1 2009-08-19 Doug Evans <dje@sebabeach.org>
3 * configure.in (AM_INIT_AUTOMAKE): Change version to 1.1.50 to
5 * configure: Regenerate.
6 * read.scm (-CGEN-VERSION): Update.
7 * doc/version.texi: Update.
10 * pmacros.scm (-pmacro-builtin-pmacro?): New function.
11 (pmacros-init!): Add .pmacro?.
12 * doc/pmacros.text: Document .pmacro?.
13 * testsuite/pmacros-1.test: Test .pmacro?.
15 * pmacros.scm (scan-list1): Reorganize tracing so that the tracing
16 of a pmacro begins before its arguments are evaluated, improves
19 * pmacros.scm (.sll, .srl, .sra): Fix thinko.
20 * testsuite/pmacros-1.test: Ditto. Add better tests.
22 * doc/rtl.texi (Instructions): Improve docs of when ${...} is needed
24 (Operands): Similarly.
26 2009-08-18 Doug Evans <dje@sebabeach.org>
28 * ifield.scm (ifld-encode-mode): Add FIXME.
29 * opcodes.scm (<ifield> 'gen-insert): Handle encode parameters with
31 (<ifield> 'gen-extract): Similarly.
33 * read.scm (parse-error): Handle #f for context-location.
34 * utils-cgen.scm (unspecified-location): Fix building of
37 * doc/rtl.texi: Document how to write hex and boolean values.
39 * gas-test.scm (<hw-asm> test-data): Handle () values.
40 (<keyword> test-data): Convert symbols to strings before passing
42 (<hw-index> test-data): Enumerate all cases. Emit correctly sized
45 * operand.scm (hw-index-scalar): Set `name'.
46 (hw-index-anyof, hw-index-derived): Ditto.
48 2009-08-17 Doug Evans <dje@sebabeach.org>
50 * pmacros.scm (-pmacro-builtin-internal-test): New function.
51 (pmacros-init!): Add .internal-test.
52 * testsuite/test-utils.sh.in (post_process): Tweak FAIL output.
53 * testsuite/testsuite.cpu (internal-verify): New pmacro.
54 * doc/pmacros.text: Document .internal-test.
56 * utils-cgen.scm (parse-name): Handle (add 3) -> add3.
57 (parse-comment): Allow numbers.
58 * doc/porting.texi: Document that names and comments may be lists.
60 * insn.scm (-insn-parse): Fix typo.
62 Rename .eval -> .exec. Add new .eval.
63 * pmacros.scm (-pmacro-built-exec): Renamed from -pmacro-builtin-eval.
64 (-pmacro-builtin-eval): New function.
65 (pmacros-init!): Add .exec.
66 * doc/pmacros.texi: Update, .exec -> .eval. Document new .eval.
67 * testsuite/location-1.test: Update.
68 * testsuite/pmacros-1.test: Add test for .eval.
70 2009-08-16 Doug Evans <dje@sebabeach.org>
72 * doc/porting.texi: Remove support for Guile 1.4.
74 * read.scm (current-reader-location): Return unspecified location
75 if reader hasn't been initialized yet.
77 2009-08-13 Doug Evans <dje@sebabeach.org>
79 * dev.scm: Document tracing options.
81 * pmacros.scm (pmacro-dump): New function.
82 (check-pmacro): Tweak debugging output.
83 * doc/cgenint.texi: Mention pmacro-dump, pmacro-debug.
84 * doc/pmacros.texi (.splice): Use pmacro-dump instead of pmacro-expand.
86 Add .let* pmacro builtin.
87 * pmacros.scm (-pmacro-builtin-let*): New function.
88 (pmacros-init!): Add .let*.
89 * doc/pmacros.texi: Document .let*.
90 * testsuite/pmacros-1.test: Test .let*.
92 2009-08-12 Doug Evans <dje@sebabeach.org>
94 Clean up cpu file parsing, pass context consistently instead of the
95 old "errtxt" argument.
96 NOTE: ACU == "All Callers Updated".
97 * attr.scm (-parse-simple-attribute): Renamed from
98 parse-simple-attribute, ACU.
99 (-attr-parse): Change errtxt argument to context, ACU.
101 (atlist-parse): Ditto. Put context arg first.
102 (attr-parse): Use parse-error instead of context-error.
103 * enum.scm (parse-enum-vals): Change errtxt argument to context, ACU.
104 (-enum-parse-prefix, -enum-parse, -enum-read): Ditto.
105 * hardware.scm (-keyword-parse): Renamed from keyword-parse.
106 `context' arg is now a <context> object. ACU.
107 (-keyword-read): `context' arg is now a <context> object. ACU.
108 (-hw-parse-indices): Change errtxt argument to context, ACU.
109 (-hw-parse-values, -hw-parse-handlers): Ditto.
110 (-hw-parse-getter, -hw-parse-setter, -hw-parse, -hw-read): Ditto.
111 (-hw-validate-layout, -hw-create-getter-from-layout,
112 -hw-create-setter-from-layout): Ditto.
113 (<hw-register>:parse!, <hw-pc>:parse!): Ditto.
114 (<hw-memory>:parse!, <hw-immediate>:parse!): Ditto.
115 (<hw-address>:parse!): Ditto.
116 * ifield.scm (-ifield-parse, ifield-read): Ditto.
117 (-ifld-parse-follows, -ifld-parse-encode-decode): Ditto.
118 (-ifld-parse-encode, -ifld-parse-decode): Ditto.
119 (-multi-ifield-parse, -multi-ifield-read): Ditto.
120 * insn.scm (-insn-parse, -insn-read): Ditto.
121 (parse-syntax): Ditto. Put context arg first.
122 (-parse-insn-format-symbol): Change errtxt argument to context, ACU.
123 (-parse-insn-format-ifield-spec, -parse-insn-format-list): Ditto.
124 (-parse-insn-format): Ditto.
125 * mach.scm (-arch-parse-alignment, -arch-parse-machs): Ditto.
126 (-arch-parse-isas): Ditto.
127 (-isa-read): Add context arg, ACU.
128 (-cpu-parse, -cpu-read, -mach-read): Ditto.
129 * minsn.scm (-minsn-parse-expansion): Change errtxt argument to
131 (-minsn-parse, -minsn-read, -minsn-compute-iflds): Ditto.
132 (minsn-make-alias): Ditto.
133 * mode.scm (-mode-parse): Ditto.
134 (parse-mode-name): Ditto. Put context arg first.
135 * model.scm (-prefetch-parse, -retire-parse, -pipeline-parse): Change
136 errtxt argument to context, ACU.
137 (-unit-parse, -model-parse, -model-read): Ditto.
138 * operand.scm (-operand-parse-getter): Use parse-error instead of
140 (-operand-parse-setter): Ditto.
141 (-operand-parse): Change errtxt argument to context, ACU.
142 (-operand-read, -derived-operand-parse, -derived-operand-read): Ditto.
143 (-anyof-operand-parse, -anyof-operand-read): Ditto.
144 * read.scm (reader-error): Delete. Use parse-error instead.
145 (parse-error): Change errtxt argument to context, ACU. Split args
146 argument into expr and maybe-help-text.
147 (-reader-process-expanded-1!): Reorganize.
148 * rtl.scm (-subr-read): Change errtxt argument to context, ACU.
149 * types.scm (parse-type): Ditto.
150 * utils-cgen.scm (single-location->simple-string): New function.
151 (<context>): Replace members file,lineno with location.
152 (make-prefix-context): Renamed from context-make-prefix, ACU.
153 (make-current-context): New function.
154 (context-append, context-append-name): New functions.
155 (context-make-reader): Delete.
156 (parse-name): Change errtxt argument to context, ACU.
157 Put context arg first.
158 (parse-comment): Ditto.
159 (parse-number): Change errtxt argument to context, ACU.
160 (arg-list-validate-name, arg-list-check-no-args,
161 arg-list-symbol-arg): Ditto.
163 * read.scm (-cmd-if): Don't assume test is a list.
165 * html.scm (get-insn-properties): Delete errtxt, unused.
167 2009-08-11 Doug Evans <dje@sebabeach.org>
169 * doc/rtl.texi (hardware types): Add pc.
171 2009-08-07 Doug Evans <dje@sebabeach.org>
173 Add -t option for tracing things like commands, pmacro expansion.
174 * dev.scm (cload): New arg #:trace.
175 * pmacros.scm (-pmacro-expand): Rewrite pmacro tracing.
176 (pmacro-trace): New arg `loc'. Rewrite pmacro tracing.
177 (pmacro-debug): Call pmacro-trace instead of -pmacro-expand.
178 * read.scm (<reader>): New members trace-commands?, trace-pmacros?.
179 (-reader-process-expanded-1!): Trace commands if requested.
180 (-reader-process!): Call pmacro-trace of pmacro tracing requested.
181 (-set-trace-options!): New function.
182 (-init-reader!): New function.
183 (cpu-load): New arg trace-options, all callers updated.
184 Call -init-reader! and -set-trace-options!.
185 (cgen-usage): Improve output formatting.
186 (common-arguments): New option -t.
188 * utils-cgen.scm (single-location->string): Renamed from
189 pretty-print-single-location. All callers updated.
190 (location->string): Renamed from pretty-print-location.
192 (source-properties-location->string): New function.
193 * doc/running.texi: Document -t.
195 2009-08-06 Doug Evans <dje@sebabeach.org>
197 * read.scm (debug-env, debug-var-names, debug-var, debug-tty,
198 debug-tty-port, debug-repl, debug-quit, debug-repl-env): Move to ...
199 * utils.scm: ... here.
201 2009-08-05 Doug Evans <dje@sebabeach.org>
203 Track source location better, for better error messages.
204 * pmacros.scm (-pmacro-eval): Delete, unused.
205 (pmacro-expand, -pmacro-expand): New arg `loc', all callers updated.
206 (-pmacro-expand-expr-list, -smacro-apply): Ditto.
207 (scan-list, scan): Ditto.
208 (-pmacro-builtin-pmacro, -pmacro-builtin-let, -pmacro-builtin-if,
209 -pmacro-builtin-case, -pmacro-builtin-cond, -pmacro-builtin-begin,
210 -pmacro-builtin-andif, -pmacro-builtin-orif): Ditto.
211 (scan-list1): New function.
212 (-pmacro-build-lambda): New arg `loc', all callers updated. Rewrite.
213 * read.scm (<reader>): New member `location'.
214 (-reader-lookup-command): Renamed from reader-lookup-command,
216 (reader-error): Rewrite to produce better source location info.
217 (current-reader-location): New function.
218 (-reader-process-expanded-1!): Renamed from -reader-process-expanded-1.
219 All callers updated. Record source location of expression.
220 (reader-process-expanded!): Renamed from reader-process-expanded.
222 (-reader-process!): Renamed from reader-process. New arg `loc'.
223 All callers updated. Record source location of define-pmacro.
224 * utils-cgen.scm (<location>): New class.
225 (single-location): New (pseudo) class.
226 (pretty-print-single-location, pretty-print-location): New functions.
227 (location-top, location-push-single, location-push): New functions.
228 (unspecified-location, current-input-location): New functions.
229 (location-property): New object property.
230 (location-property-set!): New function.
231 (<source-ident>): Renamed from <ordered-ident>. New member `location'.
233 * testsuite/location-1.test: New testcase.
234 * testsuite/run-tests.sh: Fix fail count handling.
235 * testsuite/test-utils.sh.in (run_cgen): New option `-f'. Allow tests
236 to expect cgen to fail.
238 * pmacros.scm (*): Use "pmacro" instead of "macro" more consistently.
240 * read.scm (-cmd-include): Renamed from include. All callers updated.
241 (-cmd-if): Renamed from cmd-if. All callers updated.
242 Use reader-process-expanded! on then/else clauses instead of eval1.
244 2009-07-22 Doug Evans <dje@sebabeach.org>
246 * modes.scm (TI,OI): New modes.
247 * types.scm (parse-type): Improve error checking. Don't hardwire
249 * utils.scm (non-negative-integer?): New function.
251 * pmacros.scm (-pmacro-builtin-find): New predicate.
252 (pmacros-init!): Add .find.
253 * doc/pmacros.tex: Document .find.
254 * testsuite/pmacros-1.test: Test .find.
256 2009-07-20 Doug Evans <dje@sebabeach.org>
258 * insn.scm (multi-insn-instantiate!): Use logging messages instead of
259 commented out printfs.
260 * rtl.scm (rtl-finish!): Whitespace tweaks.
261 * model.scm (parse-insn-timing): Tweak logging message.
262 * operand.scm: Comment and whitespace tweaks.
263 (op:type): Tweak error message.
264 (op-ifield): Tweak logging message.
265 (-derived-operand-parse, anyof-merge-semantics): Ditto.
266 * read.scm: Whitespace cleanup.
267 * utils.scm: Whitespace cleanup.
269 2009-07-19 Doug Evans <dje@sebabeach.org>
271 Fix binding of nested pmacro parameters.
272 * pmacros.scm (-pmacro-env-make): New arg prev-env.
274 (-pmacro-bulid-lambda): Ditto.
275 * doc/pmacros.texi: Update.
276 * testsuite/pmacros-1.test: Add testcase.
278 * ifield.scm (-multi-ifield-make-default-insert): Fix shifts
280 (-multi-ifield-make-default-extract): Ditto.
282 * rtl-c.scm (addc-cflag, addc-oflag, subc-cflag, subc-oflag): Define.
283 (add-cflag, add-oflag, sub-cflag, sub-oflag): Deprecate.
284 * rtx-funcs.scm (addc-cflag, addc-oflag, subc-cflag, subc-oflag):
286 (add-cflag, add-oflag, sub-cflag, sub-oflag): Deprecate.
287 * doc/rtl.texi: Update.
289 * doc/pmacros.texi (.not): Emphasize (.not 0) is not 1.
291 Rename builtin boolean pmacros, for consistency with rtl.
292 * pmacros.scm: .and -> .andif, .or -> .orif, .bitand -> .and,
293 .bitor -> .or, .bitxor -> .xor, .bitinv -> .inv.
294 * doc/pmacros.texi: Update.
295 * testsuite/pmacros-1.test: Update.
297 2009-07-17 Doug Evans <dje@sebabeach.org>
299 Use hash tables to record ifields, operands, insns, macro-insns.
300 * attr.scm (attr-builtin!): Tweak some comments.
301 * hardware.scm (hardware-builtin!): Call all-isas-attr-value.
302 * ifield.scm (<ifield>): Subclass from <ordered-ident> instead of
304 (<multi-ifield>): New constructor.
305 (ifield-builtin!): Add isa attr to f-nil, f-anyof.
306 * insn.scm (<insn>): Subclass from <ordered-ident> instead of
308 (-sub-insn-make!): Add hack to avoid differences in generated code.
309 (multi-insn-instantiate!): Add total number of multi-insns to
311 * mach.scm (<arch>): Rename members ifld-list, op-list, insn-list,
312 minsn-list to foo-table. New member next-ordinal.
313 Update getters/setters.
314 (arch-ifld-list, arch-op-list, arch-insn-list, arch-minsn-list):
316 (-get-next-ordinal!, -get-lowest-ordinal): New function.
317 (-make-ident-object-table, -ident-object-table->list,
318 -ident-object-table-add!, -ident-object-table-lookup): New functions.
319 (current-ifld-list, current-ifld-add! current-ifld-lookup,
320 -ifld-already-defined?): Rewrite.
321 (current-op-list, current-op-add! current-op-lookup,
322 -op-already-defined?): Rewrite.
323 (current-raw-insn-list, insn-list-car, insn-list-splice!): Delete.
324 (current-insn-list, current-insn-add! current-insn-lookup,
325 -insn-already-defined?): Rewrite.
326 (current-minsn-list, current-minsn-add! current-minsn-lookup,
327 -minsn-already-defined?): Rewrite.
328 (all-isas-attr-value, all-isas-attr, attr-isa-list): New functions.
329 (MAX-VIRTUAL-INSNS): Define.
330 (arch-analyze-insns!): Add hack to avoid differences in generated code.
331 Update use of arch-insn-list.
332 (mach-init!): Initialize ifld-table, op-table, insn-table, minsn-table.
333 (arch-finish!): Delete references to ifld-list, op-list, insn-list,
335 * minsn.scm (<macro-insn>): Subclass from <ordered-ident> instead of
336 <ident>. New constructor.
337 * operand.scm (<operand>): Subclass from <ordered-ident> instead of
339 * sid.scm (-virtual-insn-add!): New function.
340 (-create-virtual-insns!): Call it.
341 (-fill-sim-insn-list!): Rewrite.
342 * sim.scm (-virtual-insn-add!, -create-virtual-insns!): New functions.
343 (sim-finish!): Move contents to -create-virtual-insns!, and call it.
344 * utils-cgen.scm (<ordered-ident>): New class.
345 (obj-ordinal, obj-set-ordinal!): New functions.
346 (add-ident-methods!): Delete.
348 * model.scm (parse-insn-timing): Change logging message to level 3.
350 2009-07-16 Doug Evans <dje@sebabeach.org>
352 * doc/rtl.texi (Enumerated constants): Add example, fix a typo,
353 add a link to define-normal-insn-enum.
355 * doc/porting.texi (Conventions): Add docs on writing integers.
357 * cpu/simplify.inc (*): One line doc strings don't need \n.
358 (df): Invoke define-full-ifield instead of claiming it's an alias.
360 (dnop): Mark as deprecated.
362 * cpu/play.cpu: Add example of hardware `layout'.
363 * doc/porting.tex: Add docs on simplify.inc.
364 * doc/rtl.texi: Cleanup pass over "Simplification macros",
367 * ifield.scm: Whitespace/formatting cleanup.
369 * ifield.scm (-multi-ifield-parse): Watch for missing subfields.
371 * read.scm (parse-error): Don't print single entry args as a list.
372 (-reader-process-expanded-1): Convert symbol to string for
375 * insn.scm (multi-insn-instantiate!): Tweak logging message.
377 2009-07-15 Doug Evans <dje@sebabeach.org>
379 * cpu/simplify.inc (dno): New pmacro.
380 * doc/porting.texi: Add section on simplify.inc.
381 * doc/rtl.texi (Instruction operands): Mention dno, dnop.
383 2009-07-15 Doug Evans <devans@sourceware.org>
385 * gen-all-doc: Generate index.html.
387 2009-07-13 Doug Evans <dje@sebabeach.org>
389 Extend pmacro language, add testsuite.
390 * Makefile.am (SUBDIRS): Add testsuite.
391 * Makefile.in: Regenerate.
392 * configure.in (AC_OUTPUT): Create testsuite/Makefile,
393 testsuite/test-utils.sh.
394 * configure: Regenerate.
395 * dev.scm (cload): Handle testsuite app.
396 (load-testsuite): New function.
397 * pmacros.scm: (-pmacro-debug?): New global.
398 (-smacro-table): New global.
399 (-smacro-lookup, -smacro-set!): New functions.
400 (-pmacro-make): New argument `syntactic-form?', all callers updated.
401 (-pmacro-syntactic-form?): New function.
402 (-pmacro-expected-number, -pmacro-verify-number): New functions.
403 (-pmacro-expected-integer, -pmacro-verify-integer): New functions.
404 (-pmacro-expected-non-negative-integer): New function.
405 (-pmacro-verify-non-negative-integer): New function.
406 (-pmacro-expand-expr-list): New function.
407 (-pmacro-process-args-1): Renamed from -pmacro-process-args.
408 (-pmacro-process-args): Renamed from -pmacro-invoke.
409 (-pmacro-apply, -smacro-apply): New functions.
410 (-pmacro-expand): Rewrite syntactic form processing.
411 (-pmacro-build-lambda): Reformat.
412 (define-pmacro): Watch for more errors in definition.
413 (pmacro-debug): New function.
414 (pmacro-trace): Set/reset -pmacro-debug?.
415 (all existing builtin pmacro helpers): Rename to -pmacro-builtin-foo.
416 (-pmacro-builtin-substring): Fix. Add support for `end' marker.
417 (-pmacro-builtin-for-each, et.al.): New helpers for .for-each, .let,
418 .if, .case, .cond, .begin, .print, .dump, .error, .list, .ref,
419 .length, .replicate, .equals, .and, .or, .not, .eq, .ne, .lt, .gt,
420 .le, .ge, .add, .sub, .mul, .div, .rem, .sll, .srl, .sra, .bitand,
421 .bitor, .bitxor, bitinv, .car, .cdr, .caar, .cadr, .cdar, .cddr.
422 (pmacros-init!): Initialize -smacro-table.
423 Rewrite pmacro initialization.
424 * read.scm (reader-process-expanded): Renamed from
425 -reader-process-expanded. All callers updated.
426 Recognize () as a no-op.
427 (cpu-load): Tweak logging messages.
428 * utils.scm (message): Add comment.
429 * cpu/play.cpu: Add some instructions to play with .let.
430 * doc/cgenint.texi: Move some debugging related docs to here from
432 * doc/pmacros.texi: Reorganize. Add docs for new builtin pmacros.
433 * testsuite/Makefile.am: New file.
434 * testsuite/Makefile.in: New file.
435 * testsuite/test-utils.sh.in: New file.
436 * testsuite/run-tests.sh: New file.
437 * testsuite/testsuite.cpu: New file.
438 * testsuite/pmacros-1.test: New file.
440 * decode.scm: Comment and formatting tweaks.
441 (-build-decode-table-guts): Add more data to logging message.
443 2009-07-12 Doug Evans <dje@sebabeach.org>
445 Delete files that now live in ../cpu.
446 * cpu/iq10.cpu: Delete.
447 * cpu/iq2000.cpu: Delete.
448 * cpu/iq2000.opc: Delete.
449 * cpu/iq2000m.cpu: Delete.
450 * cpu/m32r.cpu: Delete.
451 * cpu/m32r.opc: Delete.
453 2009-07-09 Doug Evans <dje@sebabeach.org>
455 * utils-sim.scm (-gen-decode-bits): New argument `entire-val'.
456 All callers updated. Work around -ve shifts by referencing the
459 * utils.scm (message): Handle pairs.
461 2009-07-08 DJ Delorie <dj@redhat.com>
463 * cpu/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
464 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
465 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
468 2009-07-07 Doug Evans <dje@sebabeach.org>
470 * cpu/play.cpu (add): Use (ifield enum) for one format element.
471 * cpu/play.opc: New file.
473 Allow arbitrary enums in instruction formats, e.g. (f-op1 OP1_4).
474 * insn.scm (-parse-insn-format-ifield-spec): Recognize (ifield enum).
475 * doc/rtl.texi (Instructions): Update.
477 * cgen-opc.scm (-opc-file-path,opc-file-path): Move to opcodes.scm
478 (opc-arguments, -OPC): Call set-opc-file-path!.
479 * opcodes.scm (-opc-file-path,opc-file-path): Moved here.
480 (set-opc-file-path!): New function.
481 * dev.scm: Mention set-opc-file-path!. Mention doc options.
483 * opc-ibld.scm (gen-insn-builder): Convert symbols to strings
484 before passing to gen-c-args.
486 2009-07-06 DJ Delorie <dj@redhat.com>
488 * cpu/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
489 * cpu/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
490 unspecified accesses to control registers.
492 2009-07-01 DJ Delorie <dj@redhat.com>
494 * cpu/mep-ivc2.cpu: Add VOLATILE to insns that make
495 unspecified accesses to control registers.
497 * cpu/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic names to VLIW variants.
498 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
500 2009-06-27 Doug Evans <dje@sebabeach.org>
502 * gen-all-intrinsics: New file.
504 2009-06-24 Doug Evans <dje@sebabeach.org>
506 * All *.scm files: Update copyright year.
507 * utils.scm (copyright-fsf, copyright-redhat): Ditto.
509 2009-06-23 DJ Delorie <dj@redhat.com>
511 * intrinsics.scm: Updates to support IVC2.
512 (belongs-to-group?): Check IVC2 slots.
513 (-slots-attribute): New.
514 (targets::attributes): Add SLOTS.
515 (target:add-well-known-intrinsics): Add CPMOV.
516 (md-insn): Add CPTYPE and CRET?.
517 (add-md-insn): Likewise.
518 (add-intrinsic-for-isa): Disable the duplicate tests, as IVC2 has
519 duplicate insns with different bit patterns.
520 (write-cgen-insn?): Add cret? support.
521 (intrinsics.h): Add vector types.
522 (runtime-op): Add vector support.
523 (intrinsic-protos.h): Let GCC define its types. Add cret? support.
525 * cpu/mep-core.cpu: Add CPTYPE and CRET attributes.
526 * cpu/mep-ivc2.cpu: Update all insns to include type information.
527 (h-cr-ivc2): Default to typeless.
528 (h-ccr-ivc2): Fix register width.
529 (SLOTS): Fix values and default.
530 (ivc2_*): Add control register names.
531 (crop, crqp, crpp, croc, crqc, crpc): Default to typeless.
533 * cpu/mep.opc (mep_cgen_insn_supported_asm): New, skip the short
534 version of BSR when assembling VLIW bundles. Use it in mep-asm.c
536 2009-06-22 Doug Evans <dje@sebabeach.org>
538 * semantics.scm (insn-build-known-values): Fix typo in comment.
540 2009-06-21 Doug Evans <dje@sebabeach.org>
542 * rtl-xform.scm (rtx-simplify-insn): New function.
543 * html.scm (gen-insn-docs): Call it.
544 * sem-frags.scm (sem-find-common-frags, -frag-test-data): Ditto.
545 * iformat.scm (ifmt-analyze): Minor simplification.
547 * semantics.scm (semantic-compile): Change arg sem-code-list to
549 (semantic-attrs): Ditto.
550 * iformat.scm (ifmt-analyze): Update.
551 (ifmt-compute!): Update.
552 * rtl-traverse.scm (-compile-expr-fn, rtx-compile): Move to
554 (-rtx-trim-args, -rtx-trim-for-doc, rtx-trim-for-doc): Ditto.
555 * rtl.scm (-rtx-canonicalize-expr, rtx-canonicalize): Ditto.
556 * semantics.scm (rtx-simplify): Ditto.
557 (rtx-const-equal, rtx-const-list-equal): Ditto, and make local.
558 (rtx-simplify-eq-attr-mach, rtx-simplify-eq-attr-insn): Ditto.
559 (-simplify-expr-fn): Move to rtl-xform.scm.
560 (-solve-expr-fn, rtx-solve): Ditto.
561 * rtl-xform.c: New file.
564 * rtl-c.scm (delay): Add FIXME, tweak formatting.
565 * rtl-traverse.scm (-rtx-traverse-expr): Tweak comments.
566 (-rtx-traverse, rtx-traverse): Ditto.
568 2009-06-20 Doug Evans <dje@sebabeach.org>
570 * doc/rtl.texi (Expressions): Enhance docs of shift ops.
572 * configure.in: Update version to 1.1.
573 * configure: Regenerate.
574 * read.scm (-CGEN-VERSION): Update to 1.1.0.
576 2009-06-20 Masaki Muranaka <monaka@monami-software.com>
577 Doug Evans <dje@sebabeach.org>
579 * desc-cpu.scm (cgen-desc.h): Tweak logit message for consistency.
580 (cgen-desc.c): Ditto.
581 * sid-cpu.scm (cgen-desc.h, cgen-cpu.h, cgen-defs.h): Ditto.
582 (cgen-write.cxx, cgen-semantics.cxx, cgen-sem-switch.cxx): Ditto.
583 * sid-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
584 * sid-model.scm (cgen-model.cxx, cgen-model.h): Ditto.
585 * sim-arch.scm (cgen-arch.h, cgen-arch.c): Ditto.
586 (cgen-cpuall.h, cgen-ops.c): Ditto.
587 * sim-cpu.scm (cgen-cpu.h, cgen-defs.h, cgen-cpu.c): Ditto.
588 (cgen-read.c, cgen-write.c, cgen-semantics.c): Ditto.
589 (cgen-sem-switch.c): Ditto.
590 * sim-decode.scm (cgen-decode.h, cgen-decode.c): Ditto.
591 * sim-model.c (cgen-model.c): Ditto.
593 2009-06-18 Doug Evans <dje@sebabeach.org>
595 * gen-all-doc: Add fr30, ip2k, iq2000, lm32, mep, mt.
597 * html.scm (doc-analyze!): Provide default IDOC attribute if missing.
599 * dev.scm (cload): Change #:arch argument to take the path to the
600 .cpu file instead of just the name of the architecture.
601 * read.scm (arch-path): Remove trailing '/'.
602 (cpu-load): Set `arch-path' to directory of .cpu file.
603 (-cgen): Don't set `arch-path' here.
605 * doc/porting.texi: Update.
607 2009-06-14 Doug Evans <dje@sebabeach.org>
609 * gen-all-doc: Use files in ../cpu where possible.
611 * Makefile.am (ARCHFILE): Fix path.
612 * Makefile.in: Regenerate.
613 * html.scm: Use "pre" instead of "plaintext".
615 * doc/cgenint.texi: Renamed from internals.texi. Several cleanups.
616 * doc/app.texi: Cleanup pass.
617 * doc/cgen.texi: Cleanup pass.
618 * doc/glossary.texi: Add entries for ifield, iformat, sformat, insn.
619 * doc/intro.texi: Cleanup pass.
620 * doc/mdate-sh: New file.
621 * doc/opcodes.texi: Cleanup pass.
622 * doc/pmacros.texi: Cleanup pass.
623 * doc/porting.texi: Cleanup pass.
624 * doc/rtl.texi: Cleanup pass.
625 * doc/running.texi: Cleanup pass. Document more runtime options.
626 * doc/stamp-vti: Update.
627 * doc/version.texi: Update.
629 * Makefile.am (AUTOMAKE_OPTIONS): Add 1.9
630 (GUILE): Fix definition.
631 * Makefile.in: Regenerate with automake 1.9.6.
632 * aclocal.m4: Regenerate with aclocal 1.9.6.
633 * configure.in (AC_PREREQ): Set to 2.59.
634 (GENINSRC_NEVER): Define.
635 * configure: Regenerate with autoconf 2.59.
636 * doc/Makefile.am (info_TEXINFOS): Add cgenint.texi.
637 (cgen.info,cgen.dvi): Delete.
638 (cgen_TEXINFOS,cgenint_TEXINFOS): Define.
639 (noinst_TEXINFOS): Add cgenint.texi.
640 (DOCFILES): Add missing files.
641 (MAINTAINERCLEANFILES,DISTCLEANFILES): Define.
642 * doc/Makefile.in: Regenerate with automake 1.9.6.
644 * guile.scm: Add "." to %load-path if >= guile version 1.8.
646 * attr.scm: Removing trailing whitespace.
647 * cgen-intrinsics.scm: Ditto.
648 * cgen-sim.scm: Ditto.
654 2009-05-28 DJ Delorie <dj@redhat.com>
656 * cpu/mep.opc (parse_signed16_range): New.
657 (parse_unsigned16_range): New.
658 * cpu/mep-ivc2.cpu (imm16p0, simm16p0): Use them.
660 2009-05-26 DJ Delorie <dj@redhat.com>
662 * cpu/mep-ivc2.cpu (h-ccr-ivc2): Enable for C3 slots, fix
664 (f-ivc2-ccrn-c3hi): New.
665 (f-ivc2-ccrn-c3lo): New.
666 (f-ivc2-ccrn-c3): New.
667 (ivc2c3ccrn): Use it.
669 2009-05-22 DJ Delorie <dj@redhat.com>
671 * cpu/mep.opc (mep_examine_ivc2_insns): Fix bug in ivc2 decoder.
672 (mep_config_map): Regenerate.
674 * cpu/mep-ivc2.cpu (h-ccr-ivc2): Add generic names as well as
677 (cmovc): move to after field definitions, use ivc2-specific
679 (cpmovi_b_P0S_P1): New.
681 2009-05-19 DJ Delorie <dj@redhat.com>
683 * cpu/mep.opc: Regenerate configuration.
684 (parse_cdisp10): Only check CPU flags, not COP flags.
685 (check_configured_mach): Likewise.
687 2009-05-13 DJ Delorie <dj@redhat.com>
689 * intrinsics.scm (insns.md): Add RTL predicates.
690 (intrinsics.h): Remove old C intrinsics.
692 2009-04-29 DJ Delorie <dj@redhat.com>
695 * mep-core.cpu: Regenerated. Add support for deferred register
697 (SLOT): Add IVC2 slot types.
698 (sim-syscall): Rename to something more appropriate.
699 * mep-ext-cop.cpu: Regenerate.
700 * mep.opc: Regenerate. Add "coprocessor supported" define area.
701 (print_slot_insn): New.
702 (mep_examine_ivc2_insns): New.
703 (mep_print_insn_set_ivc2_mode): New.
704 (mep_print_insn): Support IVC2 slotting.
706 2009-04-20 DJ Delorie <dj@redhat.com>
708 * intrinsics.scm (intrinsics-analyze!): Include aliases.
709 (guess-mode): Drop COP* syntax.
710 (need-insn): Add "--syscall--" to the list.
711 (enum-type): Drop COP* syntax.
712 (intrinsics.h): Likewise.
713 (intrinsic-protos.h): Change file header to allow it to be
716 2009-04-17 DJ Delorie <dj@redhat.com>
718 * cpu/mep-c5.cpu (f-12s20): Change to signed.
719 (lhucpm1): Limit to C5 mach.
720 (dsp0,dsp1): Rewrite as aliases so that intrinsics are generated.
721 * cpu/mep-core.cpu (extend-cdisp10): New.
722 (f-cdisp10): Change to signed, use extend-cdisp10 to sign extend.
724 2009-04-08 DJ Delorie <dj@redhat.com>
726 * cpu/mep-c5.cpu: New.
727 * cpu/mep-core.cpu: Add C5 support.
728 * cpu/mep.opc: Likewise.
730 2009-02-18 Pierre Muller <muller@ics.u-strasbg.fr>
732 * opc-itab.scm (<>_cgen_init_opcode_table): Avoid compiler warning
733 about calling memset with a zero length.
735 2009-02-03 DJ Delorie <dj@redhat.com>
737 * cpu/mep-core.cpu: Update to new MeP configuration.
738 * cpu/mep-ext-cop.cpu: Likewise.
739 * cpu/mep.opc: Likewise.
741 2008-12-23 Frank Ch. Eigler <fche@redhat.com>
743 * sim.scm (-op-gen-queued-write): Add needed symbol->string.
745 2008-06-17 Dave Brolley <brolley@redhat.com>
747 * cpu/xstormy16.cpu (h-pc): Add a set handler.
750 2007-11-13 Dave Brolley <brolley@redhat.com>
752 * cgen-intrinsics.scm (load-files): Remove reference to fixup.scm.
754 2007-11-05 Dave Brolley <brolley@redhat.com>
756 * intrinsics.scm,cgen-intrinsics.scm: New application which
757 generates code to support intrinsic functions for insns in the
758 mep architecture in gcc.
760 2007-09-21 Dave Brolley <brolley@redhat.com>
762 * cpu/mep-core.cpu (rnc, rnuc, rns, rnus, rn3c, rn3uc, rn3s)
763 (rn3us): CDATA attribute now LONG.
765 2007-08-21 Dave Brolley <brolley@redhat.com>
767 * rtl-c.scm (const): Generate call to MAKEDI for integers larger
770 2007-07-05 Nick Clifton <nickc@redhat.com>
772 * utils.scm (copyright-fsf): Update copyright notice to refer to
775 2007-05-22 Nick Clifton <nickc@redhat.com>
777 * doc/cgen.texi: Use @copying around the copyright notice.
778 * doc/internals.texi: Likewise.
780 2007-02-05 Dave Brolley <brolley@redhat.com>
782 * *mep*: New cpu description for Toshiba Media Processor (MeP).
784 2007-02-05 Dave Brolley <brolley@redhat.com>
786 * opc-asmdis.scm (-gen-init-asm-fn): Include CGEN_ASM_INIT_HOOK
787 in the generated code for @arch@_cgen_init_asm if it is defined.
789 * Contribute the following changes:
790 2005-04-05 Richard Sandiford <rsandifo@redhat.com>
792 * attr.scm (<string-attribute>): New attribute class.
793 (attr-kind): Handle <string-attribute>.
794 (parse-simple-attribute): New function.
795 (<boolean-attribute> 'parse-value): Use parse-simple-attribute.
796 (<bitset-attribute> 'parse-value): Likewise.
797 (<boolean-attribute> 'parse-value): Likewise.
798 (<enum-attribute> 'parse-value): Likewise.
799 (<string-attribute> 'parse-value): New function.
800 (-attr-parse): Handle <string-attribute>.
801 (-attr-read): Likewise.
802 (<string-attribute> 'gen-value-for-defn-raw): New function.
803 (<string-attribute> 'gen-value-for-defn): New function.
805 2006-11-07 Dave Brolley <brolley@redhat.com>
807 * sid-model.scm (gen-model-unit-fn-decl): Use symbol->string where
810 2006-10-18 Dave Brolley <brolley@redhat.com>
812 * Contribute the following changes:
814 2006-07-11 Dave Brolley <brolley@redhat.com>
816 * cpu/sh64-compact.cpu (movual, movual2): New insns.
818 * cpu/sh.cpu (sh4a-nofpu-models): New pmacro.
819 * sid.scm (-op-gen-delayed-set-maybe-trace): If delay used, note the
820 hardware or memory mode which was used.
821 * sid-cpu.scm (hw-need-write-stack?): New function.
822 (-gen-hw-stream-and-destream-fns): Compute stack-regs. Use it to
823 identify hardware which uses write stacks.
824 (useful-mode-names): Renamed to write-stack-memory-mode-names.
825 Initialized to an empty list.
826 (-gen-writestacks, -gen-reset-fn, -gen-unified-write-fn): Use
827 hw-need-write-stack?.
828 * hardware.scm (used-in-delay-rtl?): New member of <hardware-base>.
829 (define-getters <hardware-base>): Define used-in-delay-rtl?.
830 (used-in-delay-rtl?): New method of <hardware-base>.
831 (hw-used-in-delay-rtl?): New function.
833 2006-06-20 Dave Brolley <brolley@redhat.com>
835 * sid.scm (gen-attr-type): Removed.
836 * cpu/sh.cpu (SH2a-nofpu-MACH): Add sh5.
837 (SH2a-MACH): Add sh5.
838 (sh2a-nofpu-models): Add units for sh5.
839 (sh2a-fpu-models): Likewise.
841 2006-06-15 Dave Brolley <brolley@redhat.com>
843 * cpu/sh-sim.cpu: New file.
844 * cpu/sh-sid.cpu: New file.
845 * cpu/sh64-media.cpu (dshci): Add xtiming argument and splice it in.
846 (All fields): Remap for (insn-lsb0? #f)
847 (All insns): Add timing specs.
848 * cpu/sh64-compact.cpu (dshcf,dshcop): Replace 'ignored' argument with
849 'xattrs' and .splice it in.
850 (32-BIT-INSN,SH4-GROUP,SH4A-GROUP): New insn attributes.
851 (h-frc,h-drc): Add PROFILE attribute.
853 (h-vbr): New hardware.
854 (All fields): Remap for (insn-lsb0? #f)
855 (f-imm20-hi,f-imm20-lo,f-imm20): New fields.
856 (fr0,fmovm,fmovn,imm20,imm12x4,imm12x8,vbr): New operands.
857 (fpscr): Use h-fpscr.
858 (fsdm,fsdn): Use h-fsd.
859 (dshci): Add xtiming argument and splice it in.
860 (dr,xd): pmacros removed.
861 (All insns): Add timing specs, *-MACH attribibutes,
862 SH4{A}-GROUP attributes.
863 (divu,mulr,ldc-vbr,ldc-sr,ldcl-vbr,movl12,movl13,stcl-vbr): New insns.
864 * cpu/sh.cpu): Include sh-sid.cpu or sh-sim.cpu depending on whether
865 we're being processed for sim or sid.
866 (define-arch): Change insn-lsb0? for #f. Add machs sh2e, sh2a-fpu,
867 sh2a-nofpu, sh4-nofpu, sh4a-nofpu, sh4a, sh4al.
868 (define-isa compact): Add (isa-parallel-insns 2).
869 (define-isa media): Add (isa-parallel-insns 2). Add
870 (default-insn-word-bitsize 32). Change base-insn-bitsize to 32.
871 (define-mach): Add sh2e, sh2a-fpu, sh2a-nofpu, sh4-nofpu, sh4a-nofpu,
873 (SH2-MACH, SH2e-MACH, SH2a-nofpu-MACH, SH2a-MACH, SH3-MACH)
874 (SH3e-MACH, SH4-nofpu-MACH, SH4-MACH, SH4a-nofpu-MACH, SH4a-MACH)
875 (SH4al-MACH, SH5-MACH): New pmacros.
876 (common-units, common-fp-units, sh2a-nofpu-units, sh2a-fpu-units)
877 (sh4-nofpu-units, sh4-common-fp-units, sh5-media-units)
878 (sh5-media-fp-units, common-model, common-model-with-fp)
879 (sh3-model, sh3e-model): New pmacros.
880 (define-model sh2): New model.
881 (define-model sh2e): New model.
882 (define-model sh3): New model.
883 (define-model sh3e): New model.
884 (define-model sh2a-nofpu): New model.
885 (define-model sh2a-fpu): New model.
886 (define-model sh4-nofpu): New model.
887 (define-model sh4): New model.
888 (define-model sh4a-nofpu): New model.
889 (define-model sh4a): New model.
890 (define-model sh4al): New model.
891 (define-model sh5-media): New model.
892 (define-model sh5): Add all units.
893 (all-models, sh2e-models, sh2a-nofpu-models, sh2a-fpu-models)
894 (sh3-models, sh3e-models, sh4-nofpu-models, sh4-models)
895 (sh5-media-models, shad-models, fsqrt-models): New pmacros.
896 (h-pc): Add PROFILE attribute.
899 (h-gr,h-grc): Likewise.
900 (h-cr): Set h-sr in setter.
901 (h-frbit): Get/Set h-fpscr.
902 (h-szbit,h-prbit): Likewise.
903 (h-fp): Add PROFILE attribute. Now indexed by even indices 0-62.
904 Add getter and setter.
905 (h-fc): Add PROFILE attribute. Now indexed by quad indices 0-60.
906 Adjust getter and setter.
907 (h-fmtx): Add PROFILE attribute. Now indexed by 0, 16, 32 and 48.
908 Adjust getter and setter.
909 (h-dr): Add PROFILE attribute. Now indexed by even indices 0-62.
910 (h-fsd,h-fmov): New hardware.
912 2006-07-24 Ralk Wildenhues <Ralf.Wildenhues@gmx.de>
914 * doc/app.texi, doc/internals.texi, doc/intro.texi,
915 doc/notes.texi, doc/porting.texi, doc/running.texi,
916 doc/sim.texi: Fix some typos.
918 2006-07-14 Dave Brolley <brolley@redhat.com>
920 * sid.scm (-op-gen-delayed-set-maybe-trace): If delay used, note the
921 hardware or memory mode which was used.
922 * sid-cpu.scm (hw-need-write-stack?): New function.
923 (-gen-hw-stream-and-destream-fns): Compute stack-regs. Use it to
924 identify hardware which uses write stacks.
925 (useful-mode-names): Renamed to write-stack-memory-mode-names.
926 Initialized to an empty list.
927 (-gen-writestacks, -gen-reset-fn, -gen-unified-write-fn): Use
928 hw-need-write-stack?.
929 * hardware.scm (used-in-delay-rtl?): New member of <hardware-base>.
930 (define-getters <hardware-base>): Define used-in-delay-rtl?.
931 (used-in-delay-rtl?): New method of <hardware-base>.
932 (hw-used-in-delay-rtl?): New function.
934 2006-06-20 Dave Brolley <brolley@redhat.com>
936 * sid.scm (gen-attr-type): Removed.
938 2006-05-10 Dave Brolley <brolley@redhat.com>
940 * read.scm (cmd-if): Provide the correct argument to reader-error. Add
941 support for (if (application-is? <appname>) (...) (...)).
942 (-cgen): Add trailing "/" to arch-path.
943 * utils.scm (dirname): Removed. dirname is a primitive function.
945 2006-05-09 Dave Brolley <brolley@redhat.com>
947 * utils-sim.scm (-gen-decode-insn-entry): Generated code should shift
948 'entire_insn' not 'base_insn'.
949 * sid-model.scm (-gen-model-class-decls): Handle the case where insn-timing
951 * sim.scm (-gen-arch-model-decls): Likewise.
952 * sid-cpu.scm (-gen-scache-semantic-fn): Generate code to set
953 abuf->written if profiling.
954 (-gen-hw-stream-and-destream-fns): Use symbol->string instead of
955 object->string om the mode.
956 (-hw-gen-write-stack-decl): Likewise.
957 * read.scm (include): Use arch-path as file location.
958 (arch-path): Define it with a default setting.
959 (-cgen): Update arch-path when "-a" option is specified.
960 * utils.scm (dirname): New function.
962 2006-05-05 Steve Ellcey <sje@cup.hp.com>
964 * configure.in: Remove AC_ARG_PROGRAM.
965 * configure: Regenerate with autoconf 2.59.
967 2006-03-14 Hans-Peter Nilsson <hp@axis.com>
969 * dev.scm (cload) <SID-SIMULATOR>: New case, duplicated from
972 2006-03-03 Shrirang Khisti <shrirangk@kpitcummins.com)
974 * cpu/xc16x.opc (parse_hash): Return NULL if the input was parsed
975 or an error message otherwise.
976 (parse_dot, parse_pof, parse_pag, parse_sof, parse_seg): Likewise.
