1 2005-06-15 Dave Brolley <brolley@redhat.com>
3 * sid-cpu.scm (-gen-hw-stream-and-destream-fns): New function.
6 Contributed on behalf of Graydon Hoare
7 2001-06-05 graydon hoare <graydon@redhat.com>
9 * utils.scm (foldl): Define.
13 (intersection): Simplify.
14 * sid.scm : Set APPLICATION to SID-SIMULATOR.
15 (-op-gen-delayed-set-maybe-trace): Define.
16 (<operand> 'gen-set-{quiet,trace}): Delegate to
17 op-gen-delayed-set-quiet etc. Note: this is still a little tangled
18 up and needs cleaning.
19 (-with-parallel?): Hardwire with-parallel to #t.
20 (<operand> 'cxmake-get): Replace with lookahead-aware code
21 * sid-decode.scm: Remove per-insn writeback fns.
22 (-gen-idesc-decls): Redefine sem_fn type.
23 * sid-cpu.scm (gen-write-stack-structure): Replace parexec stuff
24 with write stack stuff.
25 (cgen-write.cxx): Replace per-insn writebacks with single write
26 stack writeback. Add write stack reset function.
27 (-gen-scache-semantic-fn insn): Replace parexec stuff with write
29 * rtl-c.scm (xop): Clone operand into delayed operand if #:delayed
31 (delay): Set #:delayed attribute to calculated delay, update
32 maximum delay of cpu, check (delay ...) usage.
33 * operand.scm (<operand>): Add delayed slot to <operand>.
34 * mach.scm (<cpu>): Add max-delay slot to <cpu>.
35 * dev.scm (load-sid): Set APPLICATION to SID-SIMULATOR.
36 * doc/rtl.texi (Expressions): Add section on (delay ...).
38 2005-06-13 Jim Blandy <jimb@redhat.com>
40 * pmacros.scm (-pmacro-upcase, -pmacro-downcase): Handle symbols
43 2005-06-07 Zack Weinberg <zack@codesourcery.com>
45 * doc/porting.texi: Change all mention of md_apply_fix3 and
46 gas_cgen_md_apply_fix3 to md_apply_fix and gas_cgen_md_apply_fix
49 2005-05-18 Dave Brolley <brolley@redhat.com>
51 * utils-sim.scm (-gen-decode-default-entry): New function.
52 (-gen-decode-insn-entry): Now takes 'invalid-insn' argument. Generate
53 code to check that all opcodes bits match.
54 (-gen-decoder-switch): Use -gen-decode-default-entry.
56 2005-05-16 Jim Blandy <jimb@redhat.com>
58 * sid.scm (gen-ifetch): Require BITSIZE to be exactly the size
59 fetched by one of our GETIMEM* methods.
60 * utils-gen.scm (-extract-chunk-specs): Always fetch full
61 base-insn-sized chunks.
63 2005-05-10 Nick Clifton <nickc@redhat.com>
65 * Update the address and phone number of the FSF organization in
66 the GPL notices in the following files:
67 COPYING.CGEN, utils.scm, cpu/iq2000m.cpu, cpu/openrisc.cpu,
68 cpu/powerpc.cpu, slib/random.scm
70 2005-05-06 Jim Blandy <jimb@redhat.com>
72 * pprint.scm, cos-pprint.scm: Add documentation.
74 * pprint.scm (pprint): Don't wipe out elide-table after each call.
76 * pprint.scm, cos-pprint.scm: New files.
78 2005-04-04 Nick Clifton <nickc@redhat.com>
80 * opcodes.scm (-gen-parse-address): Initialise value to zero to
81 avoid a compile time warning.
83 2005-03-18 Nick Clifton <nickc@redhat.com>
85 * cpu/ip2k.opc (parse_lit8): Change wording of error message to
86 "percent-operand" from "%operand" as the latter confuses xgettext
87 into thinking that it is a C printf formating directive, which
88 prevents proper translation.
90 2005-02-23 Nick Clifton <nickc@redhat.com>
92 * opcodes.scm (gen-parse-number): Add a cast to the desired
93 pointer signed'ness in order to prevent compile time warnings.
94 * cpu/ip2k.opc: Fixed compile time warnings about differing
95 signed'ness of pointers passed to functions.
96 * cpu/iq2000.opc: Likewise.
97 * cpu/m32r.opc: Likewise.
98 * cpu/openrisc.opc: Likewise.
99 * cpu/xstormy16.opc: Likewise.
101 2005-02-22 Alan Modra <amodra@bigpond.net.au>
103 * desc-cpu.scm (gen-ifld-decls): Move cgen_ifld_table from here..
104 (cgen-desc.h): ..to here, after opcode/cgen.h include.
106 2005-02-16 Dave Brolley <brolley@redhat.com>
108 * utils.scm: Update copyright years.
109 * utils-gen.scm (gen-ifld-extract): Pass base-length to -gen-ifld-extract-base.
110 * sid.scm (gen-ifetch): Handle the case where bitsize == 24.
111 * operand.scm (-derived-operand-parse): Move logit message from level 1
114 2005-02-15 Nick Clifton <nickc@redhat.com>
116 * opc-itab.scm (-gen-ifmt-table-1): Add an ATTRIBUTE_UNUSED to
117 prevent compile time warning messages.
118 * opc-opinst.scm (-gen-operand-instance-table): Likewise.
119 * utils-gen.scm (attr-int-gen-defn): Likewise.
120 (attr-gen-defn): Likewise.
121 * cpu/ip2k.opc (parse_addr16_p): Remove unused function.
122 (print_dollarhex16): Remove unused function.
124 2005-02-15 Jim Blandy <jimb@redhat.com>
126 * guile.scm (cgen-call-with-debugging): Doc fix.
128 Make backtraces work more reliably.
129 * guile.scm: Set up debugging parameters, and enable debugging and
130 source positions while loading.
131 (cgen-call-with-debugging, cgen-debugging-stack-start): New
133 * read.scm: Don't set debugging parameters here.
134 (catch-with-backtrace): Function deleted.
135 (-cgen): Simply note the presence or absence of the -b option.
136 Pass the flag to cgen-call-with-debugging, so debugging is turned
137 off here if the user didn't request it, for faster computation.
138 (cgen): Call cgen-debugging-stack-start here, instead of
139 catch-with-backtrace.
141 * Makefile.am (GUILE): Explicitly load guile.scm here, and leave a
143 (desc, html, opcodes, sim-arch, sim-cpu, gas-test, sim-test):
144 Don't write out the trailing -s here.
145 * Makefile.in: Regenerated.
146 * cgen-doc.scm, cgen-gas.scm, cgen-stest.scm): Don't load
147 fixup.scm here; let the caller decide which Scheme's customization
149 * dev.scm: Load guile.scm, not fixup.scm.
150 * fixup.scm: Deleted; contents have all moved to guile.scm.
153 * guile.scm (debug-write): New function.
155 2005-02-14 Jim Blandy <jimb@redhat.com>
157 * pmacros.scm (pmacros-init!): For .eval macros, use eval1 as the
158 transformer procedure, not eval. Transformer procedures take one
161 2005-02-11 Nick Clifton <nickc@redhat.com>
163 * cpu/iq2000.opc (parse_jtargq10): Change type of valuep argument
164 to 'bfd_vma *' in order avoid compile time warning message.
166 2005-02-09 Jim Blandy <jimb@redhat.com>
168 * cgen-sim.scm (load-files): Don't load fixup.scm. (See
169 corresponding change in the sim/common directory.)
171 2005-02-07 Jim Blandy <jimb@redhat.com>
173 * cgen-opc.scm: Don't load fixup.scm here. (See corresponding
174 changes in the opcodes directory.)
176 * guile.scm: New file, containing Guile-specific definitions and
177 adaptations. This is loaded by the app-specific shell scripts.
178 Initially identical to fixup.scm.
179 * cgen-sid.scm: Don't load fixup.scm here.
181 * cos.scm: Profile elm-xset! when requested, not elm-set!; the
184 2005-01-27 Jim Blandy <jimb@redhat.com>
186 * utils.scm (string/symbol->append): Renamed from 'concat'.
187 * opcodes.scm (gen-switch): Use new name.
188 * insn.scm (-sub-insn-make!): Same.
189 * rtl.scm (rtx-dump): Same.
190 * semantics.scm (semantic-compile): Same.
192 2005-01-20 Jim Blandy <jimb@redhat.com>
194 * opcodes.scm (gen-switch): Use concat instead of string-map.
196 * utils.scm (concat): New function.
197 * insn.scm (-sub-insn-make!): Use concat instead of string-map.
198 * rtl.scm (rtx-dump): Same.
199 * semantics.scm (semantic-compile): Same.
201 2004-12-16 Jim Blandy <jimb@redhat.com>
203 * utils-cgen.scm (parse-name): Don't assume that string-map can be
204 applied to symbols. Process everything as strings, and then
205 convert to a symbol at the end.
207 * read.scm (debug-repl): Temporarily redirect input and output to
208 /dev/tty while we debug, so we don't interfere with whatever CGEN
209 is reading or writing.
210 * utils.scm (setter-getter-fluid-let, with-input-and-output-to):
213 2004-11-15 Michael K. Lechner <mike.lechner@gmail.com>
215 * cpu/iq2000.cpu: Added quotes around macro arguments so that they
216 will work with newer versions of guile.
218 2004-10-27 Nick Clifton <nickc@redhat.com>
220 * cpu/iq2000m.cpu: Import latest version from cpu/ directory.
221 * cpu/iq2000.cpu: Likewise.
223 2004-07-21 DJ Delorie <dj@redhat.com>
225 * cpu/xstormy16.cpu (movhmemgr): Use hmem8, not lmem8.
227 2003-03-14 Frank Ch. Eigler <fche@redhat.com>
229 * cpu/iq2000.opc (parse_jtargq10): Add ATTRIBUTE_UNUSED on unused args.
230 (parse_jtargq10, iq2000_cgen_isa_register, parse_mlo16): Declare.
232 2004-03-30 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
234 * cpu/m32r.opc (parse_hi16): Fixed shigh(0xffff8000) bug.
236 2004-03-22 Dave Brolley <brolley@redhat.com>
238 * utils.scm (copyright-fsf): Update copyright years.
239 (copyright-red-hat): Ditto.
240 * sid.scm (-op-gen-set-trace): Generate trace code before semantic
242 (-op-gen-set-trace-parallel): Ditto.
244 2004-02-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.dot.com>
246 * cpu/m32r.opc (my_print_insn): Fixed incorrect output when
247 disassembling codes for 0x*2 addresses.
249 2004-01-29 Dave Brolley <brolley@redhat.com>
251 * decode.scm (-opcode-slots): For short insns, generate 'opcode' with
252 zeroes in the extra bit positions and generate 'opcode-mask' with ones
253 in the extra bit positions.
255 2003-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
257 * cpu/m32r.cpu: Add PIPE_O attribute to "pop" instruction.
259 2003-12-04 Alan Modra <amodra@bigpond.net.au>
261 * cpu/openrisc.opc (openrisc_sign_extend_16bit): Don't rely on
262 "short" being 16 bit.
263 (parse_hi16): Likewise. Fix type-punned pointer warnings too, and
264 internationalize error message.
265 (parse_lo16): Likewise. Remove useless code.
267 2003-12-03 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
269 * cpu/m32r.cpu : Add new model m32r2.
270 Add new instructions.
271 Replace occurrances of 'Mitsubishi' with 'Renesas'.
272 Changed PIPE attr of push from O to OS.
273 Care for Little-endian of M32R.
274 * cpu/m32r.opc (CGEN_DIS_HASH, my_print_insn):
275 Care for Little-endian of M32R.
276 (parse_slo16): signed extension for value.
278 2003-10-26 Dave Brolley <brolley@redhat.com>
280 * sid-decode.scm (-gen-record-profile-args): Test trace_counter_p
281 and final_insn_count_p. Don't test WITH_PROFILE_MODEL_P.
282 (-gen-extract-fn): Call -gen-record-profile-args.
284 2003-10-21 Dave Brolley <brolley@redhat.com>
286 * sid-model.scm (-gen-model-class-decls): Generate MAX_UNITS as
288 * decode.scm (-opcode-slots): Correct typo in logit call.
290 2003-10-09 Jim Blandy <jimb@redhat.com>
292 * desc-cpu.scm (gen-hw-table-decls): Emit an 'extern' declaration
293 for @arch@_cgen_hw_table. GDB needs to be able to find this.
295 * mach.scm (def-isa-attr!): hardware can have ISA attributes, too.
297 2003-10-06 Dave Brolley <brolley@redhat.com>
299 * gen-all-doc: Add fr550.
301 2003-09-11 Doug Evans <dje@sebabeach.org>
303 * Makefile.am (ARCHFILE): New var.
304 (desc): Pass $(ARCHFILE) for -a parm, not $(ARCH).
305 (html,opcodes,sim-arch,sim-cpu,gas-test,sim-test): Ditto.
306 * Makefile.in: Regenerate.
308 2003-09-08 Dave Brolley <brolley@redhat.com>
310 On behalf of Doug Evans <dje@sebabeach.org>
311 Pass in paths to input files, instead of assuming they live in
312 $srcdir/cpu. Plus misc. option processing cleanup.
313 * cgen-doc.scm (doc-arguments): Make options strings not symbols.
314 Add pre-process pass to all options.
315 * cgen-gas.scm (gas-arguments): Ditto.
316 * cgen-sid.scm (sim-arguments): Ditto.
317 * cgen-sim.scm (sim-arguments): Ditto.
318 * cgen-stest.scm (stest-arguments): Ditto.
319 * cgen-opc.scm (opc-arguments): Ditto. New argument -OPC.
320 (-opc-file-path): New global.
321 (opc-file-path): New fn.
322 * opcodes.scm (read-cpu.opc): Replace srcdir,cpu args with opc-file.
324 (gen-extra-cpu.h,gen-extra-cpu.c,gen-extra-opc.h,gen-extra-opc.c,
325 gen-extra-asm.c,gen-extra-dis.c,gen-extra-ibld.h,gen-extra-ibld.c):
326 Replace srcdir arg with opc-file. All callers updated.
327 * read.scm (-opt-spec-update): Delete.
328 (opt-get-first-pass,opt-get-second-pass): New fns.
329 (-cgen): Process application-specific arguments in two passes.
331 2003-08-29 Dave Brolley <brolley@redhat.com>
333 * cpu/frv.cpu: Removed.
334 * cpu/frv.opc: Removed.
336 2003-08-21 Nick Clifton <nickc@redhat.com>
338 * cpu/frv.cpu (mbtoh): Replace input parameter to
339 u-media-dual-expand and u-media-dual-btoh with output parameter.
340 (cmbtoh): Add profiling hack.
342 2003-08-19 Michael Snyder <msnyder@redhat.com>
344 * cpu/frv.cpu: Fix typo, Frintkeven -> FRintkeven
346 2003-08-07 Michael Meissner <gnu@the-meissners.org>
348 * opc-opinst.scm (-gen-operand-instance-table): Initialize all of
349 the elements for the END record of CGEN_OPINST, silencing warnings.
351 2003-07-15 Doug Evans <dje@sebabeach.org>
353 Add guile 1.6.4 support.
354 - empty list must be quoted
355 - string functions have stricter type checking
356 - eval now takes a second argument
357 - symbol-bound? is deprecated
358 * attr.scm (-attr-parse): Use stringsym-append to build errtxt.
359 (bitset-attr->list): Ensure arg to string-cut is a string.
360 (attr-parse): Ensure args to string-ref and string-drop1 are strings.
361 (<enum-attribute>,gen-value-for-defn): Fetch string name of self.
362 * cos.scm (-class-list): Must quote empty list.
363 (-class-parent-classes,-class-compute-class-desc): Ditto.
364 (class-make,make,object-reset!): Ditto.
365 (method-make-make!): Call eval1 instead of eval.
366 (method-make-forward!,method-make-virtual-forward!): Ditto.
367 * decode.scm (subdtable-add): Use stringsym-append instead of
369 (-gen-exprtable-name): Fetch string name of exprtable-entry-insn.
370 (-build-decode-table-entry): Fetch string name of insn.
371 * desc-cpu.scm (-gen-isa-table-defns): Fetch string name of isa.
372 (-gen-mach-table-defns): Ditto for mach.
373 (gen-ifld-defns): Ditto for ifld.
374 (gen-hw-table-defns): Ditto for hw.
375 (gen-operand-table): Ditto for op.
376 (gen-insn-table-entry): Ditto for insn.
377 * desc.scm (gen-attr-table-defn): Ditto for attr.
378 (<keyword>,gen-defn): Don't pass symbols to string-append.
379 * enum.scm (parse-enum-vals): Use symbolstr-append instead of
381 (enum-vals-upcase): Use symbol-upcase to build result.
382 (-enum-parse): Use stringsym-append to build errtxt.
383 * fixup.scm (*guile-major-version*,*guile-minor-version*): New globals.
384 (eval1): New function.
385 (symbol-bound?): Provide own version if >= guile 1.6.
386 * hardware.scm (define-keyword): Use string-append instead of
388 * html.scm (gen-html-header,gen-table-of-contents,gen-arch-intro,
389 cgen.html,cgen-insn.html): Convert current-arch-name to a string
391 (gen-list-entry): Handle either symbol or string `name' arg.
392 (gen-obj-doc-header): Fetch string name of `o' arg.
393 (define-cpu-intro): Ditto for cpu.
394 (gen-mach-intro): Ditto for mach.
395 (gen-model-intro): Ditto for model.
396 (gen-isa-intro): Ditto for isa.
397 (gen-machine-doc-1): Ditto for isa.
398 (gen-reg-doc-1): Convert mach to string first.
399 (gen-insn-doc-1): Ditto. Convert model/unit names to strings first.
400 (gen-insn-doc-list): Fetch string name of mach. Convert insn name
402 (gen-insn-categories): Fetch string name of mach. Convert
403 enum-val-name to string first.
404 (gen-insn-docs): Fetch string name of mach.
405 * ifield.scm (ifld-ilk): Result is a string.
406 * iformat.scm (-ifmt-search-key): Convert attr value to string first.
407 Fetch string name of ifld.
408 (-sfmt-search-key): Similarily for ifld and op.
409 * insn.scm (syntax-make): Fetch string name of syntax element.
410 * mach.scm (-cpu-parse): Use stringsym-append to build errtxt.
411 * minsn.scm (minsn-make-alias): Fetch string name of minsn.
412 * mode.scm (mode:c-type): Result is a string.
413 (mode:enum): Fetch string name of mode.
414 (-mode-parse): Use stringsym-append to build errtxt.
415 * model.scm (model:enum): Fetch string name of model.
416 (-model-parse): Use stringsym-append to build errtxt.
417 (parse-insn-timing): Must quote empty list.
418 * opc-itab.scm (-gen-minsn-table-entry): Fetch string name of minsn.
419 (-gen-minsn-opcode-entry): Ditto.
420 * opcodes.scm (<operand>,gen-function-name): `what' arg is a symbol,
422 (read-cpu.opc): Convert current-arch-name to a string before using.
423 * operand.scm (<operand>,gen-pretty-name): Ensure `name' is a string.
424 (<derived-operand>): Must quote empty list.
425 (op-sort): Simplify, call alpha-sort-obj-list to do sort.
426 * pgmr-tools.scm (pgmr-pretty-print-insn-value): Fetch string name
428 * pmacros.scm (-pmacro-build-lambda): Use eval1 instead of eval.
429 (-pmacro-sym): Must convert symbols to strings before passing to
431 (-pmacro-str): Ditto.
432 (pmacros-init!): Use eval1 instead of eval.
433 * read.scm (keep-mach-atlist?): Simplify, use bitset-attr->list.
434 (keep-isa-atlist?): Ditto.
435 (cmd-if): Use eval1 instead of eval.
436 * rtl-c.scm (<c-expr>,get-name): Fetch string name of self.
437 (-rtl-c-get): Fetch string name of src.
438 (s-unop): Ditto for mode.
439 (s-binop,s-binop-with-bit,s-shop,s-convop,s-cmpop): Ditto.
440 (-gen-par-temp-defns,subword): Ditto.
441 (join): Use stringsym-append instead of string-append.
442 * rtl-traverse.scm (rtx-option?): Convert option to string first.
443 (rtx-traverse-debug): Fetch string name of rtx-obj.
444 * rtl.scm (def-rtx-node): Use eval1 instead of eval.
445 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-macro-node): Ditto.
446 (rtx-pretty-name): Result is a string.
447 (-rtx-hw-name): Use symbolstr-append instead of symbol-append.
448 * semantics.scm (semantic-compile): Simplify, use alpha-sort-obj-list.
449 * sid-cpu.scm (cgen-write.cxx): Convert current-arch-name to a string
451 (-gen-sfrag-case): Fetch string name of user.
452 * sid-model.scm (unit:enum): Fetch string name of unit.
453 * sid.scm (<hw-memory>,cxmake-get): Fetch string name of mode.
454 (<hw-memory>,gen-set-quiet): Ditto.
455 (gen-mode-defs): Ditto.
456 (sim-finish!): Convert current-arch-name to a string before using.
457 * sim-cpu.scm (-gen-scache-semantic-fn): Fetch string name of insn.
458 (-gen-no-scache-semantic-fn): Ditto.
459 (cgen-defs.h): Fetch string name of isa.
460 (cgen-read.c): Convert current-arch-name to a string before using.
461 (cgen-write.c): Ditto.
462 * sim-model.scm (unit:enum): Fetch string name of unit.
463 (gen-model-fn-decls): Use stringsym-append instead of string-append.
464 (-gen-model-timing-table): Fetch string name of model.
465 (-gen-mach-model-table): Ditto.
466 (-gen-mach-defns): Fetch string name of mach.
467 * sim.scm (gen-reg-access-defn): Fetch string name of hw.
468 (<hw-memory>,cxmake-get): Fetch string name of mode.
469 (<hw-memory>,gen-set-quiet): Ditto.
470 (gen-mode-defs): Ditto.
471 (sim-finish!): Must quote empty list.
472 * utils-cgen.scm (<ident>): Must quote empty list.
473 (obj:str-name): New fn.
474 (parse-comment): Result is a string.
475 (parse-symbol): Result is a symbol.
476 (parse-string): Result is a string.
477 (keyword-list?): Convert arg to string before calling string-ref.
478 (keyword-list->arg-list): Ditto.
479 (gen-attr-name): Convert attr-name to string first.
480 (alpha-sort-obj-list): Use symbol<? instead of string<?.
481 * utils-gen.scm (attr-gen-decl): Fetch string name of attr.
482 (gen-define-ifmt-ifields): Ditto for fld.
483 * utils.scm (gen-c-symbol): Ensure str is a string before calling
485 (gen-file-name): Ditto.
486 (symbol-downcase,symbol-upcase,symbol<?): New fns.
487 (stringsym-append,symbolstr-append,->string,->symbol): New fns.
488 (reduce): Call eval1 instead of eval.
489 * cpu/m32r.cpu (addi): Don't use `#.'.
491 * gen-all-sim: Fix some typos.
493 2003-07-08 Doug Evans <dje@sebabeach.org>
495 * gen-all-doc: Ensure run from cgen src dir.
496 * gen-all-opcodes: Build in ./tmp-opcodes. Don't delete dir when done.
497 * gen-all-sid: Similarily, in ./tmp-sid.
498 * gen-all-sim: Similarily, in ./tmp-sim.
500 2003-06-20 Doug Evans <dje@sebabeach.org>
502 * gen-all-sim: Add fr30,sh64 support. Only generate m32r by default.
504 2003-06-19 Doug Evans <dje@sebabeach.org>
506 * mach.scm (-ifld-already-defined?): New proc.
507 (current-ifld-add!): Use it.
508 (-op-already-defined?): New proc.
509 (current-op-add!): Use it.
510 (-insn-already-defined?): New proc.
511 (current-insn-add!): Use it.
512 (-minsn-already-defined?): New proc.
513 (current-minsn-add!): Use it.
514 (obj-isa-list): New proc.
515 (isa-supports?): Use it.
517 2003-06-10 Doug Evans <dje@sebabeach.org>
519 * insn.scm (insn-builtin!): RELAX renamed to RELAXABLE.
520 * cpu/m32r.cpu (all insns): Ditto.
522 * mach.scm (current-*-add!): Disallow redefinition. Make result
525 * gen-all-doc: Split arm and frv docs up a bit.
527 * cpu/arm.cpu: Add IDOC attribute.
528 * cpu/frv.cpu: Ditto.
529 * cpu/i960.cpu: Ditto.
530 * cpu/openrisc.cpu: Ditto.
531 * cpu/xstormy16.cpu: Ditto.
532 * cpu/m32r.cpu: Ditto.
533 (all insns): Explicitly specify IDOC attribute.
535 * Makefile.am (MACH,ISAS,INSN_FILE_NAME): New vars.
536 (desc,opcodes,sim-arch,sim-cpu,gas-test,sim-test): Use MACH,ISAS.
537 (html): Use MACH,ISAS,INSN_FILE_NAME. Generate insn.html separately.
538 * Makefile.in: Regenerate.
539 * attr.scm (<integer-attribute>:parse-value-def): Implement.
540 (-attr-read): Defer computing default value until we know the type.
541 (attr-has-attr?): Delete, move contents to <attr-list>:has-attr?.
542 (<attr-list>:attr-present?): New method.
543 (atlist-attr-present?,obj-attr-present?): New fns.
544 (obj-has-attr-value?,obj-has-attr-value-no-default?): New fns.
545 (attr-builtin!): New insn attr IDOC.
546 * cgen-doc.scm (doc-arguments): New args -I,-N.
547 * enum.scm (parse-enum-vals): New arg errtxt, all callers updated.
548 Support comment as fourth element of enum value.
549 (enum-val-name,enum-val-value,enum-val-attrs,enum-val-comment): New fns.
550 * html.scm (gen-html-header): New arg kind, all callers updated.
551 (gen-table-of-contents): New arg insn-file, all callers updated.
552 (gen-list-entry,gen-doc-header): New fn.
553 (get-operands): Delete.
554 (gen-iformat-table): Rewrite.
555 (gen-insn-doc-1): Print constant-folded and trimmed semantics.
556 (gen-insn-doc-list): New args name, comment, insns. All callers updated.
557 (get-insn-properties,guess-insn-idoc-attr!): New fn.
558 (insn-sets-pc?,insn-refs-mem?,insn-uses-fpu?): New fns.
559 (get-insns-for-category,gen-categories-insn-lists): New fns.
560 (gen-insn-docs): Simplify each insn's semantics first.
561 Print insn tables sorted by IDOC categories.
562 (*insn-html-file-name*): New global.
563 (cgen-insn.html): New fn.
565 * insn.scm (<insn>): Create a setter for the `tmp' member.
566 * semantics.scm (insn-build-known-values): Renamed from
567 -build-known-values. All callers updated.
569 * rtl.scm: Move traveral/evaluation support to ...
570 * rtl-traverse.scm: New file.
571 * read.scm: Maybe-load rtl-traverse.scm.
573 * rtl.scm (-rtx-valid-types): Add SETRTX.
575 * rtx-funcs.scm (nop,parallel): Fix mode.
577 * utils.scm (eqv-lookup-index): New fn.
578 (assq-lookup-index): Renamed from lookup-index. All callers updated.
580 * dev.scm (load-doc): Set APPLICATION.
582 2003-06-10 Dave Brolley <brolley@redhat.com>
584 * sid-cpu.scm: Generate #include of config.h into @prefix@-sem.cxx.
585 * sid-decode.scm: Generate #include of config.h into
587 * sid-model.scm: Generate #include of config.h into @prefix@-model.cxx.
589 2003-06-07 Doug Evans <dje@sebabeach.org>
591 * gen-all-sid: New file.
592 * gen-all-opcodes: New file.
594 2003-06-05 Nick Clifton <nickc@redhat.com>
596 * cpu/frv.cpu (FRintieven): New operand. An even-numbered only
597 version of the FRinti operand.
598 (FRintjeven): Likewise for FRintj.
599 (FRintkeven): Likewise for FRintk.
600 (mdcutssi, media-dual-word-rotate-r-r, mqsaths,
601 media-quad-arith-sat-semantics, media-quad-arith-sat,
602 conditional-media-quad-arith-sat, mdunpackh,
603 media-quad-multiply-semantics, media-quad-multiply,
604 conditional-media-quad-multiply, media-quad-complex-i,
605 media-quad-multiply-acc-semantics, media-quad-multiply-acc,
606 conditional-media-quad-multiply-acc, munpackh,
607 media-quad-multiply-cross-acc-semantics, mdpackh,
608 media-quad-multiply-cross-acc, mbtoh-semantics,
609 media-quad-cross-multiply-cross-acc-semantics,
610 media-quad-cross-multiply-cross-acc, mbtoh, mhtob-semantics,
611 media-quad-cross-multiply-acc-semantics, cmbtoh,
612 media-quad-cross-multiply-acc, media-quad-complex, mhtob,
613 media-expand-halfword-to-double-semantics, mexpdhd, cmexpdhd,
614 cmhtob): Use new operands.
615 * cpu/frv.opc (CGEN_VERBOSE_ASSEMBLER_ERRORS): Define.
616 (parse_even_register): New function.
618 2003-06-04 Doug Evans <dje@sebabeach.org>
620 Better handling of 64 bit and mixed 32/64 bit architectures.
621 * hardware.scm (hw-update-word-modes!): New fn.
622 * mach.scm (define-cpu)): Call mode-set-word-modes!,
623 hw-update-word-modes!.
624 (state-word-bitsize): Replace FIXME with requested check.
625 (arch-analyze-insns!): Call mode-ensure-word-sizes-defined.
626 * mode.scm (mode-find): Ignore INT,UINT.
627 (-mode-word-sizes-kind): New global.
628 (mode-set-word-modes!,mode-set-identical-word-bitsizes!,
629 mode-set-biggest-word-bitsizes!,mode-ensure-word-sizes-defined): New fns.
630 (mode-init!): Initialize -mode-word-sizes-kind. Move initialization
632 (mode-builtin!): ... here. Initialize WI/UWI/AI/IAI to something
633 unusable, correct values set later.
634 (mode-finish!): Remove cruft.
635 * html.scm (doc-init!): Call mode-set-biggest-word-bitsizes!.
636 * opcodes.scm (opcodes-init!): Ditto.
637 * rtx-funcs.scm (annul): Fix mode of pc.
638 * cpu/ia64.cpu: Remove cruft that sets word modes.
639 * cpu/xstormy16.cpu (define-cpu): Set word-bitsize.
641 2003-06-03 Nick Clifton <nickc@redhat.com>
643 * cpu/frv.cpu (media-dual-word-rotate-r-r): Use a signed 6-bit
644 immediate value not unsigned.
646 2003-05-21 J"orn Rennecke <joern.rennecke@superh.com>
648 * cpu/sh.cpu: Amend comments to refer to SuperH.
649 * cpu/sh64-compact.cpu: Change comment to refer to SuperH.
650 * cpu/sh64-media.cpu: Likewise.
651 (Saturation): Update manual reference.
653 2003-05-15 Doug Evans <dje@sebabeach.org>
655 * Makefile.am (srcroot): New var.
657 * Makefile.in: Regenerate.
658 * cgen-doc.scm: New file.
659 * html.scm: New file.
660 * gen-all-doc: New file.
661 * dev.scm (cload): Handle DOC application.
663 * machs.scm (machs-for-cpu): New fn.
664 * model.scm (models-for-cpu): New fn.
665 * utils.scm (gen-c-copyright): Renamed from gen-copyright.
667 (iota): Rewrite to be identical to pmacro version. All uses updated.
668 * utils-cgen.scm (alpha-sort-obj-list): New fn.
670 * utils-sim.scm (-gen-decoder-switch): Back out patch of 2003-01-09.
671 (-gen-decode-bits): Instead put in better fix here.
673 * cpu/i960.cpu (index): Rename to indx. All uses updated.
675 2003-05-01 DJ Delorie <dj@redhat.com>
677 * cpu/xstormy16.cpu (alignfix-mem): Correct logic for unaligned
679 (set-alignfix-mem): Likewise.
681 2003-04-16 Dave Brolley <brolley@redhat.com>
683 * doc/rtl.texi (Iiming): Correct example to use 'model-name'.
684 * utils.scm (copyright-fsf): Update generate copyright years.
685 (copyright-cygnus): Ditto.
686 * sid.scm (-op-gen-set-trace): Generate code to fill in bitmask of modified
688 (-gen-arch-model-decls): Don't generate unit enum declaration or MAX_UNITS
690 (<operand>'gen-profile-code): New parameter 'when'.
691 (<iunit>'gen-profile-code): Ditto.
692 (<insn>'gen-profile-code): Ditto.
693 (<unit>'gen-profile-code): Ditto. Only generate 'referenced' and
694 'insn_reference' for the 'after' function.
695 * model.scm (unit:enum): Moved to sim-model.scm.
696 * sim-model.scm (unit:enum): Moved from model.scm.
697 * sid-decode.scm (-gen-scache-decls): Generate the 'written' field.
698 * cgen-sid.scm (sim-arguments): Document the generation of model.h.
699 * sid-model.scm (unit:enum): New version for sid.
700 (gen-model-class-name): New function.
701 (gen-model-unit-fn-decl): New function.
702 (gen-model-fn-decls): Call gen-model-unit-fn-decl.
703 (gen-model-unit-fn-name): New parameter 'when'.
704 (-gen-model-insn-fn-name): Ditto.
705 (-gen-model-insn-qualified-fn-name): New function.
706 (-gen-model-insn-fn-decl): New function.
707 (-gen-model-insn-fn-decls): New function.
708 (-gen-model-insn-fn): New parameter 'when'. Call
709 -gen-model-insn-qualified-fn-name.
710 (-gen-model-insn-fns): Generate the constructor for the model. Generate
711 functions for modelling insn before and after execution.
712 (-gen-model-class-decls): New function.
713 (" (gen-model-class-name model) "): New function.
714 (gen-model-classes): New function.
715 (-gen-insn-timing): Generate functions for modelling insn before and after
717 (-gen-insn-unit-timing): Generate class-qualified names.
718 (-gen-model-timing-table): Ditto.
719 (cgen-model.cxx): Generate #include for @cpu@.h. Omit generation of code
720 not needed (yet) by sid.
721 (cgen-model.h): New function.
723 2003-04-15 Rohit Kumar Srivastava <rohits@kpitcummins.com>
725 * cpu/sh.cpu: Replace occurrances of 'Hitachi' with 'Renesas'.
726 * cpu/sh64-compact.cpu: Likewise.
727 * cpu/sh64-media.cpu: Likewise.
729 2003-03-21 DJ Delorie <dj@redhat.com>
731 * cpu/xstormy16.cpu (basic-psw): New argument ws (wordsize),
732 which indicates if the sign flag is set from bit 15 or 7.
734 (set-psw): New argument ws, propogate it.
735 (set-psw-nowrite): Likewise.
736 (set-mem-psw): Likewise.
737 (set-psw-carry): Likewise. Use temporaries to prevent
738 prematurely overwriting needed inputs.
739 (set-psw-rrotate17): Fix logic.
740 (shrgrgr): Preserve carry for zero-bit shifts.
741 (shrgrimm): Likewise.
743 (shlgrimm): Likewise.
745 (asrgrimm): Likewise.
748 2003-03-12 Frank Ch. Eigler <fche@redhat.com>
750 * sid.scm: Set APPLICATION to SID-SIMULATOR.
752 2002-03-05 DJ Delorie <dj@redhat.com>
754 * cpu/xstormy16.cpu (set-psw-add): Use temporaries to prevent
755 prematurely overwriting needed inputs.
756 (set-psw-sub): Likewise.
758 Fri Feb 21 19:48:19 2003 J"orn Rennecke <joern.rennecke@superh.com>
760 * cpu/sh64-media.cpu (make-mextr): Fix setting of count.
762 2003-02-18 DJ Delorie <dj@redhat.com>
764 * xstormy16.cpu (set-mem-alignfix-psw): Remove.
765 (movlmemimm): Just mask the address.
766 (movhmemimm): Likewise.
767 (movlmemgr): Likewise.
768 (movhmemgr): Likewise.
769 (set-psw): Always set the psw last.
770 (set-psw-carry): Likewise.
771 (set-psw-add): Likewise.
772 (set-psw-sub): Likewise.
774 * xstormy16.cpu (set-psw-rrotate17): New. Choose the correct set
775 of 16 patterns from the set-psw-rotate17 function.
776 (movgrigr, movgripostincgr, movgripredecgr, movgriigr,
777 movgriipostincgr, movgriipredecgr): Set psw correctly.
778 (movfgrigr, movfgripostincgr, movfgripredecgr, movfgriigr,
779 movfgriipostincgr, movfgriipredecgr): Fix semantics.
780 (rrcgrgr, rrcgrimm4): Use new set-psw-rrotate17 function.
782 2003-02-11 Dave Brolley <brolley@redhat.com>
784 * desc-cpu.scm (gen-ifld-defns): Add all ifields to the
785 @arch@_cgen-ifld_table.
786 (gen-maybe-multi-ifld): Use the ifield enumerators to index the
787 @arch@_cgen-ifld_table.
789 2003-02-03 Frank Ch. Eigler <fche@redhat.com>
791 * sid-cpu.scm (-gen-sfrag-engine-fn): Generate more hygienic C++.
793 2003-01-09 Graydon Hoare <graydon@redhat.com>
795 * utils-sim.scm (-gen-decoder-switch): Fix edge condition for
798 2003-01-07 Graydon Hoare <graydon@redhat.com>
800 * utils-gen.scm (attr-int-gen-defn): Define.
802 2002-12-21 Doug Evans <dje@sebabeach.org>
804 * ifield.scm (-ifield-parse): Rewrite <bitrange> computation.
805 (-get-ifld-word-offset,-get-ifld-word-length): New fns.
807 * dev.scm (cload): Update location of .cpu files.
809 2002-12-19 Doug Evans <dje@sebabeach.org>
811 * utils-sim.scm (gen-profile-sym): New fn.
812 (<operand>,sbuf-profile-sym): New method.
813 (<operand>,sbuf-profile-elm): Use it.
814 * sim.scm (<operand>,gen-record-profile): Use sbuf-profile-sym instead
815 of hardcoding symbol name.
816 (<operand>,gen-profile-code): Ditto.
817 (<unit>,gen-profile-code): Use gen-profile-sym instead of hardcoding
820 * mode.scm (mode-sem-mode): New fn.
821 * operand.scm (op:new-mode): Update. mode-name.
822 (op-natural-mode?) New fn.
823 * rtl.scm (hw): Set hw-name,mode-name.
825 Back out sim*.scm changes of 2001-04-02 Ben Elliston <bje@redhat.com>
827 * sim-decode.scm (-gen-decode-insn-globals): Use @PREFIX@_INSN__MAX
828 as size of IDESC-TABLE-VAR.
