1 2009-12-17 Doug Evans <dje@sebabeach.org>
3 * gen-all: Add support for building gcc/newlib.
4 Specify --prefix and install all built tools.
6 2009-12-16 Doug Evans <dje@sebabeach.org>
8 * sim.scm (/op-gen-written-update): Disable operand number is too
9 large warning, for now.
11 2009-12-11 Nick Clifton <nickc@redhat.com>
13 * cpu/fr30.opc: Fix shadowed variable warnings.
15 2009-12-10 Doug Evans <dje@sebabeach.org>
17 * gen-all: Rewrite. Build more ports. Split out building of sid.
19 2009-11-23 Doug Evans <dje@sebabeach.org>
21 * hardware.scm (hw-pc?): New function.
22 * ifield.scm (ifld-signed?): New function.
23 * iformat.scm (ifmt-analyze): Call insn-cti-attr? instead of insn-cti?.
24 * insn.scm (insn-cti-attr?): Renamed from insn-ctl?.
25 (insn-cti?): New function.
26 * rtl.scm (/hw): Create <pc> object for pcs.
27 * semantics.scm (/build-reg-operand!): New args ref-type, sem-attrs.
28 All callers updated. Watch for sets to the pc.
29 (semantic-attrs): Watch for sets to the pc.
30 * sid.scm (<pc> cxmake-get): Handle raw-reg.
31 * sim.scm (<pc> cxmake-get): Handle raw-reg.
32 (<operand> cxmake-get): Add debugging printf.
33 * utils-gen.scm (/gen-ifld-extract-base): Emit calls to
34 EXTRACT_[LM]SB0_LG[SU]INT for values > 32 bits.
35 (/gen-extract-word): Ditto.
37 * utils.scm (gen-c-hex-constant): New function.
38 * utils-sim.scm (/gen-decode-insn-entry): Call it.
40 2009-11-22 Doug Evans <dje@sebabeach.org>
42 * insn.scm (/parse-insn-format): Watch for duplicate ifields.
43 * read.scm (parse-error-continuable): New function.
44 (define /continuable-error-found?): New variable.
45 (/init-reader!): Initialize it.
46 (/finish-reader!): New function.
48 * utils-cgen.scm (obj-list-nub): New function.
50 * mach.scm (<derived-arch-data>): New member large-insn-word?.
51 (/adata-set-derived!): Set it.
52 (adata-large-insn-word?): New function.
53 * sim-arch.scm (/gen-cpuall-includes): Don't #include cgen-engine.h
55 * sim-cpu.scm (cgen-cpu.h): #include it here.
56 (/gen-cpu-defines): Define CGEN_INSN_WORD.
57 (/gen-no-scache-semantic-fn): Use CGEN_INSN_WORD instead of
59 * sim-decode.scm (/gen-idesc-decls): Ditto.
60 (/gen-extract-case, /gen-decode-fn): Ditto.
61 * sim-model.scm (/gen-model-insn-fn): Ditto.
62 * sim.scm (gen-argbuf-type): Ditto.
64 * rtl-c.scm (/use-gcc-stmt-expr?): New function.
65 (s-sequence): Call it.
67 2009-11-21 Doug Evans <dje@sebabeach.org>
69 * rtl-c.scm (s-sequence): Use gcc's statement expressions for
70 non-VOID-mode expressions with multiple statements.
72 * sim.scm (/operand-number-elaboration-written?): New variable.
73 (/op-gen-written-update op): New function.
74 (/op-gen-set-trace, /op-gen-set-trace-parallel): Call it.
76 * read.scm (/cmd-define-rtl-version): Only log rtl version if changed.
78 * operand.scm (op-nub): Delete.
80 * dev-utils.scm: New file.
81 * dev.scm (srcdir, load-doc, load-opc, load-gtest, load-sid,
82 load-sim, load-stest, load-testsuite): Moved to dev-utils.scm.
83 * read.scm (CHECK-LOADED?, libcpu.so, /loaded-file-list, /loaded-file?,
84 /loaded-file-record!, maybe-load): Delete.
85 Load cgen files directly instead of via maybe-load.
87 2009-11-14 Doug Evans <dje@sebabeach.org>
89 * rtl-traverse.scm (/rtx-canon): Flag an error for non-void
90 expressions used in a void context.
92 * gen-all: Explicitly build binutils, gas, ld, gdb, sid.
94 * cpu/xc16x.cpu: Delete, use copy in ../cpu.
95 * cpu/xc16x.opc: Ditto.
97 2009-11-12 Doug Evans <dje@sebabeach.org>
99 * rtl-c.scm (s-parallel): Use map-in-order instead of map.
101 * rtl-xform.scm (/rtx-trim-for-doc): Handle set-quiet, nop,
102 eq, ne, lt, le, gt, ge, ltu, leu, gtu, geu, index-of.
104 2009-11-11 Doug Evans <dje@sebabeach.org>
106 * html.scm (gen-insn-docs): Add logging message.
108 2009-11-05 Doug Evans <dje@sebabeach.org>
110 * utils-cgen.scm (gen-set-macro2): New function.
111 * sim.scm (<hw-register> gen-get-macro): Call it.
113 * co-for-gen-all: New file.
115 * testsuite/name-comments-1.test: Update call to current-insn-lookup.
117 * utils.scm (reduce): Delete.
119 * rtl-traverse.scm (/rtx-canon-rtx-enum): Tweak local name.
121 * enum.scm (gen-enum-sym): Make consistent with gen-enum-decl
122 regarding PREFIX attribute handling.
124 * operand.scm (<hw-index>): Add enum to possible types, all uses
126 (hw-index-constant?, hw-index-constant-value): New functions.
127 (make-enum-hw-index, hw-index-enum-name, hw-index-enum-value,
128 hw-index-enum-obj): New functions.
129 (/operand-parse): Handle enum indices.
130 * intrinsics.scm (md-operand:fixed-register): Use hw-index-constant?,
131 hw-index-constant-value.
132 * rtl.scm (rtx-constant-value): Fix handling of enums.
133 * rtx-funcs.scm (enum): Ditto.
134 * sid.scm (<hardware-base> cxmake-get): Only ifield indices are
135 currently supported here.
137 2009-11-02 Doug Evans <dje@sebabeach.org>
139 Specify isa(s) when doing ifield, operand, insn lookups.
140 ACU = all callers updated.
141 * attr.scm (/attr-eval): Call rtx-value instead of rtx-eval-with-estate.
142 * enum.scm (define-full-insn-enum): Pass isa-name-list to
144 * html.scm (get-insn-properties): Pass isa-name-list to
146 * ifield.scm (/ifld-parse-follows): New arg isas, ACU.
147 * insn.scm (/parse-insn-format-symbol): New arg isa-name-list, ACU.
148 (/parse-insn-format-list, /parse-insn-iformat-iflds): Ditto.
149 (/parse-insn-format, syntax-break-out): Ditto.
150 * mach.scm (obj-filter-by-isa): New function.
151 (current-ifld-lookup): New optional arg maybe-isa-name-list.
152 (/ifld-already-defined?, /op-already-defined?): Simplify.
153 (current-op-lookup): New optional arg maybe-isa-name-list.
154 (current-insn-lookup): New arg isa-name-list, ACU.
155 (/insn-already-defined?, /minsn-already-defined?): Simplify.
156 (current-minsn-lookup): New arg isa-name-list, ACU.
157 * minsn.scm (/minsn-compute-iflds): Pass isa-name-list to
159 * opc-itab.scm (compute-syntax): New arg isa-name-list, ACU.
160 (gen-syntax-entry): Ditto.
161 * operand.scm (/operand-parse): Pass isa-name-list to
163 (/derived-parse-encoding): New arg isa-name-list, ACU.
164 (/derived-parse-ifield-assertion): Ditto.
165 (/derived-operand-parse): Pass isa-name-list to current-op-lookup.
166 (/anyof-parse-choice): Ditto.
167 (anyof-satisfies-assertions?): Pass context to rtx-solve.
168 (/anyof-merge-syntax): New arg container, ACU.
169 (operand-builtin!): Add pc to all isas.
170 * rtl-c.scm (estate-make-for-rtl-c): Delete arg extra-vars-alist, ACU.
171 (estate-make-for-rtl-c++, rtl-c-expr-parsed): Ditto.
172 (rtl-c-parsed, rtl-c++-parsed): Ditto.
173 (rtl-c): New arg isa-name-list, ACU.
174 (rtl-c-expr, rtl-c++): Ditto.
175 (closure): New arg isa-name-list, ACU.
176 * rtl-traverse.scm (/make-cstate): New arg isa-name-list, ACU.
177 (/cstate-isas): New function.
178 (/rtx-canon-symbol-list): New function.
179 (/rtx-canon-env-stack): Renamed from /rtx-canon-env, ACU.
181 (/rtx-make-canon-table): Rename ENV to ENVSTACK, new entry SYMBOLLIST.
182 (/rtx-canon-rtx-operand): Pass isa list to current-op-lookup.
183 (/rtx-canon-rtx-ref, /rtx-canon): Ditto.
184 (rtx-canonicalize): New arg isa-name-list, ACU.
185 (rtx-canonicalize-stmt): Delete.
186 (tstate-make): New arg isas, ACU.
187 (tstate-isas, tstate--set-isas!): New functions.
188 (tstate-env-stack): Renamed from tstate-env, ACU.
189 (tstate-set-env-stack!): Renamed from tstate-set-env!, ACU.
190 (tstate-make-closure): Renamed from tstate-new-env, new arg
192 (/rtx-traverse-env): Delete.
193 (/rtx-make-traverser-table): Rename ENV to ENVSTACK, new entry
195 (/rtx-traverse): Include conditional flag in dump output.
196 Update isa,envstack for closures. Pass isa list to current-op-lookup.
197 (<eval-state>): New member isas. Rename env to env-stack.
198 (<eval-state> vmake!): Handle #:isas. #:env renamed to #:env-stack.
199 (<eval-state>): New getter/setter for isas. Rename env getter/setter
201 (estate-make-for-eval): Provide #:isas.
202 (estate-make-closure): Renamed from estate-new-env. New arg
204 * rtl-xform.scm (/rtx-simplify-expr-fn): Handle closures.
205 (/rtx-trim-args): ENV renamed to ENVSTACK. Ad ITERATION, SYMBOLLIST.
206 (/rtx-trim-for-doc): Handle closures.
207 * rtl.scm (/rtx-valid-types): Rename ENV to ENVSTACK. Add ITERATION,
209 (rtx-env-var-list): Delete.
210 (rtx-env-make): Handle already-compiled environments.
211 (rtx-var-alist-to-env): New function.
212 (rtx-var-alist-to-closure-env-stack, rtx-make-env-stack): New functions.
213 (rtx-env-stack-dump): Renamed from rtx-env-dump, ACU.
214 (rtx-operand-obj): New arg isa-name-list, ACU.
215 (rtx-closure-isas, rtx-closure-env-stack, rtx-closure-expr): New
217 * rtx-funcs.scm (closure): New arg isa-name-list, reorder args, ACU.
218 * sem-frags.scm (<sfrag>): Delete member compiled-semantics.
219 (/frag-compute-desired-frags): Minor simplification.
220 (/frag-pick-best): Ditto.
221 * sid-cpu.scm (gen-semantic-code): Require canonical rtl.
222 (/gen-sfrag-code): Update.
223 * sim-cpu.scm (gen-semantic-code): Require canonical rtl.
224 * utils-cgen.scm (sanitize): New arg isa-name-list, ACU.
225 * utils.scm (non-null-intersection?): New function.
227 * gen-all (do_src): Manually run cgen-all for sid.
229 2009-11-01 Doug Evans <dje@sebabeach.org>
233 * rtl-traverse.scm (/rtx-canon): Issue better error message for
234 invalid rtx function names.
236 2009-10-28 Doug Evans <dje@sebabeach.org>
238 * cos.scm (object-assign!): New function.
239 * mode.scm (/mode-set-word-params!): Call it.
241 2009-10-25 Doug Evans <dje@sebabeach.org>
243 Record bitset attributes internally as a list.
244 Record rtx attribute values internally as ((rtx-expr)).
245 * attr.scm (bitset-attr?): Delete, unused.
246 (<bitset-attribute> parse-value): Rewrite.
247 (/attr-parse): Rewrite bitset default value processing.
248 (/attr-read): Pick out values of scalar attributes to distinguish
249 them from bitset values which are a list.
250 Fix spelling errors for processing of default values.
251 Handle string attributes.
252 (bitset-attr->list): Delete, all callers updated.
253 (/bitset-attr->charmask): Renamed from bitset-attr->charmask.
255 (atlist-source-form): Rewrite.
256 * hardware.scm (<hardware-base> 'get-isas): Update recognition
258 (hardware-builtin!): Update spec of ISA attribute, (ISA foo,bar)
260 * intrinsics.scm (target:belongs-to-group?): Update, bitset attribute
261 values are now lists.
262 * mach.scm (def-isa-attr!): Update, bitset attribute values,
263 including the default, are now lists.
264 (all-isas-attr-value): Result is now a list.
265 * doc/rtl.texi: Clean up pass over attribute docs.
267 Change internal representation of rtx attribute values.
268 * attr.scm (/attr-val-is-rtx?): New function.
269 (attr-value): Call it.
270 (atlist-attr-value-no-default, attr-lookup-default): Ditto.
271 (/attr-parse): Use /attr-val-is-rtx? to detect rtx values.
272 Disallow rtx values for bitset attributes.
273 (/attr-read): Record rtx in default value as ((rtx-expr)).
274 (/attr-eval): Update.
276 2009-10-24 Doug Evans <dje@sebabeach.org>
278 * gen-all-doc: Add sh.cpu.
279 * gen-all-desc: Use cpu/sh.cpu instead of ../cpu/sh.cpu
280 (until ../cpu/sh.cpu is updated and cpu/sh.cpu is deleted).
282 * sid-cpu.scm (/gen-sem-case): Tweaking debugging printf.
283 (/gen-sfrag-case): Ditto.
284 * sim-cpu.scm (/gen-sem-case): Ditto.
286 * doc/rtl.texi: Add note that different ifields, operands, insns,
287 and minsns may occur with the same name in different isas.
288 Add note on the canonical form of rtl expressions.
290 2009-10-23 Doug Evans <dje@sebabeach.org>
292 * desc-cpu.scm (/gen-hash-defines): Remove #include of cgen-bitset.h.
293 * sid-cpu.scm (cgen-desc.h): Update location of cgen's bitset.h.
295 * decode.scm: Tweak various comments.
296 (/opcode-slots): Add FIXME.
297 (/build-decode-table-guts): Add assert.
298 * utils-sim.scm (/gen-set-itype-and-extract): New function.
299 (/gen-bracketed-set-itype-and-extract): New function.
300 (/gen-decode-default-entry): Rewrite.
301 (/table-guts-to-mask, /all-opcode-bits-used?): New functions.
302 (/gen-decode-insn-entry): New arg table-guts-thus-far, all callers
303 updated. Don't unnecessarily emit check for whether all opcode bits
305 (/gen-decode-expr-set-itype): Delete.
306 (/gen-decode-expr-entry): Update.
307 (/gen-decode-table-entry): New arg table-guts-thus-far, all callers
308 updated. Keep track of decoder tables used thus far.
309 (/gen-decoder-switch): Ditto.
310 * utils.scm (word-bit-value): New function.
312 2009-10-14 Doug Evans <dje@sebabeach.org>
314 * ifield.scm (<ifield>, value): Provide default initial value.
315 (ifield-encode-mode): Delete
316 (ifield-decode-mode): Delete duplicate definition.
317 (<derived-ifield>, 'make!): Initialize members encode, decode.
318 * opcode.scm (<ifield>, 'gen-insert): Use ifld-decode-mode instead of
320 (<multi-ifield>, 'gen-insert): Ditto.
322 2009-10-05 Dave Korn <dave.korn.cygwin@googlemail.com>
324 * sim-model.scm (@cpu@_prepare_run): Use @prefix@, not @cpu@,
325 for @foo@_init_idesc_table.
327 2009-09-30 Doug Evans <dje@sebabeach.org>
329 * doc/intro.texi: Mention SID.
330 * doc/sim.texi: Ditto.
331 * doc/porting.text (Doing a simulator port): Add some text.
333 2009-09-27 Doug Evans <dje@sebabeach.org>
335 * cos.scm (/class-table): New global.
336 (/class-uid, /class-set-uid!): New functions.
337 (/class-parent-name): Renamed from /class-parents.
338 (/class-make!): Change parents arg to parent-name, all callers updated.
340 (/class-lookup-uid): New function.
341 (/class-parent-classes): Rewrite.
342 (/class-mi?): Delete.
343 (/class-desc-mi?, /class-desc-offset-case, /class-desc-offset-case):
345 (/class-desc-offset, /class-desc-child, /class-desc-parents): Update.
346 (/class-compute-class-desc, class-desc-dump): Update.
347 (/object-make!): Update.
348 (/object-make-with-values!): Delete arg class-desc, all callers
350 (/object-copy): Delete arg top?, all callers updated.
351 (/object-specialize): Delete.
352 (/object-elements, /object-top-class): Delete.
353 (/object-class-name, /object-class-desc): Update.
354 (/object-class-uid): New function.
355 (/object-elm-get, /object-elm-set!, object?, /class-check-init!,
356 class-make, /class-subclass? /class-lookup-element,
358 (/elm-delta, elm-list): Delete.
359 (/elm-make-method-getter, elm-get, elm-xget): Update.
360 (/elm-make-method-setter, elm-set!, elm-xset!): Update.
361 (elm-make-getter, elm-make-setter): Update.
362 (/method-lookup-next): Update.
363 (send): Don't specialize class passed to method.
364 (send-next): New arg class-name, all callers updated.
365 (/class-parent, /class-parent-via-path, object-parent): Delete.
366 (class-cons-parent!, class-append-parent!): Delete.
367 (object-reset!): Init /class-table.
369 * cos.scm (/object-debug-classes): Delete.
370 (/object-debug-elements, /object-debug-methods): Delete.
372 * cos.scm (/method-lookup): Delete arg virtual?, all callers updated.
373 (method-proc): Delete.
374 (method-make-virtual!, method-make-virtual-forward!): Delete.
375 * ifield.scm (<ifield> field-start): Update.
376 (<ifield> field-length, pretty-print): Update.
377 (<multi-ifield> field-length, field-start, pretty-print): Update.
378 * sid-cpu.scm (/gen-hardware-struct): Use gen-defn instead of gen-decl.
379 * sid.scm (<scalar> gen-sym-defn): Renamed from gen-sym-decl.
380 (<array> gen-sym-defn): Ditto.
381 (<hardware-base> gen-defn): Renamed from gen-defn.
382 (<hw-register> gen-type): Update.
383 (<hw-register> gen-defn): Renamed from gen-sym-decl, rewrite.
384 (<hw-memory>, <hw-address>, <hw-iaddress> gen-type): Update.
385 (<hw-memory>, <hw-address> gen-defn): Renamed from gen-sym-decl.
386 (<hw-immediate> gen-type): Update.
387 (<hw-immediate> gen-defn): Renamed from gen-sym-decl, rewrite.
388 * sim-cpu.scm (/gen-hardware-struct): Use gen-defn instead of gen-decl.
389 * sim.scm (<scalar> gen-sym-defn): Renamed from gen-sym-decl.
390 (<array> gen-sym-defn): Ditto.
391 (<hardware-base> gen-defn): Renamed from gen-defn.
392 (<hw-register> gen-type): Update.
393 (<hw-register> gen-defn): Renamed from gen-sym-decl, rewrite.
394 (<hw-memory>, <hw-address>, <hw-iaddress> gen-type): Update.
395 (<hw-memory>, <hw-address> gen-defn): Renamed from gen-sym-decl.
396 (<hw-immediate> gen-type): Update.
397 (<hw-immediate> gen-defn): Renamed from gen-sym-decl, rewrite.
399 2009-09-25 Doug Evans <dje@sebabeach.org>
401 * operand.scm (/anyof-merge-setter): Handle set-quiet.
402 * rtl.scm (rtx-single-set?): Handle set-quiet.
404 * rtl-c.scm (estate-make-for-rtl-c): Delete args context, owner,
405 rtl-cover-fns?, macro?. All callers updated.
406 (estate-make-for-normal-rtl-c): Delete, have all callers call
407 estate-make-for-rtl-c directly.
408 (rtl-c-parsed): Pass #:outer-expr to estate-make-for-rtl-c.
409 (rtl-c, rtl-c-expr-parsed, rtl-c-expr, rtl-c++-parsed, rtl-c++): Ditto.
411 * rtl-c.scm (/par-replace-set-dest-expr-fn): New function,
412 replaces /par-replace-set-dests.
413 (/par-replace-set-src-expr-fn): New function, replaces
414 /par-replace-set-srcs.
415 (s-parallel): Rewrite.
417 * rtl.scm (rtx-pretty-strdump): New function.
418 * rtl-traverse.scm (/rtx-canon-error): Use it.
419 (<eval-state>): New member outer-expr.
420 (estate-error): Include outer expression in error message if present.
422 2009-09-23 Doug Evans <dje@sebabeach.org>
424 * xc16x.cpu (h-cr): New hardware.
425 (muls): Comment out parts that won't compile, add fixme.
426 (mulu, divl, divlu, jmpabs, jmpa-, jmprel, jbc, jnbs, callr): Ditto.
427 (scxti, scxtmg, scxtm, bclear, bclr18, bset19, bitset, bmov): Ditto.
428 (bmovn, band, bor, bxor, bcmp, bfldl, bfldh): Ditto.
430 Rewrite rtl processing to require it to be "canonicalized" first,
431 and write a full canonicalizer / expression checker.
432 Remove all appearances of DFLT in canonical rtl.
433 * attr.scm (/attr-eval atval owner): Call rtx-canonicalize,
435 * iformat.scm (ifmt-analyze) Use canonical semantics.
436 * insn (<insn>): New member canonical-semantics.
437 * mach.scm (<arch>): New member multi-insns-instantiated?.
438 (/instantiate-multi-insns!): New function.
439 (/canonicalize-insns!): New function.
440 (arch-analyze-insns!): Canonicalize insn semantics before processing
442 * mode.scm (/mode-set-word-params!): New function.
443 (mode-void?): New function.
444 (mode-compatible?): VOID is compatible with VOID.
445 (/mode-word-sizes-defined?): New global.
446 (mode-set-word-modes!): Use/set it.
447 (mode-ensure-word-sizes-defined): Update.
448 (mode-builtin!): New builtin "modes" SYM, INSN, MACH.
449 Redo WI/UWI/AI/IAI handling.
450 (op:new-mode): No longer accept DFLT.
451 (<derived-operand> constructor): Ensure all fields are initialized.
452 (<anyof-operand> constructor): Ditto.
453 (/derived-parse-ifield-assertion): Delete arg `args'.
455 * rtl-c.scm (<rtl-c-eval-state>): New member `for-insn?'.
456 (rtl-c): Call rtx-canonicalize instead of rtx-compile.
457 (rtl-c-expr, rtl-c++): Ditto.
458 (/rtl-c-get): Use mode of operand, not containing expression.
459 (rtl-c-set-quiet, rtl-c-set-trace): Remove DFLT support.
460 (/rtx-use-sem-fn?): Don't check for (insn? owner), check
461 estate-for-insn? instead.
462 (s-unop): Use mode of expression, not first operand.
463 (s-binop, s-binop-with-bit, s-shop, s-cmpop): Ditto.
464 (s-sequence): Remove DFLT support.
465 (ifield): Use mode of expression, not UINT.
466 (pc): Comment out, unused.
467 (int-attr): New rtx kind.
469 (set, set-quiet): Pass src to rtl-c-set-{trace,quiet} for expansion.
470 * rtl-traverse.scm (/rtx-canon-debug?): New global.
471 (/make-cstate): New function.
472 (/cstate-context, /cstate-outer-expr): New functions.
473 (/rtx-canon-error): New function.
474 (/rtx-lookup-hw, /rtx-pick-mode, /rtx-pick-mode3, /rtx-pick-op-mode,
475 /rtx-get-last-cond-case-rtx): New functions.
476 (/rtx-canon-*): New functions.
477 (/rtx-canner-table, /rtx-operand-canoners): New globals.
478 (/rtx-make-canon-table, /rtx-special-expr-canoners): New functions.
479 (/rtx-option, /rtx-option-list?): Rewrite.
480 (rtx-munge-mode&options): Replaces /rtx-munge-mode&options.
481 Rewritten, all callers updated.
482 (/rtx-canon-expr, /rtx-canon): New functions.
483 (rtx-canonicalize): Move here from rtl-xform.scm and rewrite.
484 (rtx-canonicalize-stmt): New function.
485 (tstate-make): Remove arg `set?'. All callers updated.
486 (tstate-new-set?): Delete.
487 (/rtx-traverse-options, /rtx-traverse-*mode): Delete,
488 moved to /rtx-canon-*.
489 (/rtx-traverse-normal-operand): New function.
490 (/rtx-traverse-rtx-list): Delete arg `mode', all callers updated.
491 (/rtx-traverse-rtx, /rtx-traverse-setrtx,, /rtx-traverse-testrtx,
492 /rtx-traverse-condrtx, /rtx-traverse-casertx, /rtx-traverse-locals,
493 /rtx-traverse-iteration, /rtx-traverse-env, /rtx-traverse-attrs):
495 (/rtx-traverse-symbol, /rtx-traverse-string, /rtx-traverse-number,
496 /rtx-traverse-symornum, /rtx-traverse-object): Delete.
497 (/rtx-make-traverser-table): Update.
498 (/rtx-traverse-operands): Remove mode processing, now done during
500 (/rtx-traverse-expr): Delete arg `mode', all callers updated.
501 (/rtx-traverse): Ditto.
502 (rtx-init-traverser-tables!): New function.
503 * rtl-xform (/rtx-verify-no-dflt-modes-expr-fn): New function.
504 (rtx-verify-no-dflt-modes): New function.
505 (/rtx-simplify-expr-fn): Update, `arg' mode deleted.
506 (rtx-simplify-insn): Use insn-canonical-semantics.
507 (rtx-canonicalize): Moved to rtl-traverse.scm.
508 (/compile-expr-fn, rtx-compile): Delete.
509 (/rtx-trim-rtx-list): New function.
510 (/rtx-trim-for-doc): Handle set, if.
511 * rtl.scm (<rtx-func>): New members result-mode, matchexpr-index.
512 (/rtx-valid-mode-types): Update.
513 (/rtx-valid-matches): Update.
514 (/rtx-find-matchexpr-index): New function.
515 (rtx-lookup): Require rtx-kind to be the rtx name.
516 (def-rtx-node): New arg result-mode, all callers updated.
517 (def-rtx-syntax-node, def-rtx-operand-node): Ditto.
518 (rtx-lazy-sem-mode): Delete.
519 (/rtx-closure-make): New arg `mode', all callers updated.
520 (rtx-make-ifield, rtx-make-operand, rtx-make-local): Ditto.
521 (rtx-operand-obj): Rewrite.
522 (rtx-make-xop): New functions.
523 (/hw): Renamed from `hw', all callers updated.
524 Use the correct mode instead of DFLT for the index.
525 (rtl-builtin!): Call rtx-init-traversal-tables!.
526 (rtl-finish!): Update.
527 * rtx-funcs.scm (all rtx functions): New parameter: result-mode.
528 Update mode arg-type.
530 (int-attr): New rtx kind.
532 * sem-frags.scm (/frag-hash-compute!): Update, mode arg deleted.
533 (/frag-cost-compute!): Ditto.
534 * semantics.scm (/build-operand!): Delete args op-name, op.
535 New arg op-expr. All callers updated.
536 (/build-mem-operand!): Remove DFLT support.
537 (semantic-compile): Update process-expr!, mode arg deleted.
538 * sid-cpu.scm (gen-semantic-code): Specify #:for-insn? in
540 (/gen-sem-case, /gen-sfrag-code): Ditto.
541 * sid.scm (/op-gen-set-trace1): Renamed from /op-gen-set-trace.
542 (/op-gen-set-trace): New function. If not doing profiling, or using
543 the pbb engine, call /op-gen-set-quiet.
544 * sim-cpu.scm (gen-semantic-code): Specify #:for-insn? in rtl-c calls.
545 * utils-gen.scm (/gen-ifld-extract-base): Update call to rtl-c.
546 (/gen-ifld-extract-beyond, gen-multi-ifld-extract): Ditto.
547 * utils.scm (find-first-index): New function.
548 * doc/rtl.texi: Delete docs for `attr'. Add `int-attr'.
550 * rtx-funcs.scm (eq,ne,lt,gt,le,ge,ltu,leu,gtu,geu): Change class
552 * sem-frags.scm (/frag-cost-compute!): Add COMPARE.
554 2009-09-21 Doug Evans <dje@sebabeach.org>
556 * rtl-c.scm (/rtl-c-build-table): Renamed from rtl-c-build-table.
557 All callers updated. Add FIXME.
558 (all rtx functions): Rename local estate to *estate*. It's an
559 artificial argument added to the rtx, so make it stand out.
561 * openrisc.cpu (or32 isa): Fix setup-semantics.
563 * rtl.scm (rtx-class-*?): Delete, unused.
564 (rtx-style-function?, rtx-style-operand?, rtx-style-macro?): Ditto.
566 * read.scm (/CGEN-RTL-VERSION): Initialize to #f.
567 (init-reader!): Set /CGEN-RTL-VERSION to default.
569 * read.scm (cpu-load): Print load parameters.
571 * dev.scm (load-doc): Set verbose-level to 2.
573 2009-09-20 Doug Evans <dje@sebabeach.org>
575 * rtl.scm (rtx-strdump): Use write instead of display.
577 2009-09-17 Doug Evans <dje@sebabeach.org>
579 * utils-cgen.scm (obj-csv-names): New function.
580 * utils-sim.scm (/sfmt-contents): Use it in logging message.
582 2009-09-12 Doug Evans <dje@sebabeach.org>
584 Clean up pass of mode handling.
585 Make use of mode name vs <mode> object more consistent and clear.
586 * hardware.scm (/keyword-read): Default mode to the mode name,
587 not the <mode> object.
588 (/hw-parse-indices): Parse mode name and pass mode object to
589 <hw-asm> constructor.
590 (/hw-parse-values): Ditto.
591 (<hw-register> parse!): Pass mode name to /hw-parse-indices
592 and /hw-parse-values.
593 (<hw-memory> parse!): Ditto.
594 (<hw-address> parse!): Ditto.
595 * mode.scm (/mode-table): New global, replaces mode-list.
596 Modes stored in hashtable instead of list.
597 (/mode-class-table): New global.
598 (mode-list-non-alias-values): Update.
599 (mode:eq?, mode-compatible?, mode:add!): Update.
600 (mode:lookup): Restrict arg to the mode's name. All callers updated.
601 (mode-maybe-lookup): New function.
602 (mode-real-name): Restrict arg to a <mode> object. All callers updated.
603 (mode-real-mode, mode-sem-mode, mode-bigger?): Ditto.
604 (mode-find, mode-set-word-modes!): Update
605 (mode-ensure-word-sizes-defined): Update.
606 (/sort-mode-classes!): New function.
607 (mode-builtin!): Update. Sort mode classes here.
608 (mode-finish!): Sort mode classes here too.
609 * rtl-c.scm (/rtl-c-get): Restrict mode arg to a <mode> object.
611 (rtl-c-set-quiet): Allow mode to be name of object.
612 (rtl-c-set-trace): Ditto.
613 * rtl-traverse.scm (rtl-eval-with-estate): Restrict mode arg to
614 <mode> object. All callers updated.
615 * rtl.scm (rtx-sem-mode): Restrict arg to <mode> object.
616 (rtx-lazy-sem-mode): Ditto.
617 (<rtx-temp> make!): Assert mode arg is a <mode> object.
618 (rtx-env-make): Allow var-list modes to be name or object.
619 * sem-frags.scm (/frag-expr-assq-locals): New function.
620 (/frag-compute-locals!): Call it.
621 (/sfrag-create-cse-mapping): Renamed from sfrag-create-cse-mapping.
623 * semantics.scm (/build-mem-operand!): Handle mode aliases.
625 * sim-test.scm (*): Symbols no longer can be passed to string-append.
627 2009-09-10 Doug Evans <dje@sebabeach.org>
629 * insn.scm (/parse-insn-format): New arg `verify?', all callers updated.
630 Improve error message for missing or too many bits.
631 (/insn-parse): Don't verify iformat for virtual insns.
633 * sid-decode.scm (cgen-decode.cxx): Remove redundant call to
635 * sid-model.scm (/gen-model-insn-fn-decls): Ditto.
636 (/gen-model-insn-fns, /gen-model-class-decls): Ditto.
637 * sid.scm (pbb-engine-insns): Ditto.
638 * sim-decode.scm (cgen-decode.c): Ditto.
640 2009-09-09 Doug Evans <dje@sebabeach.org>
642 * rtl-traverse.scm: Comment tweaks.
643 * rtl-xform.scm: Comment and reformatting tweaks.
644 * doc/rtl.texi: Add text to docs on ifield-assertions.
646 * insn.scm (/insn-parse): Canonicalize the ifield-assertion before
649 Add support for controlling warnings/errors.
650 Add tests for iformat description errors.
651 * dev.scm (cload): New option #:diag.
652 * read.scm (<reader>): New member verify-iformat?.
653 (/parse-diagnostic, parse-warning): New functions.
654 (parse-error): Guts moved to /parse-diagnostic.
655 (/set-diagnostic-options!): New function.
656 (cpu-load): New arg diagnostic-options, all callers updated.
657 Recognize -w diagnostic-option-list.
658 * ifield.scm (ifields-base-ifields): Move here from iformat.scm.
659 (ifld-simple-ifields, ifields-simple-ifields): New function.
660 * insn.scm (/parse-insn-format-iflds): New function.
661 (/parse-insn-format): Guts moved to /parse-insn-format-iflds.
662 New arg isa, all callers updated. Do some basic validation of the
663 ifield list if requested.
664 * mach.scm (/sanity-check-insns): Improve error message text.
665 * doc/running.texi: Document -w option.
666 * doc/porting.texi: Document #:trace, #:diag options to cload.
668 * ifield.scm (/multi-ifield-parse): Initialize bitrange.
670 * dev.scm (*): Change default verbosity level to 2.
672 * ifield.scm (<ifield> pretty-print): New method.
673 (ifld-pretty-print): New function.
674 (<multi-ifield> pretty-print): New method.
676 * ifield.scm (<ifield> field-start): Delete word-len arg.
679 (<multi-ifield> field-start): Ditto.
680 * operand.scm (<hw-index> field-start): Ditto.
682 * ifield.scm (ifld-beyond-base?): Remove args base-bitsize,
683 total-bitsize. All callers updated.
684 * insn.scm (<insn>): Rename member ifld-values to /insn-value.
685 New member /insn-base-value.
686 (insn-base-value): New function.
687 * mach.scm (/sanity-check-insns): New function.
688 (arch-analyze-insns!): Call it.
690 2009-09-08 Doug Evans <dje@sebabeach.org>
692 * iformat.scm (ifields-base-ifields): Simplify.
693 (compute-insn-length): Simplify, call ifields-base-ifields.
694 (compute-insn-base-mask): Ditto.
695 * ifield.scm (ifld-known-values): Ditto.
696 (ifld-base-ifields): Ditto.
697 * insn.scm (insn-value): Ditto.
698 * pgmr-tools.scm (pgmr-pretty-print-insn-format): Ditto.
700 2009-09-08 DJ Delorie <dj@redhat.com>
702 * cpu/mep.opc (mep_cgen_insn_supported_asm): Change the test to a
703 preprocessor macro, not an enum.
705 2009-09-08 Doug Evans <dje@sebabeach.org>
707 * rtl-c.scm (/rtl-c-get): Convert symbols to strings before passing
709 (*): Remove trailing ":" from error messages passed to estate-error.
711 2009-09-07 Doug Evans <dje@sebabeach.org>
713 * types.scm (<struct>): Delete.
715 * pmacros.scm (/pmacro-env-make): New argument `loc', all callers
717 (/pmacro-loc-error): New function.
719 * mach.scm (/isa-parse-decode-assist): New function.
720 (/isa-parse): Call it.
722 * decode.scm (/get-subopcode-value): New function.
723 (/opcode-slots): Call it.
724 (/fill-slot!): Add logging message.
726 * cos.scm (/object-error): Convert symbols to strings before passing
729 * read.scm (rtl-version-equal?): New function.
730 (rtl-version-at-least?, rtl-version-older?): New functions.
732 * *.scm: Use / to prefix "local" vars/fns, for r6rs compliance.
733 * pmacros.scm (/pmacro-builtin-splice): Refer to $unsplice for
735 (pmacros-init!): Tweak to prepare for $<pmacro> for builtin pmacros.
737 2009-09-03 Doug Evans <dje@sebabeach.org>
739 * rtl.scm (rtx-pretty-name): Fix thinko, don't assume (car rtx)
742 2009-09-01 DJ Delorie <dj@redhat.com>
744 * cpu/mep.opc (parse_signed16_range): Mark as potentially unused.
745 (parse_unsigned16_range): Likewise.
746 (mep_cgen_insn_supported_asm): Make BSR12 check dependent on VLIW
749 2009-09-01 Doug Evans <dje@sebabeach.org>
751 Pmacro .equals -> .equal?
752 * pmacros.scm (-pmacro-builtin-equal?): Renamed from
753 -pmacro-builtin-equals. All callers updated.
754 (pmacros-init!): Rename .equals to .equal?.
755 * doc/pmacros.texi: Update.
756 * testsuite/pmacros-1.test: Update.
758 * doc/porting.texi: Work around texi2html bug where it doesn't
759 properly escape <> inside double-quotes inside @code.
761 * doc/porting.texi (Doing an opcodes port): Add step to specify
764 2009-08-29 Doug Evans <dje@sebabeach.org>
766 * hardware.scm (-keyword-parse): Fix `enum-prefix' default for
768 * doc/rtl.texi: Improve docs on rtl 0.7 vs 0.8 differences.
770 2009-08-27 Doug Evans <dje@sebabeach.org>
772 Add do-count rtl function.
773 * rtl-c.scm (s-do-count): New function.
774 (do-count): New rtl handler.
775 * rtl-traverse.scm (-rtx-traverse-iteration): New function.
776 (-rtx-make-traverser-table): Add ITERATION.
777 * rtl.scm (rtx-make-iteration-limit-var): New function.
778 (rtx-env-make-iteration-locals): New function.
779 * rtx-funcs.scm (do-count): New rtl function.
780 * cpu/play.cpu: Add do-count-test insn.
781 * doc/rtl.texi: Add docs on do-count.
783 2009-08-26 Doug Evans <dje@sebabeach.org>
785 * read.scm (parse-error): Change error message output format
786 to match context-owner-error.
787 * rtl-c.scm (-rtl-c-get): Call estate-error instead of error.
788 (rtl-c-set-quiet, rtl-c-set-trace): Ditto.
789 (s-if, s-cond, -gen-non-vm-case-test): Ditto.
790 (operand): Call estate-error instead of context-error.
791 (local, delay): Ditto.
792 (ref, attr): Call estate-error instead of error.
793 * rtl-traverse.scm (tstate-error): New function.
794 (-rtx-traverse-error): Call tstate-error instead of context-error.
795 (-rtx-traverse-operands, -rtx-traverse): Ditto.
796 (estate-error): New function.
797 * rtl.scm (rtx-lvalue-mode-name): Handle locals. Call estate-error
799 (e-if): Call estate-error instead of error.
800 * rtx-funcs.scm (error): Call estate-error instead of context-error.
802 * utils-cgen.scm (context-error): New arg `intro', all callers updated.
803 Rewrite to call context-owner-error.
804 (context-owner-error): New function.
806 * ifield.scm (<ifield> constructor): New arg `location',
808 * insn.scm (<insn> constructor): Ditto.
809 (<multi-insn> constructor): Ditto.
810 * minsn.scm (<macro-insn> constructor): Ditto.
811 * operand.scm (<operand> constructor): Ditto.
812 * utils-cgen.scm (builtin-location): New function.
813 (<source-ident>): Fix default value of member `location'.
814 (source-ident?): New function.
816 * rtl-traverse.scm (estate-new-env): Rename arg state -> estate.
817 (estate-push-env, estate-with-modifiers): Ditto.
818 (estate-deepen): New function.
820 2009-08-25 Dave Korn <dave.korn.cygwin@googlemail.com>
822 * sim-model.scm (-gen-mach-defns): Use @PREFIX@_INSN__MAX instead of
823 @CPU@_INSN__MAX. Use @prefix@ instead of @cpu@ for engine_run
826 2009-08-25 Doug Evans <dje@sebabeach.org>
828 * doc/pmacros.texi (pmacro default argument values): Add text.
830 2009-08-23 Doug Evans <dje@sebabeach.org>
832 * hardware.scm (<keyword>): Rename member print-name -> enum-prefix.
833 Rename member prefix -> name-prefix.
834 (<keyword> getters): Update.
835 (-keyword-parse): Update. Default enum-prefix to NAME-.
836 (-keyword-read): Update. Don't compute default value for
838 (define-keyword): Update.
839 (-hw-parse-keyword): Pass "UNUSED" for enum-prefix to -keyword-parse.
840 * read.scm (cgen-rtl-version): New function.
841 (-supported-rtl-versions): Add (0 8).
842 * desc-cpu.scm (-gen-hw-decl): Remove cruft.
843 * desc.scm (<keyword> gen-defn): prefix -> name-prefix.
844 * gas-test.scm (<keyword> test-data): prefix -> name-prefix.
845 * cpu/arm.cpu (gr-names, shift-type): Call define-rtl-version.
846 Update, print-name -> enum-prefix, make uppercase.
847 Remove unnecessary name-prefix spec.
848 * cpu/fr30.cpu (gr-names, cr-names, dr-names): Ditto.
849 * cpu/ip2k.cpu (register-names): Ditto.
850 * cpu/m68k.cpu (dr-names, ar-names): Ditto.
851 * cpu/sparc.cpu (gr-names): Ditto.
852 * cpu/xc16x.cpu (gr-names, ext-names,psw-names): Ditto.
853 (grb-names, conditioncode-names, extconditioncode-names): Ditto.
854 (grb8-names, r8-names, regmem8-names, regdiv8-names): Ditto.
855 (reg0-name, reg0-name1, regbmem8-names, memgr8-names): Ditto.
856 * cpu/ia32.cpu (gr8-names, gr16-names, gr-names): Call
857 define-rtl-version. Update, print-name -> enum-prefix, make uppercase,
858 prefix -> name-prefix.
859 * cpu/sh64-compact.cpu (frc-names): Call define-rtl-version.
860 Update, print-name -> enum-prefix, make uppercase.
861 (drc-names, xf-names): Ditto.
862 * cpu/xstormy16.cpu (gr-names, gr-Rb-names): Ditto.
863 * doc/rtl.texi (Keywords): New section.
864 (hardware indices): Update text.
865 (rtl versions): Add 0.8.
867 Add define-rtl-version.
868 * read.scm (-CGEN-RTL-VERSION): Renamed from -CGEN-LANG-VERSION.
869 (cgen-rtl-major, cgen-rtl-minor): Similarly renamed.
870 (cgen-lang-fixlevel): Delete.
871 (-supported-rtl-versions): New variable.
872 (-cmd-define-rtl-version): New function.
873 (init-reader!): New command define-rtl-version.
874 (-cgen): Add rtl version to --version output.
875 * doc/rtl.texi: Document rtl version support.
876 * cpu/play.cpu: Add define-rtl-version.
878 2009-08-22 Doug Evans <dje@sebabeach.org>
880 * Makefile.am (OPTIONS): Define.
881 (desc): Just generate <arch>-desc.[ch] files.
882 * Makefile.in: Regenerate.
883 * desc-cpu.scm (cgen-desc.h): Skip call to gen-extra-cpu.h if there's
885 (cgen-desc.c): Similarly.
886 * gen-all-desc: New file.
887 * opcodes.scm (opc-file-provided?): New function.
889 * mach.scm (current-*-add!): Update calls to parse-error.
890 * operand.scm (op:new-mode): Update call to parse-error.
891 * utils-cgen.scm (make-obj-context): New function.
893 * NEWS: Copy over entries from 1.1 branch.
895 2009-08-20 Doug Evans <dje@sebabeach.org>
897 * gas-test.scm (<keyword> test-data): Catch invalid requests,
898 flag a warning and compensate.
899 (<hw-address test-data): Tweak for readability.
900 (<hw-iaddress test-data): Ditto.
901 (cgen-build.sh): Convert symbols to strings before passing to
903 (cgen-allinsn.exp): Ditto.
905 * doc/pmacros.texi (.splice): Add more text.
907 2009-08-19 Doug Evans <dje@sebabeach.org>
909 * configure.in (AM_INIT_AUTOMAKE): Change version to 1.1.50 to
910 distinguish from 1.1.
911 * configure: Regenerate.
912 * read.scm (-CGEN-VERSION): Update.
913 * doc/version.texi: Update.
915 New builtin .pmacro?.
916 * pmacros.scm (-pmacro-builtin-pmacro?): New function.
917 (pmacros-init!): Add .pmacro?.
918 * doc/pmacros.text: Document .pmacro?.
919 * testsuite/pmacros-1.test: Test .pmacro?.
921 * pmacros.scm (scan-list1): Reorganize tracing so that the tracing
922 of a pmacro begins before its arguments are evaluated, improves
925 * pmacros.scm (.sll, .srl, .sra): Fix thinko.
926 * testsuite/pmacros-1.test: Ditto. Add better tests.
928 * doc/rtl.texi (Instructions): Improve docs of when ${...} is needed
930 (Operands): Similarly.
932 2009-08-18 Doug Evans <dje@sebabeach.org>
934 * ifield.scm (ifld-encode-mode): Add FIXME.
935 * opcodes.scm (<ifield> gen-insert): Handle encode parameters with
937 (<ifield> gen-extract): Similarly.
939 * read.scm (parse-error): Handle #f for context-location.
940 * utils-cgen.scm (unspecified-location): Fix building of
943 * doc/rtl.texi: Document how to write hex and boolean values.
945 * gas-test.scm (<hw-asm> test-data): Handle () values.
946 (<keyword> test-data): Convert symbols to strings before passing
948 (<hw-index> test-data): Enumerate all cases. Emit correctly sized
951 * operand.scm (hw-index-scalar): Set `name'.
952 (hw-index-anyof, hw-index-derived): Ditto.
954 2009-08-17 Doug Evans <dje@sebabeach.org>
956 * pmacros.scm (-pmacro-builtin-internal-test): New function.
957 (pmacros-init!): Add .internal-test.
958 * testsuite/test-utils.sh.in (post_process): Tweak FAIL output.
959 * testsuite/testsuite.cpu (internal-verify): New pmacro.
960 * doc/pmacros.text: Document .internal-test.
962 * utils-cgen.scm (parse-name): Handle (add 3) -> add3.
963 (parse-comment): Allow numbers.
964 * doc/porting.texi: Document that names and comments may be lists.
966 * insn.scm (-insn-parse): Fix typo.
968 Rename .eval -> .exec. Add new .eval.
969 * pmacros.scm (-pmacro-built-exec): Renamed from -pmacro-builtin-eval.
970 (-pmacro-builtin-eval): New function.
971 (pmacros-init!): Add .exec.
972 * doc/pmacros.texi: Update, .exec -> .eval. Document new .eval.
973 * testsuite/location-1.test: Update.
974 * testsuite/pmacros-1.test: Add test for .eval.
976 2009-08-16 Doug Evans <dje@sebabeach.org>
978 * doc/porting.texi: Remove support for Guile 1.4.
980 * read.scm (current-reader-location): Return unspecified location
981 if reader hasn't been initialized yet.
983 2009-08-13 Doug Evans <dje@sebabeach.org>
985 * dev.scm: Document tracing options.
987 * pmacros.scm (pmacro-dump): New function.
988 (check-pmacro): Tweak debugging output.
989 * doc/cgenint.texi: Mention pmacro-dump, pmacro-debug.
990 * doc/pmacros.texi (.splice): Use pmacro-dump instead of pmacro-expand.
992 Add .let* pmacro builtin.
993 * pmacros.scm (-pmacro-builtin-let*): New function.
994 (pmacros-init!): Add .let*.
995 * doc/pmacros.texi: Document .let*.
996 * testsuite/pmacros-1.test: Test .let*.
998 2009-08-12 Doug Evans <dje@sebabeach.org>
1000 Clean up cpu file parsing, pass context consistently instead of the
1001 old "errtxt" argument.
1002 NOTE: ACU == "All Callers Updated".
1003 * attr.scm (-parse-simple-attribute): Renamed from
1004 parse-simple-attribute, ACU.
1005 (-attr-parse): Change errtxt argument to context, ACU.
1006 (-attr-read): Ditto.
1007 (atlist-parse): Ditto. Put context arg first.
1008 (attr-parse): Use parse-error instead of context-error.
1009 * enum.scm (parse-enum-vals): Change errtxt argument to context, ACU.
1010 (-enum-parse-prefix, -enum-parse, -enum-read): Ditto.
1011 * hardware.scm (-keyword-parse): Renamed from keyword-parse.
1012 `context' arg is now a <context> object. ACU.
1013 (-keyword-read): `context' arg is now a <context> object. ACU.
1014 (-hw-parse-indices): Change errtxt argument to context, ACU.
1015 (-hw-parse-values, -hw-parse-handlers): Ditto.
1016 (-hw-parse-getter, -hw-parse-setter, -hw-parse, -hw-read): Ditto.
1017 (-hw-validate-layout, -hw-create-getter-from-layout,
1018 -hw-create-setter-from-layout): Ditto.
1019 (<hw-register>:parse!, <hw-pc>:parse!): Ditto.
1020 (<hw-memory>:parse!, <hw-immediate>:parse!): Ditto.
1021 (<hw-address>:parse!): Ditto.
1022 * ifield.scm (-ifield-parse, ifield-read): Ditto.
1023 (-ifld-parse-follows, -ifld-parse-encode-decode): Ditto.
1024 (-ifld-parse-encode, -ifld-parse-decode): Ditto.
1025 (-multi-ifield-parse, -multi-ifield-read): Ditto.
1026 * insn.scm (-insn-parse, -insn-read): Ditto.
1027 (parse-syntax): Ditto. Put context arg first.
1028 (-parse-insn-format-symbol): Change errtxt argument to context, ACU.
1029 (-parse-insn-format-ifield-spec, -parse-insn-format-list): Ditto.
1030 (-parse-insn-format): Ditto.
1031 * mach.scm (-arch-parse-alignment, -arch-parse-machs): Ditto.
1032 (-arch-parse-isas): Ditto.
1033 (-isa-read): Add context arg, ACU.
1034 (-cpu-parse, -cpu-read, -mach-read): Ditto.
1035 * minsn.scm (-minsn-parse-expansion): Change errtxt argument to
1037 (-minsn-parse, -minsn-read, -minsn-compute-iflds): Ditto.
1038 (minsn-make-alias): Ditto.
1039 * mode.scm (-mode-parse): Ditto.
1040 (parse-mode-name): Ditto. Put context arg first.
1041 * model.scm (-prefetch-parse, -retire-parse, -pipeline-parse): Change
1042 errtxt argument to context, ACU.
1043 (-unit-parse, -model-parse, -model-read): Ditto.
