1 2006-02-10 Nick Clifton <nickc@redhat.com>
3 * cpu/iq2000.opc (parse_hi16): Truncate shifted value to 16 bits.
5 2005-12-28 Nathan Sidwell <nathan@codesourcery.com>
7 * sid-cpu.scm (-gen-hw-stream-and-destream-fns): Stringize mode
9 (-hw-gen-write-stack-decl): Likewise.
11 2005-12-05 Hans-Peter Nilsson <hp@axis.com>
13 * utils-sim.scm (-gen-decode-insn-entry): Correct last change for
14 non-(adata-integral-insn? CURRENT-ARCH) case.
16 2005-10-28 Dave Brolley <brolley@redhat.com>
18 Contribute the following changes:
19 2005-09-19 Dave Brolley <brolley@redhat.com>
21 * attr.scm (gen-value-for-defn-raw): New methods.
22 (gen-value-for-defn): Don't test for 'SID-SIMULATOR. Call
23 gen-value-for-defn-raw.
24 * sid.scm (gen-obj-attr-sid-defn): Call gen-value-for-defn-raw.
26 2002-12-13 Dave Brolley <brolley@redhat.com>
28 * utils-cgen.scm (gen-attr-type): Moved from sid.scm.
29 (-gen-attr-accessors): New function.
30 (gen-obj-attr-defn): Update terminating initializer.
31 (gen-obj-attr-end-defn): New function.
32 * sid.scm (gen-attr-type): Moved to utils-cgen.scm.
33 * sid-cpu.scm (cgen-desc.h): Generate code to include
34 "opcode/cgen-bitset.h"
35 * intrinsics.scm (kept-insn-isas): Correct the extraction of the isa
37 * desc.scm ('gen-defn): Update terminating initializer.
38 * desc-cpu.scm (gen-ifld-decls): Call -gen-attr-accessors. Update
39 terminatinig initializer.
40 (gen-hw-decls): Ditto.
41 (gen-operand-decls): Ditto.
42 (gen-insn-decls): Ditto.
43 (-gen-hash-defines): Generate code to include "opcde/cgen-bitset.h"
44 (gen-insn-table): Update terminating initializer.
45 (-gen-cpu-open): Update generation of @arch@_cgen_rebuild_tables,
46 @arch@_cgen_cpu_open, @arch@_cgen_cpu_close.
47 * attr.scm (charmask-bytes): New function.
48 (bitset-attr->charmask): New function.
49 (<bitset-attribute>): Handle isa-attributes specially. Also handle
50 differences for SID-SIMULATOR.
51 (<integer-attribute>): Handle differences for SID-SIMULATOR.
52 (<enum-attribute>): Ditto.
54 2005-10-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
56 * cpu/m32r.opc (parse_hi16): Do not assume a 32-bit host word size.
58 2005-10-24 DJ Delorie <dj@redhat.com>
60 * operand.scm (-anyof-merge-syntax): Print a more useful error
63 2005-10-19 Nick Clifton <nickc@redhat.com>
65 * cpu/m32r.opc (parse_slo16): Fix bad application of previous
68 2005-10-18 Andreas Schwab <schwab@suse.de>
70 * cpu/m32r.opc (parse_slo16): Better version of previous patch.
72 2005-10-14 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
74 * cpu/m32r.opc (parse_slo16): Do not assume a 32-bit host word
77 2005-08-02 Dave Brolley <brolley@redhat.com>
79 * rtl-c.scm (s-unop): Don't dereference
80 CGEN_CPU_FPU (current_cpu)->ops->xxxxx in the generated code.
81 (s-binop, s-convop, s-cmpop): Likewise.
83 2005-07-29 Dave Brolley <brolley@redhat.com>
85 * sid-cpu.scm (-gen-scache-semantic-fn): Generate a declation of 'written'
86 if with-profile or with-parallel-write.
87 (cgen-semantics.cxx): Make the @prefix@ namespace available if with-parallel.
88 * operand.scm (op:new-mode): Convert (obj:name op) to a string for
91 2005-07-15 Alan Modra <amodra@bigpond.net.au>
93 * cpu/fr30.opc (print_register_list): Correct format strings.
94 * cpu/ip2k.opc: Likewise.
