1 2005-12-28 Nathan Sidwell <nathan@codesourcery.com>
3 * sid-cpu.scm (-gen-hw-stream-and-destream-fns): Stringize mode
5 (-hw-gen-write-stack-decl): Likewise.
7 2005-12-05 Hans-Peter Nilsson <hp@axis.com>
9 * utils-sim.scm (-gen-decode-insn-entry): Correct last change for
10 non-(adata-integral-insn? CURRENT-ARCH) case.
12 2005-10-28 Dave Brolley <brolley@redhat.com>
14 Contribute the following changes:
15 2005-09-19 Dave Brolley <brolley@redhat.com>
17 * attr.scm (gen-value-for-defn-raw): New methods.
18 (gen-value-for-defn): Don't test for 'SID-SIMULATOR. Call
19 gen-value-for-defn-raw.
20 * sid.scm (gen-obj-attr-sid-defn): Call gen-value-for-defn-raw.
22 2002-12-13 Dave Brolley <brolley@redhat.com>
24 * utils-cgen.scm (gen-attr-type): Moved from sid.scm.
25 (-gen-attr-accessors): New function.
26 (gen-obj-attr-defn): Update terminating initializer.
27 (gen-obj-attr-end-defn): New function.
28 * sid.scm (gen-attr-type): Moved to utils-cgen.scm.
29 * sid-cpu.scm (cgen-desc.h): Generate code to include
30 "opcode/cgen-bitset.h"
31 * intrinsics.scm (kept-insn-isas): Correct the extraction of the isa
33 * desc.scm ('gen-defn): Update terminating initializer.
34 * desc-cpu.scm (gen-ifld-decls): Call -gen-attr-accessors. Update
35 terminatinig initializer.
36 (gen-hw-decls): Ditto.
37 (gen-operand-decls): Ditto.
38 (gen-insn-decls): Ditto.
39 (-gen-hash-defines): Generate code to include "opcde/cgen-bitset.h"
40 (gen-insn-table): Update terminating initializer.
41 (-gen-cpu-open): Update generation of @arch@_cgen_rebuild_tables,
42 @arch@_cgen_cpu_open, @arch@_cgen_cpu_close.
43 * attr.scm (charmask-bytes): New function.
44 (bitset-attr->charmask): New function.
45 (<bitset-attribute>): Handle isa-attributes specially. Also handle
46 differences for SID-SIMULATOR.
47 (<integer-attribute>): Handle differences for SID-SIMULATOR.
48 (<enum-attribute>): Ditto.
50 2005-10-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
52 * cpu/m32r.opc (parse_hi16): Do not assume a 32-bit host word size.
54 2005-10-24 DJ Delorie <dj@redhat.com>
56 * operand.scm (-anyof-merge-syntax): Print a more useful error
59 2005-10-19 Nick Clifton <nickc@redhat.com>
61 * cpu/m32r.opc (parse_slo16): Fix bad application of previous
64 2005-10-18 Andreas Schwab <schwab@suse.de>
66 * cpu/m32r.opc (parse_slo16): Better version of previous patch.
68 2005-10-14 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
70 * cpu/m32r.opc (parse_slo16): Do not assume a 32-bit host word
73 2005-08-02 Dave Brolley <brolley@redhat.com>
75 * rtl-c.scm (s-unop): Don't dereference
76 CGEN_CPU_FPU (current_cpu)->ops->xxxxx in the generated code.
77 (s-binop, s-convop, s-cmpop): Likewise.
79 2005-07-29 Dave Brolley <brolley@redhat.com>
81 * sid-cpu.scm (-gen-scache-semantic-fn): Generate a declation of 'written'
82 if with-profile or with-parallel-write.
83 (cgen-semantics.cxx): Make the @prefix@ namespace available if with-parallel.
84 * operand.scm (op:new-mode): Convert (obj:name op) to a string for
87 2005-07-15 Alan Modra <amodra@bigpond.net.au>
89 * cpu/fr30.opc (print_register_list): Correct format strings.
90 * cpu/ip2k.opc: Likewise.
92 2005-07-05 Nick Clifton <nickc@redhat.com>
94 * cpu/iq2000.opc (parse_lo16, parse_mlo16): Make value parameter
95 unsigned in order to avoid compile time warnings about sign
98 2005-07-01 Nick Clifton <nickc@redhat.com>
100 * desc-cpu.scm: Update to ISO C90 function declaration style.
101 * opc-asmdis.scm: Likewise.
102 * opc-ibld.scm: Likewise.
103 * opc-itab.scm: Likewise.
104 * cpu/fr30.opc: Likewise.
105 * cpu/i960.opc: Likewise.
106 * cpu/ip2k.opc: Likewise.
107 * cpu/iq2000.opc: Likewise.
108 * cpu/m32r.opc: Likewise.
109 * cpu/openrisc.opc: Likewise.
110 * cpu/sh.opc: Likewise.
111 * cpu/sparc.opc: Likewise.
112 * cpu/xstormy16.opc: Likewise.
114 2005-06-15 Dave Brolley <brolley@redhat.com>
116 * sid-cpu.scm (-gen-hw-stream-and-destream-fns): New function.
117 (cgen-cpu.h): Call it.
119 Contributed on behalf of Graydon Hoare
120 2001-06-05 graydon hoare <graydon@redhat.com>
122 * utils.scm (foldl): Define.
126 (intersection): Simplify.
127 * sid.scm : Set APPLICATION to SID-SIMULATOR.
128 (-op-gen-delayed-set-maybe-trace): Define.
129 (<operand> 'gen-set-{quiet,trace}): Delegate to
130 op-gen-delayed-set-quiet etc. Note: this is still a little tangled
131 up and needs cleaning.
132 (-with-parallel?): Hardwire with-parallel to #t.
133 (<operand> 'cxmake-get): Replace with lookahead-aware code
134 * sid-decode.scm: Remove per-insn writeback fns.
135 (-gen-idesc-decls): Redefine sem_fn type.
136 * sid-cpu.scm (gen-write-stack-structure): Replace parexec stuff
137 with write stack stuff.
138 (cgen-write.cxx): Replace per-insn writebacks with single write
139 stack writeback. Add write stack reset function.
140 (-gen-scache-semantic-fn insn): Replace parexec stuff with write
142 * rtl-c.scm (xop): Clone operand into delayed operand if #:delayed
143 estate attribute set.
144 (delay): Set #:delayed attribute to calculated delay, update
145 maximum delay of cpu, check (delay ...) usage.
146 * operand.scm (<operand>): Add delayed slot to <operand>.
147 * mach.scm (<cpu>): Add max-delay slot to <cpu>.
148 * dev.scm (load-sid): Set APPLICATION to SID-SIMULATOR.
149 * doc/rtl.texi (Expressions): Add section on (delay ...).
151 2005-06-13 Jim Blandy <jimb@redhat.com>
153 * pmacros.scm (-pmacro-upcase, -pmacro-downcase): Handle symbols
156 2005-06-07 Zack Weinberg <zack@codesourcery.com>
158 * doc/porting.texi: Change all mention of md_apply_fix3 and
159 gas_cgen_md_apply_fix3 to md_apply_fix and gas_cgen_md_apply_fix
162 2005-05-18 Dave Brolley <brolley@redhat.com>
164 * utils-sim.scm (-gen-decode-default-entry): New function.
165 (-gen-decode-insn-entry): Now takes 'invalid-insn' argument. Generate
166 code to check that all opcodes bits match.
167 (-gen-decoder-switch): Use -gen-decode-default-entry.
169 2005-05-16 Jim Blandy <jimb@redhat.com>
171 * sid.scm (gen-ifetch): Require BITSIZE to be exactly the size
172 fetched by one of our GETIMEM* methods.
173 * utils-gen.scm (-extract-chunk-specs): Always fetch full
174 base-insn-sized chunks.
176 2005-05-10 Nick Clifton <nickc@redhat.com>
178 * Update the address and phone number of the FSF organization in
179 the GPL notices in the following files:
180 COPYING.CGEN, utils.scm, cpu/iq2000m.cpu, cpu/openrisc.cpu,
181 cpu/powerpc.cpu, slib/random.scm
183 2005-05-06 Jim Blandy <jimb@redhat.com>
185 * pprint.scm, cos-pprint.scm: Add documentation.
187 * pprint.scm (pprint): Don't wipe out elide-table after each call.
189 * pprint.scm, cos-pprint.scm: New files.
191 2005-04-04 Nick Clifton <nickc@redhat.com>
193 * opcodes.scm (-gen-parse-address): Initialise value to zero to
194 avoid a compile time warning.
196 2005-03-18 Nick Clifton <nickc@redhat.com>
198 * cpu/ip2k.opc (parse_lit8): Change wording of error message to
199 "percent-operand" from "%operand" as the latter confuses xgettext
200 into thinking that it is a C printf formating directive, which
201 prevents proper translation.
203 2005-02-23 Nick Clifton <nickc@redhat.com>
205 * opcodes.scm (gen-parse-number): Add a cast to the desired
206 pointer signed'ness in order to prevent compile time warnings.
207 * cpu/ip2k.opc: Fixed compile time warnings about differing
208 signed'ness of pointers passed to functions.
209 * cpu/iq2000.opc: Likewise.
210 * cpu/m32r.opc: Likewise.
211 * cpu/openrisc.opc: Likewise.
212 * cpu/xstormy16.opc: Likewise.
214 2005-02-22 Alan Modra <amodra@bigpond.net.au>
216 * desc-cpu.scm (gen-ifld-decls): Move cgen_ifld_table from here..
217 (cgen-desc.h): ..to here, after opcode/cgen.h include.
219 2005-02-16 Dave Brolley <brolley@redhat.com>
221 * utils.scm: Update copyright years.
222 * utils-gen.scm (gen-ifld-extract): Pass base-length to -gen-ifld-extract-base.
223 * sid.scm (gen-ifetch): Handle the case where bitsize == 24.
224 * operand.scm (-derived-operand-parse): Move logit message from level 1
227 2005-02-15 Nick Clifton <nickc@redhat.com>
229 * opc-itab.scm (-gen-ifmt-table-1): Add an ATTRIBUTE_UNUSED to
230 prevent compile time warning messages.
231 * opc-opinst.scm (-gen-operand-instance-table): Likewise.
232 * utils-gen.scm (attr-int-gen-defn): Likewise.
233 (attr-gen-defn): Likewise.
234 * cpu/ip2k.opc (parse_addr16_p): Remove unused function.
235 (print_dollarhex16): Remove unused function.
237 2005-02-15 Jim Blandy <jimb@redhat.com>
239 * guile.scm (cgen-call-with-debugging): Doc fix.
241 Make backtraces work more reliably.
242 * guile.scm: Set up debugging parameters, and enable debugging and
243 source positions while loading.
244 (cgen-call-with-debugging, cgen-debugging-stack-start): New
246 * read.scm: Don't set debugging parameters here.
247 (catch-with-backtrace): Function deleted.
248 (-cgen): Simply note the presence or absence of the -b option.
249 Pass the flag to cgen-call-with-debugging, so debugging is turned
250 off here if the user didn't request it, for faster computation.
251 (cgen): Call cgen-debugging-stack-start here, instead of
252 catch-with-backtrace.
254 * Makefile.am (GUILE): Explicitly load guile.scm here, and leave a
256 (desc, html, opcodes, sim-arch, sim-cpu, gas-test, sim-test):
257 Don't write out the trailing -s here.
258 * Makefile.in: Regenerated.
259 * cgen-doc.scm, cgen-gas.scm, cgen-stest.scm): Don't load
260 fixup.scm here; let the caller decide which Scheme's customization
262 * dev.scm: Load guile.scm, not fixup.scm.
263 * fixup.scm: Deleted; contents have all moved to guile.scm.
266 * guile.scm (debug-write): New function.
268 2005-02-14 Jim Blandy <jimb@redhat.com>
270 * pmacros.scm (pmacros-init!): For .eval macros, use eval1 as the
271 transformer procedure, not eval. Transformer procedures take one
274 2005-02-11 Nick Clifton <nickc@redhat.com>
276 * cpu/iq2000.opc (parse_jtargq10): Change type of valuep argument
277 to 'bfd_vma *' in order avoid compile time warning message.
279 2005-02-09 Jim Blandy <jimb@redhat.com>
281 * cgen-sim.scm (load-files): Don't load fixup.scm. (See
282 corresponding change in the sim/common directory.)
284 2005-02-07 Jim Blandy <jimb@redhat.com>
286 * cgen-opc.scm: Don't load fixup.scm here. (See corresponding
287 changes in the opcodes directory.)
289 * guile.scm: New file, containing Guile-specific definitions and
290 adaptations. This is loaded by the app-specific shell scripts.
291 Initially identical to fixup.scm.
292 * cgen-sid.scm: Don't load fixup.scm here.
294 * cos.scm: Profile elm-xset! when requested, not elm-set!; the
297 2005-01-27 Jim Blandy <jimb@redhat.com>
299 * utils.scm (string/symbol->append): Renamed from 'concat'.
300 * opcodes.scm (gen-switch): Use new name.
301 * insn.scm (-sub-insn-make!): Same.
302 * rtl.scm (rtx-dump): Same.
303 * semantics.scm (semantic-compile): Same.
305 2005-01-20 Jim Blandy <jimb@redhat.com>
307 * opcodes.scm (gen-switch): Use concat instead of string-map.
309 * utils.scm (concat): New function.
310 * insn.scm (-sub-insn-make!): Use concat instead of string-map.
311 * rtl.scm (rtx-dump): Same.
312 * semantics.scm (semantic-compile): Same.
314 2004-12-16 Jim Blandy <jimb@redhat.com>
316 * utils-cgen.scm (parse-name): Don't assume that string-map can be
317 applied to symbols. Process everything as strings, and then
318 convert to a symbol at the end.
320 * read.scm (debug-repl): Temporarily redirect input and output to
321 /dev/tty while we debug, so we don't interfere with whatever CGEN
322 is reading or writing.
323 * utils.scm (setter-getter-fluid-let, with-input-and-output-to):
326 2004-11-15 Michael K. Lechner <mike.lechner@gmail.com>
328 * cpu/iq2000.cpu: Added quotes around macro arguments so that they
329 will work with newer versions of guile.
331 2004-10-27 Nick Clifton <nickc@redhat.com>
333 * cpu/iq2000m.cpu: Import latest version from cpu/ directory.
334 * cpu/iq2000.cpu: Likewise.
336 2004-07-21 DJ Delorie <dj@redhat.com>
338 * cpu/xstormy16.cpu (movhmemgr): Use hmem8, not lmem8.
340 2003-03-14 Frank Ch. Eigler <fche@redhat.com>
342 * cpu/iq2000.opc (parse_jtargq10): Add ATTRIBUTE_UNUSED on unused args.
343 (parse_jtargq10, iq2000_cgen_isa_register, parse_mlo16): Declare.
345 2004-03-30 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
347 * cpu/m32r.opc (parse_hi16): Fixed shigh(0xffff8000) bug.
349 2004-03-22 Dave Brolley <brolley@redhat.com>
351 * utils.scm (copyright-fsf): Update copyright years.
352 (copyright-red-hat): Ditto.
353 * sid.scm (-op-gen-set-trace): Generate trace code before semantic
355 (-op-gen-set-trace-parallel): Ditto.
357 2004-02-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.dot.com>
359 * cpu/m32r.opc (my_print_insn): Fixed incorrect output when
360 disassembling codes for 0x*2 addresses.
362 2004-01-29 Dave Brolley <brolley@redhat.com>
364 * decode.scm (-opcode-slots): For short insns, generate 'opcode' with
365 zeroes in the extra bit positions and generate 'opcode-mask' with ones
366 in the extra bit positions.
368 2003-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
370 * cpu/m32r.cpu: Add PIPE_O attribute to "pop" instruction.
372 2003-12-04 Alan Modra <amodra@bigpond.net.au>
374 * cpu/openrisc.opc (openrisc_sign_extend_16bit): Don't rely on
375 "short" being 16 bit.
376 (parse_hi16): Likewise. Fix type-punned pointer warnings too, and
377 internationalize error message.
378 (parse_lo16): Likewise. Remove useless code.
380 2003-12-03 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
382 * cpu/m32r.cpu : Add new model m32r2.
383 Add new instructions.
384 Replace occurrances of 'Mitsubishi' with 'Renesas'.
385 Changed PIPE attr of push from O to OS.
386 Care for Little-endian of M32R.
387 * cpu/m32r.opc (CGEN_DIS_HASH, my_print_insn):
388 Care for Little-endian of M32R.
389 (parse_slo16): signed extension for value.
391 2003-10-26 Dave Brolley <brolley@redhat.com>
393 * sid-decode.scm (-gen-record-profile-args): Test trace_counter_p
394 and final_insn_count_p. Don't test WITH_PROFILE_MODEL_P.
395 (-gen-extract-fn): Call -gen-record-profile-args.
397 2003-10-21 Dave Brolley <brolley@redhat.com>
399 * sid-model.scm (-gen-model-class-decls): Generate MAX_UNITS as
401 * decode.scm (-opcode-slots): Correct typo in logit call.
403 2003-10-09 Jim Blandy <jimb@redhat.com>
405 * desc-cpu.scm (gen-hw-table-decls): Emit an 'extern' declaration
406 for @arch@_cgen_hw_table. GDB needs to be able to find this.
408 * mach.scm (def-isa-attr!): hardware can have ISA attributes, too.
410 2003-10-06 Dave Brolley <brolley@redhat.com>
412 * gen-all-doc: Add fr550.
414 2003-09-11 Doug Evans <dje@sebabeach.org>
416 * Makefile.am (ARCHFILE): New var.
417 (desc): Pass $(ARCHFILE) for -a parm, not $(ARCH).
418 (html,opcodes,sim-arch,sim-cpu,gas-test,sim-test): Ditto.
419 * Makefile.in: Regenerate.
421 2003-09-08 Dave Brolley <brolley@redhat.com>
423 On behalf of Doug Evans <dje@sebabeach.org>
424 Pass in paths to input files, instead of assuming they live in
425 $srcdir/cpu. Plus misc. option processing cleanup.
426 * cgen-doc.scm (doc-arguments): Make options strings not symbols.
427 Add pre-process pass to all options.
428 * cgen-gas.scm (gas-arguments): Ditto.
429 * cgen-sid.scm (sim-arguments): Ditto.
430 * cgen-sim.scm (sim-arguments): Ditto.
431 * cgen-stest.scm (stest-arguments): Ditto.
432 * cgen-opc.scm (opc-arguments): Ditto. New argument -OPC.
433 (-opc-file-path): New global.
434 (opc-file-path): New fn.
435 * opcodes.scm (read-cpu.opc): Replace srcdir,cpu args with opc-file.
437 (gen-extra-cpu.h,gen-extra-cpu.c,gen-extra-opc.h,gen-extra-opc.c,
438 gen-extra-asm.c,gen-extra-dis.c,gen-extra-ibld.h,gen-extra-ibld.c):
439 Replace srcdir arg with opc-file. All callers updated.
440 * read.scm (-opt-spec-update): Delete.
441 (opt-get-first-pass,opt-get-second-pass): New fns.
442 (-cgen): Process application-specific arguments in two passes.
444 2003-08-29 Dave Brolley <brolley@redhat.com>
446 * cpu/frv.cpu: Removed.
447 * cpu/frv.opc: Removed.
449 2003-08-21 Nick Clifton <nickc@redhat.com>
451 * cpu/frv.cpu (mbtoh): Replace input parameter to
452 u-media-dual-expand and u-media-dual-btoh with output parameter.
453 (cmbtoh): Add profiling hack.
455 2003-08-19 Michael Snyder <msnyder@redhat.com>
457 * cpu/frv.cpu: Fix typo, Frintkeven -> FRintkeven
459 2003-08-07 Michael Meissner <gnu@the-meissners.org>
461 * opc-opinst.scm (-gen-operand-instance-table): Initialize all of
462 the elements for the END record of CGEN_OPINST, silencing warnings.
464 2003-07-15 Doug Evans <dje@sebabeach.org>
466 Add guile 1.6.4 support.
467 - empty list must be quoted
468 - string functions have stricter type checking
469 - eval now takes a second argument
470 - symbol-bound? is deprecated
471 * attr.scm (-attr-parse): Use stringsym-append to build errtxt.
472 (bitset-attr->list): Ensure arg to string-cut is a string.
473 (attr-parse): Ensure args to string-ref and string-drop1 are strings.
474 (<enum-attribute>,gen-value-for-defn): Fetch string name of self.
475 * cos.scm (-class-list): Must quote empty list.
476 (-class-parent-classes,-class-compute-class-desc): Ditto.
477 (class-make,make,object-reset!): Ditto.
478 (method-make-make!): Call eval1 instead of eval.
479 (method-make-forward!,method-make-virtual-forward!): Ditto.
480 * decode.scm (subdtable-add): Use stringsym-append instead of
482 (-gen-exprtable-name): Fetch string name of exprtable-entry-insn.
483 (-build-decode-table-entry): Fetch string name of insn.
484 * desc-cpu.scm (-gen-isa-table-defns): Fetch string name of isa.
485 (-gen-mach-table-defns): Ditto for mach.
486 (gen-ifld-defns): Ditto for ifld.
487 (gen-hw-table-defns): Ditto for hw.
488 (gen-operand-table): Ditto for op.
489 (gen-insn-table-entry): Ditto for insn.
490 * desc.scm (gen-attr-table-defn): Ditto for attr.
491 (<keyword>,gen-defn): Don't pass symbols to string-append.
492 * enum.scm (parse-enum-vals): Use symbolstr-append instead of
494 (enum-vals-upcase): Use symbol-upcase to build result.
495 (-enum-parse): Use stringsym-append to build errtxt.
496 * fixup.scm (*guile-major-version*,*guile-minor-version*): New globals.
497 (eval1): New function.
498 (symbol-bound?): Provide own version if >= guile 1.6.
499 * hardware.scm (define-keyword): Use string-append instead of
501 * html.scm (gen-html-header,gen-table-of-contents,gen-arch-intro,
502 cgen.html,cgen-insn.html): Convert current-arch-name to a string
504 (gen-list-entry): Handle either symbol or string `name' arg.
505 (gen-obj-doc-header): Fetch string name of `o' arg.
506 (define-cpu-intro): Ditto for cpu.
507 (gen-mach-intro): Ditto for mach.
508 (gen-model-intro): Ditto for model.
509 (gen-isa-intro): Ditto for isa.
510 (gen-machine-doc-1): Ditto for isa.
511 (gen-reg-doc-1): Convert mach to string first.
512 (gen-insn-doc-1): Ditto. Convert model/unit names to strings first.
513 (gen-insn-doc-list): Fetch string name of mach. Convert insn name
515 (gen-insn-categories): Fetch string name of mach. Convert
516 enum-val-name to string first.
517 (gen-insn-docs): Fetch string name of mach.
518 * ifield.scm (ifld-ilk): Result is a string.
519 * iformat.scm (-ifmt-search-key): Convert attr value to string first.
520 Fetch string name of ifld.
521 (-sfmt-search-key): Similarily for ifld and op.
522 * insn.scm (syntax-make): Fetch string name of syntax element.
523 * mach.scm (-cpu-parse): Use stringsym-append to build errtxt.
524 * minsn.scm (minsn-make-alias): Fetch string name of minsn.
525 * mode.scm (mode:c-type): Result is a string.
526 (mode:enum): Fetch string name of mode.
527 (-mode-parse): Use stringsym-append to build errtxt.
528 * model.scm (model:enum): Fetch string name of model.
529 (-model-parse): Use stringsym-append to build errtxt.
530 (parse-insn-timing): Must quote empty list.
531 * opc-itab.scm (-gen-minsn-table-entry): Fetch string name of minsn.
532 (-gen-minsn-opcode-entry): Ditto.
533 * opcodes.scm (<operand>,gen-function-name): `what' arg is a symbol,
535 (read-cpu.opc): Convert current-arch-name to a string before using.
536 * operand.scm (<operand>,gen-pretty-name): Ensure `name' is a string.
537 (<derived-operand>): Must quote empty list.
538 (op-sort): Simplify, call alpha-sort-obj-list to do sort.
539 * pgmr-tools.scm (pgmr-pretty-print-insn-value): Fetch string name
541 * pmacros.scm (-pmacro-build-lambda): Use eval1 instead of eval.
542 (-pmacro-sym): Must convert symbols to strings before passing to
544 (-pmacro-str): Ditto.
545 (pmacros-init!): Use eval1 instead of eval.
546 * read.scm (keep-mach-atlist?): Simplify, use bitset-attr->list.
547 (keep-isa-atlist?): Ditto.
548 (cmd-if): Use eval1 instead of eval.
549 * rtl-c.scm (<c-expr>,get-name): Fetch string name of self.
550 (-rtl-c-get): Fetch string name of src.
551 (s-unop): Ditto for mode.
552 (s-binop,s-binop-with-bit,s-shop,s-convop,s-cmpop): Ditto.
553 (-gen-par-temp-defns,subword): Ditto.
554 (join): Use stringsym-append instead of string-append.
555 * rtl-traverse.scm (rtx-option?): Convert option to string first.
556 (rtx-traverse-debug): Fetch string name of rtx-obj.
557 * rtl.scm (def-rtx-node): Use eval1 instead of eval.
558 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-macro-node): Ditto.
559 (rtx-pretty-name): Result is a string.
560 (-rtx-hw-name): Use symbolstr-append instead of symbol-append.
561 * semantics.scm (semantic-compile): Simplify, use alpha-sort-obj-list.
562 * sid-cpu.scm (cgen-write.cxx): Convert current-arch-name to a string
564 (-gen-sfrag-case): Fetch string name of user.
565 * sid-model.scm (unit:enum): Fetch string name of unit.
566 * sid.scm (<hw-memory>,cxmake-get): Fetch string name of mode.
567 (<hw-memory>,gen-set-quiet): Ditto.
568 (gen-mode-defs): Ditto.
569 (sim-finish!): Convert current-arch-name to a string before using.
570 * sim-cpu.scm (-gen-scache-semantic-fn): Fetch string name of insn.
571 (-gen-no-scache-semantic-fn): Ditto.
572 (cgen-defs.h): Fetch string name of isa.
573 (cgen-read.c): Convert current-arch-name to a string before using.
574 (cgen-write.c): Ditto.
575 * sim-model.scm (unit:enum): Fetch string name of unit.
576 (gen-model-fn-decls): Use stringsym-append instead of string-append.
577 (-gen-model-timing-table): Fetch string name of model.
578 (-gen-mach-model-table): Ditto.
579 (-gen-mach-defns): Fetch string name of mach.
580 * sim.scm (gen-reg-access-defn): Fetch string name of hw.
581 (<hw-memory>,cxmake-get): Fetch string name of mode.
582 (<hw-memory>,gen-set-quiet): Ditto.
583 (gen-mode-defs): Ditto.
584 (sim-finish!): Must quote empty list.
585 * utils-cgen.scm (<ident>): Must quote empty list.
586 (obj:str-name): New fn.
587 (parse-comment): Result is a string.
588 (parse-symbol): Result is a symbol.
589 (parse-string): Result is a string.
590 (keyword-list?): Convert arg to string before calling string-ref.
591 (keyword-list->arg-list): Ditto.
592 (gen-attr-name): Convert attr-name to string first.
593 (alpha-sort-obj-list): Use symbol<? instead of string<?.
594 * utils-gen.scm (attr-gen-decl): Fetch string name of attr.
595 (gen-define-ifmt-ifields): Ditto for fld.
596 * utils.scm (gen-c-symbol): Ensure str is a string before calling
598 (gen-file-name): Ditto.
599 (symbol-downcase,symbol-upcase,symbol<?): New fns.
600 (stringsym-append,symbolstr-append,->string,->symbol): New fns.
601 (reduce): Call eval1 instead of eval.
602 * cpu/m32r.cpu (addi): Don't use `#.'.
604 * gen-all-sim: Fix some typos.
606 2003-07-08 Doug Evans <dje@sebabeach.org>
608 * gen-all-doc: Ensure run from cgen src dir.
609 * gen-all-opcodes: Build in ./tmp-opcodes. Don't delete dir when done.
610 * gen-all-sid: Similarily, in ./tmp-sid.
611 * gen-all-sim: Similarily, in ./tmp-sim.
613 2003-06-20 Doug Evans <dje@sebabeach.org>
615 * gen-all-sim: Add fr30,sh64 support. Only generate m32r by default.
617 2003-06-19 Doug Evans <dje@sebabeach.org>
619 * mach.scm (-ifld-already-defined?): New proc.
620 (current-ifld-add!): Use it.
621 (-op-already-defined?): New proc.
622 (current-op-add!): Use it.
623 (-insn-already-defined?): New proc.
624 (current-insn-add!): Use it.
625 (-minsn-already-defined?): New proc.
626 (current-minsn-add!): Use it.
627 (obj-isa-list): New proc.
628 (isa-supports?): Use it.
630 2003-06-10 Doug Evans <dje@sebabeach.org>
632 * insn.scm (insn-builtin!): RELAX renamed to RELAXABLE.
633 * cpu/m32r.cpu (all insns): Ditto.
635 * mach.scm (current-*-add!): Disallow redefinition. Make result
638 * gen-all-doc: Split arm and frv docs up a bit.
640 * cpu/arm.cpu: Add IDOC attribute.
641 * cpu/frv.cpu: Ditto.
642 * cpu/i960.cpu: Ditto.
643 * cpu/openrisc.cpu: Ditto.
644 * cpu/xstormy16.cpu: Ditto.
645 * cpu/m32r.cpu: Ditto.
646 (all insns): Explicitly specify IDOC attribute.
648 * Makefile.am (MACH,ISAS,INSN_FILE_NAME): New vars.
649 (desc,opcodes,sim-arch,sim-cpu,gas-test,sim-test): Use MACH,ISAS.
650 (html): Use MACH,ISAS,INSN_FILE_NAME. Generate insn.html separately.
651 * Makefile.in: Regenerate.
652 * attr.scm (<integer-attribute>:parse-value-def): Implement.
653 (-attr-read): Defer computing default value until we know the type.
654 (attr-has-attr?): Delete, move contents to <attr-list>:has-attr?.
655 (<attr-list>:attr-present?): New method.
656 (atlist-attr-present?,obj-attr-present?): New fns.
657 (obj-has-attr-value?,obj-has-attr-value-no-default?): New fns.
658 (attr-builtin!): New insn attr IDOC.
659 * cgen-doc.scm (doc-arguments): New args -I,-N.
660 * enum.scm (parse-enum-vals): New arg errtxt, all callers updated.
661 Support comment as fourth element of enum value.
662 (enum-val-name,enum-val-value,enum-val-attrs,enum-val-comment): New fns.
663 * html.scm (gen-html-header): New arg kind, all callers updated.
664 (gen-table-of-contents): New arg insn-file, all callers updated.
665 (gen-list-entry,gen-doc-header): New fn.
666 (get-operands): Delete.
667 (gen-iformat-table): Rewrite.
668 (gen-insn-doc-1): Print constant-folded and trimmed semantics.
669 (gen-insn-doc-list): New args name, comment, insns. All callers updated.
670 (get-insn-properties,guess-insn-idoc-attr!): New fn.
671 (insn-sets-pc?,insn-refs-mem?,insn-uses-fpu?): New fns.
672 (get-insns-for-category,gen-categories-insn-lists): New fns.
673 (gen-insn-docs): Simplify each insn's semantics first.
674 Print insn tables sorted by IDOC categories.
675 (*insn-html-file-name*): New global.
676 (cgen-insn.html): New fn.
678 * insn.scm (<insn>): Create a setter for the `tmp' member.
679 * semantics.scm (insn-build-known-values): Renamed from
680 -build-known-values. All callers updated.
682 * rtl.scm: Move traveral/evaluation support to ...
683 * rtl-traverse.scm: New file.
684 * read.scm: Maybe-load rtl-traverse.scm.
686 * rtl.scm (-rtx-valid-types): Add SETRTX.
688 * rtx-funcs.scm (nop,parallel): Fix mode.
690 * utils.scm (eqv-lookup-index): New fn.
691 (assq-lookup-index): Renamed from lookup-index. All callers updated.
693 * dev.scm (load-doc): Set APPLICATION.
695 2003-06-10 Dave Brolley <brolley@redhat.com>
697 * sid-cpu.scm: Generate #include of config.h into @prefix@-sem.cxx.
698 * sid-decode.scm: Generate #include of config.h into
700 * sid-model.scm: Generate #include of config.h into @prefix@-model.cxx.
702 2003-06-07 Doug Evans <dje@sebabeach.org>
704 * gen-all-sid: New file.
705 * gen-all-opcodes: New file.
707 2003-06-05 Nick Clifton <nickc@redhat.com>
709 * cpu/frv.cpu (FRintieven): New operand. An even-numbered only
710 version of the FRinti operand.
711 (FRintjeven): Likewise for FRintj.
712 (FRintkeven): Likewise for FRintk.
713 (mdcutssi, media-dual-word-rotate-r-r, mqsaths,
714 media-quad-arith-sat-semantics, media-quad-arith-sat,
715 conditional-media-quad-arith-sat, mdunpackh,
716 media-quad-multiply-semantics, media-quad-multiply,
717 conditional-media-quad-multiply, media-quad-complex-i,
718 media-quad-multiply-acc-semantics, media-quad-multiply-acc,
719 conditional-media-quad-multiply-acc, munpackh,
720 media-quad-multiply-cross-acc-semantics, mdpackh,
721 media-quad-multiply-cross-acc, mbtoh-semantics,
722 media-quad-cross-multiply-cross-acc-semantics,
723 media-quad-cross-multiply-cross-acc, mbtoh, mhtob-semantics,
724 media-quad-cross-multiply-acc-semantics, cmbtoh,
725 media-quad-cross-multiply-acc, media-quad-complex, mhtob,
726 media-expand-halfword-to-double-semantics, mexpdhd, cmexpdhd,
727 cmhtob): Use new operands.
728 * cpu/frv.opc (CGEN_VERBOSE_ASSEMBLER_ERRORS): Define.
729 (parse_even_register): New function.
731 2003-06-04 Doug Evans <dje@sebabeach.org>
733 Better handling of 64 bit and mixed 32/64 bit architectures.
734 * hardware.scm (hw-update-word-modes!): New fn.
735 * mach.scm (define-cpu)): Call mode-set-word-modes!,
736 hw-update-word-modes!.
737 (state-word-bitsize): Replace FIXME with requested check.
738 (arch-analyze-insns!): Call mode-ensure-word-sizes-defined.
739 * mode.scm (mode-find): Ignore INT,UINT.
740 (-mode-word-sizes-kind): New global.
741 (mode-set-word-modes!,mode-set-identical-word-bitsizes!,
742 mode-set-biggest-word-bitsizes!,mode-ensure-word-sizes-defined): New fns.
743 (mode-init!): Initialize -mode-word-sizes-kind. Move initialization
745 (mode-builtin!): ... here. Initialize WI/UWI/AI/IAI to something
746 unusable, correct values set later.
747 (mode-finish!): Remove cruft.
748 * html.scm (doc-init!): Call mode-set-biggest-word-bitsizes!.
749 * opcodes.scm (opcodes-init!): Ditto.
750 * rtx-funcs.scm (annul): Fix mode of pc.
751 * cpu/ia64.cpu: Remove cruft that sets word modes.
752 * cpu/xstormy16.cpu (define-cpu): Set word-bitsize.
754 2003-06-03 Nick Clifton <nickc@redhat.com>
756 * cpu/frv.cpu (media-dual-word-rotate-r-r): Use a signed 6-bit
757 immediate value not unsigned.
759 2003-05-21 J"orn Rennecke <joern.rennecke@superh.com>
761 * cpu/sh.cpu: Amend comments to refer to SuperH.
762 * cpu/sh64-compact.cpu: Change comment to refer to SuperH.
763 * cpu/sh64-media.cpu: Likewise.
764 (Saturation): Update manual reference.
766 2003-05-15 Doug Evans <dje@sebabeach.org>
768 * Makefile.am (srcroot): New var.
770 * Makefile.in: Regenerate.
771 * cgen-doc.scm: New file.
772 * html.scm: New file.
773 * gen-all-doc: New file.
774 * dev.scm (cload): Handle DOC application.
776 * machs.scm (machs-for-cpu): New fn.
777 * model.scm (models-for-cpu): New fn.
778 * utils.scm (gen-c-copyright): Renamed from gen-copyright.
780 (iota): Rewrite to be identical to pmacro version. All uses updated.
781 * utils-cgen.scm (alpha-sort-obj-list): New fn.
783 * utils-sim.scm (-gen-decoder-switch): Back out patch of 2003-01-09.
784 (-gen-decode-bits): Instead put in better fix here.
786 * cpu/i960.cpu (index): Rename to indx. All uses updated.
788 2003-05-01 DJ Delorie <dj@redhat.com>
790 * cpu/xstormy16.cpu (alignfix-mem): Correct logic for unaligned
792 (set-alignfix-mem): Likewise.
794 2003-04-16 Dave Brolley <brolley@redhat.com>
796 * doc/rtl.texi (Iiming): Correct example to use 'model-name'.
797 * utils.scm (copyright-fsf): Update generate copyright years.
798 (copyright-cygnus): Ditto.
799 * sid.scm (-op-gen-set-trace): Generate code to fill in bitmask of modified
801 (-gen-arch-model-decls): Don't generate unit enum declaration or MAX_UNITS
803 (<operand>'gen-profile-code): New parameter 'when'.
804 (<iunit>'gen-profile-code): Ditto.
805 (<insn>'gen-profile-code): Ditto.
806 (<unit>'gen-profile-code): Ditto. Only generate 'referenced' and
807 'insn_reference' for the 'after' function.
808 * model.scm (unit:enum): Moved to sim-model.scm.
809 * sim-model.scm (unit:enum): Moved from model.scm.
810 * sid-decode.scm (-gen-scache-decls): Generate the 'written' field.
811 * cgen-sid.scm (sim-arguments): Document the generation of model.h.
812 * sid-model.scm (unit:enum): New version for sid.
813 (gen-model-class-name): New function.
814 (gen-model-unit-fn-decl): New function.
815 (gen-model-fn-decls): Call gen-model-unit-fn-decl.
816 (gen-model-unit-fn-name): New parameter 'when'.
817 (-gen-model-insn-fn-name): Ditto.
818 (-gen-model-insn-qualified-fn-name): New function.
819 (-gen-model-insn-fn-decl): New function.
820 (-gen-model-insn-fn-decls): New function.
821 (-gen-model-insn-fn): New parameter 'when'. Call
822 -gen-model-insn-qualified-fn-name.
823 (-gen-model-insn-fns): Generate the constructor for the model. Generate
824 functions for modelling insn before and after execution.
825 (-gen-model-class-decls): New function.
826 (" (gen-model-class-name model) "): New function.
827 (gen-model-classes): New function.
828 (-gen-insn-timing): Generate functions for modelling insn before and after
830 (-gen-insn-unit-timing): Generate class-qualified names.
831 (-gen-model-timing-table): Ditto.
832 (cgen-model.cxx): Generate #include for @cpu@.h. Omit generation of code
833 not needed (yet) by sid.
834 (cgen-model.h): New function.
836 2003-04-15 Rohit Kumar Srivastava <rohits@kpitcummins.com>
838 * cpu/sh.cpu: Replace occurrances of 'Hitachi' with 'Renesas'.
839 * cpu/sh64-compact.cpu: Likewise.
840 * cpu/sh64-media.cpu: Likewise.