1044 * operand.scm (-operand-parse-getter): Use parse-error instead of
1046 (-operand-parse-setter): Ditto.
1047 (-operand-parse): Change errtxt argument to context, ACU.
1048 (-operand-read, -derived-operand-parse, -derived-operand-read): Ditto.
1049 (-anyof-operand-parse, -anyof-operand-read): Ditto.
1050 * read.scm (reader-error): Delete. Use parse-error instead.
1051 (parse-error): Change errtxt argument to context, ACU. Split args
1052 argument into expr and maybe-help-text.
1053 (-reader-process-expanded-1!): Reorganize.
1054 * rtl.scm (-subr-read): Change errtxt argument to context, ACU.
1055 * types.scm (parse-type): Ditto.
1056 * utils-cgen.scm (single-location->simple-string): New function.
1057 (<context>): Replace members file,lineno with location.
1058 (make-prefix-context): Renamed from context-make-prefix, ACU.
1059 (make-current-context): New function.
1060 (context-append, context-append-name): New functions.
1061 (context-make-reader): Delete.
1062 (parse-name): Change errtxt argument to context, ACU.
1063 Put context arg first.
1064 (parse-comment): Ditto.
1065 (parse-number): Change errtxt argument to context, ACU.
1066 (arg-list-validate-name, arg-list-check-no-args,
1067 arg-list-symbol-arg): Ditto.
1069 * read.scm (-cmd-if): Don't assume test is a list.
1071 * html.scm (get-insn-properties): Delete errtxt, unused.
1073 2009-08-11 Doug Evans <dje@sebabeach.org>
1075 * doc/rtl.texi (hardware types): Add pc.
1077 2009-08-07 Doug Evans <dje@sebabeach.org>
1079 Add -t option for tracing things like commands, pmacro expansion.
1080 * dev.scm (cload): New arg #:trace.
1081 * pmacros.scm (-pmacro-expand): Rewrite pmacro tracing.
1082 (pmacro-trace): New arg `loc'. Rewrite pmacro tracing.
1083 (pmacro-debug): Call pmacro-trace instead of -pmacro-expand.
1084 * read.scm (<reader>): New members trace-commands?, trace-pmacros?.
1085 (-reader-process-expanded-1!): Trace commands if requested.
1086 (-reader-process!): Call pmacro-trace of pmacro tracing requested.
1087 (-set-trace-options!): New function.
1088 (-init-reader!): New function.
1089 (cpu-load): New arg trace-options, all callers updated.
1090 Call -init-reader! and -set-trace-options!.
1091 (cgen-usage): Improve output formatting.
1092 (common-arguments): New option -t.
1093 (-cgen): Process -t.
1094 * utils-cgen.scm (single-location->string): Renamed from
1095 pretty-print-single-location. All callers updated.
1096 (location->string): Renamed from pretty-print-location.
1097 All callers updated.
1098 (source-properties-location->string): New function.
1099 * doc/running.texi: Document -t.
1101 2009-08-06 Doug Evans <dje@sebabeach.org>
1103 * read.scm (debug-env, debug-var-names, debug-var, debug-tty,
1104 debug-tty-port, debug-repl, debug-quit, debug-repl-env): Move to ...
1105 * utils.scm: ... here.
1107 2009-08-05 Doug Evans <dje@sebabeach.org>
1109 Track source location better, for better error messages.
1110 * pmacros.scm (-pmacro-eval): Delete, unused.
1111 (pmacro-expand, -pmacro-expand): New arg `loc', all callers updated.
1112 (-pmacro-expand-expr-list, -smacro-apply): Ditto.
1113 (scan-list, scan): Ditto.
1114 (-pmacro-builtin-pmacro, -pmacro-builtin-let, -pmacro-builtin-if,
1115 -pmacro-builtin-case, -pmacro-builtin-cond, -pmacro-builtin-begin,
1116 -pmacro-builtin-andif, -pmacro-builtin-orif): Ditto.
1117 (scan-list1): New function.
1118 (-pmacro-build-lambda): New arg `loc', all callers updated. Rewrite.
1119 * read.scm (<reader>): New member `location'.
1120 (-reader-lookup-command): Renamed from reader-lookup-command,
1121 all callers updated.
1122 (reader-error): Rewrite to produce better source location info.
1123 (current-reader-location): New function.
1124 (-reader-process-expanded-1!): Renamed from -reader-process-expanded-1.
1125 All callers updated. Record source location of expression.
1126 (reader-process-expanded!): Renamed from reader-process-expanded.
1127 All callers updated.
1128 (-reader-process!): Renamed from reader-process. New arg `loc'.
1129 All callers updated. Record source location of define-pmacro.
1130 * utils-cgen.scm (<location>): New class.
1131 (single-location): New (pseudo) class.
1132 (pretty-print-single-location, pretty-print-location): New functions.
1133 (location-top, location-push-single, location-push): New functions.
1134 (unspecified-location, current-input-location): New functions.
1135 (location-property): New object property.
1136 (location-property-set!): New function.
1137 (<source-ident>): Renamed from <ordered-ident>. New member `location'.
1139 * testsuite/location-1.test: New testcase.
1140 * testsuite/run-tests.sh: Fix fail count handling.
1141 * testsuite/test-utils.sh.in (run_cgen): New option `-f'. Allow tests
1142 to expect cgen to fail.
1144 * pmacros.scm (*): Use "pmacro" instead of "macro" more consistently.
1146 * read.scm (-cmd-include): Renamed from include. All callers updated.
1147 (-cmd-if): Renamed from cmd-if. All callers updated.
1148 Use reader-process-expanded! on then/else clauses instead of eval1.
1150 2009-07-22 Doug Evans <dje@sebabeach.org>
1152 * modes.scm (TI,OI): New modes.
1153 * types.scm (parse-type): Improve error checking. Don't hardwire
1155 * utils.scm (non-negative-integer?): New function.
1157 * pmacros.scm (-pmacro-builtin-find): New predicate.
1158 (pmacros-init!): Add .find.
1159 * doc/pmacros.tex: Document .find.
1160 * testsuite/pmacros-1.test: Test .find.
1162 2009-07-20 Doug Evans <dje@sebabeach.org>
1164 * insn.scm (multi-insn-instantiate!): Use logging messages instead of
1165 commented out printfs.
1166 * rtl.scm (rtl-finish!): Whitespace tweaks.
1167 * model.scm (parse-insn-timing): Tweak logging message.
1168 * operand.scm: Comment and whitespace tweaks.
1169 (op:type): Tweak error message.
1170 (op-ifield): Tweak logging message.
1171 (-derived-operand-parse, anyof-merge-semantics): Ditto.
1172 * read.scm: Whitespace cleanup.
1173 * utils.scm: Whitespace cleanup.
1175 2009-07-19 Doug Evans <dje@sebabeach.org>
1177 Fix binding of nested pmacro parameters.
1178 * pmacros.scm (-pmacro-env-make): New arg prev-env.
1179 All callers updated.
1180 (-pmacro-bulid-lambda): Ditto.
1181 * doc/pmacros.texi: Update.
1182 * testsuite/pmacros-1.test: Add testcase.
1184 * ifield.scm (-multi-ifield-make-default-insert): Fix shifts
1186 (-multi-ifield-make-default-extract): Ditto.
1188 * rtl-c.scm (addc-cflag, addc-oflag, subc-cflag, subc-oflag): Define.
1189 (add-cflag, add-oflag, sub-cflag, sub-oflag): Deprecate.
1190 * rtx-funcs.scm (addc-cflag, addc-oflag, subc-cflag, subc-oflag):
1192 (add-cflag, add-oflag, sub-cflag, sub-oflag): Deprecate.
1193 * doc/rtl.texi: Update.
1195 * doc/pmacros.texi (.not): Emphasize (.not 0) is not 1.
1197 Rename builtin boolean pmacros, for consistency with rtl.
1198 * pmacros.scm: .and -> .andif, .or -> .orif, .bitand -> .and,
1199 .bitor -> .or, .bitxor -> .xor, .bitinv -> .inv.
1200 * doc/pmacros.texi: Update.
1201 * testsuite/pmacros-1.test: Update.
1203 2009-07-17 Doug Evans <dje@sebabeach.org>
1205 Use hash tables to record ifields, operands, insns, macro-insns.
1206 * attr.scm (attr-builtin!): Tweak some comments.
1207 * hardware.scm (hardware-builtin!): Call all-isas-attr-value.
1208 * ifield.scm (<ifield>): Subclass from <ordered-ident> instead of
1210 (<multi-ifield>): New constructor.
1211 (ifield-builtin!): Add isa attr to f-nil, f-anyof.
1212 * insn.scm (<insn>): Subclass from <ordered-ident> instead of
1214 (-sub-insn-make!): Add hack to avoid differences in generated code.
1215 (multi-insn-instantiate!): Add total number of multi-insns to
1217 * mach.scm (<arch>): Rename members ifld-list, op-list, insn-list,
1218 minsn-list to foo-table. New member next-ordinal.
1219 Update getters/setters.
1220 (arch-ifld-list, arch-op-list, arch-insn-list, arch-minsn-list):
1222 (-get-next-ordinal!, -get-lowest-ordinal): New function.
1223 (-make-ident-object-table, -ident-object-table->list,
1224 -ident-object-table-add!, -ident-object-table-lookup): New functions.
1225 (current-ifld-list, current-ifld-add! current-ifld-lookup,
1226 -ifld-already-defined?): Rewrite.
1227 (current-op-list, current-op-add! current-op-lookup,
1228 -op-already-defined?): Rewrite.
1229 (current-raw-insn-list, insn-list-car, insn-list-splice!): Delete.
1230 (current-insn-list, current-insn-add! current-insn-lookup,
1231 -insn-already-defined?): Rewrite.
1232 (current-minsn-list, current-minsn-add! current-minsn-lookup,
1233 -minsn-already-defined?): Rewrite.
1234 (all-isas-attr-value, all-isas-attr, attr-isa-list): New functions.
1235 (MAX-VIRTUAL-INSNS): Define.
1236 (arch-analyze-insns!): Add hack to avoid differences in generated code.
1237 Update use of arch-insn-list.
1238 (mach-init!): Initialize ifld-table, op-table, insn-table, minsn-table.
1239 (arch-finish!): Delete references to ifld-list, op-list, insn-list,
1241 * minsn.scm (<macro-insn>): Subclass from <ordered-ident> instead of
1242 <ident>. New constructor.
1243 * operand.scm (<operand>): Subclass from <ordered-ident> instead of
1245 * sid.scm (-virtual-insn-add!): New function.
1246 (-create-virtual-insns!): Call it.
1247 (-fill-sim-insn-list!): Rewrite.
1248 * sim.scm (-virtual-insn-add!, -create-virtual-insns!): New functions.
1249 (sim-finish!): Move contents to -create-virtual-insns!, and call it.
1250 * utils-cgen.scm (<ordered-ident>): New class.
1251 (obj-ordinal, obj-set-ordinal!): New functions.
1252 (add-ident-methods!): Delete.
1254 * model.scm (parse-insn-timing): Change logging message to level 3.
1256 2009-07-16 Doug Evans <dje@sebabeach.org>
1258 * doc/rtl.texi (Enumerated constants): Add example, fix a typo,
1259 add a link to define-normal-insn-enum.
1261 * doc/porting.texi (Conventions): Add docs on writing integers.
1263 * cpu/simplify.inc (*): One line doc strings don't need \n.
1264 (df): Invoke define-full-ifield instead of claiming it's an alias.
1266 (dnop): Mark as deprecated.
1268 * cpu/play.cpu: Add example of hardware `layout'.
1269 * doc/porting.tex: Add docs on simplify.inc.
1270 * doc/rtl.texi: Cleanup pass over "Simplification macros",
1273 * ifield.scm: Whitespace/formatting cleanup.
1275 * ifield.scm (-multi-ifield-parse): Watch for missing subfields.
1277 * read.scm (parse-error): Don't print single entry args as a list.
1278 (-reader-process-expanded-1): Convert symbol to string for
1281 * insn.scm (multi-insn-instantiate!): Tweak logging message.
1283 2009-07-15 Doug Evans <dje@sebabeach.org>
1285 * cpu/simplify.inc (dno): New pmacro.
1286 * doc/porting.texi: Add section on simplify.inc.
1287 * doc/rtl.texi (Instruction operands): Mention dno, dnop.
1289 2009-07-15 Doug Evans <devans@sourceware.org>
1291 * gen-all-doc: Generate index.html.
1293 2009-07-13 Doug Evans <dje@sebabeach.org>
1295 Extend pmacro language, add testsuite.
1296 * Makefile.am (SUBDIRS): Add testsuite.
1297 * Makefile.in: Regenerate.
1298 * configure.in (AC_OUTPUT): Create testsuite/Makefile,
1299 testsuite/test-utils.sh.
1300 * configure: Regenerate.
1301 * dev.scm (cload): Handle testsuite app.
1302 (load-testsuite): New function.
1303 * pmacros.scm: (-pmacro-debug?): New global.
1304 (-smacro-table): New global.
1305 (-smacro-lookup, -smacro-set!): New functions.
1306 (-pmacro-make): New argument `syntactic-form?', all callers updated.
1307 (-pmacro-syntactic-form?): New function.
1308 (-pmacro-expected-number, -pmacro-verify-number): New functions.
1309 (-pmacro-expected-integer, -pmacro-verify-integer): New functions.
1310 (-pmacro-expected-non-negative-integer): New function.
1311 (-pmacro-verify-non-negative-integer): New function.
1312 (-pmacro-expand-expr-list): New function.
1313 (-pmacro-process-args-1): Renamed from -pmacro-process-args.
1314 (-pmacro-process-args): Renamed from -pmacro-invoke.
1315 (-pmacro-apply, -smacro-apply): New functions.
1316 (-pmacro-expand): Rewrite syntactic form processing.
1317 (-pmacro-build-lambda): Reformat.
1318 (define-pmacro): Watch for more errors in definition.
1319 (pmacro-debug): New function.
1320 (pmacro-trace): Set/reset -pmacro-debug?.
1321 (all existing builtin pmacro helpers): Rename to -pmacro-builtin-foo.
1322 (-pmacro-builtin-substring): Fix. Add support for `end' marker.
1323 (-pmacro-builtin-for-each, et.al.): New helpers for .for-each, .let,
1324 .if, .case, .cond, .begin, .print, .dump, .error, .list, .ref,
1325 .length, .replicate, .equals, .and, .or, .not, .eq, .ne, .lt, .gt,
1326 .le, .ge, .add, .sub, .mul, .div, .rem, .sll, .srl, .sra, .bitand,
1327 .bitor, .bitxor, bitinv, .car, .cdr, .caar, .cadr, .cdar, .cddr.
1328 (pmacros-init!): Initialize -smacro-table.
1329 Rewrite pmacro initialization.
1330 * read.scm (reader-process-expanded): Renamed from
1331 -reader-process-expanded. All callers updated.
1332 Recognize () as a no-op.
1333 (cpu-load): Tweak logging messages.
1334 * utils.scm (message): Add comment.
1335 * cpu/play.cpu: Add some instructions to play with .let.
1336 * doc/cgenint.texi: Move some debugging related docs to here from
1338 * doc/pmacros.texi: Reorganize. Add docs for new builtin pmacros.
1339 * testsuite/Makefile.am: New file.
1340 * testsuite/Makefile.in: New file.
1341 * testsuite/test-utils.sh.in: New file.
1342 * testsuite/run-tests.sh: New file.
1343 * testsuite/testsuite.cpu: New file.
1344 * testsuite/pmacros-1.test: New file.
1346 * decode.scm: Comment and formatting tweaks.
1347 (-build-decode-table-guts): Add more data to logging message.
1349 2009-07-12 Doug Evans <dje@sebabeach.org>
1351 Delete files that now live in ../cpu.
1352 * cpu/iq10.cpu: Delete.
1353 * cpu/iq2000.cpu: Delete.
1354 * cpu/iq2000.opc: Delete.
1355 * cpu/iq2000m.cpu: Delete.
1356 * cpu/m32r.cpu: Delete.
1357 * cpu/m32r.opc: Delete.
1359 2009-07-09 Doug Evans <dje@sebabeach.org>
1361 * utils-sim.scm (-gen-decode-bits): New argument `entire-val'.
1362 All callers updated. Work around -ve shifts by referencing the
1365 * utils.scm (message): Handle pairs.
1367 2009-07-08 DJ Delorie <dj@redhat.com>
1369 * cpu/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
1370 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
1371 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
1374 2009-07-07 Doug Evans <dje@sebabeach.org>
1376 * cpu/play.cpu (add): Use (ifield enum) for one format element.
1377 * cpu/play.opc: New file.
1379 Allow arbitrary enums in instruction formats, e.g. (f-op1 OP1_4).
1380 * insn.scm (-parse-insn-format-ifield-spec): Recognize (ifield enum).
1381 * doc/rtl.texi (Instructions): Update.
1383 * cgen-opc.scm (-opc-file-path,opc-file-path): Move to opcodes.scm
1384 (opc-arguments, -OPC): Call set-opc-file-path!.
1385 * opcodes.scm (-opc-file-path,opc-file-path): Moved here.
1386 (set-opc-file-path!): New function.
1387 * dev.scm: Mention set-opc-file-path!. Mention doc options.
1389 * opc-ibld.scm (gen-insn-builder): Convert symbols to strings
1390 before passing to gen-c-args.
1392 2009-07-06 DJ Delorie <dj@redhat.com>
1394 * cpu/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
1395 * cpu/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
1396 unspecified accesses to control registers.
1398 2009-07-01 DJ Delorie <dj@redhat.com>
1400 * cpu/mep-ivc2.cpu: Add VOLATILE to insns that make
1401 unspecified accesses to control registers.
1403 * cpu/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic names to VLIW variants.
1404 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
1406 2009-06-27 Doug Evans <dje@sebabeach.org>
1408 * gen-all-intrinsics: New file.
1410 2009-06-24 Doug Evans <dje@sebabeach.org>
1412 * All *.scm files: Update copyright year.
1413 * utils.scm (copyright-fsf, copyright-redhat): Ditto.
1415 2009-06-23 DJ Delorie <dj@redhat.com>
1417 * intrinsics.scm: Updates to support IVC2.
1418 (belongs-to-group?): Check IVC2 slots.
1419 (-slots-attribute): New.
1420 (targets::attributes): Add SLOTS.
1421 (target:add-well-known-intrinsics): Add CPMOV.
1422 (md-insn): Add CPTYPE and CRET?.
1423 (add-md-insn): Likewise.
1424 (add-intrinsic-for-isa): Disable the duplicate tests, as IVC2 has
1425 duplicate insns with different bit patterns.
1426 (write-cgen-insn?): Add cret? support.
1427 (intrinsics.h): Add vector types.
1428 (runtime-op): Add vector support.
1429 (intrinsic-protos.h): Let GCC define its types. Add cret? support.
1431 * cpu/mep-core.cpu: Add CPTYPE and CRET attributes.
1432 * cpu/mep-ivc2.cpu: Update all insns to include type information.
1433 (h-cr-ivc2): Default to typeless.
1434 (h-ccr-ivc2): Fix register width.
1435 (SLOTS): Fix values and default.
1436 (ivc2_*): Add control register names.
1437 (crop, crqp, crpp, croc, crqc, crpc): Default to typeless.
1439 * cpu/mep.opc (mep_cgen_insn_supported_asm): New, skip the short
1440 version of BSR when assembling VLIW bundles. Use it in mep-asm.c
1442 2009-06-22 Doug Evans <dje@sebabeach.org>
1444 * semantics.scm (insn-build-known-values): Fix typo in comment.
1446 2009-06-21 Doug Evans <dje@sebabeach.org>
1448 * rtl-xform.scm (rtx-simplify-insn): New function.
1449 * html.scm (gen-insn-docs): Call it.
1450 * sem-frags.scm (sem-find-common-frags, -frag-test-data): Ditto.
1451 * iformat.scm (ifmt-analyze): Minor simplification.
1453 * semantics.scm (semantic-compile): Change arg sem-code-list to
1455 (semantic-attrs): Ditto.
1456 * iformat.scm (ifmt-analyze): Update.
1457 (ifmt-compute!): Update.
1458 * rtl-traverse.scm (-compile-expr-fn, rtx-compile): Move to
1460 (-rtx-trim-args, -rtx-trim-for-doc, rtx-trim-for-doc): Ditto.
1461 * rtl.scm (-rtx-canonicalize-expr, rtx-canonicalize): Ditto.
1462 * semantics.scm (rtx-simplify): Ditto.
1463 (rtx-const-equal, rtx-const-list-equal): Ditto, and make local.
1464 (rtx-simplify-eq-attr-mach, rtx-simplify-eq-attr-insn): Ditto.
1465 (-simplify-expr-fn): Move to rtl-xform.scm.
1466 (-solve-expr-fn, rtx-solve): Ditto.
1467 * rtl-xform.c: New file.
1468 * read.scm: Load it.
1470 * rtl-c.scm (delay): Add FIXME, tweak formatting.
1471 * rtl-traverse.scm (-rtx-traverse-expr): Tweak comments.
1472 (-rtx-traverse, rtx-traverse): Ditto.
1474 2009-06-20 Doug Evans <dje@sebabeach.org>
1476 * doc/rtl.texi (Expressions): Enhance docs of shift ops.
1478 * configure.in: Update version to 1.1.
1479 * configure: Regenerate.
1480 * read.scm (-CGEN-VERSION): Update to 1.1.0.
1482 2009-06-20 Masaki Muranaka <monaka@monami-software.com>
1483 Doug Evans <dje@sebabeach.org>
1485 * desc-cpu.scm (cgen-desc.h): Tweak logit message for consistency.
1486 (cgen-desc.c): Ditto.
1487 * sid-cpu.scm (cgen-desc.h, cgen-cpu.h, cgen-defs.h): Ditto.
1488 (cgen-write.cxx, cgen-semantics.cxx, cgen-sem-switch.cxx): Ditto.
1489 * sid-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
1490 * sid-model.scm (cgen-model.cxx, cgen-model.h): Ditto.
1491 * sim-arch.scm (cgen-arch.h, cgen-arch.c): Ditto.
1492 (cgen-cpuall.h, cgen-ops.c): Ditto.
1493 * sim-cpu.scm (cgen-cpu.h, cgen-defs.h, cgen-cpu.c): Ditto.
1494 (cgen-read.c, cgen-write.c, cgen-semantics.c): Ditto.
1495 (cgen-sem-switch.c): Ditto.
1496 * sim-decode.scm (cgen-decode.h, cgen-decode.c): Ditto.
1497 * sim-model.c (cgen-model.c): Ditto.
1499 2009-06-18 Doug Evans <dje@sebabeach.org>
1501 * gen-all-doc: Add fr30, ip2k, iq2000, lm32, mep, mt.
1503 * html.scm (doc-analyze!): Provide default IDOC attribute if missing.
1505 * dev.scm (cload): Change #:arch argument to take the path to the
1506 .cpu file instead of just the name of the architecture.
1507 * read.scm (arch-path): Remove trailing '/'.
1508 (cpu-load): Set `arch-path' to directory of .cpu file.
1509 (-cgen): Don't set `arch-path' here.
1511 * doc/porting.texi: Update.
1513 2009-06-14 Doug Evans <dje@sebabeach.org>
1515 * gen-all-doc: Use files in ../cpu where possible.
1517 * Makefile.am (ARCHFILE): Fix path.
1518 * Makefile.in: Regenerate.
1519 * html.scm: Use "pre" instead of "plaintext".
1521 * doc/cgenint.texi: Renamed from internals.texi. Several cleanups.
1522 * doc/app.texi: Cleanup pass.
1523 * doc/cgen.texi: Cleanup pass.
1524 * doc/glossary.texi: Add entries for ifield, iformat, sformat, insn.
1525 * doc/intro.texi: Cleanup pass.
1526 * doc/mdate-sh: New file.
1527 * doc/opcodes.texi: Cleanup pass.
1528 * doc/pmacros.texi: Cleanup pass.
1529 * doc/porting.texi: Cleanup pass.
1530 * doc/rtl.texi: Cleanup pass.
1531 * doc/running.texi: Cleanup pass. Document more runtime options.
1532 * doc/stamp-vti: Update.
1533 * doc/version.texi: Update.
1535 * Makefile.am (AUTOMAKE_OPTIONS): Add 1.9
1536 (GUILE): Fix definition.
1537 * Makefile.in: Regenerate with automake 1.9.6.
1538 * aclocal.m4: Regenerate with aclocal 1.9.6.
1539 * configure.in (AC_PREREQ): Set to 2.59.
1540 (GENINSRC_NEVER): Define.
1541 * configure: Regenerate with autoconf 2.59.
1542 * doc/Makefile.am (info_TEXINFOS): Add cgenint.texi.
1543 (cgen.info,cgen.dvi): Delete.
1544 (cgen_TEXINFOS,cgenint_TEXINFOS): Define.
1545 (noinst_TEXINFOS): Add cgenint.texi.
1546 (DOCFILES): Add missing files.
1547 (MAINTAINERCLEANFILES,DISTCLEANFILES): Define.
1548 * doc/Makefile.in: Regenerate with automake 1.9.6.
1550 * guile.scm: Add "." to %load-path if >= guile version 1.8.
1552 * attr.scm: Removing trailing whitespace.
1553 * cgen-intrinsics.scm: Ditto.
1554 * cgen-sim.scm: Ditto.
1560 2009-05-28 DJ Delorie <dj@redhat.com>
1562 * cpu/mep.opc (parse_signed16_range): New.
1563 (parse_unsigned16_range): New.
1564 * cpu/mep-ivc2.cpu (imm16p0, simm16p0): Use them.
1566 2009-05-26 DJ Delorie <dj@redhat.com>
1568 * cpu/mep-ivc2.cpu (h-ccr-ivc2): Enable for C3 slots, fix
1570 (f-ivc2-ccrn-c3hi): New.
1571 (f-ivc2-ccrn-c3lo): New.
1572 (f-ivc2-ccrn-c3): New.
1573 (ivc2c3ccrn): Use it.
1575 2009-05-22 DJ Delorie <dj@redhat.com>
1577 * cpu/mep.opc (mep_examine_ivc2_insns): Fix bug in ivc2 decoder.
1578 (mep_config_map): Regenerate.
1580 * cpu/mep-ivc2.cpu (h-ccr-ivc2): Add generic names as well as
1581 ivc2-specific names.
1583 (cmovc): move to after field definitions, use ivc2-specific
1585 (cpmovi_b_P0S_P1): New.
1587 2009-05-19 DJ Delorie <dj@redhat.com>
1589 * cpu/mep.opc: Regenerate configuration.
1590 (parse_cdisp10): Only check CPU flags, not COP flags.
1591 (check_configured_mach): Likewise.
1593 2009-05-13 DJ Delorie <dj@redhat.com>
1595 * intrinsics.scm (insns.md): Add RTL predicates.
1596 (intrinsics.h): Remove old C intrinsics.
1598 2009-04-29 DJ Delorie <dj@redhat.com>
1600 * mep-ivc2.cpu: New.
1601 * mep-core.cpu: Regenerated. Add support for deferred register
1603 (SLOT): Add IVC2 slot types.
1604 (sim-syscall): Rename to something more appropriate.
1605 * mep-ext-cop.cpu: Regenerate.
1606 * mep.opc: Regenerate. Add "coprocessor supported" define area.
1607 (print_slot_insn): New.
1608 (mep_examine_ivc2_insns): New.
1609 (mep_print_insn_set_ivc2_mode): New.
1610 (mep_print_insn): Support IVC2 slotting.
1612 2009-04-20 DJ Delorie <dj@redhat.com>
1614 * intrinsics.scm (intrinsics-analyze!): Include aliases.
1615 (guess-mode): Drop COP* syntax.
1616 (need-insn): Add "--syscall--" to the list.
1617 (enum-type): Drop COP* syntax.
1618 (intrinsics.h): Likewise.
1619 (intrinsic-protos.h): Change file header to allow it to be
1622 2009-04-17 DJ Delorie <dj@redhat.com>
1624 * cpu/mep-c5.cpu (f-12s20): Change to signed.
1625 (lhucpm1): Limit to C5 mach.
1626 (dsp0,dsp1): Rewrite as aliases so that intrinsics are generated.
1627 * cpu/mep-core.cpu (extend-cdisp10): New.
1628 (f-cdisp10): Change to signed, use extend-cdisp10 to sign extend.
1630 2009-04-08 DJ Delorie <dj@redhat.com>
1632 * cpu/mep-c5.cpu: New.
1633 * cpu/mep-core.cpu: Add C5 support.
1634 * cpu/mep.opc: Likewise.
1636 2009-02-18 Pierre Muller <muller@ics.u-strasbg.fr>
1638 * opc-itab.scm (<>_cgen_init_opcode_table): Avoid compiler warning
1639 about calling memset with a zero length.
1641 2009-02-03 DJ Delorie <dj@redhat.com>
1643 * cpu/mep-core.cpu: Update to new MeP configuration.
1644 * cpu/mep-ext-cop.cpu: Likewise.
1645 * cpu/mep.opc: Likewise.
1647 2008-12-23 Frank Ch. Eigler <fche@redhat.com>
1649 * sim.scm (-op-gen-queued-write): Add needed symbol->string.
1651 2008-06-17 Dave Brolley <brolley@redhat.com>
1653 * cpu/xstormy16.cpu (h-pc): Add a set handler.
1656 2007-11-13 Dave Brolley <brolley@redhat.com>
1658 * cgen-intrinsics.scm (load-files): Remove reference to fixup.scm.
1660 2007-11-05 Dave Brolley <brolley@redhat.com>
1662 * intrinsics.scm,cgen-intrinsics.scm: New application which
1663 generates code to support intrinsic functions for insns in the
1664 mep architecture in gcc.
1666 2007-09-21 Dave Brolley <brolley@redhat.com>
1668 * cpu/mep-core.cpu (rnc, rnuc, rns, rnus, rn3c, rn3uc, rn3s)
1669 (rn3us): CDATA attribute now LONG.
1671 2007-08-21 Dave Brolley <brolley@redhat.com>
1673 * rtl-c.scm (const): Generate call to MAKEDI for integers larger
1676 2007-07-05 Nick Clifton <nickc@redhat.com>
1678 * utils.scm (copyright-fsf): Update copyright notice to refer to
1681 2007-05-22 Nick Clifton <nickc@redhat.com>
1683 * doc/cgen.texi: Use @copying around the copyright notice.
1684 * doc/internals.texi: Likewise.
1686 2007-02-05 Dave Brolley <brolley@redhat.com>
1688 * *mep*: New cpu description for Toshiba Media Processor (MeP).
1690 2007-02-05 Dave Brolley <brolley@redhat.com>
1692 * opc-asmdis.scm (-gen-init-asm-fn): Include CGEN_ASM_INIT_HOOK
1693 in the generated code for @arch@_cgen_init_asm if it is defined.
1695 * Contribute the following changes:
1696 2005-04-05 Richard Sandiford <rsandifo@redhat.com>
1698 * attr.scm (<string-attribute>): New attribute class.
1699 (attr-kind): Handle <string-attribute>.
1700 (parse-simple-attribute): New function.
1701 (<boolean-attribute> 'parse-value): Use parse-simple-attribute.
1702 (<bitset-attribute> 'parse-value): Likewise.
1703 (<boolean-attribute> 'parse-value): Likewise.
1704 (<enum-attribute> 'parse-value): Likewise.
1705 (<string-attribute> 'parse-value): New function.
1706 (-attr-parse): Handle <string-attribute>.
1707 (-attr-read): Likewise.
1708 (<string-attribute> 'gen-value-for-defn-raw): New function.
1709 (<string-attribute> 'gen-value-for-defn): New function.
1711 2006-11-07 Dave Brolley <brolley@redhat.com>
1713 * sid-model.scm (gen-model-unit-fn-decl): Use symbol->string where
1716 2006-10-18 Dave Brolley <brolley@redhat.com>
1718 * Contribute the following changes:
1720 2006-07-11 Dave Brolley <brolley@redhat.com>
1722 * cpu/sh64-compact.cpu (movual, movual2): New insns.
1724 * cpu/sh.cpu (sh4a-nofpu-models): New pmacro.
1725 * sid.scm (-op-gen-delayed-set-maybe-trace): If delay used, note the
1726 hardware or memory mode which was used.
1727 * sid-cpu.scm (hw-need-write-stack?): New function.
1728 (-gen-hw-stream-and-destream-fns): Compute stack-regs. Use it to
1729 identify hardware which uses write stacks.
1730 (useful-mode-names): Renamed to write-stack-memory-mode-names.
1731 Initialized to an empty list.
1732 (-gen-writestacks, -gen-reset-fn, -gen-unified-write-fn): Use
1733 hw-need-write-stack?.
1734 * hardware.scm (used-in-delay-rtl?): New member of <hardware-base>.
1735 (define-getters <hardware-base>): Define used-in-delay-rtl?.
1736 (used-in-delay-rtl?): New method of <hardware-base>.
1737 (hw-used-in-delay-rtl?): New function.
1739 2006-06-20 Dave Brolley <brolley@redhat.com>
1741 * sid.scm (gen-attr-type): Removed.
1742 * cpu/sh.cpu (SH2a-nofpu-MACH): Add sh5.
1743 (SH2a-MACH): Add sh5.
1744 (sh2a-nofpu-models): Add units for sh5.
1745 (sh2a-fpu-models): Likewise.
1747 2006-06-15 Dave Brolley <brolley@redhat.com>
1749 * cpu/sh-sim.cpu: New file.
1750 * cpu/sh-sid.cpu: New file.
1751 * cpu/sh64-media.cpu (dshci): Add xtiming argument and splice it in.
1752 (All fields): Remap for (insn-lsb0? #f)
1753 (All insns): Add timing specs.
1754 * cpu/sh64-compact.cpu (dshcf,dshcop): Replace 'ignored' argument with
1755 'xattrs' and .splice it in.
1756 (32-BIT-INSN,SH4-GROUP,SH4A-GROUP): New insn attributes.
1757 (h-frc,h-drc): Add PROFILE attribute.
1759 (h-vbr): New hardware.
1760 (All fields): Remap for (insn-lsb0? #f)
1761 (f-imm20-hi,f-imm20-lo,f-imm20): New fields.
1762 (fr0,fmovm,fmovn,imm20,imm12x4,imm12x8,vbr): New operands.
1763 (fpscr): Use h-fpscr.
1764 (fsdm,fsdn): Use h-fsd.
1765 (dshci): Add xtiming argument and splice it in.
1766 (dr,xd): pmacros removed.
1767 (All insns): Add timing specs, *-MACH attribibutes,
1768 SH4{A}-GROUP attributes.
1769 (divu,mulr,ldc-vbr,ldc-sr,ldcl-vbr,movl12,movl13,stcl-vbr): New insns.
1770 * cpu/sh.cpu): Include sh-sid.cpu or sh-sim.cpu depending on whether
1771 we're being processed for sim or sid.
1772 (define-arch): Change insn-lsb0? for #f. Add machs sh2e, sh2a-fpu,
1773 sh2a-nofpu, sh4-nofpu, sh4a-nofpu, sh4a, sh4al.
1774 (define-isa compact): Add (isa-parallel-insns 2).
1775 (define-isa media): Add (isa-parallel-insns 2). Add
1776 (default-insn-word-bitsize 32). Change base-insn-bitsize to 32.
1777 (define-mach): Add sh2e, sh2a-fpu, sh2a-nofpu, sh4-nofpu, sh4a-nofpu,
1779 (SH2-MACH, SH2e-MACH, SH2a-nofpu-MACH, SH2a-MACH, SH3-MACH)
1780 (SH3e-MACH, SH4-nofpu-MACH, SH4-MACH, SH4a-nofpu-MACH, SH4a-MACH)
1781 (SH4al-MACH, SH5-MACH): New pmacros.
1782 (common-units, common-fp-units, sh2a-nofpu-units, sh2a-fpu-units)
1783 (sh4-nofpu-units, sh4-common-fp-units, sh5-media-units)
1784 (sh5-media-fp-units, common-model, common-model-with-fp)
1785 (sh3-model, sh3e-model): New pmacros.
1786 (define-model sh2): New model.
1787 (define-model sh2e): New model.
1788 (define-model sh3): New model.
1789 (define-model sh3e): New model.
1790 (define-model sh2a-nofpu): New model.
1791 (define-model sh2a-fpu): New model.
1792 (define-model sh4-nofpu): New model.
1793 (define-model sh4): New model.
1794 (define-model sh4a-nofpu): New model.
1795 (define-model sh4a): New model.
1796 (define-model sh4al): New model.
1797 (define-model sh5-media): New model.
1798 (define-model sh5): Add all units.
1799 (all-models, sh2e-models, sh2a-nofpu-models, sh2a-fpu-models)
1800 (sh3-models, sh3e-models, sh4-nofpu-models, sh4-models)
1801 (sh5-media-models, shad-models, fsqrt-models): New pmacros.
1802 (h-pc): Add PROFILE attribute.
1805 (h-gr,h-grc): Likewise.
1806 (h-cr): Set h-sr in setter.
1807 (h-frbit): Get/Set h-fpscr.
1808 (h-szbit,h-prbit): Likewise.
1809 (h-fp): Add PROFILE attribute. Now indexed by even indices 0-62.
1810 Add getter and setter.
1811 (h-fc): Add PROFILE attribute. Now indexed by quad indices 0-60.
1812 Adjust getter and setter.
1813 (h-fmtx): Add PROFILE attribute. Now indexed by 0, 16, 32 and 48.
1814 Adjust getter and setter.
1815 (h-dr): Add PROFILE attribute. Now indexed by even indices 0-62.
1816 (h-fsd,h-fmov): New hardware.
1818 2006-07-24 Ralk Wildenhues <Ralf.Wildenhues@gmx.de>
1820 * doc/app.texi, doc/internals.texi, doc/intro.texi,
1821 doc/notes.texi, doc/porting.texi, doc/running.texi,
1822 doc/sim.texi: Fix some typos.
1824 2006-07-14 Dave Brolley <brolley@redhat.com>
1826 * sid.scm (-op-gen-delayed-set-maybe-trace): If delay used, note the
1827 hardware or memory mode which was used.
1828 * sid-cpu.scm (hw-need-write-stack?): New function.
1829 (-gen-hw-stream-and-destream-fns): Compute stack-regs. Use it to
1830 identify hardware which uses write stacks.
1831 (useful-mode-names): Renamed to write-stack-memory-mode-names.
1832 Initialized to an empty list.
1833 (-gen-writestacks, -gen-reset-fn, -gen-unified-write-fn): Use
1834 hw-need-write-stack?.
1835 * hardware.scm (used-in-delay-rtl?): New member of <hardware-base>.
1836 (define-getters <hardware-base>): Define used-in-delay-rtl?.
1837 (used-in-delay-rtl?): New method of <hardware-base>.
1838 (hw-used-in-delay-rtl?): New function.
1840 2006-06-20 Dave Brolley <brolley@redhat.com>
1842 * sid.scm (gen-attr-type): Removed.
1844 2006-05-10 Dave Brolley <brolley@redhat.com>
1846 * read.scm (cmd-if): Provide the correct argument to reader-error. Add
1847 support for (if (application-is? <appname>) (...) (...)).
1848 (-cgen): Add trailing "/" to arch-path.
1849 * utils.scm (dirname): Removed. dirname is a primitive function.
1851 2006-05-09 Dave Brolley <brolley@redhat.com>
1853 * utils-sim.scm (-gen-decode-insn-entry): Generated code should shift
1854 'entire_insn' not 'base_insn'.
1855 * sid-model.scm (-gen-model-class-decls): Handle the case where insn-timing
1857 * sim.scm (-gen-arch-model-decls): Likewise.
1858 * sid-cpu.scm (-gen-scache-semantic-fn): Generate code to set
1859 abuf->written if profiling.
1860 (-gen-hw-stream-and-destream-fns): Use symbol->string instead of
1861 object->string om the mode.
1862 (-hw-gen-write-stack-decl): Likewise.
1863 * read.scm (include): Use arch-path as file location.
1864 (arch-path): Define it with a default setting.
1865 (-cgen): Update arch-path when "-a" option is specified.
1866 * utils.scm (dirname): New function.
1868 2006-05-05 Steve Ellcey <sje@cup.hp.com>
1870 * configure.in: Remove AC_ARG_PROGRAM.
1871 * configure: Regenerate with autoconf 2.59.
1873 2006-03-14 Hans-Peter Nilsson <hp@axis.com>
1875 * dev.scm (cload) <SID-SIMULATOR>: New case, duplicated from
1878 2006-03-03 Shrirang Khisti <shrirangk@kpitcummins.com)
1880 * cpu/xc16x.opc (parse_hash): Return NULL if the input was parsed
1881 or an error message otherwise.
1882 (parse_dot, parse_pof, parse_pag, parse_sof, parse_seg): Likewise.
1883 Fix up comments to correctly describe the functions.
1885 2006-02-17 Shrirang Khisti <shrirangk@kpitcummins.com>
1886 Anil Paranjape <anilp1@kpitcummins.com>
1887 Shilin Shakti <shilins@kpitcummins.com>
1889 * cpu/xc16x.cpu: New file containing complete CGEN specific XC16X
1891 * cpu/xc16x.opc: New file containing supporting XC16C routines.
1893 2006-02-10 Nick Clifton <nickc@redhat.com>
1895 * cpu/iq2000.opc (parse_hi16): Truncate shifted value to 16 bits.
1897 2005-12-28 Nathan Sidwell <nathan@codesourcery.com>
1899 * sid-cpu.scm (-gen-hw-stream-and-destream-fns): Stringize mode
1901 (-hw-gen-write-stack-decl): Likewise.
1903 2005-12-05 Hans-Peter Nilsson <hp@axis.com>
1905 * utils-sim.scm (-gen-decode-insn-entry): Correct last change for
1906 non-(adata-integral-insn? CURRENT-ARCH) case.
1908 2005-10-28 Dave Brolley <brolley@redhat.com>
1910 Contribute the following changes:
1911 2005-09-19 Dave Brolley <brolley@redhat.com>
1913 * attr.scm (gen-value-for-defn-raw): New methods.
1914 (gen-value-for-defn): Don't test for 'SID-SIMULATOR. Call
1915 gen-value-for-defn-raw.
1916 * sid.scm (gen-obj-attr-sid-defn): Call gen-value-for-defn-raw.
1918 2002-12-13 Dave Brolley <brolley@redhat.com>
1920 * utils-cgen.scm (gen-attr-type): Moved from sid.scm.
1921 (-gen-attr-accessors): New function.
1922 (gen-obj-attr-defn): Update terminating initializer.
1923 (gen-obj-attr-end-defn): New function.
1924 * sid.scm (gen-attr-type): Moved to utils-cgen.scm.
1925 * sid-cpu.scm (cgen-desc.h): Generate code to include
1926 "opcode/cgen-bitset.h"
1927 * intrinsics.scm (kept-insn-isas): Correct the extraction of the isa
1929 * desc.scm ('gen-defn): Update terminating initializer.
1930 * desc-cpu.scm (gen-ifld-decls): Call -gen-attr-accessors. Update
1931 terminatinig initializer.
1932 (gen-hw-decls): Ditto.
1933 (gen-operand-decls): Ditto.
1934 (gen-insn-decls): Ditto.
1935 (-gen-hash-defines): Generate code to include "opcde/cgen-bitset.h"
1936 (gen-insn-table): Update terminating initializer.
1937 (-gen-cpu-open): Update generation of @arch@_cgen_rebuild_tables,
1938 @arch@_cgen_cpu_open, @arch@_cgen_cpu_close.
1939 * attr.scm (charmask-bytes): New function.
1940 (bitset-attr->charmask): New function.
1941 (<bitset-attribute>): Handle isa-attributes specially. Also handle
1942 differences for SID-SIMULATOR.
1943 (<integer-attribute>): Handle differences for SID-SIMULATOR.
1944 (<enum-attribute>): Ditto.
1946 2005-10-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1948 * cpu/m32r.opc (parse_hi16): Do not assume a 32-bit host word size.
1950 2005-10-24 DJ Delorie <dj@redhat.com>
1952 * operand.scm (-anyof-merge-syntax): Print a more useful error
1955 2005-10-19 Nick Clifton <nickc@redhat.com>
1957 * cpu/m32r.opc (parse_slo16): Fix bad application of previous
1960 2005-10-18 Andreas Schwab <schwab@suse.de>
1962 * cpu/m32r.opc (parse_slo16): Better version of previous patch.
1964 2005-10-14 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1966 * cpu/m32r.opc (parse_slo16): Do not assume a 32-bit host word
1969 2005-08-02 Dave Brolley <brolley@redhat.com>
1971 * rtl-c.scm (s-unop): Don't dereference
1972 CGEN_CPU_FPU (current_cpu)->ops->xxxxx in the generated code.
1973 (s-binop, s-convop, s-cmpop): Likewise.
1975 2005-07-29 Dave Brolley <brolley@redhat.com>
1977 * sid-cpu.scm (-gen-scache-semantic-fn): Generate a declation of 'written'
1978 if with-profile or with-parallel-write.
1979 (cgen-semantics.cxx): Make the @prefix@ namespace available if with-parallel.
1980 * operand.scm (op:new-mode): Convert (obj:name op) to a string for
1983 2005-07-15 Alan Modra <amodra@bigpond.net.au>
1985 * cpu/fr30.opc (print_register_list): Correct format strings.
1986 * cpu/ip2k.opc: Likewise.
1988 2005-07-05 Nick Clifton <nickc@redhat.com>
1990 * cpu/iq2000.opc (parse_lo16, parse_mlo16): Make value parameter
1991 unsigned in order to avoid compile time warnings about sign
1994 2005-07-01 Nick Clifton <nickc@redhat.com>
1996 * desc-cpu.scm: Update to ISO C90 function declaration style.
1997 * opc-asmdis.scm: Likewise.
1998 * opc-ibld.scm: Likewise.
1999 * opc-itab.scm: Likewise.
2000 * cpu/fr30.opc: Likewise.
2001 * cpu/i960.opc: Likewise.
2002 * cpu/ip2k.opc: Likewise.
2003 * cpu/iq2000.opc: Likewise.
2004 * cpu/m32r.opc: Likewise.
2005 * cpu/openrisc.opc: Likewise.
2006 * cpu/sh.opc: Likewise.
2007 * cpu/sparc.opc: Likewise.
2008 * cpu/xstormy16.opc: Likewise.
2010 2005-06-15 Dave Brolley <brolley@redhat.com>
2012 * sid-cpu.scm (-gen-hw-stream-and-destream-fns): New function.
2013 (cgen-cpu.h): Call it.
2015 Contributed on behalf of Graydon Hoare
2016 2001-06-05 graydon hoare <graydon@redhat.com>
2018 * utils.scm (foldl): Define.
2022 (intersection): Simplify.
2023 * sid.scm : Set APPLICATION to SID-SIMULATOR.
2024 (-op-gen-delayed-set-maybe-trace): Define.
2025 (<operand> 'gen-set-{quiet,trace}): Delegate to
2026 op-gen-delayed-set-quiet etc. Note: this is still a little tangled
2027 up and needs cleaning.
2028 (-with-parallel?): Hardwire with-parallel to #t.
2029 (<operand> 'cxmake-get): Replace with lookahead-aware code
2030 * sid-decode.scm: Remove per-insn writeback fns.
2031 (-gen-idesc-decls): Redefine sem_fn type.
2032 * sid-cpu.scm (gen-write-stack-structure): Replace parexec stuff
2033 with write stack stuff.
2034 (cgen-write.cxx): Replace per-insn writebacks with single write
2035 stack writeback. Add write stack reset function.
2036 (-gen-scache-semantic-fn insn): Replace parexec stuff with write
2038 * rtl-c.scm (xop): Clone operand into delayed operand if #:delayed
2039 estate attribute set.
2040 (delay): Set #:delayed attribute to calculated delay, update
2041 maximum delay of cpu, check (delay ...) usage.
2042 * operand.scm (<operand>): Add delayed slot to <operand>.
2043 * mach.scm (<cpu>): Add max-delay slot to <cpu>.
2044 * dev.scm (load-sid): Set APPLICATION to SID-SIMULATOR.
2045 * doc/rtl.texi (Expressions): Add section on (delay ...).
2047 2005-06-13 Jim Blandy <jimb@redhat.com>
2049 * pmacros.scm (-pmacro-upcase, -pmacro-downcase): Handle symbols
2052 2005-06-07 Zack Weinberg <zack@codesourcery.com>
2054 * doc/porting.texi: Change all mention of md_apply_fix3 and
2055 gas_cgen_md_apply_fix3 to md_apply_fix and gas_cgen_md_apply_fix
2058 2005-05-18 Dave Brolley <brolley@redhat.com>
2060 * utils-sim.scm (-gen-decode-default-entry): New function.
2061 (-gen-decode-insn-entry): Now takes 'invalid-insn' argument. Generate
2062 code to check that all opcodes bits match.
2063 (-gen-decoder-switch): Use -gen-decode-default-entry.
2065 2005-05-16 Jim Blandy <jimb@redhat.com>
2067 * sid.scm (gen-ifetch): Require BITSIZE to be exactly the size
2068 fetched by one of our GETIMEM* methods.
2069 * utils-gen.scm (-extract-chunk-specs): Always fetch full
2070 base-insn-sized chunks.
2072 2005-05-10 Nick Clifton <nickc@redhat.com>
2074 * Update the address and phone number of the FSF organization in
2075 the GPL notices in the following files:
2076 COPYING.CGEN, utils.scm, cpu/iq2000m.cpu, cpu/openrisc.cpu,
2077 cpu/powerpc.cpu, slib/random.scm
2079 2005-05-06 Jim Blandy <jimb@redhat.com>
2081 * pprint.scm, cos-pprint.scm: Add documentation.
2083 * pprint.scm (pprint): Don't wipe out elide-table after each call.
2085 * pprint.scm, cos-pprint.scm: New files.
2087 2005-04-04 Nick Clifton <nickc@redhat.com>
2089 * opcodes.scm (-gen-parse-address): Initialise value to zero to
2090 avoid a compile time warning.
2092 2005-03-18 Nick Clifton <nickc@redhat.com>
2094 * cpu/ip2k.opc (parse_lit8): Change wording of error message to
2095 "percent-operand" from "%operand" as the latter confuses xgettext
2096 into thinking that it is a C printf formating directive, which
2097 prevents proper translation.
2099 2005-02-23 Nick Clifton <nickc@redhat.com>
2101 * opcodes.scm (gen-parse-number): Add a cast to the desired
2102 pointer signed'ness in order to prevent compile time warnings.
2103 * cpu/ip2k.opc: Fixed compile time warnings about differing
2104 signed'ness of pointers passed to functions.
2105 * cpu/iq2000.opc: Likewise.
2106 * cpu/m32r.opc: Likewise.
2107 * cpu/openrisc.opc: Likewise.
2108 * cpu/xstormy16.opc: Likewise.
2110 2005-02-22 Alan Modra <amodra@bigpond.net.au>
2112 * desc-cpu.scm (gen-ifld-decls): Move cgen_ifld_table from here..
2113 (cgen-desc.h): ..to here, after opcode/cgen.h include.
2115 2005-02-16 Dave Brolley <brolley@redhat.com>
2117 * utils.scm: Update copyright years.