829 (@prefix@_init_idesc_table): Ditto.
830 * sim-model.scm (-gen-mach-defns): Ditto.
831 * sim.scm (gen-cpu-insn-enum-decl): Rename last elm from max to -max.
833 * utils-sim.scm (-gen-decode-insn-entry): Fix some spacing in output.
835 * insn.scm (-parse-insn-format-symbol): Improve error message.
836 (-parse-insn-format): Ditto.
838 * gen-all-sim: New script.
840 2002-12-16 DJ Delorie <dj@delorie.com>
842 * cpu/xstormy16.opc (parse_immediate16): Add prototype.
844 2002-12-16 Andrew MacLeod <amacleod@redhat.com>
846 * cpu/xstormy16.cpu (imm16): Call handler immediate16.
847 * cpu/xstormy16.opc (parse_small_immediate): Return on '@'.
848 (parse_immediate16): Handle immediate16 values, which now include
849 @hi(label) and @lo(label)
851 2002-12-03 Alan Modra <amodra@bigpond.net.au>
853 * desc-cpu.scm (gen-maybe-multi-ifld): Remove superfluous parens.
854 Add braces and cast for union field.
855 (gen-multi-ifield-nodes): Add braces and cast for union field.
856 (cgen_operand_table): Similarly fix sentinel.
857 (cgen_cpu_close): Constify "insns". Formatting.
858 (cgen-desc.c): Include xregex.h.
859 * cpu/ip2k.opc (ip2k_cgen_insn_supported): Move to opc.c section.
861 <opc.c>: Include safe-ctype.h.
862 (ip2k_asm_hash): Use ISSPACE and TOLOWER.
863 (PARSE_FUNC_DECL): Declare. Use to prototype parse_fr, parse_addr16,
864 parse_addr16_p, parse_addr16_cjp, parse_lit8 and parse_bit3.
865 (parse_fr): Constify "old_strp". Correct type of "tempvalue".
866 Don't test it for >= 0. Use ISSPACE rather than isspace. Formatting.
867 (parse_addr16): Correct type of "value". Formatting.
868 (parse_addr16_p): Likewise.
869 (parse_addr16_cjp): Likewise.
870 (parse_lit8): Likewise.
871 (parse_bit3): Formatting.
872 (PRINT_FUNC_DECL): Define. Use to prototype print_fr, print_dollarhex,
873 print_dollarhex8, print_dollarhex16, print_dollarhex_addr16h,
874 print_dollarhex_addr16l, print_dollarhex_p, print_dollarhex_cj and
876 (print_fr): Add ATTRIBUTE_UNUSED on unused args. Formatting.
877 (print_dollarhex): Add ATTRIBUTE_UNUSED on unused args.
878 (print_dollarhex8): Likewise.
879 (print_dollarhex16): Likewise.
880 (print_dollarhex_addr16h): Likewise.
881 (print_dollarhex_addr16l): Likewise.
882 (print_dollarhex_p): Likewise.
883 (print_dollarhex_cj): Likewise.
884 (print_decimal): Likewise.
885 * cpu/xstormy16.opc (parse_mem8): Use ISALNUM rather than isalnum.
887 2002-11-30 Hans-Peter Nilsson <hp@axis.com>
889 * doc/rtl.texi (Model variants): Mention current limitations for
890 unit inputs and outputs.
891 (Hardware elements) <attribute PROFILE>: Be slightly more
893 (Instructions) <timing>: input/output overrides have a direction
896 2002-11-25 DJ Delorie <dj@redhat.com>
898 * xstormy16.cpu (sdiv, divlh, sdivlh): Fix sdivlh/divlh encodings.
900 2002-11-21 Jeff Johnston <jjohnstn@redhat.com>
902 * cpu/iq10.cpu: New file.
903 * cpu/iq2000.cpu: Likewise.
904 * cpu/iq2000.opc: Likewise.
905 * cpu/iq2000m.cpu: Likewise.
907 2002-11-19 DJ Delorie <dj@redhat.com>
909 * cpu/xstormy16.cpu (sdiv, divlh, sdivlh): New.
911 2002-11-05 Frank Ch. Eigler <fche@redhat.com>
913 * dev.scm: Call getenv with a string, not a symbol.
915 2002-10-08 Doug Evans <dje@transmeta.com>
916 Hans-Peter Nilsson <hp@axis.com>
918 * types.scm (bitrange-overlap?): Handle lsb0?.
920 2002-09-07 Frank Ch. Eigler <fche@redhat.com>
922 From Robert Cragie <rcc@jennic.com>:
923 * cpu/arm7.cpu (ldm*-sw*, stm*-sw*): New instructions.
925 2002-07-17 Frank Ch. Eigler <fche@redhat.com>
926 Ben Elliston <bje@redhat.com>
927 John Healy <jhealy@redhat.com>
928 Jeff Johnston <jjohnstn@redhat.com>
929 Alan Lehotsky <alehotsky@redhat.com>
930 Ubicom Inc. <SupportDesk@ubicom.com>
932 * cpu/ip2k.cpu: New file.
933 * cpu/ip2k.opc: Likewise.
935 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
937 * utils-gen.scm (-gen-extract-word): Handle lsb0?.
939 2002-06-25 J"orn Rennecke <joern.rennecke@superh.com>
941 * cpu/sh64-compact.cpu (movw5): Use Correct operand field for reg.
942 * cpu/sh64-media.cpu (-ldhi-byte, -ldhi-word, -ldhi-long): New macros.
943 (-ldlo-byte, -ldlo-word, -ldlo-long): Likewise.
944 (-sthi-word, -sthi-long -stlo-byte, -stlo-word, -stlo-long): Likewise.
945 (ldhil, ldhiq, ldlol, ldloq, stlol, stloq): Implement.
946 (mshfhib, mshfhil, mshfhiw, mshflob, mshflol, mshflow): Fix indices.
947 (-sthi-byte): If there is a single byte to store, store it at
949 (sthil, sthiq): Fix big-endian behaviour.
950 (mcnvslw, mcnvswb, mcnvswub, mmacfxwl, mmacnfx.wl): Fix indices.
951 (mmulfxl, mmulfxw, mmulfxrpw, mmulhiwl, mmullowl): Likewise.
952 (saturate): Use Dimode to check if saturation operation is required.
953 (usaturate): Likewise.
955 (-maddsl, -maddsub): Compute to-be-saturated value in wider mode.
956 (-maddsw, mmacfxwl, mmacnfx.wl, -mshaldsl, -mshaldsw): Likewise.
957 (-mshardl, -mshardw, -msubsl, -msubsub, -msubsw): Likewise.
958 (msadubq): Fix subword index in second operand of first subtraction.
960 2002-06-20 Hans-Peter Nilsson <hp@axis.com>
962 * sim-cpu.scm (gen-semantic-code): Prepend with setup-semantics
965 2002-06-18 Dave Brolley <brolley@redhat.com>
967 * cpu/frv.cpu: New cpu description.
968 * cpu/frv.opc: New cpu support code.
970 2002-05-21 Dave Brolley <brolley@redhat.com>
972 * decode.scm (-opcode-slots): Don't consider bits beyond the
975 2002-05-17 Johan Rydberg <jrydberg@rtmk.org>
977 * cpu/powerpc.cpu: New file.
979 2002-05-01 Graydon Hoare <graydon@redhat.com>
981 * desc-cpu.scm (@arch@_cgen_cpu_close): Fix memory leaks.
983 2002-03-20 Hans-Peter Nilsson <hp@axis.com>
985 * doc/pmacros.texi (Symbol concatenation): Mention that .sym
986 results are expanded recursively.
988 2002-03-19 Hans-Peter Nilsson <hp@axis.com>
990 * pmacros.scm (-pmacro-expand,scan): If result is a symbol,
991 call scan-symbol on it, to enable recursive macro-expansion.
993 2002-01-25 Frank Ch. Eigler <fche@redhat.com>
995 * sid-cpu.scm (-gen-hardware-types): Generate single hardware union
996 for multiple-isa configurations.
997 * sid-decode.scm (-gen-decode-fn): Tolerate empty insn list.
999 2002-02-04 Ben Elliston <bje@redhat.com>
1001 * cpu/sh.cpu, cpu/sh.opc: New files.
1002 * cpu/sh64-comact.cpu, cpu/sh64-media.cpu: Likewise.
1004 2002-01-29 Hans-Peter Nilsson <hp@axis.com>
1006 * doc/rtl.texi: Fix typo: define-attr, not define-attribute.
1007 (Enumerated constants): Mention that an ifield must not specify a
1009 (Instruction operands): Ditto for index.
1010 (Expressions) <parallel>: Remove misplaced mention of local
1012 <if>: Mention that mode must be specified and non-VOID when the
1015 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
1017 * doc/porting.texi: When referring to *.opc, mention they are in
1018 the cpu subdir. Call top-level directory toplevel, not devo.
1019 Close string in define-normal-insn example.
1021 * doc/pmacros.texi: Fix .substr typo to .substring.
1022 Mention that .sym expansions are not further expanded.
1024 2002-01-22 Graydon Hoare <graydon@redhat.com>
1026 * desc-cpu.scm (ifld-number-cache): Add.
1028 (gen-maybe-multi-ifld-of-op): Add.
1029 (gen-maybe-multi-ifld): Add.
1030 (gen-multi-ifield-nodes): Add.
1031 (cgen-desc.c): Add call to gen-multi-ifield-nodes.
1033 2002-01-10 matthew green <mrg@redhat.com>
1035 * cpu/xstormy16.cpu (gr-Rbj-names): Rename this ...
1036 (gr-Rb-names): ... to this.
1037 (h-Rb): New hardware piece.
1038 (h-Rbj): Use gr-Rb-names.
1040 (holdx): New instruction.
1042 2002-01-07 Ben Elliston <bje@redhat.com>
1044 * utils.scm (package-cygnus-simulators): Rename from this ..
1045 (package-red-hat-simulators): .. to this.
1046 * opcodes.scm (option-set!): Use package-red-hat-simulators.
1047 * sid-cpu.scm (cgen-desc.h): Likewise.
1048 (cgen-cpu.h): Likewise.
1049 (cgen-defs.h): Likewise.
1050 (cgen-write.cxx): Likewise.
1051 (cgen-semantics.cxx): Likewise.
1052 (cgen-sem-switch.cxx): Likewise.
1053 * sid-decode.scm (cgen-decode.h): Likewise.
1054 (cgen-decode.cxx): Likewise.
1055 * sid-model.scm (cgen-model.cxx): Likewise.
1056 * sid.scm (option-set!): Likewise.
1057 * sim.scm (option-set!): Likewise.
1059 2002-01-07 Ben Elliston <bje@redhat.com>
1061 * utils.scm (copyright-fsf): Add 2002.
1062 (copyright-cygnus): Rename to copyright-red-hat.
1063 (copyright-red-hat): Add 2002.
1064 (CURRENT-COPYRIGHT): Update comment.
1065 * opcodes.scm (option-set!): Update callers.
1066 * sid-model.scm (cgen-model.cxx): Likewise.
1067 * sid-cpu.scm: Likewise.
1068 * sid-decode.scm: Likewise.
1069 * sid.scm (option-set!): Handle "redhat" as an option for
1070 "copyright"; use copyright-red-hat.
1071 * sim.scm (option-set!): Likewise.
1073 2002-01-03 Dave Brolley <brolley@redhat.com>
1075 * decode.scm (-distinguishing-bit-population): Compute num-insns, the
1076 number of insns in the list. Update the population count function to
1077 identify and prioritize 3 catgories of useful bits.
1078 (-population-top-few): Don't consider bits with a population count of
1080 (-build-decode-table-entry): Don't call
1081 filter-harmlessly-ambiguous-insns. Filter out non-specialized and
1082 identical insns at the next tree level.
1083 * insn.scm (filter-harmlessly-ambiguous-insns): Note in a comment that
1084 this function is no longer used.
1085 (filter-non-specialized-ambiguous-insns): New function.
1086 (filter-identical-ambiguous-insns): New function.
1087 (find-identical-insn): New function.
1088 (filter-harmlessly-ambiguous-insns): Removed.
1090 2001-11-26 Geoffrey Keating <geoffk@redhat.com>
1091 matthew green <mrg@redhat.com>
1092 Frank Ch. Eigler <fche@redhat.com>
1093 Nick Clifton <nickc@cambridge.redhat.com>
1095 * cpu/xstormy16.cpu: New file.
1096 * cpu/xstormy16.opc: New file.
1098 2001-11-26 Frank Ch. Eigler <fche@redhat.com>
1100 * doc/sim.texi, rtl.texi, porting.texi: Correct texinfo markup typos.
1102 2001-11-14 Dave Brolley <brolley@redhat.com>
1104 * utils-gen.scm (-gen-extract-word): Correct computation of the length
1105 of the field being extracted.
1107 2001-10-29 Johan Rydberg <johan@rydberg.com>
1109 * doc/rtl.texi (Expressions): Document the (error ..), (sqrt ..),
1110 (cos ...) and (sin ..) rtx.
1112 2001-10-13 Nick Clifton <nickc@cambridge.redhat.com>
1114 * desc-cpu.scm: Do not include ctype.h in generated desc
1115 files. They will inherit safe-ctype.h instead.
1117 2001-10-08 Nick Clifton <nickc@cambridge.redhat.com>
1119 * desc-cpu.scm: Add missing function prototypes (for generated
1120 C files). Fix compile time warning messages about unused
1121 parameters (for generated C files).
1122 * opc-asmdis.scm: The same.
1123 * opc-ibld.c: The same.
1124 * opc-itab.scm: The same.
1125 * cpu/fr30.opc: The same.
1126 * cpu/m32r.opc: The same.
1127 * cpu/openrisc.opc: The same.
1129 2001-09-17 graydon hoare <graydon@redhat.com>
1131 * insn.scm (syntax-break-out): Correct logic in handling escaped
1134 2001-07-12 Jeff Johnston <jjohnstn@redhat.com>
1136 * opc-itab.scm (@arch@_cgen_init_opcode_table): Unconditionally
1137 call @arch@_cgen_build_insn_regex now that regex support is in
1140 2001-07-12 Frank Ch. Eigler <fche@redhat.com>
1142 * insn.scm (filter-harmlessly-ambiguous-insns): Fix msg typo.
1143 (mask-superset?): Look for strict supersets to allow rejection of
1146 2001-07-11 Frank Ch. Eigler <fche@redhat.com>
1148 * sid-cpu.scm (-gen-mach-params): New proc to emit ...CHUNK_BITSIZE...
1149 (cgen-desc.h): Call it.
1150 * sid-decode.scm (-gen-decode-fn): Use base-insn-bitsize as
1152 * utils-sim.scm (-gen-decode-insn-entry): For SID only, prepare
1153 entire_insn for extraction, if it's shorter than base-insn-bitsize.
1155 2001-07-11 Frank Ch. Eigler <fche@redhat.com>
1157 * desc-cpu.scm (-gen-mach-table-defns): Emit fourth field: the
1158 mach->cpu insn-chunk-bitsize.
1159 (-gen-cpu-open): In @arch@_cgen_rebuild_tables, process above new
1160 field toward CGEN_CPU_TABLE->insn_chunk_bitsize.
1161 * mach.scm (<cpu>): New field insn-chunk-bitsize.
1162 (-cpu-parse, -cpu-read): Parse/initialize it.
1163 * doc/rtl.texi (define-cpu): Document it.
1165 2001-07-09 Geoffrey Keating <geoffk@redhat.com>
1167 * ifield.scm (<ifield> 'field-start): Don't look at word-len.
1169 2001-07-06 Ben Elliston <bje@redhat.com>
1171 * opcodes.scm (read-cpu.opc): Read .opc files from subdir/cpu.
1173 2001-07-05 Ben Elliston <bje@redhat.com>
1177 * read.scm (include): Include files from srcdir/cpu.
1178 (-cgen): Likewise for loading .cpu files.
1179 * sid.scm (sim-finish!): Read .sim files from srcdir/cpu.
1180 * *.cpu: Move all cpu descriptions into cpu subdirectory.
1182 * simplify.inc: Likewise.
1184 2001-07-04 Ben Elliston <bje@redhat.com>
1186 * read.scm (include): Log "Including file" message at level 1,
1187 rather than outputting it with (display).
1188 (cpu-load): Log "Loading cpu description" and "Processing cpu
1189 description" messages at levels 1 and 2, respectively, rather than
1192 2001-06-14 Geoffrey Keating <geoffk@redhat.com>
1194 * desc.scm (<keyword> 'gen-defn): Add extra zero into
1195 CGEN_KEYWORD_ENTRY initializers.
1197 * gas-test.scm (gen-gas-test): Create 8 testcases, not just 5.
1198 (<operand> 'test-data): Involve both the index and the hardware
1199 in testcase generation.
1200 (<hw-indx> 'test-data): Generate test data from the underlying
1202 (<ifield> 'test-data): Generate test data by computing bit
1203 patterns for the field, then decoding them.
1204 (<hw-address> 'test-data): Allow for new calling convention.
1205 (<hw-iaddress> 'test-data): Likewise.
1206 (<keyword> 'test-data): Convert index values into keywords.
1207 (<hw-asm> 'test-data): Convert index values into integer strings.
1209 * gas-test.scm (cgen-build.sh): Escape '.' as well.
1211 2001-06-01 Frank Ch. Eigler <fche@redhat.com>
1213 * rtl.scm (hw): Encode hw access mode into <operand> name, since this
1214 is required for multi-mode hw types (memory).
1216 2001-05-11 Ben Elliston <bje@redhat.com>
1218 * gas-test.scm (cgen-build.sh, gentest): Escape $ with a backslash
1219 when generating allinsn.d from objdump output. Without it, the
1220 testsuite will treat $ as the regular expression for end of line.
1222 2001-05-09 Ben Elliston <bje@redhat.com>
1224 * doc/porting.texi (Doing a GAS port): Replace `cgen_opcode_open'
1225 with `cgen_cpu_open'; documentation had become out of date.
1226 * doc/rtl.texi (Instruction operands): Likewise.
1228 2001-05-07 Frank Ch. Eigler <fche@redhat.com>
1230 * iformat.scm (compute-insn-base-mask-length): Rewrite to tolerate
1231 various-base-length instruction sets.
1233 2001-04-02 Ben Elliston <bje@redhat.com>
1235 * sid-cpu.scm (-last-insn): New function.
1236 (-gen-sem-switch-engine): Loop through idesc while less than or
1237 equal to the last instruction enum, not less than the MAX enum.
1238 (-gen-sfrag-engine-fn): Clean up frag_label_table initialisation.
1239 * sid-decode.scm (-gen-decode-insn-globals): Define the idesc
1240 table's size to be the last instruction enum plus one, not
1242 * sid.scm (gen-cpu-insn-enum-decl): Do not append a dummy `max'
1243 instruction onto the instruction list.
1245 * sim-decode.scm (@prefix@_init_idesc_table): Compute tabsize
1246 using the size of the table and its elements.
1247 (-gen-decode-insn-globals): Define the idesc table's size to be
1248 the last instruction enum plus one, not @PREFIX@_INSN_MAX.
1249 * sim-model.scm (-gen-mach-defns): Define CPU_MAX_INSNS as the
1250 last instruction enum plus one, not @CPU@_INSN_MAX.
1252 2001-03-28 Ben Elliston <bje@redhat.com>
1254 * doc/version.texi (UPDATED, EDITION): Update.
1255 * doc/stamp-vti: Likewise.
1257 2001-03-26 Ben Elliston <bje@redhat.com>
1259 * doc/credits.texi (Credits): Update.
1261 * gas-test.scm (<keyword>,test-data): Prefix keywords by their
1262 specified prefix and, if necessary, escape `$' in gas-build.sh to
1263 prevent unwanted shell variable expansion.
1265 2001-03-24 Ben Elliston <bje@redhat.com>
1267 * gas-test.scm (<hw-asm>,test-data): Choose pseudo-random data.
1268 (<keyword>,test-data): Likewise.
1269 (<hw-address>,test-data): Likewise.
1270 (<hw-iaddress>,test-data): Likewise.
1271 (-collate-test-set): New function.
1272 (build-test-set): Use it.
1273 (gen-gas-test): Generate five test cases per instruction.
1274 (cgen-allinsn.exp): Include "-*- Tcl -*-" in DejaGNU test file.
1276 * read.scm: Load "slib/random" if random is not defined.
1277 * slib/random.scm: New file.
1279 * utils.scm: Remove comments about the Hobbit compiler.
1280 (copyright-cygnus): Add 2001.
1281 (package-cygnus-simulators): Replace "Cygnus" with "Red Hat".
1282 (package-gnu-simulators): Tidy.
1284 2001-03-23 Ben Elliston <bje@redhat.com>
1286 * cgen-gas.scm: Inline documentation improvements.
1288 2001-03-21 Ben Elliston <bje@redhat.com>
1290 * opc-itab.scm (compute-syntax): Emit a parse error if an operand
1291 given in a syntax string is undefined.
1293 * opc-itab.scm (compute-syntax): Emit a parse error if an operand
1294 name is empty or invalid -- eg. "$(rs)" instead of "($rs)".
1296 2001-03-20 Patrick Macdonald <patrickm@redhat.com>
1298 * desc-cpu.scm (@arch@_cgen_cpu_open): Correct machine calculation
1299 for arg_type CGEN_CPU_OPEN_BFDMACH.
1301 2001-03-20 Ben Elliston <bje@redhat.com>
1303 * opc-itab.scm (-gen-insn-enum): Do not append a dummy `max'
1304 instruction onto the instruction list. Define MAX_INSNS to be the
1305 value of the last instruction enum plus one.
1307 2001-03-14 Nick Clifton <nickc@redhat.com>
1309 * utils.scm (copyright-fsf): Add 2001. Remove (C).
1311 2001-03-05 Dave Brolley <brolley@redhat.com>
1313 * sim-decode.scm (-gen-extract-case): Generate declaration of "insn"
1314 if the number of ifields is greater than zero.
1316 2001-03-01 Frank Ch. Eigler <fche@redhat.com>
1318 * sid.cpu (-op-gen-set-trace[-parallel], -create-virtual-insns!):
1319 Emit LIKELY/UNLIKELY branch probability hints.
1320 * sid-decode.cpu (-gen-record-args): Ditto.
1322 2001-02-02 Patrick Macdonald <patrickm@redhat.com>
1324 * desc-cpu.scm (-gen-hash-defines): Rename
1325 CGEN_ACTUAL_MAX_SYNTAX_BYTES to CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS.
1327 2001-01-26 Frank Ch. Eigler <fche@redhat.com>
1329 * sid-cpu.scm (gen-parallel-exec-type): Use unsigned long long for
1331 (-gen-write-fn, -gen-sem-case, -gen-sfrag-case): Ditto.
1332 * sid-decode.scm (-gen-scache-decls): Exclude writeback tracking field
1334 * sid.scm (<operand> gen-write): Use unsigned long long expression
1336 (-op-gen-set-trace, -op-gen-set-trace-parallel): Ditto.
1337 (<unit> gen-profile-code): Ditto.
1339 2001-01-23 Johan Rydberg <jrydberg@opencores.org>
1341 * doc/rtl.texi (Expressions): Document the (index-of ...) and
1344 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
1346 * operand.scm (<operand> pretty-sem-name): New field.
1347 (<operand> make): Initialize it from hw-name.
1348 (op:set-pretty-sem-name!): New function.
1349 (<operand> gen-pretty-name): Default to fetching new field.
1350 * rtl.scm (hw): Copy hw-name to pretty-sem-name instead. Restore
1351 sem-name setting from -rtx-hw-name.
1353 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
1355 * rtl.scm (hw): Copy hw-name to new operand's sem-name, to simplify
1356 its subsequent gen-pretty-name.
1358 * read.scm: Increase thread working stack limit and backtrace
1361 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
1363 * doc/rtl.texi: Deprecate and depreciate the decode-assist construct.
1365 2001-01-06 Johan Rydberg <jrydberg@opencores.org>
1367 * openrisc.cpu (or32): Setup semantics for h-delay-insn to
1368 current insn plus 4.
1369 (h-delay-insn): New hardware register.
1370 (l-jal): Uses h-delay-insn instead of pc when setting link register.
1374 * openrisc.opc (parse_hi16): Sign extend value.
1375 (parse_lo16): Likewise.
1377 2001-01-06 Ben Elliston <bje@redhat.com>
1379 * utils-gen.scm (gen-sfmt-enum-decl): Use @prefix@ and @PREFIX@
1380 instead of @cpu@ and @CPU@ to generically prefix symbol names.
1381 * sim-cpu.scm (-gen-sem-fn-table-entry): Likewise.
1382 (-gen-semantic-fn-table): Likewise.
1383 (-gen-scache-semantic-fn): Likewise.
1384 (-gen-no-scache-semantic-fn): Likewise.
1385 (cgen-read.c): Likewise.
1386 (cgen-sem-switch.c): Likewise.
1387 * desc-cpu.scm (cgen-desc.c): Use @arch@, not @prefix@, since this
1388 is a filename prefix.
1389 * sim-decode.scm (IDESC-TABLE-VAR): Use @prefix@, et al.
1390 (-gen-decode-insn-globals): Likewise.
1391 (-gen-idesc-decls): Likewise.
1392 (cgen-decode.h): Likewise.
1393 (cgen-decode.c): Likewise.
1394 * sim.scm (gen-cpu-insn-enum-decl): Likewise.
1395 (gen-cpu-insn-enum): Likewise.
1396 (sim-finish!): Likewise.
1398 2001-01-05 Johan Rydberg <jrydberg@opencores.org>
1400 * openrisc.cpu: New file.
1401 * openrisc.opc: Likewise.
1403 2000-12-12 Ben Elliston <bje@redhat.com>
1405 * doc/rtl.texi (Expressions): Document the (delay ..) rtx.
1407 2000-12-07 Ben Elliston <bje@redhat.com>
1409 * sim-decode.scm (-gen-extract-case): Do not emit a definition for
1410 "insn" when there are zero ifields to extract.
1412 2000-12-04 Frank Ch. Eigler <fche@redhat.com>
1414 * utils-sim.scm (gen-define-argbuf-macro): Handle sfmt=#f case, to be
1415 used by simple/non-scache simulators.
1416 * sim-cpu.scm (-gen-read-case): Call gen-define/undef-field-macro
1417 regardless of with-scache?.
1418 (-gen-write-case, -gen-no-scache-semantic-fn, -gen-sem-case): Ditto.
1420 2000-12-03 Ben Elliston <bje@redhat.com>
1422 * desc-cpu.scm (cgen-desc.h): Clarify generated filenames.
1423 (cgen-desc.c): Likewise.
1425 2000-12-01 Greg McGary <greg@mcgary.org>
1427 * desc.scm (<keyword>,gen-defn): Prepend prefix to keyword names.
1429 2000-12-01 Ben Elliston <bje@redhat.com>
1431 * sim-cpu.scm (cgen-cpu.h): Only emit argbuf, scache and extract
1432 definitions if run without with-multipla-isa?.
1433 (cgen-defs.h): New function. Emit an ISA-specific defs file.
1434 * cgen-sim.scm (sim-arguments): Accept -G option to generate defs.
1436 2000-11-24 Ben Elliston <bje@redhat.com>
1438 * sim-cpu.scm (-gen-hardware-struct): New function.
1439 (-gen-hardware-types): If with-multiple-isa is specified, emit all
1440 hardware elements wich have share one or more ISAs with the ISAs
1443 * sim.scm (-with-multiple-isa?): New symbol.
1444 (with-multiple-isa?): New function.
1445 (option-init!): Initialise -with-multiple-isa?.
1446 (option-set!): Handle with-multiple-isa option.
1448 2000-11-21 Ben Elliston <bje@redhat.com>
1450 * utils.scm (copyright-fsf): Add the year 2000.
1452 2000-11-20 Frank Ch. Eigler <fche@redhat.com>
1454 * opc-itab.scm (-gen-ifmt-table, -gen-macro-insn-table: Remove
1455 unneeded "\n\n" from F() macro definition.
1457 2000-11-15 Greg McGary <greg@mcgary.org>
1459 * utils-cgen.scm (gen-define-with-symcat): New function.
1460 * desc-cpu.scm (gen-ifld-defns): Use it.
1461 (gen-hw-table-defns): Use it.
1462 (-gen-hash-defines): Use it.
1463 (gen-operand-table): Use it.
1464 (gen-insn-table): Use it. Remove spurious `#undef MNEM'.
1465 * opc-itab.scm (-gen-ifmt-table): Use it.
1466 (-gen-insn-opcode-table): Use it.
1467 (-gen-macro-insn-table): Use it.
1468 * opc-opinst.scm (-gen-operand-instance-tables): Use it.
1469 * sim-cpu.scm (cgen-semantics.c): Use it.
1470 (cgen-sem-switch.c): Use it.
1472 2000-11-10 Frank Ch. Eigler <fche@redhat.com>
1474 * utils-sim.scm (-gen-decode-insn-entry): Add fn? parameter to signal
1475 request to emit calls to insn extractors as functions rather than
1476 branches to inline blocks.
1477 (-gen-decode-expr-set-itype, -gen-decode-expr-entry): Ditto.
1478 (-gen-decode-table-entry, -gen-decoder-switch, gen-decoder): Ditto.
1480 * sim-decode.c (-gen-decode-fn): Tell (gen-decode) to emit branches
1481 to extractor clauses.
1483 2000-11-10 Frank Ch. Eigler <fche@redhat.com>
1485 * decode.scm (-distinguishing-bit-population): Significantly
1486 improve popularity heuristic. Renamed from
1487 (-mask-bit-population): Gone.
1488 (-population-above-threshold): Sort new bit numbers in order of
1490 (-population-top-few): Allow up to three more bits to be selected
1491 than requested. Correct selection order to prefer better bits.
1492 Correct bug in fewer-than-requested case. Keep threshold as
1494 (decode-best-get-bits): Pass also the insn-values.
1496 * utils-sim.scm (-gen-decoder-switch): Add comment suggesting a
1497 future optimization.
1499 * utils.scm (message): Format nested lists better.
1501 2000-11-09 Doug Evans <dje@casey.transmeta.com>
1503 * dev.scm: Add srcdir to %load-path.
1505 * rtx-funcs.scm (subword): Mode of argument can be different
1506 than mode of result, so don't use OP0 to specify argument's mode.
1508 2000-11-02 Ben Elliston <bje@redhat.com>
1510 * doc/porting.texi (Building a GAS test suite): Document my change
1513 2000-11-01 Ben Elliston <bje@redhat.com>
1515 * sim-test.scm (cgen-build.sh): Include "-*- Asm -*-" in test cases.
1517 2000-10-31 Ben Elliston <bje@redhat.com>
1519 * gas-test.scm (cgen-build.sh): Allow the generated script to run
1520 with no command line arguments if the gas build directory can be
1523 2000-10-26 Doug Evans <dje@casey.transmeta.com>
1525 * insn.scm (-parse-insn-format-symbol): Fix spelling error,
1526 op-ifld -> op-ifield.
1528 2000-10-23 Frank Ch. Eigler <fche@redhat.com>
1530 * thumb.scm (cc-tests): Add (ISA thumb) attribute.
1532 2000-10-13 matthew green <mrg@cygnus.com>
1534 * utils-cgen.scm (get-ifetch): Move from here ...
1535 * sim.scm (get-ifetch): ... to here.
1536 * sid.scm (get-ifetch): Copy and port to c++.
1538 2000-10-06 Dave Brolley <brolley@redhat.com>
1540 * utils-gen.scm (-gen-ifld-extract-base): Compute start position as
1541 ifld-start + ifld-word-offset.
1542 (gen-ifld-extract): Check adata-integral-insn? before checking whether
1543 the field is beyond the base number of bits.
1544 (gen-define-ifields): Use a base-length of 32 if adata-integral-insn?.
1545 (gen-extract-ifields): Ditto.
1546 * gas-test.scm (gentest): Generate backslashes before '[' and ']'
1547 characters in the regular expression.
1549 2000-10-02 Frank Ch. Eigler <fche@redhat.com>
1551 * desc-cpu.scm: (gen-operand-decls): Emit MAX_OPERANDS as a
1552 preprocessor constant.
1554 2000-09-21 Frank Ch. Eigler <fche@redhat.com>
1556 * slib/logical.scm: New file from slib. Provides robust bitwise
1557 logical operations for large integers.
1558 * read.scm: maybe-load it.
1560 2000-09-15 Frank Ch. Eigler <fche@redhat.com>
1562 * enum.scm (define-full-insn-enum): Filter with keep-isa predicate.
1563 * ifield.scm (-ifield-parse, -multi-ifield-parse): No longer assert
1564 single-isa predicate, but support keep-isa filtering.
1566 2000-09-08 Frank Ch. Eigler <fche@redhat.com>
1568 * rtl-c.scm (s-sequence): Handle nested c-calls in both
1569 statement-expression and comma-expression contexts.
1570 (s-c-call, s-c-raw-call): Add warning comment about bad assumption.
1572 2000-09-08 Frank Ch. Eigler <fche@redhat.com>
1574 * decode.scm (-population-top-few): Signal error gracefully if
1575 decoding is about to become ambiguous.
1577 2000-09-06 Frank Ch. Eigler <fche@redhat.com>
1579 * doc/rtl.texi (decode-assist): Describe this field as optional.
1581 2000-09-06 Frank Ch. Eigler <fche@redhat.com>
1583 * utils-gen.scm (gen-multi-ifld-extract): Handle case of multi-ifield
1586 2000-09-05 Dave Brolley <brolley@redhat.com>
1588 * sim.scm (sim-finish!): Honour the definition of FAST_P when calling
1589 @cpu@_pbb_begin. Use 0 if FAST_P is not defined.
1591 2000-08-29 Dave Brolley <brolley@redhat.com>
1593 * utils-gen.scm (gen-ifld-extract): Pass total-len if
1594 adata-integral-insn is true for this architecture.
1596 2000-08-24 Frank Ch. Eigler <fche@redhat.com>
1598 * hardware.scm (<hw-immediate> get-index-mode): Define method.
1599 * operand.scm (<operand> gen-pretty-name): Tolerate no op:sem-name.
1600 * rtl-c.scm (-c-rtl-get): Improve an error message.
1601 * sim.scm (-op-gen-set-trace): Support <derived-operand> lvalues.
1603 2000-08-22 Frank Ch. Eigler <fche@redhat.com>
1605 * Makefile.in (DIST_COMMON): Regenerated.
1606 * ifield.scm (<derived-ifield> needed-iflds): New method.
1607 * iformat.scm (-ifmt-lookup-sfmt!): Use base ifields for
1608 sfmts built from <derived-ifield>s.
1609 * operand.scm (-derived-parse-encoding): Give <derived-ifield> a fixed
1610 type symbol 'derived-ifield, not an unparseable string.
1611 * utils-sim.scm (op-needed-iflds) Handler 'derived-ifield case.
1612 (-sfmt-contents): Add tracing.
1614 From Doug Evans <dje@transmeta.com>:
1615 * sim.scm (<operand> cxmake-get): Result is a <c-expr>, not a string of
1618 2000-08-20 Doug Evans <dje@casey.transmeta.com>
1620 * rtl-c.scm (rtl-c-expr-with-estate): New fn.
1621 (rtl-c-expr-parsed,rtl-c-expr): New fns.
1622 (-rtl-c-get): Rename from rtl-c-get.
1623 (rtl-c-get): New fn for getter logging.
1625 2000-07-28 Ben Elliston <bje@redhat.com>
1629 2000-07-25 Ben Elliston <bje@redhat.com>
1631 * doc/credits.texi (Credits): Add Frank Eigler.
1633 2000-07-24 Dave Brolley <brolley@redhat.com>
1635 * opc-itab.scm (gen-insn-opcode-table): Initialize the first element
1637 * desc.scm (gen-attr-table-defn): Initialize all elements fully.
1638 (<keyword>): Initialize all elements fully.
1639 * desc-cpu.scm (-gen-isa-table-defns): Initialize the last element
1641 (-gen-mach-table-defns): Ditto.
1642 (-gen-ifld-defns): Ditto.
1643 (-gen-operand-table): Ditto.
1644 (-gen-insn-table): Ditto.
1645 (-gen-cpu-open): Nothing to do for the mach table.
1647 2000-07-13 Ben Elliston <bje@redhat.com>
1649 * doc/version.texi (UPDATED): Update.
1651 2000-07-05 Ben Elliston <bje@redhat.com>
1653 * configure.in (AC_PATH_PROG): Remove.
1654 * configure: Regenerate.
1655 * Makefile.am (GUILE): Locate guile dynamically.
1656 * Makefile.in: Regenerate.
1657 * doc/Makefile.in: Likewise.
1659 2000-07-03 Ben Elliston <bje@redhat.com>
1661 * desc-cpu.scm (cgen-desc.c): Include "libiberty.h".
1662 * opc-itab.scm (cgen-opc.c): Likewise.
1664 2000-06-28 Frank Ch. Eigler <fche@redhat.com>
1666 * rtl.scm (-rtx-traverse-locals): Correct call to `symbol?' for
1667 guile 1.4 compatibility.
1668 (rtx-env-dump): Comment out buggy display calls.
1670 2000-06-15 matthew green <mrg@redhat.com>
1672 * opc-itab.scm (-gen-ifmt-table-1): Add extra braces to pacify GCC.
1674 2000-06-14 Frank Ch. Eigler <fche@redhat.com>
1676 * Makefile.in: Regenerated.
1678 * desc-cpu.scm (gen-ifld-decls): Exclude derived ifields.
1679 (gen-ifld-defns): Ditto.
1680 * pgmr-tools.scm (pgmr-pretty-print-insn-format): Ditto.
1681 * rtl.c (rtl-finish!): Ditto.
1682 * opc-itab.scm (-gen-ifield-decls): Ditto.
1683 * opcodes.scm (gen-switch): Exclude derived operands.
1684 * operand.scm (op-iflds-used): Expand derived operands.
1685 (hw-index-derived): New dummy function to create dummy object.
1686 (-derived-operand-parse): Fix mode arg passed to <derived-operand>
1687 constructor. Set object's hw-name and index fields.
1688 (-anyof-merge-subchoices): Set instance object's index also.
1689 (-anyof-name): New helper function.
1690 (anyof-merge-semantics): Correct replacement of operand names in
1692 (op-ifield): Tolerate derived-operands and their funny indices better.
1693 * ifield.scm (ifld-known-values): Expand derived ifields.
1694 (non-multi-ifields, non-derived-ifields): New utility functions.
1695 (ifld-decode-mode): Tolerate objects with unbound decode field.
1696 * iformat.scm (compute-insn-length): Expand derived ifields.
1697 (compute-insn-base-mask): Ditto.
1698 * insn.scm (insn-base-ifields): Remove.
1699 (<insn>): Add iflds-values entry to cache ifld-base-ifields values.
1700 (insn-value): Call ifld-base-ifields and ifld-constant? instead.