842 2003-03-21 DJ Delorie <dj@redhat.com>
844 * cpu/xstormy16.cpu (basic-psw): New argument ws (wordsize),
845 which indicates if the sign flag is set from bit 15 or 7.
847 (set-psw): New argument ws, propogate it.
848 (set-psw-nowrite): Likewise.
849 (set-mem-psw): Likewise.
850 (set-psw-carry): Likewise. Use temporaries to prevent
851 prematurely overwriting needed inputs.
852 (set-psw-rrotate17): Fix logic.
853 (shrgrgr): Preserve carry for zero-bit shifts.
854 (shrgrimm): Likewise.
856 (shlgrimm): Likewise.
858 (asrgrimm): Likewise.
861 2003-03-12 Frank Ch. Eigler <fche@redhat.com>
863 * sid.scm: Set APPLICATION to SID-SIMULATOR.
865 2002-03-05 DJ Delorie <dj@redhat.com>
867 * cpu/xstormy16.cpu (set-psw-add): Use temporaries to prevent
868 prematurely overwriting needed inputs.
869 (set-psw-sub): Likewise.
871 Fri Feb 21 19:48:19 2003 J"orn Rennecke <joern.rennecke@superh.com>
873 * cpu/sh64-media.cpu (make-mextr): Fix setting of count.
875 2003-02-18 DJ Delorie <dj@redhat.com>
877 * xstormy16.cpu (set-mem-alignfix-psw): Remove.
878 (movlmemimm): Just mask the address.
879 (movhmemimm): Likewise.
880 (movlmemgr): Likewise.
881 (movhmemgr): Likewise.
882 (set-psw): Always set the psw last.
883 (set-psw-carry): Likewise.
884 (set-psw-add): Likewise.
885 (set-psw-sub): Likewise.
887 * xstormy16.cpu (set-psw-rrotate17): New. Choose the correct set
888 of 16 patterns from the set-psw-rotate17 function.
889 (movgrigr, movgripostincgr, movgripredecgr, movgriigr,
890 movgriipostincgr, movgriipredecgr): Set psw correctly.
891 (movfgrigr, movfgripostincgr, movfgripredecgr, movfgriigr,
892 movfgriipostincgr, movfgriipredecgr): Fix semantics.
893 (rrcgrgr, rrcgrimm4): Use new set-psw-rrotate17 function.
895 2003-02-11 Dave Brolley <brolley@redhat.com>
897 * desc-cpu.scm (gen-ifld-defns): Add all ifields to the
898 @arch@_cgen-ifld_table.
899 (gen-maybe-multi-ifld): Use the ifield enumerators to index the
900 @arch@_cgen-ifld_table.
902 2003-02-03 Frank Ch. Eigler <fche@redhat.com>
904 * sid-cpu.scm (-gen-sfrag-engine-fn): Generate more hygienic C++.
906 2003-01-09 Graydon Hoare <graydon@redhat.com>
908 * utils-sim.scm (-gen-decoder-switch): Fix edge condition for
911 2003-01-07 Graydon Hoare <graydon@redhat.com>
913 * utils-gen.scm (attr-int-gen-defn): Define.
915 2002-12-21 Doug Evans <dje@sebabeach.org>
917 * ifield.scm (-ifield-parse): Rewrite <bitrange> computation.
918 (-get-ifld-word-offset,-get-ifld-word-length): New fns.
920 * dev.scm (cload): Update location of .cpu files.
922 2002-12-19 Doug Evans <dje@sebabeach.org>
924 * utils-sim.scm (gen-profile-sym): New fn.
925 (<operand>,sbuf-profile-sym): New method.
926 (<operand>,sbuf-profile-elm): Use it.
927 * sim.scm (<operand>,gen-record-profile): Use sbuf-profile-sym instead
928 of hardcoding symbol name.
929 (<operand>,gen-profile-code): Ditto.
930 (<unit>,gen-profile-code): Use gen-profile-sym instead of hardcoding
933 * mode.scm (mode-sem-mode): New fn.
934 * operand.scm (op:new-mode): Update. mode-name.
935 (op-natural-mode?) New fn.
936 * rtl.scm (hw): Set hw-name,mode-name.
938 Back out sim*.scm changes of 2001-04-02 Ben Elliston <bje@redhat.com>
940 * sim-decode.scm (-gen-decode-insn-globals): Use @PREFIX@_INSN__MAX
941 as size of IDESC-TABLE-VAR.
942 (@prefix@_init_idesc_table): Ditto.
943 * sim-model.scm (-gen-mach-defns): Ditto.
944 * sim.scm (gen-cpu-insn-enum-decl): Rename last elm from max to -max.
946 * utils-sim.scm (-gen-decode-insn-entry): Fix some spacing in output.
948 * insn.scm (-parse-insn-format-symbol): Improve error message.
949 (-parse-insn-format): Ditto.
951 * gen-all-sim: New script.
953 2002-12-16 DJ Delorie <dj@delorie.com>
955 * cpu/xstormy16.opc (parse_immediate16): Add prototype.
957 2002-12-16 Andrew MacLeod <amacleod@redhat.com>
959 * cpu/xstormy16.cpu (imm16): Call handler immediate16.
960 * cpu/xstormy16.opc (parse_small_immediate): Return on '@'.
961 (parse_immediate16): Handle immediate16 values, which now include
962 @hi(label) and @lo(label)
964 2002-12-03 Alan Modra <amodra@bigpond.net.au>
966 * desc-cpu.scm (gen-maybe-multi-ifld): Remove superfluous parens.
967 Add braces and cast for union field.
968 (gen-multi-ifield-nodes): Add braces and cast for union field.
969 (cgen_operand_table): Similarly fix sentinel.
970 (cgen_cpu_close): Constify "insns". Formatting.
971 (cgen-desc.c): Include xregex.h.
972 * cpu/ip2k.opc (ip2k_cgen_insn_supported): Move to opc.c section.
974 <opc.c>: Include safe-ctype.h.
975 (ip2k_asm_hash): Use ISSPACE and TOLOWER.
976 (PARSE_FUNC_DECL): Declare. Use to prototype parse_fr, parse_addr16,
977 parse_addr16_p, parse_addr16_cjp, parse_lit8 and parse_bit3.
978 (parse_fr): Constify "old_strp". Correct type of "tempvalue".
979 Don't test it for >= 0. Use ISSPACE rather than isspace. Formatting.
980 (parse_addr16): Correct type of "value". Formatting.
981 (parse_addr16_p): Likewise.
982 (parse_addr16_cjp): Likewise.
983 (parse_lit8): Likewise.
984 (parse_bit3): Formatting.
985 (PRINT_FUNC_DECL): Define. Use to prototype print_fr, print_dollarhex,
986 print_dollarhex8, print_dollarhex16, print_dollarhex_addr16h,
987 print_dollarhex_addr16l, print_dollarhex_p, print_dollarhex_cj and
989 (print_fr): Add ATTRIBUTE_UNUSED on unused args. Formatting.
990 (print_dollarhex): Add ATTRIBUTE_UNUSED on unused args.
991 (print_dollarhex8): Likewise.
992 (print_dollarhex16): Likewise.
993 (print_dollarhex_addr16h): Likewise.
994 (print_dollarhex_addr16l): Likewise.
995 (print_dollarhex_p): Likewise.
996 (print_dollarhex_cj): Likewise.
997 (print_decimal): Likewise.
998 * cpu/xstormy16.opc (parse_mem8): Use ISALNUM rather than isalnum.
1000 2002-11-30 Hans-Peter Nilsson <hp@axis.com>
1002 * doc/rtl.texi (Model variants): Mention current limitations for
1003 unit inputs and outputs.
1004 (Hardware elements) <attribute PROFILE>: Be slightly more
1006 (Instructions) <timing>: input/output overrides have a direction
1009 2002-11-25 DJ Delorie <dj@redhat.com>
1011 * xstormy16.cpu (sdiv, divlh, sdivlh): Fix sdivlh/divlh encodings.
1013 2002-11-21 Jeff Johnston <jjohnstn@redhat.com>
1015 * cpu/iq10.cpu: New file.
1016 * cpu/iq2000.cpu: Likewise.
1017 * cpu/iq2000.opc: Likewise.
1018 * cpu/iq2000m.cpu: Likewise.
1020 2002-11-19 DJ Delorie <dj@redhat.com>
1022 * cpu/xstormy16.cpu (sdiv, divlh, sdivlh): New.
1024 2002-11-05 Frank Ch. Eigler <fche@redhat.com>
1026 * dev.scm: Call getenv with a string, not a symbol.
1028 2002-10-08 Doug Evans <dje@transmeta.com>
1029 Hans-Peter Nilsson <hp@axis.com>
1031 * types.scm (bitrange-overlap?): Handle lsb0?.
1033 2002-09-07 Frank Ch. Eigler <fche@redhat.com>
1035 From Robert Cragie <rcc@jennic.com>:
1036 * cpu/arm7.cpu (ldm*-sw*, stm*-sw*): New instructions.
1038 2002-07-17 Frank Ch. Eigler <fche@redhat.com>
1039 Ben Elliston <bje@redhat.com>
1040 John Healy <jhealy@redhat.com>
1041 Jeff Johnston <jjohnstn@redhat.com>
1042 Alan Lehotsky <alehotsky@redhat.com>
1043 Ubicom Inc. <SupportDesk@ubicom.com>
1045 * cpu/ip2k.cpu: New file.
1046 * cpu/ip2k.opc: Likewise.
1048 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
1050 * utils-gen.scm (-gen-extract-word): Handle lsb0?.
1052 2002-06-25 J"orn Rennecke <joern.rennecke@superh.com>
1054 * cpu/sh64-compact.cpu (movw5): Use Correct operand field for reg.
1055 * cpu/sh64-media.cpu (-ldhi-byte, -ldhi-word, -ldhi-long): New macros.
1056 (-ldlo-byte, -ldlo-word, -ldlo-long): Likewise.
1057 (-sthi-word, -sthi-long -stlo-byte, -stlo-word, -stlo-long): Likewise.
1058 (ldhil, ldhiq, ldlol, ldloq, stlol, stloq): Implement.
1059 (mshfhib, mshfhil, mshfhiw, mshflob, mshflol, mshflow): Fix indices.
1060 (-sthi-byte): If there is a single byte to store, store it at
1062 (sthil, sthiq): Fix big-endian behaviour.
1063 (mcnvslw, mcnvswb, mcnvswub, mmacfxwl, mmacnfx.wl): Fix indices.
1064 (mmulfxl, mmulfxw, mmulfxrpw, mmulhiwl, mmullowl): Likewise.
1065 (saturate): Use Dimode to check if saturation operation is required.
1066 (usaturate): Likewise.
1068 (-maddsl, -maddsub): Compute to-be-saturated value in wider mode.
1069 (-maddsw, mmacfxwl, mmacnfx.wl, -mshaldsl, -mshaldsw): Likewise.
1070 (-mshardl, -mshardw, -msubsl, -msubsub, -msubsw): Likewise.
1071 (msadubq): Fix subword index in second operand of first subtraction.
1073 2002-06-20 Hans-Peter Nilsson <hp@axis.com>
1075 * sim-cpu.scm (gen-semantic-code): Prepend with setup-semantics
1078 2002-06-18 Dave Brolley <brolley@redhat.com>
1080 * cpu/frv.cpu: New cpu description.
1081 * cpu/frv.opc: New cpu support code.
1083 2002-05-21 Dave Brolley <brolley@redhat.com>
1085 * decode.scm (-opcode-slots): Don't consider bits beyond the
1088 2002-05-17 Johan Rydberg <jrydberg@rtmk.org>
1090 * cpu/powerpc.cpu: New file.
1092 2002-05-01 Graydon Hoare <graydon@redhat.com>
1094 * desc-cpu.scm (@arch@_cgen_cpu_close): Fix memory leaks.
1096 2002-03-20 Hans-Peter Nilsson <hp@axis.com>
1098 * doc/pmacros.texi (Symbol concatenation): Mention that .sym
1099 results are expanded recursively.
1101 2002-03-19 Hans-Peter Nilsson <hp@axis.com>
1103 * pmacros.scm (-pmacro-expand,scan): If result is a symbol,
1104 call scan-symbol on it, to enable recursive macro-expansion.
1106 2002-01-25 Frank Ch. Eigler <fche@redhat.com>
1108 * sid-cpu.scm (-gen-hardware-types): Generate single hardware union
1109 for multiple-isa configurations.
1110 * sid-decode.scm (-gen-decode-fn): Tolerate empty insn list.
1112 2002-02-04 Ben Elliston <bje@redhat.com>
1114 * cpu/sh.cpu, cpu/sh.opc: New files.
1115 * cpu/sh64-comact.cpu, cpu/sh64-media.cpu: Likewise.
1117 2002-01-29 Hans-Peter Nilsson <hp@axis.com>
1119 * doc/rtl.texi: Fix typo: define-attr, not define-attribute.
1120 (Enumerated constants): Mention that an ifield must not specify a
1122 (Instruction operands): Ditto for index.
1123 (Expressions) <parallel>: Remove misplaced mention of local
1125 <if>: Mention that mode must be specified and non-VOID when the
1128 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
1130 * doc/porting.texi: When referring to *.opc, mention they are in
1131 the cpu subdir. Call top-level directory toplevel, not devo.
1132 Close string in define-normal-insn example.
1134 * doc/pmacros.texi: Fix .substr typo to .substring.
1135 Mention that .sym expansions are not further expanded.
1137 2002-01-22 Graydon Hoare <graydon@redhat.com>
1139 * desc-cpu.scm (ifld-number-cache): Add.
1141 (gen-maybe-multi-ifld-of-op): Add.
1142 (gen-maybe-multi-ifld): Add.
1143 (gen-multi-ifield-nodes): Add.
1144 (cgen-desc.c): Add call to gen-multi-ifield-nodes.
1146 2002-01-10 matthew green <mrg@redhat.com>
1148 * cpu/xstormy16.cpu (gr-Rbj-names): Rename this ...
1149 (gr-Rb-names): ... to this.
1150 (h-Rb): New hardware piece.
1151 (h-Rbj): Use gr-Rb-names.
1153 (holdx): New instruction.
1155 2002-01-07 Ben Elliston <bje@redhat.com>
1157 * utils.scm (package-cygnus-simulators): Rename from this ..
1158 (package-red-hat-simulators): .. to this.
1159 * opcodes.scm (option-set!): Use package-red-hat-simulators.
1160 * sid-cpu.scm (cgen-desc.h): Likewise.
1161 (cgen-cpu.h): Likewise.
1162 (cgen-defs.h): Likewise.
1163 (cgen-write.cxx): Likewise.
1164 (cgen-semantics.cxx): Likewise.
1165 (cgen-sem-switch.cxx): Likewise.
1166 * sid-decode.scm (cgen-decode.h): Likewise.
1167 (cgen-decode.cxx): Likewise.
1168 * sid-model.scm (cgen-model.cxx): Likewise.
1169 * sid.scm (option-set!): Likewise.
1170 * sim.scm (option-set!): Likewise.
1172 2002-01-07 Ben Elliston <bje@redhat.com>
1174 * utils.scm (copyright-fsf): Add 2002.
1175 (copyright-cygnus): Rename to copyright-red-hat.
1176 (copyright-red-hat): Add 2002.
1177 (CURRENT-COPYRIGHT): Update comment.
1178 * opcodes.scm (option-set!): Update callers.
1179 * sid-model.scm (cgen-model.cxx): Likewise.
1180 * sid-cpu.scm: Likewise.
1181 * sid-decode.scm: Likewise.
1182 * sid.scm (option-set!): Handle "redhat" as an option for
1183 "copyright"; use copyright-red-hat.
1184 * sim.scm (option-set!): Likewise.
1186 2002-01-03 Dave Brolley <brolley@redhat.com>
1188 * decode.scm (-distinguishing-bit-population): Compute num-insns, the
1189 number of insns in the list. Update the population count function to
1190 identify and prioritize 3 catgories of useful bits.
1191 (-population-top-few): Don't consider bits with a population count of
1193 (-build-decode-table-entry): Don't call
1194 filter-harmlessly-ambiguous-insns. Filter out non-specialized and
1195 identical insns at the next tree level.
1196 * insn.scm (filter-harmlessly-ambiguous-insns): Note in a comment that
1197 this function is no longer used.
1198 (filter-non-specialized-ambiguous-insns): New function.
1199 (filter-identical-ambiguous-insns): New function.
1200 (find-identical-insn): New function.
1201 (filter-harmlessly-ambiguous-insns): Removed.
1203 2001-11-26 Geoffrey Keating <geoffk@redhat.com>
1204 matthew green <mrg@redhat.com>
1205 Frank Ch. Eigler <fche@redhat.com>
1206 Nick Clifton <nickc@cambridge.redhat.com>
1208 * cpu/xstormy16.cpu: New file.
1209 * cpu/xstormy16.opc: New file.
1211 2001-11-26 Frank Ch. Eigler <fche@redhat.com>
1213 * doc/sim.texi, rtl.texi, porting.texi: Correct texinfo markup typos.
1215 2001-11-14 Dave Brolley <brolley@redhat.com>
1217 * utils-gen.scm (-gen-extract-word): Correct computation of the length
1218 of the field being extracted.
1220 2001-10-29 Johan Rydberg <johan@rydberg.com>
1222 * doc/rtl.texi (Expressions): Document the (error ..), (sqrt ..),
1223 (cos ...) and (sin ..) rtx.
1225 2001-10-13 Nick Clifton <nickc@cambridge.redhat.com>
1227 * desc-cpu.scm: Do not include ctype.h in generated desc
1228 files. They will inherit safe-ctype.h instead.
1230 2001-10-08 Nick Clifton <nickc@cambridge.redhat.com>
1232 * desc-cpu.scm: Add missing function prototypes (for generated
1233 C files). Fix compile time warning messages about unused
1234 parameters (for generated C files).
1235 * opc-asmdis.scm: The same.
1236 * opc-ibld.c: The same.
1237 * opc-itab.scm: The same.
1238 * cpu/fr30.opc: The same.
1239 * cpu/m32r.opc: The same.
1240 * cpu/openrisc.opc: The same.
1242 2001-09-17 graydon hoare <graydon@redhat.com>
1244 * insn.scm (syntax-break-out): Correct logic in handling escaped
1247 2001-07-12 Jeff Johnston <jjohnstn@redhat.com>
1249 * opc-itab.scm (@arch@_cgen_init_opcode_table): Unconditionally
1250 call @arch@_cgen_build_insn_regex now that regex support is in
1253 2001-07-12 Frank Ch. Eigler <fche@redhat.com>
1255 * insn.scm (filter-harmlessly-ambiguous-insns): Fix msg typo.
1256 (mask-superset?): Look for strict supersets to allow rejection of
1259 2001-07-11 Frank Ch. Eigler <fche@redhat.com>
1261 * sid-cpu.scm (-gen-mach-params): New proc to emit ...CHUNK_BITSIZE...
1262 (cgen-desc.h): Call it.
1263 * sid-decode.scm (-gen-decode-fn): Use base-insn-bitsize as
1265 * utils-sim.scm (-gen-decode-insn-entry): For SID only, prepare
1266 entire_insn for extraction, if it's shorter than base-insn-bitsize.
1268 2001-07-11 Frank Ch. Eigler <fche@redhat.com>
1270 * desc-cpu.scm (-gen-mach-table-defns): Emit fourth field: the
1271 mach->cpu insn-chunk-bitsize.
1272 (-gen-cpu-open): In @arch@_cgen_rebuild_tables, process above new
1273 field toward CGEN_CPU_TABLE->insn_chunk_bitsize.
1274 * mach.scm (<cpu>): New field insn-chunk-bitsize.
1275 (-cpu-parse, -cpu-read): Parse/initialize it.
1276 * doc/rtl.texi (define-cpu): Document it.
1278 2001-07-09 Geoffrey Keating <geoffk@redhat.com>
1280 * ifield.scm (<ifield> 'field-start): Don't look at word-len.
1282 2001-07-06 Ben Elliston <bje@redhat.com>
1284 * opcodes.scm (read-cpu.opc): Read .opc files from subdir/cpu.
1286 2001-07-05 Ben Elliston <bje@redhat.com>
1290 * read.scm (include): Include files from srcdir/cpu.
1291 (-cgen): Likewise for loading .cpu files.
1292 * sid.scm (sim-finish!): Read .sim files from srcdir/cpu.
1293 * *.cpu: Move all cpu descriptions into cpu subdirectory.
1295 * simplify.inc: Likewise.
1297 2001-07-04 Ben Elliston <bje@redhat.com>
1299 * read.scm (include): Log "Including file" message at level 1,
1300 rather than outputting it with (display).
1301 (cpu-load): Log "Loading cpu description" and "Processing cpu
1302 description" messages at levels 1 and 2, respectively, rather than
1305 2001-06-14 Geoffrey Keating <geoffk@redhat.com>
1307 * desc.scm (<keyword> 'gen-defn): Add extra zero into
1308 CGEN_KEYWORD_ENTRY initializers.
1310 * gas-test.scm (gen-gas-test): Create 8 testcases, not just 5.
1311 (<operand> 'test-data): Involve both the index and the hardware
1312 in testcase generation.
1313 (<hw-indx> 'test-data): Generate test data from the underlying
1315 (<ifield> 'test-data): Generate test data by computing bit
1316 patterns for the field, then decoding them.
1317 (<hw-address> 'test-data): Allow for new calling convention.
1318 (<hw-iaddress> 'test-data): Likewise.
1319 (<keyword> 'test-data): Convert index values into keywords.
1320 (<hw-asm> 'test-data): Convert index values into integer strings.
1322 * gas-test.scm (cgen-build.sh): Escape '.' as well.
1324 2001-06-01 Frank Ch. Eigler <fche@redhat.com>
1326 * rtl.scm (hw): Encode hw access mode into <operand> name, since this
1327 is required for multi-mode hw types (memory).
1329 2001-05-11 Ben Elliston <bje@redhat.com>
1331 * gas-test.scm (cgen-build.sh, gentest): Escape $ with a backslash
1332 when generating allinsn.d from objdump output. Without it, the
1333 testsuite will treat $ as the regular expression for end of line.
1335 2001-05-09 Ben Elliston <bje@redhat.com>
1337 * doc/porting.texi (Doing a GAS port): Replace `cgen_opcode_open'
1338 with `cgen_cpu_open'; documentation had become out of date.
1339 * doc/rtl.texi (Instruction operands): Likewise.
1341 2001-05-07 Frank Ch. Eigler <fche@redhat.com>
1343 * iformat.scm (compute-insn-base-mask-length): Rewrite to tolerate
1344 various-base-length instruction sets.
1346 2001-04-02 Ben Elliston <bje@redhat.com>
1348 * sid-cpu.scm (-last-insn): New function.
1349 (-gen-sem-switch-engine): Loop through idesc while less than or
1350 equal to the last instruction enum, not less than the MAX enum.
1351 (-gen-sfrag-engine-fn): Clean up frag_label_table initialisation.
1352 * sid-decode.scm (-gen-decode-insn-globals): Define the idesc
1353 table's size to be the last instruction enum plus one, not
1355 * sid.scm (gen-cpu-insn-enum-decl): Do not append a dummy `max'
1356 instruction onto the instruction list.
1358 * sim-decode.scm (@prefix@_init_idesc_table): Compute tabsize
1359 using the size of the table and its elements.
1360 (-gen-decode-insn-globals): Define the idesc table's size to be
1361 the last instruction enum plus one, not @PREFIX@_INSN_MAX.
1362 * sim-model.scm (-gen-mach-defns): Define CPU_MAX_INSNS as the
1363 last instruction enum plus one, not @CPU@_INSN_MAX.
1365 2001-03-28 Ben Elliston <bje@redhat.com>
1367 * doc/version.texi (UPDATED, EDITION): Update.
1368 * doc/stamp-vti: Likewise.
1370 2001-03-26 Ben Elliston <bje@redhat.com>
1372 * doc/credits.texi (Credits): Update.
1374 * gas-test.scm (<keyword>,test-data): Prefix keywords by their
1375 specified prefix and, if necessary, escape `$' in gas-build.sh to
1376 prevent unwanted shell variable expansion.
1378 2001-03-24 Ben Elliston <bje@redhat.com>
1380 * gas-test.scm (<hw-asm>,test-data): Choose pseudo-random data.
1381 (<keyword>,test-data): Likewise.
1382 (<hw-address>,test-data): Likewise.
1383 (<hw-iaddress>,test-data): Likewise.
1384 (-collate-test-set): New function.
1385 (build-test-set): Use it.
1386 (gen-gas-test): Generate five test cases per instruction.
1387 (cgen-allinsn.exp): Include "-*- Tcl -*-" in DejaGNU test file.
1389 * read.scm: Load "slib/random" if random is not defined.
1390 * slib/random.scm: New file.
1392 * utils.scm: Remove comments about the Hobbit compiler.
1393 (copyright-cygnus): Add 2001.
1394 (package-cygnus-simulators): Replace "Cygnus" with "Red Hat".
1395 (package-gnu-simulators): Tidy.
1397 2001-03-23 Ben Elliston <bje@redhat.com>
1399 * cgen-gas.scm: Inline documentation improvements.
1401 2001-03-21 Ben Elliston <bje@redhat.com>
1403 * opc-itab.scm (compute-syntax): Emit a parse error if an operand
1404 given in a syntax string is undefined.
1406 * opc-itab.scm (compute-syntax): Emit a parse error if an operand
1407 name is empty or invalid -- eg. "$(rs)" instead of "($rs)".
1409 2001-03-20 Patrick Macdonald <patrickm@redhat.com>
1411 * desc-cpu.scm (@arch@_cgen_cpu_open): Correct machine calculation
1412 for arg_type CGEN_CPU_OPEN_BFDMACH.
1414 2001-03-20 Ben Elliston <bje@redhat.com>
1416 * opc-itab.scm (-gen-insn-enum): Do not append a dummy `max'
1417 instruction onto the instruction list. Define MAX_INSNS to be the
1418 value of the last instruction enum plus one.
1420 2001-03-14 Nick Clifton <nickc@redhat.com>
1422 * utils.scm (copyright-fsf): Add 2001. Remove (C).
1424 2001-03-05 Dave Brolley <brolley@redhat.com>
1426 * sim-decode.scm (-gen-extract-case): Generate declaration of "insn"
1427 if the number of ifields is greater than zero.
1429 2001-03-01 Frank Ch. Eigler <fche@redhat.com>
1431 * sid.cpu (-op-gen-set-trace[-parallel], -create-virtual-insns!):
1432 Emit LIKELY/UNLIKELY branch probability hints.
1433 * sid-decode.cpu (-gen-record-args): Ditto.
1435 2001-02-02 Patrick Macdonald <patrickm@redhat.com>
1437 * desc-cpu.scm (-gen-hash-defines): Rename
1438 CGEN_ACTUAL_MAX_SYNTAX_BYTES to CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS.
1440 2001-01-26 Frank Ch. Eigler <fche@redhat.com>
1442 * sid-cpu.scm (gen-parallel-exec-type): Use unsigned long long for
1444 (-gen-write-fn, -gen-sem-case, -gen-sfrag-case): Ditto.
1445 * sid-decode.scm (-gen-scache-decls): Exclude writeback tracking field
1447 * sid.scm (<operand> gen-write): Use unsigned long long expression
1449 (-op-gen-set-trace, -op-gen-set-trace-parallel): Ditto.
1450 (<unit> gen-profile-code): Ditto.
1452 2001-01-23 Johan Rydberg <jrydberg@opencores.org>
1454 * doc/rtl.texi (Expressions): Document the (index-of ...) and
1457 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
1459 * operand.scm (<operand> pretty-sem-name): New field.
1460 (<operand> make): Initialize it from hw-name.
1461 (op:set-pretty-sem-name!): New function.
1462 (<operand> gen-pretty-name): Default to fetching new field.
1463 * rtl.scm (hw): Copy hw-name to pretty-sem-name instead. Restore
1464 sem-name setting from -rtx-hw-name.
1466 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
1468 * rtl.scm (hw): Copy hw-name to new operand's sem-name, to simplify
1469 its subsequent gen-pretty-name.
1471 * read.scm: Increase thread working stack limit and backtrace
1474 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
1476 * doc/rtl.texi: Deprecate and depreciate the decode-assist construct.
1478 2001-01-06 Johan Rydberg <jrydberg@opencores.org>
1480 * openrisc.cpu (or32): Setup semantics for h-delay-insn to
1481 current insn plus 4.
1482 (h-delay-insn): New hardware register.
1483 (l-jal): Uses h-delay-insn instead of pc when setting link register.
1487 * openrisc.opc (parse_hi16): Sign extend value.
1488 (parse_lo16): Likewise.
1490 2001-01-06 Ben Elliston <bje@redhat.com>
1492 * utils-gen.scm (gen-sfmt-enum-decl): Use @prefix@ and @PREFIX@
1493 instead of @cpu@ and @CPU@ to generically prefix symbol names.
1494 * sim-cpu.scm (-gen-sem-fn-table-entry): Likewise.
1495 (-gen-semantic-fn-table): Likewise.
1496 (-gen-scache-semantic-fn): Likewise.
1497 (-gen-no-scache-semantic-fn): Likewise.
1498 (cgen-read.c): Likewise.
1499 (cgen-sem-switch.c): Likewise.
1500 * desc-cpu.scm (cgen-desc.c): Use @arch@, not @prefix@, since this
1501 is a filename prefix.
1502 * sim-decode.scm (IDESC-TABLE-VAR): Use @prefix@, et al.
1503 (-gen-decode-insn-globals): Likewise.
1504 (-gen-idesc-decls): Likewise.
1505 (cgen-decode.h): Likewise.
1506 (cgen-decode.c): Likewise.
1507 * sim.scm (gen-cpu-insn-enum-decl): Likewise.
1508 (gen-cpu-insn-enum): Likewise.
1509 (sim-finish!): Likewise.
1511 2001-01-05 Johan Rydberg <jrydberg@opencores.org>
1513 * openrisc.cpu: New file.
1514 * openrisc.opc: Likewise.
1516 2000-12-12 Ben Elliston <bje@redhat.com>
1518 * doc/rtl.texi (Expressions): Document the (delay ..) rtx.
1520 2000-12-07 Ben Elliston <bje@redhat.com>
1522 * sim-decode.scm (-gen-extract-case): Do not emit a definition for
1523 "insn" when there are zero ifields to extract.
1525 2000-12-04 Frank Ch. Eigler <fche@redhat.com>
1527 * utils-sim.scm (gen-define-argbuf-macro): Handle sfmt=#f case, to be
1528 used by simple/non-scache simulators.
1529 * sim-cpu.scm (-gen-read-case): Call gen-define/undef-field-macro
1530 regardless of with-scache?.
1531 (-gen-write-case, -gen-no-scache-semantic-fn, -gen-sem-case): Ditto.
1533 2000-12-03 Ben Elliston <bje@redhat.com>
1535 * desc-cpu.scm (cgen-desc.h): Clarify generated filenames.
1536 (cgen-desc.c): Likewise.
1538 2000-12-01 Greg McGary <greg@mcgary.org>
1540 * desc.scm (<keyword>,gen-defn): Prepend prefix to keyword names.
1542 2000-12-01 Ben Elliston <bje@redhat.com>
1544 * sim-cpu.scm (cgen-cpu.h): Only emit argbuf, scache and extract
1545 definitions if run without with-multipla-isa?.
1546 (cgen-defs.h): New function. Emit an ISA-specific defs file.
1547 * cgen-sim.scm (sim-arguments): Accept -G option to generate defs.
1549 2000-11-24 Ben Elliston <bje@redhat.com>
1551 * sim-cpu.scm (-gen-hardware-struct): New function.
1552 (-gen-hardware-types): If with-multiple-isa is specified, emit all
1553 hardware elements wich have share one or more ISAs with the ISAs
1556 * sim.scm (-with-multiple-isa?): New symbol.
1557 (with-multiple-isa?): New function.
1558 (option-init!): Initialise -with-multiple-isa?.
1559 (option-set!): Handle with-multiple-isa option.
1561 2000-11-21 Ben Elliston <bje@redhat.com>
1563 * utils.scm (copyright-fsf): Add the year 2000.
1565 2000-11-20 Frank Ch. Eigler <fche@redhat.com>
1567 * opc-itab.scm (-gen-ifmt-table, -gen-macro-insn-table: Remove
1568 unneeded "\n\n" from F() macro definition.
1570 2000-11-15 Greg McGary <greg@mcgary.org>
1572 * utils-cgen.scm (gen-define-with-symcat): New function.
1573 * desc-cpu.scm (gen-ifld-defns): Use it.
1574 (gen-hw-table-defns): Use it.
1575 (-gen-hash-defines): Use it.
1576 (gen-operand-table): Use it.
1577 (gen-insn-table): Use it. Remove spurious `#undef MNEM'.
1578 * opc-itab.scm (-gen-ifmt-table): Use it.
1579 (-gen-insn-opcode-table): Use it.
1580 (-gen-macro-insn-table): Use it.
1581 * opc-opinst.scm (-gen-operand-instance-tables): Use it.
1582 * sim-cpu.scm (cgen-semantics.c): Use it.
1583 (cgen-sem-switch.c): Use it.
1585 2000-11-10 Frank Ch. Eigler <fche@redhat.com>
1587 * utils-sim.scm (-gen-decode-insn-entry): Add fn? parameter to signal
1588 request to emit calls to insn extractors as functions rather than
1589 branches to inline blocks.
1590 (-gen-decode-expr-set-itype, -gen-decode-expr-entry): Ditto.
1591 (-gen-decode-table-entry, -gen-decoder-switch, gen-decoder): Ditto.
1593 * sim-decode.c (-gen-decode-fn): Tell (gen-decode) to emit branches
1594 to extractor clauses.
1596 2000-11-10 Frank Ch. Eigler <fche@redhat.com>
1598 * decode.scm (-distinguishing-bit-population): Significantly
1599 improve popularity heuristic. Renamed from
1600 (-mask-bit-population): Gone.
1601 (-population-above-threshold): Sort new bit numbers in order of
1603 (-population-top-few): Allow up to three more bits to be selected
1604 than requested. Correct selection order to prefer better bits.
1605 Correct bug in fewer-than-requested case. Keep threshold as
1607 (decode-best-get-bits): Pass also the insn-values.
1609 * utils-sim.scm (-gen-decoder-switch): Add comment suggesting a
1610 future optimization.
1612 * utils.scm (message): Format nested lists better.
1614 2000-11-09 Doug Evans <dje@casey.transmeta.com>
1616 * dev.scm: Add srcdir to %load-path.
1618 * rtx-funcs.scm (subword): Mode of argument can be different
1619 than mode of result, so don't use OP0 to specify argument's mode.
1621 2000-11-02 Ben Elliston <bje@redhat.com>
1623 * doc/porting.texi (Building a GAS test suite): Document my change
1626 2000-11-01 Ben Elliston <bje@redhat.com>
1628 * sim-test.scm (cgen-build.sh): Include "-*- Asm -*-" in test cases.
1630 2000-10-31 Ben Elliston <bje@redhat.com>
1632 * gas-test.scm (cgen-build.sh): Allow the generated script to run
1633 with no command line arguments if the gas build directory can be
1636 2000-10-26 Doug Evans <dje@casey.transmeta.com>
1638 * insn.scm (-parse-insn-format-symbol): Fix spelling error,
1639 op-ifld -> op-ifield.
1641 2000-10-23 Frank Ch. Eigler <fche@redhat.com>
1643 * thumb.scm (cc-tests): Add (ISA thumb) attribute.
1645 2000-10-13 matthew green <mrg@cygnus.com>
1647 * utils-cgen.scm (get-ifetch): Move from here ...
1648 * sim.scm (get-ifetch): ... to here.
1649 * sid.scm (get-ifetch): Copy and port to c++.
1651 2000-10-06 Dave Brolley <brolley@redhat.com>
1653 * utils-gen.scm (-gen-ifld-extract-base): Compute start position as
1654 ifld-start + ifld-word-offset.
1655 (gen-ifld-extract): Check adata-integral-insn? before checking whether
1656 the field is beyond the base number of bits.
1657 (gen-define-ifields): Use a base-length of 32 if adata-integral-insn?.
1658 (gen-extract-ifields): Ditto.
1659 * gas-test.scm (gentest): Generate backslashes before '[' and ']'
1660 characters in the regular expression.
1662 2000-10-02 Frank Ch. Eigler <fche@redhat.com>
1664 * desc-cpu.scm: (gen-operand-decls): Emit MAX_OPERANDS as a
1665 preprocessor constant.
1667 2000-09-21 Frank Ch. Eigler <fche@redhat.com>
1669 * slib/logical.scm: New file from slib. Provides robust bitwise
1670 logical operations for large integers.
1671 * read.scm: maybe-load it.
1673 2000-09-15 Frank Ch. Eigler <fche@redhat.com>
1675 * enum.scm (define-full-insn-enum): Filter with keep-isa predicate.
1676 * ifield.scm (-ifield-parse, -multi-ifield-parse): No longer assert
1677 single-isa predicate, but support keep-isa filtering.
1679 2000-09-08 Frank Ch. Eigler <fche@redhat.com>
1681 * rtl-c.scm (s-sequence): Handle nested c-calls in both
1682 statement-expression and comma-expression contexts.
1683 (s-c-call, s-c-raw-call): Add warning comment about bad assumption.
1685 2000-09-08 Frank Ch. Eigler <fche@redhat.com>
1687 * decode.scm (-population-top-few): Signal error gracefully if
1688 decoding is about to become ambiguous.
1690 2000-09-06 Frank Ch. Eigler <fche@redhat.com>
1692 * doc/rtl.texi (decode-assist): Describe this field as optional.
1694 2000-09-06 Frank Ch. Eigler <fche@redhat.com>
1696 * utils-gen.scm (gen-multi-ifld-extract): Handle case of multi-ifield
1699 2000-09-05 Dave Brolley <brolley@redhat.com>
1701 * sim.scm (sim-finish!): Honour the definition of FAST_P when calling
1702 @cpu@_pbb_begin. Use 0 if FAST_P is not defined.
1704 2000-08-29 Dave Brolley <brolley@redhat.com>
1706 * utils-gen.scm (gen-ifld-extract): Pass total-len if
1707 adata-integral-insn is true for this architecture.
1709 2000-08-24 Frank Ch. Eigler <fche@redhat.com>
1711 * hardware.scm (<hw-immediate> get-index-mode): Define method.
1712 * operand.scm (<operand> gen-pretty-name): Tolerate no op:sem-name.
1713 * rtl-c.scm (-c-rtl-get): Improve an error message.
1714 * sim.scm (-op-gen-set-trace): Support <derived-operand> lvalues.
1716 2000-08-22 Frank Ch. Eigler <fche@redhat.com>
1718 * Makefile.in (DIST_COMMON): Regenerated.
1719 * ifield.scm (<derived-ifield> needed-iflds): New method.
1720 * iformat.scm (-ifmt-lookup-sfmt!): Use base ifields for
1721 sfmts built from <derived-ifield>s.
1722 * operand.scm (-derived-parse-encoding): Give <derived-ifield> a fixed
1723 type symbol 'derived-ifield, not an unparseable string.
1724 * utils-sim.scm (op-needed-iflds) Handler 'derived-ifield case.
1725 (-sfmt-contents): Add tracing.
1727 From Doug Evans <dje@transmeta.com>:
1728 * sim.scm (<operand> cxmake-get): Result is a <c-expr>, not a string of
1731 2000-08-20 Doug Evans <dje@casey.transmeta.com>
1733 * rtl-c.scm (rtl-c-expr-with-estate): New fn.