2118 * utils-gen.scm (gen-ifld-extract): Pass base-length to -gen-ifld-extract-base.
2119 * sid.scm (gen-ifetch): Handle the case where bitsize == 24.
2120 * operand.scm (-derived-operand-parse): Move logit message from level 1
2123 2005-02-15 Nick Clifton <nickc@redhat.com>
2125 * opc-itab.scm (-gen-ifmt-table-1): Add an ATTRIBUTE_UNUSED to
2126 prevent compile time warning messages.
2127 * opc-opinst.scm (-gen-operand-instance-table): Likewise.
2128 * utils-gen.scm (attr-int-gen-defn): Likewise.
2129 (attr-gen-defn): Likewise.
2130 * cpu/ip2k.opc (parse_addr16_p): Remove unused function.
2131 (print_dollarhex16): Remove unused function.
2133 2005-02-15 Jim Blandy <jimb@redhat.com>
2135 * guile.scm (cgen-call-with-debugging): Doc fix.
2137 Make backtraces work more reliably.
2138 * guile.scm: Set up debugging parameters, and enable debugging and
2139 source positions while loading.
2140 (cgen-call-with-debugging, cgen-debugging-stack-start): New
2142 * read.scm: Don't set debugging parameters here.
2143 (catch-with-backtrace): Function deleted.
2144 (-cgen): Simply note the presence or absence of the -b option.
2145 Pass the flag to cgen-call-with-debugging, so debugging is turned
2146 off here if the user didn't request it, for faster computation.
2147 (cgen): Call cgen-debugging-stack-start here, instead of
2148 catch-with-backtrace.
2150 * Makefile.am (GUILE): Explicitly load guile.scm here, and leave a
2152 (desc, html, opcodes, sim-arch, sim-cpu, gas-test, sim-test):
2153 Don't write out the trailing -s here.
2154 * Makefile.in: Regenerated.
2155 * cgen-doc.scm, cgen-gas.scm, cgen-stest.scm): Don't load
2156 fixup.scm here; let the caller decide which Scheme's customization
2158 * dev.scm: Load guile.scm, not fixup.scm.
2159 * fixup.scm: Deleted; contents have all moved to guile.scm.
2162 * guile.scm (debug-write): New function.
2164 2005-02-14 Jim Blandy <jimb@redhat.com>
2166 * pmacros.scm (pmacros-init!): For .eval macros, use eval1 as the
2167 transformer procedure, not eval. Transformer procedures take one
2170 2005-02-11 Nick Clifton <nickc@redhat.com>
2172 * cpu/iq2000.opc (parse_jtargq10): Change type of valuep argument
2173 to 'bfd_vma *' in order avoid compile time warning message.
2175 2005-02-09 Jim Blandy <jimb@redhat.com>
2177 * cgen-sim.scm (load-files): Don't load fixup.scm. (See
2178 corresponding change in the sim/common directory.)
2180 2005-02-07 Jim Blandy <jimb@redhat.com>
2182 * cgen-opc.scm: Don't load fixup.scm here. (See corresponding
2183 changes in the opcodes directory.)
2185 * guile.scm: New file, containing Guile-specific definitions and
2186 adaptations. This is loaded by the app-specific shell scripts.
2187 Initially identical to fixup.scm.
2188 * cgen-sid.scm: Don't load fixup.scm here.
2190 * cos.scm: Profile elm-xset! when requested, not elm-set!; the
2193 2005-01-27 Jim Blandy <jimb@redhat.com>
2195 * utils.scm (string/symbol->append): Renamed from 'concat'.
2196 * opcodes.scm (gen-switch): Use new name.
2197 * insn.scm (-sub-insn-make!): Same.
2198 * rtl.scm (rtx-dump): Same.
2199 * semantics.scm (semantic-compile): Same.
2201 2005-01-20 Jim Blandy <jimb@redhat.com>
2203 * opcodes.scm (gen-switch): Use concat instead of string-map.
2205 * utils.scm (concat): New function.
2206 * insn.scm (-sub-insn-make!): Use concat instead of string-map.
2207 * rtl.scm (rtx-dump): Same.
2208 * semantics.scm (semantic-compile): Same.
2210 2004-12-16 Jim Blandy <jimb@redhat.com>
2212 * utils-cgen.scm (parse-name): Don't assume that string-map can be
2213 applied to symbols. Process everything as strings, and then
2214 convert to a symbol at the end.
2216 * read.scm (debug-repl): Temporarily redirect input and output to
2217 /dev/tty while we debug, so we don't interfere with whatever CGEN
2218 is reading or writing.
2219 * utils.scm (setter-getter-fluid-let, with-input-and-output-to):
2222 2004-11-15 Michael K. Lechner <mike.lechner@gmail.com>
2224 * cpu/iq2000.cpu: Added quotes around macro arguments so that they
2225 will work with newer versions of guile.
2227 2004-10-27 Nick Clifton <nickc@redhat.com>
2229 * cpu/iq2000m.cpu: Import latest version from cpu/ directory.
2230 * cpu/iq2000.cpu: Likewise.
2232 2004-07-21 DJ Delorie <dj@redhat.com>
2234 * cpu/xstormy16.cpu (movhmemgr): Use hmem8, not lmem8.
2236 2003-03-14 Frank Ch. Eigler <fche@redhat.com>
2238 * cpu/iq2000.opc (parse_jtargq10): Add ATTRIBUTE_UNUSED on unused args.
2239 (parse_jtargq10, iq2000_cgen_isa_register, parse_mlo16): Declare.
2241 2004-03-30 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2243 * cpu/m32r.opc (parse_hi16): Fixed shigh(0xffff8000) bug.
2245 2004-03-22 Dave Brolley <brolley@redhat.com>
2247 * utils.scm (copyright-fsf): Update copyright years.
2248 (copyright-red-hat): Ditto.
2249 * sid.scm (-op-gen-set-trace): Generate trace code before semantic
2251 (-op-gen-set-trace-parallel): Ditto.
2253 2004-02-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.dot.com>
2255 * cpu/m32r.opc (my_print_insn): Fixed incorrect output when
2256 disassembling codes for 0x*2 addresses.
2258 2004-01-29 Dave Brolley <brolley@redhat.com>
2260 * decode.scm (-opcode-slots): For short insns, generate 'opcode' with
2261 zeroes in the extra bit positions and generate 'opcode-mask' with ones
2262 in the extra bit positions.
2264 2003-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2266 * cpu/m32r.cpu: Add PIPE_O attribute to "pop" instruction.
2268 2003-12-04 Alan Modra <amodra@bigpond.net.au>
2270 * cpu/openrisc.opc (openrisc_sign_extend_16bit): Don't rely on
2271 "short" being 16 bit.
2272 (parse_hi16): Likewise. Fix type-punned pointer warnings too, and
2273 internationalize error message.
2274 (parse_lo16): Likewise. Remove useless code.
2276 2003-12-03 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2278 * cpu/m32r.cpu : Add new model m32r2.
2279 Add new instructions.
2280 Replace occurrances of 'Mitsubishi' with 'Renesas'.
2281 Changed PIPE attr of push from O to OS.
2282 Care for Little-endian of M32R.
2283 * cpu/m32r.opc (CGEN_DIS_HASH, my_print_insn):
2284 Care for Little-endian of M32R.
2285 (parse_slo16): signed extension for value.
2287 2003-10-26 Dave Brolley <brolley@redhat.com>
2289 * sid-decode.scm (-gen-record-profile-args): Test trace_counter_p
2290 and final_insn_count_p. Don't test WITH_PROFILE_MODEL_P.
2291 (-gen-extract-fn): Call -gen-record-profile-args.
2293 2003-10-21 Dave Brolley <brolley@redhat.com>
2295 * sid-model.scm (-gen-model-class-decls): Generate MAX_UNITS as
2297 * decode.scm (-opcode-slots): Correct typo in logit call.
2299 2003-10-09 Jim Blandy <jimb@redhat.com>
2301 * desc-cpu.scm (gen-hw-table-decls): Emit an 'extern' declaration
2302 for @arch@_cgen_hw_table. GDB needs to be able to find this.
2304 * mach.scm (def-isa-attr!): hardware can have ISA attributes, too.
2306 2003-10-06 Dave Brolley <brolley@redhat.com>
2308 * gen-all-doc: Add fr550.
2310 2003-09-11 Doug Evans <dje@sebabeach.org>
2312 * Makefile.am (ARCHFILE): New var.
2313 (desc): Pass $(ARCHFILE) for -a parm, not $(ARCH).
2314 (html,opcodes,sim-arch,sim-cpu,gas-test,sim-test): Ditto.
2315 * Makefile.in: Regenerate.
2317 2003-09-08 Dave Brolley <brolley@redhat.com>
2319 On behalf of Doug Evans <dje@sebabeach.org>
2320 Pass in paths to input files, instead of assuming they live in
2321 $srcdir/cpu. Plus misc. option processing cleanup.
2322 * cgen-doc.scm (doc-arguments): Make options strings not symbols.
2323 Add pre-process pass to all options.
2324 * cgen-gas.scm (gas-arguments): Ditto.
2325 * cgen-sid.scm (sim-arguments): Ditto.
2326 * cgen-sim.scm (sim-arguments): Ditto.
2327 * cgen-stest.scm (stest-arguments): Ditto.
2328 * cgen-opc.scm (opc-arguments): Ditto. New argument -OPC.
2329 (-opc-file-path): New global.
2330 (opc-file-path): New fn.
2331 * opcodes.scm (read-cpu.opc): Replace srcdir,cpu args with opc-file.
2332 All callers updated.
2333 (gen-extra-cpu.h,gen-extra-cpu.c,gen-extra-opc.h,gen-extra-opc.c,
2334 gen-extra-asm.c,gen-extra-dis.c,gen-extra-ibld.h,gen-extra-ibld.c):
2335 Replace srcdir arg with opc-file. All callers updated.
2336 * read.scm (-opt-spec-update): Delete.
2337 (opt-get-first-pass,opt-get-second-pass): New fns.
2338 (-cgen): Process application-specific arguments in two passes.
2340 2003-08-29 Dave Brolley <brolley@redhat.com>
2342 * cpu/frv.cpu: Removed.
2343 * cpu/frv.opc: Removed.
2345 2003-08-21 Nick Clifton <nickc@redhat.com>
2347 * cpu/frv.cpu (mbtoh): Replace input parameter to
2348 u-media-dual-expand and u-media-dual-btoh with output parameter.
2349 (cmbtoh): Add profiling hack.
2351 2003-08-19 Michael Snyder <msnyder@redhat.com>
2353 * cpu/frv.cpu: Fix typo, Frintkeven -> FRintkeven
2355 2003-08-07 Michael Meissner <gnu@the-meissners.org>
2357 * opc-opinst.scm (-gen-operand-instance-table): Initialize all of
2358 the elements for the END record of CGEN_OPINST, silencing warnings.
2360 2003-07-15 Doug Evans <dje@sebabeach.org>
2362 Add guile 1.6.4 support.
2363 - empty list must be quoted
2364 - string functions have stricter type checking
2365 - eval now takes a second argument
2366 - symbol-bound? is deprecated
2367 * attr.scm (-attr-parse): Use stringsym-append to build errtxt.
2368 (bitset-attr->list): Ensure arg to string-cut is a string.
2369 (attr-parse): Ensure args to string-ref and string-drop1 are strings.
2370 (<enum-attribute>,gen-value-for-defn): Fetch string name of self.
2371 * cos.scm (-class-list): Must quote empty list.
2372 (-class-parent-classes,-class-compute-class-desc): Ditto.
2373 (class-make,make,object-reset!): Ditto.
2374 (method-make-make!): Call eval1 instead of eval.
2375 (method-make-forward!,method-make-virtual-forward!): Ditto.
2376 * decode.scm (subdtable-add): Use stringsym-append instead of
2378 (-gen-exprtable-name): Fetch string name of exprtable-entry-insn.
2379 (-build-decode-table-entry): Fetch string name of insn.
2380 * desc-cpu.scm (-gen-isa-table-defns): Fetch string name of isa.
2381 (-gen-mach-table-defns): Ditto for mach.
2382 (gen-ifld-defns): Ditto for ifld.
2383 (gen-hw-table-defns): Ditto for hw.
2384 (gen-operand-table): Ditto for op.
2385 (gen-insn-table-entry): Ditto for insn.
2386 * desc.scm (gen-attr-table-defn): Ditto for attr.
2387 (<keyword>,gen-defn): Don't pass symbols to string-append.
2388 * enum.scm (parse-enum-vals): Use symbolstr-append instead of
2390 (enum-vals-upcase): Use symbol-upcase to build result.
2391 (-enum-parse): Use stringsym-append to build errtxt.
2392 * fixup.scm (*guile-major-version*,*guile-minor-version*): New globals.
2393 (eval1): New function.
2394 (symbol-bound?): Provide own version if >= guile 1.6.
2395 * hardware.scm (define-keyword): Use string-append instead of
2397 * html.scm (gen-html-header,gen-table-of-contents,gen-arch-intro,
2398 cgen.html,cgen-insn.html): Convert current-arch-name to a string
2400 (gen-list-entry): Handle either symbol or string `name' arg.
2401 (gen-obj-doc-header): Fetch string name of `o' arg.
2402 (define-cpu-intro): Ditto for cpu.
2403 (gen-mach-intro): Ditto for mach.
2404 (gen-model-intro): Ditto for model.
2405 (gen-isa-intro): Ditto for isa.
2406 (gen-machine-doc-1): Ditto for isa.
2407 (gen-reg-doc-1): Convert mach to string first.
2408 (gen-insn-doc-1): Ditto. Convert model/unit names to strings first.
2409 (gen-insn-doc-list): Fetch string name of mach. Convert insn name
2411 (gen-insn-categories): Fetch string name of mach. Convert
2412 enum-val-name to string first.
2413 (gen-insn-docs): Fetch string name of mach.
2414 * ifield.scm (ifld-ilk): Result is a string.
2415 * iformat.scm (-ifmt-search-key): Convert attr value to string first.
2416 Fetch string name of ifld.
2417 (-sfmt-search-key): Similarily for ifld and op.
2418 * insn.scm (syntax-make): Fetch string name of syntax element.
2419 * mach.scm (-cpu-parse): Use stringsym-append to build errtxt.
2420 * minsn.scm (minsn-make-alias): Fetch string name of minsn.
2421 * mode.scm (mode:c-type): Result is a string.
2422 (mode:enum): Fetch string name of mode.
2423 (-mode-parse): Use stringsym-append to build errtxt.
2424 * model.scm (model:enum): Fetch string name of model.
2425 (-model-parse): Use stringsym-append to build errtxt.
2426 (parse-insn-timing): Must quote empty list.
2427 * opc-itab.scm (-gen-minsn-table-entry): Fetch string name of minsn.
2428 (-gen-minsn-opcode-entry): Ditto.
2429 * opcodes.scm (<operand>,gen-function-name): `what' arg is a symbol,
2431 (read-cpu.opc): Convert current-arch-name to a string before using.
2432 * operand.scm (<operand>,gen-pretty-name): Ensure `name' is a string.
2433 (<derived-operand>): Must quote empty list.
2434 (op-sort): Simplify, call alpha-sort-obj-list to do sort.
2435 * pgmr-tools.scm (pgmr-pretty-print-insn-value): Fetch string name
2437 * pmacros.scm (-pmacro-build-lambda): Use eval1 instead of eval.
2438 (-pmacro-sym): Must convert symbols to strings before passing to
2440 (-pmacro-str): Ditto.
2441 (pmacros-init!): Use eval1 instead of eval.
2442 * read.scm (keep-mach-atlist?): Simplify, use bitset-attr->list.
2443 (keep-isa-atlist?): Ditto.
2444 (cmd-if): Use eval1 instead of eval.
2445 * rtl-c.scm (<c-expr>,get-name): Fetch string name of self.
2446 (-rtl-c-get): Fetch string name of src.
2447 (s-unop): Ditto for mode.
2448 (s-binop,s-binop-with-bit,s-shop,s-convop,s-cmpop): Ditto.
2449 (-gen-par-temp-defns,subword): Ditto.
2450 (join): Use stringsym-append instead of string-append.
2451 * rtl-traverse.scm (rtx-option?): Convert option to string first.
2452 (rtx-traverse-debug): Fetch string name of rtx-obj.
2453 * rtl.scm (def-rtx-node): Use eval1 instead of eval.
2454 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-macro-node): Ditto.
2455 (rtx-pretty-name): Result is a string.
2456 (-rtx-hw-name): Use symbolstr-append instead of symbol-append.
2457 * semantics.scm (semantic-compile): Simplify, use alpha-sort-obj-list.
2458 * sid-cpu.scm (cgen-write.cxx): Convert current-arch-name to a string
2460 (-gen-sfrag-case): Fetch string name of user.
2461 * sid-model.scm (unit:enum): Fetch string name of unit.
2462 * sid.scm (<hw-memory>,cxmake-get): Fetch string name of mode.
2463 (<hw-memory>,gen-set-quiet): Ditto.
2464 (gen-mode-defs): Ditto.
2465 (sim-finish!): Convert current-arch-name to a string before using.
2466 * sim-cpu.scm (-gen-scache-semantic-fn): Fetch string name of insn.
2467 (-gen-no-scache-semantic-fn): Ditto.
2468 (cgen-defs.h): Fetch string name of isa.
2469 (cgen-read.c): Convert current-arch-name to a string before using.
2470 (cgen-write.c): Ditto.
2471 * sim-model.scm (unit:enum): Fetch string name of unit.
2472 (gen-model-fn-decls): Use stringsym-append instead of string-append.
2473 (-gen-model-timing-table): Fetch string name of model.
2474 (-gen-mach-model-table): Ditto.
2475 (-gen-mach-defns): Fetch string name of mach.
2476 * sim.scm (gen-reg-access-defn): Fetch string name of hw.
2477 (<hw-memory>,cxmake-get): Fetch string name of mode.
2478 (<hw-memory>,gen-set-quiet): Ditto.
2479 (gen-mode-defs): Ditto.
2480 (sim-finish!): Must quote empty list.
2481 * utils-cgen.scm (<ident>): Must quote empty list.
2482 (obj:str-name): New fn.
2483 (parse-comment): Result is a string.
2484 (parse-symbol): Result is a symbol.
2485 (parse-string): Result is a string.
2486 (keyword-list?): Convert arg to string before calling string-ref.
2487 (keyword-list->arg-list): Ditto.
2488 (gen-attr-name): Convert attr-name to string first.
2489 (alpha-sort-obj-list): Use symbol<? instead of string<?.
2490 * utils-gen.scm (attr-gen-decl): Fetch string name of attr.
2491 (gen-define-ifmt-ifields): Ditto for fld.
2492 * utils.scm (gen-c-symbol): Ensure str is a string before calling
2494 (gen-file-name): Ditto.
2495 (symbol-downcase,symbol-upcase,symbol<?): New fns.
2496 (stringsym-append,symbolstr-append,->string,->symbol): New fns.
2497 (reduce): Call eval1 instead of eval.
2498 * cpu/m32r.cpu (addi): Don't use `#.'.
2500 * gen-all-sim: Fix some typos.
2502 2003-07-08 Doug Evans <dje@sebabeach.org>
2504 * gen-all-doc: Ensure run from cgen src dir.
2505 * gen-all-opcodes: Build in ./tmp-opcodes. Don't delete dir when done.
2506 * gen-all-sid: Similarily, in ./tmp-sid.
2507 * gen-all-sim: Similarily, in ./tmp-sim.
2509 2003-06-20 Doug Evans <dje@sebabeach.org>
2511 * gen-all-sim: Add fr30,sh64 support. Only generate m32r by default.
2513 2003-06-19 Doug Evans <dje@sebabeach.org>
2515 * mach.scm (-ifld-already-defined?): New proc.
2516 (current-ifld-add!): Use it.
2517 (-op-already-defined?): New proc.
2518 (current-op-add!): Use it.
2519 (-insn-already-defined?): New proc.
2520 (current-insn-add!): Use it.
2521 (-minsn-already-defined?): New proc.
2522 (current-minsn-add!): Use it.
2523 (obj-isa-list): New proc.
2524 (isa-supports?): Use it.
2526 2003-06-10 Doug Evans <dje@sebabeach.org>
2528 * insn.scm (insn-builtin!): RELAX renamed to RELAXABLE.
2529 * cpu/m32r.cpu (all insns): Ditto.
2531 * mach.scm (current-*-add!): Disallow redefinition. Make result
2534 * gen-all-doc: Split arm and frv docs up a bit.
2536 * cpu/arm.cpu: Add IDOC attribute.
2537 * cpu/frv.cpu: Ditto.
2538 * cpu/i960.cpu: Ditto.
2539 * cpu/openrisc.cpu: Ditto.
2540 * cpu/xstormy16.cpu: Ditto.
2541 * cpu/m32r.cpu: Ditto.
2542 (all insns): Explicitly specify IDOC attribute.
2544 * Makefile.am (MACH,ISAS,INSN_FILE_NAME): New vars.
2545 (desc,opcodes,sim-arch,sim-cpu,gas-test,sim-test): Use MACH,ISAS.
2546 (html): Use MACH,ISAS,INSN_FILE_NAME. Generate insn.html separately.
2547 * Makefile.in: Regenerate.
2548 * attr.scm (<integer-attribute>:parse-value-def): Implement.
2549 (-attr-read): Defer computing default value until we know the type.
2550 (attr-has-attr?): Delete, move contents to <attr-list>:has-attr?.
2551 (<attr-list>:attr-present?): New method.
2552 (atlist-attr-present?,obj-attr-present?): New fns.
2553 (obj-has-attr-value?,obj-has-attr-value-no-default?): New fns.
2554 (attr-builtin!): New insn attr IDOC.
2555 * cgen-doc.scm (doc-arguments): New args -I,-N.
2556 * enum.scm (parse-enum-vals): New arg errtxt, all callers updated.
2557 Support comment as fourth element of enum value.
2558 (enum-val-name,enum-val-value,enum-val-attrs,enum-val-comment): New fns.
2559 * html.scm (gen-html-header): New arg kind, all callers updated.
2560 (gen-table-of-contents): New arg insn-file, all callers updated.
2561 (gen-list-entry,gen-doc-header): New fn.
2562 (get-operands): Delete.
2563 (gen-iformat-table): Rewrite.
2564 (gen-insn-doc-1): Print constant-folded and trimmed semantics.
2565 (gen-insn-doc-list): New args name, comment, insns. All callers updated.
2566 (get-insn-properties,guess-insn-idoc-attr!): New fn.
2567 (insn-sets-pc?,insn-refs-mem?,insn-uses-fpu?): New fns.
2568 (get-insns-for-category,gen-categories-insn-lists): New fns.
2569 (gen-insn-docs): Simplify each insn's semantics first.
2570 Print insn tables sorted by IDOC categories.
2571 (*insn-html-file-name*): New global.
2572 (cgen-insn.html): New fn.
2574 * insn.scm (<insn>): Create a setter for the `tmp' member.
2575 * semantics.scm (insn-build-known-values): Renamed from
2576 -build-known-values. All callers updated.
2578 * rtl.scm: Move traveral/evaluation support to ...
2579 * rtl-traverse.scm: New file.
2580 * read.scm: Maybe-load rtl-traverse.scm.
2582 * rtl.scm (-rtx-valid-types): Add SETRTX.
2584 * rtx-funcs.scm (nop,parallel): Fix mode.
2586 * utils.scm (eqv-lookup-index): New fn.
2587 (assq-lookup-index): Renamed from lookup-index. All callers updated.
2589 * dev.scm (load-doc): Set APPLICATION.
2591 2003-06-10 Dave Brolley <brolley@redhat.com>
2593 * sid-cpu.scm: Generate #include of config.h into @prefix@-sem.cxx.
2594 * sid-decode.scm: Generate #include of config.h into
2595 @prefix@-decode.cxx.
2596 * sid-model.scm: Generate #include of config.h into @prefix@-model.cxx.
2598 2003-06-07 Doug Evans <dje@sebabeach.org>
2600 * gen-all-sid: New file.
2601 * gen-all-opcodes: New file.
2603 2003-06-05 Nick Clifton <nickc@redhat.com>
2605 * cpu/frv.cpu (FRintieven): New operand. An even-numbered only
2606 version of the FRinti operand.
2607 (FRintjeven): Likewise for FRintj.
2608 (FRintkeven): Likewise for FRintk.
2609 (mdcutssi, media-dual-word-rotate-r-r, mqsaths,
2610 media-quad-arith-sat-semantics, media-quad-arith-sat,
2611 conditional-media-quad-arith-sat, mdunpackh,
2612 media-quad-multiply-semantics, media-quad-multiply,
2613 conditional-media-quad-multiply, media-quad-complex-i,
2614 media-quad-multiply-acc-semantics, media-quad-multiply-acc,
2615 conditional-media-quad-multiply-acc, munpackh,
2616 media-quad-multiply-cross-acc-semantics, mdpackh,
2617 media-quad-multiply-cross-acc, mbtoh-semantics,
2618 media-quad-cross-multiply-cross-acc-semantics,
2619 media-quad-cross-multiply-cross-acc, mbtoh, mhtob-semantics,
2620 media-quad-cross-multiply-acc-semantics, cmbtoh,
2621 media-quad-cross-multiply-acc, media-quad-complex, mhtob,
2622 media-expand-halfword-to-double-semantics, mexpdhd, cmexpdhd,
2623 cmhtob): Use new operands.
2624 * cpu/frv.opc (CGEN_VERBOSE_ASSEMBLER_ERRORS): Define.
2625 (parse_even_register): New function.
2627 2003-06-04 Doug Evans <dje@sebabeach.org>
2629 Better handling of 64 bit and mixed 32/64 bit architectures.
2630 * hardware.scm (hw-update-word-modes!): New fn.
2631 * mach.scm (define-cpu)): Call mode-set-word-modes!,
2632 hw-update-word-modes!.
2633 (state-word-bitsize): Replace FIXME with requested check.
2634 (arch-analyze-insns!): Call mode-ensure-word-sizes-defined.
2635 * mode.scm (mode-find): Ignore INT,UINT.
2636 (-mode-word-sizes-kind): New global.
2637 (mode-set-word-modes!,mode-set-identical-word-bitsizes!,
2638 mode-set-biggest-word-bitsizes!,mode-ensure-word-sizes-defined): New fns.
2639 (mode-init!): Initialize -mode-word-sizes-kind. Move initialization
2641 (mode-builtin!): ... here. Initialize WI/UWI/AI/IAI to something
2642 unusable, correct values set later.
2643 (mode-finish!): Remove cruft.
2644 * html.scm (doc-init!): Call mode-set-biggest-word-bitsizes!.
2645 * opcodes.scm (opcodes-init!): Ditto.
2646 * rtx-funcs.scm (annul): Fix mode of pc.
2647 * cpu/ia64.cpu: Remove cruft that sets word modes.
2648 * cpu/xstormy16.cpu (define-cpu): Set word-bitsize.
2650 2003-06-03 Nick Clifton <nickc@redhat.com>
2652 * cpu/frv.cpu (media-dual-word-rotate-r-r): Use a signed 6-bit
2653 immediate value not unsigned.
2655 2003-05-21 J"orn Rennecke <joern.rennecke@superh.com>
2657 * cpu/sh.cpu: Amend comments to refer to SuperH.
2658 * cpu/sh64-compact.cpu: Change comment to refer to SuperH.
2659 * cpu/sh64-media.cpu: Likewise.
2660 (Saturation): Update manual reference.
2662 2003-05-15 Doug Evans <dje@sebabeach.org>
2664 * Makefile.am (srcroot): New var.
2666 * Makefile.in: Regenerate.
2667 * cgen-doc.scm: New file.
2668 * html.scm: New file.
2669 * gen-all-doc: New file.
2670 * dev.scm (cload): Handle DOC application.
2672 * machs.scm (machs-for-cpu): New fn.
2673 * model.scm (models-for-cpu): New fn.
2674 * utils.scm (gen-c-copyright): Renamed from gen-copyright.
2676 (iota): Rewrite to be identical to pmacro version. All uses updated.
2677 * utils-cgen.scm (alpha-sort-obj-list): New fn.
2679 * utils-sim.scm (-gen-decoder-switch): Back out patch of 2003-01-09.
2680 (-gen-decode-bits): Instead put in better fix here.
2682 * cpu/i960.cpu (index): Rename to indx. All uses updated.
2684 2003-05-01 DJ Delorie <dj@redhat.com>
2686 * cpu/xstormy16.cpu (alignfix-mem): Correct logic for unaligned
2688 (set-alignfix-mem): Likewise.
2690 2003-04-16 Dave Brolley <brolley@redhat.com>
2692 * doc/rtl.texi (Iiming): Correct example to use 'model-name'.
2693 * utils.scm (copyright-fsf): Update generate copyright years.
2694 (copyright-cygnus): Ditto.
2695 * sid.scm (-op-gen-set-trace): Generate code to fill in bitmask of modified
2697 (-gen-arch-model-decls): Don't generate unit enum declaration or MAX_UNITS
2699 (<operand>'gen-profile-code): New parameter 'when'.
2700 (<iunit>'gen-profile-code): Ditto.
2701 (<insn>'gen-profile-code): Ditto.
2702 (<unit>'gen-profile-code): Ditto. Only generate 'referenced' and
2703 'insn_reference' for the 'after' function.
2704 * model.scm (unit:enum): Moved to sim-model.scm.
2705 * sim-model.scm (unit:enum): Moved from model.scm.
2706 * sid-decode.scm (-gen-scache-decls): Generate the 'written' field.
2707 * cgen-sid.scm (sim-arguments): Document the generation of model.h.
2708 * sid-model.scm (unit:enum): New version for sid.
2709 (gen-model-class-name): New function.
2710 (gen-model-unit-fn-decl): New function.
2711 (gen-model-fn-decls): Call gen-model-unit-fn-decl.
2712 (gen-model-unit-fn-name): New parameter 'when'.
2713 (-gen-model-insn-fn-name): Ditto.
2714 (-gen-model-insn-qualified-fn-name): New function.
2715 (-gen-model-insn-fn-decl): New function.
2716 (-gen-model-insn-fn-decls): New function.
2717 (-gen-model-insn-fn): New parameter 'when'. Call
2718 -gen-model-insn-qualified-fn-name.
2719 (-gen-model-insn-fns): Generate the constructor for the model. Generate
2720 functions for modelling insn before and after execution.
2721 (-gen-model-class-decls): New function.
2722 (" (gen-model-class-name model) "): New function.
2723 (gen-model-classes): New function.
2724 (-gen-insn-timing): Generate functions for modelling insn before and after
2726 (-gen-insn-unit-timing): Generate class-qualified names.
2727 (-gen-model-timing-table): Ditto.
2728 (cgen-model.cxx): Generate #include for @cpu@.h. Omit generation of code
2729 not needed (yet) by sid.
2730 (cgen-model.h): New function.
2732 2003-04-15 Rohit Kumar Srivastava <rohits@kpitcummins.com>
2734 * cpu/sh.cpu: Replace occurrances of 'Hitachi' with 'Renesas'.
2735 * cpu/sh64-compact.cpu: Likewise.
2736 * cpu/sh64-media.cpu: Likewise.
2738 2003-03-21 DJ Delorie <dj@redhat.com>
2740 * cpu/xstormy16.cpu (basic-psw): New argument ws (wordsize),
2741 which indicates if the sign flag is set from bit 15 or 7.
2743 (set-psw): New argument ws, propogate it.
2744 (set-psw-nowrite): Likewise.
2745 (set-mem-psw): Likewise.
2746 (set-psw-carry): Likewise. Use temporaries to prevent
2747 prematurely overwriting needed inputs.
2748 (set-psw-rrotate17): Fix logic.
2749 (shrgrgr): Preserve carry for zero-bit shifts.
2750 (shrgrimm): Likewise.
2751 (shlgrgr): Likewise.
2752 (shlgrimm): Likewise.
2753 (asrgrgr): Likewise.
2754 (asrgrimm): Likewise.
2757 2003-03-12 Frank Ch. Eigler <fche@redhat.com>
2759 * sid.scm: Set APPLICATION to SID-SIMULATOR.
2761 2002-03-05 DJ Delorie <dj@redhat.com>
2763 * cpu/xstormy16.cpu (set-psw-add): Use temporaries to prevent
2764 prematurely overwriting needed inputs.
2765 (set-psw-sub): Likewise.
2767 Fri Feb 21 19:48:19 2003 J"orn Rennecke <joern.rennecke@superh.com>
2769 * cpu/sh64-media.cpu (make-mextr): Fix setting of count.
2771 2003-02-18 DJ Delorie <dj@redhat.com>
2773 * xstormy16.cpu (set-mem-alignfix-psw): Remove.
2774 (movlmemimm): Just mask the address.
2775 (movhmemimm): Likewise.
2776 (movlmemgr): Likewise.
2777 (movhmemgr): Likewise.
2778 (set-psw): Always set the psw last.
2779 (set-psw-carry): Likewise.
2780 (set-psw-add): Likewise.
2781 (set-psw-sub): Likewise.
2783 * xstormy16.cpu (set-psw-rrotate17): New. Choose the correct set
2784 of 16 patterns from the set-psw-rotate17 function.
2785 (movgrigr, movgripostincgr, movgripredecgr, movgriigr,
2786 movgriipostincgr, movgriipredecgr): Set psw correctly.
2787 (movfgrigr, movfgripostincgr, movfgripredecgr, movfgriigr,
2788 movfgriipostincgr, movfgriipredecgr): Fix semantics.
2789 (rrcgrgr, rrcgrimm4): Use new set-psw-rrotate17 function.
2791 2003-02-11 Dave Brolley <brolley@redhat.com>
2793 * desc-cpu.scm (gen-ifld-defns): Add all ifields to the
2794 @arch@_cgen-ifld_table.
2795 (gen-maybe-multi-ifld): Use the ifield enumerators to index the
2796 @arch@_cgen-ifld_table.
2798 2003-02-03 Frank Ch. Eigler <fche@redhat.com>
2800 * sid-cpu.scm (-gen-sfrag-engine-fn): Generate more hygienic C++.
2802 2003-01-09 Graydon Hoare <graydon@redhat.com>
2804 * utils-sim.scm (-gen-decoder-switch): Fix edge condition for
2807 2003-01-07 Graydon Hoare <graydon@redhat.com>
2809 * utils-gen.scm (attr-int-gen-defn): Define.
2811 2002-12-21 Doug Evans <dje@sebabeach.org>
2813 * ifield.scm (-ifield-parse): Rewrite <bitrange> computation.
2814 (-get-ifld-word-offset,-get-ifld-word-length): New fns.
2816 * dev.scm (cload): Update location of .cpu files.
2818 2002-12-19 Doug Evans <dje@sebabeach.org>
2820 * utils-sim.scm (gen-profile-sym): New fn.
2821 (<operand>,sbuf-profile-sym): New method.
2822 (<operand>,sbuf-profile-elm): Use it.
2823 * sim.scm (<operand>,gen-record-profile): Use sbuf-profile-sym instead
2824 of hardcoding symbol name.
2825 (<operand>,gen-profile-code): Ditto.
2826 (<unit>,gen-profile-code): Use gen-profile-sym instead of hardcoding
2829 * mode.scm (mode-sem-mode): New fn.
2830 * operand.scm (op:new-mode): Update. mode-name.
2831 (op-natural-mode?) New fn.
2832 * rtl.scm (hw): Set hw-name,mode-name.
2834 Back out sim*.scm changes of 2001-04-02 Ben Elliston <bje@redhat.com>
2836 * sim-decode.scm (-gen-decode-insn-globals): Use @PREFIX@_INSN__MAX
2837 as size of IDESC-TABLE-VAR.
2838 (@prefix@_init_idesc_table): Ditto.
2839 * sim-model.scm (-gen-mach-defns): Ditto.
2840 * sim.scm (gen-cpu-insn-enum-decl): Rename last elm from max to -max.
2842 * utils-sim.scm (-gen-decode-insn-entry): Fix some spacing in output.
2844 * insn.scm (-parse-insn-format-symbol): Improve error message.
2845 (-parse-insn-format): Ditto.
2847 * gen-all-sim: New script.
2849 2002-12-16 DJ Delorie <dj@delorie.com>
2851 * cpu/xstormy16.opc (parse_immediate16): Add prototype.
2853 2002-12-16 Andrew MacLeod <amacleod@redhat.com>
2855 * cpu/xstormy16.cpu (imm16): Call handler immediate16.
2856 * cpu/xstormy16.opc (parse_small_immediate): Return on '@'.
2857 (parse_immediate16): Handle immediate16 values, which now include
2858 @hi(label) and @lo(label)
2860 2002-12-03 Alan Modra <amodra@bigpond.net.au>
2862 * desc-cpu.scm (gen-maybe-multi-ifld): Remove superfluous parens.
2863 Add braces and cast for union field.
2864 (gen-multi-ifield-nodes): Add braces and cast for union field.
2865 (cgen_operand_table): Similarly fix sentinel.
2866 (cgen_cpu_close): Constify "insns". Formatting.
2867 (cgen-desc.c): Include xregex.h.
2868 * cpu/ip2k.opc (ip2k_cgen_insn_supported): Move to opc.c section.
2870 <opc.c>: Include safe-ctype.h.
2871 (ip2k_asm_hash): Use ISSPACE and TOLOWER.
2872 (PARSE_FUNC_DECL): Declare. Use to prototype parse_fr, parse_addr16,
2873 parse_addr16_p, parse_addr16_cjp, parse_lit8 and parse_bit3.
2874 (parse_fr): Constify "old_strp". Correct type of "tempvalue".
2875 Don't test it for >= 0. Use ISSPACE rather than isspace. Formatting.
2876 (parse_addr16): Correct type of "value". Formatting.
2877 (parse_addr16_p): Likewise.
2878 (parse_addr16_cjp): Likewise.
2879 (parse_lit8): Likewise.
2880 (parse_bit3): Formatting.
2881 (PRINT_FUNC_DECL): Define. Use to prototype print_fr, print_dollarhex,
2882 print_dollarhex8, print_dollarhex16, print_dollarhex_addr16h,
2883 print_dollarhex_addr16l, print_dollarhex_p, print_dollarhex_cj and
2885 (print_fr): Add ATTRIBUTE_UNUSED on unused args. Formatting.
2886 (print_dollarhex): Add ATTRIBUTE_UNUSED on unused args.
2887 (print_dollarhex8): Likewise.
2888 (print_dollarhex16): Likewise.
2889 (print_dollarhex_addr16h): Likewise.
2890 (print_dollarhex_addr16l): Likewise.
2891 (print_dollarhex_p): Likewise.
2892 (print_dollarhex_cj): Likewise.
2893 (print_decimal): Likewise.
2894 * cpu/xstormy16.opc (parse_mem8): Use ISALNUM rather than isalnum.
2896 2002-11-30 Hans-Peter Nilsson <hp@axis.com>
2898 * doc/rtl.texi (Model variants): Mention current limitations for
2899 unit inputs and outputs.
2900 (Hardware elements) <attribute PROFILE>: Be slightly more
2902 (Instructions) <timing>: input/output overrides have a direction
2905 2002-11-25 DJ Delorie <dj@redhat.com>
2907 * xstormy16.cpu (sdiv, divlh, sdivlh): Fix sdivlh/divlh encodings.
2909 2002-11-21 Jeff Johnston <jjohnstn@redhat.com>
2911 * cpu/iq10.cpu: New file.
2912 * cpu/iq2000.cpu: Likewise.
2913 * cpu/iq2000.opc: Likewise.
2914 * cpu/iq2000m.cpu: Likewise.
2916 2002-11-19 DJ Delorie <dj@redhat.com>
2918 * cpu/xstormy16.cpu (sdiv, divlh, sdivlh): New.
2920 2002-11-05 Frank Ch. Eigler <fche@redhat.com>
2922 * dev.scm: Call getenv with a string, not a symbol.
2924 2002-10-08 Doug Evans <dje@transmeta.com>
2925 Hans-Peter Nilsson <hp@axis.com>
2927 * types.scm (bitrange-overlap?): Handle lsb0?.
2929 2002-09-07 Frank Ch. Eigler <fche@redhat.com>
2931 From Robert Cragie <rcc@jennic.com>:
2932 * cpu/arm7.cpu (ldm*-sw*, stm*-sw*): New instructions.
2934 2002-07-17 Frank Ch. Eigler <fche@redhat.com>
2935 Ben Elliston <bje@redhat.com>
2936 John Healy <jhealy@redhat.com>
2937 Jeff Johnston <jjohnstn@redhat.com>
2938 Alan Lehotsky <alehotsky@redhat.com>
2939 Ubicom Inc. <SupportDesk@ubicom.com>
2941 * cpu/ip2k.cpu: New file.
2942 * cpu/ip2k.opc: Likewise.
2944 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2946 * utils-gen.scm (-gen-extract-word): Handle lsb0?.
2948 2002-06-25 J"orn Rennecke <joern.rennecke@superh.com>
2950 * cpu/sh64-compact.cpu (movw5): Use Correct operand field for reg.
2951 * cpu/sh64-media.cpu (-ldhi-byte, -ldhi-word, -ldhi-long): New macros.
2952 (-ldlo-byte, -ldlo-word, -ldlo-long): Likewise.
2953 (-sthi-word, -sthi-long -stlo-byte, -stlo-word, -stlo-long): Likewise.
2954 (ldhil, ldhiq, ldlol, ldloq, stlol, stloq): Implement.
2955 (mshfhib, mshfhil, mshfhiw, mshflob, mshflol, mshflow): Fix indices.
2956 (-sthi-byte): If there is a single byte to store, store it at
2958 (sthil, sthiq): Fix big-endian behaviour.
2959 (mcnvslw, mcnvswb, mcnvswub, mmacfxwl, mmacnfx.wl): Fix indices.
2960 (mmulfxl, mmulfxw, mmulfxrpw, mmulhiwl, mmullowl): Likewise.
2961 (saturate): Use Dimode to check if saturation operation is required.
2962 (usaturate): Likewise.
2964 (-maddsl, -maddsub): Compute to-be-saturated value in wider mode.
2965 (-maddsw, mmacfxwl, mmacnfx.wl, -mshaldsl, -mshaldsw): Likewise.
2966 (-mshardl, -mshardw, -msubsl, -msubsub, -msubsw): Likewise.
2967 (msadubq): Fix subword index in second operand of first subtraction.
2969 2002-06-20 Hans-Peter Nilsson <hp@axis.com>
2971 * sim-cpu.scm (gen-semantic-code): Prepend with setup-semantics
2974 2002-06-18 Dave Brolley <brolley@redhat.com>
2976 * cpu/frv.cpu: New cpu description.
2977 * cpu/frv.opc: New cpu support code.
2979 2002-05-21 Dave Brolley <brolley@redhat.com>
2981 * decode.scm (-opcode-slots): Don't consider bits beyond the
2984 2002-05-17 Johan Rydberg <jrydberg@rtmk.org>
2986 * cpu/powerpc.cpu: New file.
2988 2002-05-01 Graydon Hoare <graydon@redhat.com>
2990 * desc-cpu.scm (@arch@_cgen_cpu_close): Fix memory leaks.
2992 2002-03-20 Hans-Peter Nilsson <hp@axis.com>
2994 * doc/pmacros.texi (Symbol concatenation): Mention that .sym
2995 results are expanded recursively.
2997 2002-03-19 Hans-Peter Nilsson <hp@axis.com>
2999 * pmacros.scm (-pmacro-expand,scan): If result is a symbol,
3000 call scan-symbol on it, to enable recursive macro-expansion.
3002 2002-01-25 Frank Ch. Eigler <fche@redhat.com>
3004 * sid-cpu.scm (-gen-hardware-types): Generate single hardware union
3005 for multiple-isa configurations.
3006 * sid-decode.scm (-gen-decode-fn): Tolerate empty insn list.
3008 2002-02-04 Ben Elliston <bje@redhat.com>
3010 * cpu/sh.cpu, cpu/sh.opc: New files.
3011 * cpu/sh64-comact.cpu, cpu/sh64-media.cpu: Likewise.
3013 2002-01-29 Hans-Peter Nilsson <hp@axis.com>
3015 * doc/rtl.texi: Fix typo: define-attr, not define-attribute.
3016 (Enumerated constants): Mention that an ifield must not specify a
3018 (Instruction operands): Ditto for index.
3019 (Expressions) <parallel>: Remove misplaced mention of local
3021 <if>: Mention that mode must be specified and non-VOID when the
3024 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3026 * doc/porting.texi: When referring to *.opc, mention they are in
3027 the cpu subdir. Call top-level directory toplevel, not devo.
3028 Close string in define-normal-insn example.
3030 * doc/pmacros.texi: Fix .substr typo to .substring.
3031 Mention that .sym expansions are not further expanded.
3033 2002-01-22 Graydon Hoare <graydon@redhat.com>
3035 * desc-cpu.scm (ifld-number-cache): Add.
3037 (gen-maybe-multi-ifld-of-op): Add.
3038 (gen-maybe-multi-ifld): Add.
3039 (gen-multi-ifield-nodes): Add.
3040 (cgen-desc.c): Add call to gen-multi-ifield-nodes.
3042 2002-01-10 matthew green <mrg@redhat.com>
3044 * cpu/xstormy16.cpu (gr-Rbj-names): Rename this ...
3045 (gr-Rb-names): ... to this.
3046 (h-Rb): New hardware piece.
3047 (h-Rbj): Use gr-Rb-names.
3049 (holdx): New instruction.
3051 2002-01-07 Ben Elliston <bje@redhat.com>
3053 * utils.scm (package-cygnus-simulators): Rename from this ..
3054 (package-red-hat-simulators): .. to this.
3055 * opcodes.scm (option-set!): Use package-red-hat-simulators.
3056 * sid-cpu.scm (cgen-desc.h): Likewise.
3057 (cgen-cpu.h): Likewise.
3058 (cgen-defs.h): Likewise.
3059 (cgen-write.cxx): Likewise.
3060 (cgen-semantics.cxx): Likewise.
3061 (cgen-sem-switch.cxx): Likewise.
3062 * sid-decode.scm (cgen-decode.h): Likewise.
3063 (cgen-decode.cxx): Likewise.
3064 * sid-model.scm (cgen-model.cxx): Likewise.
3065 * sid.scm (option-set!): Likewise.
3066 * sim.scm (option-set!): Likewise.
3068 2002-01-07 Ben Elliston <bje@redhat.com>
3070 * utils.scm (copyright-fsf): Add 2002.
3071 (copyright-cygnus): Rename to copyright-red-hat.
3072 (copyright-red-hat): Add 2002.
3073 (CURRENT-COPYRIGHT): Update comment.
3074 * opcodes.scm (option-set!): Update callers.
3075 * sid-model.scm (cgen-model.cxx): Likewise.
3076 * sid-cpu.scm: Likewise.
3077 * sid-decode.scm: Likewise.
3078 * sid.scm (option-set!): Handle "redhat" as an option for
3079 "copyright"; use copyright-red-hat.
3080 * sim.scm (option-set!): Likewise.
3082 2002-01-03 Dave Brolley <brolley@redhat.com>
3084 * decode.scm (-distinguishing-bit-population): Compute num-insns, the
3085 number of insns in the list. Update the population count function to
3086 identify and prioritize 3 catgories of useful bits.
3087 (-population-top-few): Don't consider bits with a population count of
3089 (-build-decode-table-entry): Don't call
3090 filter-harmlessly-ambiguous-insns. Filter out non-specialized and
3091 identical insns at the next tree level.
3092 * insn.scm (filter-harmlessly-ambiguous-insns): Note in a comment that
3093 this function is no longer used.
3094 (filter-non-specialized-ambiguous-insns): New function.
3095 (filter-identical-ambiguous-insns): New function.
3096 (find-identical-insn): New function.
3097 (filter-harmlessly-ambiguous-insns): Removed.
3099 2001-11-26 Geoffrey Keating <geoffk@redhat.com>
3100 matthew green <mrg@redhat.com>
3101 Frank Ch. Eigler <fche@redhat.com>
3102 Nick Clifton <nickc@cambridge.redhat.com>
3104 * cpu/xstormy16.cpu: New file.
3105 * cpu/xstormy16.opc: New file.
3107 2001-11-26 Frank Ch. Eigler <fche@redhat.com>
3109 * doc/sim.texi, rtl.texi, porting.texi: Correct texinfo markup typos.
3111 2001-11-14 Dave Brolley <brolley@redhat.com>
3113 * utils-gen.scm (-gen-extract-word): Correct computation of the length
3114 of the field being extracted.
3116 2001-10-29 Johan Rydberg <johan@rydberg.com>
3118 * doc/rtl.texi (Expressions): Document the (error ..), (sqrt ..),
3119 (cos ...) and (sin ..) rtx.
3121 2001-10-13 Nick Clifton <nickc@cambridge.redhat.com>
3123 * desc-cpu.scm: Do not include ctype.h in generated desc
3124 files. They will inherit safe-ctype.h instead.
3126 2001-10-08 Nick Clifton <nickc@cambridge.redhat.com>
3128 * desc-cpu.scm: Add missing function prototypes (for generated
3129 C files). Fix compile time warning messages about unused
3130 parameters (for generated C files).
3131 * opc-asmdis.scm: The same.
3132 * opc-ibld.c: The same.
3133 * opc-itab.scm: The same.
3134 * cpu/fr30.opc: The same.
3135 * cpu/m32r.opc: The same.
3136 * cpu/openrisc.opc: The same.
3138 2001-09-17 graydon hoare <graydon@redhat.com>
3140 * insn.scm (syntax-break-out): Correct logic in handling escaped
3143 2001-07-12 Jeff Johnston <jjohnstn@redhat.com>
3145 * opc-itab.scm (@arch@_cgen_init_opcode_table): Unconditionally
3146 call @arch@_cgen_build_insn_regex now that regex support is in
3149 2001-07-12 Frank Ch. Eigler <fche@redhat.com>
3151 * insn.scm (filter-harmlessly-ambiguous-insns): Fix msg typo.
3152 (mask-superset?): Look for strict supersets to allow rejection of
3155 2001-07-11 Frank Ch. Eigler <fche@redhat.com>
3157 * sid-cpu.scm (-gen-mach-params): New proc to emit ...CHUNK_BITSIZE...
3158 (cgen-desc.h): Call it.
3159 * sid-decode.scm (-gen-decode-fn): Use base-insn-bitsize as
3161 * utils-sim.scm (-gen-decode-insn-entry): For SID only, prepare
3162 entire_insn for extraction, if it's shorter than base-insn-bitsize.
3164 2001-07-11 Frank Ch. Eigler <fche@redhat.com>
3166 * desc-cpu.scm (-gen-mach-table-defns): Emit fourth field: the
3167 mach->cpu insn-chunk-bitsize.
3168 (-gen-cpu-open): In @arch@_cgen_rebuild_tables, process above new
3169 field toward CGEN_CPU_TABLE->insn_chunk_bitsize.
3170 * mach.scm (<cpu>): New field insn-chunk-bitsize.
3171 (-cpu-parse, -cpu-read): Parse/initialize it.
3172 * doc/rtl.texi (define-cpu): Document it.
3174 2001-07-09 Geoffrey Keating <geoffk@redhat.com>
3176 * ifield.scm (<ifield> 'field-start): Don't look at word-len.
3178 2001-07-06 Ben Elliston <bje@redhat.com>
3180 * opcodes.scm (read-cpu.opc): Read .opc files from subdir/cpu.