96 2005-07-05 Nick Clifton <nickc@redhat.com>
98 * cpu/iq2000.opc (parse_lo16, parse_mlo16): Make value parameter
99 unsigned in order to avoid compile time warnings about sign
102 2005-07-01 Nick Clifton <nickc@redhat.com>
104 * desc-cpu.scm: Update to ISO C90 function declaration style.
105 * opc-asmdis.scm: Likewise.
106 * opc-ibld.scm: Likewise.
107 * opc-itab.scm: Likewise.
108 * cpu/fr30.opc: Likewise.
109 * cpu/i960.opc: Likewise.
110 * cpu/ip2k.opc: Likewise.
111 * cpu/iq2000.opc: Likewise.
112 * cpu/m32r.opc: Likewise.
113 * cpu/openrisc.opc: Likewise.
114 * cpu/sh.opc: Likewise.
115 * cpu/sparc.opc: Likewise.
116 * cpu/xstormy16.opc: Likewise.
118 2005-06-15 Dave Brolley <brolley@redhat.com>
120 * sid-cpu.scm (-gen-hw-stream-and-destream-fns): New function.
121 (cgen-cpu.h): Call it.
123 Contributed on behalf of Graydon Hoare
124 2001-06-05 graydon hoare <graydon@redhat.com>
126 * utils.scm (foldl): Define.
130 (intersection): Simplify.
131 * sid.scm : Set APPLICATION to SID-SIMULATOR.
132 (-op-gen-delayed-set-maybe-trace): Define.
133 (<operand> 'gen-set-{quiet,trace}): Delegate to
134 op-gen-delayed-set-quiet etc. Note: this is still a little tangled
135 up and needs cleaning.
136 (-with-parallel?): Hardwire with-parallel to #t.
137 (<operand> 'cxmake-get): Replace with lookahead-aware code
138 * sid-decode.scm: Remove per-insn writeback fns.
139 (-gen-idesc-decls): Redefine sem_fn type.
140 * sid-cpu.scm (gen-write-stack-structure): Replace parexec stuff
141 with write stack stuff.
142 (cgen-write.cxx): Replace per-insn writebacks with single write
143 stack writeback. Add write stack reset function.
144 (-gen-scache-semantic-fn insn): Replace parexec stuff with write
146 * rtl-c.scm (xop): Clone operand into delayed operand if #:delayed
147 estate attribute set.
148 (delay): Set #:delayed attribute to calculated delay, update
149 maximum delay of cpu, check (delay ...) usage.
150 * operand.scm (<operand>): Add delayed slot to <operand>.
151 * mach.scm (<cpu>): Add max-delay slot to <cpu>.
152 * dev.scm (load-sid): Set APPLICATION to SID-SIMULATOR.
153 * doc/rtl.texi (Expressions): Add section on (delay ...).
155 2005-06-13 Jim Blandy <jimb@redhat.com>
157 * pmacros.scm (-pmacro-upcase, -pmacro-downcase): Handle symbols
160 2005-06-07 Zack Weinberg <zack@codesourcery.com>
162 * doc/porting.texi: Change all mention of md_apply_fix3 and
163 gas_cgen_md_apply_fix3 to md_apply_fix and gas_cgen_md_apply_fix
166 2005-05-18 Dave Brolley <brolley@redhat.com>
168 * utils-sim.scm (-gen-decode-default-entry): New function.
169 (-gen-decode-insn-entry): Now takes 'invalid-insn' argument. Generate
170 code to check that all opcodes bits match.
171 (-gen-decoder-switch): Use -gen-decode-default-entry.
173 2005-05-16 Jim Blandy <jimb@redhat.com>
175 * sid.scm (gen-ifetch): Require BITSIZE to be exactly the size
176 fetched by one of our GETIMEM* methods.
177 * utils-gen.scm (-extract-chunk-specs): Always fetch full
178 base-insn-sized chunks.
180 2005-05-10 Nick Clifton <nickc@redhat.com>
182 * Update the address and phone number of the FSF organization in
183 the GPL notices in the following files:
184 COPYING.CGEN, utils.scm, cpu/iq2000m.cpu, cpu/openrisc.cpu,
185 cpu/powerpc.cpu, slib/random.scm
187 2005-05-06 Jim Blandy <jimb@redhat.com>
189 * pprint.scm, cos-pprint.scm: Add documentation.
191 * pprint.scm (pprint): Don't wipe out elide-table after each call.
193 * pprint.scm, cos-pprint.scm: New files.