977 Fix up comments to correctly describe the functions.
979 2006-02-17 Shrirang Khisti <shrirangk@kpitcummins.com>
980 Anil Paranjape <anilp1@kpitcummins.com>
981 Shilin Shakti <shilins@kpitcummins.com>
983 * cpu/xc16x.cpu: New file containing complete CGEN specific XC16X
985 * cpu/xc16x.opc: New file containing supporting XC16C routines.
987 2006-02-10 Nick Clifton <nickc@redhat.com>
989 * cpu/iq2000.opc (parse_hi16): Truncate shifted value to 16 bits.
991 2005-12-28 Nathan Sidwell <nathan@codesourcery.com>
993 * sid-cpu.scm (-gen-hw-stream-and-destream-fns): Stringize mode
995 (-hw-gen-write-stack-decl): Likewise.
997 2005-12-05 Hans-Peter Nilsson <hp@axis.com>
999 * utils-sim.scm (-gen-decode-insn-entry): Correct last change for
1000 non-(adata-integral-insn? CURRENT-ARCH) case.
1002 2005-10-28 Dave Brolley <brolley@redhat.com>
1004 Contribute the following changes:
1005 2005-09-19 Dave Brolley <brolley@redhat.com>
1007 * attr.scm (gen-value-for-defn-raw): New methods.
1008 (gen-value-for-defn): Don't test for 'SID-SIMULATOR. Call
1009 gen-value-for-defn-raw.
1010 * sid.scm (gen-obj-attr-sid-defn): Call gen-value-for-defn-raw.
1012 2002-12-13 Dave Brolley <brolley@redhat.com>
1014 * utils-cgen.scm (gen-attr-type): Moved from sid.scm.
1015 (-gen-attr-accessors): New function.
1016 (gen-obj-attr-defn): Update terminating initializer.
1017 (gen-obj-attr-end-defn): New function.
1018 * sid.scm (gen-attr-type): Moved to utils-cgen.scm.
1019 * sid-cpu.scm (cgen-desc.h): Generate code to include
1020 "opcode/cgen-bitset.h"
1021 * intrinsics.scm (kept-insn-isas): Correct the extraction of the isa
1023 * desc.scm ('gen-defn): Update terminating initializer.
1024 * desc-cpu.scm (gen-ifld-decls): Call -gen-attr-accessors. Update
1025 terminatinig initializer.
1026 (gen-hw-decls): Ditto.
1027 (gen-operand-decls): Ditto.
1028 (gen-insn-decls): Ditto.
1029 (-gen-hash-defines): Generate code to include "opcde/cgen-bitset.h"
1030 (gen-insn-table): Update terminating initializer.
1031 (-gen-cpu-open): Update generation of @arch@_cgen_rebuild_tables,
1032 @arch@_cgen_cpu_open, @arch@_cgen_cpu_close.
1033 * attr.scm (charmask-bytes): New function.
1034 (bitset-attr->charmask): New function.
1035 (<bitset-attribute>): Handle isa-attributes specially. Also handle
1036 differences for SID-SIMULATOR.
1037 (<integer-attribute>): Handle differences for SID-SIMULATOR.
1038 (<enum-attribute>): Ditto.
1040 2005-10-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1042 * cpu/m32r.opc (parse_hi16): Do not assume a 32-bit host word size.
1044 2005-10-24 DJ Delorie <dj@redhat.com>
1046 * operand.scm (-anyof-merge-syntax): Print a more useful error
1049 2005-10-19 Nick Clifton <nickc@redhat.com>
1051 * cpu/m32r.opc (parse_slo16): Fix bad application of previous
1054 2005-10-18 Andreas Schwab <schwab@suse.de>
1056 * cpu/m32r.opc (parse_slo16): Better version of previous patch.
1058 2005-10-14 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1060 * cpu/m32r.opc (parse_slo16): Do not assume a 32-bit host word
1063 2005-08-02 Dave Brolley <brolley@redhat.com>
1065 * rtl-c.scm (s-unop): Don't dereference
1066 CGEN_CPU_FPU (current_cpu)->ops->xxxxx in the generated code.
1067 (s-binop, s-convop, s-cmpop): Likewise.
1069 2005-07-29 Dave Brolley <brolley@redhat.com>
1071 * sid-cpu.scm (-gen-scache-semantic-fn): Generate a declation of 'written'
1072 if with-profile or with-parallel-write.
1073 (cgen-semantics.cxx): Make the @prefix@ namespace available if with-parallel.
1074 * operand.scm (op:new-mode): Convert (obj:name op) to a string for
1077 2005-07-15 Alan Modra <amodra@bigpond.net.au>
1079 * cpu/fr30.opc (print_register_list): Correct format strings.
1080 * cpu/ip2k.opc: Likewise.
1082 2005-07-05 Nick Clifton <nickc@redhat.com>
1084 * cpu/iq2000.opc (parse_lo16, parse_mlo16): Make value parameter
1085 unsigned in order to avoid compile time warnings about sign
1088 2005-07-01 Nick Clifton <nickc@redhat.com>
1090 * desc-cpu.scm: Update to ISO C90 function declaration style.
1091 * opc-asmdis.scm: Likewise.
1092 * opc-ibld.scm: Likewise.
1093 * opc-itab.scm: Likewise.
1094 * cpu/fr30.opc: Likewise.
1095 * cpu/i960.opc: Likewise.
1096 * cpu/ip2k.opc: Likewise.
1097 * cpu/iq2000.opc: Likewise.
1098 * cpu/m32r.opc: Likewise.
1099 * cpu/openrisc.opc: Likewise.
1100 * cpu/sh.opc: Likewise.
1101 * cpu/sparc.opc: Likewise.
1102 * cpu/xstormy16.opc: Likewise.
1104 2005-06-15 Dave Brolley <brolley@redhat.com>
1106 * sid-cpu.scm (-gen-hw-stream-and-destream-fns): New function.
1107 (cgen-cpu.h): Call it.
1109 Contributed on behalf of Graydon Hoare
1110 2001-06-05 graydon hoare <graydon@redhat.com>
1112 * utils.scm (foldl): Define.
1116 (intersection): Simplify.
1117 * sid.scm : Set APPLICATION to SID-SIMULATOR.
1118 (-op-gen-delayed-set-maybe-trace): Define.
1119 (<operand> 'gen-set-{quiet,trace}): Delegate to
1120 op-gen-delayed-set-quiet etc. Note: this is still a little tangled
1121 up and needs cleaning.
1122 (-with-parallel?): Hardwire with-parallel to #t.
1123 (<operand> 'cxmake-get): Replace with lookahead-aware code
1124 * sid-decode.scm: Remove per-insn writeback fns.
1125 (-gen-idesc-decls): Redefine sem_fn type.
1126 * sid-cpu.scm (gen-write-stack-structure): Replace parexec stuff
1127 with write stack stuff.
1128 (cgen-write.cxx): Replace per-insn writebacks with single write
1129 stack writeback. Add write stack reset function.
1130 (-gen-scache-semantic-fn insn): Replace parexec stuff with write
1132 * rtl-c.scm (xop): Clone operand into delayed operand if #:delayed
1133 estate attribute set.
1134 (delay): Set #:delayed attribute to calculated delay, update
1135 maximum delay of cpu, check (delay ...) usage.
1136 * operand.scm (<operand>): Add delayed slot to <operand>.
1137 * mach.scm (<cpu>): Add max-delay slot to <cpu>.
1138 * dev.scm (load-sid): Set APPLICATION to SID-SIMULATOR.
1139 * doc/rtl.texi (Expressions): Add section on (delay ...).
1141 2005-06-13 Jim Blandy <jimb@redhat.com>
1143 * pmacros.scm (-pmacro-upcase, -pmacro-downcase): Handle symbols
1146 2005-06-07 Zack Weinberg <zack@codesourcery.com>
1148 * doc/porting.texi: Change all mention of md_apply_fix3 and
1149 gas_cgen_md_apply_fix3 to md_apply_fix and gas_cgen_md_apply_fix
1152 2005-05-18 Dave Brolley <brolley@redhat.com>
1154 * utils-sim.scm (-gen-decode-default-entry): New function.
1155 (-gen-decode-insn-entry): Now takes 'invalid-insn' argument. Generate
1156 code to check that all opcodes bits match.
1157 (-gen-decoder-switch): Use -gen-decode-default-entry.
1159 2005-05-16 Jim Blandy <jimb@redhat.com>
1161 * sid.scm (gen-ifetch): Require BITSIZE to be exactly the size
1162 fetched by one of our GETIMEM* methods.
1163 * utils-gen.scm (-extract-chunk-specs): Always fetch full
1164 base-insn-sized chunks.
1166 2005-05-10 Nick Clifton <nickc@redhat.com>
1168 * Update the address and phone number of the FSF organization in
1169 the GPL notices in the following files:
1170 COPYING.CGEN, utils.scm, cpu/iq2000m.cpu, cpu/openrisc.cpu,
1171 cpu/powerpc.cpu, slib/random.scm
1173 2005-05-06 Jim Blandy <jimb@redhat.com>
1175 * pprint.scm, cos-pprint.scm: Add documentation.
1177 * pprint.scm (pprint): Don't wipe out elide-table after each call.
1179 * pprint.scm, cos-pprint.scm: New files.
1181 2005-04-04 Nick Clifton <nickc@redhat.com>
1183 * opcodes.scm (-gen-parse-address): Initialise value to zero to
1184 avoid a compile time warning.
1186 2005-03-18 Nick Clifton <nickc@redhat.com>
1188 * cpu/ip2k.opc (parse_lit8): Change wording of error message to
1189 "percent-operand" from "%operand" as the latter confuses xgettext
1190 into thinking that it is a C printf formating directive, which
1191 prevents proper translation.
1193 2005-02-23 Nick Clifton <nickc@redhat.com>
1195 * opcodes.scm (gen-parse-number): Add a cast to the desired
1196 pointer signed'ness in order to prevent compile time warnings.
1197 * cpu/ip2k.opc: Fixed compile time warnings about differing
1198 signed'ness of pointers passed to functions.
1199 * cpu/iq2000.opc: Likewise.
1200 * cpu/m32r.opc: Likewise.
1201 * cpu/openrisc.opc: Likewise.
1202 * cpu/xstormy16.opc: Likewise.
1204 2005-02-22 Alan Modra <amodra@bigpond.net.au>
1206 * desc-cpu.scm (gen-ifld-decls): Move cgen_ifld_table from here..
1207 (cgen-desc.h): ..to here, after opcode/cgen.h include.
1209 2005-02-16 Dave Brolley <brolley@redhat.com>
1211 * utils.scm: Update copyright years.
1212 * utils-gen.scm (gen-ifld-extract): Pass base-length to -gen-ifld-extract-base.
1213 * sid.scm (gen-ifetch): Handle the case where bitsize == 24.
1214 * operand.scm (-derived-operand-parse): Move logit message from level 1
1217 2005-02-15 Nick Clifton <nickc@redhat.com>
1219 * opc-itab.scm (-gen-ifmt-table-1): Add an ATTRIBUTE_UNUSED to
1220 prevent compile time warning messages.
1221 * opc-opinst.scm (-gen-operand-instance-table): Likewise.
1222 * utils-gen.scm (attr-int-gen-defn): Likewise.
1223 (attr-gen-defn): Likewise.
1224 * cpu/ip2k.opc (parse_addr16_p): Remove unused function.
1225 (print_dollarhex16): Remove unused function.
1227 2005-02-15 Jim Blandy <jimb@redhat.com>
1229 * guile.scm (cgen-call-with-debugging): Doc fix.
1231 Make backtraces work more reliably.
1232 * guile.scm: Set up debugging parameters, and enable debugging and
1233 source positions while loading.
1234 (cgen-call-with-debugging, cgen-debugging-stack-start): New
1236 * read.scm: Don't set debugging parameters here.
1237 (catch-with-backtrace): Function deleted.
1238 (-cgen): Simply note the presence or absence of the -b option.
1239 Pass the flag to cgen-call-with-debugging, so debugging is turned
1240 off here if the user didn't request it, for faster computation.
1241 (cgen): Call cgen-debugging-stack-start here, instead of
1242 catch-with-backtrace.
1244 * Makefile.am (GUILE): Explicitly load guile.scm here, and leave a
1246 (desc, html, opcodes, sim-arch, sim-cpu, gas-test, sim-test):
1247 Don't write out the trailing -s here.
1248 * Makefile.in: Regenerated.
1249 * cgen-doc.scm, cgen-gas.scm, cgen-stest.scm): Don't load
1250 fixup.scm here; let the caller decide which Scheme's customization
1252 * dev.scm: Load guile.scm, not fixup.scm.
1253 * fixup.scm: Deleted; contents have all moved to guile.scm.
1256 * guile.scm (debug-write): New function.
1258 2005-02-14 Jim Blandy <jimb@redhat.com>
1260 * pmacros.scm (pmacros-init!): For .eval macros, use eval1 as the
1261 transformer procedure, not eval. Transformer procedures take one
1264 2005-02-11 Nick Clifton <nickc@redhat.com>
1266 * cpu/iq2000.opc (parse_jtargq10): Change type of valuep argument
1267 to 'bfd_vma *' in order avoid compile time warning message.
1269 2005-02-09 Jim Blandy <jimb@redhat.com>
1271 * cgen-sim.scm (load-files): Don't load fixup.scm. (See
1272 corresponding change in the sim/common directory.)
1274 2005-02-07 Jim Blandy <jimb@redhat.com>
1276 * cgen-opc.scm: Don't load fixup.scm here. (See corresponding
1277 changes in the opcodes directory.)
1279 * guile.scm: New file, containing Guile-specific definitions and
1280 adaptations. This is loaded by the app-specific shell scripts.
1281 Initially identical to fixup.scm.
1282 * cgen-sid.scm: Don't load fixup.scm here.
1284 * cos.scm: Profile elm-xset! when requested, not elm-set!; the
1287 2005-01-27 Jim Blandy <jimb@redhat.com>
1289 * utils.scm (string/symbol->append): Renamed from 'concat'.
1290 * opcodes.scm (gen-switch): Use new name.
1291 * insn.scm (-sub-insn-make!): Same.
1292 * rtl.scm (rtx-dump): Same.
1293 * semantics.scm (semantic-compile): Same.
1295 2005-01-20 Jim Blandy <jimb@redhat.com>
1297 * opcodes.scm (gen-switch): Use concat instead of string-map.
1299 * utils.scm (concat): New function.
1300 * insn.scm (-sub-insn-make!): Use concat instead of string-map.
1301 * rtl.scm (rtx-dump): Same.
1302 * semantics.scm (semantic-compile): Same.
1304 2004-12-16 Jim Blandy <jimb@redhat.com>
1306 * utils-cgen.scm (parse-name): Don't assume that string-map can be
1307 applied to symbols. Process everything as strings, and then
1308 convert to a symbol at the end.
1310 * read.scm (debug-repl): Temporarily redirect input and output to
1311 /dev/tty while we debug, so we don't interfere with whatever CGEN
1312 is reading or writing.
1313 * utils.scm (setter-getter-fluid-let, with-input-and-output-to):
1316 2004-11-15 Michael K. Lechner <mike.lechner@gmail.com>
1318 * cpu/iq2000.cpu: Added quotes around macro arguments so that they
1319 will work with newer versions of guile.
1321 2004-10-27 Nick Clifton <nickc@redhat.com>
1323 * cpu/iq2000m.cpu: Import latest version from cpu/ directory.
1324 * cpu/iq2000.cpu: Likewise.
1326 2004-07-21 DJ Delorie <dj@redhat.com>
1328 * cpu/xstormy16.cpu (movhmemgr): Use hmem8, not lmem8.
1330 2003-03-14 Frank Ch. Eigler <fche@redhat.com>
1332 * cpu/iq2000.opc (parse_jtargq10): Add ATTRIBUTE_UNUSED on unused args.
1333 (parse_jtargq10, iq2000_cgen_isa_register, parse_mlo16): Declare.
1335 2004-03-30 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1337 * cpu/m32r.opc (parse_hi16): Fixed shigh(0xffff8000) bug.
1339 2004-03-22 Dave Brolley <brolley@redhat.com>
1341 * utils.scm (copyright-fsf): Update copyright years.
1342 (copyright-red-hat): Ditto.
1343 * sid.scm (-op-gen-set-trace): Generate trace code before semantic
1345 (-op-gen-set-trace-parallel): Ditto.
1347 2004-02-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.dot.com>
1349 * cpu/m32r.opc (my_print_insn): Fixed incorrect output when
1350 disassembling codes for 0x*2 addresses.
1352 2004-01-29 Dave Brolley <brolley@redhat.com>
1354 * decode.scm (-opcode-slots): For short insns, generate 'opcode' with
1355 zeroes in the extra bit positions and generate 'opcode-mask' with ones
1356 in the extra bit positions.
1358 2003-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1360 * cpu/m32r.cpu: Add PIPE_O attribute to "pop" instruction.
1362 2003-12-04 Alan Modra <amodra@bigpond.net.au>
1364 * cpu/openrisc.opc (openrisc_sign_extend_16bit): Don't rely on
1365 "short" being 16 bit.
1366 (parse_hi16): Likewise. Fix type-punned pointer warnings too, and
1367 internationalize error message.
1368 (parse_lo16): Likewise. Remove useless code.
1370 2003-12-03 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1372 * cpu/m32r.cpu : Add new model m32r2.
1373 Add new instructions.
1374 Replace occurrances of 'Mitsubishi' with 'Renesas'.
1375 Changed PIPE attr of push from O to OS.
1376 Care for Little-endian of M32R.
1377 * cpu/m32r.opc (CGEN_DIS_HASH, my_print_insn):
1378 Care for Little-endian of M32R.
1379 (parse_slo16): signed extension for value.
1381 2003-10-26 Dave Brolley <brolley@redhat.com>
1383 * sid-decode.scm (-gen-record-profile-args): Test trace_counter_p
1384 and final_insn_count_p. Don't test WITH_PROFILE_MODEL_P.
1385 (-gen-extract-fn): Call -gen-record-profile-args.
1387 2003-10-21 Dave Brolley <brolley@redhat.com>
1389 * sid-model.scm (-gen-model-class-decls): Generate MAX_UNITS as
1391 * decode.scm (-opcode-slots): Correct typo in logit call.
1393 2003-10-09 Jim Blandy <jimb@redhat.com>
1395 * desc-cpu.scm (gen-hw-table-decls): Emit an 'extern' declaration
1396 for @arch@_cgen_hw_table. GDB needs to be able to find this.
1398 * mach.scm (def-isa-attr!): hardware can have ISA attributes, too.
1400 2003-10-06 Dave Brolley <brolley@redhat.com>
1402 * gen-all-doc: Add fr550.
1404 2003-09-11 Doug Evans <dje@sebabeach.org>
1406 * Makefile.am (ARCHFILE): New var.
1407 (desc): Pass $(ARCHFILE) for -a parm, not $(ARCH).
1408 (html,opcodes,sim-arch,sim-cpu,gas-test,sim-test): Ditto.
1409 * Makefile.in: Regenerate.
1411 2003-09-08 Dave Brolley <brolley@redhat.com>
1413 On behalf of Doug Evans <dje@sebabeach.org>
1414 Pass in paths to input files, instead of assuming they live in
1415 $srcdir/cpu. Plus misc. option processing cleanup.
1416 * cgen-doc.scm (doc-arguments): Make options strings not symbols.
1417 Add pre-process pass to all options.
1418 * cgen-gas.scm (gas-arguments): Ditto.
1419 * cgen-sid.scm (sim-arguments): Ditto.
1420 * cgen-sim.scm (sim-arguments): Ditto.
1421 * cgen-stest.scm (stest-arguments): Ditto.
1422 * cgen-opc.scm (opc-arguments): Ditto. New argument -OPC.
1423 (-opc-file-path): New global.
1424 (opc-file-path): New fn.
1425 * opcodes.scm (read-cpu.opc): Replace srcdir,cpu args with opc-file.
1426 All callers updated.
1427 (gen-extra-cpu.h,gen-extra-cpu.c,gen-extra-opc.h,gen-extra-opc.c,
1428 gen-extra-asm.c,gen-extra-dis.c,gen-extra-ibld.h,gen-extra-ibld.c):
1429 Replace srcdir arg with opc-file. All callers updated.
1430 * read.scm (-opt-spec-update): Delete.
1431 (opt-get-first-pass,opt-get-second-pass): New fns.
1432 (-cgen): Process application-specific arguments in two passes.
1434 2003-08-29 Dave Brolley <brolley@redhat.com>
1436 * cpu/frv.cpu: Removed.
1437 * cpu/frv.opc: Removed.
1439 2003-08-21 Nick Clifton <nickc@redhat.com>
1441 * cpu/frv.cpu (mbtoh): Replace input parameter to
1442 u-media-dual-expand and u-media-dual-btoh with output parameter.
1443 (cmbtoh): Add profiling hack.
1445 2003-08-19 Michael Snyder <msnyder@redhat.com>
1447 * cpu/frv.cpu: Fix typo, Frintkeven -> FRintkeven
1449 2003-08-07 Michael Meissner <gnu@the-meissners.org>
1451 * opc-opinst.scm (-gen-operand-instance-table): Initialize all of
1452 the elements for the END record of CGEN_OPINST, silencing warnings.
1454 2003-07-15 Doug Evans <dje@sebabeach.org>
1456 Add guile 1.6.4 support.
1457 - empty list must be quoted
1458 - string functions have stricter type checking
1459 - eval now takes a second argument
1460 - symbol-bound? is deprecated
1461 * attr.scm (-attr-parse): Use stringsym-append to build errtxt.
1462 (bitset-attr->list): Ensure arg to string-cut is a string.
1463 (attr-parse): Ensure args to string-ref and string-drop1 are strings.
1464 (<enum-attribute>,gen-value-for-defn): Fetch string name of self.
1465 * cos.scm (-class-list): Must quote empty list.
1466 (-class-parent-classes,-class-compute-class-desc): Ditto.
1467 (class-make,make,object-reset!): Ditto.
1468 (method-make-make!): Call eval1 instead of eval.
1469 (method-make-forward!,method-make-virtual-forward!): Ditto.
1470 * decode.scm (subdtable-add): Use stringsym-append instead of
1472 (-gen-exprtable-name): Fetch string name of exprtable-entry-insn.
1473 (-build-decode-table-entry): Fetch string name of insn.
1474 * desc-cpu.scm (-gen-isa-table-defns): Fetch string name of isa.
1475 (-gen-mach-table-defns): Ditto for mach.
1476 (gen-ifld-defns): Ditto for ifld.
1477 (gen-hw-table-defns): Ditto for hw.
1478 (gen-operand-table): Ditto for op.
1479 (gen-insn-table-entry): Ditto for insn.
1480 * desc.scm (gen-attr-table-defn): Ditto for attr.
1481 (<keyword>,gen-defn): Don't pass symbols to string-append.
1482 * enum.scm (parse-enum-vals): Use symbolstr-append instead of
1484 (enum-vals-upcase): Use symbol-upcase to build result.
1485 (-enum-parse): Use stringsym-append to build errtxt.
1486 * fixup.scm (*guile-major-version*,*guile-minor-version*): New globals.
1487 (eval1): New function.
1488 (symbol-bound?): Provide own version if >= guile 1.6.
1489 * hardware.scm (define-keyword): Use string-append instead of
1491 * html.scm (gen-html-header,gen-table-of-contents,gen-arch-intro,
1492 cgen.html,cgen-insn.html): Convert current-arch-name to a string
1494 (gen-list-entry): Handle either symbol or string `name' arg.
1495 (gen-obj-doc-header): Fetch string name of `o' arg.
1496 (define-cpu-intro): Ditto for cpu.
1497 (gen-mach-intro): Ditto for mach.
1498 (gen-model-intro): Ditto for model.
1499 (gen-isa-intro): Ditto for isa.
1500 (gen-machine-doc-1): Ditto for isa.
1501 (gen-reg-doc-1): Convert mach to string first.
1502 (gen-insn-doc-1): Ditto. Convert model/unit names to strings first.
1503 (gen-insn-doc-list): Fetch string name of mach. Convert insn name
1505 (gen-insn-categories): Fetch string name of mach. Convert
1506 enum-val-name to string first.
1507 (gen-insn-docs): Fetch string name of mach.
1508 * ifield.scm (ifld-ilk): Result is a string.
1509 * iformat.scm (-ifmt-search-key): Convert attr value to string first.
1510 Fetch string name of ifld.
1511 (-sfmt-search-key): Similarily for ifld and op.
1512 * insn.scm (syntax-make): Fetch string name of syntax element.
1513 * mach.scm (-cpu-parse): Use stringsym-append to build errtxt.
1514 * minsn.scm (minsn-make-alias): Fetch string name of minsn.
1515 * mode.scm (mode:c-type): Result is a string.
1516 (mode:enum): Fetch string name of mode.
1517 (-mode-parse): Use stringsym-append to build errtxt.
1518 * model.scm (model:enum): Fetch string name of model.
1519 (-model-parse): Use stringsym-append to build errtxt.
1520 (parse-insn-timing): Must quote empty list.
1521 * opc-itab.scm (-gen-minsn-table-entry): Fetch string name of minsn.
1522 (-gen-minsn-opcode-entry): Ditto.
1523 * opcodes.scm (<operand>,gen-function-name): `what' arg is a symbol,
1525 (read-cpu.opc): Convert current-arch-name to a string before using.
1526 * operand.scm (<operand>,gen-pretty-name): Ensure `name' is a string.
1527 (<derived-operand>): Must quote empty list.
1528 (op-sort): Simplify, call alpha-sort-obj-list to do sort.
1529 * pgmr-tools.scm (pgmr-pretty-print-insn-value): Fetch string name
1531 * pmacros.scm (-pmacro-build-lambda): Use eval1 instead of eval.
1532 (-pmacro-sym): Must convert symbols to strings before passing to
1534 (-pmacro-str): Ditto.
1535 (pmacros-init!): Use eval1 instead of eval.
1536 * read.scm (keep-mach-atlist?): Simplify, use bitset-attr->list.
1537 (keep-isa-atlist?): Ditto.
1538 (cmd-if): Use eval1 instead of eval.
1539 * rtl-c.scm (<c-expr>,get-name): Fetch string name of self.
1540 (-rtl-c-get): Fetch string name of src.
1541 (s-unop): Ditto for mode.
1542 (s-binop,s-binop-with-bit,s-shop,s-convop,s-cmpop): Ditto.
1543 (-gen-par-temp-defns,subword): Ditto.
1544 (join): Use stringsym-append instead of string-append.
1545 * rtl-traverse.scm (rtx-option?): Convert option to string first.
1546 (rtx-traverse-debug): Fetch string name of rtx-obj.
1547 * rtl.scm (def-rtx-node): Use eval1 instead of eval.
1548 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-macro-node): Ditto.
1549 (rtx-pretty-name): Result is a string.
1550 (-rtx-hw-name): Use symbolstr-append instead of symbol-append.
1551 * semantics.scm (semantic-compile): Simplify, use alpha-sort-obj-list.
1552 * sid-cpu.scm (cgen-write.cxx): Convert current-arch-name to a string
1554 (-gen-sfrag-case): Fetch string name of user.
1555 * sid-model.scm (unit:enum): Fetch string name of unit.
1556 * sid.scm (<hw-memory>,cxmake-get): Fetch string name of mode.
1557 (<hw-memory>,gen-set-quiet): Ditto.
1558 (gen-mode-defs): Ditto.
1559 (sim-finish!): Convert current-arch-name to a string before using.
1560 * sim-cpu.scm (-gen-scache-semantic-fn): Fetch string name of insn.
1561 (-gen-no-scache-semantic-fn): Ditto.
1562 (cgen-defs.h): Fetch string name of isa.
1563 (cgen-read.c): Convert current-arch-name to a string before using.
1564 (cgen-write.c): Ditto.
1565 * sim-model.scm (unit:enum): Fetch string name of unit.
1566 (gen-model-fn-decls): Use stringsym-append instead of string-append.
1567 (-gen-model-timing-table): Fetch string name of model.
1568 (-gen-mach-model-table): Ditto.
1569 (-gen-mach-defns): Fetch string name of mach.
1570 * sim.scm (gen-reg-access-defn): Fetch string name of hw.
1571 (<hw-memory>,cxmake-get): Fetch string name of mode.
1572 (<hw-memory>,gen-set-quiet): Ditto.
1573 (gen-mode-defs): Ditto.
1574 (sim-finish!): Must quote empty list.
1575 * utils-cgen.scm (<ident>): Must quote empty list.
1576 (obj:str-name): New fn.
1577 (parse-comment): Result is a string.
1578 (parse-symbol): Result is a symbol.
1579 (parse-string): Result is a string.
1580 (keyword-list?): Convert arg to string before calling string-ref.
1581 (keyword-list->arg-list): Ditto.
1582 (gen-attr-name): Convert attr-name to string first.
1583 (alpha-sort-obj-list): Use symbol<? instead of string<?.
1584 * utils-gen.scm (attr-gen-decl): Fetch string name of attr.
1585 (gen-define-ifmt-ifields): Ditto for fld.
1586 * utils.scm (gen-c-symbol): Ensure str is a string before calling
1588 (gen-file-name): Ditto.
1589 (symbol-downcase,symbol-upcase,symbol<?): New fns.
1590 (stringsym-append,symbolstr-append,->string,->symbol): New fns.
1591 (reduce): Call eval1 instead of eval.
1592 * cpu/m32r.cpu (addi): Don't use `#.'.
1594 * gen-all-sim: Fix some typos.
1596 2003-07-08 Doug Evans <dje@sebabeach.org>
1598 * gen-all-doc: Ensure run from cgen src dir.
1599 * gen-all-opcodes: Build in ./tmp-opcodes. Don't delete dir when done.
1600 * gen-all-sid: Similarily, in ./tmp-sid.
1601 * gen-all-sim: Similarily, in ./tmp-sim.
1603 2003-06-20 Doug Evans <dje@sebabeach.org>
1605 * gen-all-sim: Add fr30,sh64 support. Only generate m32r by default.
1607 2003-06-19 Doug Evans <dje@sebabeach.org>
1609 * mach.scm (-ifld-already-defined?): New proc.
1610 (current-ifld-add!): Use it.
1611 (-op-already-defined?): New proc.
1612 (current-op-add!): Use it.
1613 (-insn-already-defined?): New proc.
1614 (current-insn-add!): Use it.
1615 (-minsn-already-defined?): New proc.
1616 (current-minsn-add!): Use it.
1617 (obj-isa-list): New proc.
1618 (isa-supports?): Use it.
1620 2003-06-10 Doug Evans <dje@sebabeach.org>
1622 * insn.scm (insn-builtin!): RELAX renamed to RELAXABLE.
1623 * cpu/m32r.cpu (all insns): Ditto.
1625 * mach.scm (current-*-add!): Disallow redefinition. Make result
1628 * gen-all-doc: Split arm and frv docs up a bit.
1630 * cpu/arm.cpu: Add IDOC attribute.
1631 * cpu/frv.cpu: Ditto.
1632 * cpu/i960.cpu: Ditto.
1633 * cpu/openrisc.cpu: Ditto.
1634 * cpu/xstormy16.cpu: Ditto.
1635 * cpu/m32r.cpu: Ditto.
1636 (all insns): Explicitly specify IDOC attribute.
1638 * Makefile.am (MACH,ISAS,INSN_FILE_NAME): New vars.
1639 (desc,opcodes,sim-arch,sim-cpu,gas-test,sim-test): Use MACH,ISAS.
1640 (html): Use MACH,ISAS,INSN_FILE_NAME. Generate insn.html separately.
1641 * Makefile.in: Regenerate.
1642 * attr.scm (<integer-attribute>:parse-value-def): Implement.
1643 (-attr-read): Defer computing default value until we know the type.
1644 (attr-has-attr?): Delete, move contents to <attr-list>:has-attr?.
1645 (<attr-list>:attr-present?): New method.
1646 (atlist-attr-present?,obj-attr-present?): New fns.
1647 (obj-has-attr-value?,obj-has-attr-value-no-default?): New fns.
1648 (attr-builtin!): New insn attr IDOC.
1649 * cgen-doc.scm (doc-arguments): New args -I,-N.
1650 * enum.scm (parse-enum-vals): New arg errtxt, all callers updated.
1651 Support comment as fourth element of enum value.
1652 (enum-val-name,enum-val-value,enum-val-attrs,enum-val-comment): New fns.
1653 * html.scm (gen-html-header): New arg kind, all callers updated.
1654 (gen-table-of-contents): New arg insn-file, all callers updated.
1655 (gen-list-entry,gen-doc-header): New fn.
1656 (get-operands): Delete.
1657 (gen-iformat-table): Rewrite.
1658 (gen-insn-doc-1): Print constant-folded and trimmed semantics.
1659 (gen-insn-doc-list): New args name, comment, insns. All callers updated.
1660 (get-insn-properties,guess-insn-idoc-attr!): New fn.
1661 (insn-sets-pc?,insn-refs-mem?,insn-uses-fpu?): New fns.
1662 (get-insns-for-category,gen-categories-insn-lists): New fns.
1663 (gen-insn-docs): Simplify each insn's semantics first.
1664 Print insn tables sorted by IDOC categories.
1665 (*insn-html-file-name*): New global.
1666 (cgen-insn.html): New fn.
1668 * insn.scm (<insn>): Create a setter for the `tmp' member.
1669 * semantics.scm (insn-build-known-values): Renamed from
1670 -build-known-values. All callers updated.
1672 * rtl.scm: Move traveral/evaluation support to ...
1673 * rtl-traverse.scm: New file.
1674 * read.scm: Maybe-load rtl-traverse.scm.
1676 * rtl.scm (-rtx-valid-types): Add SETRTX.
1678 * rtx-funcs.scm (nop,parallel): Fix mode.
1680 * utils.scm (eqv-lookup-index): New fn.
1681 (assq-lookup-index): Renamed from lookup-index. All callers updated.
1683 * dev.scm (load-doc): Set APPLICATION.
1685 2003-06-10 Dave Brolley <brolley@redhat.com>
1687 * sid-cpu.scm: Generate #include of config.h into @prefix@-sem.cxx.
1688 * sid-decode.scm: Generate #include of config.h into
1689 @prefix@-decode.cxx.
1690 * sid-model.scm: Generate #include of config.h into @prefix@-model.cxx.
1692 2003-06-07 Doug Evans <dje@sebabeach.org>
1694 * gen-all-sid: New file.
1695 * gen-all-opcodes: New file.
1697 2003-06-05 Nick Clifton <nickc@redhat.com>
1699 * cpu/frv.cpu (FRintieven): New operand. An even-numbered only
1700 version of the FRinti operand.
1701 (FRintjeven): Likewise for FRintj.
1702 (FRintkeven): Likewise for FRintk.
1703 (mdcutssi, media-dual-word-rotate-r-r, mqsaths,
1704 media-quad-arith-sat-semantics, media-quad-arith-sat,
1705 conditional-media-quad-arith-sat, mdunpackh,
1706 media-quad-multiply-semantics, media-quad-multiply,
1707 conditional-media-quad-multiply, media-quad-complex-i,
1708 media-quad-multiply-acc-semantics, media-quad-multiply-acc,
1709 conditional-media-quad-multiply-acc, munpackh,
1710 media-quad-multiply-cross-acc-semantics, mdpackh,
1711 media-quad-multiply-cross-acc, mbtoh-semantics,
1712 media-quad-cross-multiply-cross-acc-semantics,
1713 media-quad-cross-multiply-cross-acc, mbtoh, mhtob-semantics,
1714 media-quad-cross-multiply-acc-semantics, cmbtoh,
1715 media-quad-cross-multiply-acc, media-quad-complex, mhtob,
1716 media-expand-halfword-to-double-semantics, mexpdhd, cmexpdhd,
1717 cmhtob): Use new operands.
1718 * cpu/frv.opc (CGEN_VERBOSE_ASSEMBLER_ERRORS): Define.
1719 (parse_even_register): New function.
1721 2003-06-04 Doug Evans <dje@sebabeach.org>
1723 Better handling of 64 bit and mixed 32/64 bit architectures.
1724 * hardware.scm (hw-update-word-modes!): New fn.
1725 * mach.scm (define-cpu)): Call mode-set-word-modes!,
1726 hw-update-word-modes!.
1727 (state-word-bitsize): Replace FIXME with requested check.
1728 (arch-analyze-insns!): Call mode-ensure-word-sizes-defined.
1729 * mode.scm (mode-find): Ignore INT,UINT.
1730 (-mode-word-sizes-kind): New global.
1731 (mode-set-word-modes!,mode-set-identical-word-bitsizes!,
1732 mode-set-biggest-word-bitsizes!,mode-ensure-word-sizes-defined): New fns.
1733 (mode-init!): Initialize -mode-word-sizes-kind. Move initialization
1735 (mode-builtin!): ... here. Initialize WI/UWI/AI/IAI to something
1736 unusable, correct values set later.
1737 (mode-finish!): Remove cruft.
1738 * html.scm (doc-init!): Call mode-set-biggest-word-bitsizes!.
1739 * opcodes.scm (opcodes-init!): Ditto.
1740 * rtx-funcs.scm (annul): Fix mode of pc.
1741 * cpu/ia64.cpu: Remove cruft that sets word modes.
1742 * cpu/xstormy16.cpu (define-cpu): Set word-bitsize.
1744 2003-06-03 Nick Clifton <nickc@redhat.com>
1746 * cpu/frv.cpu (media-dual-word-rotate-r-r): Use a signed 6-bit
1747 immediate value not unsigned.
1749 2003-05-21 J"orn Rennecke <joern.rennecke@superh.com>
1751 * cpu/sh.cpu: Amend comments to refer to SuperH.
1752 * cpu/sh64-compact.cpu: Change comment to refer to SuperH.
1753 * cpu/sh64-media.cpu: Likewise.
1754 (Saturation): Update manual reference.
1756 2003-05-15 Doug Evans <dje@sebabeach.org>
1758 * Makefile.am (srcroot): New var.
1760 * Makefile.in: Regenerate.
1761 * cgen-doc.scm: New file.
1762 * html.scm: New file.
1763 * gen-all-doc: New file.
1764 * dev.scm (cload): Handle DOC application.
1766 * machs.scm (machs-for-cpu): New fn.
1767 * model.scm (models-for-cpu): New fn.
1768 * utils.scm (gen-c-copyright): Renamed from gen-copyright.
1770 (iota): Rewrite to be identical to pmacro version. All uses updated.
1771 * utils-cgen.scm (alpha-sort-obj-list): New fn.
1773 * utils-sim.scm (-gen-decoder-switch): Back out patch of 2003-01-09.
1774 (-gen-decode-bits): Instead put in better fix here.
1776 * cpu/i960.cpu (index): Rename to indx. All uses updated.
1778 2003-05-01 DJ Delorie <dj@redhat.com>
1780 * cpu/xstormy16.cpu (alignfix-mem): Correct logic for unaligned
1782 (set-alignfix-mem): Likewise.
1784 2003-04-16 Dave Brolley <brolley@redhat.com>
1786 * doc/rtl.texi (Iiming): Correct example to use 'model-name'.
1787 * utils.scm (copyright-fsf): Update generate copyright years.
1788 (copyright-cygnus): Ditto.
1789 * sid.scm (-op-gen-set-trace): Generate code to fill in bitmask of modified
1791 (-gen-arch-model-decls): Don't generate unit enum declaration or MAX_UNITS
1793 (<operand>'gen-profile-code): New parameter 'when'.
1794 (<iunit>'gen-profile-code): Ditto.
1795 (<insn>'gen-profile-code): Ditto.
1796 (<unit>'gen-profile-code): Ditto. Only generate 'referenced' and
1797 'insn_reference' for the 'after' function.
1798 * model.scm (unit:enum): Moved to sim-model.scm.
1799 * sim-model.scm (unit:enum): Moved from model.scm.
1800 * sid-decode.scm (-gen-scache-decls): Generate the 'written' field.
1801 * cgen-sid.scm (sim-arguments): Document the generation of model.h.
1802 * sid-model.scm (unit:enum): New version for sid.
1803 (gen-model-class-name): New function.
1804 (gen-model-unit-fn-decl): New function.
1805 (gen-model-fn-decls): Call gen-model-unit-fn-decl.
1806 (gen-model-unit-fn-name): New parameter 'when'.
1807 (-gen-model-insn-fn-name): Ditto.
1808 (-gen-model-insn-qualified-fn-name): New function.
1809 (-gen-model-insn-fn-decl): New function.
1810 (-gen-model-insn-fn-decls): New function.
1811 (-gen-model-insn-fn): New parameter 'when'. Call
1812 -gen-model-insn-qualified-fn-name.
1813 (-gen-model-insn-fns): Generate the constructor for the model. Generate
1814 functions for modelling insn before and after execution.
1815 (-gen-model-class-decls): New function.
1816 (" (gen-model-class-name model) "): New function.
1817 (gen-model-classes): New function.
1818 (-gen-insn-timing): Generate functions for modelling insn before and after
1820 (-gen-insn-unit-timing): Generate class-qualified names.
1821 (-gen-model-timing-table): Ditto.
1822 (cgen-model.cxx): Generate #include for @cpu@.h. Omit generation of code
1823 not needed (yet) by sid.
1824 (cgen-model.h): New function.
1826 2003-04-15 Rohit Kumar Srivastava <rohits@kpitcummins.com>
1828 * cpu/sh.cpu: Replace occurrances of 'Hitachi' with 'Renesas'.
1829 * cpu/sh64-compact.cpu: Likewise.
1830 * cpu/sh64-media.cpu: Likewise.
1832 2003-03-21 DJ Delorie <dj@redhat.com>
1834 * cpu/xstormy16.cpu (basic-psw): New argument ws (wordsize),
1835 which indicates if the sign flag is set from bit 15 or 7.
1837 (set-psw): New argument ws, propogate it.
1838 (set-psw-nowrite): Likewise.
1839 (set-mem-psw): Likewise.
1840 (set-psw-carry): Likewise. Use temporaries to prevent
1841 prematurely overwriting needed inputs.
1842 (set-psw-rrotate17): Fix logic.
1843 (shrgrgr): Preserve carry for zero-bit shifts.
1844 (shrgrimm): Likewise.
1845 (shlgrgr): Likewise.
1846 (shlgrimm): Likewise.
1847 (asrgrgr): Likewise.
1848 (asrgrimm): Likewise.
1851 2003-03-12 Frank Ch. Eigler <fche@redhat.com>
1853 * sid.scm: Set APPLICATION to SID-SIMULATOR.
1855 2002-03-05 DJ Delorie <dj@redhat.com>
1857 * cpu/xstormy16.cpu (set-psw-add): Use temporaries to prevent
1858 prematurely overwriting needed inputs.
1859 (set-psw-sub): Likewise.
1861 Fri Feb 21 19:48:19 2003 J"orn Rennecke <joern.rennecke@superh.com>
1863 * cpu/sh64-media.cpu (make-mextr): Fix setting of count.
1865 2003-02-18 DJ Delorie <dj@redhat.com>
1867 * xstormy16.cpu (set-mem-alignfix-psw): Remove.
1868 (movlmemimm): Just mask the address.
1869 (movhmemimm): Likewise.
1870 (movlmemgr): Likewise.
1871 (movhmemgr): Likewise.
1872 (set-psw): Always set the psw last.
1873 (set-psw-carry): Likewise.
1874 (set-psw-add): Likewise.
1875 (set-psw-sub): Likewise.
1877 * xstormy16.cpu (set-psw-rrotate17): New. Choose the correct set
1878 of 16 patterns from the set-psw-rotate17 function.
1879 (movgrigr, movgripostincgr, movgripredecgr, movgriigr,
1880 movgriipostincgr, movgriipredecgr): Set psw correctly.
1881 (movfgrigr, movfgripostincgr, movfgripredecgr, movfgriigr,
1882 movfgriipostincgr, movfgriipredecgr): Fix semantics.
1883 (rrcgrgr, rrcgrimm4): Use new set-psw-rrotate17 function.
1885 2003-02-11 Dave Brolley <brolley@redhat.com>
1887 * desc-cpu.scm (gen-ifld-defns): Add all ifields to the
1888 @arch@_cgen-ifld_table.
1889 (gen-maybe-multi-ifld): Use the ifield enumerators to index the
1890 @arch@_cgen-ifld_table.
1892 2003-02-03 Frank Ch. Eigler <fche@redhat.com>
1894 * sid-cpu.scm (-gen-sfrag-engine-fn): Generate more hygienic C++.
1896 2003-01-09 Graydon Hoare <graydon@redhat.com>
1898 * utils-sim.scm (-gen-decoder-switch): Fix edge condition for
1901 2003-01-07 Graydon Hoare <graydon@redhat.com>
1903 * utils-gen.scm (attr-int-gen-defn): Define.
1905 2002-12-21 Doug Evans <dje@sebabeach.org>
1907 * ifield.scm (-ifield-parse): Rewrite <bitrange> computation.
1908 (-get-ifld-word-offset,-get-ifld-word-length): New fns.
1910 * dev.scm (cload): Update location of .cpu files.
1912 2002-12-19 Doug Evans <dje@sebabeach.org>
1914 * utils-sim.scm (gen-profile-sym): New fn.
1915 (<operand>,sbuf-profile-sym): New method.
1916 (<operand>,sbuf-profile-elm): Use it.
1917 * sim.scm (<operand>,gen-record-profile): Use sbuf-profile-sym instead
1918 of hardcoding symbol name.
1919 (<operand>,gen-profile-code): Ditto.