3182 2001-07-05 Ben Elliston <bje@redhat.com>
3186 * read.scm (include): Include files from srcdir/cpu.
3187 (-cgen): Likewise for loading .cpu files.
3188 * sid.scm (sim-finish!): Read .sim files from srcdir/cpu.
3189 * *.cpu: Move all cpu descriptions into cpu subdirectory.
3191 * simplify.inc: Likewise.
3193 2001-07-04 Ben Elliston <bje@redhat.com>
3195 * read.scm (include): Log "Including file" message at level 1,
3196 rather than outputting it with (display).
3197 (cpu-load): Log "Loading cpu description" and "Processing cpu
3198 description" messages at levels 1 and 2, respectively, rather than
3201 2001-06-14 Geoffrey Keating <geoffk@redhat.com>
3203 * desc.scm (<keyword> 'gen-defn): Add extra zero into
3204 CGEN_KEYWORD_ENTRY initializers.
3206 * gas-test.scm (gen-gas-test): Create 8 testcases, not just 5.
3207 (<operand> 'test-data): Involve both the index and the hardware
3208 in testcase generation.
3209 (<hw-indx> 'test-data): Generate test data from the underlying
3211 (<ifield> 'test-data): Generate test data by computing bit
3212 patterns for the field, then decoding them.
3213 (<hw-address> 'test-data): Allow for new calling convention.
3214 (<hw-iaddress> 'test-data): Likewise.
3215 (<keyword> 'test-data): Convert index values into keywords.
3216 (<hw-asm> 'test-data): Convert index values into integer strings.
3218 * gas-test.scm (cgen-build.sh): Escape '.' as well.
3220 2001-06-01 Frank Ch. Eigler <fche@redhat.com>
3222 * rtl.scm (hw): Encode hw access mode into <operand> name, since this
3223 is required for multi-mode hw types (memory).
3225 2001-05-11 Ben Elliston <bje@redhat.com>
3227 * gas-test.scm (cgen-build.sh, gentest): Escape $ with a backslash
3228 when generating allinsn.d from objdump output. Without it, the
3229 testsuite will treat $ as the regular expression for end of line.
3231 2001-05-09 Ben Elliston <bje@redhat.com>
3233 * doc/porting.texi (Doing a GAS port): Replace `cgen_opcode_open'
3234 with `cgen_cpu_open'; documentation had become out of date.
3235 * doc/rtl.texi (Instruction operands): Likewise.
3237 2001-05-07 Frank Ch. Eigler <fche@redhat.com>
3239 * iformat.scm (compute-insn-base-mask-length): Rewrite to tolerate
3240 various-base-length instruction sets.
3242 2001-04-02 Ben Elliston <bje@redhat.com>
3244 * sid-cpu.scm (-last-insn): New function.
3245 (-gen-sem-switch-engine): Loop through idesc while less than or
3246 equal to the last instruction enum, not less than the MAX enum.
3247 (-gen-sfrag-engine-fn): Clean up frag_label_table initialisation.
3248 * sid-decode.scm (-gen-decode-insn-globals): Define the idesc
3249 table's size to be the last instruction enum plus one, not
3251 * sid.scm (gen-cpu-insn-enum-decl): Do not append a dummy `max'
3252 instruction onto the instruction list.
3254 * sim-decode.scm (@prefix@_init_idesc_table): Compute tabsize
3255 using the size of the table and its elements.
3256 (-gen-decode-insn-globals): Define the idesc table's size to be
3257 the last instruction enum plus one, not @PREFIX@_INSN_MAX.
3258 * sim-model.scm (-gen-mach-defns): Define CPU_MAX_INSNS as the
3259 last instruction enum plus one, not @CPU@_INSN_MAX.
3261 2001-03-28 Ben Elliston <bje@redhat.com>
3263 * doc/version.texi (UPDATED, EDITION): Update.
3264 * doc/stamp-vti: Likewise.
3266 2001-03-26 Ben Elliston <bje@redhat.com>
3268 * doc/credits.texi (Credits): Update.
3270 * gas-test.scm (<keyword>,test-data): Prefix keywords by their
3271 specified prefix and, if necessary, escape `$' in gas-build.sh to
3272 prevent unwanted shell variable expansion.
3274 2001-03-24 Ben Elliston <bje@redhat.com>
3276 * gas-test.scm (<hw-asm>,test-data): Choose pseudo-random data.
3277 (<keyword>,test-data): Likewise.
3278 (<hw-address>,test-data): Likewise.
3279 (<hw-iaddress>,test-data): Likewise.
3280 (-collate-test-set): New function.
3281 (build-test-set): Use it.
3282 (gen-gas-test): Generate five test cases per instruction.
3283 (cgen-allinsn.exp): Include "-*- Tcl -*-" in DejaGNU test file.
3285 * read.scm: Load "slib/random" if random is not defined.
3286 * slib/random.scm: New file.
3288 * utils.scm: Remove comments about the Hobbit compiler.
3289 (copyright-cygnus): Add 2001.
3290 (package-cygnus-simulators): Replace "Cygnus" with "Red Hat".
3291 (package-gnu-simulators): Tidy.
3293 2001-03-23 Ben Elliston <bje@redhat.com>
3295 * cgen-gas.scm: Inline documentation improvements.
3297 2001-03-21 Ben Elliston <bje@redhat.com>
3299 * opc-itab.scm (compute-syntax): Emit a parse error if an operand
3300 given in a syntax string is undefined.
3302 * opc-itab.scm (compute-syntax): Emit a parse error if an operand
3303 name is empty or invalid -- eg. "$(rs)" instead of "($rs)".
3305 2001-03-20 Patrick Macdonald <patrickm@redhat.com>
3307 * desc-cpu.scm (@arch@_cgen_cpu_open): Correct machine calculation
3308 for arg_type CGEN_CPU_OPEN_BFDMACH.
3310 2001-03-20 Ben Elliston <bje@redhat.com>
3312 * opc-itab.scm (-gen-insn-enum): Do not append a dummy `max'
3313 instruction onto the instruction list. Define MAX_INSNS to be the
3314 value of the last instruction enum plus one.
3316 2001-03-14 Nick Clifton <nickc@redhat.com>
3318 * utils.scm (copyright-fsf): Add 2001. Remove (C).
3320 2001-03-05 Dave Brolley <brolley@redhat.com>
3322 * sim-decode.scm (-gen-extract-case): Generate declaration of "insn"
3323 if the number of ifields is greater than zero.
3325 2001-03-01 Frank Ch. Eigler <fche@redhat.com>
3327 * sid.cpu (-op-gen-set-trace[-parallel], -create-virtual-insns!):
3328 Emit LIKELY/UNLIKELY branch probability hints.
3329 * sid-decode.cpu (-gen-record-args): Ditto.
3331 2001-02-02 Patrick Macdonald <patrickm@redhat.com>
3333 * desc-cpu.scm (-gen-hash-defines): Rename
3334 CGEN_ACTUAL_MAX_SYNTAX_BYTES to CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS.
3336 2001-01-26 Frank Ch. Eigler <fche@redhat.com>
3338 * sid-cpu.scm (gen-parallel-exec-type): Use unsigned long long for
3340 (-gen-write-fn, -gen-sem-case, -gen-sfrag-case): Ditto.
3341 * sid-decode.scm (-gen-scache-decls): Exclude writeback tracking field
3343 * sid.scm (<operand> gen-write): Use unsigned long long expression
3345 (-op-gen-set-trace, -op-gen-set-trace-parallel): Ditto.
3346 (<unit> gen-profile-code): Ditto.
3348 2001-01-23 Johan Rydberg <jrydberg@opencores.org>
3350 * doc/rtl.texi (Expressions): Document the (index-of ...) and
3353 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
3355 * operand.scm (<operand> pretty-sem-name): New field.
3356 (<operand> make): Initialize it from hw-name.
3357 (op:set-pretty-sem-name!): New function.
3358 (<operand> gen-pretty-name): Default to fetching new field.
3359 * rtl.scm (hw): Copy hw-name to pretty-sem-name instead. Restore
3360 sem-name setting from -rtx-hw-name.
3362 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
3364 * rtl.scm (hw): Copy hw-name to new operand's sem-name, to simplify
3365 its subsequent gen-pretty-name.
3367 * read.scm: Increase thread working stack limit and backtrace
3370 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
3372 * doc/rtl.texi: Deprecate and depreciate the decode-assist construct.
3374 2001-01-06 Johan Rydberg <jrydberg@opencores.org>
3376 * openrisc.cpu (or32): Setup semantics for h-delay-insn to
3377 current insn plus 4.
3378 (h-delay-insn): New hardware register.
3379 (l-jal): Uses h-delay-insn instead of pc when setting link register.
3383 * openrisc.opc (parse_hi16): Sign extend value.
3384 (parse_lo16): Likewise.
3386 2001-01-06 Ben Elliston <bje@redhat.com>
3388 * utils-gen.scm (gen-sfmt-enum-decl): Use @prefix@ and @PREFIX@
3389 instead of @cpu@ and @CPU@ to generically prefix symbol names.
3390 * sim-cpu.scm (-gen-sem-fn-table-entry): Likewise.
3391 (-gen-semantic-fn-table): Likewise.
3392 (-gen-scache-semantic-fn): Likewise.
3393 (-gen-no-scache-semantic-fn): Likewise.
3394 (cgen-read.c): Likewise.
3395 (cgen-sem-switch.c): Likewise.
3396 * desc-cpu.scm (cgen-desc.c): Use @arch@, not @prefix@, since this
3397 is a filename prefix.
3398 * sim-decode.scm (IDESC-TABLE-VAR): Use @prefix@, et al.
3399 (-gen-decode-insn-globals): Likewise.
3400 (-gen-idesc-decls): Likewise.
3401 (cgen-decode.h): Likewise.
3402 (cgen-decode.c): Likewise.
3403 * sim.scm (gen-cpu-insn-enum-decl): Likewise.
3404 (gen-cpu-insn-enum): Likewise.
3405 (sim-finish!): Likewise.
3407 2001-01-05 Johan Rydberg <jrydberg@opencores.org>
3409 * openrisc.cpu: New file.
3410 * openrisc.opc: Likewise.
3412 2000-12-12 Ben Elliston <bje@redhat.com>
3414 * doc/rtl.texi (Expressions): Document the (delay ..) rtx.
3416 2000-12-07 Ben Elliston <bje@redhat.com>
3418 * sim-decode.scm (-gen-extract-case): Do not emit a definition for
3419 "insn" when there are zero ifields to extract.
3421 2000-12-04 Frank Ch. Eigler <fche@redhat.com>
3423 * utils-sim.scm (gen-define-argbuf-macro): Handle sfmt=#f case, to be
3424 used by simple/non-scache simulators.
3425 * sim-cpu.scm (-gen-read-case): Call gen-define/undef-field-macro
3426 regardless of with-scache?.
3427 (-gen-write-case, -gen-no-scache-semantic-fn, -gen-sem-case): Ditto.
3429 2000-12-03 Ben Elliston <bje@redhat.com>
3431 * desc-cpu.scm (cgen-desc.h): Clarify generated filenames.
3432 (cgen-desc.c): Likewise.
3434 2000-12-01 Greg McGary <greg@mcgary.org>
3436 * desc.scm (<keyword>,gen-defn): Prepend prefix to keyword names.
3438 2000-12-01 Ben Elliston <bje@redhat.com>
3440 * sim-cpu.scm (cgen-cpu.h): Only emit argbuf, scache and extract
3441 definitions if run without with-multipla-isa?.
3442 (cgen-defs.h): New function. Emit an ISA-specific defs file.
3443 * cgen-sim.scm (sim-arguments): Accept -G option to generate defs.
3445 2000-11-24 Ben Elliston <bje@redhat.com>
3447 * sim-cpu.scm (-gen-hardware-struct): New function.
3448 (-gen-hardware-types): If with-multiple-isa is specified, emit all
3449 hardware elements wich have share one or more ISAs with the ISAs
3452 * sim.scm (-with-multiple-isa?): New symbol.
3453 (with-multiple-isa?): New function.
3454 (option-init!): Initialise -with-multiple-isa?.
3455 (option-set!): Handle with-multiple-isa option.
3457 2000-11-21 Ben Elliston <bje@redhat.com>
3459 * utils.scm (copyright-fsf): Add the year 2000.
3461 2000-11-20 Frank Ch. Eigler <fche@redhat.com>
3463 * opc-itab.scm (-gen-ifmt-table, -gen-macro-insn-table: Remove
3464 unneeded "\n\n" from F() macro definition.
3466 2000-11-15 Greg McGary <greg@mcgary.org>
3468 * utils-cgen.scm (gen-define-with-symcat): New function.
3469 * desc-cpu.scm (gen-ifld-defns): Use it.
3470 (gen-hw-table-defns): Use it.
3471 (-gen-hash-defines): Use it.
3472 (gen-operand-table): Use it.
3473 (gen-insn-table): Use it. Remove spurious `#undef MNEM'.
3474 * opc-itab.scm (-gen-ifmt-table): Use it.
3475 (-gen-insn-opcode-table): Use it.
3476 (-gen-macro-insn-table): Use it.
3477 * opc-opinst.scm (-gen-operand-instance-tables): Use it.
3478 * sim-cpu.scm (cgen-semantics.c): Use it.
3479 (cgen-sem-switch.c): Use it.
3481 2000-11-10 Frank Ch. Eigler <fche@redhat.com>
3483 * utils-sim.scm (-gen-decode-insn-entry): Add fn? parameter to signal
3484 request to emit calls to insn extractors as functions rather than
3485 branches to inline blocks.
3486 (-gen-decode-expr-set-itype, -gen-decode-expr-entry): Ditto.
3487 (-gen-decode-table-entry, -gen-decoder-switch, gen-decoder): Ditto.
3489 * sim-decode.c (-gen-decode-fn): Tell (gen-decode) to emit branches
3490 to extractor clauses.
3492 2000-11-10 Frank Ch. Eigler <fche@redhat.com>
3494 * decode.scm (-distinguishing-bit-population): Significantly
3495 improve popularity heuristic. Renamed from
3496 (-mask-bit-population): Gone.
3497 (-population-above-threshold): Sort new bit numbers in order of
3499 (-population-top-few): Allow up to three more bits to be selected
3500 than requested. Correct selection order to prefer better bits.
3501 Correct bug in fewer-than-requested case. Keep threshold as
3503 (decode-best-get-bits): Pass also the insn-values.
3505 * utils-sim.scm (-gen-decoder-switch): Add comment suggesting a
3506 future optimization.
3508 * utils.scm (message): Format nested lists better.
3510 2000-11-09 Doug Evans <dje@casey.transmeta.com>
3512 * dev.scm: Add srcdir to %load-path.
3514 * rtx-funcs.scm (subword): Mode of argument can be different
3515 than mode of result, so don't use OP0 to specify argument's mode.
3517 2000-11-02 Ben Elliston <bje@redhat.com>
3519 * doc/porting.texi (Building a GAS test suite): Document my change
3522 2000-11-01 Ben Elliston <bje@redhat.com>
3524 * sim-test.scm (cgen-build.sh): Include "-*- Asm -*-" in test cases.
3526 2000-10-31 Ben Elliston <bje@redhat.com>
3528 * gas-test.scm (cgen-build.sh): Allow the generated script to run
3529 with no command line arguments if the gas build directory can be
3532 2000-10-26 Doug Evans <dje@casey.transmeta.com>
3534 * insn.scm (-parse-insn-format-symbol): Fix spelling error,
3535 op-ifld -> op-ifield.
3537 2000-10-23 Frank Ch. Eigler <fche@redhat.com>
3539 * thumb.scm (cc-tests): Add (ISA thumb) attribute.
3541 2000-10-13 matthew green <mrg@cygnus.com>
3543 * utils-cgen.scm (get-ifetch): Move from here ...
3544 * sim.scm (get-ifetch): ... to here.
3545 * sid.scm (get-ifetch): Copy and port to c++.
3547 2000-10-06 Dave Brolley <brolley@redhat.com>
3549 * utils-gen.scm (-gen-ifld-extract-base): Compute start position as
3550 ifld-start + ifld-word-offset.
3551 (gen-ifld-extract): Check adata-integral-insn? before checking whether
3552 the field is beyond the base number of bits.
3553 (gen-define-ifields): Use a base-length of 32 if adata-integral-insn?.
3554 (gen-extract-ifields): Ditto.
3555 * gas-test.scm (gentest): Generate backslashes before '[' and ']'
3556 characters in the regular expression.
3558 2000-10-02 Frank Ch. Eigler <fche@redhat.com>
3560 * desc-cpu.scm: (gen-operand-decls): Emit MAX_OPERANDS as a
3561 preprocessor constant.
3563 2000-09-21 Frank Ch. Eigler <fche@redhat.com>
3565 * slib/logical.scm: New file from slib. Provides robust bitwise
3566 logical operations for large integers.
3567 * read.scm: maybe-load it.
3569 2000-09-15 Frank Ch. Eigler <fche@redhat.com>
3571 * enum.scm (define-full-insn-enum): Filter with keep-isa predicate.
3572 * ifield.scm (-ifield-parse, -multi-ifield-parse): No longer assert
3573 single-isa predicate, but support keep-isa filtering.
3575 2000-09-08 Frank Ch. Eigler <fche@redhat.com>
3577 * rtl-c.scm (s-sequence): Handle nested c-calls in both
3578 statement-expression and comma-expression contexts.
3579 (s-c-call, s-c-raw-call): Add warning comment about bad assumption.
3581 2000-09-08 Frank Ch. Eigler <fche@redhat.com>
3583 * decode.scm (-population-top-few): Signal error gracefully if
3584 decoding is about to become ambiguous.
3586 2000-09-06 Frank Ch. Eigler <fche@redhat.com>
3588 * doc/rtl.texi (decode-assist): Describe this field as optional.
3590 2000-09-06 Frank Ch. Eigler <fche@redhat.com>
3592 * utils-gen.scm (gen-multi-ifld-extract): Handle case of multi-ifield
3595 2000-09-05 Dave Brolley <brolley@redhat.com>
3597 * sim.scm (sim-finish!): Honour the definition of FAST_P when calling
3598 @cpu@_pbb_begin. Use 0 if FAST_P is not defined.
3600 2000-08-29 Dave Brolley <brolley@redhat.com>
3602 * utils-gen.scm (gen-ifld-extract): Pass total-len if
3603 adata-integral-insn is true for this architecture.
3605 2000-08-24 Frank Ch. Eigler <fche@redhat.com>
3607 * hardware.scm (<hw-immediate> get-index-mode): Define method.
3608 * operand.scm (<operand> gen-pretty-name): Tolerate no op:sem-name.
3609 * rtl-c.scm (-c-rtl-get): Improve an error message.
3610 * sim.scm (-op-gen-set-trace): Support <derived-operand> lvalues.
3612 2000-08-22 Frank Ch. Eigler <fche@redhat.com>
3614 * Makefile.in (DIST_COMMON): Regenerated.
3615 * ifield.scm (<derived-ifield> needed-iflds): New method.
3616 * iformat.scm (-ifmt-lookup-sfmt!): Use base ifields for
3617 sfmts built from <derived-ifield>s.
3618 * operand.scm (-derived-parse-encoding): Give <derived-ifield> a fixed
3619 type symbol 'derived-ifield, not an unparseable string.
3620 * utils-sim.scm (op-needed-iflds) Handler 'derived-ifield case.
3621 (-sfmt-contents): Add tracing.
3623 From Doug Evans <dje@transmeta.com>:
3624 * sim.scm (<operand> cxmake-get): Result is a <c-expr>, not a string of
3627 2000-08-20 Doug Evans <dje@casey.transmeta.com>
3629 * rtl-c.scm (rtl-c-expr-with-estate): New fn.
3630 (rtl-c-expr-parsed,rtl-c-expr): New fns.
3631 (-rtl-c-get): Rename from rtl-c-get.
3632 (rtl-c-get): New fn for getter logging.
3634 2000-07-28 Ben Elliston <bje@redhat.com>
3638 2000-07-25 Ben Elliston <bje@redhat.com>
3640 * doc/credits.texi (Credits): Add Frank Eigler.
3642 2000-07-24 Dave Brolley <brolley@redhat.com>
3644 * opc-itab.scm (gen-insn-opcode-table): Initialize the first element
3646 * desc.scm (gen-attr-table-defn): Initialize all elements fully.
3647 (<keyword>): Initialize all elements fully.
3648 * desc-cpu.scm (-gen-isa-table-defns): Initialize the last element
3650 (-gen-mach-table-defns): Ditto.
3651 (-gen-ifld-defns): Ditto.
3652 (-gen-operand-table): Ditto.
3653 (-gen-insn-table): Ditto.
3654 (-gen-cpu-open): Nothing to do for the mach table.
3656 2000-07-13 Ben Elliston <bje@redhat.com>
3658 * doc/version.texi (UPDATED): Update.
3660 2000-07-05 Ben Elliston <bje@redhat.com>
3662 * configure.in (AC_PATH_PROG): Remove.
3663 * configure: Regenerate.
3664 * Makefile.am (GUILE): Locate guile dynamically.
3665 * Makefile.in: Regenerate.
3666 * doc/Makefile.in: Likewise.
3668 2000-07-03 Ben Elliston <bje@redhat.com>
3670 * desc-cpu.scm (cgen-desc.c): Include "libiberty.h".
3671 * opc-itab.scm (cgen-opc.c): Likewise.
3673 2000-06-28 Frank Ch. Eigler <fche@redhat.com>
3675 * rtl.scm (-rtx-traverse-locals): Correct call to `symbol?' for
3676 guile 1.4 compatibility.
3677 (rtx-env-dump): Comment out buggy display calls.
3679 2000-06-15 matthew green <mrg@redhat.com>
3681 * opc-itab.scm (-gen-ifmt-table-1): Add extra braces to pacify GCC.
3683 2000-06-14 Frank Ch. Eigler <fche@redhat.com>
3685 * Makefile.in: Regenerated.
3687 * desc-cpu.scm (gen-ifld-decls): Exclude derived ifields.
3688 (gen-ifld-defns): Ditto.
3689 * pgmr-tools.scm (pgmr-pretty-print-insn-format): Ditto.
3690 * rtl.c (rtl-finish!): Ditto.
3691 * opc-itab.scm (-gen-ifield-decls): Ditto.
3692 * opcodes.scm (gen-switch): Exclude derived operands.
3693 * operand.scm (op-iflds-used): Expand derived operands.
3694 (hw-index-derived): New dummy function to create dummy object.
3695 (-derived-operand-parse): Fix mode arg passed to <derived-operand>
3696 constructor. Set object's hw-name and index fields.
3697 (-anyof-merge-subchoices): Set instance object's index also.
3698 (-anyof-name): New helper function.
3699 (anyof-merge-semantics): Correct replacement of operand names in
3701 (op-ifield): Tolerate derived-operands and their funny indices better.
3702 * ifield.scm (ifld-known-values): Expand derived ifields.
3703 (non-multi-ifields, non-derived-ifields): New utility functions.
3704 (ifld-decode-mode): Tolerate objects with unbound decode field.
3705 * iformat.scm (compute-insn-length): Expand derived ifields.
3706 (compute-insn-base-mask): Ditto.
3707 * insn.scm (insn-base-ifields): Remove.
3708 (<insn>): Add iflds-values entry to cache ifld-base-ifields values.
3709 (insn-value): Call ifld-base-ifields and ifld-constant? instead.
3710 * mach.scm (arch-analyze-insns!): Exclude multi-insns.
3711 * sem-frags.scm (sim-sfrag-analyze-insns!): Ditto.
3712 (-frag-test-data): Ditto.
3713 * sid-cpu.scm (cgen-write.cxx,-gen-sem-switch): Ditto.
3714 (-gen-sem-switch-engine); Ditto.
3715 * sid-model.scm (-gen-model-insn-fns, -gen-model-timing-table): Ditto.
3716 * sid-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
3717 (-gen-record-args): Tolerate unbound op-ifield.
3718 * sid.scm (<derived-operand> cxmake-get): New sketch implementation.
3719 (-gen-arch-model-decls, scache-engine-insns, pbb-engine-insns):
3720 Exclude multi-insns.
3721 * sim-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
3722 * utils-sim.scm (op-extract?): Handle derived operands.
3724 * gas-test.scm (cgen-build.sh): Quote '*' chars printed by objdump.
3725 * semantics.scm (-build-operand!): Handle 'DFLT case during parsing.
3726 * hardware.scm (hardware-for-mode): New function.
3728 * insn.scm (filter-harmlessly-ambiguous-insns): New function for
3729 cleaning up decode tables.
3730 (mask-superset?): Little helper function for above.
3731 * decode.scm (-build-decode-table-entry): Call it.
3732 (-opcode-slots): Add some more tracing.
3733 * arm.cpu: Disable decode-splits construct due to implementation
3734 conflict with `filter-harmlessly-ambiguous-insns'
3736 * decode.scm (-population-top-few): New function for better decode
3737 bit generation. Includes minor helper functions.
3738 (decode-get-best-bits): Call it instead.
3739 (OLDdecode-get-best-bits): Renamed previous version of above.
3742 2000-06-13 Ben Elliston <bje@redhat.com>
3744 * configure.in: Use AC_EXEEXT with Cygnus mode. Remove AC_ARG_WITH
3745 for the Guile library directory.
3746 * configure: Regenerate.
3747 * Makefile.in, doc/Makefile.in: Regenerate.
3749 * Makefile.in, doc/Makefile.in: Regenerate.
3750 * configure.in: Remove unnecessary tests. Move to version 1.0.
3751 * acconfig.h, config.in: Remove.
3752 * configure, aclocal.m4: Regenerate.
3753 * doc/stamp-vti, doc/version.texi: Likewise.
3754 * AUTHORS: New file.
3756 2000-06-07 Ben Elliston <bje@redhat.com>
3758 * fixup.scm (symbol-bound?): Reduce debugging output.
3760 2000-06-02 matthew green <mrg@redhat.com>
3762 * insn.scm (insn-base-ifields): Returns all the instruction fields for
3763 a given instruction, replacing derived fields with their subfields.
3764 (insn-value): Use `insn-base-ifields' to find all constant values.
3765 (multi-insn-instantiate!): Comment some debug messages.
3767 2000-06-01 Ben Elliston <bje@redhat.com>
3769 * doc/rtl.texi (Expressions): Document a hazard with the choice of
3770 symbol names used in a (c-call ..) rtx.
3772 * sim-test.scm (build-test-set): Return (()) for an instruction
3773 with no operands, so it too is included in the generated test set.
3775 2000-05-31 Ben Elliston <bje@redhat.com>
3777 * Makefile.am (gas-test): Ensure $(ISA) is not empty.
3778 (sim-test): Likewise.
3779 * Makefile.in: Regenerate.
3781 2000-05-30 Frank Ch. Eigler <fche@redhat.com>
3783 * read.scm (-cgen): In debugging mode (-b), ask guile for untruncated
3784 stack traceback, in an order that resembles gdb's `bt'.
3786 2000-05-24 Frank Ch. Eigler <fche@redhat.com>
3788 * desc-cpu.scm (-gen-hash-defines): Use ifmt-ifields again.
3789 * opc-itab.scm (-gen-ifmt-table-1): Ditto.
3790 * gas-test.scm (gas-test-analyze!, cgen-build.sh): Filter out
3792 * ifield.scm (multi-ifield): Define workable field-mask and field-value
3794 (ifld-base-ifields): New routine to replace ifmt-expanded-ifields.
3795 * iformat.scm (ifmt-expanded-ifields): Gone.
3796 (ifields-base-ifields): New function. Call ifld-base-ifields for real
3798 (-ifmt-lookup-ifmt!): Use it to expand derived/multi combos in new
3801 * opcodes.scm (multi-ifield gen-extract): Correct spacing in generated
3804 2000-05-23 Frank Ch. Eigler <fche@redhat.com>
3806 * sid.scm (with-any-profile?): New function clone.
3808 2000-05-19 Frank Ch. Eigler <fche@redhat.com>
3810 * utils-gen.scm (gen-multi-ifld-extract): Fix decode hook for sim.
3812 2000-05-18 Frank Ch. Eigler <fche@redhat.com>
3814 * ifield.scm (-multi-ifield-parse): Add encode/decode args.
3815 (-multi-ifield-read): Parse them.
3816 (define-full-multi-ifield): Pass #f/#f as defaults for them.
3817 * opcodes.scm (multi-ifield gen-insert): Add encode hook.
3818 (multi-ifield gen-extract): Add decode hook.
3819 * utils-gen.scm (gen-multi-ifld-extract): Add decode hook for sim.
3821 * insn.scm (syntax-break-out): More correctly handle \-escaped
3823 (syntax-make-elements): Ditto.
3824 * opc-itab.scm (compute-syntax): Ditto.
3826 2000-05-17 Ben Elliston <bje@redhat.com>
3828 * gas-test.scm (cgen-build.sh): Log the correct script filename.
3830 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
3832 * gas-test.scm (build-test-set): Return (()) for an instruction
3833 with no operands, so it too is included in the generated test set.
3835 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
3837 * desc-cpu.scm (-gen-hash-defines): Define CGEN_ACTUAL_MAX values for
3838 IFMT_OPERANDS and SYNTAX_BYTES.
3840 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
3842 * sim.scm (with-any-profile?): New function.
3843 * utils-sim.scm (-sfmt-contents): Use above instead of `with-profile?'
3844 to decide whether or not to include profiling counters.
3846 2000-05-10 Frank Ch. Eigler <fche@redhat.com>
3848 Fuller derived-operand support for opcodes.
3849 * insn.scm (non-multi-insns): New filter to oppose `multi-insns'.
3850 * desc-cpu.scm (-define-hash-defines): Compute CGEN_MAX_SYNTAX_BYTES.
3851 Correctly compute ..._IFMT_OPERANDS. Omit useless ..._INSN_OPERANDS.
3852 (gen-operand-table): Omit derived- and anyof- operands from table.
3853 (gen-insn-table): Omit multi-insns from table.
3854 * iformat.scm (ifmt-expanded-fields): New function to expand
3855 subfields of derived-ifields.
3856 (ifmt-compute!): Ignore remaining multi-insns.
3857 * mach.scm (isa-min-insn-bitsize, isa-max-insn-bitsize): Ignore
3859 * opc-itab.scm (-gen-ifmt-table-1): Use ifmt-expanded-ifields.
3860 (-gen-insn-enum, -gen-insn-opcode-table): Ignore multi-insns.
3861 * opcodes.scm (derived-operand): Define abort()ing gen-insert,
3862 gen-extract, gen-fget, gen-fset, gen-parse, gen-print functions.
3863 (gen-switch): Omit anyof-operands.
3864 * operand.scm (-anyof-syntax): New function.
3865 (-anyof-merge-syntax): Call it.
3866 * utils.scm (collect): New idiomatic function.
3868 2000-05-10 Ben Elliston <bje@redhat.com>
3870 * m68k.cpu: New file (work in progress).
3872 2000-05-05 Frank Ch. Eigler <fche@redhat.com>
3874 * Makefile.am (all-local): New target. Create stamp-cgen.
3875 * Makefile.in: Regenerated.
3876 * doc/Makefile.in: Regenerated.
3878 2000-04-26 Frank Ch. Eigler <fche@redhat.com>
3880 * operand.scm (-operand-g/setter-syntax): Correct off-by-one error.
3881 (-operand-parse-setter): Ditto.
3882 * utils-sim.scm (needed-iflds): Store ifield (index) in argbuf, even
3883 for CACHE-ADDR operands.
3884 * sid-decode.scm (-gen-record-args): Remove newly duplicated extract
3885 trace entries. Widen byte-wide values for printing.
3886 * sid.scm (-op-gen-set-trace): Enhance result trace with op indices.
3887 Widen byte-wide values for printing. Hexify memory addresses.
3889 2000-04-23 matthew green <mrg@redhat.com>
3891 * m32r.cpu: Fix a typo.
3893 Fri Apr 21 22:18:48 2000 Jim Wilson <wilson@cygnus.com>
3895 * ia64.cpu (define-model): Change merced to Itanium.
3896 (f-qp): Change quilifying to qualifying.
3897 (movbr_ph, movbr_pvec): Delete.
3898 (I-I21): Delete uses of movbr_ph and movbr_pvec.
3900 2000-04-07 Ben Elliston <bje@redhat.com>
3902 * doc/porting.texi (Building a simulator test suite): Clarify
3903 where generated test cases are placed.
3905 2000-04-07 Ben Elliston <bje@redhat.com>
3907 * Makefile.am (gas-test): Remove dependency on `cgen'.
3909 * Makefile.in: Regenerate.
3911 2000-04-04 Frank Ch. Eigler <fche@redhat.com>
3913 * hardware.scm (<hw-pc> parse): Allow user to set type for pc register.
3914 * mode.scm (mode-finish!): Add placeholder code for mach-dependent
3915 type reconfiguration.
3916 * utils-sim.scm (-sfmt-contents): Add profile-counters only if
3919 2000-03-30 Ben Elliston <bje@redhat.com>
3921 * doc/rtl.texi (Enumerated constants): Add concept index entries.
3923 2000-03-24 Ben Elliston <bje@redhat.com>
3925 * Makefile.am (stamp-cgen): Reinstate target.
3926 * Makefile.in: Regenerate.
3928 2000-03-22 Ben Elliston <bje@redhat.com>
3930 * slib/ppfile.scm: Remove; unused.
3931 * slib/defmacex.scm: Likewise.
3933 2000-03-21 Ben Elliston <bje@redhat.com>
3935 * doc/internals.texi (Source file overview): Document.
3937 * Makefile.am (GUILEDIR): Remove.
3938 (CGEN): Ditto. Callers use $(GUILE) instead.
3939 (GUILEFLAGS): Ditto.
3941 (APPDESCFILES): Ditto.
3942 (OPCODESFILES): Ditto.
3944 (pkgdata_SCRIPTS): Ditto.
3945 (stamp-cgen): Remove target.
3946 * Makefile.in: Regenerate.
3948 * configure.in: Remove header and library tests.
3949 * configure: Regenerate.
3950 * config.in: Likewise.
3952 2000-03-20 Ben Elliston <bje@redhat.com>
3954 * read.scm: Cease loading "hob-sup.scm".
3955 * utils.scm: Inherit the fastcall family of procedures (for now).
3956 * hob-sup.scm: Remove.
3958 2000-03-20 Ben Elliston <bje@redhat.com>
3960 * configure.in (AC_OUTPUT): Do not emit .gdbinit.
3961 * configure: Regenerate.
3962 * gdbinit.in: Remove.
3964 2000-03-17 Ben Elliston <bje@redhat.com>
3966 * Makefile.am (CGEN): Use guile, not cgen.
3967 (CGENCFLAGS, LIBIBERTY, INCLUDES): Remove.
3968 (bin_PROGRAMS, cgen_SOURCES): Likewise.
3969 (CGENFILES): Fold CGEN_HOB_INPUT_FILES and CGEN_NOHOB_FILES.
3970 (HOBBIT_INPUT_FILES, HOBBIT_OUTPUT_FILE): Remove.
3971 (HOB_OBJS): Likewise.
3972 (CGEN_HOB_SRC, CGEN_HOB_OBJ): Likewise.
3973 (CGENOBJS): Likewise.
3974 (cgen_DEPENDENCIES, cgen_LDFLAGS, cgen_LDADD): Likewise.
3975 (hobbit, hobbit.o, hobbit.c): Remove targets.
3976 (cos.o, cgen.o, cgen-gh.o, hob-sup.o): Likewise.
3977 (CLEANFILES): Update.
3978 * acconfig.h (WITH_HOBBIT): Remove.
3979 * configure.in: Do not test for 3 arg scm_make_vector. Remove
3980 option --with-cgen-hobbit.
3981 * cos.h, cos.c, hob-main.c, hob-sup.c, hob-sup.h, hob.sh: Remove.
3982 * cgen-gh.h, cgen-gh.c, cgen-hob.scm, cgen.c: Likewise.
3983 * hobbit.c, hobbit.h, hobbit.scm: Likewise.
3984 * hobscmif.h, hobslib.scm, scmhob.h: Likewise.
3985 * Makefile.in: Regenerate.
3986 * config.in: Likewise.
3987 * aclocal.m4: Likewise.
3988 * configure: Likewise.
3989 * README (Hobbit support): Remove.
3990 * doc/internals.texi (Conventions): Do not mention Hobbit.
3991 * doc/porting.texi (Supported Guile versions): Likewise.
3993 2000-03-16 Frank Ch. Eigler <fche@redhat.com>
3995 * sid-cpu.scm (-gen-sem-switch-engine): Adjust calling &
3996 callback convention to new sid sidutil::basic_cpu code.
3997 (-gen-sfrag-engine-fn): Ditto.
3998 * sid.scm (-create-virtual-insns!): Ditto.
3999 (-hw-gen-set-quiet-pc): Mark delay slot execution specially in pbb
4001 (cxmake-skip): Implement properly for pbb mode.
4003 2000-03-03 Ben Elliston <bje@redhat.com>
4005 * doc/internals.texi: New file.
4007 2000-02-29 Ben Elliston <bje@redhat.com>
4009 * doc/rtl.texi (Derived operands): Remove unnecessary footnote.
4010 * doc/porting.texi: Formatting tweaks.
4012 2000-02-25 Nick Clifton <nickc@cygnus.com>
4014 * desc-cpu.scm (*_cgen_cpu_open): Initialise signed_overflow_ok_p
4017 Thu Feb 24 14:09:01 2000 Doug Evans <devans@seba.cygnus.com>
4019 * operand.scm (<anyof-operand>,make!): Initialize mode-name, not
4022 2000-02-23 Andrew Haley <aph@cygnus.com>
4024 * m32r.cpu (pcmpbz): Make pcmpbz a special (i.e. hidden)
4027 2000-02-24 Ben Elliston <bje@redhat.com>
4029 * doc/rtl.texi (Derived operands): Add some cindex entries.
4031 2000-02-23 Ben Elliston <bje@redhat.com>
4033 * ia32.cpu (dndo): Move general purpose macro from here ..
4034 * simplify.inc (dndo): .. to here.
4036 2000-02-18 Frank Ch. Eigler <fche@redhat.com>
4038 * arm.cpu (h-tbit): Add c-call setter function.
4041 2000-02-17 Frank Ch. Eigler <fche@redhat.com>
4043 * sem-frags.scm (-frag-hash-compute!): Add appstuff arg for traversal.
4044 (-frag-cost-compute!): Ditto.
4045 * utils.scm (copyright-cygnus): Add Y2K.
4046 * sid-cpu.scm (@prefix@_pbb_run): Add unsigned& argument.
4048 2000-01-25 Nick Clifton <nickc@cygnus.com>
4050 * desc-cpu.scm (@arch@_cgen_cpu_open): Add code to initialise
4051 flags field of the CGEN_CPU_TABLE structure.
4053 Sun Dec 12 14:20:36 1999 Doug Evans <devans@seba.cygnus.com>
4055 * operand.scm (<anyof-instance>): Renamed from <anyof-value>.
4056 All references updated.
4058 Tue Nov 30 11:06:22 1999 Doug Evans <devans@seba.cygnus.com>
4060 * ia32.cpu: Rewrite addressing mode support.
4062 * ifield.scm (<ifield>): New member `follows'.
4063 (ifld-known-values): New proc.
4064 (<ifield>): New method set-word-offset!.
4065 (ifld-set-word-offset!): New proc.
4066 (ifld-new-word-offset): New proc.
4067 (<ifield>): New method next-word.
4068 (<multi-ifield>): New method next-word.
4069 (ifld-next-word): New proc.
4070 (ifld-precedes?): New proc.
4071 (-ifield-parse): New args word-offset,word-length,follows.
4072 All callers updated. Handle CISC-style vs RISC-style ifields.
4073 (-ifield-read): Recognize word-offset,word-length,follows specs.
4074 (-ifld-parse-follows): New proc.
4075 (-multi-ifield-make-default-insert): New proc.
4076 (-multi-ifield-make-default-extract): New proc.
4077 (-multi-ifield-parse): Provide default values for insert,extract
4078 handlers if not specified.
4079 (<derived-ifield>): New class.
4080 (derived-ifield?): New predicate.
4081 (ifld-derived-operand?): New predicate.
4082 (f-anyof): New global.
4083 (ifld-anyof?,ifld-anyof-operand?): New predicates.
4084 (f-derived,ifld-derived?): Delete.
4085 (ifield-builtin!): Delete init of f-derived. Init f-anyof.
4086 * insn.scm (-sub-insn-ifields): New proc.
4087 (-sub-insn-make!): New proc.
4088 (multi-insn-instantiate!): Provide initial implementation.
4089 (-insn-parse): If insn contains "anyof" operands, create a
4090 <multi-insn> object instead of a plain <insn>.
4091 (-parse-insn-format-symbol): Rewrite derived operand handling.
4092 Add anyof operand handling.
4093 (-parse-insn-format-ifield-spec): Rewrite.
4094 (-parse-insn-format-operand-spec): Delete.
4095 (-parse-insn-format-list): Delete support for `(operand value)'.
4096 (anyof-operand-format?): Replaces derived-operand-format?.
4097 * operand.scm (-operand-parse-getter): Improve error messages.
4098 (-operand-parse-setter): Ditto.
4099 (<derived-operand>): New members args,syntax,base-ifield,encoding,
4101 (<anyof-operand>): Change baseclass from <derived-operand> to
4102 <operand>. Delete member values. New members base-ifield,choices.
4103 (anyof-operand?): New predicate.
4104 (-derived-parse-encoding,-derived-parse-ifield-assertion): New procs.
4105 (-derived-operand-parse): Rewrite.
4106 (-derived-operand-read): Rewrite.
4107 (-anyof-parse-choice): New proc.
4108 (-anyof-operand-parse): Rewrite.
4109 (-anyof-operand-read,define-anyof-operand): New procs.
4110 (<anyof-value>): Rewrite.
4111 (-anyof-initial-known): New proc.
4112 (anyof-satisfies-assertions?): New proc.
4113 (-anyof-merge-syntax,-anyof-merge-encoding): New procs.
4114 (-anyof-merge-getter,-anyof-merge-setter): New procs.
4115 (-anyof-merge-semantics,-anyof-merge-ifield-assertion): New procs.
4116 (-anyof-merge-subchoices,-anyof-all-subchoices): New procs.
4117 (-anyof-value-from-derived): New proc.
4118 (-anyof-all-choices-1,anyof-all-choices): New procs.
4119 (operand-init!): Create define-anyof-operand reader command.
4121 * insn (syntax-break-out): Take syntax as argument instead of insn.
4122 All callers updated.
4123 (syntax-make): Move here, from ???.
4125 * types.scm (<bitrange>): Rename accessors from bitrange:foo to
4126 bitrange-foo. All uses updated.
4127 (bitrange-next-word): New proc.
4129 * semantics.scm (-solve-expr-fn,rtx-solve): New procs.
4131 * rtl.scm (rtx-canonicalize): Provide initial implementation.
4132 (rtx-make-const,rtx-make-enum): New procs.
4133 (rtx-arg1,rtx-arg2): Renamed from -rtx-arg[12]. All callers updated.
4134 (rtx-mem-addr,rtx-mem-sel): New procs.
4135 (rtx-change-address): New proc.
4136 (rtx-make-ifield,rtx-make-operand,rtx-make-local): New proc.
4137 (rtx-make-set,rtx-single-set?): New procs.
4138 (rtx-combine): New proc.
4140 * rtl.scm (rtx-traverse): New arg `appstuff'. All callers updated.
4141 (rtx-traverse-with-locals): Ditto.
4142 (-rtx-traverse,-rtx-traverse-*): Ditto.
4144 * rtl.scm (define-subr): New proc.
4145 (rtl-init!): Create reader command `define-subr'.
4147 * cos.c (_object_mi_p): Ensure argument is an object.
4148 (indent): New function.
4149 (_object_print_elms): Add pretty-printing support.
4150 (_object_print): Ditto.
4152 * hobbit.scm (*reckless-s->c-fun-table*): Add fastcall7.
4153 (*floats-s->c-fun-table*): Ditto.
4154 * hobbit.c,hobbit.h: Rebuild.
4155 * hob-sup.c (fastcall7): New proc.
4156 * hob-sup.h (fastcall7): Declare.
4157 * hob-sup.scm (fastcall7): New macro.
4159 * mach.scm (<arch>): New member subr-list.
4160 (current-subr-list,current-subr-add!,current-subr-lookup): New procs.
4161 (arch-finish!): Reverse recorded subr list.
4163 * read.scm (debug-env): New global.
4164 (debug-var-names,debug-var,debug-repl-env): New procs.
4165 (debug-repl): Rewrite. New arg `env-list'. All callers updated.
4166 (debug-quit): Renamed from `continue'.
4168 * simplify.inc (dsmf): New pmacro.
4170 * utils.scm (plus-scan): New proc.
4171 (split-bits): Rewrite.
4172 (split-value): New proc.
4174 1999-10-13 Doug Evans <devans@casey.cygnus.com>
4176 * doc/Makefile.am (DOCFILES): Add notes.texi.
4177 * doc/Makefile.in: Rebuild.
4179 1999-10-11 Doug Evans <devans@casey.cygnus.com>
4181 * ifield.scm (ifld-derived?): New proc.
4182 (f-derived): New global.
4183 (ifield-builtin!): Create ifield f-derived.
4184 (<multi-insn>): New class.
4185 (multi-insn?): New predicate.
4186 (multi-insn-instantiate!): New proc.
4187 (-insn-parse): Create <multi-insn> objects for insns with derived
4189 (-parse-insn-format-symbol): Handle derived ifields.
4190 (-parse-insn-format-ifield-spec): New proc.
4191 (-parse-insn-format-operand-spec): New proc.
4192 (-parse-insn-format-list): Simplify.
4193 (-parse-insn-format): No longer allow (ifield-object value) spec.
4194 (derived-operand-format?): New proc.
4195 (insn-alias?): New proc.
4196 (non-alias-insns): Rewrite.
4197 (insn-real?): Renamed from real-insn?, all callers updated.
4198 (virutal-insns): Rewrite.
4199 (multi-insns): New proc.
4200 * mach.scm (arch-analyze-insns!): Instantiate multi-insns if present.
4201 * operand.scm (op-ifield): Renamed from op:ifield, all callers updated.
4202 Return #f if operand doesn't have an index or if index is not an
4204 (hw-index-anyof): New proc.
4205 (-operand-parse): Allow integer indices.
4206 (<derived-operand>): New class.
4207 (derived-operand?): New predicate.
4208 (<anyof-operand>): New class.
4209 (<anyof-value>): New class.
4210 (-anyof-parse-value,-anyof-operand-parse): New procs.
4211 (-derived-operand-parse,-derived-operand-read): New procs.
4212 (define-derived-operand,define-full-derived-operand): New procs.
4213 (operand-init!): New reader command define-derived-operand.
4215 * utils.scm (list-take): Handle negative amount.
4216 (element?): Rewrite.
4218 1999-10-10 Doug Evans <devans@casey.cygnus.com>
4220 * dev.scm: quick-utils.scm renamed to ~/.cgenrc.
4222 1999-10-04 Richard Henderson <rth@cygnus.com>
4224 * ia64.cpu: Checkpoint.
4226 1999-09-29 Doug Evans <devans@casey.cygnus.com>
4228 * sim-cpu.scm (-gen-semantic-fn-table): Virtual insns are always valid.
4230 * sim.scm (sim-finish!,x-invalid): Always set pc. Set vpc based on
4231 default-insn-bitsize. Pass vpc to sim_engine_invalid_insn.
4233 Wed Sep 29 14:39:39 1999 Dave Brolley <brolley@cygnus.com>
4235 * sim.scm (sim-finish!): Don't call sim_io_error for invalid insn. Use
4236 PC returned by sim_engine_invalid_insn.
4238 1999-09-28 Doug Evans <devans@casey.cygnus.com>
4240 * ia32.cpu: New file.
4242 1999-09-25 Doug Evans <devans@casey.cygnus.com>
4244 * utils.scm (bit-set?): Fix off by one error.
4246 * rtl-c.scm (s-sequence): Fix non-void-mode result output.
4248 * rtl.scm (hw): Check for valid hardware element before trying to
4251 * arm.cpu (arm7f cpu): Renamed from arm. All users updated.
4252 * arm7.cpu (bx): Fix name of target address operand in assembler spec.
4253 (*): arm_compute_operand2_foo renamed to compute_operand2_foo.
4254 * thumb.cpu (*): arm_compute_operand2_foo renamed to
4255 compute_operand2_foo.
4257 * cgen-sid.scm (sim_arguments): Add support for building defs.h.
4258 * sid.scm (-hw-gen-set-quiet-pc): Handle #:delay modifier.
4259 Call delayed_branch/branch methods instead of assigning to `vpc'.
4260 (<hw-pc>,cxmake-skip): Call skip method.
4261 (-gen-hw-selector): Call rtl-c++ instead of rtl-c.
4262 (<pc>,cxmake-skip): Ditto.
4263 (-create-virtual-insns!): Ditto.
4264 (op:read): Call estate-make-for-normal-c++ instead of estate-...-c.
4266 (op:record-profile): Specify #:output-language "c++".
4267 * sid-cpu.scm (-gen-insn-attr-decls): Rename @cpu@_insn_attr to
4269 (cgen-desc.h): Use @arch@ namespace instead of @cpu@.
4271 (-gen-reg-access-defns): Use rtl-c++ instead of rtl-c.
4272 (gen-semantic-code): Ditto.
4273 (-gen-sem-case,-gen-sfrag-code): Ditto.
4274 (-gen-hardware-types): Delete class @cpu@_cpu_base.
4275 (cgen-cpu.h): File is now #included by main cpu class, rather than
4277 (cgen-defs.h): New proc.
4278 (-gen-scache-semantic-fn): Change result type to sem_status.
4279 New local `status'. Call done_cti_insn/done_insn method at end.
4280 (cgen-semantics.cxx): Include @cpu@.h instead of @arch@-main.h,
4282 (cgen-sem-switch.cxx): Ditto.
4283 * sid-decode.scm (-gen-idesc-decls): Update return type of
4285 (cgen-decode.h): Add using namespace @arch@.
4286 (cgen-decode.cxx): Include @cpu@.h instead of @arch@-main.h.
4288 * rtl-c.scm (<rtl-c-eval-state>): New member output-language.
4289 (estate-output-language-c?,estate-output-language-c++?): New procs.
4290 (<rtl-c-eval-state>,vmake!): Handle #:output-language.
4291 (estate-make-for-normal-rtl-c++): New proc.
4292 (rtl-c++-parsed,rtl-c++): New proc.
4293 (s-c-call): Invoke cpu class method if c++.
4294 (join): Use s-c-raw-call.
4296 * rtl-c.scm (subword): Don't pass current_cpu to SUBWORD.
4299 * rtl-c.scm (delay): Mark the sequence as #:delay'd.
4300 * rtl.scm (<eval-state>): New member `modifiers'.
4301 (<eval-state>,vmake!): Handle #:modifiers.
4302 (estate-with-modifiers): New proc.
4304 * rtl.scm (rtx-side-effects?): New proc.
4305 (rtx-canonical-bool): Don't change expr if it has side effects.