195 2005-04-04 Nick Clifton <nickc@redhat.com>
197 * opcodes.scm (-gen-parse-address): Initialise value to zero to
198 avoid a compile time warning.
200 2005-03-18 Nick Clifton <nickc@redhat.com>
202 * cpu/ip2k.opc (parse_lit8): Change wording of error message to
203 "percent-operand" from "%operand" as the latter confuses xgettext
204 into thinking that it is a C printf formating directive, which
205 prevents proper translation.
207 2005-02-23 Nick Clifton <nickc@redhat.com>
209 * opcodes.scm (gen-parse-number): Add a cast to the desired
210 pointer signed'ness in order to prevent compile time warnings.
211 * cpu/ip2k.opc: Fixed compile time warnings about differing
212 signed'ness of pointers passed to functions.
213 * cpu/iq2000.opc: Likewise.
214 * cpu/m32r.opc: Likewise.
215 * cpu/openrisc.opc: Likewise.
216 * cpu/xstormy16.opc: Likewise.
218 2005-02-22 Alan Modra <amodra@bigpond.net.au>
220 * desc-cpu.scm (gen-ifld-decls): Move cgen_ifld_table from here..
221 (cgen-desc.h): ..to here, after opcode/cgen.h include.
223 2005-02-16 Dave Brolley <brolley@redhat.com>
225 * utils.scm: Update copyright years.
226 * utils-gen.scm (gen-ifld-extract): Pass base-length to -gen-ifld-extract-base.
227 * sid.scm (gen-ifetch): Handle the case where bitsize == 24.
228 * operand.scm (-derived-operand-parse): Move logit message from level 1
231 2005-02-15 Nick Clifton <nickc@redhat.com>
233 * opc-itab.scm (-gen-ifmt-table-1): Add an ATTRIBUTE_UNUSED to
234 prevent compile time warning messages.
235 * opc-opinst.scm (-gen-operand-instance-table): Likewise.
236 * utils-gen.scm (attr-int-gen-defn): Likewise.
237 (attr-gen-defn): Likewise.
238 * cpu/ip2k.opc (parse_addr16_p): Remove unused function.
239 (print_dollarhex16): Remove unused function.
241 2005-02-15 Jim Blandy <jimb@redhat.com>
243 * guile.scm (cgen-call-with-debugging): Doc fix.
245 Make backtraces work more reliably.
246 * guile.scm: Set up debugging parameters, and enable debugging and
247 source positions while loading.
248 (cgen-call-with-debugging, cgen-debugging-stack-start): New
250 * read.scm: Don't set debugging parameters here.
251 (catch-with-backtrace): Function deleted.
252 (-cgen): Simply note the presence or absence of the -b option.
253 Pass the flag to cgen-call-with-debugging, so debugging is turned
254 off here if the user didn't request it, for faster computation.
255 (cgen): Call cgen-debugging-stack-start here, instead of
256 catch-with-backtrace.
258 * Makefile.am (GUILE): Explicitly load guile.scm here, and leave a
260 (desc, html, opcodes, sim-arch, sim-cpu, gas-test, sim-test):
261 Don't write out the trailing -s here.
262 * Makefile.in: Regenerated.
263 * cgen-doc.scm, cgen-gas.scm, cgen-stest.scm): Don't load
264 fixup.scm here; let the caller decide which Scheme's customization
266 * dev.scm: Load guile.scm, not fixup.scm.
267 * fixup.scm: Deleted; contents have all moved to guile.scm.
270 * guile.scm (debug-write): New function.
272 2005-02-14 Jim Blandy <jimb@redhat.com>
274 * pmacros.scm (pmacros-init!): For .eval macros, use eval1 as the
275 transformer procedure, not eval. Transformer procedures take one
278 2005-02-11 Nick Clifton <nickc@redhat.com>
280 * cpu/iq2000.opc (parse_jtargq10): Change type of valuep argument
281 to 'bfd_vma *' in order avoid compile time warning message.
283 2005-02-09 Jim Blandy <jimb@redhat.com>
285 * cgen-sim.scm (load-files): Don't load fixup.scm. (See
286 corresponding change in the sim/common directory.)
288 2005-02-07 Jim Blandy <jimb@redhat.com>
290 * cgen-opc.scm: Don't load fixup.scm here. (See corresponding
291 changes in the opcodes directory.)
