1 2009-09-21 Doug Evans <dje@sebabeach.org>
3 * dev.scm (load-doc): Set verbose-level to 2.
5 2009-09-20 Doug Evans <dje@sebabeach.org>
7 * rtl.scm (rtx-strdump): Use write instead of display.
9 2009-09-17 Doug Evans <dje@sebabeach.org>
11 * utils-cgen.scm (obj-csv-names): New function.
12 * utils-sim.scm (/sfmt-contents): Use it in logging message.
14 2009-09-12 Doug Evans <dje@sebabeach.org>
16 Clean up pass of mode handling.
17 Make use of mode name vs <mode> object more consistent and clear.
18 * hardware.scm (/keyword-read): Default mode to the mode name,
19 not the <mode> object.
20 (/hw-parse-indices): Parse mode name and pass mode object to
22 (/hw-parse-values): Ditto.
23 (<hw-register> parse!): Pass mode name to /hw-parse-indices
25 (<hw-memory> parse!): Ditto.
26 (<hw-address> parse!): Ditto.
27 * mode.scm (/mode-table): New global, replaces mode-list.
28 Modes stored in hashtable instead of list.
29 (/mode-class-table): New global.
30 (mode-list-non-alias-values): Update.
31 (mode:eq?, mode-compatible?, mode:add!): Update.
32 (mode:lookup): Restrict arg to the mode's name. All callers updated.
33 (mode-maybe-lookup): New function.
34 (mode-real-name): Restrict arg to a <mode> object. All callers updated.
35 (mode-real-mode, mode-sem-mode, mode-bigger?): Ditto.
36 (mode-find, mode-set-word-modes!): Update
37 (mode-ensure-word-sizes-defined): Update.
38 (/sort-mode-classes!): New function.
39 (mode-builtin!): Update. Sort mode classes here.
40 (mode-finish!): Sort mode classes here too.
41 * rtl-c.scm (/rtl-c-get): Restrict mode arg to a <mode> object.
43 (rtl-c-set-quiet): Allow mode to be name of object.
44 (rtl-c-set-trace): Ditto.
45 * rtl-traverse.scm (rtl-eval-with-estate): Restrict mode arg to
46 <mode> object. All callers updated.
47 * rtl.scm (rtx-sem-mode): Restrict arg to <mode> object.
48 (rtx-lazy-sem-mode): Ditto.
49 (<rtx-temp> make!): Assert mode arg is a <mode> object.
50 (rtx-env-make): Allow var-list modes to be name or object.
51 * sem-frags.scm (/frag-expr-assq-locals): New function.
52 (/frag-compute-locals!): Call it.
53 (/sfrag-create-cse-mapping): Renamed from sfrag-create-cse-mapping.
55 * semantics.scm (/build-mem-operand!): Handle mode aliases.
57 * sim-test.scm (*): Symbols no longer can be passed to string-append.
59 2009-09-10 Doug Evans <dje@sebabeach.org>
61 * insn.scm (/parse-insn-format): New arg `verify?', all callers updated.
62 Improve error message for missing or too many bits.
63 (/insn-parse): Don't verify iformat for virtual insns.
65 * sid-decode.scm (cgen-decode.cxx): Remove redundant call to
67 * sid-model.scm (/gen-model-insn-fn-decls): Ditto.
68 (/gen-model-insn-fns, /gen-model-class-decls): Ditto.
69 * sid.scm (pbb-engine-insns): Ditto.
70 * sim-decode.scm (cgen-decode.c): Ditto.
72 2009-09-09 Doug Evans <dje@sebabeach.org>
74 * rtl-traverse.scm: Comment tweaks.
75 * rtl-xform.scm: Comment and reformatting tweaks.
76 * doc/rtl.texi: Add text to docs on ifield-assertions.
78 * insn.scm (/insn-parse): Canonicalize the ifield-assertion before
81 Add support for controlling warnings/errors.
82 Add tests for iformat description errors.
83 * dev.scm (cload): New option #:diag.
84 * read.scm (<reader>): New member verify-iformat?.
85 (/parse-diagnostic, parse-warning): New functions.
86 (parse-error): Guts moved to /parse-diagnostic.
87 (/set-diagnostic-options!): New function.
88 (cpu-load): New arg diagnostic-options, all callers updated.
89 Recognize -w diagnostic-option-list.
90 * ifield.scm (ifields-base-ifields): Move here from iformat.scm.
91 (ifld-simple-ifields, ifields-simple-ifields): New function.
92 * insn.scm (/parse-insn-format-iflds): New function.
93 (/parse-insn-format): Guts moved to /parse-insn-format-iflds.
94 New arg isa, all callers updated. Do some basic validation of the
95 ifield list if requested.
96 * mach.scm (/sanity-check-insns): Improve error message text.
97 * doc/running.texi: Document -w option.
98 * doc/porting.texi: Document #:trace, #:diag options to cload.
100 * ifield.scm (/multi-ifield-parse): Initialize bitrange.
102 * dev.scm (*): Change default verbosity level to 2.
104 * ifield.scm (<ifield> pretty-print): New method.
105 (ifld-pretty-print): New function.
106 (<multi-ifield> pretty-print): New method.
108 * ifield.scm (<ifield> field-start): Delete word-len arg.
111 (<multi-ifield> field-start): Ditto.
112 * operand.scm (<hw-index> field-start): Ditto.
114 * ifield.scm (ifld-beyond-base?): Remove args base-bitsize,
115 total-bitsize. All callers updated.
116 * insn.scm (<insn>): Rename member ifld-values to /insn-value.
117 New member /insn-base-value.
118 (insn-base-value): New function.
119 * mach.scm (/sanity-check-insns): New function.
120 (arch-analyze-insns!): Call it.
122 2009-09-08 Doug Evans <dje@sebabeach.org>
124 * iformat.scm (ifields-base-ifields): Simplify.
125 (compute-insn-length): Simplify, call ifields-base-ifields.
126 (compute-insn-base-mask): Ditto.
127 * ifield.scm (ifld-known-values): Ditto.
128 (ifld-base-ifields): Ditto.
129 * insn.scm (insn-value): Ditto.
130 * pgmr-tools.scm (pgmr-pretty-print-insn-format): Ditto.
132 2009-09-08 DJ Delorie <dj@redhat.com>
134 * cpu/mep.opc (mep_cgen_insn_supported_asm): Change the test to a
135 preprocessor macro, not an enum.
137 2009-09-08 Doug Evans <dje@sebabeach.org>
139 * rtl-c.scm (/rtl-c-get): Convert symbols to strings before passing
141 (*): Remove trailing ":" from error messages passed to estate-error.
143 2009-09-07 Doug Evans <dje@sebabeach.org>
145 * types.scm (<struct>): Delete.
147 * pmacros.scm (/pmacro-env-make): New argument `loc', all callers
149 (/pmacro-loc-error): New function.
151 * mach.scm (/isa-parse-decode-assist): New function.
152 (/isa-parse): Call it.
154 * decode.scm (/get-subopcode-value): New function.
155 (/opcode-slots): Call it.
156 (/fill-slot!): Add logging message.
158 * cos.scm (/object-error): Convert symbols to strings before passing
161 * read.scm (rtl-version-equal?): New function.
162 (rtl-version-at-least?, rtl-version-older?): New functions.
164 * *.scm: Use / to prefix "local" vars/fns, for r6rs compliance.
165 * pmacros.scm (/pmacro-builtin-splice): Refer to $unsplice for
167 (pmacros-init!): Tweak to prepare for $<pmacro> for builtin pmacros.
169 2009-09-03 Doug Evans <dje@sebabeach.org>
171 * rtl.scm (rtx-pretty-name): Fix thinko, don't assume (car rtx)
174 2009-09-01 DJ Delorie <dj@redhat.com>
176 * cpu/mep.opc (parse_signed16_range): Mark as potentially unused.
177 (parse_unsigned16_range): Likewise.
178 (mep_cgen_insn_supported_asm): Make BSR12 check dependent on VLIW
181 2009-09-01 Doug Evans <dje@sebabeach.org>
183 Pmacro .equals -> .equal?
184 * pmacros.scm (-pmacro-builtin-equal?): Renamed from
185 -pmacro-builtin-equals. All callers updated.
186 (pmacros-init!): Rename .equals to .equal?.
187 * doc/pmacros.texi: Update.
188 * testsuite/pmacros-1.test: Update.
190 * doc/porting.texi: Work around texi2html bug where it doesn't
191 properly escape <> inside double-quotes inside @code.
193 * doc/porting.texi (Doing an opcodes port): Add step to specify
196 2009-08-29 Doug Evans <dje@sebabeach.org>
198 * hardware.scm (-keyword-parse): Fix `enum-prefix' default for
200 * doc/rtl.texi: Improve docs on rtl 0.7 vs 0.8 differences.
202 2009-08-27 Doug Evans <dje@sebabeach.org>
204 Add do-count rtl function.
205 * rtl-c.scm (s-do-count): New function.
206 (do-count): New rtl handler.
207 * rtl-traverse.scm (-rtx-traverse-iteration): New function.
208 (-rtx-make-traverser-table): Add ITERATION.
209 * rtl.scm (rtx-make-iteration-limit-var): New function.
210 (rtx-env-make-iteration-locals): New function.
211 * rtx-funcs.scm (do-count): New rtl function.
212 * cpu/play.cpu: Add do-count-test insn.
213 * doc/rtl.texi: Add docs on do-count.
215 2009-08-26 Doug Evans <dje@sebabeach.org>
217 * read.scm (parse-error): Change error message output format
218 to match context-owner-error.
219 * rtl-c.scm (-rtl-c-get): Call estate-error instead of error.
220 (rtl-c-set-quiet, rtl-c-set-trace): Ditto.
221 (s-if, s-cond, -gen-non-vm-case-test): Ditto.
222 (operand): Call estate-error instead of context-error.
223 (local, delay): Ditto.
224 (ref, attr): Call estate-error instead of error.
225 * rtl-traverse.scm (tstate-error): New function.
226 (-rtx-traverse-error): Call tstate-error instead of context-error.
227 (-rtx-traverse-operands, -rtx-traverse): Ditto.
228 (estate-error): New function.
229 * rtl.scm (rtx-lvalue-mode-name): Handle locals. Call estate-error
231 (e-if): Call estate-error instead of error.
232 * rtx-funcs.scm (error): Call estate-error instead of context-error.
234 * utils-cgen.scm (context-error): New arg `intro', all callers updated.
235 Rewrite to call context-owner-error.
236 (context-owner-error): New function.
238 * ifield.scm (<ifield> constructor): New arg `location',
240 * insn.scm (<insn> constructor): Ditto.
241 (<multi-insn> constructor): Ditto.
242 * minsn.scm (<macro-insn> constructor): Ditto.
243 * operand.scm (<operand> constructor): Ditto.
244 * utils-cgen.scm (builtin-location): New function.
245 (<source-ident>): Fix default value of member `location'.
246 (source-ident?): New function.
248 * rtl-traverse.scm (estate-new-env): Rename arg state -> estate.
249 (estate-push-env, estate-with-modifiers): Ditto.
250 (estate-deepen): New function.
252 2009-08-25 Dave Korn <dave.korn.cygwin@googlemail.com>
254 * sim-model.scm (-gen-mach-defns): Use @PREFIX@_INSN__MAX instead of
255 @CPU@_INSN__MAX. Use @prefix@ instead of @cpu@ for engine_run
258 2009-08-25 Doug Evans <dje@sebabeach.org>
260 * doc/pmacros.texi (pmacro default argument values): Add text.
262 2009-08-23 Doug Evans <dje@sebabeach.org>
264 * hardware.scm (<keyword>): Rename member print-name -> enum-prefix.
265 Rename member prefix -> name-prefix.
266 (<keyword> getters): Update.
267 (-keyword-parse): Update. Default enum-prefix to NAME-.
268 (-keyword-read): Update. Don't compute default value for
270 (define-keyword): Update.
271 (-hw-parse-keyword): Pass "UNUSED" for enum-prefix to -keyword-parse.
272 * read.scm (cgen-rtl-version): New function.
273 (-supported-rtl-versions): Add (0 8).
274 * desc-cpu.scm (-gen-hw-decl): Remove cruft.
275 * desc.scm (<keyword> gen-defn): prefix -> name-prefix.
276 * gas-test.scm (<keyword> test-data): prefix -> name-prefix.
277 * cpu/arm.cpu (gr-names, shift-type): Call define-rtl-version.
278 Update, print-name -> enum-prefix, make uppercase.
279 Remove unnecessary name-prefix spec.
280 * cpu/fr30.cpu (gr-names, cr-names, dr-names): Ditto.
281 * cpu/ip2k.cpu (register-names): Ditto.
282 * cpu/m68k.cpu (dr-names, ar-names): Ditto.
283 * cpu/sparc.cpu (gr-names): Ditto.
284 * cpu/xc16x.cpu (gr-names, ext-names,psw-names): Ditto.
285 (grb-names, conditioncode-names, extconditioncode-names): Ditto.
286 (grb8-names, r8-names, regmem8-names, regdiv8-names): Ditto.
287 (reg0-name, reg0-name1, regbmem8-names, memgr8-names): Ditto.
288 * cpu/ia32.cpu (gr8-names, gr16-names, gr-names): Call
289 define-rtl-version. Update, print-name -> enum-prefix, make uppercase,
290 prefix -> name-prefix.
291 * cpu/sh64-compact.cpu (frc-names): Call define-rtl-version.
292 Update, print-name -> enum-prefix, make uppercase.
293 (drc-names, xf-names): Ditto.
294 * cpu/xstormy16.cpu (gr-names, gr-Rb-names): Ditto.
295 * doc/rtl.texi (Keywords): New section.
296 (hardware indices): Update text.
297 (rtl versions): Add 0.8.
299 Add define-rtl-version.
300 * read.scm (-CGEN-RTL-VERSION): Renamed from -CGEN-LANG-VERSION.
301 (cgen-rtl-major, cgen-rtl-minor): Similarly renamed.
302 (cgen-lang-fixlevel): Delete.
303 (-supported-rtl-versions): New variable.
304 (-cmd-define-rtl-version): New function.
305 (init-reader!): New command define-rtl-version.
306 (-cgen): Add rtl version to --version output.
307 * doc/rtl.texi: Document rtl version support.
308 * cpu/play.cpu: Add define-rtl-version.
310 2009-08-22 Doug Evans <dje@sebabeach.org>
312 * Makefile.am (OPTIONS): Define.
313 (desc): Just generate <arch>-desc.[ch] files.
314 * Makefile.in: Regenerate.
315 * desc-cpu.scm (cgen-desc.h): Skip call to gen-extra-cpu.h if there's
317 (cgen-desc.c): Similarly.
318 * gen-all-desc: New file.
319 * opcodes.scm (opc-file-provided?): New function.
321 * mach.scm (current-*-add!): Update calls to parse-error.
322 * operand.scm (op:new-mode): Update call to parse-error.
323 * utils-cgen.scm (make-obj-context): New function.
325 * NEWS: Copy over entries from 1.1 branch.
327 2009-08-20 Doug Evans <dje@sebabeach.org>
329 * gas-test.scm (<keyword> test-data): Catch invalid requests,
330 flag a warning and compensate.
331 (<hw-address test-data): Tweak for readability.
332 (<hw-iaddress test-data): Ditto.
333 (cgen-build.sh): Convert symbols to strings before passing to
335 (cgen-allinsn.exp): Ditto.
337 * doc/pmacros.texi (.splice): Add more text.
339 2009-08-19 Doug Evans <dje@sebabeach.org>
341 * configure.in (AM_INIT_AUTOMAKE): Change version to 1.1.50 to
342 distinguish from 1.1.
343 * configure: Regenerate.
344 * read.scm (-CGEN-VERSION): Update.
345 * doc/version.texi: Update.
347 New builtin .pmacro?.
348 * pmacros.scm (-pmacro-builtin-pmacro?): New function.
349 (pmacros-init!): Add .pmacro?.
350 * doc/pmacros.text: Document .pmacro?.
351 * testsuite/pmacros-1.test: Test .pmacro?.
353 * pmacros.scm (scan-list1): Reorganize tracing so that the tracing
354 of a pmacro begins before its arguments are evaluated, improves
357 * pmacros.scm (.sll, .srl, .sra): Fix thinko.
358 * testsuite/pmacros-1.test: Ditto. Add better tests.
360 * doc/rtl.texi (Instructions): Improve docs of when ${...} is needed
362 (Operands): Similarly.
364 2009-08-18 Doug Evans <dje@sebabeach.org>
366 * ifield.scm (ifld-encode-mode): Add FIXME.
367 * opcodes.scm (<ifield> gen-insert): Handle encode parameters with
369 (<ifield> gen-extract): Similarly.
371 * read.scm (parse-error): Handle #f for context-location.
372 * utils-cgen.scm (unspecified-location): Fix building of
375 * doc/rtl.texi: Document how to write hex and boolean values.
377 * gas-test.scm (<hw-asm> test-data): Handle () values.
378 (<keyword> test-data): Convert symbols to strings before passing
380 (<hw-index> test-data): Enumerate all cases. Emit correctly sized
383 * operand.scm (hw-index-scalar): Set `name'.
384 (hw-index-anyof, hw-index-derived): Ditto.
386 2009-08-17 Doug Evans <dje@sebabeach.org>
388 * pmacros.scm (-pmacro-builtin-internal-test): New function.
389 (pmacros-init!): Add .internal-test.
390 * testsuite/test-utils.sh.in (post_process): Tweak FAIL output.
391 * testsuite/testsuite.cpu (internal-verify): New pmacro.
392 * doc/pmacros.text: Document .internal-test.
394 * utils-cgen.scm (parse-name): Handle (add 3) -> add3.
395 (parse-comment): Allow numbers.
396 * doc/porting.texi: Document that names and comments may be lists.
398 * insn.scm (-insn-parse): Fix typo.
400 Rename .eval -> .exec. Add new .eval.
401 * pmacros.scm (-pmacro-built-exec): Renamed from -pmacro-builtin-eval.
402 (-pmacro-builtin-eval): New function.
403 (pmacros-init!): Add .exec.
404 * doc/pmacros.texi: Update, .exec -> .eval. Document new .eval.
405 * testsuite/location-1.test: Update.
406 * testsuite/pmacros-1.test: Add test for .eval.
408 2009-08-16 Doug Evans <dje@sebabeach.org>
410 * doc/porting.texi: Remove support for Guile 1.4.
412 * read.scm (current-reader-location): Return unspecified location
413 if reader hasn't been initialized yet.
415 2009-08-13 Doug Evans <dje@sebabeach.org>
417 * dev.scm: Document tracing options.
419 * pmacros.scm (pmacro-dump): New function.
420 (check-pmacro): Tweak debugging output.
421 * doc/cgenint.texi: Mention pmacro-dump, pmacro-debug.
422 * doc/pmacros.texi (.splice): Use pmacro-dump instead of pmacro-expand.
424 Add .let* pmacro builtin.
425 * pmacros.scm (-pmacro-builtin-let*): New function.
426 (pmacros-init!): Add .let*.
427 * doc/pmacros.texi: Document .let*.
428 * testsuite/pmacros-1.test: Test .let*.
430 2009-08-12 Doug Evans <dje@sebabeach.org>
432 Clean up cpu file parsing, pass context consistently instead of the
433 old "errtxt" argument.
434 NOTE: ACU == "All Callers Updated".
435 * attr.scm (-parse-simple-attribute): Renamed from
436 parse-simple-attribute, ACU.
437 (-attr-parse): Change errtxt argument to context, ACU.
439 (atlist-parse): Ditto. Put context arg first.
440 (attr-parse): Use parse-error instead of context-error.
441 * enum.scm (parse-enum-vals): Change errtxt argument to context, ACU.
442 (-enum-parse-prefix, -enum-parse, -enum-read): Ditto.
443 * hardware.scm (-keyword-parse): Renamed from keyword-parse.
444 `context' arg is now a <context> object. ACU.
445 (-keyword-read): `context' arg is now a <context> object. ACU.
446 (-hw-parse-indices): Change errtxt argument to context, ACU.
447 (-hw-parse-values, -hw-parse-handlers): Ditto.
448 (-hw-parse-getter, -hw-parse-setter, -hw-parse, -hw-read): Ditto.
449 (-hw-validate-layout, -hw-create-getter-from-layout,
450 -hw-create-setter-from-layout): Ditto.
451 (<hw-register>:parse!, <hw-pc>:parse!): Ditto.
452 (<hw-memory>:parse!, <hw-immediate>:parse!): Ditto.
453 (<hw-address>:parse!): Ditto.
454 * ifield.scm (-ifield-parse, ifield-read): Ditto.
455 (-ifld-parse-follows, -ifld-parse-encode-decode): Ditto.
456 (-ifld-parse-encode, -ifld-parse-decode): Ditto.
457 (-multi-ifield-parse, -multi-ifield-read): Ditto.
458 * insn.scm (-insn-parse, -insn-read): Ditto.
459 (parse-syntax): Ditto. Put context arg first.
460 (-parse-insn-format-symbol): Change errtxt argument to context, ACU.
461 (-parse-insn-format-ifield-spec, -parse-insn-format-list): Ditto.
462 (-parse-insn-format): Ditto.
463 * mach.scm (-arch-parse-alignment, -arch-parse-machs): Ditto.
464 (-arch-parse-isas): Ditto.
465 (-isa-read): Add context arg, ACU.
466 (-cpu-parse, -cpu-read, -mach-read): Ditto.
467 * minsn.scm (-minsn-parse-expansion): Change errtxt argument to
469 (-minsn-parse, -minsn-read, -minsn-compute-iflds): Ditto.
470 (minsn-make-alias): Ditto.
471 * mode.scm (-mode-parse): Ditto.
472 (parse-mode-name): Ditto. Put context arg first.
473 * model.scm (-prefetch-parse, -retire-parse, -pipeline-parse): Change
474 errtxt argument to context, ACU.
475 (-unit-parse, -model-parse, -model-read): Ditto.
476 * operand.scm (-operand-parse-getter): Use parse-error instead of
478 (-operand-parse-setter): Ditto.
479 (-operand-parse): Change errtxt argument to context, ACU.
480 (-operand-read, -derived-operand-parse, -derived-operand-read): Ditto.
481 (-anyof-operand-parse, -anyof-operand-read): Ditto.
482 * read.scm (reader-error): Delete. Use parse-error instead.
483 (parse-error): Change errtxt argument to context, ACU. Split args
484 argument into expr and maybe-help-text.
485 (-reader-process-expanded-1!): Reorganize.
486 * rtl.scm (-subr-read): Change errtxt argument to context, ACU.
487 * types.scm (parse-type): Ditto.
488 * utils-cgen.scm (single-location->simple-string): New function.
489 (<context>): Replace members file,lineno with location.
490 (make-prefix-context): Renamed from context-make-prefix, ACU.
491 (make-current-context): New function.
492 (context-append, context-append-name): New functions.
493 (context-make-reader): Delete.
494 (parse-name): Change errtxt argument to context, ACU.
495 Put context arg first.
496 (parse-comment): Ditto.
497 (parse-number): Change errtxt argument to context, ACU.
498 (arg-list-validate-name, arg-list-check-no-args,
499 arg-list-symbol-arg): Ditto.
501 * read.scm (-cmd-if): Don't assume test is a list.
503 * html.scm (get-insn-properties): Delete errtxt, unused.
505 2009-08-11 Doug Evans <dje@sebabeach.org>
507 * doc/rtl.texi (hardware types): Add pc.
509 2009-08-07 Doug Evans <dje@sebabeach.org>
511 Add -t option for tracing things like commands, pmacro expansion.
512 * dev.scm (cload): New arg #:trace.
513 * pmacros.scm (-pmacro-expand): Rewrite pmacro tracing.
514 (pmacro-trace): New arg `loc'. Rewrite pmacro tracing.
515 (pmacro-debug): Call pmacro-trace instead of -pmacro-expand.
516 * read.scm (<reader>): New members trace-commands?, trace-pmacros?.
517 (-reader-process-expanded-1!): Trace commands if requested.
518 (-reader-process!): Call pmacro-trace of pmacro tracing requested.
519 (-set-trace-options!): New function.
520 (-init-reader!): New function.
521 (cpu-load): New arg trace-options, all callers updated.
522 Call -init-reader! and -set-trace-options!.
523 (cgen-usage): Improve output formatting.
524 (common-arguments): New option -t.
526 * utils-cgen.scm (single-location->string): Renamed from
527 pretty-print-single-location. All callers updated.
528 (location->string): Renamed from pretty-print-location.
530 (source-properties-location->string): New function.
531 * doc/running.texi: Document -t.
533 2009-08-06 Doug Evans <dje@sebabeach.org>
535 * read.scm (debug-env, debug-var-names, debug-var, debug-tty,
536 debug-tty-port, debug-repl, debug-quit, debug-repl-env): Move to ...
537 * utils.scm: ... here.
539 2009-08-05 Doug Evans <dje@sebabeach.org>
541 Track source location better, for better error messages.
542 * pmacros.scm (-pmacro-eval): Delete, unused.
543 (pmacro-expand, -pmacro-expand): New arg `loc', all callers updated.
544 (-pmacro-expand-expr-list, -smacro-apply): Ditto.
545 (scan-list, scan): Ditto.
546 (-pmacro-builtin-pmacro, -pmacro-builtin-let, -pmacro-builtin-if,
547 -pmacro-builtin-case, -pmacro-builtin-cond, -pmacro-builtin-begin,
548 -pmacro-builtin-andif, -pmacro-builtin-orif): Ditto.
549 (scan-list1): New function.
550 (-pmacro-build-lambda): New arg `loc', all callers updated. Rewrite.
551 * read.scm (<reader>): New member `location'.
552 (-reader-lookup-command): Renamed from reader-lookup-command,
554 (reader-error): Rewrite to produce better source location info.
555 (current-reader-location): New function.
556 (-reader-process-expanded-1!): Renamed from -reader-process-expanded-1.
557 All callers updated. Record source location of expression.
558 (reader-process-expanded!): Renamed from reader-process-expanded.
560 (-reader-process!): Renamed from reader-process. New arg `loc'.
561 All callers updated. Record source location of define-pmacro.
562 * utils-cgen.scm (<location>): New class.
563 (single-location): New (pseudo) class.
564 (pretty-print-single-location, pretty-print-location): New functions.
565 (location-top, location-push-single, location-push): New functions.
566 (unspecified-location, current-input-location): New functions.
567 (location-property): New object property.
568 (location-property-set!): New function.
569 (<source-ident>): Renamed from <ordered-ident>. New member `location'.
571 * testsuite/location-1.test: New testcase.
572 * testsuite/run-tests.sh: Fix fail count handling.
573 * testsuite/test-utils.sh.in (run_cgen): New option `-f'. Allow tests
574 to expect cgen to fail.
576 * pmacros.scm (*): Use "pmacro" instead of "macro" more consistently.
578 * read.scm (-cmd-include): Renamed from include. All callers updated.
579 (-cmd-if): Renamed from cmd-if. All callers updated.
580 Use reader-process-expanded! on then/else clauses instead of eval1.
582 2009-07-22 Doug Evans <dje@sebabeach.org>
584 * modes.scm (TI,OI): New modes.
585 * types.scm (parse-type): Improve error checking. Don't hardwire
587 * utils.scm (non-negative-integer?): New function.
589 * pmacros.scm (-pmacro-builtin-find): New predicate.
590 (pmacros-init!): Add .find.
591 * doc/pmacros.tex: Document .find.
592 * testsuite/pmacros-1.test: Test .find.
594 2009-07-20 Doug Evans <dje@sebabeach.org>
596 * insn.scm (multi-insn-instantiate!): Use logging messages instead of
597 commented out printfs.
598 * rtl.scm (rtl-finish!): Whitespace tweaks.
599 * model.scm (parse-insn-timing): Tweak logging message.
600 * operand.scm: Comment and whitespace tweaks.
601 (op:type): Tweak error message.
602 (op-ifield): Tweak logging message.
603 (-derived-operand-parse, anyof-merge-semantics): Ditto.
604 * read.scm: Whitespace cleanup.
605 * utils.scm: Whitespace cleanup.
607 2009-07-19 Doug Evans <dje@sebabeach.org>
609 Fix binding of nested pmacro parameters.
610 * pmacros.scm (-pmacro-env-make): New arg prev-env.
612 (-pmacro-bulid-lambda): Ditto.
613 * doc/pmacros.texi: Update.
614 * testsuite/pmacros-1.test: Add testcase.
616 * ifield.scm (-multi-ifield-make-default-insert): Fix shifts
618 (-multi-ifield-make-default-extract): Ditto.
620 * rtl-c.scm (addc-cflag, addc-oflag, subc-cflag, subc-oflag): Define.
621 (add-cflag, add-oflag, sub-cflag, sub-oflag): Deprecate.
622 * rtx-funcs.scm (addc-cflag, addc-oflag, subc-cflag, subc-oflag):
624 (add-cflag, add-oflag, sub-cflag, sub-oflag): Deprecate.
625 * doc/rtl.texi: Update.
627 * doc/pmacros.texi (.not): Emphasize (.not 0) is not 1.
629 Rename builtin boolean pmacros, for consistency with rtl.
630 * pmacros.scm: .and -> .andif, .or -> .orif, .bitand -> .and,
631 .bitor -> .or, .bitxor -> .xor, .bitinv -> .inv.
632 * doc/pmacros.texi: Update.
633 * testsuite/pmacros-1.test: Update.
635 2009-07-17 Doug Evans <dje@sebabeach.org>
637 Use hash tables to record ifields, operands, insns, macro-insns.
638 * attr.scm (attr-builtin!): Tweak some comments.
639 * hardware.scm (hardware-builtin!): Call all-isas-attr-value.
640 * ifield.scm (<ifield>): Subclass from <ordered-ident> instead of
642 (<multi-ifield>): New constructor.
643 (ifield-builtin!): Add isa attr to f-nil, f-anyof.
644 * insn.scm (<insn>): Subclass from <ordered-ident> instead of
646 (-sub-insn-make!): Add hack to avoid differences in generated code.
647 (multi-insn-instantiate!): Add total number of multi-insns to
649 * mach.scm (<arch>): Rename members ifld-list, op-list, insn-list,
650 minsn-list to foo-table. New member next-ordinal.
651 Update getters/setters.
652 (arch-ifld-list, arch-op-list, arch-insn-list, arch-minsn-list):
654 (-get-next-ordinal!, -get-lowest-ordinal): New function.
655 (-make-ident-object-table, -ident-object-table->list,
656 -ident-object-table-add!, -ident-object-table-lookup): New functions.
657 (current-ifld-list, current-ifld-add! current-ifld-lookup,
658 -ifld-already-defined?): Rewrite.
659 (current-op-list, current-op-add! current-op-lookup,
660 -op-already-defined?): Rewrite.
661 (current-raw-insn-list, insn-list-car, insn-list-splice!): Delete.
662 (current-insn-list, current-insn-add! current-insn-lookup,
663 -insn-already-defined?): Rewrite.
664 (current-minsn-list, current-minsn-add! current-minsn-lookup,
665 -minsn-already-defined?): Rewrite.
666 (all-isas-attr-value, all-isas-attr, attr-isa-list): New functions.
667 (MAX-VIRTUAL-INSNS): Define.
668 (arch-analyze-insns!): Add hack to avoid differences in generated code.
669 Update use of arch-insn-list.
670 (mach-init!): Initialize ifld-table, op-table, insn-table, minsn-table.
671 (arch-finish!): Delete references to ifld-list, op-list, insn-list,
673 * minsn.scm (<macro-insn>): Subclass from <ordered-ident> instead of
674 <ident>. New constructor.
675 * operand.scm (<operand>): Subclass from <ordered-ident> instead of
677 * sid.scm (-virtual-insn-add!): New function.
678 (-create-virtual-insns!): Call it.
679 (-fill-sim-insn-list!): Rewrite.
680 * sim.scm (-virtual-insn-add!, -create-virtual-insns!): New functions.
681 (sim-finish!): Move contents to -create-virtual-insns!, and call it.
682 * utils-cgen.scm (<ordered-ident>): New class.
683 (obj-ordinal, obj-set-ordinal!): New functions.
684 (add-ident-methods!): Delete.
686 * model.scm (parse-insn-timing): Change logging message to level 3.
688 2009-07-16 Doug Evans <dje@sebabeach.org>
690 * doc/rtl.texi (Enumerated constants): Add example, fix a typo,
691 add a link to define-normal-insn-enum.
693 * doc/porting.texi (Conventions): Add docs on writing integers.
695 * cpu/simplify.inc (*): One line doc strings don't need \n.
696 (df): Invoke define-full-ifield instead of claiming it's an alias.
698 (dnop): Mark as deprecated.
700 * cpu/play.cpu: Add example of hardware `layout'.
701 * doc/porting.tex: Add docs on simplify.inc.
702 * doc/rtl.texi: Cleanup pass over "Simplification macros",
705 * ifield.scm: Whitespace/formatting cleanup.
707 * ifield.scm (-multi-ifield-parse): Watch for missing subfields.
709 * read.scm (parse-error): Don't print single entry args as a list.
710 (-reader-process-expanded-1): Convert symbol to string for
713 * insn.scm (multi-insn-instantiate!): Tweak logging message.
715 2009-07-15 Doug Evans <dje@sebabeach.org>
717 * cpu/simplify.inc (dno): New pmacro.
718 * doc/porting.texi: Add section on simplify.inc.
719 * doc/rtl.texi (Instruction operands): Mention dno, dnop.
721 2009-07-15 Doug Evans <devans@sourceware.org>
723 * gen-all-doc: Generate index.html.
725 2009-07-13 Doug Evans <dje@sebabeach.org>
727 Extend pmacro language, add testsuite.
728 * Makefile.am (SUBDIRS): Add testsuite.
729 * Makefile.in: Regenerate.
730 * configure.in (AC_OUTPUT): Create testsuite/Makefile,
731 testsuite/test-utils.sh.
732 * configure: Regenerate.
733 * dev.scm (cload): Handle testsuite app.
734 (load-testsuite): New function.
735 * pmacros.scm: (-pmacro-debug?): New global.
736 (-smacro-table): New global.
737 (-smacro-lookup, -smacro-set!): New functions.
738 (-pmacro-make): New argument `syntactic-form?', all callers updated.
739 (-pmacro-syntactic-form?): New function.
740 (-pmacro-expected-number, -pmacro-verify-number): New functions.
741 (-pmacro-expected-integer, -pmacro-verify-integer): New functions.
742 (-pmacro-expected-non-negative-integer): New function.
743 (-pmacro-verify-non-negative-integer): New function.
744 (-pmacro-expand-expr-list): New function.
745 (-pmacro-process-args-1): Renamed from -pmacro-process-args.
746 (-pmacro-process-args): Renamed from -pmacro-invoke.
747 (-pmacro-apply, -smacro-apply): New functions.
748 (-pmacro-expand): Rewrite syntactic form processing.
749 (-pmacro-build-lambda): Reformat.
750 (define-pmacro): Watch for more errors in definition.
751 (pmacro-debug): New function.
752 (pmacro-trace): Set/reset -pmacro-debug?.
753 (all existing builtin pmacro helpers): Rename to -pmacro-builtin-foo.
754 (-pmacro-builtin-substring): Fix. Add support for `end' marker.
755 (-pmacro-builtin-for-each, et.al.): New helpers for .for-each, .let,
756 .if, .case, .cond, .begin, .print, .dump, .error, .list, .ref,
757 .length, .replicate, .equals, .and, .or, .not, .eq, .ne, .lt, .gt,
758 .le, .ge, .add, .sub, .mul, .div, .rem, .sll, .srl, .sra, .bitand,
759 .bitor, .bitxor, bitinv, .car, .cdr, .caar, .cadr, .cdar, .cddr.
760 (pmacros-init!): Initialize -smacro-table.
761 Rewrite pmacro initialization.
762 * read.scm (reader-process-expanded): Renamed from
763 -reader-process-expanded. All callers updated.
764 Recognize () as a no-op.
765 (cpu-load): Tweak logging messages.
766 * utils.scm (message): Add comment.
767 * cpu/play.cpu: Add some instructions to play with .let.
768 * doc/cgenint.texi: Move some debugging related docs to here from
770 * doc/pmacros.texi: Reorganize. Add docs for new builtin pmacros.
771 * testsuite/Makefile.am: New file.
772 * testsuite/Makefile.in: New file.
773 * testsuite/test-utils.sh.in: New file.
774 * testsuite/run-tests.sh: New file.
775 * testsuite/testsuite.cpu: New file.
776 * testsuite/pmacros-1.test: New file.
778 * decode.scm: Comment and formatting tweaks.
779 (-build-decode-table-guts): Add more data to logging message.
781 2009-07-12 Doug Evans <dje@sebabeach.org>
783 Delete files that now live in ../cpu.
784 * cpu/iq10.cpu: Delete.
785 * cpu/iq2000.cpu: Delete.
786 * cpu/iq2000.opc: Delete.
787 * cpu/iq2000m.cpu: Delete.
788 * cpu/m32r.cpu: Delete.
789 * cpu/m32r.opc: Delete.
791 2009-07-09 Doug Evans <dje@sebabeach.org>
793 * utils-sim.scm (-gen-decode-bits): New argument `entire-val'.
794 All callers updated. Work around -ve shifts by referencing the
797 * utils.scm (message): Handle pairs.
799 2009-07-08 DJ Delorie <dj@redhat.com>
801 * cpu/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
802 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
803 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
806 2009-07-07 Doug Evans <dje@sebabeach.org>
808 * cpu/play.cpu (add): Use (ifield enum) for one format element.
809 * cpu/play.opc: New file.
811 Allow arbitrary enums in instruction formats, e.g. (f-op1 OP1_4).
812 * insn.scm (-parse-insn-format-ifield-spec): Recognize (ifield enum).
813 * doc/rtl.texi (Instructions): Update.
815 * cgen-opc.scm (-opc-file-path,opc-file-path): Move to opcodes.scm
816 (opc-arguments, -OPC): Call set-opc-file-path!.
817 * opcodes.scm (-opc-file-path,opc-file-path): Moved here.
818 (set-opc-file-path!): New function.
819 * dev.scm: Mention set-opc-file-path!. Mention doc options.
821 * opc-ibld.scm (gen-insn-builder): Convert symbols to strings
822 before passing to gen-c-args.
824 2009-07-06 DJ Delorie <dj@redhat.com>
826 * cpu/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
827 * cpu/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
828 unspecified accesses to control registers.
830 2009-07-01 DJ Delorie <dj@redhat.com>
832 * cpu/mep-ivc2.cpu: Add VOLATILE to insns that make
833 unspecified accesses to control registers.
835 * cpu/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic names to VLIW variants.
836 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
838 2009-06-27 Doug Evans <dje@sebabeach.org>
840 * gen-all-intrinsics: New file.
842 2009-06-24 Doug Evans <dje@sebabeach.org>
844 * All *.scm files: Update copyright year.
845 * utils.scm (copyright-fsf, copyright-redhat): Ditto.
847 2009-06-23 DJ Delorie <dj@redhat.com>
849 * intrinsics.scm: Updates to support IVC2.
850 (belongs-to-group?): Check IVC2 slots.
851 (-slots-attribute): New.
852 (targets::attributes): Add SLOTS.
853 (target:add-well-known-intrinsics): Add CPMOV.
854 (md-insn): Add CPTYPE and CRET?.
855 (add-md-insn): Likewise.
856 (add-intrinsic-for-isa): Disable the duplicate tests, as IVC2 has
857 duplicate insns with different bit patterns.
858 (write-cgen-insn?): Add cret? support.
859 (intrinsics.h): Add vector types.
860 (runtime-op): Add vector support.
861 (intrinsic-protos.h): Let GCC define its types. Add cret? support.
863 * cpu/mep-core.cpu: Add CPTYPE and CRET attributes.
864 * cpu/mep-ivc2.cpu: Update all insns to include type information.
865 (h-cr-ivc2): Default to typeless.
866 (h-ccr-ivc2): Fix register width.
867 (SLOTS): Fix values and default.
868 (ivc2_*): Add control register names.
869 (crop, crqp, crpp, croc, crqc, crpc): Default to typeless.
871 * cpu/mep.opc (mep_cgen_insn_supported_asm): New, skip the short
872 version of BSR when assembling VLIW bundles. Use it in mep-asm.c
874 2009-06-22 Doug Evans <dje@sebabeach.org>
876 * semantics.scm (insn-build-known-values): Fix typo in comment.
878 2009-06-21 Doug Evans <dje@sebabeach.org>
880 * rtl-xform.scm (rtx-simplify-insn): New function.
881 * html.scm (gen-insn-docs): Call it.
882 * sem-frags.scm (sem-find-common-frags, -frag-test-data): Ditto.
883 * iformat.scm (ifmt-analyze): Minor simplification.
885 * semantics.scm (semantic-compile): Change arg sem-code-list to
887 (semantic-attrs): Ditto.
888 * iformat.scm (ifmt-analyze): Update.
889 (ifmt-compute!): Update.
890 * rtl-traverse.scm (-compile-expr-fn, rtx-compile): Move to
892 (-rtx-trim-args, -rtx-trim-for-doc, rtx-trim-for-doc): Ditto.
893 * rtl.scm (-rtx-canonicalize-expr, rtx-canonicalize): Ditto.
894 * semantics.scm (rtx-simplify): Ditto.
895 (rtx-const-equal, rtx-const-list-equal): Ditto, and make local.
896 (rtx-simplify-eq-attr-mach, rtx-simplify-eq-attr-insn): Ditto.
897 (-simplify-expr-fn): Move to rtl-xform.scm.
898 (-solve-expr-fn, rtx-solve): Ditto.
899 * rtl-xform.c: New file.
902 * rtl-c.scm (delay): Add FIXME, tweak formatting.
903 * rtl-traverse.scm (-rtx-traverse-expr): Tweak comments.
904 (-rtx-traverse, rtx-traverse): Ditto.
906 2009-06-20 Doug Evans <dje@sebabeach.org>
908 * doc/rtl.texi (Expressions): Enhance docs of shift ops.
910 * configure.in: Update version to 1.1.
911 * configure: Regenerate.
912 * read.scm (-CGEN-VERSION): Update to 1.1.0.
914 2009-06-20 Masaki Muranaka <monaka@monami-software.com>
915 Doug Evans <dje@sebabeach.org>
917 * desc-cpu.scm (cgen-desc.h): Tweak logit message for consistency.
918 (cgen-desc.c): Ditto.
919 * sid-cpu.scm (cgen-desc.h, cgen-cpu.h, cgen-defs.h): Ditto.
920 (cgen-write.cxx, cgen-semantics.cxx, cgen-sem-switch.cxx): Ditto.
921 * sid-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
922 * sid-model.scm (cgen-model.cxx, cgen-model.h): Ditto.
923 * sim-arch.scm (cgen-arch.h, cgen-arch.c): Ditto.
924 (cgen-cpuall.h, cgen-ops.c): Ditto.
925 * sim-cpu.scm (cgen-cpu.h, cgen-defs.h, cgen-cpu.c): Ditto.
926 (cgen-read.c, cgen-write.c, cgen-semantics.c): Ditto.
927 (cgen-sem-switch.c): Ditto.
928 * sim-decode.scm (cgen-decode.h, cgen-decode.c): Ditto.
929 * sim-model.c (cgen-model.c): Ditto.
931 2009-06-18 Doug Evans <dje@sebabeach.org>
933 * gen-all-doc: Add fr30, ip2k, iq2000, lm32, mep, mt.
935 * html.scm (doc-analyze!): Provide default IDOC attribute if missing.
937 * dev.scm (cload): Change #:arch argument to take the path to the
938 .cpu file instead of just the name of the architecture.
939 * read.scm (arch-path): Remove trailing '/'.
940 (cpu-load): Set `arch-path' to directory of .cpu file.
941 (-cgen): Don't set `arch-path' here.
943 * doc/porting.texi: Update.
945 2009-06-14 Doug Evans <dje@sebabeach.org>
947 * gen-all-doc: Use files in ../cpu where possible.
949 * Makefile.am (ARCHFILE): Fix path.
950 * Makefile.in: Regenerate.
951 * html.scm: Use "pre" instead of "plaintext".
953 * doc/cgenint.texi: Renamed from internals.texi. Several cleanups.
954 * doc/app.texi: Cleanup pass.
955 * doc/cgen.texi: Cleanup pass.
956 * doc/glossary.texi: Add entries for ifield, iformat, sformat, insn.
957 * doc/intro.texi: Cleanup pass.
958 * doc/mdate-sh: New file.
959 * doc/opcodes.texi: Cleanup pass.
960 * doc/pmacros.texi: Cleanup pass.
961 * doc/porting.texi: Cleanup pass.
962 * doc/rtl.texi: Cleanup pass.
963 * doc/running.texi: Cleanup pass. Document more runtime options.
964 * doc/stamp-vti: Update.
965 * doc/version.texi: Update.
967 * Makefile.am (AUTOMAKE_OPTIONS): Add 1.9
968 (GUILE): Fix definition.
969 * Makefile.in: Regenerate with automake 1.9.6.
970 * aclocal.m4: Regenerate with aclocal 1.9.6.
971 * configure.in (AC_PREREQ): Set to 2.59.
972 (GENINSRC_NEVER): Define.
973 * configure: Regenerate with autoconf 2.59.
974 * doc/Makefile.am (info_TEXINFOS): Add cgenint.texi.
975 (cgen.info,cgen.dvi): Delete.
976 (cgen_TEXINFOS,cgenint_TEXINFOS): Define.
977 (noinst_TEXINFOS): Add cgenint.texi.
978 (DOCFILES): Add missing files.
979 (MAINTAINERCLEANFILES,DISTCLEANFILES): Define.
980 * doc/Makefile.in: Regenerate with automake 1.9.6.
982 * guile.scm: Add "." to %load-path if >= guile version 1.8.
984 * attr.scm: Removing trailing whitespace.
985 * cgen-intrinsics.scm: Ditto.
986 * cgen-sim.scm: Ditto.
992 2009-05-28 DJ Delorie <dj@redhat.com>
994 * cpu/mep.opc (parse_signed16_range): New.
995 (parse_unsigned16_range): New.
996 * cpu/mep-ivc2.cpu (imm16p0, simm16p0): Use them.
998 2009-05-26 DJ Delorie <dj@redhat.com>
1000 * cpu/mep-ivc2.cpu (h-ccr-ivc2): Enable for C3 slots, fix
1002 (f-ivc2-ccrn-c3hi): New.
1003 (f-ivc2-ccrn-c3lo): New.
1004 (f-ivc2-ccrn-c3): New.
1005 (ivc2c3ccrn): Use it.
1007 2009-05-22 DJ Delorie <dj@redhat.com>
1009 * cpu/mep.opc (mep_examine_ivc2_insns): Fix bug in ivc2 decoder.
1010 (mep_config_map): Regenerate.
1012 * cpu/mep-ivc2.cpu (h-ccr-ivc2): Add generic names as well as
1013 ivc2-specific names.
1015 (cmovc): move to after field definitions, use ivc2-specific
1017 (cpmovi_b_P0S_P1): New.
1019 2009-05-19 DJ Delorie <dj@redhat.com>
1021 * cpu/mep.opc: Regenerate configuration.
1022 (parse_cdisp10): Only check CPU flags, not COP flags.
1023 (check_configured_mach): Likewise.
1025 2009-05-13 DJ Delorie <dj@redhat.com>
1027 * intrinsics.scm (insns.md): Add RTL predicates.
1028 (intrinsics.h): Remove old C intrinsics.