4306 * semantics.scm (-simplify-expr-fn): Handle exprs with side-effects
4309 1999-09-23 Doug Evans <devans@casey.cygnus.com>
4311 * sim.scm (gen-scache-type): Fix typo in last patch.
4313 Tue Sep 21 17:12:55 1999 Dave Brolley <brolley@cygnus.com>
4315 * sim.scm (gen-scache-type): Add last_insn_p flag for parallel support.
4317 1999-09-05 Doug Evans <devans@casey.cygnus.com>
4319 * sid.scm (<hw-pc>,cxmake-skip): New method.
4320 (<pc>,cxmake-skip): New method.
4322 * decode.scm (decode-build-table): Delete args startbit,index-list.
4323 All callers updated.
4324 * utils-sim.scm (gen-decoder): Delete args startbit,index-list.
4325 All callers updated.
4326 * sim-decode.scm (-gen-decode-fn): Always pass 0 for startbit
4327 to decode-get-best-bits.
4328 * sid-decode.scm (-gen-decode-fn): Ditto.
4330 * hardware.scm (hw-bits): New proc.
4331 (-hw-parse): New arg layout. All callers updated.
4332 (define-full-hardware): New arg layout. All callers updated.
4333 (-hw-validate-layout): New proc.
4334 (-hw-create-[gs]etter-from-layout): New procs.
4335 (<hw-register>,parse!): Handle layout spec.
4336 * types.scm (type-bits): New proc.
4338 * sem-frags.scm (-frag-cost-compute!): Fix calculation of
4339 UNARY, BINARY, TRINARY rtxs.
4341 * attr.scm (<enum-attribute>,parse-value): Allow strings.
4342 * enum.scm (parse-enum-vals): Use reverse! instead of reverse.
4343 Support '- as "unused spot" indicator.
4345 1999-09-03 Doug Evans <devans@casey.cygnus.com>
4347 * pgmr-tools.scm (pgmr-pretty-print-insn-format): Fix typo.
4349 1999-09-02 Doug Evans <devans@casey.cygnus.com>
4351 * rtx-funcs.scm (subword): Fix mode spec of `value'.
4353 * rtl.scm (-rtx-traverse-operands): Fix debugging message
4355 (tstate-make): New arg `depth'. All callers updated.
4356 (tstate-depth,tstate-set-depth!): New procs.
4357 (tstate-incr-depth!,tstate-decr-depth!): New procs.
4358 (-rtx-traverse-operands): Indent debugging output by traversal depth.
4359 (-rtx-traverse): Ditto. Keep track of traversal depth.
4361 1999-09-01 Doug Evans <devans@casey.cygnus.com>
4363 * sim-decode.scm (-gen-decoder+supporting cast): Move to utils-sim.scm.
4364 * sid-decode.scm (-gen-decoder+supporting cast): Ditto.
4365 * utils-sim.scm: Decoder generator support moved here.
4366 (-decode-equiv-entries?,-decode-sort-entries): New procs.
4367 (-gen-decoder-switch): Sort entries for more fall-throughs.
4369 * Makefile.am (gas-test,sim-test): Specify ISA when invoking cgen.
4370 * Makefile.in: Rebuild.
4371 * sim-test.scm (build-sim-testcase): Add logging message.
4372 * dev.scm (cload): Recognize SIM-TEST application.
4373 (load-stest): Set APPLICATION to SIM-TEST.
4375 * desc-cpu.scm (-gen-hash-defines): Add \n to output.
4377 * ifield.scm (-ifield-parse): Allow bit numbers up to 127.
4378 * mach.scm (-isa-parse): Allow insn bitsizes from 8 to 128.
4379 * mode.scm (mode-make-int,mode-make-uint): Allow values up to 64 bits.
4381 * insn.scm (syntax-break-out): Handle ${foo}.
4383 Sun Aug 29 11:11:15 1999 Doug Evans <devans@canuck.cygnus.com>
4385 * Makefile.am (noinst_PROGRAMS,noinst_LIBRARIES): Delete.
4386 (bin_PROGRAMS): Define.
4387 (CGEN_HOB_INPUT_FILES): Remove $(srcdir)/.
4388 (cgen-hob.c): Prepend $(srcdir)/ here.
4389 (APPDESCFILES,OPCODESFILES,SIMFILES,pkgdata_SCRIPTS): Define.
4390 (libcpu_a_SOURCES): Delete.
4391 (cgen_DEPENDENCIES,cgen_LDADD): Rewrite.
4392 (CGEN_HOB_OBJ,CGENOBJS): New variables.
4393 * configure.in (LIBS): Replace -Wl,-rpath with -R.
4394 Add AC_CHECK_LIB(guile,main).
4395 * Makefile.in: Rebuild.
4396 * doc/Makefile.in: Rebuild.
4397 * aclocal.m4: Rebuild.
4398 * config.in: Rebuild.
4399 * configure: Rebuild.
4401 1999-08-28 Doug Evans <devans@casey.cygnus.com>
4403 Rename rtx functions from name: to name, accept optional leading
4405 VM -> VOID, DM -> DFLT, use DFLT instead of VM for default mode.
4406 * attr.scm (-attr-eval): Update.
4407 * hardware.scm (hw-mode-ok?): Rename arg mode to new-mode-name.
4408 (<hw-register>,mode-ok?): Disallow VOID.
4409 (<hw-immediate>,mode-ok?): Disallow VOID.
4410 (<hw-address>,mode-ok?): Disallow VOID.
4411 * mode.scm (mode-name?): New proc.
4412 (VOID): Renamed from VM.
4413 (DFLT): Renamed from DM.
4414 (mode-builtin!): Update.
4415 * opcodes.scm (<ifield>,gen-insert): Update.
4416 (<ifield>,gen-extract): Update.
4417 (<multi-ifield>,gen-insert,gen-extract): Update.
4418 * operand.scm (op:mode): Update.
4419 (<pc>,make!): Update.
4420 (op:new-mode): Update.
4421 (-operand-read): Update.
4422 * rtl.scm (-rtx-valid-types): Add OPTIONS, EXPLNUMMODE,
4423 NONVOIDMODE, DFLTMODE. Rename VMMODE to VOIDMODE.
4424 (def-rtx-dual-mode,define-rtx-dual-mode): Delete.
4425 (-rtx-lazy-sem-mode): Renamed from -rtx-mode. All callers updated.
4426 (rtx-make): Call -rtx-munge-mode&options.
4427 (rtx accessors): Rewrite.
4428 (rtx-pretty-name): Update.
4429 (-rtx-traverse-*): Update.
4430 (-rtx-traverse-explnummode,-rtx-traverse-nonvoidmode): New procs.
4431 (-rtx-traverse-voidmode,-rtx-traverse-dfltmode): New procs.
4432 (-rtx-make-traverse-table): Update.
4433 (-rtx-traverse-operands): Update.
4434 (-rtx-option?,-rtx-option-list?): New procs.
4435 (-rtx-munge-mode&options): New proc.
4436 (-rtx-traverse-expr): Call -rtx-munge-mode&options.
4437 (-rtx-traverse): Update.
4438 (rtx-traverse,rtx-traverse-with-locals,rtx-compile): Update.
4439 (rtx-compile-time-constant?): Update.
4440 (rtx-true?,rtx-false?,rtx-true,rtx-false): Update.
4441 (rtx-value): Update.
4442 (hw,reg,mem): Renamed from foo:. Update. All callers updated.
4443 * rtx-funcs.scm (*): Update.
4444 * rtl-c.scm (rtl-c-get): Update.
4445 (rtl-c-set-quiet,rtl-c-set-trace): Update.
4446 (s-c-call,s-c-raw-call): Update.
4447 (s-boolifop,s-convop,s-if,s-cond): Update.
4448 (s-case-vm,-gen-non-vm-case-test,s-case): Update.
4449 (-par-replace-set-dests,-par-replace-set-srcs): Update.
4450 (s-parallel,s-sequence): Update.
4451 (rtl-c-build-table): Update.
4452 * sem-frags.scm (-frag-hash-compute!): Update.
4453 (-frag-cost-compute!): Improperly handle unary,binary,trinary ops
4454 for temporary bug compatibility with previous version.
4455 (-frag-expr-locals,-frag-expr-stmts): Update.
4456 (-frag-compute-desired-frags,-frag-pick-best): Update.
4457 * semantics.scm (-simplify-expr-fn): Update.
4458 (rtx-simplify): Update.
4459 (-rtx-ref-type): Update. Account for modifiers.
4460 (-build-operand!,-build-reg-operand!,-build-mem-operand!): Update.
4461 (-build-ifield-operand!): Update.
4462 (-build-known-values): Update.
4463 (semantic-compile): Update.
4464 (-gen-reg-access-defns): Update.
4465 (gen-semantic-code,-gen-sem-case): Update.
4466 (-gen-sfrag-code,-gen-sfrag-case): Update.
4467 * sim-cpu (gen-semantic-code): Update.
4468 * sim.scm (<hw-pc>,gen-write,cxmake-skip): Update.
4469 (<hw-register>,gen-write,gen-set-macro,cxmake-get-raw): Update.
4470 (-hw-cxmake-get): Update.
4471 (<hw-memory>,cxmake-get,gen-set-quiet,gen-write): Update.
4472 (<hw-index>,cxmake-get): Update.
4473 (<operand>,gen-type,gen-read,cxmake-get): Update.
4474 (<operand>,gen-set-quiet,gen-set-trace): Update.
4475 (<pc>,cxmake-get): Update.
4476 (sim-finish!): Update.
4477 * utils-gen.scm (-gen-ifld-extract-base): Update.
4478 (-gen-ifld-extract-beyond): Update.
4479 (gen-multi-ifld-extract): Update.
4480 * sid-decode.scm (-decode-expr-ifield-values-used): Update.
4481 * sid.scm (<hw-pc>,gen-write): Update.
4482 (-gen-decode-insn-globals): Update.
4483 (-hw-cxmake-get): Update.
4484 (<hw-register>,cxmake-get-raw): Update.
4485 (<hw-memory>,cxmake-get,gen-set-quiet,gen-write): Update.
4486 (<hw-index>,cxmake-get): Update.
4487 (<operand>,gen-type,gen-read,cxmake-get): Update.
4488 (<operand>,gen-set-quiet,gen-set-trace): Update.
4489 (<pc>,cxmake-get): Update.
4490 (-create-virtual-insns!): Update.
4491 (-decode-split-build-assertion): Update.
4493 * simplify.inc: Update.
4495 1999-08-20 Doug Evans <devans@casey.cygnus.com>
4497 * sim.scm (-op-gen-queued-write): Fix memory address calculation.
4498 Prefix queue function name with sim_ instead of @cpu@_.
4500 * sim.scm (-with-parallel-only?): New global.
4501 (option-init!): Initialize it.
4502 (option-set!): Set it.
4503 (with-parallel-only?): New proc.
4504 * sim-decode.scm (-gen-decode-insn-globals): Don't include parallel
4505 and writeback markers if with-parallel-only.
4506 (-gen-idesc-init-fn): Update.
4507 * sim-cpu.scm (cgen-cpu.h): Don't generate struct parexec if
4510 Wed Aug 18 15:04:30 1999 Doug Evans <devans@canuck.cygnus.com>
4512 * sim-cpu.scm (-gen-semantic-fn-table): Handle unsupported insns
4513 with the invalid insn handler.
4515 * utils.scm (list-maybe-ref): New proc.
4517 * mach.scm (-isa-parse): Signal error if isa wasn't specified in
4519 (-mach-parse): Signal error if mach wasn't specified in define-arch.
4521 * i960.cpu (test*-*): Delete `expr' arg.
4522 (test-op,branch-op): Update.
4524 1999-08-09 Doug Evans <devans@casey.cygnus.com>
4526 * sim.scm (gen-reg-getter-fn,gen-reg-setter-fn): New procs.
4527 (gen-reg-access-decl): Replace `name' arg with `hw'. All callers
4529 (gen-reg-access-defn): Ditto.
4530 (-gen-hw-addr): Rewrite.
4531 (-op-gen-queued-write): Rewrite.
4532 * sim-cpu.scm (-gen-cpu-reg-access-decls):
4533 (-gen-scache-semantic-fn): Handle with-generic-write.
4534 (-gen-no-scache-semantic-fn): Ditto.
4536 1999-08-08 Doug Evans <devans@casey.cygnus.com>
4538 * utils-gen.scm (gen-define-ifmt-ifields): Tweak output.
4540 * sim.scm (-with-generic-write?): New global.
4541 (option-init!): Initialize it.
4542 (option-set!): Set it.
4543 (with-generic-write?): New proc.
4544 (-gen-hw-addr): New proc.
4545 (-op-gen-queued-write): New proc.
4546 (-op-gen-set-{quiet,trace}-parallel): Use it if with-generic-write?.
4548 * sim-cpu.scm (-gen-hardware-types): Output code with parallel support
4550 (-gen-sem-switch): Preserve existing with-parallel? value.
4551 (-gen-sem-parallel-switch): Ditto.
4552 (-gen-write-case): Add /indent support.
4553 (cgen-write.c): Rewrite.
4555 * utils.scm (-current-print-state): New global.
4556 (make-print-state): New proc.
4557 (pstate-indent,pstate-set-indent!): New procs.
4558 (pstate-cmd?,pstate-cmd-do): New procs.
4559 (/indent): New global.
4560 (/indent-set,/indent-add): New procs.
4561 (string-write): Set -current-print-state.
4562 (-string-write): New arg pstate, all callers updated.
4563 Handle print-state commands.
4564 (-string-list-flatten): New proc.
4565 (string-list->string): Use it.
4567 * sim-cpu.scm (-gen-sem-fn-name): Move here from sim-decode.scm.
4568 (-gen-sem-fn-table-entry): New proc.
4569 (-gen-semantic-fn-table): New proc.
4570 (-gen-scache-semantic-fn): Make fn static.
4571 (-gen-no-scache-semantic-fn): Ditto.
4572 (cgen-semantics.c): Define macro SEM_FN_NAME.
4573 * sim-decode.scm (-gen-decode-insn-globals): Delete FMT,TYPE,IDX,
4574 FAST,FULL. Update @cpu@_insn_sem contents.
4575 (-gen-semf-fn-name): Delete.
4576 (-gen-sem-fn-decls): Delete.
4577 (-gen-idesc-decls): Output prototypes of @cpu@_sem_init_idesc_table,
4578 @cpu@_semf_init_idesc_table.
4579 (-gen-idesc-init-fn): Update. Don't initialize pointers to semantic
4581 (cgen-decode.h): Print sfmt enum.
4582 * sid-decode.scm (-gen-semf-fn-name): Delete.
4583 * utils-gen.scm (gen-sfmt-enum-decl): New proc.
4585 * iformat.scm (sfmt-build): Rename sformats from fmt-foo to sfmt-foo.
4586 (ifmt-compute!): Ditto.
4587 * sim-decode.scm (-gen-decoder-switch): Ditto.
4588 * sid-decode.scm (-gen-decode-expr-entry): Ditto.
4589 (-gen-decoder-switch): Ditto.
4591 * insn.scm (insn-virtual?): New proc.
4593 * enum.scm (gen-enum-decl): Speed up, build string as list and then
4595 * mach.scm (<arch>): attr-list is now a pair of lists.
4596 (current-attr-list): Rewrite.
4597 (current-attr-add!,current-attr-lookup): Rewrite.
4598 * sim.scm (gen-cpu-insn-enum-decl): Replace append with append!.
4600 1999-08-06 Richard Henderson <rth@cygnus.com>
4602 * ia64.cpu: Initial checkpoint.
4604 1999-08-06 Doug Evans <devans@casey.cygnus.com>
4606 * pmacros.scm (-pmacro-apply): Fix definition, takes only 1 arg.
4607 (pmacros-init!): Update .apply help string.
4609 1999-08-03 Doug Evans <devans@casey.cygnus.com>
4611 * sim.scm (-hw-gen-set-quiet-pc): Update call to SEM_BRANCH_VIA_CACHE.
4612 (<hw-pc>,cxmake-skip): New method.
4613 (<pc>,cxmake-skip): New method.
4614 (-gen-argbuf-fields-union): Add branch_target to `chain' member.
4615 (gen-argbuf-type): New member `skip_count'.
4616 (sim-finish!): Update calls to @cpu@_pbb_cti_chain.
4617 * utils-cgen.scm (atlist-cti?): Don't include SKIP-CTI insns.
4619 * utils-sim.scm: New file.
4620 * dev.scm (load-sim): Load it.
4621 (load-sid): Load it.
4622 * cgen-sid.scm: Load it.
4623 * cgen-sim.scm: Load it.
4624 * iformat.scm (<sformat>): New member sbuf, not initialized by
4626 * rtx-funcs.scm (skip): Rewrite.
4627 * rtl-c.scm (skip): Rewrite.
4628 * m32r.cpu (sc,snc): Update `skip' usage.
4629 * mode.scm (mode-real-mode): New proc.
4630 * sem-frags.scm (-frag-split-by-sbuf): Rename from -frag-split-by-sfmt.
4631 Distinguish fragments by the <sformat-abuf> they use.
4632 * sim.scm (gen-profile-index-type): Delete.
4633 (ifield argbuf support): Move to utils-sim.scm and sim-decode.scm.
4634 (-gen-ifld-decoded-val): Delete, use gen-extracted-ifld-value instead.
4635 (hardware argbuf support): Move to utils-sim.scm and sim-decode.scm.
4636 (operand argbuf support): Move to utils-sim.scm and sim-decode.scm.
4637 (-gen-argbuf-elm): Rewrite.
4638 (-gen-argbuf-hw-elm): Delete.
4639 (-gen-argbuf-fields-union): Generate structs for each sbuf instead
4641 (-sim-sformat-argbuf-list,-sim-insns-analyzed?): New globals.
4642 (sim-init!): Initialize them.
4643 (sim-analyze-insns!): Set them.
4644 (current-sbuf-list): New proc.
4645 * sim-cpu.scm (-gen-no-scache-semantic-fn): Update calls to
4646 gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns.
4647 * sim-model.scm (-gen-model-insn-fn): Ditto.
4648 * sim-decode.scm (-gen-extract-decls): Delete.
4649 (-gen-record-argbuf-ifld,-gen-trace-argbuf-ifld): New procs.
4650 (<hardware-base>,gen-extract,gen-trace-extract): Move here from
4652 (<hw-register,gen-extract,gen-trace-extract): Ditto.
4653 (<hw-address,gen-extract,gen-trace-extract): Ditto.
4654 (-gen-op-extract,-gen-op-trace-extract): New procs.
4655 (gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns): Rename from
4656 gen-sfmt-argvars-foo and rewrite.
4657 (-gen-record-args): Rewrite.
4658 (-gen-extract-case): Tweak.
4659 * sid.scm (gen-profile-index-type): Delete.
4660 (ifield argbuf support): Move to utils-sim.scm.
4661 (-gen-ifld-decoded-val): Delete, use gen-extracted-ifld-value instead.
4662 (hardware argbuf support): Move to utils-sim.scm and sid-decode.scm.
4663 (operand argbuf support): Move to utils-sim.scm and sid-decode.scm.
4664 (-sim-sformat-argbuf-list): New global.
4665 (sim-init!): Initialize it.
4666 (sim-analyze-insns!): Set it.
4667 (current-sbuf-list): New proc.
4668 * sid-decode.scm (-gen-argbuf-elm): Rewrite.
4669 (-gen-argbuf-hw-elm): Delete.
4670 (-gen-argbuf-fields-union): Generate structs for each sbuf instead
4672 (-gen-record-argbuf-ifld,-gen-trace-argbuf-ifld): New procs.
4673 (-gen-extract-decls): Delete.
4674 (<hardware-base>,gen-extract,gen-trace-extract): Move here from
4676 (<hw-register,gen-extract,gen-trace-extract): Ditto.
4677 (<hw-address,gen-extract,gen-trace-extract): Ditto.
4678 (-gen-op-extract,-gen-op-trace-extract): New procs.
4679 (gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns): Rename from
4680 gen-sfmt-argvars-foo and rewrite.
4681 (-gen-record-args): Rewrite.
4682 (-gen-extract-case): Tweak.
4684 * cgen-gh.c (gh_putc,gh_puts): New functions.
4685 * cgen-gh.h (gh_putc,gh_puts): Declare them.
4686 * cos.c (_object_print_elms,_object_print): Use them.
4687 * hob-sup.c (fastcall_print): Use them.
4688 * configure.in: Check for scm_gen_puts, scm_puts.
4689 * config.in: Rebuild.
4690 * configure: Rebuild.
4691 * aclocal.m4: Rebuild.
4692 * Makefile.in: Rebuild.
4694 * dev.scm (load-opc): Use load instead of maybe-load.
4695 (load-gtest,load-sim,load-stest): Ditto.
4698 1999-07-23 Doug Evans <devans@casey.cygnus.com>
4700 * sid-cpu.scm (-gen-sem-switch-engine): Move definition of `count'
4701 up to avoid g++ 'goto crosses initialization' warning.
4702 (-gen-sfrag-engine-fn): Delete vpc arg to NEXT_FRAG.
4703 (-gen-sfrag-case): Update use of NEXT_FRAG.
4705 1999-07-22 Doug Evans <devans@casey.cygnus.com>
4707 * cos.c (cos_init): Protect _make_x_symbol from garbage collection.
4709 * read.scm: Load sem-frags.scm.
4710 * sem-frags.scm (*): Lots rewritten.
4711 * sid.scm (-with-sem-frags?): New global
4712 (with-sem-frags?): New proc.
4713 (option-init!): Initialize -with-sem-frags?.
4714 (option-set!): Recognize with-sem-frags.
4715 (sim-init!): Call sim-sfrag-init! if with-sem-frags.
4716 * sid-cpu.scm (cgen-sem-switch.cxx): Generate semantic frag version
4718 (-gen-sfrag-engine-decls): New proc.
4719 (-gen-sfrag-code,-gen-sfrag-case,-gen-sfrag-enum-decl): New procs.
4720 (-gen-sfrag-engine-frag-table,-gen-sfrag-engine-fn): New procs.
4721 (-gen-sfrag-engine): New proc.
4722 (-gen-sem-case): Emit setup-semantics if specified.
4723 (-gen-sem-switch-engine): Update init/use of computed goto label.
4724 * sid-decode.scm (-gen-decode-expr-entry): Fetch ifield values
4726 (-gen-idesc-decls): Replace sem_address with cgoto.
4727 (-gen-scache-decls): Rewrite definition of `execute' member.
4728 * arm.cpu (arm isa): Enable decode-splits.
4729 * arm7.cpu (multiply insns): Rename result to mul-result.
4731 Rename decode-specialize to decode-split.
4732 * decode.scm (*): Update.
4733 * insn.scm (*): Update.
4734 * mach.scm (*): Update.
4735 * sid.scm (*): Update.
4737 1999-07-19 Doug Evans <devans@casey.cygnus.com>
4739 Record objects as a smob.
4740 * cos.c (scm_tc16_object): New static global.
4741 (cos_init): Initialize it.
4742 (OBJECT_P,OBJECT_ELEMENTS,OBJECT_CLASS_DESC): Update macros.
4743 (OBJECT_CLASS,OBJECT_ELEMENT_OFFSET): Update.
4744 (_object_tag): Delete.
4745 (_object_make_smob): New function.
4746 (_object_make_x,_object_make_with_values_x): Rewrite.
4747 (_object_elements,_object_class_desc): Rewrite.
4748 (_object_copy,object_p): Rewrite.
4749 (_object_specialize): Rewrite.
4750 (_object_print_elms,_object_print): New functions.
4751 (object_smob): New static global.
4752 (default_make_x): Use OBJECT_ELEMENT_OFFSET instead of magic number.
4754 * cos.c (_make_x_symbol): New static global.
4755 (object_make): Use it.
4756 (cos_init): Initialize it.
4758 1999-07-15 Doug Evans <devans@casey.cygnus.com>
4760 * rtl-c.scm (ifield): Back out last patch, use estate-ifield-var?
4761 instead to determine whether to use FLD macro.
4762 (<rtl-c-eval-state>): New member ifield-var?.
4763 (<rtl-c-eval-state>,vmake!): Recognize #:ifield-var?.
4764 * utils-gen.scm (-gen-ifld-extract-base): Specify #:ifield-var? #f.
4765 (-gen-ifld-extract-beyond,gen-multi-ifld-extract): Ditto.
4767 * rtl.scm (rtx-sequence-assq-locals): New proc.
4769 * cos.scm (-object-error): Don't crash on non-objects.
4771 * Makefile.am (CLEANFILES): Add hobbit.
4772 * Makefile.in: Rebuild.
4774 * rtl-c.scm (s-c-call): Delete unnecessary code.
4776 1999-07-14 Doug Evans <devans@casey.cygnus.com>
4778 * rtl-c.scm (ifield): Always reference value via `FLD'.
4780 * cos.c (elm_bound_p): Return problem SCM boolean values.
4782 * utils-cgen.scm (display-argv): New proc.
4783 * cgen-opc.scm (cgen): Call it.
4784 * cgen-sim.scm (cgen): Ditto.
4785 * cgen-gas.scm (cgen): Ditto.
4786 * cgen-stest.scm (cgen): Ditto.
4787 * cgen-sid.scm (cgen): Ditto.
4789 1999-07-05 Doug Evans <devans@casey.cygnus.com>
4791 * opc-asmdis.scm (-gen-parse-switch): New local var `junk'.
4792 * opc-ibld.scm (-gen-insert-switch): Initialize result to NULL.
4793 (-gen-extract-switch): Initialize result to 1.
4794 * opcodes.scm (gen-ifield-default-type): New proc.
4795 (gen-ifield-value-decl): Renamed from gen-ifield-type. All callers
4797 (<hw-index>,gen-insert): Handle non-ifield indices.
4798 (<hw-index>,gen-extract): Ditto.
4799 (<hw-asm>,gen-parse): Ditto.
4800 (<hw-asm>,gen-print): Ditto.
4801 (<keyword>,gen-parse): Ditto.
4802 (<keyword>,gen-print): Ditto.
4803 (<operand>,gen-fget): Ditto.
4804 (<operand>,gen-fset): Ditto.
4806 * sim.scm (-gen-hw-index-raw): Handle scalar indices.
4807 (-gen-hw-index): Ditto.
4808 * sid.scm (-gen-hw-index-raw): Handle scalar indices.
4809 (-gen-hw-index): Ditto.
4811 * sem-frags.scm: New file.
4813 * attr.scm (attr-parse): Add better checking of input.
4815 * hardware.scm (-hw-parse-getter): Renamed from -hw-parse-get.
4817 (-hw-parse-setter): Renamed from -hw-parse-set. All uses updated.
4819 * ifield.scm (ifld-nil?): New proc.
4821 * operand.scm (<operand>): New members getter,setter.
4822 (<operand>,make!): New args getter,setter. All uses updated.
4823 (op:getter,op:setter): New procs.
4824 (<hw-index>,field-start): Return 0 for non-ifield indices.
4825 (<hw-index>,field-length): Return 0 for non-ifield indices.
4826 (-operand-parse-getter,-operand-parse-setter): New procs.
4827 (-operand-parse): New args getter,setter. All callers updated.
4828 Always use hw-index-scalar for scalar operands.
4829 (-operand-read): Handle getter,setter.
4830 (define-full-operand): New args getter,setter. All uses updated.
4831 * semantics.scm (-build-ifield-operand!): Update.
4832 (-build-index-of-operand!): Update.
4833 * sim.scm (<operand>,cxmake-get): If operand has getter, use it.
4834 * simplify.inc (define-normal-operand): Update.
4836 * rtl.scm (abs,sqrt,cos,sin,min,max,umin,umax): New rtx fns.
4837 * rtl-c.scm (s-unop): Indirect fp ops through fpu op vector.
4838 (s-binop,s-cmpop,s-convop): Ditto.
4839 (abs,sqrt,cos,sin,min,max,umin,umax): New rtx fns.
4840 * sparc.cpu (insn-fmt2): Add FPOPS1,FPOPS2.
4841 (fcc-tests): New insn-enum.
4842 (fcc-value): Rename from fcc-type.
4843 * sparcfpu.cpu: New file. All fp support moved here.
4845 * rtl.scm (<rtx-func>): New member class.
4846 (rtx-class-*?): New procs.
4847 (def-rtx-node): New arg class. All callers updated.
4848 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-dual-node): Ditto.
4849 * rtx-funcs.scm (*): Specify class.
4851 * utils-cgen.scm (context-make-reader): New proc.
4853 * utils.scm (assert-fail-msg): New variable.
4855 (list-drop,list-tail-drop): New procs.
4857 1999-06-22 Doug Evans <devans@casey.cygnus.com>
4859 * desc-cpu.scm (-gen-hash-defines): Restore generation of
4860 CGEN_MIN_INSN_SIZE deleted on March 22.
4862 * ifield.scm (<ifield>,needed-iflds): New method.
4863 (<multi-ifield>,needed-iflds): New method.
4864 (ifld-needed-iflds): New proc.
4865 (multi-ifield?): New proc.
4866 * iformat.scm (<sfmt>): Delete member ifmt. New members length,iflds.
4867 (-sfmt-search-key): Include insn length in key.
4868 (-sfmt-order-iflds,-sfmt-used-iflds): New procs.
4869 (<fmt-desc>): Delete members ifmt-key,sfmt-key. New member used-iflds.
4870 (-ifmt-lookup-ifmt!): Compute key here.
4871 (-ifmt-lookup-sfmt!): Compute key here. Delete arg ifmt.
4872 All callers updated.
4873 (ifmt-build): Delete arg desc. New args search-key,iflds.
4874 All callers updated.
4875 (sfmt-build): Delete args desc,ifmt. New args search-key,cti?,
4876 in-ops,out-ops,sorted-used-iflds. All callers updated.
4877 * minsn.scm (minsn-make-alias): Use insn-set-ifmt!. Update call
4879 * operand.scm (op-iflds-used): New proc.
4880 * utils-gen.scm (gen-ifld-type): Move here from sim.scm
4882 And from sid.scm,sid-cpu.scm as well.
4883 (gen-ifld-extract-decl,-gen-ifld-extract-base): Ditto.
4884 (-gen-extract-word,-gen-ifld-extract-beyond): Ditto.
4885 (gen-ifld-extract,gen-multi-ifld-extract): Ditto.
4886 (gen-extracted-ifld-value): Ditto.
4887 (-extract-chunk-specs): Ditto.
4888 (gen-define-ifields,gen-define-ifmt-ifields): Ditto.
4889 (-extract-chunk,-gen-extract-beyond-var-list): Ditto.
4890 (gen-extract-ifields,gen-extract-ifmt-ifields): Ditto.
4891 (-extract-insert-subfields): New function.
4892 * sim.scm (gen-record-argbuf-ifld): Renamed from gen-ifld-extract.
4893 (gen-record-argvar-ifld): Renamed from gen-ifld-extract-argvar.
4894 * sim-cpu.scm (-gen-extract-ifmt-macro): Replace calls to
4895 gen-define-ifields with gen-define-ifmt-ifields. Ditto for
4897 (-gen-no-scache-semantic-fn): Ditto.
4898 (-gen-sem-case): Ditto.
4899 (-gen-read-case): Update calls to gen-define-ifields,
4900 gen-extract-ifields.
4901 * sim-decode.scm (-gen-record-args): Update.
4902 (-gen-sfmt-argvars-assigns): Update.
4903 (-gen-extract-case): Update.
4904 * sim-model.scm (-gen-model-insn-fn): Replace calls to
4905 gen-define-ifields with gen-define-ifmt-ifields. Ditto for
4907 * sid.scm (gen-ifld-argbuf-defn): Use gen-ifld-type.
4908 (gen-record-argbuf-ifld): Rename from gen-ifld-extract.
4909 (gen-record-argvar-ifld): Rename from gen-ifld-extract-argvar.
4910 * sid-decode.scm (-gen-decode-expr-entry): Update calls to
4911 gen-define-ifields, gen-extract-ifields.
4912 (-gen-record-args): Update.
4913 (gen-sfmt-argvars-assigns): Update.
4914 (-gen-extract-case): Replace calls to gen-define-ifmt-ifields
4915 with gen-define-ifields. Ditto for gen-extract-foo.
4916 (-gen-decode-fn): Use gen-ifld-extract-decl/gen-ifld-extract
4917 procs rather than method calls.
4919 1999-06-18 Doug Evans <devans@casey.cygnus.com>
4921 * sid.scm (-create-virtual-insns!): New local `context', pass it
4924 * rtl.scm (-rtx-traverse): Output symbol shortcuts in source form,
4925 (operand name) not (operand object), (local name) not (local object).
4926 (rtx-traverse-with-locals): New proc.
4927 (-compile-expr-fn): New proc.
4928 (rtx-compile): Rewrite.
4929 * rtl-c.scm (rtl-c-get): Handle operand/local names for src arg.
4930 (rtl-c-set-quiet): Don't accept operand/local names for dest arg.
4931 (rtl-c-set-trace): Ditto.
4932 (operand define-fn): Recognize operand name argument.
4933 (local define-fn): Recognize sequence temp name argument.
4934 * rtx-funcs.scm (operand): Argument is operand name, not object,
4935 so call current-op-lookup.
4936 (local): Similarily, so call rtx-temp-lookup.
4938 * rtl.scm (rtx-field?): Use rtx-name instead of car.
4939 (rtx-operand?): Ditto.
4940 (rtx-pretty-name): Ditto.
4941 (rtx-local-obj): Flag symbol argument as an error.
4942 (rtx-local-name): New proc.
4943 (rtx-sequence-locals,rtx-sequence-exprs): New procs.
4945 * rtl.scm (-rtx-traverse-operands): Fix debugging output of arg-types.
4947 * read.scm (debug-repl): Renamed from -debug-repl. All callers
4950 * arm7.cpu (do-word/byte-store): Use (trunc: QI rd) rather than
4953 * hobbit.scm (*reckless-s->c-fun-table*): Add fastcall4, fastcall6.
4954 (*floats-s->c-fun-table*): Ditto.
4955 * hobbit.c,hobbit.h: Rebuild.
4956 * rtl.scm (-rtx-traverse-expr): Use fastcall6.
4957 * semantics.scm (rtx-simplify): Use /fastcall-make.
4959 * iformat.scm (-sfmt-search-key): Don't include memory modes.
4961 * insn.scm (<insn>): Delete members condition, compiled-condition.
4962 (<insn>,make!): Update
4963 (<insn> getters,setters): Update.
4964 (-insn-parse,insn-read,define-full-insn): Update.
4965 * minsn.scm (minsn-make-alias): Update.
4966 * iformat.scm (ifmt-analyze): Delete insn-condition reference.
4967 (ifmt-compute!): Ditto.
4968 * sim.scm (sim-finish!): Update.
4969 * simplify.inc: (define-normal-insn): Update.
4970 * sid-cpu.scm (gen-semantic-code): Update.
4972 * iformat.scm (-ifmt-lookup-ifmt!): Use insn-set-ifmt!.
4973 (-ifmt-lookup-sfmt!): Use insn-set-sfmt!.
4974 (ifmt-compute!): Ditto.
4976 1999-06-16 Doug Evans <devans@casey.cygnus.com>
4978 * minsn.scm (minsn-compute-iflds): Print better error message for
4981 1999-06-12 Doug Evans <devans@casey.cygnus.com>
4983 * rtl.scm (tstate->estate): Don't copy over expr-fn.
4985 * Makefile.am (HOBFLAGS): New variable.
4986 (cgen-hob.c): Use it.
4988 (libcpu_a_SOURCES): Add hob-sup.c.
4989 (hob-sup.o): New rule.
4990 * Makefile.in: Rebuild.
4991 * cgen.c: #include hob-sup.h.
4992 (cgen_init_c): Call hobbit_init_support.
4993 * hobbit.scm (*fastcall-make*,*c-symbol*): New variables.
4994 (*special-scm->c-functions*): Add them.
4995 (display-c-expression): Handle *c-symbol*.
4996 (*reckless-s->c-fun-table*): Add *fastcall-make*, fastcall5.
4997 (*floats-s->c-fun-table*): Ditto.
4998 (normalize): Recognize /fastcall-make.
4999 (normalize-fastcall-make): New proc.
5000 * hobbit.c,hobbit.h: Rebuild.
5001 * hob-sup.scm: New file.
5002 * hob-sup.c: New file.
5003 * hob-sup.h: New file.
5004 * read.scm: Load hob-sup.scm.
5005 * rtl.scm (-rtx-name-list): New variable.
5006 (rtx-name-list): New proc.
5007 (rtx-lookup): Try symbol first.
5008 (def-rtx-node): Add name to -rtx-name-list.
5009 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-macro-node): Ditto.
5010 (-rtx-traverse-anymode): New proc.
5011 (-rtx-traverse-{emode,intmode,floatmode,nummode,vmmode}): New procs.
5012 (-rtx-traverse-{rtx,setrtx,testrtx,condrtx,casertx}): New procs.
5013 (-rtx-traverse-{locals,env,attrs,symbol,string,number}): New procs.
5014 (-rtx-traverse-{symornum,object}): New procs.
5015 (-rtx-make-traverse-table): Rewrite.
5016 (-rtx-traverse-operands): Rewrite arg-types handling.
5017 Handle #f result of traverser.
5018 (-rtx-traverse): Renamed from -rtx-traverse-normal.
5019 Move debug handling here.
5020 (-rtx-traverse-debug): Delete.
5021 (rtl-finish!): Change -rtx-traverse-table into list of handlers
5023 * semantics.scm (semantic-compile:process-expr!): Fix call to
5025 * utils.scm (map1-improper): New proc.
5027 1999-06-08 Doug Evans <devans@casey.cygnus.com>
5029 * arm.sim (h-tbit): Replace FUN-ACCESS with FUN-SET.
5031 * sid.scm (-hw-cxmake-get): s/FUN-ACCESS/FUN-GET/.
5032 (-hw-gen-set-quiet): s/FUN-ACCESS/FUN-SET/.
5033 (<operand>,cxmake-get): Tweak.
5034 (sim-finish!): Delete FUN-ACCESS attribute. Create FUN-GET,FUN_SET.
5036 1999-06-07 Doug Evans <devans@casey.cygnus.com>
5038 * thumb.cpu (dnti): Delete timing spec.
5041 * arm.cpu (arm isa): New fields condition, setup-semantics.
5042 (thumb isa): New field setup-semantics.
5043 (h-gr): Add attribute CACHE-ADDR.
5044 * arm7.cpu (dnai): Delete condition.
5045 (eval-cond): Delete.
5047 * mach.scm (<isa>): New member setup-semantics.
5048 (-isa-parse-setup-semantics): New proc.
5049 (-isa-parse): New arg setup-semantics.
5050 (-isa-read): Recognize setup-semantics.
5052 * sid-cpu.scm (gen-extract-fields): Split into two:
5053 gen-extract-ifields, gen-extract-ifmt-ifields.
5054 (-gen-scache-semantic-fn): Delete `taken_p'. Delete
5055 tracing begin/end messages (done by caller now).
5056 (-gen-sem-case): Delete `taken_p'. Add npc,br_status. Delete
5057 tracing begin/end messages (done by x-before,x-after virtual insns).
5058 (-gen-sem-switch-engine): Redo vpc initialization. Save vpc at
5059 end so don't have to look it up again next time.
5060 * sid-decode.scm (-decode-expr-ifield-values): New proc.
5061 (-decode-expr-ifield-tracking-key): New proc.
5062 (-decode-expr-ifield-tracking): New proc.
5063 (-decode-expr-ifield-values-used): New proc.
5064 (-decode-expr-ifield-mark-used!): New proc.
5065 (-gen-decode-expr-set-itype): New proc.
5066 (-gen-decode-expr-entry): Rewrite.
5067 (-gen-decode-table-entry): New proc.
5068 (-gen-decoder-switch): Use it.
5069 (-gen-virtual-insn-finder): New proc.
5070 (-gen-argbuf-elm): Move here from sid.scm.
5071 (-gen-argbuf-hw-elm): Ditto.
5072 (-gen-argbuf-fields-union): Add entries for chain,before insns.
5073 (-gen-scache-decls): Add `cond' member to @prefix@_scache for
5074 conditional-execution isas.
5075 (-gen-decode-fn): Record conditional-exec ifield.
5076 * sid.scm (-current-pbb-engine?): New global.
5077 (current-pbb-engine?,set-current-pbb-engine?!): New procs.
5078 (<ifield>,gen-ifld-extract): New arg `indent'.
5079 (<multi-ifield>,gen-ifld-extract): Ditto.
5080 (-hw-gen-set-quiet-pc): Add pbb support. Delete `taken_p'.
5081 (-op-gen-set-trace): Don't print tracing messages for pbb engine.
5082 (-gen-arch-model-decls): Only scan real insns.
5083 (scache-engine-insns,pbb-engine-insns): New procs.
5084 (-create-virtual-insns!): New proc.
5085 (sim-finish!): Call it.
5086 (-decode-specialize-insn?): New proc.
5087 (-decode-specialize-build-assertion): New proc.
5088 (-decode-specialize-insn-1): New proc.
5089 (-decode-specialize-insn): New proc.
5090 (-fill-sim-insn-list!): New proc.
5091 (sim-analyze!): Create copies of insns to be specialized.
5092 * utils-cgen.scm (obj-set-name!): New proc.
5094 * attr.scm (-attr-eval): Rewrite calls to rtx-simplify/rtx-compile.
5095 * iformat.scm (ifmt-analyze): Pass `insn' to semantic-compile,
5097 (ifmt-compute!): Delete arg `arch'. Result is list of iformats,
5099 * mach.scm (arch-analyze-insns!): Update call to ifmt-compute!.
5100 * rtl-c.scm (rtl-c-get): Use DM for default mode instead of VM.
5101 Avoid infinite loop when rtx-eval-with-estate leaves expr alone.
5102 (attr): Rewrite test for insn owner.
5103 (member): New rtx function.
5104 * rtl.scm (rtx-* accessors): Define as cxr directly rather than
5105 as separate function.
5106 (rtx-ifield?,rtx-ifield-name): New procs.
5107 (rtx-operand-obj): Rewrite.
5108 (rtx-operand-name): New proc.
5109 (rtx-cmp-op-mode,rtx-cmp-op-arg): New procs.
5110 (rtx-number-list-values,rtx-member-value,rtx-member-set): New procs.
5111 (tstate-make): New args owner, known. All callers updated.
5112 (tstate-known-lookup): New proc.
5113 (rtx-traverse): New arg owner. All callers updated.
5114 (rtx-make-bool): New proc.
5115 (rtl-find-ifields): Rewrite.
5116 (rtx-simplify,rtx-simplify-eq-attr-{insn,mach}): Moved to ...
5117 * semantics.scm: ... here.
5118 (rtx-const-equal,rtx-const-list-equal): New procs.
5119 (-build-known-values): New proc.
5120 (semantic-compile): New arg `insn'. Call rtx-simplify.
5121 (semantic-attrs): Ditto.
5122 * rtx-funcs.scm (member,number-list): New rtx functions.
5124 * attr.scm (attr-remove-meta-attrs-alist): Delete leading '-' in name.
5125 Rewrite. Delete arg `all-attrs'. All callers updated.
5126 (attr-remove-meta-attrs): Delete leading '-' in name. All callers
5128 * utils-cgen.scm (gen-bool-attrs): Remove meta attrs.
5130 * decode.scm (subdtable-add): Handle `expr' entries.
5131 (exprtable-entry-make): Use vector. Record ifields refered to by expr.
5132 (exprtable-entry-*): Update.
5133 (exprtable-entry-iflds): New proc.
5134 (exprentry-cost): New proc.
5135 (exprtable-sort,-gen-exprtable-name): New procs.
5136 (exprtable-make): New arg `name'. All callers updated. use vector.
5137 (exprtable-*): Update.
5138 (-build-decode-table-entry): Don't issue collision warning if all are
5139 specialized insns. Sort exprtable entries before building table.
5141 * read.scm (-reader-process-expanded-1): Move pretty printing of
5142 input to logging level 4.
5144 * utils.scm (string-list->string): New proc.
5146 * insn.scm (<insn>): Define setters for ifield-assertion, condition,
5148 (insn-read): Delete leading '-' in name. All callers updated.
5149 (real-insn?): New proc.
5150 (real-insns): Rewrite.
5151 (insn-has-ifield?): New proc.
5152 (insn-builtin!): Create insn attribute SPECIALIZED.
5154 * mach.scm (<arch>): Delete member app-data.
5155 (current-raw-insn-list): New proc.
5156 (insn-list-car,insn-list-splice!): New procs.
5157 (<decode-specialize>): New class.
5158 (-isa-parse-decode-specialize): New proc.
5159 (-isa-parse-decode-specializes): New proc.
5160 (<isa>): New members `condition', `decode-specializes'.
5161 (-isa-parse-condition): New proc.
5162 (-isa-parse): New args condition, decode-specializes.
5163 (-isa-read): Recognize condition, decode-specializes.
5164 (-isa-add-decode-specialize!): New proc.
5165 (modify-isa): New proc.
5166 (isa-conditional-exec?,state-conditional-exec?): New procs.
5167 (arch-init!): New reader command `modify-isa'.
5169 * mode.scm (mode-class-signed?,mode-class-unsigned?): New procs.
5170 (mode-signed,mode-unsigned?): New procs.
5172 Thu Jun 3 16:00:40 1999 Doug Evans <devans@canuck.cygnus.com>
5174 * types.scm (<array>): New method get-shape.
5175 * hardware.scm (<hardware-base>): Forward get-shape,get-num-elms
5177 (hw-shape,hw-num-elms): New procs.
5178 * sim.scm (<hw-register>,gen-profile-index-type): Use "unsigned short"
5179 if there's more than 255 registers.
5180 * sid.scm (<hw-register>,gen-profile-index-type): Ditto.
5182 * hardware.scm (-hw-parse): Flag as error CACHE-ADDR specified
5185 1999-05-21 Doug Evans <devans@casey.cygnus.com>
5187 * cgen-sid.scm (sim-arguments): Add -X.
5188 * sid-cpu.scm (-gen-hardware-types): Comment out scache vars.
5189 (-gen-all-semantic-fns): Don't include PBB support virtual insns.
5190 (-gen-sem-case): Use CASE/NEXT macros again. Tweak indenting.
5191 Simplify by supporting pbb engine only.
5192 (-gen-sem-switch-init): New proc.
5193 (-gen-sem-switch-engine): Rename from -gen-sem-switch-fn.
5194 (cgen-sem-switch.cxx): New proc.
5195 * sid-decode.scm (-gen-decode-insn-globals): Replace with-sem-switch?
5196 with with-pbb?. Support dual scache/pbb engines.
5197 (-gen-idesc-decls): Replace with-sem-switch? with with-pbb?.
5198 Support dual scache/pbb engines.
5199 (cgen-decode.h): Generate semantic fn decls if with-scache?.
5200 * sid.scm (*) with-pbb? replaces with-sem-switch?.
5201 (sim-finish!): Create pbb support virtual insns if with-pbb?.
5203 1999-05-10 Ben Elliston <bje@cygnus.com>
5205 * arm7.cpu: Remove coprocessor related fields, operands and insn
5206 definitions for now. Take the undefined instruction trap instead.
5207 (ldmda-wb): New instruction.
5208 (ldmib-wb): Likewise.
5209 (ldmdb-wb): Likewise.
5210 (stmdb-wb): Likewise.
5211 (stmib-wb): Likewise.
5212 (stmda-wb): Likewise.
5214 1999-05-08 Doug Evans <devans@casey.cygnus.com>
5216 * sid.scm (<hw-memory>,cxmake-get): Call GETMEM method, not function.
5217 (<hw-memory>,gen-set-quiet): Call SETMEM method, not function.
5219 * utils-cgen.scm (keyword-list->arg-list): Fix call to substring,
5220 hobbit can't handle optional third arg.
5222 1999-05-07 Doug Evans <devans@casey.cygnus.com>
5224 * arm.cpu (h-tbit): Delete set spec.
5225 (h-mbits): Don't call arm_mbits_set in set spec.
5226 * arm.sim: New file.
5227 * hardware.scm (modify-hardware): New proc.
5228 (hardware-init!): Add modify-hardware command.
5229 * sid.scm (-hw-cxmake-get): Use method call if FUN-ACCESS specified.
5230 (-hw-gen-set-quiet): Ditto.
5231 (sim-finish!): Call invalid_insn method. Define FUN-ACCESS builtin
5232 hardware attribute. Load $arch.sim file if present.
5233 * utils-cgen.scm (keyword-list?): New proc.
5234 (keyword-list->arg-list,arg-list-validate-name): New procs.
5235 (arg-list-check-no-args,arg-list-symbol-arg): New procs.
5237 * arm7.cpu (eval-cond): Pass pc to @cpu@_eval_cond handler.
5239 * sid-cpu.scm (-gen-hardware-types): Rename @cpu@_cpu to
5242 * attr.scm (obj-prepend-atlist!): New proc.
5244 * opc-opinst.scm (cgen-opinst.c): Analyze instructions if necessary.
5246 * sid.scm (<operand>,profilable?): Use op:type.
5247 * sim.scm (<operand>,profilable?): Use op:type.
5249 1999-05-04 Doug Evans <devans@casey.cygnus.com>
5251 * utils.scm (find-index,find): Be more stack friendly.
5253 * arm7.cpu (arith-imm-op): Compute pc before setting cpsr.
5256 1999-05-01 Doug Evans <devans@casey.cygnus.com>
5258 * arm.cpu (h-gr-usr): New hardware element.
5259 (h-gr-fiq,h-gr-svc,h-gr-abt,h-gr-irq,h-gr-und): New hardware elements.
5260 (arm-mode): New keyword.
5261 (h-mbits): Add set spec.
5262 (h-spsr): Implement get/set specs.
5264 * read.scm: Load slib/pp.scm, slib/genwrite.scm.
5265 (-reader-process-expanded-1): Pretty print logging output.
5267 * sid-cpu.scm (-gen-reg-access-defns): Make getters `const'.
5268 (cgen-cpu.h): Print enums before hardware elements.
5269 (cgen-semantics.cxx): @arch@-cgen.h renamed to @arch@-main.h.
5270 * sid-decode.scm (cgen-decode.cxx): Ditto.
5271 * sid-model.scm (cgen-model.cxx): Ditto.
5273 * utils-cgen.scm (context-error): Accept variable number of
5276 * rtx-funcs.scm (error:): New rtx function.
5277 * rtl-c.scm (s-case-vm): New proc.
5278 (-gen-non-vm-case-get,s-case-non-vm): New procs.
5279 (s-case): Simplify, handle non-VM result.
5280 (error:): New rtx function.
5282 1999-04-30 Doug Evans <devans@casey.cygnus.com>
5284 * arm.cpu (h-pc): Add set spec to zero bottom bits.
5285 (test-hi,test-ls): Fix cbit handling.
5286 (shift-type,h-operand2-shifttype): Move here ...
5287 * arm7.cpu: ... from here.
5288 (set-cond,set-cond-maybe,dnix): Delete, unused.
5289 (set-zn-flags,set-logical-cc,set-add-flags,set-sub-flags): Move ...
5290 * arm.cpu: ... to here.
5291 * thumb.cpu (cmp,alu-cmp): Use set-sub-flags.
5292 (alu-cmn): Use set-add-flags.
5293 (alu-tst): Use set-zn-flags.
5294 (alu-cmp): Use set-sub-flags.
5295 (lsl,lsr,asr): Set condition codes.