1920 (<unit>,gen-profile-code): Use gen-profile-sym instead of hardcoding
1923 * mode.scm (mode-sem-mode): New fn.
1924 * operand.scm (op:new-mode): Update. mode-name.
1925 (op-natural-mode?) New fn.
1926 * rtl.scm (hw): Set hw-name,mode-name.
1928 Back out sim*.scm changes of 2001-04-02 Ben Elliston <bje@redhat.com>
1930 * sim-decode.scm (-gen-decode-insn-globals): Use @PREFIX@_INSN__MAX
1931 as size of IDESC-TABLE-VAR.
1932 (@prefix@_init_idesc_table): Ditto.
1933 * sim-model.scm (-gen-mach-defns): Ditto.
1934 * sim.scm (gen-cpu-insn-enum-decl): Rename last elm from max to -max.
1936 * utils-sim.scm (-gen-decode-insn-entry): Fix some spacing in output.
1938 * insn.scm (-parse-insn-format-symbol): Improve error message.
1939 (-parse-insn-format): Ditto.
1941 * gen-all-sim: New script.
1943 2002-12-16 DJ Delorie <dj@delorie.com>
1945 * cpu/xstormy16.opc (parse_immediate16): Add prototype.
1947 2002-12-16 Andrew MacLeod <amacleod@redhat.com>
1949 * cpu/xstormy16.cpu (imm16): Call handler immediate16.
1950 * cpu/xstormy16.opc (parse_small_immediate): Return on '@'.
1951 (parse_immediate16): Handle immediate16 values, which now include
1952 @hi(label) and @lo(label)
1954 2002-12-03 Alan Modra <amodra@bigpond.net.au>
1956 * desc-cpu.scm (gen-maybe-multi-ifld): Remove superfluous parens.
1957 Add braces and cast for union field.
1958 (gen-multi-ifield-nodes): Add braces and cast for union field.
1959 (cgen_operand_table): Similarly fix sentinel.
1960 (cgen_cpu_close): Constify "insns". Formatting.
1961 (cgen-desc.c): Include xregex.h.
1962 * cpu/ip2k.opc (ip2k_cgen_insn_supported): Move to opc.c section.
1964 <opc.c>: Include safe-ctype.h.
1965 (ip2k_asm_hash): Use ISSPACE and TOLOWER.
1966 (PARSE_FUNC_DECL): Declare. Use to prototype parse_fr, parse_addr16,
1967 parse_addr16_p, parse_addr16_cjp, parse_lit8 and parse_bit3.
1968 (parse_fr): Constify "old_strp". Correct type of "tempvalue".
1969 Don't test it for >= 0. Use ISSPACE rather than isspace. Formatting.
1970 (parse_addr16): Correct type of "value". Formatting.
1971 (parse_addr16_p): Likewise.
1972 (parse_addr16_cjp): Likewise.
1973 (parse_lit8): Likewise.
1974 (parse_bit3): Formatting.
1975 (PRINT_FUNC_DECL): Define. Use to prototype print_fr, print_dollarhex,
1976 print_dollarhex8, print_dollarhex16, print_dollarhex_addr16h,
1977 print_dollarhex_addr16l, print_dollarhex_p, print_dollarhex_cj and
1979 (print_fr): Add ATTRIBUTE_UNUSED on unused args. Formatting.
1980 (print_dollarhex): Add ATTRIBUTE_UNUSED on unused args.
1981 (print_dollarhex8): Likewise.
1982 (print_dollarhex16): Likewise.
1983 (print_dollarhex_addr16h): Likewise.
1984 (print_dollarhex_addr16l): Likewise.
1985 (print_dollarhex_p): Likewise.
1986 (print_dollarhex_cj): Likewise.
1987 (print_decimal): Likewise.
1988 * cpu/xstormy16.opc (parse_mem8): Use ISALNUM rather than isalnum.
1990 2002-11-30 Hans-Peter Nilsson <hp@axis.com>
1992 * doc/rtl.texi (Model variants): Mention current limitations for
1993 unit inputs and outputs.
1994 (Hardware elements) <attribute PROFILE>: Be slightly more
1996 (Instructions) <timing>: input/output overrides have a direction
1999 2002-11-25 DJ Delorie <dj@redhat.com>
2001 * xstormy16.cpu (sdiv, divlh, sdivlh): Fix sdivlh/divlh encodings.
2003 2002-11-21 Jeff Johnston <jjohnstn@redhat.com>
2005 * cpu/iq10.cpu: New file.
2006 * cpu/iq2000.cpu: Likewise.
2007 * cpu/iq2000.opc: Likewise.
2008 * cpu/iq2000m.cpu: Likewise.
2010 2002-11-19 DJ Delorie <dj@redhat.com>
2012 * cpu/xstormy16.cpu (sdiv, divlh, sdivlh): New.
2014 2002-11-05 Frank Ch. Eigler <fche@redhat.com>
2016 * dev.scm: Call getenv with a string, not a symbol.
2018 2002-10-08 Doug Evans <dje@transmeta.com>
2019 Hans-Peter Nilsson <hp@axis.com>
2021 * types.scm (bitrange-overlap?): Handle lsb0?.
2023 2002-09-07 Frank Ch. Eigler <fche@redhat.com>
2025 From Robert Cragie <rcc@jennic.com>:
2026 * cpu/arm7.cpu (ldm*-sw*, stm*-sw*): New instructions.
2028 2002-07-17 Frank Ch. Eigler <fche@redhat.com>
2029 Ben Elliston <bje@redhat.com>
2030 John Healy <jhealy@redhat.com>
2031 Jeff Johnston <jjohnstn@redhat.com>
2032 Alan Lehotsky <alehotsky@redhat.com>
2033 Ubicom Inc. <SupportDesk@ubicom.com>
2035 * cpu/ip2k.cpu: New file.
2036 * cpu/ip2k.opc: Likewise.
2038 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2040 * utils-gen.scm (-gen-extract-word): Handle lsb0?.
2042 2002-06-25 J"orn Rennecke <joern.rennecke@superh.com>
2044 * cpu/sh64-compact.cpu (movw5): Use Correct operand field for reg.
2045 * cpu/sh64-media.cpu (-ldhi-byte, -ldhi-word, -ldhi-long): New macros.
2046 (-ldlo-byte, -ldlo-word, -ldlo-long): Likewise.
2047 (-sthi-word, -sthi-long -stlo-byte, -stlo-word, -stlo-long): Likewise.
2048 (ldhil, ldhiq, ldlol, ldloq, stlol, stloq): Implement.
2049 (mshfhib, mshfhil, mshfhiw, mshflob, mshflol, mshflow): Fix indices.
2050 (-sthi-byte): If there is a single byte to store, store it at
2052 (sthil, sthiq): Fix big-endian behaviour.
2053 (mcnvslw, mcnvswb, mcnvswub, mmacfxwl, mmacnfx.wl): Fix indices.
2054 (mmulfxl, mmulfxw, mmulfxrpw, mmulhiwl, mmullowl): Likewise.
2055 (saturate): Use Dimode to check if saturation operation is required.
2056 (usaturate): Likewise.
2058 (-maddsl, -maddsub): Compute to-be-saturated value in wider mode.
2059 (-maddsw, mmacfxwl, mmacnfx.wl, -mshaldsl, -mshaldsw): Likewise.
2060 (-mshardl, -mshardw, -msubsl, -msubsub, -msubsw): Likewise.
2061 (msadubq): Fix subword index in second operand of first subtraction.
2063 2002-06-20 Hans-Peter Nilsson <hp@axis.com>
2065 * sim-cpu.scm (gen-semantic-code): Prepend with setup-semantics
2068 2002-06-18 Dave Brolley <brolley@redhat.com>
2070 * cpu/frv.cpu: New cpu description.
2071 * cpu/frv.opc: New cpu support code.
2073 2002-05-21 Dave Brolley <brolley@redhat.com>
2075 * decode.scm (-opcode-slots): Don't consider bits beyond the
2078 2002-05-17 Johan Rydberg <jrydberg@rtmk.org>
2080 * cpu/powerpc.cpu: New file.
2082 2002-05-01 Graydon Hoare <graydon@redhat.com>
2084 * desc-cpu.scm (@arch@_cgen_cpu_close): Fix memory leaks.
2086 2002-03-20 Hans-Peter Nilsson <hp@axis.com>
2088 * doc/pmacros.texi (Symbol concatenation): Mention that .sym
2089 results are expanded recursively.
2091 2002-03-19 Hans-Peter Nilsson <hp@axis.com>
2093 * pmacros.scm (-pmacro-expand,scan): If result is a symbol,
2094 call scan-symbol on it, to enable recursive macro-expansion.
2096 2002-01-25 Frank Ch. Eigler <fche@redhat.com>
2098 * sid-cpu.scm (-gen-hardware-types): Generate single hardware union
2099 for multiple-isa configurations.
2100 * sid-decode.scm (-gen-decode-fn): Tolerate empty insn list.
2102 2002-02-04 Ben Elliston <bje@redhat.com>
2104 * cpu/sh.cpu, cpu/sh.opc: New files.
2105 * cpu/sh64-comact.cpu, cpu/sh64-media.cpu: Likewise.
2107 2002-01-29 Hans-Peter Nilsson <hp@axis.com>
2109 * doc/rtl.texi: Fix typo: define-attr, not define-attribute.
2110 (Enumerated constants): Mention that an ifield must not specify a
2112 (Instruction operands): Ditto for index.
2113 (Expressions) <parallel>: Remove misplaced mention of local
2115 <if>: Mention that mode must be specified and non-VOID when the
2118 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
2120 * doc/porting.texi: When referring to *.opc, mention they are in
2121 the cpu subdir. Call top-level directory toplevel, not devo.
2122 Close string in define-normal-insn example.
2124 * doc/pmacros.texi: Fix .substr typo to .substring.
2125 Mention that .sym expansions are not further expanded.
2127 2002-01-22 Graydon Hoare <graydon@redhat.com>
2129 * desc-cpu.scm (ifld-number-cache): Add.
2131 (gen-maybe-multi-ifld-of-op): Add.
2132 (gen-maybe-multi-ifld): Add.
2133 (gen-multi-ifield-nodes): Add.
2134 (cgen-desc.c): Add call to gen-multi-ifield-nodes.
2136 2002-01-10 matthew green <mrg@redhat.com>
2138 * cpu/xstormy16.cpu (gr-Rbj-names): Rename this ...
2139 (gr-Rb-names): ... to this.
2140 (h-Rb): New hardware piece.
2141 (h-Rbj): Use gr-Rb-names.
2143 (holdx): New instruction.
2145 2002-01-07 Ben Elliston <bje@redhat.com>
2147 * utils.scm (package-cygnus-simulators): Rename from this ..
2148 (package-red-hat-simulators): .. to this.
2149 * opcodes.scm (option-set!): Use package-red-hat-simulators.
2150 * sid-cpu.scm (cgen-desc.h): Likewise.
2151 (cgen-cpu.h): Likewise.
2152 (cgen-defs.h): Likewise.
2153 (cgen-write.cxx): Likewise.
2154 (cgen-semantics.cxx): Likewise.
2155 (cgen-sem-switch.cxx): Likewise.
2156 * sid-decode.scm (cgen-decode.h): Likewise.
2157 (cgen-decode.cxx): Likewise.
2158 * sid-model.scm (cgen-model.cxx): Likewise.
2159 * sid.scm (option-set!): Likewise.
2160 * sim.scm (option-set!): Likewise.
2162 2002-01-07 Ben Elliston <bje@redhat.com>
2164 * utils.scm (copyright-fsf): Add 2002.
2165 (copyright-cygnus): Rename to copyright-red-hat.
2166 (copyright-red-hat): Add 2002.
2167 (CURRENT-COPYRIGHT): Update comment.
2168 * opcodes.scm (option-set!): Update callers.
2169 * sid-model.scm (cgen-model.cxx): Likewise.
2170 * sid-cpu.scm: Likewise.
2171 * sid-decode.scm: Likewise.
2172 * sid.scm (option-set!): Handle "redhat" as an option for
2173 "copyright"; use copyright-red-hat.
2174 * sim.scm (option-set!): Likewise.
2176 2002-01-03 Dave Brolley <brolley@redhat.com>
2178 * decode.scm (-distinguishing-bit-population): Compute num-insns, the
2179 number of insns in the list. Update the population count function to
2180 identify and prioritize 3 catgories of useful bits.
2181 (-population-top-few): Don't consider bits with a population count of
2183 (-build-decode-table-entry): Don't call
2184 filter-harmlessly-ambiguous-insns. Filter out non-specialized and
2185 identical insns at the next tree level.
2186 * insn.scm (filter-harmlessly-ambiguous-insns): Note in a comment that
2187 this function is no longer used.
2188 (filter-non-specialized-ambiguous-insns): New function.
2189 (filter-identical-ambiguous-insns): New function.
2190 (find-identical-insn): New function.
2191 (filter-harmlessly-ambiguous-insns): Removed.
2193 2001-11-26 Geoffrey Keating <geoffk@redhat.com>
2194 matthew green <mrg@redhat.com>
2195 Frank Ch. Eigler <fche@redhat.com>
2196 Nick Clifton <nickc@cambridge.redhat.com>
2198 * cpu/xstormy16.cpu: New file.
2199 * cpu/xstormy16.opc: New file.
2201 2001-11-26 Frank Ch. Eigler <fche@redhat.com>
2203 * doc/sim.texi, rtl.texi, porting.texi: Correct texinfo markup typos.
2205 2001-11-14 Dave Brolley <brolley@redhat.com>
2207 * utils-gen.scm (-gen-extract-word): Correct computation of the length
2208 of the field being extracted.
2210 2001-10-29 Johan Rydberg <johan@rydberg.com>
2212 * doc/rtl.texi (Expressions): Document the (error ..), (sqrt ..),
2213 (cos ...) and (sin ..) rtx.
2215 2001-10-13 Nick Clifton <nickc@cambridge.redhat.com>
2217 * desc-cpu.scm: Do not include ctype.h in generated desc
2218 files. They will inherit safe-ctype.h instead.
2220 2001-10-08 Nick Clifton <nickc@cambridge.redhat.com>
2222 * desc-cpu.scm: Add missing function prototypes (for generated
2223 C files). Fix compile time warning messages about unused
2224 parameters (for generated C files).
2225 * opc-asmdis.scm: The same.
2226 * opc-ibld.c: The same.
2227 * opc-itab.scm: The same.
2228 * cpu/fr30.opc: The same.
2229 * cpu/m32r.opc: The same.
2230 * cpu/openrisc.opc: The same.
2232 2001-09-17 graydon hoare <graydon@redhat.com>
2234 * insn.scm (syntax-break-out): Correct logic in handling escaped
2237 2001-07-12 Jeff Johnston <jjohnstn@redhat.com>
2239 * opc-itab.scm (@arch@_cgen_init_opcode_table): Unconditionally
2240 call @arch@_cgen_build_insn_regex now that regex support is in
2243 2001-07-12 Frank Ch. Eigler <fche@redhat.com>
2245 * insn.scm (filter-harmlessly-ambiguous-insns): Fix msg typo.
2246 (mask-superset?): Look for strict supersets to allow rejection of
2249 2001-07-11 Frank Ch. Eigler <fche@redhat.com>
2251 * sid-cpu.scm (-gen-mach-params): New proc to emit ...CHUNK_BITSIZE...
2252 (cgen-desc.h): Call it.
2253 * sid-decode.scm (-gen-decode-fn): Use base-insn-bitsize as
2255 * utils-sim.scm (-gen-decode-insn-entry): For SID only, prepare
2256 entire_insn for extraction, if it's shorter than base-insn-bitsize.
2258 2001-07-11 Frank Ch. Eigler <fche@redhat.com>
2260 * desc-cpu.scm (-gen-mach-table-defns): Emit fourth field: the
2261 mach->cpu insn-chunk-bitsize.
2262 (-gen-cpu-open): In @arch@_cgen_rebuild_tables, process above new
2263 field toward CGEN_CPU_TABLE->insn_chunk_bitsize.
2264 * mach.scm (<cpu>): New field insn-chunk-bitsize.
2265 (-cpu-parse, -cpu-read): Parse/initialize it.
2266 * doc/rtl.texi (define-cpu): Document it.
2268 2001-07-09 Geoffrey Keating <geoffk@redhat.com>
2270 * ifield.scm (<ifield> 'field-start): Don't look at word-len.
2272 2001-07-06 Ben Elliston <bje@redhat.com>
2274 * opcodes.scm (read-cpu.opc): Read .opc files from subdir/cpu.
2276 2001-07-05 Ben Elliston <bje@redhat.com>
2280 * read.scm (include): Include files from srcdir/cpu.
2281 (-cgen): Likewise for loading .cpu files.
2282 * sid.scm (sim-finish!): Read .sim files from srcdir/cpu.
2283 * *.cpu: Move all cpu descriptions into cpu subdirectory.
2285 * simplify.inc: Likewise.
2287 2001-07-04 Ben Elliston <bje@redhat.com>
2289 * read.scm (include): Log "Including file" message at level 1,
2290 rather than outputting it with (display).
2291 (cpu-load): Log "Loading cpu description" and "Processing cpu
2292 description" messages at levels 1 and 2, respectively, rather than
2295 2001-06-14 Geoffrey Keating <geoffk@redhat.com>
2297 * desc.scm (<keyword> 'gen-defn): Add extra zero into
2298 CGEN_KEYWORD_ENTRY initializers.
2300 * gas-test.scm (gen-gas-test): Create 8 testcases, not just 5.
2301 (<operand> 'test-data): Involve both the index and the hardware
2302 in testcase generation.
2303 (<hw-indx> 'test-data): Generate test data from the underlying
2305 (<ifield> 'test-data): Generate test data by computing bit
2306 patterns for the field, then decoding them.
2307 (<hw-address> 'test-data): Allow for new calling convention.
2308 (<hw-iaddress> 'test-data): Likewise.
2309 (<keyword> 'test-data): Convert index values into keywords.
2310 (<hw-asm> 'test-data): Convert index values into integer strings.
2312 * gas-test.scm (cgen-build.sh): Escape '.' as well.
2314 2001-06-01 Frank Ch. Eigler <fche@redhat.com>
2316 * rtl.scm (hw): Encode hw access mode into <operand> name, since this
2317 is required for multi-mode hw types (memory).
2319 2001-05-11 Ben Elliston <bje@redhat.com>
2321 * gas-test.scm (cgen-build.sh, gentest): Escape $ with a backslash
2322 when generating allinsn.d from objdump output. Without it, the
2323 testsuite will treat $ as the regular expression for end of line.
2325 2001-05-09 Ben Elliston <bje@redhat.com>
2327 * doc/porting.texi (Doing a GAS port): Replace `cgen_opcode_open'
2328 with `cgen_cpu_open'; documentation had become out of date.
2329 * doc/rtl.texi (Instruction operands): Likewise.
2331 2001-05-07 Frank Ch. Eigler <fche@redhat.com>
2333 * iformat.scm (compute-insn-base-mask-length): Rewrite to tolerate
2334 various-base-length instruction sets.
2336 2001-04-02 Ben Elliston <bje@redhat.com>
2338 * sid-cpu.scm (-last-insn): New function.
2339 (-gen-sem-switch-engine): Loop through idesc while less than or
2340 equal to the last instruction enum, not less than the MAX enum.
2341 (-gen-sfrag-engine-fn): Clean up frag_label_table initialisation.
2342 * sid-decode.scm (-gen-decode-insn-globals): Define the idesc
2343 table's size to be the last instruction enum plus one, not
2345 * sid.scm (gen-cpu-insn-enum-decl): Do not append a dummy `max'
2346 instruction onto the instruction list.
2348 * sim-decode.scm (@prefix@_init_idesc_table): Compute tabsize
2349 using the size of the table and its elements.
2350 (-gen-decode-insn-globals): Define the idesc table's size to be
2351 the last instruction enum plus one, not @PREFIX@_INSN_MAX.
2352 * sim-model.scm (-gen-mach-defns): Define CPU_MAX_INSNS as the
2353 last instruction enum plus one, not @CPU@_INSN_MAX.
2355 2001-03-28 Ben Elliston <bje@redhat.com>
2357 * doc/version.texi (UPDATED, EDITION): Update.
2358 * doc/stamp-vti: Likewise.
2360 2001-03-26 Ben Elliston <bje@redhat.com>
2362 * doc/credits.texi (Credits): Update.
2364 * gas-test.scm (<keyword>,test-data): Prefix keywords by their
2365 specified prefix and, if necessary, escape `$' in gas-build.sh to
2366 prevent unwanted shell variable expansion.
2368 2001-03-24 Ben Elliston <bje@redhat.com>
2370 * gas-test.scm (<hw-asm>,test-data): Choose pseudo-random data.
2371 (<keyword>,test-data): Likewise.
2372 (<hw-address>,test-data): Likewise.
2373 (<hw-iaddress>,test-data): Likewise.
2374 (-collate-test-set): New function.
2375 (build-test-set): Use it.
2376 (gen-gas-test): Generate five test cases per instruction.
2377 (cgen-allinsn.exp): Include "-*- Tcl -*-" in DejaGNU test file.
2379 * read.scm: Load "slib/random" if random is not defined.
2380 * slib/random.scm: New file.
2382 * utils.scm: Remove comments about the Hobbit compiler.
2383 (copyright-cygnus): Add 2001.
2384 (package-cygnus-simulators): Replace "Cygnus" with "Red Hat".
2385 (package-gnu-simulators): Tidy.
2387 2001-03-23 Ben Elliston <bje@redhat.com>
2389 * cgen-gas.scm: Inline documentation improvements.
2391 2001-03-21 Ben Elliston <bje@redhat.com>
2393 * opc-itab.scm (compute-syntax): Emit a parse error if an operand
2394 given in a syntax string is undefined.
2396 * opc-itab.scm (compute-syntax): Emit a parse error if an operand
2397 name is empty or invalid -- eg. "$(rs)" instead of "($rs)".
2399 2001-03-20 Patrick Macdonald <patrickm@redhat.com>
2401 * desc-cpu.scm (@arch@_cgen_cpu_open): Correct machine calculation
2402 for arg_type CGEN_CPU_OPEN_BFDMACH.
2404 2001-03-20 Ben Elliston <bje@redhat.com>
2406 * opc-itab.scm (-gen-insn-enum): Do not append a dummy `max'
2407 instruction onto the instruction list. Define MAX_INSNS to be the
2408 value of the last instruction enum plus one.
2410 2001-03-14 Nick Clifton <nickc@redhat.com>
2412 * utils.scm (copyright-fsf): Add 2001. Remove (C).
2414 2001-03-05 Dave Brolley <brolley@redhat.com>
2416 * sim-decode.scm (-gen-extract-case): Generate declaration of "insn"
2417 if the number of ifields is greater than zero.
2419 2001-03-01 Frank Ch. Eigler <fche@redhat.com>
2421 * sid.cpu (-op-gen-set-trace[-parallel], -create-virtual-insns!):
2422 Emit LIKELY/UNLIKELY branch probability hints.
2423 * sid-decode.cpu (-gen-record-args): Ditto.
2425 2001-02-02 Patrick Macdonald <patrickm@redhat.com>
2427 * desc-cpu.scm (-gen-hash-defines): Rename
2428 CGEN_ACTUAL_MAX_SYNTAX_BYTES to CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS.
2430 2001-01-26 Frank Ch. Eigler <fche@redhat.com>
2432 * sid-cpu.scm (gen-parallel-exec-type): Use unsigned long long for
2434 (-gen-write-fn, -gen-sem-case, -gen-sfrag-case): Ditto.
2435 * sid-decode.scm (-gen-scache-decls): Exclude writeback tracking field
2437 * sid.scm (<operand> gen-write): Use unsigned long long expression
2439 (-op-gen-set-trace, -op-gen-set-trace-parallel): Ditto.
2440 (<unit> gen-profile-code): Ditto.
2442 2001-01-23 Johan Rydberg <jrydberg@opencores.org>
2444 * doc/rtl.texi (Expressions): Document the (index-of ...) and
2447 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
2449 * operand.scm (<operand> pretty-sem-name): New field.
2450 (<operand> make): Initialize it from hw-name.
2451 (op:set-pretty-sem-name!): New function.
2452 (<operand> gen-pretty-name): Default to fetching new field.
2453 * rtl.scm (hw): Copy hw-name to pretty-sem-name instead. Restore
2454 sem-name setting from -rtx-hw-name.
2456 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
2458 * rtl.scm (hw): Copy hw-name to new operand's sem-name, to simplify
2459 its subsequent gen-pretty-name.
2461 * read.scm: Increase thread working stack limit and backtrace
2464 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
2466 * doc/rtl.texi: Deprecate and depreciate the decode-assist construct.
2468 2001-01-06 Johan Rydberg <jrydberg@opencores.org>
2470 * openrisc.cpu (or32): Setup semantics for h-delay-insn to
2471 current insn plus 4.
2472 (h-delay-insn): New hardware register.
2473 (l-jal): Uses h-delay-insn instead of pc when setting link register.
2477 * openrisc.opc (parse_hi16): Sign extend value.
2478 (parse_lo16): Likewise.
2480 2001-01-06 Ben Elliston <bje@redhat.com>
2482 * utils-gen.scm (gen-sfmt-enum-decl): Use @prefix@ and @PREFIX@
2483 instead of @cpu@ and @CPU@ to generically prefix symbol names.
2484 * sim-cpu.scm (-gen-sem-fn-table-entry): Likewise.
2485 (-gen-semantic-fn-table): Likewise.
2486 (-gen-scache-semantic-fn): Likewise.
2487 (-gen-no-scache-semantic-fn): Likewise.
2488 (cgen-read.c): Likewise.
2489 (cgen-sem-switch.c): Likewise.
2490 * desc-cpu.scm (cgen-desc.c): Use @arch@, not @prefix@, since this
2491 is a filename prefix.
2492 * sim-decode.scm (IDESC-TABLE-VAR): Use @prefix@, et al.
2493 (-gen-decode-insn-globals): Likewise.
2494 (-gen-idesc-decls): Likewise.
2495 (cgen-decode.h): Likewise.
2496 (cgen-decode.c): Likewise.
2497 * sim.scm (gen-cpu-insn-enum-decl): Likewise.
2498 (gen-cpu-insn-enum): Likewise.
2499 (sim-finish!): Likewise.
2501 2001-01-05 Johan Rydberg <jrydberg@opencores.org>
2503 * openrisc.cpu: New file.
2504 * openrisc.opc: Likewise.
2506 2000-12-12 Ben Elliston <bje@redhat.com>
2508 * doc/rtl.texi (Expressions): Document the (delay ..) rtx.
2510 2000-12-07 Ben Elliston <bje@redhat.com>
2512 * sim-decode.scm (-gen-extract-case): Do not emit a definition for
2513 "insn" when there are zero ifields to extract.
2515 2000-12-04 Frank Ch. Eigler <fche@redhat.com>
2517 * utils-sim.scm (gen-define-argbuf-macro): Handle sfmt=#f case, to be
2518 used by simple/non-scache simulators.
2519 * sim-cpu.scm (-gen-read-case): Call gen-define/undef-field-macro
2520 regardless of with-scache?.
2521 (-gen-write-case, -gen-no-scache-semantic-fn, -gen-sem-case): Ditto.
2523 2000-12-03 Ben Elliston <bje@redhat.com>
2525 * desc-cpu.scm (cgen-desc.h): Clarify generated filenames.
2526 (cgen-desc.c): Likewise.
2528 2000-12-01 Greg McGary <greg@mcgary.org>
2530 * desc.scm (<keyword>,gen-defn): Prepend prefix to keyword names.
2532 2000-12-01 Ben Elliston <bje@redhat.com>
2534 * sim-cpu.scm (cgen-cpu.h): Only emit argbuf, scache and extract
2535 definitions if run without with-multipla-isa?.
2536 (cgen-defs.h): New function. Emit an ISA-specific defs file.
2537 * cgen-sim.scm (sim-arguments): Accept -G option to generate defs.
2539 2000-11-24 Ben Elliston <bje@redhat.com>
2541 * sim-cpu.scm (-gen-hardware-struct): New function.
2542 (-gen-hardware-types): If with-multiple-isa is specified, emit all
2543 hardware elements wich have share one or more ISAs with the ISAs
2546 * sim.scm (-with-multiple-isa?): New symbol.
2547 (with-multiple-isa?): New function.
2548 (option-init!): Initialise -with-multiple-isa?.
2549 (option-set!): Handle with-multiple-isa option.
2551 2000-11-21 Ben Elliston <bje@redhat.com>
2553 * utils.scm (copyright-fsf): Add the year 2000.
2555 2000-11-20 Frank Ch. Eigler <fche@redhat.com>
2557 * opc-itab.scm (-gen-ifmt-table, -gen-macro-insn-table: Remove
2558 unneeded "\n\n" from F() macro definition.
2560 2000-11-15 Greg McGary <greg@mcgary.org>
2562 * utils-cgen.scm (gen-define-with-symcat): New function.
2563 * desc-cpu.scm (gen-ifld-defns): Use it.
2564 (gen-hw-table-defns): Use it.
2565 (-gen-hash-defines): Use it.
2566 (gen-operand-table): Use it.
2567 (gen-insn-table): Use it. Remove spurious `#undef MNEM'.
2568 * opc-itab.scm (-gen-ifmt-table): Use it.
2569 (-gen-insn-opcode-table): Use it.
2570 (-gen-macro-insn-table): Use it.
2571 * opc-opinst.scm (-gen-operand-instance-tables): Use it.
2572 * sim-cpu.scm (cgen-semantics.c): Use it.
2573 (cgen-sem-switch.c): Use it.
2575 2000-11-10 Frank Ch. Eigler <fche@redhat.com>
2577 * utils-sim.scm (-gen-decode-insn-entry): Add fn? parameter to signal
2578 request to emit calls to insn extractors as functions rather than
2579 branches to inline blocks.
2580 (-gen-decode-expr-set-itype, -gen-decode-expr-entry): Ditto.
2581 (-gen-decode-table-entry, -gen-decoder-switch, gen-decoder): Ditto.
2583 * sim-decode.c (-gen-decode-fn): Tell (gen-decode) to emit branches
2584 to extractor clauses.
2586 2000-11-10 Frank Ch. Eigler <fche@redhat.com>
2588 * decode.scm (-distinguishing-bit-population): Significantly
2589 improve popularity heuristic. Renamed from
2590 (-mask-bit-population): Gone.
2591 (-population-above-threshold): Sort new bit numbers in order of
2593 (-population-top-few): Allow up to three more bits to be selected
2594 than requested. Correct selection order to prefer better bits.
2595 Correct bug in fewer-than-requested case. Keep threshold as
2597 (decode-best-get-bits): Pass also the insn-values.
2599 * utils-sim.scm (-gen-decoder-switch): Add comment suggesting a
2600 future optimization.
2602 * utils.scm (message): Format nested lists better.
2604 2000-11-09 Doug Evans <dje@casey.transmeta.com>
2606 * dev.scm: Add srcdir to %load-path.
2608 * rtx-funcs.scm (subword): Mode of argument can be different
2609 than mode of result, so don't use OP0 to specify argument's mode.
2611 2000-11-02 Ben Elliston <bje@redhat.com>
2613 * doc/porting.texi (Building a GAS test suite): Document my change
2616 2000-11-01 Ben Elliston <bje@redhat.com>
2618 * sim-test.scm (cgen-build.sh): Include "-*- Asm -*-" in test cases.
2620 2000-10-31 Ben Elliston <bje@redhat.com>
2622 * gas-test.scm (cgen-build.sh): Allow the generated script to run
2623 with no command line arguments if the gas build directory can be
2626 2000-10-26 Doug Evans <dje@casey.transmeta.com>
2628 * insn.scm (-parse-insn-format-symbol): Fix spelling error,
2629 op-ifld -> op-ifield.
2631 2000-10-23 Frank Ch. Eigler <fche@redhat.com>
2633 * thumb.scm (cc-tests): Add (ISA thumb) attribute.
2635 2000-10-13 matthew green <mrg@cygnus.com>
2637 * utils-cgen.scm (get-ifetch): Move from here ...
2638 * sim.scm (get-ifetch): ... to here.
2639 * sid.scm (get-ifetch): Copy and port to c++.
2641 2000-10-06 Dave Brolley <brolley@redhat.com>
2643 * utils-gen.scm (-gen-ifld-extract-base): Compute start position as
2644 ifld-start + ifld-word-offset.
2645 (gen-ifld-extract): Check adata-integral-insn? before checking whether
2646 the field is beyond the base number of bits.
2647 (gen-define-ifields): Use a base-length of 32 if adata-integral-insn?.
2648 (gen-extract-ifields): Ditto.
2649 * gas-test.scm (gentest): Generate backslashes before '[' and ']'
2650 characters in the regular expression.
2652 2000-10-02 Frank Ch. Eigler <fche@redhat.com>
2654 * desc-cpu.scm: (gen-operand-decls): Emit MAX_OPERANDS as a
2655 preprocessor constant.
2657 2000-09-21 Frank Ch. Eigler <fche@redhat.com>
2659 * slib/logical.scm: New file from slib. Provides robust bitwise
2660 logical operations for large integers.
2661 * read.scm: maybe-load it.
2663 2000-09-15 Frank Ch. Eigler <fche@redhat.com>
2665 * enum.scm (define-full-insn-enum): Filter with keep-isa predicate.
2666 * ifield.scm (-ifield-parse, -multi-ifield-parse): No longer assert
2667 single-isa predicate, but support keep-isa filtering.
2669 2000-09-08 Frank Ch. Eigler <fche@redhat.com>
2671 * rtl-c.scm (s-sequence): Handle nested c-calls in both
2672 statement-expression and comma-expression contexts.
2673 (s-c-call, s-c-raw-call): Add warning comment about bad assumption.
2675 2000-09-08 Frank Ch. Eigler <fche@redhat.com>
2677 * decode.scm (-population-top-few): Signal error gracefully if
2678 decoding is about to become ambiguous.
2680 2000-09-06 Frank Ch. Eigler <fche@redhat.com>
2682 * doc/rtl.texi (decode-assist): Describe this field as optional.
2684 2000-09-06 Frank Ch. Eigler <fche@redhat.com>
2686 * utils-gen.scm (gen-multi-ifld-extract): Handle case of multi-ifield
2689 2000-09-05 Dave Brolley <brolley@redhat.com>
2691 * sim.scm (sim-finish!): Honour the definition of FAST_P when calling
2692 @cpu@_pbb_begin. Use 0 if FAST_P is not defined.
2694 2000-08-29 Dave Brolley <brolley@redhat.com>
2696 * utils-gen.scm (gen-ifld-extract): Pass total-len if
2697 adata-integral-insn is true for this architecture.
2699 2000-08-24 Frank Ch. Eigler <fche@redhat.com>
2701 * hardware.scm (<hw-immediate> get-index-mode): Define method.
2702 * operand.scm (<operand> gen-pretty-name): Tolerate no op:sem-name.
2703 * rtl-c.scm (-c-rtl-get): Improve an error message.
2704 * sim.scm (-op-gen-set-trace): Support <derived-operand> lvalues.
2706 2000-08-22 Frank Ch. Eigler <fche@redhat.com>
2708 * Makefile.in (DIST_COMMON): Regenerated.
2709 * ifield.scm (<derived-ifield> needed-iflds): New method.
2710 * iformat.scm (-ifmt-lookup-sfmt!): Use base ifields for
2711 sfmts built from <derived-ifield>s.
2712 * operand.scm (-derived-parse-encoding): Give <derived-ifield> a fixed
2713 type symbol 'derived-ifield, not an unparseable string.
2714 * utils-sim.scm (op-needed-iflds) Handler 'derived-ifield case.
2715 (-sfmt-contents): Add tracing.
2717 From Doug Evans <dje@transmeta.com>:
2718 * sim.scm (<operand> cxmake-get): Result is a <c-expr>, not a string of
2721 2000-08-20 Doug Evans <dje@casey.transmeta.com>
2723 * rtl-c.scm (rtl-c-expr-with-estate): New fn.
2724 (rtl-c-expr-parsed,rtl-c-expr): New fns.
2725 (-rtl-c-get): Rename from rtl-c-get.
2726 (rtl-c-get): New fn for getter logging.
2728 2000-07-28 Ben Elliston <bje@redhat.com>
2732 2000-07-25 Ben Elliston <bje@redhat.com>
2734 * doc/credits.texi (Credits): Add Frank Eigler.
2736 2000-07-24 Dave Brolley <brolley@redhat.com>
2738 * opc-itab.scm (gen-insn-opcode-table): Initialize the first element
2740 * desc.scm (gen-attr-table-defn): Initialize all elements fully.
2741 (<keyword>): Initialize all elements fully.
2742 * desc-cpu.scm (-gen-isa-table-defns): Initialize the last element
2744 (-gen-mach-table-defns): Ditto.
2745 (-gen-ifld-defns): Ditto.
2746 (-gen-operand-table): Ditto.
2747 (-gen-insn-table): Ditto.
2748 (-gen-cpu-open): Nothing to do for the mach table.
2750 2000-07-13 Ben Elliston <bje@redhat.com>
2752 * doc/version.texi (UPDATED): Update.
2754 2000-07-05 Ben Elliston <bje@redhat.com>
2756 * configure.in (AC_PATH_PROG): Remove.
2757 * configure: Regenerate.
2758 * Makefile.am (GUILE): Locate guile dynamically.
2759 * Makefile.in: Regenerate.
2760 * doc/Makefile.in: Likewise.
2762 2000-07-03 Ben Elliston <bje@redhat.com>
2764 * desc-cpu.scm (cgen-desc.c): Include "libiberty.h".
2765 * opc-itab.scm (cgen-opc.c): Likewise.
2767 2000-06-28 Frank Ch. Eigler <fche@redhat.com>
2769 * rtl.scm (-rtx-traverse-locals): Correct call to `symbol?' for
2770 guile 1.4 compatibility.
2771 (rtx-env-dump): Comment out buggy display calls.
2773 2000-06-15 matthew green <mrg@redhat.com>
2775 * opc-itab.scm (-gen-ifmt-table-1): Add extra braces to pacify GCC.
2777 2000-06-14 Frank Ch. Eigler <fche@redhat.com>
2779 * Makefile.in: Regenerated.
2781 * desc-cpu.scm (gen-ifld-decls): Exclude derived ifields.
2782 (gen-ifld-defns): Ditto.
2783 * pgmr-tools.scm (pgmr-pretty-print-insn-format): Ditto.
2784 * rtl.c (rtl-finish!): Ditto.
2785 * opc-itab.scm (-gen-ifield-decls): Ditto.
2786 * opcodes.scm (gen-switch): Exclude derived operands.
2787 * operand.scm (op-iflds-used): Expand derived operands.
2788 (hw-index-derived): New dummy function to create dummy object.
2789 (-derived-operand-parse): Fix mode arg passed to <derived-operand>
2790 constructor. Set object's hw-name and index fields.
2791 (-anyof-merge-subchoices): Set instance object's index also.
2792 (-anyof-name): New helper function.
2793 (anyof-merge-semantics): Correct replacement of operand names in
2795 (op-ifield): Tolerate derived-operands and their funny indices better.
2796 * ifield.scm (ifld-known-values): Expand derived ifields.
2797 (non-multi-ifields, non-derived-ifields): New utility functions.
2798 (ifld-decode-mode): Tolerate objects with unbound decode field.
2799 * iformat.scm (compute-insn-length): Expand derived ifields.
2800 (compute-insn-base-mask): Ditto.
2801 * insn.scm (insn-base-ifields): Remove.
2802 (<insn>): Add iflds-values entry to cache ifld-base-ifields values.
2803 (insn-value): Call ifld-base-ifields and ifld-constant? instead.
2804 * mach.scm (arch-analyze-insns!): Exclude multi-insns.
2805 * sem-frags.scm (sim-sfrag-analyze-insns!): Ditto.
2806 (-frag-test-data): Ditto.
2807 * sid-cpu.scm (cgen-write.cxx,-gen-sem-switch): Ditto.
2808 (-gen-sem-switch-engine); Ditto.
2809 * sid-model.scm (-gen-model-insn-fns, -gen-model-timing-table): Ditto.
2810 * sid-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
2811 (-gen-record-args): Tolerate unbound op-ifield.
2812 * sid.scm (<derived-operand> cxmake-get): New sketch implementation.
2813 (-gen-arch-model-decls, scache-engine-insns, pbb-engine-insns):
2814 Exclude multi-insns.
2815 * sim-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
2816 * utils-sim.scm (op-extract?): Handle derived operands.
2818 * gas-test.scm (cgen-build.sh): Quote '*' chars printed by objdump.
2819 * semantics.scm (-build-operand!): Handle 'DFLT case during parsing.
2820 * hardware.scm (hardware-for-mode): New function.
2822 * insn.scm (filter-harmlessly-ambiguous-insns): New function for
2823 cleaning up decode tables.
2824 (mask-superset?): Little helper function for above.
2825 * decode.scm (-build-decode-table-entry): Call it.
2826 (-opcode-slots): Add some more tracing.
2827 * arm.cpu: Disable decode-splits construct due to implementation
2828 conflict with `filter-harmlessly-ambiguous-insns'
2830 * decode.scm (-population-top-few): New function for better decode
2831 bit generation. Includes minor helper functions.
2832 (decode-get-best-bits): Call it instead.
2833 (OLDdecode-get-best-bits): Renamed previous version of above.
2836 2000-06-13 Ben Elliston <bje@redhat.com>
2838 * configure.in: Use AC_EXEEXT with Cygnus mode. Remove AC_ARG_WITH
2839 for the Guile library directory.
2840 * configure: Regenerate.
2841 * Makefile.in, doc/Makefile.in: Regenerate.
2843 * Makefile.in, doc/Makefile.in: Regenerate.
2844 * configure.in: Remove unnecessary tests. Move to version 1.0.
2845 * acconfig.h, config.in: Remove.
2846 * configure, aclocal.m4: Regenerate.
2847 * doc/stamp-vti, doc/version.texi: Likewise.
2848 * AUTHORS: New file.
2850 2000-06-07 Ben Elliston <bje@redhat.com>
2852 * fixup.scm (symbol-bound?): Reduce debugging output.
2854 2000-06-02 matthew green <mrg@redhat.com>
2856 * insn.scm (insn-base-ifields): Returns all the instruction fields for
2857 a given instruction, replacing derived fields with their subfields.
2858 (insn-value): Use `insn-base-ifields' to find all constant values.
2859 (multi-insn-instantiate!): Comment some debug messages.
2861 2000-06-01 Ben Elliston <bje@redhat.com>
2863 * doc/rtl.texi (Expressions): Document a hazard with the choice of
2864 symbol names used in a (c-call ..) rtx.
2866 * sim-test.scm (build-test-set): Return (()) for an instruction
2867 with no operands, so it too is included in the generated test set.
2869 2000-05-31 Ben Elliston <bje@redhat.com>
2871 * Makefile.am (gas-test): Ensure $(ISA) is not empty.
2872 (sim-test): Likewise.
2873 * Makefile.in: Regenerate.
2875 2000-05-30 Frank Ch. Eigler <fche@redhat.com>
2877 * read.scm (-cgen): In debugging mode (-b), ask guile for untruncated
2878 stack traceback, in an order that resembles gdb's `bt'.
2880 2000-05-24 Frank Ch. Eigler <fche@redhat.com>
2882 * desc-cpu.scm (-gen-hash-defines): Use ifmt-ifields again.
2883 * opc-itab.scm (-gen-ifmt-table-1): Ditto.
2884 * gas-test.scm (gas-test-analyze!, cgen-build.sh): Filter out
2886 * ifield.scm (multi-ifield): Define workable field-mask and field-value
2888 (ifld-base-ifields): New routine to replace ifmt-expanded-ifields.
2889 * iformat.scm (ifmt-expanded-ifields): Gone.
2890 (ifields-base-ifields): New function. Call ifld-base-ifields for real
2892 (-ifmt-lookup-ifmt!): Use it to expand derived/multi combos in new
2895 * opcodes.scm (multi-ifield gen-extract): Correct spacing in generated
2898 2000-05-23 Frank Ch. Eigler <fche@redhat.com>
2900 * sid.scm (with-any-profile?): New function clone.
2902 2000-05-19 Frank Ch. Eigler <fche@redhat.com>
2904 * utils-gen.scm (gen-multi-ifld-extract): Fix decode hook for sim.
2906 2000-05-18 Frank Ch. Eigler <fche@redhat.com>
2908 * ifield.scm (-multi-ifield-parse): Add encode/decode args.
2909 (-multi-ifield-read): Parse them.
2910 (define-full-multi-ifield): Pass #f/#f as defaults for them.
2911 * opcodes.scm (multi-ifield gen-insert): Add encode hook.
2912 (multi-ifield gen-extract): Add decode hook.
2913 * utils-gen.scm (gen-multi-ifld-extract): Add decode hook for sim.
2915 * insn.scm (syntax-break-out): More correctly handle \-escaped
2917 (syntax-make-elements): Ditto.
2918 * opc-itab.scm (compute-syntax): Ditto.
2920 2000-05-17 Ben Elliston <bje@redhat.com>
2922 * gas-test.scm (cgen-build.sh): Log the correct script filename.
2924 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
2926 * gas-test.scm (build-test-set): Return (()) for an instruction
2927 with no operands, so it too is included in the generated test set.
2929 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
2931 * desc-cpu.scm (-gen-hash-defines): Define CGEN_ACTUAL_MAX values for
2932 IFMT_OPERANDS and SYNTAX_BYTES.
2934 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
2936 * sim.scm (with-any-profile?): New function.