1030 2009-04-29 DJ Delorie <dj@redhat.com>
1032 * mep-ivc2.cpu: New.
1033 * mep-core.cpu: Regenerated. Add support for deferred register
1035 (SLOT): Add IVC2 slot types.
1036 (sim-syscall): Rename to something more appropriate.
1037 * mep-ext-cop.cpu: Regenerate.
1038 * mep.opc: Regenerate. Add "coprocessor supported" define area.
1039 (print_slot_insn): New.
1040 (mep_examine_ivc2_insns): New.
1041 (mep_print_insn_set_ivc2_mode): New.
1042 (mep_print_insn): Support IVC2 slotting.
1044 2009-04-20 DJ Delorie <dj@redhat.com>
1046 * intrinsics.scm (intrinsics-analyze!): Include aliases.
1047 (guess-mode): Drop COP* syntax.
1048 (need-insn): Add "--syscall--" to the list.
1049 (enum-type): Drop COP* syntax.
1050 (intrinsics.h): Likewise.
1051 (intrinsic-protos.h): Change file header to allow it to be
1054 2009-04-17 DJ Delorie <dj@redhat.com>
1056 * cpu/mep-c5.cpu (f-12s20): Change to signed.
1057 (lhucpm1): Limit to C5 mach.
1058 (dsp0,dsp1): Rewrite as aliases so that intrinsics are generated.
1059 * cpu/mep-core.cpu (extend-cdisp10): New.
1060 (f-cdisp10): Change to signed, use extend-cdisp10 to sign extend.
1062 2009-04-08 DJ Delorie <dj@redhat.com>
1064 * cpu/mep-c5.cpu: New.
1065 * cpu/mep-core.cpu: Add C5 support.
1066 * cpu/mep.opc: Likewise.
1068 2009-02-18 Pierre Muller <muller@ics.u-strasbg.fr>
1070 * opc-itab.scm (<>_cgen_init_opcode_table): Avoid compiler warning
1071 about calling memset with a zero length.
1073 2009-02-03 DJ Delorie <dj@redhat.com>
1075 * cpu/mep-core.cpu: Update to new MeP configuration.
1076 * cpu/mep-ext-cop.cpu: Likewise.
1077 * cpu/mep.opc: Likewise.
1079 2008-12-23 Frank Ch. Eigler <fche@redhat.com>
1081 * sim.scm (-op-gen-queued-write): Add needed symbol->string.
1083 2008-06-17 Dave Brolley <brolley@redhat.com>
1085 * cpu/xstormy16.cpu (h-pc): Add a set handler.
1088 2007-11-13 Dave Brolley <brolley@redhat.com>
1090 * cgen-intrinsics.scm (load-files): Remove reference to fixup.scm.
1092 2007-11-05 Dave Brolley <brolley@redhat.com>
1094 * intrinsics.scm,cgen-intrinsics.scm: New application which
1095 generates code to support intrinsic functions for insns in the
1096 mep architecture in gcc.
1098 2007-09-21 Dave Brolley <brolley@redhat.com>
1100 * cpu/mep-core.cpu (rnc, rnuc, rns, rnus, rn3c, rn3uc, rn3s)
1101 (rn3us): CDATA attribute now LONG.
1103 2007-08-21 Dave Brolley <brolley@redhat.com>
1105 * rtl-c.scm (const): Generate call to MAKEDI for integers larger
1108 2007-07-05 Nick Clifton <nickc@redhat.com>
1110 * utils.scm (copyright-fsf): Update copyright notice to refer to
1113 2007-05-22 Nick Clifton <nickc@redhat.com>
1115 * doc/cgen.texi: Use @copying around the copyright notice.
1116 * doc/internals.texi: Likewise.
1118 2007-02-05 Dave Brolley <brolley@redhat.com>
1120 * *mep*: New cpu description for Toshiba Media Processor (MeP).
1122 2007-02-05 Dave Brolley <brolley@redhat.com>
1124 * opc-asmdis.scm (-gen-init-asm-fn): Include CGEN_ASM_INIT_HOOK
1125 in the generated code for @arch@_cgen_init_asm if it is defined.
1127 * Contribute the following changes:
1128 2005-04-05 Richard Sandiford <rsandifo@redhat.com>
1130 * attr.scm (<string-attribute>): New attribute class.
1131 (attr-kind): Handle <string-attribute>.
1132 (parse-simple-attribute): New function.
1133 (<boolean-attribute> 'parse-value): Use parse-simple-attribute.
1134 (<bitset-attribute> 'parse-value): Likewise.
1135 (<boolean-attribute> 'parse-value): Likewise.
1136 (<enum-attribute> 'parse-value): Likewise.
1137 (<string-attribute> 'parse-value): New function.
1138 (-attr-parse): Handle <string-attribute>.
1139 (-attr-read): Likewise.
1140 (<string-attribute> 'gen-value-for-defn-raw): New function.
1141 (<string-attribute> 'gen-value-for-defn): New function.
1143 2006-11-07 Dave Brolley <brolley@redhat.com>
1145 * sid-model.scm (gen-model-unit-fn-decl): Use symbol->string where
1148 2006-10-18 Dave Brolley <brolley@redhat.com>
1150 * Contribute the following changes:
1152 2006-07-11 Dave Brolley <brolley@redhat.com>
1154 * cpu/sh64-compact.cpu (movual, movual2): New insns.
1156 * cpu/sh.cpu (sh4a-nofpu-models): New pmacro.
1157 * sid.scm (-op-gen-delayed-set-maybe-trace): If delay used, note the
1158 hardware or memory mode which was used.
1159 * sid-cpu.scm (hw-need-write-stack?): New function.
1160 (-gen-hw-stream-and-destream-fns): Compute stack-regs. Use it to
1161 identify hardware which uses write stacks.
1162 (useful-mode-names): Renamed to write-stack-memory-mode-names.
1163 Initialized to an empty list.
1164 (-gen-writestacks, -gen-reset-fn, -gen-unified-write-fn): Use
1165 hw-need-write-stack?.
1166 * hardware.scm (used-in-delay-rtl?): New member of <hardware-base>.
1167 (define-getters <hardware-base>): Define used-in-delay-rtl?.
1168 (used-in-delay-rtl?): New method of <hardware-base>.
1169 (hw-used-in-delay-rtl?): New function.
1171 2006-06-20 Dave Brolley <brolley@redhat.com>
1173 * sid.scm (gen-attr-type): Removed.
1174 * cpu/sh.cpu (SH2a-nofpu-MACH): Add sh5.
1175 (SH2a-MACH): Add sh5.
1176 (sh2a-nofpu-models): Add units for sh5.
1177 (sh2a-fpu-models): Likewise.
1179 2006-06-15 Dave Brolley <brolley@redhat.com>
1181 * cpu/sh-sim.cpu: New file.
1182 * cpu/sh-sid.cpu: New file.
1183 * cpu/sh64-media.cpu (dshci): Add xtiming argument and splice it in.
1184 (All fields): Remap for (insn-lsb0? #f)
1185 (All insns): Add timing specs.
1186 * cpu/sh64-compact.cpu (dshcf,dshcop): Replace 'ignored' argument with
1187 'xattrs' and .splice it in.
1188 (32-BIT-INSN,SH4-GROUP,SH4A-GROUP): New insn attributes.
1189 (h-frc,h-drc): Add PROFILE attribute.
1191 (h-vbr): New hardware.
1192 (All fields): Remap for (insn-lsb0? #f)
1193 (f-imm20-hi,f-imm20-lo,f-imm20): New fields.
1194 (fr0,fmovm,fmovn,imm20,imm12x4,imm12x8,vbr): New operands.
1195 (fpscr): Use h-fpscr.
1196 (fsdm,fsdn): Use h-fsd.
1197 (dshci): Add xtiming argument and splice it in.
1198 (dr,xd): pmacros removed.
1199 (All insns): Add timing specs, *-MACH attribibutes,
1200 SH4{A}-GROUP attributes.
1201 (divu,mulr,ldc-vbr,ldc-sr,ldcl-vbr,movl12,movl13,stcl-vbr): New insns.
1202 * cpu/sh.cpu): Include sh-sid.cpu or sh-sim.cpu depending on whether
1203 we're being processed for sim or sid.
1204 (define-arch): Change insn-lsb0? for #f. Add machs sh2e, sh2a-fpu,
1205 sh2a-nofpu, sh4-nofpu, sh4a-nofpu, sh4a, sh4al.
1206 (define-isa compact): Add (isa-parallel-insns 2).
1207 (define-isa media): Add (isa-parallel-insns 2). Add
1208 (default-insn-word-bitsize 32). Change base-insn-bitsize to 32.
1209 (define-mach): Add sh2e, sh2a-fpu, sh2a-nofpu, sh4-nofpu, sh4a-nofpu,
1211 (SH2-MACH, SH2e-MACH, SH2a-nofpu-MACH, SH2a-MACH, SH3-MACH)
1212 (SH3e-MACH, SH4-nofpu-MACH, SH4-MACH, SH4a-nofpu-MACH, SH4a-MACH)
1213 (SH4al-MACH, SH5-MACH): New pmacros.
1214 (common-units, common-fp-units, sh2a-nofpu-units, sh2a-fpu-units)
1215 (sh4-nofpu-units, sh4-common-fp-units, sh5-media-units)
1216 (sh5-media-fp-units, common-model, common-model-with-fp)
1217 (sh3-model, sh3e-model): New pmacros.
1218 (define-model sh2): New model.
1219 (define-model sh2e): New model.
1220 (define-model sh3): New model.
1221 (define-model sh3e): New model.
1222 (define-model sh2a-nofpu): New model.
1223 (define-model sh2a-fpu): New model.
1224 (define-model sh4-nofpu): New model.
1225 (define-model sh4): New model.
1226 (define-model sh4a-nofpu): New model.
1227 (define-model sh4a): New model.
1228 (define-model sh4al): New model.
1229 (define-model sh5-media): New model.
1230 (define-model sh5): Add all units.
1231 (all-models, sh2e-models, sh2a-nofpu-models, sh2a-fpu-models)
1232 (sh3-models, sh3e-models, sh4-nofpu-models, sh4-models)
1233 (sh5-media-models, shad-models, fsqrt-models): New pmacros.
1234 (h-pc): Add PROFILE attribute.
1237 (h-gr,h-grc): Likewise.
1238 (h-cr): Set h-sr in setter.
1239 (h-frbit): Get/Set h-fpscr.
1240 (h-szbit,h-prbit): Likewise.
1241 (h-fp): Add PROFILE attribute. Now indexed by even indices 0-62.
1242 Add getter and setter.
1243 (h-fc): Add PROFILE attribute. Now indexed by quad indices 0-60.
1244 Adjust getter and setter.
1245 (h-fmtx): Add PROFILE attribute. Now indexed by 0, 16, 32 and 48.
1246 Adjust getter and setter.
1247 (h-dr): Add PROFILE attribute. Now indexed by even indices 0-62.
1248 (h-fsd,h-fmov): New hardware.
1250 2006-07-24 Ralk Wildenhues <Ralf.Wildenhues@gmx.de>
1252 * doc/app.texi, doc/internals.texi, doc/intro.texi,
1253 doc/notes.texi, doc/porting.texi, doc/running.texi,
1254 doc/sim.texi: Fix some typos.
1256 2006-07-14 Dave Brolley <brolley@redhat.com>
1258 * sid.scm (-op-gen-delayed-set-maybe-trace): If delay used, note the
1259 hardware or memory mode which was used.
1260 * sid-cpu.scm (hw-need-write-stack?): New function.
1261 (-gen-hw-stream-and-destream-fns): Compute stack-regs. Use it to
1262 identify hardware which uses write stacks.
1263 (useful-mode-names): Renamed to write-stack-memory-mode-names.
1264 Initialized to an empty list.
1265 (-gen-writestacks, -gen-reset-fn, -gen-unified-write-fn): Use
1266 hw-need-write-stack?.
1267 * hardware.scm (used-in-delay-rtl?): New member of <hardware-base>.
1268 (define-getters <hardware-base>): Define used-in-delay-rtl?.
1269 (used-in-delay-rtl?): New method of <hardware-base>.
1270 (hw-used-in-delay-rtl?): New function.
1272 2006-06-20 Dave Brolley <brolley@redhat.com>
1274 * sid.scm (gen-attr-type): Removed.
1276 2006-05-10 Dave Brolley <brolley@redhat.com>
1278 * read.scm (cmd-if): Provide the correct argument to reader-error. Add
1279 support for (if (application-is? <appname>) (...) (...)).
1280 (-cgen): Add trailing "/" to arch-path.
1281 * utils.scm (dirname): Removed. dirname is a primitive function.
1283 2006-05-09 Dave Brolley <brolley@redhat.com>
1285 * utils-sim.scm (-gen-decode-insn-entry): Generated code should shift
1286 'entire_insn' not 'base_insn'.
1287 * sid-model.scm (-gen-model-class-decls): Handle the case where insn-timing
1289 * sim.scm (-gen-arch-model-decls): Likewise.
1290 * sid-cpu.scm (-gen-scache-semantic-fn): Generate code to set
1291 abuf->written if profiling.
1292 (-gen-hw-stream-and-destream-fns): Use symbol->string instead of
1293 object->string om the mode.
1294 (-hw-gen-write-stack-decl): Likewise.
1295 * read.scm (include): Use arch-path as file location.
1296 (arch-path): Define it with a default setting.
1297 (-cgen): Update arch-path when "-a" option is specified.
1298 * utils.scm (dirname): New function.
1300 2006-05-05 Steve Ellcey <sje@cup.hp.com>
1302 * configure.in: Remove AC_ARG_PROGRAM.
1303 * configure: Regenerate with autoconf 2.59.
1305 2006-03-14 Hans-Peter Nilsson <hp@axis.com>
1307 * dev.scm (cload) <SID-SIMULATOR>: New case, duplicated from
1310 2006-03-03 Shrirang Khisti <shrirangk@kpitcummins.com)
1312 * cpu/xc16x.opc (parse_hash): Return NULL if the input was parsed
1313 or an error message otherwise.
1314 (parse_dot, parse_pof, parse_pag, parse_sof, parse_seg): Likewise.
1315 Fix up comments to correctly describe the functions.
1317 2006-02-17 Shrirang Khisti <shrirangk@kpitcummins.com>
1318 Anil Paranjape <anilp1@kpitcummins.com>
1319 Shilin Shakti <shilins@kpitcummins.com>
1321 * cpu/xc16x.cpu: New file containing complete CGEN specific XC16X
1323 * cpu/xc16x.opc: New file containing supporting XC16C routines.
1325 2006-02-10 Nick Clifton <nickc@redhat.com>
1327 * cpu/iq2000.opc (parse_hi16): Truncate shifted value to 16 bits.
1329 2005-12-28 Nathan Sidwell <nathan@codesourcery.com>
1331 * sid-cpu.scm (-gen-hw-stream-and-destream-fns): Stringize mode
1333 (-hw-gen-write-stack-decl): Likewise.
1335 2005-12-05 Hans-Peter Nilsson <hp@axis.com>
1337 * utils-sim.scm (-gen-decode-insn-entry): Correct last change for
1338 non-(adata-integral-insn? CURRENT-ARCH) case.
1340 2005-10-28 Dave Brolley <brolley@redhat.com>
1342 Contribute the following changes:
1343 2005-09-19 Dave Brolley <brolley@redhat.com>
1345 * attr.scm (gen-value-for-defn-raw): New methods.
1346 (gen-value-for-defn): Don't test for 'SID-SIMULATOR. Call
1347 gen-value-for-defn-raw.
1348 * sid.scm (gen-obj-attr-sid-defn): Call gen-value-for-defn-raw.
1350 2002-12-13 Dave Brolley <brolley@redhat.com>
1352 * utils-cgen.scm (gen-attr-type): Moved from sid.scm.
1353 (-gen-attr-accessors): New function.
1354 (gen-obj-attr-defn): Update terminating initializer.
1355 (gen-obj-attr-end-defn): New function.
1356 * sid.scm (gen-attr-type): Moved to utils-cgen.scm.
1357 * sid-cpu.scm (cgen-desc.h): Generate code to include
1358 "opcode/cgen-bitset.h"
1359 * intrinsics.scm (kept-insn-isas): Correct the extraction of the isa
1361 * desc.scm ('gen-defn): Update terminating initializer.
1362 * desc-cpu.scm (gen-ifld-decls): Call -gen-attr-accessors. Update
1363 terminatinig initializer.
1364 (gen-hw-decls): Ditto.
1365 (gen-operand-decls): Ditto.
1366 (gen-insn-decls): Ditto.
1367 (-gen-hash-defines): Generate code to include "opcde/cgen-bitset.h"
1368 (gen-insn-table): Update terminating initializer.
1369 (-gen-cpu-open): Update generation of @arch@_cgen_rebuild_tables,
1370 @arch@_cgen_cpu_open, @arch@_cgen_cpu_close.
1371 * attr.scm (charmask-bytes): New function.
1372 (bitset-attr->charmask): New function.
1373 (<bitset-attribute>): Handle isa-attributes specially. Also handle
1374 differences for SID-SIMULATOR.
1375 (<integer-attribute>): Handle differences for SID-SIMULATOR.
1376 (<enum-attribute>): Ditto.
1378 2005-10-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1380 * cpu/m32r.opc (parse_hi16): Do not assume a 32-bit host word size.
1382 2005-10-24 DJ Delorie <dj@redhat.com>
1384 * operand.scm (-anyof-merge-syntax): Print a more useful error
1387 2005-10-19 Nick Clifton <nickc@redhat.com>
1389 * cpu/m32r.opc (parse_slo16): Fix bad application of previous
1392 2005-10-18 Andreas Schwab <schwab@suse.de>
1394 * cpu/m32r.opc (parse_slo16): Better version of previous patch.
1396 2005-10-14 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1398 * cpu/m32r.opc (parse_slo16): Do not assume a 32-bit host word
1401 2005-08-02 Dave Brolley <brolley@redhat.com>
1403 * rtl-c.scm (s-unop): Don't dereference
1404 CGEN_CPU_FPU (current_cpu)->ops->xxxxx in the generated code.
1405 (s-binop, s-convop, s-cmpop): Likewise.
1407 2005-07-29 Dave Brolley <brolley@redhat.com>
1409 * sid-cpu.scm (-gen-scache-semantic-fn): Generate a declation of 'written'
1410 if with-profile or with-parallel-write.
1411 (cgen-semantics.cxx): Make the @prefix@ namespace available if with-parallel.
1412 * operand.scm (op:new-mode): Convert (obj:name op) to a string for
1415 2005-07-15 Alan Modra <amodra@bigpond.net.au>
1417 * cpu/fr30.opc (print_register_list): Correct format strings.
1418 * cpu/ip2k.opc: Likewise.
1420 2005-07-05 Nick Clifton <nickc@redhat.com>
1422 * cpu/iq2000.opc (parse_lo16, parse_mlo16): Make value parameter
1423 unsigned in order to avoid compile time warnings about sign
1426 2005-07-01 Nick Clifton <nickc@redhat.com>
1428 * desc-cpu.scm: Update to ISO C90 function declaration style.
1429 * opc-asmdis.scm: Likewise.
1430 * opc-ibld.scm: Likewise.
1431 * opc-itab.scm: Likewise.
1432 * cpu/fr30.opc: Likewise.
1433 * cpu/i960.opc: Likewise.
1434 * cpu/ip2k.opc: Likewise.
1435 * cpu/iq2000.opc: Likewise.
1436 * cpu/m32r.opc: Likewise.
1437 * cpu/openrisc.opc: Likewise.
1438 * cpu/sh.opc: Likewise.
1439 * cpu/sparc.opc: Likewise.
1440 * cpu/xstormy16.opc: Likewise.
1442 2005-06-15 Dave Brolley <brolley@redhat.com>
1444 * sid-cpu.scm (-gen-hw-stream-and-destream-fns): New function.
1445 (cgen-cpu.h): Call it.
1447 Contributed on behalf of Graydon Hoare
1448 2001-06-05 graydon hoare <graydon@redhat.com>
1450 * utils.scm (foldl): Define.
1454 (intersection): Simplify.
1455 * sid.scm : Set APPLICATION to SID-SIMULATOR.
1456 (-op-gen-delayed-set-maybe-trace): Define.
1457 (<operand> 'gen-set-{quiet,trace}): Delegate to
1458 op-gen-delayed-set-quiet etc. Note: this is still a little tangled
1459 up and needs cleaning.
1460 (-with-parallel?): Hardwire with-parallel to #t.
1461 (<operand> 'cxmake-get): Replace with lookahead-aware code
1462 * sid-decode.scm: Remove per-insn writeback fns.
1463 (-gen-idesc-decls): Redefine sem_fn type.
1464 * sid-cpu.scm (gen-write-stack-structure): Replace parexec stuff
1465 with write stack stuff.
1466 (cgen-write.cxx): Replace per-insn writebacks with single write
1467 stack writeback. Add write stack reset function.
1468 (-gen-scache-semantic-fn insn): Replace parexec stuff with write
1470 * rtl-c.scm (xop): Clone operand into delayed operand if #:delayed
1471 estate attribute set.
1472 (delay): Set #:delayed attribute to calculated delay, update
1473 maximum delay of cpu, check (delay ...) usage.
1474 * operand.scm (<operand>): Add delayed slot to <operand>.
1475 * mach.scm (<cpu>): Add max-delay slot to <cpu>.
1476 * dev.scm (load-sid): Set APPLICATION to SID-SIMULATOR.
1477 * doc/rtl.texi (Expressions): Add section on (delay ...).
1479 2005-06-13 Jim Blandy <jimb@redhat.com>
1481 * pmacros.scm (-pmacro-upcase, -pmacro-downcase): Handle symbols
1484 2005-06-07 Zack Weinberg <zack@codesourcery.com>
1486 * doc/porting.texi: Change all mention of md_apply_fix3 and
1487 gas_cgen_md_apply_fix3 to md_apply_fix and gas_cgen_md_apply_fix
1490 2005-05-18 Dave Brolley <brolley@redhat.com>
1492 * utils-sim.scm (-gen-decode-default-entry): New function.
1493 (-gen-decode-insn-entry): Now takes 'invalid-insn' argument. Generate
1494 code to check that all opcodes bits match.
1495 (-gen-decoder-switch): Use -gen-decode-default-entry.
1497 2005-05-16 Jim Blandy <jimb@redhat.com>
1499 * sid.scm (gen-ifetch): Require BITSIZE to be exactly the size
1500 fetched by one of our GETIMEM* methods.
1501 * utils-gen.scm (-extract-chunk-specs): Always fetch full
1502 base-insn-sized chunks.
1504 2005-05-10 Nick Clifton <nickc@redhat.com>
1506 * Update the address and phone number of the FSF organization in
1507 the GPL notices in the following files:
1508 COPYING.CGEN, utils.scm, cpu/iq2000m.cpu, cpu/openrisc.cpu,
1509 cpu/powerpc.cpu, slib/random.scm
1511 2005-05-06 Jim Blandy <jimb@redhat.com>
1513 * pprint.scm, cos-pprint.scm: Add documentation.
1515 * pprint.scm (pprint): Don't wipe out elide-table after each call.
1517 * pprint.scm, cos-pprint.scm: New files.
1519 2005-04-04 Nick Clifton <nickc@redhat.com>
1521 * opcodes.scm (-gen-parse-address): Initialise value to zero to
1522 avoid a compile time warning.
1524 2005-03-18 Nick Clifton <nickc@redhat.com>
1526 * cpu/ip2k.opc (parse_lit8): Change wording of error message to
1527 "percent-operand" from "%operand" as the latter confuses xgettext
1528 into thinking that it is a C printf formating directive, which
1529 prevents proper translation.
1531 2005-02-23 Nick Clifton <nickc@redhat.com>
1533 * opcodes.scm (gen-parse-number): Add a cast to the desired
1534 pointer signed'ness in order to prevent compile time warnings.
1535 * cpu/ip2k.opc: Fixed compile time warnings about differing
1536 signed'ness of pointers passed to functions.
1537 * cpu/iq2000.opc: Likewise.
1538 * cpu/m32r.opc: Likewise.
1539 * cpu/openrisc.opc: Likewise.
1540 * cpu/xstormy16.opc: Likewise.
1542 2005-02-22 Alan Modra <amodra@bigpond.net.au>
1544 * desc-cpu.scm (gen-ifld-decls): Move cgen_ifld_table from here..
1545 (cgen-desc.h): ..to here, after opcode/cgen.h include.
1547 2005-02-16 Dave Brolley <brolley@redhat.com>
1549 * utils.scm: Update copyright years.
1550 * utils-gen.scm (gen-ifld-extract): Pass base-length to -gen-ifld-extract-base.
1551 * sid.scm (gen-ifetch): Handle the case where bitsize == 24.
1552 * operand.scm (-derived-operand-parse): Move logit message from level 1
1555 2005-02-15 Nick Clifton <nickc@redhat.com>
1557 * opc-itab.scm (-gen-ifmt-table-1): Add an ATTRIBUTE_UNUSED to
1558 prevent compile time warning messages.
1559 * opc-opinst.scm (-gen-operand-instance-table): Likewise.
1560 * utils-gen.scm (attr-int-gen-defn): Likewise.
1561 (attr-gen-defn): Likewise.
1562 * cpu/ip2k.opc (parse_addr16_p): Remove unused function.
1563 (print_dollarhex16): Remove unused function.
1565 2005-02-15 Jim Blandy <jimb@redhat.com>
1567 * guile.scm (cgen-call-with-debugging): Doc fix.
1569 Make backtraces work more reliably.
1570 * guile.scm: Set up debugging parameters, and enable debugging and
1571 source positions while loading.
1572 (cgen-call-with-debugging, cgen-debugging-stack-start): New
1574 * read.scm: Don't set debugging parameters here.
1575 (catch-with-backtrace): Function deleted.
1576 (-cgen): Simply note the presence or absence of the -b option.
1577 Pass the flag to cgen-call-with-debugging, so debugging is turned
1578 off here if the user didn't request it, for faster computation.
1579 (cgen): Call cgen-debugging-stack-start here, instead of
1580 catch-with-backtrace.
1582 * Makefile.am (GUILE): Explicitly load guile.scm here, and leave a
1584 (desc, html, opcodes, sim-arch, sim-cpu, gas-test, sim-test):
1585 Don't write out the trailing -s here.
1586 * Makefile.in: Regenerated.
1587 * cgen-doc.scm, cgen-gas.scm, cgen-stest.scm): Don't load
1588 fixup.scm here; let the caller decide which Scheme's customization
1590 * dev.scm: Load guile.scm, not fixup.scm.
1591 * fixup.scm: Deleted; contents have all moved to guile.scm.
1594 * guile.scm (debug-write): New function.
1596 2005-02-14 Jim Blandy <jimb@redhat.com>
1598 * pmacros.scm (pmacros-init!): For .eval macros, use eval1 as the
1599 transformer procedure, not eval. Transformer procedures take one
1602 2005-02-11 Nick Clifton <nickc@redhat.com>
1604 * cpu/iq2000.opc (parse_jtargq10): Change type of valuep argument
1605 to 'bfd_vma *' in order avoid compile time warning message.
1607 2005-02-09 Jim Blandy <jimb@redhat.com>
1609 * cgen-sim.scm (load-files): Don't load fixup.scm. (See
1610 corresponding change in the sim/common directory.)
1612 2005-02-07 Jim Blandy <jimb@redhat.com>
1614 * cgen-opc.scm: Don't load fixup.scm here. (See corresponding
1615 changes in the opcodes directory.)
1617 * guile.scm: New file, containing Guile-specific definitions and
1618 adaptations. This is loaded by the app-specific shell scripts.
1619 Initially identical to fixup.scm.
1620 * cgen-sid.scm: Don't load fixup.scm here.
1622 * cos.scm: Profile elm-xset! when requested, not elm-set!; the
1625 2005-01-27 Jim Blandy <jimb@redhat.com>
1627 * utils.scm (string/symbol->append): Renamed from 'concat'.
1628 * opcodes.scm (gen-switch): Use new name.
1629 * insn.scm (-sub-insn-make!): Same.
1630 * rtl.scm (rtx-dump): Same.
1631 * semantics.scm (semantic-compile): Same.
1633 2005-01-20 Jim Blandy <jimb@redhat.com>
1635 * opcodes.scm (gen-switch): Use concat instead of string-map.
1637 * utils.scm (concat): New function.
1638 * insn.scm (-sub-insn-make!): Use concat instead of string-map.
1639 * rtl.scm (rtx-dump): Same.
1640 * semantics.scm (semantic-compile): Same.
1642 2004-12-16 Jim Blandy <jimb@redhat.com>
1644 * utils-cgen.scm (parse-name): Don't assume that string-map can be
1645 applied to symbols. Process everything as strings, and then
1646 convert to a symbol at the end.
1648 * read.scm (debug-repl): Temporarily redirect input and output to
1649 /dev/tty while we debug, so we don't interfere with whatever CGEN
1650 is reading or writing.
1651 * utils.scm (setter-getter-fluid-let, with-input-and-output-to):
1654 2004-11-15 Michael K. Lechner <mike.lechner@gmail.com>
1656 * cpu/iq2000.cpu: Added quotes around macro arguments so that they
1657 will work with newer versions of guile.
1659 2004-10-27 Nick Clifton <nickc@redhat.com>
1661 * cpu/iq2000m.cpu: Import latest version from cpu/ directory.
1662 * cpu/iq2000.cpu: Likewise.
1664 2004-07-21 DJ Delorie <dj@redhat.com>
1666 * cpu/xstormy16.cpu (movhmemgr): Use hmem8, not lmem8.
1668 2003-03-14 Frank Ch. Eigler <fche@redhat.com>
1670 * cpu/iq2000.opc (parse_jtargq10): Add ATTRIBUTE_UNUSED on unused args.
1671 (parse_jtargq10, iq2000_cgen_isa_register, parse_mlo16): Declare.
1673 2004-03-30 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1675 * cpu/m32r.opc (parse_hi16): Fixed shigh(0xffff8000) bug.
1677 2004-03-22 Dave Brolley <brolley@redhat.com>
1679 * utils.scm (copyright-fsf): Update copyright years.
1680 (copyright-red-hat): Ditto.
1681 * sid.scm (-op-gen-set-trace): Generate trace code before semantic
1683 (-op-gen-set-trace-parallel): Ditto.
1685 2004-02-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.dot.com>
1687 * cpu/m32r.opc (my_print_insn): Fixed incorrect output when
1688 disassembling codes for 0x*2 addresses.
1690 2004-01-29 Dave Brolley <brolley@redhat.com>
1692 * decode.scm (-opcode-slots): For short insns, generate 'opcode' with
1693 zeroes in the extra bit positions and generate 'opcode-mask' with ones
1694 in the extra bit positions.
1696 2003-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1698 * cpu/m32r.cpu: Add PIPE_O attribute to "pop" instruction.
1700 2003-12-04 Alan Modra <amodra@bigpond.net.au>
1702 * cpu/openrisc.opc (openrisc_sign_extend_16bit): Don't rely on
1703 "short" being 16 bit.
1704 (parse_hi16): Likewise. Fix type-punned pointer warnings too, and
1705 internationalize error message.
1706 (parse_lo16): Likewise. Remove useless code.
1708 2003-12-03 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1710 * cpu/m32r.cpu : Add new model m32r2.
1711 Add new instructions.
1712 Replace occurrances of 'Mitsubishi' with 'Renesas'.
1713 Changed PIPE attr of push from O to OS.
1714 Care for Little-endian of M32R.
1715 * cpu/m32r.opc (CGEN_DIS_HASH, my_print_insn):
1716 Care for Little-endian of M32R.
1717 (parse_slo16): signed extension for value.
1719 2003-10-26 Dave Brolley <brolley@redhat.com>
1721 * sid-decode.scm (-gen-record-profile-args): Test trace_counter_p
1722 and final_insn_count_p. Don't test WITH_PROFILE_MODEL_P.
1723 (-gen-extract-fn): Call -gen-record-profile-args.
1725 2003-10-21 Dave Brolley <brolley@redhat.com>
1727 * sid-model.scm (-gen-model-class-decls): Generate MAX_UNITS as
1729 * decode.scm (-opcode-slots): Correct typo in logit call.
1731 2003-10-09 Jim Blandy <jimb@redhat.com>
1733 * desc-cpu.scm (gen-hw-table-decls): Emit an 'extern' declaration
1734 for @arch@_cgen_hw_table. GDB needs to be able to find this.
1736 * mach.scm (def-isa-attr!): hardware can have ISA attributes, too.
1738 2003-10-06 Dave Brolley <brolley@redhat.com>
1740 * gen-all-doc: Add fr550.
1742 2003-09-11 Doug Evans <dje@sebabeach.org>
1744 * Makefile.am (ARCHFILE): New var.
1745 (desc): Pass $(ARCHFILE) for -a parm, not $(ARCH).
1746 (html,opcodes,sim-arch,sim-cpu,gas-test,sim-test): Ditto.
1747 * Makefile.in: Regenerate.
1749 2003-09-08 Dave Brolley <brolley@redhat.com>
1751 On behalf of Doug Evans <dje@sebabeach.org>
1752 Pass in paths to input files, instead of assuming they live in
1753 $srcdir/cpu. Plus misc. option processing cleanup.
1754 * cgen-doc.scm (doc-arguments): Make options strings not symbols.
1755 Add pre-process pass to all options.
1756 * cgen-gas.scm (gas-arguments): Ditto.
1757 * cgen-sid.scm (sim-arguments): Ditto.
1758 * cgen-sim.scm (sim-arguments): Ditto.
1759 * cgen-stest.scm (stest-arguments): Ditto.
1760 * cgen-opc.scm (opc-arguments): Ditto. New argument -OPC.
1761 (-opc-file-path): New global.
1762 (opc-file-path): New fn.
1763 * opcodes.scm (read-cpu.opc): Replace srcdir,cpu args with opc-file.
1764 All callers updated.
1765 (gen-extra-cpu.h,gen-extra-cpu.c,gen-extra-opc.h,gen-extra-opc.c,
1766 gen-extra-asm.c,gen-extra-dis.c,gen-extra-ibld.h,gen-extra-ibld.c):
1767 Replace srcdir arg with opc-file. All callers updated.
1768 * read.scm (-opt-spec-update): Delete.
1769 (opt-get-first-pass,opt-get-second-pass): New fns.
1770 (-cgen): Process application-specific arguments in two passes.
1772 2003-08-29 Dave Brolley <brolley@redhat.com>
1774 * cpu/frv.cpu: Removed.
1775 * cpu/frv.opc: Removed.
1777 2003-08-21 Nick Clifton <nickc@redhat.com>
1779 * cpu/frv.cpu (mbtoh): Replace input parameter to
1780 u-media-dual-expand and u-media-dual-btoh with output parameter.
1781 (cmbtoh): Add profiling hack.
1783 2003-08-19 Michael Snyder <msnyder@redhat.com>
1785 * cpu/frv.cpu: Fix typo, Frintkeven -> FRintkeven
1787 2003-08-07 Michael Meissner <gnu@the-meissners.org>
1789 * opc-opinst.scm (-gen-operand-instance-table): Initialize all of
1790 the elements for the END record of CGEN_OPINST, silencing warnings.
1792 2003-07-15 Doug Evans <dje@sebabeach.org>
1794 Add guile 1.6.4 support.
1795 - empty list must be quoted
1796 - string functions have stricter type checking
1797 - eval now takes a second argument
1798 - symbol-bound? is deprecated
1799 * attr.scm (-attr-parse): Use stringsym-append to build errtxt.
1800 (bitset-attr->list): Ensure arg to string-cut is a string.
1801 (attr-parse): Ensure args to string-ref and string-drop1 are strings.
1802 (<enum-attribute>,gen-value-for-defn): Fetch string name of self.
1803 * cos.scm (-class-list): Must quote empty list.
1804 (-class-parent-classes,-class-compute-class-desc): Ditto.
1805 (class-make,make,object-reset!): Ditto.
1806 (method-make-make!): Call eval1 instead of eval.
1807 (method-make-forward!,method-make-virtual-forward!): Ditto.
1808 * decode.scm (subdtable-add): Use stringsym-append instead of
1810 (-gen-exprtable-name): Fetch string name of exprtable-entry-insn.
1811 (-build-decode-table-entry): Fetch string name of insn.
1812 * desc-cpu.scm (-gen-isa-table-defns): Fetch string name of isa.
1813 (-gen-mach-table-defns): Ditto for mach.
1814 (gen-ifld-defns): Ditto for ifld.
1815 (gen-hw-table-defns): Ditto for hw.
1816 (gen-operand-table): Ditto for op.
1817 (gen-insn-table-entry): Ditto for insn.
1818 * desc.scm (gen-attr-table-defn): Ditto for attr.
1819 (<keyword>,gen-defn): Don't pass symbols to string-append.
1820 * enum.scm (parse-enum-vals): Use symbolstr-append instead of
1822 (enum-vals-upcase): Use symbol-upcase to build result.
1823 (-enum-parse): Use stringsym-append to build errtxt.
1824 * fixup.scm (*guile-major-version*,*guile-minor-version*): New globals.
1825 (eval1): New function.
1826 (symbol-bound?): Provide own version if >= guile 1.6.
1827 * hardware.scm (define-keyword): Use string-append instead of
1829 * html.scm (gen-html-header,gen-table-of-contents,gen-arch-intro,
1830 cgen.html,cgen-insn.html): Convert current-arch-name to a string
1832 (gen-list-entry): Handle either symbol or string `name' arg.
1833 (gen-obj-doc-header): Fetch string name of `o' arg.
1834 (define-cpu-intro): Ditto for cpu.
1835 (gen-mach-intro): Ditto for mach.
1836 (gen-model-intro): Ditto for model.
1837 (gen-isa-intro): Ditto for isa.
1838 (gen-machine-doc-1): Ditto for isa.
1839 (gen-reg-doc-1): Convert mach to string first.
1840 (gen-insn-doc-1): Ditto. Convert model/unit names to strings first.
1841 (gen-insn-doc-list): Fetch string name of mach. Convert insn name
1843 (gen-insn-categories): Fetch string name of mach. Convert
1844 enum-val-name to string first.
1845 (gen-insn-docs): Fetch string name of mach.
1846 * ifield.scm (ifld-ilk): Result is a string.
1847 * iformat.scm (-ifmt-search-key): Convert attr value to string first.
1848 Fetch string name of ifld.
1849 (-sfmt-search-key): Similarily for ifld and op.
1850 * insn.scm (syntax-make): Fetch string name of syntax element.
1851 * mach.scm (-cpu-parse): Use stringsym-append to build errtxt.
1852 * minsn.scm (minsn-make-alias): Fetch string name of minsn.
1853 * mode.scm (mode:c-type): Result is a string.
1854 (mode:enum): Fetch string name of mode.
1855 (-mode-parse): Use stringsym-append to build errtxt.
1856 * model.scm (model:enum): Fetch string name of model.
1857 (-model-parse): Use stringsym-append to build errtxt.
1858 (parse-insn-timing): Must quote empty list.
1859 * opc-itab.scm (-gen-minsn-table-entry): Fetch string name of minsn.
1860 (-gen-minsn-opcode-entry): Ditto.
1861 * opcodes.scm (<operand>,gen-function-name): `what' arg is a symbol,
1863 (read-cpu.opc): Convert current-arch-name to a string before using.
1864 * operand.scm (<operand>,gen-pretty-name): Ensure `name' is a string.
1865 (<derived-operand>): Must quote empty list.
1866 (op-sort): Simplify, call alpha-sort-obj-list to do sort.
1867 * pgmr-tools.scm (pgmr-pretty-print-insn-value): Fetch string name
1869 * pmacros.scm (-pmacro-build-lambda): Use eval1 instead of eval.
1870 (-pmacro-sym): Must convert symbols to strings before passing to
1872 (-pmacro-str): Ditto.
1873 (pmacros-init!): Use eval1 instead of eval.
1874 * read.scm (keep-mach-atlist?): Simplify, use bitset-attr->list.
1875 (keep-isa-atlist?): Ditto.
1876 (cmd-if): Use eval1 instead of eval.
1877 * rtl-c.scm (<c-expr>,get-name): Fetch string name of self.
1878 (-rtl-c-get): Fetch string name of src.
1879 (s-unop): Ditto for mode.
1880 (s-binop,s-binop-with-bit,s-shop,s-convop,s-cmpop): Ditto.
1881 (-gen-par-temp-defns,subword): Ditto.
1882 (join): Use stringsym-append instead of string-append.
1883 * rtl-traverse.scm (rtx-option?): Convert option to string first.
1884 (rtx-traverse-debug): Fetch string name of rtx-obj.
1885 * rtl.scm (def-rtx-node): Use eval1 instead of eval.
1886 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-macro-node): Ditto.
1887 (rtx-pretty-name): Result is a string.
1888 (-rtx-hw-name): Use symbolstr-append instead of symbol-append.
1889 * semantics.scm (semantic-compile): Simplify, use alpha-sort-obj-list.
1890 * sid-cpu.scm (cgen-write.cxx): Convert current-arch-name to a string
1892 (-gen-sfrag-case): Fetch string name of user.
1893 * sid-model.scm (unit:enum): Fetch string name of unit.
1894 * sid.scm (<hw-memory>,cxmake-get): Fetch string name of mode.
1895 (<hw-memory>,gen-set-quiet): Ditto.
1896 (gen-mode-defs): Ditto.
1897 (sim-finish!): Convert current-arch-name to a string before using.
1898 * sim-cpu.scm (-gen-scache-semantic-fn): Fetch string name of insn.
1899 (-gen-no-scache-semantic-fn): Ditto.
1900 (cgen-defs.h): Fetch string name of isa.
1901 (cgen-read.c): Convert current-arch-name to a string before using.
1902 (cgen-write.c): Ditto.
1903 * sim-model.scm (unit:enum): Fetch string name of unit.
1904 (gen-model-fn-decls): Use stringsym-append instead of string-append.
1905 (-gen-model-timing-table): Fetch string name of model.
1906 (-gen-mach-model-table): Ditto.
1907 (-gen-mach-defns): Fetch string name of mach.
1908 * sim.scm (gen-reg-access-defn): Fetch string name of hw.
1909 (<hw-memory>,cxmake-get): Fetch string name of mode.
1910 (<hw-memory>,gen-set-quiet): Ditto.
1911 (gen-mode-defs): Ditto.
1912 (sim-finish!): Must quote empty list.
1913 * utils-cgen.scm (<ident>): Must quote empty list.
1914 (obj:str-name): New fn.
1915 (parse-comment): Result is a string.
1916 (parse-symbol): Result is a symbol.
1917 (parse-string): Result is a string.
1918 (keyword-list?): Convert arg to string before calling string-ref.
1919 (keyword-list->arg-list): Ditto.
1920 (gen-attr-name): Convert attr-name to string first.
1921 (alpha-sort-obj-list): Use symbol<? instead of string<?.
1922 * utils-gen.scm (attr-gen-decl): Fetch string name of attr.
1923 (gen-define-ifmt-ifields): Ditto for fld.
1924 * utils.scm (gen-c-symbol): Ensure str is a string before calling
1926 (gen-file-name): Ditto.
1927 (symbol-downcase,symbol-upcase,symbol<?): New fns.
1928 (stringsym-append,symbolstr-append,->string,->symbol): New fns.
1929 (reduce): Call eval1 instead of eval.
1930 * cpu/m32r.cpu (addi): Don't use `#.'.
1932 * gen-all-sim: Fix some typos.
1934 2003-07-08 Doug Evans <dje@sebabeach.org>
1936 * gen-all-doc: Ensure run from cgen src dir.
1937 * gen-all-opcodes: Build in ./tmp-opcodes. Don't delete dir when done.
1938 * gen-all-sid: Similarily, in ./tmp-sid.
1939 * gen-all-sim: Similarily, in ./tmp-sim.
1941 2003-06-20 Doug Evans <dje@sebabeach.org>
1943 * gen-all-sim: Add fr30,sh64 support. Only generate m32r by default.
1945 2003-06-19 Doug Evans <dje@sebabeach.org>
1947 * mach.scm (-ifld-already-defined?): New proc.
1948 (current-ifld-add!): Use it.
1949 (-op-already-defined?): New proc.
1950 (current-op-add!): Use it.
1951 (-insn-already-defined?): New proc.
1952 (current-insn-add!): Use it.
1953 (-minsn-already-defined?): New proc.
1954 (current-minsn-add!): Use it.
1955 (obj-isa-list): New proc.
1956 (isa-supports?): Use it.
1958 2003-06-10 Doug Evans <dje@sebabeach.org>
1960 * insn.scm (insn-builtin!): RELAX renamed to RELAXABLE.
1961 * cpu/m32r.cpu (all insns): Ditto.
1963 * mach.scm (current-*-add!): Disallow redefinition. Make result
1966 * gen-all-doc: Split arm and frv docs up a bit.
1968 * cpu/arm.cpu: Add IDOC attribute.
1969 * cpu/frv.cpu: Ditto.
1970 * cpu/i960.cpu: Ditto.
1971 * cpu/openrisc.cpu: Ditto.
1972 * cpu/xstormy16.cpu: Ditto.
1973 * cpu/m32r.cpu: Ditto.
1974 (all insns): Explicitly specify IDOC attribute.
1976 * Makefile.am (MACH,ISAS,INSN_FILE_NAME): New vars.
1977 (desc,opcodes,sim-arch,sim-cpu,gas-test,sim-test): Use MACH,ISAS.
1978 (html): Use MACH,ISAS,INSN_FILE_NAME. Generate insn.html separately.
1979 * Makefile.in: Regenerate.
1980 * attr.scm (<integer-attribute>:parse-value-def): Implement.
1981 (-attr-read): Defer computing default value until we know the type.
1982 (attr-has-attr?): Delete, move contents to <attr-list>:has-attr?.
1983 (<attr-list>:attr-present?): New method.
1984 (atlist-attr-present?,obj-attr-present?): New fns.
1985 (obj-has-attr-value?,obj-has-attr-value-no-default?): New fns.
1986 (attr-builtin!): New insn attr IDOC.
1987 * cgen-doc.scm (doc-arguments): New args -I,-N.
1988 * enum.scm (parse-enum-vals): New arg errtxt, all callers updated.
1989 Support comment as fourth element of enum value.
1990 (enum-val-name,enum-val-value,enum-val-attrs,enum-val-comment): New fns.
1991 * html.scm (gen-html-header): New arg kind, all callers updated.
1992 (gen-table-of-contents): New arg insn-file, all callers updated.
1993 (gen-list-entry,gen-doc-header): New fn.
1994 (get-operands): Delete.
1995 (gen-iformat-table): Rewrite.
1996 (gen-insn-doc-1): Print constant-folded and trimmed semantics.
1997 (gen-insn-doc-list): New args name, comment, insns. All callers updated.
1998 (get-insn-properties,guess-insn-idoc-attr!): New fn.
1999 (insn-sets-pc?,insn-refs-mem?,insn-uses-fpu?): New fns.
2000 (get-insns-for-category,gen-categories-insn-lists): New fns.
2001 (gen-insn-docs): Simplify each insn's semantics first.
2002 Print insn tables sorted by IDOC categories.
2003 (*insn-html-file-name*): New global.
2004 (cgen-insn.html): New fn.
2006 * insn.scm (<insn>): Create a setter for the `tmp' member.
2007 * semantics.scm (insn-build-known-values): Renamed from
2008 -build-known-values. All callers updated.
2010 * rtl.scm: Move traveral/evaluation support to ...