293 * guile.scm: New file, containing Guile-specific definitions and
294 adaptations. This is loaded by the app-specific shell scripts.
295 Initially identical to fixup.scm.
296 * cgen-sid.scm: Don't load fixup.scm here.
298 * cos.scm: Profile elm-xset! when requested, not elm-set!; the
301 2005-01-27 Jim Blandy <jimb@redhat.com>
303 * utils.scm (string/symbol->append): Renamed from 'concat'.
304 * opcodes.scm (gen-switch): Use new name.
305 * insn.scm (-sub-insn-make!): Same.
306 * rtl.scm (rtx-dump): Same.
307 * semantics.scm (semantic-compile): Same.
309 2005-01-20 Jim Blandy <jimb@redhat.com>
311 * opcodes.scm (gen-switch): Use concat instead of string-map.
313 * utils.scm (concat): New function.
314 * insn.scm (-sub-insn-make!): Use concat instead of string-map.
315 * rtl.scm (rtx-dump): Same.
316 * semantics.scm (semantic-compile): Same.
318 2004-12-16 Jim Blandy <jimb@redhat.com>
320 * utils-cgen.scm (parse-name): Don't assume that string-map can be
321 applied to symbols. Process everything as strings, and then
322 convert to a symbol at the end.
324 * read.scm (debug-repl): Temporarily redirect input and output to
325 /dev/tty while we debug, so we don't interfere with whatever CGEN
326 is reading or writing.
327 * utils.scm (setter-getter-fluid-let, with-input-and-output-to):
330 2004-11-15 Michael K. Lechner <mike.lechner@gmail.com>
332 * cpu/iq2000.cpu: Added quotes around macro arguments so that they
333 will work with newer versions of guile.
335 2004-10-27 Nick Clifton <nickc@redhat.com>
337 * cpu/iq2000m.cpu: Import latest version from cpu/ directory.
338 * cpu/iq2000.cpu: Likewise.
340 2004-07-21 DJ Delorie <dj@redhat.com>
342 * cpu/xstormy16.cpu (movhmemgr): Use hmem8, not lmem8.
344 2003-03-14 Frank Ch. Eigler <fche@redhat.com>
346 * cpu/iq2000.opc (parse_jtargq10): Add ATTRIBUTE_UNUSED on unused args.
347 (parse_jtargq10, iq2000_cgen_isa_register, parse_mlo16): Declare.
349 2004-03-30 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
351 * cpu/m32r.opc (parse_hi16): Fixed shigh(0xffff8000) bug.
353 2004-03-22 Dave Brolley <brolley@redhat.com>
355 * utils.scm (copyright-fsf): Update copyright years.
356 (copyright-red-hat): Ditto.
357 * sid.scm (-op-gen-set-trace): Generate trace code before semantic
359 (-op-gen-set-trace-parallel): Ditto.
361 2004-02-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.dot.com>
363 * cpu/m32r.opc (my_print_insn): Fixed incorrect output when
364 disassembling codes for 0x*2 addresses.
366 2004-01-29 Dave Brolley <brolley@redhat.com>
368 * decode.scm (-opcode-slots): For short insns, generate 'opcode' with
369 zeroes in the extra bit positions and generate 'opcode-mask' with ones
370 in the extra bit positions.
372 2003-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
374 * cpu/m32r.cpu: Add PIPE_O attribute to "pop" instruction.
376 2003-12-04 Alan Modra <amodra@bigpond.net.au>
378 * cpu/openrisc.opc (openrisc_sign_extend_16bit): Don't rely on
379 "short" being 16 bit.
380 (parse_hi16): Likewise. Fix type-punned pointer warnings too, and
381 internationalize error message.
382 (parse_lo16): Likewise. Remove useless code.
384 2003-12-03 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
386 * cpu/m32r.cpu : Add new model m32r2.
387 Add new instructions.
388 Replace occurrances of 'Mitsubishi' with 'Renesas'.
389 Changed PIPE attr of push from O to OS.
390 Care for Little-endian of M32R.
391 * cpu/m32r.opc (CGEN_DIS_HASH, my_print_insn):
392 Care for Little-endian of M32R.
393 (parse_slo16): signed extension for value.
395 2003-10-26 Dave Brolley <brolley@redhat.com>
397 * sid-decode.scm (-gen-record-profile-args): Test trace_counter_p
398 and final_insn_count_p. Don't test WITH_PROFILE_MODEL_P.