1701 * mach.scm (arch-analyze-insns!): Exclude multi-insns.
1702 * sem-frags.scm (sim-sfrag-analyze-insns!): Ditto.
1703 (-frag-test-data): Ditto.
1704 * sid-cpu.scm (cgen-write.cxx,-gen-sem-switch): Ditto.
1705 (-gen-sem-switch-engine); Ditto.
1706 * sid-model.scm (-gen-model-insn-fns, -gen-model-timing-table): Ditto.
1707 * sid-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
1708 (-gen-record-args): Tolerate unbound op-ifield.
1709 * sid.scm (<derived-operand> cxmake-get): New sketch implementation.
1710 (-gen-arch-model-decls, scache-engine-insns, pbb-engine-insns):
1711 Exclude multi-insns.
1712 * sim-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
1713 * utils-sim.scm (op-extract?): Handle derived operands.
1715 * gas-test.scm (cgen-build.sh): Quote '*' chars printed by objdump.
1716 * semantics.scm (-build-operand!): Handle 'DFLT case during parsing.
1717 * hardware.scm (hardware-for-mode): New function.
1719 * insn.scm (filter-harmlessly-ambiguous-insns): New function for
1720 cleaning up decode tables.
1721 (mask-superset?): Little helper function for above.
1722 * decode.scm (-build-decode-table-entry): Call it.
1723 (-opcode-slots): Add some more tracing.
1724 * arm.cpu: Disable decode-splits construct due to implementation
1725 conflict with `filter-harmlessly-ambiguous-insns'
1727 * decode.scm (-population-top-few): New function for better decode
1728 bit generation. Includes minor helper functions.
1729 (decode-get-best-bits): Call it instead.
1730 (OLDdecode-get-best-bits): Renamed previous version of above.
1733 2000-06-13 Ben Elliston <bje@redhat.com>
1735 * configure.in: Use AC_EXEEXT with Cygnus mode. Remove AC_ARG_WITH
1736 for the Guile library directory.
1737 * configure: Regenerate.
1738 * Makefile.in, doc/Makefile.in: Regenerate.
1740 * Makefile.in, doc/Makefile.in: Regenerate.
1741 * configure.in: Remove unnecessary tests. Move to version 1.0.
1742 * acconfig.h, config.in: Remove.
1743 * configure, aclocal.m4: Regenerate.
1744 * doc/stamp-vti, doc/version.texi: Likewise.
1745 * AUTHORS: New file.
1747 2000-06-07 Ben Elliston <bje@redhat.com>
1749 * fixup.scm (symbol-bound?): Reduce debugging output.
1751 2000-06-02 matthew green <mrg@redhat.com>
1753 * insn.scm (insn-base-ifields): Returns all the instruction fields for
1754 a given instruction, replacing derived fields with their subfields.
1755 (insn-value): Use `insn-base-ifields' to find all constant values.
1756 (multi-insn-instantiate!): Comment some debug messages.
1758 2000-06-01 Ben Elliston <bje@redhat.com>
1760 * doc/rtl.texi (Expressions): Document a hazard with the choice of
1761 symbol names used in a (c-call ..) rtx.
1763 * sim-test.scm (build-test-set): Return (()) for an instruction
1764 with no operands, so it too is included in the generated test set.
1766 2000-05-31 Ben Elliston <bje@redhat.com>
1768 * Makefile.am (gas-test): Ensure $(ISA) is not empty.
1769 (sim-test): Likewise.
1770 * Makefile.in: Regenerate.
1772 2000-05-30 Frank Ch. Eigler <fche@redhat.com>
1774 * read.scm (-cgen): In debugging mode (-b), ask guile for untruncated
1775 stack traceback, in an order that resembles gdb's `bt'.
1777 2000-05-24 Frank Ch. Eigler <fche@redhat.com>
1779 * desc-cpu.scm (-gen-hash-defines): Use ifmt-ifields again.
1780 * opc-itab.scm (-gen-ifmt-table-1): Ditto.
1781 * gas-test.scm (gas-test-analyze!, cgen-build.sh): Filter out
1783 * ifield.scm (multi-ifield): Define workable field-mask and field-value
1785 (ifld-base-ifields): New routine to replace ifmt-expanded-ifields.
1786 * iformat.scm (ifmt-expanded-ifields): Gone.
1787 (ifields-base-ifields): New function. Call ifld-base-ifields for real
1789 (-ifmt-lookup-ifmt!): Use it to expand derived/multi combos in new
1792 * opcodes.scm (multi-ifield gen-extract): Correct spacing in generated
1795 2000-05-23 Frank Ch. Eigler <fche@redhat.com>
1797 * sid.scm (with-any-profile?): New function clone.
1799 2000-05-19 Frank Ch. Eigler <fche@redhat.com>
1801 * utils-gen.scm (gen-multi-ifld-extract): Fix decode hook for sim.
1803 2000-05-18 Frank Ch. Eigler <fche@redhat.com>
1805 * ifield.scm (-multi-ifield-parse): Add encode/decode args.
1806 (-multi-ifield-read): Parse them.
1807 (define-full-multi-ifield): Pass #f/#f as defaults for them.
1808 * opcodes.scm (multi-ifield gen-insert): Add encode hook.
1809 (multi-ifield gen-extract): Add decode hook.
1810 * utils-gen.scm (gen-multi-ifld-extract): Add decode hook for sim.
1812 * insn.scm (syntax-break-out): More correctly handle \-escaped
1814 (syntax-make-elements): Ditto.
1815 * opc-itab.scm (compute-syntax): Ditto.
1817 2000-05-17 Ben Elliston <bje@redhat.com>
1819 * gas-test.scm (cgen-build.sh): Log the correct script filename.
1821 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
1823 * gas-test.scm (build-test-set): Return (()) for an instruction
1824 with no operands, so it too is included in the generated test set.
1826 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
1828 * desc-cpu.scm (-gen-hash-defines): Define CGEN_ACTUAL_MAX values for
1829 IFMT_OPERANDS and SYNTAX_BYTES.
1831 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
1833 * sim.scm (with-any-profile?): New function.
1834 * utils-sim.scm (-sfmt-contents): Use above instead of `with-profile?'
1835 to decide whether or not to include profiling counters.
1837 2000-05-10 Frank Ch. Eigler <fche@redhat.com>
1839 Fuller derived-operand support for opcodes.
1840 * insn.scm (non-multi-insns): New filter to oppose `multi-insns'.
1841 * desc-cpu.scm (-define-hash-defines): Compute CGEN_MAX_SYNTAX_BYTES.
1842 Correctly compute ..._IFMT_OPERANDS. Omit useless ..._INSN_OPERANDS.
1843 (gen-operand-table): Omit derived- and anyof- operands from table.
1844 (gen-insn-table): Omit multi-insns from table.
1845 * iformat.scm (ifmt-expanded-fields): New function to expand
1846 subfields of derived-ifields.
1847 (ifmt-compute!): Ignore remaining multi-insns.
1848 * mach.scm (isa-min-insn-bitsize, isa-max-insn-bitsize): Ignore
1850 * opc-itab.scm (-gen-ifmt-table-1): Use ifmt-expanded-ifields.
1851 (-gen-insn-enum, -gen-insn-opcode-table): Ignore multi-insns.
1852 * opcodes.scm (derived-operand): Define abort()ing gen-insert,
1853 gen-extract, gen-fget, gen-fset, gen-parse, gen-print functions.
1854 (gen-switch): Omit anyof-operands.
1855 * operand.scm (-anyof-syntax): New function.
1856 (-anyof-merge-syntax): Call it.
1857 * utils.scm (collect): New idiomatic function.
1859 2000-05-10 Ben Elliston <bje@redhat.com>
1861 * m68k.cpu: New file (work in progress).
1863 2000-05-05 Frank Ch. Eigler <fche@redhat.com>
1865 * Makefile.am (all-local): New target. Create stamp-cgen.
1866 * Makefile.in: Regenerated.
1867 * doc/Makefile.in: Regenerated.
1869 2000-04-26 Frank Ch. Eigler <fche@redhat.com>
1871 * operand.scm (-operand-g/setter-syntax): Correct off-by-one error.
1872 (-operand-parse-setter): Ditto.
1873 * utils-sim.scm (needed-iflds): Store ifield (index) in argbuf, even
1874 for CACHE-ADDR operands.
1875 * sid-decode.scm (-gen-record-args): Remove newly duplicated extract
1876 trace entries. Widen byte-wide values for printing.
1877 * sid.scm (-op-gen-set-trace): Enhance result trace with op indices.
1878 Widen byte-wide values for printing. Hexify memory addresses.
1880 2000-04-23 matthew green <mrg@redhat.com>
1882 * m32r.cpu: Fix a typo.
1884 Fri Apr 21 22:18:48 2000 Jim Wilson <wilson@cygnus.com>
1886 * ia64.cpu (define-model): Change merced to Itanium.
1887 (f-qp): Change quilifying to qualifying.
1888 (movbr_ph, movbr_pvec): Delete.
1889 (I-I21): Delete uses of movbr_ph and movbr_pvec.
1891 2000-04-07 Ben Elliston <bje@redhat.com>
1893 * doc/porting.texi (Building a simulator test suite): Clarify
1894 where generated test cases are placed.
1896 2000-04-07 Ben Elliston <bje@redhat.com>
1898 * Makefile.am (gas-test): Remove dependency on `cgen'.
1900 * Makefile.in: Regenerate.
1902 2000-04-04 Frank Ch. Eigler <fche@redhat.com>
1904 * hardware.scm (<hw-pc> parse): Allow user to set type for pc register.
1905 * mode.scm (mode-finish!): Add placeholder code for mach-dependent
1906 type reconfiguration.
1907 * utils-sim.scm (-sfmt-contents): Add profile-counters only if
1910 2000-03-30 Ben Elliston <bje@redhat.com>
1912 * doc/rtl.texi (Enumerated constants): Add concept index entries.
1914 2000-03-24 Ben Elliston <bje@redhat.com>
1916 * Makefile.am (stamp-cgen): Reinstate target.
1917 * Makefile.in: Regenerate.
1919 2000-03-22 Ben Elliston <bje@redhat.com>
1921 * slib/ppfile.scm: Remove; unused.
1922 * slib/defmacex.scm: Likewise.
1924 2000-03-21 Ben Elliston <bje@redhat.com>
1926 * doc/internals.texi (Source file overview): Document.
1928 * Makefile.am (GUILEDIR): Remove.
1929 (CGEN): Ditto. Callers use $(GUILE) instead.
1930 (GUILEFLAGS): Ditto.
1932 (APPDESCFILES): Ditto.
1933 (OPCODESFILES): Ditto.
1935 (pkgdata_SCRIPTS): Ditto.
1936 (stamp-cgen): Remove target.
1937 * Makefile.in: Regenerate.
1939 * configure.in: Remove header and library tests.
1940 * configure: Regenerate.
1941 * config.in: Likewise.
1943 2000-03-20 Ben Elliston <bje@redhat.com>
1945 * read.scm: Cease loading "hob-sup.scm".
1946 * utils.scm: Inherit the fastcall family of procedures (for now).
1947 * hob-sup.scm: Remove.
1949 2000-03-20 Ben Elliston <bje@redhat.com>
1951 * configure.in (AC_OUTPUT): Do not emit .gdbinit.
1952 * configure: Regenerate.
1953 * gdbinit.in: Remove.
1955 2000-03-17 Ben Elliston <bje@redhat.com>
1957 * Makefile.am (CGEN): Use guile, not cgen.
1958 (CGENCFLAGS, LIBIBERTY, INCLUDES): Remove.
1959 (bin_PROGRAMS, cgen_SOURCES): Likewise.
1960 (CGENFILES): Fold CGEN_HOB_INPUT_FILES and CGEN_NOHOB_FILES.
1961 (HOBBIT_INPUT_FILES, HOBBIT_OUTPUT_FILE): Remove.
1962 (HOB_OBJS): Likewise.
1963 (CGEN_HOB_SRC, CGEN_HOB_OBJ): Likewise.
1964 (CGENOBJS): Likewise.
1965 (cgen_DEPENDENCIES, cgen_LDFLAGS, cgen_LDADD): Likewise.
1966 (hobbit, hobbit.o, hobbit.c): Remove targets.
1967 (cos.o, cgen.o, cgen-gh.o, hob-sup.o): Likewise.
1968 (CLEANFILES): Update.
1969 * acconfig.h (WITH_HOBBIT): Remove.
1970 * configure.in: Do not test for 3 arg scm_make_vector. Remove
1971 option --with-cgen-hobbit.
1972 * cos.h, cos.c, hob-main.c, hob-sup.c, hob-sup.h, hob.sh: Remove.
1973 * cgen-gh.h, cgen-gh.c, cgen-hob.scm, cgen.c: Likewise.
1974 * hobbit.c, hobbit.h, hobbit.scm: Likewise.
1975 * hobscmif.h, hobslib.scm, scmhob.h: Likewise.
1976 * Makefile.in: Regenerate.
1977 * config.in: Likewise.
1978 * aclocal.m4: Likewise.
1979 * configure: Likewise.
1980 * README (Hobbit support): Remove.
1981 * doc/internals.texi (Conventions): Do not mention Hobbit.
1982 * doc/porting.texi (Supported Guile versions): Likewise.
1984 2000-03-16 Frank Ch. Eigler <fche@redhat.com>
1986 * sid-cpu.scm (-gen-sem-switch-engine): Adjust calling &
1987 callback convention to new sid sidutil::basic_cpu code.
1988 (-gen-sfrag-engine-fn): Ditto.
1989 * sid.scm (-create-virtual-insns!): Ditto.
1990 (-hw-gen-set-quiet-pc): Mark delay slot execution specially in pbb
1992 (cxmake-skip): Implement properly for pbb mode.
1994 2000-03-03 Ben Elliston <bje@redhat.com>
1996 * doc/internals.texi: New file.
1998 2000-02-29 Ben Elliston <bje@redhat.com>
2000 * doc/rtl.texi (Derived operands): Remove unnecessary footnote.
2001 * doc/porting.texi: Formatting tweaks.
2003 2000-02-25 Nick Clifton <nickc@cygnus.com>
2005 * desc-cpu.scm (*_cgen_cpu_open): Initialise signed_overflow_ok_p
2008 Thu Feb 24 14:09:01 2000 Doug Evans <devans@seba.cygnus.com>
2010 * operand.scm (<anyof-operand>,make!): Initialize mode-name, not
2013 2000-02-23 Andrew Haley <aph@cygnus.com>
2015 * m32r.cpu (pcmpbz): Make pcmpbz a special (i.e. hidden)
2018 2000-02-24 Ben Elliston <bje@redhat.com>
2020 * doc/rtl.texi (Derived operands): Add some cindex entries.
2022 2000-02-23 Ben Elliston <bje@redhat.com>
2024 * ia32.cpu (dndo): Move general purpose macro from here ..
2025 * simplify.inc (dndo): .. to here.
2027 2000-02-18 Frank Ch. Eigler <fche@redhat.com>
2029 * arm.cpu (h-tbit): Add c-call setter function.
2032 2000-02-17 Frank Ch. Eigler <fche@redhat.com>
2034 * sem-frags.scm (-frag-hash-compute!): Add appstuff arg for traversal.
2035 (-frag-cost-compute!): Ditto.
2036 * utils.scm (copyright-cygnus): Add Y2K.
2037 * sid-cpu.scm (@prefix@_pbb_run): Add unsigned& argument.
2039 2000-01-25 Nick Clifton <nickc@cygnus.com>
2041 * desc-cpu.scm (@arch@_cgen_cpu_open): Add code to initialise
2042 flags field of the CGEN_CPU_TABLE structure.
2044 Sun Dec 12 14:20:36 1999 Doug Evans <devans@seba.cygnus.com>
2046 * operand.scm (<anyof-instance>): Renamed from <anyof-value>.
2047 All references updated.
2049 Tue Nov 30 11:06:22 1999 Doug Evans <devans@seba.cygnus.com>
2051 * ia32.cpu: Rewrite addressing mode support.
2053 * ifield.scm (<ifield>): New member `follows'.
2054 (ifld-known-values): New proc.
2055 (<ifield>): New method set-word-offset!.
2056 (ifld-set-word-offset!): New proc.
2057 (ifld-new-word-offset): New proc.
2058 (<ifield>): New method next-word.
2059 (<multi-ifield>): New method next-word.
2060 (ifld-next-word): New proc.
2061 (ifld-precedes?): New proc.
2062 (-ifield-parse): New args word-offset,word-length,follows.
2063 All callers updated. Handle CISC-style vs RISC-style ifields.
2064 (-ifield-read): Recognize word-offset,word-length,follows specs.
2065 (-ifld-parse-follows): New proc.
2066 (-multi-ifield-make-default-insert): New proc.
2067 (-multi-ifield-make-default-extract): New proc.
2068 (-multi-ifield-parse): Provide default values for insert,extract
2069 handlers if not specified.
2070 (<derived-ifield>): New class.
2071 (derived-ifield?): New predicate.
2072 (ifld-derived-operand?): New predicate.
2073 (f-anyof): New global.
2074 (ifld-anyof?,ifld-anyof-operand?): New predicates.
2075 (f-derived,ifld-derived?): Delete.
2076 (ifield-builtin!): Delete init of f-derived. Init f-anyof.
2077 * insn.scm (-sub-insn-ifields): New proc.
2078 (-sub-insn-make!): New proc.
2079 (multi-insn-instantiate!): Provide initial implementation.
2080 (-insn-parse): If insn contains "anyof" operands, create a
2081 <multi-insn> object instead of a plain <insn>.
2082 (-parse-insn-format-symbol): Rewrite derived operand handling.
2083 Add anyof operand handling.
2084 (-parse-insn-format-ifield-spec): Rewrite.
2085 (-parse-insn-format-operand-spec): Delete.
2086 (-parse-insn-format-list): Delete support for `(operand value)'.
2087 (anyof-operand-format?): Replaces derived-operand-format?.
2088 * operand.scm (-operand-parse-getter): Improve error messages.
2089 (-operand-parse-setter): Ditto.
2090 (<derived-operand>): New members args,syntax,base-ifield,encoding,
2092 (<anyof-operand>): Change baseclass from <derived-operand> to
2093 <operand>. Delete member values. New members base-ifield,choices.
2094 (anyof-operand?): New predicate.
2095 (-derived-parse-encoding,-derived-parse-ifield-assertion): New procs.
2096 (-derived-operand-parse): Rewrite.
2097 (-derived-operand-read): Rewrite.
2098 (-anyof-parse-choice): New proc.
2099 (-anyof-operand-parse): Rewrite.
2100 (-anyof-operand-read,define-anyof-operand): New procs.
2101 (<anyof-value>): Rewrite.
2102 (-anyof-initial-known): New proc.
2103 (anyof-satisfies-assertions?): New proc.
2104 (-anyof-merge-syntax,-anyof-merge-encoding): New procs.
2105 (-anyof-merge-getter,-anyof-merge-setter): New procs.
2106 (-anyof-merge-semantics,-anyof-merge-ifield-assertion): New procs.
2107 (-anyof-merge-subchoices,-anyof-all-subchoices): New procs.
2108 (-anyof-value-from-derived): New proc.
2109 (-anyof-all-choices-1,anyof-all-choices): New procs.
2110 (operand-init!): Create define-anyof-operand reader command.
2112 * insn (syntax-break-out): Take syntax as argument instead of insn.
2113 All callers updated.
2114 (syntax-make): Move here, from ???.
2116 * types.scm (<bitrange>): Rename accessors from bitrange:foo to
2117 bitrange-foo. All uses updated.
2118 (bitrange-next-word): New proc.
2120 * semantics.scm (-solve-expr-fn,rtx-solve): New procs.
2122 * rtl.scm (rtx-canonicalize): Provide initial implementation.
2123 (rtx-make-const,rtx-make-enum): New procs.
2124 (rtx-arg1,rtx-arg2): Renamed from -rtx-arg[12]. All callers updated.
2125 (rtx-mem-addr,rtx-mem-sel): New procs.
2126 (rtx-change-address): New proc.
2127 (rtx-make-ifield,rtx-make-operand,rtx-make-local): New proc.
2128 (rtx-make-set,rtx-single-set?): New procs.
2129 (rtx-combine): New proc.
2131 * rtl.scm (rtx-traverse): New arg `appstuff'. All callers updated.
2132 (rtx-traverse-with-locals): Ditto.
2133 (-rtx-traverse,-rtx-traverse-*): Ditto.
2135 * rtl.scm (define-subr): New proc.
2136 (rtl-init!): Create reader command `define-subr'.
2138 * cos.c (_object_mi_p): Ensure argument is an object.
2139 (indent): New function.
2140 (_object_print_elms): Add pretty-printing support.
2141 (_object_print): Ditto.
2143 * hobbit.scm (*reckless-s->c-fun-table*): Add fastcall7.
2144 (*floats-s->c-fun-table*): Ditto.
2145 * hobbit.c,hobbit.h: Rebuild.
2146 * hob-sup.c (fastcall7): New proc.
2147 * hob-sup.h (fastcall7): Declare.
2148 * hob-sup.scm (fastcall7): New macro.
2150 * mach.scm (<arch>): New member subr-list.
2151 (current-subr-list,current-subr-add!,current-subr-lookup): New procs.
2152 (arch-finish!): Reverse recorded subr list.
2154 * read.scm (debug-env): New global.
2155 (debug-var-names,debug-var,debug-repl-env): New procs.
2156 (debug-repl): Rewrite. New arg `env-list'. All callers updated.
2157 (debug-quit): Renamed from `continue'.
2159 * simplify.inc (dsmf): New pmacro.
2161 * utils.scm (plus-scan): New proc.
2162 (split-bits): Rewrite.
2163 (split-value): New proc.
2165 1999-10-13 Doug Evans <devans@casey.cygnus.com>
2167 * doc/Makefile.am (DOCFILES): Add notes.texi.
2168 * doc/Makefile.in: Rebuild.
2170 1999-10-11 Doug Evans <devans@casey.cygnus.com>
2172 * ifield.scm (ifld-derived?): New proc.
2173 (f-derived): New global.
2174 (ifield-builtin!): Create ifield f-derived.
2175 (<multi-insn>): New class.
2176 (multi-insn?): New predicate.
2177 (multi-insn-instantiate!): New proc.
2178 (-insn-parse): Create <multi-insn> objects for insns with derived
2180 (-parse-insn-format-symbol): Handle derived ifields.
2181 (-parse-insn-format-ifield-spec): New proc.
2182 (-parse-insn-format-operand-spec): New proc.
2183 (-parse-insn-format-list): Simplify.
2184 (-parse-insn-format): No longer allow (ifield-object value) spec.
2185 (derived-operand-format?): New proc.
2186 (insn-alias?): New proc.
2187 (non-alias-insns): Rewrite.
2188 (insn-real?): Renamed from real-insn?, all callers updated.
2189 (virutal-insns): Rewrite.
2190 (multi-insns): New proc.
2191 * mach.scm (arch-analyze-insns!): Instantiate multi-insns if present.
2192 * operand.scm (op-ifield): Renamed from op:ifield, all callers updated.
2193 Return #f if operand doesn't have an index or if index is not an
2195 (hw-index-anyof): New proc.
2196 (-operand-parse): Allow integer indices.
2197 (<derived-operand>): New class.
2198 (derived-operand?): New predicate.
2199 (<anyof-operand>): New class.
2200 (<anyof-value>): New class.
2201 (-anyof-parse-value,-anyof-operand-parse): New procs.
2202 (-derived-operand-parse,-derived-operand-read): New procs.
2203 (define-derived-operand,define-full-derived-operand): New procs.
2204 (operand-init!): New reader command define-derived-operand.
2206 * utils.scm (list-take): Handle negative amount.
2207 (element?): Rewrite.
2209 1999-10-10 Doug Evans <devans@casey.cygnus.com>
2211 * dev.scm: quick-utils.scm renamed to ~/.cgenrc.
2213 1999-10-04 Richard Henderson <rth@cygnus.com>
2215 * ia64.cpu: Checkpoint.
2217 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2219 * sim-cpu.scm (-gen-semantic-fn-table): Virtual insns are always valid.
2221 * sim.scm (sim-finish!,x-invalid): Always set pc. Set vpc based on
2222 default-insn-bitsize. Pass vpc to sim_engine_invalid_insn.
2224 Wed Sep 29 14:39:39 1999 Dave Brolley <brolley@cygnus.com>
2226 * sim.scm (sim-finish!): Don't call sim_io_error for invalid insn. Use
2227 PC returned by sim_engine_invalid_insn.
2229 1999-09-28 Doug Evans <devans@casey.cygnus.com>
2231 * ia32.cpu: New file.
2233 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2235 * utils.scm (bit-set?): Fix off by one error.
2237 * rtl-c.scm (s-sequence): Fix non-void-mode result output.
2239 * rtl.scm (hw): Check for valid hardware element before trying to
2242 * arm.cpu (arm7f cpu): Renamed from arm. All users updated.
2243 * arm7.cpu (bx): Fix name of target address operand in assembler spec.
2244 (*): arm_compute_operand2_foo renamed to compute_operand2_foo.
2245 * thumb.cpu (*): arm_compute_operand2_foo renamed to
2246 compute_operand2_foo.
2248 * cgen-sid.scm (sim_arguments): Add support for building defs.h.
2249 * sid.scm (-hw-gen-set-quiet-pc): Handle #:delay modifier.
2250 Call delayed_branch/branch methods instead of assigning to `vpc'.
2251 (<hw-pc>,cxmake-skip): Call skip method.
2252 (-gen-hw-selector): Call rtl-c++ instead of rtl-c.
2253 (<pc>,cxmake-skip): Ditto.
2254 (-create-virtual-insns!): Ditto.
2255 (op:read): Call estate-make-for-normal-c++ instead of estate-...-c.
2257 (op:record-profile): Specify #:output-language "c++".
2258 * sid-cpu.scm (-gen-insn-attr-decls): Rename @cpu@_insn_attr to
2260 (cgen-desc.h): Use @arch@ namespace instead of @cpu@.
2262 (-gen-reg-access-defns): Use rtl-c++ instead of rtl-c.
2263 (gen-semantic-code): Ditto.
2264 (-gen-sem-case,-gen-sfrag-code): Ditto.
2265 (-gen-hardware-types): Delete class @cpu@_cpu_base.
2266 (cgen-cpu.h): File is now #included by main cpu class, rather than
2268 (cgen-defs.h): New proc.
2269 (-gen-scache-semantic-fn): Change result type to sem_status.
2270 New local `status'. Call done_cti_insn/done_insn method at end.
2271 (cgen-semantics.cxx): Include @cpu@.h instead of @arch@-main.h,
2273 (cgen-sem-switch.cxx): Ditto.
2274 * sid-decode.scm (-gen-idesc-decls): Update return type of
2276 (cgen-decode.h): Add using namespace @arch@.
2277 (cgen-decode.cxx): Include @cpu@.h instead of @arch@-main.h.
2279 * rtl-c.scm (<rtl-c-eval-state>): New member output-language.
2280 (estate-output-language-c?,estate-output-language-c++?): New procs.
2281 (<rtl-c-eval-state>,vmake!): Handle #:output-language.
2282 (estate-make-for-normal-rtl-c++): New proc.
2283 (rtl-c++-parsed,rtl-c++): New proc.
2284 (s-c-call): Invoke cpu class method if c++.
2285 (join): Use s-c-raw-call.
2287 * rtl-c.scm (subword): Don't pass current_cpu to SUBWORD.
2290 * rtl-c.scm (delay): Mark the sequence as #:delay'd.
2291 * rtl.scm (<eval-state>): New member `modifiers'.
2292 (<eval-state>,vmake!): Handle #:modifiers.
2293 (estate-with-modifiers): New proc.
2295 * rtl.scm (rtx-side-effects?): New proc.
2296 (rtx-canonical-bool): Don't change expr if it has side effects.
2297 * semantics.scm (-simplify-expr-fn): Handle exprs with side-effects
2300 1999-09-23 Doug Evans <devans@casey.cygnus.com>
2302 * sim.scm (gen-scache-type): Fix typo in last patch.
2304 Tue Sep 21 17:12:55 1999 Dave Brolley <brolley@cygnus.com>
2306 * sim.scm (gen-scache-type): Add last_insn_p flag for parallel support.
2308 1999-09-05 Doug Evans <devans@casey.cygnus.com>
2310 * sid.scm (<hw-pc>,cxmake-skip): New method.
2311 (<pc>,cxmake-skip): New method.
2313 * decode.scm (decode-build-table): Delete args startbit,index-list.
2314 All callers updated.
2315 * utils-sim.scm (gen-decoder): Delete args startbit,index-list.
2316 All callers updated.
2317 * sim-decode.scm (-gen-decode-fn): Always pass 0 for startbit
2318 to decode-get-best-bits.
2319 * sid-decode.scm (-gen-decode-fn): Ditto.
2321 * hardware.scm (hw-bits): New proc.
2322 (-hw-parse): New arg layout. All callers updated.
2323 (define-full-hardware): New arg layout. All callers updated.
2324 (-hw-validate-layout): New proc.
2325 (-hw-create-[gs]etter-from-layout): New procs.
2326 (<hw-register>,parse!): Handle layout spec.
2327 * types.scm (type-bits): New proc.
2329 * sem-frags.scm (-frag-cost-compute!): Fix calculation of
2330 UNARY, BINARY, TRINARY rtxs.
2332 * attr.scm (<enum-attribute>,parse-value): Allow strings.
2333 * enum.scm (parse-enum-vals): Use reverse! instead of reverse.
2334 Support '- as "unused spot" indicator.
2336 1999-09-03 Doug Evans <devans@casey.cygnus.com>
2338 * pgmr-tools.scm (pgmr-pretty-print-insn-format): Fix typo.
2340 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2342 * rtx-funcs.scm (subword): Fix mode spec of `value'.
2344 * rtl.scm (-rtx-traverse-operands): Fix debugging message
2346 (tstate-make): New arg `depth'. All callers updated.
2347 (tstate-depth,tstate-set-depth!): New procs.
2348 (tstate-incr-depth!,tstate-decr-depth!): New procs.
2349 (-rtx-traverse-operands): Indent debugging output by traversal depth.
2350 (-rtx-traverse): Ditto. Keep track of traversal depth.
2352 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2354 * sim-decode.scm (-gen-decoder+supporting cast): Move to utils-sim.scm.
2355 * sid-decode.scm (-gen-decoder+supporting cast): Ditto.
2356 * utils-sim.scm: Decoder generator support moved here.
2357 (-decode-equiv-entries?,-decode-sort-entries): New procs.
2358 (-gen-decoder-switch): Sort entries for more fall-throughs.
2360 * Makefile.am (gas-test,sim-test): Specify ISA when invoking cgen.
2361 * Makefile.in: Rebuild.
2362 * sim-test.scm (build-sim-testcase): Add logging message.
2363 * dev.scm (cload): Recognize SIM-TEST application.
2364 (load-stest): Set APPLICATION to SIM-TEST.
2366 * desc-cpu.scm (-gen-hash-defines): Add \n to output.
2368 * ifield.scm (-ifield-parse): Allow bit numbers up to 127.
2369 * mach.scm (-isa-parse): Allow insn bitsizes from 8 to 128.
2370 * mode.scm (mode-make-int,mode-make-uint): Allow values up to 64 bits.
2372 * insn.scm (syntax-break-out): Handle ${foo}.
2374 Sun Aug 29 11:11:15 1999 Doug Evans <devans@canuck.cygnus.com>
2376 * Makefile.am (noinst_PROGRAMS,noinst_LIBRARIES): Delete.
2377 (bin_PROGRAMS): Define.
2378 (CGEN_HOB_INPUT_FILES): Remove $(srcdir)/.
2379 (cgen-hob.c): Prepend $(srcdir)/ here.
2380 (APPDESCFILES,OPCODESFILES,SIMFILES,pkgdata_SCRIPTS): Define.
2381 (libcpu_a_SOURCES): Delete.
2382 (cgen_DEPENDENCIES,cgen_LDADD): Rewrite.
2383 (CGEN_HOB_OBJ,CGENOBJS): New variables.
2384 * configure.in (LIBS): Replace -Wl,-rpath with -R.
2385 Add AC_CHECK_LIB(guile,main).
2386 * Makefile.in: Rebuild.
2387 * doc/Makefile.in: Rebuild.
2388 * aclocal.m4: Rebuild.
2389 * config.in: Rebuild.
2390 * configure: Rebuild.
2392 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2394 Rename rtx functions from name: to name, accept optional leading
2396 VM -> VOID, DM -> DFLT, use DFLT instead of VM for default mode.
2397 * attr.scm (-attr-eval): Update.
2398 * hardware.scm (hw-mode-ok?): Rename arg mode to new-mode-name.
2399 (<hw-register>,mode-ok?): Disallow VOID.
2400 (<hw-immediate>,mode-ok?): Disallow VOID.
2401 (<hw-address>,mode-ok?): Disallow VOID.
2402 * mode.scm (mode-name?): New proc.
2403 (VOID): Renamed from VM.
2404 (DFLT): Renamed from DM.
2405 (mode-builtin!): Update.
2406 * opcodes.scm (<ifield>,gen-insert): Update.
2407 (<ifield>,gen-extract): Update.
2408 (<multi-ifield>,gen-insert,gen-extract): Update.
2409 * operand.scm (op:mode): Update.
2410 (<pc>,make!): Update.
2411 (op:new-mode): Update.
2412 (-operand-read): Update.
2413 * rtl.scm (-rtx-valid-types): Add OPTIONS, EXPLNUMMODE,
2414 NONVOIDMODE, DFLTMODE. Rename VMMODE to VOIDMODE.
2415 (def-rtx-dual-mode,define-rtx-dual-mode): Delete.
2416 (-rtx-lazy-sem-mode): Renamed from -rtx-mode. All callers updated.
2417 (rtx-make): Call -rtx-munge-mode&options.
2418 (rtx accessors): Rewrite.
2419 (rtx-pretty-name): Update.
2420 (-rtx-traverse-*): Update.
2421 (-rtx-traverse-explnummode,-rtx-traverse-nonvoidmode): New procs.
2422 (-rtx-traverse-voidmode,-rtx-traverse-dfltmode): New procs.
2423 (-rtx-make-traverse-table): Update.
2424 (-rtx-traverse-operands): Update.
2425 (-rtx-option?,-rtx-option-list?): New procs.
2426 (-rtx-munge-mode&options): New proc.
2427 (-rtx-traverse-expr): Call -rtx-munge-mode&options.
2428 (-rtx-traverse): Update.
2429 (rtx-traverse,rtx-traverse-with-locals,rtx-compile): Update.
2430 (rtx-compile-time-constant?): Update.
2431 (rtx-true?,rtx-false?,rtx-true,rtx-false): Update.
2432 (rtx-value): Update.
2433 (hw,reg,mem): Renamed from foo:. Update. All callers updated.
2434 * rtx-funcs.scm (*): Update.
2435 * rtl-c.scm (rtl-c-get): Update.
2436 (rtl-c-set-quiet,rtl-c-set-trace): Update.
2437 (s-c-call,s-c-raw-call): Update.
2438 (s-boolifop,s-convop,s-if,s-cond): Update.
2439 (s-case-vm,-gen-non-vm-case-test,s-case): Update.
2440 (-par-replace-set-dests,-par-replace-set-srcs): Update.
2441 (s-parallel,s-sequence): Update.
2442 (rtl-c-build-table): Update.
2443 * sem-frags.scm (-frag-hash-compute!): Update.
2444 (-frag-cost-compute!): Improperly handle unary,binary,trinary ops
2445 for temporary bug compatibility with previous version.
2446 (-frag-expr-locals,-frag-expr-stmts): Update.
2447 (-frag-compute-desired-frags,-frag-pick-best): Update.
2448 * semantics.scm (-simplify-expr-fn): Update.
2449 (rtx-simplify): Update.
2450 (-rtx-ref-type): Update. Account for modifiers.
2451 (-build-operand!,-build-reg-operand!,-build-mem-operand!): Update.
2452 (-build-ifield-operand!): Update.
2453 (-build-known-values): Update.
2454 (semantic-compile): Update.
2455 (-gen-reg-access-defns): Update.
2456 (gen-semantic-code,-gen-sem-case): Update.
2457 (-gen-sfrag-code,-gen-sfrag-case): Update.
2458 * sim-cpu (gen-semantic-code): Update.
2459 * sim.scm (<hw-pc>,gen-write,cxmake-skip): Update.
2460 (<hw-register>,gen-write,gen-set-macro,cxmake-get-raw): Update.
2461 (-hw-cxmake-get): Update.
2462 (<hw-memory>,cxmake-get,gen-set-quiet,gen-write): Update.
2463 (<hw-index>,cxmake-get): Update.
2464 (<operand>,gen-type,gen-read,cxmake-get): Update.
2465 (<operand>,gen-set-quiet,gen-set-trace): Update.
2466 (<pc>,cxmake-get): Update.
2467 (sim-finish!): Update.
2468 * utils-gen.scm (-gen-ifld-extract-base): Update.
2469 (-gen-ifld-extract-beyond): Update.
2470 (gen-multi-ifld-extract): Update.
2471 * sid-decode.scm (-decode-expr-ifield-values-used): Update.
2472 * sid.scm (<hw-pc>,gen-write): Update.
2473 (-gen-decode-insn-globals): Update.
2474 (-hw-cxmake-get): Update.
2475 (<hw-register>,cxmake-get-raw): Update.
2476 (<hw-memory>,cxmake-get,gen-set-quiet,gen-write): Update.
2477 (<hw-index>,cxmake-get): Update.
2478 (<operand>,gen-type,gen-read,cxmake-get): Update.
2479 (<operand>,gen-set-quiet,gen-set-trace): Update.
2480 (<pc>,cxmake-get): Update.
2481 (-create-virtual-insns!): Update.
2482 (-decode-split-build-assertion): Update.
2484 * simplify.inc: Update.
2486 1999-08-20 Doug Evans <devans@casey.cygnus.com>
2488 * sim.scm (-op-gen-queued-write): Fix memory address calculation.
2489 Prefix queue function name with sim_ instead of @cpu@_.
2491 * sim.scm (-with-parallel-only?): New global.
2492 (option-init!): Initialize it.
2493 (option-set!): Set it.
2494 (with-parallel-only?): New proc.
2495 * sim-decode.scm (-gen-decode-insn-globals): Don't include parallel
2496 and writeback markers if with-parallel-only.
2497 (-gen-idesc-init-fn): Update.
2498 * sim-cpu.scm (cgen-cpu.h): Don't generate struct parexec if
2501 Wed Aug 18 15:04:30 1999 Doug Evans <devans@canuck.cygnus.com>
2503 * sim-cpu.scm (-gen-semantic-fn-table): Handle unsupported insns
2504 with the invalid insn handler.
2506 * utils.scm (list-maybe-ref): New proc.