2011 * rtl-traverse.scm: New file.
2012 * read.scm: Maybe-load rtl-traverse.scm.
2014 * rtl.scm (-rtx-valid-types): Add SETRTX.
2016 * rtx-funcs.scm (nop,parallel): Fix mode.
2018 * utils.scm (eqv-lookup-index): New fn.
2019 (assq-lookup-index): Renamed from lookup-index. All callers updated.
2021 * dev.scm (load-doc): Set APPLICATION.
2023 2003-06-10 Dave Brolley <brolley@redhat.com>
2025 * sid-cpu.scm: Generate #include of config.h into @prefix@-sem.cxx.
2026 * sid-decode.scm: Generate #include of config.h into
2027 @prefix@-decode.cxx.
2028 * sid-model.scm: Generate #include of config.h into @prefix@-model.cxx.
2030 2003-06-07 Doug Evans <dje@sebabeach.org>
2032 * gen-all-sid: New file.
2033 * gen-all-opcodes: New file.
2035 2003-06-05 Nick Clifton <nickc@redhat.com>
2037 * cpu/frv.cpu (FRintieven): New operand. An even-numbered only
2038 version of the FRinti operand.
2039 (FRintjeven): Likewise for FRintj.
2040 (FRintkeven): Likewise for FRintk.
2041 (mdcutssi, media-dual-word-rotate-r-r, mqsaths,
2042 media-quad-arith-sat-semantics, media-quad-arith-sat,
2043 conditional-media-quad-arith-sat, mdunpackh,
2044 media-quad-multiply-semantics, media-quad-multiply,
2045 conditional-media-quad-multiply, media-quad-complex-i,
2046 media-quad-multiply-acc-semantics, media-quad-multiply-acc,
2047 conditional-media-quad-multiply-acc, munpackh,
2048 media-quad-multiply-cross-acc-semantics, mdpackh,
2049 media-quad-multiply-cross-acc, mbtoh-semantics,
2050 media-quad-cross-multiply-cross-acc-semantics,
2051 media-quad-cross-multiply-cross-acc, mbtoh, mhtob-semantics,
2052 media-quad-cross-multiply-acc-semantics, cmbtoh,
2053 media-quad-cross-multiply-acc, media-quad-complex, mhtob,
2054 media-expand-halfword-to-double-semantics, mexpdhd, cmexpdhd,
2055 cmhtob): Use new operands.
2056 * cpu/frv.opc (CGEN_VERBOSE_ASSEMBLER_ERRORS): Define.
2057 (parse_even_register): New function.
2059 2003-06-04 Doug Evans <dje@sebabeach.org>
2061 Better handling of 64 bit and mixed 32/64 bit architectures.
2062 * hardware.scm (hw-update-word-modes!): New fn.
2063 * mach.scm (define-cpu)): Call mode-set-word-modes!,
2064 hw-update-word-modes!.
2065 (state-word-bitsize): Replace FIXME with requested check.
2066 (arch-analyze-insns!): Call mode-ensure-word-sizes-defined.
2067 * mode.scm (mode-find): Ignore INT,UINT.
2068 (-mode-word-sizes-kind): New global.
2069 (mode-set-word-modes!,mode-set-identical-word-bitsizes!,
2070 mode-set-biggest-word-bitsizes!,mode-ensure-word-sizes-defined): New fns.
2071 (mode-init!): Initialize -mode-word-sizes-kind. Move initialization
2073 (mode-builtin!): ... here. Initialize WI/UWI/AI/IAI to something
2074 unusable, correct values set later.
2075 (mode-finish!): Remove cruft.
2076 * html.scm (doc-init!): Call mode-set-biggest-word-bitsizes!.
2077 * opcodes.scm (opcodes-init!): Ditto.
2078 * rtx-funcs.scm (annul): Fix mode of pc.
2079 * cpu/ia64.cpu: Remove cruft that sets word modes.
2080 * cpu/xstormy16.cpu (define-cpu): Set word-bitsize.
2082 2003-06-03 Nick Clifton <nickc@redhat.com>
2084 * cpu/frv.cpu (media-dual-word-rotate-r-r): Use a signed 6-bit
2085 immediate value not unsigned.
2087 2003-05-21 J"orn Rennecke <joern.rennecke@superh.com>
2089 * cpu/sh.cpu: Amend comments to refer to SuperH.
2090 * cpu/sh64-compact.cpu: Change comment to refer to SuperH.
2091 * cpu/sh64-media.cpu: Likewise.
2092 (Saturation): Update manual reference.
2094 2003-05-15 Doug Evans <dje@sebabeach.org>
2096 * Makefile.am (srcroot): New var.
2098 * Makefile.in: Regenerate.
2099 * cgen-doc.scm: New file.
2100 * html.scm: New file.
2101 * gen-all-doc: New file.
2102 * dev.scm (cload): Handle DOC application.
2104 * machs.scm (machs-for-cpu): New fn.
2105 * model.scm (models-for-cpu): New fn.
2106 * utils.scm (gen-c-copyright): Renamed from gen-copyright.
2108 (iota): Rewrite to be identical to pmacro version. All uses updated.
2109 * utils-cgen.scm (alpha-sort-obj-list): New fn.
2111 * utils-sim.scm (-gen-decoder-switch): Back out patch of 2003-01-09.
2112 (-gen-decode-bits): Instead put in better fix here.
2114 * cpu/i960.cpu (index): Rename to indx. All uses updated.
2116 2003-05-01 DJ Delorie <dj@redhat.com>
2118 * cpu/xstormy16.cpu (alignfix-mem): Correct logic for unaligned
2120 (set-alignfix-mem): Likewise.
2122 2003-04-16 Dave Brolley <brolley@redhat.com>
2124 * doc/rtl.texi (Iiming): Correct example to use 'model-name'.
2125 * utils.scm (copyright-fsf): Update generate copyright years.
2126 (copyright-cygnus): Ditto.
2127 * sid.scm (-op-gen-set-trace): Generate code to fill in bitmask of modified
2129 (-gen-arch-model-decls): Don't generate unit enum declaration or MAX_UNITS
2131 (<operand>'gen-profile-code): New parameter 'when'.
2132 (<iunit>'gen-profile-code): Ditto.
2133 (<insn>'gen-profile-code): Ditto.
2134 (<unit>'gen-profile-code): Ditto. Only generate 'referenced' and
2135 'insn_reference' for the 'after' function.
2136 * model.scm (unit:enum): Moved to sim-model.scm.
2137 * sim-model.scm (unit:enum): Moved from model.scm.
2138 * sid-decode.scm (-gen-scache-decls): Generate the 'written' field.
2139 * cgen-sid.scm (sim-arguments): Document the generation of model.h.
2140 * sid-model.scm (unit:enum): New version for sid.
2141 (gen-model-class-name): New function.
2142 (gen-model-unit-fn-decl): New function.
2143 (gen-model-fn-decls): Call gen-model-unit-fn-decl.
2144 (gen-model-unit-fn-name): New parameter 'when'.
2145 (-gen-model-insn-fn-name): Ditto.
2146 (-gen-model-insn-qualified-fn-name): New function.
2147 (-gen-model-insn-fn-decl): New function.
2148 (-gen-model-insn-fn-decls): New function.
2149 (-gen-model-insn-fn): New parameter 'when'. Call
2150 -gen-model-insn-qualified-fn-name.
2151 (-gen-model-insn-fns): Generate the constructor for the model. Generate
2152 functions for modelling insn before and after execution.
2153 (-gen-model-class-decls): New function.
2154 (" (gen-model-class-name model) "): New function.
2155 (gen-model-classes): New function.
2156 (-gen-insn-timing): Generate functions for modelling insn before and after
2158 (-gen-insn-unit-timing): Generate class-qualified names.
2159 (-gen-model-timing-table): Ditto.
2160 (cgen-model.cxx): Generate #include for @cpu@.h. Omit generation of code
2161 not needed (yet) by sid.
2162 (cgen-model.h): New function.
2164 2003-04-15 Rohit Kumar Srivastava <rohits@kpitcummins.com>
2166 * cpu/sh.cpu: Replace occurrances of 'Hitachi' with 'Renesas'.
2167 * cpu/sh64-compact.cpu: Likewise.
2168 * cpu/sh64-media.cpu: Likewise.
2170 2003-03-21 DJ Delorie <dj@redhat.com>
2172 * cpu/xstormy16.cpu (basic-psw): New argument ws (wordsize),
2173 which indicates if the sign flag is set from bit 15 or 7.
2175 (set-psw): New argument ws, propogate it.
2176 (set-psw-nowrite): Likewise.
2177 (set-mem-psw): Likewise.
2178 (set-psw-carry): Likewise. Use temporaries to prevent
2179 prematurely overwriting needed inputs.
2180 (set-psw-rrotate17): Fix logic.
2181 (shrgrgr): Preserve carry for zero-bit shifts.
2182 (shrgrimm): Likewise.
2183 (shlgrgr): Likewise.
2184 (shlgrimm): Likewise.
2185 (asrgrgr): Likewise.
2186 (asrgrimm): Likewise.
2189 2003-03-12 Frank Ch. Eigler <fche@redhat.com>
2191 * sid.scm: Set APPLICATION to SID-SIMULATOR.
2193 2002-03-05 DJ Delorie <dj@redhat.com>
2195 * cpu/xstormy16.cpu (set-psw-add): Use temporaries to prevent
2196 prematurely overwriting needed inputs.
2197 (set-psw-sub): Likewise.
2199 Fri Feb 21 19:48:19 2003 J"orn Rennecke <joern.rennecke@superh.com>
2201 * cpu/sh64-media.cpu (make-mextr): Fix setting of count.
2203 2003-02-18 DJ Delorie <dj@redhat.com>
2205 * xstormy16.cpu (set-mem-alignfix-psw): Remove.
2206 (movlmemimm): Just mask the address.
2207 (movhmemimm): Likewise.
2208 (movlmemgr): Likewise.
2209 (movhmemgr): Likewise.
2210 (set-psw): Always set the psw last.
2211 (set-psw-carry): Likewise.
2212 (set-psw-add): Likewise.
2213 (set-psw-sub): Likewise.
2215 * xstormy16.cpu (set-psw-rrotate17): New. Choose the correct set
2216 of 16 patterns from the set-psw-rotate17 function.
2217 (movgrigr, movgripostincgr, movgripredecgr, movgriigr,
2218 movgriipostincgr, movgriipredecgr): Set psw correctly.
2219 (movfgrigr, movfgripostincgr, movfgripredecgr, movfgriigr,
2220 movfgriipostincgr, movfgriipredecgr): Fix semantics.
2221 (rrcgrgr, rrcgrimm4): Use new set-psw-rrotate17 function.
2223 2003-02-11 Dave Brolley <brolley@redhat.com>
2225 * desc-cpu.scm (gen-ifld-defns): Add all ifields to the
2226 @arch@_cgen-ifld_table.
2227 (gen-maybe-multi-ifld): Use the ifield enumerators to index the
2228 @arch@_cgen-ifld_table.
2230 2003-02-03 Frank Ch. Eigler <fche@redhat.com>
2232 * sid-cpu.scm (-gen-sfrag-engine-fn): Generate more hygienic C++.
2234 2003-01-09 Graydon Hoare <graydon@redhat.com>
2236 * utils-sim.scm (-gen-decoder-switch): Fix edge condition for
2239 2003-01-07 Graydon Hoare <graydon@redhat.com>
2241 * utils-gen.scm (attr-int-gen-defn): Define.
2243 2002-12-21 Doug Evans <dje@sebabeach.org>
2245 * ifield.scm (-ifield-parse): Rewrite <bitrange> computation.
2246 (-get-ifld-word-offset,-get-ifld-word-length): New fns.
2248 * dev.scm (cload): Update location of .cpu files.
2250 2002-12-19 Doug Evans <dje@sebabeach.org>
2252 * utils-sim.scm (gen-profile-sym): New fn.
2253 (<operand>,sbuf-profile-sym): New method.
2254 (<operand>,sbuf-profile-elm): Use it.
2255 * sim.scm (<operand>,gen-record-profile): Use sbuf-profile-sym instead
2256 of hardcoding symbol name.
2257 (<operand>,gen-profile-code): Ditto.
2258 (<unit>,gen-profile-code): Use gen-profile-sym instead of hardcoding
2261 * mode.scm (mode-sem-mode): New fn.
2262 * operand.scm (op:new-mode): Update. mode-name.
2263 (op-natural-mode?) New fn.
2264 * rtl.scm (hw): Set hw-name,mode-name.
2266 Back out sim*.scm changes of 2001-04-02 Ben Elliston <bje@redhat.com>
2268 * sim-decode.scm (-gen-decode-insn-globals): Use @PREFIX@_INSN__MAX
2269 as size of IDESC-TABLE-VAR.
2270 (@prefix@_init_idesc_table): Ditto.
2271 * sim-model.scm (-gen-mach-defns): Ditto.
2272 * sim.scm (gen-cpu-insn-enum-decl): Rename last elm from max to -max.
2274 * utils-sim.scm (-gen-decode-insn-entry): Fix some spacing in output.
2276 * insn.scm (-parse-insn-format-symbol): Improve error message.
2277 (-parse-insn-format): Ditto.
2279 * gen-all-sim: New script.
2281 2002-12-16 DJ Delorie <dj@delorie.com>
2283 * cpu/xstormy16.opc (parse_immediate16): Add prototype.
2285 2002-12-16 Andrew MacLeod <amacleod@redhat.com>
2287 * cpu/xstormy16.cpu (imm16): Call handler immediate16.
2288 * cpu/xstormy16.opc (parse_small_immediate): Return on '@'.
2289 (parse_immediate16): Handle immediate16 values, which now include
2290 @hi(label) and @lo(label)
2292 2002-12-03 Alan Modra <amodra@bigpond.net.au>
2294 * desc-cpu.scm (gen-maybe-multi-ifld): Remove superfluous parens.
2295 Add braces and cast for union field.
2296 (gen-multi-ifield-nodes): Add braces and cast for union field.
2297 (cgen_operand_table): Similarly fix sentinel.
2298 (cgen_cpu_close): Constify "insns". Formatting.
2299 (cgen-desc.c): Include xregex.h.
2300 * cpu/ip2k.opc (ip2k_cgen_insn_supported): Move to opc.c section.
2302 <opc.c>: Include safe-ctype.h.
2303 (ip2k_asm_hash): Use ISSPACE and TOLOWER.
2304 (PARSE_FUNC_DECL): Declare. Use to prototype parse_fr, parse_addr16,
2305 parse_addr16_p, parse_addr16_cjp, parse_lit8 and parse_bit3.
2306 (parse_fr): Constify "old_strp". Correct type of "tempvalue".
2307 Don't test it for >= 0. Use ISSPACE rather than isspace. Formatting.
2308 (parse_addr16): Correct type of "value". Formatting.
2309 (parse_addr16_p): Likewise.
2310 (parse_addr16_cjp): Likewise.
2311 (parse_lit8): Likewise.
2312 (parse_bit3): Formatting.
2313 (PRINT_FUNC_DECL): Define. Use to prototype print_fr, print_dollarhex,
2314 print_dollarhex8, print_dollarhex16, print_dollarhex_addr16h,
2315 print_dollarhex_addr16l, print_dollarhex_p, print_dollarhex_cj and
2317 (print_fr): Add ATTRIBUTE_UNUSED on unused args. Formatting.
2318 (print_dollarhex): Add ATTRIBUTE_UNUSED on unused args.
2319 (print_dollarhex8): Likewise.
2320 (print_dollarhex16): Likewise.
2321 (print_dollarhex_addr16h): Likewise.
2322 (print_dollarhex_addr16l): Likewise.
2323 (print_dollarhex_p): Likewise.
2324 (print_dollarhex_cj): Likewise.
2325 (print_decimal): Likewise.
2326 * cpu/xstormy16.opc (parse_mem8): Use ISALNUM rather than isalnum.
2328 2002-11-30 Hans-Peter Nilsson <hp@axis.com>
2330 * doc/rtl.texi (Model variants): Mention current limitations for
2331 unit inputs and outputs.
2332 (Hardware elements) <attribute PROFILE>: Be slightly more
2334 (Instructions) <timing>: input/output overrides have a direction
2337 2002-11-25 DJ Delorie <dj@redhat.com>
2339 * xstormy16.cpu (sdiv, divlh, sdivlh): Fix sdivlh/divlh encodings.
2341 2002-11-21 Jeff Johnston <jjohnstn@redhat.com>
2343 * cpu/iq10.cpu: New file.
2344 * cpu/iq2000.cpu: Likewise.
2345 * cpu/iq2000.opc: Likewise.
2346 * cpu/iq2000m.cpu: Likewise.
2348 2002-11-19 DJ Delorie <dj@redhat.com>
2350 * cpu/xstormy16.cpu (sdiv, divlh, sdivlh): New.
2352 2002-11-05 Frank Ch. Eigler <fche@redhat.com>
2354 * dev.scm: Call getenv with a string, not a symbol.
2356 2002-10-08 Doug Evans <dje@transmeta.com>
2357 Hans-Peter Nilsson <hp@axis.com>
2359 * types.scm (bitrange-overlap?): Handle lsb0?.
2361 2002-09-07 Frank Ch. Eigler <fche@redhat.com>
2363 From Robert Cragie <rcc@jennic.com>:
2364 * cpu/arm7.cpu (ldm*-sw*, stm*-sw*): New instructions.
2366 2002-07-17 Frank Ch. Eigler <fche@redhat.com>
2367 Ben Elliston <bje@redhat.com>
2368 John Healy <jhealy@redhat.com>
2369 Jeff Johnston <jjohnstn@redhat.com>
2370 Alan Lehotsky <alehotsky@redhat.com>
2371 Ubicom Inc. <SupportDesk@ubicom.com>
2373 * cpu/ip2k.cpu: New file.
2374 * cpu/ip2k.opc: Likewise.
2376 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2378 * utils-gen.scm (-gen-extract-word): Handle lsb0?.
2380 2002-06-25 J"orn Rennecke <joern.rennecke@superh.com>
2382 * cpu/sh64-compact.cpu (movw5): Use Correct operand field for reg.
2383 * cpu/sh64-media.cpu (-ldhi-byte, -ldhi-word, -ldhi-long): New macros.
2384 (-ldlo-byte, -ldlo-word, -ldlo-long): Likewise.
2385 (-sthi-word, -sthi-long -stlo-byte, -stlo-word, -stlo-long): Likewise.
2386 (ldhil, ldhiq, ldlol, ldloq, stlol, stloq): Implement.
2387 (mshfhib, mshfhil, mshfhiw, mshflob, mshflol, mshflow): Fix indices.
2388 (-sthi-byte): If there is a single byte to store, store it at
2390 (sthil, sthiq): Fix big-endian behaviour.
2391 (mcnvslw, mcnvswb, mcnvswub, mmacfxwl, mmacnfx.wl): Fix indices.
2392 (mmulfxl, mmulfxw, mmulfxrpw, mmulhiwl, mmullowl): Likewise.
2393 (saturate): Use Dimode to check if saturation operation is required.
2394 (usaturate): Likewise.
2396 (-maddsl, -maddsub): Compute to-be-saturated value in wider mode.
2397 (-maddsw, mmacfxwl, mmacnfx.wl, -mshaldsl, -mshaldsw): Likewise.
2398 (-mshardl, -mshardw, -msubsl, -msubsub, -msubsw): Likewise.
2399 (msadubq): Fix subword index in second operand of first subtraction.
2401 2002-06-20 Hans-Peter Nilsson <hp@axis.com>
2403 * sim-cpu.scm (gen-semantic-code): Prepend with setup-semantics
2406 2002-06-18 Dave Brolley <brolley@redhat.com>
2408 * cpu/frv.cpu: New cpu description.
2409 * cpu/frv.opc: New cpu support code.
2411 2002-05-21 Dave Brolley <brolley@redhat.com>
2413 * decode.scm (-opcode-slots): Don't consider bits beyond the
2416 2002-05-17 Johan Rydberg <jrydberg@rtmk.org>
2418 * cpu/powerpc.cpu: New file.
2420 2002-05-01 Graydon Hoare <graydon@redhat.com>
2422 * desc-cpu.scm (@arch@_cgen_cpu_close): Fix memory leaks.
2424 2002-03-20 Hans-Peter Nilsson <hp@axis.com>
2426 * doc/pmacros.texi (Symbol concatenation): Mention that .sym
2427 results are expanded recursively.
2429 2002-03-19 Hans-Peter Nilsson <hp@axis.com>
2431 * pmacros.scm (-pmacro-expand,scan): If result is a symbol,
2432 call scan-symbol on it, to enable recursive macro-expansion.
2434 2002-01-25 Frank Ch. Eigler <fche@redhat.com>
2436 * sid-cpu.scm (-gen-hardware-types): Generate single hardware union
2437 for multiple-isa configurations.
2438 * sid-decode.scm (-gen-decode-fn): Tolerate empty insn list.
2440 2002-02-04 Ben Elliston <bje@redhat.com>
2442 * cpu/sh.cpu, cpu/sh.opc: New files.
2443 * cpu/sh64-comact.cpu, cpu/sh64-media.cpu: Likewise.
2445 2002-01-29 Hans-Peter Nilsson <hp@axis.com>
2447 * doc/rtl.texi: Fix typo: define-attr, not define-attribute.
2448 (Enumerated constants): Mention that an ifield must not specify a
2450 (Instruction operands): Ditto for index.
2451 (Expressions) <parallel>: Remove misplaced mention of local
2453 <if>: Mention that mode must be specified and non-VOID when the
2456 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
2458 * doc/porting.texi: When referring to *.opc, mention they are in
2459 the cpu subdir. Call top-level directory toplevel, not devo.
2460 Close string in define-normal-insn example.
2462 * doc/pmacros.texi: Fix .substr typo to .substring.
2463 Mention that .sym expansions are not further expanded.
2465 2002-01-22 Graydon Hoare <graydon@redhat.com>
2467 * desc-cpu.scm (ifld-number-cache): Add.
2469 (gen-maybe-multi-ifld-of-op): Add.
2470 (gen-maybe-multi-ifld): Add.
2471 (gen-multi-ifield-nodes): Add.
2472 (cgen-desc.c): Add call to gen-multi-ifield-nodes.
2474 2002-01-10 matthew green <mrg@redhat.com>
2476 * cpu/xstormy16.cpu (gr-Rbj-names): Rename this ...
2477 (gr-Rb-names): ... to this.
2478 (h-Rb): New hardware piece.
2479 (h-Rbj): Use gr-Rb-names.
2481 (holdx): New instruction.
2483 2002-01-07 Ben Elliston <bje@redhat.com>
2485 * utils.scm (package-cygnus-simulators): Rename from this ..
2486 (package-red-hat-simulators): .. to this.
2487 * opcodes.scm (option-set!): Use package-red-hat-simulators.
2488 * sid-cpu.scm (cgen-desc.h): Likewise.
2489 (cgen-cpu.h): Likewise.
2490 (cgen-defs.h): Likewise.
2491 (cgen-write.cxx): Likewise.
2492 (cgen-semantics.cxx): Likewise.
2493 (cgen-sem-switch.cxx): Likewise.
2494 * sid-decode.scm (cgen-decode.h): Likewise.
2495 (cgen-decode.cxx): Likewise.
2496 * sid-model.scm (cgen-model.cxx): Likewise.
2497 * sid.scm (option-set!): Likewise.
2498 * sim.scm (option-set!): Likewise.
2500 2002-01-07 Ben Elliston <bje@redhat.com>
2502 * utils.scm (copyright-fsf): Add 2002.
2503 (copyright-cygnus): Rename to copyright-red-hat.
2504 (copyright-red-hat): Add 2002.
2505 (CURRENT-COPYRIGHT): Update comment.
2506 * opcodes.scm (option-set!): Update callers.
2507 * sid-model.scm (cgen-model.cxx): Likewise.
2508 * sid-cpu.scm: Likewise.
2509 * sid-decode.scm: Likewise.
2510 * sid.scm (option-set!): Handle "redhat" as an option for
2511 "copyright"; use copyright-red-hat.
2512 * sim.scm (option-set!): Likewise.
2514 2002-01-03 Dave Brolley <brolley@redhat.com>
2516 * decode.scm (-distinguishing-bit-population): Compute num-insns, the
2517 number of insns in the list. Update the population count function to
2518 identify and prioritize 3 catgories of useful bits.
2519 (-population-top-few): Don't consider bits with a population count of
2521 (-build-decode-table-entry): Don't call
2522 filter-harmlessly-ambiguous-insns. Filter out non-specialized and
2523 identical insns at the next tree level.
2524 * insn.scm (filter-harmlessly-ambiguous-insns): Note in a comment that
2525 this function is no longer used.
2526 (filter-non-specialized-ambiguous-insns): New function.
2527 (filter-identical-ambiguous-insns): New function.
2528 (find-identical-insn): New function.
2529 (filter-harmlessly-ambiguous-insns): Removed.
2531 2001-11-26 Geoffrey Keating <geoffk@redhat.com>
2532 matthew green <mrg@redhat.com>
2533 Frank Ch. Eigler <fche@redhat.com>
2534 Nick Clifton <nickc@cambridge.redhat.com>
2536 * cpu/xstormy16.cpu: New file.
2537 * cpu/xstormy16.opc: New file.
2539 2001-11-26 Frank Ch. Eigler <fche@redhat.com>
2541 * doc/sim.texi, rtl.texi, porting.texi: Correct texinfo markup typos.
2543 2001-11-14 Dave Brolley <brolley@redhat.com>
2545 * utils-gen.scm (-gen-extract-word): Correct computation of the length
2546 of the field being extracted.
2548 2001-10-29 Johan Rydberg <johan@rydberg.com>
2550 * doc/rtl.texi (Expressions): Document the (error ..), (sqrt ..),
2551 (cos ...) and (sin ..) rtx.
2553 2001-10-13 Nick Clifton <nickc@cambridge.redhat.com>
2555 * desc-cpu.scm: Do not include ctype.h in generated desc
2556 files. They will inherit safe-ctype.h instead.
2558 2001-10-08 Nick Clifton <nickc@cambridge.redhat.com>
2560 * desc-cpu.scm: Add missing function prototypes (for generated
2561 C files). Fix compile time warning messages about unused
2562 parameters (for generated C files).
2563 * opc-asmdis.scm: The same.
2564 * opc-ibld.c: The same.
2565 * opc-itab.scm: The same.
2566 * cpu/fr30.opc: The same.
2567 * cpu/m32r.opc: The same.
2568 * cpu/openrisc.opc: The same.
2570 2001-09-17 graydon hoare <graydon@redhat.com>
2572 * insn.scm (syntax-break-out): Correct logic in handling escaped
2575 2001-07-12 Jeff Johnston <jjohnstn@redhat.com>
2577 * opc-itab.scm (@arch@_cgen_init_opcode_table): Unconditionally
2578 call @arch@_cgen_build_insn_regex now that regex support is in
2581 2001-07-12 Frank Ch. Eigler <fche@redhat.com>
2583 * insn.scm (filter-harmlessly-ambiguous-insns): Fix msg typo.
2584 (mask-superset?): Look for strict supersets to allow rejection of
2587 2001-07-11 Frank Ch. Eigler <fche@redhat.com>
2589 * sid-cpu.scm (-gen-mach-params): New proc to emit ...CHUNK_BITSIZE...
2590 (cgen-desc.h): Call it.
2591 * sid-decode.scm (-gen-decode-fn): Use base-insn-bitsize as
2593 * utils-sim.scm (-gen-decode-insn-entry): For SID only, prepare
2594 entire_insn for extraction, if it's shorter than base-insn-bitsize.
2596 2001-07-11 Frank Ch. Eigler <fche@redhat.com>
2598 * desc-cpu.scm (-gen-mach-table-defns): Emit fourth field: the
2599 mach->cpu insn-chunk-bitsize.
2600 (-gen-cpu-open): In @arch@_cgen_rebuild_tables, process above new
2601 field toward CGEN_CPU_TABLE->insn_chunk_bitsize.
2602 * mach.scm (<cpu>): New field insn-chunk-bitsize.
2603 (-cpu-parse, -cpu-read): Parse/initialize it.
2604 * doc/rtl.texi (define-cpu): Document it.
2606 2001-07-09 Geoffrey Keating <geoffk@redhat.com>
2608 * ifield.scm (<ifield> 'field-start): Don't look at word-len.
2610 2001-07-06 Ben Elliston <bje@redhat.com>
2612 * opcodes.scm (read-cpu.opc): Read .opc files from subdir/cpu.
2614 2001-07-05 Ben Elliston <bje@redhat.com>
2618 * read.scm (include): Include files from srcdir/cpu.
2619 (-cgen): Likewise for loading .cpu files.
2620 * sid.scm (sim-finish!): Read .sim files from srcdir/cpu.
2621 * *.cpu: Move all cpu descriptions into cpu subdirectory.
2623 * simplify.inc: Likewise.
2625 2001-07-04 Ben Elliston <bje@redhat.com>
2627 * read.scm (include): Log "Including file" message at level 1,
2628 rather than outputting it with (display).
2629 (cpu-load): Log "Loading cpu description" and "Processing cpu
2630 description" messages at levels 1 and 2, respectively, rather than
2633 2001-06-14 Geoffrey Keating <geoffk@redhat.com>
2635 * desc.scm (<keyword> 'gen-defn): Add extra zero into
2636 CGEN_KEYWORD_ENTRY initializers.
2638 * gas-test.scm (gen-gas-test): Create 8 testcases, not just 5.
2639 (<operand> 'test-data): Involve both the index and the hardware
2640 in testcase generation.
2641 (<hw-indx> 'test-data): Generate test data from the underlying
2643 (<ifield> 'test-data): Generate test data by computing bit
2644 patterns for the field, then decoding them.
2645 (<hw-address> 'test-data): Allow for new calling convention.
2646 (<hw-iaddress> 'test-data): Likewise.
2647 (<keyword> 'test-data): Convert index values into keywords.
2648 (<hw-asm> 'test-data): Convert index values into integer strings.
2650 * gas-test.scm (cgen-build.sh): Escape '.' as well.
2652 2001-06-01 Frank Ch. Eigler <fche@redhat.com>
2654 * rtl.scm (hw): Encode hw access mode into <operand> name, since this
2655 is required for multi-mode hw types (memory).
2657 2001-05-11 Ben Elliston <bje@redhat.com>
2659 * gas-test.scm (cgen-build.sh, gentest): Escape $ with a backslash
2660 when generating allinsn.d from objdump output. Without it, the
2661 testsuite will treat $ as the regular expression for end of line.
2663 2001-05-09 Ben Elliston <bje@redhat.com>
2665 * doc/porting.texi (Doing a GAS port): Replace `cgen_opcode_open'
2666 with `cgen_cpu_open'; documentation had become out of date.
2667 * doc/rtl.texi (Instruction operands): Likewise.
2669 2001-05-07 Frank Ch. Eigler <fche@redhat.com>
2671 * iformat.scm (compute-insn-base-mask-length): Rewrite to tolerate
2672 various-base-length instruction sets.
2674 2001-04-02 Ben Elliston <bje@redhat.com>
2676 * sid-cpu.scm (-last-insn): New function.
2677 (-gen-sem-switch-engine): Loop through idesc while less than or
2678 equal to the last instruction enum, not less than the MAX enum.
2679 (-gen-sfrag-engine-fn): Clean up frag_label_table initialisation.
2680 * sid-decode.scm (-gen-decode-insn-globals): Define the idesc
2681 table's size to be the last instruction enum plus one, not
2683 * sid.scm (gen-cpu-insn-enum-decl): Do not append a dummy `max'
2684 instruction onto the instruction list.
2686 * sim-decode.scm (@prefix@_init_idesc_table): Compute tabsize
2687 using the size of the table and its elements.
2688 (-gen-decode-insn-globals): Define the idesc table's size to be
2689 the last instruction enum plus one, not @PREFIX@_INSN_MAX.
2690 * sim-model.scm (-gen-mach-defns): Define CPU_MAX_INSNS as the
2691 last instruction enum plus one, not @CPU@_INSN_MAX.
2693 2001-03-28 Ben Elliston <bje@redhat.com>
2695 * doc/version.texi (UPDATED, EDITION): Update.
2696 * doc/stamp-vti: Likewise.
2698 2001-03-26 Ben Elliston <bje@redhat.com>
2700 * doc/credits.texi (Credits): Update.
2702 * gas-test.scm (<keyword>,test-data): Prefix keywords by their
2703 specified prefix and, if necessary, escape `$' in gas-build.sh to
2704 prevent unwanted shell variable expansion.
2706 2001-03-24 Ben Elliston <bje@redhat.com>
2708 * gas-test.scm (<hw-asm>,test-data): Choose pseudo-random data.
2709 (<keyword>,test-data): Likewise.
2710 (<hw-address>,test-data): Likewise.
2711 (<hw-iaddress>,test-data): Likewise.
2712 (-collate-test-set): New function.
2713 (build-test-set): Use it.
2714 (gen-gas-test): Generate five test cases per instruction.
2715 (cgen-allinsn.exp): Include "-*- Tcl -*-" in DejaGNU test file.
2717 * read.scm: Load "slib/random" if random is not defined.
2718 * slib/random.scm: New file.
2720 * utils.scm: Remove comments about the Hobbit compiler.
2721 (copyright-cygnus): Add 2001.
2722 (package-cygnus-simulators): Replace "Cygnus" with "Red Hat".
2723 (package-gnu-simulators): Tidy.
2725 2001-03-23 Ben Elliston <bje@redhat.com>
2727 * cgen-gas.scm: Inline documentation improvements.
2729 2001-03-21 Ben Elliston <bje@redhat.com>
2731 * opc-itab.scm (compute-syntax): Emit a parse error if an operand
2732 given in a syntax string is undefined.
2734 * opc-itab.scm (compute-syntax): Emit a parse error if an operand
2735 name is empty or invalid -- eg. "$(rs)" instead of "($rs)".
2737 2001-03-20 Patrick Macdonald <patrickm@redhat.com>
2739 * desc-cpu.scm (@arch@_cgen_cpu_open): Correct machine calculation
2740 for arg_type CGEN_CPU_OPEN_BFDMACH.
2742 2001-03-20 Ben Elliston <bje@redhat.com>
2744 * opc-itab.scm (-gen-insn-enum): Do not append a dummy `max'
2745 instruction onto the instruction list. Define MAX_INSNS to be the
2746 value of the last instruction enum plus one.
2748 2001-03-14 Nick Clifton <nickc@redhat.com>
2750 * utils.scm (copyright-fsf): Add 2001. Remove (C).
2752 2001-03-05 Dave Brolley <brolley@redhat.com>
2754 * sim-decode.scm (-gen-extract-case): Generate declaration of "insn"
2755 if the number of ifields is greater than zero.
2757 2001-03-01 Frank Ch. Eigler <fche@redhat.com>
2759 * sid.cpu (-op-gen-set-trace[-parallel], -create-virtual-insns!):
2760 Emit LIKELY/UNLIKELY branch probability hints.
2761 * sid-decode.cpu (-gen-record-args): Ditto.
2763 2001-02-02 Patrick Macdonald <patrickm@redhat.com>
2765 * desc-cpu.scm (-gen-hash-defines): Rename
2766 CGEN_ACTUAL_MAX_SYNTAX_BYTES to CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS.
2768 2001-01-26 Frank Ch. Eigler <fche@redhat.com>
2770 * sid-cpu.scm (gen-parallel-exec-type): Use unsigned long long for
2772 (-gen-write-fn, -gen-sem-case, -gen-sfrag-case): Ditto.
2773 * sid-decode.scm (-gen-scache-decls): Exclude writeback tracking field
2775 * sid.scm (<operand> gen-write): Use unsigned long long expression
2777 (-op-gen-set-trace, -op-gen-set-trace-parallel): Ditto.
2778 (<unit> gen-profile-code): Ditto.
2780 2001-01-23 Johan Rydberg <jrydberg@opencores.org>
2782 * doc/rtl.texi (Expressions): Document the (index-of ...) and
2785 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
2787 * operand.scm (<operand> pretty-sem-name): New field.
2788 (<operand> make): Initialize it from hw-name.
2789 (op:set-pretty-sem-name!): New function.
2790 (<operand> gen-pretty-name): Default to fetching new field.
2791 * rtl.scm (hw): Copy hw-name to pretty-sem-name instead. Restore
2792 sem-name setting from -rtx-hw-name.
2794 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
2796 * rtl.scm (hw): Copy hw-name to new operand's sem-name, to simplify
2797 its subsequent gen-pretty-name.
2799 * read.scm: Increase thread working stack limit and backtrace
2802 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
2804 * doc/rtl.texi: Deprecate and depreciate the decode-assist construct.
2806 2001-01-06 Johan Rydberg <jrydberg@opencores.org>
2808 * openrisc.cpu (or32): Setup semantics for h-delay-insn to
2809 current insn plus 4.
2810 (h-delay-insn): New hardware register.
2811 (l-jal): Uses h-delay-insn instead of pc when setting link register.
2815 * openrisc.opc (parse_hi16): Sign extend value.
2816 (parse_lo16): Likewise.
2818 2001-01-06 Ben Elliston <bje@redhat.com>
2820 * utils-gen.scm (gen-sfmt-enum-decl): Use @prefix@ and @PREFIX@
2821 instead of @cpu@ and @CPU@ to generically prefix symbol names.
2822 * sim-cpu.scm (-gen-sem-fn-table-entry): Likewise.
2823 (-gen-semantic-fn-table): Likewise.
2824 (-gen-scache-semantic-fn): Likewise.
2825 (-gen-no-scache-semantic-fn): Likewise.
2826 (cgen-read.c): Likewise.
2827 (cgen-sem-switch.c): Likewise.
2828 * desc-cpu.scm (cgen-desc.c): Use @arch@, not @prefix@, since this
2829 is a filename prefix.
2830 * sim-decode.scm (IDESC-TABLE-VAR): Use @prefix@, et al.
2831 (-gen-decode-insn-globals): Likewise.
2832 (-gen-idesc-decls): Likewise.
2833 (cgen-decode.h): Likewise.
2834 (cgen-decode.c): Likewise.
2835 * sim.scm (gen-cpu-insn-enum-decl): Likewise.
2836 (gen-cpu-insn-enum): Likewise.
2837 (sim-finish!): Likewise.
2839 2001-01-05 Johan Rydberg <jrydberg@opencores.org>
2841 * openrisc.cpu: New file.
2842 * openrisc.opc: Likewise.
2844 2000-12-12 Ben Elliston <bje@redhat.com>
2846 * doc/rtl.texi (Expressions): Document the (delay ..) rtx.
2848 2000-12-07 Ben Elliston <bje@redhat.com>
2850 * sim-decode.scm (-gen-extract-case): Do not emit a definition for
2851 "insn" when there are zero ifields to extract.
2853 2000-12-04 Frank Ch. Eigler <fche@redhat.com>
2855 * utils-sim.scm (gen-define-argbuf-macro): Handle sfmt=#f case, to be
2856 used by simple/non-scache simulators.
2857 * sim-cpu.scm (-gen-read-case): Call gen-define/undef-field-macro
2858 regardless of with-scache?.
2859 (-gen-write-case, -gen-no-scache-semantic-fn, -gen-sem-case): Ditto.
2861 2000-12-03 Ben Elliston <bje@redhat.com>
2863 * desc-cpu.scm (cgen-desc.h): Clarify generated filenames.
2864 (cgen-desc.c): Likewise.
2866 2000-12-01 Greg McGary <greg@mcgary.org>
2868 * desc.scm (<keyword>,gen-defn): Prepend prefix to keyword names.
2870 2000-12-01 Ben Elliston <bje@redhat.com>
2872 * sim-cpu.scm (cgen-cpu.h): Only emit argbuf, scache and extract
2873 definitions if run without with-multipla-isa?.
2874 (cgen-defs.h): New function. Emit an ISA-specific defs file.
2875 * cgen-sim.scm (sim-arguments): Accept -G option to generate defs.
2877 2000-11-24 Ben Elliston <bje@redhat.com>
2879 * sim-cpu.scm (-gen-hardware-struct): New function.
2880 (-gen-hardware-types): If with-multiple-isa is specified, emit all
2881 hardware elements wich have share one or more ISAs with the ISAs
2884 * sim.scm (-with-multiple-isa?): New symbol.
2885 (with-multiple-isa?): New function.
2886 (option-init!): Initialise -with-multiple-isa?.
2887 (option-set!): Handle with-multiple-isa option.
2889 2000-11-21 Ben Elliston <bje@redhat.com>
2891 * utils.scm (copyright-fsf): Add the year 2000.
2893 2000-11-20 Frank Ch. Eigler <fche@redhat.com>
2895 * opc-itab.scm (-gen-ifmt-table, -gen-macro-insn-table: Remove
2896 unneeded "\n\n" from F() macro definition.
2898 2000-11-15 Greg McGary <greg@mcgary.org>
2900 * utils-cgen.scm (gen-define-with-symcat): New function.
2901 * desc-cpu.scm (gen-ifld-defns): Use it.
2902 (gen-hw-table-defns): Use it.
2903 (-gen-hash-defines): Use it.
2904 (gen-operand-table): Use it.
2905 (gen-insn-table): Use it. Remove spurious `#undef MNEM'.
2906 * opc-itab.scm (-gen-ifmt-table): Use it.
2907 (-gen-insn-opcode-table): Use it.
2908 (-gen-macro-insn-table): Use it.
2909 * opc-opinst.scm (-gen-operand-instance-tables): Use it.
2910 * sim-cpu.scm (cgen-semantics.c): Use it.
2911 (cgen-sem-switch.c): Use it.
2913 2000-11-10 Frank Ch. Eigler <fche@redhat.com>
2915 * utils-sim.scm (-gen-decode-insn-entry): Add fn? parameter to signal
2916 request to emit calls to insn extractors as functions rather than
2917 branches to inline blocks.
2918 (-gen-decode-expr-set-itype, -gen-decode-expr-entry): Ditto.
2919 (-gen-decode-table-entry, -gen-decoder-switch, gen-decoder): Ditto.
2921 * sim-decode.c (-gen-decode-fn): Tell (gen-decode) to emit branches
2922 to extractor clauses.
2924 2000-11-10 Frank Ch. Eigler <fche@redhat.com>
2926 * decode.scm (-distinguishing-bit-population): Significantly
2927 improve popularity heuristic. Renamed from
2928 (-mask-bit-population): Gone.
2929 (-population-above-threshold): Sort new bit numbers in order of
2931 (-population-top-few): Allow up to three more bits to be selected
2932 than requested. Correct selection order to prefer better bits.
2933 Correct bug in fewer-than-requested case. Keep threshold as
2935 (decode-best-get-bits): Pass also the insn-values.
2937 * utils-sim.scm (-gen-decoder-switch): Add comment suggesting a
2938 future optimization.
2940 * utils.scm (message): Format nested lists better.
2942 2000-11-09 Doug Evans <dje@casey.transmeta.com>
2944 * dev.scm: Add srcdir to %load-path.
2946 * rtx-funcs.scm (subword): Mode of argument can be different
2947 than mode of result, so don't use OP0 to specify argument's mode.
2949 2000-11-02 Ben Elliston <bje@redhat.com>
2951 * doc/porting.texi (Building a GAS test suite): Document my change
2954 2000-11-01 Ben Elliston <bje@redhat.com>
2956 * sim-test.scm (cgen-build.sh): Include "-*- Asm -*-" in test cases.
2958 2000-10-31 Ben Elliston <bje@redhat.com>
2960 * gas-test.scm (cgen-build.sh): Allow the generated script to run
2961 with no command line arguments if the gas build directory can be
2964 2000-10-26 Doug Evans <dje@casey.transmeta.com>
2966 * insn.scm (-parse-insn-format-symbol): Fix spelling error,
2967 op-ifld -> op-ifield.
2969 2000-10-23 Frank Ch. Eigler <fche@redhat.com>
2971 * thumb.scm (cc-tests): Add (ISA thumb) attribute.
2973 2000-10-13 matthew green <mrg@cygnus.com>
2975 * utils-cgen.scm (get-ifetch): Move from here ...
2976 * sim.scm (get-ifetch): ... to here.
2977 * sid.scm (get-ifetch): Copy and port to c++.
2979 2000-10-06 Dave Brolley <brolley@redhat.com>
2981 * utils-gen.scm (-gen-ifld-extract-base): Compute start position as
2982 ifld-start + ifld-word-offset.
2983 (gen-ifld-extract): Check adata-integral-insn? before checking whether
2984 the field is beyond the base number of bits.
2985 (gen-define-ifields): Use a base-length of 32 if adata-integral-insn?.
2986 (gen-extract-ifields): Ditto.
2987 * gas-test.scm (gentest): Generate backslashes before '[' and ']'
2988 characters in the regular expression.
2990 2000-10-02 Frank Ch. Eigler <fche@redhat.com>
2992 * desc-cpu.scm: (gen-operand-decls): Emit MAX_OPERANDS as a
2993 preprocessor constant.
2995 2000-09-21 Frank Ch. Eigler <fche@redhat.com>
2997 * slib/logical.scm: New file from slib. Provides robust bitwise
2998 logical operations for large integers.
2999 * read.scm: maybe-load it.
3001 2000-09-15 Frank Ch. Eigler <fche@redhat.com>
3003 * enum.scm (define-full-insn-enum): Filter with keep-isa predicate.
3004 * ifield.scm (-ifield-parse, -multi-ifield-parse): No longer assert
3005 single-isa predicate, but support keep-isa filtering.
3007 2000-09-08 Frank Ch. Eigler <fche@redhat.com>
3009 * rtl-c.scm (s-sequence): Handle nested c-calls in both
3010 statement-expression and comma-expression contexts.
3011 (s-c-call, s-c-raw-call): Add warning comment about bad assumption.
3013 2000-09-08 Frank Ch. Eigler <fche@redhat.com>
3015 * decode.scm (-population-top-few): Signal error gracefully if
3016 decoding is about to become ambiguous.
3018 2000-09-06 Frank Ch. Eigler <fche@redhat.com>
3020 * doc/rtl.texi (decode-assist): Describe this field as optional.
3022 2000-09-06 Frank Ch. Eigler <fche@redhat.com>
3024 * utils-gen.scm (gen-multi-ifld-extract): Handle case of multi-ifield
3027 2000-09-05 Dave Brolley <brolley@redhat.com>
3029 * sim.scm (sim-finish!): Honour the definition of FAST_P when calling
3030 @cpu@_pbb_begin. Use 0 if FAST_P is not defined.
3032 2000-08-29 Dave Brolley <brolley@redhat.com>
3034 * utils-gen.scm (gen-ifld-extract): Pass total-len if
3035 adata-integral-insn is true for this architecture.
3037 2000-08-24 Frank Ch. Eigler <fche@redhat.com>
3039 * hardware.scm (<hw-immediate> get-index-mode): Define method.
3040 * operand.scm (<operand> gen-pretty-name): Tolerate no op:sem-name.
3041 * rtl-c.scm (-c-rtl-get): Improve an error message.
3042 * sim.scm (-op-gen-set-trace): Support <derived-operand> lvalues.
3044 2000-08-22 Frank Ch. Eigler <fche@redhat.com>
3046 * Makefile.in (DIST_COMMON): Regenerated.
3047 * ifield.scm (<derived-ifield> needed-iflds): New method.
3048 * iformat.scm (-ifmt-lookup-sfmt!): Use base ifields for
3049 sfmts built from <derived-ifield>s.
3050 * operand.scm (-derived-parse-encoding): Give <derived-ifield> a fixed
3051 type symbol 'derived-ifield, not an unparseable string.