399 (-gen-extract-fn): Call -gen-record-profile-args.
401 2003-10-21 Dave Brolley <brolley@redhat.com>
403 * sid-model.scm (-gen-model-class-decls): Generate MAX_UNITS as
405 * decode.scm (-opcode-slots): Correct typo in logit call.
407 2003-10-09 Jim Blandy <jimb@redhat.com>
409 * desc-cpu.scm (gen-hw-table-decls): Emit an 'extern' declaration
410 for @arch@_cgen_hw_table. GDB needs to be able to find this.
412 * mach.scm (def-isa-attr!): hardware can have ISA attributes, too.
414 2003-10-06 Dave Brolley <brolley@redhat.com>
416 * gen-all-doc: Add fr550.
418 2003-09-11 Doug Evans <dje@sebabeach.org>
420 * Makefile.am (ARCHFILE): New var.
421 (desc): Pass $(ARCHFILE) for -a parm, not $(ARCH).
422 (html,opcodes,sim-arch,sim-cpu,gas-test,sim-test): Ditto.
423 * Makefile.in: Regenerate.
425 2003-09-08 Dave Brolley <brolley@redhat.com>
427 On behalf of Doug Evans <dje@sebabeach.org>
428 Pass in paths to input files, instead of assuming they live in
429 $srcdir/cpu. Plus misc. option processing cleanup.
430 * cgen-doc.scm (doc-arguments): Make options strings not symbols.
431 Add pre-process pass to all options.
432 * cgen-gas.scm (gas-arguments): Ditto.
433 * cgen-sid.scm (sim-arguments): Ditto.
434 * cgen-sim.scm (sim-arguments): Ditto.
435 * cgen-stest.scm (stest-arguments): Ditto.
436 * cgen-opc.scm (opc-arguments): Ditto. New argument -OPC.
437 (-opc-file-path): New global.
438 (opc-file-path): New fn.
439 * opcodes.scm (read-cpu.opc): Replace srcdir,cpu args with opc-file.
441 (gen-extra-cpu.h,gen-extra-cpu.c,gen-extra-opc.h,gen-extra-opc.c,
442 gen-extra-asm.c,gen-extra-dis.c,gen-extra-ibld.h,gen-extra-ibld.c):
443 Replace srcdir arg with opc-file. All callers updated.
444 * read.scm (-opt-spec-update): Delete.
445 (opt-get-first-pass,opt-get-second-pass): New fns.
446 (-cgen): Process application-specific arguments in two passes.
448 2003-08-29 Dave Brolley <brolley@redhat.com>
450 * cpu/frv.cpu: Removed.
451 * cpu/frv.opc: Removed.
453 2003-08-21 Nick Clifton <nickc@redhat.com>
455 * cpu/frv.cpu (mbtoh): Replace input parameter to
456 u-media-dual-expand and u-media-dual-btoh with output parameter.
457 (cmbtoh): Add profiling hack.
459 2003-08-19 Michael Snyder <msnyder@redhat.com>
461 * cpu/frv.cpu: Fix typo, Frintkeven -> FRintkeven
463 2003-08-07 Michael Meissner <gnu@the-meissners.org>
465 * opc-opinst.scm (-gen-operand-instance-table): Initialize all of
466 the elements for the END record of CGEN_OPINST, silencing warnings.
468 2003-07-15 Doug Evans <dje@sebabeach.org>
470 Add guile 1.6.4 support.
471 - empty list must be quoted
472 - string functions have stricter type checking
473 - eval now takes a second argument
474 - symbol-bound? is deprecated
475 * attr.scm (-attr-parse): Use stringsym-append to build errtxt.
476 (bitset-attr->list): Ensure arg to string-cut is a string.
477 (attr-parse): Ensure args to string-ref and string-drop1 are strings.
478 (<enum-attribute>,gen-value-for-defn): Fetch string name of self.
479 * cos.scm (-class-list): Must quote empty list.
480 (-class-parent-classes,-class-compute-class-desc): Ditto.
481 (class-make,make,object-reset!): Ditto.
482 (method-make-make!): Call eval1 instead of eval.
483 (method-make-forward!,method-make-virtual-forward!): Ditto.
484 * decode.scm (subdtable-add): Use stringsym-append instead of
486 (-gen-exprtable-name): Fetch string name of exprtable-entry-insn.