5296 (add,addi,sub,subi,mov,addi8,subi8): Ditto.
5297 (alu-op): Split into three: alu-logical-op,alu-arith-op,
5299 (hireg-op): Split sem-fn into lo-dest-sem-fn,hi-dest-sem-fn.
5300 All callers updated.
5301 (sub-sp): Rename from add-sp-neg.
5302 (f-lbwl-offset): Delete.
5303 (f-lbwl-hi,f-lbwl-lo): New ifields.
5304 (lbwl-hi,lbwl-lo): Update.
5305 (bl-hi): Add 4 to pc.
5306 (push-reg,pop-reg): Simplify.
5307 (push,push-lr): Push registers in correct order.
5308 (pop,pop-pc): Pop registers in correct order.
5309 (save-reg-inc,load-reg-inc): Simplify.
5310 (ldmia): Save registers in correct order.
5312 1999-04-30 Ben Elliston <bje@cygnus.com>
5314 * arm7.cpu (f-op-hdt): Remove; unused.
5315 (f-ror-imm8-value,f-ror-imm-rotate): New fields.
5316 (f-ror-imm8): New multi-ifield.
5317 (f-operand2-bit7): Remove; use the generic `f-bit7' instead. All
5319 (f-uimm12): New field.
5320 (ror-imm8): New operand.
5322 (hdt-offset8): Reinstate operand.
5323 (offset4-hi,offset4-lo): Remove.
5324 (set-cond): Remove macro; unused.
5325 (set-cond-maybe): Likewise.
5326 (load-word/byte): Use uimm12 operand for a true 12-bit immediate.
5327 (store-word/byte): Likewise.
5328 (load-halfword): Use hdt-offset8 multifield operand instead of two
5329 4-bit operands that are explicitly combined by semantic code.
5330 (do-halfword-store): Bug fix. Set address when not preindexing.
5331 (store-halfword): Also use hdt-offset8 operand.
5332 (arith-op): Avoid clobbering source registers when one of them is
5333 the destination register.
5334 (arith-imm-op): Likewise.
5335 (tst-imm): Use ror-imm8 operand. Handle special case of rot 0.
5336 (teq-imm): Likewise.
5337 (ldm-p): Rename to ldmdb.
5338 (stm-pw): Rename to stmdb-wb.
5339 (multi-action): New macro; test reg-list bits and execute a
5340 semantic fn if the bit is set.
5341 (ldmda,ldmib,ldmia,ldmia-wb,ldmdb): New multiple load insns.
5342 (stmdb,stmib,stmia,stmia-wb,stmda,stmdb-wb): Store insns.
5343 (all insns): Use dnai entries for simplicity rather than dni.
5344 (*): Use short-form of (const ..).
5346 1999-04-29 Doug Evans <devans@casey.cygnus.com>
5348 * rtl.scm (<rtx-func>): Rename member type to style. Rename
5349 member eval to evaluator.
5350 (rtx-foo accessors): Rename from rtx:foo. All callers updated.
5351 (tstate-make): Delete arg op-fn. All callers updated.
5352 (tstate-op-fn,tstate-set-op-fn!): Delete.
5353 (rtx-traverse): Delete op-fn arg. All callers updated.
5354 * semantics.scm (-simplify-for-compilation-process-expr): New proc,
5355 split out of -simplify-for-compilation.
5357 * Makefile.am (CGEN_NONHOB_FILES,CGENFILES): New variables.
5358 (cgen_DEPENDENCIES): Add stamp-cgen.
5359 (stamp-cgen): New rule.
5360 * Makefile.in: Rebuild.
5362 * rtl-c.scm (enum:): Define emitter for.
5363 * rtl.scm (rtx-constant?): Rename from rtx-const? and check for
5365 (rtx-constant-value,rtx-enum-value): New procs.
5366 (-rtx-traverse-normal): Expand enum-value to (enum enum-value).
5367 (rtx-compile-time-constant?): Return #t for enums.
5368 (rtx-true?,rtx-false?): Handle enums.
5369 (rtx-simplify-eq-attr-mach): Use rtx-true,rtx-false instead of
5370 building result by hand.
5371 (rtx-simplify-eq-attr-insn): Ditto.
5372 * rtx-funcs.scm (enum:,enum): New rtx functions.
5374 * mach.scm (<arch>): New members insns-analyzed?, semantics-analyzed?,
5376 (arch-analyze-insns!): New proc.
5377 * opcodes.scm (opcodes-analyze!): Call arch-analyze-insns! instead
5378 of calling ifmt-compute! directly.
5379 * sid.scm (-sim-insns-analyzed?): Delete.
5380 (sim-analyze!): Call arch-analyze-insns! instead of calling
5381 ifmt-compute! directly.
5382 * sim.scm (-sim-insns-analyzed?): Delete.
5383 (sim-analyze!): Call arch-analyze-insns! instead of calling
5384 ifmt-compute! directly.
5386 * utils.scm (string-take-with-filler): New proc.
5387 (string-take): Use it.
5389 * pgmr-tools.scm: New file.
5390 * read.scm: Load it.
5391 * insn.scm (pretty-print-insn-format): Move to pgmr.scm.
5393 * insn.scm (insn-base-mask): Renamed from insn:mask.
5394 All callers updated.
5395 (insn-base-mask-length): Renamed from insn:mask-length.
5396 All callers updated.
5397 (insn-foo): Renamed from insn:foo. All callers updated.
5398 * minsn.scm (minsn-foo): Renamed from minsn:foo. All callers updated.
5399 * iformat.scm (compute-insn-base-mask-length): Renamed from
5400 compute-insn-mask-length. All callers updated.
5401 (compute-insn-base-mask): Renamed from compute-insn-mask.
5402 All callers updated.
5404 * enum.scm (-enum-parse-prefix): New proc.
5405 (<enum>,make!): Don't parse enum values here.
5406 (-enum-parse): Do it here. Call -enum-parse-prefix.
5407 (define-full-insn-enum): Ditto.
5408 (enum-vals-upcase): New proc.
5409 * hardware.scm (define-keyword): Make enum prefix uppercase.
5410 * hobscmif.h (CHAR_LOWERP,CHAR_UPPERP,CHAR_WHITEP): New macros.
5412 * ifield.scm (<ifield>,field-mask): Allow container to be #f.
5413 (<ifield>,field-extract): New method.
5414 (<multi-ifield>,field-extract): New method.
5415 (ifld-extract): New proc.
5416 * opcodes.scm (ifld-insert-fn-name): Renamed from ifld-insert.
5417 (ifld-extract-fn-name): Renamed from ifld-extract.
5419 * ifield.scm (ifld-new-value): Renamed from ifield-make.
5420 All callers updated.
5422 * ifield.scm (ifld-lsb0?): New proc.
5423 (sort-ifield-list): New arg up?. All callers updated.
5424 * iformat.scm (compute-insn-mask): Get lsb0? flag from argument,
5425 rather than global state.
5427 1999-04-27 Doug Evans <devans@casey.cygnus.com>
5429 * insn.scm (pretty-print-insn-format): New proc.
5431 * Makefile.in: Rebuild.
5432 * aclocal.m4: Rebuild
5433 * configure: Rebuild.
5435 Mon Apr 26 10:30:18 1999 Doug Evans <devans@canuck.cygnus.com>
5437 * configure.in (AM_INIT_AUTOMAKE): Update version to 0.7.2.
5438 * configure: Rebuild.
5439 * aclocal.m4: Rebuild.
5440 * Makefile.in: Rebuild.
5441 * doc/Makefile.in: Rebuild.
5442 * doc/version.texi: Rebuild.
5444 1999-04-25 Doug Evans <devans@casey.cygnus.com>
5446 * utils.scm (bits->bools): New proc.
5448 1999-04-23 Doug Evans <devans@casey.cygnus.com>
5450 * sid.scm (<multi-ifield>,gen-ifld-extract-decl): Fix call to
5451 subfield's gen-ifld-extract-decl method.
5453 1999-04-23 Ben Elliston <bje@cygnus.com>
5455 * arm7.cpu (ldrsh-pu): Remove.
5456 (do-halfword-load): New pmacro.
5457 (load-halfword): Likewise.
5458 (do-halfword-store): Likewise.
5459 (store-halfword): Likewise.
5460 (strh-*): New instructions.
5461 (ldrsb-*): Likewise.
5463 (ldrsh-*): Likewise.
5465 1999-04-22 Doug Evans <devans@casey.cygnus.com>
5467 * ifield.scm (ifld-constant?): Delete special handling of RESERVED
5470 * arm7.cpu (do-word/byte-store): Fix typo.
5472 1999-04-22 Ben Elliston <bje@cygnus.com>
5474 * arm7.cpu (do-word/byte-load): Handle cases where the destination
5475 register is the program counter (R15).
5477 * arm7.cpu (do-word/byte-store,store-word/byte): New pmacros.
5478 (str-*): Implement using store-word-byte. Remove older versions.
5479 (bic): Use the `inv' rtx for obtaining bitwise complements.
5480 (bic-imm): Likewise.
5482 (mvn-imm): Likewise.
5483 (store-indev-reg): Remove crufty pmacro.
5484 (load-indiv-reg): Likewise.
5485 (ldm-p): Reverse the order of register processing for decrement.
5487 (stbi): Remove; handled by the str-* insns.
5489 1999-04-21 Doug Evans <devans@casey.cygnus.com>
5491 * thumb.cpu (cmp): Fix carry bit computation.
5494 1999-04-20 Doug Evans <devans@casey.cygnus.com>
5496 * arm.cpu (h-tbit): Specify set spec.
5498 * arm7.cpu (bx): Don't call C routine, just set h-tbit.
5499 (set-sub-flags): Interpret "carry bit" as a borrow.
5500 (all sub/cmp insns): Carry bit is actually a borrow bit.
5501 * thumb.cpu (bx-rs,bx-hs): Don't call C routine, just set h-tbit.
5502 (add-carry,sub-carry,thumb-neg,thumb-bic,thumb-inv): Delete. Use
5504 (hireg-add,hireg-cmp,hireg-move): Ditto.
5506 * read.scm (-CGEN-VERSION): Change version to 0.7.2.
5507 (-CGEN-LANG-VERSION): Ditto.
5509 1999-04-18 Doug Evans <devans@casey.cygnus.com>
5511 * pmacros.scm (-pmacro-make): New arg `default-values',
5512 all callers updated.
5513 (-pmacro-default-values): New proc.
5514 (-pmacro-process-keyworded-args): New proc.
5515 (-pmacro-process-args): New proc.
5516 (-pmacro-invoke): Process arguments before expanding macro.
5517 (-pmacro-get-arg-spec,-pmacro-get-default-values): New procs.
5518 (define-pmacro): Handle default values specified in arg list.
5519 * rtl.scm (rtx-alu-op-mode,rtx-alu-op-arg): New procs.
5520 (rtx-boolif-op-arg[01]): New procs.
5521 (rtx-true,rtx-false,rtx-canonical-bool): New procs.
5522 (rtx-simplify): Handle not,orif,andif.
5523 * semantics.scm (-simplify-for-compilation): Simplify not,orif,andif.
5524 * utils.scm (alist-copy): New proc.
5525 * arm7.cpu (do-word/byte-load,load-word/byte): New pmacros.
5527 (swi): Explicitly set pc.
5529 * thumb.cpu (bx-rs,bx-hs): Reverse test for switch to arm mode.
5531 1999-04-17 Ben Elliston <bje@cygnus.com>
5533 * arm7.cpu (ldr-pu): Do not add 8 to R15; the step() method
5534 correctly adjusts the program counter now.
5536 * arm7.cpu (f-halfword?): Rename from `f-hdt-halfword?'.
5537 (f-signed?): Rename from `f-hdt-signed?'.
5538 (f-offset4-hi): Rename from `h-hdt-off4-ms'.
5539 (f-offset4-lo): Rename from `h-hdt-off4-ls'.
5540 (f-hdt-offset8): Use new field names.
5541 (ldr): Use `imm12' field, not `offset12', since we do our own
5543 (str, str-*): Likewise.
5544 (ldu-*): Remove most; better not implemented than broken.
5546 (ldrsh-pu): New insn.
5550 (ldm-p): Likewise; replace (load-indiv-reg) version.
5552 1999-04-15 Doug Evans <devans@casey.cygnus.com>
5554 * arm.cpu (h-pc): Delete VIRTUAL attribute, get/set specs.
5555 * arm7.cpu (*): Fix mode of result of arm_compute_carry_out_*.
5556 (*): Explicitly specify mode in c-call.
5557 (logical-op): Recognize sets of h-gr[15] as sets of pc.
5559 (and-imm,orr-imm,xor-imm,mov-imm,bic-imm,mvn-imm): Ditto.
5560 (arith-imm-op): New pmacro.
5561 (add-imm,adc-imm,sub-imm,sbc-imm,rsb-imm,rsc-imm): Use it.
5562 * thumb.cpu (bx-rs,bx-hs): Rewrite.
5564 1999-04-14 Doug Evans <devans@casey.cygnus.com>
5566 * rtl.scm (rtx-simplify-eq-attr-insn): Fix call to context-error.
5568 * rtl.scm (rtl-find-ifields): Implement.
5570 * utils-gen.scm: New file.
5571 * read.scm: Load it.
5572 * desc.scm: Move generic attribute code to utils-gen.scm.
5573 * Makefile.am (CGEN_HOB_INPUT_FILES): Add it.
5574 * Makefile.in: Rebuild.
5576 * arm7.cpu (R15-OFFSET): New attribute.
5578 (logical-op): Delete arg `result?'. All callers updated. Use dnai.
5579 Delete use of eval-cond (dnai specifies it). Specify R15-OFFSET of 12
5580 for reg-shift version.
5582 (data processing insns): Reorganize. Use dnai.
5584 * attr.scm (attr-kind): New proc.
5585 (attr-list-enum-list): Rewrite.
5586 (-attr-sort): Split result into two lists, bools and non-bools.
5587 (current-attr-list-for): Update.
5589 * cgen-sid.scm (sim-arguments): Add -H -> build desc.h file.
5590 * sid-cpu.scm (-gen-attr-decls): New proc.
5591 (-gen-insn-attr-decls): New proc.
5592 (cgen-desc.h): New proc.
5593 (cgen-cpu.h): Put everything in @cpu@ namespace.
5594 (gen-parallel-exec-type): Change prefix of parexec struct from
5596 (-gen-trace-record-type): Ditto for trace_record struct.
5597 (-gen-write-case): Update.
5598 (-gen-scache-semantic-fn): Change function prefix from @cpu@ to
5599 @prefix@. Update scache struct references.
5600 (-gen-sem-case): Update scache struct references.
5601 (-gen-sem-switch-fn): Update idesc struct reference.
5602 Update insn_type enum reference.
5603 (cgen-write.cxx): Update scache,argbuf references.
5604 (cgen-semantics.cxx): Simplify namespace choice (always @cpu@).
5605 * sid-decode.scm (IDESC-TABLE-VAR): Change prefix of insn_data
5606 from @cpu@ to @prefix@.
5607 (-gen-decode-insn-entry): Use gen-cpu-insn-enum.
5608 (-gen-decode-expr-entry): Ditto. Change prefix of INSN_X_INVALID
5609 from @CPU@ to @PREFIX@.
5610 (-gen-decoder-switch): Change prefix of INSN_X_INVALID
5611 from @CPU@ to @PREFIX@.
5612 (-gen-decode-insn-globals): Generate insn attributes.
5613 (-gen-sem-fn-name): Change function prefix from @cpu@ to @prefix@.
5614 (-gen-sem-fn-decls): Use -gen-sem-fn-name. Add `using' for
5615 semantic fn typedef.
5616 (-gen-idesc-decls): Simplify cpu class name (always @cpu@_cpu).
5617 Change prefix of scache struct from @cpu@ to @prefix@.
5618 Change prefix of semantic fn typedef from @cpu@ to @prefix@.
5619 Change prefix of idesc struct from @cpu@ to @prefix@.
5620 Change prefix of insn_type enum from @cpu@ to @prefix@.
5621 (-gen-argbuf-fields-union): Change prefix of sem_fields union
5622 from @cpu@ to @prefix@.
5623 (-gen-scache-decls): Change prefix of scache struct from
5624 @cpu@ to @prefix@. Update idesc struct name.
5625 Update decode,execute methods.
5626 (-gen-extract-case): Update to type name changes.
5627 (-gen-decode-fn): Ditto.
5628 (cgen-decode.h): Put everything in @cpu@ namespace (except
5629 semantic fn decls). Change prefix of insn_word from @cpu@ to @prefix@.
5630 (cgen-decode.cxx): Add using namespace @cpu@.
5631 * sid-model.scm (-gen-hw-profile-decls): Change prefix of
5632 model_mark_get/set from @cpu@ to @prefix@.
5633 (gen-model-unit-fn-name): Change function prefix from @cpu@ to
5635 (gen-model-fn-decls): Update idesc struct name. Change prefix
5636 of model_insn_before/after from @cpu@ to @prefix@.
5637 (-gen-model-insn-fn): Update scache/idesc/argbuf struct names.
5638 Update insn_word type name.
5639 (-gen-model-timing-table): Update INSN_TIMING struct name.
5640 (-gen-model-init-fn): Update MODEL_DATA struct name.
5641 (-gen-mach-defns): Update name of init_idesc_table fn.
5642 (cgen-model.cxx): Add using namespace @cpu@.
5643 * sid.scm (gen-cpu-class): Delete.
5644 (gen-attr-type): New proc.
5645 (gen-obj-attr-sid-defn): New proc.
5646 (<operand>,gen-profile-code): Update name of model_mark_get/set fn.
5647 (gen-cpu-insn-enum-decl): Change prefix of insn_type enum from
5649 (gen-cpu-insn-enum): Update name of insn enum.
5650 * thumb.cpu (bx-rs): Rename @cpu@_do_bx to @prefix@_do_bx.
5652 (swi): Rename @cpu@_swi to @prefix@_swi.
5654 * decode.scm (-build-decode-table-entry): Remove heuristic for
5655 distinguishing insns, and use insn ifield-assertion specs.
5657 * desc-cpu.scm (gen-A-attr-mask): Simplify.
5658 (gen-ifld-defns): Boolean attributes begin at number 0 now.
5659 (gen-hw-table-defns,gen-operand-table,gen-insn-table): Ditto.
5660 * opc-itab.scm (-gen-macro-insn-table): Ditto.
5661 * utils-cgen.scm (gen-attr-enum-decl): Change type arg to prefix,
5662 all callers updated.
5663 (gen-attr-name): New proc
5664 (gen-attr-mask): Use it. Boolean attributes start at 0 now.
5665 (gen-obj-attr-defn): Delete num_nonbools count.
5667 * iformat.scm (ifmt-analyze): Handle insn-condition.
5668 (ifmt-compute!): Ditto.
5669 * insn.scm (<insn>): Specify default value for condition,
5670 post-cond-trap,compiled-condition,compiled-semantics.
5671 (<insn>,make!): New arg condition.
5672 (<insn>): Add getters for condition,compiled-condition.
5673 (-insn-parse): New arg condition, all callers updated.
5674 (-insn-read): Recognize condition spec.
5675 (define-full-insn): New arg condition.
5676 * minsn.scm (minsn-make-alias): Update call to (make <insn> ...).
5677 * semantics.scm (semantic-compile): Change arg sem-code to
5679 (semantic-attrs): Ditto.
5680 * sim.scm (sim-finish!): Update calls to define-full-insn.
5681 * simplify.inc (define-normal-insn): Update call to define-full-insn.
5682 * sid-cpu.scm (gen-semantic-code): Handle insn-condition.
5683 * sid.scm (sim-finish!): Update call to define-full-insn.
5685 Tue Apr 13 17:04:34 1999 Doug Evans <devans@canuck.cygnus.com>
5687 * Makefile.am (sim-cpu): Allow specification of ISA.
5688 * Makefile.in: Rebuild.
5690 Sun Apr 11 00:37:56 1999 Jim Wilson <wilson@cygnus.com>
5692 * i960.cpu (sll-expr, srl-expr, sra-expr): Handle large shift counts.
5694 1999-04-10 Doug Evans <devans@casey.cygnus.com>
5696 * sparccom.cpu (check-fp-enable): Wrap TRAP32_FP_DIS in c-code.
5698 * arm.cpu (gr-names): Put pc first so it gets prefered in disassembly.
5700 * attr.scm (atlist?): New proc.
5701 (-attr-eval): Rewrite.
5702 (attr-parse): New proc.
5703 (atlist-parse): Use it.
5705 * decode.scm (exprtable-entry-make): New proc.
5706 (exprtable-entry-insn,exprtable-entry-expr): New procs.
5707 (exprtable-make,exprtable-insns): New procs.
5709 * hardware.scm (hw-mode-ok?): Delete argument `set?'.
5711 (hardware-builtin!): Make h-memory a vector.
5713 * iformat.scm (ifmt-ifields): Renamed from ifmt-fields.
5714 All callers updated.
5715 (ifmt-analyze): Use csem-* accessors on result of semantic-compile.
5717 * insn.scm (<insn>). Rename ifld-assertions to ifield-assertion.
5719 (-insn-parse): Set semantics to #f if not specified.
5720 (define-insn,define-full-insn): Take out code that ignores ALIAS's
5722 (-parse-insn-format): Recognize `=' iformat spec.
5724 * mach.scm (isa-min-insn-bitsize): Ignore ALIAS's.
5725 (isa-max-insn-bitsize): Ditto.
5727 * opcodes.scm (<ifield>,gen-insert): Call rtl-c instead of
5729 (<ifield>,gen-extract): Ditto.
5730 (<multi-ifield>,gen-insert,gen-extract): Ditto.
5731 * sid-cpu.scm (-gen-reg-access-defns): Ditto.
5732 (gen-define-ifmt-ifields): New proc.
5733 (gen-semantic-code): Rewrite.
5734 * sid-decode.scm (-gen-decode-expr-entry): New proc.
5735 (-gen-decoder-switch): Handle expression tables.
5736 (-gen-extract-case): Call gen-define-ifmt-ifields instead of
5738 * sid-model.scm (-gen-model-insn-fn): Call gen-define-ifmt-ifields
5739 instead of gen-define-fields.
5740 * sid.scm (<ifield>,gen-ifld-extract-decl): New arg `indent', all
5742 (<multi-ifield,gen-ifld-extract-decl): Ditto.
5743 (-gen-ifld-extract-base): Call rtl-c instead of rtl-c-with-alist.
5744 (-gen-ifld-extract-beyond): Ditto.
5745 (<multi-ifield>,gen-ifld-extract): Ditto.
5746 (<*>,cxmake-get,gen-set-quiet,gen-set-trace,gen-write): Update to new
5747 rtl evaluation code.
5748 (op:read): Build an <eval-state> to pass to gen-read.
5749 (op:write): Build an <eval-state> to pass to gen-write.
5750 (op:record-profile): Build an <eval-state> to pass to
5752 * sim-cpu.scm (gen-semantic-code): Rewrite.
5753 * sim.scm (-gen-ifld-extract-base): Call rtl-c instead of
5755 (-gen-ifld-extract-beyond): Ditto.
5756 (<multi-ifield>,gen-ifld-extract): Ditto.
5757 (<hw-register>,gen-get-macro,gen-set-macro): Ditto.
5758 (<*>,cxmake-get,gen-set-quiet,gen-set-trace,gen-write): Update to new
5759 rtl evaluation code.
5760 (op:read): Build an <eval-state> to pass to gen-read.
5761 (op:write): Build an <eval-state> to pass to gen-write.
5762 (op:record-profile): Build an <eval-state> to pass to
5765 * operand.scm (<operand>): Give `selector' default value of #f.
5766 Give `num' default value of -1. Give `cond?' default value of #f.
5767 (op:new-mode): Delete arg `set?', all uses updated.
5769 * read.scm (reader-error): Handle #f return from port-filename.
5770 (-init-parse-cpu!): Call rtl-c-init!.
5771 (reader-install-builtin!): Call rtl-builtin!.
5773 * rtl-c.scm: New file.
5774 * semantics.scm: New file.
5775 * read.scm: Load them.
5776 * rtl.scm: C generation moved to rtl-c.scm. Semantic analysis moved
5778 (<rtx-func>): Delete members syntax?,macro,c,expr. New members
5780 (rtx-lookup): Renamed from -rtx-func-lookup. All callers updated.
5781 (-rtx-num-text,-rtx-max-num): New globals.
5782 (def-rtx-operand-node,define-rtx-operand-node): New procs.
5783 (-rtx-macro-lookup): New proc.
5784 (rtx-lvalue-mode-name): Renamed from rtx-expr-mode-name.
5785 (rtx-env-stack-empty?,rtx-env-stack-head): New procs.
5786 (rtx-env-var-list,rtx-env-empty-stack,rtx-env-init-stack1): New procs.
5787 (rtx-env-make,rtx-env-empty?,rtx-env-make-locals): New procs.
5788 (rtx-env-push,rtx-temp-lookup,-rtx-closure-make): New procs.
5789 (rtx-make,rtx-kind?,rtx-const?,rtx-const-value,rtx-symbol-name,
5790 rtx-operand?,rtx-operand-obj,rtx-local?,rtx-local-obj, rtx-xop-obj,
5791 rtx-index-of-value,rtx-if-mode,rtx-if-test,rtx-if-then,rtx-if-else,
5792 rtx-eq-attr-owner,rtx-eq-attr-attr,rtx-eq-attr-value): New procs.
5793 (rtx-pretty-name): New proc.
5794 (-rtx-traverser-table,-rtx-make-traverse-table): New procs.
5795 (rtx-traverse-*): Rewrite rtx traversing.
5796 (rtx-eval-*): Rewrite rtx evaluation.
5797 (rtx-compile): New proc.
5798 (rtx-simplify): New proc.
5799 (rtx-simply-eq-attr-mach,rtx-simplify-eq-attr-insn): New procs.
5800 * rtx-funcs.scm: C generation moved to rtl-c.scm.
5801 (ifield,index-of): Rewrite.
5802 (name): Renamed from `operand:'.
5803 (operand,xop,local): New rtx's.
5804 (current-insn): Rewrite.
5805 * Makefile.am (CGEN_HOB_INPUT_FILES): Add rtl-c.scm, semantics.scm.
5806 (cgen-hob.h): Remove rule for.
5807 (cgen-hob.o): Depend on cgen-hob.c only.
5808 * Makefile.in: Rebuild.
5810 * utils-cgen.scm (vmake): New proc.
5811 (<context>): New class.
5812 (context-make-prefix,context-error): New procs.
5814 Fri Apr 9 19:26:28 1999 Jim Wilson <wilson@cygnus.com>
5816 * i960.cpu: Add some ??? comments.
5817 (xnor, ornot): New instructions.
5818 (*): Delete obsolete COND-CTI and UNCOND-CTI attributes.
5820 1999-04-08 Doug Evans <devans@casey.cygnus.com>
5822 * cos.scm (-object-error): Print better error message.
5824 * pmacros.scm (-pmacro-env-make): Renamed from -env-make.
5825 (-pmacro-env-ref): Renamed from -env-ref.
5827 1999-03-31 Doug Evans <devans@casey.cygnus.com>
5829 * hardware.scm (<hw-pc>,parse!): Allow get/set specs.
5831 (hardware-builtin!): Delete h-pc builtin.
5832 * arm.cpu (h-pc): Define.
5833 (h-gr): Delete get,set specs. Make array of 16 regs again.
5834 * arm7.cpu (set-logical-cc-maybe): Delete.
5835 (set-zn-flags,set-add-flags,set-sub-flags): New macros.
5836 (data processing insns): Rewrite.
5837 * m32r.cpu (h-pc): Define.
5838 * fr30.cpu (h-pc): Define.
5839 * i960.cpu (h-pc): Define.
5840 * sparc.cpu (h-pc): Define.
5842 * rtl.scm (-rtx-traverse-operands): Add some error checking to LOCALS.
5843 (s-parallel): Replace do {...} while (0) with {...}.
5844 (s-sequence): Ditto.
5846 * sid-cpu.scm (gen-parallel-exec-type): Make type of `written'
5848 (-gen-write-case,-gen-sem-case): Ditto.
5849 (-gen-sem-case): Only specify `written' if profiling or
5850 parallel-write-back.
5851 (-gen-scache-semantic-fn,-gen-all-semantic-fns): Put procs back in.
5852 (-gen-sem-switch-fn): New proc.
5853 (cgen-semantics.cxx): Emit either semantic fns or semantic switch
5854 based on with-sem-switch option.
5855 * sid-decode.scm (-gen-decode-insn-globals): Only define
5856 idesc_table_initialized_p if with-sem-switch. Record semantic fn
5857 addresses in idesc_table if !with-sem-switch.
5858 (-gen-sem-fn-decls): Rewrite.
5859 (-gen-idesc-decls): Define @cpu@_sem_fn type. Define `execute'
5860 member based on with-sem-switch. Only define
5861 `idesc_table_initialized_p' member if with-sem-switch.
5862 (cgen-decode.h): If !with-sem-switch, declare semantic fns.
5863 * sid.scm (-with-sem-switch?): New variable.
5864 (option-init!): Initialize it.
5865 (option-set!): Set it.
5866 (with-sem-switch?): New proc.
5867 (-op-gen-set-trace): Only emit `written' reference if profiling.
5868 (sim-finish!): Use h_pc_set to set pc.
5870 1999-03-30 Doug Evans <devans@casey.cygnus.com>
5872 * sparccom.cpu (arith-cc-binop): New args s32-set-flags,s64-set-flags.
5873 All callers updated.
5874 (arith-carry-cc-binop): New arg set-flags. All callers updated.
5876 * sid.scm (gen-argbuf-type): Delete.
5877 (-gen-argbuf-fields-union): Move to ...
5878 * sid-decode.scm: ... here.
5880 * read.scm (-reader-process-expanded-1): New proc.
5881 (-reader-process-expanded): Call it to catch nested begin's.
5882 (reader-process): Move `begin' handling to -reader-process-expanded.
5884 * insn.scm (-insn-read): Fix name of `format' spec.
5886 * pmacros.scm (.pmacro): New builtin.
5887 (scan-symbol): If procedure macro, return macro rather than its symbol.
5888 (check-macro): Don't do lookup, instead check if (car expr) is
5890 (scan-list): Handle .pmacro.
5891 (scan): No longer re-examine text for another macro invocation.
5892 (-pmacro-build-lambda): New proc.
5893 (define-pmacro): Rewrite. If defining one pmacro to be an alias of
5894 another, fetch the other's value (rather than doing it during
5897 1999-03-27 Doug Evans <devans@casey.cygnus.com>
5899 * Makefile.am (CGEN_HOB_INPUT_FILES): Add decode.scm.
5900 * Makefile.in: Rebuild.
5902 * decode.scm (decode-get-best-bits): Use memq instead of element?.
5903 (-fill-slot!): Simplify.
5904 (-build-slots): Simplify.
5906 * dev.scm (load-sid): Don't load sid-arch.scm.
5908 * sid-decode.scm: Replace computed goto decoder/extractor with plain
5910 * sim-decode.scm: Replace computed goto decoder/extractor with plain
5913 1999-03-26 Doug Evans <devans@casey.cygnus.com>
5915 * sim-decode.scm: Clean up pass. Move decoder computation into ...
5916 * decode.scm: ... here. New file.
5917 * sid-decode.scm: Use decoder computation code in decode.scm.
5918 * read.scm: Load decode.scm.
5920 * arm.cpu (arm710 model): Add u-exec function unit.
5921 (h-gr): Delete CACHE-ADDR for now. Make array of 15, not 16 regs.
5922 Add get/set specs to redirect reg 15 to h-pc.
5923 (h-*): Indicate for both ARM and THUMB isas.
5924 (cbit,nbit,vbit,zbit): Ditto.
5925 (h-ibit,h-fbit,h-tbit,h-mbits): New hardware elements.
5926 (h-cpsr): Make virtual. Add get/set specs.
5927 (h-spsr-fiq,h-spsr-svc,h-spsr-abt,h-spsr-irq,h-spsr-und): New hw.
5928 (h-spsr): New virtual reg.
5929 * arm7.cpu (shift-type): New explicitly defined keyword.
5930 (h-operand2-shifttype): Use it.
5931 (set-logical-cc-maybe): Delete carry-out arg. New args arg1,arg2.
5932 All callers updated. Don't set cbit.
5933 (logical-op): Add rm to ifield list. Change case to case:. Use
5934 shift-type enum as case choices. Set cbit.
5935 (and,orr,eor,add-imm): Uncomment out.
5936 (undefined): Temporarily comment out.
5937 * thumb.scm (mov,cmp,addi8,subi8,str-sprel,ldr-sprel): s/rd/bit10-rd/.
5938 (lda-pc,lda-sp): Ditto.
5939 (ldr-pc): Rename from ldr.
5940 (cbranch): Mark insns as being thumb insns.
5942 * attr.scm (<bitset-attribute>,parse-value): Recognize strings.
5944 * cgen-sid.scm: Don't load sid-arch.scm.
5945 (sim-arguments): Delete unused entries.
5946 * sid-arch.scm: Delete.
5948 * insn.scm (<insn>,iflds): Renamed from flds. All uses updated.
5949 (<insn>,ifld-assertions): New member.
5950 (<insn>,make!): New arg ifld-assertions, all callers updated.
5951 (<insn> accessors): Change insn:foo to insn-foo. All callers updated.
5952 (insn:fields): Delete.
5953 (-insn-parse): New arg ifld-assertions. All callers updated.
5954 (-insn-read,define-insn): New procs.
5955 (define-full-insn): New arg ifld-assertions. All callers updated.
5956 (insn-init!): New comment define-insn.
5958 * model.scm (-model-parse): Ensure at least one unit specified.
5960 * rtl.scm (-rtx-traverse-operands): Recognize environments.
5961 (<c-expr-temp>,get-name): New method.
5962 (-rtx-make-current-closure,s-closure): New proc.
5963 (hw:): Wrap rtx indices in a closure.
5964 (-gen-case-prefix): New proc.
5966 * rtx-funcs.scm (case:): Fix call to s-case.
5967 (closure): New rtx func.
5969 * hardware.scm (<hardware-base>): New member isas-cache.
5970 (<hardware-base>,get-isas): New method.
5971 (hardware-builtin): Indicate for all isas.
5972 * ifield.scm (-ifield-parse): Only keep if isa+mach are kept.
5973 * mach.scm (current-arch-mach-name-list): Return list of names.
5974 (current-isa-mach-name-list): Ditto.
5975 (define-arch): Install builtin objects here.
5976 * read.scm (keep-atlist?): Only keep if both mach and isa are
5978 (keep-mach-atlist?): New proc.
5979 (keep-isa-multiple?,current-keep-isa-name-list): New proc.
5980 (reader-install-builtin!): Renamed from -install-builtin!.
5981 * sid-cpu.scm (-gen-reg-access-defns): Renamed from
5982 -gen-cpu-reg-access-defns. Rewrite.
5983 (gen-reg-access-defn): Delete.
5984 (-gen-hardware-struct): New proc.
5985 (-gen-hardware-types): Simplify. Add multiple-isa support.
5986 (gen-semantic-fn,-gen-all-semantics): Delete.
5987 (-gen-read-args,-gen-read-case,-gen-read-switch): Delete.
5988 (cgen-cpu.c,cgen-read.c,cgen-sem-switch.c,cgen-mainloop.in): Delete.
5989 (cgen-write.cxx,cgen-semantics.cxx,cgen-decode.cxx): Renamed from *.c.
5990 Call sem-analyze-insns!.
5991 (cgen-semantics.cxx): Add multiple-isa support.
5992 * sid-decode.c (-gen-idesc-decls): Add multiple-isa support.
5993 (-gen-scache-decls,-gen-decode-fn): Ditto.
5994 (cgen-decode.h): Call sem-analyze-insns!.
5995 * sid-model.scm (cgen-model.cxx): Renamed from cgen-model.c.
5996 * sid.scm (-with-multiple-isa?): New variable.
5997 (option-init!): Initialize it.
5998 (option-set!): Set it.
5999 (with-multiple-isa?): New proc.
6000 (gen-cpu-ref): New arg isas. All callers updated.
6001 (gen-cpu-class): New proc.
6002 (*-get-macro,*-set-macro): Delete.
6003 (gen-reg-get-fun-name,gen-reg-set-fun-name): New procs.
6004 (-hw-gen-fun-get): Call gen-reg-get-fun-name.
6005 (-hw-gen-fun-set): Call gen-reg-set-fun-name.
6006 (-gen-hw-index): Call rtx-c instead of rtx-c-with-temps for rtxs.
6007 (-sim-insns-analyzed): New global variable.
6008 (sim-init!): Reset it.
6009 (sim-analyze-insns!): New proc.
6010 (sim-analyze!): Don't do instruction analysis here.
6011 (sim-finish!): Specify isa of x-invalid insn.
6012 * sim.scm (sim-finish!): Specify isa of added x-* virtual insns.
6014 1999-03-22 Doug Evans <devans@casey.cygnus.com>
6016 * thumb.cpu (cpu,mach,model): Delete.
6017 (dntf): New pmacro. Use it for all field definitions.
6018 (dntop): New pmacro. Use it for all operand definitions.
6019 (asr): Correct field list.
6020 (add,addi,sub,subi,add-sp,add-sp-neg): Ditto.
6022 * utils-cgen.scm (define-getters): New macro to simplify
6023 writing class accessors.
6024 (define-setters): Ditto.
6025 (sanitize): Recognize isa elements.
6027 * sid-cpu.scm (*): Replace cpu:parallel-exec? call with
6028 state-parallel-exec?.
6029 * sid-model.scm (*): Ditto.
6030 * sid-decode.scm (*): Ditto. Replace cpu:decode-assist with
6031 state-decode-assist.
6033 * sid-decode.scm (decode-bits): Replace list-reverse! with reverse!.
6034 (-gen-decode-switch): Rewrite to not generate deeply nested lists.
6035 * sim-decode.scm (-gen-decode-switch): Ditto.
6037 * sim-arch.scm (-regs-for-access-fns): Delete.
6038 (-biggest-reg-mode,-gen-arch-reg-access-decls): Delete.
6039 (-gen-arch-reg-access-defns): Delete.
6041 * sim-cpu.scm (*): Replace cpu:liw-insns with state-liw-insns,
6042 cpu:parallel-insns with state-parallel-insns, cpu:parallel-exec?
6043 with state-parallel=exec?.
6044 (cgen-*): Call sim-analyze-insns! here.
6045 * sim-decode.scm (cgen-*): Ditto.
6046 * sim-model.scm (cgen-*): Ditto.
6047 * sim.scm (-sim-insns-analyzed): New global variable.
6048 (sim-init!): Reset it.
6049 (sim-analyze-insns!): Renamed from sim-analyze!. Keep track if we've
6050 already done the analysis.
6052 * sim-model.scm (-gen-mach-defns): Add mach attribute number to
6055 * arm.cpu: Only include arm7.cpu,thumb.cpu if necessary.
6056 (arm arch): Update isa spec.
6057 (arm,thumb isas): Define.
6058 (arm7 cpu): default-insn-bitsize,base-insn-bitsize moved to isas.
6059 (arm7tdmi mach): Add isa spec.
6060 * arm7.cpu (*): Replace subreg: with subword:. Remove unnecessary
6061 `const' on word number.
6062 * fr30.cpu (fr30 arch): Update isa spec.
6064 (fr30bf cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
6066 * i960.cpu (i960 arch): Update isa spec.
6068 (i960base cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
6069 liw-insns,parallel-insns moved to isas spec.
6070 * m32r.cpu (m32r arch): Update isas spec.
6072 (m32rbf cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
6073 liw-insns,parallel-insns moved to isa spec.
6074 * sparc.cpu (sparc arch): Update isas spec.
6075 (sparc isa): Define.
6076 * sparc32.cpu (sparc32 cpu): default-insn-bitsize,base-insn-bitsize,
6077 decode-assist moved to isa spec.
6078 * sparc64.cpu (sparc64 cpu): Ditto.
6079 * sparccom.cpu (trap insns): Correct mode of result of c-call:.
6080 * desc-cpu.scm (-gen-isa-table-defns): New proc.
6081 (-gen-mach-table-defns): Output mach table.
6082 (-gen-hash-defines): Delete insn size macros, except for
6084 (-cgen-cpu-open): Rewrite cpu_open handling. Take stdarg list of args.
6085 (cgen-desc.h): Define MAX_ISAS.
6086 (cgen-desc.c): Include stdarg.h. Call -gen-isa-table-defns.
6087 * mach.scm (<arch>): Rename arch-data to data. New member isa-list.
6088 (arch-* accessors): Renamed from arch:*. All callers updated.
6089 (current-arch-isa-name-list): New proc.
6090 (-arch-parse-isas): Renamed from -arch-parse-isa.
6091 (def-isa-attr!): Rewrite.
6092 (<iframe>): New class.
6093 (<itype>): New class.
6095 (isa-min-insn-bitsize,isa-max-insn-bitsize): New procs.
6096 (isa-integral-insn?,isa-parallel-exec?): New procs.
6097 (-isa-parse,-isa-read,define-isa): New proc.
6098 (<cpu>): Members default-insn-bitsize,base-insn-bitsize,decode-assist,
6099 liw-insns moved to <isa>.
6100 (cpu-* accessors): Renamed from cpu:*. All callers updated.
6101 (-cpu-parse,-cpu-read): Update.
6102 (state-*): Renamed from state:*. All callers updated.
6103 (state-default-insn-bitsize,state-base-insn-bitsize): Use isa spec,
6105 (state-parallel-insns,state-parallel-exec?,state-liw-insns): New procs.
6106 (state-decode-assist): New proc.
6107 (<derived-arch-data>): Delete min-insn-bitsize,max-insn-bitsize.
6108 (-adata-set-derived!): Rewrite.
6109 (adata-integral-insn?): Renamed from adata:integral-insn?. All
6111 (arch-init!): Add define-isa command.
6112 * read.scm (<reader>): Default keep-isa member to (all).
6113 (reader-* accessors): Renamed from reader:*. All callers updated.
6114 (-keep-isa-set!): Call string->symbol on isa name list.
6115 (keep-isa-validate!): Rewrite.
6116 (current-isa): New proc.
6117 (keep-isa?): Recognize "all".
6118 (-init-parse-cpu!): New arg keep-isa. All callers updated.
6119 Call -keep-isa-set!.
6120 (cmd-if): Recognize keep-isa?.
6121 (cpu-load): New arg keep-isa. All callers updated.
6122 (-opt-spec-update): New proc.
6123 (common-arguments): First arg is string, not symbol.
6124 (-cgen): Call -opt-spec-update. Rewrite argument parsing.
6126 * rtl.scm (rtx-get): Default mode of string arg is INT.
6128 * rtl.scm (s-subword): Renamed from s-subreg. All uses updated.
6130 * rtx-funcs.scm (join:): Pass cpu to handler.
6132 * configure.in (guile_include_dir): Delete.
6133 * configure: Rebuild.
6134 * Makefile.in: Rebuild.
6135 * doc/Makefile.in: Rebuild.
6137 * sid-cpu.scm (-extract-chunk-specs): New proc.
6138 (gen-define-fields): Use it.
6139 (-extract-chunk): New proc.
6140 (-gen-extract-beyond-var-list): Use it.
6141 (gen-extract-fields): Simplify.
6143 1999-03-22 Ben Elliston <bje@cygnus.com>
6145 * arm7.cpu (ldri-p): New instruction.
6146 (swi): Do not vector through 0x8 yet--there is nothing there.
6149 (all): Use (const x) in subreg expressions.
6151 1999-03-19 Ben Elliston <bje@cygnus.com>
6153 * arm7.cpu (smull): Use operand field `rs', not `mul-rn'. Thinko.
6156 1999-03-17 Doug Evans <devans@casey.cygnus.com>
6158 * fr30.cpu (define-arch): Specify "forced" default-alignment.
6159 * mach.scm (-parse-alignment): Recognize "forced" alignment.
6160 * sim-cpu.scm (-extract-chunk-specs): New proc.
6161 (gen-define-fields): Use it.
6162 (-extract-chunk): New proc.
6163 (-gen-extract-beyond-var-list): Use it.
6164 (gen-extract-fields): Simplify.
6166 Port to guile 1.3.1.
6167 * Makefile.am (GUILEINCDIR,GUILELDFLAGS,GUILELDADD): Delete.
6168 (LIBIBERTY): New var.
6169 (HOB_OBJS): Add cgen-gh.o.
6170 (hobbit): Delete $(CFLAGS) from link, add $(LIBS) $(LIBIBERTY).
6171 * Makefile.in: Rebuild.
6172 * acconfig.h: Add HAVE_3_ARG_SCM_MAKE_VECTOR.
6173 * config.in: Rebuild.
6174 * configure.in: Add checks for libdl, libreadline, libnsl, libsocket,
6175 libncurses, libtermcap.
6176 Add checks for needed functions in guile 1.2 not in guile 1.3,
6177 and vice versa. Add test for 3 argument scm_make_vector.
6178 * configure: Rebuild.
6179 * cgen-gh.c (scm_list_length,scm_list_append,scm_list_reverse): Provide
6180 definitions if guile doesn't have them.
6181 (gh_make_vector,gh_length,gh_vector_set_x,gh_vector_ref):
6182 (cgh_vector): Replace gh_vector with gh_make_vector. Replace gh_vset
6183 with gh_vector_set_x.
6184 (cgh_qsort): Replace gh_list_length with gh_length.
6185 * cgen-gh.h: Add decls for added functions.
6186 (cgh_qsort): Don't declare if IN_HOBBIT.
6187 * cos.c: Include config.h. Replace gh_vref with gh_vector_ref,
6188 gh_vset with gh_vector_set_x, gh_list_length with gh_length,
6189 scm_make_vector with gh_make_vector.
6190 * cos.scm: Use vector-length instead of length on vectors.
6191 * dev.scm (cload): Make varargs proc with keyword/value args.
6192 * hobscmif.h: Include config.h, cgen-gh.h. Undef make_vector and
6193 provide version that works with guile 1.2 or 1.3.
6194 Include private copy of scmhob.h.
6195 * scmhob.h: New file. Keep our own copy for now.
6197 Tue Mar 16 13:22:01 1999 Doug Evans <devans@canuck.cygnus.com>
6199 * rtl.scm (-rtx-traverse-error): Ensure expression is output in
6201 (-rtx-traverse-operands): Dump cx temp stack if debugging.
6202 (-cx-temp-dump-stack): Pretty up output.
6204 * arm.cpu: comment out thumb.cpu until isa support ready.
6205 * arm7.cpu (bl): Replace lr with (reg h-gr 14).
6206 (f-imm12,f-offset24,swi,undef): Fix thinko, add `const'.
6207 * thumb.cpu (h-gr-t,h-lr-t,h-sp-t,dnti,h-hiregs): s/MACH/ISA/.
6209 * sid-decode.scm (cgen-decode.c): Call rtl-gen-init!.
6211 1999-03-11 Doug Evans <devans@casey.cygnus.com>
6213 * hardware.scm (<hw-immediate>,mode-ok?): Ensure result is boolean.
6214 (<hw-address>,mode-ok?): unsigned/signed are compatible.
6216 * operand (op:new-mode): Improve error message.
6218 * arm.cpu: Move arm isa into arm7.cpu. Include arm7.cpu, thumb.cpu.
6219 * arm7.cpu: New file.
6221 1999-03-12 Ben Elliston <bje@cygnus.com>
6223 * arm.cpu: Lots of minor fixes after desk checking.
6225 1999-03-11 Doug Evans <devans@casey.cygnus.com>
6227 * thumb.cpu: snapshot of current work
6229 * rtl.scm (rtx-get): Tweak error message.
6231 1999-03-10 Doug Evans <devans@casey.cygnus.com>
6233 * Makefile.am (cos.o,cgen.o,cgen-gh.o): Fix dependencies.
6234 * Makefile.in: Rebuild.
6236 * cos.c (cos_vector_copy): New function.
6237 (_object_copy): Use it.
6239 * mode.scm (mode:eq?): Clean up.
6240 * rtl.scm (cx-new-mode): Copy attributes.
6241 (rtx-get): Don't make copy if <c-expr> with identical mode.
6243 * fr30.cpu (define-arch): Delete default-insn-word-bitsize,
6245 (gr-names): h-gr register names moved here.
6247 (cr-names): h-cr register names moved here.
6249 (dr-names): h-dr register names moved here.
6251 (h-ps): Replace FUN-ACCESS attribute with get/set specs.
6252 (h-sbit,h-ccr,h-scr,h-ilm): Ditto.
6253 * i960.cpu (define-arch): Delete default-insn-word-bitsize,
6255 * m32r.cpu (define-arch): Delete default-insn-word-bitsize,
6257 (gr-names): h-gr register names moved here.
6259 (cr-names): h-cr register names moved here.
6261 (h-accum): Replace FUN-ACCESS attribute with get/set specs.
6262 (h-accums,h-psw): Ditto.
6263 * sparc.cpu (define-arch): Delete default-insn-word-bitsize,
6265 (gr-names): h-gr register names moved here.
6266 (h-gr-indices): Delete.
6267 (sparc32 h-gr): Update. Replace FUN-ACCESS with get/set specs.
6268 (sparc64 h-gr): Ditto.
6269 (h-y): Add get/set specs.
6271 (fp operands): Rewrite.
6272 * sparc32.cpu (h-psr): Replace FUN-ACCESS with get/set specs.
6273 (h-tbr,h-cwp,h-wim): Ditto.
6274 * sparc64.cpu (h-fpsr): Add get/set specs.
6275 * sparccom.cpu (ldd-reg+reg): Load value all at once.
6276 (fp-ld-op): New arg `dest', all callers updated.
6277 (*): Replace `make-di' with `join'.
6279 * sid-cpu.scm (-gen-cpu-reg-access-defns): Use get/set specs if
6281 (gen-semantic-code): Save/restore rtl generator state.
6282 (cgen-cpu.h): Call rtl-gen-init!.
6283 * sid.scm (-gen-ifld-extract-base): Update call to rtx-c-with-alist.
6284 (-gen-ifld-extract-beyond): Ditto.
6285 (<multi-ifield>,gen-ifld-extract): Ditto.
6286 (all gen-read,gen-write,cxmake-get,gen-set-* methods): New arg
6288 (-hw-gen-set-quiet-pc): Ditto.
6289 (<hw-pc>,gen-write): Ditto.
6290 (-hw-cxmake-get): Ditto. Call getter function if present.
6291 (<hw-register>,cxmake-get-raw): New method.
6292 (<hw-register>,gen-set-quiet-raw): New method.
6293 (-hw-gen-set-quiet): New arg `gstate'.
6294 (hw-fun-access?): Delete.
6295 (gen-reg-access-defn): Output function contents.
6296 (-gen-hw-index-raw): Update call to rtx-c. Update cxmake-get
6298 (-gen-hw-index): Ditto.
6299 (op:read): Update gen-read invocation.
6300 (op:write): Update gen-write invocation.
6301 (<operand>,cxmake-get,gen-set-quiet,gen-set-trace): Handle raw-reg
6303 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): New arg `gstate'.
6304 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
6305 (<unit>,gen-profile-code): Update to sim.scm version.
6307 * sim-arch.scm (-regs-for-access-fns): New proc.
6308 (-biggest-reg-mode): New proc.