3052 * utils-sim.scm (op-needed-iflds) Handler 'derived-ifield case.
3053 (-sfmt-contents): Add tracing.
3055 From Doug Evans <dje@transmeta.com>:
3056 * sim.scm (<operand> cxmake-get): Result is a <c-expr>, not a string of
3059 2000-08-20 Doug Evans <dje@casey.transmeta.com>
3061 * rtl-c.scm (rtl-c-expr-with-estate): New fn.
3062 (rtl-c-expr-parsed,rtl-c-expr): New fns.
3063 (-rtl-c-get): Rename from rtl-c-get.
3064 (rtl-c-get): New fn for getter logging.
3066 2000-07-28 Ben Elliston <bje@redhat.com>
3070 2000-07-25 Ben Elliston <bje@redhat.com>
3072 * doc/credits.texi (Credits): Add Frank Eigler.
3074 2000-07-24 Dave Brolley <brolley@redhat.com>
3076 * opc-itab.scm (gen-insn-opcode-table): Initialize the first element
3078 * desc.scm (gen-attr-table-defn): Initialize all elements fully.
3079 (<keyword>): Initialize all elements fully.
3080 * desc-cpu.scm (-gen-isa-table-defns): Initialize the last element
3082 (-gen-mach-table-defns): Ditto.
3083 (-gen-ifld-defns): Ditto.
3084 (-gen-operand-table): Ditto.
3085 (-gen-insn-table): Ditto.
3086 (-gen-cpu-open): Nothing to do for the mach table.
3088 2000-07-13 Ben Elliston <bje@redhat.com>
3090 * doc/version.texi (UPDATED): Update.
3092 2000-07-05 Ben Elliston <bje@redhat.com>
3094 * configure.in (AC_PATH_PROG): Remove.
3095 * configure: Regenerate.
3096 * Makefile.am (GUILE): Locate guile dynamically.
3097 * Makefile.in: Regenerate.
3098 * doc/Makefile.in: Likewise.
3100 2000-07-03 Ben Elliston <bje@redhat.com>
3102 * desc-cpu.scm (cgen-desc.c): Include "libiberty.h".
3103 * opc-itab.scm (cgen-opc.c): Likewise.
3105 2000-06-28 Frank Ch. Eigler <fche@redhat.com>
3107 * rtl.scm (-rtx-traverse-locals): Correct call to `symbol?' for
3108 guile 1.4 compatibility.
3109 (rtx-env-dump): Comment out buggy display calls.
3111 2000-06-15 matthew green <mrg@redhat.com>
3113 * opc-itab.scm (-gen-ifmt-table-1): Add extra braces to pacify GCC.
3115 2000-06-14 Frank Ch. Eigler <fche@redhat.com>
3117 * Makefile.in: Regenerated.
3119 * desc-cpu.scm (gen-ifld-decls): Exclude derived ifields.
3120 (gen-ifld-defns): Ditto.
3121 * pgmr-tools.scm (pgmr-pretty-print-insn-format): Ditto.
3122 * rtl.c (rtl-finish!): Ditto.
3123 * opc-itab.scm (-gen-ifield-decls): Ditto.
3124 * opcodes.scm (gen-switch): Exclude derived operands.
3125 * operand.scm (op-iflds-used): Expand derived operands.
3126 (hw-index-derived): New dummy function to create dummy object.
3127 (-derived-operand-parse): Fix mode arg passed to <derived-operand>
3128 constructor. Set object's hw-name and index fields.
3129 (-anyof-merge-subchoices): Set instance object's index also.
3130 (-anyof-name): New helper function.
3131 (anyof-merge-semantics): Correct replacement of operand names in
3133 (op-ifield): Tolerate derived-operands and their funny indices better.
3134 * ifield.scm (ifld-known-values): Expand derived ifields.
3135 (non-multi-ifields, non-derived-ifields): New utility functions.
3136 (ifld-decode-mode): Tolerate objects with unbound decode field.
3137 * iformat.scm (compute-insn-length): Expand derived ifields.
3138 (compute-insn-base-mask): Ditto.
3139 * insn.scm (insn-base-ifields): Remove.
3140 (<insn>): Add iflds-values entry to cache ifld-base-ifields values.
3141 (insn-value): Call ifld-base-ifields and ifld-constant? instead.
3142 * mach.scm (arch-analyze-insns!): Exclude multi-insns.
3143 * sem-frags.scm (sim-sfrag-analyze-insns!): Ditto.
3144 (-frag-test-data): Ditto.
3145 * sid-cpu.scm (cgen-write.cxx,-gen-sem-switch): Ditto.
3146 (-gen-sem-switch-engine); Ditto.
3147 * sid-model.scm (-gen-model-insn-fns, -gen-model-timing-table): Ditto.
3148 * sid-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
3149 (-gen-record-args): Tolerate unbound op-ifield.
3150 * sid.scm (<derived-operand> cxmake-get): New sketch implementation.
3151 (-gen-arch-model-decls, scache-engine-insns, pbb-engine-insns):
3152 Exclude multi-insns.
3153 * sim-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
3154 * utils-sim.scm (op-extract?): Handle derived operands.
3156 * gas-test.scm (cgen-build.sh): Quote '*' chars printed by objdump.
3157 * semantics.scm (-build-operand!): Handle 'DFLT case during parsing.
3158 * hardware.scm (hardware-for-mode): New function.
3160 * insn.scm (filter-harmlessly-ambiguous-insns): New function for
3161 cleaning up decode tables.
3162 (mask-superset?): Little helper function for above.
3163 * decode.scm (-build-decode-table-entry): Call it.
3164 (-opcode-slots): Add some more tracing.
3165 * arm.cpu: Disable decode-splits construct due to implementation
3166 conflict with `filter-harmlessly-ambiguous-insns'
3168 * decode.scm (-population-top-few): New function for better decode
3169 bit generation. Includes minor helper functions.
3170 (decode-get-best-bits): Call it instead.
3171 (OLDdecode-get-best-bits): Renamed previous version of above.
3174 2000-06-13 Ben Elliston <bje@redhat.com>
3176 * configure.in: Use AC_EXEEXT with Cygnus mode. Remove AC_ARG_WITH
3177 for the Guile library directory.
3178 * configure: Regenerate.
3179 * Makefile.in, doc/Makefile.in: Regenerate.
3181 * Makefile.in, doc/Makefile.in: Regenerate.
3182 * configure.in: Remove unnecessary tests. Move to version 1.0.
3183 * acconfig.h, config.in: Remove.
3184 * configure, aclocal.m4: Regenerate.
3185 * doc/stamp-vti, doc/version.texi: Likewise.
3186 * AUTHORS: New file.
3188 2000-06-07 Ben Elliston <bje@redhat.com>
3190 * fixup.scm (symbol-bound?): Reduce debugging output.
3192 2000-06-02 matthew green <mrg@redhat.com>
3194 * insn.scm (insn-base-ifields): Returns all the instruction fields for
3195 a given instruction, replacing derived fields with their subfields.
3196 (insn-value): Use `insn-base-ifields' to find all constant values.
3197 (multi-insn-instantiate!): Comment some debug messages.
3199 2000-06-01 Ben Elliston <bje@redhat.com>
3201 * doc/rtl.texi (Expressions): Document a hazard with the choice of
3202 symbol names used in a (c-call ..) rtx.
3204 * sim-test.scm (build-test-set): Return (()) for an instruction
3205 with no operands, so it too is included in the generated test set.
3207 2000-05-31 Ben Elliston <bje@redhat.com>
3209 * Makefile.am (gas-test): Ensure $(ISA) is not empty.
3210 (sim-test): Likewise.
3211 * Makefile.in: Regenerate.
3213 2000-05-30 Frank Ch. Eigler <fche@redhat.com>
3215 * read.scm (-cgen): In debugging mode (-b), ask guile for untruncated
3216 stack traceback, in an order that resembles gdb's `bt'.
3218 2000-05-24 Frank Ch. Eigler <fche@redhat.com>
3220 * desc-cpu.scm (-gen-hash-defines): Use ifmt-ifields again.
3221 * opc-itab.scm (-gen-ifmt-table-1): Ditto.
3222 * gas-test.scm (gas-test-analyze!, cgen-build.sh): Filter out
3224 * ifield.scm (multi-ifield): Define workable field-mask and field-value
3226 (ifld-base-ifields): New routine to replace ifmt-expanded-ifields.
3227 * iformat.scm (ifmt-expanded-ifields): Gone.
3228 (ifields-base-ifields): New function. Call ifld-base-ifields for real
3230 (-ifmt-lookup-ifmt!): Use it to expand derived/multi combos in new
3233 * opcodes.scm (multi-ifield gen-extract): Correct spacing in generated
3236 2000-05-23 Frank Ch. Eigler <fche@redhat.com>
3238 * sid.scm (with-any-profile?): New function clone.
3240 2000-05-19 Frank Ch. Eigler <fche@redhat.com>
3242 * utils-gen.scm (gen-multi-ifld-extract): Fix decode hook for sim.
3244 2000-05-18 Frank Ch. Eigler <fche@redhat.com>
3246 * ifield.scm (-multi-ifield-parse): Add encode/decode args.
3247 (-multi-ifield-read): Parse them.
3248 (define-full-multi-ifield): Pass #f/#f as defaults for them.
3249 * opcodes.scm (multi-ifield gen-insert): Add encode hook.
3250 (multi-ifield gen-extract): Add decode hook.
3251 * utils-gen.scm (gen-multi-ifld-extract): Add decode hook for sim.
3253 * insn.scm (syntax-break-out): More correctly handle \-escaped
3255 (syntax-make-elements): Ditto.
3256 * opc-itab.scm (compute-syntax): Ditto.
3258 2000-05-17 Ben Elliston <bje@redhat.com>
3260 * gas-test.scm (cgen-build.sh): Log the correct script filename.
3262 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
3264 * gas-test.scm (build-test-set): Return (()) for an instruction
3265 with no operands, so it too is included in the generated test set.
3267 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
3269 * desc-cpu.scm (-gen-hash-defines): Define CGEN_ACTUAL_MAX values for
3270 IFMT_OPERANDS and SYNTAX_BYTES.
3272 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
3274 * sim.scm (with-any-profile?): New function.
3275 * utils-sim.scm (-sfmt-contents): Use above instead of `with-profile?'
3276 to decide whether or not to include profiling counters.
3278 2000-05-10 Frank Ch. Eigler <fche@redhat.com>
3280 Fuller derived-operand support for opcodes.
3281 * insn.scm (non-multi-insns): New filter to oppose `multi-insns'.
3282 * desc-cpu.scm (-define-hash-defines): Compute CGEN_MAX_SYNTAX_BYTES.
3283 Correctly compute ..._IFMT_OPERANDS. Omit useless ..._INSN_OPERANDS.
3284 (gen-operand-table): Omit derived- and anyof- operands from table.
3285 (gen-insn-table): Omit multi-insns from table.
3286 * iformat.scm (ifmt-expanded-fields): New function to expand
3287 subfields of derived-ifields.
3288 (ifmt-compute!): Ignore remaining multi-insns.
3289 * mach.scm (isa-min-insn-bitsize, isa-max-insn-bitsize): Ignore
3291 * opc-itab.scm (-gen-ifmt-table-1): Use ifmt-expanded-ifields.
3292 (-gen-insn-enum, -gen-insn-opcode-table): Ignore multi-insns.
3293 * opcodes.scm (derived-operand): Define abort()ing gen-insert,
3294 gen-extract, gen-fget, gen-fset, gen-parse, gen-print functions.
3295 (gen-switch): Omit anyof-operands.
3296 * operand.scm (-anyof-syntax): New function.
3297 (-anyof-merge-syntax): Call it.
3298 * utils.scm (collect): New idiomatic function.
3300 2000-05-10 Ben Elliston <bje@redhat.com>
3302 * m68k.cpu: New file (work in progress).
3304 2000-05-05 Frank Ch. Eigler <fche@redhat.com>
3306 * Makefile.am (all-local): New target. Create stamp-cgen.
3307 * Makefile.in: Regenerated.
3308 * doc/Makefile.in: Regenerated.
3310 2000-04-26 Frank Ch. Eigler <fche@redhat.com>
3312 * operand.scm (-operand-g/setter-syntax): Correct off-by-one error.
3313 (-operand-parse-setter): Ditto.
3314 * utils-sim.scm (needed-iflds): Store ifield (index) in argbuf, even
3315 for CACHE-ADDR operands.
3316 * sid-decode.scm (-gen-record-args): Remove newly duplicated extract
3317 trace entries. Widen byte-wide values for printing.
3318 * sid.scm (-op-gen-set-trace): Enhance result trace with op indices.
3319 Widen byte-wide values for printing. Hexify memory addresses.
3321 2000-04-23 matthew green <mrg@redhat.com>
3323 * m32r.cpu: Fix a typo.
3325 Fri Apr 21 22:18:48 2000 Jim Wilson <wilson@cygnus.com>
3327 * ia64.cpu (define-model): Change merced to Itanium.
3328 (f-qp): Change quilifying to qualifying.
3329 (movbr_ph, movbr_pvec): Delete.
3330 (I-I21): Delete uses of movbr_ph and movbr_pvec.
3332 2000-04-07 Ben Elliston <bje@redhat.com>
3334 * doc/porting.texi (Building a simulator test suite): Clarify
3335 where generated test cases are placed.
3337 2000-04-07 Ben Elliston <bje@redhat.com>
3339 * Makefile.am (gas-test): Remove dependency on `cgen'.
3341 * Makefile.in: Regenerate.
3343 2000-04-04 Frank Ch. Eigler <fche@redhat.com>
3345 * hardware.scm (<hw-pc> parse): Allow user to set type for pc register.
3346 * mode.scm (mode-finish!): Add placeholder code for mach-dependent
3347 type reconfiguration.
3348 * utils-sim.scm (-sfmt-contents): Add profile-counters only if
3351 2000-03-30 Ben Elliston <bje@redhat.com>
3353 * doc/rtl.texi (Enumerated constants): Add concept index entries.
3355 2000-03-24 Ben Elliston <bje@redhat.com>
3357 * Makefile.am (stamp-cgen): Reinstate target.
3358 * Makefile.in: Regenerate.
3360 2000-03-22 Ben Elliston <bje@redhat.com>
3362 * slib/ppfile.scm: Remove; unused.
3363 * slib/defmacex.scm: Likewise.
3365 2000-03-21 Ben Elliston <bje@redhat.com>
3367 * doc/internals.texi (Source file overview): Document.
3369 * Makefile.am (GUILEDIR): Remove.
3370 (CGEN): Ditto. Callers use $(GUILE) instead.
3371 (GUILEFLAGS): Ditto.
3373 (APPDESCFILES): Ditto.
3374 (OPCODESFILES): Ditto.
3376 (pkgdata_SCRIPTS): Ditto.
3377 (stamp-cgen): Remove target.
3378 * Makefile.in: Regenerate.
3380 * configure.in: Remove header and library tests.
3381 * configure: Regenerate.
3382 * config.in: Likewise.
3384 2000-03-20 Ben Elliston <bje@redhat.com>
3386 * read.scm: Cease loading "hob-sup.scm".
3387 * utils.scm: Inherit the fastcall family of procedures (for now).
3388 * hob-sup.scm: Remove.
3390 2000-03-20 Ben Elliston <bje@redhat.com>
3392 * configure.in (AC_OUTPUT): Do not emit .gdbinit.
3393 * configure: Regenerate.
3394 * gdbinit.in: Remove.
3396 2000-03-17 Ben Elliston <bje@redhat.com>
3398 * Makefile.am (CGEN): Use guile, not cgen.
3399 (CGENCFLAGS, LIBIBERTY, INCLUDES): Remove.
3400 (bin_PROGRAMS, cgen_SOURCES): Likewise.
3401 (CGENFILES): Fold CGEN_HOB_INPUT_FILES and CGEN_NOHOB_FILES.
3402 (HOBBIT_INPUT_FILES, HOBBIT_OUTPUT_FILE): Remove.
3403 (HOB_OBJS): Likewise.
3404 (CGEN_HOB_SRC, CGEN_HOB_OBJ): Likewise.
3405 (CGENOBJS): Likewise.
3406 (cgen_DEPENDENCIES, cgen_LDFLAGS, cgen_LDADD): Likewise.
3407 (hobbit, hobbit.o, hobbit.c): Remove targets.
3408 (cos.o, cgen.o, cgen-gh.o, hob-sup.o): Likewise.
3409 (CLEANFILES): Update.
3410 * acconfig.h (WITH_HOBBIT): Remove.
3411 * configure.in: Do not test for 3 arg scm_make_vector. Remove
3412 option --with-cgen-hobbit.
3413 * cos.h, cos.c, hob-main.c, hob-sup.c, hob-sup.h, hob.sh: Remove.
3414 * cgen-gh.h, cgen-gh.c, cgen-hob.scm, cgen.c: Likewise.
3415 * hobbit.c, hobbit.h, hobbit.scm: Likewise.
3416 * hobscmif.h, hobslib.scm, scmhob.h: Likewise.
3417 * Makefile.in: Regenerate.
3418 * config.in: Likewise.
3419 * aclocal.m4: Likewise.
3420 * configure: Likewise.
3421 * README (Hobbit support): Remove.
3422 * doc/internals.texi (Conventions): Do not mention Hobbit.
3423 * doc/porting.texi (Supported Guile versions): Likewise.
3425 2000-03-16 Frank Ch. Eigler <fche@redhat.com>
3427 * sid-cpu.scm (-gen-sem-switch-engine): Adjust calling &
3428 callback convention to new sid sidutil::basic_cpu code.
3429 (-gen-sfrag-engine-fn): Ditto.
3430 * sid.scm (-create-virtual-insns!): Ditto.
3431 (-hw-gen-set-quiet-pc): Mark delay slot execution specially in pbb
3433 (cxmake-skip): Implement properly for pbb mode.
3435 2000-03-03 Ben Elliston <bje@redhat.com>
3437 * doc/internals.texi: New file.
3439 2000-02-29 Ben Elliston <bje@redhat.com>
3441 * doc/rtl.texi (Derived operands): Remove unnecessary footnote.
3442 * doc/porting.texi: Formatting tweaks.
3444 2000-02-25 Nick Clifton <nickc@cygnus.com>
3446 * desc-cpu.scm (*_cgen_cpu_open): Initialise signed_overflow_ok_p
3449 Thu Feb 24 14:09:01 2000 Doug Evans <devans@seba.cygnus.com>
3451 * operand.scm (<anyof-operand>,make!): Initialize mode-name, not
3454 2000-02-23 Andrew Haley <aph@cygnus.com>
3456 * m32r.cpu (pcmpbz): Make pcmpbz a special (i.e. hidden)
3459 2000-02-24 Ben Elliston <bje@redhat.com>
3461 * doc/rtl.texi (Derived operands): Add some cindex entries.
3463 2000-02-23 Ben Elliston <bje@redhat.com>
3465 * ia32.cpu (dndo): Move general purpose macro from here ..
3466 * simplify.inc (dndo): .. to here.
3468 2000-02-18 Frank Ch. Eigler <fche@redhat.com>
3470 * arm.cpu (h-tbit): Add c-call setter function.
3473 2000-02-17 Frank Ch. Eigler <fche@redhat.com>
3475 * sem-frags.scm (-frag-hash-compute!): Add appstuff arg for traversal.
3476 (-frag-cost-compute!): Ditto.
3477 * utils.scm (copyright-cygnus): Add Y2K.
3478 * sid-cpu.scm (@prefix@_pbb_run): Add unsigned& argument.
3480 2000-01-25 Nick Clifton <nickc@cygnus.com>
3482 * desc-cpu.scm (@arch@_cgen_cpu_open): Add code to initialise
3483 flags field of the CGEN_CPU_TABLE structure.
3485 Sun Dec 12 14:20:36 1999 Doug Evans <devans@seba.cygnus.com>
3487 * operand.scm (<anyof-instance>): Renamed from <anyof-value>.
3488 All references updated.
3490 Tue Nov 30 11:06:22 1999 Doug Evans <devans@seba.cygnus.com>
3492 * ia32.cpu: Rewrite addressing mode support.
3494 * ifield.scm (<ifield>): New member `follows'.
3495 (ifld-known-values): New proc.
3496 (<ifield>): New method set-word-offset!.
3497 (ifld-set-word-offset!): New proc.
3498 (ifld-new-word-offset): New proc.
3499 (<ifield>): New method next-word.
3500 (<multi-ifield>): New method next-word.
3501 (ifld-next-word): New proc.
3502 (ifld-precedes?): New proc.
3503 (-ifield-parse): New args word-offset,word-length,follows.
3504 All callers updated. Handle CISC-style vs RISC-style ifields.
3505 (-ifield-read): Recognize word-offset,word-length,follows specs.
3506 (-ifld-parse-follows): New proc.
3507 (-multi-ifield-make-default-insert): New proc.
3508 (-multi-ifield-make-default-extract): New proc.
3509 (-multi-ifield-parse): Provide default values for insert,extract
3510 handlers if not specified.
3511 (<derived-ifield>): New class.
3512 (derived-ifield?): New predicate.
3513 (ifld-derived-operand?): New predicate.
3514 (f-anyof): New global.
3515 (ifld-anyof?,ifld-anyof-operand?): New predicates.
3516 (f-derived,ifld-derived?): Delete.
3517 (ifield-builtin!): Delete init of f-derived. Init f-anyof.
3518 * insn.scm (-sub-insn-ifields): New proc.
3519 (-sub-insn-make!): New proc.
3520 (multi-insn-instantiate!): Provide initial implementation.
3521 (-insn-parse): If insn contains "anyof" operands, create a
3522 <multi-insn> object instead of a plain <insn>.
3523 (-parse-insn-format-symbol): Rewrite derived operand handling.
3524 Add anyof operand handling.
3525 (-parse-insn-format-ifield-spec): Rewrite.
3526 (-parse-insn-format-operand-spec): Delete.
3527 (-parse-insn-format-list): Delete support for `(operand value)'.
3528 (anyof-operand-format?): Replaces derived-operand-format?.
3529 * operand.scm (-operand-parse-getter): Improve error messages.
3530 (-operand-parse-setter): Ditto.
3531 (<derived-operand>): New members args,syntax,base-ifield,encoding,
3533 (<anyof-operand>): Change baseclass from <derived-operand> to
3534 <operand>. Delete member values. New members base-ifield,choices.
3535 (anyof-operand?): New predicate.
3536 (-derived-parse-encoding,-derived-parse-ifield-assertion): New procs.
3537 (-derived-operand-parse): Rewrite.
3538 (-derived-operand-read): Rewrite.
3539 (-anyof-parse-choice): New proc.
3540 (-anyof-operand-parse): Rewrite.
3541 (-anyof-operand-read,define-anyof-operand): New procs.
3542 (<anyof-value>): Rewrite.
3543 (-anyof-initial-known): New proc.
3544 (anyof-satisfies-assertions?): New proc.
3545 (-anyof-merge-syntax,-anyof-merge-encoding): New procs.
3546 (-anyof-merge-getter,-anyof-merge-setter): New procs.
3547 (-anyof-merge-semantics,-anyof-merge-ifield-assertion): New procs.
3548 (-anyof-merge-subchoices,-anyof-all-subchoices): New procs.
3549 (-anyof-value-from-derived): New proc.
3550 (-anyof-all-choices-1,anyof-all-choices): New procs.
3551 (operand-init!): Create define-anyof-operand reader command.
3553 * insn (syntax-break-out): Take syntax as argument instead of insn.
3554 All callers updated.
3555 (syntax-make): Move here, from ???.
3557 * types.scm (<bitrange>): Rename accessors from bitrange:foo to
3558 bitrange-foo. All uses updated.
3559 (bitrange-next-word): New proc.
3561 * semantics.scm (-solve-expr-fn,rtx-solve): New procs.
3563 * rtl.scm (rtx-canonicalize): Provide initial implementation.
3564 (rtx-make-const,rtx-make-enum): New procs.
3565 (rtx-arg1,rtx-arg2): Renamed from -rtx-arg[12]. All callers updated.
3566 (rtx-mem-addr,rtx-mem-sel): New procs.
3567 (rtx-change-address): New proc.
3568 (rtx-make-ifield,rtx-make-operand,rtx-make-local): New proc.
3569 (rtx-make-set,rtx-single-set?): New procs.
3570 (rtx-combine): New proc.
3572 * rtl.scm (rtx-traverse): New arg `appstuff'. All callers updated.
3573 (rtx-traverse-with-locals): Ditto.
3574 (-rtx-traverse,-rtx-traverse-*): Ditto.
3576 * rtl.scm (define-subr): New proc.
3577 (rtl-init!): Create reader command `define-subr'.
3579 * cos.c (_object_mi_p): Ensure argument is an object.
3580 (indent): New function.
3581 (_object_print_elms): Add pretty-printing support.
3582 (_object_print): Ditto.
3584 * hobbit.scm (*reckless-s->c-fun-table*): Add fastcall7.
3585 (*floats-s->c-fun-table*): Ditto.
3586 * hobbit.c,hobbit.h: Rebuild.
3587 * hob-sup.c (fastcall7): New proc.
3588 * hob-sup.h (fastcall7): Declare.
3589 * hob-sup.scm (fastcall7): New macro.
3591 * mach.scm (<arch>): New member subr-list.
3592 (current-subr-list,current-subr-add!,current-subr-lookup): New procs.
3593 (arch-finish!): Reverse recorded subr list.
3595 * read.scm (debug-env): New global.
3596 (debug-var-names,debug-var,debug-repl-env): New procs.
3597 (debug-repl): Rewrite. New arg `env-list'. All callers updated.
3598 (debug-quit): Renamed from `continue'.
3600 * simplify.inc (dsmf): New pmacro.
3602 * utils.scm (plus-scan): New proc.
3603 (split-bits): Rewrite.
3604 (split-value): New proc.
3606 1999-10-13 Doug Evans <devans@casey.cygnus.com>
3608 * doc/Makefile.am (DOCFILES): Add notes.texi.
3609 * doc/Makefile.in: Rebuild.
3611 1999-10-11 Doug Evans <devans@casey.cygnus.com>
3613 * ifield.scm (ifld-derived?): New proc.
3614 (f-derived): New global.
3615 (ifield-builtin!): Create ifield f-derived.
3616 (<multi-insn>): New class.
3617 (multi-insn?): New predicate.
3618 (multi-insn-instantiate!): New proc.
3619 (-insn-parse): Create <multi-insn> objects for insns with derived
3621 (-parse-insn-format-symbol): Handle derived ifields.
3622 (-parse-insn-format-ifield-spec): New proc.
3623 (-parse-insn-format-operand-spec): New proc.
3624 (-parse-insn-format-list): Simplify.
3625 (-parse-insn-format): No longer allow (ifield-object value) spec.
3626 (derived-operand-format?): New proc.
3627 (insn-alias?): New proc.
3628 (non-alias-insns): Rewrite.
3629 (insn-real?): Renamed from real-insn?, all callers updated.
3630 (virutal-insns): Rewrite.
3631 (multi-insns): New proc.
3632 * mach.scm (arch-analyze-insns!): Instantiate multi-insns if present.
3633 * operand.scm (op-ifield): Renamed from op:ifield, all callers updated.
3634 Return #f if operand doesn't have an index or if index is not an
3636 (hw-index-anyof): New proc.
3637 (-operand-parse): Allow integer indices.
3638 (<derived-operand>): New class.
3639 (derived-operand?): New predicate.
3640 (<anyof-operand>): New class.
3641 (<anyof-value>): New class.
3642 (-anyof-parse-value,-anyof-operand-parse): New procs.
3643 (-derived-operand-parse,-derived-operand-read): New procs.
3644 (define-derived-operand,define-full-derived-operand): New procs.
3645 (operand-init!): New reader command define-derived-operand.
3647 * utils.scm (list-take): Handle negative amount.
3648 (element?): Rewrite.
3650 1999-10-10 Doug Evans <devans@casey.cygnus.com>
3652 * dev.scm: quick-utils.scm renamed to ~/.cgenrc.
3654 1999-10-04 Richard Henderson <rth@cygnus.com>
3656 * ia64.cpu: Checkpoint.
3658 1999-09-29 Doug Evans <devans@casey.cygnus.com>
3660 * sim-cpu.scm (-gen-semantic-fn-table): Virtual insns are always valid.
3662 * sim.scm (sim-finish!,x-invalid): Always set pc. Set vpc based on
3663 default-insn-bitsize. Pass vpc to sim_engine_invalid_insn.
3665 Wed Sep 29 14:39:39 1999 Dave Brolley <brolley@cygnus.com>
3667 * sim.scm (sim-finish!): Don't call sim_io_error for invalid insn. Use
3668 PC returned by sim_engine_invalid_insn.
3670 1999-09-28 Doug Evans <devans@casey.cygnus.com>
3672 * ia32.cpu: New file.
3674 1999-09-25 Doug Evans <devans@casey.cygnus.com>
3676 * utils.scm (bit-set?): Fix off by one error.
3678 * rtl-c.scm (s-sequence): Fix non-void-mode result output.
3680 * rtl.scm (hw): Check for valid hardware element before trying to
3683 * arm.cpu (arm7f cpu): Renamed from arm. All users updated.
3684 * arm7.cpu (bx): Fix name of target address operand in assembler spec.
3685 (*): arm_compute_operand2_foo renamed to compute_operand2_foo.
3686 * thumb.cpu (*): arm_compute_operand2_foo renamed to
3687 compute_operand2_foo.
3689 * cgen-sid.scm (sim_arguments): Add support for building defs.h.
3690 * sid.scm (-hw-gen-set-quiet-pc): Handle #:delay modifier.
3691 Call delayed_branch/branch methods instead of assigning to `vpc'.
3692 (<hw-pc>,cxmake-skip): Call skip method.
3693 (-gen-hw-selector): Call rtl-c++ instead of rtl-c.
3694 (<pc>,cxmake-skip): Ditto.
3695 (-create-virtual-insns!): Ditto.
3696 (op:read): Call estate-make-for-normal-c++ instead of estate-...-c.
3698 (op:record-profile): Specify #:output-language "c++".
3699 * sid-cpu.scm (-gen-insn-attr-decls): Rename @cpu@_insn_attr to
3701 (cgen-desc.h): Use @arch@ namespace instead of @cpu@.
3703 (-gen-reg-access-defns): Use rtl-c++ instead of rtl-c.
3704 (gen-semantic-code): Ditto.
3705 (-gen-sem-case,-gen-sfrag-code): Ditto.
3706 (-gen-hardware-types): Delete class @cpu@_cpu_base.
3707 (cgen-cpu.h): File is now #included by main cpu class, rather than
3709 (cgen-defs.h): New proc.
3710 (-gen-scache-semantic-fn): Change result type to sem_status.
3711 New local `status'. Call done_cti_insn/done_insn method at end.
3712 (cgen-semantics.cxx): Include @cpu@.h instead of @arch@-main.h,
3714 (cgen-sem-switch.cxx): Ditto.
3715 * sid-decode.scm (-gen-idesc-decls): Update return type of
3717 (cgen-decode.h): Add using namespace @arch@.
3718 (cgen-decode.cxx): Include @cpu@.h instead of @arch@-main.h.
3720 * rtl-c.scm (<rtl-c-eval-state>): New member output-language.
3721 (estate-output-language-c?,estate-output-language-c++?): New procs.
3722 (<rtl-c-eval-state>,vmake!): Handle #:output-language.
3723 (estate-make-for-normal-rtl-c++): New proc.
3724 (rtl-c++-parsed,rtl-c++): New proc.
3725 (s-c-call): Invoke cpu class method if c++.
3726 (join): Use s-c-raw-call.
3728 * rtl-c.scm (subword): Don't pass current_cpu to SUBWORD.
3731 * rtl-c.scm (delay): Mark the sequence as #:delay'd.
3732 * rtl.scm (<eval-state>): New member `modifiers'.
3733 (<eval-state>,vmake!): Handle #:modifiers.
3734 (estate-with-modifiers): New proc.
3736 * rtl.scm (rtx-side-effects?): New proc.
3737 (rtx-canonical-bool): Don't change expr if it has side effects.
3738 * semantics.scm (-simplify-expr-fn): Handle exprs with side-effects
3741 1999-09-23 Doug Evans <devans@casey.cygnus.com>
3743 * sim.scm (gen-scache-type): Fix typo in last patch.
3745 Tue Sep 21 17:12:55 1999 Dave Brolley <brolley@cygnus.com>
3747 * sim.scm (gen-scache-type): Add last_insn_p flag for parallel support.
3749 1999-09-05 Doug Evans <devans@casey.cygnus.com>
3751 * sid.scm (<hw-pc>,cxmake-skip): New method.
3752 (<pc>,cxmake-skip): New method.
3754 * decode.scm (decode-build-table): Delete args startbit,index-list.
3755 All callers updated.
3756 * utils-sim.scm (gen-decoder): Delete args startbit,index-list.
3757 All callers updated.
3758 * sim-decode.scm (-gen-decode-fn): Always pass 0 for startbit
3759 to decode-get-best-bits.
3760 * sid-decode.scm (-gen-decode-fn): Ditto.
3762 * hardware.scm (hw-bits): New proc.
3763 (-hw-parse): New arg layout. All callers updated.
3764 (define-full-hardware): New arg layout. All callers updated.
3765 (-hw-validate-layout): New proc.
3766 (-hw-create-[gs]etter-from-layout): New procs.
3767 (<hw-register>,parse!): Handle layout spec.
3768 * types.scm (type-bits): New proc.
3770 * sem-frags.scm (-frag-cost-compute!): Fix calculation of
3771 UNARY, BINARY, TRINARY rtxs.
3773 * attr.scm (<enum-attribute>,parse-value): Allow strings.
3774 * enum.scm (parse-enum-vals): Use reverse! instead of reverse.
3775 Support '- as "unused spot" indicator.
3777 1999-09-03 Doug Evans <devans@casey.cygnus.com>
3779 * pgmr-tools.scm (pgmr-pretty-print-insn-format): Fix typo.
3781 1999-09-02 Doug Evans <devans@casey.cygnus.com>
3783 * rtx-funcs.scm (subword): Fix mode spec of `value'.
3785 * rtl.scm (-rtx-traverse-operands): Fix debugging message
3787 (tstate-make): New arg `depth'. All callers updated.
3788 (tstate-depth,tstate-set-depth!): New procs.
3789 (tstate-incr-depth!,tstate-decr-depth!): New procs.
3790 (-rtx-traverse-operands): Indent debugging output by traversal depth.
3791 (-rtx-traverse): Ditto. Keep track of traversal depth.
3793 1999-09-01 Doug Evans <devans@casey.cygnus.com>
3795 * sim-decode.scm (-gen-decoder+supporting cast): Move to utils-sim.scm.
3796 * sid-decode.scm (-gen-decoder+supporting cast): Ditto.
3797 * utils-sim.scm: Decoder generator support moved here.
3798 (-decode-equiv-entries?,-decode-sort-entries): New procs.
3799 (-gen-decoder-switch): Sort entries for more fall-throughs.
3801 * Makefile.am (gas-test,sim-test): Specify ISA when invoking cgen.
3802 * Makefile.in: Rebuild.
3803 * sim-test.scm (build-sim-testcase): Add logging message.
3804 * dev.scm (cload): Recognize SIM-TEST application.
3805 (load-stest): Set APPLICATION to SIM-TEST.
3807 * desc-cpu.scm (-gen-hash-defines): Add \n to output.
3809 * ifield.scm (-ifield-parse): Allow bit numbers up to 127.
3810 * mach.scm (-isa-parse): Allow insn bitsizes from 8 to 128.
3811 * mode.scm (mode-make-int,mode-make-uint): Allow values up to 64 bits.
3813 * insn.scm (syntax-break-out): Handle ${foo}.
3815 Sun Aug 29 11:11:15 1999 Doug Evans <devans@canuck.cygnus.com>
3817 * Makefile.am (noinst_PROGRAMS,noinst_LIBRARIES): Delete.
3818 (bin_PROGRAMS): Define.
3819 (CGEN_HOB_INPUT_FILES): Remove $(srcdir)/.
3820 (cgen-hob.c): Prepend $(srcdir)/ here.
3821 (APPDESCFILES,OPCODESFILES,SIMFILES,pkgdata_SCRIPTS): Define.
3822 (libcpu_a_SOURCES): Delete.
3823 (cgen_DEPENDENCIES,cgen_LDADD): Rewrite.
3824 (CGEN_HOB_OBJ,CGENOBJS): New variables.
3825 * configure.in (LIBS): Replace -Wl,-rpath with -R.
3826 Add AC_CHECK_LIB(guile,main).
3827 * Makefile.in: Rebuild.
3828 * doc/Makefile.in: Rebuild.
3829 * aclocal.m4: Rebuild.
3830 * config.in: Rebuild.
3831 * configure: Rebuild.
3833 1999-08-28 Doug Evans <devans@casey.cygnus.com>
3835 Rename rtx functions from name: to name, accept optional leading
3837 VM -> VOID, DM -> DFLT, use DFLT instead of VM for default mode.
3838 * attr.scm (-attr-eval): Update.
3839 * hardware.scm (hw-mode-ok?): Rename arg mode to new-mode-name.
3840 (<hw-register>,mode-ok?): Disallow VOID.
3841 (<hw-immediate>,mode-ok?): Disallow VOID.
3842 (<hw-address>,mode-ok?): Disallow VOID.
3843 * mode.scm (mode-name?): New proc.
3844 (VOID): Renamed from VM.
3845 (DFLT): Renamed from DM.
3846 (mode-builtin!): Update.
3847 * opcodes.scm (<ifield>,gen-insert): Update.
3848 (<ifield>,gen-extract): Update.
3849 (<multi-ifield>,gen-insert,gen-extract): Update.
3850 * operand.scm (op:mode): Update.
3851 (<pc>,make!): Update.
3852 (op:new-mode): Update.
3853 (-operand-read): Update.
3854 * rtl.scm (-rtx-valid-types): Add OPTIONS, EXPLNUMMODE,
3855 NONVOIDMODE, DFLTMODE. Rename VMMODE to VOIDMODE.
3856 (def-rtx-dual-mode,define-rtx-dual-mode): Delete.
3857 (-rtx-lazy-sem-mode): Renamed from -rtx-mode. All callers updated.
3858 (rtx-make): Call -rtx-munge-mode&options.
3859 (rtx accessors): Rewrite.
3860 (rtx-pretty-name): Update.
3861 (-rtx-traverse-*): Update.
3862 (-rtx-traverse-explnummode,-rtx-traverse-nonvoidmode): New procs.
3863 (-rtx-traverse-voidmode,-rtx-traverse-dfltmode): New procs.
3864 (-rtx-make-traverse-table): Update.
3865 (-rtx-traverse-operands): Update.
3866 (-rtx-option?,-rtx-option-list?): New procs.
3867 (-rtx-munge-mode&options): New proc.
3868 (-rtx-traverse-expr): Call -rtx-munge-mode&options.
3869 (-rtx-traverse): Update.
3870 (rtx-traverse,rtx-traverse-with-locals,rtx-compile): Update.
3871 (rtx-compile-time-constant?): Update.
3872 (rtx-true?,rtx-false?,rtx-true,rtx-false): Update.
3873 (rtx-value): Update.
3874 (hw,reg,mem): Renamed from foo:. Update. All callers updated.
3875 * rtx-funcs.scm (*): Update.
3876 * rtl-c.scm (rtl-c-get): Update.
3877 (rtl-c-set-quiet,rtl-c-set-trace): Update.
3878 (s-c-call,s-c-raw-call): Update.
3879 (s-boolifop,s-convop,s-if,s-cond): Update.
3880 (s-case-vm,-gen-non-vm-case-test,s-case): Update.
3881 (-par-replace-set-dests,-par-replace-set-srcs): Update.
3882 (s-parallel,s-sequence): Update.
3883 (rtl-c-build-table): Update.
3884 * sem-frags.scm (-frag-hash-compute!): Update.
3885 (-frag-cost-compute!): Improperly handle unary,binary,trinary ops
3886 for temporary bug compatibility with previous version.
3887 (-frag-expr-locals,-frag-expr-stmts): Update.
3888 (-frag-compute-desired-frags,-frag-pick-best): Update.
3889 * semantics.scm (-simplify-expr-fn): Update.
3890 (rtx-simplify): Update.
3891 (-rtx-ref-type): Update. Account for modifiers.
3892 (-build-operand!,-build-reg-operand!,-build-mem-operand!): Update.
3893 (-build-ifield-operand!): Update.
3894 (-build-known-values): Update.
3895 (semantic-compile): Update.
3896 (-gen-reg-access-defns): Update.
3897 (gen-semantic-code,-gen-sem-case): Update.
3898 (-gen-sfrag-code,-gen-sfrag-case): Update.
3899 * sim-cpu (gen-semantic-code): Update.
3900 * sim.scm (<hw-pc>,gen-write,cxmake-skip): Update.
3901 (<hw-register>,gen-write,gen-set-macro,cxmake-get-raw): Update.
3902 (-hw-cxmake-get): Update.
3903 (<hw-memory>,cxmake-get,gen-set-quiet,gen-write): Update.
3904 (<hw-index>,cxmake-get): Update.
3905 (<operand>,gen-type,gen-read,cxmake-get): Update.
3906 (<operand>,gen-set-quiet,gen-set-trace): Update.
3907 (<pc>,cxmake-get): Update.
3908 (sim-finish!): Update.
3909 * utils-gen.scm (-gen-ifld-extract-base): Update.
3910 (-gen-ifld-extract-beyond): Update.
3911 (gen-multi-ifld-extract): Update.
3912 * sid-decode.scm (-decode-expr-ifield-values-used): Update.
3913 * sid.scm (<hw-pc>,gen-write): Update.
3914 (-gen-decode-insn-globals): Update.
3915 (-hw-cxmake-get): Update.
3916 (<hw-register>,cxmake-get-raw): Update.
3917 (<hw-memory>,cxmake-get,gen-set-quiet,gen-write): Update.
3918 (<hw-index>,cxmake-get): Update.
3919 (<operand>,gen-type,gen-read,cxmake-get): Update.
3920 (<operand>,gen-set-quiet,gen-set-trace): Update.
3921 (<pc>,cxmake-get): Update.
3922 (-create-virtual-insns!): Update.
3923 (-decode-split-build-assertion): Update.
3925 * simplify.inc: Update.
3927 1999-08-20 Doug Evans <devans@casey.cygnus.com>
3929 * sim.scm (-op-gen-queued-write): Fix memory address calculation.
3930 Prefix queue function name with sim_ instead of @cpu@_.
3932 * sim.scm (-with-parallel-only?): New global.
3933 (option-init!): Initialize it.
3934 (option-set!): Set it.
3935 (with-parallel-only?): New proc.
3936 * sim-decode.scm (-gen-decode-insn-globals): Don't include parallel
3937 and writeback markers if with-parallel-only.
3938 (-gen-idesc-init-fn): Update.
3939 * sim-cpu.scm (cgen-cpu.h): Don't generate struct parexec if
3942 Wed Aug 18 15:04:30 1999 Doug Evans <devans@canuck.cygnus.com>
3944 * sim-cpu.scm (-gen-semantic-fn-table): Handle unsupported insns
3945 with the invalid insn handler.
3947 * utils.scm (list-maybe-ref): New proc.
3949 * mach.scm (-isa-parse): Signal error if isa wasn't specified in
3951 (-mach-parse): Signal error if mach wasn't specified in define-arch.
3953 * i960.cpu (test*-*): Delete `expr' arg.
3954 (test-op,branch-op): Update.
3956 1999-08-09 Doug Evans <devans@casey.cygnus.com>
3958 * sim.scm (gen-reg-getter-fn,gen-reg-setter-fn): New procs.
3959 (gen-reg-access-decl): Replace `name' arg with `hw'. All callers
3961 (gen-reg-access-defn): Ditto.
3962 (-gen-hw-addr): Rewrite.
3963 (-op-gen-queued-write): Rewrite.
3964 * sim-cpu.scm (-gen-cpu-reg-access-decls):
3965 (-gen-scache-semantic-fn): Handle with-generic-write.
3966 (-gen-no-scache-semantic-fn): Ditto.
3968 1999-08-08 Doug Evans <devans@casey.cygnus.com>
3970 * utils-gen.scm (gen-define-ifmt-ifields): Tweak output.
3972 * sim.scm (-with-generic-write?): New global.
3973 (option-init!): Initialize it.
3974 (option-set!): Set it.
3975 (with-generic-write?): New proc.
3976 (-gen-hw-addr): New proc.
3977 (-op-gen-queued-write): New proc.
3978 (-op-gen-set-{quiet,trace}-parallel): Use it if with-generic-write?.
3980 * sim-cpu.scm (-gen-hardware-types): Output code with parallel support
3982 (-gen-sem-switch): Preserve existing with-parallel? value.
3983 (-gen-sem-parallel-switch): Ditto.
3984 (-gen-write-case): Add /indent support.
3985 (cgen-write.c): Rewrite.
3987 * utils.scm (-current-print-state): New global.
3988 (make-print-state): New proc.
3989 (pstate-indent,pstate-set-indent!): New procs.
3990 (pstate-cmd?,pstate-cmd-do): New procs.
3991 (/indent): New global.
3992 (/indent-set,/indent-add): New procs.
3993 (string-write): Set -current-print-state.
3994 (-string-write): New arg pstate, all callers updated.
3995 Handle print-state commands.
3996 (-string-list-flatten): New proc.
3997 (string-list->string): Use it.
3999 * sim-cpu.scm (-gen-sem-fn-name): Move here from sim-decode.scm.
4000 (-gen-sem-fn-table-entry): New proc.
4001 (-gen-semantic-fn-table): New proc.
4002 (-gen-scache-semantic-fn): Make fn static.
4003 (-gen-no-scache-semantic-fn): Ditto.
4004 (cgen-semantics.c): Define macro SEM_FN_NAME.
4005 * sim-decode.scm (-gen-decode-insn-globals): Delete FMT,TYPE,IDX,
4006 FAST,FULL. Update @cpu@_insn_sem contents.
4007 (-gen-semf-fn-name): Delete.
4008 (-gen-sem-fn-decls): Delete.
4009 (-gen-idesc-decls): Output prototypes of @cpu@_sem_init_idesc_table,
4010 @cpu@_semf_init_idesc_table.
4011 (-gen-idesc-init-fn): Update. Don't initialize pointers to semantic
4013 (cgen-decode.h): Print sfmt enum.
4014 * sid-decode.scm (-gen-semf-fn-name): Delete.
4015 * utils-gen.scm (gen-sfmt-enum-decl): New proc.
4017 * iformat.scm (sfmt-build): Rename sformats from fmt-foo to sfmt-foo.
4018 (ifmt-compute!): Ditto.
4019 * sim-decode.scm (-gen-decoder-switch): Ditto.
4020 * sid-decode.scm (-gen-decode-expr-entry): Ditto.
4021 (-gen-decoder-switch): Ditto.
4023 * insn.scm (insn-virtual?): New proc.
4025 * enum.scm (gen-enum-decl): Speed up, build string as list and then
4027 * mach.scm (<arch>): attr-list is now a pair of lists.
4028 (current-attr-list): Rewrite.
4029 (current-attr-add!,current-attr-lookup): Rewrite.
4030 * sim.scm (gen-cpu-insn-enum-decl): Replace append with append!.
4032 1999-08-06 Richard Henderson <rth@cygnus.com>
4034 * ia64.cpu: Initial checkpoint.