487 (-build-decode-table-entry): Fetch string name of insn.
488 * desc-cpu.scm (-gen-isa-table-defns): Fetch string name of isa.
489 (-gen-mach-table-defns): Ditto for mach.
490 (gen-ifld-defns): Ditto for ifld.
491 (gen-hw-table-defns): Ditto for hw.
492 (gen-operand-table): Ditto for op.
493 (gen-insn-table-entry): Ditto for insn.
494 * desc.scm (gen-attr-table-defn): Ditto for attr.
495 (<keyword>,gen-defn): Don't pass symbols to string-append.
496 * enum.scm (parse-enum-vals): Use symbolstr-append instead of
498 (enum-vals-upcase): Use symbol-upcase to build result.
499 (-enum-parse): Use stringsym-append to build errtxt.
500 * fixup.scm (*guile-major-version*,*guile-minor-version*): New globals.
501 (eval1): New function.
502 (symbol-bound?): Provide own version if >= guile 1.6.
503 * hardware.scm (define-keyword): Use string-append instead of
505 * html.scm (gen-html-header,gen-table-of-contents,gen-arch-intro,
506 cgen.html,cgen-insn.html): Convert current-arch-name to a string
508 (gen-list-entry): Handle either symbol or string `name' arg.
509 (gen-obj-doc-header): Fetch string name of `o' arg.
510 (define-cpu-intro): Ditto for cpu.
511 (gen-mach-intro): Ditto for mach.
512 (gen-model-intro): Ditto for model.
513 (gen-isa-intro): Ditto for isa.
514 (gen-machine-doc-1): Ditto for isa.
515 (gen-reg-doc-1): Convert mach to string first.
516 (gen-insn-doc-1): Ditto. Convert model/unit names to strings first.
517 (gen-insn-doc-list): Fetch string name of mach. Convert insn name
519 (gen-insn-categories): Fetch string name of mach. Convert
520 enum-val-name to string first.
521 (gen-insn-docs): Fetch string name of mach.
522 * ifield.scm (ifld-ilk): Result is a string.
523 * iformat.scm (-ifmt-search-key): Convert attr value to string first.
524 Fetch string name of ifld.
525 (-sfmt-search-key): Similarily for ifld and op.
526 * insn.scm (syntax-make): Fetch string name of syntax element.
527 * mach.scm (-cpu-parse): Use stringsym-append to build errtxt.
528 * minsn.scm (minsn-make-alias): Fetch string name of minsn.
529 * mode.scm (mode:c-type): Result is a string.
530 (mode:enum): Fetch string name of mode.
531 (-mode-parse): Use stringsym-append to build errtxt.
532 * model.scm (model:enum): Fetch string name of model.
533 (-model-parse): Use stringsym-append to build errtxt.
534 (parse-insn-timing): Must quote empty list.
535 * opc-itab.scm (-gen-minsn-table-entry): Fetch string name of minsn.
536 (-gen-minsn-opcode-entry): Ditto.
537 * opcodes.scm (<operand>,gen-function-name): `what' arg is a symbol,
539 (read-cpu.opc): Convert current-arch-name to a string before using.
540 * operand.scm (<operand>,gen-pretty-name): Ensure `name' is a string.
541 (<derived-operand>): Must quote empty list.
542 (op-sort): Simplify, call alpha-sort-obj-list to do sort.
543 * pgmr-tools.scm (pgmr-pretty-print-insn-value): Fetch string name
545 * pmacros.scm (-pmacro-build-lambda): Use eval1 instead of eval.
546 (-pmacro-sym): Must convert symbols to strings before passing to
548 (-pmacro-str): Ditto.
549 (pmacros-init!): Use eval1 instead of eval.
550 * read.scm (keep-mach-atlist?): Simplify, use bitset-attr->list.
551 (keep-isa-atlist?): Ditto.
552 (cmd-if): Use eval1 instead of eval.
553 * rtl-c.scm (<c-expr>,get-name): Fetch string name of self.
554 (-rtl-c-get): Fetch string name of src.
555 (s-unop): Ditto for mode.
556 (s-binop,s-binop-with-bit,s-shop,s-convop,s-cmpop): Ditto.
557 (-gen-par-temp-defns,subword): Ditto.
558 (join): Use stringsym-append instead of string-append.