2508 * mach.scm (-isa-parse): Signal error if isa wasn't specified in
2510 (-mach-parse): Signal error if mach wasn't specified in define-arch.
2512 * i960.cpu (test*-*): Delete `expr' arg.
2513 (test-op,branch-op): Update.
2515 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2517 * sim.scm (gen-reg-getter-fn,gen-reg-setter-fn): New procs.
2518 (gen-reg-access-decl): Replace `name' arg with `hw'. All callers
2520 (gen-reg-access-defn): Ditto.
2521 (-gen-hw-addr): Rewrite.
2522 (-op-gen-queued-write): Rewrite.
2523 * sim-cpu.scm (-gen-cpu-reg-access-decls):
2524 (-gen-scache-semantic-fn): Handle with-generic-write.
2525 (-gen-no-scache-semantic-fn): Ditto.
2527 1999-08-08 Doug Evans <devans@casey.cygnus.com>
2529 * utils-gen.scm (gen-define-ifmt-ifields): Tweak output.
2531 * sim.scm (-with-generic-write?): New global.
2532 (option-init!): Initialize it.
2533 (option-set!): Set it.
2534 (with-generic-write?): New proc.
2535 (-gen-hw-addr): New proc.
2536 (-op-gen-queued-write): New proc.
2537 (-op-gen-set-{quiet,trace}-parallel): Use it if with-generic-write?.
2539 * sim-cpu.scm (-gen-hardware-types): Output code with parallel support
2541 (-gen-sem-switch): Preserve existing with-parallel? value.
2542 (-gen-sem-parallel-switch): Ditto.
2543 (-gen-write-case): Add /indent support.
2544 (cgen-write.c): Rewrite.
2546 * utils.scm (-current-print-state): New global.
2547 (make-print-state): New proc.
2548 (pstate-indent,pstate-set-indent!): New procs.
2549 (pstate-cmd?,pstate-cmd-do): New procs.
2550 (/indent): New global.
2551 (/indent-set,/indent-add): New procs.
2552 (string-write): Set -current-print-state.
2553 (-string-write): New arg pstate, all callers updated.
2554 Handle print-state commands.
2555 (-string-list-flatten): New proc.
2556 (string-list->string): Use it.
2558 * sim-cpu.scm (-gen-sem-fn-name): Move here from sim-decode.scm.
2559 (-gen-sem-fn-table-entry): New proc.
2560 (-gen-semantic-fn-table): New proc.
2561 (-gen-scache-semantic-fn): Make fn static.
2562 (-gen-no-scache-semantic-fn): Ditto.
2563 (cgen-semantics.c): Define macro SEM_FN_NAME.
2564 * sim-decode.scm (-gen-decode-insn-globals): Delete FMT,TYPE,IDX,
2565 FAST,FULL. Update @cpu@_insn_sem contents.
2566 (-gen-semf-fn-name): Delete.
2567 (-gen-sem-fn-decls): Delete.
2568 (-gen-idesc-decls): Output prototypes of @cpu@_sem_init_idesc_table,
2569 @cpu@_semf_init_idesc_table.
2570 (-gen-idesc-init-fn): Update. Don't initialize pointers to semantic
2572 (cgen-decode.h): Print sfmt enum.
2573 * sid-decode.scm (-gen-semf-fn-name): Delete.
2574 * utils-gen.scm (gen-sfmt-enum-decl): New proc.
2576 * iformat.scm (sfmt-build): Rename sformats from fmt-foo to sfmt-foo.
2577 (ifmt-compute!): Ditto.
2578 * sim-decode.scm (-gen-decoder-switch): Ditto.
2579 * sid-decode.scm (-gen-decode-expr-entry): Ditto.
2580 (-gen-decoder-switch): Ditto.
2582 * insn.scm (insn-virtual?): New proc.
2584 * enum.scm (gen-enum-decl): Speed up, build string as list and then
2586 * mach.scm (<arch>): attr-list is now a pair of lists.
2587 (current-attr-list): Rewrite.
2588 (current-attr-add!,current-attr-lookup): Rewrite.
2589 * sim.scm (gen-cpu-insn-enum-decl): Replace append with append!.
2591 1999-08-06 Richard Henderson <rth@cygnus.com>
2593 * ia64.cpu: Initial checkpoint.
2595 1999-08-06 Doug Evans <devans@casey.cygnus.com>
2597 * pmacros.scm (-pmacro-apply): Fix definition, takes only 1 arg.
2598 (pmacros-init!): Update .apply help string.
2600 1999-08-03 Doug Evans <devans@casey.cygnus.com>
2602 * sim.scm (-hw-gen-set-quiet-pc): Update call to SEM_BRANCH_VIA_CACHE.
2603 (<hw-pc>,cxmake-skip): New method.
2604 (<pc>,cxmake-skip): New method.
2605 (-gen-argbuf-fields-union): Add branch_target to `chain' member.
2606 (gen-argbuf-type): New member `skip_count'.
2607 (sim-finish!): Update calls to @cpu@_pbb_cti_chain.
2608 * utils-cgen.scm (atlist-cti?): Don't include SKIP-CTI insns.
2610 * utils-sim.scm: New file.
2611 * dev.scm (load-sim): Load it.
2612 (load-sid): Load it.
2613 * cgen-sid.scm: Load it.
2614 * cgen-sim.scm: Load it.
2615 * iformat.scm (<sformat>): New member sbuf, not initialized by
2617 * rtx-funcs.scm (skip): Rewrite.
2618 * rtl-c.scm (skip): Rewrite.
2619 * m32r.cpu (sc,snc): Update `skip' usage.
2620 * mode.scm (mode-real-mode): New proc.
2621 * sem-frags.scm (-frag-split-by-sbuf): Rename from -frag-split-by-sfmt.
2622 Distinguish fragments by the <sformat-abuf> they use.
2623 * sim.scm (gen-profile-index-type): Delete.
2624 (ifield argbuf support): Move to utils-sim.scm and sim-decode.scm.
2625 (-gen-ifld-decoded-val): Delete, use gen-extracted-ifld-value instead.
2626 (hardware argbuf support): Move to utils-sim.scm and sim-decode.scm.
2627 (operand argbuf support): Move to utils-sim.scm and sim-decode.scm.
2628 (-gen-argbuf-elm): Rewrite.
2629 (-gen-argbuf-hw-elm): Delete.
2630 (-gen-argbuf-fields-union): Generate structs for each sbuf instead
2632 (-sim-sformat-argbuf-list,-sim-insns-analyzed?): New globals.
2633 (sim-init!): Initialize them.
2634 (sim-analyze-insns!): Set them.
2635 (current-sbuf-list): New proc.
2636 * sim-cpu.scm (-gen-no-scache-semantic-fn): Update calls to
2637 gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns.
2638 * sim-model.scm (-gen-model-insn-fn): Ditto.
2639 * sim-decode.scm (-gen-extract-decls): Delete.
2640 (-gen-record-argbuf-ifld,-gen-trace-argbuf-ifld): New procs.
2641 (<hardware-base>,gen-extract,gen-trace-extract): Move here from
2643 (<hw-register,gen-extract,gen-trace-extract): Ditto.
2644 (<hw-address,gen-extract,gen-trace-extract): Ditto.
2645 (-gen-op-extract,-gen-op-trace-extract): New procs.
2646 (gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns): Rename from
2647 gen-sfmt-argvars-foo and rewrite.
2648 (-gen-record-args): Rewrite.
2649 (-gen-extract-case): Tweak.
2650 * sid.scm (gen-profile-index-type): Delete.
2651 (ifield argbuf support): Move to utils-sim.scm.
2652 (-gen-ifld-decoded-val): Delete, use gen-extracted-ifld-value instead.
2653 (hardware argbuf support): Move to utils-sim.scm and sid-decode.scm.
2654 (operand argbuf support): Move to utils-sim.scm and sid-decode.scm.
2655 (-sim-sformat-argbuf-list): New global.
2656 (sim-init!): Initialize it.
2657 (sim-analyze-insns!): Set it.
2658 (current-sbuf-list): New proc.
2659 * sid-decode.scm (-gen-argbuf-elm): Rewrite.
2660 (-gen-argbuf-hw-elm): Delete.
2661 (-gen-argbuf-fields-union): Generate structs for each sbuf instead
2663 (-gen-record-argbuf-ifld,-gen-trace-argbuf-ifld): New procs.
2664 (-gen-extract-decls): Delete.
2665 (<hardware-base>,gen-extract,gen-trace-extract): Move here from
2667 (<hw-register,gen-extract,gen-trace-extract): Ditto.
2668 (<hw-address,gen-extract,gen-trace-extract): Ditto.
2669 (-gen-op-extract,-gen-op-trace-extract): New procs.
2670 (gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns): Rename from
2671 gen-sfmt-argvars-foo and rewrite.
2672 (-gen-record-args): Rewrite.
2673 (-gen-extract-case): Tweak.
2675 * cgen-gh.c (gh_putc,gh_puts): New functions.
2676 * cgen-gh.h (gh_putc,gh_puts): Declare them.
2677 * cos.c (_object_print_elms,_object_print): Use them.
2678 * hob-sup.c (fastcall_print): Use them.
2679 * configure.in: Check for scm_gen_puts, scm_puts.
2680 * config.in: Rebuild.
2681 * configure: Rebuild.
2682 * aclocal.m4: Rebuild.
2683 * Makefile.in: Rebuild.
2685 * dev.scm (load-opc): Use load instead of maybe-load.
2686 (load-gtest,load-sim,load-stest): Ditto.
2689 1999-07-23 Doug Evans <devans@casey.cygnus.com>
2691 * sid-cpu.scm (-gen-sem-switch-engine): Move definition of `count'
2692 up to avoid g++ 'goto crosses initialization' warning.
2693 (-gen-sfrag-engine-fn): Delete vpc arg to NEXT_FRAG.
2694 (-gen-sfrag-case): Update use of NEXT_FRAG.
2696 1999-07-22 Doug Evans <devans@casey.cygnus.com>
2698 * cos.c (cos_init): Protect _make_x_symbol from garbage collection.
2700 * read.scm: Load sem-frags.scm.
2701 * sem-frags.scm (*): Lots rewritten.
2702 * sid.scm (-with-sem-frags?): New global
2703 (with-sem-frags?): New proc.
2704 (option-init!): Initialize -with-sem-frags?.
2705 (option-set!): Recognize with-sem-frags.
2706 (sim-init!): Call sim-sfrag-init! if with-sem-frags.
2707 * sid-cpu.scm (cgen-sem-switch.cxx): Generate semantic frag version
2709 (-gen-sfrag-engine-decls): New proc.
2710 (-gen-sfrag-code,-gen-sfrag-case,-gen-sfrag-enum-decl): New procs.
2711 (-gen-sfrag-engine-frag-table,-gen-sfrag-engine-fn): New procs.
2712 (-gen-sfrag-engine): New proc.
2713 (-gen-sem-case): Emit setup-semantics if specified.
2714 (-gen-sem-switch-engine): Update init/use of computed goto label.
2715 * sid-decode.scm (-gen-decode-expr-entry): Fetch ifield values
2717 (-gen-idesc-decls): Replace sem_address with cgoto.
2718 (-gen-scache-decls): Rewrite definition of `execute' member.
2719 * arm.cpu (arm isa): Enable decode-splits.
2720 * arm7.cpu (multiply insns): Rename result to mul-result.
2722 Rename decode-specialize to decode-split.
2723 * decode.scm (*): Update.
2724 * insn.scm (*): Update.
2725 * mach.scm (*): Update.
2726 * sid.scm (*): Update.
2728 1999-07-19 Doug Evans <devans@casey.cygnus.com>
2730 Record objects as a smob.
2731 * cos.c (scm_tc16_object): New static global.
2732 (cos_init): Initialize it.
2733 (OBJECT_P,OBJECT_ELEMENTS,OBJECT_CLASS_DESC): Update macros.
2734 (OBJECT_CLASS,OBJECT_ELEMENT_OFFSET): Update.
2735 (_object_tag): Delete.
2736 (_object_make_smob): New function.
2737 (_object_make_x,_object_make_with_values_x): Rewrite.
2738 (_object_elements,_object_class_desc): Rewrite.
2739 (_object_copy,object_p): Rewrite.
2740 (_object_specialize): Rewrite.
2741 (_object_print_elms,_object_print): New functions.
2742 (object_smob): New static global.
2743 (default_make_x): Use OBJECT_ELEMENT_OFFSET instead of magic number.
2745 * cos.c (_make_x_symbol): New static global.
2746 (object_make): Use it.
2747 (cos_init): Initialize it.
2749 1999-07-15 Doug Evans <devans@casey.cygnus.com>
2751 * rtl-c.scm (ifield): Back out last patch, use estate-ifield-var?
2752 instead to determine whether to use FLD macro.
2753 (<rtl-c-eval-state>): New member ifield-var?.
2754 (<rtl-c-eval-state>,vmake!): Recognize #:ifield-var?.
2755 * utils-gen.scm (-gen-ifld-extract-base): Specify #:ifield-var? #f.
2756 (-gen-ifld-extract-beyond,gen-multi-ifld-extract): Ditto.
2758 * rtl.scm (rtx-sequence-assq-locals): New proc.
2760 * cos.scm (-object-error): Don't crash on non-objects.
2762 * Makefile.am (CLEANFILES): Add hobbit.
2763 * Makefile.in: Rebuild.
2765 * rtl-c.scm (s-c-call): Delete unnecessary code.
2767 1999-07-14 Doug Evans <devans@casey.cygnus.com>
2769 * rtl-c.scm (ifield): Always reference value via `FLD'.
2771 * cos.c (elm_bound_p): Return problem SCM boolean values.
2773 * utils-cgen.scm (display-argv): New proc.
2774 * cgen-opc.scm (cgen): Call it.
2775 * cgen-sim.scm (cgen): Ditto.
2776 * cgen-gas.scm (cgen): Ditto.
2777 * cgen-stest.scm (cgen): Ditto.
2778 * cgen-sid.scm (cgen): Ditto.
2780 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2782 * opc-asmdis.scm (-gen-parse-switch): New local var `junk'.
2783 * opc-ibld.scm (-gen-insert-switch): Initialize result to NULL.
2784 (-gen-extract-switch): Initialize result to 1.
2785 * opcodes.scm (gen-ifield-default-type): New proc.
2786 (gen-ifield-value-decl): Renamed from gen-ifield-type. All callers
2788 (<hw-index>,gen-insert): Handle non-ifield indices.
2789 (<hw-index>,gen-extract): Ditto.
2790 (<hw-asm>,gen-parse): Ditto.
2791 (<hw-asm>,gen-print): Ditto.
2792 (<keyword>,gen-parse): Ditto.
2793 (<keyword>,gen-print): Ditto.
2794 (<operand>,gen-fget): Ditto.
2795 (<operand>,gen-fset): Ditto.
2797 * sim.scm (-gen-hw-index-raw): Handle scalar indices.
2798 (-gen-hw-index): Ditto.
2799 * sid.scm (-gen-hw-index-raw): Handle scalar indices.
2800 (-gen-hw-index): Ditto.
2802 * sem-frags.scm: New file.
2804 * attr.scm (attr-parse): Add better checking of input.
2806 * hardware.scm (-hw-parse-getter): Renamed from -hw-parse-get.
2808 (-hw-parse-setter): Renamed from -hw-parse-set. All uses updated.
2810 * ifield.scm (ifld-nil?): New proc.
2812 * operand.scm (<operand>): New members getter,setter.
2813 (<operand>,make!): New args getter,setter. All uses updated.
2814 (op:getter,op:setter): New procs.
2815 (<hw-index>,field-start): Return 0 for non-ifield indices.
2816 (<hw-index>,field-length): Return 0 for non-ifield indices.
2817 (-operand-parse-getter,-operand-parse-setter): New procs.
2818 (-operand-parse): New args getter,setter. All callers updated.
2819 Always use hw-index-scalar for scalar operands.
2820 (-operand-read): Handle getter,setter.
2821 (define-full-operand): New args getter,setter. All uses updated.
2822 * semantics.scm (-build-ifield-operand!): Update.
2823 (-build-index-of-operand!): Update.
2824 * sim.scm (<operand>,cxmake-get): If operand has getter, use it.
2825 * simplify.inc (define-normal-operand): Update.
2827 * rtl.scm (abs,sqrt,cos,sin,min,max,umin,umax): New rtx fns.
2828 * rtl-c.scm (s-unop): Indirect fp ops through fpu op vector.
2829 (s-binop,s-cmpop,s-convop): Ditto.
2830 (abs,sqrt,cos,sin,min,max,umin,umax): New rtx fns.
2831 * sparc.cpu (insn-fmt2): Add FPOPS1,FPOPS2.
2832 (fcc-tests): New insn-enum.
2833 (fcc-value): Rename from fcc-type.
2834 * sparcfpu.cpu: New file. All fp support moved here.
2836 * rtl.scm (<rtx-func>): New member class.
2837 (rtx-class-*?): New procs.
2838 (def-rtx-node): New arg class. All callers updated.
2839 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-dual-node): Ditto.
2840 * rtx-funcs.scm (*): Specify class.
2842 * utils-cgen.scm (context-make-reader): New proc.
2844 * utils.scm (assert-fail-msg): New variable.
2846 (list-drop,list-tail-drop): New procs.
2848 1999-06-22 Doug Evans <devans@casey.cygnus.com>
2850 * desc-cpu.scm (-gen-hash-defines): Restore generation of
2851 CGEN_MIN_INSN_SIZE deleted on March 22.
2853 * ifield.scm (<ifield>,needed-iflds): New method.
2854 (<multi-ifield>,needed-iflds): New method.
2855 (ifld-needed-iflds): New proc.
2856 (multi-ifield?): New proc.
2857 * iformat.scm (<sfmt>): Delete member ifmt. New members length,iflds.
2858 (-sfmt-search-key): Include insn length in key.
2859 (-sfmt-order-iflds,-sfmt-used-iflds): New procs.
2860 (<fmt-desc>): Delete members ifmt-key,sfmt-key. New member used-iflds.
2861 (-ifmt-lookup-ifmt!): Compute key here.
2862 (-ifmt-lookup-sfmt!): Compute key here. Delete arg ifmt.
2863 All callers updated.
2864 (ifmt-build): Delete arg desc. New args search-key,iflds.
2865 All callers updated.
2866 (sfmt-build): Delete args desc,ifmt. New args search-key,cti?,
2867 in-ops,out-ops,sorted-used-iflds. All callers updated.
2868 * minsn.scm (minsn-make-alias): Use insn-set-ifmt!. Update call
2870 * operand.scm (op-iflds-used): New proc.
2871 * utils-gen.scm (gen-ifld-type): Move here from sim.scm
2873 And from sid.scm,sid-cpu.scm as well.
2874 (gen-ifld-extract-decl,-gen-ifld-extract-base): Ditto.
2875 (-gen-extract-word,-gen-ifld-extract-beyond): Ditto.
2876 (gen-ifld-extract,gen-multi-ifld-extract): Ditto.
2877 (gen-extracted-ifld-value): Ditto.
2878 (-extract-chunk-specs): Ditto.
2879 (gen-define-ifields,gen-define-ifmt-ifields): Ditto.
2880 (-extract-chunk,-gen-extract-beyond-var-list): Ditto.
2881 (gen-extract-ifields,gen-extract-ifmt-ifields): Ditto.
2882 (-extract-insert-subfields): New function.
2883 * sim.scm (gen-record-argbuf-ifld): Renamed from gen-ifld-extract.
2884 (gen-record-argvar-ifld): Renamed from gen-ifld-extract-argvar.
2885 * sim-cpu.scm (-gen-extract-ifmt-macro): Replace calls to
2886 gen-define-ifields with gen-define-ifmt-ifields. Ditto for
2888 (-gen-no-scache-semantic-fn): Ditto.
2889 (-gen-sem-case): Ditto.
2890 (-gen-read-case): Update calls to gen-define-ifields,
2891 gen-extract-ifields.
2892 * sim-decode.scm (-gen-record-args): Update.
2893 (-gen-sfmt-argvars-assigns): Update.
2894 (-gen-extract-case): Update.
2895 * sim-model.scm (-gen-model-insn-fn): Replace calls to
2896 gen-define-ifields with gen-define-ifmt-ifields. Ditto for
2898 * sid.scm (gen-ifld-argbuf-defn): Use gen-ifld-type.
2899 (gen-record-argbuf-ifld): Rename from gen-ifld-extract.
2900 (gen-record-argvar-ifld): Rename from gen-ifld-extract-argvar.
2901 * sid-decode.scm (-gen-decode-expr-entry): Update calls to
2902 gen-define-ifields, gen-extract-ifields.
2903 (-gen-record-args): Update.
2904 (gen-sfmt-argvars-assigns): Update.
2905 (-gen-extract-case): Replace calls to gen-define-ifmt-ifields
2906 with gen-define-ifields. Ditto for gen-extract-foo.
2907 (-gen-decode-fn): Use gen-ifld-extract-decl/gen-ifld-extract
2908 procs rather than method calls.
2910 1999-06-18 Doug Evans <devans@casey.cygnus.com>
2912 * sid.scm (-create-virtual-insns!): New local `context', pass it
2915 * rtl.scm (-rtx-traverse): Output symbol shortcuts in source form,
2916 (operand name) not (operand object), (local name) not (local object).
2917 (rtx-traverse-with-locals): New proc.
2918 (-compile-expr-fn): New proc.
2919 (rtx-compile): Rewrite.
2920 * rtl-c.scm (rtl-c-get): Handle operand/local names for src arg.
2921 (rtl-c-set-quiet): Don't accept operand/local names for dest arg.
2922 (rtl-c-set-trace): Ditto.
2923 (operand define-fn): Recognize operand name argument.
2924 (local define-fn): Recognize sequence temp name argument.
2925 * rtx-funcs.scm (operand): Argument is operand name, not object,
2926 so call current-op-lookup.
2927 (local): Similarily, so call rtx-temp-lookup.
2929 * rtl.scm (rtx-field?): Use rtx-name instead of car.
2930 (rtx-operand?): Ditto.
2931 (rtx-pretty-name): Ditto.
2932 (rtx-local-obj): Flag symbol argument as an error.
2933 (rtx-local-name): New proc.
2934 (rtx-sequence-locals,rtx-sequence-exprs): New procs.
2936 * rtl.scm (-rtx-traverse-operands): Fix debugging output of arg-types.
2938 * read.scm (debug-repl): Renamed from -debug-repl. All callers
2941 * arm7.cpu (do-word/byte-store): Use (trunc: QI rd) rather than
2944 * hobbit.scm (*reckless-s->c-fun-table*): Add fastcall4, fastcall6.
2945 (*floats-s->c-fun-table*): Ditto.
2946 * hobbit.c,hobbit.h: Rebuild.
2947 * rtl.scm (-rtx-traverse-expr): Use fastcall6.
2948 * semantics.scm (rtx-simplify): Use /fastcall-make.
2950 * iformat.scm (-sfmt-search-key): Don't include memory modes.
2952 * insn.scm (<insn>): Delete members condition, compiled-condition.
2953 (<insn>,make!): Update
2954 (<insn> getters,setters): Update.
2955 (-insn-parse,insn-read,define-full-insn): Update.
2956 * minsn.scm (minsn-make-alias): Update.
2957 * iformat.scm (ifmt-analyze): Delete insn-condition reference.
2958 (ifmt-compute!): Ditto.
2959 * sim.scm (sim-finish!): Update.
2960 * simplify.inc: (define-normal-insn): Update.
2961 * sid-cpu.scm (gen-semantic-code): Update.
2963 * iformat.scm (-ifmt-lookup-ifmt!): Use insn-set-ifmt!.
2964 (-ifmt-lookup-sfmt!): Use insn-set-sfmt!.
2965 (ifmt-compute!): Ditto.
2967 1999-06-16 Doug Evans <devans@casey.cygnus.com>
2969 * minsn.scm (minsn-compute-iflds): Print better error message for
2972 1999-06-12 Doug Evans <devans@casey.cygnus.com>
2974 * rtl.scm (tstate->estate): Don't copy over expr-fn.
2976 * Makefile.am (HOBFLAGS): New variable.
2977 (cgen-hob.c): Use it.
2979 (libcpu_a_SOURCES): Add hob-sup.c.
2980 (hob-sup.o): New rule.
2981 * Makefile.in: Rebuild.
2982 * cgen.c: #include hob-sup.h.
2983 (cgen_init_c): Call hobbit_init_support.
2984 * hobbit.scm (*fastcall-make*,*c-symbol*): New variables.
2985 (*special-scm->c-functions*): Add them.
2986 (display-c-expression): Handle *c-symbol*.
2987 (*reckless-s->c-fun-table*): Add *fastcall-make*, fastcall5.
2988 (*floats-s->c-fun-table*): Ditto.
2989 (normalize): Recognize /fastcall-make.
2990 (normalize-fastcall-make): New proc.
2991 * hobbit.c,hobbit.h: Rebuild.
2992 * hob-sup.scm: New file.
2993 * hob-sup.c: New file.
2994 * hob-sup.h: New file.
2995 * read.scm: Load hob-sup.scm.
2996 * rtl.scm (-rtx-name-list): New variable.
2997 (rtx-name-list): New proc.
2998 (rtx-lookup): Try symbol first.
2999 (def-rtx-node): Add name to -rtx-name-list.
3000 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-macro-node): Ditto.
3001 (-rtx-traverse-anymode): New proc.
3002 (-rtx-traverse-{emode,intmode,floatmode,nummode,vmmode}): New procs.
3003 (-rtx-traverse-{rtx,setrtx,testrtx,condrtx,casertx}): New procs.
3004 (-rtx-traverse-{locals,env,attrs,symbol,string,number}): New procs.
3005 (-rtx-traverse-{symornum,object}): New procs.
3006 (-rtx-make-traverse-table): Rewrite.
3007 (-rtx-traverse-operands): Rewrite arg-types handling.
3008 Handle #f result of traverser.
3009 (-rtx-traverse): Renamed from -rtx-traverse-normal.
3010 Move debug handling here.
3011 (-rtx-traverse-debug): Delete.
3012 (rtl-finish!): Change -rtx-traverse-table into list of handlers
3014 * semantics.scm (semantic-compile:process-expr!): Fix call to
3016 * utils.scm (map1-improper): New proc.
3018 1999-06-08 Doug Evans <devans@casey.cygnus.com>
3020 * arm.sim (h-tbit): Replace FUN-ACCESS with FUN-SET.
3022 * sid.scm (-hw-cxmake-get): s/FUN-ACCESS/FUN-GET/.
3023 (-hw-gen-set-quiet): s/FUN-ACCESS/FUN-SET/.
3024 (<operand>,cxmake-get): Tweak.
3025 (sim-finish!): Delete FUN-ACCESS attribute. Create FUN-GET,FUN_SET.
3027 1999-06-07 Doug Evans <devans@casey.cygnus.com>
3029 * thumb.cpu (dnti): Delete timing spec.
3032 * arm.cpu (arm isa): New fields condition, setup-semantics.
3033 (thumb isa): New field setup-semantics.
3034 (h-gr): Add attribute CACHE-ADDR.
3035 * arm7.cpu (dnai): Delete condition.
3036 (eval-cond): Delete.
3038 * mach.scm (<isa>): New member setup-semantics.
3039 (-isa-parse-setup-semantics): New proc.
3040 (-isa-parse): New arg setup-semantics.
3041 (-isa-read): Recognize setup-semantics.
3043 * sid-cpu.scm (gen-extract-fields): Split into two:
3044 gen-extract-ifields, gen-extract-ifmt-ifields.
3045 (-gen-scache-semantic-fn): Delete `taken_p'. Delete
3046 tracing begin/end messages (done by caller now).
3047 (-gen-sem-case): Delete `taken_p'. Add npc,br_status. Delete
3048 tracing begin/end messages (done by x-before,x-after virtual insns).
3049 (-gen-sem-switch-engine): Redo vpc initialization. Save vpc at
3050 end so don't have to look it up again next time.
3051 * sid-decode.scm (-decode-expr-ifield-values): New proc.
3052 (-decode-expr-ifield-tracking-key): New proc.
3053 (-decode-expr-ifield-tracking): New proc.
3054 (-decode-expr-ifield-values-used): New proc.
3055 (-decode-expr-ifield-mark-used!): New proc.
3056 (-gen-decode-expr-set-itype): New proc.
3057 (-gen-decode-expr-entry): Rewrite.
3058 (-gen-decode-table-entry): New proc.
3059 (-gen-decoder-switch): Use it.
3060 (-gen-virtual-insn-finder): New proc.
3061 (-gen-argbuf-elm): Move here from sid.scm.
3062 (-gen-argbuf-hw-elm): Ditto.
3063 (-gen-argbuf-fields-union): Add entries for chain,before insns.
3064 (-gen-scache-decls): Add `cond' member to @prefix@_scache for
3065 conditional-execution isas.
3066 (-gen-decode-fn): Record conditional-exec ifield.
3067 * sid.scm (-current-pbb-engine?): New global.
3068 (current-pbb-engine?,set-current-pbb-engine?!): New procs.
3069 (<ifield>,gen-ifld-extract): New arg `indent'.
3070 (<multi-ifield>,gen-ifld-extract): Ditto.
3071 (-hw-gen-set-quiet-pc): Add pbb support. Delete `taken_p'.
3072 (-op-gen-set-trace): Don't print tracing messages for pbb engine.
3073 (-gen-arch-model-decls): Only scan real insns.
3074 (scache-engine-insns,pbb-engine-insns): New procs.
3075 (-create-virtual-insns!): New proc.
3076 (sim-finish!): Call it.
3077 (-decode-specialize-insn?): New proc.
3078 (-decode-specialize-build-assertion): New proc.
3079 (-decode-specialize-insn-1): New proc.
3080 (-decode-specialize-insn): New proc.
3081 (-fill-sim-insn-list!): New proc.
3082 (sim-analyze!): Create copies of insns to be specialized.
3083 * utils-cgen.scm (obj-set-name!): New proc.
3085 * attr.scm (-attr-eval): Rewrite calls to rtx-simplify/rtx-compile.
3086 * iformat.scm (ifmt-analyze): Pass `insn' to semantic-compile,
3088 (ifmt-compute!): Delete arg `arch'. Result is list of iformats,
3090 * mach.scm (arch-analyze-insns!): Update call to ifmt-compute!.
3091 * rtl-c.scm (rtl-c-get): Use DM for default mode instead of VM.
3092 Avoid infinite loop when rtx-eval-with-estate leaves expr alone.
3093 (attr): Rewrite test for insn owner.
3094 (member): New rtx function.
3095 * rtl.scm (rtx-* accessors): Define as cxr directly rather than
3096 as separate function.
3097 (rtx-ifield?,rtx-ifield-name): New procs.
3098 (rtx-operand-obj): Rewrite.
3099 (rtx-operand-name): New proc.
3100 (rtx-cmp-op-mode,rtx-cmp-op-arg): New procs.
3101 (rtx-number-list-values,rtx-member-value,rtx-member-set): New procs.
3102 (tstate-make): New args owner, known. All callers updated.
3103 (tstate-known-lookup): New proc.
3104 (rtx-traverse): New arg owner. All callers updated.
3105 (rtx-make-bool): New proc.
3106 (rtl-find-ifields): Rewrite.
3107 (rtx-simplify,rtx-simplify-eq-attr-{insn,mach}): Moved to ...
3108 * semantics.scm: ... here.
3109 (rtx-const-equal,rtx-const-list-equal): New procs.
3110 (-build-known-values): New proc.
3111 (semantic-compile): New arg `insn'. Call rtx-simplify.
3112 (semantic-attrs): Ditto.
3113 * rtx-funcs.scm (member,number-list): New rtx functions.
3115 * attr.scm (attr-remove-meta-attrs-alist): Delete leading '-' in name.
3116 Rewrite. Delete arg `all-attrs'. All callers updated.
3117 (attr-remove-meta-attrs): Delete leading '-' in name. All callers
3119 * utils-cgen.scm (gen-bool-attrs): Remove meta attrs.
3121 * decode.scm (subdtable-add): Handle `expr' entries.
3122 (exprtable-entry-make): Use vector. Record ifields refered to by expr.
3123 (exprtable-entry-*): Update.
3124 (exprtable-entry-iflds): New proc.
3125 (exprentry-cost): New proc.
3126 (exprtable-sort,-gen-exprtable-name): New procs.
3127 (exprtable-make): New arg `name'. All callers updated. use vector.
3128 (exprtable-*): Update.
3129 (-build-decode-table-entry): Don't issue collision warning if all are
3130 specialized insns. Sort exprtable entries before building table.
3132 * read.scm (-reader-process-expanded-1): Move pretty printing of
3133 input to logging level 4.
3135 * utils.scm (string-list->string): New proc.
3137 * insn.scm (<insn>): Define setters for ifield-assertion, condition,
3139 (insn-read): Delete leading '-' in name. All callers updated.
3140 (real-insn?): New proc.
3141 (real-insns): Rewrite.
3142 (insn-has-ifield?): New proc.
3143 (insn-builtin!): Create insn attribute SPECIALIZED.
3145 * mach.scm (<arch>): Delete member app-data.
3146 (current-raw-insn-list): New proc.
3147 (insn-list-car,insn-list-splice!): New procs.
3148 (<decode-specialize>): New class.
3149 (-isa-parse-decode-specialize): New proc.
3150 (-isa-parse-decode-specializes): New proc.
3151 (<isa>): New members `condition', `decode-specializes'.
3152 (-isa-parse-condition): New proc.
3153 (-isa-parse): New args condition, decode-specializes.
3154 (-isa-read): Recognize condition, decode-specializes.
3155 (-isa-add-decode-specialize!): New proc.
3156 (modify-isa): New proc.
3157 (isa-conditional-exec?,state-conditional-exec?): New procs.
3158 (arch-init!): New reader command `modify-isa'.
3160 * mode.scm (mode-class-signed?,mode-class-unsigned?): New procs.
3161 (mode-signed,mode-unsigned?): New procs.
3163 Thu Jun 3 16:00:40 1999 Doug Evans <devans@canuck.cygnus.com>
3165 * types.scm (<array>): New method get-shape.
3166 * hardware.scm (<hardware-base>): Forward get-shape,get-num-elms
3168 (hw-shape,hw-num-elms): New procs.
3169 * sim.scm (<hw-register>,gen-profile-index-type): Use "unsigned short"
3170 if there's more than 255 registers.
3171 * sid.scm (<hw-register>,gen-profile-index-type): Ditto.
3173 * hardware.scm (-hw-parse): Flag as error CACHE-ADDR specified
3176 1999-05-21 Doug Evans <devans@casey.cygnus.com>
3178 * cgen-sid.scm (sim-arguments): Add -X.
3179 * sid-cpu.scm (-gen-hardware-types): Comment out scache vars.
3180 (-gen-all-semantic-fns): Don't include PBB support virtual insns.
3181 (-gen-sem-case): Use CASE/NEXT macros again. Tweak indenting.
3182 Simplify by supporting pbb engine only.
3183 (-gen-sem-switch-init): New proc.
3184 (-gen-sem-switch-engine): Rename from -gen-sem-switch-fn.
3185 (cgen-sem-switch.cxx): New proc.
3186 * sid-decode.scm (-gen-decode-insn-globals): Replace with-sem-switch?
3187 with with-pbb?. Support dual scache/pbb engines.
3188 (-gen-idesc-decls): Replace with-sem-switch? with with-pbb?.
3189 Support dual scache/pbb engines.
3190 (cgen-decode.h): Generate semantic fn decls if with-scache?.
3191 * sid.scm (*) with-pbb? replaces with-sem-switch?.
3192 (sim-finish!): Create pbb support virtual insns if with-pbb?.
3194 1999-05-10 Ben Elliston <bje@cygnus.com>
3196 * arm7.cpu: Remove coprocessor related fields, operands and insn
3197 definitions for now. Take the undefined instruction trap instead.
3198 (ldmda-wb): New instruction.
3199 (ldmib-wb): Likewise.
3200 (ldmdb-wb): Likewise.
3201 (stmdb-wb): Likewise.
3202 (stmib-wb): Likewise.
3203 (stmda-wb): Likewise.
3205 1999-05-08 Doug Evans <devans@casey.cygnus.com>
3207 * sid.scm (<hw-memory>,cxmake-get): Call GETMEM method, not function.
3208 (<hw-memory>,gen-set-quiet): Call SETMEM method, not function.
3210 * utils-cgen.scm (keyword-list->arg-list): Fix call to substring,
3211 hobbit can't handle optional third arg.
3213 1999-05-07 Doug Evans <devans@casey.cygnus.com>
3215 * arm.cpu (h-tbit): Delete set spec.
3216 (h-mbits): Don't call arm_mbits_set in set spec.
3217 * arm.sim: New file.
3218 * hardware.scm (modify-hardware): New proc.
3219 (hardware-init!): Add modify-hardware command.
3220 * sid.scm (-hw-cxmake-get): Use method call if FUN-ACCESS specified.
3221 (-hw-gen-set-quiet): Ditto.
3222 (sim-finish!): Call invalid_insn method. Define FUN-ACCESS builtin
3223 hardware attribute. Load $arch.sim file if present.
3224 * utils-cgen.scm (keyword-list?): New proc.
3225 (keyword-list->arg-list,arg-list-validate-name): New procs.
3226 (arg-list-check-no-args,arg-list-symbol-arg): New procs.
3228 * arm7.cpu (eval-cond): Pass pc to @cpu@_eval_cond handler.
3230 * sid-cpu.scm (-gen-hardware-types): Rename @cpu@_cpu to
3233 * attr.scm (obj-prepend-atlist!): New proc.
3235 * opc-opinst.scm (cgen-opinst.c): Analyze instructions if necessary.
3237 * sid.scm (<operand>,profilable?): Use op:type.
3238 * sim.scm (<operand>,profilable?): Use op:type.
3240 1999-05-04 Doug Evans <devans@casey.cygnus.com>
3242 * utils.scm (find-index,find): Be more stack friendly.
3244 * arm7.cpu (arith-imm-op): Compute pc before setting cpsr.
3247 1999-05-01 Doug Evans <devans@casey.cygnus.com>
3249 * arm.cpu (h-gr-usr): New hardware element.
3250 (h-gr-fiq,h-gr-svc,h-gr-abt,h-gr-irq,h-gr-und): New hardware elements.
3251 (arm-mode): New keyword.
3252 (h-mbits): Add set spec.
3253 (h-spsr): Implement get/set specs.
3255 * read.scm: Load slib/pp.scm, slib/genwrite.scm.
3256 (-reader-process-expanded-1): Pretty print logging output.
3258 * sid-cpu.scm (-gen-reg-access-defns): Make getters `const'.
3259 (cgen-cpu.h): Print enums before hardware elements.
3260 (cgen-semantics.cxx): @arch@-cgen.h renamed to @arch@-main.h.
3261 * sid-decode.scm (cgen-decode.cxx): Ditto.