4036 1999-08-06 Doug Evans <devans@casey.cygnus.com>
4038 * pmacros.scm (-pmacro-apply): Fix definition, takes only 1 arg.
4039 (pmacros-init!): Update .apply help string.
4041 1999-08-03 Doug Evans <devans@casey.cygnus.com>
4043 * sim.scm (-hw-gen-set-quiet-pc): Update call to SEM_BRANCH_VIA_CACHE.
4044 (<hw-pc>,cxmake-skip): New method.
4045 (<pc>,cxmake-skip): New method.
4046 (-gen-argbuf-fields-union): Add branch_target to `chain' member.
4047 (gen-argbuf-type): New member `skip_count'.
4048 (sim-finish!): Update calls to @cpu@_pbb_cti_chain.
4049 * utils-cgen.scm (atlist-cti?): Don't include SKIP-CTI insns.
4051 * utils-sim.scm: New file.
4052 * dev.scm (load-sim): Load it.
4053 (load-sid): Load it.
4054 * cgen-sid.scm: Load it.
4055 * cgen-sim.scm: Load it.
4056 * iformat.scm (<sformat>): New member sbuf, not initialized by
4058 * rtx-funcs.scm (skip): Rewrite.
4059 * rtl-c.scm (skip): Rewrite.
4060 * m32r.cpu (sc,snc): Update `skip' usage.
4061 * mode.scm (mode-real-mode): New proc.
4062 * sem-frags.scm (-frag-split-by-sbuf): Rename from -frag-split-by-sfmt.
4063 Distinguish fragments by the <sformat-abuf> they use.
4064 * sim.scm (gen-profile-index-type): Delete.
4065 (ifield argbuf support): Move to utils-sim.scm and sim-decode.scm.
4066 (-gen-ifld-decoded-val): Delete, use gen-extracted-ifld-value instead.
4067 (hardware argbuf support): Move to utils-sim.scm and sim-decode.scm.
4068 (operand argbuf support): Move to utils-sim.scm and sim-decode.scm.
4069 (-gen-argbuf-elm): Rewrite.
4070 (-gen-argbuf-hw-elm): Delete.
4071 (-gen-argbuf-fields-union): Generate structs for each sbuf instead
4073 (-sim-sformat-argbuf-list,-sim-insns-analyzed?): New globals.
4074 (sim-init!): Initialize them.
4075 (sim-analyze-insns!): Set them.
4076 (current-sbuf-list): New proc.
4077 * sim-cpu.scm (-gen-no-scache-semantic-fn): Update calls to
4078 gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns.
4079 * sim-model.scm (-gen-model-insn-fn): Ditto.
4080 * sim-decode.scm (-gen-extract-decls): Delete.
4081 (-gen-record-argbuf-ifld,-gen-trace-argbuf-ifld): New procs.
4082 (<hardware-base>,gen-extract,gen-trace-extract): Move here from
4084 (<hw-register,gen-extract,gen-trace-extract): Ditto.
4085 (<hw-address,gen-extract,gen-trace-extract): Ditto.
4086 (-gen-op-extract,-gen-op-trace-extract): New procs.
4087 (gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns): Rename from
4088 gen-sfmt-argvars-foo and rewrite.
4089 (-gen-record-args): Rewrite.
4090 (-gen-extract-case): Tweak.
4091 * sid.scm (gen-profile-index-type): Delete.
4092 (ifield argbuf support): Move to utils-sim.scm.
4093 (-gen-ifld-decoded-val): Delete, use gen-extracted-ifld-value instead.
4094 (hardware argbuf support): Move to utils-sim.scm and sid-decode.scm.
4095 (operand argbuf support): Move to utils-sim.scm and sid-decode.scm.
4096 (-sim-sformat-argbuf-list): New global.
4097 (sim-init!): Initialize it.
4098 (sim-analyze-insns!): Set it.
4099 (current-sbuf-list): New proc.
4100 * sid-decode.scm (-gen-argbuf-elm): Rewrite.
4101 (-gen-argbuf-hw-elm): Delete.
4102 (-gen-argbuf-fields-union): Generate structs for each sbuf instead
4104 (-gen-record-argbuf-ifld,-gen-trace-argbuf-ifld): New procs.
4105 (-gen-extract-decls): Delete.
4106 (<hardware-base>,gen-extract,gen-trace-extract): Move here from
4108 (<hw-register,gen-extract,gen-trace-extract): Ditto.
4109 (<hw-address,gen-extract,gen-trace-extract): Ditto.
4110 (-gen-op-extract,-gen-op-trace-extract): New procs.
4111 (gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns): Rename from
4112 gen-sfmt-argvars-foo and rewrite.
4113 (-gen-record-args): Rewrite.
4114 (-gen-extract-case): Tweak.
4116 * cgen-gh.c (gh_putc,gh_puts): New functions.
4117 * cgen-gh.h (gh_putc,gh_puts): Declare them.
4118 * cos.c (_object_print_elms,_object_print): Use them.
4119 * hob-sup.c (fastcall_print): Use them.
4120 * configure.in: Check for scm_gen_puts, scm_puts.
4121 * config.in: Rebuild.
4122 * configure: Rebuild.
4123 * aclocal.m4: Rebuild.
4124 * Makefile.in: Rebuild.
4126 * dev.scm (load-opc): Use load instead of maybe-load.
4127 (load-gtest,load-sim,load-stest): Ditto.
4130 1999-07-23 Doug Evans <devans@casey.cygnus.com>
4132 * sid-cpu.scm (-gen-sem-switch-engine): Move definition of `count'
4133 up to avoid g++ 'goto crosses initialization' warning.
4134 (-gen-sfrag-engine-fn): Delete vpc arg to NEXT_FRAG.
4135 (-gen-sfrag-case): Update use of NEXT_FRAG.
4137 1999-07-22 Doug Evans <devans@casey.cygnus.com>
4139 * cos.c (cos_init): Protect _make_x_symbol from garbage collection.
4141 * read.scm: Load sem-frags.scm.
4142 * sem-frags.scm (*): Lots rewritten.
4143 * sid.scm (-with-sem-frags?): New global
4144 (with-sem-frags?): New proc.
4145 (option-init!): Initialize -with-sem-frags?.
4146 (option-set!): Recognize with-sem-frags.
4147 (sim-init!): Call sim-sfrag-init! if with-sem-frags.
4148 * sid-cpu.scm (cgen-sem-switch.cxx): Generate semantic frag version
4150 (-gen-sfrag-engine-decls): New proc.
4151 (-gen-sfrag-code,-gen-sfrag-case,-gen-sfrag-enum-decl): New procs.
4152 (-gen-sfrag-engine-frag-table,-gen-sfrag-engine-fn): New procs.
4153 (-gen-sfrag-engine): New proc.
4154 (-gen-sem-case): Emit setup-semantics if specified.
4155 (-gen-sem-switch-engine): Update init/use of computed goto label.
4156 * sid-decode.scm (-gen-decode-expr-entry): Fetch ifield values
4158 (-gen-idesc-decls): Replace sem_address with cgoto.
4159 (-gen-scache-decls): Rewrite definition of `execute' member.
4160 * arm.cpu (arm isa): Enable decode-splits.
4161 * arm7.cpu (multiply insns): Rename result to mul-result.
4163 Rename decode-specialize to decode-split.
4164 * decode.scm (*): Update.
4165 * insn.scm (*): Update.
4166 * mach.scm (*): Update.
4167 * sid.scm (*): Update.
4169 1999-07-19 Doug Evans <devans@casey.cygnus.com>
4171 Record objects as a smob.
4172 * cos.c (scm_tc16_object): New static global.
4173 (cos_init): Initialize it.
4174 (OBJECT_P,OBJECT_ELEMENTS,OBJECT_CLASS_DESC): Update macros.
4175 (OBJECT_CLASS,OBJECT_ELEMENT_OFFSET): Update.
4176 (_object_tag): Delete.
4177 (_object_make_smob): New function.
4178 (_object_make_x,_object_make_with_values_x): Rewrite.
4179 (_object_elements,_object_class_desc): Rewrite.
4180 (_object_copy,object_p): Rewrite.
4181 (_object_specialize): Rewrite.
4182 (_object_print_elms,_object_print): New functions.
4183 (object_smob): New static global.
4184 (default_make_x): Use OBJECT_ELEMENT_OFFSET instead of magic number.
4186 * cos.c (_make_x_symbol): New static global.
4187 (object_make): Use it.
4188 (cos_init): Initialize it.
4190 1999-07-15 Doug Evans <devans@casey.cygnus.com>
4192 * rtl-c.scm (ifield): Back out last patch, use estate-ifield-var?
4193 instead to determine whether to use FLD macro.
4194 (<rtl-c-eval-state>): New member ifield-var?.
4195 (<rtl-c-eval-state>,vmake!): Recognize #:ifield-var?.
4196 * utils-gen.scm (-gen-ifld-extract-base): Specify #:ifield-var? #f.
4197 (-gen-ifld-extract-beyond,gen-multi-ifld-extract): Ditto.
4199 * rtl.scm (rtx-sequence-assq-locals): New proc.
4201 * cos.scm (-object-error): Don't crash on non-objects.
4203 * Makefile.am (CLEANFILES): Add hobbit.
4204 * Makefile.in: Rebuild.
4206 * rtl-c.scm (s-c-call): Delete unnecessary code.
4208 1999-07-14 Doug Evans <devans@casey.cygnus.com>
4210 * rtl-c.scm (ifield): Always reference value via `FLD'.
4212 * cos.c (elm_bound_p): Return problem SCM boolean values.
4214 * utils-cgen.scm (display-argv): New proc.
4215 * cgen-opc.scm (cgen): Call it.
4216 * cgen-sim.scm (cgen): Ditto.
4217 * cgen-gas.scm (cgen): Ditto.
4218 * cgen-stest.scm (cgen): Ditto.
4219 * cgen-sid.scm (cgen): Ditto.
4221 1999-07-05 Doug Evans <devans@casey.cygnus.com>
4223 * opc-asmdis.scm (-gen-parse-switch): New local var `junk'.
4224 * opc-ibld.scm (-gen-insert-switch): Initialize result to NULL.
4225 (-gen-extract-switch): Initialize result to 1.
4226 * opcodes.scm (gen-ifield-default-type): New proc.
4227 (gen-ifield-value-decl): Renamed from gen-ifield-type. All callers
4229 (<hw-index>,gen-insert): Handle non-ifield indices.
4230 (<hw-index>,gen-extract): Ditto.
4231 (<hw-asm>,gen-parse): Ditto.
4232 (<hw-asm>,gen-print): Ditto.
4233 (<keyword>,gen-parse): Ditto.
4234 (<keyword>,gen-print): Ditto.
4235 (<operand>,gen-fget): Ditto.
4236 (<operand>,gen-fset): Ditto.
4238 * sim.scm (-gen-hw-index-raw): Handle scalar indices.
4239 (-gen-hw-index): Ditto.
4240 * sid.scm (-gen-hw-index-raw): Handle scalar indices.
4241 (-gen-hw-index): Ditto.
4243 * sem-frags.scm: New file.
4245 * attr.scm (attr-parse): Add better checking of input.
4247 * hardware.scm (-hw-parse-getter): Renamed from -hw-parse-get.
4249 (-hw-parse-setter): Renamed from -hw-parse-set. All uses updated.
4251 * ifield.scm (ifld-nil?): New proc.
4253 * operand.scm (<operand>): New members getter,setter.
4254 (<operand>,make!): New args getter,setter. All uses updated.
4255 (op:getter,op:setter): New procs.
4256 (<hw-index>,field-start): Return 0 for non-ifield indices.
4257 (<hw-index>,field-length): Return 0 for non-ifield indices.
4258 (-operand-parse-getter,-operand-parse-setter): New procs.
4259 (-operand-parse): New args getter,setter. All callers updated.
4260 Always use hw-index-scalar for scalar operands.
4261 (-operand-read): Handle getter,setter.
4262 (define-full-operand): New args getter,setter. All uses updated.
4263 * semantics.scm (-build-ifield-operand!): Update.
4264 (-build-index-of-operand!): Update.
4265 * sim.scm (<operand>,cxmake-get): If operand has getter, use it.
4266 * simplify.inc (define-normal-operand): Update.
4268 * rtl.scm (abs,sqrt,cos,sin,min,max,umin,umax): New rtx fns.
4269 * rtl-c.scm (s-unop): Indirect fp ops through fpu op vector.
4270 (s-binop,s-cmpop,s-convop): Ditto.
4271 (abs,sqrt,cos,sin,min,max,umin,umax): New rtx fns.
4272 * sparc.cpu (insn-fmt2): Add FPOPS1,FPOPS2.
4273 (fcc-tests): New insn-enum.
4274 (fcc-value): Rename from fcc-type.
4275 * sparcfpu.cpu: New file. All fp support moved here.
4277 * rtl.scm (<rtx-func>): New member class.
4278 (rtx-class-*?): New procs.
4279 (def-rtx-node): New arg class. All callers updated.
4280 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-dual-node): Ditto.
4281 * rtx-funcs.scm (*): Specify class.
4283 * utils-cgen.scm (context-make-reader): New proc.
4285 * utils.scm (assert-fail-msg): New variable.
4287 (list-drop,list-tail-drop): New procs.
4289 1999-06-22 Doug Evans <devans@casey.cygnus.com>
4291 * desc-cpu.scm (-gen-hash-defines): Restore generation of
4292 CGEN_MIN_INSN_SIZE deleted on March 22.
4294 * ifield.scm (<ifield>,needed-iflds): New method.
4295 (<multi-ifield>,needed-iflds): New method.
4296 (ifld-needed-iflds): New proc.
4297 (multi-ifield?): New proc.
4298 * iformat.scm (<sfmt>): Delete member ifmt. New members length,iflds.
4299 (-sfmt-search-key): Include insn length in key.
4300 (-sfmt-order-iflds,-sfmt-used-iflds): New procs.
4301 (<fmt-desc>): Delete members ifmt-key,sfmt-key. New member used-iflds.
4302 (-ifmt-lookup-ifmt!): Compute key here.
4303 (-ifmt-lookup-sfmt!): Compute key here. Delete arg ifmt.
4304 All callers updated.
4305 (ifmt-build): Delete arg desc. New args search-key,iflds.
4306 All callers updated.
4307 (sfmt-build): Delete args desc,ifmt. New args search-key,cti?,
4308 in-ops,out-ops,sorted-used-iflds. All callers updated.
4309 * minsn.scm (minsn-make-alias): Use insn-set-ifmt!. Update call
4311 * operand.scm (op-iflds-used): New proc.
4312 * utils-gen.scm (gen-ifld-type): Move here from sim.scm
4314 And from sid.scm,sid-cpu.scm as well.
4315 (gen-ifld-extract-decl,-gen-ifld-extract-base): Ditto.
4316 (-gen-extract-word,-gen-ifld-extract-beyond): Ditto.
4317 (gen-ifld-extract,gen-multi-ifld-extract): Ditto.
4318 (gen-extracted-ifld-value): Ditto.
4319 (-extract-chunk-specs): Ditto.
4320 (gen-define-ifields,gen-define-ifmt-ifields): Ditto.
4321 (-extract-chunk,-gen-extract-beyond-var-list): Ditto.
4322 (gen-extract-ifields,gen-extract-ifmt-ifields): Ditto.
4323 (-extract-insert-subfields): New function.
4324 * sim.scm (gen-record-argbuf-ifld): Renamed from gen-ifld-extract.
4325 (gen-record-argvar-ifld): Renamed from gen-ifld-extract-argvar.
4326 * sim-cpu.scm (-gen-extract-ifmt-macro): Replace calls to
4327 gen-define-ifields with gen-define-ifmt-ifields. Ditto for
4329 (-gen-no-scache-semantic-fn): Ditto.
4330 (-gen-sem-case): Ditto.
4331 (-gen-read-case): Update calls to gen-define-ifields,
4332 gen-extract-ifields.
4333 * sim-decode.scm (-gen-record-args): Update.
4334 (-gen-sfmt-argvars-assigns): Update.
4335 (-gen-extract-case): Update.
4336 * sim-model.scm (-gen-model-insn-fn): Replace calls to
4337 gen-define-ifields with gen-define-ifmt-ifields. Ditto for
4339 * sid.scm (gen-ifld-argbuf-defn): Use gen-ifld-type.
4340 (gen-record-argbuf-ifld): Rename from gen-ifld-extract.
4341 (gen-record-argvar-ifld): Rename from gen-ifld-extract-argvar.
4342 * sid-decode.scm (-gen-decode-expr-entry): Update calls to
4343 gen-define-ifields, gen-extract-ifields.
4344 (-gen-record-args): Update.
4345 (gen-sfmt-argvars-assigns): Update.
4346 (-gen-extract-case): Replace calls to gen-define-ifmt-ifields
4347 with gen-define-ifields. Ditto for gen-extract-foo.
4348 (-gen-decode-fn): Use gen-ifld-extract-decl/gen-ifld-extract
4349 procs rather than method calls.
4351 1999-06-18 Doug Evans <devans@casey.cygnus.com>
4353 * sid.scm (-create-virtual-insns!): New local `context', pass it
4356 * rtl.scm (-rtx-traverse): Output symbol shortcuts in source form,
4357 (operand name) not (operand object), (local name) not (local object).
4358 (rtx-traverse-with-locals): New proc.
4359 (-compile-expr-fn): New proc.
4360 (rtx-compile): Rewrite.
4361 * rtl-c.scm (rtl-c-get): Handle operand/local names for src arg.
4362 (rtl-c-set-quiet): Don't accept operand/local names for dest arg.
4363 (rtl-c-set-trace): Ditto.
4364 (operand define-fn): Recognize operand name argument.
4365 (local define-fn): Recognize sequence temp name argument.
4366 * rtx-funcs.scm (operand): Argument is operand name, not object,
4367 so call current-op-lookup.
4368 (local): Similarily, so call rtx-temp-lookup.
4370 * rtl.scm (rtx-field?): Use rtx-name instead of car.
4371 (rtx-operand?): Ditto.
4372 (rtx-pretty-name): Ditto.
4373 (rtx-local-obj): Flag symbol argument as an error.
4374 (rtx-local-name): New proc.
4375 (rtx-sequence-locals,rtx-sequence-exprs): New procs.
4377 * rtl.scm (-rtx-traverse-operands): Fix debugging output of arg-types.
4379 * read.scm (debug-repl): Renamed from -debug-repl. All callers
4382 * arm7.cpu (do-word/byte-store): Use (trunc: QI rd) rather than
4385 * hobbit.scm (*reckless-s->c-fun-table*): Add fastcall4, fastcall6.
4386 (*floats-s->c-fun-table*): Ditto.
4387 * hobbit.c,hobbit.h: Rebuild.
4388 * rtl.scm (-rtx-traverse-expr): Use fastcall6.
4389 * semantics.scm (rtx-simplify): Use /fastcall-make.
4391 * iformat.scm (-sfmt-search-key): Don't include memory modes.
4393 * insn.scm (<insn>): Delete members condition, compiled-condition.
4394 (<insn>,make!): Update
4395 (<insn> getters,setters): Update.
4396 (-insn-parse,insn-read,define-full-insn): Update.
4397 * minsn.scm (minsn-make-alias): Update.
4398 * iformat.scm (ifmt-analyze): Delete insn-condition reference.
4399 (ifmt-compute!): Ditto.
4400 * sim.scm (sim-finish!): Update.
4401 * simplify.inc: (define-normal-insn): Update.
4402 * sid-cpu.scm (gen-semantic-code): Update.
4404 * iformat.scm (-ifmt-lookup-ifmt!): Use insn-set-ifmt!.
4405 (-ifmt-lookup-sfmt!): Use insn-set-sfmt!.
4406 (ifmt-compute!): Ditto.
4408 1999-06-16 Doug Evans <devans@casey.cygnus.com>
4410 * minsn.scm (minsn-compute-iflds): Print better error message for
4413 1999-06-12 Doug Evans <devans@casey.cygnus.com>
4415 * rtl.scm (tstate->estate): Don't copy over expr-fn.
4417 * Makefile.am (HOBFLAGS): New variable.
4418 (cgen-hob.c): Use it.
4420 (libcpu_a_SOURCES): Add hob-sup.c.
4421 (hob-sup.o): New rule.
4422 * Makefile.in: Rebuild.
4423 * cgen.c: #include hob-sup.h.
4424 (cgen_init_c): Call hobbit_init_support.
4425 * hobbit.scm (*fastcall-make*,*c-symbol*): New variables.
4426 (*special-scm->c-functions*): Add them.
4427 (display-c-expression): Handle *c-symbol*.
4428 (*reckless-s->c-fun-table*): Add *fastcall-make*, fastcall5.
4429 (*floats-s->c-fun-table*): Ditto.
4430 (normalize): Recognize /fastcall-make.
4431 (normalize-fastcall-make): New proc.
4432 * hobbit.c,hobbit.h: Rebuild.
4433 * hob-sup.scm: New file.
4434 * hob-sup.c: New file.
4435 * hob-sup.h: New file.
4436 * read.scm: Load hob-sup.scm.
4437 * rtl.scm (-rtx-name-list): New variable.
4438 (rtx-name-list): New proc.
4439 (rtx-lookup): Try symbol first.
4440 (def-rtx-node): Add name to -rtx-name-list.
4441 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-macro-node): Ditto.
4442 (-rtx-traverse-anymode): New proc.
4443 (-rtx-traverse-{emode,intmode,floatmode,nummode,vmmode}): New procs.
4444 (-rtx-traverse-{rtx,setrtx,testrtx,condrtx,casertx}): New procs.
4445 (-rtx-traverse-{locals,env,attrs,symbol,string,number}): New procs.
4446 (-rtx-traverse-{symornum,object}): New procs.
4447 (-rtx-make-traverse-table): Rewrite.
4448 (-rtx-traverse-operands): Rewrite arg-types handling.
4449 Handle #f result of traverser.
4450 (-rtx-traverse): Renamed from -rtx-traverse-normal.
4451 Move debug handling here.
4452 (-rtx-traverse-debug): Delete.
4453 (rtl-finish!): Change -rtx-traverse-table into list of handlers
4455 * semantics.scm (semantic-compile:process-expr!): Fix call to
4457 * utils.scm (map1-improper): New proc.
4459 1999-06-08 Doug Evans <devans@casey.cygnus.com>
4461 * arm.sim (h-tbit): Replace FUN-ACCESS with FUN-SET.
4463 * sid.scm (-hw-cxmake-get): s/FUN-ACCESS/FUN-GET/.
4464 (-hw-gen-set-quiet): s/FUN-ACCESS/FUN-SET/.
4465 (<operand>,cxmake-get): Tweak.
4466 (sim-finish!): Delete FUN-ACCESS attribute. Create FUN-GET,FUN_SET.
4468 1999-06-07 Doug Evans <devans@casey.cygnus.com>
4470 * thumb.cpu (dnti): Delete timing spec.
4473 * arm.cpu (arm isa): New fields condition, setup-semantics.
4474 (thumb isa): New field setup-semantics.
4475 (h-gr): Add attribute CACHE-ADDR.
4476 * arm7.cpu (dnai): Delete condition.
4477 (eval-cond): Delete.
4479 * mach.scm (<isa>): New member setup-semantics.
4480 (-isa-parse-setup-semantics): New proc.
4481 (-isa-parse): New arg setup-semantics.
4482 (-isa-read): Recognize setup-semantics.
4484 * sid-cpu.scm (gen-extract-fields): Split into two:
4485 gen-extract-ifields, gen-extract-ifmt-ifields.
4486 (-gen-scache-semantic-fn): Delete `taken_p'. Delete
4487 tracing begin/end messages (done by caller now).
4488 (-gen-sem-case): Delete `taken_p'. Add npc,br_status. Delete
4489 tracing begin/end messages (done by x-before,x-after virtual insns).
4490 (-gen-sem-switch-engine): Redo vpc initialization. Save vpc at
4491 end so don't have to look it up again next time.
4492 * sid-decode.scm (-decode-expr-ifield-values): New proc.
4493 (-decode-expr-ifield-tracking-key): New proc.
4494 (-decode-expr-ifield-tracking): New proc.
4495 (-decode-expr-ifield-values-used): New proc.
4496 (-decode-expr-ifield-mark-used!): New proc.
4497 (-gen-decode-expr-set-itype): New proc.
4498 (-gen-decode-expr-entry): Rewrite.
4499 (-gen-decode-table-entry): New proc.
4500 (-gen-decoder-switch): Use it.
4501 (-gen-virtual-insn-finder): New proc.
4502 (-gen-argbuf-elm): Move here from sid.scm.
4503 (-gen-argbuf-hw-elm): Ditto.
4504 (-gen-argbuf-fields-union): Add entries for chain,before insns.
4505 (-gen-scache-decls): Add `cond' member to @prefix@_scache for
4506 conditional-execution isas.
4507 (-gen-decode-fn): Record conditional-exec ifield.
4508 * sid.scm (-current-pbb-engine?): New global.
4509 (current-pbb-engine?,set-current-pbb-engine?!): New procs.
4510 (<ifield>,gen-ifld-extract): New arg `indent'.
4511 (<multi-ifield>,gen-ifld-extract): Ditto.
4512 (-hw-gen-set-quiet-pc): Add pbb support. Delete `taken_p'.
4513 (-op-gen-set-trace): Don't print tracing messages for pbb engine.
4514 (-gen-arch-model-decls): Only scan real insns.
4515 (scache-engine-insns,pbb-engine-insns): New procs.
4516 (-create-virtual-insns!): New proc.
4517 (sim-finish!): Call it.
4518 (-decode-specialize-insn?): New proc.
4519 (-decode-specialize-build-assertion): New proc.
4520 (-decode-specialize-insn-1): New proc.
4521 (-decode-specialize-insn): New proc.
4522 (-fill-sim-insn-list!): New proc.
4523 (sim-analyze!): Create copies of insns to be specialized.
4524 * utils-cgen.scm (obj-set-name!): New proc.
4526 * attr.scm (-attr-eval): Rewrite calls to rtx-simplify/rtx-compile.
4527 * iformat.scm (ifmt-analyze): Pass `insn' to semantic-compile,
4529 (ifmt-compute!): Delete arg `arch'. Result is list of iformats,
4531 * mach.scm (arch-analyze-insns!): Update call to ifmt-compute!.
4532 * rtl-c.scm (rtl-c-get): Use DM for default mode instead of VM.
4533 Avoid infinite loop when rtx-eval-with-estate leaves expr alone.
4534 (attr): Rewrite test for insn owner.
4535 (member): New rtx function.
4536 * rtl.scm (rtx-* accessors): Define as cxr directly rather than
4537 as separate function.
4538 (rtx-ifield?,rtx-ifield-name): New procs.
4539 (rtx-operand-obj): Rewrite.
4540 (rtx-operand-name): New proc.
4541 (rtx-cmp-op-mode,rtx-cmp-op-arg): New procs.
4542 (rtx-number-list-values,rtx-member-value,rtx-member-set): New procs.
4543 (tstate-make): New args owner, known. All callers updated.
4544 (tstate-known-lookup): New proc.
4545 (rtx-traverse): New arg owner. All callers updated.
4546 (rtx-make-bool): New proc.
4547 (rtl-find-ifields): Rewrite.
4548 (rtx-simplify,rtx-simplify-eq-attr-{insn,mach}): Moved to ...
4549 * semantics.scm: ... here.
4550 (rtx-const-equal,rtx-const-list-equal): New procs.
4551 (-build-known-values): New proc.
4552 (semantic-compile): New arg `insn'. Call rtx-simplify.
4553 (semantic-attrs): Ditto.
4554 * rtx-funcs.scm (member,number-list): New rtx functions.
4556 * attr.scm (attr-remove-meta-attrs-alist): Delete leading '-' in name.
4557 Rewrite. Delete arg `all-attrs'. All callers updated.
4558 (attr-remove-meta-attrs): Delete leading '-' in name. All callers
4560 * utils-cgen.scm (gen-bool-attrs): Remove meta attrs.
4562 * decode.scm (subdtable-add): Handle `expr' entries.
4563 (exprtable-entry-make): Use vector. Record ifields refered to by expr.
4564 (exprtable-entry-*): Update.
4565 (exprtable-entry-iflds): New proc.
4566 (exprentry-cost): New proc.
4567 (exprtable-sort,-gen-exprtable-name): New procs.
4568 (exprtable-make): New arg `name'. All callers updated. use vector.
4569 (exprtable-*): Update.
4570 (-build-decode-table-entry): Don't issue collision warning if all are
4571 specialized insns. Sort exprtable entries before building table.
4573 * read.scm (-reader-process-expanded-1): Move pretty printing of
4574 input to logging level 4.
4576 * utils.scm (string-list->string): New proc.
4578 * insn.scm (<insn>): Define setters for ifield-assertion, condition,
4580 (insn-read): Delete leading '-' in name. All callers updated.
4581 (real-insn?): New proc.
4582 (real-insns): Rewrite.
4583 (insn-has-ifield?): New proc.
4584 (insn-builtin!): Create insn attribute SPECIALIZED.
4586 * mach.scm (<arch>): Delete member app-data.
4587 (current-raw-insn-list): New proc.
4588 (insn-list-car,insn-list-splice!): New procs.
4589 (<decode-specialize>): New class.
4590 (-isa-parse-decode-specialize): New proc.
4591 (-isa-parse-decode-specializes): New proc.
4592 (<isa>): New members `condition', `decode-specializes'.
4593 (-isa-parse-condition): New proc.
4594 (-isa-parse): New args condition, decode-specializes.
4595 (-isa-read): Recognize condition, decode-specializes.
4596 (-isa-add-decode-specialize!): New proc.
4597 (modify-isa): New proc.
4598 (isa-conditional-exec?,state-conditional-exec?): New procs.
4599 (arch-init!): New reader command `modify-isa'.
4601 * mode.scm (mode-class-signed?,mode-class-unsigned?): New procs.
4602 (mode-signed,mode-unsigned?): New procs.
4604 Thu Jun 3 16:00:40 1999 Doug Evans <devans@canuck.cygnus.com>
4606 * types.scm (<array>): New method get-shape.
4607 * hardware.scm (<hardware-base>): Forward get-shape,get-num-elms
4609 (hw-shape,hw-num-elms): New procs.
4610 * sim.scm (<hw-register>,gen-profile-index-type): Use "unsigned short"
4611 if there's more than 255 registers.
4612 * sid.scm (<hw-register>,gen-profile-index-type): Ditto.
4614 * hardware.scm (-hw-parse): Flag as error CACHE-ADDR specified
4617 1999-05-21 Doug Evans <devans@casey.cygnus.com>
4619 * cgen-sid.scm (sim-arguments): Add -X.
4620 * sid-cpu.scm (-gen-hardware-types): Comment out scache vars.
4621 (-gen-all-semantic-fns): Don't include PBB support virtual insns.
4622 (-gen-sem-case): Use CASE/NEXT macros again. Tweak indenting.
4623 Simplify by supporting pbb engine only.
4624 (-gen-sem-switch-init): New proc.
4625 (-gen-sem-switch-engine): Rename from -gen-sem-switch-fn.
4626 (cgen-sem-switch.cxx): New proc.
4627 * sid-decode.scm (-gen-decode-insn-globals): Replace with-sem-switch?
4628 with with-pbb?. Support dual scache/pbb engines.
4629 (-gen-idesc-decls): Replace with-sem-switch? with with-pbb?.
4630 Support dual scache/pbb engines.
4631 (cgen-decode.h): Generate semantic fn decls if with-scache?.
4632 * sid.scm (*) with-pbb? replaces with-sem-switch?.
4633 (sim-finish!): Create pbb support virtual insns if with-pbb?.
4635 1999-05-10 Ben Elliston <bje@cygnus.com>
4637 * arm7.cpu: Remove coprocessor related fields, operands and insn
4638 definitions for now. Take the undefined instruction trap instead.
4639 (ldmda-wb): New instruction.
4640 (ldmib-wb): Likewise.
4641 (ldmdb-wb): Likewise.
4642 (stmdb-wb): Likewise.
4643 (stmib-wb): Likewise.
4644 (stmda-wb): Likewise.
4646 1999-05-08 Doug Evans <devans@casey.cygnus.com>
4648 * sid.scm (<hw-memory>,cxmake-get): Call GETMEM method, not function.
4649 (<hw-memory>,gen-set-quiet): Call SETMEM method, not function.
4651 * utils-cgen.scm (keyword-list->arg-list): Fix call to substring,
4652 hobbit can't handle optional third arg.
4654 1999-05-07 Doug Evans <devans@casey.cygnus.com>
4656 * arm.cpu (h-tbit): Delete set spec.
4657 (h-mbits): Don't call arm_mbits_set in set spec.
4658 * arm.sim: New file.
4659 * hardware.scm (modify-hardware): New proc.
4660 (hardware-init!): Add modify-hardware command.
4661 * sid.scm (-hw-cxmake-get): Use method call if FUN-ACCESS specified.
4662 (-hw-gen-set-quiet): Ditto.
4663 (sim-finish!): Call invalid_insn method. Define FUN-ACCESS builtin
4664 hardware attribute. Load $arch.sim file if present.
4665 * utils-cgen.scm (keyword-list?): New proc.
4666 (keyword-list->arg-list,arg-list-validate-name): New procs.
4667 (arg-list-check-no-args,arg-list-symbol-arg): New procs.
4669 * arm7.cpu (eval-cond): Pass pc to @cpu@_eval_cond handler.
4671 * sid-cpu.scm (-gen-hardware-types): Rename @cpu@_cpu to
4674 * attr.scm (obj-prepend-atlist!): New proc.
4676 * opc-opinst.scm (cgen-opinst.c): Analyze instructions if necessary.
4678 * sid.scm (<operand>,profilable?): Use op:type.
4679 * sim.scm (<operand>,profilable?): Use op:type.
4681 1999-05-04 Doug Evans <devans@casey.cygnus.com>
4683 * utils.scm (find-index,find): Be more stack friendly.
4685 * arm7.cpu (arith-imm-op): Compute pc before setting cpsr.
4688 1999-05-01 Doug Evans <devans@casey.cygnus.com>
4690 * arm.cpu (h-gr-usr): New hardware element.
4691 (h-gr-fiq,h-gr-svc,h-gr-abt,h-gr-irq,h-gr-und): New hardware elements.
4692 (arm-mode): New keyword.
4693 (h-mbits): Add set spec.
4694 (h-spsr): Implement get/set specs.
4696 * read.scm: Load slib/pp.scm, slib/genwrite.scm.
4697 (-reader-process-expanded-1): Pretty print logging output.
4699 * sid-cpu.scm (-gen-reg-access-defns): Make getters `const'.
4700 (cgen-cpu.h): Print enums before hardware elements.
4701 (cgen-semantics.cxx): @arch@-cgen.h renamed to @arch@-main.h.
4702 * sid-decode.scm (cgen-decode.cxx): Ditto.
4703 * sid-model.scm (cgen-model.cxx): Ditto.
4705 * utils-cgen.scm (context-error): Accept variable number of
4708 * rtx-funcs.scm (error:): New rtx function.
4709 * rtl-c.scm (s-case-vm): New proc.
4710 (-gen-non-vm-case-get,s-case-non-vm): New procs.
4711 (s-case): Simplify, handle non-VM result.
4712 (error:): New rtx function.
4714 1999-04-30 Doug Evans <devans@casey.cygnus.com>
4716 * arm.cpu (h-pc): Add set spec to zero bottom bits.
4717 (test-hi,test-ls): Fix cbit handling.
4718 (shift-type,h-operand2-shifttype): Move here ...
4719 * arm7.cpu: ... from here.
4720 (set-cond,set-cond-maybe,dnix): Delete, unused.
4721 (set-zn-flags,set-logical-cc,set-add-flags,set-sub-flags): Move ...
4722 * arm.cpu: ... to here.
4723 * thumb.cpu (cmp,alu-cmp): Use set-sub-flags.
4724 (alu-cmn): Use set-add-flags.
4725 (alu-tst): Use set-zn-flags.
4726 (alu-cmp): Use set-sub-flags.
4727 (lsl,lsr,asr): Set condition codes.
4728 (add,addi,sub,subi,mov,addi8,subi8): Ditto.
4729 (alu-op): Split into three: alu-logical-op,alu-arith-op,
4731 (hireg-op): Split sem-fn into lo-dest-sem-fn,hi-dest-sem-fn.
4732 All callers updated.
4733 (sub-sp): Rename from add-sp-neg.
4734 (f-lbwl-offset): Delete.
4735 (f-lbwl-hi,f-lbwl-lo): New ifields.
4736 (lbwl-hi,lbwl-lo): Update.
4737 (bl-hi): Add 4 to pc.
4738 (push-reg,pop-reg): Simplify.
4739 (push,push-lr): Push registers in correct order.
4740 (pop,pop-pc): Pop registers in correct order.
4741 (save-reg-inc,load-reg-inc): Simplify.
4742 (ldmia): Save registers in correct order.
4744 1999-04-30 Ben Elliston <bje@cygnus.com>
4746 * arm7.cpu (f-op-hdt): Remove; unused.
4747 (f-ror-imm8-value,f-ror-imm-rotate): New fields.
4748 (f-ror-imm8): New multi-ifield.
4749 (f-operand2-bit7): Remove; use the generic `f-bit7' instead. All
4751 (f-uimm12): New field.
4752 (ror-imm8): New operand.
4754 (hdt-offset8): Reinstate operand.
4755 (offset4-hi,offset4-lo): Remove.
4756 (set-cond): Remove macro; unused.
4757 (set-cond-maybe): Likewise.
4758 (load-word/byte): Use uimm12 operand for a true 12-bit immediate.
4759 (store-word/byte): Likewise.
4760 (load-halfword): Use hdt-offset8 multifield operand instead of two
4761 4-bit operands that are explicitly combined by semantic code.
4762 (do-halfword-store): Bug fix. Set address when not preindexing.
4763 (store-halfword): Also use hdt-offset8 operand.
4764 (arith-op): Avoid clobbering source registers when one of them is
4765 the destination register.
4766 (arith-imm-op): Likewise.
4767 (tst-imm): Use ror-imm8 operand. Handle special case of rot 0.
4768 (teq-imm): Likewise.
4769 (ldm-p): Rename to ldmdb.
4770 (stm-pw): Rename to stmdb-wb.
4771 (multi-action): New macro; test reg-list bits and execute a
4772 semantic fn if the bit is set.
4773 (ldmda,ldmib,ldmia,ldmia-wb,ldmdb): New multiple load insns.
4774 (stmdb,stmib,stmia,stmia-wb,stmda,stmdb-wb): Store insns.
4775 (all insns): Use dnai entries for simplicity rather than dni.
4776 (*): Use short-form of (const ..).
4778 1999-04-29 Doug Evans <devans@casey.cygnus.com>
4780 * rtl.scm (<rtx-func>): Rename member type to style. Rename
4781 member eval to evaluator.
4782 (rtx-foo accessors): Rename from rtx:foo. All callers updated.
4783 (tstate-make): Delete arg op-fn. All callers updated.
4784 (tstate-op-fn,tstate-set-op-fn!): Delete.
4785 (rtx-traverse): Delete op-fn arg. All callers updated.
4786 * semantics.scm (-simplify-for-compilation-process-expr): New proc,
4787 split out of -simplify-for-compilation.
4789 * Makefile.am (CGEN_NONHOB_FILES,CGENFILES): New variables.
4790 (cgen_DEPENDENCIES): Add stamp-cgen.
4791 (stamp-cgen): New rule.
4792 * Makefile.in: Rebuild.
4794 * rtl-c.scm (enum:): Define emitter for.
4795 * rtl.scm (rtx-constant?): Rename from rtx-const? and check for
4797 (rtx-constant-value,rtx-enum-value): New procs.
4798 (-rtx-traverse-normal): Expand enum-value to (enum enum-value).
4799 (rtx-compile-time-constant?): Return #t for enums.
4800 (rtx-true?,rtx-false?): Handle enums.
4801 (rtx-simplify-eq-attr-mach): Use rtx-true,rtx-false instead of
4802 building result by hand.
4803 (rtx-simplify-eq-attr-insn): Ditto.
4804 * rtx-funcs.scm (enum:,enum): New rtx functions.
4806 * mach.scm (<arch>): New members insns-analyzed?, semantics-analyzed?,
4808 (arch-analyze-insns!): New proc.
4809 * opcodes.scm (opcodes-analyze!): Call arch-analyze-insns! instead
4810 of calling ifmt-compute! directly.
4811 * sid.scm (-sim-insns-analyzed?): Delete.
4812 (sim-analyze!): Call arch-analyze-insns! instead of calling
4813 ifmt-compute! directly.
4814 * sim.scm (-sim-insns-analyzed?): Delete.
4815 (sim-analyze!): Call arch-analyze-insns! instead of calling
4816 ifmt-compute! directly.
4818 * utils.scm (string-take-with-filler): New proc.
4819 (string-take): Use it.
4821 * pgmr-tools.scm: New file.
4822 * read.scm: Load it.
4823 * insn.scm (pretty-print-insn-format): Move to pgmr.scm.
4825 * insn.scm (insn-base-mask): Renamed from insn:mask.
4826 All callers updated.
4827 (insn-base-mask-length): Renamed from insn:mask-length.
4828 All callers updated.
4829 (insn-foo): Renamed from insn:foo. All callers updated.
4830 * minsn.scm (minsn-foo): Renamed from minsn:foo. All callers updated.
4831 * iformat.scm (compute-insn-base-mask-length): Renamed from
4832 compute-insn-mask-length. All callers updated.
4833 (compute-insn-base-mask): Renamed from compute-insn-mask.
4834 All callers updated.
4836 * enum.scm (-enum-parse-prefix): New proc.
4837 (<enum>,make!): Don't parse enum values here.
4838 (-enum-parse): Do it here. Call -enum-parse-prefix.
4839 (define-full-insn-enum): Ditto.
4840 (enum-vals-upcase): New proc.
4841 * hardware.scm (define-keyword): Make enum prefix uppercase.
4842 * hobscmif.h (CHAR_LOWERP,CHAR_UPPERP,CHAR_WHITEP): New macros.
4844 * ifield.scm (<ifield>,field-mask): Allow container to be #f.
4845 (<ifield>,field-extract): New method.
4846 (<multi-ifield>,field-extract): New method.
4847 (ifld-extract): New proc.
4848 * opcodes.scm (ifld-insert-fn-name): Renamed from ifld-insert.
4849 (ifld-extract-fn-name): Renamed from ifld-extract.
4851 * ifield.scm (ifld-new-value): Renamed from ifield-make.
4852 All callers updated.
4854 * ifield.scm (ifld-lsb0?): New proc.
4855 (sort-ifield-list): New arg up?. All callers updated.
4856 * iformat.scm (compute-insn-mask): Get lsb0? flag from argument,
4857 rather than global state.
4859 1999-04-27 Doug Evans <devans@casey.cygnus.com>
4861 * insn.scm (pretty-print-insn-format): New proc.
4863 * Makefile.in: Rebuild.
4864 * aclocal.m4: Rebuild
4865 * configure: Rebuild.
4867 Mon Apr 26 10:30:18 1999 Doug Evans <devans@canuck.cygnus.com>
4869 * configure.in (AM_INIT_AUTOMAKE): Update version to 0.7.2.
4870 * configure: Rebuild.
4871 * aclocal.m4: Rebuild.
4872 * Makefile.in: Rebuild.
4873 * doc/Makefile.in: Rebuild.
4874 * doc/version.texi: Rebuild.
4876 1999-04-25 Doug Evans <devans@casey.cygnus.com>
4878 * utils.scm (bits->bools): New proc.
4880 1999-04-23 Doug Evans <devans@casey.cygnus.com>
4882 * sid.scm (<multi-ifield>,gen-ifld-extract-decl): Fix call to
4883 subfield's gen-ifld-extract-decl method.
4885 1999-04-23 Ben Elliston <bje@cygnus.com>
4887 * arm7.cpu (ldrsh-pu): Remove.
4888 (do-halfword-load): New pmacro.
4889 (load-halfword): Likewise.
4890 (do-halfword-store): Likewise.
4891 (store-halfword): Likewise.
4892 (strh-*): New instructions.
4893 (ldrsb-*): Likewise.
4895 (ldrsh-*): Likewise.
4897 1999-04-22 Doug Evans <devans@casey.cygnus.com>
4899 * ifield.scm (ifld-constant?): Delete special handling of RESERVED
4902 * arm7.cpu (do-word/byte-store): Fix typo.
4904 1999-04-22 Ben Elliston <bje@cygnus.com>
4906 * arm7.cpu (do-word/byte-load): Handle cases where the destination
4907 register is the program counter (R15).
4909 * arm7.cpu (do-word/byte-store,store-word/byte): New pmacros.
4910 (str-*): Implement using store-word-byte. Remove older versions.
4911 (bic): Use the `inv' rtx for obtaining bitwise complements.
4912 (bic-imm): Likewise.
4914 (mvn-imm): Likewise.
4915 (store-indev-reg): Remove crufty pmacro.
4916 (load-indiv-reg): Likewise.
4917 (ldm-p): Reverse the order of register processing for decrement.
4919 (stbi): Remove; handled by the str-* insns.
4921 1999-04-21 Doug Evans <devans@casey.cygnus.com>
4923 * thumb.cpu (cmp): Fix carry bit computation.
4926 1999-04-20 Doug Evans <devans@casey.cygnus.com>
4928 * arm.cpu (h-tbit): Specify set spec.
4930 * arm7.cpu (bx): Don't call C routine, just set h-tbit.
4931 (set-sub-flags): Interpret "carry bit" as a borrow.
4932 (all sub/cmp insns): Carry bit is actually a borrow bit.
4933 * thumb.cpu (bx-rs,bx-hs): Don't call C routine, just set h-tbit.
4934 (add-carry,sub-carry,thumb-neg,thumb-bic,thumb-inv): Delete. Use
4936 (hireg-add,hireg-cmp,hireg-move): Ditto.
4938 * read.scm (-CGEN-VERSION): Change version to 0.7.2.
4939 (-CGEN-LANG-VERSION): Ditto.
4941 1999-04-18 Doug Evans <devans@casey.cygnus.com>
4943 * pmacros.scm (-pmacro-make): New arg `default-values',
4944 all callers updated.
4945 (-pmacro-default-values): New proc.
4946 (-pmacro-process-keyworded-args): New proc.
4947 (-pmacro-process-args): New proc.
4948 (-pmacro-invoke): Process arguments before expanding macro.
4949 (-pmacro-get-arg-spec,-pmacro-get-default-values): New procs.
4950 (define-pmacro): Handle default values specified in arg list.
4951 * rtl.scm (rtx-alu-op-mode,rtx-alu-op-arg): New procs.
4952 (rtx-boolif-op-arg[01]): New procs.
4953 (rtx-true,rtx-false,rtx-canonical-bool): New procs.
4954 (rtx-simplify): Handle not,orif,andif.
4955 * semantics.scm (-simplify-for-compilation): Simplify not,orif,andif.
4956 * utils.scm (alist-copy): New proc.
4957 * arm7.cpu (do-word/byte-load,load-word/byte): New pmacros.
4959 (swi): Explicitly set pc.
4961 * thumb.cpu (bx-rs,bx-hs): Reverse test for switch to arm mode.
4963 1999-04-17 Ben Elliston <bje@cygnus.com>
4965 * arm7.cpu (ldr-pu): Do not add 8 to R15; the step() method
4966 correctly adjusts the program counter now.
4968 * arm7.cpu (f-halfword?): Rename from `f-hdt-halfword?'.