1734 (rtl-c-expr-parsed,rtl-c-expr): New fns.
1735 (-rtl-c-get): Rename from rtl-c-get.
1736 (rtl-c-get): New fn for getter logging.
1738 2000-07-28 Ben Elliston <bje@redhat.com>
1742 2000-07-25 Ben Elliston <bje@redhat.com>
1744 * doc/credits.texi (Credits): Add Frank Eigler.
1746 2000-07-24 Dave Brolley <brolley@redhat.com>
1748 * opc-itab.scm (gen-insn-opcode-table): Initialize the first element
1750 * desc.scm (gen-attr-table-defn): Initialize all elements fully.
1751 (<keyword>): Initialize all elements fully.
1752 * desc-cpu.scm (-gen-isa-table-defns): Initialize the last element
1754 (-gen-mach-table-defns): Ditto.
1755 (-gen-ifld-defns): Ditto.
1756 (-gen-operand-table): Ditto.
1757 (-gen-insn-table): Ditto.
1758 (-gen-cpu-open): Nothing to do for the mach table.
1760 2000-07-13 Ben Elliston <bje@redhat.com>
1762 * doc/version.texi (UPDATED): Update.
1764 2000-07-05 Ben Elliston <bje@redhat.com>
1766 * configure.in (AC_PATH_PROG): Remove.
1767 * configure: Regenerate.
1768 * Makefile.am (GUILE): Locate guile dynamically.
1769 * Makefile.in: Regenerate.
1770 * doc/Makefile.in: Likewise.
1772 2000-07-03 Ben Elliston <bje@redhat.com>
1774 * desc-cpu.scm (cgen-desc.c): Include "libiberty.h".
1775 * opc-itab.scm (cgen-opc.c): Likewise.
1777 2000-06-28 Frank Ch. Eigler <fche@redhat.com>
1779 * rtl.scm (-rtx-traverse-locals): Correct call to `symbol?' for
1780 guile 1.4 compatibility.
1781 (rtx-env-dump): Comment out buggy display calls.
1783 2000-06-15 matthew green <mrg@redhat.com>
1785 * opc-itab.scm (-gen-ifmt-table-1): Add extra braces to pacify GCC.
1787 2000-06-14 Frank Ch. Eigler <fche@redhat.com>
1789 * Makefile.in: Regenerated.
1791 * desc-cpu.scm (gen-ifld-decls): Exclude derived ifields.
1792 (gen-ifld-defns): Ditto.
1793 * pgmr-tools.scm (pgmr-pretty-print-insn-format): Ditto.
1794 * rtl.c (rtl-finish!): Ditto.
1795 * opc-itab.scm (-gen-ifield-decls): Ditto.
1796 * opcodes.scm (gen-switch): Exclude derived operands.
1797 * operand.scm (op-iflds-used): Expand derived operands.
1798 (hw-index-derived): New dummy function to create dummy object.
1799 (-derived-operand-parse): Fix mode arg passed to <derived-operand>
1800 constructor. Set object's hw-name and index fields.
1801 (-anyof-merge-subchoices): Set instance object's index also.
1802 (-anyof-name): New helper function.
1803 (anyof-merge-semantics): Correct replacement of operand names in
1805 (op-ifield): Tolerate derived-operands and their funny indices better.
1806 * ifield.scm (ifld-known-values): Expand derived ifields.
1807 (non-multi-ifields, non-derived-ifields): New utility functions.
1808 (ifld-decode-mode): Tolerate objects with unbound decode field.
1809 * iformat.scm (compute-insn-length): Expand derived ifields.
1810 (compute-insn-base-mask): Ditto.
1811 * insn.scm (insn-base-ifields): Remove.
1812 (<insn>): Add iflds-values entry to cache ifld-base-ifields values.
1813 (insn-value): Call ifld-base-ifields and ifld-constant? instead.
1814 * mach.scm (arch-analyze-insns!): Exclude multi-insns.
1815 * sem-frags.scm (sim-sfrag-analyze-insns!): Ditto.
1816 (-frag-test-data): Ditto.
1817 * sid-cpu.scm (cgen-write.cxx,-gen-sem-switch): Ditto.
1818 (-gen-sem-switch-engine); Ditto.
1819 * sid-model.scm (-gen-model-insn-fns, -gen-model-timing-table): Ditto.
1820 * sid-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
1821 (-gen-record-args): Tolerate unbound op-ifield.
1822 * sid.scm (<derived-operand> cxmake-get): New sketch implementation.
1823 (-gen-arch-model-decls, scache-engine-insns, pbb-engine-insns):
1824 Exclude multi-insns.
1825 * sim-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
1826 * utils-sim.scm (op-extract?): Handle derived operands.
1828 * gas-test.scm (cgen-build.sh): Quote '*' chars printed by objdump.
1829 * semantics.scm (-build-operand!): Handle 'DFLT case during parsing.
1830 * hardware.scm (hardware-for-mode): New function.
1832 * insn.scm (filter-harmlessly-ambiguous-insns): New function for
1833 cleaning up decode tables.
1834 (mask-superset?): Little helper function for above.
1835 * decode.scm (-build-decode-table-entry): Call it.
1836 (-opcode-slots): Add some more tracing.
1837 * arm.cpu: Disable decode-splits construct due to implementation
1838 conflict with `filter-harmlessly-ambiguous-insns'
1840 * decode.scm (-population-top-few): New function for better decode
1841 bit generation. Includes minor helper functions.
1842 (decode-get-best-bits): Call it instead.
1843 (OLDdecode-get-best-bits): Renamed previous version of above.
1846 2000-06-13 Ben Elliston <bje@redhat.com>
1848 * configure.in: Use AC_EXEEXT with Cygnus mode. Remove AC_ARG_WITH
1849 for the Guile library directory.
1850 * configure: Regenerate.
1851 * Makefile.in, doc/Makefile.in: Regenerate.
1853 * Makefile.in, doc/Makefile.in: Regenerate.
1854 * configure.in: Remove unnecessary tests. Move to version 1.0.
1855 * acconfig.h, config.in: Remove.
1856 * configure, aclocal.m4: Regenerate.
1857 * doc/stamp-vti, doc/version.texi: Likewise.
1858 * AUTHORS: New file.
1860 2000-06-07 Ben Elliston <bje@redhat.com>
1862 * fixup.scm (symbol-bound?): Reduce debugging output.
1864 2000-06-02 matthew green <mrg@redhat.com>
1866 * insn.scm (insn-base-ifields): Returns all the instruction fields for
1867 a given instruction, replacing derived fields with their subfields.
1868 (insn-value): Use `insn-base-ifields' to find all constant values.
1869 (multi-insn-instantiate!): Comment some debug messages.
1871 2000-06-01 Ben Elliston <bje@redhat.com>
1873 * doc/rtl.texi (Expressions): Document a hazard with the choice of
1874 symbol names used in a (c-call ..) rtx.
1876 * sim-test.scm (build-test-set): Return (()) for an instruction
1877 with no operands, so it too is included in the generated test set.
1879 2000-05-31 Ben Elliston <bje@redhat.com>
1881 * Makefile.am (gas-test): Ensure $(ISA) is not empty.
1882 (sim-test): Likewise.
1883 * Makefile.in: Regenerate.
1885 2000-05-30 Frank Ch. Eigler <fche@redhat.com>
1887 * read.scm (-cgen): In debugging mode (-b), ask guile for untruncated
1888 stack traceback, in an order that resembles gdb's `bt'.
1890 2000-05-24 Frank Ch. Eigler <fche@redhat.com>
1892 * desc-cpu.scm (-gen-hash-defines): Use ifmt-ifields again.
1893 * opc-itab.scm (-gen-ifmt-table-1): Ditto.
1894 * gas-test.scm (gas-test-analyze!, cgen-build.sh): Filter out
1896 * ifield.scm (multi-ifield): Define workable field-mask and field-value
1898 (ifld-base-ifields): New routine to replace ifmt-expanded-ifields.
1899 * iformat.scm (ifmt-expanded-ifields): Gone.
1900 (ifields-base-ifields): New function. Call ifld-base-ifields for real
1902 (-ifmt-lookup-ifmt!): Use it to expand derived/multi combos in new
1905 * opcodes.scm (multi-ifield gen-extract): Correct spacing in generated
1908 2000-05-23 Frank Ch. Eigler <fche@redhat.com>
1910 * sid.scm (with-any-profile?): New function clone.
1912 2000-05-19 Frank Ch. Eigler <fche@redhat.com>
1914 * utils-gen.scm (gen-multi-ifld-extract): Fix decode hook for sim.
1916 2000-05-18 Frank Ch. Eigler <fche@redhat.com>
1918 * ifield.scm (-multi-ifield-parse): Add encode/decode args.
1919 (-multi-ifield-read): Parse them.
1920 (define-full-multi-ifield): Pass #f/#f as defaults for them.
1921 * opcodes.scm (multi-ifield gen-insert): Add encode hook.
1922 (multi-ifield gen-extract): Add decode hook.
1923 * utils-gen.scm (gen-multi-ifld-extract): Add decode hook for sim.
1925 * insn.scm (syntax-break-out): More correctly handle \-escaped
1927 (syntax-make-elements): Ditto.
1928 * opc-itab.scm (compute-syntax): Ditto.
1930 2000-05-17 Ben Elliston <bje@redhat.com>
1932 * gas-test.scm (cgen-build.sh): Log the correct script filename.
1934 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
1936 * gas-test.scm (build-test-set): Return (()) for an instruction
1937 with no operands, so it too is included in the generated test set.
1939 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
1941 * desc-cpu.scm (-gen-hash-defines): Define CGEN_ACTUAL_MAX values for
1942 IFMT_OPERANDS and SYNTAX_BYTES.
1944 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
1946 * sim.scm (with-any-profile?): New function.
1947 * utils-sim.scm (-sfmt-contents): Use above instead of `with-profile?'
1948 to decide whether or not to include profiling counters.
1950 2000-05-10 Frank Ch. Eigler <fche@redhat.com>
1952 Fuller derived-operand support for opcodes.
1953 * insn.scm (non-multi-insns): New filter to oppose `multi-insns'.
1954 * desc-cpu.scm (-define-hash-defines): Compute CGEN_MAX_SYNTAX_BYTES.
1955 Correctly compute ..._IFMT_OPERANDS. Omit useless ..._INSN_OPERANDS.
1956 (gen-operand-table): Omit derived- and anyof- operands from table.
1957 (gen-insn-table): Omit multi-insns from table.
1958 * iformat.scm (ifmt-expanded-fields): New function to expand
1959 subfields of derived-ifields.
1960 (ifmt-compute!): Ignore remaining multi-insns.
1961 * mach.scm (isa-min-insn-bitsize, isa-max-insn-bitsize): Ignore
1963 * opc-itab.scm (-gen-ifmt-table-1): Use ifmt-expanded-ifields.
1964 (-gen-insn-enum, -gen-insn-opcode-table): Ignore multi-insns.
1965 * opcodes.scm (derived-operand): Define abort()ing gen-insert,
1966 gen-extract, gen-fget, gen-fset, gen-parse, gen-print functions.
1967 (gen-switch): Omit anyof-operands.
1968 * operand.scm (-anyof-syntax): New function.
1969 (-anyof-merge-syntax): Call it.
1970 * utils.scm (collect): New idiomatic function.
1972 2000-05-10 Ben Elliston <bje@redhat.com>
1974 * m68k.cpu: New file (work in progress).
1976 2000-05-05 Frank Ch. Eigler <fche@redhat.com>
1978 * Makefile.am (all-local): New target. Create stamp-cgen.
1979 * Makefile.in: Regenerated.
1980 * doc/Makefile.in: Regenerated.
1982 2000-04-26 Frank Ch. Eigler <fche@redhat.com>
1984 * operand.scm (-operand-g/setter-syntax): Correct off-by-one error.
1985 (-operand-parse-setter): Ditto.
1986 * utils-sim.scm (needed-iflds): Store ifield (index) in argbuf, even
1987 for CACHE-ADDR operands.
1988 * sid-decode.scm (-gen-record-args): Remove newly duplicated extract
1989 trace entries. Widen byte-wide values for printing.
1990 * sid.scm (-op-gen-set-trace): Enhance result trace with op indices.
1991 Widen byte-wide values for printing. Hexify memory addresses.
1993 2000-04-23 matthew green <mrg@redhat.com>
1995 * m32r.cpu: Fix a typo.
1997 Fri Apr 21 22:18:48 2000 Jim Wilson <wilson@cygnus.com>
1999 * ia64.cpu (define-model): Change merced to Itanium.
2000 (f-qp): Change quilifying to qualifying.
2001 (movbr_ph, movbr_pvec): Delete.
2002 (I-I21): Delete uses of movbr_ph and movbr_pvec.
2004 2000-04-07 Ben Elliston <bje@redhat.com>
2006 * doc/porting.texi (Building a simulator test suite): Clarify
2007 where generated test cases are placed.
2009 2000-04-07 Ben Elliston <bje@redhat.com>
2011 * Makefile.am (gas-test): Remove dependency on `cgen'.
2013 * Makefile.in: Regenerate.
2015 2000-04-04 Frank Ch. Eigler <fche@redhat.com>
2017 * hardware.scm (<hw-pc> parse): Allow user to set type for pc register.
2018 * mode.scm (mode-finish!): Add placeholder code for mach-dependent
2019 type reconfiguration.
2020 * utils-sim.scm (-sfmt-contents): Add profile-counters only if
2023 2000-03-30 Ben Elliston <bje@redhat.com>
2025 * doc/rtl.texi (Enumerated constants): Add concept index entries.
2027 2000-03-24 Ben Elliston <bje@redhat.com>
2029 * Makefile.am (stamp-cgen): Reinstate target.
2030 * Makefile.in: Regenerate.
2032 2000-03-22 Ben Elliston <bje@redhat.com>
2034 * slib/ppfile.scm: Remove; unused.
2035 * slib/defmacex.scm: Likewise.
2037 2000-03-21 Ben Elliston <bje@redhat.com>
2039 * doc/internals.texi (Source file overview): Document.
2041 * Makefile.am (GUILEDIR): Remove.
2042 (CGEN): Ditto. Callers use $(GUILE) instead.
2043 (GUILEFLAGS): Ditto.
2045 (APPDESCFILES): Ditto.
2046 (OPCODESFILES): Ditto.
2048 (pkgdata_SCRIPTS): Ditto.
2049 (stamp-cgen): Remove target.
2050 * Makefile.in: Regenerate.
2052 * configure.in: Remove header and library tests.
2053 * configure: Regenerate.
2054 * config.in: Likewise.
2056 2000-03-20 Ben Elliston <bje@redhat.com>
2058 * read.scm: Cease loading "hob-sup.scm".
2059 * utils.scm: Inherit the fastcall family of procedures (for now).
2060 * hob-sup.scm: Remove.
2062 2000-03-20 Ben Elliston <bje@redhat.com>
2064 * configure.in (AC_OUTPUT): Do not emit .gdbinit.
2065 * configure: Regenerate.
2066 * gdbinit.in: Remove.
2068 2000-03-17 Ben Elliston <bje@redhat.com>
2070 * Makefile.am (CGEN): Use guile, not cgen.
2071 (CGENCFLAGS, LIBIBERTY, INCLUDES): Remove.
2072 (bin_PROGRAMS, cgen_SOURCES): Likewise.
2073 (CGENFILES): Fold CGEN_HOB_INPUT_FILES and CGEN_NOHOB_FILES.
2074 (HOBBIT_INPUT_FILES, HOBBIT_OUTPUT_FILE): Remove.
2075 (HOB_OBJS): Likewise.
2076 (CGEN_HOB_SRC, CGEN_HOB_OBJ): Likewise.
2077 (CGENOBJS): Likewise.
2078 (cgen_DEPENDENCIES, cgen_LDFLAGS, cgen_LDADD): Likewise.
2079 (hobbit, hobbit.o, hobbit.c): Remove targets.
2080 (cos.o, cgen.o, cgen-gh.o, hob-sup.o): Likewise.
2081 (CLEANFILES): Update.
2082 * acconfig.h (WITH_HOBBIT): Remove.
2083 * configure.in: Do not test for 3 arg scm_make_vector. Remove
2084 option --with-cgen-hobbit.
2085 * cos.h, cos.c, hob-main.c, hob-sup.c, hob-sup.h, hob.sh: Remove.
2086 * cgen-gh.h, cgen-gh.c, cgen-hob.scm, cgen.c: Likewise.
2087 * hobbit.c, hobbit.h, hobbit.scm: Likewise.
2088 * hobscmif.h, hobslib.scm, scmhob.h: Likewise.
2089 * Makefile.in: Regenerate.
2090 * config.in: Likewise.
2091 * aclocal.m4: Likewise.
2092 * configure: Likewise.
2093 * README (Hobbit support): Remove.
2094 * doc/internals.texi (Conventions): Do not mention Hobbit.
2095 * doc/porting.texi (Supported Guile versions): Likewise.
2097 2000-03-16 Frank Ch. Eigler <fche@redhat.com>
2099 * sid-cpu.scm (-gen-sem-switch-engine): Adjust calling &
2100 callback convention to new sid sidutil::basic_cpu code.
2101 (-gen-sfrag-engine-fn): Ditto.
2102 * sid.scm (-create-virtual-insns!): Ditto.
2103 (-hw-gen-set-quiet-pc): Mark delay slot execution specially in pbb
2105 (cxmake-skip): Implement properly for pbb mode.
2107 2000-03-03 Ben Elliston <bje@redhat.com>
2109 * doc/internals.texi: New file.
2111 2000-02-29 Ben Elliston <bje@redhat.com>
2113 * doc/rtl.texi (Derived operands): Remove unnecessary footnote.
2114 * doc/porting.texi: Formatting tweaks.
2116 2000-02-25 Nick Clifton <nickc@cygnus.com>
2118 * desc-cpu.scm (*_cgen_cpu_open): Initialise signed_overflow_ok_p
2121 Thu Feb 24 14:09:01 2000 Doug Evans <devans@seba.cygnus.com>
2123 * operand.scm (<anyof-operand>,make!): Initialize mode-name, not
2126 2000-02-23 Andrew Haley <aph@cygnus.com>
2128 * m32r.cpu (pcmpbz): Make pcmpbz a special (i.e. hidden)
2131 2000-02-24 Ben Elliston <bje@redhat.com>
2133 * doc/rtl.texi (Derived operands): Add some cindex entries.
2135 2000-02-23 Ben Elliston <bje@redhat.com>
2137 * ia32.cpu (dndo): Move general purpose macro from here ..
2138 * simplify.inc (dndo): .. to here.
2140 2000-02-18 Frank Ch. Eigler <fche@redhat.com>
2142 * arm.cpu (h-tbit): Add c-call setter function.
2145 2000-02-17 Frank Ch. Eigler <fche@redhat.com>
2147 * sem-frags.scm (-frag-hash-compute!): Add appstuff arg for traversal.
2148 (-frag-cost-compute!): Ditto.
2149 * utils.scm (copyright-cygnus): Add Y2K.
2150 * sid-cpu.scm (@prefix@_pbb_run): Add unsigned& argument.
2152 2000-01-25 Nick Clifton <nickc@cygnus.com>
2154 * desc-cpu.scm (@arch@_cgen_cpu_open): Add code to initialise
2155 flags field of the CGEN_CPU_TABLE structure.
2157 Sun Dec 12 14:20:36 1999 Doug Evans <devans@seba.cygnus.com>
2159 * operand.scm (<anyof-instance>): Renamed from <anyof-value>.
2160 All references updated.
2162 Tue Nov 30 11:06:22 1999 Doug Evans <devans@seba.cygnus.com>
2164 * ia32.cpu: Rewrite addressing mode support.
2166 * ifield.scm (<ifield>): New member `follows'.
2167 (ifld-known-values): New proc.
2168 (<ifield>): New method set-word-offset!.
2169 (ifld-set-word-offset!): New proc.
2170 (ifld-new-word-offset): New proc.
2171 (<ifield>): New method next-word.
2172 (<multi-ifield>): New method next-word.
2173 (ifld-next-word): New proc.
2174 (ifld-precedes?): New proc.
2175 (-ifield-parse): New args word-offset,word-length,follows.
2176 All callers updated. Handle CISC-style vs RISC-style ifields.
2177 (-ifield-read): Recognize word-offset,word-length,follows specs.
2178 (-ifld-parse-follows): New proc.
2179 (-multi-ifield-make-default-insert): New proc.
2180 (-multi-ifield-make-default-extract): New proc.
2181 (-multi-ifield-parse): Provide default values for insert,extract
2182 handlers if not specified.
2183 (<derived-ifield>): New class.
2184 (derived-ifield?): New predicate.
2185 (ifld-derived-operand?): New predicate.
2186 (f-anyof): New global.
2187 (ifld-anyof?,ifld-anyof-operand?): New predicates.
2188 (f-derived,ifld-derived?): Delete.
2189 (ifield-builtin!): Delete init of f-derived. Init f-anyof.
2190 * insn.scm (-sub-insn-ifields): New proc.
2191 (-sub-insn-make!): New proc.
2192 (multi-insn-instantiate!): Provide initial implementation.
2193 (-insn-parse): If insn contains "anyof" operands, create a
2194 <multi-insn> object instead of a plain <insn>.
2195 (-parse-insn-format-symbol): Rewrite derived operand handling.
2196 Add anyof operand handling.
2197 (-parse-insn-format-ifield-spec): Rewrite.
2198 (-parse-insn-format-operand-spec): Delete.
2199 (-parse-insn-format-list): Delete support for `(operand value)'.
2200 (anyof-operand-format?): Replaces derived-operand-format?.
2201 * operand.scm (-operand-parse-getter): Improve error messages.
2202 (-operand-parse-setter): Ditto.
2203 (<derived-operand>): New members args,syntax,base-ifield,encoding,
2205 (<anyof-operand>): Change baseclass from <derived-operand> to
2206 <operand>. Delete member values. New members base-ifield,choices.
2207 (anyof-operand?): New predicate.
2208 (-derived-parse-encoding,-derived-parse-ifield-assertion): New procs.
2209 (-derived-operand-parse): Rewrite.
2210 (-derived-operand-read): Rewrite.
2211 (-anyof-parse-choice): New proc.
2212 (-anyof-operand-parse): Rewrite.
2213 (-anyof-operand-read,define-anyof-operand): New procs.
2214 (<anyof-value>): Rewrite.
2215 (-anyof-initial-known): New proc.
2216 (anyof-satisfies-assertions?): New proc.
2217 (-anyof-merge-syntax,-anyof-merge-encoding): New procs.
2218 (-anyof-merge-getter,-anyof-merge-setter): New procs.
2219 (-anyof-merge-semantics,-anyof-merge-ifield-assertion): New procs.
2220 (-anyof-merge-subchoices,-anyof-all-subchoices): New procs.
2221 (-anyof-value-from-derived): New proc.
2222 (-anyof-all-choices-1,anyof-all-choices): New procs.
2223 (operand-init!): Create define-anyof-operand reader command.
2225 * insn (syntax-break-out): Take syntax as argument instead of insn.
2226 All callers updated.
2227 (syntax-make): Move here, from ???.
2229 * types.scm (<bitrange>): Rename accessors from bitrange:foo to
2230 bitrange-foo. All uses updated.
2231 (bitrange-next-word): New proc.
2233 * semantics.scm (-solve-expr-fn,rtx-solve): New procs.
2235 * rtl.scm (rtx-canonicalize): Provide initial implementation.
2236 (rtx-make-const,rtx-make-enum): New procs.
2237 (rtx-arg1,rtx-arg2): Renamed from -rtx-arg[12]. All callers updated.
2238 (rtx-mem-addr,rtx-mem-sel): New procs.
2239 (rtx-change-address): New proc.
2240 (rtx-make-ifield,rtx-make-operand,rtx-make-local): New proc.
2241 (rtx-make-set,rtx-single-set?): New procs.
2242 (rtx-combine): New proc.
2244 * rtl.scm (rtx-traverse): New arg `appstuff'. All callers updated.
2245 (rtx-traverse-with-locals): Ditto.
2246 (-rtx-traverse,-rtx-traverse-*): Ditto.
2248 * rtl.scm (define-subr): New proc.
2249 (rtl-init!): Create reader command `define-subr'.
2251 * cos.c (_object_mi_p): Ensure argument is an object.
2252 (indent): New function.
2253 (_object_print_elms): Add pretty-printing support.
2254 (_object_print): Ditto.
2256 * hobbit.scm (*reckless-s->c-fun-table*): Add fastcall7.
2257 (*floats-s->c-fun-table*): Ditto.
2258 * hobbit.c,hobbit.h: Rebuild.
2259 * hob-sup.c (fastcall7): New proc.
2260 * hob-sup.h (fastcall7): Declare.
2261 * hob-sup.scm (fastcall7): New macro.
2263 * mach.scm (<arch>): New member subr-list.
2264 (current-subr-list,current-subr-add!,current-subr-lookup): New procs.
2265 (arch-finish!): Reverse recorded subr list.
2267 * read.scm (debug-env): New global.
2268 (debug-var-names,debug-var,debug-repl-env): New procs.
2269 (debug-repl): Rewrite. New arg `env-list'. All callers updated.
2270 (debug-quit): Renamed from `continue'.
2272 * simplify.inc (dsmf): New pmacro.
2274 * utils.scm (plus-scan): New proc.
2275 (split-bits): Rewrite.
2276 (split-value): New proc.
2278 1999-10-13 Doug Evans <devans@casey.cygnus.com>
2280 * doc/Makefile.am (DOCFILES): Add notes.texi.
2281 * doc/Makefile.in: Rebuild.
2283 1999-10-11 Doug Evans <devans@casey.cygnus.com>
2285 * ifield.scm (ifld-derived?): New proc.
2286 (f-derived): New global.
2287 (ifield-builtin!): Create ifield f-derived.
2288 (<multi-insn>): New class.
2289 (multi-insn?): New predicate.
2290 (multi-insn-instantiate!): New proc.
2291 (-insn-parse): Create <multi-insn> objects for insns with derived
2293 (-parse-insn-format-symbol): Handle derived ifields.
2294 (-parse-insn-format-ifield-spec): New proc.
2295 (-parse-insn-format-operand-spec): New proc.
2296 (-parse-insn-format-list): Simplify.
2297 (-parse-insn-format): No longer allow (ifield-object value) spec.
2298 (derived-operand-format?): New proc.
2299 (insn-alias?): New proc.
2300 (non-alias-insns): Rewrite.
2301 (insn-real?): Renamed from real-insn?, all callers updated.
2302 (virutal-insns): Rewrite.
2303 (multi-insns): New proc.
2304 * mach.scm (arch-analyze-insns!): Instantiate multi-insns if present.
2305 * operand.scm (op-ifield): Renamed from op:ifield, all callers updated.
2306 Return #f if operand doesn't have an index or if index is not an
2308 (hw-index-anyof): New proc.
2309 (-operand-parse): Allow integer indices.
2310 (<derived-operand>): New class.
2311 (derived-operand?): New predicate.
2312 (<anyof-operand>): New class.
2313 (<anyof-value>): New class.
2314 (-anyof-parse-value,-anyof-operand-parse): New procs.
2315 (-derived-operand-parse,-derived-operand-read): New procs.
2316 (define-derived-operand,define-full-derived-operand): New procs.
2317 (operand-init!): New reader command define-derived-operand.
2319 * utils.scm (list-take): Handle negative amount.
2320 (element?): Rewrite.
2322 1999-10-10 Doug Evans <devans@casey.cygnus.com>
2324 * dev.scm: quick-utils.scm renamed to ~/.cgenrc.
2326 1999-10-04 Richard Henderson <rth@cygnus.com>
2328 * ia64.cpu: Checkpoint.
2330 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2332 * sim-cpu.scm (-gen-semantic-fn-table): Virtual insns are always valid.
2334 * sim.scm (sim-finish!,x-invalid): Always set pc. Set vpc based on
2335 default-insn-bitsize. Pass vpc to sim_engine_invalid_insn.
2337 Wed Sep 29 14:39:39 1999 Dave Brolley <brolley@cygnus.com>
2339 * sim.scm (sim-finish!): Don't call sim_io_error for invalid insn. Use
2340 PC returned by sim_engine_invalid_insn.
2342 1999-09-28 Doug Evans <devans@casey.cygnus.com>
2344 * ia32.cpu: New file.
2346 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2348 * utils.scm (bit-set?): Fix off by one error.
2350 * rtl-c.scm (s-sequence): Fix non-void-mode result output.
2352 * rtl.scm (hw): Check for valid hardware element before trying to
2355 * arm.cpu (arm7f cpu): Renamed from arm. All users updated.
2356 * arm7.cpu (bx): Fix name of target address operand in assembler spec.
2357 (*): arm_compute_operand2_foo renamed to compute_operand2_foo.
2358 * thumb.cpu (*): arm_compute_operand2_foo renamed to
2359 compute_operand2_foo.
2361 * cgen-sid.scm (sim_arguments): Add support for building defs.h.
2362 * sid.scm (-hw-gen-set-quiet-pc): Handle #:delay modifier.
2363 Call delayed_branch/branch methods instead of assigning to `vpc'.
2364 (<hw-pc>,cxmake-skip): Call skip method.
2365 (-gen-hw-selector): Call rtl-c++ instead of rtl-c.
2366 (<pc>,cxmake-skip): Ditto.
2367 (-create-virtual-insns!): Ditto.
2368 (op:read): Call estate-make-for-normal-c++ instead of estate-...-c.
2370 (op:record-profile): Specify #:output-language "c++".
2371 * sid-cpu.scm (-gen-insn-attr-decls): Rename @cpu@_insn_attr to
2373 (cgen-desc.h): Use @arch@ namespace instead of @cpu@.
2375 (-gen-reg-access-defns): Use rtl-c++ instead of rtl-c.
2376 (gen-semantic-code): Ditto.
2377 (-gen-sem-case,-gen-sfrag-code): Ditto.
2378 (-gen-hardware-types): Delete class @cpu@_cpu_base.
2379 (cgen-cpu.h): File is now #included by main cpu class, rather than
2381 (cgen-defs.h): New proc.
2382 (-gen-scache-semantic-fn): Change result type to sem_status.
2383 New local `status'. Call done_cti_insn/done_insn method at end.
2384 (cgen-semantics.cxx): Include @cpu@.h instead of @arch@-main.h,
2386 (cgen-sem-switch.cxx): Ditto.
2387 * sid-decode.scm (-gen-idesc-decls): Update return type of
2389 (cgen-decode.h): Add using namespace @arch@.
2390 (cgen-decode.cxx): Include @cpu@.h instead of @arch@-main.h.
2392 * rtl-c.scm (<rtl-c-eval-state>): New member output-language.
2393 (estate-output-language-c?,estate-output-language-c++?): New procs.
2394 (<rtl-c-eval-state>,vmake!): Handle #:output-language.
2395 (estate-make-for-normal-rtl-c++): New proc.
2396 (rtl-c++-parsed,rtl-c++): New proc.
2397 (s-c-call): Invoke cpu class method if c++.
2398 (join): Use s-c-raw-call.
2400 * rtl-c.scm (subword): Don't pass current_cpu to SUBWORD.
2403 * rtl-c.scm (delay): Mark the sequence as #:delay'd.
2404 * rtl.scm (<eval-state>): New member `modifiers'.
2405 (<eval-state>,vmake!): Handle #:modifiers.
2406 (estate-with-modifiers): New proc.
2408 * rtl.scm (rtx-side-effects?): New proc.
2409 (rtx-canonical-bool): Don't change expr if it has side effects.
2410 * semantics.scm (-simplify-expr-fn): Handle exprs with side-effects
2413 1999-09-23 Doug Evans <devans@casey.cygnus.com>
2415 * sim.scm (gen-scache-type): Fix typo in last patch.
2417 Tue Sep 21 17:12:55 1999 Dave Brolley <brolley@cygnus.com>
2419 * sim.scm (gen-scache-type): Add last_insn_p flag for parallel support.
2421 1999-09-05 Doug Evans <devans@casey.cygnus.com>
2423 * sid.scm (<hw-pc>,cxmake-skip): New method.
2424 (<pc>,cxmake-skip): New method.
2426 * decode.scm (decode-build-table): Delete args startbit,index-list.
2427 All callers updated.
2428 * utils-sim.scm (gen-decoder): Delete args startbit,index-list.
2429 All callers updated.
2430 * sim-decode.scm (-gen-decode-fn): Always pass 0 for startbit
2431 to decode-get-best-bits.
2432 * sid-decode.scm (-gen-decode-fn): Ditto.
2434 * hardware.scm (hw-bits): New proc.
2435 (-hw-parse): New arg layout. All callers updated.
2436 (define-full-hardware): New arg layout. All callers updated.
2437 (-hw-validate-layout): New proc.
2438 (-hw-create-[gs]etter-from-layout): New procs.
2439 (<hw-register>,parse!): Handle layout spec.
2440 * types.scm (type-bits): New proc.
2442 * sem-frags.scm (-frag-cost-compute!): Fix calculation of
2443 UNARY, BINARY, TRINARY rtxs.
2445 * attr.scm (<enum-attribute>,parse-value): Allow strings.
2446 * enum.scm (parse-enum-vals): Use reverse! instead of reverse.
2447 Support '- as "unused spot" indicator.
2449 1999-09-03 Doug Evans <devans@casey.cygnus.com>
2451 * pgmr-tools.scm (pgmr-pretty-print-insn-format): Fix typo.
2453 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2455 * rtx-funcs.scm (subword): Fix mode spec of `value'.
2457 * rtl.scm (-rtx-traverse-operands): Fix debugging message
2459 (tstate-make): New arg `depth'. All callers updated.
2460 (tstate-depth,tstate-set-depth!): New procs.
2461 (tstate-incr-depth!,tstate-decr-depth!): New procs.
2462 (-rtx-traverse-operands): Indent debugging output by traversal depth.
2463 (-rtx-traverse): Ditto. Keep track of traversal depth.
2465 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2467 * sim-decode.scm (-gen-decoder+supporting cast): Move to utils-sim.scm.
2468 * sid-decode.scm (-gen-decoder+supporting cast): Ditto.
2469 * utils-sim.scm: Decoder generator support moved here.
2470 (-decode-equiv-entries?,-decode-sort-entries): New procs.
2471 (-gen-decoder-switch): Sort entries for more fall-throughs.
2473 * Makefile.am (gas-test,sim-test): Specify ISA when invoking cgen.
2474 * Makefile.in: Rebuild.
2475 * sim-test.scm (build-sim-testcase): Add logging message.
2476 * dev.scm (cload): Recognize SIM-TEST application.
2477 (load-stest): Set APPLICATION to SIM-TEST.
2479 * desc-cpu.scm (-gen-hash-defines): Add \n to output.
2481 * ifield.scm (-ifield-parse): Allow bit numbers up to 127.
2482 * mach.scm (-isa-parse): Allow insn bitsizes from 8 to 128.
2483 * mode.scm (mode-make-int,mode-make-uint): Allow values up to 64 bits.
2485 * insn.scm (syntax-break-out): Handle ${foo}.
2487 Sun Aug 29 11:11:15 1999 Doug Evans <devans@canuck.cygnus.com>
2489 * Makefile.am (noinst_PROGRAMS,noinst_LIBRARIES): Delete.
2490 (bin_PROGRAMS): Define.
2491 (CGEN_HOB_INPUT_FILES): Remove $(srcdir)/.
2492 (cgen-hob.c): Prepend $(srcdir)/ here.
2493 (APPDESCFILES,OPCODESFILES,SIMFILES,pkgdata_SCRIPTS): Define.
2494 (libcpu_a_SOURCES): Delete.
2495 (cgen_DEPENDENCIES,cgen_LDADD): Rewrite.
2496 (CGEN_HOB_OBJ,CGENOBJS): New variables.
2497 * configure.in (LIBS): Replace -Wl,-rpath with -R.
2498 Add AC_CHECK_LIB(guile,main).
2499 * Makefile.in: Rebuild.
2500 * doc/Makefile.in: Rebuild.
2501 * aclocal.m4: Rebuild.
2502 * config.in: Rebuild.
2503 * configure: Rebuild.
2505 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2507 Rename rtx functions from name: to name, accept optional leading
2509 VM -> VOID, DM -> DFLT, use DFLT instead of VM for default mode.
2510 * attr.scm (-attr-eval): Update.
2511 * hardware.scm (hw-mode-ok?): Rename arg mode to new-mode-name.
2512 (<hw-register>,mode-ok?): Disallow VOID.
2513 (<hw-immediate>,mode-ok?): Disallow VOID.
2514 (<hw-address>,mode-ok?): Disallow VOID.
2515 * mode.scm (mode-name?): New proc.
2516 (VOID): Renamed from VM.
2517 (DFLT): Renamed from DM.
2518 (mode-builtin!): Update.
2519 * opcodes.scm (<ifield>,gen-insert): Update.
2520 (<ifield>,gen-extract): Update.
2521 (<multi-ifield>,gen-insert,gen-extract): Update.
2522 * operand.scm (op:mode): Update.
2523 (<pc>,make!): Update.
2524 (op:new-mode): Update.
2525 (-operand-read): Update.
2526 * rtl.scm (-rtx-valid-types): Add OPTIONS, EXPLNUMMODE,
2527 NONVOIDMODE, DFLTMODE. Rename VMMODE to VOIDMODE.
2528 (def-rtx-dual-mode,define-rtx-dual-mode): Delete.
2529 (-rtx-lazy-sem-mode): Renamed from -rtx-mode. All callers updated.
2530 (rtx-make): Call -rtx-munge-mode&options.
2531 (rtx accessors): Rewrite.
2532 (rtx-pretty-name): Update.
2533 (-rtx-traverse-*): Update.
2534 (-rtx-traverse-explnummode,-rtx-traverse-nonvoidmode): New procs.
2535 (-rtx-traverse-voidmode,-rtx-traverse-dfltmode): New procs.
2536 (-rtx-make-traverse-table): Update.
2537 (-rtx-traverse-operands): Update.
2538 (-rtx-option?,-rtx-option-list?): New procs.
2539 (-rtx-munge-mode&options): New proc.
2540 (-rtx-traverse-expr): Call -rtx-munge-mode&options.
2541 (-rtx-traverse): Update.
2542 (rtx-traverse,rtx-traverse-with-locals,rtx-compile): Update.
2543 (rtx-compile-time-constant?): Update.
2544 (rtx-true?,rtx-false?,rtx-true,rtx-false): Update.
2545 (rtx-value): Update.
2546 (hw,reg,mem): Renamed from foo:. Update. All callers updated.
2547 * rtx-funcs.scm (*): Update.
2548 * rtl-c.scm (rtl-c-get): Update.
2549 (rtl-c-set-quiet,rtl-c-set-trace): Update.
2550 (s-c-call,s-c-raw-call): Update.
2551 (s-boolifop,s-convop,s-if,s-cond): Update.
2552 (s-case-vm,-gen-non-vm-case-test,s-case): Update.
2553 (-par-replace-set-dests,-par-replace-set-srcs): Update.
2554 (s-parallel,s-sequence): Update.
2555 (rtl-c-build-table): Update.
2556 * sem-frags.scm (-frag-hash-compute!): Update.
2557 (-frag-cost-compute!): Improperly handle unary,binary,trinary ops
2558 for temporary bug compatibility with previous version.
2559 (-frag-expr-locals,-frag-expr-stmts): Update.
2560 (-frag-compute-desired-frags,-frag-pick-best): Update.