3262 * sid-model.scm (cgen-model.cxx): Ditto.
3264 * utils-cgen.scm (context-error): Accept variable number of
3267 * rtx-funcs.scm (error:): New rtx function.
3268 * rtl-c.scm (s-case-vm): New proc.
3269 (-gen-non-vm-case-get,s-case-non-vm): New procs.
3270 (s-case): Simplify, handle non-VM result.
3271 (error:): New rtx function.
3273 1999-04-30 Doug Evans <devans@casey.cygnus.com>
3275 * arm.cpu (h-pc): Add set spec to zero bottom bits.
3276 (test-hi,test-ls): Fix cbit handling.
3277 (shift-type,h-operand2-shifttype): Move here ...
3278 * arm7.cpu: ... from here.
3279 (set-cond,set-cond-maybe,dnix): Delete, unused.
3280 (set-zn-flags,set-logical-cc,set-add-flags,set-sub-flags): Move ...
3281 * arm.cpu: ... to here.
3282 * thumb.cpu (cmp,alu-cmp): Use set-sub-flags.
3283 (alu-cmn): Use set-add-flags.
3284 (alu-tst): Use set-zn-flags.
3285 (alu-cmp): Use set-sub-flags.
3286 (lsl,lsr,asr): Set condition codes.
3287 (add,addi,sub,subi,mov,addi8,subi8): Ditto.
3288 (alu-op): Split into three: alu-logical-op,alu-arith-op,
3290 (hireg-op): Split sem-fn into lo-dest-sem-fn,hi-dest-sem-fn.
3291 All callers updated.
3292 (sub-sp): Rename from add-sp-neg.
3293 (f-lbwl-offset): Delete.
3294 (f-lbwl-hi,f-lbwl-lo): New ifields.
3295 (lbwl-hi,lbwl-lo): Update.
3296 (bl-hi): Add 4 to pc.
3297 (push-reg,pop-reg): Simplify.
3298 (push,push-lr): Push registers in correct order.
3299 (pop,pop-pc): Pop registers in correct order.
3300 (save-reg-inc,load-reg-inc): Simplify.
3301 (ldmia): Save registers in correct order.
3303 1999-04-30 Ben Elliston <bje@cygnus.com>
3305 * arm7.cpu (f-op-hdt): Remove; unused.
3306 (f-ror-imm8-value,f-ror-imm-rotate): New fields.
3307 (f-ror-imm8): New multi-ifield.
3308 (f-operand2-bit7): Remove; use the generic `f-bit7' instead. All
3310 (f-uimm12): New field.
3311 (ror-imm8): New operand.
3313 (hdt-offset8): Reinstate operand.
3314 (offset4-hi,offset4-lo): Remove.
3315 (set-cond): Remove macro; unused.
3316 (set-cond-maybe): Likewise.
3317 (load-word/byte): Use uimm12 operand for a true 12-bit immediate.
3318 (store-word/byte): Likewise.
3319 (load-halfword): Use hdt-offset8 multifield operand instead of two
3320 4-bit operands that are explicitly combined by semantic code.
3321 (do-halfword-store): Bug fix. Set address when not preindexing.
3322 (store-halfword): Also use hdt-offset8 operand.
3323 (arith-op): Avoid clobbering source registers when one of them is
3324 the destination register.
3325 (arith-imm-op): Likewise.
3326 (tst-imm): Use ror-imm8 operand. Handle special case of rot 0.
3327 (teq-imm): Likewise.
3328 (ldm-p): Rename to ldmdb.
3329 (stm-pw): Rename to stmdb-wb.
3330 (multi-action): New macro; test reg-list bits and execute a
3331 semantic fn if the bit is set.
3332 (ldmda,ldmib,ldmia,ldmia-wb,ldmdb): New multiple load insns.
3333 (stmdb,stmib,stmia,stmia-wb,stmda,stmdb-wb): Store insns.
3334 (all insns): Use dnai entries for simplicity rather than dni.
3335 (*): Use short-form of (const ..).
3337 1999-04-29 Doug Evans <devans@casey.cygnus.com>
3339 * rtl.scm (<rtx-func>): Rename member type to style. Rename
3340 member eval to evaluator.
3341 (rtx-foo accessors): Rename from rtx:foo. All callers updated.
3342 (tstate-make): Delete arg op-fn. All callers updated.
3343 (tstate-op-fn,tstate-set-op-fn!): Delete.
3344 (rtx-traverse): Delete op-fn arg. All callers updated.
3345 * semantics.scm (-simplify-for-compilation-process-expr): New proc,
3346 split out of -simplify-for-compilation.
3348 * Makefile.am (CGEN_NONHOB_FILES,CGENFILES): New variables.
3349 (cgen_DEPENDENCIES): Add stamp-cgen.
3350 (stamp-cgen): New rule.
3351 * Makefile.in: Rebuild.
3353 * rtl-c.scm (enum:): Define emitter for.
3354 * rtl.scm (rtx-constant?): Rename from rtx-const? and check for
3356 (rtx-constant-value,rtx-enum-value): New procs.
3357 (-rtx-traverse-normal): Expand enum-value to (enum enum-value).
3358 (rtx-compile-time-constant?): Return #t for enums.
3359 (rtx-true?,rtx-false?): Handle enums.
3360 (rtx-simplify-eq-attr-mach): Use rtx-true,rtx-false instead of
3361 building result by hand.
3362 (rtx-simplify-eq-attr-insn): Ditto.
3363 * rtx-funcs.scm (enum:,enum): New rtx functions.
3365 * mach.scm (<arch>): New members insns-analyzed?, semantics-analyzed?,
3367 (arch-analyze-insns!): New proc.
3368 * opcodes.scm (opcodes-analyze!): Call arch-analyze-insns! instead
3369 of calling ifmt-compute! directly.
3370 * sid.scm (-sim-insns-analyzed?): Delete.
3371 (sim-analyze!): Call arch-analyze-insns! instead of calling
3372 ifmt-compute! directly.
3373 * sim.scm (-sim-insns-analyzed?): Delete.
3374 (sim-analyze!): Call arch-analyze-insns! instead of calling
3375 ifmt-compute! directly.
3377 * utils.scm (string-take-with-filler): New proc.
3378 (string-take): Use it.
3380 * pgmr-tools.scm: New file.
3381 * read.scm: Load it.
3382 * insn.scm (pretty-print-insn-format): Move to pgmr.scm.
3384 * insn.scm (insn-base-mask): Renamed from insn:mask.
3385 All callers updated.
3386 (insn-base-mask-length): Renamed from insn:mask-length.
3387 All callers updated.
3388 (insn-foo): Renamed from insn:foo. All callers updated.
3389 * minsn.scm (minsn-foo): Renamed from minsn:foo. All callers updated.
3390 * iformat.scm (compute-insn-base-mask-length): Renamed from
3391 compute-insn-mask-length. All callers updated.
3392 (compute-insn-base-mask): Renamed from compute-insn-mask.
3393 All callers updated.
3395 * enum.scm (-enum-parse-prefix): New proc.
3396 (<enum>,make!): Don't parse enum values here.
3397 (-enum-parse): Do it here. Call -enum-parse-prefix.
3398 (define-full-insn-enum): Ditto.
3399 (enum-vals-upcase): New proc.
3400 * hardware.scm (define-keyword): Make enum prefix uppercase.
3401 * hobscmif.h (CHAR_LOWERP,CHAR_UPPERP,CHAR_WHITEP): New macros.
3403 * ifield.scm (<ifield>,field-mask): Allow container to be #f.
3404 (<ifield>,field-extract): New method.
3405 (<multi-ifield>,field-extract): New method.
3406 (ifld-extract): New proc.
3407 * opcodes.scm (ifld-insert-fn-name): Renamed from ifld-insert.
3408 (ifld-extract-fn-name): Renamed from ifld-extract.
3410 * ifield.scm (ifld-new-value): Renamed from ifield-make.
3411 All callers updated.
3413 * ifield.scm (ifld-lsb0?): New proc.
3414 (sort-ifield-list): New arg up?. All callers updated.
3415 * iformat.scm (compute-insn-mask): Get lsb0? flag from argument,
3416 rather than global state.
3418 1999-04-27 Doug Evans <devans@casey.cygnus.com>
3420 * insn.scm (pretty-print-insn-format): New proc.
3422 * Makefile.in: Rebuild.
3423 * aclocal.m4: Rebuild
3424 * configure: Rebuild.
3426 Mon Apr 26 10:30:18 1999 Doug Evans <devans@canuck.cygnus.com>
3428 * configure.in (AM_INIT_AUTOMAKE): Update version to 0.7.2.
3429 * configure: Rebuild.
3430 * aclocal.m4: Rebuild.
3431 * Makefile.in: Rebuild.
3432 * doc/Makefile.in: Rebuild.
3433 * doc/version.texi: Rebuild.
3435 1999-04-25 Doug Evans <devans@casey.cygnus.com>
3437 * utils.scm (bits->bools): New proc.
3439 1999-04-23 Doug Evans <devans@casey.cygnus.com>
3441 * sid.scm (<multi-ifield>,gen-ifld-extract-decl): Fix call to
3442 subfield's gen-ifld-extract-decl method.
3444 1999-04-23 Ben Elliston <bje@cygnus.com>
3446 * arm7.cpu (ldrsh-pu): Remove.
3447 (do-halfword-load): New pmacro.
3448 (load-halfword): Likewise.
3449 (do-halfword-store): Likewise.
3450 (store-halfword): Likewise.
3451 (strh-*): New instructions.
3452 (ldrsb-*): Likewise.
3454 (ldrsh-*): Likewise.
3456 1999-04-22 Doug Evans <devans@casey.cygnus.com>
3458 * ifield.scm (ifld-constant?): Delete special handling of RESERVED
3461 * arm7.cpu (do-word/byte-store): Fix typo.
3463 1999-04-22 Ben Elliston <bje@cygnus.com>
3465 * arm7.cpu (do-word/byte-load): Handle cases where the destination
3466 register is the program counter (R15).
3468 * arm7.cpu (do-word/byte-store,store-word/byte): New pmacros.
3469 (str-*): Implement using store-word-byte. Remove older versions.
3470 (bic): Use the `inv' rtx for obtaining bitwise complements.
3471 (bic-imm): Likewise.
3473 (mvn-imm): Likewise.
3474 (store-indev-reg): Remove crufty pmacro.
3475 (load-indiv-reg): Likewise.
3476 (ldm-p): Reverse the order of register processing for decrement.
3478 (stbi): Remove; handled by the str-* insns.
3480 1999-04-21 Doug Evans <devans@casey.cygnus.com>
3482 * thumb.cpu (cmp): Fix carry bit computation.
3485 1999-04-20 Doug Evans <devans@casey.cygnus.com>
3487 * arm.cpu (h-tbit): Specify set spec.
3489 * arm7.cpu (bx): Don't call C routine, just set h-tbit.
3490 (set-sub-flags): Interpret "carry bit" as a borrow.
3491 (all sub/cmp insns): Carry bit is actually a borrow bit.
3492 * thumb.cpu (bx-rs,bx-hs): Don't call C routine, just set h-tbit.
3493 (add-carry,sub-carry,thumb-neg,thumb-bic,thumb-inv): Delete. Use
3495 (hireg-add,hireg-cmp,hireg-move): Ditto.
3497 * read.scm (-CGEN-VERSION): Change version to 0.7.2.
3498 (-CGEN-LANG-VERSION): Ditto.
3500 1999-04-18 Doug Evans <devans@casey.cygnus.com>
3502 * pmacros.scm (-pmacro-make): New arg `default-values',
3503 all callers updated.
3504 (-pmacro-default-values): New proc.
3505 (-pmacro-process-keyworded-args): New proc.
3506 (-pmacro-process-args): New proc.
3507 (-pmacro-invoke): Process arguments before expanding macro.
3508 (-pmacro-get-arg-spec,-pmacro-get-default-values): New procs.
3509 (define-pmacro): Handle default values specified in arg list.
3510 * rtl.scm (rtx-alu-op-mode,rtx-alu-op-arg): New procs.
3511 (rtx-boolif-op-arg[01]): New procs.
3512 (rtx-true,rtx-false,rtx-canonical-bool): New procs.
3513 (rtx-simplify): Handle not,orif,andif.
3514 * semantics.scm (-simplify-for-compilation): Simplify not,orif,andif.
3515 * utils.scm (alist-copy): New proc.
3516 * arm7.cpu (do-word/byte-load,load-word/byte): New pmacros.
3518 (swi): Explicitly set pc.
3520 * thumb.cpu (bx-rs,bx-hs): Reverse test for switch to arm mode.
3522 1999-04-17 Ben Elliston <bje@cygnus.com>
3524 * arm7.cpu (ldr-pu): Do not add 8 to R15; the step() method
3525 correctly adjusts the program counter now.
3527 * arm7.cpu (f-halfword?): Rename from `f-hdt-halfword?'.
3528 (f-signed?): Rename from `f-hdt-signed?'.
3529 (f-offset4-hi): Rename from `h-hdt-off4-ms'.
3530 (f-offset4-lo): Rename from `h-hdt-off4-ls'.
3531 (f-hdt-offset8): Use new field names.
3532 (ldr): Use `imm12' field, not `offset12', since we do our own
3534 (str, str-*): Likewise.
3535 (ldu-*): Remove most; better not implemented than broken.
3537 (ldrsh-pu): New insn.
3541 (ldm-p): Likewise; replace (load-indiv-reg) version.
3543 1999-04-15 Doug Evans <devans@casey.cygnus.com>
3545 * arm.cpu (h-pc): Delete VIRTUAL attribute, get/set specs.
3546 * arm7.cpu (*): Fix mode of result of arm_compute_carry_out_*.
3547 (*): Explicitly specify mode in c-call.
3548 (logical-op): Recognize sets of h-gr[15] as sets of pc.
3550 (and-imm,orr-imm,xor-imm,mov-imm,bic-imm,mvn-imm): Ditto.
3551 (arith-imm-op): New pmacro.
3552 (add-imm,adc-imm,sub-imm,sbc-imm,rsb-imm,rsc-imm): Use it.
3553 * thumb.cpu (bx-rs,bx-hs): Rewrite.
3555 1999-04-14 Doug Evans <devans@casey.cygnus.com>
3557 * rtl.scm (rtx-simplify-eq-attr-insn): Fix call to context-error.
3559 * rtl.scm (rtl-find-ifields): Implement.
3561 * utils-gen.scm: New file.
3562 * read.scm: Load it.
3563 * desc.scm: Move generic attribute code to utils-gen.scm.
3564 * Makefile.am (CGEN_HOB_INPUT_FILES): Add it.
3565 * Makefile.in: Rebuild.
3567 * arm7.cpu (R15-OFFSET): New attribute.
3569 (logical-op): Delete arg `result?'. All callers updated. Use dnai.
3570 Delete use of eval-cond (dnai specifies it). Specify R15-OFFSET of 12
3571 for reg-shift version.
3573 (data processing insns): Reorganize. Use dnai.
3575 * attr.scm (attr-kind): New proc.
3576 (attr-list-enum-list): Rewrite.
3577 (-attr-sort): Split result into two lists, bools and non-bools.
3578 (current-attr-list-for): Update.
3580 * cgen-sid.scm (sim-arguments): Add -H -> build desc.h file.
3581 * sid-cpu.scm (-gen-attr-decls): New proc.
3582 (-gen-insn-attr-decls): New proc.
3583 (cgen-desc.h): New proc.
3584 (cgen-cpu.h): Put everything in @cpu@ namespace.
3585 (gen-parallel-exec-type): Change prefix of parexec struct from
3587 (-gen-trace-record-type): Ditto for trace_record struct.
3588 (-gen-write-case): Update.
3589 (-gen-scache-semantic-fn): Change function prefix from @cpu@ to
3590 @prefix@. Update scache struct references.
3591 (-gen-sem-case): Update scache struct references.
3592 (-gen-sem-switch-fn): Update idesc struct reference.
3593 Update insn_type enum reference.
3594 (cgen-write.cxx): Update scache,argbuf references.
3595 (cgen-semantics.cxx): Simplify namespace choice (always @cpu@).
3596 * sid-decode.scm (IDESC-TABLE-VAR): Change prefix of insn_data
3597 from @cpu@ to @prefix@.
3598 (-gen-decode-insn-entry): Use gen-cpu-insn-enum.
3599 (-gen-decode-expr-entry): Ditto. Change prefix of INSN_X_INVALID
3600 from @CPU@ to @PREFIX@.
3601 (-gen-decoder-switch): Change prefix of INSN_X_INVALID
3602 from @CPU@ to @PREFIX@.
3603 (-gen-decode-insn-globals): Generate insn attributes.
3604 (-gen-sem-fn-name): Change function prefix from @cpu@ to @prefix@.
3605 (-gen-sem-fn-decls): Use -gen-sem-fn-name. Add `using' for
3606 semantic fn typedef.
3607 (-gen-idesc-decls): Simplify cpu class name (always @cpu@_cpu).
3608 Change prefix of scache struct from @cpu@ to @prefix@.
3609 Change prefix of semantic fn typedef from @cpu@ to @prefix@.
3610 Change prefix of idesc struct from @cpu@ to @prefix@.
3611 Change prefix of insn_type enum from @cpu@ to @prefix@.
3612 (-gen-argbuf-fields-union): Change prefix of sem_fields union
3613 from @cpu@ to @prefix@.
3614 (-gen-scache-decls): Change prefix of scache struct from
3615 @cpu@ to @prefix@. Update idesc struct name.
3616 Update decode,execute methods.
3617 (-gen-extract-case): Update to type name changes.
3618 (-gen-decode-fn): Ditto.
3619 (cgen-decode.h): Put everything in @cpu@ namespace (except
3620 semantic fn decls). Change prefix of insn_word from @cpu@ to @prefix@.
3621 (cgen-decode.cxx): Add using namespace @cpu@.
3622 * sid-model.scm (-gen-hw-profile-decls): Change prefix of
3623 model_mark_get/set from @cpu@ to @prefix@.
3624 (gen-model-unit-fn-name): Change function prefix from @cpu@ to
3626 (gen-model-fn-decls): Update idesc struct name. Change prefix
3627 of model_insn_before/after from @cpu@ to @prefix@.
3628 (-gen-model-insn-fn): Update scache/idesc/argbuf struct names.
3629 Update insn_word type name.
3630 (-gen-model-timing-table): Update INSN_TIMING struct name.
3631 (-gen-model-init-fn): Update MODEL_DATA struct name.
3632 (-gen-mach-defns): Update name of init_idesc_table fn.
3633 (cgen-model.cxx): Add using namespace @cpu@.
3634 * sid.scm (gen-cpu-class): Delete.
3635 (gen-attr-type): New proc.
3636 (gen-obj-attr-sid-defn): New proc.
3637 (<operand>,gen-profile-code): Update name of model_mark_get/set fn.
3638 (gen-cpu-insn-enum-decl): Change prefix of insn_type enum from
3640 (gen-cpu-insn-enum): Update name of insn enum.
3641 * thumb.cpu (bx-rs): Rename @cpu@_do_bx to @prefix@_do_bx.
3643 (swi): Rename @cpu@_swi to @prefix@_swi.
3645 * decode.scm (-build-decode-table-entry): Remove heuristic for
3646 distinguishing insns, and use insn ifield-assertion specs.
3648 * desc-cpu.scm (gen-A-attr-mask): Simplify.
3649 (gen-ifld-defns): Boolean attributes begin at number 0 now.
3650 (gen-hw-table-defns,gen-operand-table,gen-insn-table): Ditto.
3651 * opc-itab.scm (-gen-macro-insn-table): Ditto.
3652 * utils-cgen.scm (gen-attr-enum-decl): Change type arg to prefix,
3653 all callers updated.
3654 (gen-attr-name): New proc
3655 (gen-attr-mask): Use it. Boolean attributes start at 0 now.
3656 (gen-obj-attr-defn): Delete num_nonbools count.
3658 * iformat.scm (ifmt-analyze): Handle insn-condition.
3659 (ifmt-compute!): Ditto.
3660 * insn.scm (<insn>): Specify default value for condition,
3661 post-cond-trap,compiled-condition,compiled-semantics.
3662 (<insn>,make!): New arg condition.
3663 (<insn>): Add getters for condition,compiled-condition.
3664 (-insn-parse): New arg condition, all callers updated.
3665 (-insn-read): Recognize condition spec.
3666 (define-full-insn): New arg condition.
3667 * minsn.scm (minsn-make-alias): Update call to (make <insn> ...).
3668 * semantics.scm (semantic-compile): Change arg sem-code to
3670 (semantic-attrs): Ditto.
3671 * sim.scm (sim-finish!): Update calls to define-full-insn.
3672 * simplify.inc (define-normal-insn): Update call to define-full-insn.
3673 * sid-cpu.scm (gen-semantic-code): Handle insn-condition.
3674 * sid.scm (sim-finish!): Update call to define-full-insn.
3676 Tue Apr 13 17:04:34 1999 Doug Evans <devans@canuck.cygnus.com>
3678 * Makefile.am (sim-cpu): Allow specification of ISA.
3679 * Makefile.in: Rebuild.
3681 Sun Apr 11 00:37:56 1999 Jim Wilson <wilson@cygnus.com>
3683 * i960.cpu (sll-expr, srl-expr, sra-expr): Handle large shift counts.
3685 1999-04-10 Doug Evans <devans@casey.cygnus.com>
3687 * sparccom.cpu (check-fp-enable): Wrap TRAP32_FP_DIS in c-code.
3689 * arm.cpu (gr-names): Put pc first so it gets prefered in disassembly.
3691 * attr.scm (atlist?): New proc.
3692 (-attr-eval): Rewrite.
3693 (attr-parse): New proc.
3694 (atlist-parse): Use it.
3696 * decode.scm (exprtable-entry-make): New proc.
3697 (exprtable-entry-insn,exprtable-entry-expr): New procs.
3698 (exprtable-make,exprtable-insns): New procs.
3700 * hardware.scm (hw-mode-ok?): Delete argument `set?'.
3702 (hardware-builtin!): Make h-memory a vector.
3704 * iformat.scm (ifmt-ifields): Renamed from ifmt-fields.
3705 All callers updated.
3706 (ifmt-analyze): Use csem-* accessors on result of semantic-compile.
3708 * insn.scm (<insn>). Rename ifld-assertions to ifield-assertion.
3710 (-insn-parse): Set semantics to #f if not specified.
3711 (define-insn,define-full-insn): Take out code that ignores ALIAS's
3713 (-parse-insn-format): Recognize `=' iformat spec.
3715 * mach.scm (isa-min-insn-bitsize): Ignore ALIAS's.
3716 (isa-max-insn-bitsize): Ditto.
3718 * opcodes.scm (<ifield>,gen-insert): Call rtl-c instead of
3720 (<ifield>,gen-extract): Ditto.
3721 (<multi-ifield>,gen-insert,gen-extract): Ditto.
3722 * sid-cpu.scm (-gen-reg-access-defns): Ditto.
3723 (gen-define-ifmt-ifields): New proc.
3724 (gen-semantic-code): Rewrite.
3725 * sid-decode.scm (-gen-decode-expr-entry): New proc.
3726 (-gen-decoder-switch): Handle expression tables.
3727 (-gen-extract-case): Call gen-define-ifmt-ifields instead of
3729 * sid-model.scm (-gen-model-insn-fn): Call gen-define-ifmt-ifields
3730 instead of gen-define-fields.
3731 * sid.scm (<ifield>,gen-ifld-extract-decl): New arg `indent', all
3733 (<multi-ifield,gen-ifld-extract-decl): Ditto.
3734 (-gen-ifld-extract-base): Call rtl-c instead of rtl-c-with-alist.
3735 (-gen-ifld-extract-beyond): Ditto.
3736 (<multi-ifield>,gen-ifld-extract): Ditto.
3737 (<*>,cxmake-get,gen-set-quiet,gen-set-trace,gen-write): Update to new
3738 rtl evaluation code.
3739 (op:read): Build an <eval-state> to pass to gen-read.
3740 (op:write): Build an <eval-state> to pass to gen-write.
3741 (op:record-profile): Build an <eval-state> to pass to
3743 * sim-cpu.scm (gen-semantic-code): Rewrite.
3744 * sim.scm (-gen-ifld-extract-base): Call rtl-c instead of
3746 (-gen-ifld-extract-beyond): Ditto.
3747 (<multi-ifield>,gen-ifld-extract): Ditto.
3748 (<hw-register>,gen-get-macro,gen-set-macro): Ditto.
3749 (<*>,cxmake-get,gen-set-quiet,gen-set-trace,gen-write): Update to new
3750 rtl evaluation code.
3751 (op:read): Build an <eval-state> to pass to gen-read.
3752 (op:write): Build an <eval-state> to pass to gen-write.
3753 (op:record-profile): Build an <eval-state> to pass to
3756 * operand.scm (<operand>): Give `selector' default value of #f.
3757 Give `num' default value of -1. Give `cond?' default value of #f.
3758 (op:new-mode): Delete arg `set?', all uses updated.
3760 * read.scm (reader-error): Handle #f return from port-filename.
3761 (-init-parse-cpu!): Call rtl-c-init!.
3762 (reader-install-builtin!): Call rtl-builtin!.
3764 * rtl-c.scm: New file.
3765 * semantics.scm: New file.
3766 * read.scm: Load them.
3767 * rtl.scm: C generation moved to rtl-c.scm. Semantic analysis moved
3769 (<rtx-func>): Delete members syntax?,macro,c,expr. New members
3771 (rtx-lookup): Renamed from -rtx-func-lookup. All callers updated.
3772 (-rtx-num-text,-rtx-max-num): New globals.
3773 (def-rtx-operand-node,define-rtx-operand-node): New procs.
3774 (-rtx-macro-lookup): New proc.
3775 (rtx-lvalue-mode-name): Renamed from rtx-expr-mode-name.
3776 (rtx-env-stack-empty?,rtx-env-stack-head): New procs.
3777 (rtx-env-var-list,rtx-env-empty-stack,rtx-env-init-stack1): New procs.
3778 (rtx-env-make,rtx-env-empty?,rtx-env-make-locals): New procs.
3779 (rtx-env-push,rtx-temp-lookup,-rtx-closure-make): New procs.
3780 (rtx-make,rtx-kind?,rtx-const?,rtx-const-value,rtx-symbol-name,
3781 rtx-operand?,rtx-operand-obj,rtx-local?,rtx-local-obj, rtx-xop-obj,
3782 rtx-index-of-value,rtx-if-mode,rtx-if-test,rtx-if-then,rtx-if-else,
3783 rtx-eq-attr-owner,rtx-eq-attr-attr,rtx-eq-attr-value): New procs.
3784 (rtx-pretty-name): New proc.
3785 (-rtx-traverser-table,-rtx-make-traverse-table): New procs.
3786 (rtx-traverse-*): Rewrite rtx traversing.
3787 (rtx-eval-*): Rewrite rtx evaluation.
3788 (rtx-compile): New proc.
3789 (rtx-simplify): New proc.
3790 (rtx-simply-eq-attr-mach,rtx-simplify-eq-attr-insn): New procs.
3791 * rtx-funcs.scm: C generation moved to rtl-c.scm.
3792 (ifield,index-of): Rewrite.
3793 (name): Renamed from `operand:'.
3794 (operand,xop,local): New rtx's.
3795 (current-insn): Rewrite.
3796 * Makefile.am (CGEN_HOB_INPUT_FILES): Add rtl-c.scm, semantics.scm.
3797 (cgen-hob.h): Remove rule for.
3798 (cgen-hob.o): Depend on cgen-hob.c only.
3799 * Makefile.in: Rebuild.
3801 * utils-cgen.scm (vmake): New proc.
3802 (<context>): New class.
3803 (context-make-prefix,context-error): New procs.
3805 Fri Apr 9 19:26:28 1999 Jim Wilson <wilson@cygnus.com>
3807 * i960.cpu: Add some ??? comments.
3808 (xnor, ornot): New instructions.
3809 (*): Delete obsolete COND-CTI and UNCOND-CTI attributes.
3811 1999-04-08 Doug Evans <devans@casey.cygnus.com>
3813 * cos.scm (-object-error): Print better error message.
3815 * pmacros.scm (-pmacro-env-make): Renamed from -env-make.
3816 (-pmacro-env-ref): Renamed from -env-ref.
3818 1999-03-31 Doug Evans <devans@casey.cygnus.com>
3820 * hardware.scm (<hw-pc>,parse!): Allow get/set specs.
3822 (hardware-builtin!): Delete h-pc builtin.
3823 * arm.cpu (h-pc): Define.
3824 (h-gr): Delete get,set specs. Make array of 16 regs again.
3825 * arm7.cpu (set-logical-cc-maybe): Delete.
3826 (set-zn-flags,set-add-flags,set-sub-flags): New macros.
3827 (data processing insns): Rewrite.
3828 * m32r.cpu (h-pc): Define.
3829 * fr30.cpu (h-pc): Define.
3830 * i960.cpu (h-pc): Define.
3831 * sparc.cpu (h-pc): Define.
3833 * rtl.scm (-rtx-traverse-operands): Add some error checking to LOCALS.
3834 (s-parallel): Replace do {...} while (0) with {...}.
3835 (s-sequence): Ditto.
3837 * sid-cpu.scm (gen-parallel-exec-type): Make type of `written'
3839 (-gen-write-case,-gen-sem-case): Ditto.
3840 (-gen-sem-case): Only specify `written' if profiling or
3841 parallel-write-back.
3842 (-gen-scache-semantic-fn,-gen-all-semantic-fns): Put procs back in.
3843 (-gen-sem-switch-fn): New proc.
3844 (cgen-semantics.cxx): Emit either semantic fns or semantic switch
3845 based on with-sem-switch option.
3846 * sid-decode.scm (-gen-decode-insn-globals): Only define
3847 idesc_table_initialized_p if with-sem-switch. Record semantic fn
3848 addresses in idesc_table if !with-sem-switch.
3849 (-gen-sem-fn-decls): Rewrite.
3850 (-gen-idesc-decls): Define @cpu@_sem_fn type. Define `execute'
3851 member based on with-sem-switch. Only define
3852 `idesc_table_initialized_p' member if with-sem-switch.
3853 (cgen-decode.h): If !with-sem-switch, declare semantic fns.
3854 * sid.scm (-with-sem-switch?): New variable.
3855 (option-init!): Initialize it.
3856 (option-set!): Set it.
3857 (with-sem-switch?): New proc.
3858 (-op-gen-set-trace): Only emit `written' reference if profiling.
3859 (sim-finish!): Use h_pc_set to set pc.
3861 1999-03-30 Doug Evans <devans@casey.cygnus.com>
3863 * sparccom.cpu (arith-cc-binop): New args s32-set-flags,s64-set-flags.
3864 All callers updated.
3865 (arith-carry-cc-binop): New arg set-flags. All callers updated.
3867 * sid.scm (gen-argbuf-type): Delete.
3868 (-gen-argbuf-fields-union): Move to ...
3869 * sid-decode.scm: ... here.
3871 * read.scm (-reader-process-expanded-1): New proc.
3872 (-reader-process-expanded): Call it to catch nested begin's.
3873 (reader-process): Move `begin' handling to -reader-process-expanded.
3875 * insn.scm (-insn-read): Fix name of `format' spec.
3877 * pmacros.scm (.pmacro): New builtin.
3878 (scan-symbol): If procedure macro, return macro rather than its symbol.
3879 (check-macro): Don't do lookup, instead check if (car expr) is
3881 (scan-list): Handle .pmacro.
3882 (scan): No longer re-examine text for another macro invocation.
3883 (-pmacro-build-lambda): New proc.
3884 (define-pmacro): Rewrite. If defining one pmacro to be an alias of
3885 another, fetch the other's value (rather than doing it during
3888 1999-03-27 Doug Evans <devans@casey.cygnus.com>
3890 * Makefile.am (CGEN_HOB_INPUT_FILES): Add decode.scm.
3891 * Makefile.in: Rebuild.
3893 * decode.scm (decode-get-best-bits): Use memq instead of element?.
3894 (-fill-slot!): Simplify.
3895 (-build-slots): Simplify.
3897 * dev.scm (load-sid): Don't load sid-arch.scm.
3899 * sid-decode.scm: Replace computed goto decoder/extractor with plain
3901 * sim-decode.scm: Replace computed goto decoder/extractor with plain
3904 1999-03-26 Doug Evans <devans@casey.cygnus.com>
3906 * sim-decode.scm: Clean up pass. Move decoder computation into ...
3907 * decode.scm: ... here. New file.
3908 * sid-decode.scm: Use decoder computation code in decode.scm.
3909 * read.scm: Load decode.scm.
3911 * arm.cpu (arm710 model): Add u-exec function unit.
3912 (h-gr): Delete CACHE-ADDR for now. Make array of 15, not 16 regs.
3913 Add get/set specs to redirect reg 15 to h-pc.
3914 (h-*): Indicate for both ARM and THUMB isas.
3915 (cbit,nbit,vbit,zbit): Ditto.
3916 (h-ibit,h-fbit,h-tbit,h-mbits): New hardware elements.
3917 (h-cpsr): Make virtual. Add get/set specs.
3918 (h-spsr-fiq,h-spsr-svc,h-spsr-abt,h-spsr-irq,h-spsr-und): New hw.
3919 (h-spsr): New virtual reg.
3920 * arm7.cpu (shift-type): New explicitly defined keyword.
3921 (h-operand2-shifttype): Use it.
3922 (set-logical-cc-maybe): Delete carry-out arg. New args arg1,arg2.
3923 All callers updated. Don't set cbit.
3924 (logical-op): Add rm to ifield list. Change case to case:. Use
3925 shift-type enum as case choices. Set cbit.
3926 (and,orr,eor,add-imm): Uncomment out.
3927 (undefined): Temporarily comment out.
3928 * thumb.scm (mov,cmp,addi8,subi8,str-sprel,ldr-sprel): s/rd/bit10-rd/.
3929 (lda-pc,lda-sp): Ditto.
3930 (ldr-pc): Rename from ldr.
3931 (cbranch): Mark insns as being thumb insns.
3933 * attr.scm (<bitset-attribute>,parse-value): Recognize strings.
3935 * cgen-sid.scm: Don't load sid-arch.scm.
3936 (sim-arguments): Delete unused entries.
3937 * sid-arch.scm: Delete.
3939 * insn.scm (<insn>,iflds): Renamed from flds. All uses updated.
3940 (<insn>,ifld-assertions): New member.
3941 (<insn>,make!): New arg ifld-assertions, all callers updated.
3942 (<insn> accessors): Change insn:foo to insn-foo. All callers updated.
3943 (insn:fields): Delete.
3944 (-insn-parse): New arg ifld-assertions. All callers updated.
3945 (-insn-read,define-insn): New procs.
3946 (define-full-insn): New arg ifld-assertions. All callers updated.
3947 (insn-init!): New comment define-insn.
3949 * model.scm (-model-parse): Ensure at least one unit specified.
3951 * rtl.scm (-rtx-traverse-operands): Recognize environments.
3952 (<c-expr-temp>,get-name): New method.
3953 (-rtx-make-current-closure,s-closure): New proc.
3954 (hw:): Wrap rtx indices in a closure.
3955 (-gen-case-prefix): New proc.
3957 * rtx-funcs.scm (case:): Fix call to s-case.
3958 (closure): New rtx func.
3960 * hardware.scm (<hardware-base>): New member isas-cache.
3961 (<hardware-base>,get-isas): New method.
3962 (hardware-builtin): Indicate for all isas.
3963 * ifield.scm (-ifield-parse): Only keep if isa+mach are kept.
3964 * mach.scm (current-arch-mach-name-list): Return list of names.
3965 (current-isa-mach-name-list): Ditto.
3966 (define-arch): Install builtin objects here.
3967 * read.scm (keep-atlist?): Only keep if both mach and isa are
3969 (keep-mach-atlist?): New proc.
3970 (keep-isa-multiple?,current-keep-isa-name-list): New proc.
3971 (reader-install-builtin!): Renamed from -install-builtin!.
3972 * sid-cpu.scm (-gen-reg-access-defns): Renamed from
3973 -gen-cpu-reg-access-defns. Rewrite.
3974 (gen-reg-access-defn): Delete.
3975 (-gen-hardware-struct): New proc.
3976 (-gen-hardware-types): Simplify. Add multiple-isa support.
3977 (gen-semantic-fn,-gen-all-semantics): Delete.
3978 (-gen-read-args,-gen-read-case,-gen-read-switch): Delete.
3979 (cgen-cpu.c,cgen-read.c,cgen-sem-switch.c,cgen-mainloop.in): Delete.
3980 (cgen-write.cxx,cgen-semantics.cxx,cgen-decode.cxx): Renamed from *.c.
3981 Call sem-analyze-insns!.
3982 (cgen-semantics.cxx): Add multiple-isa support.
3983 * sid-decode.c (-gen-idesc-decls): Add multiple-isa support.
3984 (-gen-scache-decls,-gen-decode-fn): Ditto.
3985 (cgen-decode.h): Call sem-analyze-insns!.
3986 * sid-model.scm (cgen-model.cxx): Renamed from cgen-model.c.
3987 * sid.scm (-with-multiple-isa?): New variable.
3988 (option-init!): Initialize it.
3989 (option-set!): Set it.
3990 (with-multiple-isa?): New proc.
3991 (gen-cpu-ref): New arg isas. All callers updated.
3992 (gen-cpu-class): New proc.
3993 (*-get-macro,*-set-macro): Delete.
3994 (gen-reg-get-fun-name,gen-reg-set-fun-name): New procs.
3995 (-hw-gen-fun-get): Call gen-reg-get-fun-name.
3996 (-hw-gen-fun-set): Call gen-reg-set-fun-name.
3997 (-gen-hw-index): Call rtx-c instead of rtx-c-with-temps for rtxs.
3998 (-sim-insns-analyzed): New global variable.
3999 (sim-init!): Reset it.
4000 (sim-analyze-insns!): New proc.
4001 (sim-analyze!): Don't do instruction analysis here.
4002 (sim-finish!): Specify isa of x-invalid insn.
4003 * sim.scm (sim-finish!): Specify isa of added x-* virtual insns.
4005 1999-03-22 Doug Evans <devans@casey.cygnus.com>
4007 * thumb.cpu (cpu,mach,model): Delete.
4008 (dntf): New pmacro. Use it for all field definitions.
4009 (dntop): New pmacro. Use it for all operand definitions.
4010 (asr): Correct field list.
4011 (add,addi,sub,subi,add-sp,add-sp-neg): Ditto.
4013 * utils-cgen.scm (define-getters): New macro to simplify
4014 writing class accessors.
4015 (define-setters): Ditto.
4016 (sanitize): Recognize isa elements.
4018 * sid-cpu.scm (*): Replace cpu:parallel-exec? call with
4019 state-parallel-exec?.
4020 * sid-model.scm (*): Ditto.