4969 (f-signed?): Rename from `f-hdt-signed?'.
4970 (f-offset4-hi): Rename from `h-hdt-off4-ms'.
4971 (f-offset4-lo): Rename from `h-hdt-off4-ls'.
4972 (f-hdt-offset8): Use new field names.
4973 (ldr): Use `imm12' field, not `offset12', since we do our own
4975 (str, str-*): Likewise.
4976 (ldu-*): Remove most; better not implemented than broken.
4978 (ldrsh-pu): New insn.
4982 (ldm-p): Likewise; replace (load-indiv-reg) version.
4984 1999-04-15 Doug Evans <devans@casey.cygnus.com>
4986 * arm.cpu (h-pc): Delete VIRTUAL attribute, get/set specs.
4987 * arm7.cpu (*): Fix mode of result of arm_compute_carry_out_*.
4988 (*): Explicitly specify mode in c-call.
4989 (logical-op): Recognize sets of h-gr[15] as sets of pc.
4991 (and-imm,orr-imm,xor-imm,mov-imm,bic-imm,mvn-imm): Ditto.
4992 (arith-imm-op): New pmacro.
4993 (add-imm,adc-imm,sub-imm,sbc-imm,rsb-imm,rsc-imm): Use it.
4994 * thumb.cpu (bx-rs,bx-hs): Rewrite.
4996 1999-04-14 Doug Evans <devans@casey.cygnus.com>
4998 * rtl.scm (rtx-simplify-eq-attr-insn): Fix call to context-error.
5000 * rtl.scm (rtl-find-ifields): Implement.
5002 * utils-gen.scm: New file.
5003 * read.scm: Load it.
5004 * desc.scm: Move generic attribute code to utils-gen.scm.
5005 * Makefile.am (CGEN_HOB_INPUT_FILES): Add it.
5006 * Makefile.in: Rebuild.
5008 * arm7.cpu (R15-OFFSET): New attribute.
5010 (logical-op): Delete arg `result?'. All callers updated. Use dnai.
5011 Delete use of eval-cond (dnai specifies it). Specify R15-OFFSET of 12
5012 for reg-shift version.
5014 (data processing insns): Reorganize. Use dnai.
5016 * attr.scm (attr-kind): New proc.
5017 (attr-list-enum-list): Rewrite.
5018 (-attr-sort): Split result into two lists, bools and non-bools.
5019 (current-attr-list-for): Update.
5021 * cgen-sid.scm (sim-arguments): Add -H -> build desc.h file.
5022 * sid-cpu.scm (-gen-attr-decls): New proc.
5023 (-gen-insn-attr-decls): New proc.
5024 (cgen-desc.h): New proc.
5025 (cgen-cpu.h): Put everything in @cpu@ namespace.
5026 (gen-parallel-exec-type): Change prefix of parexec struct from
5028 (-gen-trace-record-type): Ditto for trace_record struct.
5029 (-gen-write-case): Update.
5030 (-gen-scache-semantic-fn): Change function prefix from @cpu@ to
5031 @prefix@. Update scache struct references.
5032 (-gen-sem-case): Update scache struct references.
5033 (-gen-sem-switch-fn): Update idesc struct reference.
5034 Update insn_type enum reference.
5035 (cgen-write.cxx): Update scache,argbuf references.
5036 (cgen-semantics.cxx): Simplify namespace choice (always @cpu@).
5037 * sid-decode.scm (IDESC-TABLE-VAR): Change prefix of insn_data
5038 from @cpu@ to @prefix@.
5039 (-gen-decode-insn-entry): Use gen-cpu-insn-enum.
5040 (-gen-decode-expr-entry): Ditto. Change prefix of INSN_X_INVALID
5041 from @CPU@ to @PREFIX@.
5042 (-gen-decoder-switch): Change prefix of INSN_X_INVALID
5043 from @CPU@ to @PREFIX@.
5044 (-gen-decode-insn-globals): Generate insn attributes.
5045 (-gen-sem-fn-name): Change function prefix from @cpu@ to @prefix@.
5046 (-gen-sem-fn-decls): Use -gen-sem-fn-name. Add `using' for
5047 semantic fn typedef.
5048 (-gen-idesc-decls): Simplify cpu class name (always @cpu@_cpu).
5049 Change prefix of scache struct from @cpu@ to @prefix@.
5050 Change prefix of semantic fn typedef from @cpu@ to @prefix@.
5051 Change prefix of idesc struct from @cpu@ to @prefix@.
5052 Change prefix of insn_type enum from @cpu@ to @prefix@.
5053 (-gen-argbuf-fields-union): Change prefix of sem_fields union
5054 from @cpu@ to @prefix@.
5055 (-gen-scache-decls): Change prefix of scache struct from
5056 @cpu@ to @prefix@. Update idesc struct name.
5057 Update decode,execute methods.
5058 (-gen-extract-case): Update to type name changes.
5059 (-gen-decode-fn): Ditto.
5060 (cgen-decode.h): Put everything in @cpu@ namespace (except
5061 semantic fn decls). Change prefix of insn_word from @cpu@ to @prefix@.
5062 (cgen-decode.cxx): Add using namespace @cpu@.
5063 * sid-model.scm (-gen-hw-profile-decls): Change prefix of
5064 model_mark_get/set from @cpu@ to @prefix@.
5065 (gen-model-unit-fn-name): Change function prefix from @cpu@ to
5067 (gen-model-fn-decls): Update idesc struct name. Change prefix
5068 of model_insn_before/after from @cpu@ to @prefix@.
5069 (-gen-model-insn-fn): Update scache/idesc/argbuf struct names.
5070 Update insn_word type name.
5071 (-gen-model-timing-table): Update INSN_TIMING struct name.
5072 (-gen-model-init-fn): Update MODEL_DATA struct name.
5073 (-gen-mach-defns): Update name of init_idesc_table fn.
5074 (cgen-model.cxx): Add using namespace @cpu@.
5075 * sid.scm (gen-cpu-class): Delete.
5076 (gen-attr-type): New proc.
5077 (gen-obj-attr-sid-defn): New proc.
5078 (<operand>,gen-profile-code): Update name of model_mark_get/set fn.
5079 (gen-cpu-insn-enum-decl): Change prefix of insn_type enum from
5081 (gen-cpu-insn-enum): Update name of insn enum.
5082 * thumb.cpu (bx-rs): Rename @cpu@_do_bx to @prefix@_do_bx.
5084 (swi): Rename @cpu@_swi to @prefix@_swi.
5086 * decode.scm (-build-decode-table-entry): Remove heuristic for
5087 distinguishing insns, and use insn ifield-assertion specs.
5089 * desc-cpu.scm (gen-A-attr-mask): Simplify.
5090 (gen-ifld-defns): Boolean attributes begin at number 0 now.
5091 (gen-hw-table-defns,gen-operand-table,gen-insn-table): Ditto.
5092 * opc-itab.scm (-gen-macro-insn-table): Ditto.
5093 * utils-cgen.scm (gen-attr-enum-decl): Change type arg to prefix,
5094 all callers updated.
5095 (gen-attr-name): New proc
5096 (gen-attr-mask): Use it. Boolean attributes start at 0 now.
5097 (gen-obj-attr-defn): Delete num_nonbools count.
5099 * iformat.scm (ifmt-analyze): Handle insn-condition.
5100 (ifmt-compute!): Ditto.
5101 * insn.scm (<insn>): Specify default value for condition,
5102 post-cond-trap,compiled-condition,compiled-semantics.
5103 (<insn>,make!): New arg condition.
5104 (<insn>): Add getters for condition,compiled-condition.
5105 (-insn-parse): New arg condition, all callers updated.
5106 (-insn-read): Recognize condition spec.
5107 (define-full-insn): New arg condition.
5108 * minsn.scm (minsn-make-alias): Update call to (make <insn> ...).
5109 * semantics.scm (semantic-compile): Change arg sem-code to
5111 (semantic-attrs): Ditto.
5112 * sim.scm (sim-finish!): Update calls to define-full-insn.
5113 * simplify.inc (define-normal-insn): Update call to define-full-insn.
5114 * sid-cpu.scm (gen-semantic-code): Handle insn-condition.
5115 * sid.scm (sim-finish!): Update call to define-full-insn.
5117 Tue Apr 13 17:04:34 1999 Doug Evans <devans@canuck.cygnus.com>
5119 * Makefile.am (sim-cpu): Allow specification of ISA.
5120 * Makefile.in: Rebuild.
5122 Sun Apr 11 00:37:56 1999 Jim Wilson <wilson@cygnus.com>
5124 * i960.cpu (sll-expr, srl-expr, sra-expr): Handle large shift counts.
5126 1999-04-10 Doug Evans <devans@casey.cygnus.com>
5128 * sparccom.cpu (check-fp-enable): Wrap TRAP32_FP_DIS in c-code.
5130 * arm.cpu (gr-names): Put pc first so it gets prefered in disassembly.
5132 * attr.scm (atlist?): New proc.
5133 (-attr-eval): Rewrite.
5134 (attr-parse): New proc.
5135 (atlist-parse): Use it.
5137 * decode.scm (exprtable-entry-make): New proc.
5138 (exprtable-entry-insn,exprtable-entry-expr): New procs.
5139 (exprtable-make,exprtable-insns): New procs.
5141 * hardware.scm (hw-mode-ok?): Delete argument `set?'.
5143 (hardware-builtin!): Make h-memory a vector.
5145 * iformat.scm (ifmt-ifields): Renamed from ifmt-fields.
5146 All callers updated.
5147 (ifmt-analyze): Use csem-* accessors on result of semantic-compile.
5149 * insn.scm (<insn>). Rename ifld-assertions to ifield-assertion.
5151 (-insn-parse): Set semantics to #f if not specified.
5152 (define-insn,define-full-insn): Take out code that ignores ALIAS's
5154 (-parse-insn-format): Recognize `=' iformat spec.
5156 * mach.scm (isa-min-insn-bitsize): Ignore ALIAS's.
5157 (isa-max-insn-bitsize): Ditto.
5159 * opcodes.scm (<ifield>,gen-insert): Call rtl-c instead of
5161 (<ifield>,gen-extract): Ditto.
5162 (<multi-ifield>,gen-insert,gen-extract): Ditto.
5163 * sid-cpu.scm (-gen-reg-access-defns): Ditto.
5164 (gen-define-ifmt-ifields): New proc.
5165 (gen-semantic-code): Rewrite.
5166 * sid-decode.scm (-gen-decode-expr-entry): New proc.
5167 (-gen-decoder-switch): Handle expression tables.
5168 (-gen-extract-case): Call gen-define-ifmt-ifields instead of
5170 * sid-model.scm (-gen-model-insn-fn): Call gen-define-ifmt-ifields
5171 instead of gen-define-fields.
5172 * sid.scm (<ifield>,gen-ifld-extract-decl): New arg `indent', all
5174 (<multi-ifield,gen-ifld-extract-decl): Ditto.
5175 (-gen-ifld-extract-base): Call rtl-c instead of rtl-c-with-alist.
5176 (-gen-ifld-extract-beyond): Ditto.
5177 (<multi-ifield>,gen-ifld-extract): Ditto.
5178 (<*>,cxmake-get,gen-set-quiet,gen-set-trace,gen-write): Update to new
5179 rtl evaluation code.
5180 (op:read): Build an <eval-state> to pass to gen-read.
5181 (op:write): Build an <eval-state> to pass to gen-write.
5182 (op:record-profile): Build an <eval-state> to pass to
5184 * sim-cpu.scm (gen-semantic-code): Rewrite.
5185 * sim.scm (-gen-ifld-extract-base): Call rtl-c instead of
5187 (-gen-ifld-extract-beyond): Ditto.
5188 (<multi-ifield>,gen-ifld-extract): Ditto.
5189 (<hw-register>,gen-get-macro,gen-set-macro): Ditto.
5190 (<*>,cxmake-get,gen-set-quiet,gen-set-trace,gen-write): Update to new
5191 rtl evaluation code.
5192 (op:read): Build an <eval-state> to pass to gen-read.
5193 (op:write): Build an <eval-state> to pass to gen-write.
5194 (op:record-profile): Build an <eval-state> to pass to
5197 * operand.scm (<operand>): Give `selector' default value of #f.
5198 Give `num' default value of -1. Give `cond?' default value of #f.
5199 (op:new-mode): Delete arg `set?', all uses updated.
5201 * read.scm (reader-error): Handle #f return from port-filename.
5202 (-init-parse-cpu!): Call rtl-c-init!.
5203 (reader-install-builtin!): Call rtl-builtin!.
5205 * rtl-c.scm: New file.
5206 * semantics.scm: New file.
5207 * read.scm: Load them.
5208 * rtl.scm: C generation moved to rtl-c.scm. Semantic analysis moved
5210 (<rtx-func>): Delete members syntax?,macro,c,expr. New members
5212 (rtx-lookup): Renamed from -rtx-func-lookup. All callers updated.
5213 (-rtx-num-text,-rtx-max-num): New globals.
5214 (def-rtx-operand-node,define-rtx-operand-node): New procs.
5215 (-rtx-macro-lookup): New proc.
5216 (rtx-lvalue-mode-name): Renamed from rtx-expr-mode-name.
5217 (rtx-env-stack-empty?,rtx-env-stack-head): New procs.
5218 (rtx-env-var-list,rtx-env-empty-stack,rtx-env-init-stack1): New procs.
5219 (rtx-env-make,rtx-env-empty?,rtx-env-make-locals): New procs.
5220 (rtx-env-push,rtx-temp-lookup,-rtx-closure-make): New procs.
5221 (rtx-make,rtx-kind?,rtx-const?,rtx-const-value,rtx-symbol-name,
5222 rtx-operand?,rtx-operand-obj,rtx-local?,rtx-local-obj, rtx-xop-obj,
5223 rtx-index-of-value,rtx-if-mode,rtx-if-test,rtx-if-then,rtx-if-else,
5224 rtx-eq-attr-owner,rtx-eq-attr-attr,rtx-eq-attr-value): New procs.
5225 (rtx-pretty-name): New proc.
5226 (-rtx-traverser-table,-rtx-make-traverse-table): New procs.
5227 (rtx-traverse-*): Rewrite rtx traversing.
5228 (rtx-eval-*): Rewrite rtx evaluation.
5229 (rtx-compile): New proc.
5230 (rtx-simplify): New proc.
5231 (rtx-simply-eq-attr-mach,rtx-simplify-eq-attr-insn): New procs.
5232 * rtx-funcs.scm: C generation moved to rtl-c.scm.
5233 (ifield,index-of): Rewrite.
5234 (name): Renamed from `operand:'.
5235 (operand,xop,local): New rtx's.
5236 (current-insn): Rewrite.
5237 * Makefile.am (CGEN_HOB_INPUT_FILES): Add rtl-c.scm, semantics.scm.
5238 (cgen-hob.h): Remove rule for.
5239 (cgen-hob.o): Depend on cgen-hob.c only.
5240 * Makefile.in: Rebuild.
5242 * utils-cgen.scm (vmake): New proc.
5243 (<context>): New class.
5244 (context-make-prefix,context-error): New procs.
5246 Fri Apr 9 19:26:28 1999 Jim Wilson <wilson@cygnus.com>
5248 * i960.cpu: Add some ??? comments.
5249 (xnor, ornot): New instructions.
5250 (*): Delete obsolete COND-CTI and UNCOND-CTI attributes.
5252 1999-04-08 Doug Evans <devans@casey.cygnus.com>
5254 * cos.scm (-object-error): Print better error message.
5256 * pmacros.scm (-pmacro-env-make): Renamed from -env-make.
5257 (-pmacro-env-ref): Renamed from -env-ref.
5259 1999-03-31 Doug Evans <devans@casey.cygnus.com>
5261 * hardware.scm (<hw-pc>,parse!): Allow get/set specs.
5263 (hardware-builtin!): Delete h-pc builtin.
5264 * arm.cpu (h-pc): Define.
5265 (h-gr): Delete get,set specs. Make array of 16 regs again.
5266 * arm7.cpu (set-logical-cc-maybe): Delete.
5267 (set-zn-flags,set-add-flags,set-sub-flags): New macros.
5268 (data processing insns): Rewrite.
5269 * m32r.cpu (h-pc): Define.
5270 * fr30.cpu (h-pc): Define.
5271 * i960.cpu (h-pc): Define.
5272 * sparc.cpu (h-pc): Define.
5274 * rtl.scm (-rtx-traverse-operands): Add some error checking to LOCALS.
5275 (s-parallel): Replace do {...} while (0) with {...}.
5276 (s-sequence): Ditto.
5278 * sid-cpu.scm (gen-parallel-exec-type): Make type of `written'
5280 (-gen-write-case,-gen-sem-case): Ditto.
5281 (-gen-sem-case): Only specify `written' if profiling or
5282 parallel-write-back.
5283 (-gen-scache-semantic-fn,-gen-all-semantic-fns): Put procs back in.
5284 (-gen-sem-switch-fn): New proc.
5285 (cgen-semantics.cxx): Emit either semantic fns or semantic switch
5286 based on with-sem-switch option.
5287 * sid-decode.scm (-gen-decode-insn-globals): Only define
5288 idesc_table_initialized_p if with-sem-switch. Record semantic fn
5289 addresses in idesc_table if !with-sem-switch.
5290 (-gen-sem-fn-decls): Rewrite.
5291 (-gen-idesc-decls): Define @cpu@_sem_fn type. Define `execute'
5292 member based on with-sem-switch. Only define
5293 `idesc_table_initialized_p' member if with-sem-switch.
5294 (cgen-decode.h): If !with-sem-switch, declare semantic fns.
5295 * sid.scm (-with-sem-switch?): New variable.
5296 (option-init!): Initialize it.
5297 (option-set!): Set it.
5298 (with-sem-switch?): New proc.
5299 (-op-gen-set-trace): Only emit `written' reference if profiling.
5300 (sim-finish!): Use h_pc_set to set pc.
5302 1999-03-30 Doug Evans <devans@casey.cygnus.com>
5304 * sparccom.cpu (arith-cc-binop): New args s32-set-flags,s64-set-flags.
5305 All callers updated.
5306 (arith-carry-cc-binop): New arg set-flags. All callers updated.
5308 * sid.scm (gen-argbuf-type): Delete.
5309 (-gen-argbuf-fields-union): Move to ...
5310 * sid-decode.scm: ... here.
5312 * read.scm (-reader-process-expanded-1): New proc.
5313 (-reader-process-expanded): Call it to catch nested begin's.
5314 (reader-process): Move `begin' handling to -reader-process-expanded.
5316 * insn.scm (-insn-read): Fix name of `format' spec.
5318 * pmacros.scm (.pmacro): New builtin.
5319 (scan-symbol): If procedure macro, return macro rather than its symbol.
5320 (check-macro): Don't do lookup, instead check if (car expr) is
5322 (scan-list): Handle .pmacro.
5323 (scan): No longer re-examine text for another macro invocation.
5324 (-pmacro-build-lambda): New proc.
5325 (define-pmacro): Rewrite. If defining one pmacro to be an alias of
5326 another, fetch the other's value (rather than doing it during
5329 1999-03-27 Doug Evans <devans@casey.cygnus.com>
5331 * Makefile.am (CGEN_HOB_INPUT_FILES): Add decode.scm.
5332 * Makefile.in: Rebuild.
5334 * decode.scm (decode-get-best-bits): Use memq instead of element?.
5335 (-fill-slot!): Simplify.
5336 (-build-slots): Simplify.
5338 * dev.scm (load-sid): Don't load sid-arch.scm.
5340 * sid-decode.scm: Replace computed goto decoder/extractor with plain
5342 * sim-decode.scm: Replace computed goto decoder/extractor with plain
5345 1999-03-26 Doug Evans <devans@casey.cygnus.com>
5347 * sim-decode.scm: Clean up pass. Move decoder computation into ...
5348 * decode.scm: ... here. New file.
5349 * sid-decode.scm: Use decoder computation code in decode.scm.
5350 * read.scm: Load decode.scm.
5352 * arm.cpu (arm710 model): Add u-exec function unit.
5353 (h-gr): Delete CACHE-ADDR for now. Make array of 15, not 16 regs.
5354 Add get/set specs to redirect reg 15 to h-pc.
5355 (h-*): Indicate for both ARM and THUMB isas.
5356 (cbit,nbit,vbit,zbit): Ditto.
5357 (h-ibit,h-fbit,h-tbit,h-mbits): New hardware elements.
5358 (h-cpsr): Make virtual. Add get/set specs.
5359 (h-spsr-fiq,h-spsr-svc,h-spsr-abt,h-spsr-irq,h-spsr-und): New hw.
5360 (h-spsr): New virtual reg.
5361 * arm7.cpu (shift-type): New explicitly defined keyword.
5362 (h-operand2-shifttype): Use it.
5363 (set-logical-cc-maybe): Delete carry-out arg. New args arg1,arg2.
5364 All callers updated. Don't set cbit.
5365 (logical-op): Add rm to ifield list. Change case to case:. Use
5366 shift-type enum as case choices. Set cbit.
5367 (and,orr,eor,add-imm): Uncomment out.
5368 (undefined): Temporarily comment out.
5369 * thumb.scm (mov,cmp,addi8,subi8,str-sprel,ldr-sprel): s/rd/bit10-rd/.
5370 (lda-pc,lda-sp): Ditto.
5371 (ldr-pc): Rename from ldr.
5372 (cbranch): Mark insns as being thumb insns.
5374 * attr.scm (<bitset-attribute>,parse-value): Recognize strings.
5376 * cgen-sid.scm: Don't load sid-arch.scm.
5377 (sim-arguments): Delete unused entries.
5378 * sid-arch.scm: Delete.
5380 * insn.scm (<insn>,iflds): Renamed from flds. All uses updated.
5381 (<insn>,ifld-assertions): New member.
5382 (<insn>,make!): New arg ifld-assertions, all callers updated.
5383 (<insn> accessors): Change insn:foo to insn-foo. All callers updated.
5384 (insn:fields): Delete.
5385 (-insn-parse): New arg ifld-assertions. All callers updated.
5386 (-insn-read,define-insn): New procs.
5387 (define-full-insn): New arg ifld-assertions. All callers updated.
5388 (insn-init!): New comment define-insn.
5390 * model.scm (-model-parse): Ensure at least one unit specified.
5392 * rtl.scm (-rtx-traverse-operands): Recognize environments.
5393 (<c-expr-temp>,get-name): New method.
5394 (-rtx-make-current-closure,s-closure): New proc.
5395 (hw:): Wrap rtx indices in a closure.
5396 (-gen-case-prefix): New proc.
5398 * rtx-funcs.scm (case:): Fix call to s-case.
5399 (closure): New rtx func.
5401 * hardware.scm (<hardware-base>): New member isas-cache.
5402 (<hardware-base>,get-isas): New method.
5403 (hardware-builtin): Indicate for all isas.
5404 * ifield.scm (-ifield-parse): Only keep if isa+mach are kept.
5405 * mach.scm (current-arch-mach-name-list): Return list of names.
5406 (current-isa-mach-name-list): Ditto.
5407 (define-arch): Install builtin objects here.
5408 * read.scm (keep-atlist?): Only keep if both mach and isa are
5410 (keep-mach-atlist?): New proc.
5411 (keep-isa-multiple?,current-keep-isa-name-list): New proc.
5412 (reader-install-builtin!): Renamed from -install-builtin!.
5413 * sid-cpu.scm (-gen-reg-access-defns): Renamed from
5414 -gen-cpu-reg-access-defns. Rewrite.
5415 (gen-reg-access-defn): Delete.
5416 (-gen-hardware-struct): New proc.
5417 (-gen-hardware-types): Simplify. Add multiple-isa support.
5418 (gen-semantic-fn,-gen-all-semantics): Delete.
5419 (-gen-read-args,-gen-read-case,-gen-read-switch): Delete.
5420 (cgen-cpu.c,cgen-read.c,cgen-sem-switch.c,cgen-mainloop.in): Delete.
5421 (cgen-write.cxx,cgen-semantics.cxx,cgen-decode.cxx): Renamed from *.c.
5422 Call sem-analyze-insns!.
5423 (cgen-semantics.cxx): Add multiple-isa support.
5424 * sid-decode.c (-gen-idesc-decls): Add multiple-isa support.
5425 (-gen-scache-decls,-gen-decode-fn): Ditto.
5426 (cgen-decode.h): Call sem-analyze-insns!.
5427 * sid-model.scm (cgen-model.cxx): Renamed from cgen-model.c.
5428 * sid.scm (-with-multiple-isa?): New variable.
5429 (option-init!): Initialize it.
5430 (option-set!): Set it.
5431 (with-multiple-isa?): New proc.
5432 (gen-cpu-ref): New arg isas. All callers updated.
5433 (gen-cpu-class): New proc.
5434 (*-get-macro,*-set-macro): Delete.
5435 (gen-reg-get-fun-name,gen-reg-set-fun-name): New procs.
5436 (-hw-gen-fun-get): Call gen-reg-get-fun-name.
5437 (-hw-gen-fun-set): Call gen-reg-set-fun-name.
5438 (-gen-hw-index): Call rtx-c instead of rtx-c-with-temps for rtxs.
5439 (-sim-insns-analyzed): New global variable.
5440 (sim-init!): Reset it.
5441 (sim-analyze-insns!): New proc.
5442 (sim-analyze!): Don't do instruction analysis here.
5443 (sim-finish!): Specify isa of x-invalid insn.
5444 * sim.scm (sim-finish!): Specify isa of added x-* virtual insns.
5446 1999-03-22 Doug Evans <devans@casey.cygnus.com>
5448 * thumb.cpu (cpu,mach,model): Delete.
5449 (dntf): New pmacro. Use it for all field definitions.
5450 (dntop): New pmacro. Use it for all operand definitions.
5451 (asr): Correct field list.
5452 (add,addi,sub,subi,add-sp,add-sp-neg): Ditto.
5454 * utils-cgen.scm (define-getters): New macro to simplify
5455 writing class accessors.
5456 (define-setters): Ditto.
5457 (sanitize): Recognize isa elements.
5459 * sid-cpu.scm (*): Replace cpu:parallel-exec? call with
5460 state-parallel-exec?.
5461 * sid-model.scm (*): Ditto.
5462 * sid-decode.scm (*): Ditto. Replace cpu:decode-assist with
5463 state-decode-assist.
5465 * sid-decode.scm (decode-bits): Replace list-reverse! with reverse!.
5466 (-gen-decode-switch): Rewrite to not generate deeply nested lists.
5467 * sim-decode.scm (-gen-decode-switch): Ditto.
5469 * sim-arch.scm (-regs-for-access-fns): Delete.
5470 (-biggest-reg-mode,-gen-arch-reg-access-decls): Delete.
5471 (-gen-arch-reg-access-defns): Delete.
5473 * sim-cpu.scm (*): Replace cpu:liw-insns with state-liw-insns,
5474 cpu:parallel-insns with state-parallel-insns, cpu:parallel-exec?
5475 with state-parallel=exec?.
5476 (cgen-*): Call sim-analyze-insns! here.
5477 * sim-decode.scm (cgen-*): Ditto.
5478 * sim-model.scm (cgen-*): Ditto.
5479 * sim.scm (-sim-insns-analyzed): New global variable.
5480 (sim-init!): Reset it.
5481 (sim-analyze-insns!): Renamed from sim-analyze!. Keep track if we've
5482 already done the analysis.
5484 * sim-model.scm (-gen-mach-defns): Add mach attribute number to
5487 * arm.cpu: Only include arm7.cpu,thumb.cpu if necessary.
5488 (arm arch): Update isa spec.
5489 (arm,thumb isas): Define.
5490 (arm7 cpu): default-insn-bitsize,base-insn-bitsize moved to isas.
5491 (arm7tdmi mach): Add isa spec.
5492 * arm7.cpu (*): Replace subreg: with subword:. Remove unnecessary
5493 `const' on word number.
5494 * fr30.cpu (fr30 arch): Update isa spec.
5496 (fr30bf cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
5498 * i960.cpu (i960 arch): Update isa spec.
5500 (i960base cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
5501 liw-insns,parallel-insns moved to isas spec.
5502 * m32r.cpu (m32r arch): Update isas spec.
5504 (m32rbf cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
5505 liw-insns,parallel-insns moved to isa spec.
5506 * sparc.cpu (sparc arch): Update isas spec.
5507 (sparc isa): Define.
5508 * sparc32.cpu (sparc32 cpu): default-insn-bitsize,base-insn-bitsize,
5509 decode-assist moved to isa spec.
5510 * sparc64.cpu (sparc64 cpu): Ditto.
5511 * sparccom.cpu (trap insns): Correct mode of result of c-call:.
5512 * desc-cpu.scm (-gen-isa-table-defns): New proc.
5513 (-gen-mach-table-defns): Output mach table.
5514 (-gen-hash-defines): Delete insn size macros, except for
5516 (-cgen-cpu-open): Rewrite cpu_open handling. Take stdarg list of args.
5517 (cgen-desc.h): Define MAX_ISAS.
5518 (cgen-desc.c): Include stdarg.h. Call -gen-isa-table-defns.
5519 * mach.scm (<arch>): Rename arch-data to data. New member isa-list.
5520 (arch-* accessors): Renamed from arch:*. All callers updated.
5521 (current-arch-isa-name-list): New proc.
5522 (-arch-parse-isas): Renamed from -arch-parse-isa.
5523 (def-isa-attr!): Rewrite.
5524 (<iframe>): New class.
5525 (<itype>): New class.
5527 (isa-min-insn-bitsize,isa-max-insn-bitsize): New procs.
5528 (isa-integral-insn?,isa-parallel-exec?): New procs.
5529 (-isa-parse,-isa-read,define-isa): New proc.
5530 (<cpu>): Members default-insn-bitsize,base-insn-bitsize,decode-assist,
5531 liw-insns moved to <isa>.
5532 (cpu-* accessors): Renamed from cpu:*. All callers updated.
5533 (-cpu-parse,-cpu-read): Update.
5534 (state-*): Renamed from state:*. All callers updated.
5535 (state-default-insn-bitsize,state-base-insn-bitsize): Use isa spec,
5537 (state-parallel-insns,state-parallel-exec?,state-liw-insns): New procs.
5538 (state-decode-assist): New proc.
5539 (<derived-arch-data>): Delete min-insn-bitsize,max-insn-bitsize.
5540 (-adata-set-derived!): Rewrite.
5541 (adata-integral-insn?): Renamed from adata:integral-insn?. All
5543 (arch-init!): Add define-isa command.
5544 * read.scm (<reader>): Default keep-isa member to (all).
5545 (reader-* accessors): Renamed from reader:*. All callers updated.
5546 (-keep-isa-set!): Call string->symbol on isa name list.
5547 (keep-isa-validate!): Rewrite.
5548 (current-isa): New proc.
5549 (keep-isa?): Recognize "all".
5550 (-init-parse-cpu!): New arg keep-isa. All callers updated.
5551 Call -keep-isa-set!.
5552 (cmd-if): Recognize keep-isa?.
5553 (cpu-load): New arg keep-isa. All callers updated.
5554 (-opt-spec-update): New proc.
5555 (common-arguments): First arg is string, not symbol.
5556 (-cgen): Call -opt-spec-update. Rewrite argument parsing.
5558 * rtl.scm (rtx-get): Default mode of string arg is INT.
5560 * rtl.scm (s-subword): Renamed from s-subreg. All uses updated.
5562 * rtx-funcs.scm (join:): Pass cpu to handler.
5564 * configure.in (guile_include_dir): Delete.
5565 * configure: Rebuild.
5566 * Makefile.in: Rebuild.
5567 * doc/Makefile.in: Rebuild.
5569 * sid-cpu.scm (-extract-chunk-specs): New proc.
5570 (gen-define-fields): Use it.
5571 (-extract-chunk): New proc.
5572 (-gen-extract-beyond-var-list): Use it.
5573 (gen-extract-fields): Simplify.
5575 1999-03-22 Ben Elliston <bje@cygnus.com>
5577 * arm7.cpu (ldri-p): New instruction.
5578 (swi): Do not vector through 0x8 yet--there is nothing there.
5581 (all): Use (const x) in subreg expressions.
5583 1999-03-19 Ben Elliston <bje@cygnus.com>
5585 * arm7.cpu (smull): Use operand field `rs', not `mul-rn'. Thinko.
5588 1999-03-17 Doug Evans <devans@casey.cygnus.com>
5590 * fr30.cpu (define-arch): Specify "forced" default-alignment.
5591 * mach.scm (-parse-alignment): Recognize "forced" alignment.
5592 * sim-cpu.scm (-extract-chunk-specs): New proc.
5593 (gen-define-fields): Use it.
5594 (-extract-chunk): New proc.
5595 (-gen-extract-beyond-var-list): Use it.
5596 (gen-extract-fields): Simplify.
5598 Port to guile 1.3.1.
5599 * Makefile.am (GUILEINCDIR,GUILELDFLAGS,GUILELDADD): Delete.
5600 (LIBIBERTY): New var.
5601 (HOB_OBJS): Add cgen-gh.o.
5602 (hobbit): Delete $(CFLAGS) from link, add $(LIBS) $(LIBIBERTY).
5603 * Makefile.in: Rebuild.
5604 * acconfig.h: Add HAVE_3_ARG_SCM_MAKE_VECTOR.
5605 * config.in: Rebuild.
5606 * configure.in: Add checks for libdl, libreadline, libnsl, libsocket,
5607 libncurses, libtermcap.
5608 Add checks for needed functions in guile 1.2 not in guile 1.3,
5609 and vice versa. Add test for 3 argument scm_make_vector.
5610 * configure: Rebuild.
5611 * cgen-gh.c (scm_list_length,scm_list_append,scm_list_reverse): Provide
5612 definitions if guile doesn't have them.
5613 (gh_make_vector,gh_length,gh_vector_set_x,gh_vector_ref):
5614 (cgh_vector): Replace gh_vector with gh_make_vector. Replace gh_vset
5615 with gh_vector_set_x.
5616 (cgh_qsort): Replace gh_list_length with gh_length.
5617 * cgen-gh.h: Add decls for added functions.
5618 (cgh_qsort): Don't declare if IN_HOBBIT.
5619 * cos.c: Include config.h. Replace gh_vref with gh_vector_ref,
5620 gh_vset with gh_vector_set_x, gh_list_length with gh_length,
5621 scm_make_vector with gh_make_vector.
5622 * cos.scm: Use vector-length instead of length on vectors.
5623 * dev.scm (cload): Make varargs proc with keyword/value args.
5624 * hobscmif.h: Include config.h, cgen-gh.h. Undef make_vector and
5625 provide version that works with guile 1.2 or 1.3.
5626 Include private copy of scmhob.h.
5627 * scmhob.h: New file. Keep our own copy for now.
5629 Tue Mar 16 13:22:01 1999 Doug Evans <devans@canuck.cygnus.com>
5631 * rtl.scm (-rtx-traverse-error): Ensure expression is output in
5633 (-rtx-traverse-operands): Dump cx temp stack if debugging.
5634 (-cx-temp-dump-stack): Pretty up output.
5636 * arm.cpu: comment out thumb.cpu until isa support ready.
5637 * arm7.cpu (bl): Replace lr with (reg h-gr 14).
5638 (f-imm12,f-offset24,swi,undef): Fix thinko, add `const'.
5639 * thumb.cpu (h-gr-t,h-lr-t,h-sp-t,dnti,h-hiregs): s/MACH/ISA/.
5641 * sid-decode.scm (cgen-decode.c): Call rtl-gen-init!.
5643 1999-03-11 Doug Evans <devans@casey.cygnus.com>
5645 * hardware.scm (<hw-immediate>,mode-ok?): Ensure result is boolean.
5646 (<hw-address>,mode-ok?): unsigned/signed are compatible.
5648 * operand (op:new-mode): Improve error message.
5650 * arm.cpu: Move arm isa into arm7.cpu. Include arm7.cpu, thumb.cpu.
5651 * arm7.cpu: New file.
5653 1999-03-12 Ben Elliston <bje@cygnus.com>
5655 * arm.cpu: Lots of minor fixes after desk checking.
5657 1999-03-11 Doug Evans <devans@casey.cygnus.com>
5659 * thumb.cpu: snapshot of current work
5661 * rtl.scm (rtx-get): Tweak error message.
5663 1999-03-10 Doug Evans <devans@casey.cygnus.com>
5665 * Makefile.am (cos.o,cgen.o,cgen-gh.o): Fix dependencies.
5666 * Makefile.in: Rebuild.
5668 * cos.c (cos_vector_copy): New function.
5669 (_object_copy): Use it.
5671 * mode.scm (mode:eq?): Clean up.
5672 * rtl.scm (cx-new-mode): Copy attributes.
5673 (rtx-get): Don't make copy if <c-expr> with identical mode.
5675 * fr30.cpu (define-arch): Delete default-insn-word-bitsize,
5677 (gr-names): h-gr register names moved here.
5679 (cr-names): h-cr register names moved here.
5681 (dr-names): h-dr register names moved here.
5683 (h-ps): Replace FUN-ACCESS attribute with get/set specs.
5684 (h-sbit,h-ccr,h-scr,h-ilm): Ditto.
5685 * i960.cpu (define-arch): Delete default-insn-word-bitsize,
5687 * m32r.cpu (define-arch): Delete default-insn-word-bitsize,
5689 (gr-names): h-gr register names moved here.
5691 (cr-names): h-cr register names moved here.
5693 (h-accum): Replace FUN-ACCESS attribute with get/set specs.
5694 (h-accums,h-psw): Ditto.
5695 * sparc.cpu (define-arch): Delete default-insn-word-bitsize,
5697 (gr-names): h-gr register names moved here.
5698 (h-gr-indices): Delete.
5699 (sparc32 h-gr): Update. Replace FUN-ACCESS with get/set specs.
5700 (sparc64 h-gr): Ditto.
5701 (h-y): Add get/set specs.
5703 (fp operands): Rewrite.
5704 * sparc32.cpu (h-psr): Replace FUN-ACCESS with get/set specs.
5705 (h-tbr,h-cwp,h-wim): Ditto.
5706 * sparc64.cpu (h-fpsr): Add get/set specs.
5707 * sparccom.cpu (ldd-reg+reg): Load value all at once.
5708 (fp-ld-op): New arg `dest', all callers updated.
5709 (*): Replace `make-di' with `join'.
5711 * sid-cpu.scm (-gen-cpu-reg-access-defns): Use get/set specs if
5713 (gen-semantic-code): Save/restore rtl generator state.
5714 (cgen-cpu.h): Call rtl-gen-init!.
5715 * sid.scm (-gen-ifld-extract-base): Update call to rtx-c-with-alist.
5716 (-gen-ifld-extract-beyond): Ditto.
5717 (<multi-ifield>,gen-ifld-extract): Ditto.
5718 (all gen-read,gen-write,cxmake-get,gen-set-* methods): New arg
5720 (-hw-gen-set-quiet-pc): Ditto.
5721 (<hw-pc>,gen-write): Ditto.
5722 (-hw-cxmake-get): Ditto. Call getter function if present.
5723 (<hw-register>,cxmake-get-raw): New method.
5724 (<hw-register>,gen-set-quiet-raw): New method.
5725 (-hw-gen-set-quiet): New arg `gstate'.
5726 (hw-fun-access?): Delete.
5727 (gen-reg-access-defn): Output function contents.
5728 (-gen-hw-index-raw): Update call to rtx-c. Update cxmake-get
5730 (-gen-hw-index): Ditto.
5731 (op:read): Update gen-read invocation.
5732 (op:write): Update gen-write invocation.
5733 (<operand>,cxmake-get,gen-set-quiet,gen-set-trace): Handle raw-reg
5735 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): New arg `gstate'.
5736 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
5737 (<unit>,gen-profile-code): Update to sim.scm version.
5739 * sim-arch.scm (-regs-for-access-fns): New proc.
5740 (-biggest-reg-mode): New proc.
5741 (-gen-arch-reg-access-decls,-gen-arch-reg-access-defns): Rewrite.
5742 * sim-cpu.scm (-gen-hardware-types): Output get/set handlers for
5743 virtual regs separately.
5744 (-gen-cpu-reg-access-defns): Replace fun-access? with new
5746 (gen-semantic-code): Save/restore rtl generator state.
5747 (cgen-cpu.h): Call rtl-gen-init!.
5748 (cgen-cpu.c): Ditto. #include cgen-ops.h.
5749 * sim-model.scm: mach:cpu renamed to mach-cpu. mach:bfd-name
5750 renamed to mach-bfd-name.
5751 * sim.scm (-gen-ifld-extract-base): Update call to rtx-c-with-alist.
5752 (-gen-ifld-extract-beyond): Ditto.
5753 (<multi-ifield>,gen-ifld-extract): Ditto.
5754 (<scalar>,gen-sym-get-macro): Update call to gen-get-macro.
5755 (<scalar>,gen-sym-set-macro): Update call to gen-set-macro.
5756 (all gen-read,gen-write,cxmake-get,gen-set-* methods): New arg
5758 (hw-fun-access?): Delete.
5759 (-hw-gen-set-quiet-pc): New arg `gstate'.
5760 (<hw-register>,gen-get-macro): Rewrite.
5761 (<hw-register>,gen-set-macro): Rewrite.
5762 (-hw-gen-fun-get,-hw-gen-fun-set): Delete.
5763 (-hw-cxmake-get): New arg `gstate'. Rewrite.
5764 (<hw-register>,cxmake-get-raw): New method.
5765 (-hw-gen-set-quiet): New arg `gstate'. Rewrite.
5766 (<hw-register>,gen-set-quiet-raw): New method.
5767 (-gen-hw-index-raw): Update call to rtx-c. Update cxmake-get
5769 (-gen-hw-index): Ditto.
5770 (<hw-index>): New arg `gstate'.
5771 (-gen-hw-selector): Update call to rtx-c.
5772 (<pc>): New arg `gstate'.
5773 (op:read): Update gen-read invocation.
5774 (op:write): Update gen-write invocation.
5775 (<operand>,cxmake-get): Handle raw-reg.
5776 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): New arg `gstate'.
5777 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
5778 (<operand>,gen-set-quiet): Handle raw-reg.
5779 (<operand>,gen-set-trace): Handle raw-reg.
5780 (-gen-mach-data): mach:cpu renamed to mach-cpu.
5782 * desc-cpu.scm (gen-operand-decls): Take nub of operands for
5783 cgen_operand_type enum.
5784 (gen-operand-table): Add operand type enum. Replace pointer to
5785 hardware element with its enum. Null terminate table.
5786 (-gen-cpu-open): Add new `isa' argument to @arch@_cgen_cpu_open.
5787 Build operand table.
5788 * ifield.scm (-ifield-parse): Recognize ISA attribute.
5789 * mach.scm (<arch-data>): New member `isas'.
5790 (adata-isas): New accessor.
5792 (isa-default-insn-word-bitsize): New accessor.
5793 (isa-enum): New proc.
5794 (current-arch-default-insn-word-bitsize): Delete.
5795 (current-isa-list,current-isa-lookup): New procs.
5796 (-arch-parse-isa): New proc.
5797 (-arch-parse): Rewrite.
5798 (-arch-read): Recognize `isas'. Delete `default-insn-word-bitsize'.
5799 (define-arch): Define ISA attribute.
5800 (def-isa-attr!,isa-supports?): New procs.
5801 (<mach>): New member `isas'.
5802 (mach-isas): New accessor.
5803 (-mach-parse): New arg `isas', all callers updated.
5804 (-mach-read): Recognize `isas'.
5805 (arch-finish!): Rewrite.
5806 * opc-ibld.scm (-gen-fget-switch): Add `cd' arg to
5807 @arch@_cgen_get_{int,vma}_operand.
5808 (-gen-fset-switch): Add `cd' arg to @arch@_cgen_set_{int,vma}_operand.
5809 * opc-opinst.scm (-gen-operand-instance): Output operand enum instead
5810 of pointer to table entry.
5811 * opcodes.scm (gen-switch): Handle multiply defined operands.
5812 * operand.scm (op-sort): New proc.
5814 * hardware.scm (<hardware-base>): Rename getters/setters to get/set.
5815 (hw-getter,hw-setter): Renamed from hw-getters,hw-setter.
5816 (hw-enum): Accept symbol argument.
5817 (hardware-builtin!): Delete attribute FUN-ACCESS.
5818 * ifield.scm (ifld-encode-mode,ifld-decode-mode): New procs.
5820 * attr.scm (atlist-source-form): New proc.
5821 (attr-builtin!): New attr `PRIVATE'.
5822 * desc.scm (<keyword>,gen-defn): Make keyword entry table static.
5823 * desc-cpu.scm (-gen-hw-defn): Only output index and value tables
5824 if they have `PRIVATE' attribute.
5825 (gen-hw-table-defns): Output definitions of explicitly defined
5827 * hardware.scm (<keyword>): New member print-name. Rename member
5828 `value' to `values', all uses updated.
5829 (kw-mode,kw-print-name,kw-prefix,kw-values): New procs.
5830 (keyword-parse): Rewrite.
5831 (-keyword-read): New proc.
5832 (define-keyword): New proc.
5833 (-hw-parse-keyword): New proc.
5834 (-hw-parse-indices): Rewrite keyword handling, support new index spec
5836 (-hw-parse-values): Ditto.
5837 (-hw-parse-get,-hw-parse-set): Rewrite.
5838 (hardware-init!): Add new comment define-keyword.
5839 * mach.scm (<arch>): New member `kw-list'.
5840 (arch:kw-list,arch_set-kw-list!): New accessors.
5841 (current-kw-list,current-kw-add!,current-kw-lookup): New procs.
5843 * hardware.scm (<hw-register>,mode-ok?): Rewrite.
5844 * mode.scm (mode-class-integral?): New proc.
5845 (mode-class-float?,mode-class-numeric?): New procs.
5846 (mode-integral?,mode-float?,mode-numeric?): New procs.
5847 (mode-compatible?): New proc.
5848 * opcodes.scm (<ifield>,gen-insert): Update alist arg to
5850 (<ifield>,gen-extract): Ditto.
5851 * rtl.scm (-rtl-simulator?,-rtx-current-obj): Delete.
5852 (<gstate>): New class.
5853 (gstate-simulator?,gstate-set-simulator?!): New accessors.
5854 (gstate-context,gstate-set-context!): New accessors.
5855 (gstate-macro?,gstate-set-macro?!): New accessors.
5856 (gstate-make,gstate-copy): New procs.
5857 (-rtl-current-gstate): New global.
5858 (current-gstate-simulator?): New proc.
5859 (current-gstate-context,current-gstate-macro?): New procs.
5860 (current-gstate,current-gstate-set!): New procs.
5861 (rtl-gen-init!): Rewrite.
5862 (-rtx-valid-types): Add INTMODE, FLOATMODE, NUMMODE.
5863 (tstate-make): New arg `gstate', all callers updated.
5864 (tstate-set-expr-fn!,tstate-set-op-fn!): New accessors.
5865 (tstate-set-cond?!,tstate-set?,tstate-set-set?!): New accessors.
5866 (tstate-gstate,tstate-set-gstate!): New accessors.
5867 (tstate-copy): New proc.
5868 (tstate-new-cond?,tstate-new-set?): Rewrite.
5869 (-rtx-traverse-operands): Handle INTMODE, FLOATMODE, NUMMODE.
5870 (rtx-traverse): New arg `gstate', all callers updated.
5871 (rtx-strdump): New proc.
5872 (-simplify-for-compilation): New arg `gstate', all callers updated.
5873 (semantic-in-out-operands): Ditto.
5874 (semantic-attrs): Ditto.