559 * rtl-traverse.scm (rtx-option?): Convert option to string first.
560 (rtx-traverse-debug): Fetch string name of rtx-obj.
561 * rtl.scm (def-rtx-node): Use eval1 instead of eval.
562 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-macro-node): Ditto.
563 (rtx-pretty-name): Result is a string.
564 (-rtx-hw-name): Use symbolstr-append instead of symbol-append.
565 * semantics.scm (semantic-compile): Simplify, use alpha-sort-obj-list.
566 * sid-cpu.scm (cgen-write.cxx): Convert current-arch-name to a string
568 (-gen-sfrag-case): Fetch string name of user.
569 * sid-model.scm (unit:enum): Fetch string name of unit.
570 * sid.scm (<hw-memory>,cxmake-get): Fetch string name of mode.
571 (<hw-memory>,gen-set-quiet): Ditto.
572 (gen-mode-defs): Ditto.
573 (sim-finish!): Convert current-arch-name to a string before using.
574 * sim-cpu.scm (-gen-scache-semantic-fn): Fetch string name of insn.
575 (-gen-no-scache-semantic-fn): Ditto.
576 (cgen-defs.h): Fetch string name of isa.
577 (cgen-read.c): Convert current-arch-name to a string before using.
578 (cgen-write.c): Ditto.
579 * sim-model.scm (unit:enum): Fetch string name of unit.
580 (gen-model-fn-decls): Use stringsym-append instead of string-append.
581 (-gen-model-timing-table): Fetch string name of model.
582 (-gen-mach-model-table): Ditto.
583 (-gen-mach-defns): Fetch string name of mach.
584 * sim.scm (gen-reg-access-defn): Fetch string name of hw.
585 (<hw-memory>,cxmake-get): Fetch string name of mode.
586 (<hw-memory>,gen-set-quiet): Ditto.
587 (gen-mode-defs): Ditto.
588 (sim-finish!): Must quote empty list.
589 * utils-cgen.scm (<ident>): Must quote empty list.
590 (obj:str-name): New fn.
591 (parse-comment): Result is a string.
592 (parse-symbol): Result is a symbol.
593 (parse-string): Result is a string.
594 (keyword-list?): Convert arg to string before calling string-ref.
595 (keyword-list->arg-list): Ditto.
596 (gen-attr-name): Convert attr-name to string first.
597 (alpha-sort-obj-list): Use symbol<? instead of string<?.
598 * utils-gen.scm (attr-gen-decl): Fetch string name of attr.
599 (gen-define-ifmt-ifields): Ditto for fld.
600 * utils.scm (gen-c-symbol): Ensure str is a string before calling
602 (gen-file-name): Ditto.
603 (symbol-downcase,symbol-upcase,symbol<?): New fns.
604 (stringsym-append,symbolstr-append,->string,->symbol): New fns.
605 (reduce): Call eval1 instead of eval.
606 * cpu/m32r.cpu (addi): Don't use `#.'.
608 * gen-all-sim: Fix some typos.
610 2003-07-08 Doug Evans <dje@sebabeach.org>
612 * gen-all-doc: Ensure run from cgen src dir.
613 * gen-all-opcodes: Build in ./tmp-opcodes. Don't delete dir when done.
614 * gen-all-sid: Similarily, in ./tmp-sid.
615 * gen-all-sim: Similarily, in ./tmp-sim.
617 2003-06-20 Doug Evans <dje@sebabeach.org>
619 * gen-all-sim: Add fr30,sh64 support. Only generate m32r by default.
621 2003-06-19 Doug Evans <dje@sebabeach.org>
623 * mach.scm (-ifld-already-defined?): New proc.
624 (current-ifld-add!): Use it.
625 (-op-already-defined?): New proc.
626 (current-op-add!): Use it.
627 (-insn-already-defined?): New proc.
628 (current-insn-add!): Use it.
629 (-minsn-already-defined?): New proc.
630 (current-minsn-add!): Use it.
631 (obj-isa-list): New proc.
632 (isa-supports?): Use it.
634 2003-06-10 Doug Evans <dje@sebabeach.org>
636 * insn.scm (insn-builtin!): RELAX renamed to RELAXABLE.
637 * cpu/m32r.cpu (all insns): Ditto.
639 * mach.scm (current-*-add!): Disallow redefinition. Make result
642 * gen-all-doc: Split arm and frv docs up a bit.