4021 * sid-decode.scm (*): Ditto. Replace cpu:decode-assist with
4022 state-decode-assist.
4024 * sid-decode.scm (decode-bits): Replace list-reverse! with reverse!.
4025 (-gen-decode-switch): Rewrite to not generate deeply nested lists.
4026 * sim-decode.scm (-gen-decode-switch): Ditto.
4028 * sim-arch.scm (-regs-for-access-fns): Delete.
4029 (-biggest-reg-mode,-gen-arch-reg-access-decls): Delete.
4030 (-gen-arch-reg-access-defns): Delete.
4032 * sim-cpu.scm (*): Replace cpu:liw-insns with state-liw-insns,
4033 cpu:parallel-insns with state-parallel-insns, cpu:parallel-exec?
4034 with state-parallel=exec?.
4035 (cgen-*): Call sim-analyze-insns! here.
4036 * sim-decode.scm (cgen-*): Ditto.
4037 * sim-model.scm (cgen-*): Ditto.
4038 * sim.scm (-sim-insns-analyzed): New global variable.
4039 (sim-init!): Reset it.
4040 (sim-analyze-insns!): Renamed from sim-analyze!. Keep track if we've
4041 already done the analysis.
4043 * sim-model.scm (-gen-mach-defns): Add mach attribute number to
4046 * arm.cpu: Only include arm7.cpu,thumb.cpu if necessary.
4047 (arm arch): Update isa spec.
4048 (arm,thumb isas): Define.
4049 (arm7 cpu): default-insn-bitsize,base-insn-bitsize moved to isas.
4050 (arm7tdmi mach): Add isa spec.
4051 * arm7.cpu (*): Replace subreg: with subword:. Remove unnecessary
4052 `const' on word number.
4053 * fr30.cpu (fr30 arch): Update isa spec.
4055 (fr30bf cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
4057 * i960.cpu (i960 arch): Update isa spec.
4059 (i960base cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
4060 liw-insns,parallel-insns moved to isas spec.
4061 * m32r.cpu (m32r arch): Update isas spec.
4063 (m32rbf cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
4064 liw-insns,parallel-insns moved to isa spec.
4065 * sparc.cpu (sparc arch): Update isas spec.
4066 (sparc isa): Define.
4067 * sparc32.cpu (sparc32 cpu): default-insn-bitsize,base-insn-bitsize,
4068 decode-assist moved to isa spec.
4069 * sparc64.cpu (sparc64 cpu): Ditto.
4070 * sparccom.cpu (trap insns): Correct mode of result of c-call:.
4071 * desc-cpu.scm (-gen-isa-table-defns): New proc.
4072 (-gen-mach-table-defns): Output mach table.
4073 (-gen-hash-defines): Delete insn size macros, except for
4075 (-cgen-cpu-open): Rewrite cpu_open handling. Take stdarg list of args.
4076 (cgen-desc.h): Define MAX_ISAS.
4077 (cgen-desc.c): Include stdarg.h. Call -gen-isa-table-defns.
4078 * mach.scm (<arch>): Rename arch-data to data. New member isa-list.
4079 (arch-* accessors): Renamed from arch:*. All callers updated.
4080 (current-arch-isa-name-list): New proc.
4081 (-arch-parse-isas): Renamed from -arch-parse-isa.
4082 (def-isa-attr!): Rewrite.
4083 (<iframe>): New class.
4084 (<itype>): New class.
4086 (isa-min-insn-bitsize,isa-max-insn-bitsize): New procs.
4087 (isa-integral-insn?,isa-parallel-exec?): New procs.
4088 (-isa-parse,-isa-read,define-isa): New proc.
4089 (<cpu>): Members default-insn-bitsize,base-insn-bitsize,decode-assist,
4090 liw-insns moved to <isa>.
4091 (cpu-* accessors): Renamed from cpu:*. All callers updated.
4092 (-cpu-parse,-cpu-read): Update.
4093 (state-*): Renamed from state:*. All callers updated.
4094 (state-default-insn-bitsize,state-base-insn-bitsize): Use isa spec,
4096 (state-parallel-insns,state-parallel-exec?,state-liw-insns): New procs.
4097 (state-decode-assist): New proc.
4098 (<derived-arch-data>): Delete min-insn-bitsize,max-insn-bitsize.
4099 (-adata-set-derived!): Rewrite.
4100 (adata-integral-insn?): Renamed from adata:integral-insn?. All
4102 (arch-init!): Add define-isa command.
4103 * read.scm (<reader>): Default keep-isa member to (all).
4104 (reader-* accessors): Renamed from reader:*. All callers updated.
4105 (-keep-isa-set!): Call string->symbol on isa name list.
4106 (keep-isa-validate!): Rewrite.
4107 (current-isa): New proc.
4108 (keep-isa?): Recognize "all".
4109 (-init-parse-cpu!): New arg keep-isa. All callers updated.
4110 Call -keep-isa-set!.
4111 (cmd-if): Recognize keep-isa?.
4112 (cpu-load): New arg keep-isa. All callers updated.
4113 (-opt-spec-update): New proc.
4114 (common-arguments): First arg is string, not symbol.
4115 (-cgen): Call -opt-spec-update. Rewrite argument parsing.
4117 * rtl.scm (rtx-get): Default mode of string arg is INT.
4119 * rtl.scm (s-subword): Renamed from s-subreg. All uses updated.
4121 * rtx-funcs.scm (join:): Pass cpu to handler.
4123 * configure.in (guile_include_dir): Delete.
4124 * configure: Rebuild.
4125 * Makefile.in: Rebuild.
4126 * doc/Makefile.in: Rebuild.
4128 * sid-cpu.scm (-extract-chunk-specs): New proc.
4129 (gen-define-fields): Use it.
4130 (-extract-chunk): New proc.
4131 (-gen-extract-beyond-var-list): Use it.
4132 (gen-extract-fields): Simplify.
4134 1999-03-22 Ben Elliston <bje@cygnus.com>
4136 * arm7.cpu (ldri-p): New instruction.
4137 (swi): Do not vector through 0x8 yet--there is nothing there.
4140 (all): Use (const x) in subreg expressions.
4142 1999-03-19 Ben Elliston <bje@cygnus.com>
4144 * arm7.cpu (smull): Use operand field `rs', not `mul-rn'. Thinko.
4147 1999-03-17 Doug Evans <devans@casey.cygnus.com>
4149 * fr30.cpu (define-arch): Specify "forced" default-alignment.
4150 * mach.scm (-parse-alignment): Recognize "forced" alignment.
4151 * sim-cpu.scm (-extract-chunk-specs): New proc.
4152 (gen-define-fields): Use it.
4153 (-extract-chunk): New proc.
4154 (-gen-extract-beyond-var-list): Use it.
4155 (gen-extract-fields): Simplify.
4157 Port to guile 1.3.1.
4158 * Makefile.am (GUILEINCDIR,GUILELDFLAGS,GUILELDADD): Delete.
4159 (LIBIBERTY): New var.
4160 (HOB_OBJS): Add cgen-gh.o.
4161 (hobbit): Delete $(CFLAGS) from link, add $(LIBS) $(LIBIBERTY).
4162 * Makefile.in: Rebuild.
4163 * acconfig.h: Add HAVE_3_ARG_SCM_MAKE_VECTOR.
4164 * config.in: Rebuild.
4165 * configure.in: Add checks for libdl, libreadline, libnsl, libsocket,
4166 libncurses, libtermcap.
4167 Add checks for needed functions in guile 1.2 not in guile 1.3,
4168 and vice versa. Add test for 3 argument scm_make_vector.
4169 * configure: Rebuild.
4170 * cgen-gh.c (scm_list_length,scm_list_append,scm_list_reverse): Provide
4171 definitions if guile doesn't have them.
4172 (gh_make_vector,gh_length,gh_vector_set_x,gh_vector_ref):
4173 (cgh_vector): Replace gh_vector with gh_make_vector. Replace gh_vset
4174 with gh_vector_set_x.
4175 (cgh_qsort): Replace gh_list_length with gh_length.
4176 * cgen-gh.h: Add decls for added functions.
4177 (cgh_qsort): Don't declare if IN_HOBBIT.
4178 * cos.c: Include config.h. Replace gh_vref with gh_vector_ref,
4179 gh_vset with gh_vector_set_x, gh_list_length with gh_length,
4180 scm_make_vector with gh_make_vector.
4181 * cos.scm: Use vector-length instead of length on vectors.
4182 * dev.scm (cload): Make varargs proc with keyword/value args.
4183 * hobscmif.h: Include config.h, cgen-gh.h. Undef make_vector and
4184 provide version that works with guile 1.2 or 1.3.
4185 Include private copy of scmhob.h.
4186 * scmhob.h: New file. Keep our own copy for now.
4188 Tue Mar 16 13:22:01 1999 Doug Evans <devans@canuck.cygnus.com>
4190 * rtl.scm (-rtx-traverse-error): Ensure expression is output in
4192 (-rtx-traverse-operands): Dump cx temp stack if debugging.
4193 (-cx-temp-dump-stack): Pretty up output.
4195 * arm.cpu: comment out thumb.cpu until isa support ready.
4196 * arm7.cpu (bl): Replace lr with (reg h-gr 14).
4197 (f-imm12,f-offset24,swi,undef): Fix thinko, add `const'.
4198 * thumb.cpu (h-gr-t,h-lr-t,h-sp-t,dnti,h-hiregs): s/MACH/ISA/.
4200 * sid-decode.scm (cgen-decode.c): Call rtl-gen-init!.
4202 1999-03-11 Doug Evans <devans@casey.cygnus.com>
4204 * hardware.scm (<hw-immediate>,mode-ok?): Ensure result is boolean.
4205 (<hw-address>,mode-ok?): unsigned/signed are compatible.
4207 * operand (op:new-mode): Improve error message.
4209 * arm.cpu: Move arm isa into arm7.cpu. Include arm7.cpu, thumb.cpu.
4210 * arm7.cpu: New file.
4212 1999-03-12 Ben Elliston <bje@cygnus.com>
4214 * arm.cpu: Lots of minor fixes after desk checking.
4216 1999-03-11 Doug Evans <devans@casey.cygnus.com>
4218 * thumb.cpu: snapshot of current work
4220 * rtl.scm (rtx-get): Tweak error message.
4222 1999-03-10 Doug Evans <devans@casey.cygnus.com>
4224 * Makefile.am (cos.o,cgen.o,cgen-gh.o): Fix dependencies.
4225 * Makefile.in: Rebuild.
4227 * cos.c (cos_vector_copy): New function.
4228 (_object_copy): Use it.
4230 * mode.scm (mode:eq?): Clean up.
4231 * rtl.scm (cx-new-mode): Copy attributes.
4232 (rtx-get): Don't make copy if <c-expr> with identical mode.
4234 * fr30.cpu (define-arch): Delete default-insn-word-bitsize,
4236 (gr-names): h-gr register names moved here.
4238 (cr-names): h-cr register names moved here.
4240 (dr-names): h-dr register names moved here.
4242 (h-ps): Replace FUN-ACCESS attribute with get/set specs.
4243 (h-sbit,h-ccr,h-scr,h-ilm): Ditto.
4244 * i960.cpu (define-arch): Delete default-insn-word-bitsize,
4246 * m32r.cpu (define-arch): Delete default-insn-word-bitsize,
4248 (gr-names): h-gr register names moved here.
4250 (cr-names): h-cr register names moved here.
4252 (h-accum): Replace FUN-ACCESS attribute with get/set specs.
4253 (h-accums,h-psw): Ditto.
4254 * sparc.cpu (define-arch): Delete default-insn-word-bitsize,
4256 (gr-names): h-gr register names moved here.
4257 (h-gr-indices): Delete.
4258 (sparc32 h-gr): Update. Replace FUN-ACCESS with get/set specs.
4259 (sparc64 h-gr): Ditto.
4260 (h-y): Add get/set specs.
4262 (fp operands): Rewrite.
4263 * sparc32.cpu (h-psr): Replace FUN-ACCESS with get/set specs.
4264 (h-tbr,h-cwp,h-wim): Ditto.
4265 * sparc64.cpu (h-fpsr): Add get/set specs.
4266 * sparccom.cpu (ldd-reg+reg): Load value all at once.
4267 (fp-ld-op): New arg `dest', all callers updated.
4268 (*): Replace `make-di' with `join'.
4270 * sid-cpu.scm (-gen-cpu-reg-access-defns): Use get/set specs if
4272 (gen-semantic-code): Save/restore rtl generator state.
4273 (cgen-cpu.h): Call rtl-gen-init!.
4274 * sid.scm (-gen-ifld-extract-base): Update call to rtx-c-with-alist.
4275 (-gen-ifld-extract-beyond): Ditto.
4276 (<multi-ifield>,gen-ifld-extract): Ditto.
4277 (all gen-read,gen-write,cxmake-get,gen-set-* methods): New arg
4279 (-hw-gen-set-quiet-pc): Ditto.
4280 (<hw-pc>,gen-write): Ditto.
4281 (-hw-cxmake-get): Ditto. Call getter function if present.
4282 (<hw-register>,cxmake-get-raw): New method.
4283 (<hw-register>,gen-set-quiet-raw): New method.
4284 (-hw-gen-set-quiet): New arg `gstate'.
4285 (hw-fun-access?): Delete.
4286 (gen-reg-access-defn): Output function contents.
4287 (-gen-hw-index-raw): Update call to rtx-c. Update cxmake-get
4289 (-gen-hw-index): Ditto.
4290 (op:read): Update gen-read invocation.
4291 (op:write): Update gen-write invocation.
4292 (<operand>,cxmake-get,gen-set-quiet,gen-set-trace): Handle raw-reg
4294 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): New arg `gstate'.
4295 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
4296 (<unit>,gen-profile-code): Update to sim.scm version.
4298 * sim-arch.scm (-regs-for-access-fns): New proc.
4299 (-biggest-reg-mode): New proc.
4300 (-gen-arch-reg-access-decls,-gen-arch-reg-access-defns): Rewrite.
4301 * sim-cpu.scm (-gen-hardware-types): Output get/set handlers for
4302 virtual regs separately.
4303 (-gen-cpu-reg-access-defns): Replace fun-access? with new
4305 (gen-semantic-code): Save/restore rtl generator state.
4306 (cgen-cpu.h): Call rtl-gen-init!.
4307 (cgen-cpu.c): Ditto. #include cgen-ops.h.
4308 * sim-model.scm: mach:cpu renamed to mach-cpu. mach:bfd-name
4309 renamed to mach-bfd-name.
4310 * sim.scm (-gen-ifld-extract-base): Update call to rtx-c-with-alist.
4311 (-gen-ifld-extract-beyond): Ditto.
4312 (<multi-ifield>,gen-ifld-extract): Ditto.
4313 (<scalar>,gen-sym-get-macro): Update call to gen-get-macro.
4314 (<scalar>,gen-sym-set-macro): Update call to gen-set-macro.
4315 (all gen-read,gen-write,cxmake-get,gen-set-* methods): New arg
4317 (hw-fun-access?): Delete.
4318 (-hw-gen-set-quiet-pc): New arg `gstate'.
4319 (<hw-register>,gen-get-macro): Rewrite.
4320 (<hw-register>,gen-set-macro): Rewrite.
4321 (-hw-gen-fun-get,-hw-gen-fun-set): Delete.
4322 (-hw-cxmake-get): New arg `gstate'. Rewrite.
4323 (<hw-register>,cxmake-get-raw): New method.
4324 (-hw-gen-set-quiet): New arg `gstate'. Rewrite.
4325 (<hw-register>,gen-set-quiet-raw): New method.
4326 (-gen-hw-index-raw): Update call to rtx-c. Update cxmake-get
4328 (-gen-hw-index): Ditto.
4329 (<hw-index>): New arg `gstate'.
4330 (-gen-hw-selector): Update call to rtx-c.
4331 (<pc>): New arg `gstate'.
4332 (op:read): Update gen-read invocation.
4333 (op:write): Update gen-write invocation.
4334 (<operand>,cxmake-get): Handle raw-reg.
4335 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): New arg `gstate'.
4336 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
4337 (<operand>,gen-set-quiet): Handle raw-reg.
4338 (<operand>,gen-set-trace): Handle raw-reg.
4339 (-gen-mach-data): mach:cpu renamed to mach-cpu.
4341 * desc-cpu.scm (gen-operand-decls): Take nub of operands for
4342 cgen_operand_type enum.
4343 (gen-operand-table): Add operand type enum. Replace pointer to
4344 hardware element with its enum. Null terminate table.
4345 (-gen-cpu-open): Add new `isa' argument to @arch@_cgen_cpu_open.
4346 Build operand table.
4347 * ifield.scm (-ifield-parse): Recognize ISA attribute.
4348 * mach.scm (<arch-data>): New member `isas'.
4349 (adata-isas): New accessor.
4351 (isa-default-insn-word-bitsize): New accessor.
4352 (isa-enum): New proc.
4353 (current-arch-default-insn-word-bitsize): Delete.
4354 (current-isa-list,current-isa-lookup): New procs.
4355 (-arch-parse-isa): New proc.
4356 (-arch-parse): Rewrite.
4357 (-arch-read): Recognize `isas'. Delete `default-insn-word-bitsize'.
4358 (define-arch): Define ISA attribute.
4359 (def-isa-attr!,isa-supports?): New procs.
4360 (<mach>): New member `isas'.
4361 (mach-isas): New accessor.
4362 (-mach-parse): New arg `isas', all callers updated.
4363 (-mach-read): Recognize `isas'.
4364 (arch-finish!): Rewrite.
4365 * opc-ibld.scm (-gen-fget-switch): Add `cd' arg to
4366 @arch@_cgen_get_{int,vma}_operand.
4367 (-gen-fset-switch): Add `cd' arg to @arch@_cgen_set_{int,vma}_operand.
4368 * opc-opinst.scm (-gen-operand-instance): Output operand enum instead
4369 of pointer to table entry.
4370 * opcodes.scm (gen-switch): Handle multiply defined operands.
4371 * operand.scm (op-sort): New proc.
4373 * hardware.scm (<hardware-base>): Rename getters/setters to get/set.
4374 (hw-getter,hw-setter): Renamed from hw-getters,hw-setter.
4375 (hw-enum): Accept symbol argument.
4376 (hardware-builtin!): Delete attribute FUN-ACCESS.
4377 * ifield.scm (ifld-encode-mode,ifld-decode-mode): New procs.
4379 * attr.scm (atlist-source-form): New proc.
4380 (attr-builtin!): New attr `PRIVATE'.
4381 * desc.scm (<keyword>,gen-defn): Make keyword entry table static.
4382 * desc-cpu.scm (-gen-hw-defn): Only output index and value tables
4383 if they have `PRIVATE' attribute.
4384 (gen-hw-table-defns): Output definitions of explicitly defined
4386 * hardware.scm (<keyword>): New member print-name. Rename member
4387 `value' to `values', all uses updated.
4388 (kw-mode,kw-print-name,kw-prefix,kw-values): New procs.
4389 (keyword-parse): Rewrite.
4390 (-keyword-read): New proc.
4391 (define-keyword): New proc.
4392 (-hw-parse-keyword): New proc.
4393 (-hw-parse-indices): Rewrite keyword handling, support new index spec
4395 (-hw-parse-values): Ditto.
4396 (-hw-parse-get,-hw-parse-set): Rewrite.
4397 (hardware-init!): Add new comment define-keyword.
4398 * mach.scm (<arch>): New member `kw-list'.
4399 (arch:kw-list,arch_set-kw-list!): New accessors.
4400 (current-kw-list,current-kw-add!,current-kw-lookup): New procs.
4402 * hardware.scm (<hw-register>,mode-ok?): Rewrite.
4403 * mode.scm (mode-class-integral?): New proc.
4404 (mode-class-float?,mode-class-numeric?): New procs.
4405 (mode-integral?,mode-float?,mode-numeric?): New procs.
4406 (mode-compatible?): New proc.
4407 * opcodes.scm (<ifield>,gen-insert): Update alist arg to
4409 (<ifield>,gen-extract): Ditto.
4410 * rtl.scm (-rtl-simulator?,-rtx-current-obj): Delete.
4411 (<gstate>): New class.
4412 (gstate-simulator?,gstate-set-simulator?!): New accessors.
4413 (gstate-context,gstate-set-context!): New accessors.
4414 (gstate-macro?,gstate-set-macro?!): New accessors.
4415 (gstate-make,gstate-copy): New procs.
4416 (-rtl-current-gstate): New global.
4417 (current-gstate-simulator?): New proc.
4418 (current-gstate-context,current-gstate-macro?): New procs.
4419 (current-gstate,current-gstate-set!): New procs.
4420 (rtl-gen-init!): Rewrite.
4421 (-rtx-valid-types): Add INTMODE, FLOATMODE, NUMMODE.
4422 (tstate-make): New arg `gstate', all callers updated.
4423 (tstate-set-expr-fn!,tstate-set-op-fn!): New accessors.
4424 (tstate-set-cond?!,tstate-set?,tstate-set-set?!): New accessors.
4425 (tstate-gstate,tstate-set-gstate!): New accessors.
4426 (tstate-copy): New proc.
4427 (tstate-new-cond?,tstate-new-set?): Rewrite.
4428 (-rtx-traverse-operands): Handle INTMODE, FLOATMODE, NUMMODE.
4429 (rtx-traverse): New arg `gstate', all callers updated.
4430 (rtx-strdump): New proc.
4431 (-simplify-for-compilation): New arg `gstate', all callers updated.
4432 (semantic-in-out-operands): Ditto.
4433 (semantic-attrs): Ditto.
4434 (rtx-eval): Rewrite. New arg `gstate', all callers updated.
4435 (rtx-eval-with-temps,rtx-eval-with-alist): Ditto.
4436 (rtx-value): Rewrite.
4437 (<c-expr>,gen-name): New method.
4438 (<c-expr>,gen-set-quiet): New arg `gstate', all callers updated.
4439 (<c-expr>,gen-set-trace): New arg `gstate', all callers updated.
4440 (cx-new-mode): New proc.
4441 (-rtx-c-with-tstate): New proc.
4442 (rtx-c,rtx-c-with-temps,rtx-c-with-alist): New arg `gstate', all
4444 (-rtx-mode): Rewrite.
4445 (-rtx-mode-compatible?): New proc.
4446 (<c-expr-temp>): New member `value'.
4447 (cx-temp:value): New accessor.
4448 (<c-expr-temp>,make!): Override default method.
4449 (<c-expr-temp>,cxmake-get): Rewrite.
4450 (<c-expr-temp>,gen-set-quiet): Rewrite.
4451 (<c-expr-temp>,gen-set-trace): Rewrite.
4452 (gen-temp-defs): Use cx-temp:value.
4453 (record-temp!): New arg value, all callers updated.
4454 (cx-temp:cx:make): Delete.
4455 (-cx-temp-dump-stack): New proc.
4456 (rtx-get): New arg `gstate', all callers updated. Do mode
4457 compatibility checks. Ensure result has specified mode.
4458 (rtx-set-quiet): New arg `gstate', all callers updated.
4459 (rtx-set-trace): Ditto.
4460 (s-c-call): New arg `tstate', all callers updated.
4461 (s-c-raw-call): Ditto.
4462 (s-unop,s-binop,s-binop-with-with,s-shop,s-boolifop,s-convop): Ditto.
4463 (s-cmpop,s-if,e-if): Ditto.
4464 (s-subreg): New proc.
4465 (-par-new-temp!): New proc.
4466 (-par-next-temp!): Rewrite.
4467 (-par-replace-set-dests): Use -par-new-temp!.
4468 (s-parallel): Rewrite temp handling. Use -rtx-c-with-state.
4469 (s-sequence): Use -rtx-c-with-state.
4470 * rtx-funcs.scm (*): Update.
4471 (raw-reg:): New rtx function.
4473 (join:,subreg:): New rtx functions.
4475 * insn.scm (<insn>): New members pre-cond-trap, condition,
4476 post-cond-trap, compiled-condition.
4478 * insn.scm (syntax-break-out): Replace eval with current-op-lookup.
4480 * opcodes.scm (<pc>,cxmake-get): New arg `selector'.
4482 * utils-cgen.scm (parse-symbol): New proc.
4483 (parse-string): New proc.
4484 (gen-get-macro,gen-set-macro): New arg `index-args'.
4485 (gen-set-macro2): Ditto. Enclose code in do { } while (0).
4486 Prepend \ to newlines.
4488 * utils.scm (alist-remove-duplicates): Delete.
4490 * sid.scm (sim-init!): Delete private debugging code.
4492 1999-03-10 Frank Ch. Eigler <fche@cygnus.com>
4494 * cgen-sid.scm: New file for C++ simulator application.
4495 * sid-arch.scm: Ditto.
4496 * sid-cpu.scm: Ditto.
4497 * sid-decode.scm: Ditto.
4498 * sid-model.scm: Ditto.
4500 * utils-cgen.scm (gen-mach-sid-name): Remove this accident.
4502 1999-03-05 Ben Elliston <bje@cygnus.com>
4504 * arm.cpu: New file.
4506 1999-03-03 Doug Evans <devans@casey.cygnus.com>
4508 * Makefile.am (CGEN_HOB_INPUT_FILES): Add hardware.scm.
4509 * Makefile.in: Rebuild.
4511 * attr.scm (<integer-attribute>,parse-value-def): Tweak.
4512 (-attr-parse): Validate default value.
4514 * read.scm (-CGEN-VERSION): Change to 0.7.1.
4515 (-CGEN-LANG-VERSION): Ditto.
4516 (-keep-all-machs): Renamed from -keep-all, all uses updated.
4517 (<reader>): New member keep-isa plus accessors.
4518 (-keep-isa-set!,keep-isa-validate!): New procs.
4519 (keep-isa?,keep-isa-atlist?,keep-isa-obj?): New procs.
4520 (common-arguments): New variable.
4521 (cgen-usage,getarg,catch-with-backtrace,option-arg): New procs.
4522 (-debug-repl,continue): New procs.
4523 (-cgen,cgen): New procs.
4524 * cgen-gas.scm: Rewrite.
4525 * cgen-opc.scm: Rewrite.
4526 * cgen-sim.scm: Rewrite.
4527 * cgen-stest.scm: Rewrite.
4529 * gas-test.scm (gas-test-init!): Call opcodes-init!.
4530 (gas-test-finish!): Call opcodes-finish!.
4531 (gas-test-analyze!): Call opcodes-analyze!.
4532 (<hw-asm>): New method test-data.
4533 (<operand>,testdata): Rewrite.
4534 * sim-test.scm (sim-test-init!): Call opcodes-init!.
4535 (sim-test-finish!): Call opcodes-finish!.
4536 (sim-test-analyze!): Call opcodes-analyze!.
4537 (<hw-asm>): New method test-data.
4538 (<operand>,testdata): Rewrite.
4540 1999-03-01 Doug Evans <devans@casey.cygnus.com>
4542 * fixup.scm (reverse!): Define if missing.
4543 * *.scm: Use reverse! instead of list-reverse!.
4545 * utils.scm (leading-id-char?): New proc.
4546 (id-char?): Rewrite.
4547 (chars-until-delimiter): New proc.
4548 * opc-itab.scm (extract-syntax-operands): Rewrite.
4549 (strip-mnemonic): Rewrite.
4550 (compute-syntax): Rewrite.
4552 * pmacros.scm (-pmacro-substr): New proc.
4553 (pmacros-init!): Add builtin .substr.
4555 1999-02-26 Doug Evans <devans@casey.cygnus.com>
4557 * thumb.cpu: New file.
4559 1999-02-24 Doug Evans <devans@casey.cygnus.com>
4561 * Makefile.am (CGENCFLAGS): New variable.
4562 (WITH_HOBBIT): Use automake conditional.
4563 (CGEN_HOB_SRC): New variable.
4564 (libcpu_a_SOURCES): Use $(CGEN_HOB_SRC).
4565 (*.o): Compile with CGENCFLAGS.
4566 (cgen-hob.c): Simplify.
4567 (cgen-nohob.c): New rule.
4568 (hobbit): Renamed from hob.x.
4569 (CLEANFILES): Add cgen-nohob.c.
4570 * Makefile.in: Rebuild.
4571 * doc/Makefile.in: Rebuild.
4572 * configure.in (AM_INIT_AUTOMAKE): Update CGEN version to 0.7.1.
4573 (WITH_HOBBIT): Use AM_CONDITIONAL.
4574 * configure: Rebuild.
4575 * aclocal.m4: Rebuild.
4577 * sim-arch.scm (-gen-arch-reg-access-defns): Replace string-map
4578 with string-write-map.
4580 * sim-cpu.scm (hw-need-storage?): New proc.
4581 (-gen-hardware-types): Use it.
4582 (gen-parallel-exec-elm): Call op-save-index?.
4584 * sim-decode.scm (cgen-decode.c): Call rtl-gen-init!.
4586 * sim.scm (-gen-ifld-extract-base): Use mode:class instead of
4588 (-gen-ifld-extract-beyond): Ditto.
4589 (<integer>): Delete all references.
4590 (<sim-hardware>): Delete.
4591 (hw-profilable?): New proc.
4592 (<hardware-base>): New methods gen-get-macro,gen-set-macro.
4593 (<hw-register>): Rename method get-index-mode to save-index?.
4594 (<hw-register>): New methods gen-get-macro,gen-set-macro.
4595 (<hw-register>,gen-sym-decl): Make virtual.
4596 (<hw-memory>,gen-sym-decl): Make virtual.
4597 (<hw-memory>): Rename method get-index-mode to save-index?.
4598 (<hw-address>,gen-sym-decl): Make virtual.
4599 (<operand>): New method save-index?.
4600 (sim-init!): Delete calls to sim-hw-init!,sim-hw-init-parsers!.
4602 * opc-itab.scm (opc-{parse,insert,extract,print}-handlers): opc-
4603 prefix added. All uses updated.
4605 * opc-opinst.scm (-gen-operand-instance): Output hw enum value
4606 rather than pointer to table entry.
4608 * opcodes.scm: Remove all attribute support, lives in desc.scm.
4609 Remove all hw-asm,op-asm support.
4610 (-gen-parse-number,-gen-parse-address): New procs.
4611 (<keyword>,gen-parse): Redo function name computation.
4612 (<keyword>,gen-print): Ditto.
4613 (<operand>,gen-function-name): Rewrite.
4614 (<operand>,gen-fget,gen-fset,gen-parse,gen-print): Ditto.
4615 (opcodes-init!): Delete call to add-parser!.
4617 * desc-cpu.scm (gen-hw-decls): Rename enum hw_type to cgen_hw_type.
4618 Define enum using hardware semantic name.
4619 (-gen-hw-decl,-gen-hw-defn): New procs.
4620 (gen-hw-table-decls): Use -gen-hw-decl.
4621 (gen-hw-table-defns): Use -gen-hw-defn. Rewrite generation of
4622 CGEN_HW_ENTRY structs.
4623 (gen-operand-table): Output hw's enum, not pointer to table entry.
4624 (-gen-cpu-open): Build table of selected hardware elements.
4626 * desc.scm (-hw-asm-specs,-parse-hw-asm): Delete.
4627 (<hardware> support): Delete.
4628 (<hw-asm>): Delete, moved to hardware.scm.
4629 (normal-hw-asm,hw-asm:parse,hw-asm:print): Delete.
4630 (<hw-asm>,gen-table-entry): New method.
4631 (<hw-asm>,parse!): Delete.
4632 (<keyword>,gen-table-entry): New method.
4633 (<keyword>,parse!): Delete.
4634 (<hw-{register,memory,immediate,address}>): Delete forwarding methods
4635 for gen-decl,gen-defn,gen-ref,gen-init.
4636 (desc-init!): Don't create parser for operand asm specs.
4638 * attr.scm (attr-builtin!): Delete UNSIGNED attribute.
4639 * ifield.scm (<ifield>): New member `mode'.
4640 (<ifield>,make!): New arg `mode'.
4641 (ifld-mode): Rewrite.
4642 (ifld-hw-type): Rewrite.
4643 (<ifield>,min-value): Rewrite.
4644 (<ifield>,max-value): Rewrite.
4645 (-ifield-parse): New arg `mode'.
4646 (-ifield-read): Update.
4647 (define-full-ifield): New arg `mode'.
4648 (define-full-multi-ifield): Ditto.
4649 (-multi-ifield-parse): Ditto.
4650 (-multi-ifield-read): Update.
4651 (define-full-multi-ifield): New arg `mode'.
4652 (ifield-builtin!): Update definition of f-nil.
4653 * simplify.inc (define-normal-ifield): Update call to
4655 (define-normal-multi-ifield): Update call to define-full-multi-ifield.
4656 (define-normal-hardware): Delete arg asm. New args indices, values,
4657 handlers. Update call to define-full-hardware.
4658 (define-simple-hardware,dsh): New pmacros.
4659 (define-normal-operand): Update call to define-full-operand.
4660 * fr30.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
4661 Specify INT/UINT mode instead.
4662 (h-gr,h-cr): Use "indices" instead of "asm".
4663 (h-dr,h-ps): Update keyword syntax.
4664 (h-r13,h-r14,h-r15): Ditto.
4665 (h-nbit,h-zbit,h-vbit,h-cbit): Use dsh instead of dnh.
4666 (h-d0bit,h-d1bit,h-ibit,h-sbit,h-tbit,h-ccr,h-scr,h-ilm): Ditto.
4667 (m4): Fix typo on HASH-PREFIX. Use "handlers" instead of "asm".
4668 (reglist_low_ld,reglist_hi_ld,reglist_low_st,reglist_hi_st): Ditto.
4669 * i960.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
4670 Specify INT/UINT mode instead.
4671 (h-gr): Use "indices" instead of "asm".
4672 (h-cc): Update keyword syntax.
4673 * m32r.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
4674 Specify INT/UINT mode instead.
4675 (h-hi16,h-slo16,h-ulo16): Update.
4676 (h-gr,h-cr): Use "indices" instead of "asm".
4677 (h-accum,h-cond,h-psw,h-bpsw,h-bbpsw,h-lock): Use dsh instead of dnh.
4678 (h-accums): Update keyword syntax.
4679 (hash,hi16,slo16,ulo16): Use "indices" instead of "asm".
4680 * sparc.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
4681 Specify INT/UINT mode instead.
4682 (h-gr-indices): New pmacro.
4683 (h-gr32,h-gr64): Split up from h-gr.
4684 (h-a): Update type spec. Use values instead of asm spec.
4685 (h-icc-[cnvz],h-xcc-[cnvz]): Use dsh instead of dnh.
4686 (h-y,h-annul-p): Ditto.
4687 (h-asr): Update keyword spec.
4688 (h-lo10,h-lo13,h-hi22): Update.
4689 (get-freg-spec,set-freg-spec): New pmacros.
4690 (h-fr32,h-fr64): Split up from h-fr.
4691 (rdd): Comment out get/set specs.
4692 (lo10,lo13,hi22): Use "handlers" instead of "asm".
4693 * sparc32.cpu (h-psr): Use dsh instead of dnh.
4694 (h-s,h-ps,h-pil,h-et,h-tbr,h-cwp,h-ag,h-ec,h-ef,h-fsr): Ditto.
4695 * sparc64.cpu (f-*): Delete UNSIGNED attribute. Default is now
4696 UNSIGNED. Specify INT/UINT mode instead.
4697 (h-*): Use dsh instead of dnh where appropriate.
4698 (h-ixcc): Update type spec. Use "values" instead of "asm".
4699 (h-p,h-membarmask): Ditto.
4700 (membarmask): Use "handlers" instead of "asm".
4702 * hardware.scm (<hardware-base>): New member sem-name,type,indices,
4703 values,handlers,getters,setters plus accessors.
4704 (hw-mode-ok?,hw-default-mode): New procs.
4705 (<hardware-base>): Rename method new-mode to mode-ok?
4706 (<hardware-base>): New method get-index-mode.
4707 (hw-index-mode): New proc.
4708 (pc?): Delete, moved to operand.scm.
4709 (address?): New proc.
4710 (<hardware>): Delete.
4711 (<hw-asm>): Definition moved here from desc.scm.
4712 (keyword-parse): New proc.
4713 (hardware-parsers): Delete.
4714 (-parse-hw-type,-parse-hw-asm,-parse-hw-profile): Delete.
4715 (-hw-parse-indices,-hw-parse-values,-hw-parse-handlers): New procs.
4716 (-hw-parse-get,-hw-parse-set): New procs.
4717 (-hw-parse): Delete args aasm,profile,extra. New args semantic-name,
4718 indices,values,handlers,get,set. Rewrite.
4719 (-hw-read-extra): Delete.
4721 (define-hardware): Don't add object if not selected.
4722 (define-full-hardware): Ditto.
4723 (current-hw-sem-lookup,current-hw-sem-lookup-1): New procs.
4724 (<hw-register>): Member `type' moved to baseclass. Delete member
4726 (<hw-register>,parse!): Rewrite.
4727 (<hw-register>): Delete methods get-rank,get-mode.
4728 (<hw-register>): Method new-mode renamed to mode-ok?
4729 (<hw-register>): New method get-index-mode.
4730 (<hw-pc>,parse!): Rewrite.
4731 (<hw-memory>): Member `type' moved to baseclass. Delete member hw-asm.
4732 (<hw-memory>,parse!): Rewrite.
4733 (<hw-memory>): Delete methods get-rank,get-mode.
4734 (<hw-memory>): Method new-mode renamed to mode-ok?
4735 (<hw-memory>): New method get-index-mode.
4736 (<hw-immediate>): Member `type' moved to baseclass. Delete member
4738 (<hw-immediate>,parse!): Rewrite.
4739 (<hw-immediate>): Delete methods get-rank,get-mode.
4740 (<hw-immediate>): Method new-mode renamed to mode-ok?
4741 (<hw-address>): Delete member hw-asm.
4742 (<hw-address>,parse!): Rewrite.
4743 (<hw-address>): Delete methods get-rank,get-mode.
4744 (<hw-address>): Method new-mode renamed to mode-ok?
4745 (hw-profilable?): Delete.
4746 (hardware-init!): Delete hardware-parsers reference.
4747 Update argument specs of command define-full-hardware.
4748 (hardware-builtin!): Update definitions of hardware builtins.
4749 * operand.scm (<operand>): New members hw-name,mode-name.
4750 Delete member op-asm. New member handlers.
4751 (<operand>,make!): Update.
4752 (op:hw-name,op:mode-name,op:handlers): New procs.
4755 (<operand>): New method get-index-mode.
4756 (<pc>,make!): Update.
4757 (op:new-mode): Rewrite.
4758 (operand-parsers): Delete.
4759 (-operand-parse): Rewrite. Return #f if insn not selected.
4760 (-op-read-extra): Delete.
4761 (-operand-read): Update.
4762 (define-operand,define-full-operand): Update.
4763 (operand-init!): Delete operand-parsers reference.