5875 (rtx-eval): Rewrite. New arg `gstate', all callers updated.
5876 (rtx-eval-with-temps,rtx-eval-with-alist): Ditto.
5877 (rtx-value): Rewrite.
5878 (<c-expr>,gen-name): New method.
5879 (<c-expr>,gen-set-quiet): New arg `gstate', all callers updated.
5880 (<c-expr>,gen-set-trace): New arg `gstate', all callers updated.
5881 (cx-new-mode): New proc.
5882 (-rtx-c-with-tstate): New proc.
5883 (rtx-c,rtx-c-with-temps,rtx-c-with-alist): New arg `gstate', all
5885 (-rtx-mode): Rewrite.
5886 (-rtx-mode-compatible?): New proc.
5887 (<c-expr-temp>): New member `value'.
5888 (cx-temp:value): New accessor.
5889 (<c-expr-temp>,make!): Override default method.
5890 (<c-expr-temp>,cxmake-get): Rewrite.
5891 (<c-expr-temp>,gen-set-quiet): Rewrite.
5892 (<c-expr-temp>,gen-set-trace): Rewrite.
5893 (gen-temp-defs): Use cx-temp:value.
5894 (record-temp!): New arg value, all callers updated.
5895 (cx-temp:cx:make): Delete.
5896 (-cx-temp-dump-stack): New proc.
5897 (rtx-get): New arg `gstate', all callers updated. Do mode
5898 compatibility checks. Ensure result has specified mode.
5899 (rtx-set-quiet): New arg `gstate', all callers updated.
5900 (rtx-set-trace): Ditto.
5901 (s-c-call): New arg `tstate', all callers updated.
5902 (s-c-raw-call): Ditto.
5903 (s-unop,s-binop,s-binop-with-with,s-shop,s-boolifop,s-convop): Ditto.
5904 (s-cmpop,s-if,e-if): Ditto.
5905 (s-subreg): New proc.
5906 (-par-new-temp!): New proc.
5907 (-par-next-temp!): Rewrite.
5908 (-par-replace-set-dests): Use -par-new-temp!.
5909 (s-parallel): Rewrite temp handling. Use -rtx-c-with-state.
5910 (s-sequence): Use -rtx-c-with-state.
5911 * rtx-funcs.scm (*): Update.
5912 (raw-reg:): New rtx function.
5914 (join:,subreg:): New rtx functions.
5916 * insn.scm (<insn>): New members pre-cond-trap, condition,
5917 post-cond-trap, compiled-condition.
5919 * insn.scm (syntax-break-out): Replace eval with current-op-lookup.
5921 * opcodes.scm (<pc>,cxmake-get): New arg `selector'.
5923 * utils-cgen.scm (parse-symbol): New proc.
5924 (parse-string): New proc.
5925 (gen-get-macro,gen-set-macro): New arg `index-args'.
5926 (gen-set-macro2): Ditto. Enclose code in do { } while (0).
5927 Prepend \ to newlines.
5929 * utils.scm (alist-remove-duplicates): Delete.
5931 * sid.scm (sim-init!): Delete private debugging code.
5933 1999-03-10 Frank Ch. Eigler <fche@cygnus.com>
5935 * cgen-sid.scm: New file for C++ simulator application.
5936 * sid-arch.scm: Ditto.
5937 * sid-cpu.scm: Ditto.
5938 * sid-decode.scm: Ditto.
5939 * sid-model.scm: Ditto.
5941 * utils-cgen.scm (gen-mach-sid-name): Remove this accident.
5943 1999-03-05 Ben Elliston <bje@cygnus.com>
5945 * arm.cpu: New file.
5947 1999-03-03 Doug Evans <devans@casey.cygnus.com>
5949 * Makefile.am (CGEN_HOB_INPUT_FILES): Add hardware.scm.
5950 * Makefile.in: Rebuild.
5952 * attr.scm (<integer-attribute>,parse-value-def): Tweak.
5953 (-attr-parse): Validate default value.
5955 * read.scm (-CGEN-VERSION): Change to 0.7.1.
5956 (-CGEN-LANG-VERSION): Ditto.
5957 (-keep-all-machs): Renamed from -keep-all, all uses updated.
5958 (<reader>): New member keep-isa plus accessors.
5959 (-keep-isa-set!,keep-isa-validate!): New procs.
5960 (keep-isa?,keep-isa-atlist?,keep-isa-obj?): New procs.
5961 (common-arguments): New variable.
5962 (cgen-usage,getarg,catch-with-backtrace,option-arg): New procs.
5963 (-debug-repl,continue): New procs.
5964 (-cgen,cgen): New procs.
5965 * cgen-gas.scm: Rewrite.
5966 * cgen-opc.scm: Rewrite.
5967 * cgen-sim.scm: Rewrite.
5968 * cgen-stest.scm: Rewrite.
5970 * gas-test.scm (gas-test-init!): Call opcodes-init!.
5971 (gas-test-finish!): Call opcodes-finish!.
5972 (gas-test-analyze!): Call opcodes-analyze!.
5973 (<hw-asm>): New method test-data.
5974 (<operand>,testdata): Rewrite.
5975 * sim-test.scm (sim-test-init!): Call opcodes-init!.
5976 (sim-test-finish!): Call opcodes-finish!.
5977 (sim-test-analyze!): Call opcodes-analyze!.
5978 (<hw-asm>): New method test-data.
5979 (<operand>,testdata): Rewrite.
5981 1999-03-01 Doug Evans <devans@casey.cygnus.com>
5983 * fixup.scm (reverse!): Define if missing.
5984 * *.scm: Use reverse! instead of list-reverse!.
5986 * utils.scm (leading-id-char?): New proc.
5987 (id-char?): Rewrite.
5988 (chars-until-delimiter): New proc.
5989 * opc-itab.scm (extract-syntax-operands): Rewrite.
5990 (strip-mnemonic): Rewrite.
5991 (compute-syntax): Rewrite.
5993 * pmacros.scm (-pmacro-substr): New proc.
5994 (pmacros-init!): Add builtin .substr.
5996 1999-02-26 Doug Evans <devans@casey.cygnus.com>
5998 * thumb.cpu: New file.
6000 1999-02-24 Doug Evans <devans@casey.cygnus.com>
6002 * Makefile.am (CGENCFLAGS): New variable.
6003 (WITH_HOBBIT): Use automake conditional.
6004 (CGEN_HOB_SRC): New variable.
6005 (libcpu_a_SOURCES): Use $(CGEN_HOB_SRC).
6006 (*.o): Compile with CGENCFLAGS.
6007 (cgen-hob.c): Simplify.
6008 (cgen-nohob.c): New rule.
6009 (hobbit): Renamed from hob.x.
6010 (CLEANFILES): Add cgen-nohob.c.
6011 * Makefile.in: Rebuild.
6012 * doc/Makefile.in: Rebuild.
6013 * configure.in (AM_INIT_AUTOMAKE): Update CGEN version to 0.7.1.
6014 (WITH_HOBBIT): Use AM_CONDITIONAL.
6015 * configure: Rebuild.
6016 * aclocal.m4: Rebuild.
6018 * sim-arch.scm (-gen-arch-reg-access-defns): Replace string-map
6019 with string-write-map.
6021 * sim-cpu.scm (hw-need-storage?): New proc.
6022 (-gen-hardware-types): Use it.
6023 (gen-parallel-exec-elm): Call op-save-index?.
6025 * sim-decode.scm (cgen-decode.c): Call rtl-gen-init!.
6027 * sim.scm (-gen-ifld-extract-base): Use mode:class instead of
6029 (-gen-ifld-extract-beyond): Ditto.
6030 (<integer>): Delete all references.
6031 (<sim-hardware>): Delete.
6032 (hw-profilable?): New proc.
6033 (<hardware-base>): New methods gen-get-macro,gen-set-macro.
6034 (<hw-register>): Rename method get-index-mode to save-index?.
6035 (<hw-register>): New methods gen-get-macro,gen-set-macro.
6036 (<hw-register>,gen-sym-decl): Make virtual.
6037 (<hw-memory>,gen-sym-decl): Make virtual.
6038 (<hw-memory>): Rename method get-index-mode to save-index?.
6039 (<hw-address>,gen-sym-decl): Make virtual.
6040 (<operand>): New method save-index?.
6041 (sim-init!): Delete calls to sim-hw-init!,sim-hw-init-parsers!.
6043 * opc-itab.scm (opc-{parse,insert,extract,print}-handlers): opc-
6044 prefix added. All uses updated.
6046 * opc-opinst.scm (-gen-operand-instance): Output hw enum value
6047 rather than pointer to table entry.
6049 * opcodes.scm: Remove all attribute support, lives in desc.scm.
6050 Remove all hw-asm,op-asm support.
6051 (-gen-parse-number,-gen-parse-address): New procs.
6052 (<keyword>,gen-parse): Redo function name computation.
6053 (<keyword>,gen-print): Ditto.
6054 (<operand>,gen-function-name): Rewrite.
6055 (<operand>,gen-fget,gen-fset,gen-parse,gen-print): Ditto.
6056 (opcodes-init!): Delete call to add-parser!.
6058 * desc-cpu.scm (gen-hw-decls): Rename enum hw_type to cgen_hw_type.
6059 Define enum using hardware semantic name.
6060 (-gen-hw-decl,-gen-hw-defn): New procs.
6061 (gen-hw-table-decls): Use -gen-hw-decl.
6062 (gen-hw-table-defns): Use -gen-hw-defn. Rewrite generation of
6063 CGEN_HW_ENTRY structs.
6064 (gen-operand-table): Output hw's enum, not pointer to table entry.
6065 (-gen-cpu-open): Build table of selected hardware elements.
6067 * desc.scm (-hw-asm-specs,-parse-hw-asm): Delete.
6068 (<hardware> support): Delete.
6069 (<hw-asm>): Delete, moved to hardware.scm.
6070 (normal-hw-asm,hw-asm:parse,hw-asm:print): Delete.
6071 (<hw-asm>,gen-table-entry): New method.
6072 (<hw-asm>,parse!): Delete.
6073 (<keyword>,gen-table-entry): New method.
6074 (<keyword>,parse!): Delete.
6075 (<hw-{register,memory,immediate,address}>): Delete forwarding methods
6076 for gen-decl,gen-defn,gen-ref,gen-init.
6077 (desc-init!): Don't create parser for operand asm specs.
6079 * attr.scm (attr-builtin!): Delete UNSIGNED attribute.
6080 * ifield.scm (<ifield>): New member `mode'.
6081 (<ifield>,make!): New arg `mode'.
6082 (ifld-mode): Rewrite.
6083 (ifld-hw-type): Rewrite.
6084 (<ifield>,min-value): Rewrite.
6085 (<ifield>,max-value): Rewrite.
6086 (-ifield-parse): New arg `mode'.
6087 (-ifield-read): Update.
6088 (define-full-ifield): New arg `mode'.
6089 (define-full-multi-ifield): Ditto.
6090 (-multi-ifield-parse): Ditto.
6091 (-multi-ifield-read): Update.
6092 (define-full-multi-ifield): New arg `mode'.
6093 (ifield-builtin!): Update definition of f-nil.
6094 * simplify.inc (define-normal-ifield): Update call to
6096 (define-normal-multi-ifield): Update call to define-full-multi-ifield.
6097 (define-normal-hardware): Delete arg asm. New args indices, values,
6098 handlers. Update call to define-full-hardware.
6099 (define-simple-hardware,dsh): New pmacros.
6100 (define-normal-operand): Update call to define-full-operand.
6101 * fr30.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
6102 Specify INT/UINT mode instead.
6103 (h-gr,h-cr): Use "indices" instead of "asm".
6104 (h-dr,h-ps): Update keyword syntax.
6105 (h-r13,h-r14,h-r15): Ditto.
6106 (h-nbit,h-zbit,h-vbit,h-cbit): Use dsh instead of dnh.
6107 (h-d0bit,h-d1bit,h-ibit,h-sbit,h-tbit,h-ccr,h-scr,h-ilm): Ditto.
6108 (m4): Fix typo on HASH-PREFIX. Use "handlers" instead of "asm".
6109 (reglist_low_ld,reglist_hi_ld,reglist_low_st,reglist_hi_st): Ditto.
6110 * i960.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
6111 Specify INT/UINT mode instead.
6112 (h-gr): Use "indices" instead of "asm".
6113 (h-cc): Update keyword syntax.
6114 * m32r.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
6115 Specify INT/UINT mode instead.
6116 (h-hi16,h-slo16,h-ulo16): Update.
6117 (h-gr,h-cr): Use "indices" instead of "asm".
6118 (h-accum,h-cond,h-psw,h-bpsw,h-bbpsw,h-lock): Use dsh instead of dnh.
6119 (h-accums): Update keyword syntax.
6120 (hash,hi16,slo16,ulo16): Use "indices" instead of "asm".
6121 * sparc.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
6122 Specify INT/UINT mode instead.
6123 (h-gr-indices): New pmacro.
6124 (h-gr32,h-gr64): Split up from h-gr.
6125 (h-a): Update type spec. Use values instead of asm spec.
6126 (h-icc-[cnvz],h-xcc-[cnvz]): Use dsh instead of dnh.
6127 (h-y,h-annul-p): Ditto.
6128 (h-asr): Update keyword spec.
6129 (h-lo10,h-lo13,h-hi22): Update.
6130 (get-freg-spec,set-freg-spec): New pmacros.
6131 (h-fr32,h-fr64): Split up from h-fr.
6132 (rdd): Comment out get/set specs.
6133 (lo10,lo13,hi22): Use "handlers" instead of "asm".
6134 * sparc32.cpu (h-psr): Use dsh instead of dnh.
6135 (h-s,h-ps,h-pil,h-et,h-tbr,h-cwp,h-ag,h-ec,h-ef,h-fsr): Ditto.
6136 * sparc64.cpu (f-*): Delete UNSIGNED attribute. Default is now
6137 UNSIGNED. Specify INT/UINT mode instead.
6138 (h-*): Use dsh instead of dnh where appropriate.
6139 (h-ixcc): Update type spec. Use "values" instead of "asm".
6140 (h-p,h-membarmask): Ditto.
6141 (membarmask): Use "handlers" instead of "asm".
6143 * hardware.scm (<hardware-base>): New member sem-name,type,indices,
6144 values,handlers,getters,setters plus accessors.
6145 (hw-mode-ok?,hw-default-mode): New procs.
6146 (<hardware-base>): Rename method new-mode to mode-ok?
6147 (<hardware-base>): New method get-index-mode.
6148 (hw-index-mode): New proc.
6149 (pc?): Delete, moved to operand.scm.
6150 (address?): New proc.
6151 (<hardware>): Delete.
6152 (<hw-asm>): Definition moved here from desc.scm.
6153 (keyword-parse): New proc.
6154 (hardware-parsers): Delete.
6155 (-parse-hw-type,-parse-hw-asm,-parse-hw-profile): Delete.
6156 (-hw-parse-indices,-hw-parse-values,-hw-parse-handlers): New procs.
6157 (-hw-parse-get,-hw-parse-set): New procs.
6158 (-hw-parse): Delete args aasm,profile,extra. New args semantic-name,
6159 indices,values,handlers,get,set. Rewrite.
6160 (-hw-read-extra): Delete.
6162 (define-hardware): Don't add object if not selected.
6163 (define-full-hardware): Ditto.
6164 (current-hw-sem-lookup,current-hw-sem-lookup-1): New procs.
6165 (<hw-register>): Member `type' moved to baseclass. Delete member
6167 (<hw-register>,parse!): Rewrite.
6168 (<hw-register>): Delete methods get-rank,get-mode.
6169 (<hw-register>): Method new-mode renamed to mode-ok?
6170 (<hw-register>): New method get-index-mode.
6171 (<hw-pc>,parse!): Rewrite.
6172 (<hw-memory>): Member `type' moved to baseclass. Delete member hw-asm.
6173 (<hw-memory>,parse!): Rewrite.
6174 (<hw-memory>): Delete methods get-rank,get-mode.
6175 (<hw-memory>): Method new-mode renamed to mode-ok?
6176 (<hw-memory>): New method get-index-mode.
6177 (<hw-immediate>): Member `type' moved to baseclass. Delete member
6179 (<hw-immediate>,parse!): Rewrite.
6180 (<hw-immediate>): Delete methods get-rank,get-mode.
6181 (<hw-immediate>): Method new-mode renamed to mode-ok?
6182 (<hw-address>): Delete member hw-asm.
6183 (<hw-address>,parse!): Rewrite.
6184 (<hw-address>): Delete methods get-rank,get-mode.
6185 (<hw-address>): Method new-mode renamed to mode-ok?
6186 (hw-profilable?): Delete.
6187 (hardware-init!): Delete hardware-parsers reference.
6188 Update argument specs of command define-full-hardware.
6189 (hardware-builtin!): Update definitions of hardware builtins.
6190 * operand.scm (<operand>): New members hw-name,mode-name.
6191 Delete member op-asm. New member handlers.
6192 (<operand>,make!): Update.
6193 (op:hw-name,op:mode-name,op:handlers): New procs.
6196 (<operand>): New method get-index-mode.
6197 (<pc>,make!): Update.
6198 (op:new-mode): Rewrite.
6199 (operand-parsers): Delete.
6200 (-operand-parse): Rewrite. Return #f if insn not selected.
6201 (-op-read-extra): Delete.
6202 (-operand-read): Update.
6203 (define-operand,define-full-operand): Update.
6204 (operand-init!): Delete operand-parsers reference.
6205 Update syntax of define-full-operand command.
6207 * insn.scm (-insn-parse): Rewrite. Return #f if insn not selected.
6208 (define-full-insn): Update.
6209 * minsn.scm (-minsn-parse): Rewrite. Return #f if insn not selected.
6210 (define-full-minsn): Update.
6212 * mode.scm (<mode>): New member class.
6213 (mode:class): New proc.
6215 (-mode-parse): New arg class.
6216 (define-full-mode): Update.
6217 (mode-find): Rewrite.
6218 (mode-make-int,mode-make-uint): New procs.
6219 (mode-init!): Update syntax of define-full-mode command.
6220 (mode-builtin!): Update definitions of builtin modes.
6222 * model.scm (<profile>): Delete.
6224 * read.scm (keep-atlist?): New proc.
6225 (keep-multiple?): New proc.
6226 (<parser-list>): Delete.
6227 (add-parser!,parse-spec!): Delete.
6229 * rtl.scm (def-rtx-node): Prepend arg *tstate* to all handlers.
6230 (def-rtx-syntax-node): Ditto.
6231 (-rtx-traverse-debug?): New variable.
6232 (tstate-make): New proc.
6233 (tstate-expr-fn,tstate-op-fn,tstate-cond?,tstate-set?): New procs.
6234 (tstate-new-cond?,tstate-new-set?): New procs.
6235 (-rtx-traverse-normal): Delete args cond?,expr-fn,op-fn. New arg
6236 tstate. All callers updated.
6237 (-rtx-traverse-expr,-rtx-traverse-debug): Ditto.
6238 (-rtx-traverse-list,-rtx-traverse-operands): Ditto.
6239 (-build-operand!): Replace arg cond? with tstate.
6240 (-build-reg-operand!,-build-mem-operand!): Ditto.
6241 (-build-index-of-operand!): Update making of <operand> object.
6242 (s-ifield): New arg tstate. All callers updated.
6243 (hw:): New arg tstate. All callers updated. Replace call to
6244 current-hw-lookup with current-hw-sem-lookup-1.
6245 (s-index-of): New arg tstate. All callers updated.
6247 (-rtx-use-sem-fn?): New proc.
6248 (s-unop,s-binop,s-shop): Use it. Only use semantic mode when using
6250 (s-convop): Only use semantic mode when using semantic cover fns.
6251 (s-cmpop): Call -rtx-use-sem-fn?.
6252 (s-cond,s-case): New arg tstate. All callers updated.
6253 (s-parallel,s-sequence): Ditto.
6255 * rtx-funcs.scm (set,set-quiet:): Use SETRTX to mark the set dest.
6257 * types.scm (<scalar>): Rewrite implementation.
6258 (<integer>): Delete.
6259 (parse-type): Rewrite.
6261 * utils-cgen.scm (parse-handlers): New proc.
6263 * utils.scm (!=): New proc.
6265 Tue Feb 23 12:10:29 1999 Doug Evans <devans@canuck.cygnus.com>
6267 * pmacros.scm (-pmacro-expand): Fix typo.
6269 1999-02-12 Doug Evans <devans@casey.cygnus.com>
6271 * pmacros.scm (-pmacro-hex,-pmacro-upcase,-pmacro-downcase): New procs.
6272 (pmacros-init!): Install builtins .hex, .upcase, .downcase.
6273 * i960.cpu (build-hex2): New pmacro.
6274 (insn-opcode): Simplify.
6275 (insn-opcode2): Ditto.
6277 * cgen-sim.scm (catch-with-backtrace): Comment out debugging printf.
6278 * cgen-stest.scm (catch-with-backtrace): Ditto.
6280 1999-02-11 Doug Evans <devans@casey.cygnus.com>
6282 * pmacros.scm (-pmacro-lookup): Renamed from -pmacro-ref.
6283 All callers updated.
6284 (-pmacro-invoke): New proc.
6285 (-pmacro-sym,-pmacro-str): New procs.
6286 (-pmacro-iota,-pmacro-map,-pmacro-apply): New procs.
6287 (pmacros-init!): Install builtins .iota, .map, .apply.
6288 * sparc.cpu (cc-tests): Add CC_NZ,CC_Z,CC_GEU,CC_LU aliases.
6289 (h-fr): Simplify register name spec.
6290 * sparc64.cpu (cond-move-1): New arg mnemonic. All callers updated.
6291 * utils.scm (num-args-ok?): New proc.
6293 1999-02-10 Doug Evans <devans@casey.cygnus.com>
6295 * pmacros.scm (-pmacro-error): New proc.
6296 (-pmacro-expand): Use it.
6297 (-pmacro-splice): New proc.
6298 (pmacros-init!): Install new builtin .splice.
6300 * sparc.cpu: Include sparc64.cpu when appropriate.
6301 (f-mmask,f-simm11): Moved to sparc64.cpu.
6302 (insn-fmt2): Add FLUSH,FLUSHW,IMPDEP1,IMPDEP2,MEMBAR,MOVCC.
6303 (ANNUL attribute): Delete.
6304 (test-* pmacros): New arg cc, all callers updated.
6305 (uncond-br-sem,cond-br-sem): New arg cc, all callers updated.
6306 * sparc32.cpu (atom-op): Moved to sparccom.cpu and renamed to
6308 (ldstub,swap): Moved to sparccom.cpu.
6309 * sparc64.cpu: Add more insns.
6311 1999-02-09 Doug Evans <devans@casey.cygnus.com>
6313 * sim-cpu.scm (cgen-semantics.c): Replace CGEN_INSN_ATTR with
6315 (cgen-sem-switch.c): Ditto.
6316 * sim-decode.scm (-gen-idesc-decls): struct idesc definition
6317 moved to cgen-engine.h.
6318 (-gen-insn-sem-type): Delete, struct insn_sem mvoed to cgen-engine.h.
6319 (-gen-idesc-init-fn,init_idesc): Lookup insn table via descriptor, not
6320 global. Cache attributes and insn length in IDESC.
6321 * sim-model.scm (-gen-cpu-defns): Generate new func @cpu@_prepare_run.
6322 @cpu@_opcode renamed to @cpu@_get_idata.
6323 (-gen-mach-defns,@mach@_init_cpu): Don't initialize IDESC table here,
6324 done later underneath sim_resume.
6325 (@mach@_mach): Record @cpu@_prepare_run.
6326 * sim.scm (<hardware-base>,cxmake-get): New arg selector, all callers
6328 (-hw-gen-set-quiet-pc): Ditto.
6329 (-hw-cxmake-get,-hw-gen-set-quiet): Ditto.
6330 (<hw-memory>,cxmake-get,gen-set-quiet): Ditto.
6331 (<hw-addr>,cxmake-get): Ditto.
6332 (<hw-iaddr>,cxmake-get): Ditto.
6333 (<pc>,cxmake-get): Ditto.
6334 (<operand>,cxmake-get,gen-set-quiet,gen-set-trace): Ditto.
6335 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): Ditto.
6336 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
6337 (<hw-pc>,gen-write): Use hw-selector-default.
6338 (<hw-register>,gen-write): Ditto.
6339 (<hw-memory>,gen-write): Ditto.
6340 (-gen-hw-index-raw,-gen-hw-index): Handle selector.
6341 (-gen-hw-selector): New proc.
6343 * desc.scm: New file.
6344 * desc-cpu.scm: New file.
6345 * opcodes.scm: Split up into several smaller files.
6346 * opc-asmdis.scm: New file.
6347 * opc-ibld.scm: New file.
6348 * opc-itab.scm: New file.
6349 * opc-opinst.scm: New file.
6350 * Makefile.am (desc): New target.
6351 (opcodes): Update args to cgen-opc.scm.
6352 * Makefile.in: Rebuild.
6353 * aclocal.m4: Rebuild.
6354 * config.in: Rebuild.
6355 * configure.in: Update arg to AC_INIT.
6356 Update version number to 0.7.0. Change AM_EXEEXT to AC_EXEEXT.
6357 Update AC_PREREG arg to 2.13. Change AM_PROG_INSTALL to
6359 * configure: Rebuild.
6360 * cgen-gas.scm: Update files to load.
6361 * cgen-opc.scm: Ditto. Reorganize option letters.
6362 * cgen-sim.scm: Update files to load.
6363 * cgen-stest.scm: Ditto.
6364 * dev.scm (cload): New app "DESC".
6365 (load-opc): Update files to load.
6366 (load-gtest,load-sim,load-stest): Ditto.
6368 * attr.scm (bool-attr?): New proc.
6369 (attr-list-enum-list): New proc.
6370 (-attr-sort): Rewrite.
6371 (attr-builtin!): Give ALIAS attribute a fixed index.
6372 * utils-cgen.scm (gen-attr-enum-decl): Call attr-list-enum-list to
6373 calculate attribute enum list.
6374 (gen-attr-mask): Subtract CGEN_ATTR_BOOL_OFFSET from attribute's enum.
6376 * insn.scm (-insn-parse): Renamed from parse-insn.
6378 * hardware.scm (-hw-parse): New arg errtxt, all callers updated.
6381 * mode.scm (-mode-parse): Renamed from parse-mode.
6383 * operand.scm (<operand>): New member `selector'.
6384 (<operand>,make!): Use default selector.
6385 (hw-selector-default): New variable.
6386 (hw-selector-default?): New proc.
6388 * pmacros.scm (pmacros-init!): New proc.
6389 (-pmacro-{make,name,arg-spec,transformer,comment}): New procs.
6390 (-env-set!): Delete.
6391 (-pmacro-expand): New proc apply-macro.
6392 Use it in scan-list,scan. Scan list first, then see if macro
6394 (define-pmacro): Rewrite.
6395 * read.scm (-init-parse-cpu!): Call utils-init!,parse-init!.
6397 * rtl.scm (-simplify-for-compilation): Ensure at least one mach
6398 selected if (current-mach) seen.
6399 (rtx?): Renamed from rtx-uneval?, all callers updated.
6400 (<c-expr>,gen-set-quiet,gen-set-trace): New arg selector, all callers
6402 (<c-expr-temp>,cxmake-get,gen-set-quiet,gen-set-trace): New arg
6403 selector, all callers updated.
6404 (hw:): New arg selector, all callers updated. Delete old comments
6406 (reg:,mem:): Handle selectors
6407 * rtx-funcs.scm (reg:): Handle selectors.
6409 * read.scm: Renamed from cpu.scm.
6410 (<command>): New class.
6411 (<reader>): New member commands.
6412 (reader-add-command!): New proc.
6413 (reader-lookup-command): New proc.
6414 (reader-error,-reader-process-expanded,reader-process): New procs.
6415 (reader-read-file!): New proc.
6416 (include): Call reader-read-file!.
6418 (cpu-load): Call reader-read-file!.
6419 * utils.scm (num-args): New proc.
6420 * simplify.inc: New file.
6421 * *.scm: Delete def-foo procs. Rewrite define-foo/define-full-foo
6422 procs. Move define-normal-foo procs (and abbreviated forms) to
6423 simplify.inc. Install define-foo/define-full-foo commands in foo-init!
6425 * fr30.cpu: Include simplify.inc.
6426 * fr30.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
6427 * i960.cpu: Include simplify.inc.
6428 * m32r.cpu: Include simplify.inc.
6429 * m32r.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
6430 (CGEN_PRINT_NORMAL): Use CGEN_BOOL_ATTR.
6431 * sparc.cpu: Include simplify.inc.
6432 * sparc.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
6433 * utils-cgen.scm (parse-error): Moved to read.scm.
6434 (sanitize): Rewrite.
6435 (utils-init!): New proc.
6437 1999-02-02 Doug Evans <devans@casey.cygnus.com>
6439 * sparc.cpu: New file.
6440 * sparc32.cpu: New file.
6441 * sparc64.cpu: New file.
6442 * sparccom.cpu: New file.
6443 * sparc.opc: New file.
6445 1999-01-27 Frank Eigler <fche@cygnus.com>
6447 * utils.scm (gen-copyright): New proc.
6449 1999-01-27 Doug Evans <devans@casey.cygnus.com>
6451 Parameterize rtl parsing, rather than having lots of little handlers.
6452 * rtl.scm (<rtx-func>): New members arg-types,arg-modes.
6453 Delete member traverse.
6454 (rtx:set-traverse!): Delete.
6455 (-rtx-valid-types,-rtx-valid-matches): New variables.
6456 (-rtx-func-lookup): Take symbol or <rtx-func> object as argument
6457 instead of expression. All callers updated.
6458 (def-rtx-node): New args arg-types,arg-modes.
6459 (def-rtx-syntax-node): Ditto.
6460 (def-rtx-dual-mode): Ditto.
6461 (-rtx-macro-expand-list): Renamed from -rtx-macro-maybe-expand-list.
6462 All callers updated.
6463 (-rtx-macro-expand): Renamed from -rtx-macro-maybe-expand.
6464 All callers updated.
6465 (rtx-macro-expand): New proc.
6466 (-rtx-traverse-check-args): Delete.
6467 (-rtx-traverse-normal): Call -rtx-traverse-expr rather than calling
6468 an rtx specific traverser.
6469 (-rtx-any-mode?,-rtx-symornum?): New procs.
6470 (-rtx-traverse-rtx-list,-rtx-traverse-error): New proc.
6471 (-rtx-traverse-no-mode): Delete.
6472 (-rtx-traverse-syntax-expr,-rtx-traverse-syntax-no-mode): Delete.
6473 (-rtx-traverse-operands): Rewrite.
6474 (-rtx-traverse-expr): Rewrite.
6475 (rtx-traverse): Don't expand macros here, leave for caller to do.
6476 (rtx-simplify): Delete.
6477 (rtx-compile-time-constant?): Rewrite. Handle FALSE/TRUE for boolean
6479 (rtx-true?,rtx-false?): Ditto.
6480 (-rtx-ref-type): Set dest is operand 1 now.
6481 (-simplify-for-compilation): New proc.
6482 (semantic-in-out-operands): Recognize regno as an alias for index-of.
6483 Expand macros before calling rtx-traverse. Sort operands by name
6484 to avoid unnecessary semantic formats.
6485 (semantic-attrs): New proc.
6486 (rtx-uneval?): Handle (<rtx-func> ...).
6487 (s-boolifop): Delete arg mode. All callers updated.
6488 * rtx-funcs.scm (all non-macros): Add arg-type and arg-mode specs.
6489 (eq-attr): New arg obj.
6491 * m32r.cpu (rach): Update calls to andif.
6493 * minsn.scm (-minsn-parse-expansion): Renamed from
6494 parse-minsn-expansion.
6495 (-minsn-parse): Renamed from parse-minsn.
6496 (-minsn-read): Renamed from read-minsn.
6497 (def-minsn): Don't check APPLICATION here.
6498 (def-full-minsn): New proc.
6499 (define-macro-insn): Check APPLICATION here. Expand macros.
6500 (define-normal-macro-insn): Ditto.
6502 * utils.scm (word-value): New arg start-lsb?.
6503 (word-mask,word-extract): Ditto.
6504 (split-bits,powers-of-2): Use integer-expt instead of expt.
6505 (bit-set?): Handle 32 bit values (which are bignums).
6506 (cg-logand,cg-logxor): New functions.
6507 * ifield.scm (<ifield>,field-mask): Update call to word-mask.
6508 (<ifield>,field-value): Update call to word-value.
6509 (<ifield>,min-value): Use integer-expt instead of expt.
6510 (<ifield>,max-value): Ditto.
6512 * hardware.scm (<hw-register>,new-mode): Rename local mode to cur-mode.
6514 * insn.scm (def-full-insn): Discard ALIAS insns if simulator.
6516 Compute raw instruction format in addition to semantic based format.
6517 * iformat.scm: Delete members cti?,sem-in-ops,sem-out-ops.
6518 (<iformat> accessors): Rename accessors to ifmt-*.
6519 (<sformat>): New class.
6520 (fmt-enum): Renamed from fmt:enum.
6521 (-ifmt-search-key): Rewrite.
6522 (-sfmt-search-key): New proc.
6523 (ifmt-analyze): Rename arg include-sem-operands? to compute-sformat?
6524 Compute iformat and sformat search keys.
6525 (ifmt-build): Update.
6526 (sfmt-build): New proc.
6527 (-ifmt-lookup-ifmt!,-ifmt-lookup-sfmt!): New procs.
6528 (ifmt-compute!): Compute instruction format <iformat> based on
6529 instruction fields alone. Compute new semantic format <sformat>
6530 based on instruction fields and semantic information.
6531 (ifmt:lookup): Delete.
6532 * mach.scm (<arch>): New member sfmt-list, plus accessors.
6533 (current-sfmt-list): New proc.
6534 * insn.scm (<insn>): Rename member fmt-tmp to tmp.
6535 Rename member fmt to ifmt. New members fmt-desc, sfmt.
6536 (insn-length,insn-length-bytes): Update.
6537 (insn:mask-length,insn:mask): Update.
6538 (insn-lookup-op): Update.
6539 * gas-test.scm (gas-test-analyze!): Update.
6540 (gen-gas-test): Ditto.
6541 * sim-test.scm (sim-test-analyze!): Update.
6542 (gen-sim-test): Ditto.
6543 * opcodes.scm (gen-operand-instance-table): Update.
6544 (gen-operand-instance-ref): Ditto.
6545 (max-operand-instances): Use heuristic if semantics not parsed.
6546 (ifmt-opcode-operands): Renamed from fmt-opcode-operands.
6547 (opcodes-analyze!): Only scan semantics of building operand instance
6549 * sim-cpu.scm (*) Update calls to <iformat>/<sformat> accessors.
6550 (-gen-extract-ifmt-macro): Renamed from -gen-extract-fmt-macro.
6551 * sim-decode.scm (*) Update calls to <iformat>/<sformat> accessors.
6552 (gen-sfmt-argvars-defns): Renamed from gen-ifmt-argvars-defns.
6553 (gen-sfmt-argvars-assigns): Renamed from gen-ifmt-argvars-assigns.
6554 * sim-model.scm (*) Update calls to <iformat>/<sformat> accessors.
6555 * sim.scm (*) Update calls to <iformat>/<sformat> accessors.
6557 * sim-decode.scm (usable-decode-bit?): Rename from decode-bit?
6558 New arg lsb0? All callers updated.
6559 (decode-bits): New arg lsb0?. All callers updated.
6560 (opcode-slots): Update call to bit-set?. Call integer-expt instead
6562 (-gen-decode-bits): New arg lsb0?. All callers updated.
6563 (build-slots): Call integer-expt instead of expt.
6564 (build-decode-table-entry): Handle crossing word boundaries better.
6565 (-gen-decode-switch): New arg lsb0?. All callers updated.
6566 (-gen-extract-decls): Rename decode format entry from ifmt to sfmt.
6568 * enum.scm (define-enum): Rewrite.
6569 (define-normal-enum): Ditto.
6570 (def-full-insn-enum): New proc.
6571 (define-normal-insn-enum): Rewrite.
6573 * attr.scm (<bitset-attribute>,gen-value-for-defn): Ensure result is
6575 (<{integer,enum}-attribute>,gen-value-for-defn): Ditto.
6577 * dev.scm: Add sid support.
6579 * Makefile.am (opcodes,sim-arch,sim-cpu): New targets.
6580 (CLEANFILES): Add tmp-*.
6581 * Makefile.in: Rebuild.
6583 * doc/Makefile.am: New file.
6584 * doc/Makefile.in: New file.
6585 * doc/cgen.texi: New file.
6586 * Makefile.am (SUBDIRS): Define.
6587 * Makefile.in: Rebuild.
6588 * configure.in: Create doc/Makefile.
6589 * configure: Rebuild.
6591 1999-01-18 Doug Evans <devans@casey.cygnus.com>
6593 * insn.scm (insn:syn): Delete.
6595 1999-01-15 Doug Evans <devans@casey.cygnus.com>
6597 * fr30.cpu (model fr30-1): Add state variables load-regs,
6598 load-regs-pending. Delete h-gr. Clean up operand names of all units.
6599 * m32r.cpu (model m32r/d): Clean up operand names of u-exec.
6600 (model m32rx): Ditto.
6601 (addi): Simplify function unit usage spec.
6602 (ld-plus): Rewrite operand names in function unit usage spec.
6603 (mvtachi,mvtachi-a,mvtaclo,mvtaclo-a,st-plus,st-minus): Ditto.
6604 * sim.scm (<unit>,gen-profile-code): Redo how operand names are
6605 overridden. Allow operand to appear in input and output spec.
6606 (<insn>,gen-profile-code): string-append -> string-list.
6608 * ifield.scm (define-ifield): Call pmacro-expand.
6609 (define-full-ifield,define-normal-ifield): Ditto.
6610 (define-multi-ifield,define-normal-multi-ifield): Ditto.
6612 * sim.scm (gen-argbuf-type): Keep leading part of ARGBUF same for
6613 with-scache and without-scache cases.
6615 1999-01-14 Doug Evans <devans@casey.cygnus.com>
6617 * fr30.cpu (fr30-1): Add state variable h-gr.
6618 Add units u-cti, u-load, u-store, u-ldm, u-stm.
6619 (all insns): First pass at providing cycle counts.
6620 * sim.scm (<unit>,gen-profile-code): Only check for output operands
6621 when initializing unit output operands, ditto for input operands.
6623 * insn.scm (insn-length,insn-length-bytes): New procs.
6624 * mach.scm (-adata-set-derived!): Use them.
6625 * sim-cpu.scm (-gen-sem-case): Ditto.
6627 * sim-cpu.scm (-gen-trace-record-type): PCADDR->IADDR.
6628 (-gen-write-case): Ditto.
6629 (gen-semantic-fn): Ditto. Split into two:
6630 -gen-scache-semantic-fn and -gen-no-scache-semantic-fn. Fix bitrot
6632 (-gen-all-semantic-fns): Renamed from -gen-all-semantics. Handle
6633 scache/no-scache appropriately. All callers updated.
6634 (-gen-sem-case): PCADDR->IADDR.
6635 * sim.scm (gen-argbuf-type): PCADDR->IADDR.
6637 * sim-decode.scm (*): Replace string-append,string-map with
6638 string-list,string-list-map where the result is sufficiently large.
6639 (-gen-decode-insn-table): Go back to simple version for non-scache
6640 case: just record IDESC in decoder tables and leave field extraction
6642 (-gen-decode-switch): Ditto.
6643 (-gen-decode-fn): Ditto.
6644 (-gen-extract-decls): Only emit format enum if with-scache?.
6645 * sim-model.scm (-gen-model-insn-fn): Extract ifields here in
6647 (-gen-model-insn-fns): Don't emit model fns for virtual insns.
6648 (-gen-insn-timing): Ditto.
6649 * sim.scm (gen-argbuf-type): Only output sem_fields union in
6652 * sim.scm (-hw-gen-fun-get): Use GET_<H-NAME> macro.
6653 (-hw-gen-fun-set): Use SET_<H-NAME> macro.
6655 1999-01-12 Doug Evans <devans@casey.cygnus.com>
6657 * cpu.scm (keep-mach-validate!): New proc.
6658 (include): New proc.
6660 * mach.scm (current-arch-mach-name-list): New proc.
6661 (-parse-arch-machs): Always return canonical form.
6662 (def-arch): Validate user specified machs to be kept.
6663 (def-mach-attr!): Simplify.
6665 * opcodes.scm (-opcodes-build-operand-instance-table?): New global.
6666 (option-init!): Initialize it.
6667 (option-set!): Set it.
6668 (gen-insn-table-entry): Emit 0 for operand instance ref if not
6669 output operand instance tables.
6670 (cgen-opc.in): Only output operand instance tables if asked to.
6672 * sim.scm (option-init!,option-set!): Clarify returned value.
6674 * sim.scm (gen-mach-bfd-name): Move from here.
6675 * utils-cgen.scm: To here.
6677 1999-01-11 Doug Evans <devans@casey.cygnus.com>
6679 * fr30.cpu (ilm): Fix comment field.
6680 (cond-branch): Remove explicit setting of COND-CTI, let cgen
6683 * rtl.scm (rtx-simplify,rtx-compile-time-constant?): New procs.
6684 (rtx-true?, rtx-false?): New procs.
6685 * rtx-funcs.scm (annul): Rename vpc to pc.
6686 (-rtx-traverse-if): Improve determination of whether then/else parts
6687 are conditionally executed.
6689 * sim.scm (-gen-argbuf-fields-union): Move definition of union to
6691 (gen-argbuf-type): Simplify generated definition (big sem_fields
6692 union moved outside).
6694 1999-01-11 Ben Elliston <bje@cygnus.com>
6696 * doc/porting.texi: New file.
6698 * doc/intro.texi: New file.
6699 (Layout): Use @example to insert preformatted ASCII text (such as
6700 diagrams). @code is inappropriate here.
6702 1999-01-06 Doug Evans <devans@casey.cygnus.com>
6704 * ifield.scm (-multi-ifield-read): Fix handling of insert/extract.
6706 * m32r.opc (print_hash): Cast dis_info.
6708 * sim-cpu.scm (-gen-hardware-types): Sanitize get/set macros.
6709 * sim.scm (<sim-hardware>,make!): Emit a comment for user-written
6712 1999-01-05 Doug Evans <devans@casey.cygnus.com>
6714 * i960.cpu (f-br-disp): Remove RELOC attribute.
6715 (f-ctrl-disp): Ditto.
6716 (callx-disp): set-quiet -> set for (reg h-gr 2).
6717 (callx-indirect,callx-indirect-offset): Ditto.
6719 * Makefile.am (gas-test): Fix dependencies.
6720 * Makefile.in: Rebuild.
6721 * cgen-gas.asm: File creation args are -<uppercase-letter>.
6722 * gas-test.scm (break-out-syntax,make-file-name): Delete.
6723 (gas-test-analyze!): Use syntax-break-out.
6724 * sim-test.scm (break-out-syntax,make-file-name): Delete.
6725 (sim-test-analyze!): Use syntax-break-out.
6726 (cgen-build.sh): Use gen-file-name.
6727 (cgen-allinsn.exp): Compute and pass all machs to run_sim_test.
6728 * insn.scm (syntax-break-out): New proc.
6729 * utils.scm (gen-file-name): New proc.
6731 * fixup.scm (nil,<?,<=?,>?): Delete.
6733 * utils.scm (count-true): Rewrite.
6735 * slib/sort.scm: Move sort.scm to slib directory.
6738 * iformat.scm (ifmt-compute!): Record empty format.
6740 * rtl.scm (semantic-in-out-operands): Simplify by moving several
6741 internal procs outside. Handle expression register numbers.
6744 * rtx-funcs.scm (annul): Rename new_pc to vpc.
6746 * sim-cpu.scm (-gen-cpu-reg-access-defns): Define access fns for
6748 (-gen-write-case): Pass vpc to SEM_BRANCH_FINI.
6749 (gen-semantic-fn,-gen-sem-case): Ditto.
6750 (cgen-cpu.c): Define WANT_CPU to @cpu@.
6751 (cgen-semantics.c): Ditto.
6752 * sim-decode.scm (-gen-extract-decls): Handle non-with-scache case.
6753 (gen-ifmt-argvars-defns): New proc.
6754 (gen-ifmt-argvars-assigns): New proc.
6755 (-gen-all-extractors): Delete FMT_EMPTY case, now handled like others.
6756 (-gen-decode-fn): Handle non-with-scache case.
6757 (cgen-decode.c): Define WANT_CPU to @cpu@.
6758 * sim-models.scm (-gen-mach-defns): Emit bfd name.
6759 (cgen-model.c): Define WANT_CPU to @cpu@.
6760 * sim.scm (gen-ifld-extract-argvar): New proc.
6761 (<sim-hardware>,make!): Don't emit [GS]ET_H_FOO macros for elements
6762 with FUN-ACCESS specified.
6763 (hw-fun-access?): New proc, as <hardware-base>:fun-access? method.
6764 (<hw-register>,gen-extract): New arg local?.
6765 (<hw-address>,gen-extract): Ditto.
6766 (-hw-cxmake-get): Handle non-with-scache case.
6767 (-hw-gen-set-quiet): Ditto.
6768 (<hw-address>,cxmake-get): Handle non-with-scache case.
6769 (gen-op-extract-argvar): New proc.
6770 (<operand>,gen-record-profile): Rewrite.
6771 (<operand>,gen-profile-code): Rewrite.
6772 (<unit>,gen-profile-code): Use -gen-argfld-ref.
6773 (gen-argbuf-fields-union): New proc.
6774 (gen-argbuf-type): Use it. Handle non-scache case.
6776 * *.scm: class:foo procs renamed to class-foo.
6777 * attr.scm (<attribute>): New member `for'.
6778 (-attr-parse): New first value in list for default if
6780 (non-bool-attr-list,attr:add!): Delete.
6781 (def-attr): Use current-attr-add!.
6782 (atlist-attr-value-no-default): New proc.
6783 (attr-lookup-default): Handle boolean attributes.
6784 (gen-attr-enum): New proc.
6785 (-attr-remove-meta-attrs-alist): New proc.
6786 (attr-nub): New proc.
6787 (current-attr-list-for): New proc.
6788 (current-{ifld,hw,op,insn}-attr-list): New procs.
6789 (attr-builtin!): New proc.
6790 * cpu.scm (keep-obj?): Rewrite.
6791 (-init-parse-cpu!): Call arch-init!.
6792 (-install-builtin!): Call {attr,mode,ifield,insn}-builtin!.
6793 (-finish-parse-cpu!): Call arch-finish!.
6794 * enum.scm (enum-list,enum:add,enum:lookup): Delete.
6795 (def-enum,def-full-enum): Use current-enum-add!.
6796 (gen-obj-list-enums): New proc.
6797 * hardware.scm (hw:add!,hw:lookup): Delete.
6798 (def-hardware,def-hardware-ext): Use current-hw-add!.
6799 (hw:std-attrs,hw:attr-list): Delete.
6800 (hardware-builtin!): Define builtin hardware attributes.
6801 * ifield.scm (ifld:add!,ifld:lookup): Delete.
6802 (def-ifield,def-full-ifield): Use current-ifld-add!.
6803 (ifld:std-attrs,ifld:attr-list): Delete.
6804 (ifield-builtin!): New proc.
6805 * insn.scm (insn:add!,insn:lookup): Delete.
6806 (def-full-insn): Use current-insn-add!.
6807 (insn:std-attrs): Delete.