2937 * utils-sim.scm (-sfmt-contents): Use above instead of `with-profile?'
2938 to decide whether or not to include profiling counters.
2940 2000-05-10 Frank Ch. Eigler <fche@redhat.com>
2942 Fuller derived-operand support for opcodes.
2943 * insn.scm (non-multi-insns): New filter to oppose `multi-insns'.
2944 * desc-cpu.scm (-define-hash-defines): Compute CGEN_MAX_SYNTAX_BYTES.
2945 Correctly compute ..._IFMT_OPERANDS. Omit useless ..._INSN_OPERANDS.
2946 (gen-operand-table): Omit derived- and anyof- operands from table.
2947 (gen-insn-table): Omit multi-insns from table.
2948 * iformat.scm (ifmt-expanded-fields): New function to expand
2949 subfields of derived-ifields.
2950 (ifmt-compute!): Ignore remaining multi-insns.
2951 * mach.scm (isa-min-insn-bitsize, isa-max-insn-bitsize): Ignore
2953 * opc-itab.scm (-gen-ifmt-table-1): Use ifmt-expanded-ifields.
2954 (-gen-insn-enum, -gen-insn-opcode-table): Ignore multi-insns.
2955 * opcodes.scm (derived-operand): Define abort()ing gen-insert,
2956 gen-extract, gen-fget, gen-fset, gen-parse, gen-print functions.
2957 (gen-switch): Omit anyof-operands.
2958 * operand.scm (-anyof-syntax): New function.
2959 (-anyof-merge-syntax): Call it.
2960 * utils.scm (collect): New idiomatic function.
2962 2000-05-10 Ben Elliston <bje@redhat.com>
2964 * m68k.cpu: New file (work in progress).
2966 2000-05-05 Frank Ch. Eigler <fche@redhat.com>
2968 * Makefile.am (all-local): New target. Create stamp-cgen.
2969 * Makefile.in: Regenerated.
2970 * doc/Makefile.in: Regenerated.
2972 2000-04-26 Frank Ch. Eigler <fche@redhat.com>
2974 * operand.scm (-operand-g/setter-syntax): Correct off-by-one error.
2975 (-operand-parse-setter): Ditto.
2976 * utils-sim.scm (needed-iflds): Store ifield (index) in argbuf, even
2977 for CACHE-ADDR operands.
2978 * sid-decode.scm (-gen-record-args): Remove newly duplicated extract
2979 trace entries. Widen byte-wide values for printing.
2980 * sid.scm (-op-gen-set-trace): Enhance result trace with op indices.
2981 Widen byte-wide values for printing. Hexify memory addresses.
2983 2000-04-23 matthew green <mrg@redhat.com>
2985 * m32r.cpu: Fix a typo.
2987 Fri Apr 21 22:18:48 2000 Jim Wilson <wilson@cygnus.com>
2989 * ia64.cpu (define-model): Change merced to Itanium.
2990 (f-qp): Change quilifying to qualifying.
2991 (movbr_ph, movbr_pvec): Delete.
2992 (I-I21): Delete uses of movbr_ph and movbr_pvec.
2994 2000-04-07 Ben Elliston <bje@redhat.com>
2996 * doc/porting.texi (Building a simulator test suite): Clarify
2997 where generated test cases are placed.
2999 2000-04-07 Ben Elliston <bje@redhat.com>
3001 * Makefile.am (gas-test): Remove dependency on `cgen'.
3003 * Makefile.in: Regenerate.
3005 2000-04-04 Frank Ch. Eigler <fche@redhat.com>
3007 * hardware.scm (<hw-pc> parse): Allow user to set type for pc register.
3008 * mode.scm (mode-finish!): Add placeholder code for mach-dependent
3009 type reconfiguration.
3010 * utils-sim.scm (-sfmt-contents): Add profile-counters only if
3013 2000-03-30 Ben Elliston <bje@redhat.com>
3015 * doc/rtl.texi (Enumerated constants): Add concept index entries.
3017 2000-03-24 Ben Elliston <bje@redhat.com>
3019 * Makefile.am (stamp-cgen): Reinstate target.
3020 * Makefile.in: Regenerate.
3022 2000-03-22 Ben Elliston <bje@redhat.com>
3024 * slib/ppfile.scm: Remove; unused.
3025 * slib/defmacex.scm: Likewise.
3027 2000-03-21 Ben Elliston <bje@redhat.com>
3029 * doc/internals.texi (Source file overview): Document.
3031 * Makefile.am (GUILEDIR): Remove.
3032 (CGEN): Ditto. Callers use $(GUILE) instead.
3033 (GUILEFLAGS): Ditto.
3035 (APPDESCFILES): Ditto.
3036 (OPCODESFILES): Ditto.
3038 (pkgdata_SCRIPTS): Ditto.
3039 (stamp-cgen): Remove target.
3040 * Makefile.in: Regenerate.
3042 * configure.in: Remove header and library tests.
3043 * configure: Regenerate.
3044 * config.in: Likewise.
3046 2000-03-20 Ben Elliston <bje@redhat.com>
3048 * read.scm: Cease loading "hob-sup.scm".
3049 * utils.scm: Inherit the fastcall family of procedures (for now).
3050 * hob-sup.scm: Remove.
3052 2000-03-20 Ben Elliston <bje@redhat.com>
3054 * configure.in (AC_OUTPUT): Do not emit .gdbinit.
3055 * configure: Regenerate.
3056 * gdbinit.in: Remove.
3058 2000-03-17 Ben Elliston <bje@redhat.com>
3060 * Makefile.am (CGEN): Use guile, not cgen.
3061 (CGENCFLAGS, LIBIBERTY, INCLUDES): Remove.
3062 (bin_PROGRAMS, cgen_SOURCES): Likewise.
3063 (CGENFILES): Fold CGEN_HOB_INPUT_FILES and CGEN_NOHOB_FILES.
3064 (HOBBIT_INPUT_FILES, HOBBIT_OUTPUT_FILE): Remove.
3065 (HOB_OBJS): Likewise.
3066 (CGEN_HOB_SRC, CGEN_HOB_OBJ): Likewise.
3067 (CGENOBJS): Likewise.
3068 (cgen_DEPENDENCIES, cgen_LDFLAGS, cgen_LDADD): Likewise.
3069 (hobbit, hobbit.o, hobbit.c): Remove targets.
3070 (cos.o, cgen.o, cgen-gh.o, hob-sup.o): Likewise.
3071 (CLEANFILES): Update.
3072 * acconfig.h (WITH_HOBBIT): Remove.
3073 * configure.in: Do not test for 3 arg scm_make_vector. Remove
3074 option --with-cgen-hobbit.
3075 * cos.h, cos.c, hob-main.c, hob-sup.c, hob-sup.h, hob.sh: Remove.
3076 * cgen-gh.h, cgen-gh.c, cgen-hob.scm, cgen.c: Likewise.
3077 * hobbit.c, hobbit.h, hobbit.scm: Likewise.
3078 * hobscmif.h, hobslib.scm, scmhob.h: Likewise.
3079 * Makefile.in: Regenerate.
3080 * config.in: Likewise.
3081 * aclocal.m4: Likewise.
3082 * configure: Likewise.
3083 * README (Hobbit support): Remove.
3084 * doc/internals.texi (Conventions): Do not mention Hobbit.
3085 * doc/porting.texi (Supported Guile versions): Likewise.
3087 2000-03-16 Frank Ch. Eigler <fche@redhat.com>
3089 * sid-cpu.scm (-gen-sem-switch-engine): Adjust calling &
3090 callback convention to new sid sidutil::basic_cpu code.
3091 (-gen-sfrag-engine-fn): Ditto.
3092 * sid.scm (-create-virtual-insns!): Ditto.
3093 (-hw-gen-set-quiet-pc): Mark delay slot execution specially in pbb
3095 (cxmake-skip): Implement properly for pbb mode.
3097 2000-03-03 Ben Elliston <bje@redhat.com>
3099 * doc/internals.texi: New file.
3101 2000-02-29 Ben Elliston <bje@redhat.com>
3103 * doc/rtl.texi (Derived operands): Remove unnecessary footnote.
3104 * doc/porting.texi: Formatting tweaks.
3106 2000-02-25 Nick Clifton <nickc@cygnus.com>
3108 * desc-cpu.scm (*_cgen_cpu_open): Initialise signed_overflow_ok_p
3111 Thu Feb 24 14:09:01 2000 Doug Evans <devans@seba.cygnus.com>
3113 * operand.scm (<anyof-operand>,make!): Initialize mode-name, not
3116 2000-02-23 Andrew Haley <aph@cygnus.com>
3118 * m32r.cpu (pcmpbz): Make pcmpbz a special (i.e. hidden)
3121 2000-02-24 Ben Elliston <bje@redhat.com>
3123 * doc/rtl.texi (Derived operands): Add some cindex entries.
3125 2000-02-23 Ben Elliston <bje@redhat.com>
3127 * ia32.cpu (dndo): Move general purpose macro from here ..
3128 * simplify.inc (dndo): .. to here.
3130 2000-02-18 Frank Ch. Eigler <fche@redhat.com>
3132 * arm.cpu (h-tbit): Add c-call setter function.
3135 2000-02-17 Frank Ch. Eigler <fche@redhat.com>
3137 * sem-frags.scm (-frag-hash-compute!): Add appstuff arg for traversal.
3138 (-frag-cost-compute!): Ditto.
3139 * utils.scm (copyright-cygnus): Add Y2K.
3140 * sid-cpu.scm (@prefix@_pbb_run): Add unsigned& argument.
3142 2000-01-25 Nick Clifton <nickc@cygnus.com>
3144 * desc-cpu.scm (@arch@_cgen_cpu_open): Add code to initialise
3145 flags field of the CGEN_CPU_TABLE structure.
3147 Sun Dec 12 14:20:36 1999 Doug Evans <devans@seba.cygnus.com>
3149 * operand.scm (<anyof-instance>): Renamed from <anyof-value>.
3150 All references updated.
3152 Tue Nov 30 11:06:22 1999 Doug Evans <devans@seba.cygnus.com>
3154 * ia32.cpu: Rewrite addressing mode support.
3156 * ifield.scm (<ifield>): New member `follows'.
3157 (ifld-known-values): New proc.
3158 (<ifield>): New method set-word-offset!.
3159 (ifld-set-word-offset!): New proc.
3160 (ifld-new-word-offset): New proc.
3161 (<ifield>): New method next-word.
3162 (<multi-ifield>): New method next-word.
3163 (ifld-next-word): New proc.
3164 (ifld-precedes?): New proc.
3165 (-ifield-parse): New args word-offset,word-length,follows.
3166 All callers updated. Handle CISC-style vs RISC-style ifields.
3167 (-ifield-read): Recognize word-offset,word-length,follows specs.
3168 (-ifld-parse-follows): New proc.
3169 (-multi-ifield-make-default-insert): New proc.
3170 (-multi-ifield-make-default-extract): New proc.
3171 (-multi-ifield-parse): Provide default values for insert,extract
3172 handlers if not specified.
3173 (<derived-ifield>): New class.
3174 (derived-ifield?): New predicate.
3175 (ifld-derived-operand?): New predicate.
3176 (f-anyof): New global.
3177 (ifld-anyof?,ifld-anyof-operand?): New predicates.
3178 (f-derived,ifld-derived?): Delete.
3179 (ifield-builtin!): Delete init of f-derived. Init f-anyof.
3180 * insn.scm (-sub-insn-ifields): New proc.
3181 (-sub-insn-make!): New proc.
3182 (multi-insn-instantiate!): Provide initial implementation.
3183 (-insn-parse): If insn contains "anyof" operands, create a
3184 <multi-insn> object instead of a plain <insn>.
3185 (-parse-insn-format-symbol): Rewrite derived operand handling.
3186 Add anyof operand handling.
3187 (-parse-insn-format-ifield-spec): Rewrite.
3188 (-parse-insn-format-operand-spec): Delete.
3189 (-parse-insn-format-list): Delete support for `(operand value)'.
3190 (anyof-operand-format?): Replaces derived-operand-format?.
3191 * operand.scm (-operand-parse-getter): Improve error messages.
3192 (-operand-parse-setter): Ditto.
3193 (<derived-operand>): New members args,syntax,base-ifield,encoding,
3195 (<anyof-operand>): Change baseclass from <derived-operand> to
3196 <operand>. Delete member values. New members base-ifield,choices.
3197 (anyof-operand?): New predicate.
3198 (-derived-parse-encoding,-derived-parse-ifield-assertion): New procs.
3199 (-derived-operand-parse): Rewrite.
3200 (-derived-operand-read): Rewrite.
3201 (-anyof-parse-choice): New proc.
3202 (-anyof-operand-parse): Rewrite.
3203 (-anyof-operand-read,define-anyof-operand): New procs.
3204 (<anyof-value>): Rewrite.
3205 (-anyof-initial-known): New proc.
3206 (anyof-satisfies-assertions?): New proc.
3207 (-anyof-merge-syntax,-anyof-merge-encoding): New procs.
3208 (-anyof-merge-getter,-anyof-merge-setter): New procs.
3209 (-anyof-merge-semantics,-anyof-merge-ifield-assertion): New procs.
3210 (-anyof-merge-subchoices,-anyof-all-subchoices): New procs.
3211 (-anyof-value-from-derived): New proc.
3212 (-anyof-all-choices-1,anyof-all-choices): New procs.
3213 (operand-init!): Create define-anyof-operand reader command.
3215 * insn (syntax-break-out): Take syntax as argument instead of insn.
3216 All callers updated.
3217 (syntax-make): Move here, from ???.
3219 * types.scm (<bitrange>): Rename accessors from bitrange:foo to
3220 bitrange-foo. All uses updated.
3221 (bitrange-next-word): New proc.
3223 * semantics.scm (-solve-expr-fn,rtx-solve): New procs.
3225 * rtl.scm (rtx-canonicalize): Provide initial implementation.
3226 (rtx-make-const,rtx-make-enum): New procs.
3227 (rtx-arg1,rtx-arg2): Renamed from -rtx-arg[12]. All callers updated.
3228 (rtx-mem-addr,rtx-mem-sel): New procs.
3229 (rtx-change-address): New proc.
3230 (rtx-make-ifield,rtx-make-operand,rtx-make-local): New proc.
3231 (rtx-make-set,rtx-single-set?): New procs.
3232 (rtx-combine): New proc.
3234 * rtl.scm (rtx-traverse): New arg `appstuff'. All callers updated.
3235 (rtx-traverse-with-locals): Ditto.
3236 (-rtx-traverse,-rtx-traverse-*): Ditto.
3238 * rtl.scm (define-subr): New proc.
3239 (rtl-init!): Create reader command `define-subr'.
3241 * cos.c (_object_mi_p): Ensure argument is an object.
3242 (indent): New function.
3243 (_object_print_elms): Add pretty-printing support.
3244 (_object_print): Ditto.
3246 * hobbit.scm (*reckless-s->c-fun-table*): Add fastcall7.
3247 (*floats-s->c-fun-table*): Ditto.
3248 * hobbit.c,hobbit.h: Rebuild.
3249 * hob-sup.c (fastcall7): New proc.
3250 * hob-sup.h (fastcall7): Declare.
3251 * hob-sup.scm (fastcall7): New macro.
3253 * mach.scm (<arch>): New member subr-list.
3254 (current-subr-list,current-subr-add!,current-subr-lookup): New procs.
3255 (arch-finish!): Reverse recorded subr list.
3257 * read.scm (debug-env): New global.
3258 (debug-var-names,debug-var,debug-repl-env): New procs.
3259 (debug-repl): Rewrite. New arg `env-list'. All callers updated.
3260 (debug-quit): Renamed from `continue'.
3262 * simplify.inc (dsmf): New pmacro.
3264 * utils.scm (plus-scan): New proc.
3265 (split-bits): Rewrite.
3266 (split-value): New proc.
3268 1999-10-13 Doug Evans <devans@casey.cygnus.com>
3270 * doc/Makefile.am (DOCFILES): Add notes.texi.
3271 * doc/Makefile.in: Rebuild.
3273 1999-10-11 Doug Evans <devans@casey.cygnus.com>
3275 * ifield.scm (ifld-derived?): New proc.
3276 (f-derived): New global.
3277 (ifield-builtin!): Create ifield f-derived.
3278 (<multi-insn>): New class.
3279 (multi-insn?): New predicate.
3280 (multi-insn-instantiate!): New proc.
3281 (-insn-parse): Create <multi-insn> objects for insns with derived
3283 (-parse-insn-format-symbol): Handle derived ifields.
3284 (-parse-insn-format-ifield-spec): New proc.
3285 (-parse-insn-format-operand-spec): New proc.
3286 (-parse-insn-format-list): Simplify.
3287 (-parse-insn-format): No longer allow (ifield-object value) spec.
3288 (derived-operand-format?): New proc.
3289 (insn-alias?): New proc.
3290 (non-alias-insns): Rewrite.
3291 (insn-real?): Renamed from real-insn?, all callers updated.
3292 (virutal-insns): Rewrite.
3293 (multi-insns): New proc.
3294 * mach.scm (arch-analyze-insns!): Instantiate multi-insns if present.
3295 * operand.scm (op-ifield): Renamed from op:ifield, all callers updated.
3296 Return #f if operand doesn't have an index or if index is not an
3298 (hw-index-anyof): New proc.
3299 (-operand-parse): Allow integer indices.
3300 (<derived-operand>): New class.
3301 (derived-operand?): New predicate.
3302 (<anyof-operand>): New class.
3303 (<anyof-value>): New class.
3304 (-anyof-parse-value,-anyof-operand-parse): New procs.
3305 (-derived-operand-parse,-derived-operand-read): New procs.
3306 (define-derived-operand,define-full-derived-operand): New procs.
3307 (operand-init!): New reader command define-derived-operand.
3309 * utils.scm (list-take): Handle negative amount.
3310 (element?): Rewrite.
3312 1999-10-10 Doug Evans <devans@casey.cygnus.com>
3314 * dev.scm: quick-utils.scm renamed to ~/.cgenrc.
3316 1999-10-04 Richard Henderson <rth@cygnus.com>
3318 * ia64.cpu: Checkpoint.
3320 1999-09-29 Doug Evans <devans@casey.cygnus.com>
3322 * sim-cpu.scm (-gen-semantic-fn-table): Virtual insns are always valid.
3324 * sim.scm (sim-finish!,x-invalid): Always set pc. Set vpc based on
3325 default-insn-bitsize. Pass vpc to sim_engine_invalid_insn.
3327 Wed Sep 29 14:39:39 1999 Dave Brolley <brolley@cygnus.com>
3329 * sim.scm (sim-finish!): Don't call sim_io_error for invalid insn. Use
3330 PC returned by sim_engine_invalid_insn.
3332 1999-09-28 Doug Evans <devans@casey.cygnus.com>
3334 * ia32.cpu: New file.
3336 1999-09-25 Doug Evans <devans@casey.cygnus.com>
3338 * utils.scm (bit-set?): Fix off by one error.
3340 * rtl-c.scm (s-sequence): Fix non-void-mode result output.
3342 * rtl.scm (hw): Check for valid hardware element before trying to
3345 * arm.cpu (arm7f cpu): Renamed from arm. All users updated.
3346 * arm7.cpu (bx): Fix name of target address operand in assembler spec.
3347 (*): arm_compute_operand2_foo renamed to compute_operand2_foo.
3348 * thumb.cpu (*): arm_compute_operand2_foo renamed to
3349 compute_operand2_foo.
3351 * cgen-sid.scm (sim_arguments): Add support for building defs.h.
3352 * sid.scm (-hw-gen-set-quiet-pc): Handle #:delay modifier.
3353 Call delayed_branch/branch methods instead of assigning to `vpc'.
3354 (<hw-pc>,cxmake-skip): Call skip method.
3355 (-gen-hw-selector): Call rtl-c++ instead of rtl-c.
3356 (<pc>,cxmake-skip): Ditto.
3357 (-create-virtual-insns!): Ditto.
3358 (op:read): Call estate-make-for-normal-c++ instead of estate-...-c.
3360 (op:record-profile): Specify #:output-language "c++".
3361 * sid-cpu.scm (-gen-insn-attr-decls): Rename @cpu@_insn_attr to
3363 (cgen-desc.h): Use @arch@ namespace instead of @cpu@.
3365 (-gen-reg-access-defns): Use rtl-c++ instead of rtl-c.
3366 (gen-semantic-code): Ditto.
3367 (-gen-sem-case,-gen-sfrag-code): Ditto.
3368 (-gen-hardware-types): Delete class @cpu@_cpu_base.
3369 (cgen-cpu.h): File is now #included by main cpu class, rather than
3371 (cgen-defs.h): New proc.
3372 (-gen-scache-semantic-fn): Change result type to sem_status.
3373 New local `status'. Call done_cti_insn/done_insn method at end.
3374 (cgen-semantics.cxx): Include @cpu@.h instead of @arch@-main.h,
3376 (cgen-sem-switch.cxx): Ditto.
3377 * sid-decode.scm (-gen-idesc-decls): Update return type of
3379 (cgen-decode.h): Add using namespace @arch@.
3380 (cgen-decode.cxx): Include @cpu@.h instead of @arch@-main.h.
3382 * rtl-c.scm (<rtl-c-eval-state>): New member output-language.
3383 (estate-output-language-c?,estate-output-language-c++?): New procs.
3384 (<rtl-c-eval-state>,vmake!): Handle #:output-language.
3385 (estate-make-for-normal-rtl-c++): New proc.
3386 (rtl-c++-parsed,rtl-c++): New proc.
3387 (s-c-call): Invoke cpu class method if c++.
3388 (join): Use s-c-raw-call.
3390 * rtl-c.scm (subword): Don't pass current_cpu to SUBWORD.
3393 * rtl-c.scm (delay): Mark the sequence as #:delay'd.
3394 * rtl.scm (<eval-state>): New member `modifiers'.
3395 (<eval-state>,vmake!): Handle #:modifiers.
3396 (estate-with-modifiers): New proc.
3398 * rtl.scm (rtx-side-effects?): New proc.
3399 (rtx-canonical-bool): Don't change expr if it has side effects.
3400 * semantics.scm (-simplify-expr-fn): Handle exprs with side-effects
3403 1999-09-23 Doug Evans <devans@casey.cygnus.com>
3405 * sim.scm (gen-scache-type): Fix typo in last patch.
3407 Tue Sep 21 17:12:55 1999 Dave Brolley <brolley@cygnus.com>
3409 * sim.scm (gen-scache-type): Add last_insn_p flag for parallel support.
3411 1999-09-05 Doug Evans <devans@casey.cygnus.com>
3413 * sid.scm (<hw-pc>,cxmake-skip): New method.
3414 (<pc>,cxmake-skip): New method.
3416 * decode.scm (decode-build-table): Delete args startbit,index-list.
3417 All callers updated.
3418 * utils-sim.scm (gen-decoder): Delete args startbit,index-list.
3419 All callers updated.
3420 * sim-decode.scm (-gen-decode-fn): Always pass 0 for startbit
3421 to decode-get-best-bits.
3422 * sid-decode.scm (-gen-decode-fn): Ditto.
3424 * hardware.scm (hw-bits): New proc.
3425 (-hw-parse): New arg layout. All callers updated.
3426 (define-full-hardware): New arg layout. All callers updated.
3427 (-hw-validate-layout): New proc.
3428 (-hw-create-[gs]etter-from-layout): New procs.
3429 (<hw-register>,parse!): Handle layout spec.
3430 * types.scm (type-bits): New proc.
3432 * sem-frags.scm (-frag-cost-compute!): Fix calculation of
3433 UNARY, BINARY, TRINARY rtxs.
3435 * attr.scm (<enum-attribute>,parse-value): Allow strings.
3436 * enum.scm (parse-enum-vals): Use reverse! instead of reverse.
3437 Support '- as "unused spot" indicator.
3439 1999-09-03 Doug Evans <devans@casey.cygnus.com>
3441 * pgmr-tools.scm (pgmr-pretty-print-insn-format): Fix typo.
3443 1999-09-02 Doug Evans <devans@casey.cygnus.com>
3445 * rtx-funcs.scm (subword): Fix mode spec of `value'.
3447 * rtl.scm (-rtx-traverse-operands): Fix debugging message
3449 (tstate-make): New arg `depth'. All callers updated.
3450 (tstate-depth,tstate-set-depth!): New procs.
3451 (tstate-incr-depth!,tstate-decr-depth!): New procs.
3452 (-rtx-traverse-operands): Indent debugging output by traversal depth.
3453 (-rtx-traverse): Ditto. Keep track of traversal depth.
3455 1999-09-01 Doug Evans <devans@casey.cygnus.com>
3457 * sim-decode.scm (-gen-decoder+supporting cast): Move to utils-sim.scm.
3458 * sid-decode.scm (-gen-decoder+supporting cast): Ditto.
3459 * utils-sim.scm: Decoder generator support moved here.
3460 (-decode-equiv-entries?,-decode-sort-entries): New procs.
3461 (-gen-decoder-switch): Sort entries for more fall-throughs.
3463 * Makefile.am (gas-test,sim-test): Specify ISA when invoking cgen.
3464 * Makefile.in: Rebuild.
3465 * sim-test.scm (build-sim-testcase): Add logging message.
3466 * dev.scm (cload): Recognize SIM-TEST application.
3467 (load-stest): Set APPLICATION to SIM-TEST.
3469 * desc-cpu.scm (-gen-hash-defines): Add \n to output.
3471 * ifield.scm (-ifield-parse): Allow bit numbers up to 127.
3472 * mach.scm (-isa-parse): Allow insn bitsizes from 8 to 128.
3473 * mode.scm (mode-make-int,mode-make-uint): Allow values up to 64 bits.
3475 * insn.scm (syntax-break-out): Handle ${foo}.
3477 Sun Aug 29 11:11:15 1999 Doug Evans <devans@canuck.cygnus.com>
3479 * Makefile.am (noinst_PROGRAMS,noinst_LIBRARIES): Delete.
3480 (bin_PROGRAMS): Define.
3481 (CGEN_HOB_INPUT_FILES): Remove $(srcdir)/.
3482 (cgen-hob.c): Prepend $(srcdir)/ here.
3483 (APPDESCFILES,OPCODESFILES,SIMFILES,pkgdata_SCRIPTS): Define.
3484 (libcpu_a_SOURCES): Delete.
3485 (cgen_DEPENDENCIES,cgen_LDADD): Rewrite.
3486 (CGEN_HOB_OBJ,CGENOBJS): New variables.
3487 * configure.in (LIBS): Replace -Wl,-rpath with -R.
3488 Add AC_CHECK_LIB(guile,main).
3489 * Makefile.in: Rebuild.
3490 * doc/Makefile.in: Rebuild.
3491 * aclocal.m4: Rebuild.
3492 * config.in: Rebuild.
3493 * configure: Rebuild.
3495 1999-08-28 Doug Evans <devans@casey.cygnus.com>
3497 Rename rtx functions from name: to name, accept optional leading
3499 VM -> VOID, DM -> DFLT, use DFLT instead of VM for default mode.
3500 * attr.scm (-attr-eval): Update.
3501 * hardware.scm (hw-mode-ok?): Rename arg mode to new-mode-name.
3502 (<hw-register>,mode-ok?): Disallow VOID.
3503 (<hw-immediate>,mode-ok?): Disallow VOID.
3504 (<hw-address>,mode-ok?): Disallow VOID.
3505 * mode.scm (mode-name?): New proc.
3506 (VOID): Renamed from VM.
3507 (DFLT): Renamed from DM.
3508 (mode-builtin!): Update.
3509 * opcodes.scm (<ifield>,gen-insert): Update.
3510 (<ifield>,gen-extract): Update.
3511 (<multi-ifield>,gen-insert,gen-extract): Update.
3512 * operand.scm (op:mode): Update.
3513 (<pc>,make!): Update.
3514 (op:new-mode): Update.
3515 (-operand-read): Update.
3516 * rtl.scm (-rtx-valid-types): Add OPTIONS, EXPLNUMMODE,
3517 NONVOIDMODE, DFLTMODE. Rename VMMODE to VOIDMODE.
3518 (def-rtx-dual-mode,define-rtx-dual-mode): Delete.
3519 (-rtx-lazy-sem-mode): Renamed from -rtx-mode. All callers updated.
3520 (rtx-make): Call -rtx-munge-mode&options.
3521 (rtx accessors): Rewrite.
3522 (rtx-pretty-name): Update.
3523 (-rtx-traverse-*): Update.
3524 (-rtx-traverse-explnummode,-rtx-traverse-nonvoidmode): New procs.
3525 (-rtx-traverse-voidmode,-rtx-traverse-dfltmode): New procs.
3526 (-rtx-make-traverse-table): Update.
3527 (-rtx-traverse-operands): Update.
3528 (-rtx-option?,-rtx-option-list?): New procs.
3529 (-rtx-munge-mode&options): New proc.
3530 (-rtx-traverse-expr): Call -rtx-munge-mode&options.
3531 (-rtx-traverse): Update.
3532 (rtx-traverse,rtx-traverse-with-locals,rtx-compile): Update.
3533 (rtx-compile-time-constant?): Update.
3534 (rtx-true?,rtx-false?,rtx-true,rtx-false): Update.
3535 (rtx-value): Update.
3536 (hw,reg,mem): Renamed from foo:. Update. All callers updated.
3537 * rtx-funcs.scm (*): Update.
3538 * rtl-c.scm (rtl-c-get): Update.
3539 (rtl-c-set-quiet,rtl-c-set-trace): Update.
3540 (s-c-call,s-c-raw-call): Update.
3541 (s-boolifop,s-convop,s-if,s-cond): Update.
3542 (s-case-vm,-gen-non-vm-case-test,s-case): Update.
3543 (-par-replace-set-dests,-par-replace-set-srcs): Update.
3544 (s-parallel,s-sequence): Update.
3545 (rtl-c-build-table): Update.
3546 * sem-frags.scm (-frag-hash-compute!): Update.
3547 (-frag-cost-compute!): Improperly handle unary,binary,trinary ops
3548 for temporary bug compatibility with previous version.
3549 (-frag-expr-locals,-frag-expr-stmts): Update.
3550 (-frag-compute-desired-frags,-frag-pick-best): Update.
3551 * semantics.scm (-simplify-expr-fn): Update.
3552 (rtx-simplify): Update.
3553 (-rtx-ref-type): Update. Account for modifiers.
3554 (-build-operand!,-build-reg-operand!,-build-mem-operand!): Update.
3555 (-build-ifield-operand!): Update.
3556 (-build-known-values): Update.
3557 (semantic-compile): Update.
3558 (-gen-reg-access-defns): Update.
3559 (gen-semantic-code,-gen-sem-case): Update.
3560 (-gen-sfrag-code,-gen-sfrag-case): Update.
3561 * sim-cpu (gen-semantic-code): Update.
3562 * sim.scm (<hw-pc>,gen-write,cxmake-skip): Update.
3563 (<hw-register>,gen-write,gen-set-macro,cxmake-get-raw): Update.
3564 (-hw-cxmake-get): Update.
3565 (<hw-memory>,cxmake-get,gen-set-quiet,gen-write): Update.
3566 (<hw-index>,cxmake-get): Update.
3567 (<operand>,gen-type,gen-read,cxmake-get): Update.
3568 (<operand>,gen-set-quiet,gen-set-trace): Update.
3569 (<pc>,cxmake-get): Update.
3570 (sim-finish!): Update.
3571 * utils-gen.scm (-gen-ifld-extract-base): Update.
3572 (-gen-ifld-extract-beyond): Update.
3573 (gen-multi-ifld-extract): Update.
3574 * sid-decode.scm (-decode-expr-ifield-values-used): Update.
3575 * sid.scm (<hw-pc>,gen-write): Update.
3576 (-gen-decode-insn-globals): Update.
3577 (-hw-cxmake-get): Update.
3578 (<hw-register>,cxmake-get-raw): Update.
3579 (<hw-memory>,cxmake-get,gen-set-quiet,gen-write): Update.
3580 (<hw-index>,cxmake-get): Update.
3581 (<operand>,gen-type,gen-read,cxmake-get): Update.
3582 (<operand>,gen-set-quiet,gen-set-trace): Update.
3583 (<pc>,cxmake-get): Update.
3584 (-create-virtual-insns!): Update.
3585 (-decode-split-build-assertion): Update.
3587 * simplify.inc: Update.
3589 1999-08-20 Doug Evans <devans@casey.cygnus.com>
3591 * sim.scm (-op-gen-queued-write): Fix memory address calculation.
3592 Prefix queue function name with sim_ instead of @cpu@_.
3594 * sim.scm (-with-parallel-only?): New global.
3595 (option-init!): Initialize it.
3596 (option-set!): Set it.
3597 (with-parallel-only?): New proc.
3598 * sim-decode.scm (-gen-decode-insn-globals): Don't include parallel
3599 and writeback markers if with-parallel-only.
3600 (-gen-idesc-init-fn): Update.
3601 * sim-cpu.scm (cgen-cpu.h): Don't generate struct parexec if
3604 Wed Aug 18 15:04:30 1999 Doug Evans <devans@canuck.cygnus.com>
3606 * sim-cpu.scm (-gen-semantic-fn-table): Handle unsupported insns
3607 with the invalid insn handler.
3609 * utils.scm (list-maybe-ref): New proc.
3611 * mach.scm (-isa-parse): Signal error if isa wasn't specified in
3613 (-mach-parse): Signal error if mach wasn't specified in define-arch.
3615 * i960.cpu (test*-*): Delete `expr' arg.
3616 (test-op,branch-op): Update.
3618 1999-08-09 Doug Evans <devans@casey.cygnus.com>
3620 * sim.scm (gen-reg-getter-fn,gen-reg-setter-fn): New procs.
3621 (gen-reg-access-decl): Replace `name' arg with `hw'. All callers
3623 (gen-reg-access-defn): Ditto.
3624 (-gen-hw-addr): Rewrite.
3625 (-op-gen-queued-write): Rewrite.
3626 * sim-cpu.scm (-gen-cpu-reg-access-decls):
3627 (-gen-scache-semantic-fn): Handle with-generic-write.
3628 (-gen-no-scache-semantic-fn): Ditto.
3630 1999-08-08 Doug Evans <devans@casey.cygnus.com>
3632 * utils-gen.scm (gen-define-ifmt-ifields): Tweak output.
3634 * sim.scm (-with-generic-write?): New global.
3635 (option-init!): Initialize it.
3636 (option-set!): Set it.
3637 (with-generic-write?): New proc.
3638 (-gen-hw-addr): New proc.
3639 (-op-gen-queued-write): New proc.
3640 (-op-gen-set-{quiet,trace}-parallel): Use it if with-generic-write?.
3642 * sim-cpu.scm (-gen-hardware-types): Output code with parallel support
3644 (-gen-sem-switch): Preserve existing with-parallel? value.
3645 (-gen-sem-parallel-switch): Ditto.
3646 (-gen-write-case): Add /indent support.
3647 (cgen-write.c): Rewrite.
3649 * utils.scm (-current-print-state): New global.
3650 (make-print-state): New proc.
3651 (pstate-indent,pstate-set-indent!): New procs.
3652 (pstate-cmd?,pstate-cmd-do): New procs.
3653 (/indent): New global.
3654 (/indent-set,/indent-add): New procs.
3655 (string-write): Set -current-print-state.
3656 (-string-write): New arg pstate, all callers updated.
3657 Handle print-state commands.
3658 (-string-list-flatten): New proc.
3659 (string-list->string): Use it.
3661 * sim-cpu.scm (-gen-sem-fn-name): Move here from sim-decode.scm.
3662 (-gen-sem-fn-table-entry): New proc.
3663 (-gen-semantic-fn-table): New proc.
3664 (-gen-scache-semantic-fn): Make fn static.
3665 (-gen-no-scache-semantic-fn): Ditto.
3666 (cgen-semantics.c): Define macro SEM_FN_NAME.
3667 * sim-decode.scm (-gen-decode-insn-globals): Delete FMT,TYPE,IDX,
3668 FAST,FULL. Update @cpu@_insn_sem contents.
3669 (-gen-semf-fn-name): Delete.
3670 (-gen-sem-fn-decls): Delete.
3671 (-gen-idesc-decls): Output prototypes of @cpu@_sem_init_idesc_table,
3672 @cpu@_semf_init_idesc_table.
3673 (-gen-idesc-init-fn): Update. Don't initialize pointers to semantic
3675 (cgen-decode.h): Print sfmt enum.
3676 * sid-decode.scm (-gen-semf-fn-name): Delete.
3677 * utils-gen.scm (gen-sfmt-enum-decl): New proc.
3679 * iformat.scm (sfmt-build): Rename sformats from fmt-foo to sfmt-foo.
3680 (ifmt-compute!): Ditto.
3681 * sim-decode.scm (-gen-decoder-switch): Ditto.
3682 * sid-decode.scm (-gen-decode-expr-entry): Ditto.
3683 (-gen-decoder-switch): Ditto.
3685 * insn.scm (insn-virtual?): New proc.
3687 * enum.scm (gen-enum-decl): Speed up, build string as list and then
3689 * mach.scm (<arch>): attr-list is now a pair of lists.
3690 (current-attr-list): Rewrite.
3691 (current-attr-add!,current-attr-lookup): Rewrite.
3692 * sim.scm (gen-cpu-insn-enum-decl): Replace append with append!.
3694 1999-08-06 Richard Henderson <rth@cygnus.com>
3696 * ia64.cpu: Initial checkpoint.
3698 1999-08-06 Doug Evans <devans@casey.cygnus.com>
3700 * pmacros.scm (-pmacro-apply): Fix definition, takes only 1 arg.
3701 (pmacros-init!): Update .apply help string.
3703 1999-08-03 Doug Evans <devans@casey.cygnus.com>
3705 * sim.scm (-hw-gen-set-quiet-pc): Update call to SEM_BRANCH_VIA_CACHE.
3706 (<hw-pc>,cxmake-skip): New method.
3707 (<pc>,cxmake-skip): New method.
3708 (-gen-argbuf-fields-union): Add branch_target to `chain' member.
3709 (gen-argbuf-type): New member `skip_count'.
3710 (sim-finish!): Update calls to @cpu@_pbb_cti_chain.
3711 * utils-cgen.scm (atlist-cti?): Don't include SKIP-CTI insns.
3713 * utils-sim.scm: New file.
3714 * dev.scm (load-sim): Load it.
3715 (load-sid): Load it.
3716 * cgen-sid.scm: Load it.
3717 * cgen-sim.scm: Load it.
3718 * iformat.scm (<sformat>): New member sbuf, not initialized by
3720 * rtx-funcs.scm (skip): Rewrite.
3721 * rtl-c.scm (skip): Rewrite.
3722 * m32r.cpu (sc,snc): Update `skip' usage.
3723 * mode.scm (mode-real-mode): New proc.
3724 * sem-frags.scm (-frag-split-by-sbuf): Rename from -frag-split-by-sfmt.
3725 Distinguish fragments by the <sformat-abuf> they use.
3726 * sim.scm (gen-profile-index-type): Delete.
3727 (ifield argbuf support): Move to utils-sim.scm and sim-decode.scm.
3728 (-gen-ifld-decoded-val): Delete, use gen-extracted-ifld-value instead.
3729 (hardware argbuf support): Move to utils-sim.scm and sim-decode.scm.
3730 (operand argbuf support): Move to utils-sim.scm and sim-decode.scm.
3731 (-gen-argbuf-elm): Rewrite.
3732 (-gen-argbuf-hw-elm): Delete.
3733 (-gen-argbuf-fields-union): Generate structs for each sbuf instead
3735 (-sim-sformat-argbuf-list,-sim-insns-analyzed?): New globals.
3736 (sim-init!): Initialize them.
3737 (sim-analyze-insns!): Set them.
3738 (current-sbuf-list): New proc.
3739 * sim-cpu.scm (-gen-no-scache-semantic-fn): Update calls to
3740 gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns.
3741 * sim-model.scm (-gen-model-insn-fn): Ditto.
3742 * sim-decode.scm (-gen-extract-decls): Delete.
3743 (-gen-record-argbuf-ifld,-gen-trace-argbuf-ifld): New procs.
3744 (<hardware-base>,gen-extract,gen-trace-extract): Move here from
3746 (<hw-register,gen-extract,gen-trace-extract): Ditto.
3747 (<hw-address,gen-extract,gen-trace-extract): Ditto.
3748 (-gen-op-extract,-gen-op-trace-extract): New procs.
3749 (gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns): Rename from
3750 gen-sfmt-argvars-foo and rewrite.
3751 (-gen-record-args): Rewrite.
3752 (-gen-extract-case): Tweak.
3753 * sid.scm (gen-profile-index-type): Delete.
3754 (ifield argbuf support): Move to utils-sim.scm.
3755 (-gen-ifld-decoded-val): Delete, use gen-extracted-ifld-value instead.
3756 (hardware argbuf support): Move to utils-sim.scm and sid-decode.scm.
3757 (operand argbuf support): Move to utils-sim.scm and sid-decode.scm.
3758 (-sim-sformat-argbuf-list): New global.
3759 (sim-init!): Initialize it.
3760 (sim-analyze-insns!): Set it.
3761 (current-sbuf-list): New proc.
3762 * sid-decode.scm (-gen-argbuf-elm): Rewrite.
3763 (-gen-argbuf-hw-elm): Delete.
3764 (-gen-argbuf-fields-union): Generate structs for each sbuf instead
3766 (-gen-record-argbuf-ifld,-gen-trace-argbuf-ifld): New procs.
3767 (-gen-extract-decls): Delete.
3768 (<hardware-base>,gen-extract,gen-trace-extract): Move here from
3770 (<hw-register,gen-extract,gen-trace-extract): Ditto.
3771 (<hw-address,gen-extract,gen-trace-extract): Ditto.
3772 (-gen-op-extract,-gen-op-trace-extract): New procs.
3773 (gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns): Rename from
3774 gen-sfmt-argvars-foo and rewrite.
3775 (-gen-record-args): Rewrite.
3776 (-gen-extract-case): Tweak.
3778 * cgen-gh.c (gh_putc,gh_puts): New functions.
3779 * cgen-gh.h (gh_putc,gh_puts): Declare them.
3780 * cos.c (_object_print_elms,_object_print): Use them.
3781 * hob-sup.c (fastcall_print): Use them.
3782 * configure.in: Check for scm_gen_puts, scm_puts.
3783 * config.in: Rebuild.
3784 * configure: Rebuild.
3785 * aclocal.m4: Rebuild.
3786 * Makefile.in: Rebuild.
3788 * dev.scm (load-opc): Use load instead of maybe-load.
3789 (load-gtest,load-sim,load-stest): Ditto.
3792 1999-07-23 Doug Evans <devans@casey.cygnus.com>
3794 * sid-cpu.scm (-gen-sem-switch-engine): Move definition of `count'
3795 up to avoid g++ 'goto crosses initialization' warning.
3796 (-gen-sfrag-engine-fn): Delete vpc arg to NEXT_FRAG.
3797 (-gen-sfrag-case): Update use of NEXT_FRAG.
3799 1999-07-22 Doug Evans <devans@casey.cygnus.com>
3801 * cos.c (cos_init): Protect _make_x_symbol from garbage collection.
3803 * read.scm: Load sem-frags.scm.
3804 * sem-frags.scm (*): Lots rewritten.
3805 * sid.scm (-with-sem-frags?): New global
3806 (with-sem-frags?): New proc.
3807 (option-init!): Initialize -with-sem-frags?.
3808 (option-set!): Recognize with-sem-frags.
3809 (sim-init!): Call sim-sfrag-init! if with-sem-frags.
3810 * sid-cpu.scm (cgen-sem-switch.cxx): Generate semantic frag version
3812 (-gen-sfrag-engine-decls): New proc.
3813 (-gen-sfrag-code,-gen-sfrag-case,-gen-sfrag-enum-decl): New procs.
3814 (-gen-sfrag-engine-frag-table,-gen-sfrag-engine-fn): New procs.
3815 (-gen-sfrag-engine): New proc.
3816 (-gen-sem-case): Emit setup-semantics if specified.
3817 (-gen-sem-switch-engine): Update init/use of computed goto label.
3818 * sid-decode.scm (-gen-decode-expr-entry): Fetch ifield values
3820 (-gen-idesc-decls): Replace sem_address with cgoto.
3821 (-gen-scache-decls): Rewrite definition of `execute' member.
3822 * arm.cpu (arm isa): Enable decode-splits.
3823 * arm7.cpu (multiply insns): Rename result to mul-result.
3825 Rename decode-specialize to decode-split.
3826 * decode.scm (*): Update.
3827 * insn.scm (*): Update.
3828 * mach.scm (*): Update.
3829 * sid.scm (*): Update.
3831 1999-07-19 Doug Evans <devans@casey.cygnus.com>
3833 Record objects as a smob.
3834 * cos.c (scm_tc16_object): New static global.
3835 (cos_init): Initialize it.
3836 (OBJECT_P,OBJECT_ELEMENTS,OBJECT_CLASS_DESC): Update macros.
3837 (OBJECT_CLASS,OBJECT_ELEMENT_OFFSET): Update.
3838 (_object_tag): Delete.
3839 (_object_make_smob): New function.
3840 (_object_make_x,_object_make_with_values_x): Rewrite.
3841 (_object_elements,_object_class_desc): Rewrite.
3842 (_object_copy,object_p): Rewrite.
3843 (_object_specialize): Rewrite.
3844 (_object_print_elms,_object_print): New functions.