4764 Update syntax of define-full-operand command.
4766 * insn.scm (-insn-parse): Rewrite. Return #f if insn not selected.
4767 (define-full-insn): Update.
4768 * minsn.scm (-minsn-parse): Rewrite. Return #f if insn not selected.
4769 (define-full-minsn): Update.
4771 * mode.scm (<mode>): New member class.
4772 (mode:class): New proc.
4774 (-mode-parse): New arg class.
4775 (define-full-mode): Update.
4776 (mode-find): Rewrite.
4777 (mode-make-int,mode-make-uint): New procs.
4778 (mode-init!): Update syntax of define-full-mode command.
4779 (mode-builtin!): Update definitions of builtin modes.
4781 * model.scm (<profile>): Delete.
4783 * read.scm (keep-atlist?): New proc.
4784 (keep-multiple?): New proc.
4785 (<parser-list>): Delete.
4786 (add-parser!,parse-spec!): Delete.
4788 * rtl.scm (def-rtx-node): Prepend arg *tstate* to all handlers.
4789 (def-rtx-syntax-node): Ditto.
4790 (-rtx-traverse-debug?): New variable.
4791 (tstate-make): New proc.
4792 (tstate-expr-fn,tstate-op-fn,tstate-cond?,tstate-set?): New procs.
4793 (tstate-new-cond?,tstate-new-set?): New procs.
4794 (-rtx-traverse-normal): Delete args cond?,expr-fn,op-fn. New arg
4795 tstate. All callers updated.
4796 (-rtx-traverse-expr,-rtx-traverse-debug): Ditto.
4797 (-rtx-traverse-list,-rtx-traverse-operands): Ditto.
4798 (-build-operand!): Replace arg cond? with tstate.
4799 (-build-reg-operand!,-build-mem-operand!): Ditto.
4800 (-build-index-of-operand!): Update making of <operand> object.
4801 (s-ifield): New arg tstate. All callers updated.
4802 (hw:): New arg tstate. All callers updated. Replace call to
4803 current-hw-lookup with current-hw-sem-lookup-1.
4804 (s-index-of): New arg tstate. All callers updated.
4806 (-rtx-use-sem-fn?): New proc.
4807 (s-unop,s-binop,s-shop): Use it. Only use semantic mode when using
4809 (s-convop): Only use semantic mode when using semantic cover fns.
4810 (s-cmpop): Call -rtx-use-sem-fn?.
4811 (s-cond,s-case): New arg tstate. All callers updated.
4812 (s-parallel,s-sequence): Ditto.
4814 * rtx-funcs.scm (set,set-quiet:): Use SETRTX to mark the set dest.
4816 * types.scm (<scalar>): Rewrite implementation.
4817 (<integer>): Delete.
4818 (parse-type): Rewrite.
4820 * utils-cgen.scm (parse-handlers): New proc.
4822 * utils.scm (!=): New proc.
4824 Tue Feb 23 12:10:29 1999 Doug Evans <devans@canuck.cygnus.com>
4826 * pmacros.scm (-pmacro-expand): Fix typo.
4828 1999-02-12 Doug Evans <devans@casey.cygnus.com>
4830 * pmacros.scm (-pmacro-hex,-pmacro-upcase,-pmacro-downcase): New procs.
4831 (pmacros-init!): Install builtins .hex, .upcase, .downcase.
4832 * i960.cpu (build-hex2): New pmacro.
4833 (insn-opcode): Simplify.
4834 (insn-opcode2): Ditto.
4836 * cgen-sim.scm (catch-with-backtrace): Comment out debugging printf.
4837 * cgen-stest.scm (catch-with-backtrace): Ditto.
4839 1999-02-11 Doug Evans <devans@casey.cygnus.com>
4841 * pmacros.scm (-pmacro-lookup): Renamed from -pmacro-ref.
4842 All callers updated.
4843 (-pmacro-invoke): New proc.
4844 (-pmacro-sym,-pmacro-str): New procs.
4845 (-pmacro-iota,-pmacro-map,-pmacro-apply): New procs.
4846 (pmacros-init!): Install builtins .iota, .map, .apply.
4847 * sparc.cpu (cc-tests): Add CC_NZ,CC_Z,CC_GEU,CC_LU aliases.
4848 (h-fr): Simplify register name spec.
4849 * sparc64.cpu (cond-move-1): New arg mnemonic. All callers updated.
4850 * utils.scm (num-args-ok?): New proc.
4852 1999-02-10 Doug Evans <devans@casey.cygnus.com>
4854 * pmacros.scm (-pmacro-error): New proc.
4855 (-pmacro-expand): Use it.
4856 (-pmacro-splice): New proc.
4857 (pmacros-init!): Install new builtin .splice.
4859 * sparc.cpu: Include sparc64.cpu when appropriate.
4860 (f-mmask,f-simm11): Moved to sparc64.cpu.
4861 (insn-fmt2): Add FLUSH,FLUSHW,IMPDEP1,IMPDEP2,MEMBAR,MOVCC.
4862 (ANNUL attribute): Delete.
4863 (test-* pmacros): New arg cc, all callers updated.
4864 (uncond-br-sem,cond-br-sem): New arg cc, all callers updated.
4865 * sparc32.cpu (atom-op): Moved to sparccom.cpu and renamed to
4867 (ldstub,swap): Moved to sparccom.cpu.
4868 * sparc64.cpu: Add more insns.
4870 1999-02-09 Doug Evans <devans@casey.cygnus.com>
4872 * sim-cpu.scm (cgen-semantics.c): Replace CGEN_INSN_ATTR with
4874 (cgen-sem-switch.c): Ditto.
4875 * sim-decode.scm (-gen-idesc-decls): struct idesc definition
4876 moved to cgen-engine.h.
4877 (-gen-insn-sem-type): Delete, struct insn_sem mvoed to cgen-engine.h.
4878 (-gen-idesc-init-fn,init_idesc): Lookup insn table via descriptor, not
4879 global. Cache attributes and insn length in IDESC.
4880 * sim-model.scm (-gen-cpu-defns): Generate new func @cpu@_prepare_run.
4881 @cpu@_opcode renamed to @cpu@_get_idata.
4882 (-gen-mach-defns,@mach@_init_cpu): Don't initialize IDESC table here,
4883 done later underneath sim_resume.
4884 (@mach@_mach): Record @cpu@_prepare_run.
4885 * sim.scm (<hardware-base>,cxmake-get): New arg selector, all callers
4887 (-hw-gen-set-quiet-pc): Ditto.
4888 (-hw-cxmake-get,-hw-gen-set-quiet): Ditto.
4889 (<hw-memory>,cxmake-get,gen-set-quiet): Ditto.
4890 (<hw-addr>,cxmake-get): Ditto.
4891 (<hw-iaddr>,cxmake-get): Ditto.
4892 (<pc>,cxmake-get): Ditto.
4893 (<operand>,cxmake-get,gen-set-quiet,gen-set-trace): Ditto.
4894 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): Ditto.
4895 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
4896 (<hw-pc>,gen-write): Use hw-selector-default.
4897 (<hw-register>,gen-write): Ditto.
4898 (<hw-memory>,gen-write): Ditto.
4899 (-gen-hw-index-raw,-gen-hw-index): Handle selector.
4900 (-gen-hw-selector): New proc.
4902 * desc.scm: New file.
4903 * desc-cpu.scm: New file.
4904 * opcodes.scm: Split up into several smaller files.
4905 * opc-asmdis.scm: New file.
4906 * opc-ibld.scm: New file.
4907 * opc-itab.scm: New file.
4908 * opc-opinst.scm: New file.
4909 * Makefile.am (desc): New target.
4910 (opcodes): Update args to cgen-opc.scm.
4911 * Makefile.in: Rebuild.
4912 * aclocal.m4: Rebuild.
4913 * config.in: Rebuild.
4914 * configure.in: Update arg to AC_INIT.
4915 Update version number to 0.7.0. Change AM_EXEEXT to AC_EXEEXT.
4916 Update AC_PREREG arg to 2.13. Change AM_PROG_INSTALL to
4918 * configure: Rebuild.
4919 * cgen-gas.scm: Update files to load.
4920 * cgen-opc.scm: Ditto. Reorganize option letters.
4921 * cgen-sim.scm: Update files to load.
4922 * cgen-stest.scm: Ditto.
4923 * dev.scm (cload): New app "DESC".
4924 (load-opc): Update files to load.
4925 (load-gtest,load-sim,load-stest): Ditto.
4927 * attr.scm (bool-attr?): New proc.
4928 (attr-list-enum-list): New proc.
4929 (-attr-sort): Rewrite.
4930 (attr-builtin!): Give ALIAS attribute a fixed index.
4931 * utils-cgen.scm (gen-attr-enum-decl): Call attr-list-enum-list to
4932 calculate attribute enum list.
4933 (gen-attr-mask): Subtract CGEN_ATTR_BOOL_OFFSET from attribute's enum.
4935 * insn.scm (-insn-parse): Renamed from parse-insn.
4937 * hardware.scm (-hw-parse): New arg errtxt, all callers updated.
4940 * mode.scm (-mode-parse): Renamed from parse-mode.
4942 * operand.scm (<operand>): New member `selector'.
4943 (<operand>,make!): Use default selector.
4944 (hw-selector-default): New variable.
4945 (hw-selector-default?): New proc.
4947 * pmacros.scm (pmacros-init!): New proc.
4948 (-pmacro-{make,name,arg-spec,transformer,comment}): New procs.
4949 (-env-set!): Delete.
4950 (-pmacro-expand): New proc apply-macro.
4951 Use it in scan-list,scan. Scan list first, then see if macro
4953 (define-pmacro): Rewrite.
4954 * read.scm (-init-parse-cpu!): Call utils-init!,parse-init!.
4956 * rtl.scm (-simplify-for-compilation): Ensure at least one mach
4957 selected if (current-mach) seen.
4958 (rtx?): Renamed from rtx-uneval?, all callers updated.
4959 (<c-expr>,gen-set-quiet,gen-set-trace): New arg selector, all callers
4961 (<c-expr-temp>,cxmake-get,gen-set-quiet,gen-set-trace): New arg
4962 selector, all callers updated.
4963 (hw:): New arg selector, all callers updated. Delete old comments
4965 (reg:,mem:): Handle selectors
4966 * rtx-funcs.scm (reg:): Handle selectors.
4968 * read.scm: Renamed from cpu.scm.
4969 (<command>): New class.
4970 (<reader>): New member commands.
4971 (reader-add-command!): New proc.
4972 (reader-lookup-command): New proc.
4973 (reader-error,-reader-process-expanded,reader-process): New procs.
4974 (reader-read-file!): New proc.
4975 (include): Call reader-read-file!.
4977 (cpu-load): Call reader-read-file!.
4978 * utils.scm (num-args): New proc.
4979 * simplify.inc: New file.
4980 * *.scm: Delete def-foo procs. Rewrite define-foo/define-full-foo
4981 procs. Move define-normal-foo procs (and abbreviated forms) to
4982 simplify.inc. Install define-foo/define-full-foo commands in foo-init!
4984 * fr30.cpu: Include simplify.inc.
4985 * fr30.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
4986 * i960.cpu: Include simplify.inc.
4987 * m32r.cpu: Include simplify.inc.
4988 * m32r.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
4989 (CGEN_PRINT_NORMAL): Use CGEN_BOOL_ATTR.
4990 * sparc.cpu: Include simplify.inc.
4991 * sparc.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
4992 * utils-cgen.scm (parse-error): Moved to read.scm.
4993 (sanitize): Rewrite.
4994 (utils-init!): New proc.
4996 1999-02-02 Doug Evans <devans@casey.cygnus.com>
4998 * sparc.cpu: New file.
4999 * sparc32.cpu: New file.
5000 * sparc64.cpu: New file.
5001 * sparccom.cpu: New file.
5002 * sparc.opc: New file.
5004 1999-01-27 Frank Eigler <fche@cygnus.com>
5006 * utils.scm (gen-copyright): New proc.
5008 1999-01-27 Doug Evans <devans@casey.cygnus.com>
5010 Parameterize rtl parsing, rather than having lots of little handlers.
5011 * rtl.scm (<rtx-func>): New members arg-types,arg-modes.
5012 Delete member traverse.
5013 (rtx:set-traverse!): Delete.
5014 (-rtx-valid-types,-rtx-valid-matches): New variables.
5015 (-rtx-func-lookup): Take symbol or <rtx-func> object as argument
5016 instead of expression. All callers updated.
5017 (def-rtx-node): New args arg-types,arg-modes.
5018 (def-rtx-syntax-node): Ditto.
5019 (def-rtx-dual-mode): Ditto.
5020 (-rtx-macro-expand-list): Renamed from -rtx-macro-maybe-expand-list.
5021 All callers updated.
5022 (-rtx-macro-expand): Renamed from -rtx-macro-maybe-expand.
5023 All callers updated.
5024 (rtx-macro-expand): New proc.
5025 (-rtx-traverse-check-args): Delete.
5026 (-rtx-traverse-normal): Call -rtx-traverse-expr rather than calling
5027 an rtx specific traverser.
5028 (-rtx-any-mode?,-rtx-symornum?): New procs.
5029 (-rtx-traverse-rtx-list,-rtx-traverse-error): New proc.
5030 (-rtx-traverse-no-mode): Delete.
5031 (-rtx-traverse-syntax-expr,-rtx-traverse-syntax-no-mode): Delete.
5032 (-rtx-traverse-operands): Rewrite.
5033 (-rtx-traverse-expr): Rewrite.
5034 (rtx-traverse): Don't expand macros here, leave for caller to do.
5035 (rtx-simplify): Delete.
5036 (rtx-compile-time-constant?): Rewrite. Handle FALSE/TRUE for boolean
5038 (rtx-true?,rtx-false?): Ditto.
5039 (-rtx-ref-type): Set dest is operand 1 now.
5040 (-simplify-for-compilation): New proc.
5041 (semantic-in-out-operands): Recognize regno as an alias for index-of.
5042 Expand macros before calling rtx-traverse. Sort operands by name
5043 to avoid unnecessary semantic formats.
5044 (semantic-attrs): New proc.
5045 (rtx-uneval?): Handle (<rtx-func> ...).
5046 (s-boolifop): Delete arg mode. All callers updated.
5047 * rtx-funcs.scm (all non-macros): Add arg-type and arg-mode specs.
5048 (eq-attr): New arg obj.
5050 * m32r.cpu (rach): Update calls to andif.
5052 * minsn.scm (-minsn-parse-expansion): Renamed from
5053 parse-minsn-expansion.
5054 (-minsn-parse): Renamed from parse-minsn.
5055 (-minsn-read): Renamed from read-minsn.
5056 (def-minsn): Don't check APPLICATION here.
5057 (def-full-minsn): New proc.
5058 (define-macro-insn): Check APPLICATION here. Expand macros.
5059 (define-normal-macro-insn): Ditto.
5061 * utils.scm (word-value): New arg start-lsb?.
5062 (word-mask,word-extract): Ditto.
5063 (split-bits,powers-of-2): Use integer-expt instead of expt.
5064 (bit-set?): Handle 32 bit values (which are bignums).
5065 (cg-logand,cg-logxor): New functions.
5066 * ifield.scm (<ifield>,field-mask): Update call to word-mask.
5067 (<ifield>,field-value): Update call to word-value.
5068 (<ifield>,min-value): Use integer-expt instead of expt.
5069 (<ifield>,max-value): Ditto.
5071 * hardware.scm (<hw-register>,new-mode): Rename local mode to cur-mode.
5073 * insn.scm (def-full-insn): Discard ALIAS insns if simulator.
5075 Compute raw instruction format in addition to semantic based format.
5076 * iformat.scm: Delete members cti?,sem-in-ops,sem-out-ops.
5077 (<iformat> accessors): Rename accessors to ifmt-*.
5078 (<sformat>): New class.
5079 (fmt-enum): Renamed from fmt:enum.
5080 (-ifmt-search-key): Rewrite.
5081 (-sfmt-search-key): New proc.
5082 (ifmt-analyze): Rename arg include-sem-operands? to compute-sformat?
5083 Compute iformat and sformat search keys.
5084 (ifmt-build): Update.
5085 (sfmt-build): New proc.
5086 (-ifmt-lookup-ifmt!,-ifmt-lookup-sfmt!): New procs.
5087 (ifmt-compute!): Compute instruction format <iformat> based on
5088 instruction fields alone. Compute new semantic format <sformat>
5089 based on instruction fields and semantic information.
5090 (ifmt:lookup): Delete.
5091 * mach.scm (<arch>): New member sfmt-list, plus accessors.
5092 (current-sfmt-list): New proc.
5093 * insn.scm (<insn>): Rename member fmt-tmp to tmp.
5094 Rename member fmt to ifmt. New members fmt-desc, sfmt.
5095 (insn-length,insn-length-bytes): Update.
5096 (insn:mask-length,insn:mask): Update.
5097 (insn-lookup-op): Update.
5098 * gas-test.scm (gas-test-analyze!): Update.
5099 (gen-gas-test): Ditto.
5100 * sim-test.scm (sim-test-analyze!): Update.
5101 (gen-sim-test): Ditto.
5102 * opcodes.scm (gen-operand-instance-table): Update.
5103 (gen-operand-instance-ref): Ditto.
5104 (max-operand-instances): Use heuristic if semantics not parsed.
5105 (ifmt-opcode-operands): Renamed from fmt-opcode-operands.
5106 (opcodes-analyze!): Only scan semantics of building operand instance
5108 * sim-cpu.scm (*) Update calls to <iformat>/<sformat> accessors.
5109 (-gen-extract-ifmt-macro): Renamed from -gen-extract-fmt-macro.
5110 * sim-decode.scm (*) Update calls to <iformat>/<sformat> accessors.
5111 (gen-sfmt-argvars-defns): Renamed from gen-ifmt-argvars-defns.
5112 (gen-sfmt-argvars-assigns): Renamed from gen-ifmt-argvars-assigns.
5113 * sim-model.scm (*) Update calls to <iformat>/<sformat> accessors.
5114 * sim.scm (*) Update calls to <iformat>/<sformat> accessors.
5116 * sim-decode.scm (usable-decode-bit?): Rename from decode-bit?
5117 New arg lsb0? All callers updated.
5118 (decode-bits): New arg lsb0?. All callers updated.
5119 (opcode-slots): Update call to bit-set?. Call integer-expt instead
5121 (-gen-decode-bits): New arg lsb0?. All callers updated.
5122 (build-slots): Call integer-expt instead of expt.
5123 (build-decode-table-entry): Handle crossing word boundaries better.
5124 (-gen-decode-switch): New arg lsb0?. All callers updated.
5125 (-gen-extract-decls): Rename decode format entry from ifmt to sfmt.
5127 * enum.scm (define-enum): Rewrite.
5128 (define-normal-enum): Ditto.
5129 (def-full-insn-enum): New proc.
5130 (define-normal-insn-enum): Rewrite.
5132 * attr.scm (<bitset-attribute>,gen-value-for-defn): Ensure result is
5134 (<{integer,enum}-attribute>,gen-value-for-defn): Ditto.
5136 * dev.scm: Add sid support.
5138 * Makefile.am (opcodes,sim-arch,sim-cpu): New targets.
5139 (CLEANFILES): Add tmp-*.
5140 * Makefile.in: Rebuild.
5142 * doc/Makefile.am: New file.
5143 * doc/Makefile.in: New file.
5144 * doc/cgen.texi: New file.
5145 * Makefile.am (SUBDIRS): Define.
5146 * Makefile.in: Rebuild.
5147 * configure.in: Create doc/Makefile.
5148 * configure: Rebuild.
5150 1999-01-18 Doug Evans <devans@casey.cygnus.com>
5152 * insn.scm (insn:syn): Delete.
5154 1999-01-15 Doug Evans <devans@casey.cygnus.com>
5156 * fr30.cpu (model fr30-1): Add state variables load-regs,
5157 load-regs-pending. Delete h-gr. Clean up operand names of all units.
5158 * m32r.cpu (model m32r/d): Clean up operand names of u-exec.
5159 (model m32rx): Ditto.
5160 (addi): Simplify function unit usage spec.
5161 (ld-plus): Rewrite operand names in function unit usage spec.
5162 (mvtachi,mvtachi-a,mvtaclo,mvtaclo-a,st-plus,st-minus): Ditto.
5163 * sim.scm (<unit>,gen-profile-code): Redo how operand names are
5164 overridden. Allow operand to appear in input and output spec.
5165 (<insn>,gen-profile-code): string-append -> string-list.
5167 * ifield.scm (define-ifield): Call pmacro-expand.
5168 (define-full-ifield,define-normal-ifield): Ditto.
5169 (define-multi-ifield,define-normal-multi-ifield): Ditto.
5171 * sim.scm (gen-argbuf-type): Keep leading part of ARGBUF same for
5172 with-scache and without-scache cases.
5174 1999-01-14 Doug Evans <devans@casey.cygnus.com>
5176 * fr30.cpu (fr30-1): Add state variable h-gr.
5177 Add units u-cti, u-load, u-store, u-ldm, u-stm.
5178 (all insns): First pass at providing cycle counts.
5179 * sim.scm (<unit>,gen-profile-code): Only check for output operands
5180 when initializing unit output operands, ditto for input operands.
5182 * insn.scm (insn-length,insn-length-bytes): New procs.
5183 * mach.scm (-adata-set-derived!): Use them.
5184 * sim-cpu.scm (-gen-sem-case): Ditto.
5186 * sim-cpu.scm (-gen-trace-record-type): PCADDR->IADDR.
5187 (-gen-write-case): Ditto.
5188 (gen-semantic-fn): Ditto. Split into two:
5189 -gen-scache-semantic-fn and -gen-no-scache-semantic-fn. Fix bitrot
5191 (-gen-all-semantic-fns): Renamed from -gen-all-semantics. Handle
5192 scache/no-scache appropriately. All callers updated.
5193 (-gen-sem-case): PCADDR->IADDR.
5194 * sim.scm (gen-argbuf-type): PCADDR->IADDR.
5196 * sim-decode.scm (*): Replace string-append,string-map with
5197 string-list,string-list-map where the result is sufficiently large.
5198 (-gen-decode-insn-table): Go back to simple version for non-scache
5199 case: just record IDESC in decoder tables and leave field extraction
5201 (-gen-decode-switch): Ditto.
5202 (-gen-decode-fn): Ditto.
5203 (-gen-extract-decls): Only emit format enum if with-scache?.
5204 * sim-model.scm (-gen-model-insn-fn): Extract ifields here in
5206 (-gen-model-insn-fns): Don't emit model fns for virtual insns.
5207 (-gen-insn-timing): Ditto.
5208 * sim.scm (gen-argbuf-type): Only output sem_fields union in
5211 * sim.scm (-hw-gen-fun-get): Use GET_<H-NAME> macro.
5212 (-hw-gen-fun-set): Use SET_<H-NAME> macro.
5214 1999-01-12 Doug Evans <devans@casey.cygnus.com>
5216 * cpu.scm (keep-mach-validate!): New proc.
5217 (include): New proc.
5219 * mach.scm (current-arch-mach-name-list): New proc.
5220 (-parse-arch-machs): Always return canonical form.
5221 (def-arch): Validate user specified machs to be kept.
5222 (def-mach-attr!): Simplify.
5224 * opcodes.scm (-opcodes-build-operand-instance-table?): New global.
5225 (option-init!): Initialize it.
5226 (option-set!): Set it.
5227 (gen-insn-table-entry): Emit 0 for operand instance ref if not
5228 output operand instance tables.
5229 (cgen-opc.in): Only output operand instance tables if asked to.
5231 * sim.scm (option-init!,option-set!): Clarify returned value.
5233 * sim.scm (gen-mach-bfd-name): Move from here.
5234 * utils-cgen.scm: To here.
5236 1999-01-11 Doug Evans <devans@casey.cygnus.com>
5238 * fr30.cpu (ilm): Fix comment field.
5239 (cond-branch): Remove explicit setting of COND-CTI, let cgen
5242 * rtl.scm (rtx-simplify,rtx-compile-time-constant?): New procs.
5243 (rtx-true?, rtx-false?): New procs.
5244 * rtx-funcs.scm (annul): Rename vpc to pc.
5245 (-rtx-traverse-if): Improve determination of whether then/else parts
5246 are conditionally executed.
5248 * sim.scm (-gen-argbuf-fields-union): Move definition of union to
5250 (gen-argbuf-type): Simplify generated definition (big sem_fields
5251 union moved outside).
5253 1999-01-11 Ben Elliston <bje@cygnus.com>
5255 * doc/porting.texi: New file.
5257 * doc/intro.texi: New file.
5258 (Layout): Use @example to insert preformatted ASCII text (such as
5259 diagrams). @code is inappropriate here.
5261 1999-01-06 Doug Evans <devans@casey.cygnus.com>
5263 * ifield.scm (-multi-ifield-read): Fix handling of insert/extract.
5265 * m32r.opc (print_hash): Cast dis_info.
5267 * sim-cpu.scm (-gen-hardware-types): Sanitize get/set macros.
5268 * sim.scm (<sim-hardware>,make!): Emit a comment for user-written
5271 1999-01-05 Doug Evans <devans@casey.cygnus.com>
5273 * i960.cpu (f-br-disp): Remove RELOC attribute.
5274 (f-ctrl-disp): Ditto.
5275 (callx-disp): set-quiet -> set for (reg h-gr 2).
5276 (callx-indirect,callx-indirect-offset): Ditto.
5278 * Makefile.am (gas-test): Fix dependencies.
5279 * Makefile.in: Rebuild.
5280 * cgen-gas.asm: File creation args are -<uppercase-letter>.
5281 * gas-test.scm (break-out-syntax,make-file-name): Delete.
5282 (gas-test-analyze!): Use syntax-break-out.
5283 * sim-test.scm (break-out-syntax,make-file-name): Delete.
5284 (sim-test-analyze!): Use syntax-break-out.
5285 (cgen-build.sh): Use gen-file-name.
5286 (cgen-allinsn.exp): Compute and pass all machs to run_sim_test.
5287 * insn.scm (syntax-break-out): New proc.
5288 * utils.scm (gen-file-name): New proc.
5290 * fixup.scm (nil,<?,<=?,>?): Delete.
5292 * utils.scm (count-true): Rewrite.
5294 * slib/sort.scm: Move sort.scm to slib directory.
5297 * iformat.scm (ifmt-compute!): Record empty format.
5299 * rtl.scm (semantic-in-out-operands): Simplify by moving several
5300 internal procs outside. Handle expression register numbers.
5303 * rtx-funcs.scm (annul): Rename new_pc to vpc.
5305 * sim-cpu.scm (-gen-cpu-reg-access-defns): Define access fns for
5307 (-gen-write-case): Pass vpc to SEM_BRANCH_FINI.
5308 (gen-semantic-fn,-gen-sem-case): Ditto.
5309 (cgen-cpu.c): Define WANT_CPU to @cpu@.
5310 (cgen-semantics.c): Ditto.
5311 * sim-decode.scm (-gen-extract-decls): Handle non-with-scache case.
5312 (gen-ifmt-argvars-defns): New proc.
5313 (gen-ifmt-argvars-assigns): New proc.
5314 (-gen-all-extractors): Delete FMT_EMPTY case, now handled like others.
5315 (-gen-decode-fn): Handle non-with-scache case.
5316 (cgen-decode.c): Define WANT_CPU to @cpu@.
5317 * sim-models.scm (-gen-mach-defns): Emit bfd name.
5318 (cgen-model.c): Define WANT_CPU to @cpu@.
5319 * sim.scm (gen-ifld-extract-argvar): New proc.
5320 (<sim-hardware>,make!): Don't emit [GS]ET_H_FOO macros for elements
5321 with FUN-ACCESS specified.
5322 (hw-fun-access?): New proc, as <hardware-base>:fun-access? method.
5323 (<hw-register>,gen-extract): New arg local?.
5324 (<hw-address>,gen-extract): Ditto.
5325 (-hw-cxmake-get): Handle non-with-scache case.
5326 (-hw-gen-set-quiet): Ditto.
5327 (<hw-address>,cxmake-get): Handle non-with-scache case.
5328 (gen-op-extract-argvar): New proc.
5329 (<operand>,gen-record-profile): Rewrite.
5330 (<operand>,gen-profile-code): Rewrite.
5331 (<unit>,gen-profile-code): Use -gen-argfld-ref.
5332 (gen-argbuf-fields-union): New proc.
5333 (gen-argbuf-type): Use it. Handle non-scache case.
5335 * *.scm: class:foo procs renamed to class-foo.
5336 * attr.scm (<attribute>): New member `for'.
5337 (-attr-parse): New first value in list for default if
5339 (non-bool-attr-list,attr:add!): Delete.
5340 (def-attr): Use current-attr-add!.
5341 (atlist-attr-value-no-default): New proc.
5342 (attr-lookup-default): Handle boolean attributes.
5343 (gen-attr-enum): New proc.
5344 (-attr-remove-meta-attrs-alist): New proc.
5345 (attr-nub): New proc.
5346 (current-attr-list-for): New proc.
5347 (current-{ifld,hw,op,insn}-attr-list): New procs.
5348 (attr-builtin!): New proc.
5349 * cpu.scm (keep-obj?): Rewrite.
5350 (-init-parse-cpu!): Call arch-init!.
5351 (-install-builtin!): Call {attr,mode,ifield,insn}-builtin!.
5352 (-finish-parse-cpu!): Call arch-finish!.
5353 * enum.scm (enum-list,enum:add,enum:lookup): Delete.
5354 (def-enum,def-full-enum): Use current-enum-add!.
5355 (gen-obj-list-enums): New proc.
5356 * hardware.scm (hw:add!,hw:lookup): Delete.
5357 (def-hardware,def-hardware-ext): Use current-hw-add!.
5358 (hw:std-attrs,hw:attr-list): Delete.
5359 (hardware-builtin!): Define builtin hardware attributes.
5360 * ifield.scm (ifld:add!,ifld:lookup): Delete.
5361 (def-ifield,def-full-ifield): Use current-ifld-add!.
5362 (ifld:std-attrs,ifld:attr-list): Delete.
5363 (ifield-builtin!): New proc.
5364 * insn.scm (insn:add!,insn:lookup): Delete.
5365 (def-full-insn): Use current-insn-add!.
5366 (insn:std-attrs): Delete.
5367 (insn-builtin!): New proc.
5368 * mach.scm (<arch>): New members attr-list,enum-list,op-list,
5370 (<arch-data>): New member machs.
5371 (current-attr-list,current-enum-list): New procs.
5372 (current-op-list,current-minsn-list): New procs.
5373 (current-{attr,enum,ifld,op,hw,insn,minsn,cpu,mach,model}-add!): Ditto.
5374 (current-{attr,enum,ifld,op,hw,insn,minsn,cpu,mach,model}-lookup):
5376 (-parse-arch-machs): New proc.
5377 (-arch-parse): New arg machs, all callers updated.
5378 (-arch-read): Handle machs spec.
5379 (def-arch): Define MACH attribute here.
5380 (mach-init!,mach-finish!): Not here.
5381 (cpu:add!,cpu:lookup): Delete.
5382 (def-cpu): Use current-cpu-add!.
5383 (<mach>): New member bfd-name.
5384 (-mach-parse): New arg bfd-name, all callers updated.
5385 (-mach-read): Handle bfd-name spec.
5386 (mach:add!,mach:lookup): Delete.
5387 (def-mach): Use current-mach-add!.
5388 (def-mach-attr!): New proc.
5389 (arch-init!): New proc.
5390 (arch-finish!): New proc. Reverse all object lists here.
5391 * minsn.scm (minsn-list,minsn-add!,minsn:lookup): Delete.
5392 (def-minsn): Use current-minsn-add!. Ignore minsn if mach not kept.
5393 (define-normal-macro-insn): Ignore minsn if mach not kept.
5394 * mode.scm (mode-builtin!): New proc.
5395 * model.scm (model:add!,model:lookup): Delete.
5396 (def-model): Use current-model-add!.
5397 * opcodes.scm (insn:attr-list): Delete.
5398 (attr-bool-gen-decl,attr-bool-gen-defn): New procs.
5399 (gen-attr-table-defn): Emit value for default.
5400 (gen-attr-table-defns): Emit bool_attr. Emit ifield attr table.
5401 (op:attr-list): Delete.
5402 (gen-operand-decls,gen-insn-decls): New proc.
5403 (compute-insn-attr-list): Delete.
5404 (cgen-opc.h): Reorganize and simplify.
5405 * operand.scm (-operand-list,operand-list,op:add,op:lookup): Delete.
5406 (def-operand,def-full-operand): Use current-op-add!.
5407 (op:std-attrs): Delete.
5408 (operand-enum): Delete.
5409 (operand-builtin!): Define builtin operand attrs.
5410 * utils-cgen.scm (sanitize): Update calls to lookup procs.
5411 (gen-attr-enum-decl): Use gen-obj-list-enums.
5412 (gen-obj-attr-defn): Renamed from gen-attr-defn, all callers updated.
5414 * fr30.cpu (define-arch): Add machs spec.
5415 (f-i4): SIGNED attribute -> !UNSIGNED.
5416 (f-disp8,f-disp9,f-disp10,f-s10,f-rel9,f-rel12): Ditto.
5417 (HASH-PREFIX): Define operand attribute.
5418 (NOT-IN-DELAY-SLOT): Define insn attribute.
5419 * i960.cpu (define-arch): Add machs spec.
5420 * m32r.cpu (define-arch): Add machs spec.
5421 (h-hi16): Remove UNSIGNED,SIGN-OPT attributes.
5422 (HASH-PREFIX): Define operand attribute.
5423 (FILL-SLOT): Define insn attribute.
5425 Thu Dec 17 17:15:06 1998 Dave Brolley <brolley@cygnus.com>
5427 * fr30.cpu (stilm): Correct mask for and operation.
5429 1998-12-17 Doug Evans <devans@casey.cygnus.com>
5431 * sim-test.scm (cgen-build.sh): Use `mach' to specify machs, not `cpu'.
5432 Replace START/EXIT with start/pass.
5433 (gen-sim-test): Delete ".text".
5435 Wed Dec 16 16:16:39 1998 Dave Brolley <brolley@cygnus.com>
5437 * fr30.cpu (cond-branch): Conditional branches not allowed in delay slots.
5439 Tue Dec 15 17:30:01 1998 Dave Brolley <brolley@cygnus.com>
5441 * fr30.cpu: Add NOT-IN-DELAY-SLOT as appropriate.
5442 (h-sbit): Make it FUN-ACCESS.
5443 (h-gr): Reorder so that general regs are always printed by number.
5445 1998-12-14 James E Wilson <wilson@wilson-pc.cygnus.com>
5447 * i960.cpu (flushreg): Use nop.
5449 1998-12-14 Doug Evans <devans@casey.cygnus.com>
5451 * m32r.cpu (default-alignment): Specify.
5452 * mach.scm (<arch-data>): New member default-alignment.
5453 (adata:default-alignment): New proc.
5454 (current-arch-default-alignment): New proc.
5455 (-arch-parse): New arg default-alignment.
5456 (parse-alignment): New proc.
5457 (-arch-read): Handle default-alignment spec.
5459 * rtx-funcs.scm (attr:): Pass attr-name through gen-c-symbol.
5461 * insn.scm (f-%): Delete.
5462 * sim-cpu.scm (gen-define-fields): Delete support for f-%. Can
5463 be readded if proved useful.
5464 (gen-extract-fields): Ditto. Use gen-ifetch.
5465 * sim.scm (<hw-memory>,cxmake-get): Pass pc to GETMEM*.
5466 (<hw-memory>,gen-set-quiet): Pass pc to SETMEM*.
5468 Mon Dec 14 16:20:59 1998 Dave Brolley <brolley@cygnus.com>
5470 * fr30.cpu (div2): Set zbit properly when remainder not zero.
5472 1998-12-14 Dave Brolley <brolley@cygnus.com>
5474 * fr30.cpu: Remove stub macros.
5475 (div1): Shift bits from mdl into mdh. Don't use addc/subc.
5476 (div2): Don't use addc/subc.
5478 1998-12-11 Doug Evans <devans@casey.cygnus.com>
5480 * utils-cgen.scm (gen-obj-sanitize): Only catch spelling errors
5483 Thu Dec 10 18:37:34 1998 Dave Brolley <brolley@cygnus.com>
5485 * fr30.cpu (div0s,div0u,div1,div2,div3,div4s): Implemented.
5487 Thu Dec 10 12:28:53 1998 Doug Evans <devans@canuck.cygnus.com>
5489 * cpu.scm (keep-all?): New proc.
5490 (assert-keep-all): Use it.
5491 * opcodes.scm (gen-ifmt-table-1): Use gen-obj-sanitize.
5492 * utils-cgen.scm (gen-obj-sanitize): Handle macro-insns.
5493 Check for spelling errors.
5495 1998-12-09 Doug Evans <devans@casey.cygnus.com>
5497 * rtl.scm (s-convop): Call -rtx-sem-mode.
5499 Tue Dec 8 10:58:38 1998 Doug Evans <devans@canuck.cygnus.com>
5501 * hardware.scm (-parse-hw-type): parse! no longer returns a result.
5502 (-parse-hw-profile): Ditto.
5503 (<hw-register>, parse!): Return `void' result.
5504 (<hw-pc>, parse!): Ditto.
5505 (<hw-memory>, parse!): Ditto.
5506 (<hw-immediate>, parse!): Ditto.
5507 (<hw-address>, parse!): Ditto.
5509 * ifield.scm (-ifield-parse): Validate encode/decode fields.
5510 (-ifld-parse-encode-decode): New proc.
5511 (-ifld-parse-encode,-ifld-parse-decode): New proc.
5512 (-multi-ifield-parse): Set encode/decode to #f.
5513 (ifld:decode-mode): New proc.
5514 * utils.scm (nub): Rewrite.
5515 * operand.scm (op-nub): Rewrite.
5516 * sim.scm (<ifield>, gen-type): Rewrite.
5517 (-gen-ifld-argbuf-defn): New proc.
5518 (gen-ifld-extract,gen-ifld-trace-extract): New procs.
5519 (<sim-hardware>): Forward gen-trace-extract onto `type'.
5520 Ditto for needed-iflds. gen-argbuf-defn renamed from gen-argbuf-elm.
5521 (<hardware-base>): New method needed-iflds. gen-argbuf-defn
5522 renamed from gen-argbuf-elm, return "". Rewrite gen-extract.
5523 New method gen-trace-extract.
5524 (<hw-register>): New method needed-iflds. gen-argbuf-defn renamed
5525 from gen-argbuf-elm, return "" if not caching register address.
5526 Rewrite gen-extract. New method gen-trace-extract.
5527 (<hw-address>): New methods needed-iflds, gen-argbuf-defn,
5528 gen-extract, gen-trace-extract, cxmake-get.
5529 (<hw-iaddress>): New method cxmake-get.
5530 (op-needed-iflds): New proc.