6808 (insn-builtin!): New proc.
6809 * mach.scm (<arch>): New members attr-list,enum-list,op-list,
6811 (<arch-data>): New member machs.
6812 (current-attr-list,current-enum-list): New procs.
6813 (current-op-list,current-minsn-list): New procs.
6814 (current-{attr,enum,ifld,op,hw,insn,minsn,cpu,mach,model}-add!): Ditto.
6815 (current-{attr,enum,ifld,op,hw,insn,minsn,cpu,mach,model}-lookup):
6817 (-parse-arch-machs): New proc.
6818 (-arch-parse): New arg machs, all callers updated.
6819 (-arch-read): Handle machs spec.
6820 (def-arch): Define MACH attribute here.
6821 (mach-init!,mach-finish!): Not here.
6822 (cpu:add!,cpu:lookup): Delete.
6823 (def-cpu): Use current-cpu-add!.
6824 (<mach>): New member bfd-name.
6825 (-mach-parse): New arg bfd-name, all callers updated.
6826 (-mach-read): Handle bfd-name spec.
6827 (mach:add!,mach:lookup): Delete.
6828 (def-mach): Use current-mach-add!.
6829 (def-mach-attr!): New proc.
6830 (arch-init!): New proc.
6831 (arch-finish!): New proc. Reverse all object lists here.
6832 * minsn.scm (minsn-list,minsn-add!,minsn:lookup): Delete.
6833 (def-minsn): Use current-minsn-add!. Ignore minsn if mach not kept.
6834 (define-normal-macro-insn): Ignore minsn if mach not kept.
6835 * mode.scm (mode-builtin!): New proc.
6836 * model.scm (model:add!,model:lookup): Delete.
6837 (def-model): Use current-model-add!.
6838 * opcodes.scm (insn:attr-list): Delete.
6839 (attr-bool-gen-decl,attr-bool-gen-defn): New procs.
6840 (gen-attr-table-defn): Emit value for default.
6841 (gen-attr-table-defns): Emit bool_attr. Emit ifield attr table.
6842 (op:attr-list): Delete.
6843 (gen-operand-decls,gen-insn-decls): New proc.
6844 (compute-insn-attr-list): Delete.
6845 (cgen-opc.h): Reorganize and simplify.
6846 * operand.scm (-operand-list,operand-list,op:add,op:lookup): Delete.
6847 (def-operand,def-full-operand): Use current-op-add!.
6848 (op:std-attrs): Delete.
6849 (operand-enum): Delete.
6850 (operand-builtin!): Define builtin operand attrs.
6851 * utils-cgen.scm (sanitize): Update calls to lookup procs.
6852 (gen-attr-enum-decl): Use gen-obj-list-enums.
6853 (gen-obj-attr-defn): Renamed from gen-attr-defn, all callers updated.
6855 * fr30.cpu (define-arch): Add machs spec.
6856 (f-i4): SIGNED attribute -> !UNSIGNED.
6857 (f-disp8,f-disp9,f-disp10,f-s10,f-rel9,f-rel12): Ditto.
6858 (HASH-PREFIX): Define operand attribute.
6859 (NOT-IN-DELAY-SLOT): Define insn attribute.
6860 * i960.cpu (define-arch): Add machs spec.
6861 * m32r.cpu (define-arch): Add machs spec.
6862 (h-hi16): Remove UNSIGNED,SIGN-OPT attributes.
6863 (HASH-PREFIX): Define operand attribute.
6864 (FILL-SLOT): Define insn attribute.
6866 Thu Dec 17 17:15:06 1998 Dave Brolley <brolley@cygnus.com>
6868 * fr30.cpu (stilm): Correct mask for and operation.
6870 1998-12-17 Doug Evans <devans@casey.cygnus.com>
6872 * sim-test.scm (cgen-build.sh): Use `mach' to specify machs, not `cpu'.
6873 Replace START/EXIT with start/pass.
6874 (gen-sim-test): Delete ".text".
6876 Wed Dec 16 16:16:39 1998 Dave Brolley <brolley@cygnus.com>
6878 * fr30.cpu (cond-branch): Conditional branches not allowed in delay slots.
6880 Tue Dec 15 17:30:01 1998 Dave Brolley <brolley@cygnus.com>
6882 * fr30.cpu: Add NOT-IN-DELAY-SLOT as appropriate.
6883 (h-sbit): Make it FUN-ACCESS.
6884 (h-gr): Reorder so that general regs are always printed by number.
6886 1998-12-14 James E Wilson <wilson@wilson-pc.cygnus.com>
6888 * i960.cpu (flushreg): Use nop.
6890 1998-12-14 Doug Evans <devans@casey.cygnus.com>
6892 * m32r.cpu (default-alignment): Specify.
6893 * mach.scm (<arch-data>): New member default-alignment.
6894 (adata:default-alignment): New proc.
6895 (current-arch-default-alignment): New proc.
6896 (-arch-parse): New arg default-alignment.
6897 (parse-alignment): New proc.
6898 (-arch-read): Handle default-alignment spec.
6900 * rtx-funcs.scm (attr:): Pass attr-name through gen-c-symbol.
6902 * insn.scm (f-%): Delete.
6903 * sim-cpu.scm (gen-define-fields): Delete support for f-%. Can
6904 be readded if proved useful.
6905 (gen-extract-fields): Ditto. Use gen-ifetch.
6906 * sim.scm (<hw-memory>,cxmake-get): Pass pc to GETMEM*.
6907 (<hw-memory>,gen-set-quiet): Pass pc to SETMEM*.
6909 Mon Dec 14 16:20:59 1998 Dave Brolley <brolley@cygnus.com>
6911 * fr30.cpu (div2): Set zbit properly when remainder not zero.
6913 1998-12-14 Dave Brolley <brolley@cygnus.com>
6915 * fr30.cpu: Remove stub macros.
6916 (div1): Shift bits from mdl into mdh. Don't use addc/subc.
6917 (div2): Don't use addc/subc.
6919 1998-12-11 Doug Evans <devans@casey.cygnus.com>
6921 * utils-cgen.scm (gen-obj-sanitize): Only catch spelling errors
6924 Thu Dec 10 18:37:34 1998 Dave Brolley <brolley@cygnus.com>
6926 * fr30.cpu (div0s,div0u,div1,div2,div3,div4s): Implemented.
6928 Thu Dec 10 12:28:53 1998 Doug Evans <devans@canuck.cygnus.com>
6930 * cpu.scm (keep-all?): New proc.
6931 (assert-keep-all): Use it.
6932 * opcodes.scm (gen-ifmt-table-1): Use gen-obj-sanitize.
6933 * utils-cgen.scm (gen-obj-sanitize): Handle macro-insns.
6934 Check for spelling errors.
6936 1998-12-09 Doug Evans <devans@casey.cygnus.com>
6938 * rtl.scm (s-convop): Call -rtx-sem-mode.
6940 Tue Dec 8 10:58:38 1998 Doug Evans <devans@canuck.cygnus.com>
6942 * hardware.scm (-parse-hw-type): parse! no longer returns a result.
6943 (-parse-hw-profile): Ditto.
6944 (<hw-register>, parse!): Return `void' result.
6945 (<hw-pc>, parse!): Ditto.
6946 (<hw-memory>, parse!): Ditto.
6947 (<hw-immediate>, parse!): Ditto.
6948 (<hw-address>, parse!): Ditto.
6950 * ifield.scm (-ifield-parse): Validate encode/decode fields.
6951 (-ifld-parse-encode-decode): New proc.
6952 (-ifld-parse-encode,-ifld-parse-decode): New proc.
6953 (-multi-ifield-parse): Set encode/decode to #f.
6954 (ifld:decode-mode): New proc.
6955 * utils.scm (nub): Rewrite.
6956 * operand.scm (op-nub): Rewrite.
6957 * sim.scm (<ifield>, gen-type): Rewrite.
6958 (-gen-ifld-argbuf-defn): New proc.
6959 (gen-ifld-extract,gen-ifld-trace-extract): New procs.
6960 (<sim-hardware>): Forward gen-trace-extract onto `type'.
6961 Ditto for needed-iflds. gen-argbuf-defn renamed from gen-argbuf-elm.
6962 (<hardware-base>): New method needed-iflds. gen-argbuf-defn
6963 renamed from gen-argbuf-elm, return "". Rewrite gen-extract.
6964 New method gen-trace-extract.
6965 (<hw-register>): New method needed-iflds. gen-argbuf-defn renamed
6966 from gen-argbuf-elm, return "" if not caching register address.
6967 Rewrite gen-extract. New method gen-trace-extract.
6968 (<hw-address>): New methods needed-iflds, gen-argbuf-defn,
6969 gen-extract, gen-trace-extract, cxmake-get.
6970 (<hw-iaddress>): New method cxmake-get.
6971 (op-needed-iflds): New proc.
6972 (<operand>): Delete methods gen-argbuf-elm, gen-extract.
6973 (-gen-op-argbuf-defn): New proc.
6974 (gen-op-extract): Renamed from op:extract.
6975 (gen-op-trace-extract): Renamed from op:trace-extract.
6976 (fmt-extractable-operands): Renamed from fmt-semantic-operands
6978 (gen-argbuf-elm): Rewrite.
6979 * sim-decode.scm (-gen-record-args): Update.
6981 * sim.scm (c-cpu-macro): Renamed from cpu-deref. All uses changed.
6983 * pmacros.scm (-pmacro-expand): Handle procedural macros in
6984 argument position. Flag symbolic macros in function position as
6986 (define-pmacro): Handle quoting in definition of symbolic macros.
6987 (pmacro-trace): Call -pmacro-expand, not -pmacro-ref.
6989 Tue Dec 8 13:06:44 1998 Dave Brolley <brolley@cygnus.com>
6991 * fr30.opc (parse_register_list): Account for reverse masks
6993 (print_register_list): Ditto.
6994 (parse_low_register_list_ld): New function.
6995 (parse_hi_register_list_ld): New function.
6996 (parse_low_register_list_st): New function.
6997 (parse_hi_register_list_st): New function.
6998 (print_hi_register_list_ld): New function.
6999 (print_hi_register_list_st): New function.
7000 (print_low_register_list_ld): New function.
7001 (print_low_register_list_st): New function.
7002 * fr30.cpu (ldr15dr): Implement workaround.
7003 (ldm0,ldm1,stm0,stm1): Implemented.
7005 1998-12-08 Doug Evans <devans@casey.cygnus.com>
7007 * configure.in: Rename --with-hobbit to --with-cgen-hobbit.
7008 * configure: Regenerate.
7009 * Makefile.am (WITH_HOBBIT): Update.
7010 (cgen-hob.c): Remove Makefile dependency.
7011 (cgen.o): Depend on cgen-gh.h, config.h.
7012 * Makefile.in: Regenerate.
7013 * aclocal.m4: Regenerate.
7015 1998-12-07 James E Wilson <wilson@wilson-pc.cygnus.com>
7017 * i960.cpu, i960.opc: New files.
7019 Mon Dec 7 14:30:24 1998 Dave Brolley <brolley@cygnus.com>
7021 * fr30.opc (parse_register_number): New function.
7022 (parse_register_list): New function.
7023 (parse_low_register_list): Use parse_register_list.
7024 (parse_hi_register_list): Use parse_register_list.
7025 * fr30.cpu (sth): Fix assembler syntax. Implement more
7028 Fri Dec 4 16:07:13 1998 Doug Evans <devans@canuck.cygnus.com>
7030 * sim-cpu.scm (cgen-sem-switch.c): Update definition of TRACE_RESULT.
7031 * sim-decode.scm (-gen-record-args): Update call to TRACE_EXTRACT.
7032 * sim.scm (-op-gen-set-trace): Update call to TRACE_RESULT.
7033 (-op-gen-set-trace-parallel): Ditto.
7034 (gen-argbuf-type): New ARGBUF members trace_p,profile_p;
7036 * fr30.cpu (call,calld): Fix setting of pc.
7037 (f-op5): Fix start bit number.
7039 Fri Dec 4 17:06:28 1998 Dave Brolley <brolley@cygnus.com>
7041 * fr30.cpu (st): Fix operand ordering. Implement more
7044 Thu Dec 3 23:59:40 1998 Doug Evans <devans@canuck.cygnus.com>
7046 * ifield.scm (ifld:mode,ifld:hw-type): New procs.
7047 * iformat.scm (fmt-opcode-operands): Move to opcodes.scm.
7048 (fmt-semantic-operands): Move to sim.scm.
7049 * opcodes.scm (fmt-opcode-operands): Moved here from iformat.scm.
7050 * operand.scm (<hw-index>): New member `name'. All builders updated.
7051 (<hw-index>): New method get-name.
7052 (op-profilable?): Moved to sim.scm.
7054 * sim.scm (fmt-semantic-operands): Moved here from iformat.scm.
7055 (op-profilable?): Moved here from operand.scm.
7056 (gen-extract-type): Delete.
7057 (c-argfld-macro): Renamed from c-ifield-macro. All uses updated.
7058 (-gen-argfld-ref): New proc.
7059 (-gen-ifld-argfld-name): New proc.
7060 (gen-ifld-argfld-ref): Renamed from -gen-ifld-ref. All uses updated.
7061 (-gen-ifld-decoded-val): Renamed from -gen-ifld-raw-val.
7062 (-gen-hw-index-argfld-name,-gen-hw-index-argfld-ref): New procs.
7063 (<hardware-base>): Delete method gen-extract-type. New method
7065 (<hw-register): Ditto. Update method gen-extract.
7066 (<operand>, method gen-argbuf-elm): Rewrite.
7067 * rtl.scm (semantic-in-out-operands): Handle (ifield f-name).
7068 (s-cmpop): Fix handling of eq,ne for unsigned modes.
7069 * rtx-funcs.scm (eq,ne,lt,le,gt,ge,ltu,leu,gtu,geu): Update.
7071 * sim-decode.scm (-gen-record-args): Tweak.
7073 * sim.scm (gen-argbuf-elm): Handle case of all constant opcode fields.
7075 Thu Dec 3 14:23:27 1998 Dave Brolley <brolley@cygnus.com>
7077 * doc/porting: Fix typo: gas->sim.
7078 * fr30.opc (print_m4): New function.
7079 * fr30.cpu: Implemented many insns.
7081 Thu Dec 3 00:03:16 1998 Doug Evans <devans@canuck.cygnus.com>
7083 * rtl.scm (build-reg-operand!): Remove redundant setting of hw-name.
7085 * fr30.cpu (f-rel9): Delete RELOC attribute.
7086 (f-rel12): Add PCREL-ADDR attribute.
7087 (label9): Make an h-iaddr, not h-uint. Delete asm print spec.
7088 (label12): Delete PCREL-ADDR attribute. Make an h-iaddr, not h-sint.
7089 * fr30.opc (print_label9): Delete.
7091 * iformat.scm (ifmt-analyze): Check attributes derived from semantic
7092 code for CTI indicators.
7093 * insn.scm (insn-cti?): Simplify.
7094 * utils-cgen.scm (atlist:cti?): New proc.
7096 1998-11-30 Doug Evans <devans@casey.cygnus.com>
7098 * fr30.cpu (arch): default-insn-bitsize -> default-insn-word-bitsize.
7099 (f-i20-4,f-i20-16,f-i20): New fields.
7105 * fr30.opc (CGEN_DIS_HASH_SIZE,CGEN_DIS_HASH): Define in opc.h.
7106 * m32r.cpu (arch): default-insn-bitsize -> default-insn-word-bitsize.
7107 * mach.scm (arch-data): Ditto.
7108 (current-arch-default-insn-word-bitsize): Renamed from
7109 current-arch-default-insn-bitsize [ya, that's a pretty long name].
7110 (-arch-read): Update.
7112 * hardware.scm (hw:attr-list): Move here ...
7113 * opcodes.scm: ... from here.
7115 * ifield.scm (fld:bitrange): Delete.
7116 (fld:word-offset,fld:word-length): New procs.
7117 (ifield?): Use class-instance.
7118 (<ifield>, method field-start): Rewrite.
7119 (ifld:enum): New proc.
7120 (<ifield>, methods field-mask,field-value): Rewrite.
7121 (-ifield-parse): Rewrite.
7122 (<multi-ifield> support): Rewrite.
7123 (ifld-beyond-base?): Rewrite.
7124 (ifld:std-attrs): New variable.
7125 (ifld:attr-list): New proc.
7126 * iformat.scm (-compute-insn-mask): Rewrite.
7127 * insn.scm (-parse-insn-format): New arg errtxt, all callers updated.
7129 (-parse-insn-format-symbol,-parse-insn-format-list): New procs.
7130 * opcodes.scm (<hardware>): No longer forward gen-insert,gen-extract
7132 (<operand>): Ditto. Forward onto index instead.
7133 (gen-ifld-decls,gen-ifld-defns): New procs.
7134 (ifld:insert,ifld:extract): New procs.
7135 (<ifield>): New methods gen-insert, gen-extract.
7136 (<multi-ifield>): Ditto.
7137 (<hw-index>): Forward gen-insert,gen-extract onto value.
7138 (<hw-asm>): Delete insert/extract support.
7139 (<hw-register,hw-memory,hw-immediate>): Ditto.
7140 (gen-hash-defines): Use string-list.
7141 Define CGEN_MAX_IFMT_OPERANDS.
7142 (gen-switch): Use string-list,string-list-map.
7143 (gen-fget-switch,gen-fset-switch): Use string-list.
7144 (gen-parse-switch,gen-insert-switch): Ditto.
7145 (gen-extract-switch,gen-print-switch): Ditto.
7146 (gen-insert-switch,gen-extract-switch): New local `total_length'.
7147 (gen-ifmt-table-1,gen-ifmt-table): New procs.
7148 (gen-ifmt-entry): Renamed from gen-iformat-entry, rewrite.
7149 (gen-ivalue-entry): New proc.
7150 (gen-insn-table-entry): Use string-list. Update iformat,ivalue
7151 computation. Use 0 for operand ref table if ALIAS insn.
7152 (gen-minsn-table-entry): Use string-list.
7153 (gen-macro-insn-table): Temporarily emit format tables for ALIAS insns.
7154 (gen-opcode-open): Record address of ifield table.
7155 (cgen-opc.h): Call gen-ifld-decls.
7156 (cgen-opc.in): Call gen-ifld-defns, gen-ifmt-table.
7157 * types.scm (<bitrange>): New members word-offset,word-length.
7158 Delete member total-length. Delete methods start,mask,value.
7159 (bitrange:word-offset,bitrange:word-length): New procs.
7160 * sim-cpu.scm (gen-define-fields): Simplify.
7161 (gen-extract-fields): Simplify.
7162 * sim.scm (<ifield>, gen-ifld-extract): Rewrite.
7163 (<ifield>): New methods gen-ifld-extract-decl.
7164 Delete method gen-ifld-extract-beyond.
7165 (<multi-ifield>): New methods gen-ifld-extract-decl.
7166 (<multi-ifield>, method gen-ifld-extract): Implement.
7167 (-gen-ifld-extract-base,-gen-ifld-extract-beyond): New procs.
7168 (gen-ifld-exttact,gen-ifld-extract-beyond): Delete.
7170 * rtl.scm (-rtx-traverse-no-mode): Process operands.
7171 (-rtx-traverse-syntax-no-mode): New proc.
7172 (semantic-in-out-operands): Watch for `delay' and add DELAY-SLOT attr.
7173 (s-ifield): New proc.
7174 (s-shop): Don't prepend `unsigned' for unsigned modes.
7175 * rtx-funcs.scm (ifield): New rtx function.
7176 (ref,symbol): Use standard -rtx-traverse-syntax-no-mode.
7177 (delay): New rtx function.
7178 * insn.scm (insn:std-attrs): Add DELAY-SLOT.
7180 * cos.scm (-elm-make-method-getter): Fix typo.
7182 * utils.scm (backslash): Handle lists of strings.
7184 Thu Nov 26 11:47:29 1998 Dave Brolley <brolley@cygnus.com>
7186 * fr30.cpu (f-rel9): Correct for pc+2.
7187 (label9): Use print_label9.
7188 * fr30.opc (print_label9): New function.
7190 Tue Nov 24 11:19:35 1998 Dave Brolley <brolley@cygnus.com>
7192 * fr30.cpu: Change $r13,$r14,$r15 to uppercase.
7193 * fr30.opc (parse_low_register_list): Renamed.
7194 (parse_hi_register_list): Renamed.
7195 (print_hi_register_list): Renamed.
7196 (print_low_register_list): Renamed.
7198 Mon Nov 23 18:26:36 1998 Dave Brolley <brolley@cygnus.com>
7200 * fr30.cpu (f-rel9): Now a pc relative offset.
7202 1998-11-23 Doug Evans <devans@casey.cygnus.com>
7204 * opcodes.scm (op-asm): Move to here, from operands.scm.
7205 (<op-asm>, method parse!): Validate arguments.
7206 (<operand>, method gen-function-name): Fix thinko.
7207 * operand.scm (<operand>, method make!): Don't set op-asm here.
7208 * utils.scm (list-elements-ok?): New proc.
7210 * opcodes.scm: Clean up pass.
7212 1998-11-20 Doug Evans <devans@tobor.to.cygnus.com>
7214 * fr30.cpu (int): Defer saving of ps,pc and setting ibit,sbit to
7215 the fr30_int function.
7216 (h-cr): Remove PROFILE,CACHE-ADDR attributes.
7217 (h-dr): Add FUN-ACCESS attribute.
7219 1998-11-20 James E Wilson <wilson@wilson-pc.cygnus.com>
7221 * sim-model.scm (-gen-mach-defns): Use gen-sym instead of obj:name
7222 for C symbol for models array.
7224 Thu Nov 19 15:57:45 1998 Dave Brolley <brolley@cygnus.com>
7226 * fr30.opc (parse_reglist_low): New function.
7227 (parse_reglist_hi): New function.
7228 (print_reglist_low): New function.
7229 (print_reglist_hi): New function.
7230 * fr30.cpu: Finish remaining insn stubs.
7232 1998-11-19 Doug Evans <devans@tobor.to.cygnus.com>
7234 * sim.scm (-gen-extract-word): Handle fields shorter than entire word.
7236 * fr30.cpu (ldi32m): Don't use for disassembly.
7238 Wed Nov 18 21:34:41 1998 Dave Brolley <brolley@cygnus.com>
7240 * fr30.cpu (int): Implement it.
7242 1998-11-18 Doug Evans <devans@casey.cygnus.com>
7244 * rtx-funcs.scm (nop): Fix C code.
7246 * rtl.scm (semantic-in-out-operands): Fix setting of sem-attrs.
7248 * fr30.cpu (f-i32): New ifield.
7251 (ldi32m): New macro insn.
7252 (inte): Provide simple version for now.
7254 * sim-arch.scm: New file.
7255 * sim.scm: Move architecture support generation to sim-arch.scm.
7256 * cgen-sim.scm: Load sim-arch.scm.
7259 * hardware.scm (pc?) New proc.
7260 (class <hardware-base>): Rewrite method 'pc?.
7261 (class <hardware>): Forward 'pc? to the hardware type.
7262 (class <hw-pc>): New method 'pc?.
7264 Add support for variable length ISAs.
7265 * ifield.scm (ifld-beyond-base?): New proc.
7266 * m32r.cpu: Remove integral-insn? spec.
7267 * mach.scm (arch:derived,arch:set-derived!): New procs.
7268 (arch:app-data,arch:set-app-data!): New procs.
7269 (class <arch>): New members derived, app-data.
7270 (class <cpu>): Delete member integral-insn?.
7271 (cpu:integral-insn?): Delete.
7272 (-cpu-parse): Delete arg integral-insn?. All callers updated.
7273 (-cpu-read): Delete integral-insn? support.
7274 (state:decode-assist): Delete.
7275 (state:int-insn?): Delete.
7276 (<derived-arch-data>): New class.
7277 (-adata-set-derived!): New proc.
7278 (mach-finish!): Call it.
7279 * opcodes.scm (<hw-asm>, method gen-extract): Pass pc to C handler.
7280 (gen-operand-instance): Add COND_REF support.
7281 (gen-operand-instance-table): Ditto.
7282 (gen-hash-defines): Update.
7283 (gen-extract-switch): Update type of `insn_value' arg.
7284 (gen-opcode-open): Update type of `value' arg of dis_hash_insn.
7285 * rtl.scm (-rtx-ref-type): Renamed from -rtx-set?. All callers
7287 (semantic-in-out-operands): Compute UNCOND-CTI,COND-CTI from rtl.
7288 * sim-cpu.scm (gen-define-fields): Create vars to hold insn value
7289 beyond the base insn (for large insns).
7290 (-gen-extract-beyond-var-list): New proc.
7291 (gen-extract-fields): Handle large insns.
7292 (-gen-write-case): Update sem_arg computation.
7293 Update initial vpc computation.
7294 (gen-semantic-fn): Ditto. Update type of `insn'.
7295 (-gen-sem-case): Update sem_arg computation.
7296 Update initial vpc computation.
7297 * sim.scm (<ifield>, gen-ifld-extract): Renamed from `extract'.
7298 (-gen-extract-word): New proc.
7299 (<ifield>): New method gen-ifld-extract-beyond.
7300 (gen-ifld-extract-beyond): New proc.
7301 * types.scm (bitrange-overlap?): New proc.
7303 * utils.scm (bits->bytes): New proc.
7304 (bytes->bits): New proc.
7306 Move extraction support into decoder.
7307 * sim-cpu.scm (-gen-record-args,-gen-record-profile-args,
7308 -gen-extractor,-gen-all-extractors,cgen-extract.c): Move extraction
7309 support to sim-decode.scm.
7310 * sim-decode.scm (-gen-decode-insn-table): Change decoder data to
7311 be array of IDESC,FMT entries. Make the array const.
7312 (-gen-gcc-label-table): Make array const.
7313 (-gen-decode-switch): Branch to extraction code after insn has been
7315 (-gen-decode-insn-globals): Delete extract handler from
7317 (gen-decode-fn): Add extraction support.
7318 (-gen-sem-fn-decls): Delete extraction fn decls.
7319 (-gen-idesc-decls): Update @cpu@_decode decl.
7320 (-gen-idesc-init-fn): Delete extraction support.
7321 (-gen-extract-decls): New proc.
7323 * sim-cpu.scm (cgen-sem-switch.c): Update switch test.
7324 (sim-finish!): Surround pbb only code with #if WITH_SCACHE_PBB.
7326 * sim-decode.scm (build-decode-table-entry): New arg invalid insn.
7327 All callers updated.
7328 (table-entry:make): Record insn value as insn object, not name.
7331 * hobbit.scm (path_basename): Renamed from `basename' to avoid
7332 collision with C function.
7333 (path_dirname): Similarily.
7334 * hobbit.c,hobbit.h: Rebuild.
7336 Wed Nov 18 11:26:17 1998 Dave Brolley <brolley@cygnus.com>
7338 * fr30.cpu (dir2r15-predec-stub): Reference to R15 must be indirect.
7340 Mon Nov 16 19:19:50 1998 Dave Brolley <brolley@cygnus.com>
7342 * fr30.cpu: Implement more instruction stubs.
7344 Thu Nov 12 19:20:28 1998 Dave Brolley <brolley@cygnus.com>
7346 * fr30.cpu: Implement more instruction stubs.
7348 Tue Nov 10 10:53:55 1998 Doug Evans <devans@canuck.cygnus.com>
7350 * rtl.scm (-rtx-expr-mode-name): Handle sequence locals.
7352 * rtx-funcs.scm (zflag:,zflag,nflag:,nflag): New rtx fns.
7354 * operand.scm (<pc>, method make!): FAKE renamed to SEM-ONLY.
7355 (op:std-attrs): Ditto.
7356 * opcodes.scm (gen-operand-instance): Ditto.
7357 (gen-switch): Ditto.
7358 * m32r.cpu (condbit,accum): Update.
7359 * fr30.cpu (nbit,vbit,zbit,cbit): Update.
7361 Mon Nov 9 14:30:51 1998 Doug Evans <devans@seba.cygnus.com>
7363 * enum.scm (-enum-read): Fix typo.
7365 * iformat.scm (-ifmt-search-key): Simplify a little.
7367 Mon Nov 9 12:07:56 1998 Dave Brolley <brolley@cygnus.com>
7369 * doc/porting: semantics.c -> sem.c.
7370 * Makefile.in: Regenerate.
7371 * fr30.cpu (add): Change ADD to add. Add more registers and set
7372 status bits on 'add' instruction.
7374 Fri Nov 6 18:15:05 1998 James E Wilson <wilson@wilson-pc.cygnus.com>
7376 * sim.scm (-gen-arch-model-decls): Default MAX_UNITS to 1 instead
7379 Fri Nov 6 17:43:16 1998 Doug Evans <devans@seba.cygnus.com>
7381 * minsn.scm (minsn:enum): Update, call current-arch-name.
7383 * pmacros.scm (-pmacro-expand): Make `cep' a variable.
7385 * Makefile.am (CGEN_HOB_INPUT_FILES): Add pmacros.scm,enum.scm,
7386 mach.scm,model.scm,types.scm,ifield.scm,minsn.scm.
7387 (ARCH,CGEN,CGENFLAGS): New variables.
7388 (gas-test,sim-test): New rules.
7389 * Makefile.in: Rebuild.
7390 * configure.in (arch): Define.
7391 * configure: Rebuild.
7393 * cgen-hob.scm (*UNSPECIFIED*): Renamed from UNSPECIFIED.
7394 * All .scm files: Ditto.
7396 * dev.scm: Fix gas-test call to cpu-load.
7397 * gas-test.scm: Clean up pass to remove bit-rot.
7398 * sim-test.scm: Ditto.
7400 * enum.scm (read-enum): Fix typo in `vals' handling.
7402 * hardware.scm (-parse-hw-type): Fix typo.
7403 (parse-hardware): Rename `asm' to `aasm' to avoid GCC reserved word.
7404 (def-hardware,define-normal-hardware): Ditto.
7406 * hobbit.scm (*case-sensitive-flag*): New configuration variable.
7407 (display-var): Use it.
7408 * hobbit.c: Rebuild.
7409 * hobbit.h: Rebuild.
7411 * ifield.scm (-ifield-read): Rename local `length' to `length-' to
7412 avoid hobbit problem.
7413 * mach.scm (-cpu-read): Rename local `parallel-insns' to
7414 `parallel-insns-' to avoid hobbit problem.
7416 Fri Nov 6 17:19:12 1998 Doug Evans <devans@canuck.cygnus.com>
7418 * m32r.opc (parse_hi16): Fix call to cgen_parse_address.
7419 (parse_slo16,parse_ulo16): Ditto.
7420 * opcodes.scm (<hw-address>, method gen-parse): Ditto.
7422 Thu Nov 5 13:04:53 1998 Doug Evans <devans@canuck.cygnus.com>
7424 * Makefile.am (GUILELDFLAGS,GUILELDADD): New variables.
7425 (cgen_LDFLAGS,cgen_LDADD,hob.x): Use them.
7426 * Makefile.in: Rebuild.
7427 * insn.scm (define-normal-insn): Expand pmacros.
7428 * mode.scm (<mode>): New member `host?'. All uses updated.
7429 (mode:host?): New proc.
7430 * rtl.scm (define-rtx-node): Make a syntax proc, not a macro.
7431 (define-rtx-syntax-node,define-rtx-macro-node): Ditto.
7432 (define-rtx-dual-mode): Ditto.
7433 (s-index-of): New proc.
7434 (s-unop): Use plain C for host mode operations.
7435 (s-binop,s-shop,s-boolifop,s-cmpop): Ditto.
7436 * rtx-funcs.scm (index-of): New rtx function.
7437 * sim.scm (<hw-index>): New method cxmake-get.
7439 Wed Nov 4 23:58:08 1998 Doug Evans <devans@seba.cygnus.com>
7441 * sim-cpu.scm (-gen-engine-decls): Delete.
7443 Wed Nov 4 18:40:47 1998 Dave Brolley <brolley@cygnus.com>
7445 * doc/rtl (Example): Correct Typo.
7446 * doc/porting: Add 'make dep' step to opcodes port instructions.
7447 * fr30.opc: New file.
7448 * fr30.cpu: New file.
7450 Wed Oct 28 13:36:15 1998 Doug Evans <devans@canuck.cygnus.com>
7452 * configure.in: Handle guile $exec_prefix = $prefix/foo.
7453 * Makefile.am (GUILEINCDIR): New variable.
7455 * configure: Regenerate.
7456 * Makefile.in: Ditto.
7457 * aclocal.m4: Ditto.
7459 Mon Oct 19 13:19:34 1998 Doug Evans <devans@seba.cygnus.com>
7461 * sim-cpu.scm (cgen-extract.c): Delete #include cpu-sim.h
7462 (cgen-semantics.c): Ditto.
7463 * sim-decode.scm (cgen-decode.c): Delete #include cpu-sim.h,cpu-opc.h.
7464 * sim-model.scm (cgen-model.c): Ditto.
7465 * sim.scm (cgen-arch.h): Delete #include @arch@-opc.h.
7466 (cgen-arch.c): Delete #include cpu-sim.h,cpu-opc.h.
7468 * opcodes.scm (read-cpu.opc): Handle empty file.
7470 * cos.scm (-elm-make-method-setter): Fix typo.
7472 * cpu.scm (-init-parse-cpu!): Call types-init!.
7473 (-finish-parse-cpu!): Call types-finish!.
7474 * ifield.scm (<ifield>): Delete members start,length.
7475 New member bitrange.
7476 (<ifield>, methods field-start,field-length): Update.
7477 (fld:start): New arg insn-len. All callers updated.
7478 (<ifield>, methods field-mask,field-value): Update.
7479 (-ifield-parse): Update.
7480 (ifield-init!): Update.
7481 * iformat.scm (compute-insn-length): Simplify.
7482 (compute-insn-mask): Update.
7483 * insn.scm (insn:value): Update.
7484 * mach.scm (<arch-data>): New members default-insn-bitsize,insn-lsb0?.
7485 (current-arch-default-insn-bitsize): New proc.
7486 (current-arch-insn-lsb0?): New proc.
7487 (-arch-parse,-arch-read): Update.
7488 (<cpu>): New member file-transform.
7489 (-cpu-parse,-cpu-read): Update.
7490 * opcodes.scm (<hw-asm>, method gen-extract): Pass ex_info to handler.
7491 (gen-hash-defines): Define CGEN_INSN_LSB0_P.
7492 (CGEN_INT_INSN_P): Renamed from CGEN_INT_INSN.
7493 (gen-insert-switch): Update args of @arch@_cgen_insert_operand.
7494 (gen-extract-switch): Update args of @arch@_cgen_extract_operand.
7495 (gen-opcode-open): Set CGEN_OPCODE_INSN_ENDIAN.
7496 * operand.scm (op:start): Update call to field-start method.
7497 * sim-decode.scm (opcode-slots): New arg lsb0?.
7498 (fill-slot!,build-slots): Ditto.
7499 (build-decode-table-entry,build-decode-table-guts): Ditto.
7500 (gen-decoder-table,gen-decoder-switch,gen-decoder): Ditto.
7501 (gen-decode-fn): Ditto.
7502 (cgen-decode.c): Update call to gen-decode-fn.
7503 * sim.scm (gen-argbuf-type): Move `semantic' to cpu specific part.
7504 (-gen-cpu-header,-gen-cpuall-includes): New procs.
7505 (cgen-cpuall.h): Call -gen-cpuall-includes.
7506 * types.scm (<bitrange>): New class.
7507 (types-init!,types-finish!): New procs.
7508 * utils-cgen.scm (parse-number): New proc.
7509 (parse-boolean): New proc.
7510 * utils.scm (word-value): Renamed from shift-bits, rewrite.
7511 (word-mask): Rewrite.
7512 * m32r.cpu (define-arch): New fields default-insn-bitsize,insn-lsb0?.
7513 (m32rxf): New field `file-transform'.
7514 * m32r.opc (my_print_insn): print_int_insn -> print_insn.
7516 * hobbit.h: Fix include file name.
7518 Fri Oct 9 16:58:10 1998 Doug Evans <devans@seba.cygnus.com>
7520 * slib: New directory of slib files used by cgen/hobbit.
7521 * hobbit.scm: New file.
7522 * hobbit.c: New file.
7523 * hobbit.h: New file.
7524 * hobscmif.h: New file.
7525 * hob-main.c: New file.
7526 * hobslib.scm: New file.
7528 * Makefile.am: Add support for compiling hobbit, and using compiled
7529 version of hobbit to compile cgen.
7530 * Makefile.in: Regenerate.
7531 * configure.in: Support --with-hobbit.
7532 * configure: Regenerate.
7533 * acconfig.h (WITH_HOBBIT): Add.
7534 * config.in: Regenerate.
7536 * rtl.scm: New file, was cdl-c.scm.
7537 Definition of rtx funcs moved to rtx-funcs.scm.
7538 (semantic-in-out-operands): Rewrite to compute object form of
7540 * rtx-funcs.scm: New file.
7542 * cgen-gh.c: #include "config.h".
7543 (gh_cadddr,gh_cddddr): New fns.
7544 (cgh_vector_to_list): New fn.
7545 (cgh_map1,cgh_map2,cgh_map1_fn2): Rewrite.
7546 (cgh_init): Prefix qsort procs with "cgh-".
7547 * cgen-gh.h (gh_cadddr,gh_cddddr,cgh_vector_to_list): Declare.
7548 * cgen.c: #include "config.h".
7550 * attr.scm (bitset-attr?): New proc.
7551 (<bitset-attribute>, method parse-value): Value syntax changed from
7552 (val1 val2 ...) to val1,val2,....
7553 (<bitset-attribute>): New method gen-value.
7554 (<integer-attribute>): New method gen-value.
7555 (<enum-attribute>): New method gen-value.
7556 * cpu.scm: Disable debugging evaluator if (not (defined? 'DEBUG-EVAL)).
7557 (<reader>): New class.
7558 (CURRENT-ARCH,CURRENT-READER): New globals.
7559 (keep-mach?): Move here from mach.scm.
7560 * mach.scm (arch,arch-comment,arch-default-mach): Delete.
7561 (<arch>): New class.
7562 (<arch-data>): New class.
7563 (<cpu>): Make subclass of <ident>.
7564 (*ENDIAN* variables): Delete.
7565 (process-state-vars): Delete.
7566 (mach-finish!): Add `base' value to MACH attribute.
7567 * hardware.scm (<hardware>): Make subclass of <ident>.
7568 (hw:std-attrs): New global.
7569 (hw-profilable?): New proc.
7570 * ifield.scm (<ifield>): Make subclass of <ident>.
7571 (sort-ifield-list): Move here from iformat.scm.
7572 * iformat.scm (<iformat>): Renamed from <insn-format>.
7573 Make subclass of <ident>.
7574 (-ifmt-search-key): Include cti? in categorization of formats.
7575 (ifmt-analyze): Compile semantics (turn to object form).
7576 * insn.scm (<insn>): Make subclass of <ident>.
7577 New member compiled-semantics.
7578 (insn:std-attrs): Add SKIP-CTI, VIRTUAL.
7579 * mode.scm (<mode>): Make subclass of <ident>.
7581 * model.scm (<unit>): Make subclass of <ident>.
7582 New members inputs,outputs.
7583 (<model>): Make subclass of <ident>. New member state.
7584 (-unit-parse): Parse inputs,outputs.
7585 (<iunit>): New class.
7586 (-insn-timing-parse-model): New proc.
7587 (parse-insn-timing): Function unit spec rewritten.
7588 * operand.scm (<operand>): Make subclass of <ident>.
7589 New members sem-name,num,cond? New method gen-pretty-name.
7590 (hw-index-scalar): New global.
7591 (op-nub-hw): Move here from rtl.scm.
7592 (op:lookup-sem-name,op-profilable?): New procs.
7593 * pmacros.scm: Rewrite to pass through hobbit.
7594 * utils-cgen.scm (gen-attr-defn): Simplify using new gen-value method.
7595 * utils.scm (logit): Make a macro.
7596 (bit-set?): Rewrite.
7597 (high-part): Rewrite.
7599 * m32r.cpu (define-arch): Move to top of file.
7600 (cpu family m32rbf): Renamed from m32rb.
7601 (model m32r/d): Function unit spec rewritten.
7602 (all insns): Ditto. Replace UBI with BI.
7604 * opcodes.scm (gen-attr-table-decls): Declare
7605 @arch@_cgen_hw_attr_table.
7606 (gen-attr-table-defns): Generate hw attribute table.
7608 * sim-cpu.scm (-gen-engine-decls): New proc.
7609 (-gen-model-decls): New proc.
7610 (gen-parallel-exec-type): Add new member `written' to struct parexec.
7611 (-gen-record-args): Add SEM_BRANCH_INIT_EXTRACT if cti insn.
7612 (-gen-record-profile-args): Simplify.
7613 (-gen-parallel-sem-case): Delete.
7614 (gen-semantic-fn): Emit SEM_BRANCH_{INIT,FINI} if cti insn.
7615 New local `written'. Delete profiling code.
7616 (-gen-sem-case): Ditto.
7617 (-uncond-written-mask,-any-cond-written?): New procs.
7618 (cgen-sem-switch.c): Include duplicates of insns that can be executed
7619 parallelly or serially, and write-back handlers for all parallel insns.
7620 * sim-decode.scm (-gen-decode-insn-globals): Add parallel write-back
7621 support to initialization of struct insn_sem.
7622 (-gen-idesc-decls): Add parallel write-back support to struct idesc.
7623 (-gen-insn-sem-type): Add parallel write-back support to struct
7625 (-gen-idesc-init-fn): Add support for virtual insns.
7626 Add parallel write-back support.
7627 * sim-model.scm (gen-model-profile-fn): Delete
7628 (-gen-model-fn-decls): New proc.
7629 (-gen-model-insn-fn,-gen-model-insn-fns): New procs.
7630 (-gen-model-init-fn): New proc.
7631 (-gen-mach-defns): Initialize insn-name lookup and fast/full engine_fn
7632 members in @mach@_init_cpu.
7633 (cgen-model.c): Generate model handlers for each insn.
7634 * sim.scm (gen-define-field-macro): Cti insns handled differently.
7635 (<hw-pc>): New method gen-write.
7636 (<hw-register>, method gen-write): New arg `mode'.
7637 (<hw-register>): Delete method gen-record-profile!.
7638 New method gen-profile-index-type.
7639 (<hw-memory>, method gen-write): New arg `mode'.
7640 (<hw-address>, method gen-extract): Delete.
7641 (<hw-address>, method gen-write): New arg `mode'.
7642 (<hw-index>, method get-write-index): Rewrite.
7643 (<pc>, method cxmake-get-direct): Delete.
7644 (<pc>): New method cxmake-get. Comment out methods
7645 gen-set-quiet,gen-set-trace.
7646 (<operand>): New methods gen-argbuf-elm,gen-profile-argbuf-elm,
7647 gen-profile-index-type,gen-profile-code.
7648 Delete method gen-pretty-name. Rewrite method gen-write.
7649 Delete method cxmake-get-direct.
7650 (-op-gen-set-trace): Update `written'.
7651 (-op-gen-set-trace-parallel): Ditto.
7652 (-gen-hw-index-raw,-gen-hw-index): Handle strings.
7653 (gen-cpu-insn-enum-decl): Add extra entries for parallel
7654 insns and their write-back handlers.
7655 (insn-op-lookup): New proc.
7656 (<unit>): New method gen-profile-code.
7657 (<iunit>): New method gen-profile-code.
7658 (gen-argbuf-elm): Add profiling elements.
7659 (gen-argbuf-type): Define cti insns separately in their own struct.
7660 Add member `addr_cache' to this struct. Add entries for pbb virtual
7661 insns. Move semantic entries here from struct scache.
7662 Delete everything from struct scache except argbuf.
7663 (<insn>, method gen-profile-locals): Rewrite.
7664 (<insn>, method gen-profile-code): Rewrite.
7665 (sim-finish!): Create virtual pbb insns.
7667 Tue Sep 15 15:22:02 1998 Doug Evans <devans@canuck.cygnus.com>
7669 * m32r.cpu (h-cr): Add bbpc,bbpsw.
7670 (h-sm,h-bsm,h-ie,h-bie,h-bcond,h-bpc): Delete.
7671 (h-psw,h-bpsw,h-bbpsw): Define.
7672 (rte,trap): Handle bbpc,bbpsw.
7673 * opcodes.scm (max-operand-instances): Fix typo.
7674 * sim.scm (<hardware-base>, method 'fun-access?): Don't force virtual
7675 hardware elements to be fun-access.
7676 (-hw-gen-fun-get,-hw-gen-fun-set): Fix handling of scalars.
7678 Wed Sep 9 15:28:55 1998 Doug Evans <devans@canuck.cygnus.com>
7680 * m32r.cpu (trap): Pass `pc' to m32r_trap.
7682 Mon Aug 10 14:29:33 1998 Doug Evans <devans@canuck.cygnus.com>
7684 * opcodes.scm (gen-insn-table-entry): Comment out generation of cdx.
7686 Mon Aug 3 11:51:04 1998 Doug Evans <devans@seba.cygnus.com>
7688 * m32r.cpu (cpu m32rb): Renamed from m32r to distinguish from
7690 (mach m32r): Update.
7692 * mach.scm (mach:supports?): New proc.
7693 * sim-cpu.scm (gen-cpu-reg-access-{decls,defns}): Renamed from
7694 gen-reg-access-{decls,defns}.
7695 * sim.scm (gen-reg-access-{decl,defn}): New procs.
7696 (gen-mach-bfd-name): New proc.
7697 (gen-arch-reg-access-{decls,defns}): New procs.
7698 (cgen-arch.[ch]): Output register access cover fns.
7700 * hardware.scm (hardware-builtin!): Set print handlers for
7702 * m32r.opc (parse_hash,parse_hi16,parse_slo16,parse_ulo16): New arg
7704 (CGEN_PRINT_NORMAL,print_hash): Ditto.
7705 (my_print_insn): Ditto. Delete args buf, buflen.
7706 * opcodes.scm: Pass `od' (opcode-descriptor) to all C handlers.
7707 (-hw-asm-specs): Add `handlers' spec.
7708 (-parse-hw-asm): Lookup class at runtime. If no asm-spec, use
7710 (<hw-asm>): Renamed from <opval>. New elements parse,insert,extract,
7712 (<hw-asm>, gen-insert,gen-extract,gen-print): Use them.
7713 (<hw-asm>, parse!): New method.
7714 (gen-insn-table-entry): Print semantics.
7715 (gen-opcode-open): Renamed from gen-opcode-table.
7717 * utils.scm (string-write): No longer a macro.
7718 (-string-write): Handle procedure args.
7719 * opcodes.scm: Update all calls to string-write.
7720 * sim-cpu.scm: Ditto.
7721 * sim-decode.scm: Ditto.
7722 * sim-model.scm: Ditto.
7725 Fri Jul 31 14:40:38 1998 Doug Evans <devans@seba.cygnus.com>
7727 * opcodes.scm (cgen-ibd.h,gen-extra-ibd.h): New procs.
7728 (-gen-insn-builders,-gen-insn-builder): New procs.
7730 Fri Jul 24 11:38:59 1998 Doug Evans <devans@canuck.cygnus.com>
7732 * opcodes.scm (gen-syntax-entry): Fix bracketing for -Wall.
7733 (gen-opcode-table): Properly terminate comment.
7735 Tue Jul 21 10:51:42 1998 Doug Evans <devans@seba.cygnus.com>
7738 Clean up pass over everything, so starting fresh.
OSDN Git Service