2561 * semantics.scm (-simplify-expr-fn): Update.
2562 (rtx-simplify): Update.
2563 (-rtx-ref-type): Update. Account for modifiers.
2564 (-build-operand!,-build-reg-operand!,-build-mem-operand!): Update.
2565 (-build-ifield-operand!): Update.
2566 (-build-known-values): Update.
2567 (semantic-compile): Update.
2568 (-gen-reg-access-defns): Update.
2569 (gen-semantic-code,-gen-sem-case): Update.
2570 (-gen-sfrag-code,-gen-sfrag-case): Update.
2571 * sim-cpu (gen-semantic-code): Update.
2572 * sim.scm (<hw-pc>,gen-write,cxmake-skip): Update.
2573 (<hw-register>,gen-write,gen-set-macro,cxmake-get-raw): Update.
2574 (-hw-cxmake-get): Update.
2575 (<hw-memory>,cxmake-get,gen-set-quiet,gen-write): Update.
2576 (<hw-index>,cxmake-get): Update.
2577 (<operand>,gen-type,gen-read,cxmake-get): Update.
2578 (<operand>,gen-set-quiet,gen-set-trace): Update.
2579 (<pc>,cxmake-get): Update.
2580 (sim-finish!): Update.
2581 * utils-gen.scm (-gen-ifld-extract-base): Update.
2582 (-gen-ifld-extract-beyond): Update.
2583 (gen-multi-ifld-extract): Update.
2584 * sid-decode.scm (-decode-expr-ifield-values-used): Update.
2585 * sid.scm (<hw-pc>,gen-write): Update.
2586 (-gen-decode-insn-globals): Update.
2587 (-hw-cxmake-get): Update.
2588 (<hw-register>,cxmake-get-raw): Update.
2589 (<hw-memory>,cxmake-get,gen-set-quiet,gen-write): Update.
2590 (<hw-index>,cxmake-get): Update.
2591 (<operand>,gen-type,gen-read,cxmake-get): Update.
2592 (<operand>,gen-set-quiet,gen-set-trace): Update.
2593 (<pc>,cxmake-get): Update.
2594 (-create-virtual-insns!): Update.
2595 (-decode-split-build-assertion): Update.
2597 * simplify.inc: Update.
2599 1999-08-20 Doug Evans <devans@casey.cygnus.com>
2601 * sim.scm (-op-gen-queued-write): Fix memory address calculation.
2602 Prefix queue function name with sim_ instead of @cpu@_.
2604 * sim.scm (-with-parallel-only?): New global.
2605 (option-init!): Initialize it.
2606 (option-set!): Set it.
2607 (with-parallel-only?): New proc.
2608 * sim-decode.scm (-gen-decode-insn-globals): Don't include parallel
2609 and writeback markers if with-parallel-only.
2610 (-gen-idesc-init-fn): Update.
2611 * sim-cpu.scm (cgen-cpu.h): Don't generate struct parexec if
2614 Wed Aug 18 15:04:30 1999 Doug Evans <devans@canuck.cygnus.com>
2616 * sim-cpu.scm (-gen-semantic-fn-table): Handle unsupported insns
2617 with the invalid insn handler.
2619 * utils.scm (list-maybe-ref): New proc.
2621 * mach.scm (-isa-parse): Signal error if isa wasn't specified in
2623 (-mach-parse): Signal error if mach wasn't specified in define-arch.
2625 * i960.cpu (test*-*): Delete `expr' arg.
2626 (test-op,branch-op): Update.
2628 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2630 * sim.scm (gen-reg-getter-fn,gen-reg-setter-fn): New procs.
2631 (gen-reg-access-decl): Replace `name' arg with `hw'. All callers
2633 (gen-reg-access-defn): Ditto.
2634 (-gen-hw-addr): Rewrite.
2635 (-op-gen-queued-write): Rewrite.
2636 * sim-cpu.scm (-gen-cpu-reg-access-decls):
2637 (-gen-scache-semantic-fn): Handle with-generic-write.
2638 (-gen-no-scache-semantic-fn): Ditto.
2640 1999-08-08 Doug Evans <devans@casey.cygnus.com>
2642 * utils-gen.scm (gen-define-ifmt-ifields): Tweak output.
2644 * sim.scm (-with-generic-write?): New global.
2645 (option-init!): Initialize it.
2646 (option-set!): Set it.
2647 (with-generic-write?): New proc.
2648 (-gen-hw-addr): New proc.
2649 (-op-gen-queued-write): New proc.
2650 (-op-gen-set-{quiet,trace}-parallel): Use it if with-generic-write?.
2652 * sim-cpu.scm (-gen-hardware-types): Output code with parallel support
2654 (-gen-sem-switch): Preserve existing with-parallel? value.
2655 (-gen-sem-parallel-switch): Ditto.
2656 (-gen-write-case): Add /indent support.
2657 (cgen-write.c): Rewrite.
2659 * utils.scm (-current-print-state): New global.
2660 (make-print-state): New proc.
2661 (pstate-indent,pstate-set-indent!): New procs.
2662 (pstate-cmd?,pstate-cmd-do): New procs.
2663 (/indent): New global.
2664 (/indent-set,/indent-add): New procs.
2665 (string-write): Set -current-print-state.
2666 (-string-write): New arg pstate, all callers updated.
2667 Handle print-state commands.
2668 (-string-list-flatten): New proc.
2669 (string-list->string): Use it.
2671 * sim-cpu.scm (-gen-sem-fn-name): Move here from sim-decode.scm.
2672 (-gen-sem-fn-table-entry): New proc.
2673 (-gen-semantic-fn-table): New proc.
2674 (-gen-scache-semantic-fn): Make fn static.
2675 (-gen-no-scache-semantic-fn): Ditto.
2676 (cgen-semantics.c): Define macro SEM_FN_NAME.
2677 * sim-decode.scm (-gen-decode-insn-globals): Delete FMT,TYPE,IDX,
2678 FAST,FULL. Update @cpu@_insn_sem contents.
2679 (-gen-semf-fn-name): Delete.
2680 (-gen-sem-fn-decls): Delete.
2681 (-gen-idesc-decls): Output prototypes of @cpu@_sem_init_idesc_table,
2682 @cpu@_semf_init_idesc_table.
2683 (-gen-idesc-init-fn): Update. Don't initialize pointers to semantic
2685 (cgen-decode.h): Print sfmt enum.
2686 * sid-decode.scm (-gen-semf-fn-name): Delete.
2687 * utils-gen.scm (gen-sfmt-enum-decl): New proc.
2689 * iformat.scm (sfmt-build): Rename sformats from fmt-foo to sfmt-foo.
2690 (ifmt-compute!): Ditto.
2691 * sim-decode.scm (-gen-decoder-switch): Ditto.
2692 * sid-decode.scm (-gen-decode-expr-entry): Ditto.
2693 (-gen-decoder-switch): Ditto.
2695 * insn.scm (insn-virtual?): New proc.
2697 * enum.scm (gen-enum-decl): Speed up, build string as list and then
2699 * mach.scm (<arch>): attr-list is now a pair of lists.
2700 (current-attr-list): Rewrite.
2701 (current-attr-add!,current-attr-lookup): Rewrite.
2702 * sim.scm (gen-cpu-insn-enum-decl): Replace append with append!.
2704 1999-08-06 Richard Henderson <rth@cygnus.com>
2706 * ia64.cpu: Initial checkpoint.
2708 1999-08-06 Doug Evans <devans@casey.cygnus.com>
2710 * pmacros.scm (-pmacro-apply): Fix definition, takes only 1 arg.
2711 (pmacros-init!): Update .apply help string.
2713 1999-08-03 Doug Evans <devans@casey.cygnus.com>
2715 * sim.scm (-hw-gen-set-quiet-pc): Update call to SEM_BRANCH_VIA_CACHE.
2716 (<hw-pc>,cxmake-skip): New method.
2717 (<pc>,cxmake-skip): New method.
2718 (-gen-argbuf-fields-union): Add branch_target to `chain' member.
2719 (gen-argbuf-type): New member `skip_count'.
2720 (sim-finish!): Update calls to @cpu@_pbb_cti_chain.
2721 * utils-cgen.scm (atlist-cti?): Don't include SKIP-CTI insns.
2723 * utils-sim.scm: New file.
2724 * dev.scm (load-sim): Load it.
2725 (load-sid): Load it.
2726 * cgen-sid.scm: Load it.
2727 * cgen-sim.scm: Load it.
2728 * iformat.scm (<sformat>): New member sbuf, not initialized by
2730 * rtx-funcs.scm (skip): Rewrite.
2731 * rtl-c.scm (skip): Rewrite.
2732 * m32r.cpu (sc,snc): Update `skip' usage.
2733 * mode.scm (mode-real-mode): New proc.
2734 * sem-frags.scm (-frag-split-by-sbuf): Rename from -frag-split-by-sfmt.
2735 Distinguish fragments by the <sformat-abuf> they use.
2736 * sim.scm (gen-profile-index-type): Delete.
2737 (ifield argbuf support): Move to utils-sim.scm and sim-decode.scm.
2738 (-gen-ifld-decoded-val): Delete, use gen-extracted-ifld-value instead.
2739 (hardware argbuf support): Move to utils-sim.scm and sim-decode.scm.
2740 (operand argbuf support): Move to utils-sim.scm and sim-decode.scm.
2741 (-gen-argbuf-elm): Rewrite.
2742 (-gen-argbuf-hw-elm): Delete.
2743 (-gen-argbuf-fields-union): Generate structs for each sbuf instead
2745 (-sim-sformat-argbuf-list,-sim-insns-analyzed?): New globals.
2746 (sim-init!): Initialize them.
2747 (sim-analyze-insns!): Set them.
2748 (current-sbuf-list): New proc.
2749 * sim-cpu.scm (-gen-no-scache-semantic-fn): Update calls to
2750 gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns.
2751 * sim-model.scm (-gen-model-insn-fn): Ditto.
2752 * sim-decode.scm (-gen-extract-decls): Delete.
2753 (-gen-record-argbuf-ifld,-gen-trace-argbuf-ifld): New procs.
2754 (<hardware-base>,gen-extract,gen-trace-extract): Move here from
2756 (<hw-register,gen-extract,gen-trace-extract): Ditto.
2757 (<hw-address,gen-extract,gen-trace-extract): Ditto.
2758 (-gen-op-extract,-gen-op-trace-extract): New procs.
2759 (gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns): Rename from
2760 gen-sfmt-argvars-foo and rewrite.
2761 (-gen-record-args): Rewrite.
2762 (-gen-extract-case): Tweak.
2763 * sid.scm (gen-profile-index-type): Delete.
2764 (ifield argbuf support): Move to utils-sim.scm.
2765 (-gen-ifld-decoded-val): Delete, use gen-extracted-ifld-value instead.
2766 (hardware argbuf support): Move to utils-sim.scm and sid-decode.scm.
2767 (operand argbuf support): Move to utils-sim.scm and sid-decode.scm.
2768 (-sim-sformat-argbuf-list): New global.
2769 (sim-init!): Initialize it.
2770 (sim-analyze-insns!): Set it.
2771 (current-sbuf-list): New proc.
2772 * sid-decode.scm (-gen-argbuf-elm): Rewrite.
2773 (-gen-argbuf-hw-elm): Delete.
2774 (-gen-argbuf-fields-union): Generate structs for each sbuf instead
2776 (-gen-record-argbuf-ifld,-gen-trace-argbuf-ifld): New procs.
2777 (-gen-extract-decls): Delete.
2778 (<hardware-base>,gen-extract,gen-trace-extract): Move here from
2780 (<hw-register,gen-extract,gen-trace-extract): Ditto.
2781 (<hw-address,gen-extract,gen-trace-extract): Ditto.
2782 (-gen-op-extract,-gen-op-trace-extract): New procs.
2783 (gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns): Rename from
2784 gen-sfmt-argvars-foo and rewrite.
2785 (-gen-record-args): Rewrite.
2786 (-gen-extract-case): Tweak.
2788 * cgen-gh.c (gh_putc,gh_puts): New functions.
2789 * cgen-gh.h (gh_putc,gh_puts): Declare them.
2790 * cos.c (_object_print_elms,_object_print): Use them.
2791 * hob-sup.c (fastcall_print): Use them.
2792 * configure.in: Check for scm_gen_puts, scm_puts.
2793 * config.in: Rebuild.
2794 * configure: Rebuild.
2795 * aclocal.m4: Rebuild.
2796 * Makefile.in: Rebuild.
2798 * dev.scm (load-opc): Use load instead of maybe-load.
2799 (load-gtest,load-sim,load-stest): Ditto.
2802 1999-07-23 Doug Evans <devans@casey.cygnus.com>
2804 * sid-cpu.scm (-gen-sem-switch-engine): Move definition of `count'
2805 up to avoid g++ 'goto crosses initialization' warning.
2806 (-gen-sfrag-engine-fn): Delete vpc arg to NEXT_FRAG.
2807 (-gen-sfrag-case): Update use of NEXT_FRAG.
2809 1999-07-22 Doug Evans <devans@casey.cygnus.com>
2811 * cos.c (cos_init): Protect _make_x_symbol from garbage collection.
2813 * read.scm: Load sem-frags.scm.
2814 * sem-frags.scm (*): Lots rewritten.
2815 * sid.scm (-with-sem-frags?): New global
2816 (with-sem-frags?): New proc.
2817 (option-init!): Initialize -with-sem-frags?.
2818 (option-set!): Recognize with-sem-frags.
2819 (sim-init!): Call sim-sfrag-init! if with-sem-frags.
2820 * sid-cpu.scm (cgen-sem-switch.cxx): Generate semantic frag version
2822 (-gen-sfrag-engine-decls): New proc.
2823 (-gen-sfrag-code,-gen-sfrag-case,-gen-sfrag-enum-decl): New procs.
2824 (-gen-sfrag-engine-frag-table,-gen-sfrag-engine-fn): New procs.
2825 (-gen-sfrag-engine): New proc.
2826 (-gen-sem-case): Emit setup-semantics if specified.
2827 (-gen-sem-switch-engine): Update init/use of computed goto label.
2828 * sid-decode.scm (-gen-decode-expr-entry): Fetch ifield values
2830 (-gen-idesc-decls): Replace sem_address with cgoto.
2831 (-gen-scache-decls): Rewrite definition of `execute' member.
2832 * arm.cpu (arm isa): Enable decode-splits.
2833 * arm7.cpu (multiply insns): Rename result to mul-result.
2835 Rename decode-specialize to decode-split.
2836 * decode.scm (*): Update.
2837 * insn.scm (*): Update.
2838 * mach.scm (*): Update.
2839 * sid.scm (*): Update.
2841 1999-07-19 Doug Evans <devans@casey.cygnus.com>
2843 Record objects as a smob.
2844 * cos.c (scm_tc16_object): New static global.
2845 (cos_init): Initialize it.
2846 (OBJECT_P,OBJECT_ELEMENTS,OBJECT_CLASS_DESC): Update macros.
2847 (OBJECT_CLASS,OBJECT_ELEMENT_OFFSET): Update.
2848 (_object_tag): Delete.
2849 (_object_make_smob): New function.
2850 (_object_make_x,_object_make_with_values_x): Rewrite.
2851 (_object_elements,_object_class_desc): Rewrite.
2852 (_object_copy,object_p): Rewrite.
2853 (_object_specialize): Rewrite.
2854 (_object_print_elms,_object_print): New functions.
2855 (object_smob): New static global.
2856 (default_make_x): Use OBJECT_ELEMENT_OFFSET instead of magic number.
2858 * cos.c (_make_x_symbol): New static global.
2859 (object_make): Use it.
2860 (cos_init): Initialize it.
2862 1999-07-15 Doug Evans <devans@casey.cygnus.com>
2864 * rtl-c.scm (ifield): Back out last patch, use estate-ifield-var?
2865 instead to determine whether to use FLD macro.
2866 (<rtl-c-eval-state>): New member ifield-var?.
2867 (<rtl-c-eval-state>,vmake!): Recognize #:ifield-var?.
2868 * utils-gen.scm (-gen-ifld-extract-base): Specify #:ifield-var? #f.
2869 (-gen-ifld-extract-beyond,gen-multi-ifld-extract): Ditto.
2871 * rtl.scm (rtx-sequence-assq-locals): New proc.
2873 * cos.scm (-object-error): Don't crash on non-objects.
2875 * Makefile.am (CLEANFILES): Add hobbit.
2876 * Makefile.in: Rebuild.
2878 * rtl-c.scm (s-c-call): Delete unnecessary code.
2880 1999-07-14 Doug Evans <devans@casey.cygnus.com>
2882 * rtl-c.scm (ifield): Always reference value via `FLD'.
2884 * cos.c (elm_bound_p): Return problem SCM boolean values.
2886 * utils-cgen.scm (display-argv): New proc.
2887 * cgen-opc.scm (cgen): Call it.
2888 * cgen-sim.scm (cgen): Ditto.
2889 * cgen-gas.scm (cgen): Ditto.
2890 * cgen-stest.scm (cgen): Ditto.
2891 * cgen-sid.scm (cgen): Ditto.
2893 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2895 * opc-asmdis.scm (-gen-parse-switch): New local var `junk'.
2896 * opc-ibld.scm (-gen-insert-switch): Initialize result to NULL.
2897 (-gen-extract-switch): Initialize result to 1.
2898 * opcodes.scm (gen-ifield-default-type): New proc.
2899 (gen-ifield-value-decl): Renamed from gen-ifield-type. All callers
2901 (<hw-index>,gen-insert): Handle non-ifield indices.
2902 (<hw-index>,gen-extract): Ditto.
2903 (<hw-asm>,gen-parse): Ditto.
2904 (<hw-asm>,gen-print): Ditto.
2905 (<keyword>,gen-parse): Ditto.
2906 (<keyword>,gen-print): Ditto.
2907 (<operand>,gen-fget): Ditto.
2908 (<operand>,gen-fset): Ditto.
2910 * sim.scm (-gen-hw-index-raw): Handle scalar indices.
2911 (-gen-hw-index): Ditto.
2912 * sid.scm (-gen-hw-index-raw): Handle scalar indices.
2913 (-gen-hw-index): Ditto.
2915 * sem-frags.scm: New file.
2917 * attr.scm (attr-parse): Add better checking of input.
2919 * hardware.scm (-hw-parse-getter): Renamed from -hw-parse-get.
2921 (-hw-parse-setter): Renamed from -hw-parse-set. All uses updated.
2923 * ifield.scm (ifld-nil?): New proc.
2925 * operand.scm (<operand>): New members getter,setter.
2926 (<operand>,make!): New args getter,setter. All uses updated.
2927 (op:getter,op:setter): New procs.
2928 (<hw-index>,field-start): Return 0 for non-ifield indices.
2929 (<hw-index>,field-length): Return 0 for non-ifield indices.
2930 (-operand-parse-getter,-operand-parse-setter): New procs.
2931 (-operand-parse): New args getter,setter. All callers updated.
2932 Always use hw-index-scalar for scalar operands.
2933 (-operand-read): Handle getter,setter.
2934 (define-full-operand): New args getter,setter. All uses updated.
2935 * semantics.scm (-build-ifield-operand!): Update.
2936 (-build-index-of-operand!): Update.
2937 * sim.scm (<operand>,cxmake-get): If operand has getter, use it.
2938 * simplify.inc (define-normal-operand): Update.
2940 * rtl.scm (abs,sqrt,cos,sin,min,max,umin,umax): New rtx fns.
2941 * rtl-c.scm (s-unop): Indirect fp ops through fpu op vector.
2942 (s-binop,s-cmpop,s-convop): Ditto.
2943 (abs,sqrt,cos,sin,min,max,umin,umax): New rtx fns.
2944 * sparc.cpu (insn-fmt2): Add FPOPS1,FPOPS2.
2945 (fcc-tests): New insn-enum.
2946 (fcc-value): Rename from fcc-type.
2947 * sparcfpu.cpu: New file. All fp support moved here.
2949 * rtl.scm (<rtx-func>): New member class.
2950 (rtx-class-*?): New procs.
2951 (def-rtx-node): New arg class. All callers updated.
2952 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-dual-node): Ditto.
2953 * rtx-funcs.scm (*): Specify class.
2955 * utils-cgen.scm (context-make-reader): New proc.
2957 * utils.scm (assert-fail-msg): New variable.
2959 (list-drop,list-tail-drop): New procs.
2961 1999-06-22 Doug Evans <devans@casey.cygnus.com>
2963 * desc-cpu.scm (-gen-hash-defines): Restore generation of
2964 CGEN_MIN_INSN_SIZE deleted on March 22.
2966 * ifield.scm (<ifield>,needed-iflds): New method.
2967 (<multi-ifield>,needed-iflds): New method.
2968 (ifld-needed-iflds): New proc.
2969 (multi-ifield?): New proc.
2970 * iformat.scm (<sfmt>): Delete member ifmt. New members length,iflds.
2971 (-sfmt-search-key): Include insn length in key.
2972 (-sfmt-order-iflds,-sfmt-used-iflds): New procs.
2973 (<fmt-desc>): Delete members ifmt-key,sfmt-key. New member used-iflds.
2974 (-ifmt-lookup-ifmt!): Compute key here.
2975 (-ifmt-lookup-sfmt!): Compute key here. Delete arg ifmt.
2976 All callers updated.
2977 (ifmt-build): Delete arg desc. New args search-key,iflds.
2978 All callers updated.
2979 (sfmt-build): Delete args desc,ifmt. New args search-key,cti?,
2980 in-ops,out-ops,sorted-used-iflds. All callers updated.
2981 * minsn.scm (minsn-make-alias): Use insn-set-ifmt!. Update call
2983 * operand.scm (op-iflds-used): New proc.
2984 * utils-gen.scm (gen-ifld-type): Move here from sim.scm
2986 And from sid.scm,sid-cpu.scm as well.
2987 (gen-ifld-extract-decl,-gen-ifld-extract-base): Ditto.
2988 (-gen-extract-word,-gen-ifld-extract-beyond): Ditto.
2989 (gen-ifld-extract,gen-multi-ifld-extract): Ditto.
2990 (gen-extracted-ifld-value): Ditto.
2991 (-extract-chunk-specs): Ditto.
2992 (gen-define-ifields,gen-define-ifmt-ifields): Ditto.
2993 (-extract-chunk,-gen-extract-beyond-var-list): Ditto.
2994 (gen-extract-ifields,gen-extract-ifmt-ifields): Ditto.
2995 (-extract-insert-subfields): New function.
2996 * sim.scm (gen-record-argbuf-ifld): Renamed from gen-ifld-extract.
2997 (gen-record-argvar-ifld): Renamed from gen-ifld-extract-argvar.
2998 * sim-cpu.scm (-gen-extract-ifmt-macro): Replace calls to
2999 gen-define-ifields with gen-define-ifmt-ifields. Ditto for
3001 (-gen-no-scache-semantic-fn): Ditto.
3002 (-gen-sem-case): Ditto.
3003 (-gen-read-case): Update calls to gen-define-ifields,
3004 gen-extract-ifields.
3005 * sim-decode.scm (-gen-record-args): Update.
3006 (-gen-sfmt-argvars-assigns): Update.
3007 (-gen-extract-case): Update.
3008 * sim-model.scm (-gen-model-insn-fn): Replace calls to
3009 gen-define-ifields with gen-define-ifmt-ifields. Ditto for
3011 * sid.scm (gen-ifld-argbuf-defn): Use gen-ifld-type.
3012 (gen-record-argbuf-ifld): Rename from gen-ifld-extract.
3013 (gen-record-argvar-ifld): Rename from gen-ifld-extract-argvar.
3014 * sid-decode.scm (-gen-decode-expr-entry): Update calls to
3015 gen-define-ifields, gen-extract-ifields.
3016 (-gen-record-args): Update.
3017 (gen-sfmt-argvars-assigns): Update.
3018 (-gen-extract-case): Replace calls to gen-define-ifmt-ifields
3019 with gen-define-ifields. Ditto for gen-extract-foo.
3020 (-gen-decode-fn): Use gen-ifld-extract-decl/gen-ifld-extract
3021 procs rather than method calls.
3023 1999-06-18 Doug Evans <devans@casey.cygnus.com>
3025 * sid.scm (-create-virtual-insns!): New local `context', pass it
3028 * rtl.scm (-rtx-traverse): Output symbol shortcuts in source form,
3029 (operand name) not (operand object), (local name) not (local object).
3030 (rtx-traverse-with-locals): New proc.
3031 (-compile-expr-fn): New proc.
3032 (rtx-compile): Rewrite.
3033 * rtl-c.scm (rtl-c-get): Handle operand/local names for src arg.
3034 (rtl-c-set-quiet): Don't accept operand/local names for dest arg.
3035 (rtl-c-set-trace): Ditto.
3036 (operand define-fn): Recognize operand name argument.
3037 (local define-fn): Recognize sequence temp name argument.
3038 * rtx-funcs.scm (operand): Argument is operand name, not object,
3039 so call current-op-lookup.
3040 (local): Similarily, so call rtx-temp-lookup.
3042 * rtl.scm (rtx-field?): Use rtx-name instead of car.
3043 (rtx-operand?): Ditto.
3044 (rtx-pretty-name): Ditto.
3045 (rtx-local-obj): Flag symbol argument as an error.
3046 (rtx-local-name): New proc.
3047 (rtx-sequence-locals,rtx-sequence-exprs): New procs.
3049 * rtl.scm (-rtx-traverse-operands): Fix debugging output of arg-types.
3051 * read.scm (debug-repl): Renamed from -debug-repl. All callers
3054 * arm7.cpu (do-word/byte-store): Use (trunc: QI rd) rather than
3057 * hobbit.scm (*reckless-s->c-fun-table*): Add fastcall4, fastcall6.
3058 (*floats-s->c-fun-table*): Ditto.
3059 * hobbit.c,hobbit.h: Rebuild.
3060 * rtl.scm (-rtx-traverse-expr): Use fastcall6.
3061 * semantics.scm (rtx-simplify): Use /fastcall-make.
3063 * iformat.scm (-sfmt-search-key): Don't include memory modes.
3065 * insn.scm (<insn>): Delete members condition, compiled-condition.
3066 (<insn>,make!): Update
3067 (<insn> getters,setters): Update.
3068 (-insn-parse,insn-read,define-full-insn): Update.
3069 * minsn.scm (minsn-make-alias): Update.
3070 * iformat.scm (ifmt-analyze): Delete insn-condition reference.
3071 (ifmt-compute!): Ditto.
3072 * sim.scm (sim-finish!): Update.
3073 * simplify.inc: (define-normal-insn): Update.
3074 * sid-cpu.scm (gen-semantic-code): Update.
3076 * iformat.scm (-ifmt-lookup-ifmt!): Use insn-set-ifmt!.
3077 (-ifmt-lookup-sfmt!): Use insn-set-sfmt!.
3078 (ifmt-compute!): Ditto.
3080 1999-06-16 Doug Evans <devans@casey.cygnus.com>
3082 * minsn.scm (minsn-compute-iflds): Print better error message for
3085 1999-06-12 Doug Evans <devans@casey.cygnus.com>
3087 * rtl.scm (tstate->estate): Don't copy over expr-fn.
3089 * Makefile.am (HOBFLAGS): New variable.
3090 (cgen-hob.c): Use it.
3092 (libcpu_a_SOURCES): Add hob-sup.c.
3093 (hob-sup.o): New rule.
3094 * Makefile.in: Rebuild.
3095 * cgen.c: #include hob-sup.h.
3096 (cgen_init_c): Call hobbit_init_support.
3097 * hobbit.scm (*fastcall-make*,*c-symbol*): New variables.
3098 (*special-scm->c-functions*): Add them.
3099 (display-c-expression): Handle *c-symbol*.
3100 (*reckless-s->c-fun-table*): Add *fastcall-make*, fastcall5.
3101 (*floats-s->c-fun-table*): Ditto.
3102 (normalize): Recognize /fastcall-make.
3103 (normalize-fastcall-make): New proc.
3104 * hobbit.c,hobbit.h: Rebuild.
3105 * hob-sup.scm: New file.
3106 * hob-sup.c: New file.
3107 * hob-sup.h: New file.
3108 * read.scm: Load hob-sup.scm.
3109 * rtl.scm (-rtx-name-list): New variable.
3110 (rtx-name-list): New proc.
3111 (rtx-lookup): Try symbol first.
3112 (def-rtx-node): Add name to -rtx-name-list.
3113 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-macro-node): Ditto.
3114 (-rtx-traverse-anymode): New proc.
3115 (-rtx-traverse-{emode,intmode,floatmode,nummode,vmmode}): New procs.
3116 (-rtx-traverse-{rtx,setrtx,testrtx,condrtx,casertx}): New procs.
3117 (-rtx-traverse-{locals,env,attrs,symbol,string,number}): New procs.
3118 (-rtx-traverse-{symornum,object}): New procs.
3119 (-rtx-make-traverse-table): Rewrite.
3120 (-rtx-traverse-operands): Rewrite arg-types handling.
3121 Handle #f result of traverser.
3122 (-rtx-traverse): Renamed from -rtx-traverse-normal.
3123 Move debug handling here.
3124 (-rtx-traverse-debug): Delete.
3125 (rtl-finish!): Change -rtx-traverse-table into list of handlers
3127 * semantics.scm (semantic-compile:process-expr!): Fix call to
3129 * utils.scm (map1-improper): New proc.
3131 1999-06-08 Doug Evans <devans@casey.cygnus.com>
3133 * arm.sim (h-tbit): Replace FUN-ACCESS with FUN-SET.
3135 * sid.scm (-hw-cxmake-get): s/FUN-ACCESS/FUN-GET/.
3136 (-hw-gen-set-quiet): s/FUN-ACCESS/FUN-SET/.
3137 (<operand>,cxmake-get): Tweak.
3138 (sim-finish!): Delete FUN-ACCESS attribute. Create FUN-GET,FUN_SET.
3140 1999-06-07 Doug Evans <devans@casey.cygnus.com>
3142 * thumb.cpu (dnti): Delete timing spec.
3145 * arm.cpu (arm isa): New fields condition, setup-semantics.
3146 (thumb isa): New field setup-semantics.
3147 (h-gr): Add attribute CACHE-ADDR.
3148 * arm7.cpu (dnai): Delete condition.
3149 (eval-cond): Delete.
3151 * mach.scm (<isa>): New member setup-semantics.
3152 (-isa-parse-setup-semantics): New proc.
3153 (-isa-parse): New arg setup-semantics.
3154 (-isa-read): Recognize setup-semantics.
3156 * sid-cpu.scm (gen-extract-fields): Split into two:
3157 gen-extract-ifields, gen-extract-ifmt-ifields.
3158 (-gen-scache-semantic-fn): Delete `taken_p'. Delete
3159 tracing begin/end messages (done by caller now).
3160 (-gen-sem-case): Delete `taken_p'. Add npc,br_status. Delete
3161 tracing begin/end messages (done by x-before,x-after virtual insns).
3162 (-gen-sem-switch-engine): Redo vpc initialization. Save vpc at
3163 end so don't have to look it up again next time.
3164 * sid-decode.scm (-decode-expr-ifield-values): New proc.
3165 (-decode-expr-ifield-tracking-key): New proc.
3166 (-decode-expr-ifield-tracking): New proc.
3167 (-decode-expr-ifield-values-used): New proc.
3168 (-decode-expr-ifield-mark-used!): New proc.
3169 (-gen-decode-expr-set-itype): New proc.
3170 (-gen-decode-expr-entry): Rewrite.
3171 (-gen-decode-table-entry): New proc.
3172 (-gen-decoder-switch): Use it.
3173 (-gen-virtual-insn-finder): New proc.
3174 (-gen-argbuf-elm): Move here from sid.scm.
3175 (-gen-argbuf-hw-elm): Ditto.
3176 (-gen-argbuf-fields-union): Add entries for chain,before insns.
3177 (-gen-scache-decls): Add `cond' member to @prefix@_scache for
3178 conditional-execution isas.
3179 (-gen-decode-fn): Record conditional-exec ifield.
3180 * sid.scm (-current-pbb-engine?): New global.
3181 (current-pbb-engine?,set-current-pbb-engine?!): New procs.
3182 (<ifield>,gen-ifld-extract): New arg `indent'.
3183 (<multi-ifield>,gen-ifld-extract): Ditto.
3184 (-hw-gen-set-quiet-pc): Add pbb support. Delete `taken_p'.
3185 (-op-gen-set-trace): Don't print tracing messages for pbb engine.
3186 (-gen-arch-model-decls): Only scan real insns.
3187 (scache-engine-insns,pbb-engine-insns): New procs.
3188 (-create-virtual-insns!): New proc.
3189 (sim-finish!): Call it.
3190 (-decode-specialize-insn?): New proc.
3191 (-decode-specialize-build-assertion): New proc.
3192 (-decode-specialize-insn-1): New proc.
3193 (-decode-specialize-insn): New proc.
3194 (-fill-sim-insn-list!): New proc.
3195 (sim-analyze!): Create copies of insns to be specialized.
3196 * utils-cgen.scm (obj-set-name!): New proc.
3198 * attr.scm (-attr-eval): Rewrite calls to rtx-simplify/rtx-compile.
3199 * iformat.scm (ifmt-analyze): Pass `insn' to semantic-compile,
3201 (ifmt-compute!): Delete arg `arch'. Result is list of iformats,
3203 * mach.scm (arch-analyze-insns!): Update call to ifmt-compute!.
3204 * rtl-c.scm (rtl-c-get): Use DM for default mode instead of VM.
3205 Avoid infinite loop when rtx-eval-with-estate leaves expr alone.
3206 (attr): Rewrite test for insn owner.
3207 (member): New rtx function.
3208 * rtl.scm (rtx-* accessors): Define as cxr directly rather than
3209 as separate function.
3210 (rtx-ifield?,rtx-ifield-name): New procs.
3211 (rtx-operand-obj): Rewrite.
3212 (rtx-operand-name): New proc.
3213 (rtx-cmp-op-mode,rtx-cmp-op-arg): New procs.
3214 (rtx-number-list-values,rtx-member-value,rtx-member-set): New procs.
3215 (tstate-make): New args owner, known. All callers updated.
3216 (tstate-known-lookup): New proc.
3217 (rtx-traverse): New arg owner. All callers updated.
3218 (rtx-make-bool): New proc.
3219 (rtl-find-ifields): Rewrite.
3220 (rtx-simplify,rtx-simplify-eq-attr-{insn,mach}): Moved to ...
3221 * semantics.scm: ... here.
3222 (rtx-const-equal,rtx-const-list-equal): New procs.
3223 (-build-known-values): New proc.
3224 (semantic-compile): New arg `insn'. Call rtx-simplify.
3225 (semantic-attrs): Ditto.
3226 * rtx-funcs.scm (member,number-list): New rtx functions.
3228 * attr.scm (attr-remove-meta-attrs-alist): Delete leading '-' in name.
3229 Rewrite. Delete arg `all-attrs'. All callers updated.
3230 (attr-remove-meta-attrs): Delete leading '-' in name. All callers
3232 * utils-cgen.scm (gen-bool-attrs): Remove meta attrs.
3234 * decode.scm (subdtable-add): Handle `expr' entries.
3235 (exprtable-entry-make): Use vector. Record ifields refered to by expr.
3236 (exprtable-entry-*): Update.
3237 (exprtable-entry-iflds): New proc.
3238 (exprentry-cost): New proc.
3239 (exprtable-sort,-gen-exprtable-name): New procs.
3240 (exprtable-make): New arg `name'. All callers updated. use vector.
3241 (exprtable-*): Update.
3242 (-build-decode-table-entry): Don't issue collision warning if all are
3243 specialized insns. Sort exprtable entries before building table.
3245 * read.scm (-reader-process-expanded-1): Move pretty printing of
3246 input to logging level 4.
3248 * utils.scm (string-list->string): New proc.
3250 * insn.scm (<insn>): Define setters for ifield-assertion, condition,
3252 (insn-read): Delete leading '-' in name. All callers updated.
3253 (real-insn?): New proc.
3254 (real-insns): Rewrite.
3255 (insn-has-ifield?): New proc.
3256 (insn-builtin!): Create insn attribute SPECIALIZED.
3258 * mach.scm (<arch>): Delete member app-data.
3259 (current-raw-insn-list): New proc.
3260 (insn-list-car,insn-list-splice!): New procs.
3261 (<decode-specialize>): New class.
3262 (-isa-parse-decode-specialize): New proc.
3263 (-isa-parse-decode-specializes): New proc.
3264 (<isa>): New members `condition', `decode-specializes'.
3265 (-isa-parse-condition): New proc.
3266 (-isa-parse): New args condition, decode-specializes.
3267 (-isa-read): Recognize condition, decode-specializes.
3268 (-isa-add-decode-specialize!): New proc.
3269 (modify-isa): New proc.
3270 (isa-conditional-exec?,state-conditional-exec?): New procs.
3271 (arch-init!): New reader command `modify-isa'.
3273 * mode.scm (mode-class-signed?,mode-class-unsigned?): New procs.
3274 (mode-signed,mode-unsigned?): New procs.
3276 Thu Jun 3 16:00:40 1999 Doug Evans <devans@canuck.cygnus.com>
3278 * types.scm (<array>): New method get-shape.
3279 * hardware.scm (<hardware-base>): Forward get-shape,get-num-elms
3281 (hw-shape,hw-num-elms): New procs.
3282 * sim.scm (<hw-register>,gen-profile-index-type): Use "unsigned short"
3283 if there's more than 255 registers.
3284 * sid.scm (<hw-register>,gen-profile-index-type): Ditto.
3286 * hardware.scm (-hw-parse): Flag as error CACHE-ADDR specified
3289 1999-05-21 Doug Evans <devans@casey.cygnus.com>
3291 * cgen-sid.scm (sim-arguments): Add -X.
3292 * sid-cpu.scm (-gen-hardware-types): Comment out scache vars.
3293 (-gen-all-semantic-fns): Don't include PBB support virtual insns.
3294 (-gen-sem-case): Use CASE/NEXT macros again. Tweak indenting.
3295 Simplify by supporting pbb engine only.
3296 (-gen-sem-switch-init): New proc.
3297 (-gen-sem-switch-engine): Rename from -gen-sem-switch-fn.
3298 (cgen-sem-switch.cxx): New proc.
3299 * sid-decode.scm (-gen-decode-insn-globals): Replace with-sem-switch?
3300 with with-pbb?. Support dual scache/pbb engines.
3301 (-gen-idesc-decls): Replace with-sem-switch? with with-pbb?.
3302 Support dual scache/pbb engines.
3303 (cgen-decode.h): Generate semantic fn decls if with-scache?.
3304 * sid.scm (*) with-pbb? replaces with-sem-switch?.
3305 (sim-finish!): Create pbb support virtual insns if with-pbb?.
3307 1999-05-10 Ben Elliston <bje@cygnus.com>
3309 * arm7.cpu: Remove coprocessor related fields, operands and insn
3310 definitions for now. Take the undefined instruction trap instead.
3311 (ldmda-wb): New instruction.
3312 (ldmib-wb): Likewise.
3313 (ldmdb-wb): Likewise.
3314 (stmdb-wb): Likewise.
3315 (stmib-wb): Likewise.
3316 (stmda-wb): Likewise.
3318 1999-05-08 Doug Evans <devans@casey.cygnus.com>
3320 * sid.scm (<hw-memory>,cxmake-get): Call GETMEM method, not function.
3321 (<hw-memory>,gen-set-quiet): Call SETMEM method, not function.