3845 (object_smob): New static global.
3846 (default_make_x): Use OBJECT_ELEMENT_OFFSET instead of magic number.
3848 * cos.c (_make_x_symbol): New static global.
3849 (object_make): Use it.
3850 (cos_init): Initialize it.
3852 1999-07-15 Doug Evans <devans@casey.cygnus.com>
3854 * rtl-c.scm (ifield): Back out last patch, use estate-ifield-var?
3855 instead to determine whether to use FLD macro.
3856 (<rtl-c-eval-state>): New member ifield-var?.
3857 (<rtl-c-eval-state>,vmake!): Recognize #:ifield-var?.
3858 * utils-gen.scm (-gen-ifld-extract-base): Specify #:ifield-var? #f.
3859 (-gen-ifld-extract-beyond,gen-multi-ifld-extract): Ditto.
3861 * rtl.scm (rtx-sequence-assq-locals): New proc.
3863 * cos.scm (-object-error): Don't crash on non-objects.
3865 * Makefile.am (CLEANFILES): Add hobbit.
3866 * Makefile.in: Rebuild.
3868 * rtl-c.scm (s-c-call): Delete unnecessary code.
3870 1999-07-14 Doug Evans <devans@casey.cygnus.com>
3872 * rtl-c.scm (ifield): Always reference value via `FLD'.
3874 * cos.c (elm_bound_p): Return problem SCM boolean values.
3876 * utils-cgen.scm (display-argv): New proc.
3877 * cgen-opc.scm (cgen): Call it.
3878 * cgen-sim.scm (cgen): Ditto.
3879 * cgen-gas.scm (cgen): Ditto.
3880 * cgen-stest.scm (cgen): Ditto.
3881 * cgen-sid.scm (cgen): Ditto.
3883 1999-07-05 Doug Evans <devans@casey.cygnus.com>
3885 * opc-asmdis.scm (-gen-parse-switch): New local var `junk'.
3886 * opc-ibld.scm (-gen-insert-switch): Initialize result to NULL.
3887 (-gen-extract-switch): Initialize result to 1.
3888 * opcodes.scm (gen-ifield-default-type): New proc.
3889 (gen-ifield-value-decl): Renamed from gen-ifield-type. All callers
3891 (<hw-index>,gen-insert): Handle non-ifield indices.
3892 (<hw-index>,gen-extract): Ditto.
3893 (<hw-asm>,gen-parse): Ditto.
3894 (<hw-asm>,gen-print): Ditto.
3895 (<keyword>,gen-parse): Ditto.
3896 (<keyword>,gen-print): Ditto.
3897 (<operand>,gen-fget): Ditto.
3898 (<operand>,gen-fset): Ditto.
3900 * sim.scm (-gen-hw-index-raw): Handle scalar indices.
3901 (-gen-hw-index): Ditto.
3902 * sid.scm (-gen-hw-index-raw): Handle scalar indices.
3903 (-gen-hw-index): Ditto.
3905 * sem-frags.scm: New file.
3907 * attr.scm (attr-parse): Add better checking of input.
3909 * hardware.scm (-hw-parse-getter): Renamed from -hw-parse-get.
3911 (-hw-parse-setter): Renamed from -hw-parse-set. All uses updated.
3913 * ifield.scm (ifld-nil?): New proc.
3915 * operand.scm (<operand>): New members getter,setter.
3916 (<operand>,make!): New args getter,setter. All uses updated.
3917 (op:getter,op:setter): New procs.
3918 (<hw-index>,field-start): Return 0 for non-ifield indices.
3919 (<hw-index>,field-length): Return 0 for non-ifield indices.
3920 (-operand-parse-getter,-operand-parse-setter): New procs.
3921 (-operand-parse): New args getter,setter. All callers updated.
3922 Always use hw-index-scalar for scalar operands.
3923 (-operand-read): Handle getter,setter.
3924 (define-full-operand): New args getter,setter. All uses updated.
3925 * semantics.scm (-build-ifield-operand!): Update.
3926 (-build-index-of-operand!): Update.
3927 * sim.scm (<operand>,cxmake-get): If operand has getter, use it.
3928 * simplify.inc (define-normal-operand): Update.
3930 * rtl.scm (abs,sqrt,cos,sin,min,max,umin,umax): New rtx fns.
3931 * rtl-c.scm (s-unop): Indirect fp ops through fpu op vector.
3932 (s-binop,s-cmpop,s-convop): Ditto.
3933 (abs,sqrt,cos,sin,min,max,umin,umax): New rtx fns.
3934 * sparc.cpu (insn-fmt2): Add FPOPS1,FPOPS2.
3935 (fcc-tests): New insn-enum.
3936 (fcc-value): Rename from fcc-type.
3937 * sparcfpu.cpu: New file. All fp support moved here.
3939 * rtl.scm (<rtx-func>): New member class.
3940 (rtx-class-*?): New procs.
3941 (def-rtx-node): New arg class. All callers updated.
3942 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-dual-node): Ditto.
3943 * rtx-funcs.scm (*): Specify class.
3945 * utils-cgen.scm (context-make-reader): New proc.
3947 * utils.scm (assert-fail-msg): New variable.
3949 (list-drop,list-tail-drop): New procs.
3951 1999-06-22 Doug Evans <devans@casey.cygnus.com>
3953 * desc-cpu.scm (-gen-hash-defines): Restore generation of
3954 CGEN_MIN_INSN_SIZE deleted on March 22.
3956 * ifield.scm (<ifield>,needed-iflds): New method.
3957 (<multi-ifield>,needed-iflds): New method.
3958 (ifld-needed-iflds): New proc.
3959 (multi-ifield?): New proc.
3960 * iformat.scm (<sfmt>): Delete member ifmt. New members length,iflds.
3961 (-sfmt-search-key): Include insn length in key.
3962 (-sfmt-order-iflds,-sfmt-used-iflds): New procs.
3963 (<fmt-desc>): Delete members ifmt-key,sfmt-key. New member used-iflds.
3964 (-ifmt-lookup-ifmt!): Compute key here.
3965 (-ifmt-lookup-sfmt!): Compute key here. Delete arg ifmt.
3966 All callers updated.
3967 (ifmt-build): Delete arg desc. New args search-key,iflds.
3968 All callers updated.
3969 (sfmt-build): Delete args desc,ifmt. New args search-key,cti?,
3970 in-ops,out-ops,sorted-used-iflds. All callers updated.
3971 * minsn.scm (minsn-make-alias): Use insn-set-ifmt!. Update call
3973 * operand.scm (op-iflds-used): New proc.
3974 * utils-gen.scm (gen-ifld-type): Move here from sim.scm
3976 And from sid.scm,sid-cpu.scm as well.
3977 (gen-ifld-extract-decl,-gen-ifld-extract-base): Ditto.
3978 (-gen-extract-word,-gen-ifld-extract-beyond): Ditto.
3979 (gen-ifld-extract,gen-multi-ifld-extract): Ditto.
3980 (gen-extracted-ifld-value): Ditto.
3981 (-extract-chunk-specs): Ditto.
3982 (gen-define-ifields,gen-define-ifmt-ifields): Ditto.
3983 (-extract-chunk,-gen-extract-beyond-var-list): Ditto.
3984 (gen-extract-ifields,gen-extract-ifmt-ifields): Ditto.
3985 (-extract-insert-subfields): New function.
3986 * sim.scm (gen-record-argbuf-ifld): Renamed from gen-ifld-extract.
3987 (gen-record-argvar-ifld): Renamed from gen-ifld-extract-argvar.
3988 * sim-cpu.scm (-gen-extract-ifmt-macro): Replace calls to
3989 gen-define-ifields with gen-define-ifmt-ifields. Ditto for
3991 (-gen-no-scache-semantic-fn): Ditto.
3992 (-gen-sem-case): Ditto.
3993 (-gen-read-case): Update calls to gen-define-ifields,
3994 gen-extract-ifields.
3995 * sim-decode.scm (-gen-record-args): Update.
3996 (-gen-sfmt-argvars-assigns): Update.
3997 (-gen-extract-case): Update.
3998 * sim-model.scm (-gen-model-insn-fn): Replace calls to
3999 gen-define-ifields with gen-define-ifmt-ifields. Ditto for
4001 * sid.scm (gen-ifld-argbuf-defn): Use gen-ifld-type.
4002 (gen-record-argbuf-ifld): Rename from gen-ifld-extract.
4003 (gen-record-argvar-ifld): Rename from gen-ifld-extract-argvar.
4004 * sid-decode.scm (-gen-decode-expr-entry): Update calls to
4005 gen-define-ifields, gen-extract-ifields.
4006 (-gen-record-args): Update.
4007 (gen-sfmt-argvars-assigns): Update.
4008 (-gen-extract-case): Replace calls to gen-define-ifmt-ifields
4009 with gen-define-ifields. Ditto for gen-extract-foo.
4010 (-gen-decode-fn): Use gen-ifld-extract-decl/gen-ifld-extract
4011 procs rather than method calls.
4013 1999-06-18 Doug Evans <devans@casey.cygnus.com>
4015 * sid.scm (-create-virtual-insns!): New local `context', pass it
4018 * rtl.scm (-rtx-traverse): Output symbol shortcuts in source form,
4019 (operand name) not (operand object), (local name) not (local object).
4020 (rtx-traverse-with-locals): New proc.
4021 (-compile-expr-fn): New proc.
4022 (rtx-compile): Rewrite.
4023 * rtl-c.scm (rtl-c-get): Handle operand/local names for src arg.
4024 (rtl-c-set-quiet): Don't accept operand/local names for dest arg.
4025 (rtl-c-set-trace): Ditto.
4026 (operand define-fn): Recognize operand name argument.
4027 (local define-fn): Recognize sequence temp name argument.
4028 * rtx-funcs.scm (operand): Argument is operand name, not object,
4029 so call current-op-lookup.
4030 (local): Similarily, so call rtx-temp-lookup.
4032 * rtl.scm (rtx-field?): Use rtx-name instead of car.
4033 (rtx-operand?): Ditto.
4034 (rtx-pretty-name): Ditto.
4035 (rtx-local-obj): Flag symbol argument as an error.
4036 (rtx-local-name): New proc.
4037 (rtx-sequence-locals,rtx-sequence-exprs): New procs.
4039 * rtl.scm (-rtx-traverse-operands): Fix debugging output of arg-types.
4041 * read.scm (debug-repl): Renamed from -debug-repl. All callers
4044 * arm7.cpu (do-word/byte-store): Use (trunc: QI rd) rather than
4047 * hobbit.scm (*reckless-s->c-fun-table*): Add fastcall4, fastcall6.
4048 (*floats-s->c-fun-table*): Ditto.
4049 * hobbit.c,hobbit.h: Rebuild.
4050 * rtl.scm (-rtx-traverse-expr): Use fastcall6.
4051 * semantics.scm (rtx-simplify): Use /fastcall-make.
4053 * iformat.scm (-sfmt-search-key): Don't include memory modes.
4055 * insn.scm (<insn>): Delete members condition, compiled-condition.
4056 (<insn>,make!): Update
4057 (<insn> getters,setters): Update.
4058 (-insn-parse,insn-read,define-full-insn): Update.
4059 * minsn.scm (minsn-make-alias): Update.
4060 * iformat.scm (ifmt-analyze): Delete insn-condition reference.
4061 (ifmt-compute!): Ditto.
4062 * sim.scm (sim-finish!): Update.
4063 * simplify.inc: (define-normal-insn): Update.
4064 * sid-cpu.scm (gen-semantic-code): Update.
4066 * iformat.scm (-ifmt-lookup-ifmt!): Use insn-set-ifmt!.
4067 (-ifmt-lookup-sfmt!): Use insn-set-sfmt!.
4068 (ifmt-compute!): Ditto.
4070 1999-06-16 Doug Evans <devans@casey.cygnus.com>
4072 * minsn.scm (minsn-compute-iflds): Print better error message for
4075 1999-06-12 Doug Evans <devans@casey.cygnus.com>
4077 * rtl.scm (tstate->estate): Don't copy over expr-fn.
4079 * Makefile.am (HOBFLAGS): New variable.
4080 (cgen-hob.c): Use it.
4082 (libcpu_a_SOURCES): Add hob-sup.c.
4083 (hob-sup.o): New rule.
4084 * Makefile.in: Rebuild.
4085 * cgen.c: #include hob-sup.h.
4086 (cgen_init_c): Call hobbit_init_support.
4087 * hobbit.scm (*fastcall-make*,*c-symbol*): New variables.
4088 (*special-scm->c-functions*): Add them.
4089 (display-c-expression): Handle *c-symbol*.
4090 (*reckless-s->c-fun-table*): Add *fastcall-make*, fastcall5.
4091 (*floats-s->c-fun-table*): Ditto.
4092 (normalize): Recognize /fastcall-make.
4093 (normalize-fastcall-make): New proc.
4094 * hobbit.c,hobbit.h: Rebuild.
4095 * hob-sup.scm: New file.
4096 * hob-sup.c: New file.
4097 * hob-sup.h: New file.
4098 * read.scm: Load hob-sup.scm.
4099 * rtl.scm (-rtx-name-list): New variable.
4100 (rtx-name-list): New proc.
4101 (rtx-lookup): Try symbol first.
4102 (def-rtx-node): Add name to -rtx-name-list.
4103 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-macro-node): Ditto.
4104 (-rtx-traverse-anymode): New proc.
4105 (-rtx-traverse-{emode,intmode,floatmode,nummode,vmmode}): New procs.
4106 (-rtx-traverse-{rtx,setrtx,testrtx,condrtx,casertx}): New procs.
4107 (-rtx-traverse-{locals,env,attrs,symbol,string,number}): New procs.
4108 (-rtx-traverse-{symornum,object}): New procs.
4109 (-rtx-make-traverse-table): Rewrite.
4110 (-rtx-traverse-operands): Rewrite arg-types handling.
4111 Handle #f result of traverser.
4112 (-rtx-traverse): Renamed from -rtx-traverse-normal.
4113 Move debug handling here.
4114 (-rtx-traverse-debug): Delete.
4115 (rtl-finish!): Change -rtx-traverse-table into list of handlers
4117 * semantics.scm (semantic-compile:process-expr!): Fix call to
4119 * utils.scm (map1-improper): New proc.
4121 1999-06-08 Doug Evans <devans@casey.cygnus.com>
4123 * arm.sim (h-tbit): Replace FUN-ACCESS with FUN-SET.
4125 * sid.scm (-hw-cxmake-get): s/FUN-ACCESS/FUN-GET/.
4126 (-hw-gen-set-quiet): s/FUN-ACCESS/FUN-SET/.
4127 (<operand>,cxmake-get): Tweak.
4128 (sim-finish!): Delete FUN-ACCESS attribute. Create FUN-GET,FUN_SET.
4130 1999-06-07 Doug Evans <devans@casey.cygnus.com>
4132 * thumb.cpu (dnti): Delete timing spec.
4135 * arm.cpu (arm isa): New fields condition, setup-semantics.
4136 (thumb isa): New field setup-semantics.
4137 (h-gr): Add attribute CACHE-ADDR.
4138 * arm7.cpu (dnai): Delete condition.
4139 (eval-cond): Delete.
4141 * mach.scm (<isa>): New member setup-semantics.
4142 (-isa-parse-setup-semantics): New proc.
4143 (-isa-parse): New arg setup-semantics.
4144 (-isa-read): Recognize setup-semantics.
4146 * sid-cpu.scm (gen-extract-fields): Split into two:
4147 gen-extract-ifields, gen-extract-ifmt-ifields.
4148 (-gen-scache-semantic-fn): Delete `taken_p'. Delete
4149 tracing begin/end messages (done by caller now).
4150 (-gen-sem-case): Delete `taken_p'. Add npc,br_status. Delete
4151 tracing begin/end messages (done by x-before,x-after virtual insns).
4152 (-gen-sem-switch-engine): Redo vpc initialization. Save vpc at
4153 end so don't have to look it up again next time.
4154 * sid-decode.scm (-decode-expr-ifield-values): New proc.
4155 (-decode-expr-ifield-tracking-key): New proc.
4156 (-decode-expr-ifield-tracking): New proc.
4157 (-decode-expr-ifield-values-used): New proc.
4158 (-decode-expr-ifield-mark-used!): New proc.
4159 (-gen-decode-expr-set-itype): New proc.
4160 (-gen-decode-expr-entry): Rewrite.
4161 (-gen-decode-table-entry): New proc.
4162 (-gen-decoder-switch): Use it.
4163 (-gen-virtual-insn-finder): New proc.
4164 (-gen-argbuf-elm): Move here from sid.scm.
4165 (-gen-argbuf-hw-elm): Ditto.
4166 (-gen-argbuf-fields-union): Add entries for chain,before insns.
4167 (-gen-scache-decls): Add `cond' member to @prefix@_scache for
4168 conditional-execution isas.
4169 (-gen-decode-fn): Record conditional-exec ifield.
4170 * sid.scm (-current-pbb-engine?): New global.
4171 (current-pbb-engine?,set-current-pbb-engine?!): New procs.
4172 (<ifield>,gen-ifld-extract): New arg `indent'.
4173 (<multi-ifield>,gen-ifld-extract): Ditto.
4174 (-hw-gen-set-quiet-pc): Add pbb support. Delete `taken_p'.
4175 (-op-gen-set-trace): Don't print tracing messages for pbb engine.
4176 (-gen-arch-model-decls): Only scan real insns.
4177 (scache-engine-insns,pbb-engine-insns): New procs.
4178 (-create-virtual-insns!): New proc.
4179 (sim-finish!): Call it.
4180 (-decode-specialize-insn?): New proc.
4181 (-decode-specialize-build-assertion): New proc.
4182 (-decode-specialize-insn-1): New proc.
4183 (-decode-specialize-insn): New proc.
4184 (-fill-sim-insn-list!): New proc.
4185 (sim-analyze!): Create copies of insns to be specialized.
4186 * utils-cgen.scm (obj-set-name!): New proc.
4188 * attr.scm (-attr-eval): Rewrite calls to rtx-simplify/rtx-compile.
4189 * iformat.scm (ifmt-analyze): Pass `insn' to semantic-compile,
4191 (ifmt-compute!): Delete arg `arch'. Result is list of iformats,
4193 * mach.scm (arch-analyze-insns!): Update call to ifmt-compute!.
4194 * rtl-c.scm (rtl-c-get): Use DM for default mode instead of VM.
4195 Avoid infinite loop when rtx-eval-with-estate leaves expr alone.
4196 (attr): Rewrite test for insn owner.
4197 (member): New rtx function.
4198 * rtl.scm (rtx-* accessors): Define as cxr directly rather than
4199 as separate function.
4200 (rtx-ifield?,rtx-ifield-name): New procs.
4201 (rtx-operand-obj): Rewrite.
4202 (rtx-operand-name): New proc.
4203 (rtx-cmp-op-mode,rtx-cmp-op-arg): New procs.
4204 (rtx-number-list-values,rtx-member-value,rtx-member-set): New procs.
4205 (tstate-make): New args owner, known. All callers updated.
4206 (tstate-known-lookup): New proc.
4207 (rtx-traverse): New arg owner. All callers updated.
4208 (rtx-make-bool): New proc.
4209 (rtl-find-ifields): Rewrite.
4210 (rtx-simplify,rtx-simplify-eq-attr-{insn,mach}): Moved to ...
4211 * semantics.scm: ... here.
4212 (rtx-const-equal,rtx-const-list-equal): New procs.
4213 (-build-known-values): New proc.
4214 (semantic-compile): New arg `insn'. Call rtx-simplify.
4215 (semantic-attrs): Ditto.
4216 * rtx-funcs.scm (member,number-list): New rtx functions.
4218 * attr.scm (attr-remove-meta-attrs-alist): Delete leading '-' in name.
4219 Rewrite. Delete arg `all-attrs'. All callers updated.
4220 (attr-remove-meta-attrs): Delete leading '-' in name. All callers
4222 * utils-cgen.scm (gen-bool-attrs): Remove meta attrs.
4224 * decode.scm (subdtable-add): Handle `expr' entries.
4225 (exprtable-entry-make): Use vector. Record ifields refered to by expr.
4226 (exprtable-entry-*): Update.
4227 (exprtable-entry-iflds): New proc.
4228 (exprentry-cost): New proc.
4229 (exprtable-sort,-gen-exprtable-name): New procs.
4230 (exprtable-make): New arg `name'. All callers updated. use vector.
4231 (exprtable-*): Update.
4232 (-build-decode-table-entry): Don't issue collision warning if all are
4233 specialized insns. Sort exprtable entries before building table.
4235 * read.scm (-reader-process-expanded-1): Move pretty printing of
4236 input to logging level 4.
4238 * utils.scm (string-list->string): New proc.
4240 * insn.scm (<insn>): Define setters for ifield-assertion, condition,
4242 (insn-read): Delete leading '-' in name. All callers updated.
4243 (real-insn?): New proc.
4244 (real-insns): Rewrite.
4245 (insn-has-ifield?): New proc.
4246 (insn-builtin!): Create insn attribute SPECIALIZED.
4248 * mach.scm (<arch>): Delete member app-data.
4249 (current-raw-insn-list): New proc.
4250 (insn-list-car,insn-list-splice!): New procs.
4251 (<decode-specialize>): New class.
4252 (-isa-parse-decode-specialize): New proc.
4253 (-isa-parse-decode-specializes): New proc.
4254 (<isa>): New members `condition', `decode-specializes'.
4255 (-isa-parse-condition): New proc.
4256 (-isa-parse): New args condition, decode-specializes.
4257 (-isa-read): Recognize condition, decode-specializes.
4258 (-isa-add-decode-specialize!): New proc.
4259 (modify-isa): New proc.
4260 (isa-conditional-exec?,state-conditional-exec?): New procs.
4261 (arch-init!): New reader command `modify-isa'.
4263 * mode.scm (mode-class-signed?,mode-class-unsigned?): New procs.
4264 (mode-signed,mode-unsigned?): New procs.
4266 Thu Jun 3 16:00:40 1999 Doug Evans <devans@canuck.cygnus.com>
4268 * types.scm (<array>): New method get-shape.
4269 * hardware.scm (<hardware-base>): Forward get-shape,get-num-elms
4271 (hw-shape,hw-num-elms): New procs.
4272 * sim.scm (<hw-register>,gen-profile-index-type): Use "unsigned short"
4273 if there's more than 255 registers.
4274 * sid.scm (<hw-register>,gen-profile-index-type): Ditto.
4276 * hardware.scm (-hw-parse): Flag as error CACHE-ADDR specified
4279 1999-05-21 Doug Evans <devans@casey.cygnus.com>
4281 * cgen-sid.scm (sim-arguments): Add -X.
4282 * sid-cpu.scm (-gen-hardware-types): Comment out scache vars.
4283 (-gen-all-semantic-fns): Don't include PBB support virtual insns.
4284 (-gen-sem-case): Use CASE/NEXT macros again. Tweak indenting.
4285 Simplify by supporting pbb engine only.
4286 (-gen-sem-switch-init): New proc.
4287 (-gen-sem-switch-engine): Rename from -gen-sem-switch-fn.
4288 (cgen-sem-switch.cxx): New proc.
4289 * sid-decode.scm (-gen-decode-insn-globals): Replace with-sem-switch?
4290 with with-pbb?. Support dual scache/pbb engines.
4291 (-gen-idesc-decls): Replace with-sem-switch? with with-pbb?.
4292 Support dual scache/pbb engines.
4293 (cgen-decode.h): Generate semantic fn decls if with-scache?.
4294 * sid.scm (*) with-pbb? replaces with-sem-switch?.
4295 (sim-finish!): Create pbb support virtual insns if with-pbb?.
4297 1999-05-10 Ben Elliston <bje@cygnus.com>
4299 * arm7.cpu: Remove coprocessor related fields, operands and insn
4300 definitions for now. Take the undefined instruction trap instead.
4301 (ldmda-wb): New instruction.
4302 (ldmib-wb): Likewise.
4303 (ldmdb-wb): Likewise.
4304 (stmdb-wb): Likewise.
4305 (stmib-wb): Likewise.
4306 (stmda-wb): Likewise.
4308 1999-05-08 Doug Evans <devans@casey.cygnus.com>
4310 * sid.scm (<hw-memory>,cxmake-get): Call GETMEM method, not function.
4311 (<hw-memory>,gen-set-quiet): Call SETMEM method, not function.
4313 * utils-cgen.scm (keyword-list->arg-list): Fix call to substring,
4314 hobbit can't handle optional third arg.
4316 1999-05-07 Doug Evans <devans@casey.cygnus.com>
4318 * arm.cpu (h-tbit): Delete set spec.
4319 (h-mbits): Don't call arm_mbits_set in set spec.
4320 * arm.sim: New file.
4321 * hardware.scm (modify-hardware): New proc.
4322 (hardware-init!): Add modify-hardware command.
4323 * sid.scm (-hw-cxmake-get): Use method call if FUN-ACCESS specified.
4324 (-hw-gen-set-quiet): Ditto.
4325 (sim-finish!): Call invalid_insn method. Define FUN-ACCESS builtin
4326 hardware attribute. Load $arch.sim file if present.
4327 * utils-cgen.scm (keyword-list?): New proc.
4328 (keyword-list->arg-list,arg-list-validate-name): New procs.
4329 (arg-list-check-no-args,arg-list-symbol-arg): New procs.
4331 * arm7.cpu (eval-cond): Pass pc to @cpu@_eval_cond handler.
4333 * sid-cpu.scm (-gen-hardware-types): Rename @cpu@_cpu to
4336 * attr.scm (obj-prepend-atlist!): New proc.
4338 * opc-opinst.scm (cgen-opinst.c): Analyze instructions if necessary.
4340 * sid.scm (<operand>,profilable?): Use op:type.
4341 * sim.scm (<operand>,profilable?): Use op:type.
4343 1999-05-04 Doug Evans <devans@casey.cygnus.com>
4345 * utils.scm (find-index,find): Be more stack friendly.
4347 * arm7.cpu (arith-imm-op): Compute pc before setting cpsr.
4350 1999-05-01 Doug Evans <devans@casey.cygnus.com>
4352 * arm.cpu (h-gr-usr): New hardware element.
4353 (h-gr-fiq,h-gr-svc,h-gr-abt,h-gr-irq,h-gr-und): New hardware elements.
4354 (arm-mode): New keyword.
4355 (h-mbits): Add set spec.
4356 (h-spsr): Implement get/set specs.
4358 * read.scm: Load slib/pp.scm, slib/genwrite.scm.
4359 (-reader-process-expanded-1): Pretty print logging output.
4361 * sid-cpu.scm (-gen-reg-access-defns): Make getters `const'.
4362 (cgen-cpu.h): Print enums before hardware elements.
4363 (cgen-semantics.cxx): @arch@-cgen.h renamed to @arch@-main.h.
4364 * sid-decode.scm (cgen-decode.cxx): Ditto.
4365 * sid-model.scm (cgen-model.cxx): Ditto.
4367 * utils-cgen.scm (context-error): Accept variable number of
4370 * rtx-funcs.scm (error:): New rtx function.
4371 * rtl-c.scm (s-case-vm): New proc.
4372 (-gen-non-vm-case-get,s-case-non-vm): New procs.
4373 (s-case): Simplify, handle non-VM result.
4374 (error:): New rtx function.
4376 1999-04-30 Doug Evans <devans@casey.cygnus.com>
4378 * arm.cpu (h-pc): Add set spec to zero bottom bits.
4379 (test-hi,test-ls): Fix cbit handling.
4380 (shift-type,h-operand2-shifttype): Move here ...
4381 * arm7.cpu: ... from here.
4382 (set-cond,set-cond-maybe,dnix): Delete, unused.
4383 (set-zn-flags,set-logical-cc,set-add-flags,set-sub-flags): Move ...
4384 * arm.cpu: ... to here.
4385 * thumb.cpu (cmp,alu-cmp): Use set-sub-flags.
4386 (alu-cmn): Use set-add-flags.
4387 (alu-tst): Use set-zn-flags.
4388 (alu-cmp): Use set-sub-flags.
4389 (lsl,lsr,asr): Set condition codes.
4390 (add,addi,sub,subi,mov,addi8,subi8): Ditto.
4391 (alu-op): Split into three: alu-logical-op,alu-arith-op,
4393 (hireg-op): Split sem-fn into lo-dest-sem-fn,hi-dest-sem-fn.
4394 All callers updated.
4395 (sub-sp): Rename from add-sp-neg.
4396 (f-lbwl-offset): Delete.
4397 (f-lbwl-hi,f-lbwl-lo): New ifields.
4398 (lbwl-hi,lbwl-lo): Update.
4399 (bl-hi): Add 4 to pc.
4400 (push-reg,pop-reg): Simplify.
4401 (push,push-lr): Push registers in correct order.
4402 (pop,pop-pc): Pop registers in correct order.
4403 (save-reg-inc,load-reg-inc): Simplify.
4404 (ldmia): Save registers in correct order.
4406 1999-04-30 Ben Elliston <bje@cygnus.com>
4408 * arm7.cpu (f-op-hdt): Remove; unused.
4409 (f-ror-imm8-value,f-ror-imm-rotate): New fields.
4410 (f-ror-imm8): New multi-ifield.
4411 (f-operand2-bit7): Remove; use the generic `f-bit7' instead. All
4413 (f-uimm12): New field.
4414 (ror-imm8): New operand.
4416 (hdt-offset8): Reinstate operand.
4417 (offset4-hi,offset4-lo): Remove.
4418 (set-cond): Remove macro; unused.
4419 (set-cond-maybe): Likewise.
4420 (load-word/byte): Use uimm12 operand for a true 12-bit immediate.
4421 (store-word/byte): Likewise.
4422 (load-halfword): Use hdt-offset8 multifield operand instead of two
4423 4-bit operands that are explicitly combined by semantic code.
4424 (do-halfword-store): Bug fix. Set address when not preindexing.
4425 (store-halfword): Also use hdt-offset8 operand.
4426 (arith-op): Avoid clobbering source registers when one of them is
4427 the destination register.
4428 (arith-imm-op): Likewise.
4429 (tst-imm): Use ror-imm8 operand. Handle special case of rot 0.
4430 (teq-imm): Likewise.
4431 (ldm-p): Rename to ldmdb.
4432 (stm-pw): Rename to stmdb-wb.
4433 (multi-action): New macro; test reg-list bits and execute a
4434 semantic fn if the bit is set.
4435 (ldmda,ldmib,ldmia,ldmia-wb,ldmdb): New multiple load insns.
4436 (stmdb,stmib,stmia,stmia-wb,stmda,stmdb-wb): Store insns.
4437 (all insns): Use dnai entries for simplicity rather than dni.
4438 (*): Use short-form of (const ..).
4440 1999-04-29 Doug Evans <devans@casey.cygnus.com>
4442 * rtl.scm (<rtx-func>): Rename member type to style. Rename
4443 member eval to evaluator.
4444 (rtx-foo accessors): Rename from rtx:foo. All callers updated.
4445 (tstate-make): Delete arg op-fn. All callers updated.
4446 (tstate-op-fn,tstate-set-op-fn!): Delete.
4447 (rtx-traverse): Delete op-fn arg. All callers updated.
4448 * semantics.scm (-simplify-for-compilation-process-expr): New proc,
4449 split out of -simplify-for-compilation.
4451 * Makefile.am (CGEN_NONHOB_FILES,CGENFILES): New variables.
4452 (cgen_DEPENDENCIES): Add stamp-cgen.
4453 (stamp-cgen): New rule.
4454 * Makefile.in: Rebuild.
4456 * rtl-c.scm (enum:): Define emitter for.
4457 * rtl.scm (rtx-constant?): Rename from rtx-const? and check for
4459 (rtx-constant-value,rtx-enum-value): New procs.
4460 (-rtx-traverse-normal): Expand enum-value to (enum enum-value).
4461 (rtx-compile-time-constant?): Return #t for enums.
4462 (rtx-true?,rtx-false?): Handle enums.
4463 (rtx-simplify-eq-attr-mach): Use rtx-true,rtx-false instead of
4464 building result by hand.
4465 (rtx-simplify-eq-attr-insn): Ditto.
4466 * rtx-funcs.scm (enum:,enum): New rtx functions.
4468 * mach.scm (<arch>): New members insns-analyzed?, semantics-analyzed?,
4470 (arch-analyze-insns!): New proc.
4471 * opcodes.scm (opcodes-analyze!): Call arch-analyze-insns! instead
4472 of calling ifmt-compute! directly.
4473 * sid.scm (-sim-insns-analyzed?): Delete.
4474 (sim-analyze!): Call arch-analyze-insns! instead of calling
4475 ifmt-compute! directly.
4476 * sim.scm (-sim-insns-analyzed?): Delete.
4477 (sim-analyze!): Call arch-analyze-insns! instead of calling
4478 ifmt-compute! directly.
4480 * utils.scm (string-take-with-filler): New proc.
4481 (string-take): Use it.
4483 * pgmr-tools.scm: New file.
4484 * read.scm: Load it.
4485 * insn.scm (pretty-print-insn-format): Move to pgmr.scm.
4487 * insn.scm (insn-base-mask): Renamed from insn:mask.
4488 All callers updated.
4489 (insn-base-mask-length): Renamed from insn:mask-length.
4490 All callers updated.
4491 (insn-foo): Renamed from insn:foo. All callers updated.
4492 * minsn.scm (minsn-foo): Renamed from minsn:foo. All callers updated.
4493 * iformat.scm (compute-insn-base-mask-length): Renamed from
4494 compute-insn-mask-length. All callers updated.
4495 (compute-insn-base-mask): Renamed from compute-insn-mask.
4496 All callers updated.
4498 * enum.scm (-enum-parse-prefix): New proc.
4499 (<enum>,make!): Don't parse enum values here.
4500 (-enum-parse): Do it here. Call -enum-parse-prefix.
4501 (define-full-insn-enum): Ditto.
4502 (enum-vals-upcase): New proc.
4503 * hardware.scm (define-keyword): Make enum prefix uppercase.
4504 * hobscmif.h (CHAR_LOWERP,CHAR_UPPERP,CHAR_WHITEP): New macros.
4506 * ifield.scm (<ifield>,field-mask): Allow container to be #f.
4507 (<ifield>,field-extract): New method.
4508 (<multi-ifield>,field-extract): New method.
4509 (ifld-extract): New proc.
4510 * opcodes.scm (ifld-insert-fn-name): Renamed from ifld-insert.
4511 (ifld-extract-fn-name): Renamed from ifld-extract.
4513 * ifield.scm (ifld-new-value): Renamed from ifield-make.
4514 All callers updated.
4516 * ifield.scm (ifld-lsb0?): New proc.
4517 (sort-ifield-list): New arg up?. All callers updated.
4518 * iformat.scm (compute-insn-mask): Get lsb0? flag from argument,
4519 rather than global state.
4521 1999-04-27 Doug Evans <devans@casey.cygnus.com>
4523 * insn.scm (pretty-print-insn-format): New proc.
4525 * Makefile.in: Rebuild.
4526 * aclocal.m4: Rebuild
4527 * configure: Rebuild.
4529 Mon Apr 26 10:30:18 1999 Doug Evans <devans@canuck.cygnus.com>
4531 * configure.in (AM_INIT_AUTOMAKE): Update version to 0.7.2.
4532 * configure: Rebuild.
4533 * aclocal.m4: Rebuild.
4534 * Makefile.in: Rebuild.
4535 * doc/Makefile.in: Rebuild.
4536 * doc/version.texi: Rebuild.
4538 1999-04-25 Doug Evans <devans@casey.cygnus.com>
4540 * utils.scm (bits->bools): New proc.
4542 1999-04-23 Doug Evans <devans@casey.cygnus.com>
4544 * sid.scm (<multi-ifield>,gen-ifld-extract-decl): Fix call to
4545 subfield's gen-ifld-extract-decl method.
4547 1999-04-23 Ben Elliston <bje@cygnus.com>
4549 * arm7.cpu (ldrsh-pu): Remove.
4550 (do-halfword-load): New pmacro.
4551 (load-halfword): Likewise.
4552 (do-halfword-store): Likewise.
4553 (store-halfword): Likewise.
4554 (strh-*): New instructions.
4555 (ldrsb-*): Likewise.
4557 (ldrsh-*): Likewise.
4559 1999-04-22 Doug Evans <devans@casey.cygnus.com>
4561 * ifield.scm (ifld-constant?): Delete special handling of RESERVED
4564 * arm7.cpu (do-word/byte-store): Fix typo.
4566 1999-04-22 Ben Elliston <bje@cygnus.com>
4568 * arm7.cpu (do-word/byte-load): Handle cases where the destination
4569 register is the program counter (R15).
4571 * arm7.cpu (do-word/byte-store,store-word/byte): New pmacros.
4572 (str-*): Implement using store-word-byte. Remove older versions.
4573 (bic): Use the `inv' rtx for obtaining bitwise complements.
4574 (bic-imm): Likewise.
4576 (mvn-imm): Likewise.
4577 (store-indev-reg): Remove crufty pmacro.
4578 (load-indiv-reg): Likewise.
4579 (ldm-p): Reverse the order of register processing for decrement.
4581 (stbi): Remove; handled by the str-* insns.
4583 1999-04-21 Doug Evans <devans@casey.cygnus.com>
4585 * thumb.cpu (cmp): Fix carry bit computation.
4588 1999-04-20 Doug Evans <devans@casey.cygnus.com>
4590 * arm.cpu (h-tbit): Specify set spec.
4592 * arm7.cpu (bx): Don't call C routine, just set h-tbit.
4593 (set-sub-flags): Interpret "carry bit" as a borrow.
4594 (all sub/cmp insns): Carry bit is actually a borrow bit.
4595 * thumb.cpu (bx-rs,bx-hs): Don't call C routine, just set h-tbit.
4596 (add-carry,sub-carry,thumb-neg,thumb-bic,thumb-inv): Delete. Use
4598 (hireg-add,hireg-cmp,hireg-move): Ditto.
4600 * read.scm (-CGEN-VERSION): Change version to 0.7.2.
4601 (-CGEN-LANG-VERSION): Ditto.
4603 1999-04-18 Doug Evans <devans@casey.cygnus.com>
4605 * pmacros.scm (-pmacro-make): New arg `default-values',
4606 all callers updated.
4607 (-pmacro-default-values): New proc.
4608 (-pmacro-process-keyworded-args): New proc.
4609 (-pmacro-process-args): New proc.
4610 (-pmacro-invoke): Process arguments before expanding macro.
4611 (-pmacro-get-arg-spec,-pmacro-get-default-values): New procs.
4612 (define-pmacro): Handle default values specified in arg list.
4613 * rtl.scm (rtx-alu-op-mode,rtx-alu-op-arg): New procs.
4614 (rtx-boolif-op-arg[01]): New procs.
4615 (rtx-true,rtx-false,rtx-canonical-bool): New procs.
4616 (rtx-simplify): Handle not,orif,andif.
4617 * semantics.scm (-simplify-for-compilation): Simplify not,orif,andif.
4618 * utils.scm (alist-copy): New proc.
4619 * arm7.cpu (do-word/byte-load,load-word/byte): New pmacros.
4621 (swi): Explicitly set pc.
4623 * thumb.cpu (bx-rs,bx-hs): Reverse test for switch to arm mode.
4625 1999-04-17 Ben Elliston <bje@cygnus.com>
4627 * arm7.cpu (ldr-pu): Do not add 8 to R15; the step() method
4628 correctly adjusts the program counter now.
4630 * arm7.cpu (f-halfword?): Rename from `f-hdt-halfword?'.
4631 (f-signed?): Rename from `f-hdt-signed?'.
4632 (f-offset4-hi): Rename from `h-hdt-off4-ms'.
4633 (f-offset4-lo): Rename from `h-hdt-off4-ls'.
4634 (f-hdt-offset8): Use new field names.
4635 (ldr): Use `imm12' field, not `offset12', since we do our own
4637 (str, str-*): Likewise.
4638 (ldu-*): Remove most; better not implemented than broken.
4640 (ldrsh-pu): New insn.
4644 (ldm-p): Likewise; replace (load-indiv-reg) version.
4646 1999-04-15 Doug Evans <devans@casey.cygnus.com>
4648 * arm.cpu (h-pc): Delete VIRTUAL attribute, get/set specs.
4649 * arm7.cpu (*): Fix mode of result of arm_compute_carry_out_*.
4650 (*): Explicitly specify mode in c-call.
4651 (logical-op): Recognize sets of h-gr[15] as sets of pc.
4653 (and-imm,orr-imm,xor-imm,mov-imm,bic-imm,mvn-imm): Ditto.
4654 (arith-imm-op): New pmacro.
4655 (add-imm,adc-imm,sub-imm,sbc-imm,rsb-imm,rsc-imm): Use it.
4656 * thumb.cpu (bx-rs,bx-hs): Rewrite.
4658 1999-04-14 Doug Evans <devans@casey.cygnus.com>
4660 * rtl.scm (rtx-simplify-eq-attr-insn): Fix call to context-error.
4662 * rtl.scm (rtl-find-ifields): Implement.
4664 * utils-gen.scm: New file.
4665 * read.scm: Load it.
4666 * desc.scm: Move generic attribute code to utils-gen.scm.
4667 * Makefile.am (CGEN_HOB_INPUT_FILES): Add it.
4668 * Makefile.in: Rebuild.
4670 * arm7.cpu (R15-OFFSET): New attribute.
4672 (logical-op): Delete arg `result?'. All callers updated. Use dnai.
4673 Delete use of eval-cond (dnai specifies it). Specify R15-OFFSET of 12
4674 for reg-shift version.
4676 (data processing insns): Reorganize. Use dnai.
4678 * attr.scm (attr-kind): New proc.
4679 (attr-list-enum-list): Rewrite.
4680 (-attr-sort): Split result into two lists, bools and non-bools.
4681 (current-attr-list-for): Update.
4683 * cgen-sid.scm (sim-arguments): Add -H -> build desc.h file.
4684 * sid-cpu.scm (-gen-attr-decls): New proc.
4685 (-gen-insn-attr-decls): New proc.
4686 (cgen-desc.h): New proc.
4687 (cgen-cpu.h): Put everything in @cpu@ namespace.
4688 (gen-parallel-exec-type): Change prefix of parexec struct from
4690 (-gen-trace-record-type): Ditto for trace_record struct.
4691 (-gen-write-case): Update.
4692 (-gen-scache-semantic-fn): Change function prefix from @cpu@ to
4693 @prefix@. Update scache struct references.
4694 (-gen-sem-case): Update scache struct references.
4695 (-gen-sem-switch-fn): Update idesc struct reference.
4696 Update insn_type enum reference.
4697 (cgen-write.cxx): Update scache,argbuf references.
4698 (cgen-semantics.cxx): Simplify namespace choice (always @cpu@).
4699 * sid-decode.scm (IDESC-TABLE-VAR): Change prefix of insn_data
4700 from @cpu@ to @prefix@.
4701 (-gen-decode-insn-entry): Use gen-cpu-insn-enum.
4702 (-gen-decode-expr-entry): Ditto. Change prefix of INSN_X_INVALID
4703 from @CPU@ to @PREFIX@.
4704 (-gen-decoder-switch): Change prefix of INSN_X_INVALID
4705 from @CPU@ to @PREFIX@.
4706 (-gen-decode-insn-globals): Generate insn attributes.
4707 (-gen-sem-fn-name): Change function prefix from @cpu@ to @prefix@.
4708 (-gen-sem-fn-decls): Use -gen-sem-fn-name. Add `using' for
4709 semantic fn typedef.
4710 (-gen-idesc-decls): Simplify cpu class name (always @cpu@_cpu).
4711 Change prefix of scache struct from @cpu@ to @prefix@.
4712 Change prefix of semantic fn typedef from @cpu@ to @prefix@.
4713 Change prefix of idesc struct from @cpu@ to @prefix@.
4714 Change prefix of insn_type enum from @cpu@ to @prefix@.
4715 (-gen-argbuf-fields-union): Change prefix of sem_fields union
4716 from @cpu@ to @prefix@.
4717 (-gen-scache-decls): Change prefix of scache struct from
4718 @cpu@ to @prefix@. Update idesc struct name.
4719 Update decode,execute methods.
4720 (-gen-extract-case): Update to type name changes.
4721 (-gen-decode-fn): Ditto.
4722 (cgen-decode.h): Put everything in @cpu@ namespace (except
4723 semantic fn decls). Change prefix of insn_word from @cpu@ to @prefix@.
4724 (cgen-decode.cxx): Add using namespace @cpu@.
4725 * sid-model.scm (-gen-hw-profile-decls): Change prefix of
4726 model_mark_get/set from @cpu@ to @prefix@.
4727 (gen-model-unit-fn-name): Change function prefix from @cpu@ to
4729 (gen-model-fn-decls): Update idesc struct name. Change prefix
4730 of model_insn_before/after from @cpu@ to @prefix@.
4731 (-gen-model-insn-fn): Update scache/idesc/argbuf struct names.
4732 Update insn_word type name.
4733 (-gen-model-timing-table): Update INSN_TIMING struct name.
4734 (-gen-model-init-fn): Update MODEL_DATA struct name.
4735 (-gen-mach-defns): Update name of init_idesc_table fn.
4736 (cgen-model.cxx): Add using namespace @cpu@.
4737 * sid.scm (gen-cpu-class): Delete.
4738 (gen-attr-type): New proc.
4739 (gen-obj-attr-sid-defn): New proc.
4740 (<operand>,gen-profile-code): Update name of model_mark_get/set fn.