5531 (<operand>): Delete methods gen-argbuf-elm, gen-extract.
5532 (-gen-op-argbuf-defn): New proc.
5533 (gen-op-extract): Renamed from op:extract.
5534 (gen-op-trace-extract): Renamed from op:trace-extract.
5535 (fmt-extractable-operands): Renamed from fmt-semantic-operands
5537 (gen-argbuf-elm): Rewrite.
5538 * sim-decode.scm (-gen-record-args): Update.
5540 * sim.scm (c-cpu-macro): Renamed from cpu-deref. All uses changed.
5542 * pmacros.scm (-pmacro-expand): Handle procedural macros in
5543 argument position. Flag symbolic macros in function position as
5545 (define-pmacro): Handle quoting in definition of symbolic macros.
5546 (pmacro-trace): Call -pmacro-expand, not -pmacro-ref.
5548 Tue Dec 8 13:06:44 1998 Dave Brolley <brolley@cygnus.com>
5550 * fr30.opc (parse_register_list): Account for reverse masks
5552 (print_register_list): Ditto.
5553 (parse_low_register_list_ld): New function.
5554 (parse_hi_register_list_ld): New function.
5555 (parse_low_register_list_st): New function.
5556 (parse_hi_register_list_st): New function.
5557 (print_hi_register_list_ld): New function.
5558 (print_hi_register_list_st): New function.
5559 (print_low_register_list_ld): New function.
5560 (print_low_register_list_st): New function.
5561 * fr30.cpu (ldr15dr): Implement workaround.
5562 (ldm0,ldm1,stm0,stm1): Implemented.
5564 1998-12-08 Doug Evans <devans@casey.cygnus.com>
5566 * configure.in: Rename --with-hobbit to --with-cgen-hobbit.
5567 * configure: Regenerate.
5568 * Makefile.am (WITH_HOBBIT): Update.
5569 (cgen-hob.c): Remove Makefile dependency.
5570 (cgen.o): Depend on cgen-gh.h, config.h.
5571 * Makefile.in: Regenerate.
5572 * aclocal.m4: Regenerate.
5574 1998-12-07 James E Wilson <wilson@wilson-pc.cygnus.com>
5576 * i960.cpu, i960.opc: New files.
5578 Mon Dec 7 14:30:24 1998 Dave Brolley <brolley@cygnus.com>
5580 * fr30.opc (parse_register_number): New function.
5581 (parse_register_list): New function.
5582 (parse_low_register_list): Use parse_register_list.
5583 (parse_hi_register_list): Use parse_register_list.
5584 * fr30.cpu (sth): Fix assembler syntax. Implement more
5587 Fri Dec 4 16:07:13 1998 Doug Evans <devans@canuck.cygnus.com>
5589 * sim-cpu.scm (cgen-sem-switch.c): Update definition of TRACE_RESULT.
5590 * sim-decode.scm (-gen-record-args): Update call to TRACE_EXTRACT.
5591 * sim.scm (-op-gen-set-trace): Update call to TRACE_RESULT.
5592 (-op-gen-set-trace-parallel): Ditto.
5593 (gen-argbuf-type): New ARGBUF members trace_p,profile_p;
5595 * fr30.cpu (call,calld): Fix setting of pc.
5596 (f-op5): Fix start bit number.
5598 Fri Dec 4 17:06:28 1998 Dave Brolley <brolley@cygnus.com>
5600 * fr30.cpu (st): Fix operand ordering. Implement more
5603 Thu Dec 3 23:59:40 1998 Doug Evans <devans@canuck.cygnus.com>
5605 * ifield.scm (ifld:mode,ifld:hw-type): New procs.
5606 * iformat.scm (fmt-opcode-operands): Move to opcodes.scm.
5607 (fmt-semantic-operands): Move to sim.scm.
5608 * opcodes.scm (fmt-opcode-operands): Moved here from iformat.scm.
5609 * operand.scm (<hw-index>): New member `name'. All builders updated.
5610 (<hw-index>): New method get-name.
5611 (op-profilable?): Moved to sim.scm.
5613 * sim.scm (fmt-semantic-operands): Moved here from iformat.scm.
5614 (op-profilable?): Moved here from operand.scm.
5615 (gen-extract-type): Delete.
5616 (c-argfld-macro): Renamed from c-ifield-macro. All uses updated.
5617 (-gen-argfld-ref): New proc.
5618 (-gen-ifld-argfld-name): New proc.
5619 (gen-ifld-argfld-ref): Renamed from -gen-ifld-ref. All uses updated.
5620 (-gen-ifld-decoded-val): Renamed from -gen-ifld-raw-val.
5621 (-gen-hw-index-argfld-name,-gen-hw-index-argfld-ref): New procs.
5622 (<hardware-base>): Delete method gen-extract-type. New method
5624 (<hw-register): Ditto. Update method gen-extract.
5625 (<operand>, method gen-argbuf-elm): Rewrite.
5626 * rtl.scm (semantic-in-out-operands): Handle (ifield f-name).
5627 (s-cmpop): Fix handling of eq,ne for unsigned modes.
5628 * rtx-funcs.scm (eq,ne,lt,le,gt,ge,ltu,leu,gtu,geu): Update.
5630 * sim-decode.scm (-gen-record-args): Tweak.
5632 * sim.scm (gen-argbuf-elm): Handle case of all constant opcode fields.
5634 Thu Dec 3 14:23:27 1998 Dave Brolley <brolley@cygnus.com>
5636 * doc/porting: Fix typo: gas->sim.
5637 * fr30.opc (print_m4): New function.
5638 * fr30.cpu: Implemented many insns.
5640 Thu Dec 3 00:03:16 1998 Doug Evans <devans@canuck.cygnus.com>
5642 * rtl.scm (build-reg-operand!): Remove redundant setting of hw-name.
5644 * fr30.cpu (f-rel9): Delete RELOC attribute.
5645 (f-rel12): Add PCREL-ADDR attribute.
5646 (label9): Make an h-iaddr, not h-uint. Delete asm print spec.
5647 (label12): Delete PCREL-ADDR attribute. Make an h-iaddr, not h-sint.
5648 * fr30.opc (print_label9): Delete.
5650 * iformat.scm (ifmt-analyze): Check attributes derived from semantic
5651 code for CTI indicators.
5652 * insn.scm (insn-cti?): Simplify.
5653 * utils-cgen.scm (atlist:cti?): New proc.
5655 1998-11-30 Doug Evans <devans@casey.cygnus.com>
5657 * fr30.cpu (arch): default-insn-bitsize -> default-insn-word-bitsize.
5658 (f-i20-4,f-i20-16,f-i20): New fields.
5664 * fr30.opc (CGEN_DIS_HASH_SIZE,CGEN_DIS_HASH): Define in opc.h.
5665 * m32r.cpu (arch): default-insn-bitsize -> default-insn-word-bitsize.
5666 * mach.scm (arch-data): Ditto.
5667 (current-arch-default-insn-word-bitsize): Renamed from
5668 current-arch-default-insn-bitsize [ya, that's a pretty long name].
5669 (-arch-read): Update.
5671 * hardware.scm (hw:attr-list): Move here ...
5672 * opcodes.scm: ... from here.
5674 * ifield.scm (fld:bitrange): Delete.
5675 (fld:word-offset,fld:word-length): New procs.
5676 (ifield?): Use class-instance.
5677 (<ifield>, method field-start): Rewrite.
5678 (ifld:enum): New proc.
5679 (<ifield>, methods field-mask,field-value): Rewrite.
5680 (-ifield-parse): Rewrite.
5681 (<multi-ifield> support): Rewrite.
5682 (ifld-beyond-base?): Rewrite.
5683 (ifld:std-attrs): New variable.
5684 (ifld:attr-list): New proc.
5685 * iformat.scm (-compute-insn-mask): Rewrite.
5686 * insn.scm (-parse-insn-format): New arg errtxt, all callers updated.
5688 (-parse-insn-format-symbol,-parse-insn-format-list): New procs.
5689 * opcodes.scm (<hardware>): No longer forward gen-insert,gen-extract
5691 (<operand>): Ditto. Forward onto index instead.
5692 (gen-ifld-decls,gen-ifld-defns): New procs.
5693 (ifld:insert,ifld:extract): New procs.
5694 (<ifield>): New methods gen-insert, gen-extract.
5695 (<multi-ifield>): Ditto.
5696 (<hw-index>): Forward gen-insert,gen-extract onto value.
5697 (<hw-asm>): Delete insert/extract support.
5698 (<hw-register,hw-memory,hw-immediate>): Ditto.
5699 (gen-hash-defines): Use string-list.
5700 Define CGEN_MAX_IFMT_OPERANDS.
5701 (gen-switch): Use string-list,string-list-map.
5702 (gen-fget-switch,gen-fset-switch): Use string-list.
5703 (gen-parse-switch,gen-insert-switch): Ditto.
5704 (gen-extract-switch,gen-print-switch): Ditto.
5705 (gen-insert-switch,gen-extract-switch): New local `total_length'.
5706 (gen-ifmt-table-1,gen-ifmt-table): New procs.
5707 (gen-ifmt-entry): Renamed from gen-iformat-entry, rewrite.
5708 (gen-ivalue-entry): New proc.
5709 (gen-insn-table-entry): Use string-list. Update iformat,ivalue
5710 computation. Use 0 for operand ref table if ALIAS insn.
5711 (gen-minsn-table-entry): Use string-list.
5712 (gen-macro-insn-table): Temporarily emit format tables for ALIAS insns.
5713 (gen-opcode-open): Record address of ifield table.
5714 (cgen-opc.h): Call gen-ifld-decls.
5715 (cgen-opc.in): Call gen-ifld-defns, gen-ifmt-table.
5716 * types.scm (<bitrange>): New members word-offset,word-length.
5717 Delete member total-length. Delete methods start,mask,value.
5718 (bitrange:word-offset,bitrange:word-length): New procs.
5719 * sim-cpu.scm (gen-define-fields): Simplify.
5720 (gen-extract-fields): Simplify.
5721 * sim.scm (<ifield>, gen-ifld-extract): Rewrite.
5722 (<ifield>): New methods gen-ifld-extract-decl.
5723 Delete method gen-ifld-extract-beyond.
5724 (<multi-ifield>): New methods gen-ifld-extract-decl.
5725 (<multi-ifield>, method gen-ifld-extract): Implement.
5726 (-gen-ifld-extract-base,-gen-ifld-extract-beyond): New procs.
5727 (gen-ifld-exttact,gen-ifld-extract-beyond): Delete.
5729 * rtl.scm (-rtx-traverse-no-mode): Process operands.
5730 (-rtx-traverse-syntax-no-mode): New proc.
5731 (semantic-in-out-operands): Watch for `delay' and add DELAY-SLOT attr.
5732 (s-ifield): New proc.
5733 (s-shop): Don't prepend `unsigned' for unsigned modes.
5734 * rtx-funcs.scm (ifield): New rtx function.
5735 (ref,symbol): Use standard -rtx-traverse-syntax-no-mode.
5736 (delay): New rtx function.
5737 * insn.scm (insn:std-attrs): Add DELAY-SLOT.
5739 * cos.scm (-elm-make-method-getter): Fix typo.
5741 * utils.scm (backslash): Handle lists of strings.
5743 Thu Nov 26 11:47:29 1998 Dave Brolley <brolley@cygnus.com>
5745 * fr30.cpu (f-rel9): Correct for pc+2.
5746 (label9): Use print_label9.
5747 * fr30.opc (print_label9): New function.
5749 Tue Nov 24 11:19:35 1998 Dave Brolley <brolley@cygnus.com>
5751 * fr30.cpu: Change $r13,$r14,$r15 to uppercase.
5752 * fr30.opc (parse_low_register_list): Renamed.
5753 (parse_hi_register_list): Renamed.
5754 (print_hi_register_list): Renamed.
5755 (print_low_register_list): Renamed.
5757 Mon Nov 23 18:26:36 1998 Dave Brolley <brolley@cygnus.com>
5759 * fr30.cpu (f-rel9): Now a pc relative offset.
5761 1998-11-23 Doug Evans <devans@casey.cygnus.com>
5763 * opcodes.scm (op-asm): Move to here, from operands.scm.
5764 (<op-asm>, method parse!): Validate arguments.
5765 (<operand>, method gen-function-name): Fix thinko.
5766 * operand.scm (<operand>, method make!): Don't set op-asm here.
5767 * utils.scm (list-elements-ok?): New proc.
5769 * opcodes.scm: Clean up pass.
5771 1998-11-20 Doug Evans <devans@tobor.to.cygnus.com>
5773 * fr30.cpu (int): Defer saving of ps,pc and setting ibit,sbit to
5774 the fr30_int function.
5775 (h-cr): Remove PROFILE,CACHE-ADDR attributes.
5776 (h-dr): Add FUN-ACCESS attribute.
5778 1998-11-20 James E Wilson <wilson@wilson-pc.cygnus.com>
5780 * sim-model.scm (-gen-mach-defns): Use gen-sym instead of obj:name
5781 for C symbol for models array.
5783 Thu Nov 19 15:57:45 1998 Dave Brolley <brolley@cygnus.com>
5785 * fr30.opc (parse_reglist_low): New function.
5786 (parse_reglist_hi): New function.
5787 (print_reglist_low): New function.
5788 (print_reglist_hi): New function.
5789 * fr30.cpu: Finish remaining insn stubs.
5791 1998-11-19 Doug Evans <devans@tobor.to.cygnus.com>
5793 * sim.scm (-gen-extract-word): Handle fields shorter than entire word.
5795 * fr30.cpu (ldi32m): Don't use for disassembly.
5797 Wed Nov 18 21:34:41 1998 Dave Brolley <brolley@cygnus.com>
5799 * fr30.cpu (int): Implement it.
5801 1998-11-18 Doug Evans <devans@casey.cygnus.com>
5803 * rtx-funcs.scm (nop): Fix C code.
5805 * rtl.scm (semantic-in-out-operands): Fix setting of sem-attrs.
5807 * fr30.cpu (f-i32): New ifield.
5810 (ldi32m): New macro insn.
5811 (inte): Provide simple version for now.
5813 * sim-arch.scm: New file.
5814 * sim.scm: Move architecture support generation to sim-arch.scm.
5815 * cgen-sim.scm: Load sim-arch.scm.
5818 * hardware.scm (pc?) New proc.
5819 (class <hardware-base>): Rewrite method 'pc?.
5820 (class <hardware>): Forward 'pc? to the hardware type.
5821 (class <hw-pc>): New method 'pc?.
5823 Add support for variable length ISAs.
5824 * ifield.scm (ifld-beyond-base?): New proc.
5825 * m32r.cpu: Remove integral-insn? spec.
5826 * mach.scm (arch:derived,arch:set-derived!): New procs.
5827 (arch:app-data,arch:set-app-data!): New procs.
5828 (class <arch>): New members derived, app-data.
5829 (class <cpu>): Delete member integral-insn?.
5830 (cpu:integral-insn?): Delete.
5831 (-cpu-parse): Delete arg integral-insn?. All callers updated.
5832 (-cpu-read): Delete integral-insn? support.
5833 (state:decode-assist): Delete.
5834 (state:int-insn?): Delete.
5835 (<derived-arch-data>): New class.
5836 (-adata-set-derived!): New proc.
5837 (mach-finish!): Call it.
5838 * opcodes.scm (<hw-asm>, method gen-extract): Pass pc to C handler.
5839 (gen-operand-instance): Add COND_REF support.
5840 (gen-operand-instance-table): Ditto.
5841 (gen-hash-defines): Update.
5842 (gen-extract-switch): Update type of `insn_value' arg.
5843 (gen-opcode-open): Update type of `value' arg of dis_hash_insn.
5844 * rtl.scm (-rtx-ref-type): Renamed from -rtx-set?. All callers
5846 (semantic-in-out-operands): Compute UNCOND-CTI,COND-CTI from rtl.
5847 * sim-cpu.scm (gen-define-fields): Create vars to hold insn value
5848 beyond the base insn (for large insns).
5849 (-gen-extract-beyond-var-list): New proc.
5850 (gen-extract-fields): Handle large insns.
5851 (-gen-write-case): Update sem_arg computation.
5852 Update initial vpc computation.
5853 (gen-semantic-fn): Ditto. Update type of `insn'.
5854 (-gen-sem-case): Update sem_arg computation.
5855 Update initial vpc computation.
5856 * sim.scm (<ifield>, gen-ifld-extract): Renamed from `extract'.
5857 (-gen-extract-word): New proc.
5858 (<ifield>): New method gen-ifld-extract-beyond.
5859 (gen-ifld-extract-beyond): New proc.
5860 * types.scm (bitrange-overlap?): New proc.
5862 * utils.scm (bits->bytes): New proc.
5863 (bytes->bits): New proc.
5865 Move extraction support into decoder.
5866 * sim-cpu.scm (-gen-record-args,-gen-record-profile-args,
5867 -gen-extractor,-gen-all-extractors,cgen-extract.c): Move extraction
5868 support to sim-decode.scm.
5869 * sim-decode.scm (-gen-decode-insn-table): Change decoder data to
5870 be array of IDESC,FMT entries. Make the array const.
5871 (-gen-gcc-label-table): Make array const.
5872 (-gen-decode-switch): Branch to extraction code after insn has been
5874 (-gen-decode-insn-globals): Delete extract handler from
5876 (gen-decode-fn): Add extraction support.
5877 (-gen-sem-fn-decls): Delete extraction fn decls.
5878 (-gen-idesc-decls): Update @cpu@_decode decl.
5879 (-gen-idesc-init-fn): Delete extraction support.
5880 (-gen-extract-decls): New proc.
5882 * sim-cpu.scm (cgen-sem-switch.c): Update switch test.
5883 (sim-finish!): Surround pbb only code with #if WITH_SCACHE_PBB.
5885 * sim-decode.scm (build-decode-table-entry): New arg invalid insn.
5886 All callers updated.
5887 (table-entry:make): Record insn value as insn object, not name.
5890 * hobbit.scm (path_basename): Renamed from `basename' to avoid
5891 collision with C function.
5892 (path_dirname): Similarily.
5893 * hobbit.c,hobbit.h: Rebuild.
5895 Wed Nov 18 11:26:17 1998 Dave Brolley <brolley@cygnus.com>
5897 * fr30.cpu (dir2r15-predec-stub): Reference to R15 must be indirect.
5899 Mon Nov 16 19:19:50 1998 Dave Brolley <brolley@cygnus.com>
5901 * fr30.cpu: Implement more instruction stubs.
5903 Thu Nov 12 19:20:28 1998 Dave Brolley <brolley@cygnus.com>
5905 * fr30.cpu: Implement more instruction stubs.
5907 Tue Nov 10 10:53:55 1998 Doug Evans <devans@canuck.cygnus.com>
5909 * rtl.scm (-rtx-expr-mode-name): Handle sequence locals.
5911 * rtx-funcs.scm (zflag:,zflag,nflag:,nflag): New rtx fns.
5913 * operand.scm (<pc>, method make!): FAKE renamed to SEM-ONLY.
5914 (op:std-attrs): Ditto.
5915 * opcodes.scm (gen-operand-instance): Ditto.
5916 (gen-switch): Ditto.
5917 * m32r.cpu (condbit,accum): Update.
5918 * fr30.cpu (nbit,vbit,zbit,cbit): Update.
5920 Mon Nov 9 14:30:51 1998 Doug Evans <devans@seba.cygnus.com>
5922 * enum.scm (-enum-read): Fix typo.
5924 * iformat.scm (-ifmt-search-key): Simplify a little.
5926 Mon Nov 9 12:07:56 1998 Dave Brolley <brolley@cygnus.com>
5928 * doc/porting: semantics.c -> sem.c.
5929 * Makefile.in: Regenerate.
5930 * fr30.cpu (add): Change ADD to add. Add more registers and set
5931 status bits on 'add' instruction.
5933 Fri Nov 6 18:15:05 1998 James E Wilson <wilson@wilson-pc.cygnus.com>
5935 * sim.scm (-gen-arch-model-decls): Default MAX_UNITS to 1 instead
5938 Fri Nov 6 17:43:16 1998 Doug Evans <devans@seba.cygnus.com>
5940 * minsn.scm (minsn:enum): Update, call current-arch-name.
5942 * pmacros.scm (-pmacro-expand): Make `cep' a variable.
5944 * Makefile.am (CGEN_HOB_INPUT_FILES): Add pmacros.scm,enum.scm,
5945 mach.scm,model.scm,types.scm,ifield.scm,minsn.scm.
5946 (ARCH,CGEN,CGENFLAGS): New variables.
5947 (gas-test,sim-test): New rules.
5948 * Makefile.in: Rebuild.
5949 * configure.in (arch): Define.
5950 * configure: Rebuild.
5952 * cgen-hob.scm (*UNSPECIFIED*): Renamed from UNSPECIFIED.
5953 * All .scm files: Ditto.
5955 * dev.scm: Fix gas-test call to cpu-load.
5956 * gas-test.scm: Clean up pass to remove bit-rot.
5957 * sim-test.scm: Ditto.
5959 * enum.scm (read-enum): Fix typo in `vals' handling.
5961 * hardware.scm (-parse-hw-type): Fix typo.
5962 (parse-hardware): Rename `asm' to `aasm' to avoid GCC reserved word.
5963 (def-hardware,define-normal-hardware): Ditto.
5965 * hobbit.scm (*case-sensitive-flag*): New configuration variable.
5966 (display-var): Use it.
5967 * hobbit.c: Rebuild.
5968 * hobbit.h: Rebuild.
5970 * ifield.scm (-ifield-read): Rename local `length' to `length-' to
5971 avoid hobbit problem.
5972 * mach.scm (-cpu-read): Rename local `parallel-insns' to
5973 `parallel-insns-' to avoid hobbit problem.
5975 Fri Nov 6 17:19:12 1998 Doug Evans <devans@canuck.cygnus.com>
5977 * m32r.opc (parse_hi16): Fix call to cgen_parse_address.
5978 (parse_slo16,parse_ulo16): Ditto.
5979 * opcodes.scm (<hw-address>, method gen-parse): Ditto.
5981 Thu Nov 5 13:04:53 1998 Doug Evans <devans@canuck.cygnus.com>
5983 * Makefile.am (GUILELDFLAGS,GUILELDADD): New variables.
5984 (cgen_LDFLAGS,cgen_LDADD,hob.x): Use them.
5985 * Makefile.in: Rebuild.
5986 * insn.scm (define-normal-insn): Expand pmacros.
5987 * mode.scm (<mode>): New member `host?'. All uses updated.
5988 (mode:host?): New proc.
5989 * rtl.scm (define-rtx-node): Make a syntax proc, not a macro.
5990 (define-rtx-syntax-node,define-rtx-macro-node): Ditto.
5991 (define-rtx-dual-mode): Ditto.
5992 (s-index-of): New proc.
5993 (s-unop): Use plain C for host mode operations.
5994 (s-binop,s-shop,s-boolifop,s-cmpop): Ditto.
5995 * rtx-funcs.scm (index-of): New rtx function.
5996 * sim.scm (<hw-index>): New method cxmake-get.
5998 Wed Nov 4 23:58:08 1998 Doug Evans <devans@seba.cygnus.com>
6000 * sim-cpu.scm (-gen-engine-decls): Delete.
6002 Wed Nov 4 18:40:47 1998 Dave Brolley <brolley@cygnus.com>
6004 * doc/rtl (Example): Correct Typo.
6005 * doc/porting: Add 'make dep' step to opcodes port instructions.
6006 * fr30.opc: New file.
6007 * fr30.cpu: New file.
6009 Wed Oct 28 13:36:15 1998 Doug Evans <devans@canuck.cygnus.com>
6011 * configure.in: Handle guile $exec_prefix = $prefix/foo.
6012 * Makefile.am (GUILEINCDIR): New variable.
6014 * configure: Regenerate.
6015 * Makefile.in: Ditto.
6016 * aclocal.m4: Ditto.
6018 Mon Oct 19 13:19:34 1998 Doug Evans <devans@seba.cygnus.com>
6020 * sim-cpu.scm (cgen-extract.c): Delete #include cpu-sim.h
6021 (cgen-semantics.c): Ditto.
6022 * sim-decode.scm (cgen-decode.c): Delete #include cpu-sim.h,cpu-opc.h.
6023 * sim-model.scm (cgen-model.c): Ditto.
6024 * sim.scm (cgen-arch.h): Delete #include @arch@-opc.h.
6025 (cgen-arch.c): Delete #include cpu-sim.h,cpu-opc.h.
6027 * opcodes.scm (read-cpu.opc): Handle empty file.
6029 * cos.scm (-elm-make-method-setter): Fix typo.
6031 * cpu.scm (-init-parse-cpu!): Call types-init!.
6032 (-finish-parse-cpu!): Call types-finish!.
6033 * ifield.scm (<ifield>): Delete members start,length.
6034 New member bitrange.
6035 (<ifield>, methods field-start,field-length): Update.
6036 (fld:start): New arg insn-len. All callers updated.
6037 (<ifield>, methods field-mask,field-value): Update.
6038 (-ifield-parse): Update.
6039 (ifield-init!): Update.
6040 * iformat.scm (compute-insn-length): Simplify.
6041 (compute-insn-mask): Update.
6042 * insn.scm (insn:value): Update.
6043 * mach.scm (<arch-data>): New members default-insn-bitsize,insn-lsb0?.
6044 (current-arch-default-insn-bitsize): New proc.
6045 (current-arch-insn-lsb0?): New proc.
6046 (-arch-parse,-arch-read): Update.
6047 (<cpu>): New member file-transform.
6048 (-cpu-parse,-cpu-read): Update.
6049 * opcodes.scm (<hw-asm>, method gen-extract): Pass ex_info to handler.
6050 (gen-hash-defines): Define CGEN_INSN_LSB0_P.
6051 (CGEN_INT_INSN_P): Renamed from CGEN_INT_INSN.
6052 (gen-insert-switch): Update args of @arch@_cgen_insert_operand.
6053 (gen-extract-switch): Update args of @arch@_cgen_extract_operand.
6054 (gen-opcode-open): Set CGEN_OPCODE_INSN_ENDIAN.
6055 * operand.scm (op:start): Update call to field-start method.
6056 * sim-decode.scm (opcode-slots): New arg lsb0?.
6057 (fill-slot!,build-slots): Ditto.
6058 (build-decode-table-entry,build-decode-table-guts): Ditto.
6059 (gen-decoder-table,gen-decoder-switch,gen-decoder): Ditto.
6060 (gen-decode-fn): Ditto.
6061 (cgen-decode.c): Update call to gen-decode-fn.
6062 * sim.scm (gen-argbuf-type): Move `semantic' to cpu specific part.
6063 (-gen-cpu-header,-gen-cpuall-includes): New procs.
6064 (cgen-cpuall.h): Call -gen-cpuall-includes.
6065 * types.scm (<bitrange>): New class.
6066 (types-init!,types-finish!): New procs.
6067 * utils-cgen.scm (parse-number): New proc.
6068 (parse-boolean): New proc.
6069 * utils.scm (word-value): Renamed from shift-bits, rewrite.
6070 (word-mask): Rewrite.
6071 * m32r.cpu (define-arch): New fields default-insn-bitsize,insn-lsb0?.
6072 (m32rxf): New field `file-transform'.
6073 * m32r.opc (my_print_insn): print_int_insn -> print_insn.
6075 * hobbit.h: Fix include file name.
6077 Fri Oct 9 16:58:10 1998 Doug Evans <devans@seba.cygnus.com>
6079 * slib: New directory of slib files used by cgen/hobbit.
6080 * hobbit.scm: New file.
6081 * hobbit.c: New file.
6082 * hobbit.h: New file.
6083 * hobscmif.h: New file.
6084 * hob-main.c: New file.
6085 * hobslib.scm: New file.
6087 * Makefile.am: Add support for compiling hobbit, and using compiled
6088 version of hobbit to compile cgen.
6089 * Makefile.in: Regenerate.
6090 * configure.in: Support --with-hobbit.
6091 * configure: Regenerate.
6092 * acconfig.h (WITH_HOBBIT): Add.
6093 * config.in: Regenerate.
6095 * rtl.scm: New file, was cdl-c.scm.
6096 Definition of rtx funcs moved to rtx-funcs.scm.
6097 (semantic-in-out-operands): Rewrite to compute object form of
6099 * rtx-funcs.scm: New file.
6101 * cgen-gh.c: #include "config.h".
6102 (gh_cadddr,gh_cddddr): New fns.
6103 (cgh_vector_to_list): New fn.
6104 (cgh_map1,cgh_map2,cgh_map1_fn2): Rewrite.
6105 (cgh_init): Prefix qsort procs with "cgh-".
6106 * cgen-gh.h (gh_cadddr,gh_cddddr,cgh_vector_to_list): Declare.
6107 * cgen.c: #include "config.h".
6109 * attr.scm (bitset-attr?): New proc.
6110 (<bitset-attribute>, method parse-value): Value syntax changed from
6111 (val1 val2 ...) to val1,val2,....
6112 (<bitset-attribute>): New method gen-value.
6113 (<integer-attribute>): New method gen-value.
6114 (<enum-attribute>): New method gen-value.
6115 * cpu.scm: Disable debugging evaluator if (not (defined? 'DEBUG-EVAL)).
6116 (<reader>): New class.
6117 (CURRENT-ARCH,CURRENT-READER): New globals.
6118 (keep-mach?): Move here from mach.scm.
6119 * mach.scm (arch,arch-comment,arch-default-mach): Delete.
6120 (<arch>): New class.
6121 (<arch-data>): New class.
6122 (<cpu>): Make subclass of <ident>.
6123 (*ENDIAN* variables): Delete.
6124 (process-state-vars): Delete.
6125 (mach-finish!): Add `base' value to MACH attribute.
6126 * hardware.scm (<hardware>): Make subclass of <ident>.
6127 (hw:std-attrs): New global.
6128 (hw-profilable?): New proc.
6129 * ifield.scm (<ifield>): Make subclass of <ident>.
6130 (sort-ifield-list): Move here from iformat.scm.
6131 * iformat.scm (<iformat>): Renamed from <insn-format>.
6132 Make subclass of <ident>.
6133 (-ifmt-search-key): Include cti? in categorization of formats.
6134 (ifmt-analyze): Compile semantics (turn to object form).
6135 * insn.scm (<insn>): Make subclass of <ident>.
6136 New member compiled-semantics.
6137 (insn:std-attrs): Add SKIP-CTI, VIRTUAL.
6138 * mode.scm (<mode>): Make subclass of <ident>.
6140 * model.scm (<unit>): Make subclass of <ident>.
6141 New members inputs,outputs.
6142 (<model>): Make subclass of <ident>. New member state.
6143 (-unit-parse): Parse inputs,outputs.
6144 (<iunit>): New class.
6145 (-insn-timing-parse-model): New proc.
6146 (parse-insn-timing): Function unit spec rewritten.
6147 * operand.scm (<operand>): Make subclass of <ident>.
6148 New members sem-name,num,cond? New method gen-pretty-name.
6149 (hw-index-scalar): New global.
6150 (op-nub-hw): Move here from rtl.scm.
6151 (op:lookup-sem-name,op-profilable?): New procs.
6152 * pmacros.scm: Rewrite to pass through hobbit.
6153 * utils-cgen.scm (gen-attr-defn): Simplify using new gen-value method.
6154 * utils.scm (logit): Make a macro.
6155 (bit-set?): Rewrite.
6156 (high-part): Rewrite.
6158 * m32r.cpu (define-arch): Move to top of file.
6159 (cpu family m32rbf): Renamed from m32rb.
6160 (model m32r/d): Function unit spec rewritten.
6161 (all insns): Ditto. Replace UBI with BI.
6163 * opcodes.scm (gen-attr-table-decls): Declare
6164 @arch@_cgen_hw_attr_table.
6165 (gen-attr-table-defns): Generate hw attribute table.
6167 * sim-cpu.scm (-gen-engine-decls): New proc.
6168 (-gen-model-decls): New proc.
6169 (gen-parallel-exec-type): Add new member `written' to struct parexec.
6170 (-gen-record-args): Add SEM_BRANCH_INIT_EXTRACT if cti insn.
6171 (-gen-record-profile-args): Simplify.
6172 (-gen-parallel-sem-case): Delete.
6173 (gen-semantic-fn): Emit SEM_BRANCH_{INIT,FINI} if cti insn.
6174 New local `written'. Delete profiling code.
6175 (-gen-sem-case): Ditto.
6176 (-uncond-written-mask,-any-cond-written?): New procs.
6177 (cgen-sem-switch.c): Include duplicates of insns that can be executed
6178 parallelly or serially, and write-back handlers for all parallel insns.
6179 * sim-decode.scm (-gen-decode-insn-globals): Add parallel write-back
6180 support to initialization of struct insn_sem.
6181 (-gen-idesc-decls): Add parallel write-back support to struct idesc.
6182 (-gen-insn-sem-type): Add parallel write-back support to struct
6184 (-gen-idesc-init-fn): Add support for virtual insns.
6185 Add parallel write-back support.
6186 * sim-model.scm (gen-model-profile-fn): Delete
6187 (-gen-model-fn-decls): New proc.
6188 (-gen-model-insn-fn,-gen-model-insn-fns): New procs.
6189 (-gen-model-init-fn): New proc.
6190 (-gen-mach-defns): Initialize insn-name lookup and fast/full engine_fn
6191 members in @mach@_init_cpu.
6192 (cgen-model.c): Generate model handlers for each insn.
6193 * sim.scm (gen-define-field-macro): Cti insns handled differently.
6194 (<hw-pc>): New method gen-write.
6195 (<hw-register>, method gen-write): New arg `mode'.
6196 (<hw-register>): Delete method gen-record-profile!.
6197 New method gen-profile-index-type.
6198 (<hw-memory>, method gen-write): New arg `mode'.
6199 (<hw-address>, method gen-extract): Delete.
6200 (<hw-address>, method gen-write): New arg `mode'.
6201 (<hw-index>, method get-write-index): Rewrite.
6202 (<pc>, method cxmake-get-direct): Delete.
6203 (<pc>): New method cxmake-get. Comment out methods
6204 gen-set-quiet,gen-set-trace.
6205 (<operand>): New methods gen-argbuf-elm,gen-profile-argbuf-elm,
6206 gen-profile-index-type,gen-profile-code.
6207 Delete method gen-pretty-name. Rewrite method gen-write.
6208 Delete method cxmake-get-direct.
6209 (-op-gen-set-trace): Update `written'.
6210 (-op-gen-set-trace-parallel): Ditto.
6211 (-gen-hw-index-raw,-gen-hw-index): Handle strings.
6212 (gen-cpu-insn-enum-decl): Add extra entries for parallel
6213 insns and their write-back handlers.
6214 (insn-op-lookup): New proc.
6215 (<unit>): New method gen-profile-code.
6216 (<iunit>): New method gen-profile-code.
6217 (gen-argbuf-elm): Add profiling elements.
6218 (gen-argbuf-type): Define cti insns separately in their own struct.
6219 Add member `addr_cache' to this struct. Add entries for pbb virtual
6220 insns. Move semantic entries here from struct scache.
6221 Delete everything from struct scache except argbuf.
6222 (<insn>, method gen-profile-locals): Rewrite.
6223 (<insn>, method gen-profile-code): Rewrite.
6224 (sim-finish!): Create virtual pbb insns.
6226 Tue Sep 15 15:22:02 1998 Doug Evans <devans@canuck.cygnus.com>
6228 * m32r.cpu (h-cr): Add bbpc,bbpsw.
6229 (h-sm,h-bsm,h-ie,h-bie,h-bcond,h-bpc): Delete.
6230 (h-psw,h-bpsw,h-bbpsw): Define.
6231 (rte,trap): Handle bbpc,bbpsw.
6232 * opcodes.scm (max-operand-instances): Fix typo.
6233 * sim.scm (<hardware-base>, method 'fun-access?): Don't force virtual
6234 hardware elements to be fun-access.
6235 (-hw-gen-fun-get,-hw-gen-fun-set): Fix handling of scalars.
6237 Wed Sep 9 15:28:55 1998 Doug Evans <devans@canuck.cygnus.com>
6239 * m32r.cpu (trap): Pass `pc' to m32r_trap.
6241 Mon Aug 10 14:29:33 1998 Doug Evans <devans@canuck.cygnus.com>
6243 * opcodes.scm (gen-insn-table-entry): Comment out generation of cdx.
6245 Mon Aug 3 11:51:04 1998 Doug Evans <devans@seba.cygnus.com>
6247 * m32r.cpu (cpu m32rb): Renamed from m32r to distinguish from
6249 (mach m32r): Update.
6251 * mach.scm (mach:supports?): New proc.
6252 * sim-cpu.scm (gen-cpu-reg-access-{decls,defns}): Renamed from
6253 gen-reg-access-{decls,defns}.
6254 * sim.scm (gen-reg-access-{decl,defn}): New procs.
6255 (gen-mach-bfd-name): New proc.
6256 (gen-arch-reg-access-{decls,defns}): New procs.
6257 (cgen-arch.[ch]): Output register access cover fns.
6259 * hardware.scm (hardware-builtin!): Set print handlers for
6261 * m32r.opc (parse_hash,parse_hi16,parse_slo16,parse_ulo16): New arg
6263 (CGEN_PRINT_NORMAL,print_hash): Ditto.
6264 (my_print_insn): Ditto. Delete args buf, buflen.
6265 * opcodes.scm: Pass `od' (opcode-descriptor) to all C handlers.
6266 (-hw-asm-specs): Add `handlers' spec.
6267 (-parse-hw-asm): Lookup class at runtime. If no asm-spec, use
6269 (<hw-asm>): Renamed from <opval>. New elements parse,insert,extract,
6271 (<hw-asm>, gen-insert,gen-extract,gen-print): Use them.
6272 (<hw-asm>, parse!): New method.
6273 (gen-insn-table-entry): Print semantics.
6274 (gen-opcode-open): Renamed from gen-opcode-table.
6276 * utils.scm (string-write): No longer a macro.
6277 (-string-write): Handle procedure args.
6278 * opcodes.scm: Update all calls to string-write.
6279 * sim-cpu.scm: Ditto.
6280 * sim-decode.scm: Ditto.
6281 * sim-model.scm: Ditto.
6284 Fri Jul 31 14:40:38 1998 Doug Evans <devans@seba.cygnus.com>
6286 * opcodes.scm (cgen-ibd.h,gen-extra-ibd.h): New procs.
6287 (-gen-insn-builders,-gen-insn-builder): New procs.
6289 Fri Jul 24 11:38:59 1998 Doug Evans <devans@canuck.cygnus.com>
6291 * opcodes.scm (gen-syntax-entry): Fix bracketing for -Wall.
6292 (gen-opcode-table): Properly terminate comment.
6294 Tue Jul 21 10:51:42 1998 Doug Evans <devans@seba.cygnus.com>
6297 Clean up pass over everything, so starting fresh.
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