3323 * utils-cgen.scm (keyword-list->arg-list): Fix call to substring,
3324 hobbit can't handle optional third arg.
3326 1999-05-07 Doug Evans <devans@casey.cygnus.com>
3328 * arm.cpu (h-tbit): Delete set spec.
3329 (h-mbits): Don't call arm_mbits_set in set spec.
3330 * arm.sim: New file.
3331 * hardware.scm (modify-hardware): New proc.
3332 (hardware-init!): Add modify-hardware command.
3333 * sid.scm (-hw-cxmake-get): Use method call if FUN-ACCESS specified.
3334 (-hw-gen-set-quiet): Ditto.
3335 (sim-finish!): Call invalid_insn method. Define FUN-ACCESS builtin
3336 hardware attribute. Load $arch.sim file if present.
3337 * utils-cgen.scm (keyword-list?): New proc.
3338 (keyword-list->arg-list,arg-list-validate-name): New procs.
3339 (arg-list-check-no-args,arg-list-symbol-arg): New procs.
3341 * arm7.cpu (eval-cond): Pass pc to @cpu@_eval_cond handler.
3343 * sid-cpu.scm (-gen-hardware-types): Rename @cpu@_cpu to
3346 * attr.scm (obj-prepend-atlist!): New proc.
3348 * opc-opinst.scm (cgen-opinst.c): Analyze instructions if necessary.
3350 * sid.scm (<operand>,profilable?): Use op:type.
3351 * sim.scm (<operand>,profilable?): Use op:type.
3353 1999-05-04 Doug Evans <devans@casey.cygnus.com>
3355 * utils.scm (find-index,find): Be more stack friendly.
3357 * arm7.cpu (arith-imm-op): Compute pc before setting cpsr.
3360 1999-05-01 Doug Evans <devans@casey.cygnus.com>
3362 * arm.cpu (h-gr-usr): New hardware element.
3363 (h-gr-fiq,h-gr-svc,h-gr-abt,h-gr-irq,h-gr-und): New hardware elements.
3364 (arm-mode): New keyword.
3365 (h-mbits): Add set spec.
3366 (h-spsr): Implement get/set specs.
3368 * read.scm: Load slib/pp.scm, slib/genwrite.scm.
3369 (-reader-process-expanded-1): Pretty print logging output.
3371 * sid-cpu.scm (-gen-reg-access-defns): Make getters `const'.
3372 (cgen-cpu.h): Print enums before hardware elements.
3373 (cgen-semantics.cxx): @arch@-cgen.h renamed to @arch@-main.h.
3374 * sid-decode.scm (cgen-decode.cxx): Ditto.
3375 * sid-model.scm (cgen-model.cxx): Ditto.
3377 * utils-cgen.scm (context-error): Accept variable number of
3380 * rtx-funcs.scm (error:): New rtx function.
3381 * rtl-c.scm (s-case-vm): New proc.
3382 (-gen-non-vm-case-get,s-case-non-vm): New procs.
3383 (s-case): Simplify, handle non-VM result.
3384 (error:): New rtx function.
3386 1999-04-30 Doug Evans <devans@casey.cygnus.com>
3388 * arm.cpu (h-pc): Add set spec to zero bottom bits.
3389 (test-hi,test-ls): Fix cbit handling.
3390 (shift-type,h-operand2-shifttype): Move here ...
3391 * arm7.cpu: ... from here.
3392 (set-cond,set-cond-maybe,dnix): Delete, unused.
3393 (set-zn-flags,set-logical-cc,set-add-flags,set-sub-flags): Move ...
3394 * arm.cpu: ... to here.
3395 * thumb.cpu (cmp,alu-cmp): Use set-sub-flags.
3396 (alu-cmn): Use set-add-flags.
3397 (alu-tst): Use set-zn-flags.
3398 (alu-cmp): Use set-sub-flags.
3399 (lsl,lsr,asr): Set condition codes.
3400 (add,addi,sub,subi,mov,addi8,subi8): Ditto.
3401 (alu-op): Split into three: alu-logical-op,alu-arith-op,
3403 (hireg-op): Split sem-fn into lo-dest-sem-fn,hi-dest-sem-fn.
3404 All callers updated.
3405 (sub-sp): Rename from add-sp-neg.
3406 (f-lbwl-offset): Delete.
3407 (f-lbwl-hi,f-lbwl-lo): New ifields.
3408 (lbwl-hi,lbwl-lo): Update.
3409 (bl-hi): Add 4 to pc.
3410 (push-reg,pop-reg): Simplify.
3411 (push,push-lr): Push registers in correct order.
3412 (pop,pop-pc): Pop registers in correct order.
3413 (save-reg-inc,load-reg-inc): Simplify.
3414 (ldmia): Save registers in correct order.
3416 1999-04-30 Ben Elliston <bje@cygnus.com>
3418 * arm7.cpu (f-op-hdt): Remove; unused.
3419 (f-ror-imm8-value,f-ror-imm-rotate): New fields.
3420 (f-ror-imm8): New multi-ifield.
3421 (f-operand2-bit7): Remove; use the generic `f-bit7' instead. All
3423 (f-uimm12): New field.
3424 (ror-imm8): New operand.
3426 (hdt-offset8): Reinstate operand.
3427 (offset4-hi,offset4-lo): Remove.
3428 (set-cond): Remove macro; unused.
3429 (set-cond-maybe): Likewise.
3430 (load-word/byte): Use uimm12 operand for a true 12-bit immediate.
3431 (store-word/byte): Likewise.
3432 (load-halfword): Use hdt-offset8 multifield operand instead of two
3433 4-bit operands that are explicitly combined by semantic code.
3434 (do-halfword-store): Bug fix. Set address when not preindexing.
3435 (store-halfword): Also use hdt-offset8 operand.
3436 (arith-op): Avoid clobbering source registers when one of them is
3437 the destination register.
3438 (arith-imm-op): Likewise.
3439 (tst-imm): Use ror-imm8 operand. Handle special case of rot 0.
3440 (teq-imm): Likewise.
3441 (ldm-p): Rename to ldmdb.
3442 (stm-pw): Rename to stmdb-wb.
3443 (multi-action): New macro; test reg-list bits and execute a
3444 semantic fn if the bit is set.
3445 (ldmda,ldmib,ldmia,ldmia-wb,ldmdb): New multiple load insns.
3446 (stmdb,stmib,stmia,stmia-wb,stmda,stmdb-wb): Store insns.
3447 (all insns): Use dnai entries for simplicity rather than dni.
3448 (*): Use short-form of (const ..).
3450 1999-04-29 Doug Evans <devans@casey.cygnus.com>
3452 * rtl.scm (<rtx-func>): Rename member type to style. Rename
3453 member eval to evaluator.
3454 (rtx-foo accessors): Rename from rtx:foo. All callers updated.
3455 (tstate-make): Delete arg op-fn. All callers updated.
3456 (tstate-op-fn,tstate-set-op-fn!): Delete.
3457 (rtx-traverse): Delete op-fn arg. All callers updated.
3458 * semantics.scm (-simplify-for-compilation-process-expr): New proc,
3459 split out of -simplify-for-compilation.
3461 * Makefile.am (CGEN_NONHOB_FILES,CGENFILES): New variables.
3462 (cgen_DEPENDENCIES): Add stamp-cgen.
3463 (stamp-cgen): New rule.
3464 * Makefile.in: Rebuild.
3466 * rtl-c.scm (enum:): Define emitter for.
3467 * rtl.scm (rtx-constant?): Rename from rtx-const? and check for
3469 (rtx-constant-value,rtx-enum-value): New procs.
3470 (-rtx-traverse-normal): Expand enum-value to (enum enum-value).
3471 (rtx-compile-time-constant?): Return #t for enums.
3472 (rtx-true?,rtx-false?): Handle enums.
3473 (rtx-simplify-eq-attr-mach): Use rtx-true,rtx-false instead of
3474 building result by hand.
3475 (rtx-simplify-eq-attr-insn): Ditto.
3476 * rtx-funcs.scm (enum:,enum): New rtx functions.
3478 * mach.scm (<arch>): New members insns-analyzed?, semantics-analyzed?,
3480 (arch-analyze-insns!): New proc.
3481 * opcodes.scm (opcodes-analyze!): Call arch-analyze-insns! instead
3482 of calling ifmt-compute! directly.
3483 * sid.scm (-sim-insns-analyzed?): Delete.
3484 (sim-analyze!): Call arch-analyze-insns! instead of calling
3485 ifmt-compute! directly.
3486 * sim.scm (-sim-insns-analyzed?): Delete.
3487 (sim-analyze!): Call arch-analyze-insns! instead of calling
3488 ifmt-compute! directly.
3490 * utils.scm (string-take-with-filler): New proc.
3491 (string-take): Use it.
3493 * pgmr-tools.scm: New file.
3494 * read.scm: Load it.
3495 * insn.scm (pretty-print-insn-format): Move to pgmr.scm.
3497 * insn.scm (insn-base-mask): Renamed from insn:mask.
3498 All callers updated.
3499 (insn-base-mask-length): Renamed from insn:mask-length.
3500 All callers updated.
3501 (insn-foo): Renamed from insn:foo. All callers updated.
3502 * minsn.scm (minsn-foo): Renamed from minsn:foo. All callers updated.
3503 * iformat.scm (compute-insn-base-mask-length): Renamed from
3504 compute-insn-mask-length. All callers updated.
3505 (compute-insn-base-mask): Renamed from compute-insn-mask.
3506 All callers updated.
3508 * enum.scm (-enum-parse-prefix): New proc.
3509 (<enum>,make!): Don't parse enum values here.
3510 (-enum-parse): Do it here. Call -enum-parse-prefix.
3511 (define-full-insn-enum): Ditto.
3512 (enum-vals-upcase): New proc.
3513 * hardware.scm (define-keyword): Make enum prefix uppercase.
3514 * hobscmif.h (CHAR_LOWERP,CHAR_UPPERP,CHAR_WHITEP): New macros.
3516 * ifield.scm (<ifield>,field-mask): Allow container to be #f.
3517 (<ifield>,field-extract): New method.
3518 (<multi-ifield>,field-extract): New method.
3519 (ifld-extract): New proc.
3520 * opcodes.scm (ifld-insert-fn-name): Renamed from ifld-insert.
3521 (ifld-extract-fn-name): Renamed from ifld-extract.
3523 * ifield.scm (ifld-new-value): Renamed from ifield-make.
3524 All callers updated.
3526 * ifield.scm (ifld-lsb0?): New proc.
3527 (sort-ifield-list): New arg up?. All callers updated.
3528 * iformat.scm (compute-insn-mask): Get lsb0? flag from argument,
3529 rather than global state.
3531 1999-04-27 Doug Evans <devans@casey.cygnus.com>
3533 * insn.scm (pretty-print-insn-format): New proc.
3535 * Makefile.in: Rebuild.
3536 * aclocal.m4: Rebuild
3537 * configure: Rebuild.
3539 Mon Apr 26 10:30:18 1999 Doug Evans <devans@canuck.cygnus.com>
3541 * configure.in (AM_INIT_AUTOMAKE): Update version to 0.7.2.
3542 * configure: Rebuild.
3543 * aclocal.m4: Rebuild.
3544 * Makefile.in: Rebuild.
3545 * doc/Makefile.in: Rebuild.
3546 * doc/version.texi: Rebuild.
3548 1999-04-25 Doug Evans <devans@casey.cygnus.com>
3550 * utils.scm (bits->bools): New proc.
3552 1999-04-23 Doug Evans <devans@casey.cygnus.com>
3554 * sid.scm (<multi-ifield>,gen-ifld-extract-decl): Fix call to
3555 subfield's gen-ifld-extract-decl method.
3557 1999-04-23 Ben Elliston <bje@cygnus.com>
3559 * arm7.cpu (ldrsh-pu): Remove.
3560 (do-halfword-load): New pmacro.
3561 (load-halfword): Likewise.
3562 (do-halfword-store): Likewise.
3563 (store-halfword): Likewise.
3564 (strh-*): New instructions.
3565 (ldrsb-*): Likewise.
3567 (ldrsh-*): Likewise.
3569 1999-04-22 Doug Evans <devans@casey.cygnus.com>
3571 * ifield.scm (ifld-constant?): Delete special handling of RESERVED
3574 * arm7.cpu (do-word/byte-store): Fix typo.
3576 1999-04-22 Ben Elliston <bje@cygnus.com>
3578 * arm7.cpu (do-word/byte-load): Handle cases where the destination
3579 register is the program counter (R15).
3581 * arm7.cpu (do-word/byte-store,store-word/byte): New pmacros.
3582 (str-*): Implement using store-word-byte. Remove older versions.
3583 (bic): Use the `inv' rtx for obtaining bitwise complements.
3584 (bic-imm): Likewise.
3586 (mvn-imm): Likewise.
3587 (store-indev-reg): Remove crufty pmacro.
3588 (load-indiv-reg): Likewise.
3589 (ldm-p): Reverse the order of register processing for decrement.
3591 (stbi): Remove; handled by the str-* insns.
3593 1999-04-21 Doug Evans <devans@casey.cygnus.com>
3595 * thumb.cpu (cmp): Fix carry bit computation.
3598 1999-04-20 Doug Evans <devans@casey.cygnus.com>
3600 * arm.cpu (h-tbit): Specify set spec.
3602 * arm7.cpu (bx): Don't call C routine, just set h-tbit.
3603 (set-sub-flags): Interpret "carry bit" as a borrow.
3604 (all sub/cmp insns): Carry bit is actually a borrow bit.
3605 * thumb.cpu (bx-rs,bx-hs): Don't call C routine, just set h-tbit.
3606 (add-carry,sub-carry,thumb-neg,thumb-bic,thumb-inv): Delete. Use
3608 (hireg-add,hireg-cmp,hireg-move): Ditto.
3610 * read.scm (-CGEN-VERSION): Change version to 0.7.2.
3611 (-CGEN-LANG-VERSION): Ditto.
3613 1999-04-18 Doug Evans <devans@casey.cygnus.com>
3615 * pmacros.scm (-pmacro-make): New arg `default-values',
3616 all callers updated.
3617 (-pmacro-default-values): New proc.
3618 (-pmacro-process-keyworded-args): New proc.
3619 (-pmacro-process-args): New proc.
3620 (-pmacro-invoke): Process arguments before expanding macro.
3621 (-pmacro-get-arg-spec,-pmacro-get-default-values): New procs.
3622 (define-pmacro): Handle default values specified in arg list.
3623 * rtl.scm (rtx-alu-op-mode,rtx-alu-op-arg): New procs.
3624 (rtx-boolif-op-arg[01]): New procs.
3625 (rtx-true,rtx-false,rtx-canonical-bool): New procs.
3626 (rtx-simplify): Handle not,orif,andif.
3627 * semantics.scm (-simplify-for-compilation): Simplify not,orif,andif.
3628 * utils.scm (alist-copy): New proc.
3629 * arm7.cpu (do-word/byte-load,load-word/byte): New pmacros.
3631 (swi): Explicitly set pc.
3633 * thumb.cpu (bx-rs,bx-hs): Reverse test for switch to arm mode.
3635 1999-04-17 Ben Elliston <bje@cygnus.com>
3637 * arm7.cpu (ldr-pu): Do not add 8 to R15; the step() method
3638 correctly adjusts the program counter now.
3640 * arm7.cpu (f-halfword?): Rename from `f-hdt-halfword?'.
3641 (f-signed?): Rename from `f-hdt-signed?'.
3642 (f-offset4-hi): Rename from `h-hdt-off4-ms'.
3643 (f-offset4-lo): Rename from `h-hdt-off4-ls'.
3644 (f-hdt-offset8): Use new field names.
3645 (ldr): Use `imm12' field, not `offset12', since we do our own
3647 (str, str-*): Likewise.
3648 (ldu-*): Remove most; better not implemented than broken.
3650 (ldrsh-pu): New insn.
3654 (ldm-p): Likewise; replace (load-indiv-reg) version.
3656 1999-04-15 Doug Evans <devans@casey.cygnus.com>
3658 * arm.cpu (h-pc): Delete VIRTUAL attribute, get/set specs.
3659 * arm7.cpu (*): Fix mode of result of arm_compute_carry_out_*.
3660 (*): Explicitly specify mode in c-call.
3661 (logical-op): Recognize sets of h-gr[15] as sets of pc.
3663 (and-imm,orr-imm,xor-imm,mov-imm,bic-imm,mvn-imm): Ditto.
3664 (arith-imm-op): New pmacro.
3665 (add-imm,adc-imm,sub-imm,sbc-imm,rsb-imm,rsc-imm): Use it.
3666 * thumb.cpu (bx-rs,bx-hs): Rewrite.
3668 1999-04-14 Doug Evans <devans@casey.cygnus.com>
3670 * rtl.scm (rtx-simplify-eq-attr-insn): Fix call to context-error.
3672 * rtl.scm (rtl-find-ifields): Implement.
3674 * utils-gen.scm: New file.
3675 * read.scm: Load it.
3676 * desc.scm: Move generic attribute code to utils-gen.scm.
3677 * Makefile.am (CGEN_HOB_INPUT_FILES): Add it.
3678 * Makefile.in: Rebuild.
3680 * arm7.cpu (R15-OFFSET): New attribute.
3682 (logical-op): Delete arg `result?'. All callers updated. Use dnai.
3683 Delete use of eval-cond (dnai specifies it). Specify R15-OFFSET of 12
3684 for reg-shift version.
3686 (data processing insns): Reorganize. Use dnai.
3688 * attr.scm (attr-kind): New proc.
3689 (attr-list-enum-list): Rewrite.
3690 (-attr-sort): Split result into two lists, bools and non-bools.
3691 (current-attr-list-for): Update.
3693 * cgen-sid.scm (sim-arguments): Add -H -> build desc.h file.
3694 * sid-cpu.scm (-gen-attr-decls): New proc.
3695 (-gen-insn-attr-decls): New proc.
3696 (cgen-desc.h): New proc.
3697 (cgen-cpu.h): Put everything in @cpu@ namespace.
3698 (gen-parallel-exec-type): Change prefix of parexec struct from
3700 (-gen-trace-record-type): Ditto for trace_record struct.
3701 (-gen-write-case): Update.
3702 (-gen-scache-semantic-fn): Change function prefix from @cpu@ to
3703 @prefix@. Update scache struct references.
3704 (-gen-sem-case): Update scache struct references.
3705 (-gen-sem-switch-fn): Update idesc struct reference.
3706 Update insn_type enum reference.
3707 (cgen-write.cxx): Update scache,argbuf references.
3708 (cgen-semantics.cxx): Simplify namespace choice (always @cpu@).
3709 * sid-decode.scm (IDESC-TABLE-VAR): Change prefix of insn_data
3710 from @cpu@ to @prefix@.
3711 (-gen-decode-insn-entry): Use gen-cpu-insn-enum.
3712 (-gen-decode-expr-entry): Ditto. Change prefix of INSN_X_INVALID
3713 from @CPU@ to @PREFIX@.
3714 (-gen-decoder-switch): Change prefix of INSN_X_INVALID
3715 from @CPU@ to @PREFIX@.
3716 (-gen-decode-insn-globals): Generate insn attributes.
3717 (-gen-sem-fn-name): Change function prefix from @cpu@ to @prefix@.
3718 (-gen-sem-fn-decls): Use -gen-sem-fn-name. Add `using' for
3719 semantic fn typedef.
3720 (-gen-idesc-decls): Simplify cpu class name (always @cpu@_cpu).
3721 Change prefix of scache struct from @cpu@ to @prefix@.
3722 Change prefix of semantic fn typedef from @cpu@ to @prefix@.
3723 Change prefix of idesc struct from @cpu@ to @prefix@.
3724 Change prefix of insn_type enum from @cpu@ to @prefix@.
3725 (-gen-argbuf-fields-union): Change prefix of sem_fields union
3726 from @cpu@ to @prefix@.
3727 (-gen-scache-decls): Change prefix of scache struct from
3728 @cpu@ to @prefix@. Update idesc struct name.
3729 Update decode,execute methods.
3730 (-gen-extract-case): Update to type name changes.
3731 (-gen-decode-fn): Ditto.
3732 (cgen-decode.h): Put everything in @cpu@ namespace (except
3733 semantic fn decls). Change prefix of insn_word from @cpu@ to @prefix@.
3734 (cgen-decode.cxx): Add using namespace @cpu@.
3735 * sid-model.scm (-gen-hw-profile-decls): Change prefix of
3736 model_mark_get/set from @cpu@ to @prefix@.
3737 (gen-model-unit-fn-name): Change function prefix from @cpu@ to
3739 (gen-model-fn-decls): Update idesc struct name. Change prefix
3740 of model_insn_before/after from @cpu@ to @prefix@.
3741 (-gen-model-insn-fn): Update scache/idesc/argbuf struct names.
3742 Update insn_word type name.
3743 (-gen-model-timing-table): Update INSN_TIMING struct name.
3744 (-gen-model-init-fn): Update MODEL_DATA struct name.
3745 (-gen-mach-defns): Update name of init_idesc_table fn.
3746 (cgen-model.cxx): Add using namespace @cpu@.
3747 * sid.scm (gen-cpu-class): Delete.
3748 (gen-attr-type): New proc.
3749 (gen-obj-attr-sid-defn): New proc.
3750 (<operand>,gen-profile-code): Update name of model_mark_get/set fn.
3751 (gen-cpu-insn-enum-decl): Change prefix of insn_type enum from
3753 (gen-cpu-insn-enum): Update name of insn enum.
3754 * thumb.cpu (bx-rs): Rename @cpu@_do_bx to @prefix@_do_bx.
3756 (swi): Rename @cpu@_swi to @prefix@_swi.
3758 * decode.scm (-build-decode-table-entry): Remove heuristic for
3759 distinguishing insns, and use insn ifield-assertion specs.
3761 * desc-cpu.scm (gen-A-attr-mask): Simplify.
3762 (gen-ifld-defns): Boolean attributes begin at number 0 now.
3763 (gen-hw-table-defns,gen-operand-table,gen-insn-table): Ditto.
3764 * opc-itab.scm (-gen-macro-insn-table): Ditto.
3765 * utils-cgen.scm (gen-attr-enum-decl): Change type arg to prefix,
3766 all callers updated.
3767 (gen-attr-name): New proc
3768 (gen-attr-mask): Use it. Boolean attributes start at 0 now.
3769 (gen-obj-attr-defn): Delete num_nonbools count.
3771 * iformat.scm (ifmt-analyze): Handle insn-condition.
3772 (ifmt-compute!): Ditto.
3773 * insn.scm (<insn>): Specify default value for condition,
3774 post-cond-trap,compiled-condition,compiled-semantics.
3775 (<insn>,make!): New arg condition.
3776 (<insn>): Add getters for condition,compiled-condition.
3777 (-insn-parse): New arg condition, all callers updated.
3778 (-insn-read): Recognize condition spec.
3779 (define-full-insn): New arg condition.
3780 * minsn.scm (minsn-make-alias): Update call to (make <insn> ...).
3781 * semantics.scm (semantic-compile): Change arg sem-code to
3783 (semantic-attrs): Ditto.
3784 * sim.scm (sim-finish!): Update calls to define-full-insn.
3785 * simplify.inc (define-normal-insn): Update call to define-full-insn.
3786 * sid-cpu.scm (gen-semantic-code): Handle insn-condition.
3787 * sid.scm (sim-finish!): Update call to define-full-insn.
3789 Tue Apr 13 17:04:34 1999 Doug Evans <devans@canuck.cygnus.com>
3791 * Makefile.am (sim-cpu): Allow specification of ISA.
3792 * Makefile.in: Rebuild.
3794 Sun Apr 11 00:37:56 1999 Jim Wilson <wilson@cygnus.com>
3796 * i960.cpu (sll-expr, srl-expr, sra-expr): Handle large shift counts.
3798 1999-04-10 Doug Evans <devans@casey.cygnus.com>
3800 * sparccom.cpu (check-fp-enable): Wrap TRAP32_FP_DIS in c-code.
3802 * arm.cpu (gr-names): Put pc first so it gets prefered in disassembly.
3804 * attr.scm (atlist?): New proc.
3805 (-attr-eval): Rewrite.
3806 (attr-parse): New proc.
3807 (atlist-parse): Use it.
3809 * decode.scm (exprtable-entry-make): New proc.
3810 (exprtable-entry-insn,exprtable-entry-expr): New procs.
3811 (exprtable-make,exprtable-insns): New procs.
3813 * hardware.scm (hw-mode-ok?): Delete argument `set?'.
3815 (hardware-builtin!): Make h-memory a vector.
3817 * iformat.scm (ifmt-ifields): Renamed from ifmt-fields.
3818 All callers updated.
3819 (ifmt-analyze): Use csem-* accessors on result of semantic-compile.
3821 * insn.scm (<insn>). Rename ifld-assertions to ifield-assertion.
3823 (-insn-parse): Set semantics to #f if not specified.
3824 (define-insn,define-full-insn): Take out code that ignores ALIAS's
3826 (-parse-insn-format): Recognize `=' iformat spec.
3828 * mach.scm (isa-min-insn-bitsize): Ignore ALIAS's.
3829 (isa-max-insn-bitsize): Ditto.
3831 * opcodes.scm (<ifield>,gen-insert): Call rtl-c instead of
3833 (<ifield>,gen-extract): Ditto.
3834 (<multi-ifield>,gen-insert,gen-extract): Ditto.
3835 * sid-cpu.scm (-gen-reg-access-defns): Ditto.
3836 (gen-define-ifmt-ifields): New proc.
3837 (gen-semantic-code): Rewrite.
3838 * sid-decode.scm (-gen-decode-expr-entry): New proc.
3839 (-gen-decoder-switch): Handle expression tables.
3840 (-gen-extract-case): Call gen-define-ifmt-ifields instead of
3842 * sid-model.scm (-gen-model-insn-fn): Call gen-define-ifmt-ifields
3843 instead of gen-define-fields.
3844 * sid.scm (<ifield>,gen-ifld-extract-decl): New arg `indent', all
3846 (<multi-ifield,gen-ifld-extract-decl): Ditto.
3847 (-gen-ifld-extract-base): Call rtl-c instead of rtl-c-with-alist.
3848 (-gen-ifld-extract-beyond): Ditto.
3849 (<multi-ifield>,gen-ifld-extract): Ditto.
3850 (<*>,cxmake-get,gen-set-quiet,gen-set-trace,gen-write): Update to new
3851 rtl evaluation code.
3852 (op:read): Build an <eval-state> to pass to gen-read.
3853 (op:write): Build an <eval-state> to pass to gen-write.
3854 (op:record-profile): Build an <eval-state> to pass to
3856 * sim-cpu.scm (gen-semantic-code): Rewrite.
3857 * sim.scm (-gen-ifld-extract-base): Call rtl-c instead of
3859 (-gen-ifld-extract-beyond): Ditto.
3860 (<multi-ifield>,gen-ifld-extract): Ditto.
3861 (<hw-register>,gen-get-macro,gen-set-macro): Ditto.
3862 (<*>,cxmake-get,gen-set-quiet,gen-set-trace,gen-write): Update to new
3863 rtl evaluation code.
3864 (op:read): Build an <eval-state> to pass to gen-read.
3865 (op:write): Build an <eval-state> to pass to gen-write.
3866 (op:record-profile): Build an <eval-state> to pass to
3869 * operand.scm (<operand>): Give `selector' default value of #f.
3870 Give `num' default value of -1. Give `cond?' default value of #f.
3871 (op:new-mode): Delete arg `set?', all uses updated.
3873 * read.scm (reader-error): Handle #f return from port-filename.
3874 (-init-parse-cpu!): Call rtl-c-init!.
3875 (reader-install-builtin!): Call rtl-builtin!.
3877 * rtl-c.scm: New file.
3878 * semantics.scm: New file.
3879 * read.scm: Load them.
3880 * rtl.scm: C generation moved to rtl-c.scm. Semantic analysis moved
3882 (<rtx-func>): Delete members syntax?,macro,c,expr. New members
3884 (rtx-lookup): Renamed from -rtx-func-lookup. All callers updated.
3885 (-rtx-num-text,-rtx-max-num): New globals.
3886 (def-rtx-operand-node,define-rtx-operand-node): New procs.
3887 (-rtx-macro-lookup): New proc.
3888 (rtx-lvalue-mode-name): Renamed from rtx-expr-mode-name.
3889 (rtx-env-stack-empty?,rtx-env-stack-head): New procs.
3890 (rtx-env-var-list,rtx-env-empty-stack,rtx-env-init-stack1): New procs.
3891 (rtx-env-make,rtx-env-empty?,rtx-env-make-locals): New procs.
3892 (rtx-env-push,rtx-temp-lookup,-rtx-closure-make): New procs.
3893 (rtx-make,rtx-kind?,rtx-const?,rtx-const-value,rtx-symbol-name,
3894 rtx-operand?,rtx-operand-obj,rtx-local?,rtx-local-obj, rtx-xop-obj,
3895 rtx-index-of-value,rtx-if-mode,rtx-if-test,rtx-if-then,rtx-if-else,
3896 rtx-eq-attr-owner,rtx-eq-attr-attr,rtx-eq-attr-value): New procs.
3897 (rtx-pretty-name): New proc.
3898 (-rtx-traverser-table,-rtx-make-traverse-table): New procs.
3899 (rtx-traverse-*): Rewrite rtx traversing.
3900 (rtx-eval-*): Rewrite rtx evaluation.
3901 (rtx-compile): New proc.
3902 (rtx-simplify): New proc.
3903 (rtx-simply-eq-attr-mach,rtx-simplify-eq-attr-insn): New procs.
3904 * rtx-funcs.scm: C generation moved to rtl-c.scm.
3905 (ifield,index-of): Rewrite.
3906 (name): Renamed from `operand:'.
3907 (operand,xop,local): New rtx's.
3908 (current-insn): Rewrite.
3909 * Makefile.am (CGEN_HOB_INPUT_FILES): Add rtl-c.scm, semantics.scm.
3910 (cgen-hob.h): Remove rule for.
3911 (cgen-hob.o): Depend on cgen-hob.c only.
3912 * Makefile.in: Rebuild.
3914 * utils-cgen.scm (vmake): New proc.
3915 (<context>): New class.
3916 (context-make-prefix,context-error): New procs.
3918 Fri Apr 9 19:26:28 1999 Jim Wilson <wilson@cygnus.com>
3920 * i960.cpu: Add some ??? comments.
3921 (xnor, ornot): New instructions.
3922 (*): Delete obsolete COND-CTI and UNCOND-CTI attributes.
3924 1999-04-08 Doug Evans <devans@casey.cygnus.com>
3926 * cos.scm (-object-error): Print better error message.
3928 * pmacros.scm (-pmacro-env-make): Renamed from -env-make.
3929 (-pmacro-env-ref): Renamed from -env-ref.
3931 1999-03-31 Doug Evans <devans@casey.cygnus.com>
3933 * hardware.scm (<hw-pc>,parse!): Allow get/set specs.
3935 (hardware-builtin!): Delete h-pc builtin.
3936 * arm.cpu (h-pc): Define.
3937 (h-gr): Delete get,set specs. Make array of 16 regs again.
3938 * arm7.cpu (set-logical-cc-maybe): Delete.
3939 (set-zn-flags,set-add-flags,set-sub-flags): New macros.
3940 (data processing insns): Rewrite.
3941 * m32r.cpu (h-pc): Define.
3942 * fr30.cpu (h-pc): Define.
3943 * i960.cpu (h-pc): Define.
3944 * sparc.cpu (h-pc): Define.
3946 * rtl.scm (-rtx-traverse-operands): Add some error checking to LOCALS.
3947 (s-parallel): Replace do {...} while (0) with {...}.
3948 (s-sequence): Ditto.
3950 * sid-cpu.scm (gen-parallel-exec-type): Make type of `written'
3952 (-gen-write-case,-gen-sem-case): Ditto.
3953 (-gen-sem-case): Only specify `written' if profiling or
3954 parallel-write-back.
3955 (-gen-scache-semantic-fn,-gen-all-semantic-fns): Put procs back in.
3956 (-gen-sem-switch-fn): New proc.
3957 (cgen-semantics.cxx): Emit either semantic fns or semantic switch
3958 based on with-sem-switch option.
3959 * sid-decode.scm (-gen-decode-insn-globals): Only define
3960 idesc_table_initialized_p if with-sem-switch. Record semantic fn
3961 addresses in idesc_table if !with-sem-switch.
3962 (-gen-sem-fn-decls): Rewrite.
3963 (-gen-idesc-decls): Define @cpu@_sem_fn type. Define `execute'
3964 member based on with-sem-switch. Only define
3965 `idesc_table_initialized_p' member if with-sem-switch.
3966 (cgen-decode.h): If !with-sem-switch, declare semantic fns.
3967 * sid.scm (-with-sem-switch?): New variable.
3968 (option-init!): Initialize it.
3969 (option-set!): Set it.
3970 (with-sem-switch?): New proc.
3971 (-op-gen-set-trace): Only emit `written' reference if profiling.
3972 (sim-finish!): Use h_pc_set to set pc.
3974 1999-03-30 Doug Evans <devans@casey.cygnus.com>
3976 * sparccom.cpu (arith-cc-binop): New args s32-set-flags,s64-set-flags.
3977 All callers updated.
3978 (arith-carry-cc-binop): New arg set-flags. All callers updated.
3980 * sid.scm (gen-argbuf-type): Delete.
3981 (-gen-argbuf-fields-union): Move to ...
3982 * sid-decode.scm: ... here.
3984 * read.scm (-reader-process-expanded-1): New proc.
3985 (-reader-process-expanded): Call it to catch nested begin's.
3986 (reader-process): Move `begin' handling to -reader-process-expanded.
3988 * insn.scm (-insn-read): Fix name of `format' spec.
3990 * pmacros.scm (.pmacro): New builtin.
3991 (scan-symbol): If procedure macro, return macro rather than its symbol.
3992 (check-macro): Don't do lookup, instead check if (car expr) is
3994 (scan-list): Handle .pmacro.
3995 (scan): No longer re-examine text for another macro invocation.
3996 (-pmacro-build-lambda): New proc.
3997 (define-pmacro): Rewrite. If defining one pmacro to be an alias of
3998 another, fetch the other's value (rather than doing it during
4001 1999-03-27 Doug Evans <devans@casey.cygnus.com>
4003 * Makefile.am (CGEN_HOB_INPUT_FILES): Add decode.scm.
4004 * Makefile.in: Rebuild.
4006 * decode.scm (decode-get-best-bits): Use memq instead of element?.
4007 (-fill-slot!): Simplify.
4008 (-build-slots): Simplify.
4010 * dev.scm (load-sid): Don't load sid-arch.scm.
4012 * sid-decode.scm: Replace computed goto decoder/extractor with plain
4014 * sim-decode.scm: Replace computed goto decoder/extractor with plain
4017 1999-03-26 Doug Evans <devans@casey.cygnus.com>
4019 * sim-decode.scm: Clean up pass. Move decoder computation into ...
4020 * decode.scm: ... here. New file.
4021 * sid-decode.scm: Use decoder computation code in decode.scm.
4022 * read.scm: Load decode.scm.
4024 * arm.cpu (arm710 model): Add u-exec function unit.
4025 (h-gr): Delete CACHE-ADDR for now. Make array of 15, not 16 regs.
4026 Add get/set specs to redirect reg 15 to h-pc.
4027 (h-*): Indicate for both ARM and THUMB isas.
4028 (cbit,nbit,vbit,zbit): Ditto.
4029 (h-ibit,h-fbit,h-tbit,h-mbits): New hardware elements.
4030 (h-cpsr): Make virtual. Add get/set specs.
4031 (h-spsr-fiq,h-spsr-svc,h-spsr-abt,h-spsr-irq,h-spsr-und): New hw.
4032 (h-spsr): New virtual reg.
4033 * arm7.cpu (shift-type): New explicitly defined keyword.
4034 (h-operand2-shifttype): Use it.
4035 (set-logical-cc-maybe): Delete carry-out arg. New args arg1,arg2.
4036 All callers updated. Don't set cbit.
4037 (logical-op): Add rm to ifield list. Change case to case:. Use
4038 shift-type enum as case choices. Set cbit.
4039 (and,orr,eor,add-imm): Uncomment out.
4040 (undefined): Temporarily comment out.
4041 * thumb.scm (mov,cmp,addi8,subi8,str-sprel,ldr-sprel): s/rd/bit10-rd/.
4042 (lda-pc,lda-sp): Ditto.
4043 (ldr-pc): Rename from ldr.
4044 (cbranch): Mark insns as being thumb insns.
4046 * attr.scm (<bitset-attribute>,parse-value): Recognize strings.
4048 * cgen-sid.scm: Don't load sid-arch.scm.
4049 (sim-arguments): Delete unused entries.
4050 * sid-arch.scm: Delete.
4052 * insn.scm (<insn>,iflds): Renamed from flds. All uses updated.
4053 (<insn>,ifld-assertions): New member.
4054 (<insn>,make!): New arg ifld-assertions, all callers updated.
4055 (<insn> accessors): Change insn:foo to insn-foo. All callers updated.
4056 (insn:fields): Delete.
4057 (-insn-parse): New arg ifld-assertions. All callers updated.
4058 (-insn-read,define-insn): New procs.
4059 (define-full-insn): New arg ifld-assertions. All callers updated.
4060 (insn-init!): New comment define-insn.
4062 * model.scm (-model-parse): Ensure at least one unit specified.
4064 * rtl.scm (-rtx-traverse-operands): Recognize environments.
4065 (<c-expr-temp>,get-name): New method.
4066 (-rtx-make-current-closure,s-closure): New proc.
4067 (hw:): Wrap rtx indices in a closure.
4068 (-gen-case-prefix): New proc.
4070 * rtx-funcs.scm (case:): Fix call to s-case.
4071 (closure): New rtx func.
4073 * hardware.scm (<hardware-base>): New member isas-cache.
4074 (<hardware-base>,get-isas): New method.
4075 (hardware-builtin): Indicate for all isas.
4076 * ifield.scm (-ifield-parse): Only keep if isa+mach are kept.
4077 * mach.scm (current-arch-mach-name-list): Return list of names.
4078 (current-isa-mach-name-list): Ditto.
4079 (define-arch): Install builtin objects here.
4080 * read.scm (keep-atlist?): Only keep if both mach and isa are
4082 (keep-mach-atlist?): New proc.
4083 (keep-isa-multiple?,current-keep-isa-name-list): New proc.
4084 (reader-install-builtin!): Renamed from -install-builtin!.
4085 * sid-cpu.scm (-gen-reg-access-defns): Renamed from
4086 -gen-cpu-reg-access-defns. Rewrite.
4087 (gen-reg-access-defn): Delete.
4088 (-gen-hardware-struct): New proc.
4089 (-gen-hardware-types): Simplify. Add multiple-isa support.
4090 (gen-semantic-fn,-gen-all-semantics): Delete.
4091 (-gen-read-args,-gen-read-case,-gen-read-switch): Delete.
4092 (cgen-cpu.c,cgen-read.c,cgen-sem-switch.c,cgen-mainloop.in): Delete.
4093 (cgen-write.cxx,cgen-semantics.cxx,cgen-decode.cxx): Renamed from *.c.
4094 Call sem-analyze-insns!.
4095 (cgen-semantics.cxx): Add multiple-isa support.
4096 * sid-decode.c (-gen-idesc-decls): Add multiple-isa support.
4097 (-gen-scache-decls,-gen-decode-fn): Ditto.