4741 (gen-cpu-insn-enum-decl): Change prefix of insn_type enum from
4743 (gen-cpu-insn-enum): Update name of insn enum.
4744 * thumb.cpu (bx-rs): Rename @cpu@_do_bx to @prefix@_do_bx.
4746 (swi): Rename @cpu@_swi to @prefix@_swi.
4748 * decode.scm (-build-decode-table-entry): Remove heuristic for
4749 distinguishing insns, and use insn ifield-assertion specs.
4751 * desc-cpu.scm (gen-A-attr-mask): Simplify.
4752 (gen-ifld-defns): Boolean attributes begin at number 0 now.
4753 (gen-hw-table-defns,gen-operand-table,gen-insn-table): Ditto.
4754 * opc-itab.scm (-gen-macro-insn-table): Ditto.
4755 * utils-cgen.scm (gen-attr-enum-decl): Change type arg to prefix,
4756 all callers updated.
4757 (gen-attr-name): New proc
4758 (gen-attr-mask): Use it. Boolean attributes start at 0 now.
4759 (gen-obj-attr-defn): Delete num_nonbools count.
4761 * iformat.scm (ifmt-analyze): Handle insn-condition.
4762 (ifmt-compute!): Ditto.
4763 * insn.scm (<insn>): Specify default value for condition,
4764 post-cond-trap,compiled-condition,compiled-semantics.
4765 (<insn>,make!): New arg condition.
4766 (<insn>): Add getters for condition,compiled-condition.
4767 (-insn-parse): New arg condition, all callers updated.
4768 (-insn-read): Recognize condition spec.
4769 (define-full-insn): New arg condition.
4770 * minsn.scm (minsn-make-alias): Update call to (make <insn> ...).
4771 * semantics.scm (semantic-compile): Change arg sem-code to
4773 (semantic-attrs): Ditto.
4774 * sim.scm (sim-finish!): Update calls to define-full-insn.
4775 * simplify.inc (define-normal-insn): Update call to define-full-insn.
4776 * sid-cpu.scm (gen-semantic-code): Handle insn-condition.
4777 * sid.scm (sim-finish!): Update call to define-full-insn.
4779 Tue Apr 13 17:04:34 1999 Doug Evans <devans@canuck.cygnus.com>
4781 * Makefile.am (sim-cpu): Allow specification of ISA.
4782 * Makefile.in: Rebuild.
4784 Sun Apr 11 00:37:56 1999 Jim Wilson <wilson@cygnus.com>
4786 * i960.cpu (sll-expr, srl-expr, sra-expr): Handle large shift counts.
4788 1999-04-10 Doug Evans <devans@casey.cygnus.com>
4790 * sparccom.cpu (check-fp-enable): Wrap TRAP32_FP_DIS in c-code.
4792 * arm.cpu (gr-names): Put pc first so it gets prefered in disassembly.
4794 * attr.scm (atlist?): New proc.
4795 (-attr-eval): Rewrite.
4796 (attr-parse): New proc.
4797 (atlist-parse): Use it.
4799 * decode.scm (exprtable-entry-make): New proc.
4800 (exprtable-entry-insn,exprtable-entry-expr): New procs.
4801 (exprtable-make,exprtable-insns): New procs.
4803 * hardware.scm (hw-mode-ok?): Delete argument `set?'.
4805 (hardware-builtin!): Make h-memory a vector.
4807 * iformat.scm (ifmt-ifields): Renamed from ifmt-fields.
4808 All callers updated.
4809 (ifmt-analyze): Use csem-* accessors on result of semantic-compile.
4811 * insn.scm (<insn>). Rename ifld-assertions to ifield-assertion.
4813 (-insn-parse): Set semantics to #f if not specified.
4814 (define-insn,define-full-insn): Take out code that ignores ALIAS's
4816 (-parse-insn-format): Recognize `=' iformat spec.
4818 * mach.scm (isa-min-insn-bitsize): Ignore ALIAS's.
4819 (isa-max-insn-bitsize): Ditto.
4821 * opcodes.scm (<ifield>,gen-insert): Call rtl-c instead of
4823 (<ifield>,gen-extract): Ditto.
4824 (<multi-ifield>,gen-insert,gen-extract): Ditto.
4825 * sid-cpu.scm (-gen-reg-access-defns): Ditto.
4826 (gen-define-ifmt-ifields): New proc.
4827 (gen-semantic-code): Rewrite.
4828 * sid-decode.scm (-gen-decode-expr-entry): New proc.
4829 (-gen-decoder-switch): Handle expression tables.
4830 (-gen-extract-case): Call gen-define-ifmt-ifields instead of
4832 * sid-model.scm (-gen-model-insn-fn): Call gen-define-ifmt-ifields
4833 instead of gen-define-fields.
4834 * sid.scm (<ifield>,gen-ifld-extract-decl): New arg `indent', all
4836 (<multi-ifield,gen-ifld-extract-decl): Ditto.
4837 (-gen-ifld-extract-base): Call rtl-c instead of rtl-c-with-alist.
4838 (-gen-ifld-extract-beyond): Ditto.
4839 (<multi-ifield>,gen-ifld-extract): Ditto.
4840 (<*>,cxmake-get,gen-set-quiet,gen-set-trace,gen-write): Update to new
4841 rtl evaluation code.
4842 (op:read): Build an <eval-state> to pass to gen-read.
4843 (op:write): Build an <eval-state> to pass to gen-write.
4844 (op:record-profile): Build an <eval-state> to pass to
4846 * sim-cpu.scm (gen-semantic-code): Rewrite.
4847 * sim.scm (-gen-ifld-extract-base): Call rtl-c instead of
4849 (-gen-ifld-extract-beyond): Ditto.
4850 (<multi-ifield>,gen-ifld-extract): Ditto.
4851 (<hw-register>,gen-get-macro,gen-set-macro): Ditto.
4852 (<*>,cxmake-get,gen-set-quiet,gen-set-trace,gen-write): Update to new
4853 rtl evaluation code.
4854 (op:read): Build an <eval-state> to pass to gen-read.
4855 (op:write): Build an <eval-state> to pass to gen-write.
4856 (op:record-profile): Build an <eval-state> to pass to
4859 * operand.scm (<operand>): Give `selector' default value of #f.
4860 Give `num' default value of -1. Give `cond?' default value of #f.
4861 (op:new-mode): Delete arg `set?', all uses updated.
4863 * read.scm (reader-error): Handle #f return from port-filename.
4864 (-init-parse-cpu!): Call rtl-c-init!.
4865 (reader-install-builtin!): Call rtl-builtin!.
4867 * rtl-c.scm: New file.
4868 * semantics.scm: New file.
4869 * read.scm: Load them.
4870 * rtl.scm: C generation moved to rtl-c.scm. Semantic analysis moved
4872 (<rtx-func>): Delete members syntax?,macro,c,expr. New members
4874 (rtx-lookup): Renamed from -rtx-func-lookup. All callers updated.
4875 (-rtx-num-text,-rtx-max-num): New globals.
4876 (def-rtx-operand-node,define-rtx-operand-node): New procs.
4877 (-rtx-macro-lookup): New proc.
4878 (rtx-lvalue-mode-name): Renamed from rtx-expr-mode-name.
4879 (rtx-env-stack-empty?,rtx-env-stack-head): New procs.
4880 (rtx-env-var-list,rtx-env-empty-stack,rtx-env-init-stack1): New procs.
4881 (rtx-env-make,rtx-env-empty?,rtx-env-make-locals): New procs.
4882 (rtx-env-push,rtx-temp-lookup,-rtx-closure-make): New procs.
4883 (rtx-make,rtx-kind?,rtx-const?,rtx-const-value,rtx-symbol-name,
4884 rtx-operand?,rtx-operand-obj,rtx-local?,rtx-local-obj, rtx-xop-obj,
4885 rtx-index-of-value,rtx-if-mode,rtx-if-test,rtx-if-then,rtx-if-else,
4886 rtx-eq-attr-owner,rtx-eq-attr-attr,rtx-eq-attr-value): New procs.
4887 (rtx-pretty-name): New proc.
4888 (-rtx-traverser-table,-rtx-make-traverse-table): New procs.
4889 (rtx-traverse-*): Rewrite rtx traversing.
4890 (rtx-eval-*): Rewrite rtx evaluation.
4891 (rtx-compile): New proc.
4892 (rtx-simplify): New proc.
4893 (rtx-simply-eq-attr-mach,rtx-simplify-eq-attr-insn): New procs.
4894 * rtx-funcs.scm: C generation moved to rtl-c.scm.
4895 (ifield,index-of): Rewrite.
4896 (name): Renamed from `operand:'.
4897 (operand,xop,local): New rtx's.
4898 (current-insn): Rewrite.
4899 * Makefile.am (CGEN_HOB_INPUT_FILES): Add rtl-c.scm, semantics.scm.
4900 (cgen-hob.h): Remove rule for.
4901 (cgen-hob.o): Depend on cgen-hob.c only.
4902 * Makefile.in: Rebuild.
4904 * utils-cgen.scm (vmake): New proc.
4905 (<context>): New class.
4906 (context-make-prefix,context-error): New procs.
4908 Fri Apr 9 19:26:28 1999 Jim Wilson <wilson@cygnus.com>
4910 * i960.cpu: Add some ??? comments.
4911 (xnor, ornot): New instructions.
4912 (*): Delete obsolete COND-CTI and UNCOND-CTI attributes.
4914 1999-04-08 Doug Evans <devans@casey.cygnus.com>
4916 * cos.scm (-object-error): Print better error message.
4918 * pmacros.scm (-pmacro-env-make): Renamed from -env-make.
4919 (-pmacro-env-ref): Renamed from -env-ref.
4921 1999-03-31 Doug Evans <devans@casey.cygnus.com>
4923 * hardware.scm (<hw-pc>,parse!): Allow get/set specs.
4925 (hardware-builtin!): Delete h-pc builtin.
4926 * arm.cpu (h-pc): Define.
4927 (h-gr): Delete get,set specs. Make array of 16 regs again.
4928 * arm7.cpu (set-logical-cc-maybe): Delete.
4929 (set-zn-flags,set-add-flags,set-sub-flags): New macros.
4930 (data processing insns): Rewrite.
4931 * m32r.cpu (h-pc): Define.
4932 * fr30.cpu (h-pc): Define.
4933 * i960.cpu (h-pc): Define.
4934 * sparc.cpu (h-pc): Define.
4936 * rtl.scm (-rtx-traverse-operands): Add some error checking to LOCALS.
4937 (s-parallel): Replace do {...} while (0) with {...}.
4938 (s-sequence): Ditto.
4940 * sid-cpu.scm (gen-parallel-exec-type): Make type of `written'
4942 (-gen-write-case,-gen-sem-case): Ditto.
4943 (-gen-sem-case): Only specify `written' if profiling or
4944 parallel-write-back.
4945 (-gen-scache-semantic-fn,-gen-all-semantic-fns): Put procs back in.
4946 (-gen-sem-switch-fn): New proc.
4947 (cgen-semantics.cxx): Emit either semantic fns or semantic switch
4948 based on with-sem-switch option.
4949 * sid-decode.scm (-gen-decode-insn-globals): Only define
4950 idesc_table_initialized_p if with-sem-switch. Record semantic fn
4951 addresses in idesc_table if !with-sem-switch.
4952 (-gen-sem-fn-decls): Rewrite.
4953 (-gen-idesc-decls): Define @cpu@_sem_fn type. Define `execute'
4954 member based on with-sem-switch. Only define
4955 `idesc_table_initialized_p' member if with-sem-switch.
4956 (cgen-decode.h): If !with-sem-switch, declare semantic fns.
4957 * sid.scm (-with-sem-switch?): New variable.
4958 (option-init!): Initialize it.
4959 (option-set!): Set it.
4960 (with-sem-switch?): New proc.
4961 (-op-gen-set-trace): Only emit `written' reference if profiling.
4962 (sim-finish!): Use h_pc_set to set pc.
4964 1999-03-30 Doug Evans <devans@casey.cygnus.com>
4966 * sparccom.cpu (arith-cc-binop): New args s32-set-flags,s64-set-flags.
4967 All callers updated.
4968 (arith-carry-cc-binop): New arg set-flags. All callers updated.
4970 * sid.scm (gen-argbuf-type): Delete.
4971 (-gen-argbuf-fields-union): Move to ...
4972 * sid-decode.scm: ... here.
4974 * read.scm (-reader-process-expanded-1): New proc.
4975 (-reader-process-expanded): Call it to catch nested begin's.
4976 (reader-process): Move `begin' handling to -reader-process-expanded.
4978 * insn.scm (-insn-read): Fix name of `format' spec.
4980 * pmacros.scm (.pmacro): New builtin.
4981 (scan-symbol): If procedure macro, return macro rather than its symbol.
4982 (check-macro): Don't do lookup, instead check if (car expr) is
4984 (scan-list): Handle .pmacro.
4985 (scan): No longer re-examine text for another macro invocation.
4986 (-pmacro-build-lambda): New proc.
4987 (define-pmacro): Rewrite. If defining one pmacro to be an alias of
4988 another, fetch the other's value (rather than doing it during
4991 1999-03-27 Doug Evans <devans@casey.cygnus.com>
4993 * Makefile.am (CGEN_HOB_INPUT_FILES): Add decode.scm.
4994 * Makefile.in: Rebuild.
4996 * decode.scm (decode-get-best-bits): Use memq instead of element?.
4997 (-fill-slot!): Simplify.
4998 (-build-slots): Simplify.
5000 * dev.scm (load-sid): Don't load sid-arch.scm.
5002 * sid-decode.scm: Replace computed goto decoder/extractor with plain
5004 * sim-decode.scm: Replace computed goto decoder/extractor with plain
5007 1999-03-26 Doug Evans <devans@casey.cygnus.com>
5009 * sim-decode.scm: Clean up pass. Move decoder computation into ...
5010 * decode.scm: ... here. New file.
5011 * sid-decode.scm: Use decoder computation code in decode.scm.
5012 * read.scm: Load decode.scm.
5014 * arm.cpu (arm710 model): Add u-exec function unit.
5015 (h-gr): Delete CACHE-ADDR for now. Make array of 15, not 16 regs.
5016 Add get/set specs to redirect reg 15 to h-pc.
5017 (h-*): Indicate for both ARM and THUMB isas.
5018 (cbit,nbit,vbit,zbit): Ditto.
5019 (h-ibit,h-fbit,h-tbit,h-mbits): New hardware elements.
5020 (h-cpsr): Make virtual. Add get/set specs.
5021 (h-spsr-fiq,h-spsr-svc,h-spsr-abt,h-spsr-irq,h-spsr-und): New hw.
5022 (h-spsr): New virtual reg.
5023 * arm7.cpu (shift-type): New explicitly defined keyword.
5024 (h-operand2-shifttype): Use it.
5025 (set-logical-cc-maybe): Delete carry-out arg. New args arg1,arg2.
5026 All callers updated. Don't set cbit.
5027 (logical-op): Add rm to ifield list. Change case to case:. Use
5028 shift-type enum as case choices. Set cbit.
5029 (and,orr,eor,add-imm): Uncomment out.
5030 (undefined): Temporarily comment out.
5031 * thumb.scm (mov,cmp,addi8,subi8,str-sprel,ldr-sprel): s/rd/bit10-rd/.
5032 (lda-pc,lda-sp): Ditto.
5033 (ldr-pc): Rename from ldr.
5034 (cbranch): Mark insns as being thumb insns.
5036 * attr.scm (<bitset-attribute>,parse-value): Recognize strings.
5038 * cgen-sid.scm: Don't load sid-arch.scm.
5039 (sim-arguments): Delete unused entries.
5040 * sid-arch.scm: Delete.
5042 * insn.scm (<insn>,iflds): Renamed from flds. All uses updated.
5043 (<insn>,ifld-assertions): New member.
5044 (<insn>,make!): New arg ifld-assertions, all callers updated.
5045 (<insn> accessors): Change insn:foo to insn-foo. All callers updated.
5046 (insn:fields): Delete.
5047 (-insn-parse): New arg ifld-assertions. All callers updated.
5048 (-insn-read,define-insn): New procs.
5049 (define-full-insn): New arg ifld-assertions. All callers updated.
5050 (insn-init!): New comment define-insn.
5052 * model.scm (-model-parse): Ensure at least one unit specified.
5054 * rtl.scm (-rtx-traverse-operands): Recognize environments.
5055 (<c-expr-temp>,get-name): New method.
5056 (-rtx-make-current-closure,s-closure): New proc.
5057 (hw:): Wrap rtx indices in a closure.
5058 (-gen-case-prefix): New proc.
5060 * rtx-funcs.scm (case:): Fix call to s-case.
5061 (closure): New rtx func.
5063 * hardware.scm (<hardware-base>): New member isas-cache.
5064 (<hardware-base>,get-isas): New method.
5065 (hardware-builtin): Indicate for all isas.
5066 * ifield.scm (-ifield-parse): Only keep if isa+mach are kept.
5067 * mach.scm (current-arch-mach-name-list): Return list of names.
5068 (current-isa-mach-name-list): Ditto.
5069 (define-arch): Install builtin objects here.
5070 * read.scm (keep-atlist?): Only keep if both mach and isa are
5072 (keep-mach-atlist?): New proc.
5073 (keep-isa-multiple?,current-keep-isa-name-list): New proc.
5074 (reader-install-builtin!): Renamed from -install-builtin!.
5075 * sid-cpu.scm (-gen-reg-access-defns): Renamed from
5076 -gen-cpu-reg-access-defns. Rewrite.
5077 (gen-reg-access-defn): Delete.
5078 (-gen-hardware-struct): New proc.
5079 (-gen-hardware-types): Simplify. Add multiple-isa support.
5080 (gen-semantic-fn,-gen-all-semantics): Delete.
5081 (-gen-read-args,-gen-read-case,-gen-read-switch): Delete.
5082 (cgen-cpu.c,cgen-read.c,cgen-sem-switch.c,cgen-mainloop.in): Delete.
5083 (cgen-write.cxx,cgen-semantics.cxx,cgen-decode.cxx): Renamed from *.c.
5084 Call sem-analyze-insns!.
5085 (cgen-semantics.cxx): Add multiple-isa support.
5086 * sid-decode.c (-gen-idesc-decls): Add multiple-isa support.
5087 (-gen-scache-decls,-gen-decode-fn): Ditto.
5088 (cgen-decode.h): Call sem-analyze-insns!.
5089 * sid-model.scm (cgen-model.cxx): Renamed from cgen-model.c.
5090 * sid.scm (-with-multiple-isa?): New variable.
5091 (option-init!): Initialize it.
5092 (option-set!): Set it.
5093 (with-multiple-isa?): New proc.
5094 (gen-cpu-ref): New arg isas. All callers updated.
5095 (gen-cpu-class): New proc.
5096 (*-get-macro,*-set-macro): Delete.
5097 (gen-reg-get-fun-name,gen-reg-set-fun-name): New procs.
5098 (-hw-gen-fun-get): Call gen-reg-get-fun-name.
5099 (-hw-gen-fun-set): Call gen-reg-set-fun-name.
5100 (-gen-hw-index): Call rtx-c instead of rtx-c-with-temps for rtxs.
5101 (-sim-insns-analyzed): New global variable.
5102 (sim-init!): Reset it.
5103 (sim-analyze-insns!): New proc.
5104 (sim-analyze!): Don't do instruction analysis here.
5105 (sim-finish!): Specify isa of x-invalid insn.
5106 * sim.scm (sim-finish!): Specify isa of added x-* virtual insns.
5108 1999-03-22 Doug Evans <devans@casey.cygnus.com>
5110 * thumb.cpu (cpu,mach,model): Delete.
5111 (dntf): New pmacro. Use it for all field definitions.
5112 (dntop): New pmacro. Use it for all operand definitions.
5113 (asr): Correct field list.
5114 (add,addi,sub,subi,add-sp,add-sp-neg): Ditto.
5116 * utils-cgen.scm (define-getters): New macro to simplify
5117 writing class accessors.
5118 (define-setters): Ditto.
5119 (sanitize): Recognize isa elements.
5121 * sid-cpu.scm (*): Replace cpu:parallel-exec? call with
5122 state-parallel-exec?.
5123 * sid-model.scm (*): Ditto.
5124 * sid-decode.scm (*): Ditto. Replace cpu:decode-assist with
5125 state-decode-assist.
5127 * sid-decode.scm (decode-bits): Replace list-reverse! with reverse!.
5128 (-gen-decode-switch): Rewrite to not generate deeply nested lists.
5129 * sim-decode.scm (-gen-decode-switch): Ditto.
5131 * sim-arch.scm (-regs-for-access-fns): Delete.
5132 (-biggest-reg-mode,-gen-arch-reg-access-decls): Delete.
5133 (-gen-arch-reg-access-defns): Delete.
5135 * sim-cpu.scm (*): Replace cpu:liw-insns with state-liw-insns,
5136 cpu:parallel-insns with state-parallel-insns, cpu:parallel-exec?
5137 with state-parallel=exec?.
5138 (cgen-*): Call sim-analyze-insns! here.
5139 * sim-decode.scm (cgen-*): Ditto.
5140 * sim-model.scm (cgen-*): Ditto.
5141 * sim.scm (-sim-insns-analyzed): New global variable.
5142 (sim-init!): Reset it.
5143 (sim-analyze-insns!): Renamed from sim-analyze!. Keep track if we've
5144 already done the analysis.
5146 * sim-model.scm (-gen-mach-defns): Add mach attribute number to
5149 * arm.cpu: Only include arm7.cpu,thumb.cpu if necessary.
5150 (arm arch): Update isa spec.
5151 (arm,thumb isas): Define.
5152 (arm7 cpu): default-insn-bitsize,base-insn-bitsize moved to isas.
5153 (arm7tdmi mach): Add isa spec.
5154 * arm7.cpu (*): Replace subreg: with subword:. Remove unnecessary
5155 `const' on word number.
5156 * fr30.cpu (fr30 arch): Update isa spec.
5158 (fr30bf cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
5160 * i960.cpu (i960 arch): Update isa spec.
5162 (i960base cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
5163 liw-insns,parallel-insns moved to isas spec.
5164 * m32r.cpu (m32r arch): Update isas spec.
5166 (m32rbf cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
5167 liw-insns,parallel-insns moved to isa spec.
5168 * sparc.cpu (sparc arch): Update isas spec.
5169 (sparc isa): Define.
5170 * sparc32.cpu (sparc32 cpu): default-insn-bitsize,base-insn-bitsize,
5171 decode-assist moved to isa spec.
5172 * sparc64.cpu (sparc64 cpu): Ditto.
5173 * sparccom.cpu (trap insns): Correct mode of result of c-call:.
5174 * desc-cpu.scm (-gen-isa-table-defns): New proc.
5175 (-gen-mach-table-defns): Output mach table.
5176 (-gen-hash-defines): Delete insn size macros, except for
5178 (-cgen-cpu-open): Rewrite cpu_open handling. Take stdarg list of args.
5179 (cgen-desc.h): Define MAX_ISAS.
5180 (cgen-desc.c): Include stdarg.h. Call -gen-isa-table-defns.
5181 * mach.scm (<arch>): Rename arch-data to data. New member isa-list.
5182 (arch-* accessors): Renamed from arch:*. All callers updated.
5183 (current-arch-isa-name-list): New proc.
5184 (-arch-parse-isas): Renamed from -arch-parse-isa.
5185 (def-isa-attr!): Rewrite.
5186 (<iframe>): New class.
5187 (<itype>): New class.
5189 (isa-min-insn-bitsize,isa-max-insn-bitsize): New procs.
5190 (isa-integral-insn?,isa-parallel-exec?): New procs.
5191 (-isa-parse,-isa-read,define-isa): New proc.
5192 (<cpu>): Members default-insn-bitsize,base-insn-bitsize,decode-assist,
5193 liw-insns moved to <isa>.
5194 (cpu-* accessors): Renamed from cpu:*. All callers updated.
5195 (-cpu-parse,-cpu-read): Update.
5196 (state-*): Renamed from state:*. All callers updated.
5197 (state-default-insn-bitsize,state-base-insn-bitsize): Use isa spec,
5199 (state-parallel-insns,state-parallel-exec?,state-liw-insns): New procs.
5200 (state-decode-assist): New proc.
5201 (<derived-arch-data>): Delete min-insn-bitsize,max-insn-bitsize.
5202 (-adata-set-derived!): Rewrite.
5203 (adata-integral-insn?): Renamed from adata:integral-insn?. All
5205 (arch-init!): Add define-isa command.
5206 * read.scm (<reader>): Default keep-isa member to (all).
5207 (reader-* accessors): Renamed from reader:*. All callers updated.
5208 (-keep-isa-set!): Call string->symbol on isa name list.
5209 (keep-isa-validate!): Rewrite.
5210 (current-isa): New proc.
5211 (keep-isa?): Recognize "all".
5212 (-init-parse-cpu!): New arg keep-isa. All callers updated.
5213 Call -keep-isa-set!.
5214 (cmd-if): Recognize keep-isa?.
5215 (cpu-load): New arg keep-isa. All callers updated.
5216 (-opt-spec-update): New proc.
5217 (common-arguments): First arg is string, not symbol.
5218 (-cgen): Call -opt-spec-update. Rewrite argument parsing.
5220 * rtl.scm (rtx-get): Default mode of string arg is INT.
5222 * rtl.scm (s-subword): Renamed from s-subreg. All uses updated.
5224 * rtx-funcs.scm (join:): Pass cpu to handler.
5226 * configure.in (guile_include_dir): Delete.
5227 * configure: Rebuild.
5228 * Makefile.in: Rebuild.
5229 * doc/Makefile.in: Rebuild.
5231 * sid-cpu.scm (-extract-chunk-specs): New proc.
5232 (gen-define-fields): Use it.
5233 (-extract-chunk): New proc.
5234 (-gen-extract-beyond-var-list): Use it.
5235 (gen-extract-fields): Simplify.
5237 1999-03-22 Ben Elliston <bje@cygnus.com>
5239 * arm7.cpu (ldri-p): New instruction.
5240 (swi): Do not vector through 0x8 yet--there is nothing there.
5243 (all): Use (const x) in subreg expressions.
5245 1999-03-19 Ben Elliston <bje@cygnus.com>
5247 * arm7.cpu (smull): Use operand field `rs', not `mul-rn'. Thinko.
5250 1999-03-17 Doug Evans <devans@casey.cygnus.com>
5252 * fr30.cpu (define-arch): Specify "forced" default-alignment.
5253 * mach.scm (-parse-alignment): Recognize "forced" alignment.
5254 * sim-cpu.scm (-extract-chunk-specs): New proc.
5255 (gen-define-fields): Use it.
5256 (-extract-chunk): New proc.
5257 (-gen-extract-beyond-var-list): Use it.
5258 (gen-extract-fields): Simplify.
5260 Port to guile 1.3.1.
5261 * Makefile.am (GUILEINCDIR,GUILELDFLAGS,GUILELDADD): Delete.
5262 (LIBIBERTY): New var.
5263 (HOB_OBJS): Add cgen-gh.o.
5264 (hobbit): Delete $(CFLAGS) from link, add $(LIBS) $(LIBIBERTY).
5265 * Makefile.in: Rebuild.
5266 * acconfig.h: Add HAVE_3_ARG_SCM_MAKE_VECTOR.
5267 * config.in: Rebuild.
5268 * configure.in: Add checks for libdl, libreadline, libnsl, libsocket,
5269 libncurses, libtermcap.
5270 Add checks for needed functions in guile 1.2 not in guile 1.3,
5271 and vice versa. Add test for 3 argument scm_make_vector.
5272 * configure: Rebuild.
5273 * cgen-gh.c (scm_list_length,scm_list_append,scm_list_reverse): Provide
5274 definitions if guile doesn't have them.
5275 (gh_make_vector,gh_length,gh_vector_set_x,gh_vector_ref):
5276 (cgh_vector): Replace gh_vector with gh_make_vector. Replace gh_vset
5277 with gh_vector_set_x.
5278 (cgh_qsort): Replace gh_list_length with gh_length.
5279 * cgen-gh.h: Add decls for added functions.
5280 (cgh_qsort): Don't declare if IN_HOBBIT.
5281 * cos.c: Include config.h. Replace gh_vref with gh_vector_ref,
5282 gh_vset with gh_vector_set_x, gh_list_length with gh_length,
5283 scm_make_vector with gh_make_vector.
5284 * cos.scm: Use vector-length instead of length on vectors.
5285 * dev.scm (cload): Make varargs proc with keyword/value args.
5286 * hobscmif.h: Include config.h, cgen-gh.h. Undef make_vector and
5287 provide version that works with guile 1.2 or 1.3.
5288 Include private copy of scmhob.h.
5289 * scmhob.h: New file. Keep our own copy for now.
5291 Tue Mar 16 13:22:01 1999 Doug Evans <devans@canuck.cygnus.com>
5293 * rtl.scm (-rtx-traverse-error): Ensure expression is output in
5295 (-rtx-traverse-operands): Dump cx temp stack if debugging.
5296 (-cx-temp-dump-stack): Pretty up output.
5298 * arm.cpu: comment out thumb.cpu until isa support ready.
5299 * arm7.cpu (bl): Replace lr with (reg h-gr 14).
5300 (f-imm12,f-offset24,swi,undef): Fix thinko, add `const'.
5301 * thumb.cpu (h-gr-t,h-lr-t,h-sp-t,dnti,h-hiregs): s/MACH/ISA/.
5303 * sid-decode.scm (cgen-decode.c): Call rtl-gen-init!.
5305 1999-03-11 Doug Evans <devans@casey.cygnus.com>
5307 * hardware.scm (<hw-immediate>,mode-ok?): Ensure result is boolean.
5308 (<hw-address>,mode-ok?): unsigned/signed are compatible.
5310 * operand (op:new-mode): Improve error message.
5312 * arm.cpu: Move arm isa into arm7.cpu. Include arm7.cpu, thumb.cpu.
5313 * arm7.cpu: New file.
5315 1999-03-12 Ben Elliston <bje@cygnus.com>
5317 * arm.cpu: Lots of minor fixes after desk checking.
5319 1999-03-11 Doug Evans <devans@casey.cygnus.com>
5321 * thumb.cpu: snapshot of current work
5323 * rtl.scm (rtx-get): Tweak error message.
5325 1999-03-10 Doug Evans <devans@casey.cygnus.com>
5327 * Makefile.am (cos.o,cgen.o,cgen-gh.o): Fix dependencies.
5328 * Makefile.in: Rebuild.
5330 * cos.c (cos_vector_copy): New function.
5331 (_object_copy): Use it.
5333 * mode.scm (mode:eq?): Clean up.
5334 * rtl.scm (cx-new-mode): Copy attributes.
5335 (rtx-get): Don't make copy if <c-expr> with identical mode.
5337 * fr30.cpu (define-arch): Delete default-insn-word-bitsize,
5339 (gr-names): h-gr register names moved here.
5341 (cr-names): h-cr register names moved here.
5343 (dr-names): h-dr register names moved here.
5345 (h-ps): Replace FUN-ACCESS attribute with get/set specs.
5346 (h-sbit,h-ccr,h-scr,h-ilm): Ditto.
5347 * i960.cpu (define-arch): Delete default-insn-word-bitsize,
5349 * m32r.cpu (define-arch): Delete default-insn-word-bitsize,
5351 (gr-names): h-gr register names moved here.
5353 (cr-names): h-cr register names moved here.
5355 (h-accum): Replace FUN-ACCESS attribute with get/set specs.
5356 (h-accums,h-psw): Ditto.
5357 * sparc.cpu (define-arch): Delete default-insn-word-bitsize,
5359 (gr-names): h-gr register names moved here.
5360 (h-gr-indices): Delete.
5361 (sparc32 h-gr): Update. Replace FUN-ACCESS with get/set specs.
5362 (sparc64 h-gr): Ditto.
5363 (h-y): Add get/set specs.
5365 (fp operands): Rewrite.
5366 * sparc32.cpu (h-psr): Replace FUN-ACCESS with get/set specs.
5367 (h-tbr,h-cwp,h-wim): Ditto.
5368 * sparc64.cpu (h-fpsr): Add get/set specs.
5369 * sparccom.cpu (ldd-reg+reg): Load value all at once.
5370 (fp-ld-op): New arg `dest', all callers updated.
5371 (*): Replace `make-di' with `join'.
5373 * sid-cpu.scm (-gen-cpu-reg-access-defns): Use get/set specs if
5375 (gen-semantic-code): Save/restore rtl generator state.
5376 (cgen-cpu.h): Call rtl-gen-init!.
5377 * sid.scm (-gen-ifld-extract-base): Update call to rtx-c-with-alist.
5378 (-gen-ifld-extract-beyond): Ditto.
5379 (<multi-ifield>,gen-ifld-extract): Ditto.
5380 (all gen-read,gen-write,cxmake-get,gen-set-* methods): New arg
5382 (-hw-gen-set-quiet-pc): Ditto.
5383 (<hw-pc>,gen-write): Ditto.
5384 (-hw-cxmake-get): Ditto. Call getter function if present.
5385 (<hw-register>,cxmake-get-raw): New method.
5386 (<hw-register>,gen-set-quiet-raw): New method.
5387 (-hw-gen-set-quiet): New arg `gstate'.
5388 (hw-fun-access?): Delete.
5389 (gen-reg-access-defn): Output function contents.
5390 (-gen-hw-index-raw): Update call to rtx-c. Update cxmake-get
5392 (-gen-hw-index): Ditto.
5393 (op:read): Update gen-read invocation.
5394 (op:write): Update gen-write invocation.
5395 (<operand>,cxmake-get,gen-set-quiet,gen-set-trace): Handle raw-reg
5397 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): New arg `gstate'.
5398 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
5399 (<unit>,gen-profile-code): Update to sim.scm version.
5401 * sim-arch.scm (-regs-for-access-fns): New proc.
5402 (-biggest-reg-mode): New proc.
5403 (-gen-arch-reg-access-decls,-gen-arch-reg-access-defns): Rewrite.
5404 * sim-cpu.scm (-gen-hardware-types): Output get/set handlers for
5405 virtual regs separately.
5406 (-gen-cpu-reg-access-defns): Replace fun-access? with new
5408 (gen-semantic-code): Save/restore rtl generator state.
5409 (cgen-cpu.h): Call rtl-gen-init!.
5410 (cgen-cpu.c): Ditto. #include cgen-ops.h.
5411 * sim-model.scm: mach:cpu renamed to mach-cpu. mach:bfd-name
5412 renamed to mach-bfd-name.
5413 * sim.scm (-gen-ifld-extract-base): Update call to rtx-c-with-alist.
5414 (-gen-ifld-extract-beyond): Ditto.
5415 (<multi-ifield>,gen-ifld-extract): Ditto.
5416 (<scalar>,gen-sym-get-macro): Update call to gen-get-macro.
5417 (<scalar>,gen-sym-set-macro): Update call to gen-set-macro.
5418 (all gen-read,gen-write,cxmake-get,gen-set-* methods): New arg
5420 (hw-fun-access?): Delete.
5421 (-hw-gen-set-quiet-pc): New arg `gstate'.
5422 (<hw-register>,gen-get-macro): Rewrite.
5423 (<hw-register>,gen-set-macro): Rewrite.
5424 (-hw-gen-fun-get,-hw-gen-fun-set): Delete.
5425 (-hw-cxmake-get): New arg `gstate'. Rewrite.
5426 (<hw-register>,cxmake-get-raw): New method.
5427 (-hw-gen-set-quiet): New arg `gstate'. Rewrite.
5428 (<hw-register>,gen-set-quiet-raw): New method.
5429 (-gen-hw-index-raw): Update call to rtx-c. Update cxmake-get
5431 (-gen-hw-index): Ditto.
5432 (<hw-index>): New arg `gstate'.
5433 (-gen-hw-selector): Update call to rtx-c.
5434 (<pc>): New arg `gstate'.
5435 (op:read): Update gen-read invocation.
5436 (op:write): Update gen-write invocation.
5437 (<operand>,cxmake-get): Handle raw-reg.
5438 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): New arg `gstate'.
5439 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
5440 (<operand>,gen-set-quiet): Handle raw-reg.
5441 (<operand>,gen-set-trace): Handle raw-reg.
5442 (-gen-mach-data): mach:cpu renamed to mach-cpu.
5444 * desc-cpu.scm (gen-operand-decls): Take nub of operands for
5445 cgen_operand_type enum.
5446 (gen-operand-table): Add operand type enum. Replace pointer to
5447 hardware element with its enum. Null terminate table.
5448 (-gen-cpu-open): Add new `isa' argument to @arch@_cgen_cpu_open.
5449 Build operand table.
5450 * ifield.scm (-ifield-parse): Recognize ISA attribute.
5451 * mach.scm (<arch-data>): New member `isas'.
5452 (adata-isas): New accessor.
5454 (isa-default-insn-word-bitsize): New accessor.
5455 (isa-enum): New proc.
5456 (current-arch-default-insn-word-bitsize): Delete.
5457 (current-isa-list,current-isa-lookup): New procs.
5458 (-arch-parse-isa): New proc.
5459 (-arch-parse): Rewrite.
5460 (-arch-read): Recognize `isas'. Delete `default-insn-word-bitsize'.
5461 (define-arch): Define ISA attribute.
5462 (def-isa-attr!,isa-supports?): New procs.
5463 (<mach>): New member `isas'.
5464 (mach-isas): New accessor.
5465 (-mach-parse): New arg `isas', all callers updated.
5466 (-mach-read): Recognize `isas'.
5467 (arch-finish!): Rewrite.
5468 * opc-ibld.scm (-gen-fget-switch): Add `cd' arg to
5469 @arch@_cgen_get_{int,vma}_operand.
5470 (-gen-fset-switch): Add `cd' arg to @arch@_cgen_set_{int,vma}_operand.
5471 * opc-opinst.scm (-gen-operand-instance): Output operand enum instead
5472 of pointer to table entry.
5473 * opcodes.scm (gen-switch): Handle multiply defined operands.
5474 * operand.scm (op-sort): New proc.
5476 * hardware.scm (<hardware-base>): Rename getters/setters to get/set.
5477 (hw-getter,hw-setter): Renamed from hw-getters,hw-setter.
5478 (hw-enum): Accept symbol argument.
5479 (hardware-builtin!): Delete attribute FUN-ACCESS.
5480 * ifield.scm (ifld-encode-mode,ifld-decode-mode): New procs.
5482 * attr.scm (atlist-source-form): New proc.
5483 (attr-builtin!): New attr `PRIVATE'.
5484 * desc.scm (<keyword>,gen-defn): Make keyword entry table static.
5485 * desc-cpu.scm (-gen-hw-defn): Only output index and value tables
5486 if they have `PRIVATE' attribute.
5487 (gen-hw-table-defns): Output definitions of explicitly defined
5489 * hardware.scm (<keyword>): New member print-name. Rename member
5490 `value' to `values', all uses updated.
5491 (kw-mode,kw-print-name,kw-prefix,kw-values): New procs.
5492 (keyword-parse): Rewrite.
5493 (-keyword-read): New proc.
5494 (define-keyword): New proc.
5495 (-hw-parse-keyword): New proc.
5496 (-hw-parse-indices): Rewrite keyword handling, support new index spec
5498 (-hw-parse-values): Ditto.
5499 (-hw-parse-get,-hw-parse-set): Rewrite.
5500 (hardware-init!): Add new comment define-keyword.
5501 * mach.scm (<arch>): New member `kw-list'.
5502 (arch:kw-list,arch_set-kw-list!): New accessors.
5503 (current-kw-list,current-kw-add!,current-kw-lookup): New procs.
5505 * hardware.scm (<hw-register>,mode-ok?): Rewrite.
5506 * mode.scm (mode-class-integral?): New proc.
5507 (mode-class-float?,mode-class-numeric?): New procs.
5508 (mode-integral?,mode-float?,mode-numeric?): New procs.
5509 (mode-compatible?): New proc.
5510 * opcodes.scm (<ifield>,gen-insert): Update alist arg to
5512 (<ifield>,gen-extract): Ditto.
5513 * rtl.scm (-rtl-simulator?,-rtx-current-obj): Delete.
5514 (<gstate>): New class.
5515 (gstate-simulator?,gstate-set-simulator?!): New accessors.
5516 (gstate-context,gstate-set-context!): New accessors.
5517 (gstate-macro?,gstate-set-macro?!): New accessors.
5518 (gstate-make,gstate-copy): New procs.
5519 (-rtl-current-gstate): New global.
5520 (current-gstate-simulator?): New proc.
5521 (current-gstate-context,current-gstate-macro?): New procs.
5522 (current-gstate,current-gstate-set!): New procs.
5523 (rtl-gen-init!): Rewrite.
5524 (-rtx-valid-types): Add INTMODE, FLOATMODE, NUMMODE.
5525 (tstate-make): New arg `gstate', all callers updated.
5526 (tstate-set-expr-fn!,tstate-set-op-fn!): New accessors.
5527 (tstate-set-cond?!,tstate-set?,tstate-set-set?!): New accessors.
5528 (tstate-gstate,tstate-set-gstate!): New accessors.
5529 (tstate-copy): New proc.
5530 (tstate-new-cond?,tstate-new-set?): Rewrite.
5531 (-rtx-traverse-operands): Handle INTMODE, FLOATMODE, NUMMODE.
5532 (rtx-traverse): New arg `gstate', all callers updated.
5533 (rtx-strdump): New proc.
5534 (-simplify-for-compilation): New arg `gstate', all callers updated.
5535 (semantic-in-out-operands): Ditto.
5536 (semantic-attrs): Ditto.
5537 (rtx-eval): Rewrite. New arg `gstate', all callers updated.
5538 (rtx-eval-with-temps,rtx-eval-with-alist): Ditto.
5539 (rtx-value): Rewrite.
5540 (<c-expr>,gen-name): New method.
5541 (<c-expr>,gen-set-quiet): New arg `gstate', all callers updated.
5542 (<c-expr>,gen-set-trace): New arg `gstate', all callers updated.
5543 (cx-new-mode): New proc.
5544 (-rtx-c-with-tstate): New proc.
5545 (rtx-c,rtx-c-with-temps,rtx-c-with-alist): New arg `gstate', all
5547 (-rtx-mode): Rewrite.
5548 (-rtx-mode-compatible?): New proc.
5549 (<c-expr-temp>): New member `value'.
5550 (cx-temp:value): New accessor.
5551 (<c-expr-temp>,make!): Override default method.
5552 (<c-expr-temp>,cxmake-get): Rewrite.
5553 (<c-expr-temp>,gen-set-quiet): Rewrite.
5554 (<c-expr-temp>,gen-set-trace): Rewrite.
5555 (gen-temp-defs): Use cx-temp:value.
5556 (record-temp!): New arg value, all callers updated.
5557 (cx-temp:cx:make): Delete.
5558 (-cx-temp-dump-stack): New proc.
5559 (rtx-get): New arg `gstate', all callers updated. Do mode
5560 compatibility checks. Ensure result has specified mode.
5561 (rtx-set-quiet): New arg `gstate', all callers updated.
5562 (rtx-set-trace): Ditto.
5563 (s-c-call): New arg `tstate', all callers updated.
5564 (s-c-raw-call): Ditto.
5565 (s-unop,s-binop,s-binop-with-with,s-shop,s-boolifop,s-convop): Ditto.
5566 (s-cmpop,s-if,e-if): Ditto.
5567 (s-subreg): New proc.
5568 (-par-new-temp!): New proc.
5569 (-par-next-temp!): Rewrite.
5570 (-par-replace-set-dests): Use -par-new-temp!.
5571 (s-parallel): Rewrite temp handling. Use -rtx-c-with-state.
5572 (s-sequence): Use -rtx-c-with-state.
5573 * rtx-funcs.scm (*): Update.
5574 (raw-reg:): New rtx function.
5576 (join:,subreg:): New rtx functions.
5578 * insn.scm (<insn>): New members pre-cond-trap, condition,
5579 post-cond-trap, compiled-condition.
5581 * insn.scm (syntax-break-out): Replace eval with current-op-lookup.
5583 * opcodes.scm (<pc>,cxmake-get): New arg `selector'.
5585 * utils-cgen.scm (parse-symbol): New proc.
5586 (parse-string): New proc.
5587 (gen-get-macro,gen-set-macro): New arg `index-args'.
5588 (gen-set-macro2): Ditto. Enclose code in do { } while (0).
5589 Prepend \ to newlines.
5591 * utils.scm (alist-remove-duplicates): Delete.
5593 * sid.scm (sim-init!): Delete private debugging code.
5595 1999-03-10 Frank Ch. Eigler <fche@cygnus.com>
5597 * cgen-sid.scm: New file for C++ simulator application.
5598 * sid-arch.scm: Ditto.
5599 * sid-cpu.scm: Ditto.
5600 * sid-decode.scm: Ditto.
5601 * sid-model.scm: Ditto.
5603 * utils-cgen.scm (gen-mach-sid-name): Remove this accident.
5605 1999-03-05 Ben Elliston <bje@cygnus.com>
5607 * arm.cpu: New file.
5609 1999-03-03 Doug Evans <devans@casey.cygnus.com>
5611 * Makefile.am (CGEN_HOB_INPUT_FILES): Add hardware.scm.
5612 * Makefile.in: Rebuild.
5614 * attr.scm (<integer-attribute>,parse-value-def): Tweak.
5615 (-attr-parse): Validate default value.
5617 * read.scm (-CGEN-VERSION): Change to 0.7.1.
5618 (-CGEN-LANG-VERSION): Ditto.
5619 (-keep-all-machs): Renamed from -keep-all, all uses updated.