6309 (-gen-arch-reg-access-decls,-gen-arch-reg-access-defns): Rewrite.
6310 * sim-cpu.scm (-gen-hardware-types): Output get/set handlers for
6311 virtual regs separately.
6312 (-gen-cpu-reg-access-defns): Replace fun-access? with new
6314 (gen-semantic-code): Save/restore rtl generator state.
6315 (cgen-cpu.h): Call rtl-gen-init!.
6316 (cgen-cpu.c): Ditto. #include cgen-ops.h.
6317 * sim-model.scm: mach:cpu renamed to mach-cpu. mach:bfd-name
6318 renamed to mach-bfd-name.
6319 * sim.scm (-gen-ifld-extract-base): Update call to rtx-c-with-alist.
6320 (-gen-ifld-extract-beyond): Ditto.
6321 (<multi-ifield>,gen-ifld-extract): Ditto.
6322 (<scalar>,gen-sym-get-macro): Update call to gen-get-macro.
6323 (<scalar>,gen-sym-set-macro): Update call to gen-set-macro.
6324 (all gen-read,gen-write,cxmake-get,gen-set-* methods): New arg
6326 (hw-fun-access?): Delete.
6327 (-hw-gen-set-quiet-pc): New arg `gstate'.
6328 (<hw-register>,gen-get-macro): Rewrite.
6329 (<hw-register>,gen-set-macro): Rewrite.
6330 (-hw-gen-fun-get,-hw-gen-fun-set): Delete.
6331 (-hw-cxmake-get): New arg `gstate'. Rewrite.
6332 (<hw-register>,cxmake-get-raw): New method.
6333 (-hw-gen-set-quiet): New arg `gstate'. Rewrite.
6334 (<hw-register>,gen-set-quiet-raw): New method.
6335 (-gen-hw-index-raw): Update call to rtx-c. Update cxmake-get
6337 (-gen-hw-index): Ditto.
6338 (<hw-index>): New arg `gstate'.
6339 (-gen-hw-selector): Update call to rtx-c.
6340 (<pc>): New arg `gstate'.
6341 (op:read): Update gen-read invocation.
6342 (op:write): Update gen-write invocation.
6343 (<operand>,cxmake-get): Handle raw-reg.
6344 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): New arg `gstate'.
6345 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
6346 (<operand>,gen-set-quiet): Handle raw-reg.
6347 (<operand>,gen-set-trace): Handle raw-reg.
6348 (-gen-mach-data): mach:cpu renamed to mach-cpu.
6350 * desc-cpu.scm (gen-operand-decls): Take nub of operands for
6351 cgen_operand_type enum.
6352 (gen-operand-table): Add operand type enum. Replace pointer to
6353 hardware element with its enum. Null terminate table.
6354 (-gen-cpu-open): Add new `isa' argument to @arch@_cgen_cpu_open.
6355 Build operand table.
6356 * ifield.scm (-ifield-parse): Recognize ISA attribute.
6357 * mach.scm (<arch-data>): New member `isas'.
6358 (adata-isas): New accessor.
6360 (isa-default-insn-word-bitsize): New accessor.
6361 (isa-enum): New proc.
6362 (current-arch-default-insn-word-bitsize): Delete.
6363 (current-isa-list,current-isa-lookup): New procs.
6364 (-arch-parse-isa): New proc.
6365 (-arch-parse): Rewrite.
6366 (-arch-read): Recognize `isas'. Delete `default-insn-word-bitsize'.
6367 (define-arch): Define ISA attribute.
6368 (def-isa-attr!,isa-supports?): New procs.
6369 (<mach>): New member `isas'.
6370 (mach-isas): New accessor.
6371 (-mach-parse): New arg `isas', all callers updated.
6372 (-mach-read): Recognize `isas'.
6373 (arch-finish!): Rewrite.
6374 * opc-ibld.scm (-gen-fget-switch): Add `cd' arg to
6375 @arch@_cgen_get_{int,vma}_operand.
6376 (-gen-fset-switch): Add `cd' arg to @arch@_cgen_set_{int,vma}_operand.
6377 * opc-opinst.scm (-gen-operand-instance): Output operand enum instead
6378 of pointer to table entry.
6379 * opcodes.scm (gen-switch): Handle multiply defined operands.
6380 * operand.scm (op-sort): New proc.
6382 * hardware.scm (<hardware-base>): Rename getters/setters to get/set.
6383 (hw-getter,hw-setter): Renamed from hw-getters,hw-setter.
6384 (hw-enum): Accept symbol argument.
6385 (hardware-builtin!): Delete attribute FUN-ACCESS.
6386 * ifield.scm (ifld-encode-mode,ifld-decode-mode): New procs.
6388 * attr.scm (atlist-source-form): New proc.
6389 (attr-builtin!): New attr `PRIVATE'.
6390 * desc.scm (<keyword>,gen-defn): Make keyword entry table static.
6391 * desc-cpu.scm (-gen-hw-defn): Only output index and value tables
6392 if they have `PRIVATE' attribute.
6393 (gen-hw-table-defns): Output definitions of explicitly defined
6395 * hardware.scm (<keyword>): New member print-name. Rename member
6396 `value' to `values', all uses updated.
6397 (kw-mode,kw-print-name,kw-prefix,kw-values): New procs.
6398 (keyword-parse): Rewrite.
6399 (-keyword-read): New proc.
6400 (define-keyword): New proc.
6401 (-hw-parse-keyword): New proc.
6402 (-hw-parse-indices): Rewrite keyword handling, support new index spec
6404 (-hw-parse-values): Ditto.
6405 (-hw-parse-get,-hw-parse-set): Rewrite.
6406 (hardware-init!): Add new comment define-keyword.
6407 * mach.scm (<arch>): New member `kw-list'.
6408 (arch:kw-list,arch_set-kw-list!): New accessors.
6409 (current-kw-list,current-kw-add!,current-kw-lookup): New procs.
6411 * hardware.scm (<hw-register>,mode-ok?): Rewrite.
6412 * mode.scm (mode-class-integral?): New proc.
6413 (mode-class-float?,mode-class-numeric?): New procs.
6414 (mode-integral?,mode-float?,mode-numeric?): New procs.
6415 (mode-compatible?): New proc.
6416 * opcodes.scm (<ifield>,gen-insert): Update alist arg to
6418 (<ifield>,gen-extract): Ditto.
6419 * rtl.scm (-rtl-simulator?,-rtx-current-obj): Delete.
6420 (<gstate>): New class.
6421 (gstate-simulator?,gstate-set-simulator?!): New accessors.
6422 (gstate-context,gstate-set-context!): New accessors.
6423 (gstate-macro?,gstate-set-macro?!): New accessors.
6424 (gstate-make,gstate-copy): New procs.
6425 (-rtl-current-gstate): New global.
6426 (current-gstate-simulator?): New proc.
6427 (current-gstate-context,current-gstate-macro?): New procs.
6428 (current-gstate,current-gstate-set!): New procs.
6429 (rtl-gen-init!): Rewrite.
6430 (-rtx-valid-types): Add INTMODE, FLOATMODE, NUMMODE.
6431 (tstate-make): New arg `gstate', all callers updated.
6432 (tstate-set-expr-fn!,tstate-set-op-fn!): New accessors.
6433 (tstate-set-cond?!,tstate-set?,tstate-set-set?!): New accessors.
6434 (tstate-gstate,tstate-set-gstate!): New accessors.
6435 (tstate-copy): New proc.
6436 (tstate-new-cond?,tstate-new-set?): Rewrite.
6437 (-rtx-traverse-operands): Handle INTMODE, FLOATMODE, NUMMODE.
6438 (rtx-traverse): New arg `gstate', all callers updated.
6439 (rtx-strdump): New proc.
6440 (-simplify-for-compilation): New arg `gstate', all callers updated.
6441 (semantic-in-out-operands): Ditto.
6442 (semantic-attrs): Ditto.
6443 (rtx-eval): Rewrite. New arg `gstate', all callers updated.
6444 (rtx-eval-with-temps,rtx-eval-with-alist): Ditto.
6445 (rtx-value): Rewrite.
6446 (<c-expr>,gen-name): New method.
6447 (<c-expr>,gen-set-quiet): New arg `gstate', all callers updated.
6448 (<c-expr>,gen-set-trace): New arg `gstate', all callers updated.
6449 (cx-new-mode): New proc.
6450 (-rtx-c-with-tstate): New proc.
6451 (rtx-c,rtx-c-with-temps,rtx-c-with-alist): New arg `gstate', all
6453 (-rtx-mode): Rewrite.
6454 (-rtx-mode-compatible?): New proc.
6455 (<c-expr-temp>): New member `value'.
6456 (cx-temp:value): New accessor.
6457 (<c-expr-temp>,make!): Override default method.
6458 (<c-expr-temp>,cxmake-get): Rewrite.
6459 (<c-expr-temp>,gen-set-quiet): Rewrite.
6460 (<c-expr-temp>,gen-set-trace): Rewrite.
6461 (gen-temp-defs): Use cx-temp:value.
6462 (record-temp!): New arg value, all callers updated.
6463 (cx-temp:cx:make): Delete.
6464 (-cx-temp-dump-stack): New proc.
6465 (rtx-get): New arg `gstate', all callers updated. Do mode
6466 compatibility checks. Ensure result has specified mode.
6467 (rtx-set-quiet): New arg `gstate', all callers updated.
6468 (rtx-set-trace): Ditto.
6469 (s-c-call): New arg `tstate', all callers updated.
6470 (s-c-raw-call): Ditto.
6471 (s-unop,s-binop,s-binop-with-with,s-shop,s-boolifop,s-convop): Ditto.
6472 (s-cmpop,s-if,e-if): Ditto.
6473 (s-subreg): New proc.
6474 (-par-new-temp!): New proc.
6475 (-par-next-temp!): Rewrite.
6476 (-par-replace-set-dests): Use -par-new-temp!.
6477 (s-parallel): Rewrite temp handling. Use -rtx-c-with-state.
6478 (s-sequence): Use -rtx-c-with-state.
6479 * rtx-funcs.scm (*): Update.
6480 (raw-reg:): New rtx function.
6482 (join:,subreg:): New rtx functions.
6484 * insn.scm (<insn>): New members pre-cond-trap, condition,
6485 post-cond-trap, compiled-condition.
6487 * insn.scm (syntax-break-out): Replace eval with current-op-lookup.
6489 * opcodes.scm (<pc>,cxmake-get): New arg `selector'.
6491 * utils-cgen.scm (parse-symbol): New proc.
6492 (parse-string): New proc.
6493 (gen-get-macro,gen-set-macro): New arg `index-args'.
6494 (gen-set-macro2): Ditto. Enclose code in do { } while (0).
6495 Prepend \ to newlines.
6497 * utils.scm (alist-remove-duplicates): Delete.
6499 * sid.scm (sim-init!): Delete private debugging code.
6501 1999-03-10 Frank Ch. Eigler <fche@cygnus.com>
6503 * cgen-sid.scm: New file for C++ simulator application.
6504 * sid-arch.scm: Ditto.
6505 * sid-cpu.scm: Ditto.
6506 * sid-decode.scm: Ditto.
6507 * sid-model.scm: Ditto.
6509 * utils-cgen.scm (gen-mach-sid-name): Remove this accident.
6511 1999-03-05 Ben Elliston <bje@cygnus.com>
6513 * arm.cpu: New file.
6515 1999-03-03 Doug Evans <devans@casey.cygnus.com>
6517 * Makefile.am (CGEN_HOB_INPUT_FILES): Add hardware.scm.
6518 * Makefile.in: Rebuild.
6520 * attr.scm (<integer-attribute>,parse-value-def): Tweak.
6521 (-attr-parse): Validate default value.
6523 * read.scm (-CGEN-VERSION): Change to 0.7.1.
6524 (-CGEN-LANG-VERSION): Ditto.
6525 (-keep-all-machs): Renamed from -keep-all, all uses updated.
6526 (<reader>): New member keep-isa plus accessors.
6527 (-keep-isa-set!,keep-isa-validate!): New procs.
6528 (keep-isa?,keep-isa-atlist?,keep-isa-obj?): New procs.
6529 (common-arguments): New variable.
6530 (cgen-usage,getarg,catch-with-backtrace,option-arg): New procs.
6531 (-debug-repl,continue): New procs.
6532 (-cgen,cgen): New procs.
6533 * cgen-gas.scm: Rewrite.
6534 * cgen-opc.scm: Rewrite.
6535 * cgen-sim.scm: Rewrite.
6536 * cgen-stest.scm: Rewrite.
6538 * gas-test.scm (gas-test-init!): Call opcodes-init!.
6539 (gas-test-finish!): Call opcodes-finish!.
6540 (gas-test-analyze!): Call opcodes-analyze!.
6541 (<hw-asm>): New method test-data.
6542 (<operand>,testdata): Rewrite.
6543 * sim-test.scm (sim-test-init!): Call opcodes-init!.
6544 (sim-test-finish!): Call opcodes-finish!.
6545 (sim-test-analyze!): Call opcodes-analyze!.
6546 (<hw-asm>): New method test-data.
6547 (<operand>,testdata): Rewrite.
6549 1999-03-01 Doug Evans <devans@casey.cygnus.com>
6551 * fixup.scm (reverse!): Define if missing.
6552 * *.scm: Use reverse! instead of list-reverse!.
6554 * utils.scm (leading-id-char?): New proc.
6555 (id-char?): Rewrite.
6556 (chars-until-delimiter): New proc.
6557 * opc-itab.scm (extract-syntax-operands): Rewrite.
6558 (strip-mnemonic): Rewrite.
6559 (compute-syntax): Rewrite.
6561 * pmacros.scm (-pmacro-substr): New proc.
6562 (pmacros-init!): Add builtin .substr.
6564 1999-02-26 Doug Evans <devans@casey.cygnus.com>
6566 * thumb.cpu: New file.
6568 1999-02-24 Doug Evans <devans@casey.cygnus.com>
6570 * Makefile.am (CGENCFLAGS): New variable.
6571 (WITH_HOBBIT): Use automake conditional.
6572 (CGEN_HOB_SRC): New variable.
6573 (libcpu_a_SOURCES): Use $(CGEN_HOB_SRC).
6574 (*.o): Compile with CGENCFLAGS.
6575 (cgen-hob.c): Simplify.
6576 (cgen-nohob.c): New rule.
6577 (hobbit): Renamed from hob.x.
6578 (CLEANFILES): Add cgen-nohob.c.
6579 * Makefile.in: Rebuild.
6580 * doc/Makefile.in: Rebuild.
6581 * configure.in (AM_INIT_AUTOMAKE): Update CGEN version to 0.7.1.
6582 (WITH_HOBBIT): Use AM_CONDITIONAL.
6583 * configure: Rebuild.
6584 * aclocal.m4: Rebuild.
6586 * sim-arch.scm (-gen-arch-reg-access-defns): Replace string-map
6587 with string-write-map.
6589 * sim-cpu.scm (hw-need-storage?): New proc.
6590 (-gen-hardware-types): Use it.
6591 (gen-parallel-exec-elm): Call op-save-index?.
6593 * sim-decode.scm (cgen-decode.c): Call rtl-gen-init!.
6595 * sim.scm (-gen-ifld-extract-base): Use mode:class instead of
6597 (-gen-ifld-extract-beyond): Ditto.
6598 (<integer>): Delete all references.
6599 (<sim-hardware>): Delete.
6600 (hw-profilable?): New proc.
6601 (<hardware-base>): New methods gen-get-macro,gen-set-macro.
6602 (<hw-register>): Rename method get-index-mode to save-index?.
6603 (<hw-register>): New methods gen-get-macro,gen-set-macro.
6604 (<hw-register>,gen-sym-decl): Make virtual.
6605 (<hw-memory>,gen-sym-decl): Make virtual.
6606 (<hw-memory>): Rename method get-index-mode to save-index?.
6607 (<hw-address>,gen-sym-decl): Make virtual.
6608 (<operand>): New method save-index?.
6609 (sim-init!): Delete calls to sim-hw-init!,sim-hw-init-parsers!.
6611 * opc-itab.scm (opc-{parse,insert,extract,print}-handlers): opc-
6612 prefix added. All uses updated.
6614 * opc-opinst.scm (-gen-operand-instance): Output hw enum value
6615 rather than pointer to table entry.
6617 * opcodes.scm: Remove all attribute support, lives in desc.scm.
6618 Remove all hw-asm,op-asm support.
6619 (-gen-parse-number,-gen-parse-address): New procs.
6620 (<keyword>,gen-parse): Redo function name computation.
6621 (<keyword>,gen-print): Ditto.
6622 (<operand>,gen-function-name): Rewrite.
6623 (<operand>,gen-fget,gen-fset,gen-parse,gen-print): Ditto.
6624 (opcodes-init!): Delete call to add-parser!.
6626 * desc-cpu.scm (gen-hw-decls): Rename enum hw_type to cgen_hw_type.
6627 Define enum using hardware semantic name.
6628 (-gen-hw-decl,-gen-hw-defn): New procs.
6629 (gen-hw-table-decls): Use -gen-hw-decl.
6630 (gen-hw-table-defns): Use -gen-hw-defn. Rewrite generation of
6631 CGEN_HW_ENTRY structs.
6632 (gen-operand-table): Output hw's enum, not pointer to table entry.
6633 (-gen-cpu-open): Build table of selected hardware elements.
6635 * desc.scm (-hw-asm-specs,-parse-hw-asm): Delete.
6636 (<hardware> support): Delete.
6637 (<hw-asm>): Delete, moved to hardware.scm.
6638 (normal-hw-asm,hw-asm:parse,hw-asm:print): Delete.
6639 (<hw-asm>,gen-table-entry): New method.
6640 (<hw-asm>,parse!): Delete.
6641 (<keyword>,gen-table-entry): New method.
6642 (<keyword>,parse!): Delete.
6643 (<hw-{register,memory,immediate,address}>): Delete forwarding methods
6644 for gen-decl,gen-defn,gen-ref,gen-init.
6645 (desc-init!): Don't create parser for operand asm specs.
6647 * attr.scm (attr-builtin!): Delete UNSIGNED attribute.
6648 * ifield.scm (<ifield>): New member `mode'.
6649 (<ifield>,make!): New arg `mode'.
6650 (ifld-mode): Rewrite.
6651 (ifld-hw-type): Rewrite.
6652 (<ifield>,min-value): Rewrite.
6653 (<ifield>,max-value): Rewrite.
6654 (-ifield-parse): New arg `mode'.
6655 (-ifield-read): Update.
6656 (define-full-ifield): New arg `mode'.
6657 (define-full-multi-ifield): Ditto.
6658 (-multi-ifield-parse): Ditto.
6659 (-multi-ifield-read): Update.
6660 (define-full-multi-ifield): New arg `mode'.
6661 (ifield-builtin!): Update definition of f-nil.
6662 * simplify.inc (define-normal-ifield): Update call to
6664 (define-normal-multi-ifield): Update call to define-full-multi-ifield.
6665 (define-normal-hardware): Delete arg asm. New args indices, values,
6666 handlers. Update call to define-full-hardware.
6667 (define-simple-hardware,dsh): New pmacros.
6668 (define-normal-operand): Update call to define-full-operand.
6669 * fr30.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
6670 Specify INT/UINT mode instead.
6671 (h-gr,h-cr): Use "indices" instead of "asm".
6672 (h-dr,h-ps): Update keyword syntax.
6673 (h-r13,h-r14,h-r15): Ditto.
6674 (h-nbit,h-zbit,h-vbit,h-cbit): Use dsh instead of dnh.
6675 (h-d0bit,h-d1bit,h-ibit,h-sbit,h-tbit,h-ccr,h-scr,h-ilm): Ditto.
6676 (m4): Fix typo on HASH-PREFIX. Use "handlers" instead of "asm".
6677 (reglist_low_ld,reglist_hi_ld,reglist_low_st,reglist_hi_st): Ditto.
6678 * i960.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
6679 Specify INT/UINT mode instead.
6680 (h-gr): Use "indices" instead of "asm".
6681 (h-cc): Update keyword syntax.
6682 * m32r.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
6683 Specify INT/UINT mode instead.
6684 (h-hi16,h-slo16,h-ulo16): Update.
6685 (h-gr,h-cr): Use "indices" instead of "asm".
6686 (h-accum,h-cond,h-psw,h-bpsw,h-bbpsw,h-lock): Use dsh instead of dnh.
6687 (h-accums): Update keyword syntax.
6688 (hash,hi16,slo16,ulo16): Use "indices" instead of "asm".
6689 * sparc.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
6690 Specify INT/UINT mode instead.
6691 (h-gr-indices): New pmacro.
6692 (h-gr32,h-gr64): Split up from h-gr.
6693 (h-a): Update type spec. Use values instead of asm spec.
6694 (h-icc-[cnvz],h-xcc-[cnvz]): Use dsh instead of dnh.
6695 (h-y,h-annul-p): Ditto.
6696 (h-asr): Update keyword spec.
6697 (h-lo10,h-lo13,h-hi22): Update.
6698 (get-freg-spec,set-freg-spec): New pmacros.
6699 (h-fr32,h-fr64): Split up from h-fr.
6700 (rdd): Comment out get/set specs.
6701 (lo10,lo13,hi22): Use "handlers" instead of "asm".
6702 * sparc32.cpu (h-psr): Use dsh instead of dnh.
6703 (h-s,h-ps,h-pil,h-et,h-tbr,h-cwp,h-ag,h-ec,h-ef,h-fsr): Ditto.
6704 * sparc64.cpu (f-*): Delete UNSIGNED attribute. Default is now
6705 UNSIGNED. Specify INT/UINT mode instead.
6706 (h-*): Use dsh instead of dnh where appropriate.
6707 (h-ixcc): Update type spec. Use "values" instead of "asm".
6708 (h-p,h-membarmask): Ditto.
6709 (membarmask): Use "handlers" instead of "asm".
6711 * hardware.scm (<hardware-base>): New member sem-name,type,indices,
6712 values,handlers,getters,setters plus accessors.
6713 (hw-mode-ok?,hw-default-mode): New procs.
6714 (<hardware-base>): Rename method new-mode to mode-ok?
6715 (<hardware-base>): New method get-index-mode.
6716 (hw-index-mode): New proc.
6717 (pc?): Delete, moved to operand.scm.
6718 (address?): New proc.
6719 (<hardware>): Delete.
6720 (<hw-asm>): Definition moved here from desc.scm.
6721 (keyword-parse): New proc.
6722 (hardware-parsers): Delete.
6723 (-parse-hw-type,-parse-hw-asm,-parse-hw-profile): Delete.
6724 (-hw-parse-indices,-hw-parse-values,-hw-parse-handlers): New procs.
6725 (-hw-parse-get,-hw-parse-set): New procs.
6726 (-hw-parse): Delete args aasm,profile,extra. New args semantic-name,
6727 indices,values,handlers,get,set. Rewrite.
6728 (-hw-read-extra): Delete.
6730 (define-hardware): Don't add object if not selected.
6731 (define-full-hardware): Ditto.
6732 (current-hw-sem-lookup,current-hw-sem-lookup-1): New procs.
6733 (<hw-register>): Member `type' moved to baseclass. Delete member
6735 (<hw-register>,parse!): Rewrite.
6736 (<hw-register>): Delete methods get-rank,get-mode.
6737 (<hw-register>): Method new-mode renamed to mode-ok?
6738 (<hw-register>): New method get-index-mode.
6739 (<hw-pc>,parse!): Rewrite.
6740 (<hw-memory>): Member `type' moved to baseclass. Delete member hw-asm.
6741 (<hw-memory>,parse!): Rewrite.
6742 (<hw-memory>): Delete methods get-rank,get-mode.
6743 (<hw-memory>): Method new-mode renamed to mode-ok?
6744 (<hw-memory>): New method get-index-mode.
6745 (<hw-immediate>): Member `type' moved to baseclass. Delete member
6747 (<hw-immediate>,parse!): Rewrite.
6748 (<hw-immediate>): Delete methods get-rank,get-mode.
6749 (<hw-immediate>): Method new-mode renamed to mode-ok?
6750 (<hw-address>): Delete member hw-asm.
6751 (<hw-address>,parse!): Rewrite.
6752 (<hw-address>): Delete methods get-rank,get-mode.
6753 (<hw-address>): Method new-mode renamed to mode-ok?
6754 (hw-profilable?): Delete.
6755 (hardware-init!): Delete hardware-parsers reference.
6756 Update argument specs of command define-full-hardware.
6757 (hardware-builtin!): Update definitions of hardware builtins.
6758 * operand.scm (<operand>): New members hw-name,mode-name.
6759 Delete member op-asm. New member handlers.
6760 (<operand>,make!): Update.
6761 (op:hw-name,op:mode-name,op:handlers): New procs.
6764 (<operand>): New method get-index-mode.
6765 (<pc>,make!): Update.
6766 (op:new-mode): Rewrite.
6767 (operand-parsers): Delete.
6768 (-operand-parse): Rewrite. Return #f if insn not selected.
6769 (-op-read-extra): Delete.
6770 (-operand-read): Update.
6771 (define-operand,define-full-operand): Update.
6772 (operand-init!): Delete operand-parsers reference.
6773 Update syntax of define-full-operand command.
6775 * insn.scm (-insn-parse): Rewrite. Return #f if insn not selected.
6776 (define-full-insn): Update.
6777 * minsn.scm (-minsn-parse): Rewrite. Return #f if insn not selected.
6778 (define-full-minsn): Update.
6780 * mode.scm (<mode>): New member class.
6781 (mode:class): New proc.
6783 (-mode-parse): New arg class.
6784 (define-full-mode): Update.
6785 (mode-find): Rewrite.
6786 (mode-make-int,mode-make-uint): New procs.
6787 (mode-init!): Update syntax of define-full-mode command.
6788 (mode-builtin!): Update definitions of builtin modes.
6790 * model.scm (<profile>): Delete.
6792 * read.scm (keep-atlist?): New proc.
6793 (keep-multiple?): New proc.
6794 (<parser-list>): Delete.
6795 (add-parser!,parse-spec!): Delete.
6797 * rtl.scm (def-rtx-node): Prepend arg *tstate* to all handlers.
6798 (def-rtx-syntax-node): Ditto.
6799 (-rtx-traverse-debug?): New variable.
6800 (tstate-make): New proc.
6801 (tstate-expr-fn,tstate-op-fn,tstate-cond?,tstate-set?): New procs.
6802 (tstate-new-cond?,tstate-new-set?): New procs.
6803 (-rtx-traverse-normal): Delete args cond?,expr-fn,op-fn. New arg
6804 tstate. All callers updated.
6805 (-rtx-traverse-expr,-rtx-traverse-debug): Ditto.
6806 (-rtx-traverse-list,-rtx-traverse-operands): Ditto.
6807 (-build-operand!): Replace arg cond? with tstate.
6808 (-build-reg-operand!,-build-mem-operand!): Ditto.
6809 (-build-index-of-operand!): Update making of <operand> object.
6810 (s-ifield): New arg tstate. All callers updated.
6811 (hw:): New arg tstate. All callers updated. Replace call to
6812 current-hw-lookup with current-hw-sem-lookup-1.
6813 (s-index-of): New arg tstate. All callers updated.
6815 (-rtx-use-sem-fn?): New proc.
6816 (s-unop,s-binop,s-shop): Use it. Only use semantic mode when using
6818 (s-convop): Only use semantic mode when using semantic cover fns.
6819 (s-cmpop): Call -rtx-use-sem-fn?.
6820 (s-cond,s-case): New arg tstate. All callers updated.
6821 (s-parallel,s-sequence): Ditto.
6823 * rtx-funcs.scm (set,set-quiet:): Use SETRTX to mark the set dest.
6825 * types.scm (<scalar>): Rewrite implementation.
6826 (<integer>): Delete.
6827 (parse-type): Rewrite.
6829 * utils-cgen.scm (parse-handlers): New proc.
6831 * utils.scm (!=): New proc.
6833 Tue Feb 23 12:10:29 1999 Doug Evans <devans@canuck.cygnus.com>
6835 * pmacros.scm (-pmacro-expand): Fix typo.
6837 1999-02-12 Doug Evans <devans@casey.cygnus.com>
6839 * pmacros.scm (-pmacro-hex,-pmacro-upcase,-pmacro-downcase): New procs.
6840 (pmacros-init!): Install builtins .hex, .upcase, .downcase.
6841 * i960.cpu (build-hex2): New pmacro.
6842 (insn-opcode): Simplify.
6843 (insn-opcode2): Ditto.
6845 * cgen-sim.scm (catch-with-backtrace): Comment out debugging printf.
6846 * cgen-stest.scm (catch-with-backtrace): Ditto.
6848 1999-02-11 Doug Evans <devans@casey.cygnus.com>
6850 * pmacros.scm (-pmacro-lookup): Renamed from -pmacro-ref.
6851 All callers updated.
6852 (-pmacro-invoke): New proc.
6853 (-pmacro-sym,-pmacro-str): New procs.
6854 (-pmacro-iota,-pmacro-map,-pmacro-apply): New procs.
6855 (pmacros-init!): Install builtins .iota, .map, .apply.
6856 * sparc.cpu (cc-tests): Add CC_NZ,CC_Z,CC_GEU,CC_LU aliases.
6857 (h-fr): Simplify register name spec.
6858 * sparc64.cpu (cond-move-1): New arg mnemonic. All callers updated.
6859 * utils.scm (num-args-ok?): New proc.
6861 1999-02-10 Doug Evans <devans@casey.cygnus.com>
6863 * pmacros.scm (-pmacro-error): New proc.
6864 (-pmacro-expand): Use it.
6865 (-pmacro-splice): New proc.
6866 (pmacros-init!): Install new builtin .splice.
6868 * sparc.cpu: Include sparc64.cpu when appropriate.
6869 (f-mmask,f-simm11): Moved to sparc64.cpu.
6870 (insn-fmt2): Add FLUSH,FLUSHW,IMPDEP1,IMPDEP2,MEMBAR,MOVCC.
6871 (ANNUL attribute): Delete.
6872 (test-* pmacros): New arg cc, all callers updated.
6873 (uncond-br-sem,cond-br-sem): New arg cc, all callers updated.
6874 * sparc32.cpu (atom-op): Moved to sparccom.cpu and renamed to
6876 (ldstub,swap): Moved to sparccom.cpu.
6877 * sparc64.cpu: Add more insns.
6879 1999-02-09 Doug Evans <devans@casey.cygnus.com>
6881 * sim-cpu.scm (cgen-semantics.c): Replace CGEN_INSN_ATTR with
6883 (cgen-sem-switch.c): Ditto.
6884 * sim-decode.scm (-gen-idesc-decls): struct idesc definition
6885 moved to cgen-engine.h.
6886 (-gen-insn-sem-type): Delete, struct insn_sem mvoed to cgen-engine.h.
6887 (-gen-idesc-init-fn,init_idesc): Lookup insn table via descriptor, not
6888 global. Cache attributes and insn length in IDESC.
6889 * sim-model.scm (-gen-cpu-defns): Generate new func @cpu@_prepare_run.
6890 @cpu@_opcode renamed to @cpu@_get_idata.
6891 (-gen-mach-defns,@mach@_init_cpu): Don't initialize IDESC table here,
6892 done later underneath sim_resume.
6893 (@mach@_mach): Record @cpu@_prepare_run.
6894 * sim.scm (<hardware-base>,cxmake-get): New arg selector, all callers
6896 (-hw-gen-set-quiet-pc): Ditto.
6897 (-hw-cxmake-get,-hw-gen-set-quiet): Ditto.
6898 (<hw-memory>,cxmake-get,gen-set-quiet): Ditto.
6899 (<hw-addr>,cxmake-get): Ditto.
6900 (<hw-iaddr>,cxmake-get): Ditto.
6901 (<pc>,cxmake-get): Ditto.
6902 (<operand>,cxmake-get,gen-set-quiet,gen-set-trace): Ditto.
6903 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): Ditto.
6904 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
6905 (<hw-pc>,gen-write): Use hw-selector-default.
6906 (<hw-register>,gen-write): Ditto.
6907 (<hw-memory>,gen-write): Ditto.
6908 (-gen-hw-index-raw,-gen-hw-index): Handle selector.
6909 (-gen-hw-selector): New proc.
6911 * desc.scm: New file.
6912 * desc-cpu.scm: New file.
6913 * opcodes.scm: Split up into several smaller files.
6914 * opc-asmdis.scm: New file.
6915 * opc-ibld.scm: New file.
6916 * opc-itab.scm: New file.
6917 * opc-opinst.scm: New file.
6918 * Makefile.am (desc): New target.
6919 (opcodes): Update args to cgen-opc.scm.
6920 * Makefile.in: Rebuild.
6921 * aclocal.m4: Rebuild.
6922 * config.in: Rebuild.
6923 * configure.in: Update arg to AC_INIT.
6924 Update version number to 0.7.0. Change AM_EXEEXT to AC_EXEEXT.
6925 Update AC_PREREG arg to 2.13. Change AM_PROG_INSTALL to
6927 * configure: Rebuild.
6928 * cgen-gas.scm: Update files to load.
6929 * cgen-opc.scm: Ditto. Reorganize option letters.
6930 * cgen-sim.scm: Update files to load.
6931 * cgen-stest.scm: Ditto.
6932 * dev.scm (cload): New app "DESC".
6933 (load-opc): Update files to load.
6934 (load-gtest,load-sim,load-stest): Ditto.
6936 * attr.scm (bool-attr?): New proc.
6937 (attr-list-enum-list): New proc.
6938 (-attr-sort): Rewrite.
6939 (attr-builtin!): Give ALIAS attribute a fixed index.
6940 * utils-cgen.scm (gen-attr-enum-decl): Call attr-list-enum-list to
6941 calculate attribute enum list.
6942 (gen-attr-mask): Subtract CGEN_ATTR_BOOL_OFFSET from attribute's enum.
6944 * insn.scm (-insn-parse): Renamed from parse-insn.
6946 * hardware.scm (-hw-parse): New arg errtxt, all callers updated.
6949 * mode.scm (-mode-parse): Renamed from parse-mode.
6951 * operand.scm (<operand>): New member `selector'.
6952 (<operand>,make!): Use default selector.
6953 (hw-selector-default): New variable.
6954 (hw-selector-default?): New proc.
6956 * pmacros.scm (pmacros-init!): New proc.
6957 (-pmacro-{make,name,arg-spec,transformer,comment}): New procs.
6958 (-env-set!): Delete.
6959 (-pmacro-expand): New proc apply-macro.
6960 Use it in scan-list,scan. Scan list first, then see if macro
6962 (define-pmacro): Rewrite.
6963 * read.scm (-init-parse-cpu!): Call utils-init!,parse-init!.
6965 * rtl.scm (-simplify-for-compilation): Ensure at least one mach
6966 selected if (current-mach) seen.
6967 (rtx?): Renamed from rtx-uneval?, all callers updated.
6968 (<c-expr>,gen-set-quiet,gen-set-trace): New arg selector, all callers
6970 (<c-expr-temp>,cxmake-get,gen-set-quiet,gen-set-trace): New arg
6971 selector, all callers updated.
6972 (hw:): New arg selector, all callers updated. Delete old comments
6974 (reg:,mem:): Handle selectors
6975 * rtx-funcs.scm (reg:): Handle selectors.
6977 * read.scm: Renamed from cpu.scm.
6978 (<command>): New class.
6979 (<reader>): New member commands.
6980 (reader-add-command!): New proc.
6981 (reader-lookup-command): New proc.
6982 (reader-error,-reader-process-expanded,reader-process): New procs.
6983 (reader-read-file!): New proc.
6984 (include): Call reader-read-file!.
6986 (cpu-load): Call reader-read-file!.
6987 * utils.scm (num-args): New proc.
6988 * simplify.inc: New file.
6989 * *.scm: Delete def-foo procs. Rewrite define-foo/define-full-foo
6990 procs. Move define-normal-foo procs (and abbreviated forms) to
6991 simplify.inc. Install define-foo/define-full-foo commands in foo-init!
6993 * fr30.cpu: Include simplify.inc.
6994 * fr30.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
6995 * i960.cpu: Include simplify.inc.
6996 * m32r.cpu: Include simplify.inc.
6997 * m32r.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
6998 (CGEN_PRINT_NORMAL): Use CGEN_BOOL_ATTR.
6999 * sparc.cpu: Include simplify.inc.
7000 * sparc.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
7001 * utils-cgen.scm (parse-error): Moved to read.scm.
7002 (sanitize): Rewrite.
7003 (utils-init!): New proc.
7005 1999-02-02 Doug Evans <devans@casey.cygnus.com>
7007 * sparc.cpu: New file.
7008 * sparc32.cpu: New file.
7009 * sparc64.cpu: New file.
7010 * sparccom.cpu: New file.
7011 * sparc.opc: New file.
7013 1999-01-27 Frank Eigler <fche@cygnus.com>
7015 * utils.scm (gen-copyright): New proc.
7017 1999-01-27 Doug Evans <devans@casey.cygnus.com>
7019 Parameterize rtl parsing, rather than having lots of little handlers.
7020 * rtl.scm (<rtx-func>): New members arg-types,arg-modes.
7021 Delete member traverse.
7022 (rtx:set-traverse!): Delete.
7023 (-rtx-valid-types,-rtx-valid-matches): New variables.
7024 (-rtx-func-lookup): Take symbol or <rtx-func> object as argument
7025 instead of expression. All callers updated.
7026 (def-rtx-node): New args arg-types,arg-modes.
7027 (def-rtx-syntax-node): Ditto.
7028 (def-rtx-dual-mode): Ditto.
7029 (-rtx-macro-expand-list): Renamed from -rtx-macro-maybe-expand-list.
7030 All callers updated.
7031 (-rtx-macro-expand): Renamed from -rtx-macro-maybe-expand.
7032 All callers updated.
7033 (rtx-macro-expand): New proc.
7034 (-rtx-traverse-check-args): Delete.
7035 (-rtx-traverse-normal): Call -rtx-traverse-expr rather than calling
7036 an rtx specific traverser.
7037 (-rtx-any-mode?,-rtx-symornum?): New procs.
7038 (-rtx-traverse-rtx-list,-rtx-traverse-error): New proc.
7039 (-rtx-traverse-no-mode): Delete.
7040 (-rtx-traverse-syntax-expr,-rtx-traverse-syntax-no-mode): Delete.
7041 (-rtx-traverse-operands): Rewrite.
7042 (-rtx-traverse-expr): Rewrite.
7043 (rtx-traverse): Don't expand macros here, leave for caller to do.
7044 (rtx-simplify): Delete.
7045 (rtx-compile-time-constant?): Rewrite. Handle FALSE/TRUE for boolean
7047 (rtx-true?,rtx-false?): Ditto.
7048 (-rtx-ref-type): Set dest is operand 1 now.
7049 (-simplify-for-compilation): New proc.
7050 (semantic-in-out-operands): Recognize regno as an alias for index-of.
7051 Expand macros before calling rtx-traverse. Sort operands by name
7052 to avoid unnecessary semantic formats.
7053 (semantic-attrs): New proc.
7054 (rtx-uneval?): Handle (<rtx-func> ...).
7055 (s-boolifop): Delete arg mode. All callers updated.
7056 * rtx-funcs.scm (all non-macros): Add arg-type and arg-mode specs.
7057 (eq-attr): New arg obj.
7059 * m32r.cpu (rach): Update calls to andif.
7061 * minsn.scm (-minsn-parse-expansion): Renamed from
7062 parse-minsn-expansion.
7063 (-minsn-parse): Renamed from parse-minsn.
7064 (-minsn-read): Renamed from read-minsn.
7065 (def-minsn): Don't check APPLICATION here.
7066 (def-full-minsn): New proc.
7067 (define-macro-insn): Check APPLICATION here. Expand macros.
7068 (define-normal-macro-insn): Ditto.
7070 * utils.scm (word-value): New arg start-lsb?.
7071 (word-mask,word-extract): Ditto.
7072 (split-bits,powers-of-2): Use integer-expt instead of expt.
7073 (bit-set?): Handle 32 bit values (which are bignums).
7074 (cg-logand,cg-logxor): New functions.
7075 * ifield.scm (<ifield>,field-mask): Update call to word-mask.
7076 (<ifield>,field-value): Update call to word-value.
7077 (<ifield>,min-value): Use integer-expt instead of expt.
7078 (<ifield>,max-value): Ditto.
7080 * hardware.scm (<hw-register>,new-mode): Rename local mode to cur-mode.
7082 * insn.scm (def-full-insn): Discard ALIAS insns if simulator.
7084 Compute raw instruction format in addition to semantic based format.
7085 * iformat.scm: Delete members cti?,sem-in-ops,sem-out-ops.
7086 (<iformat> accessors): Rename accessors to ifmt-*.
7087 (<sformat>): New class.
7088 (fmt-enum): Renamed from fmt:enum.
7089 (-ifmt-search-key): Rewrite.
7090 (-sfmt-search-key): New proc.
7091 (ifmt-analyze): Rename arg include-sem-operands? to compute-sformat?
7092 Compute iformat and sformat search keys.
7093 (ifmt-build): Update.
7094 (sfmt-build): New proc.
7095 (-ifmt-lookup-ifmt!,-ifmt-lookup-sfmt!): New procs.
7096 (ifmt-compute!): Compute instruction format <iformat> based on
7097 instruction fields alone. Compute new semantic format <sformat>
7098 based on instruction fields and semantic information.
7099 (ifmt:lookup): Delete.
7100 * mach.scm (<arch>): New member sfmt-list, plus accessors.
7101 (current-sfmt-list): New proc.
7102 * insn.scm (<insn>): Rename member fmt-tmp to tmp.
7103 Rename member fmt to ifmt. New members fmt-desc, sfmt.
7104 (insn-length,insn-length-bytes): Update.
7105 (insn:mask-length,insn:mask): Update.
7106 (insn-lookup-op): Update.
7107 * gas-test.scm (gas-test-analyze!): Update.
7108 (gen-gas-test): Ditto.
7109 * sim-test.scm (sim-test-analyze!): Update.
7110 (gen-sim-test): Ditto.
7111 * opcodes.scm (gen-operand-instance-table): Update.
7112 (gen-operand-instance-ref): Ditto.
7113 (max-operand-instances): Use heuristic if semantics not parsed.
7114 (ifmt-opcode-operands): Renamed from fmt-opcode-operands.
7115 (opcodes-analyze!): Only scan semantics of building operand instance
7117 * sim-cpu.scm (*) Update calls to <iformat>/<sformat> accessors.
7118 (-gen-extract-ifmt-macro): Renamed from -gen-extract-fmt-macro.
7119 * sim-decode.scm (*) Update calls to <iformat>/<sformat> accessors.
7120 (gen-sfmt-argvars-defns): Renamed from gen-ifmt-argvars-defns.
7121 (gen-sfmt-argvars-assigns): Renamed from gen-ifmt-argvars-assigns.
7122 * sim-model.scm (*) Update calls to <iformat>/<sformat> accessors.
7123 * sim.scm (*) Update calls to <iformat>/<sformat> accessors.
7125 * sim-decode.scm (usable-decode-bit?): Rename from decode-bit?
7126 New arg lsb0? All callers updated.
7127 (decode-bits): New arg lsb0?. All callers updated.
7128 (opcode-slots): Update call to bit-set?. Call integer-expt instead
7130 (-gen-decode-bits): New arg lsb0?. All callers updated.
7131 (build-slots): Call integer-expt instead of expt.
7132 (build-decode-table-entry): Handle crossing word boundaries better.
7133 (-gen-decode-switch): New arg lsb0?. All callers updated.
7134 (-gen-extract-decls): Rename decode format entry from ifmt to sfmt.
7136 * enum.scm (define-enum): Rewrite.
7137 (define-normal-enum): Ditto.
7138 (def-full-insn-enum): New proc.
7139 (define-normal-insn-enum): Rewrite.
7141 * attr.scm (<bitset-attribute>,gen-value-for-defn): Ensure result is
7143 (<{integer,enum}-attribute>,gen-value-for-defn): Ditto.
7145 * dev.scm: Add sid support.
7147 * Makefile.am (opcodes,sim-arch,sim-cpu): New targets.
7148 (CLEANFILES): Add tmp-*.
7149 * Makefile.in: Rebuild.
7151 * doc/Makefile.am: New file.
7152 * doc/Makefile.in: New file.
7153 * doc/cgen.texi: New file.
7154 * Makefile.am (SUBDIRS): Define.
7155 * Makefile.in: Rebuild.
7156 * configure.in: Create doc/Makefile.
7157 * configure: Rebuild.
7159 1999-01-18 Doug Evans <devans@casey.cygnus.com>
7161 * insn.scm (insn:syn): Delete.
7163 1999-01-15 Doug Evans <devans@casey.cygnus.com>
7165 * fr30.cpu (model fr30-1): Add state variables load-regs,
7166 load-regs-pending. Delete h-gr. Clean up operand names of all units.
7167 * m32r.cpu (model m32r/d): Clean up operand names of u-exec.
7168 (model m32rx): Ditto.
7169 (addi): Simplify function unit usage spec.
7170 (ld-plus): Rewrite operand names in function unit usage spec.
7171 (mvtachi,mvtachi-a,mvtaclo,mvtaclo-a,st-plus,st-minus): Ditto.
7172 * sim.scm (<unit>,gen-profile-code): Redo how operand names are
7173 overridden. Allow operand to appear in input and output spec.
7174 (<insn>,gen-profile-code): string-append -> string-list.
7176 * ifield.scm (define-ifield): Call pmacro-expand.
7177 (define-full-ifield,define-normal-ifield): Ditto.
7178 (define-multi-ifield,define-normal-multi-ifield): Ditto.
7180 * sim.scm (gen-argbuf-type): Keep leading part of ARGBUF same for
7181 with-scache and without-scache cases.
7183 1999-01-14 Doug Evans <devans@casey.cygnus.com>
7185 * fr30.cpu (fr30-1): Add state variable h-gr.
7186 Add units u-cti, u-load, u-store, u-ldm, u-stm.
7187 (all insns): First pass at providing cycle counts.
7188 * sim.scm (<unit>,gen-profile-code): Only check for output operands
7189 when initializing unit output operands, ditto for input operands.
7191 * insn.scm (insn-length,insn-length-bytes): New procs.
7192 * mach.scm (-adata-set-derived!): Use them.
7193 * sim-cpu.scm (-gen-sem-case): Ditto.
7195 * sim-cpu.scm (-gen-trace-record-type): PCADDR->IADDR.
7196 (-gen-write-case): Ditto.
7197 (gen-semantic-fn): Ditto. Split into two:
7198 -gen-scache-semantic-fn and -gen-no-scache-semantic-fn. Fix bitrot
7200 (-gen-all-semantic-fns): Renamed from -gen-all-semantics. Handle
7201 scache/no-scache appropriately. All callers updated.
7202 (-gen-sem-case): PCADDR->IADDR.
7203 * sim.scm (gen-argbuf-type): PCADDR->IADDR.
7205 * sim-decode.scm (*): Replace string-append,string-map with
7206 string-list,string-list-map where the result is sufficiently large.
7207 (-gen-decode-insn-table): Go back to simple version for non-scache
7208 case: just record IDESC in decoder tables and leave field extraction
7210 (-gen-decode-switch): Ditto.
7211 (-gen-decode-fn): Ditto.
7212 (-gen-extract-decls): Only emit format enum if with-scache?.
7213 * sim-model.scm (-gen-model-insn-fn): Extract ifields here in
7215 (-gen-model-insn-fns): Don't emit model fns for virtual insns.
7216 (-gen-insn-timing): Ditto.
7217 * sim.scm (gen-argbuf-type): Only output sem_fields union in
7220 * sim.scm (-hw-gen-fun-get): Use GET_<H-NAME> macro.
7221 (-hw-gen-fun-set): Use SET_<H-NAME> macro.
7223 1999-01-12 Doug Evans <devans@casey.cygnus.com>
7225 * cpu.scm (keep-mach-validate!): New proc.
7226 (include): New proc.
7228 * mach.scm (current-arch-mach-name-list): New proc.
7229 (-parse-arch-machs): Always return canonical form.
7230 (def-arch): Validate user specified machs to be kept.
7231 (def-mach-attr!): Simplify.
7233 * opcodes.scm (-opcodes-build-operand-instance-table?): New global.
7234 (option-init!): Initialize it.
7235 (option-set!): Set it.
7236 (gen-insn-table-entry): Emit 0 for operand instance ref if not
7237 output operand instance tables.
7238 (cgen-opc.in): Only output operand instance tables if asked to.
7240 * sim.scm (option-init!,option-set!): Clarify returned value.
7242 * sim.scm (gen-mach-bfd-name): Move from here.
7243 * utils-cgen.scm: To here.
7245 1999-01-11 Doug Evans <devans@casey.cygnus.com>
7247 * fr30.cpu (ilm): Fix comment field.
7248 (cond-branch): Remove explicit setting of COND-CTI, let cgen
7251 * rtl.scm (rtx-simplify,rtx-compile-time-constant?): New procs.
7252 (rtx-true?, rtx-false?): New procs.
7253 * rtx-funcs.scm (annul): Rename vpc to pc.
7254 (-rtx-traverse-if): Improve determination of whether then/else parts
7255 are conditionally executed.
7257 * sim.scm (-gen-argbuf-fields-union): Move definition of union to
7259 (gen-argbuf-type): Simplify generated definition (big sem_fields
7260 union moved outside).
7262 1999-01-11 Ben Elliston <bje@cygnus.com>
7264 * doc/porting.texi: New file.
7266 * doc/intro.texi: New file.
7267 (Layout): Use @example to insert preformatted ASCII text (such as
7268 diagrams). @code is inappropriate here.
7270 1999-01-06 Doug Evans <devans@casey.cygnus.com>
7272 * ifield.scm (-multi-ifield-read): Fix handling of insert/extract.
7274 * m32r.opc (print_hash): Cast dis_info.
7276 * sim-cpu.scm (-gen-hardware-types): Sanitize get/set macros.
7277 * sim.scm (<sim-hardware>,make!): Emit a comment for user-written
7280 1999-01-05 Doug Evans <devans@casey.cygnus.com>
7282 * i960.cpu (f-br-disp): Remove RELOC attribute.
7283 (f-ctrl-disp): Ditto.
7284 (callx-disp): set-quiet -> set for (reg h-gr 2).
7285 (callx-indirect,callx-indirect-offset): Ditto.
7287 * Makefile.am (gas-test): Fix dependencies.
7288 * Makefile.in: Rebuild.
7289 * cgen-gas.asm: File creation args are -<uppercase-letter>.
7290 * gas-test.scm (break-out-syntax,make-file-name): Delete.
7291 (gas-test-analyze!): Use syntax-break-out.
7292 * sim-test.scm (break-out-syntax,make-file-name): Delete.
7293 (sim-test-analyze!): Use syntax-break-out.
7294 (cgen-build.sh): Use gen-file-name.
7295 (cgen-allinsn.exp): Compute and pass all machs to run_sim_test.
7296 * insn.scm (syntax-break-out): New proc.
7297 * utils.scm (gen-file-name): New proc.
7299 * fixup.scm (nil,<?,<=?,>?): Delete.
7301 * utils.scm (count-true): Rewrite.
7303 * slib/sort.scm: Move sort.scm to slib directory.
7306 * iformat.scm (ifmt-compute!): Record empty format.
7308 * rtl.scm (semantic-in-out-operands): Simplify by moving several
7309 internal procs outside. Handle expression register numbers.