4098 (cgen-decode.h): Call sem-analyze-insns!.
4099 * sid-model.scm (cgen-model.cxx): Renamed from cgen-model.c.
4100 * sid.scm (-with-multiple-isa?): New variable.
4101 (option-init!): Initialize it.
4102 (option-set!): Set it.
4103 (with-multiple-isa?): New proc.
4104 (gen-cpu-ref): New arg isas. All callers updated.
4105 (gen-cpu-class): New proc.
4106 (*-get-macro,*-set-macro): Delete.
4107 (gen-reg-get-fun-name,gen-reg-set-fun-name): New procs.
4108 (-hw-gen-fun-get): Call gen-reg-get-fun-name.
4109 (-hw-gen-fun-set): Call gen-reg-set-fun-name.
4110 (-gen-hw-index): Call rtx-c instead of rtx-c-with-temps for rtxs.
4111 (-sim-insns-analyzed): New global variable.
4112 (sim-init!): Reset it.
4113 (sim-analyze-insns!): New proc.
4114 (sim-analyze!): Don't do instruction analysis here.
4115 (sim-finish!): Specify isa of x-invalid insn.
4116 * sim.scm (sim-finish!): Specify isa of added x-* virtual insns.
4118 1999-03-22 Doug Evans <devans@casey.cygnus.com>
4120 * thumb.cpu (cpu,mach,model): Delete.
4121 (dntf): New pmacro. Use it for all field definitions.
4122 (dntop): New pmacro. Use it for all operand definitions.
4123 (asr): Correct field list.
4124 (add,addi,sub,subi,add-sp,add-sp-neg): Ditto.
4126 * utils-cgen.scm (define-getters): New macro to simplify
4127 writing class accessors.
4128 (define-setters): Ditto.
4129 (sanitize): Recognize isa elements.
4131 * sid-cpu.scm (*): Replace cpu:parallel-exec? call with
4132 state-parallel-exec?.
4133 * sid-model.scm (*): Ditto.
4134 * sid-decode.scm (*): Ditto. Replace cpu:decode-assist with
4135 state-decode-assist.
4137 * sid-decode.scm (decode-bits): Replace list-reverse! with reverse!.
4138 (-gen-decode-switch): Rewrite to not generate deeply nested lists.
4139 * sim-decode.scm (-gen-decode-switch): Ditto.
4141 * sim-arch.scm (-regs-for-access-fns): Delete.
4142 (-biggest-reg-mode,-gen-arch-reg-access-decls): Delete.
4143 (-gen-arch-reg-access-defns): Delete.
4145 * sim-cpu.scm (*): Replace cpu:liw-insns with state-liw-insns,
4146 cpu:parallel-insns with state-parallel-insns, cpu:parallel-exec?
4147 with state-parallel=exec?.
4148 (cgen-*): Call sim-analyze-insns! here.
4149 * sim-decode.scm (cgen-*): Ditto.
4150 * sim-model.scm (cgen-*): Ditto.
4151 * sim.scm (-sim-insns-analyzed): New global variable.
4152 (sim-init!): Reset it.
4153 (sim-analyze-insns!): Renamed from sim-analyze!. Keep track if we've
4154 already done the analysis.
4156 * sim-model.scm (-gen-mach-defns): Add mach attribute number to
4159 * arm.cpu: Only include arm7.cpu,thumb.cpu if necessary.
4160 (arm arch): Update isa spec.
4161 (arm,thumb isas): Define.
4162 (arm7 cpu): default-insn-bitsize,base-insn-bitsize moved to isas.
4163 (arm7tdmi mach): Add isa spec.
4164 * arm7.cpu (*): Replace subreg: with subword:. Remove unnecessary
4165 `const' on word number.
4166 * fr30.cpu (fr30 arch): Update isa spec.
4168 (fr30bf cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
4170 * i960.cpu (i960 arch): Update isa spec.
4172 (i960base cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
4173 liw-insns,parallel-insns moved to isas spec.
4174 * m32r.cpu (m32r arch): Update isas spec.
4176 (m32rbf cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
4177 liw-insns,parallel-insns moved to isa spec.
4178 * sparc.cpu (sparc arch): Update isas spec.
4179 (sparc isa): Define.
4180 * sparc32.cpu (sparc32 cpu): default-insn-bitsize,base-insn-bitsize,
4181 decode-assist moved to isa spec.
4182 * sparc64.cpu (sparc64 cpu): Ditto.
4183 * sparccom.cpu (trap insns): Correct mode of result of c-call:.
4184 * desc-cpu.scm (-gen-isa-table-defns): New proc.
4185 (-gen-mach-table-defns): Output mach table.
4186 (-gen-hash-defines): Delete insn size macros, except for
4188 (-cgen-cpu-open): Rewrite cpu_open handling. Take stdarg list of args.
4189 (cgen-desc.h): Define MAX_ISAS.
4190 (cgen-desc.c): Include stdarg.h. Call -gen-isa-table-defns.
4191 * mach.scm (<arch>): Rename arch-data to data. New member isa-list.
4192 (arch-* accessors): Renamed from arch:*. All callers updated.
4193 (current-arch-isa-name-list): New proc.
4194 (-arch-parse-isas): Renamed from -arch-parse-isa.
4195 (def-isa-attr!): Rewrite.
4196 (<iframe>): New class.
4197 (<itype>): New class.
4199 (isa-min-insn-bitsize,isa-max-insn-bitsize): New procs.
4200 (isa-integral-insn?,isa-parallel-exec?): New procs.
4201 (-isa-parse,-isa-read,define-isa): New proc.
4202 (<cpu>): Members default-insn-bitsize,base-insn-bitsize,decode-assist,
4203 liw-insns moved to <isa>.
4204 (cpu-* accessors): Renamed from cpu:*. All callers updated.
4205 (-cpu-parse,-cpu-read): Update.
4206 (state-*): Renamed from state:*. All callers updated.
4207 (state-default-insn-bitsize,state-base-insn-bitsize): Use isa spec,
4209 (state-parallel-insns,state-parallel-exec?,state-liw-insns): New procs.
4210 (state-decode-assist): New proc.
4211 (<derived-arch-data>): Delete min-insn-bitsize,max-insn-bitsize.
4212 (-adata-set-derived!): Rewrite.
4213 (adata-integral-insn?): Renamed from adata:integral-insn?. All
4215 (arch-init!): Add define-isa command.
4216 * read.scm (<reader>): Default keep-isa member to (all).
4217 (reader-* accessors): Renamed from reader:*. All callers updated.
4218 (-keep-isa-set!): Call string->symbol on isa name list.
4219 (keep-isa-validate!): Rewrite.
4220 (current-isa): New proc.
4221 (keep-isa?): Recognize "all".
4222 (-init-parse-cpu!): New arg keep-isa. All callers updated.
4223 Call -keep-isa-set!.
4224 (cmd-if): Recognize keep-isa?.
4225 (cpu-load): New arg keep-isa. All callers updated.
4226 (-opt-spec-update): New proc.
4227 (common-arguments): First arg is string, not symbol.
4228 (-cgen): Call -opt-spec-update. Rewrite argument parsing.
4230 * rtl.scm (rtx-get): Default mode of string arg is INT.
4232 * rtl.scm (s-subword): Renamed from s-subreg. All uses updated.
4234 * rtx-funcs.scm (join:): Pass cpu to handler.
4236 * configure.in (guile_include_dir): Delete.
4237 * configure: Rebuild.
4238 * Makefile.in: Rebuild.
4239 * doc/Makefile.in: Rebuild.
4241 * sid-cpu.scm (-extract-chunk-specs): New proc.
4242 (gen-define-fields): Use it.
4243 (-extract-chunk): New proc.
4244 (-gen-extract-beyond-var-list): Use it.
4245 (gen-extract-fields): Simplify.
4247 1999-03-22 Ben Elliston <bje@cygnus.com>
4249 * arm7.cpu (ldri-p): New instruction.
4250 (swi): Do not vector through 0x8 yet--there is nothing there.
4253 (all): Use (const x) in subreg expressions.
4255 1999-03-19 Ben Elliston <bje@cygnus.com>
4257 * arm7.cpu (smull): Use operand field `rs', not `mul-rn'. Thinko.
4260 1999-03-17 Doug Evans <devans@casey.cygnus.com>
4262 * fr30.cpu (define-arch): Specify "forced" default-alignment.
4263 * mach.scm (-parse-alignment): Recognize "forced" alignment.
4264 * sim-cpu.scm (-extract-chunk-specs): New proc.
4265 (gen-define-fields): Use it.
4266 (-extract-chunk): New proc.
4267 (-gen-extract-beyond-var-list): Use it.
4268 (gen-extract-fields): Simplify.
4270 Port to guile 1.3.1.
4271 * Makefile.am (GUILEINCDIR,GUILELDFLAGS,GUILELDADD): Delete.
4272 (LIBIBERTY): New var.
4273 (HOB_OBJS): Add cgen-gh.o.
4274 (hobbit): Delete $(CFLAGS) from link, add $(LIBS) $(LIBIBERTY).
4275 * Makefile.in: Rebuild.
4276 * acconfig.h: Add HAVE_3_ARG_SCM_MAKE_VECTOR.
4277 * config.in: Rebuild.
4278 * configure.in: Add checks for libdl, libreadline, libnsl, libsocket,
4279 libncurses, libtermcap.
4280 Add checks for needed functions in guile 1.2 not in guile 1.3,
4281 and vice versa. Add test for 3 argument scm_make_vector.
4282 * configure: Rebuild.
4283 * cgen-gh.c (scm_list_length,scm_list_append,scm_list_reverse): Provide
4284 definitions if guile doesn't have them.
4285 (gh_make_vector,gh_length,gh_vector_set_x,gh_vector_ref):
4286 (cgh_vector): Replace gh_vector with gh_make_vector. Replace gh_vset
4287 with gh_vector_set_x.
4288 (cgh_qsort): Replace gh_list_length with gh_length.
4289 * cgen-gh.h: Add decls for added functions.
4290 (cgh_qsort): Don't declare if IN_HOBBIT.
4291 * cos.c: Include config.h. Replace gh_vref with gh_vector_ref,
4292 gh_vset with gh_vector_set_x, gh_list_length with gh_length,
4293 scm_make_vector with gh_make_vector.
4294 * cos.scm: Use vector-length instead of length on vectors.
4295 * dev.scm (cload): Make varargs proc with keyword/value args.
4296 * hobscmif.h: Include config.h, cgen-gh.h. Undef make_vector and
4297 provide version that works with guile 1.2 or 1.3.
4298 Include private copy of scmhob.h.
4299 * scmhob.h: New file. Keep our own copy for now.
4301 Tue Mar 16 13:22:01 1999 Doug Evans <devans@canuck.cygnus.com>
4303 * rtl.scm (-rtx-traverse-error): Ensure expression is output in
4305 (-rtx-traverse-operands): Dump cx temp stack if debugging.
4306 (-cx-temp-dump-stack): Pretty up output.
4308 * arm.cpu: comment out thumb.cpu until isa support ready.
4309 * arm7.cpu (bl): Replace lr with (reg h-gr 14).
4310 (f-imm12,f-offset24,swi,undef): Fix thinko, add `const'.
4311 * thumb.cpu (h-gr-t,h-lr-t,h-sp-t,dnti,h-hiregs): s/MACH/ISA/.
4313 * sid-decode.scm (cgen-decode.c): Call rtl-gen-init!.
4315 1999-03-11 Doug Evans <devans@casey.cygnus.com>
4317 * hardware.scm (<hw-immediate>,mode-ok?): Ensure result is boolean.
4318 (<hw-address>,mode-ok?): unsigned/signed are compatible.
4320 * operand (op:new-mode): Improve error message.
4322 * arm.cpu: Move arm isa into arm7.cpu. Include arm7.cpu, thumb.cpu.
4323 * arm7.cpu: New file.
4325 1999-03-12 Ben Elliston <bje@cygnus.com>
4327 * arm.cpu: Lots of minor fixes after desk checking.
4329 1999-03-11 Doug Evans <devans@casey.cygnus.com>
4331 * thumb.cpu: snapshot of current work
4333 * rtl.scm (rtx-get): Tweak error message.
4335 1999-03-10 Doug Evans <devans@casey.cygnus.com>
4337 * Makefile.am (cos.o,cgen.o,cgen-gh.o): Fix dependencies.
4338 * Makefile.in: Rebuild.
4340 * cos.c (cos_vector_copy): New function.
4341 (_object_copy): Use it.
4343 * mode.scm (mode:eq?): Clean up.
4344 * rtl.scm (cx-new-mode): Copy attributes.
4345 (rtx-get): Don't make copy if <c-expr> with identical mode.
4347 * fr30.cpu (define-arch): Delete default-insn-word-bitsize,
4349 (gr-names): h-gr register names moved here.
4351 (cr-names): h-cr register names moved here.
4353 (dr-names): h-dr register names moved here.
4355 (h-ps): Replace FUN-ACCESS attribute with get/set specs.
4356 (h-sbit,h-ccr,h-scr,h-ilm): Ditto.
4357 * i960.cpu (define-arch): Delete default-insn-word-bitsize,
4359 * m32r.cpu (define-arch): Delete default-insn-word-bitsize,
4361 (gr-names): h-gr register names moved here.
4363 (cr-names): h-cr register names moved here.
4365 (h-accum): Replace FUN-ACCESS attribute with get/set specs.
4366 (h-accums,h-psw): Ditto.
4367 * sparc.cpu (define-arch): Delete default-insn-word-bitsize,
4369 (gr-names): h-gr register names moved here.
4370 (h-gr-indices): Delete.
4371 (sparc32 h-gr): Update. Replace FUN-ACCESS with get/set specs.
4372 (sparc64 h-gr): Ditto.
4373 (h-y): Add get/set specs.
4375 (fp operands): Rewrite.
4376 * sparc32.cpu (h-psr): Replace FUN-ACCESS with get/set specs.
4377 (h-tbr,h-cwp,h-wim): Ditto.
4378 * sparc64.cpu (h-fpsr): Add get/set specs.
4379 * sparccom.cpu (ldd-reg+reg): Load value all at once.
4380 (fp-ld-op): New arg `dest', all callers updated.
4381 (*): Replace `make-di' with `join'.
4383 * sid-cpu.scm (-gen-cpu-reg-access-defns): Use get/set specs if
4385 (gen-semantic-code): Save/restore rtl generator state.
4386 (cgen-cpu.h): Call rtl-gen-init!.
4387 * sid.scm (-gen-ifld-extract-base): Update call to rtx-c-with-alist.
4388 (-gen-ifld-extract-beyond): Ditto.
4389 (<multi-ifield>,gen-ifld-extract): Ditto.
4390 (all gen-read,gen-write,cxmake-get,gen-set-* methods): New arg
4392 (-hw-gen-set-quiet-pc): Ditto.
4393 (<hw-pc>,gen-write): Ditto.
4394 (-hw-cxmake-get): Ditto. Call getter function if present.
4395 (<hw-register>,cxmake-get-raw): New method.
4396 (<hw-register>,gen-set-quiet-raw): New method.
4397 (-hw-gen-set-quiet): New arg `gstate'.
4398 (hw-fun-access?): Delete.
4399 (gen-reg-access-defn): Output function contents.
4400 (-gen-hw-index-raw): Update call to rtx-c. Update cxmake-get
4402 (-gen-hw-index): Ditto.
4403 (op:read): Update gen-read invocation.
4404 (op:write): Update gen-write invocation.
4405 (<operand>,cxmake-get,gen-set-quiet,gen-set-trace): Handle raw-reg
4407 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): New arg `gstate'.
4408 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
4409 (<unit>,gen-profile-code): Update to sim.scm version.
4411 * sim-arch.scm (-regs-for-access-fns): New proc.
4412 (-biggest-reg-mode): New proc.
4413 (-gen-arch-reg-access-decls,-gen-arch-reg-access-defns): Rewrite.
4414 * sim-cpu.scm (-gen-hardware-types): Output get/set handlers for
4415 virtual regs separately.
4416 (-gen-cpu-reg-access-defns): Replace fun-access? with new
4418 (gen-semantic-code): Save/restore rtl generator state.
4419 (cgen-cpu.h): Call rtl-gen-init!.
4420 (cgen-cpu.c): Ditto. #include cgen-ops.h.
4421 * sim-model.scm: mach:cpu renamed to mach-cpu. mach:bfd-name
4422 renamed to mach-bfd-name.
4423 * sim.scm (-gen-ifld-extract-base): Update call to rtx-c-with-alist.
4424 (-gen-ifld-extract-beyond): Ditto.
4425 (<multi-ifield>,gen-ifld-extract): Ditto.
4426 (<scalar>,gen-sym-get-macro): Update call to gen-get-macro.
4427 (<scalar>,gen-sym-set-macro): Update call to gen-set-macro.
4428 (all gen-read,gen-write,cxmake-get,gen-set-* methods): New arg
4430 (hw-fun-access?): Delete.
4431 (-hw-gen-set-quiet-pc): New arg `gstate'.
4432 (<hw-register>,gen-get-macro): Rewrite.
4433 (<hw-register>,gen-set-macro): Rewrite.
4434 (-hw-gen-fun-get,-hw-gen-fun-set): Delete.
4435 (-hw-cxmake-get): New arg `gstate'. Rewrite.
4436 (<hw-register>,cxmake-get-raw): New method.
4437 (-hw-gen-set-quiet): New arg `gstate'. Rewrite.
4438 (<hw-register>,gen-set-quiet-raw): New method.
4439 (-gen-hw-index-raw): Update call to rtx-c. Update cxmake-get
4441 (-gen-hw-index): Ditto.
4442 (<hw-index>): New arg `gstate'.
4443 (-gen-hw-selector): Update call to rtx-c.
4444 (<pc>): New arg `gstate'.
4445 (op:read): Update gen-read invocation.
4446 (op:write): Update gen-write invocation.
4447 (<operand>,cxmake-get): Handle raw-reg.
4448 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): New arg `gstate'.
4449 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
4450 (<operand>,gen-set-quiet): Handle raw-reg.
4451 (<operand>,gen-set-trace): Handle raw-reg.
4452 (-gen-mach-data): mach:cpu renamed to mach-cpu.
4454 * desc-cpu.scm (gen-operand-decls): Take nub of operands for
4455 cgen_operand_type enum.
4456 (gen-operand-table): Add operand type enum. Replace pointer to
4457 hardware element with its enum. Null terminate table.
4458 (-gen-cpu-open): Add new `isa' argument to @arch@_cgen_cpu_open.
4459 Build operand table.
4460 * ifield.scm (-ifield-parse): Recognize ISA attribute.
4461 * mach.scm (<arch-data>): New member `isas'.
4462 (adata-isas): New accessor.
4464 (isa-default-insn-word-bitsize): New accessor.
4465 (isa-enum): New proc.
4466 (current-arch-default-insn-word-bitsize): Delete.
4467 (current-isa-list,current-isa-lookup): New procs.
4468 (-arch-parse-isa): New proc.
4469 (-arch-parse): Rewrite.
4470 (-arch-read): Recognize `isas'. Delete `default-insn-word-bitsize'.
4471 (define-arch): Define ISA attribute.
4472 (def-isa-attr!,isa-supports?): New procs.
4473 (<mach>): New member `isas'.
4474 (mach-isas): New accessor.
4475 (-mach-parse): New arg `isas', all callers updated.
4476 (-mach-read): Recognize `isas'.
4477 (arch-finish!): Rewrite.
4478 * opc-ibld.scm (-gen-fget-switch): Add `cd' arg to
4479 @arch@_cgen_get_{int,vma}_operand.
4480 (-gen-fset-switch): Add `cd' arg to @arch@_cgen_set_{int,vma}_operand.
4481 * opc-opinst.scm (-gen-operand-instance): Output operand enum instead
4482 of pointer to table entry.
4483 * opcodes.scm (gen-switch): Handle multiply defined operands.
4484 * operand.scm (op-sort): New proc.
4486 * hardware.scm (<hardware-base>): Rename getters/setters to get/set.
4487 (hw-getter,hw-setter): Renamed from hw-getters,hw-setter.
4488 (hw-enum): Accept symbol argument.
4489 (hardware-builtin!): Delete attribute FUN-ACCESS.
4490 * ifield.scm (ifld-encode-mode,ifld-decode-mode): New procs.
4492 * attr.scm (atlist-source-form): New proc.
4493 (attr-builtin!): New attr `PRIVATE'.
4494 * desc.scm (<keyword>,gen-defn): Make keyword entry table static.
4495 * desc-cpu.scm (-gen-hw-defn): Only output index and value tables
4496 if they have `PRIVATE' attribute.
4497 (gen-hw-table-defns): Output definitions of explicitly defined
4499 * hardware.scm (<keyword>): New member print-name. Rename member
4500 `value' to `values', all uses updated.
4501 (kw-mode,kw-print-name,kw-prefix,kw-values): New procs.
4502 (keyword-parse): Rewrite.
4503 (-keyword-read): New proc.
4504 (define-keyword): New proc.
4505 (-hw-parse-keyword): New proc.
4506 (-hw-parse-indices): Rewrite keyword handling, support new index spec
4508 (-hw-parse-values): Ditto.
4509 (-hw-parse-get,-hw-parse-set): Rewrite.
4510 (hardware-init!): Add new comment define-keyword.
4511 * mach.scm (<arch>): New member `kw-list'.
4512 (arch:kw-list,arch_set-kw-list!): New accessors.
4513 (current-kw-list,current-kw-add!,current-kw-lookup): New procs.
4515 * hardware.scm (<hw-register>,mode-ok?): Rewrite.
4516 * mode.scm (mode-class-integral?): New proc.
4517 (mode-class-float?,mode-class-numeric?): New procs.
4518 (mode-integral?,mode-float?,mode-numeric?): New procs.
4519 (mode-compatible?): New proc.
4520 * opcodes.scm (<ifield>,gen-insert): Update alist arg to
4522 (<ifield>,gen-extract): Ditto.
4523 * rtl.scm (-rtl-simulator?,-rtx-current-obj): Delete.
4524 (<gstate>): New class.
4525 (gstate-simulator?,gstate-set-simulator?!): New accessors.
4526 (gstate-context,gstate-set-context!): New accessors.
4527 (gstate-macro?,gstate-set-macro?!): New accessors.
4528 (gstate-make,gstate-copy): New procs.
4529 (-rtl-current-gstate): New global.
4530 (current-gstate-simulator?): New proc.
4531 (current-gstate-context,current-gstate-macro?): New procs.
4532 (current-gstate,current-gstate-set!): New procs.
4533 (rtl-gen-init!): Rewrite.
4534 (-rtx-valid-types): Add INTMODE, FLOATMODE, NUMMODE.
4535 (tstate-make): New arg `gstate', all callers updated.
4536 (tstate-set-expr-fn!,tstate-set-op-fn!): New accessors.
4537 (tstate-set-cond?!,tstate-set?,tstate-set-set?!): New accessors.
4538 (tstate-gstate,tstate-set-gstate!): New accessors.
4539 (tstate-copy): New proc.
4540 (tstate-new-cond?,tstate-new-set?): Rewrite.
4541 (-rtx-traverse-operands): Handle INTMODE, FLOATMODE, NUMMODE.
4542 (rtx-traverse): New arg `gstate', all callers updated.
4543 (rtx-strdump): New proc.
4544 (-simplify-for-compilation): New arg `gstate', all callers updated.
4545 (semantic-in-out-operands): Ditto.
4546 (semantic-attrs): Ditto.
4547 (rtx-eval): Rewrite. New arg `gstate', all callers updated.
4548 (rtx-eval-with-temps,rtx-eval-with-alist): Ditto.
4549 (rtx-value): Rewrite.
4550 (<c-expr>,gen-name): New method.
4551 (<c-expr>,gen-set-quiet): New arg `gstate', all callers updated.
4552 (<c-expr>,gen-set-trace): New arg `gstate', all callers updated.
4553 (cx-new-mode): New proc.
4554 (-rtx-c-with-tstate): New proc.
4555 (rtx-c,rtx-c-with-temps,rtx-c-with-alist): New arg `gstate', all
4557 (-rtx-mode): Rewrite.
4558 (-rtx-mode-compatible?): New proc.
4559 (<c-expr-temp>): New member `value'.
4560 (cx-temp:value): New accessor.
4561 (<c-expr-temp>,make!): Override default method.
4562 (<c-expr-temp>,cxmake-get): Rewrite.
4563 (<c-expr-temp>,gen-set-quiet): Rewrite.
4564 (<c-expr-temp>,gen-set-trace): Rewrite.
4565 (gen-temp-defs): Use cx-temp:value.
4566 (record-temp!): New arg value, all callers updated.
4567 (cx-temp:cx:make): Delete.
4568 (-cx-temp-dump-stack): New proc.
4569 (rtx-get): New arg `gstate', all callers updated. Do mode
4570 compatibility checks. Ensure result has specified mode.
4571 (rtx-set-quiet): New arg `gstate', all callers updated.
4572 (rtx-set-trace): Ditto.
4573 (s-c-call): New arg `tstate', all callers updated.
4574 (s-c-raw-call): Ditto.
4575 (s-unop,s-binop,s-binop-with-with,s-shop,s-boolifop,s-convop): Ditto.
4576 (s-cmpop,s-if,e-if): Ditto.
4577 (s-subreg): New proc.
4578 (-par-new-temp!): New proc.
4579 (-par-next-temp!): Rewrite.
4580 (-par-replace-set-dests): Use -par-new-temp!.
4581 (s-parallel): Rewrite temp handling. Use -rtx-c-with-state.
4582 (s-sequence): Use -rtx-c-with-state.
4583 * rtx-funcs.scm (*): Update.
4584 (raw-reg:): New rtx function.
4586 (join:,subreg:): New rtx functions.
4588 * insn.scm (<insn>): New members pre-cond-trap, condition,
4589 post-cond-trap, compiled-condition.
4591 * insn.scm (syntax-break-out): Replace eval with current-op-lookup.
4593 * opcodes.scm (<pc>,cxmake-get): New arg `selector'.
4595 * utils-cgen.scm (parse-symbol): New proc.
4596 (parse-string): New proc.
4597 (gen-get-macro,gen-set-macro): New arg `index-args'.
4598 (gen-set-macro2): Ditto. Enclose code in do { } while (0).
4599 Prepend \ to newlines.
4601 * utils.scm (alist-remove-duplicates): Delete.
4603 * sid.scm (sim-init!): Delete private debugging code.
4605 1999-03-10 Frank Ch. Eigler <fche@cygnus.com>
4607 * cgen-sid.scm: New file for C++ simulator application.
4608 * sid-arch.scm: Ditto.
4609 * sid-cpu.scm: Ditto.
4610 * sid-decode.scm: Ditto.
4611 * sid-model.scm: Ditto.
4613 * utils-cgen.scm (gen-mach-sid-name): Remove this accident.
4615 1999-03-05 Ben Elliston <bje@cygnus.com>
4617 * arm.cpu: New file.
4619 1999-03-03 Doug Evans <devans@casey.cygnus.com>
4621 * Makefile.am (CGEN_HOB_INPUT_FILES): Add hardware.scm.
4622 * Makefile.in: Rebuild.
4624 * attr.scm (<integer-attribute>,parse-value-def): Tweak.
4625 (-attr-parse): Validate default value.
4627 * read.scm (-CGEN-VERSION): Change to 0.7.1.
4628 (-CGEN-LANG-VERSION): Ditto.
4629 (-keep-all-machs): Renamed from -keep-all, all uses updated.
4630 (<reader>): New member keep-isa plus accessors.
4631 (-keep-isa-set!,keep-isa-validate!): New procs.
4632 (keep-isa?,keep-isa-atlist?,keep-isa-obj?): New procs.
4633 (common-arguments): New variable.
4634 (cgen-usage,getarg,catch-with-backtrace,option-arg): New procs.
4635 (-debug-repl,continue): New procs.
4636 (-cgen,cgen): New procs.
4637 * cgen-gas.scm: Rewrite.
4638 * cgen-opc.scm: Rewrite.
4639 * cgen-sim.scm: Rewrite.
4640 * cgen-stest.scm: Rewrite.
4642 * gas-test.scm (gas-test-init!): Call opcodes-init!.
4643 (gas-test-finish!): Call opcodes-finish!.
4644 (gas-test-analyze!): Call opcodes-analyze!.
4645 (<hw-asm>): New method test-data.
4646 (<operand>,testdata): Rewrite.
4647 * sim-test.scm (sim-test-init!): Call opcodes-init!.
4648 (sim-test-finish!): Call opcodes-finish!.
4649 (sim-test-analyze!): Call opcodes-analyze!.
4650 (<hw-asm>): New method test-data.
4651 (<operand>,testdata): Rewrite.
4653 1999-03-01 Doug Evans <devans@casey.cygnus.com>
4655 * fixup.scm (reverse!): Define if missing.
4656 * *.scm: Use reverse! instead of list-reverse!.
4658 * utils.scm (leading-id-char?): New proc.
4659 (id-char?): Rewrite.
4660 (chars-until-delimiter): New proc.
4661 * opc-itab.scm (extract-syntax-operands): Rewrite.
4662 (strip-mnemonic): Rewrite.
4663 (compute-syntax): Rewrite.
4665 * pmacros.scm (-pmacro-substr): New proc.
4666 (pmacros-init!): Add builtin .substr.
4668 1999-02-26 Doug Evans <devans@casey.cygnus.com>
4670 * thumb.cpu: New file.
4672 1999-02-24 Doug Evans <devans@casey.cygnus.com>
4674 * Makefile.am (CGENCFLAGS): New variable.
4675 (WITH_HOBBIT): Use automake conditional.
4676 (CGEN_HOB_SRC): New variable.
4677 (libcpu_a_SOURCES): Use $(CGEN_HOB_SRC).
4678 (*.o): Compile with CGENCFLAGS.
4679 (cgen-hob.c): Simplify.
4680 (cgen-nohob.c): New rule.
4681 (hobbit): Renamed from hob.x.
4682 (CLEANFILES): Add cgen-nohob.c.
4683 * Makefile.in: Rebuild.
4684 * doc/Makefile.in: Rebuild.
4685 * configure.in (AM_INIT_AUTOMAKE): Update CGEN version to 0.7.1.
4686 (WITH_HOBBIT): Use AM_CONDITIONAL.
4687 * configure: Rebuild.
4688 * aclocal.m4: Rebuild.
4690 * sim-arch.scm (-gen-arch-reg-access-defns): Replace string-map
4691 with string-write-map.
4693 * sim-cpu.scm (hw-need-storage?): New proc.
4694 (-gen-hardware-types): Use it.
4695 (gen-parallel-exec-elm): Call op-save-index?.
4697 * sim-decode.scm (cgen-decode.c): Call rtl-gen-init!.
4699 * sim.scm (-gen-ifld-extract-base): Use mode:class instead of
4701 (-gen-ifld-extract-beyond): Ditto.
4702 (<integer>): Delete all references.
4703 (<sim-hardware>): Delete.
4704 (hw-profilable?): New proc.
4705 (<hardware-base>): New methods gen-get-macro,gen-set-macro.
4706 (<hw-register>): Rename method get-index-mode to save-index?.
4707 (<hw-register>): New methods gen-get-macro,gen-set-macro.
4708 (<hw-register>,gen-sym-decl): Make virtual.
4709 (<hw-memory>,gen-sym-decl): Make virtual.
4710 (<hw-memory>): Rename method get-index-mode to save-index?.
4711 (<hw-address>,gen-sym-decl): Make virtual.
4712 (<operand>): New method save-index?.
4713 (sim-init!): Delete calls to sim-hw-init!,sim-hw-init-parsers!.
4715 * opc-itab.scm (opc-{parse,insert,extract,print}-handlers): opc-
4716 prefix added. All uses updated.
4718 * opc-opinst.scm (-gen-operand-instance): Output hw enum value
4719 rather than pointer to table entry.
4721 * opcodes.scm: Remove all attribute support, lives in desc.scm.
4722 Remove all hw-asm,op-asm support.
4723 (-gen-parse-number,-gen-parse-address): New procs.
4724 (<keyword>,gen-parse): Redo function name computation.
4725 (<keyword>,gen-print): Ditto.
4726 (<operand>,gen-function-name): Rewrite.
4727 (<operand>,gen-fget,gen-fset,gen-parse,gen-print): Ditto.
4728 (opcodes-init!): Delete call to add-parser!.
4730 * desc-cpu.scm (gen-hw-decls): Rename enum hw_type to cgen_hw_type.
4731 Define enum using hardware semantic name.
4732 (-gen-hw-decl,-gen-hw-defn): New procs.
4733 (gen-hw-table-decls): Use -gen-hw-decl.
4734 (gen-hw-table-defns): Use -gen-hw-defn. Rewrite generation of
4735 CGEN_HW_ENTRY structs.
4736 (gen-operand-table): Output hw's enum, not pointer to table entry.
4737 (-gen-cpu-open): Build table of selected hardware elements.
4739 * desc.scm (-hw-asm-specs,-parse-hw-asm): Delete.
4740 (<hardware> support): Delete.
4741 (<hw-asm>): Delete, moved to hardware.scm.
4742 (normal-hw-asm,hw-asm:parse,hw-asm:print): Delete.
4743 (<hw-asm>,gen-table-entry): New method.
4744 (<hw-asm>,parse!): Delete.
4745 (<keyword>,gen-table-entry): New method.
4746 (<keyword>,parse!): Delete.
4747 (<hw-{register,memory,immediate,address}>): Delete forwarding methods
4748 for gen-decl,gen-defn,gen-ref,gen-init.
4749 (desc-init!): Don't create parser for operand asm specs.
4751 * attr.scm (attr-builtin!): Delete UNSIGNED attribute.
4752 * ifield.scm (<ifield>): New member `mode'.
4753 (<ifield>,make!): New arg `mode'.
4754 (ifld-mode): Rewrite.
4755 (ifld-hw-type): Rewrite.
4756 (<ifield>,min-value): Rewrite.
4757 (<ifield>,max-value): Rewrite.
4758 (-ifield-parse): New arg `mode'.
4759 (-ifield-read): Update.
4760 (define-full-ifield): New arg `mode'.
4761 (define-full-multi-ifield): Ditto.
4762 (-multi-ifield-parse): Ditto.
4763 (-multi-ifield-read): Update.
4764 (define-full-multi-ifield): New arg `mode'.
4765 (ifield-builtin!): Update definition of f-nil.
4766 * simplify.inc (define-normal-ifield): Update call to
4768 (define-normal-multi-ifield): Update call to define-full-multi-ifield.
4769 (define-normal-hardware): Delete arg asm. New args indices, values,
4770 handlers. Update call to define-full-hardware.
4771 (define-simple-hardware,dsh): New pmacros.
4772 (define-normal-operand): Update call to define-full-operand.
4773 * fr30.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
4774 Specify INT/UINT mode instead.
4775 (h-gr,h-cr): Use "indices" instead of "asm".
4776 (h-dr,h-ps): Update keyword syntax.
4777 (h-r13,h-r14,h-r15): Ditto.
4778 (h-nbit,h-zbit,h-vbit,h-cbit): Use dsh instead of dnh.
4779 (h-d0bit,h-d1bit,h-ibit,h-sbit,h-tbit,h-ccr,h-scr,h-ilm): Ditto.
4780 (m4): Fix typo on HASH-PREFIX. Use "handlers" instead of "asm".
4781 (reglist_low_ld,reglist_hi_ld,reglist_low_st,reglist_hi_st): Ditto.
4782 * i960.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
4783 Specify INT/UINT mode instead.
4784 (h-gr): Use "indices" instead of "asm".
4785 (h-cc): Update keyword syntax.
4786 * m32r.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
4787 Specify INT/UINT mode instead.
4788 (h-hi16,h-slo16,h-ulo16): Update.
4789 (h-gr,h-cr): Use "indices" instead of "asm".
4790 (h-accum,h-cond,h-psw,h-bpsw,h-bbpsw,h-lock): Use dsh instead of dnh.
4791 (h-accums): Update keyword syntax.
4792 (hash,hi16,slo16,ulo16): Use "indices" instead of "asm".
4793 * sparc.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
4794 Specify INT/UINT mode instead.
4795 (h-gr-indices): New pmacro.
4796 (h-gr32,h-gr64): Split up from h-gr.
4797 (h-a): Update type spec. Use values instead of asm spec.
4798 (h-icc-[cnvz],h-xcc-[cnvz]): Use dsh instead of dnh.
4799 (h-y,h-annul-p): Ditto.
4800 (h-asr): Update keyword spec.
4801 (h-lo10,h-lo13,h-hi22): Update.
4802 (get-freg-spec,set-freg-spec): New pmacros.
4803 (h-fr32,h-fr64): Split up from h-fr.
4804 (rdd): Comment out get/set specs.
4805 (lo10,lo13,hi22): Use "handlers" instead of "asm".
4806 * sparc32.cpu (h-psr): Use dsh instead of dnh.
4807 (h-s,h-ps,h-pil,h-et,h-tbr,h-cwp,h-ag,h-ec,h-ef,h-fsr): Ditto.
4808 * sparc64.cpu (f-*): Delete UNSIGNED attribute. Default is now
4809 UNSIGNED. Specify INT/UINT mode instead.
4810 (h-*): Use dsh instead of dnh where appropriate.
4811 (h-ixcc): Update type spec. Use "values" instead of "asm".
4812 (h-p,h-membarmask): Ditto.
4813 (membarmask): Use "handlers" instead of "asm".
4815 * hardware.scm (<hardware-base>): New member sem-name,type,indices,
4816 values,handlers,getters,setters plus accessors.
4817 (hw-mode-ok?,hw-default-mode): New procs.
4818 (<hardware-base>): Rename method new-mode to mode-ok?
4819 (<hardware-base>): New method get-index-mode.
4820 (hw-index-mode): New proc.
4821 (pc?): Delete, moved to operand.scm.
4822 (address?): New proc.
4823 (<hardware>): Delete.
4824 (<hw-asm>): Definition moved here from desc.scm.
4825 (keyword-parse): New proc.
4826 (hardware-parsers): Delete.
4827 (-parse-hw-type,-parse-hw-asm,-parse-hw-profile): Delete.
4828 (-hw-parse-indices,-hw-parse-values,-hw-parse-handlers): New procs.
4829 (-hw-parse-get,-hw-parse-set): New procs.
4830 (-hw-parse): Delete args aasm,profile,extra. New args semantic-name,
4831 indices,values,handlers,get,set. Rewrite.
4832 (-hw-read-extra): Delete.
4834 (define-hardware): Don't add object if not selected.
4835 (define-full-hardware): Ditto.
4836 (current-hw-sem-lookup,current-hw-sem-lookup-1): New procs.
4837 (<hw-register>): Member `type' moved to baseclass. Delete member
4839 (<hw-register>,parse!): Rewrite.
4840 (<hw-register>): Delete methods get-rank,get-mode.
4841 (<hw-register>): Method new-mode renamed to mode-ok?
4842 (<hw-register>): New method get-index-mode.
4843 (<hw-pc>,parse!): Rewrite.
4844 (<hw-memory>): Member `type' moved to baseclass. Delete member hw-asm.
4845 (<hw-memory>,parse!): Rewrite.
4846 (<hw-memory>): Delete methods get-rank,get-mode.
4847 (<hw-memory>): Method new-mode renamed to mode-ok?
4848 (<hw-memory>): New method get-index-mode.
4849 (<hw-immediate>): Member `type' moved to baseclass. Delete member
4851 (<hw-immediate>,parse!): Rewrite.