5620 (<reader>): New member keep-isa plus accessors.
5621 (-keep-isa-set!,keep-isa-validate!): New procs.
5622 (keep-isa?,keep-isa-atlist?,keep-isa-obj?): New procs.
5623 (common-arguments): New variable.
5624 (cgen-usage,getarg,catch-with-backtrace,option-arg): New procs.
5625 (-debug-repl,continue): New procs.
5626 (-cgen,cgen): New procs.
5627 * cgen-gas.scm: Rewrite.
5628 * cgen-opc.scm: Rewrite.
5629 * cgen-sim.scm: Rewrite.
5630 * cgen-stest.scm: Rewrite.
5632 * gas-test.scm (gas-test-init!): Call opcodes-init!.
5633 (gas-test-finish!): Call opcodes-finish!.
5634 (gas-test-analyze!): Call opcodes-analyze!.
5635 (<hw-asm>): New method test-data.
5636 (<operand>,testdata): Rewrite.
5637 * sim-test.scm (sim-test-init!): Call opcodes-init!.
5638 (sim-test-finish!): Call opcodes-finish!.
5639 (sim-test-analyze!): Call opcodes-analyze!.
5640 (<hw-asm>): New method test-data.
5641 (<operand>,testdata): Rewrite.
5643 1999-03-01 Doug Evans <devans@casey.cygnus.com>
5645 * fixup.scm (reverse!): Define if missing.
5646 * *.scm: Use reverse! instead of list-reverse!.
5648 * utils.scm (leading-id-char?): New proc.
5649 (id-char?): Rewrite.
5650 (chars-until-delimiter): New proc.
5651 * opc-itab.scm (extract-syntax-operands): Rewrite.
5652 (strip-mnemonic): Rewrite.
5653 (compute-syntax): Rewrite.
5655 * pmacros.scm (-pmacro-substr): New proc.
5656 (pmacros-init!): Add builtin .substr.
5658 1999-02-26 Doug Evans <devans@casey.cygnus.com>
5660 * thumb.cpu: New file.
5662 1999-02-24 Doug Evans <devans@casey.cygnus.com>
5664 * Makefile.am (CGENCFLAGS): New variable.
5665 (WITH_HOBBIT): Use automake conditional.
5666 (CGEN_HOB_SRC): New variable.
5667 (libcpu_a_SOURCES): Use $(CGEN_HOB_SRC).
5668 (*.o): Compile with CGENCFLAGS.
5669 (cgen-hob.c): Simplify.
5670 (cgen-nohob.c): New rule.
5671 (hobbit): Renamed from hob.x.
5672 (CLEANFILES): Add cgen-nohob.c.
5673 * Makefile.in: Rebuild.
5674 * doc/Makefile.in: Rebuild.
5675 * configure.in (AM_INIT_AUTOMAKE): Update CGEN version to 0.7.1.
5676 (WITH_HOBBIT): Use AM_CONDITIONAL.
5677 * configure: Rebuild.
5678 * aclocal.m4: Rebuild.
5680 * sim-arch.scm (-gen-arch-reg-access-defns): Replace string-map
5681 with string-write-map.
5683 * sim-cpu.scm (hw-need-storage?): New proc.
5684 (-gen-hardware-types): Use it.
5685 (gen-parallel-exec-elm): Call op-save-index?.
5687 * sim-decode.scm (cgen-decode.c): Call rtl-gen-init!.
5689 * sim.scm (-gen-ifld-extract-base): Use mode:class instead of
5691 (-gen-ifld-extract-beyond): Ditto.
5692 (<integer>): Delete all references.
5693 (<sim-hardware>): Delete.
5694 (hw-profilable?): New proc.
5695 (<hardware-base>): New methods gen-get-macro,gen-set-macro.
5696 (<hw-register>): Rename method get-index-mode to save-index?.
5697 (<hw-register>): New methods gen-get-macro,gen-set-macro.
5698 (<hw-register>,gen-sym-decl): Make virtual.
5699 (<hw-memory>,gen-sym-decl): Make virtual.
5700 (<hw-memory>): Rename method get-index-mode to save-index?.
5701 (<hw-address>,gen-sym-decl): Make virtual.
5702 (<operand>): New method save-index?.
5703 (sim-init!): Delete calls to sim-hw-init!,sim-hw-init-parsers!.
5705 * opc-itab.scm (opc-{parse,insert,extract,print}-handlers): opc-
5706 prefix added. All uses updated.
5708 * opc-opinst.scm (-gen-operand-instance): Output hw enum value
5709 rather than pointer to table entry.
5711 * opcodes.scm: Remove all attribute support, lives in desc.scm.
5712 Remove all hw-asm,op-asm support.
5713 (-gen-parse-number,-gen-parse-address): New procs.
5714 (<keyword>,gen-parse): Redo function name computation.
5715 (<keyword>,gen-print): Ditto.
5716 (<operand>,gen-function-name): Rewrite.
5717 (<operand>,gen-fget,gen-fset,gen-parse,gen-print): Ditto.
5718 (opcodes-init!): Delete call to add-parser!.
5720 * desc-cpu.scm (gen-hw-decls): Rename enum hw_type to cgen_hw_type.
5721 Define enum using hardware semantic name.
5722 (-gen-hw-decl,-gen-hw-defn): New procs.
5723 (gen-hw-table-decls): Use -gen-hw-decl.
5724 (gen-hw-table-defns): Use -gen-hw-defn. Rewrite generation of
5725 CGEN_HW_ENTRY structs.
5726 (gen-operand-table): Output hw's enum, not pointer to table entry.
5727 (-gen-cpu-open): Build table of selected hardware elements.
5729 * desc.scm (-hw-asm-specs,-parse-hw-asm): Delete.
5730 (<hardware> support): Delete.
5731 (<hw-asm>): Delete, moved to hardware.scm.
5732 (normal-hw-asm,hw-asm:parse,hw-asm:print): Delete.
5733 (<hw-asm>,gen-table-entry): New method.
5734 (<hw-asm>,parse!): Delete.
5735 (<keyword>,gen-table-entry): New method.
5736 (<keyword>,parse!): Delete.
5737 (<hw-{register,memory,immediate,address}>): Delete forwarding methods
5738 for gen-decl,gen-defn,gen-ref,gen-init.
5739 (desc-init!): Don't create parser for operand asm specs.
5741 * attr.scm (attr-builtin!): Delete UNSIGNED attribute.
5742 * ifield.scm (<ifield>): New member `mode'.
5743 (<ifield>,make!): New arg `mode'.
5744 (ifld-mode): Rewrite.
5745 (ifld-hw-type): Rewrite.
5746 (<ifield>,min-value): Rewrite.
5747 (<ifield>,max-value): Rewrite.
5748 (-ifield-parse): New arg `mode'.
5749 (-ifield-read): Update.
5750 (define-full-ifield): New arg `mode'.
5751 (define-full-multi-ifield): Ditto.
5752 (-multi-ifield-parse): Ditto.
5753 (-multi-ifield-read): Update.
5754 (define-full-multi-ifield): New arg `mode'.
5755 (ifield-builtin!): Update definition of f-nil.
5756 * simplify.inc (define-normal-ifield): Update call to
5758 (define-normal-multi-ifield): Update call to define-full-multi-ifield.
5759 (define-normal-hardware): Delete arg asm. New args indices, values,
5760 handlers. Update call to define-full-hardware.
5761 (define-simple-hardware,dsh): New pmacros.
5762 (define-normal-operand): Update call to define-full-operand.
5763 * fr30.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
5764 Specify INT/UINT mode instead.
5765 (h-gr,h-cr): Use "indices" instead of "asm".
5766 (h-dr,h-ps): Update keyword syntax.
5767 (h-r13,h-r14,h-r15): Ditto.
5768 (h-nbit,h-zbit,h-vbit,h-cbit): Use dsh instead of dnh.
5769 (h-d0bit,h-d1bit,h-ibit,h-sbit,h-tbit,h-ccr,h-scr,h-ilm): Ditto.
5770 (m4): Fix typo on HASH-PREFIX. Use "handlers" instead of "asm".
5771 (reglist_low_ld,reglist_hi_ld,reglist_low_st,reglist_hi_st): Ditto.
5772 * i960.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
5773 Specify INT/UINT mode instead.
5774 (h-gr): Use "indices" instead of "asm".
5775 (h-cc): Update keyword syntax.
5776 * m32r.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
5777 Specify INT/UINT mode instead.
5778 (h-hi16,h-slo16,h-ulo16): Update.
5779 (h-gr,h-cr): Use "indices" instead of "asm".
5780 (h-accum,h-cond,h-psw,h-bpsw,h-bbpsw,h-lock): Use dsh instead of dnh.
5781 (h-accums): Update keyword syntax.
5782 (hash,hi16,slo16,ulo16): Use "indices" instead of "asm".
5783 * sparc.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
5784 Specify INT/UINT mode instead.
5785 (h-gr-indices): New pmacro.
5786 (h-gr32,h-gr64): Split up from h-gr.
5787 (h-a): Update type spec. Use values instead of asm spec.
5788 (h-icc-[cnvz],h-xcc-[cnvz]): Use dsh instead of dnh.
5789 (h-y,h-annul-p): Ditto.
5790 (h-asr): Update keyword spec.
5791 (h-lo10,h-lo13,h-hi22): Update.
5792 (get-freg-spec,set-freg-spec): New pmacros.
5793 (h-fr32,h-fr64): Split up from h-fr.
5794 (rdd): Comment out get/set specs.
5795 (lo10,lo13,hi22): Use "handlers" instead of "asm".
5796 * sparc32.cpu (h-psr): Use dsh instead of dnh.
5797 (h-s,h-ps,h-pil,h-et,h-tbr,h-cwp,h-ag,h-ec,h-ef,h-fsr): Ditto.
5798 * sparc64.cpu (f-*): Delete UNSIGNED attribute. Default is now
5799 UNSIGNED. Specify INT/UINT mode instead.
5800 (h-*): Use dsh instead of dnh where appropriate.
5801 (h-ixcc): Update type spec. Use "values" instead of "asm".
5802 (h-p,h-membarmask): Ditto.
5803 (membarmask): Use "handlers" instead of "asm".
5805 * hardware.scm (<hardware-base>): New member sem-name,type,indices,
5806 values,handlers,getters,setters plus accessors.
5807 (hw-mode-ok?,hw-default-mode): New procs.
5808 (<hardware-base>): Rename method new-mode to mode-ok?
5809 (<hardware-base>): New method get-index-mode.
5810 (hw-index-mode): New proc.
5811 (pc?): Delete, moved to operand.scm.
5812 (address?): New proc.
5813 (<hardware>): Delete.
5814 (<hw-asm>): Definition moved here from desc.scm.
5815 (keyword-parse): New proc.
5816 (hardware-parsers): Delete.
5817 (-parse-hw-type,-parse-hw-asm,-parse-hw-profile): Delete.
5818 (-hw-parse-indices,-hw-parse-values,-hw-parse-handlers): New procs.
5819 (-hw-parse-get,-hw-parse-set): New procs.
5820 (-hw-parse): Delete args aasm,profile,extra. New args semantic-name,
5821 indices,values,handlers,get,set. Rewrite.
5822 (-hw-read-extra): Delete.
5824 (define-hardware): Don't add object if not selected.
5825 (define-full-hardware): Ditto.
5826 (current-hw-sem-lookup,current-hw-sem-lookup-1): New procs.
5827 (<hw-register>): Member `type' moved to baseclass. Delete member
5829 (<hw-register>,parse!): Rewrite.
5830 (<hw-register>): Delete methods get-rank,get-mode.
5831 (<hw-register>): Method new-mode renamed to mode-ok?
5832 (<hw-register>): New method get-index-mode.
5833 (<hw-pc>,parse!): Rewrite.
5834 (<hw-memory>): Member `type' moved to baseclass. Delete member hw-asm.
5835 (<hw-memory>,parse!): Rewrite.
5836 (<hw-memory>): Delete methods get-rank,get-mode.
5837 (<hw-memory>): Method new-mode renamed to mode-ok?
5838 (<hw-memory>): New method get-index-mode.
5839 (<hw-immediate>): Member `type' moved to baseclass. Delete member
5841 (<hw-immediate>,parse!): Rewrite.
5842 (<hw-immediate>): Delete methods get-rank,get-mode.
5843 (<hw-immediate>): Method new-mode renamed to mode-ok?
5844 (<hw-address>): Delete member hw-asm.
5845 (<hw-address>,parse!): Rewrite.
5846 (<hw-address>): Delete methods get-rank,get-mode.
5847 (<hw-address>): Method new-mode renamed to mode-ok?
5848 (hw-profilable?): Delete.
5849 (hardware-init!): Delete hardware-parsers reference.
5850 Update argument specs of command define-full-hardware.
5851 (hardware-builtin!): Update definitions of hardware builtins.
5852 * operand.scm (<operand>): New members hw-name,mode-name.
5853 Delete member op-asm. New member handlers.
5854 (<operand>,make!): Update.
5855 (op:hw-name,op:mode-name,op:handlers): New procs.
5858 (<operand>): New method get-index-mode.
5859 (<pc>,make!): Update.
5860 (op:new-mode): Rewrite.
5861 (operand-parsers): Delete.
5862 (-operand-parse): Rewrite. Return #f if insn not selected.
5863 (-op-read-extra): Delete.
5864 (-operand-read): Update.
5865 (define-operand,define-full-operand): Update.
5866 (operand-init!): Delete operand-parsers reference.
5867 Update syntax of define-full-operand command.
5869 * insn.scm (-insn-parse): Rewrite. Return #f if insn not selected.
5870 (define-full-insn): Update.
5871 * minsn.scm (-minsn-parse): Rewrite. Return #f if insn not selected.
5872 (define-full-minsn): Update.
5874 * mode.scm (<mode>): New member class.
5875 (mode:class): New proc.
5877 (-mode-parse): New arg class.
5878 (define-full-mode): Update.
5879 (mode-find): Rewrite.
5880 (mode-make-int,mode-make-uint): New procs.
5881 (mode-init!): Update syntax of define-full-mode command.
5882 (mode-builtin!): Update definitions of builtin modes.
5884 * model.scm (<profile>): Delete.
5886 * read.scm (keep-atlist?): New proc.
5887 (keep-multiple?): New proc.
5888 (<parser-list>): Delete.
5889 (add-parser!,parse-spec!): Delete.
5891 * rtl.scm (def-rtx-node): Prepend arg *tstate* to all handlers.
5892 (def-rtx-syntax-node): Ditto.
5893 (-rtx-traverse-debug?): New variable.
5894 (tstate-make): New proc.
5895 (tstate-expr-fn,tstate-op-fn,tstate-cond?,tstate-set?): New procs.
5896 (tstate-new-cond?,tstate-new-set?): New procs.
5897 (-rtx-traverse-normal): Delete args cond?,expr-fn,op-fn. New arg
5898 tstate. All callers updated.
5899 (-rtx-traverse-expr,-rtx-traverse-debug): Ditto.
5900 (-rtx-traverse-list,-rtx-traverse-operands): Ditto.
5901 (-build-operand!): Replace arg cond? with tstate.
5902 (-build-reg-operand!,-build-mem-operand!): Ditto.
5903 (-build-index-of-operand!): Update making of <operand> object.
5904 (s-ifield): New arg tstate. All callers updated.
5905 (hw:): New arg tstate. All callers updated. Replace call to
5906 current-hw-lookup with current-hw-sem-lookup-1.
5907 (s-index-of): New arg tstate. All callers updated.
5909 (-rtx-use-sem-fn?): New proc.
5910 (s-unop,s-binop,s-shop): Use it. Only use semantic mode when using
5912 (s-convop): Only use semantic mode when using semantic cover fns.
5913 (s-cmpop): Call -rtx-use-sem-fn?.
5914 (s-cond,s-case): New arg tstate. All callers updated.
5915 (s-parallel,s-sequence): Ditto.
5917 * rtx-funcs.scm (set,set-quiet:): Use SETRTX to mark the set dest.
5919 * types.scm (<scalar>): Rewrite implementation.
5920 (<integer>): Delete.
5921 (parse-type): Rewrite.
5923 * utils-cgen.scm (parse-handlers): New proc.
5925 * utils.scm (!=): New proc.
5927 Tue Feb 23 12:10:29 1999 Doug Evans <devans@canuck.cygnus.com>
5929 * pmacros.scm (-pmacro-expand): Fix typo.
5931 1999-02-12 Doug Evans <devans@casey.cygnus.com>
5933 * pmacros.scm (-pmacro-hex,-pmacro-upcase,-pmacro-downcase): New procs.
5934 (pmacros-init!): Install builtins .hex, .upcase, .downcase.
5935 * i960.cpu (build-hex2): New pmacro.
5936 (insn-opcode): Simplify.
5937 (insn-opcode2): Ditto.
5939 * cgen-sim.scm (catch-with-backtrace): Comment out debugging printf.
5940 * cgen-stest.scm (catch-with-backtrace): Ditto.
5942 1999-02-11 Doug Evans <devans@casey.cygnus.com>
5944 * pmacros.scm (-pmacro-lookup): Renamed from -pmacro-ref.
5945 All callers updated.
5946 (-pmacro-invoke): New proc.
5947 (-pmacro-sym,-pmacro-str): New procs.
5948 (-pmacro-iota,-pmacro-map,-pmacro-apply): New procs.
5949 (pmacros-init!): Install builtins .iota, .map, .apply.
5950 * sparc.cpu (cc-tests): Add CC_NZ,CC_Z,CC_GEU,CC_LU aliases.
5951 (h-fr): Simplify register name spec.
5952 * sparc64.cpu (cond-move-1): New arg mnemonic. All callers updated.
5953 * utils.scm (num-args-ok?): New proc.
5955 1999-02-10 Doug Evans <devans@casey.cygnus.com>
5957 * pmacros.scm (-pmacro-error): New proc.
5958 (-pmacro-expand): Use it.
5959 (-pmacro-splice): New proc.
5960 (pmacros-init!): Install new builtin .splice.
5962 * sparc.cpu: Include sparc64.cpu when appropriate.
5963 (f-mmask,f-simm11): Moved to sparc64.cpu.
5964 (insn-fmt2): Add FLUSH,FLUSHW,IMPDEP1,IMPDEP2,MEMBAR,MOVCC.
5965 (ANNUL attribute): Delete.
5966 (test-* pmacros): New arg cc, all callers updated.
5967 (uncond-br-sem,cond-br-sem): New arg cc, all callers updated.
5968 * sparc32.cpu (atom-op): Moved to sparccom.cpu and renamed to
5970 (ldstub,swap): Moved to sparccom.cpu.
5971 * sparc64.cpu: Add more insns.
5973 1999-02-09 Doug Evans <devans@casey.cygnus.com>
5975 * sim-cpu.scm (cgen-semantics.c): Replace CGEN_INSN_ATTR with
5977 (cgen-sem-switch.c): Ditto.
5978 * sim-decode.scm (-gen-idesc-decls): struct idesc definition
5979 moved to cgen-engine.h.
5980 (-gen-insn-sem-type): Delete, struct insn_sem mvoed to cgen-engine.h.
5981 (-gen-idesc-init-fn,init_idesc): Lookup insn table via descriptor, not
5982 global. Cache attributes and insn length in IDESC.
5983 * sim-model.scm (-gen-cpu-defns): Generate new func @cpu@_prepare_run.
5984 @cpu@_opcode renamed to @cpu@_get_idata.
5985 (-gen-mach-defns,@mach@_init_cpu): Don't initialize IDESC table here,
5986 done later underneath sim_resume.
5987 (@mach@_mach): Record @cpu@_prepare_run.
5988 * sim.scm (<hardware-base>,cxmake-get): New arg selector, all callers
5990 (-hw-gen-set-quiet-pc): Ditto.
5991 (-hw-cxmake-get,-hw-gen-set-quiet): Ditto.
5992 (<hw-memory>,cxmake-get,gen-set-quiet): Ditto.
5993 (<hw-addr>,cxmake-get): Ditto.
5994 (<hw-iaddr>,cxmake-get): Ditto.
5995 (<pc>,cxmake-get): Ditto.
5996 (<operand>,cxmake-get,gen-set-quiet,gen-set-trace): Ditto.
5997 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): Ditto.
5998 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
5999 (<hw-pc>,gen-write): Use hw-selector-default.
6000 (<hw-register>,gen-write): Ditto.
6001 (<hw-memory>,gen-write): Ditto.
6002 (-gen-hw-index-raw,-gen-hw-index): Handle selector.
6003 (-gen-hw-selector): New proc.
6005 * desc.scm: New file.
6006 * desc-cpu.scm: New file.
6007 * opcodes.scm: Split up into several smaller files.
6008 * opc-asmdis.scm: New file.
6009 * opc-ibld.scm: New file.
6010 * opc-itab.scm: New file.
6011 * opc-opinst.scm: New file.
6012 * Makefile.am (desc): New target.
6013 (opcodes): Update args to cgen-opc.scm.
6014 * Makefile.in: Rebuild.
6015 * aclocal.m4: Rebuild.
6016 * config.in: Rebuild.
6017 * configure.in: Update arg to AC_INIT.
6018 Update version number to 0.7.0. Change AM_EXEEXT to AC_EXEEXT.
6019 Update AC_PREREG arg to 2.13. Change AM_PROG_INSTALL to
6021 * configure: Rebuild.
6022 * cgen-gas.scm: Update files to load.
6023 * cgen-opc.scm: Ditto. Reorganize option letters.
6024 * cgen-sim.scm: Update files to load.
6025 * cgen-stest.scm: Ditto.
6026 * dev.scm (cload): New app "DESC".
6027 (load-opc): Update files to load.
6028 (load-gtest,load-sim,load-stest): Ditto.
6030 * attr.scm (bool-attr?): New proc.
6031 (attr-list-enum-list): New proc.
6032 (-attr-sort): Rewrite.
6033 (attr-builtin!): Give ALIAS attribute a fixed index.
6034 * utils-cgen.scm (gen-attr-enum-decl): Call attr-list-enum-list to
6035 calculate attribute enum list.
6036 (gen-attr-mask): Subtract CGEN_ATTR_BOOL_OFFSET from attribute's enum.
6038 * insn.scm (-insn-parse): Renamed from parse-insn.
6040 * hardware.scm (-hw-parse): New arg errtxt, all callers updated.
6043 * mode.scm (-mode-parse): Renamed from parse-mode.
6045 * operand.scm (<operand>): New member `selector'.
6046 (<operand>,make!): Use default selector.
6047 (hw-selector-default): New variable.
6048 (hw-selector-default?): New proc.
6050 * pmacros.scm (pmacros-init!): New proc.
6051 (-pmacro-{make,name,arg-spec,transformer,comment}): New procs.
6052 (-env-set!): Delete.
6053 (-pmacro-expand): New proc apply-macro.
6054 Use it in scan-list,scan. Scan list first, then see if macro
6056 (define-pmacro): Rewrite.
6057 * read.scm (-init-parse-cpu!): Call utils-init!,parse-init!.
6059 * rtl.scm (-simplify-for-compilation): Ensure at least one mach
6060 selected if (current-mach) seen.
6061 (rtx?): Renamed from rtx-uneval?, all callers updated.
6062 (<c-expr>,gen-set-quiet,gen-set-trace): New arg selector, all callers
6064 (<c-expr-temp>,cxmake-get,gen-set-quiet,gen-set-trace): New arg
6065 selector, all callers updated.
6066 (hw:): New arg selector, all callers updated. Delete old comments
6068 (reg:,mem:): Handle selectors
6069 * rtx-funcs.scm (reg:): Handle selectors.
6071 * read.scm: Renamed from cpu.scm.
6072 (<command>): New class.
6073 (<reader>): New member commands.
6074 (reader-add-command!): New proc.
6075 (reader-lookup-command): New proc.
6076 (reader-error,-reader-process-expanded,reader-process): New procs.
6077 (reader-read-file!): New proc.
6078 (include): Call reader-read-file!.
6080 (cpu-load): Call reader-read-file!.
6081 * utils.scm (num-args): New proc.
6082 * simplify.inc: New file.
6083 * *.scm: Delete def-foo procs. Rewrite define-foo/define-full-foo
6084 procs. Move define-normal-foo procs (and abbreviated forms) to
6085 simplify.inc. Install define-foo/define-full-foo commands in foo-init!
6087 * fr30.cpu: Include simplify.inc.
6088 * fr30.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
6089 * i960.cpu: Include simplify.inc.
6090 * m32r.cpu: Include simplify.inc.
6091 * m32r.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
6092 (CGEN_PRINT_NORMAL): Use CGEN_BOOL_ATTR.
6093 * sparc.cpu: Include simplify.inc.
6094 * sparc.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
6095 * utils-cgen.scm (parse-error): Moved to read.scm.
6096 (sanitize): Rewrite.
6097 (utils-init!): New proc.
6099 1999-02-02 Doug Evans <devans@casey.cygnus.com>
6101 * sparc.cpu: New file.
6102 * sparc32.cpu: New file.
6103 * sparc64.cpu: New file.
6104 * sparccom.cpu: New file.
6105 * sparc.opc: New file.
6107 1999-01-27 Frank Eigler <fche@cygnus.com>
6109 * utils.scm (gen-copyright): New proc.
6111 1999-01-27 Doug Evans <devans@casey.cygnus.com>
6113 Parameterize rtl parsing, rather than having lots of little handlers.
6114 * rtl.scm (<rtx-func>): New members arg-types,arg-modes.
6115 Delete member traverse.
6116 (rtx:set-traverse!): Delete.
6117 (-rtx-valid-types,-rtx-valid-matches): New variables.
6118 (-rtx-func-lookup): Take symbol or <rtx-func> object as argument
6119 instead of expression. All callers updated.
6120 (def-rtx-node): New args arg-types,arg-modes.
6121 (def-rtx-syntax-node): Ditto.
6122 (def-rtx-dual-mode): Ditto.
6123 (-rtx-macro-expand-list): Renamed from -rtx-macro-maybe-expand-list.
6124 All callers updated.
6125 (-rtx-macro-expand): Renamed from -rtx-macro-maybe-expand.
6126 All callers updated.
6127 (rtx-macro-expand): New proc.
6128 (-rtx-traverse-check-args): Delete.
6129 (-rtx-traverse-normal): Call -rtx-traverse-expr rather than calling
6130 an rtx specific traverser.
6131 (-rtx-any-mode?,-rtx-symornum?): New procs.
6132 (-rtx-traverse-rtx-list,-rtx-traverse-error): New proc.
6133 (-rtx-traverse-no-mode): Delete.
6134 (-rtx-traverse-syntax-expr,-rtx-traverse-syntax-no-mode): Delete.
6135 (-rtx-traverse-operands): Rewrite.
6136 (-rtx-traverse-expr): Rewrite.
6137 (rtx-traverse): Don't expand macros here, leave for caller to do.
6138 (rtx-simplify): Delete.
6139 (rtx-compile-time-constant?): Rewrite. Handle FALSE/TRUE for boolean
6141 (rtx-true?,rtx-false?): Ditto.
6142 (-rtx-ref-type): Set dest is operand 1 now.
6143 (-simplify-for-compilation): New proc.
6144 (semantic-in-out-operands): Recognize regno as an alias for index-of.
6145 Expand macros before calling rtx-traverse. Sort operands by name
6146 to avoid unnecessary semantic formats.
6147 (semantic-attrs): New proc.
6148 (rtx-uneval?): Handle (<rtx-func> ...).
6149 (s-boolifop): Delete arg mode. All callers updated.
6150 * rtx-funcs.scm (all non-macros): Add arg-type and arg-mode specs.
6151 (eq-attr): New arg obj.
6153 * m32r.cpu (rach): Update calls to andif.
6155 * minsn.scm (-minsn-parse-expansion): Renamed from
6156 parse-minsn-expansion.
6157 (-minsn-parse): Renamed from parse-minsn.
6158 (-minsn-read): Renamed from read-minsn.
6159 (def-minsn): Don't check APPLICATION here.
6160 (def-full-minsn): New proc.
6161 (define-macro-insn): Check APPLICATION here. Expand macros.
6162 (define-normal-macro-insn): Ditto.
6164 * utils.scm (word-value): New arg start-lsb?.
6165 (word-mask,word-extract): Ditto.
6166 (split-bits,powers-of-2): Use integer-expt instead of expt.
6167 (bit-set?): Handle 32 bit values (which are bignums).
6168 (cg-logand,cg-logxor): New functions.
6169 * ifield.scm (<ifield>,field-mask): Update call to word-mask.
6170 (<ifield>,field-value): Update call to word-value.
6171 (<ifield>,min-value): Use integer-expt instead of expt.
6172 (<ifield>,max-value): Ditto.
6174 * hardware.scm (<hw-register>,new-mode): Rename local mode to cur-mode.
6176 * insn.scm (def-full-insn): Discard ALIAS insns if simulator.
6178 Compute raw instruction format in addition to semantic based format.
6179 * iformat.scm: Delete members cti?,sem-in-ops,sem-out-ops.
6180 (<iformat> accessors): Rename accessors to ifmt-*.
6181 (<sformat>): New class.
6182 (fmt-enum): Renamed from fmt:enum.
6183 (-ifmt-search-key): Rewrite.
6184 (-sfmt-search-key): New proc.
6185 (ifmt-analyze): Rename arg include-sem-operands? to compute-sformat?
6186 Compute iformat and sformat search keys.
6187 (ifmt-build): Update.
6188 (sfmt-build): New proc.
6189 (-ifmt-lookup-ifmt!,-ifmt-lookup-sfmt!): New procs.
6190 (ifmt-compute!): Compute instruction format <iformat> based on
6191 instruction fields alone. Compute new semantic format <sformat>
6192 based on instruction fields and semantic information.
6193 (ifmt:lookup): Delete.
6194 * mach.scm (<arch>): New member sfmt-list, plus accessors.
6195 (current-sfmt-list): New proc.
6196 * insn.scm (<insn>): Rename member fmt-tmp to tmp.
6197 Rename member fmt to ifmt. New members fmt-desc, sfmt.
6198 (insn-length,insn-length-bytes): Update.
6199 (insn:mask-length,insn:mask): Update.
6200 (insn-lookup-op): Update.
6201 * gas-test.scm (gas-test-analyze!): Update.
6202 (gen-gas-test): Ditto.
6203 * sim-test.scm (sim-test-analyze!): Update.
6204 (gen-sim-test): Ditto.
6205 * opcodes.scm (gen-operand-instance-table): Update.
6206 (gen-operand-instance-ref): Ditto.
6207 (max-operand-instances): Use heuristic if semantics not parsed.
6208 (ifmt-opcode-operands): Renamed from fmt-opcode-operands.
6209 (opcodes-analyze!): Only scan semantics of building operand instance
6211 * sim-cpu.scm (*) Update calls to <iformat>/<sformat> accessors.
6212 (-gen-extract-ifmt-macro): Renamed from -gen-extract-fmt-macro.
6213 * sim-decode.scm (*) Update calls to <iformat>/<sformat> accessors.
6214 (gen-sfmt-argvars-defns): Renamed from gen-ifmt-argvars-defns.
6215 (gen-sfmt-argvars-assigns): Renamed from gen-ifmt-argvars-assigns.
6216 * sim-model.scm (*) Update calls to <iformat>/<sformat> accessors.
6217 * sim.scm (*) Update calls to <iformat>/<sformat> accessors.
6219 * sim-decode.scm (usable-decode-bit?): Rename from decode-bit?
6220 New arg lsb0? All callers updated.
6221 (decode-bits): New arg lsb0?. All callers updated.
6222 (opcode-slots): Update call to bit-set?. Call integer-expt instead
6224 (-gen-decode-bits): New arg lsb0?. All callers updated.
6225 (build-slots): Call integer-expt instead of expt.
6226 (build-decode-table-entry): Handle crossing word boundaries better.
6227 (-gen-decode-switch): New arg lsb0?. All callers updated.
6228 (-gen-extract-decls): Rename decode format entry from ifmt to sfmt.
6230 * enum.scm (define-enum): Rewrite.
6231 (define-normal-enum): Ditto.
6232 (def-full-insn-enum): New proc.
6233 (define-normal-insn-enum): Rewrite.
6235 * attr.scm (<bitset-attribute>,gen-value-for-defn): Ensure result is
6237 (<{integer,enum}-attribute>,gen-value-for-defn): Ditto.
6239 * dev.scm: Add sid support.
6241 * Makefile.am (opcodes,sim-arch,sim-cpu): New targets.
6242 (CLEANFILES): Add tmp-*.
6243 * Makefile.in: Rebuild.
6245 * doc/Makefile.am: New file.
6246 * doc/Makefile.in: New file.
6247 * doc/cgen.texi: New file.
6248 * Makefile.am (SUBDIRS): Define.
6249 * Makefile.in: Rebuild.
6250 * configure.in: Create doc/Makefile.
6251 * configure: Rebuild.
6253 1999-01-18 Doug Evans <devans@casey.cygnus.com>
6255 * insn.scm (insn:syn): Delete.
6257 1999-01-15 Doug Evans <devans@casey.cygnus.com>
6259 * fr30.cpu (model fr30-1): Add state variables load-regs,
6260 load-regs-pending. Delete h-gr. Clean up operand names of all units.
6261 * m32r.cpu (model m32r/d): Clean up operand names of u-exec.
6262 (model m32rx): Ditto.
6263 (addi): Simplify function unit usage spec.
6264 (ld-plus): Rewrite operand names in function unit usage spec.
6265 (mvtachi,mvtachi-a,mvtaclo,mvtaclo-a,st-plus,st-minus): Ditto.
6266 * sim.scm (<unit>,gen-profile-code): Redo how operand names are
6267 overridden. Allow operand to appear in input and output spec.
6268 (<insn>,gen-profile-code): string-append -> string-list.
6270 * ifield.scm (define-ifield): Call pmacro-expand.
6271 (define-full-ifield,define-normal-ifield): Ditto.
6272 (define-multi-ifield,define-normal-multi-ifield): Ditto.
6274 * sim.scm (gen-argbuf-type): Keep leading part of ARGBUF same for
6275 with-scache and without-scache cases.
6277 1999-01-14 Doug Evans <devans@casey.cygnus.com>
6279 * fr30.cpu (fr30-1): Add state variable h-gr.
6280 Add units u-cti, u-load, u-store, u-ldm, u-stm.
6281 (all insns): First pass at providing cycle counts.
6282 * sim.scm (<unit>,gen-profile-code): Only check for output operands
6283 when initializing unit output operands, ditto for input operands.
6285 * insn.scm (insn-length,insn-length-bytes): New procs.
6286 * mach.scm (-adata-set-derived!): Use them.
6287 * sim-cpu.scm (-gen-sem-case): Ditto.
6289 * sim-cpu.scm (-gen-trace-record-type): PCADDR->IADDR.
6290 (-gen-write-case): Ditto.
6291 (gen-semantic-fn): Ditto. Split into two:
6292 -gen-scache-semantic-fn and -gen-no-scache-semantic-fn. Fix bitrot
6294 (-gen-all-semantic-fns): Renamed from -gen-all-semantics. Handle
6295 scache/no-scache appropriately. All callers updated.
6296 (-gen-sem-case): PCADDR->IADDR.
6297 * sim.scm (gen-argbuf-type): PCADDR->IADDR.
6299 * sim-decode.scm (*): Replace string-append,string-map with
6300 string-list,string-list-map where the result is sufficiently large.
6301 (-gen-decode-insn-table): Go back to simple version for non-scache
6302 case: just record IDESC in decoder tables and leave field extraction
6304 (-gen-decode-switch): Ditto.
6305 (-gen-decode-fn): Ditto.
6306 (-gen-extract-decls): Only emit format enum if with-scache?.
6307 * sim-model.scm (-gen-model-insn-fn): Extract ifields here in
6309 (-gen-model-insn-fns): Don't emit model fns for virtual insns.
6310 (-gen-insn-timing): Ditto.
6311 * sim.scm (gen-argbuf-type): Only output sem_fields union in
6314 * sim.scm (-hw-gen-fun-get): Use GET_<H-NAME> macro.
6315 (-hw-gen-fun-set): Use SET_<H-NAME> macro.
6317 1999-01-12 Doug Evans <devans@casey.cygnus.com>
6319 * cpu.scm (keep-mach-validate!): New proc.
6320 (include): New proc.
6322 * mach.scm (current-arch-mach-name-list): New proc.
6323 (-parse-arch-machs): Always return canonical form.
6324 (def-arch): Validate user specified machs to be kept.
6325 (def-mach-attr!): Simplify.
6327 * opcodes.scm (-opcodes-build-operand-instance-table?): New global.
6328 (option-init!): Initialize it.
6329 (option-set!): Set it.
6330 (gen-insn-table-entry): Emit 0 for operand instance ref if not
6331 output operand instance tables.
6332 (cgen-opc.in): Only output operand instance tables if asked to.
6334 * sim.scm (option-init!,option-set!): Clarify returned value.
6336 * sim.scm (gen-mach-bfd-name): Move from here.
6337 * utils-cgen.scm: To here.
6339 1999-01-11 Doug Evans <devans@casey.cygnus.com>
6341 * fr30.cpu (ilm): Fix comment field.
6342 (cond-branch): Remove explicit setting of COND-CTI, let cgen
6345 * rtl.scm (rtx-simplify,rtx-compile-time-constant?): New procs.
6346 (rtx-true?, rtx-false?): New procs.
6347 * rtx-funcs.scm (annul): Rename vpc to pc.
6348 (-rtx-traverse-if): Improve determination of whether then/else parts
6349 are conditionally executed.
6351 * sim.scm (-gen-argbuf-fields-union): Move definition of union to
6353 (gen-argbuf-type): Simplify generated definition (big sem_fields
6354 union moved outside).
6356 1999-01-11 Ben Elliston <bje@cygnus.com>
6358 * doc/porting.texi: New file.
6360 * doc/intro.texi: New file.
6361 (Layout): Use @example to insert preformatted ASCII text (such as
6362 diagrams). @code is inappropriate here.
6364 1999-01-06 Doug Evans <devans@casey.cygnus.com>
6366 * ifield.scm (-multi-ifield-read): Fix handling of insert/extract.
6368 * m32r.opc (print_hash): Cast dis_info.
6370 * sim-cpu.scm (-gen-hardware-types): Sanitize get/set macros.
6371 * sim.scm (<sim-hardware>,make!): Emit a comment for user-written
6374 1999-01-05 Doug Evans <devans@casey.cygnus.com>
6376 * i960.cpu (f-br-disp): Remove RELOC attribute.
6377 (f-ctrl-disp): Ditto.
6378 (callx-disp): set-quiet -> set for (reg h-gr 2).
6379 (callx-indirect,callx-indirect-offset): Ditto.
6381 * Makefile.am (gas-test): Fix dependencies.
6382 * Makefile.in: Rebuild.
6383 * cgen-gas.asm: File creation args are -<uppercase-letter>.
6384 * gas-test.scm (break-out-syntax,make-file-name): Delete.
6385 (gas-test-analyze!): Use syntax-break-out.
6386 * sim-test.scm (break-out-syntax,make-file-name): Delete.
6387 (sim-test-analyze!): Use syntax-break-out.
6388 (cgen-build.sh): Use gen-file-name.
6389 (cgen-allinsn.exp): Compute and pass all machs to run_sim_test.
6390 * insn.scm (syntax-break-out): New proc.
6391 * utils.scm (gen-file-name): New proc.
6393 * fixup.scm (nil,<?,<=?,>?): Delete.
6395 * utils.scm (count-true): Rewrite.
6397 * slib/sort.scm: Move sort.scm to slib directory.
6400 * iformat.scm (ifmt-compute!): Record empty format.
6402 * rtl.scm (semantic-in-out-operands): Simplify by moving several
6403 internal procs outside. Handle expression register numbers.
6406 * rtx-funcs.scm (annul): Rename new_pc to vpc.
6408 * sim-cpu.scm (-gen-cpu-reg-access-defns): Define access fns for
6410 (-gen-write-case): Pass vpc to SEM_BRANCH_FINI.
6411 (gen-semantic-fn,-gen-sem-case): Ditto.
6412 (cgen-cpu.c): Define WANT_CPU to @cpu@.
6413 (cgen-semantics.c): Ditto.
6414 * sim-decode.scm (-gen-extract-decls): Handle non-with-scache case.
6415 (gen-ifmt-argvars-defns): New proc.
6416 (gen-ifmt-argvars-assigns): New proc.
6417 (-gen-all-extractors): Delete FMT_EMPTY case, now handled like others.
6418 (-gen-decode-fn): Handle non-with-scache case.
6419 (cgen-decode.c): Define WANT_CPU to @cpu@.
6420 * sim-models.scm (-gen-mach-defns): Emit bfd name.
6421 (cgen-model.c): Define WANT_CPU to @cpu@.
6422 * sim.scm (gen-ifld-extract-argvar): New proc.
6423 (<sim-hardware>,make!): Don't emit [GS]ET_H_FOO macros for elements
6424 with FUN-ACCESS specified.
6425 (hw-fun-access?): New proc, as <hardware-base>:fun-access? method.
6426 (<hw-register>,gen-extract): New arg local?.
6427 (<hw-address>,gen-extract): Ditto.
6428 (-hw-cxmake-get): Handle non-with-scache case.
6429 (-hw-gen-set-quiet): Ditto.
6430 (<hw-address>,cxmake-get): Handle non-with-scache case.
6431 (gen-op-extract-argvar): New proc.
6432 (<operand>,gen-record-profile): Rewrite.
6433 (<operand>,gen-profile-code): Rewrite.
6434 (<unit>,gen-profile-code): Use -gen-argfld-ref.
6435 (gen-argbuf-fields-union): New proc.
6436 (gen-argbuf-type): Use it. Handle non-scache case.
6438 * *.scm: class:foo procs renamed to class-foo.
6439 * attr.scm (<attribute>): New member `for'.
6440 (-attr-parse): New first value in list for default if
6442 (non-bool-attr-list,attr:add!): Delete.
6443 (def-attr): Use current-attr-add!.
6444 (atlist-attr-value-no-default): New proc.
6445 (attr-lookup-default): Handle boolean attributes.
6446 (gen-attr-enum): New proc.
6447 (-attr-remove-meta-attrs-alist): New proc.
6448 (attr-nub): New proc.
6449 (current-attr-list-for): New proc.
6450 (current-{ifld,hw,op,insn}-attr-list): New procs.
6451 (attr-builtin!): New proc.
6452 * cpu.scm (keep-obj?): Rewrite.
6453 (-init-parse-cpu!): Call arch-init!.
6454 (-install-builtin!): Call {attr,mode,ifield,insn}-builtin!.
6455 (-finish-parse-cpu!): Call arch-finish!.
6456 * enum.scm (enum-list,enum:add,enum:lookup): Delete.
6457 (def-enum,def-full-enum): Use current-enum-add!.
6458 (gen-obj-list-enums): New proc.
6459 * hardware.scm (hw:add!,hw:lookup): Delete.
6460 (def-hardware,def-hardware-ext): Use current-hw-add!.
6461 (hw:std-attrs,hw:attr-list): Delete.
6462 (hardware-builtin!): Define builtin hardware attributes.
6463 * ifield.scm (ifld:add!,ifld:lookup): Delete.
6464 (def-ifield,def-full-ifield): Use current-ifld-add!.
6465 (ifld:std-attrs,ifld:attr-list): Delete.
6466 (ifield-builtin!): New proc.
6467 * insn.scm (insn:add!,insn:lookup): Delete.
6468 (def-full-insn): Use current-insn-add!.
6469 (insn:std-attrs): Delete.
6470 (insn-builtin!): New proc.
6471 * mach.scm (<arch>): New members attr-list,enum-list,op-list,
6473 (<arch-data>): New member machs.
6474 (current-attr-list,current-enum-list): New procs.
6475 (current-op-list,current-minsn-list): New procs.
6476 (current-{attr,enum,ifld,op,hw,insn,minsn,cpu,mach,model}-add!): Ditto.
6477 (current-{attr,enum,ifld,op,hw,insn,minsn,cpu,mach,model}-lookup):
6479 (-parse-arch-machs): New proc.
6480 (-arch-parse): New arg machs, all callers updated.
6481 (-arch-read): Handle machs spec.
6482 (def-arch): Define MACH attribute here.
6483 (mach-init!,mach-finish!): Not here.
6484 (cpu:add!,cpu:lookup): Delete.
6485 (def-cpu): Use current-cpu-add!.
6486 (<mach>): New member bfd-name.
6487 (-mach-parse): New arg bfd-name, all callers updated.
6488 (-mach-read): Handle bfd-name spec.
6489 (mach:add!,mach:lookup): Delete.
6490 (def-mach): Use current-mach-add!.
6491 (def-mach-attr!): New proc.
6492 (arch-init!): New proc.
6493 (arch-finish!): New proc. Reverse all object lists here.
6494 * minsn.scm (minsn-list,minsn-add!,minsn:lookup): Delete.
6495 (def-minsn): Use current-minsn-add!. Ignore minsn if mach not kept.
6496 (define-normal-macro-insn): Ignore minsn if mach not kept.
6497 * mode.scm (mode-builtin!): New proc.
6498 * model.scm (model:add!,model:lookup): Delete.
6499 (def-model): Use current-model-add!.
6500 * opcodes.scm (insn:attr-list): Delete.
6501 (attr-bool-gen-decl,attr-bool-gen-defn): New procs.
6502 (gen-attr-table-defn): Emit value for default.
6503 (gen-attr-table-defns): Emit bool_attr. Emit ifield attr table.