7312 * rtx-funcs.scm (annul): Rename new_pc to vpc.
7314 * sim-cpu.scm (-gen-cpu-reg-access-defns): Define access fns for
7316 (-gen-write-case): Pass vpc to SEM_BRANCH_FINI.
7317 (gen-semantic-fn,-gen-sem-case): Ditto.
7318 (cgen-cpu.c): Define WANT_CPU to @cpu@.
7319 (cgen-semantics.c): Ditto.
7320 * sim-decode.scm (-gen-extract-decls): Handle non-with-scache case.
7321 (gen-ifmt-argvars-defns): New proc.
7322 (gen-ifmt-argvars-assigns): New proc.
7323 (-gen-all-extractors): Delete FMT_EMPTY case, now handled like others.
7324 (-gen-decode-fn): Handle non-with-scache case.
7325 (cgen-decode.c): Define WANT_CPU to @cpu@.
7326 * sim-models.scm (-gen-mach-defns): Emit bfd name.
7327 (cgen-model.c): Define WANT_CPU to @cpu@.
7328 * sim.scm (gen-ifld-extract-argvar): New proc.
7329 (<sim-hardware>,make!): Don't emit [GS]ET_H_FOO macros for elements
7330 with FUN-ACCESS specified.
7331 (hw-fun-access?): New proc, as <hardware-base>:fun-access? method.
7332 (<hw-register>,gen-extract): New arg local?.
7333 (<hw-address>,gen-extract): Ditto.
7334 (-hw-cxmake-get): Handle non-with-scache case.
7335 (-hw-gen-set-quiet): Ditto.
7336 (<hw-address>,cxmake-get): Handle non-with-scache case.
7337 (gen-op-extract-argvar): New proc.
7338 (<operand>,gen-record-profile): Rewrite.
7339 (<operand>,gen-profile-code): Rewrite.
7340 (<unit>,gen-profile-code): Use -gen-argfld-ref.
7341 (gen-argbuf-fields-union): New proc.
7342 (gen-argbuf-type): Use it. Handle non-scache case.
7344 * *.scm: class:foo procs renamed to class-foo.
7345 * attr.scm (<attribute>): New member `for'.
7346 (-attr-parse): New first value in list for default if
7348 (non-bool-attr-list,attr:add!): Delete.
7349 (def-attr): Use current-attr-add!.
7350 (atlist-attr-value-no-default): New proc.
7351 (attr-lookup-default): Handle boolean attributes.
7352 (gen-attr-enum): New proc.
7353 (-attr-remove-meta-attrs-alist): New proc.
7354 (attr-nub): New proc.
7355 (current-attr-list-for): New proc.
7356 (current-{ifld,hw,op,insn}-attr-list): New procs.
7357 (attr-builtin!): New proc.
7358 * cpu.scm (keep-obj?): Rewrite.
7359 (-init-parse-cpu!): Call arch-init!.
7360 (-install-builtin!): Call {attr,mode,ifield,insn}-builtin!.
7361 (-finish-parse-cpu!): Call arch-finish!.
7362 * enum.scm (enum-list,enum:add,enum:lookup): Delete.
7363 (def-enum,def-full-enum): Use current-enum-add!.
7364 (gen-obj-list-enums): New proc.
7365 * hardware.scm (hw:add!,hw:lookup): Delete.
7366 (def-hardware,def-hardware-ext): Use current-hw-add!.
7367 (hw:std-attrs,hw:attr-list): Delete.
7368 (hardware-builtin!): Define builtin hardware attributes.
7369 * ifield.scm (ifld:add!,ifld:lookup): Delete.
7370 (def-ifield,def-full-ifield): Use current-ifld-add!.
7371 (ifld:std-attrs,ifld:attr-list): Delete.
7372 (ifield-builtin!): New proc.
7373 * insn.scm (insn:add!,insn:lookup): Delete.
7374 (def-full-insn): Use current-insn-add!.
7375 (insn:std-attrs): Delete.
7376 (insn-builtin!): New proc.
7377 * mach.scm (<arch>): New members attr-list,enum-list,op-list,
7379 (<arch-data>): New member machs.
7380 (current-attr-list,current-enum-list): New procs.
7381 (current-op-list,current-minsn-list): New procs.
7382 (current-{attr,enum,ifld,op,hw,insn,minsn,cpu,mach,model}-add!): Ditto.
7383 (current-{attr,enum,ifld,op,hw,insn,minsn,cpu,mach,model}-lookup):
7385 (-parse-arch-machs): New proc.
7386 (-arch-parse): New arg machs, all callers updated.
7387 (-arch-read): Handle machs spec.
7388 (def-arch): Define MACH attribute here.
7389 (mach-init!,mach-finish!): Not here.
7390 (cpu:add!,cpu:lookup): Delete.
7391 (def-cpu): Use current-cpu-add!.
7392 (<mach>): New member bfd-name.
7393 (-mach-parse): New arg bfd-name, all callers updated.
7394 (-mach-read): Handle bfd-name spec.
7395 (mach:add!,mach:lookup): Delete.
7396 (def-mach): Use current-mach-add!.
7397 (def-mach-attr!): New proc.
7398 (arch-init!): New proc.
7399 (arch-finish!): New proc. Reverse all object lists here.
7400 * minsn.scm (minsn-list,minsn-add!,minsn:lookup): Delete.
7401 (def-minsn): Use current-minsn-add!. Ignore minsn if mach not kept.
7402 (define-normal-macro-insn): Ignore minsn if mach not kept.
7403 * mode.scm (mode-builtin!): New proc.
7404 * model.scm (model:add!,model:lookup): Delete.
7405 (def-model): Use current-model-add!.
7406 * opcodes.scm (insn:attr-list): Delete.
7407 (attr-bool-gen-decl,attr-bool-gen-defn): New procs.
7408 (gen-attr-table-defn): Emit value for default.
7409 (gen-attr-table-defns): Emit bool_attr. Emit ifield attr table.
7410 (op:attr-list): Delete.
7411 (gen-operand-decls,gen-insn-decls): New proc.
7412 (compute-insn-attr-list): Delete.
7413 (cgen-opc.h): Reorganize and simplify.
7414 * operand.scm (-operand-list,operand-list,op:add,op:lookup): Delete.
7415 (def-operand,def-full-operand): Use current-op-add!.
7416 (op:std-attrs): Delete.
7417 (operand-enum): Delete.
7418 (operand-builtin!): Define builtin operand attrs.
7419 * utils-cgen.scm (sanitize): Update calls to lookup procs.
7420 (gen-attr-enum-decl): Use gen-obj-list-enums.
7421 (gen-obj-attr-defn): Renamed from gen-attr-defn, all callers updated.
7423 * fr30.cpu (define-arch): Add machs spec.
7424 (f-i4): SIGNED attribute -> !UNSIGNED.
7425 (f-disp8,f-disp9,f-disp10,f-s10,f-rel9,f-rel12): Ditto.
7426 (HASH-PREFIX): Define operand attribute.
7427 (NOT-IN-DELAY-SLOT): Define insn attribute.
7428 * i960.cpu (define-arch): Add machs spec.
7429 * m32r.cpu (define-arch): Add machs spec.
7430 (h-hi16): Remove UNSIGNED,SIGN-OPT attributes.
7431 (HASH-PREFIX): Define operand attribute.
7432 (FILL-SLOT): Define insn attribute.
7434 Thu Dec 17 17:15:06 1998 Dave Brolley <brolley@cygnus.com>
7436 * fr30.cpu (stilm): Correct mask for and operation.
7438 1998-12-17 Doug Evans <devans@casey.cygnus.com>
7440 * sim-test.scm (cgen-build.sh): Use `mach' to specify machs, not `cpu'.
7441 Replace START/EXIT with start/pass.
7442 (gen-sim-test): Delete ".text".
7444 Wed Dec 16 16:16:39 1998 Dave Brolley <brolley@cygnus.com>
7446 * fr30.cpu (cond-branch): Conditional branches not allowed in delay slots.
7448 Tue Dec 15 17:30:01 1998 Dave Brolley <brolley@cygnus.com>
7450 * fr30.cpu: Add NOT-IN-DELAY-SLOT as appropriate.
7451 (h-sbit): Make it FUN-ACCESS.
7452 (h-gr): Reorder so that general regs are always printed by number.
7454 1998-12-14 James E Wilson <wilson@wilson-pc.cygnus.com>
7456 * i960.cpu (flushreg): Use nop.
7458 1998-12-14 Doug Evans <devans@casey.cygnus.com>
7460 * m32r.cpu (default-alignment): Specify.
7461 * mach.scm (<arch-data>): New member default-alignment.
7462 (adata:default-alignment): New proc.
7463 (current-arch-default-alignment): New proc.
7464 (-arch-parse): New arg default-alignment.
7465 (parse-alignment): New proc.
7466 (-arch-read): Handle default-alignment spec.
7468 * rtx-funcs.scm (attr:): Pass attr-name through gen-c-symbol.
7470 * insn.scm (f-%): Delete.
7471 * sim-cpu.scm (gen-define-fields): Delete support for f-%. Can
7472 be readded if proved useful.
7473 (gen-extract-fields): Ditto. Use gen-ifetch.
7474 * sim.scm (<hw-memory>,cxmake-get): Pass pc to GETMEM*.
7475 (<hw-memory>,gen-set-quiet): Pass pc to SETMEM*.
7477 Mon Dec 14 16:20:59 1998 Dave Brolley <brolley@cygnus.com>
7479 * fr30.cpu (div2): Set zbit properly when remainder not zero.
7481 1998-12-14 Dave Brolley <brolley@cygnus.com>
7483 * fr30.cpu: Remove stub macros.
7484 (div1): Shift bits from mdl into mdh. Don't use addc/subc.
7485 (div2): Don't use addc/subc.
7487 1998-12-11 Doug Evans <devans@casey.cygnus.com>
7489 * utils-cgen.scm (gen-obj-sanitize): Only catch spelling errors
7492 Thu Dec 10 18:37:34 1998 Dave Brolley <brolley@cygnus.com>
7494 * fr30.cpu (div0s,div0u,div1,div2,div3,div4s): Implemented.
7496 Thu Dec 10 12:28:53 1998 Doug Evans <devans@canuck.cygnus.com>
7498 * cpu.scm (keep-all?): New proc.
7499 (assert-keep-all): Use it.
7500 * opcodes.scm (gen-ifmt-table-1): Use gen-obj-sanitize.
7501 * utils-cgen.scm (gen-obj-sanitize): Handle macro-insns.
7502 Check for spelling errors.
7504 1998-12-09 Doug Evans <devans@casey.cygnus.com>
7506 * rtl.scm (s-convop): Call -rtx-sem-mode.
7508 Tue Dec 8 10:58:38 1998 Doug Evans <devans@canuck.cygnus.com>
7510 * hardware.scm (-parse-hw-type): parse! no longer returns a result.
7511 (-parse-hw-profile): Ditto.
7512 (<hw-register>, parse!): Return `void' result.
7513 (<hw-pc>, parse!): Ditto.
7514 (<hw-memory>, parse!): Ditto.
7515 (<hw-immediate>, parse!): Ditto.
7516 (<hw-address>, parse!): Ditto.
7518 * ifield.scm (-ifield-parse): Validate encode/decode fields.
7519 (-ifld-parse-encode-decode): New proc.
7520 (-ifld-parse-encode,-ifld-parse-decode): New proc.
7521 (-multi-ifield-parse): Set encode/decode to #f.
7522 (ifld:decode-mode): New proc.
7523 * utils.scm (nub): Rewrite.
7524 * operand.scm (op-nub): Rewrite.
7525 * sim.scm (<ifield>, gen-type): Rewrite.
7526 (-gen-ifld-argbuf-defn): New proc.
7527 (gen-ifld-extract,gen-ifld-trace-extract): New procs.
7528 (<sim-hardware>): Forward gen-trace-extract onto `type'.
7529 Ditto for needed-iflds. gen-argbuf-defn renamed from gen-argbuf-elm.
7530 (<hardware-base>): New method needed-iflds. gen-argbuf-defn
7531 renamed from gen-argbuf-elm, return "". Rewrite gen-extract.
7532 New method gen-trace-extract.
7533 (<hw-register>): New method needed-iflds. gen-argbuf-defn renamed
7534 from gen-argbuf-elm, return "" if not caching register address.
7535 Rewrite gen-extract. New method gen-trace-extract.
7536 (<hw-address>): New methods needed-iflds, gen-argbuf-defn,
7537 gen-extract, gen-trace-extract, cxmake-get.
7538 (<hw-iaddress>): New method cxmake-get.
7539 (op-needed-iflds): New proc.
7540 (<operand>): Delete methods gen-argbuf-elm, gen-extract.
7541 (-gen-op-argbuf-defn): New proc.
7542 (gen-op-extract): Renamed from op:extract.
7543 (gen-op-trace-extract): Renamed from op:trace-extract.
7544 (fmt-extractable-operands): Renamed from fmt-semantic-operands
7546 (gen-argbuf-elm): Rewrite.
7547 * sim-decode.scm (-gen-record-args): Update.
7549 * sim.scm (c-cpu-macro): Renamed from cpu-deref. All uses changed.
7551 * pmacros.scm (-pmacro-expand): Handle procedural macros in
7552 argument position. Flag symbolic macros in function position as
7554 (define-pmacro): Handle quoting in definition of symbolic macros.
7555 (pmacro-trace): Call -pmacro-expand, not -pmacro-ref.
7557 Tue Dec 8 13:06:44 1998 Dave Brolley <brolley@cygnus.com>
7559 * fr30.opc (parse_register_list): Account for reverse masks
7561 (print_register_list): Ditto.
7562 (parse_low_register_list_ld): New function.
7563 (parse_hi_register_list_ld): New function.
7564 (parse_low_register_list_st): New function.
7565 (parse_hi_register_list_st): New function.
7566 (print_hi_register_list_ld): New function.
7567 (print_hi_register_list_st): New function.
7568 (print_low_register_list_ld): New function.
7569 (print_low_register_list_st): New function.
7570 * fr30.cpu (ldr15dr): Implement workaround.
7571 (ldm0,ldm1,stm0,stm1): Implemented.
7573 1998-12-08 Doug Evans <devans@casey.cygnus.com>
7575 * configure.in: Rename --with-hobbit to --with-cgen-hobbit.
7576 * configure: Regenerate.
7577 * Makefile.am (WITH_HOBBIT): Update.
7578 (cgen-hob.c): Remove Makefile dependency.
7579 (cgen.o): Depend on cgen-gh.h, config.h.
7580 * Makefile.in: Regenerate.
7581 * aclocal.m4: Regenerate.
7583 1998-12-07 James E Wilson <wilson@wilson-pc.cygnus.com>
7585 * i960.cpu, i960.opc: New files.
7587 Mon Dec 7 14:30:24 1998 Dave Brolley <brolley@cygnus.com>
7589 * fr30.opc (parse_register_number): New function.
7590 (parse_register_list): New function.
7591 (parse_low_register_list): Use parse_register_list.
7592 (parse_hi_register_list): Use parse_register_list.
7593 * fr30.cpu (sth): Fix assembler syntax. Implement more
7596 Fri Dec 4 16:07:13 1998 Doug Evans <devans@canuck.cygnus.com>
7598 * sim-cpu.scm (cgen-sem-switch.c): Update definition of TRACE_RESULT.
7599 * sim-decode.scm (-gen-record-args): Update call to TRACE_EXTRACT.
7600 * sim.scm (-op-gen-set-trace): Update call to TRACE_RESULT.
7601 (-op-gen-set-trace-parallel): Ditto.
7602 (gen-argbuf-type): New ARGBUF members trace_p,profile_p;
7604 * fr30.cpu (call,calld): Fix setting of pc.
7605 (f-op5): Fix start bit number.
7607 Fri Dec 4 17:06:28 1998 Dave Brolley <brolley@cygnus.com>
7609 * fr30.cpu (st): Fix operand ordering. Implement more
7612 Thu Dec 3 23:59:40 1998 Doug Evans <devans@canuck.cygnus.com>
7614 * ifield.scm (ifld:mode,ifld:hw-type): New procs.
7615 * iformat.scm (fmt-opcode-operands): Move to opcodes.scm.
7616 (fmt-semantic-operands): Move to sim.scm.
7617 * opcodes.scm (fmt-opcode-operands): Moved here from iformat.scm.
7618 * operand.scm (<hw-index>): New member `name'. All builders updated.
7619 (<hw-index>): New method get-name.
7620 (op-profilable?): Moved to sim.scm.
7622 * sim.scm (fmt-semantic-operands): Moved here from iformat.scm.
7623 (op-profilable?): Moved here from operand.scm.
7624 (gen-extract-type): Delete.
7625 (c-argfld-macro): Renamed from c-ifield-macro. All uses updated.
7626 (-gen-argfld-ref): New proc.
7627 (-gen-ifld-argfld-name): New proc.
7628 (gen-ifld-argfld-ref): Renamed from -gen-ifld-ref. All uses updated.
7629 (-gen-ifld-decoded-val): Renamed from -gen-ifld-raw-val.
7630 (-gen-hw-index-argfld-name,-gen-hw-index-argfld-ref): New procs.
7631 (<hardware-base>): Delete method gen-extract-type. New method
7633 (<hw-register): Ditto. Update method gen-extract.
7634 (<operand>, method gen-argbuf-elm): Rewrite.
7635 * rtl.scm (semantic-in-out-operands): Handle (ifield f-name).
7636 (s-cmpop): Fix handling of eq,ne for unsigned modes.
7637 * rtx-funcs.scm (eq,ne,lt,le,gt,ge,ltu,leu,gtu,geu): Update.
7639 * sim-decode.scm (-gen-record-args): Tweak.
7641 * sim.scm (gen-argbuf-elm): Handle case of all constant opcode fields.
7643 Thu Dec 3 14:23:27 1998 Dave Brolley <brolley@cygnus.com>
7645 * doc/porting: Fix typo: gas->sim.
7646 * fr30.opc (print_m4): New function.
7647 * fr30.cpu: Implemented many insns.
7649 Thu Dec 3 00:03:16 1998 Doug Evans <devans@canuck.cygnus.com>
7651 * rtl.scm (build-reg-operand!): Remove redundant setting of hw-name.
7653 * fr30.cpu (f-rel9): Delete RELOC attribute.
7654 (f-rel12): Add PCREL-ADDR attribute.
7655 (label9): Make an h-iaddr, not h-uint. Delete asm print spec.
7656 (label12): Delete PCREL-ADDR attribute. Make an h-iaddr, not h-sint.
7657 * fr30.opc (print_label9): Delete.
7659 * iformat.scm (ifmt-analyze): Check attributes derived from semantic
7660 code for CTI indicators.
7661 * insn.scm (insn-cti?): Simplify.
7662 * utils-cgen.scm (atlist:cti?): New proc.
7664 1998-11-30 Doug Evans <devans@casey.cygnus.com>
7666 * fr30.cpu (arch): default-insn-bitsize -> default-insn-word-bitsize.
7667 (f-i20-4,f-i20-16,f-i20): New fields.
7673 * fr30.opc (CGEN_DIS_HASH_SIZE,CGEN_DIS_HASH): Define in opc.h.
7674 * m32r.cpu (arch): default-insn-bitsize -> default-insn-word-bitsize.
7675 * mach.scm (arch-data): Ditto.
7676 (current-arch-default-insn-word-bitsize): Renamed from
7677 current-arch-default-insn-bitsize [ya, that's a pretty long name].
7678 (-arch-read): Update.
7680 * hardware.scm (hw:attr-list): Move here ...
7681 * opcodes.scm: ... from here.
7683 * ifield.scm (fld:bitrange): Delete.
7684 (fld:word-offset,fld:word-length): New procs.
7685 (ifield?): Use class-instance.
7686 (<ifield>, method field-start): Rewrite.
7687 (ifld:enum): New proc.
7688 (<ifield>, methods field-mask,field-value): Rewrite.
7689 (-ifield-parse): Rewrite.
7690 (<multi-ifield> support): Rewrite.
7691 (ifld-beyond-base?): Rewrite.
7692 (ifld:std-attrs): New variable.
7693 (ifld:attr-list): New proc.
7694 * iformat.scm (-compute-insn-mask): Rewrite.
7695 * insn.scm (-parse-insn-format): New arg errtxt, all callers updated.
7697 (-parse-insn-format-symbol,-parse-insn-format-list): New procs.
7698 * opcodes.scm (<hardware>): No longer forward gen-insert,gen-extract
7700 (<operand>): Ditto. Forward onto index instead.
7701 (gen-ifld-decls,gen-ifld-defns): New procs.
7702 (ifld:insert,ifld:extract): New procs.
7703 (<ifield>): New methods gen-insert, gen-extract.
7704 (<multi-ifield>): Ditto.
7705 (<hw-index>): Forward gen-insert,gen-extract onto value.
7706 (<hw-asm>): Delete insert/extract support.
7707 (<hw-register,hw-memory,hw-immediate>): Ditto.
7708 (gen-hash-defines): Use string-list.
7709 Define CGEN_MAX_IFMT_OPERANDS.
7710 (gen-switch): Use string-list,string-list-map.
7711 (gen-fget-switch,gen-fset-switch): Use string-list.
7712 (gen-parse-switch,gen-insert-switch): Ditto.
7713 (gen-extract-switch,gen-print-switch): Ditto.
7714 (gen-insert-switch,gen-extract-switch): New local `total_length'.
7715 (gen-ifmt-table-1,gen-ifmt-table): New procs.
7716 (gen-ifmt-entry): Renamed from gen-iformat-entry, rewrite.
7717 (gen-ivalue-entry): New proc.
7718 (gen-insn-table-entry): Use string-list. Update iformat,ivalue
7719 computation. Use 0 for operand ref table if ALIAS insn.
7720 (gen-minsn-table-entry): Use string-list.
7721 (gen-macro-insn-table): Temporarily emit format tables for ALIAS insns.
7722 (gen-opcode-open): Record address of ifield table.
7723 (cgen-opc.h): Call gen-ifld-decls.
7724 (cgen-opc.in): Call gen-ifld-defns, gen-ifmt-table.
7725 * types.scm (<bitrange>): New members word-offset,word-length.
7726 Delete member total-length. Delete methods start,mask,value.
7727 (bitrange:word-offset,bitrange:word-length): New procs.
7728 * sim-cpu.scm (gen-define-fields): Simplify.
7729 (gen-extract-fields): Simplify.
7730 * sim.scm (<ifield>, gen-ifld-extract): Rewrite.
7731 (<ifield>): New methods gen-ifld-extract-decl.
7732 Delete method gen-ifld-extract-beyond.
7733 (<multi-ifield>): New methods gen-ifld-extract-decl.
7734 (<multi-ifield>, method gen-ifld-extract): Implement.
7735 (-gen-ifld-extract-base,-gen-ifld-extract-beyond): New procs.
7736 (gen-ifld-exttact,gen-ifld-extract-beyond): Delete.
7738 * rtl.scm (-rtx-traverse-no-mode): Process operands.
7739 (-rtx-traverse-syntax-no-mode): New proc.
7740 (semantic-in-out-operands): Watch for `delay' and add DELAY-SLOT attr.
7741 (s-ifield): New proc.
7742 (s-shop): Don't prepend `unsigned' for unsigned modes.
7743 * rtx-funcs.scm (ifield): New rtx function.
7744 (ref,symbol): Use standard -rtx-traverse-syntax-no-mode.
7745 (delay): New rtx function.
7746 * insn.scm (insn:std-attrs): Add DELAY-SLOT.
7748 * cos.scm (-elm-make-method-getter): Fix typo.
7750 * utils.scm (backslash): Handle lists of strings.
7752 Thu Nov 26 11:47:29 1998 Dave Brolley <brolley@cygnus.com>
7754 * fr30.cpu (f-rel9): Correct for pc+2.
7755 (label9): Use print_label9.
7756 * fr30.opc (print_label9): New function.
7758 Tue Nov 24 11:19:35 1998 Dave Brolley <brolley@cygnus.com>
7760 * fr30.cpu: Change $r13,$r14,$r15 to uppercase.
7761 * fr30.opc (parse_low_register_list): Renamed.
7762 (parse_hi_register_list): Renamed.
7763 (print_hi_register_list): Renamed.
7764 (print_low_register_list): Renamed.
7766 Mon Nov 23 18:26:36 1998 Dave Brolley <brolley@cygnus.com>
7768 * fr30.cpu (f-rel9): Now a pc relative offset.
7770 1998-11-23 Doug Evans <devans@casey.cygnus.com>
7772 * opcodes.scm (op-asm): Move to here, from operands.scm.
7773 (<op-asm>, method parse!): Validate arguments.
7774 (<operand>, method gen-function-name): Fix thinko.
7775 * operand.scm (<operand>, method make!): Don't set op-asm here.
7776 * utils.scm (list-elements-ok?): New proc.
7778 * opcodes.scm: Clean up pass.
7780 1998-11-20 Doug Evans <devans@tobor.to.cygnus.com>
7782 * fr30.cpu (int): Defer saving of ps,pc and setting ibit,sbit to
7783 the fr30_int function.
7784 (h-cr): Remove PROFILE,CACHE-ADDR attributes.
7785 (h-dr): Add FUN-ACCESS attribute.
7787 1998-11-20 James E Wilson <wilson@wilson-pc.cygnus.com>
7789 * sim-model.scm (-gen-mach-defns): Use gen-sym instead of obj:name
7790 for C symbol for models array.
7792 Thu Nov 19 15:57:45 1998 Dave Brolley <brolley@cygnus.com>
7794 * fr30.opc (parse_reglist_low): New function.
7795 (parse_reglist_hi): New function.
7796 (print_reglist_low): New function.
7797 (print_reglist_hi): New function.
7798 * fr30.cpu: Finish remaining insn stubs.
7800 1998-11-19 Doug Evans <devans@tobor.to.cygnus.com>
7802 * sim.scm (-gen-extract-word): Handle fields shorter than entire word.
7804 * fr30.cpu (ldi32m): Don't use for disassembly.
7806 Wed Nov 18 21:34:41 1998 Dave Brolley <brolley@cygnus.com>
7808 * fr30.cpu (int): Implement it.
7810 1998-11-18 Doug Evans <devans@casey.cygnus.com>
7812 * rtx-funcs.scm (nop): Fix C code.
7814 * rtl.scm (semantic-in-out-operands): Fix setting of sem-attrs.
7816 * fr30.cpu (f-i32): New ifield.
7819 (ldi32m): New macro insn.
7820 (inte): Provide simple version for now.
7822 * sim-arch.scm: New file.
7823 * sim.scm: Move architecture support generation to sim-arch.scm.
7824 * cgen-sim.scm: Load sim-arch.scm.
7827 * hardware.scm (pc?) New proc.
7828 (class <hardware-base>): Rewrite method 'pc?.
7829 (class <hardware>): Forward 'pc? to the hardware type.
7830 (class <hw-pc>): New method 'pc?.
7832 Add support for variable length ISAs.
7833 * ifield.scm (ifld-beyond-base?): New proc.
7834 * m32r.cpu: Remove integral-insn? spec.
7835 * mach.scm (arch:derived,arch:set-derived!): New procs.
7836 (arch:app-data,arch:set-app-data!): New procs.
7837 (class <arch>): New members derived, app-data.
7838 (class <cpu>): Delete member integral-insn?.
7839 (cpu:integral-insn?): Delete.
7840 (-cpu-parse): Delete arg integral-insn?. All callers updated.
7841 (-cpu-read): Delete integral-insn? support.
7842 (state:decode-assist): Delete.
7843 (state:int-insn?): Delete.
7844 (<derived-arch-data>): New class.
7845 (-adata-set-derived!): New proc.
7846 (mach-finish!): Call it.
7847 * opcodes.scm (<hw-asm>, method gen-extract): Pass pc to C handler.
7848 (gen-operand-instance): Add COND_REF support.
7849 (gen-operand-instance-table): Ditto.
7850 (gen-hash-defines): Update.
7851 (gen-extract-switch): Update type of `insn_value' arg.
7852 (gen-opcode-open): Update type of `value' arg of dis_hash_insn.
7853 * rtl.scm (-rtx-ref-type): Renamed from -rtx-set?. All callers
7855 (semantic-in-out-operands): Compute UNCOND-CTI,COND-CTI from rtl.
7856 * sim-cpu.scm (gen-define-fields): Create vars to hold insn value
7857 beyond the base insn (for large insns).
7858 (-gen-extract-beyond-var-list): New proc.
7859 (gen-extract-fields): Handle large insns.
7860 (-gen-write-case): Update sem_arg computation.
7861 Update initial vpc computation.
7862 (gen-semantic-fn): Ditto. Update type of `insn'.
7863 (-gen-sem-case): Update sem_arg computation.
7864 Update initial vpc computation.
7865 * sim.scm (<ifield>, gen-ifld-extract): Renamed from `extract'.
7866 (-gen-extract-word): New proc.
7867 (<ifield>): New method gen-ifld-extract-beyond.
7868 (gen-ifld-extract-beyond): New proc.
7869 * types.scm (bitrange-overlap?): New proc.
7871 * utils.scm (bits->bytes): New proc.
7872 (bytes->bits): New proc.
7874 Move extraction support into decoder.
7875 * sim-cpu.scm (-gen-record-args,-gen-record-profile-args,
7876 -gen-extractor,-gen-all-extractors,cgen-extract.c): Move extraction
7877 support to sim-decode.scm.
7878 * sim-decode.scm (-gen-decode-insn-table): Change decoder data to
7879 be array of IDESC,FMT entries. Make the array const.
7880 (-gen-gcc-label-table): Make array const.
7881 (-gen-decode-switch): Branch to extraction code after insn has been
7883 (-gen-decode-insn-globals): Delete extract handler from
7885 (gen-decode-fn): Add extraction support.
7886 (-gen-sem-fn-decls): Delete extraction fn decls.
7887 (-gen-idesc-decls): Update @cpu@_decode decl.
7888 (-gen-idesc-init-fn): Delete extraction support.
7889 (-gen-extract-decls): New proc.
7891 * sim-cpu.scm (cgen-sem-switch.c): Update switch test.
7892 (sim-finish!): Surround pbb only code with #if WITH_SCACHE_PBB.
7894 * sim-decode.scm (build-decode-table-entry): New arg invalid insn.
7895 All callers updated.
7896 (table-entry:make): Record insn value as insn object, not name.
7899 * hobbit.scm (path_basename): Renamed from `basename' to avoid
7900 collision with C function.
7901 (path_dirname): Similarily.
7902 * hobbit.c,hobbit.h: Rebuild.
7904 Wed Nov 18 11:26:17 1998 Dave Brolley <brolley@cygnus.com>
7906 * fr30.cpu (dir2r15-predec-stub): Reference to R15 must be indirect.
7908 Mon Nov 16 19:19:50 1998 Dave Brolley <brolley@cygnus.com>
7910 * fr30.cpu: Implement more instruction stubs.
7912 Thu Nov 12 19:20:28 1998 Dave Brolley <brolley@cygnus.com>
7914 * fr30.cpu: Implement more instruction stubs.
7916 Tue Nov 10 10:53:55 1998 Doug Evans <devans@canuck.cygnus.com>
7918 * rtl.scm (-rtx-expr-mode-name): Handle sequence locals.
7920 * rtx-funcs.scm (zflag:,zflag,nflag:,nflag): New rtx fns.
7922 * operand.scm (<pc>, method make!): FAKE renamed to SEM-ONLY.
7923 (op:std-attrs): Ditto.
7924 * opcodes.scm (gen-operand-instance): Ditto.
7925 (gen-switch): Ditto.
7926 * m32r.cpu (condbit,accum): Update.
7927 * fr30.cpu (nbit,vbit,zbit,cbit): Update.
7929 Mon Nov 9 14:30:51 1998 Doug Evans <devans@seba.cygnus.com>
7931 * enum.scm (-enum-read): Fix typo.
7933 * iformat.scm (-ifmt-search-key): Simplify a little.
7935 Mon Nov 9 12:07:56 1998 Dave Brolley <brolley@cygnus.com>
7937 * doc/porting: semantics.c -> sem.c.
7938 * Makefile.in: Regenerate.
7939 * fr30.cpu (add): Change ADD to add. Add more registers and set
7940 status bits on 'add' instruction.
7942 Fri Nov 6 18:15:05 1998 James E Wilson <wilson@wilson-pc.cygnus.com>
7944 * sim.scm (-gen-arch-model-decls): Default MAX_UNITS to 1 instead
7947 Fri Nov 6 17:43:16 1998 Doug Evans <devans@seba.cygnus.com>
7949 * minsn.scm (minsn:enum): Update, call current-arch-name.
7951 * pmacros.scm (-pmacro-expand): Make `cep' a variable.
7953 * Makefile.am (CGEN_HOB_INPUT_FILES): Add pmacros.scm,enum.scm,
7954 mach.scm,model.scm,types.scm,ifield.scm,minsn.scm.
7955 (ARCH,CGEN,CGENFLAGS): New variables.
7956 (gas-test,sim-test): New rules.
7957 * Makefile.in: Rebuild.
7958 * configure.in (arch): Define.
7959 * configure: Rebuild.
7961 * cgen-hob.scm (*UNSPECIFIED*): Renamed from UNSPECIFIED.
7962 * All .scm files: Ditto.
7964 * dev.scm: Fix gas-test call to cpu-load.
7965 * gas-test.scm: Clean up pass to remove bit-rot.
7966 * sim-test.scm: Ditto.
7968 * enum.scm (read-enum): Fix typo in `vals' handling.
7970 * hardware.scm (-parse-hw-type): Fix typo.
7971 (parse-hardware): Rename `asm' to `aasm' to avoid GCC reserved word.
7972 (def-hardware,define-normal-hardware): Ditto.
7974 * hobbit.scm (*case-sensitive-flag*): New configuration variable.
7975 (display-var): Use it.
7976 * hobbit.c: Rebuild.
7977 * hobbit.h: Rebuild.
7979 * ifield.scm (-ifield-read): Rename local `length' to `length-' to
7980 avoid hobbit problem.
7981 * mach.scm (-cpu-read): Rename local `parallel-insns' to
7982 `parallel-insns-' to avoid hobbit problem.
7984 Fri Nov 6 17:19:12 1998 Doug Evans <devans@canuck.cygnus.com>
7986 * m32r.opc (parse_hi16): Fix call to cgen_parse_address.
7987 (parse_slo16,parse_ulo16): Ditto.
7988 * opcodes.scm (<hw-address>, method gen-parse): Ditto.
7990 Thu Nov 5 13:04:53 1998 Doug Evans <devans@canuck.cygnus.com>
7992 * Makefile.am (GUILELDFLAGS,GUILELDADD): New variables.
7993 (cgen_LDFLAGS,cgen_LDADD,hob.x): Use them.
7994 * Makefile.in: Rebuild.
7995 * insn.scm (define-normal-insn): Expand pmacros.
7996 * mode.scm (<mode>): New member `host?'. All uses updated.
7997 (mode:host?): New proc.
7998 * rtl.scm (define-rtx-node): Make a syntax proc, not a macro.
7999 (define-rtx-syntax-node,define-rtx-macro-node): Ditto.
8000 (define-rtx-dual-mode): Ditto.
8001 (s-index-of): New proc.
8002 (s-unop): Use plain C for host mode operations.
8003 (s-binop,s-shop,s-boolifop,s-cmpop): Ditto.
8004 * rtx-funcs.scm (index-of): New rtx function.
8005 * sim.scm (<hw-index>): New method cxmake-get.
8007 Wed Nov 4 23:58:08 1998 Doug Evans <devans@seba.cygnus.com>
8009 * sim-cpu.scm (-gen-engine-decls): Delete.
8011 Wed Nov 4 18:40:47 1998 Dave Brolley <brolley@cygnus.com>
8013 * doc/rtl (Example): Correct Typo.
8014 * doc/porting: Add 'make dep' step to opcodes port instructions.
8015 * fr30.opc: New file.
8016 * fr30.cpu: New file.
8018 Wed Oct 28 13:36:15 1998 Doug Evans <devans@canuck.cygnus.com>
8020 * configure.in: Handle guile $exec_prefix = $prefix/foo.
8021 * Makefile.am (GUILEINCDIR): New variable.
8023 * configure: Regenerate.
8024 * Makefile.in: Ditto.
8025 * aclocal.m4: Ditto.
8027 Mon Oct 19 13:19:34 1998 Doug Evans <devans@seba.cygnus.com>
8029 * sim-cpu.scm (cgen-extract.c): Delete #include cpu-sim.h
8030 (cgen-semantics.c): Ditto.
8031 * sim-decode.scm (cgen-decode.c): Delete #include cpu-sim.h,cpu-opc.h.
8032 * sim-model.scm (cgen-model.c): Ditto.
8033 * sim.scm (cgen-arch.h): Delete #include @arch@-opc.h.
8034 (cgen-arch.c): Delete #include cpu-sim.h,cpu-opc.h.
8036 * opcodes.scm (read-cpu.opc): Handle empty file.
8038 * cos.scm (-elm-make-method-setter): Fix typo.
8040 * cpu.scm (-init-parse-cpu!): Call types-init!.
8041 (-finish-parse-cpu!): Call types-finish!.
8042 * ifield.scm (<ifield>): Delete members start,length.
8043 New member bitrange.
8044 (<ifield>, methods field-start,field-length): Update.
8045 (fld:start): New arg insn-len. All callers updated.
8046 (<ifield>, methods field-mask,field-value): Update.
8047 (-ifield-parse): Update.
8048 (ifield-init!): Update.
8049 * iformat.scm (compute-insn-length): Simplify.
8050 (compute-insn-mask): Update.
8051 * insn.scm (insn:value): Update.
8052 * mach.scm (<arch-data>): New members default-insn-bitsize,insn-lsb0?.
8053 (current-arch-default-insn-bitsize): New proc.
8054 (current-arch-insn-lsb0?): New proc.
8055 (-arch-parse,-arch-read): Update.
8056 (<cpu>): New member file-transform.
8057 (-cpu-parse,-cpu-read): Update.
8058 * opcodes.scm (<hw-asm>, method gen-extract): Pass ex_info to handler.
8059 (gen-hash-defines): Define CGEN_INSN_LSB0_P.
8060 (CGEN_INT_INSN_P): Renamed from CGEN_INT_INSN.
8061 (gen-insert-switch): Update args of @arch@_cgen_insert_operand.
8062 (gen-extract-switch): Update args of @arch@_cgen_extract_operand.
8063 (gen-opcode-open): Set CGEN_OPCODE_INSN_ENDIAN.
8064 * operand.scm (op:start): Update call to field-start method.
8065 * sim-decode.scm (opcode-slots): New arg lsb0?.
8066 (fill-slot!,build-slots): Ditto.
8067 (build-decode-table-entry,build-decode-table-guts): Ditto.
8068 (gen-decoder-table,gen-decoder-switch,gen-decoder): Ditto.
8069 (gen-decode-fn): Ditto.
8070 (cgen-decode.c): Update call to gen-decode-fn.
8071 * sim.scm (gen-argbuf-type): Move `semantic' to cpu specific part.
8072 (-gen-cpu-header,-gen-cpuall-includes): New procs.
8073 (cgen-cpuall.h): Call -gen-cpuall-includes.
8074 * types.scm (<bitrange>): New class.
8075 (types-init!,types-finish!): New procs.
8076 * utils-cgen.scm (parse-number): New proc.
8077 (parse-boolean): New proc.
8078 * utils.scm (word-value): Renamed from shift-bits, rewrite.
8079 (word-mask): Rewrite.
8080 * m32r.cpu (define-arch): New fields default-insn-bitsize,insn-lsb0?.
8081 (m32rxf): New field `file-transform'.
8082 * m32r.opc (my_print_insn): print_int_insn -> print_insn.
8084 * hobbit.h: Fix include file name.
8086 Fri Oct 9 16:58:10 1998 Doug Evans <devans@seba.cygnus.com>
8088 * slib: New directory of slib files used by cgen/hobbit.
8089 * hobbit.scm: New file.
8090 * hobbit.c: New file.
8091 * hobbit.h: New file.
8092 * hobscmif.h: New file.
8093 * hob-main.c: New file.
8094 * hobslib.scm: New file.
8096 * Makefile.am: Add support for compiling hobbit, and using compiled
8097 version of hobbit to compile cgen.
8098 * Makefile.in: Regenerate.
8099 * configure.in: Support --with-hobbit.
8100 * configure: Regenerate.
8101 * acconfig.h (WITH_HOBBIT): Add.
8102 * config.in: Regenerate.
8104 * rtl.scm: New file, was cdl-c.scm.
8105 Definition of rtx funcs moved to rtx-funcs.scm.
8106 (semantic-in-out-operands): Rewrite to compute object form of
8108 * rtx-funcs.scm: New file.
8110 * cgen-gh.c: #include "config.h".
8111 (gh_cadddr,gh_cddddr): New fns.
8112 (cgh_vector_to_list): New fn.
8113 (cgh_map1,cgh_map2,cgh_map1_fn2): Rewrite.
8114 (cgh_init): Prefix qsort procs with "cgh-".
8115 * cgen-gh.h (gh_cadddr,gh_cddddr,cgh_vector_to_list): Declare.
8116 * cgen.c: #include "config.h".
8118 * attr.scm (bitset-attr?): New proc.
8119 (<bitset-attribute>, method parse-value): Value syntax changed from
8120 (val1 val2 ...) to val1,val2,....
8121 (<bitset-attribute>): New method gen-value.
8122 (<integer-attribute>): New method gen-value.
8123 (<enum-attribute>): New method gen-value.
8124 * cpu.scm: Disable debugging evaluator if (not (defined? 'DEBUG-EVAL)).
8125 (<reader>): New class.
8126 (CURRENT-ARCH,CURRENT-READER): New globals.
8127 (keep-mach?): Move here from mach.scm.
8128 * mach.scm (arch,arch-comment,arch-default-mach): Delete.
8129 (<arch>): New class.
8130 (<arch-data>): New class.
8131 (<cpu>): Make subclass of <ident>.
8132 (*ENDIAN* variables): Delete.
8133 (process-state-vars): Delete.
8134 (mach-finish!): Add `base' value to MACH attribute.
8135 * hardware.scm (<hardware>): Make subclass of <ident>.
8136 (hw:std-attrs): New global.
8137 (hw-profilable?): New proc.
8138 * ifield.scm (<ifield>): Make subclass of <ident>.
8139 (sort-ifield-list): Move here from iformat.scm.
8140 * iformat.scm (<iformat>): Renamed from <insn-format>.
8141 Make subclass of <ident>.
8142 (-ifmt-search-key): Include cti? in categorization of formats.
8143 (ifmt-analyze): Compile semantics (turn to object form).
8144 * insn.scm (<insn>): Make subclass of <ident>.
8145 New member compiled-semantics.
8146 (insn:std-attrs): Add SKIP-CTI, VIRTUAL.
8147 * mode.scm (<mode>): Make subclass of <ident>.
8149 * model.scm (<unit>): Make subclass of <ident>.
8150 New members inputs,outputs.
8151 (<model>): Make subclass of <ident>. New member state.
8152 (-unit-parse): Parse inputs,outputs.
8153 (<iunit>): New class.
8154 (-insn-timing-parse-model): New proc.
8155 (parse-insn-timing): Function unit spec rewritten.
8156 * operand.scm (<operand>): Make subclass of <ident>.
8157 New members sem-name,num,cond? New method gen-pretty-name.
8158 (hw-index-scalar): New global.
8159 (op-nub-hw): Move here from rtl.scm.
8160 (op:lookup-sem-name,op-profilable?): New procs.
8161 * pmacros.scm: Rewrite to pass through hobbit.
8162 * utils-cgen.scm (gen-attr-defn): Simplify using new gen-value method.
8163 * utils.scm (logit): Make a macro.
8164 (bit-set?): Rewrite.
8165 (high-part): Rewrite.
8167 * m32r.cpu (define-arch): Move to top of file.
8168 (cpu family m32rbf): Renamed from m32rb.
8169 (model m32r/d): Function unit spec rewritten.
8170 (all insns): Ditto. Replace UBI with BI.
8172 * opcodes.scm (gen-attr-table-decls): Declare
8173 @arch@_cgen_hw_attr_table.
8174 (gen-attr-table-defns): Generate hw attribute table.
8176 * sim-cpu.scm (-gen-engine-decls): New proc.
8177 (-gen-model-decls): New proc.
8178 (gen-parallel-exec-type): Add new member `written' to struct parexec.
8179 (-gen-record-args): Add SEM_BRANCH_INIT_EXTRACT if cti insn.
8180 (-gen-record-profile-args): Simplify.
8181 (-gen-parallel-sem-case): Delete.
8182 (gen-semantic-fn): Emit SEM_BRANCH_{INIT,FINI} if cti insn.
8183 New local `written'. Delete profiling code.
8184 (-gen-sem-case): Ditto.
8185 (-uncond-written-mask,-any-cond-written?): New procs.
8186 (cgen-sem-switch.c): Include duplicates of insns that can be executed
8187 parallelly or serially, and write-back handlers for all parallel insns.
8188 * sim-decode.scm (-gen-decode-insn-globals): Add parallel write-back
8189 support to initialization of struct insn_sem.
8190 (-gen-idesc-decls): Add parallel write-back support to struct idesc.
8191 (-gen-insn-sem-type): Add parallel write-back support to struct
8193 (-gen-idesc-init-fn): Add support for virtual insns.
8194 Add parallel write-back support.
8195 * sim-model.scm (gen-model-profile-fn): Delete
8196 (-gen-model-fn-decls): New proc.
8197 (-gen-model-insn-fn,-gen-model-insn-fns): New procs.
8198 (-gen-model-init-fn): New proc.
8199 (-gen-mach-defns): Initialize insn-name lookup and fast/full engine_fn
8200 members in @mach@_init_cpu.
8201 (cgen-model.c): Generate model handlers for each insn.
8202 * sim.scm (gen-define-field-macro): Cti insns handled differently.
8203 (<hw-pc>): New method gen-write.
8204 (<hw-register>, method gen-write): New arg `mode'.
8205 (<hw-register>): Delete method gen-record-profile!.
8206 New method gen-profile-index-type.
8207 (<hw-memory>, method gen-write): New arg `mode'.
8208 (<hw-address>, method gen-extract): Delete.
8209 (<hw-address>, method gen-write): New arg `mode'.
8210 (<hw-index>, method get-write-index): Rewrite.
8211 (<pc>, method cxmake-get-direct): Delete.
8212 (<pc>): New method cxmake-get. Comment out methods
8213 gen-set-quiet,gen-set-trace.
8214 (<operand>): New methods gen-argbuf-elm,gen-profile-argbuf-elm,
8215 gen-profile-index-type,gen-profile-code.
8216 Delete method gen-pretty-name. Rewrite method gen-write.
8217 Delete method cxmake-get-direct.
8218 (-op-gen-set-trace): Update `written'.
8219 (-op-gen-set-trace-parallel): Ditto.
8220 (-gen-hw-index-raw,-gen-hw-index): Handle strings.
8221 (gen-cpu-insn-enum-decl): Add extra entries for parallel
8222 insns and their write-back handlers.
8223 (insn-op-lookup): New proc.
8224 (<unit>): New method gen-profile-code.
8225 (<iunit>): New method gen-profile-code.
8226 (gen-argbuf-elm): Add profiling elements.
8227 (gen-argbuf-type): Define cti insns separately in their own struct.
8228 Add member `addr_cache' to this struct. Add entries for pbb virtual
8229 insns. Move semantic entries here from struct scache.
8230 Delete everything from struct scache except argbuf.
8231 (<insn>, method gen-profile-locals): Rewrite.
8232 (<insn>, method gen-profile-code): Rewrite.
8233 (sim-finish!): Create virtual pbb insns.
8235 Tue Sep 15 15:22:02 1998 Doug Evans <devans@canuck.cygnus.com>
8237 * m32r.cpu (h-cr): Add bbpc,bbpsw.
8238 (h-sm,h-bsm,h-ie,h-bie,h-bcond,h-bpc): Delete.
8239 (h-psw,h-bpsw,h-bbpsw): Define.
8240 (rte,trap): Handle bbpc,bbpsw.
8241 * opcodes.scm (max-operand-instances): Fix typo.
8242 * sim.scm (<hardware-base>, method 'fun-access?): Don't force virtual
8243 hardware elements to be fun-access.
8244 (-hw-gen-fun-get,-hw-gen-fun-set): Fix handling of scalars.
8246 Wed Sep 9 15:28:55 1998 Doug Evans <devans@canuck.cygnus.com>
8248 * m32r.cpu (trap): Pass `pc' to m32r_trap.
8250 Mon Aug 10 14:29:33 1998 Doug Evans <devans@canuck.cygnus.com>
8252 * opcodes.scm (gen-insn-table-entry): Comment out generation of cdx.
8254 Mon Aug 3 11:51:04 1998 Doug Evans <devans@seba.cygnus.com>
8256 * m32r.cpu (cpu m32rb): Renamed from m32r to distinguish from
8258 (mach m32r): Update.
8260 * mach.scm (mach:supports?): New proc.
8261 * sim-cpu.scm (gen-cpu-reg-access-{decls,defns}): Renamed from
8262 gen-reg-access-{decls,defns}.
8263 * sim.scm (gen-reg-access-{decl,defn}): New procs.
8264 (gen-mach-bfd-name): New proc.
8265 (gen-arch-reg-access-{decls,defns}): New procs.
8266 (cgen-arch.[ch]): Output register access cover fns.
8268 * hardware.scm (hardware-builtin!): Set print handlers for
8270 * m32r.opc (parse_hash,parse_hi16,parse_slo16,parse_ulo16): New arg
8272 (CGEN_PRINT_NORMAL,print_hash): Ditto.
8273 (my_print_insn): Ditto. Delete args buf, buflen.
8274 * opcodes.scm: Pass `od' (opcode-descriptor) to all C handlers.
8275 (-hw-asm-specs): Add `handlers' spec.
8276 (-parse-hw-asm): Lookup class at runtime. If no asm-spec, use
8278 (<hw-asm>): Renamed from <opval>. New elements parse,insert,extract,
8280 (<hw-asm>, gen-insert,gen-extract,gen-print): Use them.
8281 (<hw-asm>, parse!): New method.
8282 (gen-insn-table-entry): Print semantics.
8283 (gen-opcode-open): Renamed from gen-opcode-table.
8285 * utils.scm (string-write): No longer a macro.
8286 (-string-write): Handle procedure args.
8287 * opcodes.scm: Update all calls to string-write.
8288 * sim-cpu.scm: Ditto.
8289 * sim-decode.scm: Ditto.
8290 * sim-model.scm: Ditto.
8293 Fri Jul 31 14:40:38 1998 Doug Evans <devans@seba.cygnus.com>
8295 * opcodes.scm (cgen-ibd.h,gen-extra-ibd.h): New procs.
8296 (-gen-insn-builders,-gen-insn-builder): New procs.
8298 Fri Jul 24 11:38:59 1998 Doug Evans <devans@canuck.cygnus.com>
8300 * opcodes.scm (gen-syntax-entry): Fix bracketing for -Wall.
8301 (gen-opcode-table): Properly terminate comment.
8303 Tue Jul 21 10:51:42 1998 Doug Evans <devans@seba.cygnus.com>
8306 Clean up pass over everything, so starting fresh.
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