4852 (<hw-immediate>): Delete methods get-rank,get-mode.
4853 (<hw-immediate>): Method new-mode renamed to mode-ok?
4854 (<hw-address>): Delete member hw-asm.
4855 (<hw-address>,parse!): Rewrite.
4856 (<hw-address>): Delete methods get-rank,get-mode.
4857 (<hw-address>): Method new-mode renamed to mode-ok?
4858 (hw-profilable?): Delete.
4859 (hardware-init!): Delete hardware-parsers reference.
4860 Update argument specs of command define-full-hardware.
4861 (hardware-builtin!): Update definitions of hardware builtins.
4862 * operand.scm (<operand>): New members hw-name,mode-name.
4863 Delete member op-asm. New member handlers.
4864 (<operand>,make!): Update.
4865 (op:hw-name,op:mode-name,op:handlers): New procs.
4868 (<operand>): New method get-index-mode.
4869 (<pc>,make!): Update.
4870 (op:new-mode): Rewrite.
4871 (operand-parsers): Delete.
4872 (-operand-parse): Rewrite. Return #f if insn not selected.
4873 (-op-read-extra): Delete.
4874 (-operand-read): Update.
4875 (define-operand,define-full-operand): Update.
4876 (operand-init!): Delete operand-parsers reference.
4877 Update syntax of define-full-operand command.
4879 * insn.scm (-insn-parse): Rewrite. Return #f if insn not selected.
4880 (define-full-insn): Update.
4881 * minsn.scm (-minsn-parse): Rewrite. Return #f if insn not selected.
4882 (define-full-minsn): Update.
4884 * mode.scm (<mode>): New member class.
4885 (mode:class): New proc.
4887 (-mode-parse): New arg class.
4888 (define-full-mode): Update.
4889 (mode-find): Rewrite.
4890 (mode-make-int,mode-make-uint): New procs.
4891 (mode-init!): Update syntax of define-full-mode command.
4892 (mode-builtin!): Update definitions of builtin modes.
4894 * model.scm (<profile>): Delete.
4896 * read.scm (keep-atlist?): New proc.
4897 (keep-multiple?): New proc.
4898 (<parser-list>): Delete.
4899 (add-parser!,parse-spec!): Delete.
4901 * rtl.scm (def-rtx-node): Prepend arg *tstate* to all handlers.
4902 (def-rtx-syntax-node): Ditto.
4903 (-rtx-traverse-debug?): New variable.
4904 (tstate-make): New proc.
4905 (tstate-expr-fn,tstate-op-fn,tstate-cond?,tstate-set?): New procs.
4906 (tstate-new-cond?,tstate-new-set?): New procs.
4907 (-rtx-traverse-normal): Delete args cond?,expr-fn,op-fn. New arg
4908 tstate. All callers updated.
4909 (-rtx-traverse-expr,-rtx-traverse-debug): Ditto.
4910 (-rtx-traverse-list,-rtx-traverse-operands): Ditto.
4911 (-build-operand!): Replace arg cond? with tstate.
4912 (-build-reg-operand!,-build-mem-operand!): Ditto.
4913 (-build-index-of-operand!): Update making of <operand> object.
4914 (s-ifield): New arg tstate. All callers updated.
4915 (hw:): New arg tstate. All callers updated. Replace call to
4916 current-hw-lookup with current-hw-sem-lookup-1.
4917 (s-index-of): New arg tstate. All callers updated.
4919 (-rtx-use-sem-fn?): New proc.
4920 (s-unop,s-binop,s-shop): Use it. Only use semantic mode when using
4922 (s-convop): Only use semantic mode when using semantic cover fns.
4923 (s-cmpop): Call -rtx-use-sem-fn?.
4924 (s-cond,s-case): New arg tstate. All callers updated.
4925 (s-parallel,s-sequence): Ditto.
4927 * rtx-funcs.scm (set,set-quiet:): Use SETRTX to mark the set dest.
4929 * types.scm (<scalar>): Rewrite implementation.
4930 (<integer>): Delete.
4931 (parse-type): Rewrite.
4933 * utils-cgen.scm (parse-handlers): New proc.
4935 * utils.scm (!=): New proc.
4937 Tue Feb 23 12:10:29 1999 Doug Evans <devans@canuck.cygnus.com>
4939 * pmacros.scm (-pmacro-expand): Fix typo.
4941 1999-02-12 Doug Evans <devans@casey.cygnus.com>
4943 * pmacros.scm (-pmacro-hex,-pmacro-upcase,-pmacro-downcase): New procs.
4944 (pmacros-init!): Install builtins .hex, .upcase, .downcase.
4945 * i960.cpu (build-hex2): New pmacro.
4946 (insn-opcode): Simplify.
4947 (insn-opcode2): Ditto.
4949 * cgen-sim.scm (catch-with-backtrace): Comment out debugging printf.
4950 * cgen-stest.scm (catch-with-backtrace): Ditto.
4952 1999-02-11 Doug Evans <devans@casey.cygnus.com>
4954 * pmacros.scm (-pmacro-lookup): Renamed from -pmacro-ref.
4955 All callers updated.
4956 (-pmacro-invoke): New proc.
4957 (-pmacro-sym,-pmacro-str): New procs.
4958 (-pmacro-iota,-pmacro-map,-pmacro-apply): New procs.
4959 (pmacros-init!): Install builtins .iota, .map, .apply.
4960 * sparc.cpu (cc-tests): Add CC_NZ,CC_Z,CC_GEU,CC_LU aliases.
4961 (h-fr): Simplify register name spec.
4962 * sparc64.cpu (cond-move-1): New arg mnemonic. All callers updated.
4963 * utils.scm (num-args-ok?): New proc.
4965 1999-02-10 Doug Evans <devans@casey.cygnus.com>
4967 * pmacros.scm (-pmacro-error): New proc.
4968 (-pmacro-expand): Use it.
4969 (-pmacro-splice): New proc.
4970 (pmacros-init!): Install new builtin .splice.
4972 * sparc.cpu: Include sparc64.cpu when appropriate.
4973 (f-mmask,f-simm11): Moved to sparc64.cpu.
4974 (insn-fmt2): Add FLUSH,FLUSHW,IMPDEP1,IMPDEP2,MEMBAR,MOVCC.
4975 (ANNUL attribute): Delete.
4976 (test-* pmacros): New arg cc, all callers updated.
4977 (uncond-br-sem,cond-br-sem): New arg cc, all callers updated.
4978 * sparc32.cpu (atom-op): Moved to sparccom.cpu and renamed to
4980 (ldstub,swap): Moved to sparccom.cpu.
4981 * sparc64.cpu: Add more insns.
4983 1999-02-09 Doug Evans <devans@casey.cygnus.com>
4985 * sim-cpu.scm (cgen-semantics.c): Replace CGEN_INSN_ATTR with
4987 (cgen-sem-switch.c): Ditto.
4988 * sim-decode.scm (-gen-idesc-decls): struct idesc definition
4989 moved to cgen-engine.h.
4990 (-gen-insn-sem-type): Delete, struct insn_sem mvoed to cgen-engine.h.
4991 (-gen-idesc-init-fn,init_idesc): Lookup insn table via descriptor, not
4992 global. Cache attributes and insn length in IDESC.
4993 * sim-model.scm (-gen-cpu-defns): Generate new func @cpu@_prepare_run.
4994 @cpu@_opcode renamed to @cpu@_get_idata.
4995 (-gen-mach-defns,@mach@_init_cpu): Don't initialize IDESC table here,
4996 done later underneath sim_resume.
4997 (@mach@_mach): Record @cpu@_prepare_run.
4998 * sim.scm (<hardware-base>,cxmake-get): New arg selector, all callers
5000 (-hw-gen-set-quiet-pc): Ditto.
5001 (-hw-cxmake-get,-hw-gen-set-quiet): Ditto.
5002 (<hw-memory>,cxmake-get,gen-set-quiet): Ditto.
5003 (<hw-addr>,cxmake-get): Ditto.
5004 (<hw-iaddr>,cxmake-get): Ditto.
5005 (<pc>,cxmake-get): Ditto.
5006 (<operand>,cxmake-get,gen-set-quiet,gen-set-trace): Ditto.
5007 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): Ditto.
5008 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
5009 (<hw-pc>,gen-write): Use hw-selector-default.
5010 (<hw-register>,gen-write): Ditto.
5011 (<hw-memory>,gen-write): Ditto.
5012 (-gen-hw-index-raw,-gen-hw-index): Handle selector.
5013 (-gen-hw-selector): New proc.
5015 * desc.scm: New file.
5016 * desc-cpu.scm: New file.
5017 * opcodes.scm: Split up into several smaller files.
5018 * opc-asmdis.scm: New file.
5019 * opc-ibld.scm: New file.
5020 * opc-itab.scm: New file.
5021 * opc-opinst.scm: New file.
5022 * Makefile.am (desc): New target.
5023 (opcodes): Update args to cgen-opc.scm.
5024 * Makefile.in: Rebuild.
5025 * aclocal.m4: Rebuild.
5026 * config.in: Rebuild.
5027 * configure.in: Update arg to AC_INIT.
5028 Update version number to 0.7.0. Change AM_EXEEXT to AC_EXEEXT.
5029 Update AC_PREREG arg to 2.13. Change AM_PROG_INSTALL to
5031 * configure: Rebuild.
5032 * cgen-gas.scm: Update files to load.
5033 * cgen-opc.scm: Ditto. Reorganize option letters.
5034 * cgen-sim.scm: Update files to load.
5035 * cgen-stest.scm: Ditto.
5036 * dev.scm (cload): New app "DESC".
5037 (load-opc): Update files to load.
5038 (load-gtest,load-sim,load-stest): Ditto.
5040 * attr.scm (bool-attr?): New proc.
5041 (attr-list-enum-list): New proc.
5042 (-attr-sort): Rewrite.
5043 (attr-builtin!): Give ALIAS attribute a fixed index.
5044 * utils-cgen.scm (gen-attr-enum-decl): Call attr-list-enum-list to
5045 calculate attribute enum list.
5046 (gen-attr-mask): Subtract CGEN_ATTR_BOOL_OFFSET from attribute's enum.
5048 * insn.scm (-insn-parse): Renamed from parse-insn.
5050 * hardware.scm (-hw-parse): New arg errtxt, all callers updated.
5053 * mode.scm (-mode-parse): Renamed from parse-mode.
5055 * operand.scm (<operand>): New member `selector'.
5056 (<operand>,make!): Use default selector.
5057 (hw-selector-default): New variable.
5058 (hw-selector-default?): New proc.
5060 * pmacros.scm (pmacros-init!): New proc.
5061 (-pmacro-{make,name,arg-spec,transformer,comment}): New procs.
5062 (-env-set!): Delete.
5063 (-pmacro-expand): New proc apply-macro.
5064 Use it in scan-list,scan. Scan list first, then see if macro
5066 (define-pmacro): Rewrite.
5067 * read.scm (-init-parse-cpu!): Call utils-init!,parse-init!.
5069 * rtl.scm (-simplify-for-compilation): Ensure at least one mach
5070 selected if (current-mach) seen.
5071 (rtx?): Renamed from rtx-uneval?, all callers updated.
5072 (<c-expr>,gen-set-quiet,gen-set-trace): New arg selector, all callers
5074 (<c-expr-temp>,cxmake-get,gen-set-quiet,gen-set-trace): New arg
5075 selector, all callers updated.
5076 (hw:): New arg selector, all callers updated. Delete old comments
5078 (reg:,mem:): Handle selectors
5079 * rtx-funcs.scm (reg:): Handle selectors.
5081 * read.scm: Renamed from cpu.scm.
5082 (<command>): New class.
5083 (<reader>): New member commands.
5084 (reader-add-command!): New proc.
5085 (reader-lookup-command): New proc.
5086 (reader-error,-reader-process-expanded,reader-process): New procs.
5087 (reader-read-file!): New proc.
5088 (include): Call reader-read-file!.
5090 (cpu-load): Call reader-read-file!.
5091 * utils.scm (num-args): New proc.
5092 * simplify.inc: New file.
5093 * *.scm: Delete def-foo procs. Rewrite define-foo/define-full-foo
5094 procs. Move define-normal-foo procs (and abbreviated forms) to
5095 simplify.inc. Install define-foo/define-full-foo commands in foo-init!
5097 * fr30.cpu: Include simplify.inc.
5098 * fr30.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
5099 * i960.cpu: Include simplify.inc.
5100 * m32r.cpu: Include simplify.inc.
5101 * m32r.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
5102 (CGEN_PRINT_NORMAL): Use CGEN_BOOL_ATTR.
5103 * sparc.cpu: Include simplify.inc.
5104 * sparc.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
5105 * utils-cgen.scm (parse-error): Moved to read.scm.
5106 (sanitize): Rewrite.
5107 (utils-init!): New proc.
5109 1999-02-02 Doug Evans <devans@casey.cygnus.com>
5111 * sparc.cpu: New file.
5112 * sparc32.cpu: New file.
5113 * sparc64.cpu: New file.
5114 * sparccom.cpu: New file.
5115 * sparc.opc: New file.
5117 1999-01-27 Frank Eigler <fche@cygnus.com>
5119 * utils.scm (gen-copyright): New proc.
5121 1999-01-27 Doug Evans <devans@casey.cygnus.com>
5123 Parameterize rtl parsing, rather than having lots of little handlers.
5124 * rtl.scm (<rtx-func>): New members arg-types,arg-modes.
5125 Delete member traverse.
5126 (rtx:set-traverse!): Delete.
5127 (-rtx-valid-types,-rtx-valid-matches): New variables.
5128 (-rtx-func-lookup): Take symbol or <rtx-func> object as argument
5129 instead of expression. All callers updated.
5130 (def-rtx-node): New args arg-types,arg-modes.
5131 (def-rtx-syntax-node): Ditto.
5132 (def-rtx-dual-mode): Ditto.
5133 (-rtx-macro-expand-list): Renamed from -rtx-macro-maybe-expand-list.
5134 All callers updated.
5135 (-rtx-macro-expand): Renamed from -rtx-macro-maybe-expand.
5136 All callers updated.
5137 (rtx-macro-expand): New proc.
5138 (-rtx-traverse-check-args): Delete.
5139 (-rtx-traverse-normal): Call -rtx-traverse-expr rather than calling
5140 an rtx specific traverser.
5141 (-rtx-any-mode?,-rtx-symornum?): New procs.
5142 (-rtx-traverse-rtx-list,-rtx-traverse-error): New proc.
5143 (-rtx-traverse-no-mode): Delete.
5144 (-rtx-traverse-syntax-expr,-rtx-traverse-syntax-no-mode): Delete.
5145 (-rtx-traverse-operands): Rewrite.
5146 (-rtx-traverse-expr): Rewrite.
5147 (rtx-traverse): Don't expand macros here, leave for caller to do.
5148 (rtx-simplify): Delete.
5149 (rtx-compile-time-constant?): Rewrite. Handle FALSE/TRUE for boolean
5151 (rtx-true?,rtx-false?): Ditto.
5152 (-rtx-ref-type): Set dest is operand 1 now.
5153 (-simplify-for-compilation): New proc.
5154 (semantic-in-out-operands): Recognize regno as an alias for index-of.
5155 Expand macros before calling rtx-traverse. Sort operands by name
5156 to avoid unnecessary semantic formats.
5157 (semantic-attrs): New proc.
5158 (rtx-uneval?): Handle (<rtx-func> ...).
5159 (s-boolifop): Delete arg mode. All callers updated.
5160 * rtx-funcs.scm (all non-macros): Add arg-type and arg-mode specs.
5161 (eq-attr): New arg obj.
5163 * m32r.cpu (rach): Update calls to andif.
5165 * minsn.scm (-minsn-parse-expansion): Renamed from
5166 parse-minsn-expansion.
5167 (-minsn-parse): Renamed from parse-minsn.
5168 (-minsn-read): Renamed from read-minsn.
5169 (def-minsn): Don't check APPLICATION here.
5170 (def-full-minsn): New proc.
5171 (define-macro-insn): Check APPLICATION here. Expand macros.
5172 (define-normal-macro-insn): Ditto.
5174 * utils.scm (word-value): New arg start-lsb?.
5175 (word-mask,word-extract): Ditto.
5176 (split-bits,powers-of-2): Use integer-expt instead of expt.
5177 (bit-set?): Handle 32 bit values (which are bignums).
5178 (cg-logand,cg-logxor): New functions.
5179 * ifield.scm (<ifield>,field-mask): Update call to word-mask.
5180 (<ifield>,field-value): Update call to word-value.
5181 (<ifield>,min-value): Use integer-expt instead of expt.
5182 (<ifield>,max-value): Ditto.
5184 * hardware.scm (<hw-register>,new-mode): Rename local mode to cur-mode.
5186 * insn.scm (def-full-insn): Discard ALIAS insns if simulator.
5188 Compute raw instruction format in addition to semantic based format.
5189 * iformat.scm: Delete members cti?,sem-in-ops,sem-out-ops.
5190 (<iformat> accessors): Rename accessors to ifmt-*.
5191 (<sformat>): New class.
5192 (fmt-enum): Renamed from fmt:enum.
5193 (-ifmt-search-key): Rewrite.
5194 (-sfmt-search-key): New proc.
5195 (ifmt-analyze): Rename arg include-sem-operands? to compute-sformat?
5196 Compute iformat and sformat search keys.
5197 (ifmt-build): Update.
5198 (sfmt-build): New proc.
5199 (-ifmt-lookup-ifmt!,-ifmt-lookup-sfmt!): New procs.
5200 (ifmt-compute!): Compute instruction format <iformat> based on
5201 instruction fields alone. Compute new semantic format <sformat>
5202 based on instruction fields and semantic information.
5203 (ifmt:lookup): Delete.
5204 * mach.scm (<arch>): New member sfmt-list, plus accessors.
5205 (current-sfmt-list): New proc.
5206 * insn.scm (<insn>): Rename member fmt-tmp to tmp.
5207 Rename member fmt to ifmt. New members fmt-desc, sfmt.
5208 (insn-length,insn-length-bytes): Update.
5209 (insn:mask-length,insn:mask): Update.
5210 (insn-lookup-op): Update.
5211 * gas-test.scm (gas-test-analyze!): Update.
5212 (gen-gas-test): Ditto.
5213 * sim-test.scm (sim-test-analyze!): Update.
5214 (gen-sim-test): Ditto.
5215 * opcodes.scm (gen-operand-instance-table): Update.
5216 (gen-operand-instance-ref): Ditto.
5217 (max-operand-instances): Use heuristic if semantics not parsed.
5218 (ifmt-opcode-operands): Renamed from fmt-opcode-operands.
5219 (opcodes-analyze!): Only scan semantics of building operand instance
5221 * sim-cpu.scm (*) Update calls to <iformat>/<sformat> accessors.
5222 (-gen-extract-ifmt-macro): Renamed from -gen-extract-fmt-macro.
5223 * sim-decode.scm (*) Update calls to <iformat>/<sformat> accessors.
5224 (gen-sfmt-argvars-defns): Renamed from gen-ifmt-argvars-defns.
5225 (gen-sfmt-argvars-assigns): Renamed from gen-ifmt-argvars-assigns.
5226 * sim-model.scm (*) Update calls to <iformat>/<sformat> accessors.
5227 * sim.scm (*) Update calls to <iformat>/<sformat> accessors.
5229 * sim-decode.scm (usable-decode-bit?): Rename from decode-bit?
5230 New arg lsb0? All callers updated.
5231 (decode-bits): New arg lsb0?. All callers updated.
5232 (opcode-slots): Update call to bit-set?. Call integer-expt instead
5234 (-gen-decode-bits): New arg lsb0?. All callers updated.
5235 (build-slots): Call integer-expt instead of expt.
5236 (build-decode-table-entry): Handle crossing word boundaries better.
5237 (-gen-decode-switch): New arg lsb0?. All callers updated.
5238 (-gen-extract-decls): Rename decode format entry from ifmt to sfmt.
5240 * enum.scm (define-enum): Rewrite.
5241 (define-normal-enum): Ditto.
5242 (def-full-insn-enum): New proc.
5243 (define-normal-insn-enum): Rewrite.
5245 * attr.scm (<bitset-attribute>,gen-value-for-defn): Ensure result is
5247 (<{integer,enum}-attribute>,gen-value-for-defn): Ditto.
5249 * dev.scm: Add sid support.
5251 * Makefile.am (opcodes,sim-arch,sim-cpu): New targets.
5252 (CLEANFILES): Add tmp-*.
5253 * Makefile.in: Rebuild.
5255 * doc/Makefile.am: New file.
5256 * doc/Makefile.in: New file.
5257 * doc/cgen.texi: New file.
5258 * Makefile.am (SUBDIRS): Define.
5259 * Makefile.in: Rebuild.
5260 * configure.in: Create doc/Makefile.
5261 * configure: Rebuild.
5263 1999-01-18 Doug Evans <devans@casey.cygnus.com>
5265 * insn.scm (insn:syn): Delete.
5267 1999-01-15 Doug Evans <devans@casey.cygnus.com>
5269 * fr30.cpu (model fr30-1): Add state variables load-regs,
5270 load-regs-pending. Delete h-gr. Clean up operand names of all units.
5271 * m32r.cpu (model m32r/d): Clean up operand names of u-exec.
5272 (model m32rx): Ditto.
5273 (addi): Simplify function unit usage spec.
5274 (ld-plus): Rewrite operand names in function unit usage spec.
5275 (mvtachi,mvtachi-a,mvtaclo,mvtaclo-a,st-plus,st-minus): Ditto.
5276 * sim.scm (<unit>,gen-profile-code): Redo how operand names are
5277 overridden. Allow operand to appear in input and output spec.
5278 (<insn>,gen-profile-code): string-append -> string-list.
5280 * ifield.scm (define-ifield): Call pmacro-expand.
5281 (define-full-ifield,define-normal-ifield): Ditto.
5282 (define-multi-ifield,define-normal-multi-ifield): Ditto.
5284 * sim.scm (gen-argbuf-type): Keep leading part of ARGBUF same for
5285 with-scache and without-scache cases.
5287 1999-01-14 Doug Evans <devans@casey.cygnus.com>
5289 * fr30.cpu (fr30-1): Add state variable h-gr.
5290 Add units u-cti, u-load, u-store, u-ldm, u-stm.
5291 (all insns): First pass at providing cycle counts.
5292 * sim.scm (<unit>,gen-profile-code): Only check for output operands
5293 when initializing unit output operands, ditto for input operands.
5295 * insn.scm (insn-length,insn-length-bytes): New procs.
5296 * mach.scm (-adata-set-derived!): Use them.
5297 * sim-cpu.scm (-gen-sem-case): Ditto.
5299 * sim-cpu.scm (-gen-trace-record-type): PCADDR->IADDR.
5300 (-gen-write-case): Ditto.
5301 (gen-semantic-fn): Ditto. Split into two:
5302 -gen-scache-semantic-fn and -gen-no-scache-semantic-fn. Fix bitrot
5304 (-gen-all-semantic-fns): Renamed from -gen-all-semantics. Handle
5305 scache/no-scache appropriately. All callers updated.
5306 (-gen-sem-case): PCADDR->IADDR.
5307 * sim.scm (gen-argbuf-type): PCADDR->IADDR.
5309 * sim-decode.scm (*): Replace string-append,string-map with
5310 string-list,string-list-map where the result is sufficiently large.
5311 (-gen-decode-insn-table): Go back to simple version for non-scache
5312 case: just record IDESC in decoder tables and leave field extraction
5314 (-gen-decode-switch): Ditto.
5315 (-gen-decode-fn): Ditto.
5316 (-gen-extract-decls): Only emit format enum if with-scache?.
5317 * sim-model.scm (-gen-model-insn-fn): Extract ifields here in
5319 (-gen-model-insn-fns): Don't emit model fns for virtual insns.
5320 (-gen-insn-timing): Ditto.
5321 * sim.scm (gen-argbuf-type): Only output sem_fields union in
5324 * sim.scm (-hw-gen-fun-get): Use GET_<H-NAME> macro.
5325 (-hw-gen-fun-set): Use SET_<H-NAME> macro.
5327 1999-01-12 Doug Evans <devans@casey.cygnus.com>
5329 * cpu.scm (keep-mach-validate!): New proc.
5330 (include): New proc.
5332 * mach.scm (current-arch-mach-name-list): New proc.
5333 (-parse-arch-machs): Always return canonical form.
5334 (def-arch): Validate user specified machs to be kept.
5335 (def-mach-attr!): Simplify.
5337 * opcodes.scm (-opcodes-build-operand-instance-table?): New global.
5338 (option-init!): Initialize it.
5339 (option-set!): Set it.
5340 (gen-insn-table-entry): Emit 0 for operand instance ref if not
5341 output operand instance tables.
5342 (cgen-opc.in): Only output operand instance tables if asked to.
5344 * sim.scm (option-init!,option-set!): Clarify returned value.
5346 * sim.scm (gen-mach-bfd-name): Move from here.
5347 * utils-cgen.scm: To here.
5349 1999-01-11 Doug Evans <devans@casey.cygnus.com>
5351 * fr30.cpu (ilm): Fix comment field.
5352 (cond-branch): Remove explicit setting of COND-CTI, let cgen
5355 * rtl.scm (rtx-simplify,rtx-compile-time-constant?): New procs.
5356 (rtx-true?, rtx-false?): New procs.
5357 * rtx-funcs.scm (annul): Rename vpc to pc.
5358 (-rtx-traverse-if): Improve determination of whether then/else parts
5359 are conditionally executed.
5361 * sim.scm (-gen-argbuf-fields-union): Move definition of union to
5363 (gen-argbuf-type): Simplify generated definition (big sem_fields
5364 union moved outside).
5366 1999-01-11 Ben Elliston <bje@cygnus.com>
5368 * doc/porting.texi: New file.
5370 * doc/intro.texi: New file.
5371 (Layout): Use @example to insert preformatted ASCII text (such as
5372 diagrams). @code is inappropriate here.
5374 1999-01-06 Doug Evans <devans@casey.cygnus.com>
5376 * ifield.scm (-multi-ifield-read): Fix handling of insert/extract.
5378 * m32r.opc (print_hash): Cast dis_info.
5380 * sim-cpu.scm (-gen-hardware-types): Sanitize get/set macros.
5381 * sim.scm (<sim-hardware>,make!): Emit a comment for user-written
5384 1999-01-05 Doug Evans <devans@casey.cygnus.com>
5386 * i960.cpu (f-br-disp): Remove RELOC attribute.
5387 (f-ctrl-disp): Ditto.
5388 (callx-disp): set-quiet -> set for (reg h-gr 2).
5389 (callx-indirect,callx-indirect-offset): Ditto.
5391 * Makefile.am (gas-test): Fix dependencies.
5392 * Makefile.in: Rebuild.
5393 * cgen-gas.asm: File creation args are -<uppercase-letter>.
5394 * gas-test.scm (break-out-syntax,make-file-name): Delete.
5395 (gas-test-analyze!): Use syntax-break-out.
5396 * sim-test.scm (break-out-syntax,make-file-name): Delete.
5397 (sim-test-analyze!): Use syntax-break-out.
5398 (cgen-build.sh): Use gen-file-name.
5399 (cgen-allinsn.exp): Compute and pass all machs to run_sim_test.
5400 * insn.scm (syntax-break-out): New proc.
5401 * utils.scm (gen-file-name): New proc.
5403 * fixup.scm (nil,<?,<=?,>?): Delete.
5405 * utils.scm (count-true): Rewrite.
5407 * slib/sort.scm: Move sort.scm to slib directory.
5410 * iformat.scm (ifmt-compute!): Record empty format.
5412 * rtl.scm (semantic-in-out-operands): Simplify by moving several
5413 internal procs outside. Handle expression register numbers.
5416 * rtx-funcs.scm (annul): Rename new_pc to vpc.
5418 * sim-cpu.scm (-gen-cpu-reg-access-defns): Define access fns for
5420 (-gen-write-case): Pass vpc to SEM_BRANCH_FINI.
5421 (gen-semantic-fn,-gen-sem-case): Ditto.
5422 (cgen-cpu.c): Define WANT_CPU to @cpu@.
5423 (cgen-semantics.c): Ditto.
5424 * sim-decode.scm (-gen-extract-decls): Handle non-with-scache case.
5425 (gen-ifmt-argvars-defns): New proc.
5426 (gen-ifmt-argvars-assigns): New proc.
5427 (-gen-all-extractors): Delete FMT_EMPTY case, now handled like others.
5428 (-gen-decode-fn): Handle non-with-scache case.
5429 (cgen-decode.c): Define WANT_CPU to @cpu@.
5430 * sim-models.scm (-gen-mach-defns): Emit bfd name.
5431 (cgen-model.c): Define WANT_CPU to @cpu@.
5432 * sim.scm (gen-ifld-extract-argvar): New proc.
5433 (<sim-hardware>,make!): Don't emit [GS]ET_H_FOO macros for elements
5434 with FUN-ACCESS specified.
5435 (hw-fun-access?): New proc, as <hardware-base>:fun-access? method.
5436 (<hw-register>,gen-extract): New arg local?.
5437 (<hw-address>,gen-extract): Ditto.
5438 (-hw-cxmake-get): Handle non-with-scache case.
5439 (-hw-gen-set-quiet): Ditto.
5440 (<hw-address>,cxmake-get): Handle non-with-scache case.
5441 (gen-op-extract-argvar): New proc.
5442 (<operand>,gen-record-profile): Rewrite.
5443 (<operand>,gen-profile-code): Rewrite.
5444 (<unit>,gen-profile-code): Use -gen-argfld-ref.
5445 (gen-argbuf-fields-union): New proc.
5446 (gen-argbuf-type): Use it. Handle non-scache case.
5448 * *.scm: class:foo procs renamed to class-foo.
5449 * attr.scm (<attribute>): New member `for'.
5450 (-attr-parse): New first value in list for default if
5452 (non-bool-attr-list,attr:add!): Delete.
5453 (def-attr): Use current-attr-add!.
5454 (atlist-attr-value-no-default): New proc.
5455 (attr-lookup-default): Handle boolean attributes.
5456 (gen-attr-enum): New proc.
5457 (-attr-remove-meta-attrs-alist): New proc.
5458 (attr-nub): New proc.
5459 (current-attr-list-for): New proc.
5460 (current-{ifld,hw,op,insn}-attr-list): New procs.
5461 (attr-builtin!): New proc.
5462 * cpu.scm (keep-obj?): Rewrite.
5463 (-init-parse-cpu!): Call arch-init!.
5464 (-install-builtin!): Call {attr,mode,ifield,insn}-builtin!.
5465 (-finish-parse-cpu!): Call arch-finish!.
5466 * enum.scm (enum-list,enum:add,enum:lookup): Delete.
5467 (def-enum,def-full-enum): Use current-enum-add!.
5468 (gen-obj-list-enums): New proc.
5469 * hardware.scm (hw:add!,hw:lookup): Delete.
5470 (def-hardware,def-hardware-ext): Use current-hw-add!.
5471 (hw:std-attrs,hw:attr-list): Delete.
5472 (hardware-builtin!): Define builtin hardware attributes.
5473 * ifield.scm (ifld:add!,ifld:lookup): Delete.
5474 (def-ifield,def-full-ifield): Use current-ifld-add!.
5475 (ifld:std-attrs,ifld:attr-list): Delete.
5476 (ifield-builtin!): New proc.
5477 * insn.scm (insn:add!,insn:lookup): Delete.
5478 (def-full-insn): Use current-insn-add!.
5479 (insn:std-attrs): Delete.
5480 (insn-builtin!): New proc.
5481 * mach.scm (<arch>): New members attr-list,enum-list,op-list,
5483 (<arch-data>): New member machs.
5484 (current-attr-list,current-enum-list): New procs.
5485 (current-op-list,current-minsn-list): New procs.
5486 (current-{attr,enum,ifld,op,hw,insn,minsn,cpu,mach,model}-add!): Ditto.
5487 (current-{attr,enum,ifld,op,hw,insn,minsn,cpu,mach,model}-lookup):
5489 (-parse-arch-machs): New proc.
5490 (-arch-parse): New arg machs, all callers updated.
5491 (-arch-read): Handle machs spec.
5492 (def-arch): Define MACH attribute here.
5493 (mach-init!,mach-finish!): Not here.
5494 (cpu:add!,cpu:lookup): Delete.
5495 (def-cpu): Use current-cpu-add!.
5496 (<mach>): New member bfd-name.
5497 (-mach-parse): New arg bfd-name, all callers updated.
5498 (-mach-read): Handle bfd-name spec.
5499 (mach:add!,mach:lookup): Delete.
5500 (def-mach): Use current-mach-add!.
5501 (def-mach-attr!): New proc.
5502 (arch-init!): New proc.
5503 (arch-finish!): New proc. Reverse all object lists here.
5504 * minsn.scm (minsn-list,minsn-add!,minsn:lookup): Delete.
5505 (def-minsn): Use current-minsn-add!. Ignore minsn if mach not kept.
5506 (define-normal-macro-insn): Ignore minsn if mach not kept.
5507 * mode.scm (mode-builtin!): New proc.
5508 * model.scm (model:add!,model:lookup): Delete.
5509 (def-model): Use current-model-add!.
5510 * opcodes.scm (insn:attr-list): Delete.
5511 (attr-bool-gen-decl,attr-bool-gen-defn): New procs.
5512 (gen-attr-table-defn): Emit value for default.
5513 (gen-attr-table-defns): Emit bool_attr. Emit ifield attr table.
5514 (op:attr-list): Delete.
5515 (gen-operand-decls,gen-insn-decls): New proc.
5516 (compute-insn-attr-list): Delete.
5517 (cgen-opc.h): Reorganize and simplify.
5518 * operand.scm (-operand-list,operand-list,op:add,op:lookup): Delete.
5519 (def-operand,def-full-operand): Use current-op-add!.
5520 (op:std-attrs): Delete.
5521 (operand-enum): Delete.
5522 (operand-builtin!): Define builtin operand attrs.
5523 * utils-cgen.scm (sanitize): Update calls to lookup procs.
5524 (gen-attr-enum-decl): Use gen-obj-list-enums.
5525 (gen-obj-attr-defn): Renamed from gen-attr-defn, all callers updated.
5527 * fr30.cpu (define-arch): Add machs spec.
5528 (f-i4): SIGNED attribute -> !UNSIGNED.
5529 (f-disp8,f-disp9,f-disp10,f-s10,f-rel9,f-rel12): Ditto.
5530 (HASH-PREFIX): Define operand attribute.
5531 (NOT-IN-DELAY-SLOT): Define insn attribute.
5532 * i960.cpu (define-arch): Add machs spec.
5533 * m32r.cpu (define-arch): Add machs spec.
5534 (h-hi16): Remove UNSIGNED,SIGN-OPT attributes.
5535 (HASH-PREFIX): Define operand attribute.
5536 (FILL-SLOT): Define insn attribute.
5538 Thu Dec 17 17:15:06 1998 Dave Brolley <brolley@cygnus.com>
5540 * fr30.cpu (stilm): Correct mask for and operation.
5542 1998-12-17 Doug Evans <devans@casey.cygnus.com>
5544 * sim-test.scm (cgen-build.sh): Use `mach' to specify machs, not `cpu'.
5545 Replace START/EXIT with start/pass.
5546 (gen-sim-test): Delete ".text".
5548 Wed Dec 16 16:16:39 1998 Dave Brolley <brolley@cygnus.com>
5550 * fr30.cpu (cond-branch): Conditional branches not allowed in delay slots.
5552 Tue Dec 15 17:30:01 1998 Dave Brolley <brolley@cygnus.com>
5554 * fr30.cpu: Add NOT-IN-DELAY-SLOT as appropriate.
5555 (h-sbit): Make it FUN-ACCESS.
5556 (h-gr): Reorder so that general regs are always printed by number.
5558 1998-12-14 James E Wilson <wilson@wilson-pc.cygnus.com>
5560 * i960.cpu (flushreg): Use nop.
5562 1998-12-14 Doug Evans <devans@casey.cygnus.com>
5564 * m32r.cpu (default-alignment): Specify.
5565 * mach.scm (<arch-data>): New member default-alignment.
5566 (adata:default-alignment): New proc.
5567 (current-arch-default-alignment): New proc.
5568 (-arch-parse): New arg default-alignment.
5569 (parse-alignment): New proc.
5570 (-arch-read): Handle default-alignment spec.
5572 * rtx-funcs.scm (attr:): Pass attr-name through gen-c-symbol.
5574 * insn.scm (f-%): Delete.
5575 * sim-cpu.scm (gen-define-fields): Delete support for f-%. Can
5576 be readded if proved useful.
5577 (gen-extract-fields): Ditto. Use gen-ifetch.
5578 * sim.scm (<hw-memory>,cxmake-get): Pass pc to GETMEM*.
5579 (<hw-memory>,gen-set-quiet): Pass pc to SETMEM*.
5581 Mon Dec 14 16:20:59 1998 Dave Brolley <brolley@cygnus.com>
5583 * fr30.cpu (div2): Set zbit properly when remainder not zero.
5585 1998-12-14 Dave Brolley <brolley@cygnus.com>
5587 * fr30.cpu: Remove stub macros.
5588 (div1): Shift bits from mdl into mdh. Don't use addc/subc.
5589 (div2): Don't use addc/subc.
5591 1998-12-11 Doug Evans <devans@casey.cygnus.com>
5593 * utils-cgen.scm (gen-obj-sanitize): Only catch spelling errors
5596 Thu Dec 10 18:37:34 1998 Dave Brolley <brolley@cygnus.com>
5598 * fr30.cpu (div0s,div0u,div1,div2,div3,div4s): Implemented.
5600 Thu Dec 10 12:28:53 1998 Doug Evans <devans@canuck.cygnus.com>
5602 * cpu.scm (keep-all?): New proc.
5603 (assert-keep-all): Use it.
5604 * opcodes.scm (gen-ifmt-table-1): Use gen-obj-sanitize.
5605 * utils-cgen.scm (gen-obj-sanitize): Handle macro-insns.
5606 Check for spelling errors.
5608 1998-12-09 Doug Evans <devans@casey.cygnus.com>
5610 * rtl.scm (s-convop): Call -rtx-sem-mode.
5612 Tue Dec 8 10:58:38 1998 Doug Evans <devans@canuck.cygnus.com>
5614 * hardware.scm (-parse-hw-type): parse! no longer returns a result.
5615 (-parse-hw-profile): Ditto.
5616 (<hw-register>, parse!): Return `void' result.
5617 (<hw-pc>, parse!): Ditto.
5618 (<hw-memory>, parse!): Ditto.
5619 (<hw-immediate>, parse!): Ditto.
5620 (<hw-address>, parse!): Ditto.
5622 * ifield.scm (-ifield-parse): Validate encode/decode fields.
5623 (-ifld-parse-encode-decode): New proc.
5624 (-ifld-parse-encode,-ifld-parse-decode): New proc.
5625 (-multi-ifield-parse): Set encode/decode to #f.
5626 (ifld:decode-mode): New proc.
5627 * utils.scm (nub): Rewrite.
5628 * operand.scm (op-nub): Rewrite.
5629 * sim.scm (<ifield>, gen-type): Rewrite.
5630 (-gen-ifld-argbuf-defn): New proc.
5631 (gen-ifld-extract,gen-ifld-trace-extract): New procs.
5632 (<sim-hardware>): Forward gen-trace-extract onto `type'.
5633 Ditto for needed-iflds. gen-argbuf-defn renamed from gen-argbuf-elm.
5634 (<hardware-base>): New method needed-iflds. gen-argbuf-defn
5635 renamed from gen-argbuf-elm, return "". Rewrite gen-extract.