6504 (op:attr-list): Delete.
6505 (gen-operand-decls,gen-insn-decls): New proc.
6506 (compute-insn-attr-list): Delete.
6507 (cgen-opc.h): Reorganize and simplify.
6508 * operand.scm (-operand-list,operand-list,op:add,op:lookup): Delete.
6509 (def-operand,def-full-operand): Use current-op-add!.
6510 (op:std-attrs): Delete.
6511 (operand-enum): Delete.
6512 (operand-builtin!): Define builtin operand attrs.
6513 * utils-cgen.scm (sanitize): Update calls to lookup procs.
6514 (gen-attr-enum-decl): Use gen-obj-list-enums.
6515 (gen-obj-attr-defn): Renamed from gen-attr-defn, all callers updated.
6517 * fr30.cpu (define-arch): Add machs spec.
6518 (f-i4): SIGNED attribute -> !UNSIGNED.
6519 (f-disp8,f-disp9,f-disp10,f-s10,f-rel9,f-rel12): Ditto.
6520 (HASH-PREFIX): Define operand attribute.
6521 (NOT-IN-DELAY-SLOT): Define insn attribute.
6522 * i960.cpu (define-arch): Add machs spec.
6523 * m32r.cpu (define-arch): Add machs spec.
6524 (h-hi16): Remove UNSIGNED,SIGN-OPT attributes.
6525 (HASH-PREFIX): Define operand attribute.
6526 (FILL-SLOT): Define insn attribute.
6528 Thu Dec 17 17:15:06 1998 Dave Brolley <brolley@cygnus.com>
6530 * fr30.cpu (stilm): Correct mask for and operation.
6532 1998-12-17 Doug Evans <devans@casey.cygnus.com>
6534 * sim-test.scm (cgen-build.sh): Use `mach' to specify machs, not `cpu'.
6535 Replace START/EXIT with start/pass.
6536 (gen-sim-test): Delete ".text".
6538 Wed Dec 16 16:16:39 1998 Dave Brolley <brolley@cygnus.com>
6540 * fr30.cpu (cond-branch): Conditional branches not allowed in delay slots.
6542 Tue Dec 15 17:30:01 1998 Dave Brolley <brolley@cygnus.com>
6544 * fr30.cpu: Add NOT-IN-DELAY-SLOT as appropriate.
6545 (h-sbit): Make it FUN-ACCESS.
6546 (h-gr): Reorder so that general regs are always printed by number.
6548 1998-12-14 James E Wilson <wilson@wilson-pc.cygnus.com>
6550 * i960.cpu (flushreg): Use nop.
6552 1998-12-14 Doug Evans <devans@casey.cygnus.com>
6554 * m32r.cpu (default-alignment): Specify.
6555 * mach.scm (<arch-data>): New member default-alignment.
6556 (adata:default-alignment): New proc.
6557 (current-arch-default-alignment): New proc.
6558 (-arch-parse): New arg default-alignment.
6559 (parse-alignment): New proc.
6560 (-arch-read): Handle default-alignment spec.
6562 * rtx-funcs.scm (attr:): Pass attr-name through gen-c-symbol.
6564 * insn.scm (f-%): Delete.
6565 * sim-cpu.scm (gen-define-fields): Delete support for f-%. Can
6566 be readded if proved useful.
6567 (gen-extract-fields): Ditto. Use gen-ifetch.
6568 * sim.scm (<hw-memory>,cxmake-get): Pass pc to GETMEM*.
6569 (<hw-memory>,gen-set-quiet): Pass pc to SETMEM*.
6571 Mon Dec 14 16:20:59 1998 Dave Brolley <brolley@cygnus.com>
6573 * fr30.cpu (div2): Set zbit properly when remainder not zero.
6575 1998-12-14 Dave Brolley <brolley@cygnus.com>
6577 * fr30.cpu: Remove stub macros.
6578 (div1): Shift bits from mdl into mdh. Don't use addc/subc.
6579 (div2): Don't use addc/subc.
6581 1998-12-11 Doug Evans <devans@casey.cygnus.com>
6583 * utils-cgen.scm (gen-obj-sanitize): Only catch spelling errors
6586 Thu Dec 10 18:37:34 1998 Dave Brolley <brolley@cygnus.com>
6588 * fr30.cpu (div0s,div0u,div1,div2,div3,div4s): Implemented.
6590 Thu Dec 10 12:28:53 1998 Doug Evans <devans@canuck.cygnus.com>
6592 * cpu.scm (keep-all?): New proc.
6593 (assert-keep-all): Use it.
6594 * opcodes.scm (gen-ifmt-table-1): Use gen-obj-sanitize.
6595 * utils-cgen.scm (gen-obj-sanitize): Handle macro-insns.
6596 Check for spelling errors.
6598 1998-12-09 Doug Evans <devans@casey.cygnus.com>
6600 * rtl.scm (s-convop): Call -rtx-sem-mode.
6602 Tue Dec 8 10:58:38 1998 Doug Evans <devans@canuck.cygnus.com>
6604 * hardware.scm (-parse-hw-type): parse! no longer returns a result.
6605 (-parse-hw-profile): Ditto.
6606 (<hw-register>, parse!): Return `void' result.
6607 (<hw-pc>, parse!): Ditto.
6608 (<hw-memory>, parse!): Ditto.
6609 (<hw-immediate>, parse!): Ditto.
6610 (<hw-address>, parse!): Ditto.
6612 * ifield.scm (-ifield-parse): Validate encode/decode fields.
6613 (-ifld-parse-encode-decode): New proc.
6614 (-ifld-parse-encode,-ifld-parse-decode): New proc.
6615 (-multi-ifield-parse): Set encode/decode to #f.
6616 (ifld:decode-mode): New proc.
6617 * utils.scm (nub): Rewrite.
6618 * operand.scm (op-nub): Rewrite.
6619 * sim.scm (<ifield>, gen-type): Rewrite.
6620 (-gen-ifld-argbuf-defn): New proc.
6621 (gen-ifld-extract,gen-ifld-trace-extract): New procs.
6622 (<sim-hardware>): Forward gen-trace-extract onto `type'.
6623 Ditto for needed-iflds. gen-argbuf-defn renamed from gen-argbuf-elm.
6624 (<hardware-base>): New method needed-iflds. gen-argbuf-defn
6625 renamed from gen-argbuf-elm, return "". Rewrite gen-extract.
6626 New method gen-trace-extract.
6627 (<hw-register>): New method needed-iflds. gen-argbuf-defn renamed
6628 from gen-argbuf-elm, return "" if not caching register address.
6629 Rewrite gen-extract. New method gen-trace-extract.
6630 (<hw-address>): New methods needed-iflds, gen-argbuf-defn,
6631 gen-extract, gen-trace-extract, cxmake-get.
6632 (<hw-iaddress>): New method cxmake-get.
6633 (op-needed-iflds): New proc.
6634 (<operand>): Delete methods gen-argbuf-elm, gen-extract.
6635 (-gen-op-argbuf-defn): New proc.
6636 (gen-op-extract): Renamed from op:extract.
6637 (gen-op-trace-extract): Renamed from op:trace-extract.
6638 (fmt-extractable-operands): Renamed from fmt-semantic-operands
6640 (gen-argbuf-elm): Rewrite.
6641 * sim-decode.scm (-gen-record-args): Update.
6643 * sim.scm (c-cpu-macro): Renamed from cpu-deref. All uses changed.
6645 * pmacros.scm (-pmacro-expand): Handle procedural macros in
6646 argument position. Flag symbolic macros in function position as
6648 (define-pmacro): Handle quoting in definition of symbolic macros.
6649 (pmacro-trace): Call -pmacro-expand, not -pmacro-ref.
6651 Tue Dec 8 13:06:44 1998 Dave Brolley <brolley@cygnus.com>
6653 * fr30.opc (parse_register_list): Account for reverse masks
6655 (print_register_list): Ditto.
6656 (parse_low_register_list_ld): New function.
6657 (parse_hi_register_list_ld): New function.
6658 (parse_low_register_list_st): New function.
6659 (parse_hi_register_list_st): New function.
6660 (print_hi_register_list_ld): New function.
6661 (print_hi_register_list_st): New function.
6662 (print_low_register_list_ld): New function.
6663 (print_low_register_list_st): New function.
6664 * fr30.cpu (ldr15dr): Implement workaround.
6665 (ldm0,ldm1,stm0,stm1): Implemented.
6667 1998-12-08 Doug Evans <devans@casey.cygnus.com>
6669 * configure.in: Rename --with-hobbit to --with-cgen-hobbit.
6670 * configure: Regenerate.
6671 * Makefile.am (WITH_HOBBIT): Update.
6672 (cgen-hob.c): Remove Makefile dependency.
6673 (cgen.o): Depend on cgen-gh.h, config.h.
6674 * Makefile.in: Regenerate.
6675 * aclocal.m4: Regenerate.
6677 1998-12-07 James E Wilson <wilson@wilson-pc.cygnus.com>
6679 * i960.cpu, i960.opc: New files.
6681 Mon Dec 7 14:30:24 1998 Dave Brolley <brolley@cygnus.com>
6683 * fr30.opc (parse_register_number): New function.
6684 (parse_register_list): New function.
6685 (parse_low_register_list): Use parse_register_list.
6686 (parse_hi_register_list): Use parse_register_list.
6687 * fr30.cpu (sth): Fix assembler syntax. Implement more
6690 Fri Dec 4 16:07:13 1998 Doug Evans <devans@canuck.cygnus.com>
6692 * sim-cpu.scm (cgen-sem-switch.c): Update definition of TRACE_RESULT.
6693 * sim-decode.scm (-gen-record-args): Update call to TRACE_EXTRACT.
6694 * sim.scm (-op-gen-set-trace): Update call to TRACE_RESULT.
6695 (-op-gen-set-trace-parallel): Ditto.
6696 (gen-argbuf-type): New ARGBUF members trace_p,profile_p;
6698 * fr30.cpu (call,calld): Fix setting of pc.
6699 (f-op5): Fix start bit number.
6701 Fri Dec 4 17:06:28 1998 Dave Brolley <brolley@cygnus.com>
6703 * fr30.cpu (st): Fix operand ordering. Implement more
6706 Thu Dec 3 23:59:40 1998 Doug Evans <devans@canuck.cygnus.com>
6708 * ifield.scm (ifld:mode,ifld:hw-type): New procs.
6709 * iformat.scm (fmt-opcode-operands): Move to opcodes.scm.
6710 (fmt-semantic-operands): Move to sim.scm.
6711 * opcodes.scm (fmt-opcode-operands): Moved here from iformat.scm.
6712 * operand.scm (<hw-index>): New member `name'. All builders updated.
6713 (<hw-index>): New method get-name.
6714 (op-profilable?): Moved to sim.scm.
6716 * sim.scm (fmt-semantic-operands): Moved here from iformat.scm.
6717 (op-profilable?): Moved here from operand.scm.
6718 (gen-extract-type): Delete.
6719 (c-argfld-macro): Renamed from c-ifield-macro. All uses updated.
6720 (-gen-argfld-ref): New proc.
6721 (-gen-ifld-argfld-name): New proc.
6722 (gen-ifld-argfld-ref): Renamed from -gen-ifld-ref. All uses updated.
6723 (-gen-ifld-decoded-val): Renamed from -gen-ifld-raw-val.
6724 (-gen-hw-index-argfld-name,-gen-hw-index-argfld-ref): New procs.
6725 (<hardware-base>): Delete method gen-extract-type. New method
6727 (<hw-register): Ditto. Update method gen-extract.
6728 (<operand>, method gen-argbuf-elm): Rewrite.
6729 * rtl.scm (semantic-in-out-operands): Handle (ifield f-name).
6730 (s-cmpop): Fix handling of eq,ne for unsigned modes.
6731 * rtx-funcs.scm (eq,ne,lt,le,gt,ge,ltu,leu,gtu,geu): Update.
6733 * sim-decode.scm (-gen-record-args): Tweak.
6735 * sim.scm (gen-argbuf-elm): Handle case of all constant opcode fields.
6737 Thu Dec 3 14:23:27 1998 Dave Brolley <brolley@cygnus.com>
6739 * doc/porting: Fix typo: gas->sim.
6740 * fr30.opc (print_m4): New function.
6741 * fr30.cpu: Implemented many insns.
6743 Thu Dec 3 00:03:16 1998 Doug Evans <devans@canuck.cygnus.com>
6745 * rtl.scm (build-reg-operand!): Remove redundant setting of hw-name.
6747 * fr30.cpu (f-rel9): Delete RELOC attribute.
6748 (f-rel12): Add PCREL-ADDR attribute.
6749 (label9): Make an h-iaddr, not h-uint. Delete asm print spec.
6750 (label12): Delete PCREL-ADDR attribute. Make an h-iaddr, not h-sint.
6751 * fr30.opc (print_label9): Delete.
6753 * iformat.scm (ifmt-analyze): Check attributes derived from semantic
6754 code for CTI indicators.
6755 * insn.scm (insn-cti?): Simplify.
6756 * utils-cgen.scm (atlist:cti?): New proc.
6758 1998-11-30 Doug Evans <devans@casey.cygnus.com>
6760 * fr30.cpu (arch): default-insn-bitsize -> default-insn-word-bitsize.
6761 (f-i20-4,f-i20-16,f-i20): New fields.
6767 * fr30.opc (CGEN_DIS_HASH_SIZE,CGEN_DIS_HASH): Define in opc.h.
6768 * m32r.cpu (arch): default-insn-bitsize -> default-insn-word-bitsize.
6769 * mach.scm (arch-data): Ditto.
6770 (current-arch-default-insn-word-bitsize): Renamed from
6771 current-arch-default-insn-bitsize [ya, that's a pretty long name].
6772 (-arch-read): Update.
6774 * hardware.scm (hw:attr-list): Move here ...
6775 * opcodes.scm: ... from here.
6777 * ifield.scm (fld:bitrange): Delete.
6778 (fld:word-offset,fld:word-length): New procs.
6779 (ifield?): Use class-instance.
6780 (<ifield>, method field-start): Rewrite.
6781 (ifld:enum): New proc.
6782 (<ifield>, methods field-mask,field-value): Rewrite.
6783 (-ifield-parse): Rewrite.
6784 (<multi-ifield> support): Rewrite.
6785 (ifld-beyond-base?): Rewrite.
6786 (ifld:std-attrs): New variable.
6787 (ifld:attr-list): New proc.
6788 * iformat.scm (-compute-insn-mask): Rewrite.
6789 * insn.scm (-parse-insn-format): New arg errtxt, all callers updated.
6791 (-parse-insn-format-symbol,-parse-insn-format-list): New procs.
6792 * opcodes.scm (<hardware>): No longer forward gen-insert,gen-extract
6794 (<operand>): Ditto. Forward onto index instead.
6795 (gen-ifld-decls,gen-ifld-defns): New procs.
6796 (ifld:insert,ifld:extract): New procs.
6797 (<ifield>): New methods gen-insert, gen-extract.
6798 (<multi-ifield>): Ditto.
6799 (<hw-index>): Forward gen-insert,gen-extract onto value.
6800 (<hw-asm>): Delete insert/extract support.
6801 (<hw-register,hw-memory,hw-immediate>): Ditto.
6802 (gen-hash-defines): Use string-list.
6803 Define CGEN_MAX_IFMT_OPERANDS.
6804 (gen-switch): Use string-list,string-list-map.
6805 (gen-fget-switch,gen-fset-switch): Use string-list.
6806 (gen-parse-switch,gen-insert-switch): Ditto.
6807 (gen-extract-switch,gen-print-switch): Ditto.
6808 (gen-insert-switch,gen-extract-switch): New local `total_length'.
6809 (gen-ifmt-table-1,gen-ifmt-table): New procs.
6810 (gen-ifmt-entry): Renamed from gen-iformat-entry, rewrite.
6811 (gen-ivalue-entry): New proc.
6812 (gen-insn-table-entry): Use string-list. Update iformat,ivalue
6813 computation. Use 0 for operand ref table if ALIAS insn.
6814 (gen-minsn-table-entry): Use string-list.
6815 (gen-macro-insn-table): Temporarily emit format tables for ALIAS insns.
6816 (gen-opcode-open): Record address of ifield table.
6817 (cgen-opc.h): Call gen-ifld-decls.
6818 (cgen-opc.in): Call gen-ifld-defns, gen-ifmt-table.
6819 * types.scm (<bitrange>): New members word-offset,word-length.
6820 Delete member total-length. Delete methods start,mask,value.
6821 (bitrange:word-offset,bitrange:word-length): New procs.
6822 * sim-cpu.scm (gen-define-fields): Simplify.
6823 (gen-extract-fields): Simplify.
6824 * sim.scm (<ifield>, gen-ifld-extract): Rewrite.
6825 (<ifield>): New methods gen-ifld-extract-decl.
6826 Delete method gen-ifld-extract-beyond.
6827 (<multi-ifield>): New methods gen-ifld-extract-decl.
6828 (<multi-ifield>, method gen-ifld-extract): Implement.
6829 (-gen-ifld-extract-base,-gen-ifld-extract-beyond): New procs.
6830 (gen-ifld-exttact,gen-ifld-extract-beyond): Delete.
6832 * rtl.scm (-rtx-traverse-no-mode): Process operands.
6833 (-rtx-traverse-syntax-no-mode): New proc.
6834 (semantic-in-out-operands): Watch for `delay' and add DELAY-SLOT attr.
6835 (s-ifield): New proc.
6836 (s-shop): Don't prepend `unsigned' for unsigned modes.
6837 * rtx-funcs.scm (ifield): New rtx function.
6838 (ref,symbol): Use standard -rtx-traverse-syntax-no-mode.
6839 (delay): New rtx function.
6840 * insn.scm (insn:std-attrs): Add DELAY-SLOT.
6842 * cos.scm (-elm-make-method-getter): Fix typo.
6844 * utils.scm (backslash): Handle lists of strings.
6846 Thu Nov 26 11:47:29 1998 Dave Brolley <brolley@cygnus.com>
6848 * fr30.cpu (f-rel9): Correct for pc+2.
6849 (label9): Use print_label9.
6850 * fr30.opc (print_label9): New function.
6852 Tue Nov 24 11:19:35 1998 Dave Brolley <brolley@cygnus.com>
6854 * fr30.cpu: Change $r13,$r14,$r15 to uppercase.
6855 * fr30.opc (parse_low_register_list): Renamed.
6856 (parse_hi_register_list): Renamed.
6857 (print_hi_register_list): Renamed.
6858 (print_low_register_list): Renamed.
6860 Mon Nov 23 18:26:36 1998 Dave Brolley <brolley@cygnus.com>
6862 * fr30.cpu (f-rel9): Now a pc relative offset.
6864 1998-11-23 Doug Evans <devans@casey.cygnus.com>
6866 * opcodes.scm (op-asm): Move to here, from operands.scm.
6867 (<op-asm>, method parse!): Validate arguments.
6868 (<operand>, method gen-function-name): Fix thinko.
6869 * operand.scm (<operand>, method make!): Don't set op-asm here.
6870 * utils.scm (list-elements-ok?): New proc.
6872 * opcodes.scm: Clean up pass.
6874 1998-11-20 Doug Evans <devans@tobor.to.cygnus.com>
6876 * fr30.cpu (int): Defer saving of ps,pc and setting ibit,sbit to
6877 the fr30_int function.
6878 (h-cr): Remove PROFILE,CACHE-ADDR attributes.
6879 (h-dr): Add FUN-ACCESS attribute.
6881 1998-11-20 James E Wilson <wilson@wilson-pc.cygnus.com>
6883 * sim-model.scm (-gen-mach-defns): Use gen-sym instead of obj:name
6884 for C symbol for models array.
6886 Thu Nov 19 15:57:45 1998 Dave Brolley <brolley@cygnus.com>
6888 * fr30.opc (parse_reglist_low): New function.
6889 (parse_reglist_hi): New function.
6890 (print_reglist_low): New function.
6891 (print_reglist_hi): New function.
6892 * fr30.cpu: Finish remaining insn stubs.
6894 1998-11-19 Doug Evans <devans@tobor.to.cygnus.com>
6896 * sim.scm (-gen-extract-word): Handle fields shorter than entire word.
6898 * fr30.cpu (ldi32m): Don't use for disassembly.
6900 Wed Nov 18 21:34:41 1998 Dave Brolley <brolley@cygnus.com>
6902 * fr30.cpu (int): Implement it.
6904 1998-11-18 Doug Evans <devans@casey.cygnus.com>
6906 * rtx-funcs.scm (nop): Fix C code.
6908 * rtl.scm (semantic-in-out-operands): Fix setting of sem-attrs.
6910 * fr30.cpu (f-i32): New ifield.
6913 (ldi32m): New macro insn.
6914 (inte): Provide simple version for now.
6916 * sim-arch.scm: New file.
6917 * sim.scm: Move architecture support generation to sim-arch.scm.
6918 * cgen-sim.scm: Load sim-arch.scm.
6921 * hardware.scm (pc?) New proc.
6922 (class <hardware-base>): Rewrite method 'pc?.
6923 (class <hardware>): Forward 'pc? to the hardware type.
6924 (class <hw-pc>): New method 'pc?.
6926 Add support for variable length ISAs.
6927 * ifield.scm (ifld-beyond-base?): New proc.
6928 * m32r.cpu: Remove integral-insn? spec.
6929 * mach.scm (arch:derived,arch:set-derived!): New procs.
6930 (arch:app-data,arch:set-app-data!): New procs.
6931 (class <arch>): New members derived, app-data.
6932 (class <cpu>): Delete member integral-insn?.
6933 (cpu:integral-insn?): Delete.
6934 (-cpu-parse): Delete arg integral-insn?. All callers updated.
6935 (-cpu-read): Delete integral-insn? support.
6936 (state:decode-assist): Delete.
6937 (state:int-insn?): Delete.
6938 (<derived-arch-data>): New class.
6939 (-adata-set-derived!): New proc.
6940 (mach-finish!): Call it.
6941 * opcodes.scm (<hw-asm>, method gen-extract): Pass pc to C handler.
6942 (gen-operand-instance): Add COND_REF support.
6943 (gen-operand-instance-table): Ditto.
6944 (gen-hash-defines): Update.
6945 (gen-extract-switch): Update type of `insn_value' arg.
6946 (gen-opcode-open): Update type of `value' arg of dis_hash_insn.
6947 * rtl.scm (-rtx-ref-type): Renamed from -rtx-set?. All callers
6949 (semantic-in-out-operands): Compute UNCOND-CTI,COND-CTI from rtl.
6950 * sim-cpu.scm (gen-define-fields): Create vars to hold insn value
6951 beyond the base insn (for large insns).
6952 (-gen-extract-beyond-var-list): New proc.
6953 (gen-extract-fields): Handle large insns.
6954 (-gen-write-case): Update sem_arg computation.
6955 Update initial vpc computation.
6956 (gen-semantic-fn): Ditto. Update type of `insn'.
6957 (-gen-sem-case): Update sem_arg computation.
6958 Update initial vpc computation.
6959 * sim.scm (<ifield>, gen-ifld-extract): Renamed from `extract'.
6960 (-gen-extract-word): New proc.
6961 (<ifield>): New method gen-ifld-extract-beyond.
6962 (gen-ifld-extract-beyond): New proc.
6963 * types.scm (bitrange-overlap?): New proc.
6965 * utils.scm (bits->bytes): New proc.
6966 (bytes->bits): New proc.
6968 Move extraction support into decoder.
6969 * sim-cpu.scm (-gen-record-args,-gen-record-profile-args,
6970 -gen-extractor,-gen-all-extractors,cgen-extract.c): Move extraction
6971 support to sim-decode.scm.
6972 * sim-decode.scm (-gen-decode-insn-table): Change decoder data to
6973 be array of IDESC,FMT entries. Make the array const.
6974 (-gen-gcc-label-table): Make array const.
6975 (-gen-decode-switch): Branch to extraction code after insn has been
6977 (-gen-decode-insn-globals): Delete extract handler from
6979 (gen-decode-fn): Add extraction support.
6980 (-gen-sem-fn-decls): Delete extraction fn decls.
6981 (-gen-idesc-decls): Update @cpu@_decode decl.
6982 (-gen-idesc-init-fn): Delete extraction support.
6983 (-gen-extract-decls): New proc.
6985 * sim-cpu.scm (cgen-sem-switch.c): Update switch test.
6986 (sim-finish!): Surround pbb only code with #if WITH_SCACHE_PBB.
6988 * sim-decode.scm (build-decode-table-entry): New arg invalid insn.
6989 All callers updated.
6990 (table-entry:make): Record insn value as insn object, not name.
6993 * hobbit.scm (path_basename): Renamed from `basename' to avoid
6994 collision with C function.
6995 (path_dirname): Similarily.
6996 * hobbit.c,hobbit.h: Rebuild.
6998 Wed Nov 18 11:26:17 1998 Dave Brolley <brolley@cygnus.com>
7000 * fr30.cpu (dir2r15-predec-stub): Reference to R15 must be indirect.
7002 Mon Nov 16 19:19:50 1998 Dave Brolley <brolley@cygnus.com>
7004 * fr30.cpu: Implement more instruction stubs.
7006 Thu Nov 12 19:20:28 1998 Dave Brolley <brolley@cygnus.com>
7008 * fr30.cpu: Implement more instruction stubs.
7010 Tue Nov 10 10:53:55 1998 Doug Evans <devans@canuck.cygnus.com>
7012 * rtl.scm (-rtx-expr-mode-name): Handle sequence locals.
7014 * rtx-funcs.scm (zflag:,zflag,nflag:,nflag): New rtx fns.
7016 * operand.scm (<pc>, method make!): FAKE renamed to SEM-ONLY.
7017 (op:std-attrs): Ditto.
7018 * opcodes.scm (gen-operand-instance): Ditto.
7019 (gen-switch): Ditto.
7020 * m32r.cpu (condbit,accum): Update.
7021 * fr30.cpu (nbit,vbit,zbit,cbit): Update.
7023 Mon Nov 9 14:30:51 1998 Doug Evans <devans@seba.cygnus.com>
7025 * enum.scm (-enum-read): Fix typo.
7027 * iformat.scm (-ifmt-search-key): Simplify a little.
7029 Mon Nov 9 12:07:56 1998 Dave Brolley <brolley@cygnus.com>
7031 * doc/porting: semantics.c -> sem.c.
7032 * Makefile.in: Regenerate.
7033 * fr30.cpu (add): Change ADD to add. Add more registers and set
7034 status bits on 'add' instruction.
7036 Fri Nov 6 18:15:05 1998 James E Wilson <wilson@wilson-pc.cygnus.com>
7038 * sim.scm (-gen-arch-model-decls): Default MAX_UNITS to 1 instead
7041 Fri Nov 6 17:43:16 1998 Doug Evans <devans@seba.cygnus.com>
7043 * minsn.scm (minsn:enum): Update, call current-arch-name.
7045 * pmacros.scm (-pmacro-expand): Make `cep' a variable.
7047 * Makefile.am (CGEN_HOB_INPUT_FILES): Add pmacros.scm,enum.scm,
7048 mach.scm,model.scm,types.scm,ifield.scm,minsn.scm.
7049 (ARCH,CGEN,CGENFLAGS): New variables.
7050 (gas-test,sim-test): New rules.
7051 * Makefile.in: Rebuild.
7052 * configure.in (arch): Define.
7053 * configure: Rebuild.
7055 * cgen-hob.scm (*UNSPECIFIED*): Renamed from UNSPECIFIED.
7056 * All .scm files: Ditto.
7058 * dev.scm: Fix gas-test call to cpu-load.
7059 * gas-test.scm: Clean up pass to remove bit-rot.
7060 * sim-test.scm: Ditto.
7062 * enum.scm (read-enum): Fix typo in `vals' handling.
7064 * hardware.scm (-parse-hw-type): Fix typo.
7065 (parse-hardware): Rename `asm' to `aasm' to avoid GCC reserved word.
7066 (def-hardware,define-normal-hardware): Ditto.
7068 * hobbit.scm (*case-sensitive-flag*): New configuration variable.
7069 (display-var): Use it.
7070 * hobbit.c: Rebuild.
7071 * hobbit.h: Rebuild.
7073 * ifield.scm (-ifield-read): Rename local `length' to `length-' to
7074 avoid hobbit problem.
7075 * mach.scm (-cpu-read): Rename local `parallel-insns' to
7076 `parallel-insns-' to avoid hobbit problem.
7078 Fri Nov 6 17:19:12 1998 Doug Evans <devans@canuck.cygnus.com>
7080 * m32r.opc (parse_hi16): Fix call to cgen_parse_address.
7081 (parse_slo16,parse_ulo16): Ditto.
7082 * opcodes.scm (<hw-address>, method gen-parse): Ditto.
7084 Thu Nov 5 13:04:53 1998 Doug Evans <devans@canuck.cygnus.com>
7086 * Makefile.am (GUILELDFLAGS,GUILELDADD): New variables.
7087 (cgen_LDFLAGS,cgen_LDADD,hob.x): Use them.
7088 * Makefile.in: Rebuild.
7089 * insn.scm (define-normal-insn): Expand pmacros.
7090 * mode.scm (<mode>): New member `host?'. All uses updated.
7091 (mode:host?): New proc.
7092 * rtl.scm (define-rtx-node): Make a syntax proc, not a macro.
7093 (define-rtx-syntax-node,define-rtx-macro-node): Ditto.
7094 (define-rtx-dual-mode): Ditto.
7095 (s-index-of): New proc.
7096 (s-unop): Use plain C for host mode operations.
7097 (s-binop,s-shop,s-boolifop,s-cmpop): Ditto.
7098 * rtx-funcs.scm (index-of): New rtx function.
7099 * sim.scm (<hw-index>): New method cxmake-get.
7101 Wed Nov 4 23:58:08 1998 Doug Evans <devans@seba.cygnus.com>
7103 * sim-cpu.scm (-gen-engine-decls): Delete.
7105 Wed Nov 4 18:40:47 1998 Dave Brolley <brolley@cygnus.com>
7107 * doc/rtl (Example): Correct Typo.
7108 * doc/porting: Add 'make dep' step to opcodes port instructions.
7109 * fr30.opc: New file.
7110 * fr30.cpu: New file.
7112 Wed Oct 28 13:36:15 1998 Doug Evans <devans@canuck.cygnus.com>
7114 * configure.in: Handle guile $exec_prefix = $prefix/foo.
7115 * Makefile.am (GUILEINCDIR): New variable.
7117 * configure: Regenerate.
7118 * Makefile.in: Ditto.
7119 * aclocal.m4: Ditto.
7121 Mon Oct 19 13:19:34 1998 Doug Evans <devans@seba.cygnus.com>
7123 * sim-cpu.scm (cgen-extract.c): Delete #include cpu-sim.h
7124 (cgen-semantics.c): Ditto.
7125 * sim-decode.scm (cgen-decode.c): Delete #include cpu-sim.h,cpu-opc.h.
7126 * sim-model.scm (cgen-model.c): Ditto.
7127 * sim.scm (cgen-arch.h): Delete #include @arch@-opc.h.
7128 (cgen-arch.c): Delete #include cpu-sim.h,cpu-opc.h.
7130 * opcodes.scm (read-cpu.opc): Handle empty file.
7132 * cos.scm (-elm-make-method-setter): Fix typo.
7134 * cpu.scm (-init-parse-cpu!): Call types-init!.
7135 (-finish-parse-cpu!): Call types-finish!.
7136 * ifield.scm (<ifield>): Delete members start,length.
7137 New member bitrange.
7138 (<ifield>, methods field-start,field-length): Update.
7139 (fld:start): New arg insn-len. All callers updated.
7140 (<ifield>, methods field-mask,field-value): Update.
7141 (-ifield-parse): Update.
7142 (ifield-init!): Update.
7143 * iformat.scm (compute-insn-length): Simplify.
7144 (compute-insn-mask): Update.
7145 * insn.scm (insn:value): Update.
7146 * mach.scm (<arch-data>): New members default-insn-bitsize,insn-lsb0?.
7147 (current-arch-default-insn-bitsize): New proc.
7148 (current-arch-insn-lsb0?): New proc.
7149 (-arch-parse,-arch-read): Update.
7150 (<cpu>): New member file-transform.
7151 (-cpu-parse,-cpu-read): Update.
7152 * opcodes.scm (<hw-asm>, method gen-extract): Pass ex_info to handler.
7153 (gen-hash-defines): Define CGEN_INSN_LSB0_P.
7154 (CGEN_INT_INSN_P): Renamed from CGEN_INT_INSN.
7155 (gen-insert-switch): Update args of @arch@_cgen_insert_operand.
7156 (gen-extract-switch): Update args of @arch@_cgen_extract_operand.
7157 (gen-opcode-open): Set CGEN_OPCODE_INSN_ENDIAN.
7158 * operand.scm (op:start): Update call to field-start method.
7159 * sim-decode.scm (opcode-slots): New arg lsb0?.
7160 (fill-slot!,build-slots): Ditto.
7161 (build-decode-table-entry,build-decode-table-guts): Ditto.
7162 (gen-decoder-table,gen-decoder-switch,gen-decoder): Ditto.
7163 (gen-decode-fn): Ditto.
7164 (cgen-decode.c): Update call to gen-decode-fn.
7165 * sim.scm (gen-argbuf-type): Move `semantic' to cpu specific part.
7166 (-gen-cpu-header,-gen-cpuall-includes): New procs.
7167 (cgen-cpuall.h): Call -gen-cpuall-includes.
7168 * types.scm (<bitrange>): New class.
7169 (types-init!,types-finish!): New procs.
7170 * utils-cgen.scm (parse-number): New proc.
7171 (parse-boolean): New proc.
7172 * utils.scm (word-value): Renamed from shift-bits, rewrite.
7173 (word-mask): Rewrite.
7174 * m32r.cpu (define-arch): New fields default-insn-bitsize,insn-lsb0?.
7175 (m32rxf): New field `file-transform'.
7176 * m32r.opc (my_print_insn): print_int_insn -> print_insn.
7178 * hobbit.h: Fix include file name.
7180 Fri Oct 9 16:58:10 1998 Doug Evans <devans@seba.cygnus.com>
7182 * slib: New directory of slib files used by cgen/hobbit.
7183 * hobbit.scm: New file.
7184 * hobbit.c: New file.
7185 * hobbit.h: New file.
7186 * hobscmif.h: New file.
7187 * hob-main.c: New file.
7188 * hobslib.scm: New file.
7190 * Makefile.am: Add support for compiling hobbit, and using compiled
7191 version of hobbit to compile cgen.
7192 * Makefile.in: Regenerate.
7193 * configure.in: Support --with-hobbit.
7194 * configure: Regenerate.
7195 * acconfig.h (WITH_HOBBIT): Add.
7196 * config.in: Regenerate.
7198 * rtl.scm: New file, was cdl-c.scm.
7199 Definition of rtx funcs moved to rtx-funcs.scm.
7200 (semantic-in-out-operands): Rewrite to compute object form of
7202 * rtx-funcs.scm: New file.
7204 * cgen-gh.c: #include "config.h".
7205 (gh_cadddr,gh_cddddr): New fns.
7206 (cgh_vector_to_list): New fn.
7207 (cgh_map1,cgh_map2,cgh_map1_fn2): Rewrite.
7208 (cgh_init): Prefix qsort procs with "cgh-".
7209 * cgen-gh.h (gh_cadddr,gh_cddddr,cgh_vector_to_list): Declare.
7210 * cgen.c: #include "config.h".
7212 * attr.scm (bitset-attr?): New proc.
7213 (<bitset-attribute>, method parse-value): Value syntax changed from
7214 (val1 val2 ...) to val1,val2,....
7215 (<bitset-attribute>): New method gen-value.
7216 (<integer-attribute>): New method gen-value.
7217 (<enum-attribute>): New method gen-value.
7218 * cpu.scm: Disable debugging evaluator if (not (defined? 'DEBUG-EVAL)).
7219 (<reader>): New class.
7220 (CURRENT-ARCH,CURRENT-READER): New globals.
7221 (keep-mach?): Move here from mach.scm.
7222 * mach.scm (arch,arch-comment,arch-default-mach): Delete.
7223 (<arch>): New class.
7224 (<arch-data>): New class.
7225 (<cpu>): Make subclass of <ident>.
7226 (*ENDIAN* variables): Delete.
7227 (process-state-vars): Delete.
7228 (mach-finish!): Add `base' value to MACH attribute.
7229 * hardware.scm (<hardware>): Make subclass of <ident>.
7230 (hw:std-attrs): New global.
7231 (hw-profilable?): New proc.
7232 * ifield.scm (<ifield>): Make subclass of <ident>.
7233 (sort-ifield-list): Move here from iformat.scm.
7234 * iformat.scm (<iformat>): Renamed from <insn-format>.
7235 Make subclass of <ident>.
7236 (-ifmt-search-key): Include cti? in categorization of formats.
7237 (ifmt-analyze): Compile semantics (turn to object form).
7238 * insn.scm (<insn>): Make subclass of <ident>.
7239 New member compiled-semantics.
7240 (insn:std-attrs): Add SKIP-CTI, VIRTUAL.
7241 * mode.scm (<mode>): Make subclass of <ident>.
7243 * model.scm (<unit>): Make subclass of <ident>.
7244 New members inputs,outputs.
7245 (<model>): Make subclass of <ident>. New member state.
7246 (-unit-parse): Parse inputs,outputs.
7247 (<iunit>): New class.
7248 (-insn-timing-parse-model): New proc.
7249 (parse-insn-timing): Function unit spec rewritten.
7250 * operand.scm (<operand>): Make subclass of <ident>.
7251 New members sem-name,num,cond? New method gen-pretty-name.
7252 (hw-index-scalar): New global.
7253 (op-nub-hw): Move here from rtl.scm.
7254 (op:lookup-sem-name,op-profilable?): New procs.
7255 * pmacros.scm: Rewrite to pass through hobbit.
7256 * utils-cgen.scm (gen-attr-defn): Simplify using new gen-value method.
7257 * utils.scm (logit): Make a macro.
7258 (bit-set?): Rewrite.
7259 (high-part): Rewrite.
7261 * m32r.cpu (define-arch): Move to top of file.
7262 (cpu family m32rbf): Renamed from m32rb.
7263 (model m32r/d): Function unit spec rewritten.
7264 (all insns): Ditto. Replace UBI with BI.
7266 * opcodes.scm (gen-attr-table-decls): Declare
7267 @arch@_cgen_hw_attr_table.
7268 (gen-attr-table-defns): Generate hw attribute table.
7270 * sim-cpu.scm (-gen-engine-decls): New proc.
7271 (-gen-model-decls): New proc.
7272 (gen-parallel-exec-type): Add new member `written' to struct parexec.
7273 (-gen-record-args): Add SEM_BRANCH_INIT_EXTRACT if cti insn.
7274 (-gen-record-profile-args): Simplify.
7275 (-gen-parallel-sem-case): Delete.
7276 (gen-semantic-fn): Emit SEM_BRANCH_{INIT,FINI} if cti insn.
7277 New local `written'. Delete profiling code.
7278 (-gen-sem-case): Ditto.
7279 (-uncond-written-mask,-any-cond-written?): New procs.
7280 (cgen-sem-switch.c): Include duplicates of insns that can be executed
7281 parallelly or serially, and write-back handlers for all parallel insns.
7282 * sim-decode.scm (-gen-decode-insn-globals): Add parallel write-back
7283 support to initialization of struct insn_sem.
7284 (-gen-idesc-decls): Add parallel write-back support to struct idesc.
7285 (-gen-insn-sem-type): Add parallel write-back support to struct
7287 (-gen-idesc-init-fn): Add support for virtual insns.
7288 Add parallel write-back support.
7289 * sim-model.scm (gen-model-profile-fn): Delete
7290 (-gen-model-fn-decls): New proc.
7291 (-gen-model-insn-fn,-gen-model-insn-fns): New procs.
7292 (-gen-model-init-fn): New proc.
7293 (-gen-mach-defns): Initialize insn-name lookup and fast/full engine_fn
7294 members in @mach@_init_cpu.
7295 (cgen-model.c): Generate model handlers for each insn.
7296 * sim.scm (gen-define-field-macro): Cti insns handled differently.
7297 (<hw-pc>): New method gen-write.
7298 (<hw-register>, method gen-write): New arg `mode'.
7299 (<hw-register>): Delete method gen-record-profile!.
7300 New method gen-profile-index-type.
7301 (<hw-memory>, method gen-write): New arg `mode'.
7302 (<hw-address>, method gen-extract): Delete.
7303 (<hw-address>, method gen-write): New arg `mode'.
7304 (<hw-index>, method get-write-index): Rewrite.
7305 (<pc>, method cxmake-get-direct): Delete.
7306 (<pc>): New method cxmake-get. Comment out methods
7307 gen-set-quiet,gen-set-trace.
7308 (<operand>): New methods gen-argbuf-elm,gen-profile-argbuf-elm,
7309 gen-profile-index-type,gen-profile-code.
7310 Delete method gen-pretty-name. Rewrite method gen-write.
7311 Delete method cxmake-get-direct.
7312 (-op-gen-set-trace): Update `written'.
7313 (-op-gen-set-trace-parallel): Ditto.
7314 (-gen-hw-index-raw,-gen-hw-index): Handle strings.
7315 (gen-cpu-insn-enum-decl): Add extra entries for parallel
7316 insns and their write-back handlers.
7317 (insn-op-lookup): New proc.
7318 (<unit>): New method gen-profile-code.
7319 (<iunit>): New method gen-profile-code.
7320 (gen-argbuf-elm): Add profiling elements.
7321 (gen-argbuf-type): Define cti insns separately in their own struct.
7322 Add member `addr_cache' to this struct. Add entries for pbb virtual
7323 insns. Move semantic entries here from struct scache.
7324 Delete everything from struct scache except argbuf.
7325 (<insn>, method gen-profile-locals): Rewrite.
7326 (<insn>, method gen-profile-code): Rewrite.
7327 (sim-finish!): Create virtual pbb insns.
7329 Tue Sep 15 15:22:02 1998 Doug Evans <devans@canuck.cygnus.com>
7331 * m32r.cpu (h-cr): Add bbpc,bbpsw.
7332 (h-sm,h-bsm,h-ie,h-bie,h-bcond,h-bpc): Delete.
7333 (h-psw,h-bpsw,h-bbpsw): Define.
7334 (rte,trap): Handle bbpc,bbpsw.
7335 * opcodes.scm (max-operand-instances): Fix typo.
7336 * sim.scm (<hardware-base>, method 'fun-access?): Don't force virtual
7337 hardware elements to be fun-access.
7338 (-hw-gen-fun-get,-hw-gen-fun-set): Fix handling of scalars.
7340 Wed Sep 9 15:28:55 1998 Doug Evans <devans@canuck.cygnus.com>
7342 * m32r.cpu (trap): Pass `pc' to m32r_trap.
7344 Mon Aug 10 14:29:33 1998 Doug Evans <devans@canuck.cygnus.com>
7346 * opcodes.scm (gen-insn-table-entry): Comment out generation of cdx.
7348 Mon Aug 3 11:51:04 1998 Doug Evans <devans@seba.cygnus.com>
7350 * m32r.cpu (cpu m32rb): Renamed from m32r to distinguish from
7352 (mach m32r): Update.
7354 * mach.scm (mach:supports?): New proc.
7355 * sim-cpu.scm (gen-cpu-reg-access-{decls,defns}): Renamed from
7356 gen-reg-access-{decls,defns}.
7357 * sim.scm (gen-reg-access-{decl,defn}): New procs.
7358 (gen-mach-bfd-name): New proc.
7359 (gen-arch-reg-access-{decls,defns}): New procs.
7360 (cgen-arch.[ch]): Output register access cover fns.
7362 * hardware.scm (hardware-builtin!): Set print handlers for
7364 * m32r.opc (parse_hash,parse_hi16,parse_slo16,parse_ulo16): New arg
7366 (CGEN_PRINT_NORMAL,print_hash): Ditto.
7367 (my_print_insn): Ditto. Delete args buf, buflen.
7368 * opcodes.scm: Pass `od' (opcode-descriptor) to all C handlers.
7369 (-hw-asm-specs): Add `handlers' spec.
7370 (-parse-hw-asm): Lookup class at runtime. If no asm-spec, use
7372 (<hw-asm>): Renamed from <opval>. New elements parse,insert,extract,
7374 (<hw-asm>, gen-insert,gen-extract,gen-print): Use them.
7375 (<hw-asm>, parse!): New method.
7376 (gen-insn-table-entry): Print semantics.
7377 (gen-opcode-open): Renamed from gen-opcode-table.
7379 * utils.scm (string-write): No longer a macro.
7380 (-string-write): Handle procedure args.
7381 * opcodes.scm: Update all calls to string-write.
7382 * sim-cpu.scm: Ditto.
7383 * sim-decode.scm: Ditto.
7384 * sim-model.scm: Ditto.
7387 Fri Jul 31 14:40:38 1998 Doug Evans <devans@seba.cygnus.com>
7389 * opcodes.scm (cgen-ibd.h,gen-extra-ibd.h): New procs.
7390 (-gen-insn-builders,-gen-insn-builder): New procs.
7392 Fri Jul 24 11:38:59 1998 Doug Evans <devans@canuck.cygnus.com>
7394 * opcodes.scm (gen-syntax-entry): Fix bracketing for -Wall.
7395 (gen-opcode-table): Properly terminate comment.
7397 Tue Jul 21 10:51:42 1998 Doug Evans <devans@seba.cygnus.com>
7400 Clean up pass over everything, so starting fresh.
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