5636 New method gen-trace-extract.
5637 (<hw-register>): New method needed-iflds. gen-argbuf-defn renamed
5638 from gen-argbuf-elm, return "" if not caching register address.
5639 Rewrite gen-extract. New method gen-trace-extract.
5640 (<hw-address>): New methods needed-iflds, gen-argbuf-defn,
5641 gen-extract, gen-trace-extract, cxmake-get.
5642 (<hw-iaddress>): New method cxmake-get.
5643 (op-needed-iflds): New proc.
5644 (<operand>): Delete methods gen-argbuf-elm, gen-extract.
5645 (-gen-op-argbuf-defn): New proc.
5646 (gen-op-extract): Renamed from op:extract.
5647 (gen-op-trace-extract): Renamed from op:trace-extract.
5648 (fmt-extractable-operands): Renamed from fmt-semantic-operands
5650 (gen-argbuf-elm): Rewrite.
5651 * sim-decode.scm (-gen-record-args): Update.
5653 * sim.scm (c-cpu-macro): Renamed from cpu-deref. All uses changed.
5655 * pmacros.scm (-pmacro-expand): Handle procedural macros in
5656 argument position. Flag symbolic macros in function position as
5658 (define-pmacro): Handle quoting in definition of symbolic macros.
5659 (pmacro-trace): Call -pmacro-expand, not -pmacro-ref.
5661 Tue Dec 8 13:06:44 1998 Dave Brolley <brolley@cygnus.com>
5663 * fr30.opc (parse_register_list): Account for reverse masks
5665 (print_register_list): Ditto.
5666 (parse_low_register_list_ld): New function.
5667 (parse_hi_register_list_ld): New function.
5668 (parse_low_register_list_st): New function.
5669 (parse_hi_register_list_st): New function.
5670 (print_hi_register_list_ld): New function.
5671 (print_hi_register_list_st): New function.
5672 (print_low_register_list_ld): New function.
5673 (print_low_register_list_st): New function.
5674 * fr30.cpu (ldr15dr): Implement workaround.
5675 (ldm0,ldm1,stm0,stm1): Implemented.
5677 1998-12-08 Doug Evans <devans@casey.cygnus.com>
5679 * configure.in: Rename --with-hobbit to --with-cgen-hobbit.
5680 * configure: Regenerate.
5681 * Makefile.am (WITH_HOBBIT): Update.
5682 (cgen-hob.c): Remove Makefile dependency.
5683 (cgen.o): Depend on cgen-gh.h, config.h.
5684 * Makefile.in: Regenerate.
5685 * aclocal.m4: Regenerate.
5687 1998-12-07 James E Wilson <wilson@wilson-pc.cygnus.com>
5689 * i960.cpu, i960.opc: New files.
5691 Mon Dec 7 14:30:24 1998 Dave Brolley <brolley@cygnus.com>
5693 * fr30.opc (parse_register_number): New function.
5694 (parse_register_list): New function.
5695 (parse_low_register_list): Use parse_register_list.
5696 (parse_hi_register_list): Use parse_register_list.
5697 * fr30.cpu (sth): Fix assembler syntax. Implement more
5700 Fri Dec 4 16:07:13 1998 Doug Evans <devans@canuck.cygnus.com>
5702 * sim-cpu.scm (cgen-sem-switch.c): Update definition of TRACE_RESULT.
5703 * sim-decode.scm (-gen-record-args): Update call to TRACE_EXTRACT.
5704 * sim.scm (-op-gen-set-trace): Update call to TRACE_RESULT.
5705 (-op-gen-set-trace-parallel): Ditto.
5706 (gen-argbuf-type): New ARGBUF members trace_p,profile_p;
5708 * fr30.cpu (call,calld): Fix setting of pc.
5709 (f-op5): Fix start bit number.
5711 Fri Dec 4 17:06:28 1998 Dave Brolley <brolley@cygnus.com>
5713 * fr30.cpu (st): Fix operand ordering. Implement more
5716 Thu Dec 3 23:59:40 1998 Doug Evans <devans@canuck.cygnus.com>
5718 * ifield.scm (ifld:mode,ifld:hw-type): New procs.
5719 * iformat.scm (fmt-opcode-operands): Move to opcodes.scm.
5720 (fmt-semantic-operands): Move to sim.scm.
5721 * opcodes.scm (fmt-opcode-operands): Moved here from iformat.scm.
5722 * operand.scm (<hw-index>): New member `name'. All builders updated.
5723 (<hw-index>): New method get-name.
5724 (op-profilable?): Moved to sim.scm.
5726 * sim.scm (fmt-semantic-operands): Moved here from iformat.scm.
5727 (op-profilable?): Moved here from operand.scm.
5728 (gen-extract-type): Delete.
5729 (c-argfld-macro): Renamed from c-ifield-macro. All uses updated.
5730 (-gen-argfld-ref): New proc.
5731 (-gen-ifld-argfld-name): New proc.
5732 (gen-ifld-argfld-ref): Renamed from -gen-ifld-ref. All uses updated.
5733 (-gen-ifld-decoded-val): Renamed from -gen-ifld-raw-val.
5734 (-gen-hw-index-argfld-name,-gen-hw-index-argfld-ref): New procs.
5735 (<hardware-base>): Delete method gen-extract-type. New method
5737 (<hw-register): Ditto. Update method gen-extract.
5738 (<operand>, method gen-argbuf-elm): Rewrite.
5739 * rtl.scm (semantic-in-out-operands): Handle (ifield f-name).
5740 (s-cmpop): Fix handling of eq,ne for unsigned modes.
5741 * rtx-funcs.scm (eq,ne,lt,le,gt,ge,ltu,leu,gtu,geu): Update.
5743 * sim-decode.scm (-gen-record-args): Tweak.
5745 * sim.scm (gen-argbuf-elm): Handle case of all constant opcode fields.
5747 Thu Dec 3 14:23:27 1998 Dave Brolley <brolley@cygnus.com>
5749 * doc/porting: Fix typo: gas->sim.
5750 * fr30.opc (print_m4): New function.
5751 * fr30.cpu: Implemented many insns.
5753 Thu Dec 3 00:03:16 1998 Doug Evans <devans@canuck.cygnus.com>
5755 * rtl.scm (build-reg-operand!): Remove redundant setting of hw-name.
5757 * fr30.cpu (f-rel9): Delete RELOC attribute.
5758 (f-rel12): Add PCREL-ADDR attribute.
5759 (label9): Make an h-iaddr, not h-uint. Delete asm print spec.
5760 (label12): Delete PCREL-ADDR attribute. Make an h-iaddr, not h-sint.
5761 * fr30.opc (print_label9): Delete.
5763 * iformat.scm (ifmt-analyze): Check attributes derived from semantic
5764 code for CTI indicators.
5765 * insn.scm (insn-cti?): Simplify.
5766 * utils-cgen.scm (atlist:cti?): New proc.
5768 1998-11-30 Doug Evans <devans@casey.cygnus.com>
5770 * fr30.cpu (arch): default-insn-bitsize -> default-insn-word-bitsize.
5771 (f-i20-4,f-i20-16,f-i20): New fields.
5777 * fr30.opc (CGEN_DIS_HASH_SIZE,CGEN_DIS_HASH): Define in opc.h.
5778 * m32r.cpu (arch): default-insn-bitsize -> default-insn-word-bitsize.
5779 * mach.scm (arch-data): Ditto.
5780 (current-arch-default-insn-word-bitsize): Renamed from
5781 current-arch-default-insn-bitsize [ya, that's a pretty long name].
5782 (-arch-read): Update.
5784 * hardware.scm (hw:attr-list): Move here ...
5785 * opcodes.scm: ... from here.
5787 * ifield.scm (fld:bitrange): Delete.
5788 (fld:word-offset,fld:word-length): New procs.
5789 (ifield?): Use class-instance.
5790 (<ifield>, method field-start): Rewrite.
5791 (ifld:enum): New proc.
5792 (<ifield>, methods field-mask,field-value): Rewrite.
5793 (-ifield-parse): Rewrite.
5794 (<multi-ifield> support): Rewrite.
5795 (ifld-beyond-base?): Rewrite.
5796 (ifld:std-attrs): New variable.
5797 (ifld:attr-list): New proc.
5798 * iformat.scm (-compute-insn-mask): Rewrite.
5799 * insn.scm (-parse-insn-format): New arg errtxt, all callers updated.
5801 (-parse-insn-format-symbol,-parse-insn-format-list): New procs.
5802 * opcodes.scm (<hardware>): No longer forward gen-insert,gen-extract
5804 (<operand>): Ditto. Forward onto index instead.
5805 (gen-ifld-decls,gen-ifld-defns): New procs.
5806 (ifld:insert,ifld:extract): New procs.
5807 (<ifield>): New methods gen-insert, gen-extract.
5808 (<multi-ifield>): Ditto.
5809 (<hw-index>): Forward gen-insert,gen-extract onto value.
5810 (<hw-asm>): Delete insert/extract support.
5811 (<hw-register,hw-memory,hw-immediate>): Ditto.
5812 (gen-hash-defines): Use string-list.
5813 Define CGEN_MAX_IFMT_OPERANDS.
5814 (gen-switch): Use string-list,string-list-map.
5815 (gen-fget-switch,gen-fset-switch): Use string-list.
5816 (gen-parse-switch,gen-insert-switch): Ditto.
5817 (gen-extract-switch,gen-print-switch): Ditto.
5818 (gen-insert-switch,gen-extract-switch): New local `total_length'.
5819 (gen-ifmt-table-1,gen-ifmt-table): New procs.
5820 (gen-ifmt-entry): Renamed from gen-iformat-entry, rewrite.
5821 (gen-ivalue-entry): New proc.
5822 (gen-insn-table-entry): Use string-list. Update iformat,ivalue
5823 computation. Use 0 for operand ref table if ALIAS insn.
5824 (gen-minsn-table-entry): Use string-list.
5825 (gen-macro-insn-table): Temporarily emit format tables for ALIAS insns.
5826 (gen-opcode-open): Record address of ifield table.
5827 (cgen-opc.h): Call gen-ifld-decls.
5828 (cgen-opc.in): Call gen-ifld-defns, gen-ifmt-table.
5829 * types.scm (<bitrange>): New members word-offset,word-length.
5830 Delete member total-length. Delete methods start,mask,value.
5831 (bitrange:word-offset,bitrange:word-length): New procs.
5832 * sim-cpu.scm (gen-define-fields): Simplify.
5833 (gen-extract-fields): Simplify.
5834 * sim.scm (<ifield>, gen-ifld-extract): Rewrite.
5835 (<ifield>): New methods gen-ifld-extract-decl.
5836 Delete method gen-ifld-extract-beyond.
5837 (<multi-ifield>): New methods gen-ifld-extract-decl.
5838 (<multi-ifield>, method gen-ifld-extract): Implement.
5839 (-gen-ifld-extract-base,-gen-ifld-extract-beyond): New procs.
5840 (gen-ifld-exttact,gen-ifld-extract-beyond): Delete.
5842 * rtl.scm (-rtx-traverse-no-mode): Process operands.
5843 (-rtx-traverse-syntax-no-mode): New proc.
5844 (semantic-in-out-operands): Watch for `delay' and add DELAY-SLOT attr.
5845 (s-ifield): New proc.
5846 (s-shop): Don't prepend `unsigned' for unsigned modes.
5847 * rtx-funcs.scm (ifield): New rtx function.
5848 (ref,symbol): Use standard -rtx-traverse-syntax-no-mode.
5849 (delay): New rtx function.
5850 * insn.scm (insn:std-attrs): Add DELAY-SLOT.
5852 * cos.scm (-elm-make-method-getter): Fix typo.
5854 * utils.scm (backslash): Handle lists of strings.
5856 Thu Nov 26 11:47:29 1998 Dave Brolley <brolley@cygnus.com>
5858 * fr30.cpu (f-rel9): Correct for pc+2.
5859 (label9): Use print_label9.
5860 * fr30.opc (print_label9): New function.
5862 Tue Nov 24 11:19:35 1998 Dave Brolley <brolley@cygnus.com>
5864 * fr30.cpu: Change $r13,$r14,$r15 to uppercase.
5865 * fr30.opc (parse_low_register_list): Renamed.
5866 (parse_hi_register_list): Renamed.
5867 (print_hi_register_list): Renamed.
5868 (print_low_register_list): Renamed.
5870 Mon Nov 23 18:26:36 1998 Dave Brolley <brolley@cygnus.com>
5872 * fr30.cpu (f-rel9): Now a pc relative offset.
5874 1998-11-23 Doug Evans <devans@casey.cygnus.com>
5876 * opcodes.scm (op-asm): Move to here, from operands.scm.
5877 (<op-asm>, method parse!): Validate arguments.
5878 (<operand>, method gen-function-name): Fix thinko.
5879 * operand.scm (<operand>, method make!): Don't set op-asm here.
5880 * utils.scm (list-elements-ok?): New proc.
5882 * opcodes.scm: Clean up pass.
5884 1998-11-20 Doug Evans <devans@tobor.to.cygnus.com>
5886 * fr30.cpu (int): Defer saving of ps,pc and setting ibit,sbit to
5887 the fr30_int function.
5888 (h-cr): Remove PROFILE,CACHE-ADDR attributes.
5889 (h-dr): Add FUN-ACCESS attribute.
5891 1998-11-20 James E Wilson <wilson@wilson-pc.cygnus.com>
5893 * sim-model.scm (-gen-mach-defns): Use gen-sym instead of obj:name
5894 for C symbol for models array.
5896 Thu Nov 19 15:57:45 1998 Dave Brolley <brolley@cygnus.com>
5898 * fr30.opc (parse_reglist_low): New function.
5899 (parse_reglist_hi): New function.
5900 (print_reglist_low): New function.
5901 (print_reglist_hi): New function.
5902 * fr30.cpu: Finish remaining insn stubs.
5904 1998-11-19 Doug Evans <devans@tobor.to.cygnus.com>
5906 * sim.scm (-gen-extract-word): Handle fields shorter than entire word.
5908 * fr30.cpu (ldi32m): Don't use for disassembly.
5910 Wed Nov 18 21:34:41 1998 Dave Brolley <brolley@cygnus.com>
5912 * fr30.cpu (int): Implement it.
5914 1998-11-18 Doug Evans <devans@casey.cygnus.com>
5916 * rtx-funcs.scm (nop): Fix C code.
5918 * rtl.scm (semantic-in-out-operands): Fix setting of sem-attrs.
5920 * fr30.cpu (f-i32): New ifield.
5923 (ldi32m): New macro insn.
5924 (inte): Provide simple version for now.
5926 * sim-arch.scm: New file.
5927 * sim.scm: Move architecture support generation to sim-arch.scm.
5928 * cgen-sim.scm: Load sim-arch.scm.
5931 * hardware.scm (pc?) New proc.
5932 (class <hardware-base>): Rewrite method 'pc?.
5933 (class <hardware>): Forward 'pc? to the hardware type.
5934 (class <hw-pc>): New method 'pc?.
5936 Add support for variable length ISAs.
5937 * ifield.scm (ifld-beyond-base?): New proc.
5938 * m32r.cpu: Remove integral-insn? spec.
5939 * mach.scm (arch:derived,arch:set-derived!): New procs.
5940 (arch:app-data,arch:set-app-data!): New procs.
5941 (class <arch>): New members derived, app-data.
5942 (class <cpu>): Delete member integral-insn?.
5943 (cpu:integral-insn?): Delete.
5944 (-cpu-parse): Delete arg integral-insn?. All callers updated.
5945 (-cpu-read): Delete integral-insn? support.
5946 (state:decode-assist): Delete.
5947 (state:int-insn?): Delete.
5948 (<derived-arch-data>): New class.
5949 (-adata-set-derived!): New proc.
5950 (mach-finish!): Call it.
5951 * opcodes.scm (<hw-asm>, method gen-extract): Pass pc to C handler.
5952 (gen-operand-instance): Add COND_REF support.
5953 (gen-operand-instance-table): Ditto.
5954 (gen-hash-defines): Update.
5955 (gen-extract-switch): Update type of `insn_value' arg.
5956 (gen-opcode-open): Update type of `value' arg of dis_hash_insn.
5957 * rtl.scm (-rtx-ref-type): Renamed from -rtx-set?. All callers
5959 (semantic-in-out-operands): Compute UNCOND-CTI,COND-CTI from rtl.
5960 * sim-cpu.scm (gen-define-fields): Create vars to hold insn value
5961 beyond the base insn (for large insns).
5962 (-gen-extract-beyond-var-list): New proc.
5963 (gen-extract-fields): Handle large insns.
5964 (-gen-write-case): Update sem_arg computation.
5965 Update initial vpc computation.
5966 (gen-semantic-fn): Ditto. Update type of `insn'.
5967 (-gen-sem-case): Update sem_arg computation.
5968 Update initial vpc computation.
5969 * sim.scm (<ifield>, gen-ifld-extract): Renamed from `extract'.
5970 (-gen-extract-word): New proc.
5971 (<ifield>): New method gen-ifld-extract-beyond.
5972 (gen-ifld-extract-beyond): New proc.
5973 * types.scm (bitrange-overlap?): New proc.
5975 * utils.scm (bits->bytes): New proc.
5976 (bytes->bits): New proc.
5978 Move extraction support into decoder.
5979 * sim-cpu.scm (-gen-record-args,-gen-record-profile-args,
5980 -gen-extractor,-gen-all-extractors,cgen-extract.c): Move extraction
5981 support to sim-decode.scm.
5982 * sim-decode.scm (-gen-decode-insn-table): Change decoder data to
5983 be array of IDESC,FMT entries. Make the array const.
5984 (-gen-gcc-label-table): Make array const.
5985 (-gen-decode-switch): Branch to extraction code after insn has been
5987 (-gen-decode-insn-globals): Delete extract handler from
5989 (gen-decode-fn): Add extraction support.
5990 (-gen-sem-fn-decls): Delete extraction fn decls.
5991 (-gen-idesc-decls): Update @cpu@_decode decl.
5992 (-gen-idesc-init-fn): Delete extraction support.
5993 (-gen-extract-decls): New proc.
5995 * sim-cpu.scm (cgen-sem-switch.c): Update switch test.
5996 (sim-finish!): Surround pbb only code with #if WITH_SCACHE_PBB.
5998 * sim-decode.scm (build-decode-table-entry): New arg invalid insn.
5999 All callers updated.
6000 (table-entry:make): Record insn value as insn object, not name.
6003 * hobbit.scm (path_basename): Renamed from `basename' to avoid
6004 collision with C function.
6005 (path_dirname): Similarily.
6006 * hobbit.c,hobbit.h: Rebuild.
6008 Wed Nov 18 11:26:17 1998 Dave Brolley <brolley@cygnus.com>
6010 * fr30.cpu (dir2r15-predec-stub): Reference to R15 must be indirect.
6012 Mon Nov 16 19:19:50 1998 Dave Brolley <brolley@cygnus.com>
6014 * fr30.cpu: Implement more instruction stubs.
6016 Thu Nov 12 19:20:28 1998 Dave Brolley <brolley@cygnus.com>
6018 * fr30.cpu: Implement more instruction stubs.
6020 Tue Nov 10 10:53:55 1998 Doug Evans <devans@canuck.cygnus.com>
6022 * rtl.scm (-rtx-expr-mode-name): Handle sequence locals.
6024 * rtx-funcs.scm (zflag:,zflag,nflag:,nflag): New rtx fns.
6026 * operand.scm (<pc>, method make!): FAKE renamed to SEM-ONLY.
6027 (op:std-attrs): Ditto.
6028 * opcodes.scm (gen-operand-instance): Ditto.
6029 (gen-switch): Ditto.
6030 * m32r.cpu (condbit,accum): Update.
6031 * fr30.cpu (nbit,vbit,zbit,cbit): Update.
6033 Mon Nov 9 14:30:51 1998 Doug Evans <devans@seba.cygnus.com>
6035 * enum.scm (-enum-read): Fix typo.
6037 * iformat.scm (-ifmt-search-key): Simplify a little.
6039 Mon Nov 9 12:07:56 1998 Dave Brolley <brolley@cygnus.com>
6041 * doc/porting: semantics.c -> sem.c.
6042 * Makefile.in: Regenerate.
6043 * fr30.cpu (add): Change ADD to add. Add more registers and set
6044 status bits on 'add' instruction.
6046 Fri Nov 6 18:15:05 1998 James E Wilson <wilson@wilson-pc.cygnus.com>
6048 * sim.scm (-gen-arch-model-decls): Default MAX_UNITS to 1 instead
6051 Fri Nov 6 17:43:16 1998 Doug Evans <devans@seba.cygnus.com>
6053 * minsn.scm (minsn:enum): Update, call current-arch-name.
6055 * pmacros.scm (-pmacro-expand): Make `cep' a variable.
6057 * Makefile.am (CGEN_HOB_INPUT_FILES): Add pmacros.scm,enum.scm,
6058 mach.scm,model.scm,types.scm,ifield.scm,minsn.scm.
6059 (ARCH,CGEN,CGENFLAGS): New variables.
6060 (gas-test,sim-test): New rules.
6061 * Makefile.in: Rebuild.
6062 * configure.in (arch): Define.
6063 * configure: Rebuild.
6065 * cgen-hob.scm (*UNSPECIFIED*): Renamed from UNSPECIFIED.
6066 * All .scm files: Ditto.
6068 * dev.scm: Fix gas-test call to cpu-load.
6069 * gas-test.scm: Clean up pass to remove bit-rot.
6070 * sim-test.scm: Ditto.
6072 * enum.scm (read-enum): Fix typo in `vals' handling.
6074 * hardware.scm (-parse-hw-type): Fix typo.
6075 (parse-hardware): Rename `asm' to `aasm' to avoid GCC reserved word.
6076 (def-hardware,define-normal-hardware): Ditto.
6078 * hobbit.scm (*case-sensitive-flag*): New configuration variable.
6079 (display-var): Use it.
6080 * hobbit.c: Rebuild.
6081 * hobbit.h: Rebuild.
6083 * ifield.scm (-ifield-read): Rename local `length' to `length-' to
6084 avoid hobbit problem.
6085 * mach.scm (-cpu-read): Rename local `parallel-insns' to
6086 `parallel-insns-' to avoid hobbit problem.
6088 Fri Nov 6 17:19:12 1998 Doug Evans <devans@canuck.cygnus.com>
6090 * m32r.opc (parse_hi16): Fix call to cgen_parse_address.
6091 (parse_slo16,parse_ulo16): Ditto.
6092 * opcodes.scm (<hw-address>, method gen-parse): Ditto.
6094 Thu Nov 5 13:04:53 1998 Doug Evans <devans@canuck.cygnus.com>
6096 * Makefile.am (GUILELDFLAGS,GUILELDADD): New variables.
6097 (cgen_LDFLAGS,cgen_LDADD,hob.x): Use them.
6098 * Makefile.in: Rebuild.
6099 * insn.scm (define-normal-insn): Expand pmacros.
6100 * mode.scm (<mode>): New member `host?'. All uses updated.
6101 (mode:host?): New proc.
6102 * rtl.scm (define-rtx-node): Make a syntax proc, not a macro.
6103 (define-rtx-syntax-node,define-rtx-macro-node): Ditto.
6104 (define-rtx-dual-mode): Ditto.
6105 (s-index-of): New proc.
6106 (s-unop): Use plain C for host mode operations.
6107 (s-binop,s-shop,s-boolifop,s-cmpop): Ditto.
6108 * rtx-funcs.scm (index-of): New rtx function.
6109 * sim.scm (<hw-index>): New method cxmake-get.
6111 Wed Nov 4 23:58:08 1998 Doug Evans <devans@seba.cygnus.com>
6113 * sim-cpu.scm (-gen-engine-decls): Delete.
6115 Wed Nov 4 18:40:47 1998 Dave Brolley <brolley@cygnus.com>
6117 * doc/rtl (Example): Correct Typo.
6118 * doc/porting: Add 'make dep' step to opcodes port instructions.
6119 * fr30.opc: New file.
6120 * fr30.cpu: New file.
6122 Wed Oct 28 13:36:15 1998 Doug Evans <devans@canuck.cygnus.com>
6124 * configure.in: Handle guile $exec_prefix = $prefix/foo.
6125 * Makefile.am (GUILEINCDIR): New variable.
6127 * configure: Regenerate.
6128 * Makefile.in: Ditto.
6129 * aclocal.m4: Ditto.
6131 Mon Oct 19 13:19:34 1998 Doug Evans <devans@seba.cygnus.com>
6133 * sim-cpu.scm (cgen-extract.c): Delete #include cpu-sim.h
6134 (cgen-semantics.c): Ditto.
6135 * sim-decode.scm (cgen-decode.c): Delete #include cpu-sim.h,cpu-opc.h.
6136 * sim-model.scm (cgen-model.c): Ditto.
6137 * sim.scm (cgen-arch.h): Delete #include @arch@-opc.h.
6138 (cgen-arch.c): Delete #include cpu-sim.h,cpu-opc.h.
6140 * opcodes.scm (read-cpu.opc): Handle empty file.
6142 * cos.scm (-elm-make-method-setter): Fix typo.
6144 * cpu.scm (-init-parse-cpu!): Call types-init!.
6145 (-finish-parse-cpu!): Call types-finish!.
6146 * ifield.scm (<ifield>): Delete members start,length.
6147 New member bitrange.
6148 (<ifield>, methods field-start,field-length): Update.
6149 (fld:start): New arg insn-len. All callers updated.
6150 (<ifield>, methods field-mask,field-value): Update.
6151 (-ifield-parse): Update.
6152 (ifield-init!): Update.
6153 * iformat.scm (compute-insn-length): Simplify.
6154 (compute-insn-mask): Update.
6155 * insn.scm (insn:value): Update.
6156 * mach.scm (<arch-data>): New members default-insn-bitsize,insn-lsb0?.
6157 (current-arch-default-insn-bitsize): New proc.
6158 (current-arch-insn-lsb0?): New proc.
6159 (-arch-parse,-arch-read): Update.
6160 (<cpu>): New member file-transform.
6161 (-cpu-parse,-cpu-read): Update.
6162 * opcodes.scm (<hw-asm>, method gen-extract): Pass ex_info to handler.
6163 (gen-hash-defines): Define CGEN_INSN_LSB0_P.
6164 (CGEN_INT_INSN_P): Renamed from CGEN_INT_INSN.
6165 (gen-insert-switch): Update args of @arch@_cgen_insert_operand.
6166 (gen-extract-switch): Update args of @arch@_cgen_extract_operand.
6167 (gen-opcode-open): Set CGEN_OPCODE_INSN_ENDIAN.
6168 * operand.scm (op:start): Update call to field-start method.
6169 * sim-decode.scm (opcode-slots): New arg lsb0?.
6170 (fill-slot!,build-slots): Ditto.
6171 (build-decode-table-entry,build-decode-table-guts): Ditto.
6172 (gen-decoder-table,gen-decoder-switch,gen-decoder): Ditto.
6173 (gen-decode-fn): Ditto.
6174 (cgen-decode.c): Update call to gen-decode-fn.
6175 * sim.scm (gen-argbuf-type): Move `semantic' to cpu specific part.
6176 (-gen-cpu-header,-gen-cpuall-includes): New procs.
6177 (cgen-cpuall.h): Call -gen-cpuall-includes.
6178 * types.scm (<bitrange>): New class.
6179 (types-init!,types-finish!): New procs.
6180 * utils-cgen.scm (parse-number): New proc.
6181 (parse-boolean): New proc.
6182 * utils.scm (word-value): Renamed from shift-bits, rewrite.
6183 (word-mask): Rewrite.
6184 * m32r.cpu (define-arch): New fields default-insn-bitsize,insn-lsb0?.
6185 (m32rxf): New field `file-transform'.
6186 * m32r.opc (my_print_insn): print_int_insn -> print_insn.
6188 * hobbit.h: Fix include file name.
6190 Fri Oct 9 16:58:10 1998 Doug Evans <devans@seba.cygnus.com>
6192 * slib: New directory of slib files used by cgen/hobbit.
6193 * hobbit.scm: New file.
6194 * hobbit.c: New file.
6195 * hobbit.h: New file.
6196 * hobscmif.h: New file.
6197 * hob-main.c: New file.
6198 * hobslib.scm: New file.
6200 * Makefile.am: Add support for compiling hobbit, and using compiled
6201 version of hobbit to compile cgen.
6202 * Makefile.in: Regenerate.
6203 * configure.in: Support --with-hobbit.
6204 * configure: Regenerate.
6205 * acconfig.h (WITH_HOBBIT): Add.
6206 * config.in: Regenerate.
6208 * rtl.scm: New file, was cdl-c.scm.
6209 Definition of rtx funcs moved to rtx-funcs.scm.
6210 (semantic-in-out-operands): Rewrite to compute object form of
6212 * rtx-funcs.scm: New file.
6214 * cgen-gh.c: #include "config.h".
6215 (gh_cadddr,gh_cddddr): New fns.
6216 (cgh_vector_to_list): New fn.
6217 (cgh_map1,cgh_map2,cgh_map1_fn2): Rewrite.
6218 (cgh_init): Prefix qsort procs with "cgh-".
6219 * cgen-gh.h (gh_cadddr,gh_cddddr,cgh_vector_to_list): Declare.
6220 * cgen.c: #include "config.h".
6222 * attr.scm (bitset-attr?): New proc.
6223 (<bitset-attribute>, method parse-value): Value syntax changed from
6224 (val1 val2 ...) to val1,val2,....
6225 (<bitset-attribute>): New method gen-value.
6226 (<integer-attribute>): New method gen-value.
6227 (<enum-attribute>): New method gen-value.
6228 * cpu.scm: Disable debugging evaluator if (not (defined? 'DEBUG-EVAL)).
6229 (<reader>): New class.
6230 (CURRENT-ARCH,CURRENT-READER): New globals.
6231 (keep-mach?): Move here from mach.scm.
6232 * mach.scm (arch,arch-comment,arch-default-mach): Delete.
6233 (<arch>): New class.
6234 (<arch-data>): New class.
6235 (<cpu>): Make subclass of <ident>.
6236 (*ENDIAN* variables): Delete.
6237 (process-state-vars): Delete.
6238 (mach-finish!): Add `base' value to MACH attribute.
6239 * hardware.scm (<hardware>): Make subclass of <ident>.
6240 (hw:std-attrs): New global.
6241 (hw-profilable?): New proc.
6242 * ifield.scm (<ifield>): Make subclass of <ident>.
6243 (sort-ifield-list): Move here from iformat.scm.
6244 * iformat.scm (<iformat>): Renamed from <insn-format>.
6245 Make subclass of <ident>.
6246 (-ifmt-search-key): Include cti? in categorization of formats.
6247 (ifmt-analyze): Compile semantics (turn to object form).
6248 * insn.scm (<insn>): Make subclass of <ident>.
6249 New member compiled-semantics.
6250 (insn:std-attrs): Add SKIP-CTI, VIRTUAL.
6251 * mode.scm (<mode>): Make subclass of <ident>.
6253 * model.scm (<unit>): Make subclass of <ident>.
6254 New members inputs,outputs.
6255 (<model>): Make subclass of <ident>. New member state.
6256 (-unit-parse): Parse inputs,outputs.
6257 (<iunit>): New class.
6258 (-insn-timing-parse-model): New proc.
6259 (parse-insn-timing): Function unit spec rewritten.
6260 * operand.scm (<operand>): Make subclass of <ident>.
6261 New members sem-name,num,cond? New method gen-pretty-name.
6262 (hw-index-scalar): New global.
6263 (op-nub-hw): Move here from rtl.scm.
6264 (op:lookup-sem-name,op-profilable?): New procs.
6265 * pmacros.scm: Rewrite to pass through hobbit.
6266 * utils-cgen.scm (gen-attr-defn): Simplify using new gen-value method.
6267 * utils.scm (logit): Make a macro.
6268 (bit-set?): Rewrite.
6269 (high-part): Rewrite.
6271 * m32r.cpu (define-arch): Move to top of file.
6272 (cpu family m32rbf): Renamed from m32rb.
6273 (model m32r/d): Function unit spec rewritten.
6274 (all insns): Ditto. Replace UBI with BI.
6276 * opcodes.scm (gen-attr-table-decls): Declare
6277 @arch@_cgen_hw_attr_table.
6278 (gen-attr-table-defns): Generate hw attribute table.
6280 * sim-cpu.scm (-gen-engine-decls): New proc.
6281 (-gen-model-decls): New proc.
6282 (gen-parallel-exec-type): Add new member `written' to struct parexec.
6283 (-gen-record-args): Add SEM_BRANCH_INIT_EXTRACT if cti insn.
6284 (-gen-record-profile-args): Simplify.
6285 (-gen-parallel-sem-case): Delete.
6286 (gen-semantic-fn): Emit SEM_BRANCH_{INIT,FINI} if cti insn.
6287 New local `written'. Delete profiling code.
6288 (-gen-sem-case): Ditto.
6289 (-uncond-written-mask,-any-cond-written?): New procs.
6290 (cgen-sem-switch.c): Include duplicates of insns that can be executed
6291 parallelly or serially, and write-back handlers for all parallel insns.
6292 * sim-decode.scm (-gen-decode-insn-globals): Add parallel write-back
6293 support to initialization of struct insn_sem.
6294 (-gen-idesc-decls): Add parallel write-back support to struct idesc.
6295 (-gen-insn-sem-type): Add parallel write-back support to struct
6297 (-gen-idesc-init-fn): Add support for virtual insns.
6298 Add parallel write-back support.
6299 * sim-model.scm (gen-model-profile-fn): Delete
6300 (-gen-model-fn-decls): New proc.
6301 (-gen-model-insn-fn,-gen-model-insn-fns): New procs.
6302 (-gen-model-init-fn): New proc.
6303 (-gen-mach-defns): Initialize insn-name lookup and fast/full engine_fn
6304 members in @mach@_init_cpu.
6305 (cgen-model.c): Generate model handlers for each insn.
6306 * sim.scm (gen-define-field-macro): Cti insns handled differently.
6307 (<hw-pc>): New method gen-write.
6308 (<hw-register>, method gen-write): New arg `mode'.
6309 (<hw-register>): Delete method gen-record-profile!.
6310 New method gen-profile-index-type.
6311 (<hw-memory>, method gen-write): New arg `mode'.
6312 (<hw-address>, method gen-extract): Delete.
6313 (<hw-address>, method gen-write): New arg `mode'.
6314 (<hw-index>, method get-write-index): Rewrite.
6315 (<pc>, method cxmake-get-direct): Delete.
6316 (<pc>): New method cxmake-get. Comment out methods
6317 gen-set-quiet,gen-set-trace.
6318 (<operand>): New methods gen-argbuf-elm,gen-profile-argbuf-elm,
6319 gen-profile-index-type,gen-profile-code.
6320 Delete method gen-pretty-name. Rewrite method gen-write.
6321 Delete method cxmake-get-direct.
6322 (-op-gen-set-trace): Update `written'.
6323 (-op-gen-set-trace-parallel): Ditto.
6324 (-gen-hw-index-raw,-gen-hw-index): Handle strings.
6325 (gen-cpu-insn-enum-decl): Add extra entries for parallel
6326 insns and their write-back handlers.
6327 (insn-op-lookup): New proc.
6328 (<unit>): New method gen-profile-code.
6329 (<iunit>): New method gen-profile-code.
6330 (gen-argbuf-elm): Add profiling elements.
6331 (gen-argbuf-type): Define cti insns separately in their own struct.
6332 Add member `addr_cache' to this struct. Add entries for pbb virtual
6333 insns. Move semantic entries here from struct scache.
6334 Delete everything from struct scache except argbuf.
6335 (<insn>, method gen-profile-locals): Rewrite.
6336 (<insn>, method gen-profile-code): Rewrite.
6337 (sim-finish!): Create virtual pbb insns.
6339 Tue Sep 15 15:22:02 1998 Doug Evans <devans@canuck.cygnus.com>
6341 * m32r.cpu (h-cr): Add bbpc,bbpsw.
6342 (h-sm,h-bsm,h-ie,h-bie,h-bcond,h-bpc): Delete.
6343 (h-psw,h-bpsw,h-bbpsw): Define.
6344 (rte,trap): Handle bbpc,bbpsw.
6345 * opcodes.scm (max-operand-instances): Fix typo.
6346 * sim.scm (<hardware-base>, method 'fun-access?): Don't force virtual
6347 hardware elements to be fun-access.
6348 (-hw-gen-fun-get,-hw-gen-fun-set): Fix handling of scalars.
6350 Wed Sep 9 15:28:55 1998 Doug Evans <devans@canuck.cygnus.com>
6352 * m32r.cpu (trap): Pass `pc' to m32r_trap.
6354 Mon Aug 10 14:29:33 1998 Doug Evans <devans@canuck.cygnus.com>
6356 * opcodes.scm (gen-insn-table-entry): Comment out generation of cdx.
6358 Mon Aug 3 11:51:04 1998 Doug Evans <devans@seba.cygnus.com>
6360 * m32r.cpu (cpu m32rb): Renamed from m32r to distinguish from
6362 (mach m32r): Update.
6364 * mach.scm (mach:supports?): New proc.
6365 * sim-cpu.scm (gen-cpu-reg-access-{decls,defns}): Renamed from
6366 gen-reg-access-{decls,defns}.
6367 * sim.scm (gen-reg-access-{decl,defn}): New procs.
6368 (gen-mach-bfd-name): New proc.
6369 (gen-arch-reg-access-{decls,defns}): New procs.
6370 (cgen-arch.[ch]): Output register access cover fns.
6372 * hardware.scm (hardware-builtin!): Set print handlers for
6374 * m32r.opc (parse_hash,parse_hi16,parse_slo16,parse_ulo16): New arg
6376 (CGEN_PRINT_NORMAL,print_hash): Ditto.
6377 (my_print_insn): Ditto. Delete args buf, buflen.
6378 * opcodes.scm: Pass `od' (opcode-descriptor) to all C handlers.
6379 (-hw-asm-specs): Add `handlers' spec.
6380 (-parse-hw-asm): Lookup class at runtime. If no asm-spec, use
6382 (<hw-asm>): Renamed from <opval>. New elements parse,insert,extract,
6384 (<hw-asm>, gen-insert,gen-extract,gen-print): Use them.
6385 (<hw-asm>, parse!): New method.
6386 (gen-insn-table-entry): Print semantics.
6387 (gen-opcode-open): Renamed from gen-opcode-table.
6389 * utils.scm (string-write): No longer a macro.
6390 (-string-write): Handle procedure args.
6391 * opcodes.scm: Update all calls to string-write.
6392 * sim-cpu.scm: Ditto.
6393 * sim-decode.scm: Ditto.
6394 * sim-model.scm: Ditto.
6397 Fri Jul 31 14:40:38 1998 Doug Evans <devans@seba.cygnus.com>
6399 * opcodes.scm (cgen-ibd.h,gen-extra-ibd.h): New procs.
6400 (-gen-insn-builders,-gen-insn-builder): New procs.
6402 Fri Jul 24 11:38:59 1998 Doug Evans <devans@canuck.cygnus.com>
6404 * opcodes.scm (gen-syntax-entry): Fix bracketing for -Wall.
6405 (gen-opcode-table): Properly terminate comment.
6407 Tue Jul 21 10:51:42 1998 Doug Evans <devans@seba.cygnus.com>
6410 Clean up pass over everything, so starting fresh.