644 * cpu/arm.cpu: Add IDOC attribute.
645 * cpu/frv.cpu: Ditto.
646 * cpu/i960.cpu: Ditto.
647 * cpu/openrisc.cpu: Ditto.
648 * cpu/xstormy16.cpu: Ditto.
649 * cpu/m32r.cpu: Ditto.
650 (all insns): Explicitly specify IDOC attribute.
652 * Makefile.am (MACH,ISAS,INSN_FILE_NAME): New vars.
653 (desc,opcodes,sim-arch,sim-cpu,gas-test,sim-test): Use MACH,ISAS.
654 (html): Use MACH,ISAS,INSN_FILE_NAME. Generate insn.html separately.
655 * Makefile.in: Regenerate.
656 * attr.scm (<integer-attribute>:parse-value-def): Implement.
657 (-attr-read): Defer computing default value until we know the type.
658 (attr-has-attr?): Delete, move contents to <attr-list>:has-attr?.
659 (<attr-list>:attr-present?): New method.
660 (atlist-attr-present?,obj-attr-present?): New fns.
661 (obj-has-attr-value?,obj-has-attr-value-no-default?): New fns.
662 (attr-builtin!): New insn attr IDOC.
663 * cgen-doc.scm (doc-arguments): New args -I,-N.
664 * enum.scm (parse-enum-vals): New arg errtxt, all callers updated.
665 Support comment as fourth element of enum value.
666 (enum-val-name,enum-val-value,enum-val-attrs,enum-val-comment): New fns.
667 * html.scm (gen-html-header): New arg kind, all callers updated.
668 (gen-table-of-contents): New arg insn-file, all callers updated.
669 (gen-list-entry,gen-doc-header): New fn.
670 (get-operands): Delete.
671 (gen-iformat-table): Rewrite.
672 (gen-insn-doc-1): Print constant-folded and trimmed semantics.
673 (gen-insn-doc-list): New args name, comment, insns. All callers updated.
674 (get-insn-properties,guess-insn-idoc-attr!): New fn.
675 (insn-sets-pc?,insn-refs-mem?,insn-uses-fpu?): New fns.
676 (get-insns-for-category,gen-categories-insn-lists): New fns.
677 (gen-insn-docs): Simplify each insn's semantics first.
678 Print insn tables sorted by IDOC categories.
679 (*insn-html-file-name*): New global.
680 (cgen-insn.html): New fn.
682 * insn.scm (<insn>): Create a setter for the `tmp' member.
683 * semantics.scm (insn-build-known-values): Renamed from
684 -build-known-values. All callers updated.
686 * rtl.scm: Move traveral/evaluation support to ...
687 * rtl-traverse.scm: New file.
688 * read.scm: Maybe-load rtl-traverse.scm.
690 * rtl.scm (-rtx-valid-types): Add SETRTX.
692 * rtx-funcs.scm (nop,parallel): Fix mode.
694 * utils.scm (eqv-lookup-index): New fn.
695 (assq-lookup-index): Renamed from lookup-index. All callers updated.
697 * dev.scm (load-doc): Set APPLICATION.
699 2003-06-10 Dave Brolley <brolley@redhat.com>
701 * sid-cpu.scm: Generate #include of config.h into @prefix@-sem.cxx.
702 * sid-decode.scm: Generate #include of config.h into
704 * sid-model.scm: Generate #include of config.h into @prefix@-model.cxx.
706 2003-06-07 Doug Evans <dje@sebabeach.org>
708 * gen-all-sid: New file.
709 * gen-all-opcodes: New file.
711 2003-06-05 Nick Clifton <nickc@redhat.com>
713 * cpu/frv.cpu (FRintieven): New operand. An even-numbered only
714 version of the FRinti operand.
715 (FRintjeven): Likewise for FRintj.
716 (FRintkeven): Likewise for FRintk.
717 (mdcutssi, media-dual-word-rotate-r-r, mqsaths,
718 media-quad-arith-sat-semantics, media-quad-arith-sat,
719 conditional-media-quad-arith-sat, mdunpackh,
720 media-quad-multiply-semantics, media-quad-multiply,
721 conditional-media-quad-multiply, media-quad-complex-i,
722 media-quad-multiply-acc-semantics, media-quad-multiply-acc,
723 conditional-media-quad-multiply-acc, munpackh,
724 media-quad-multiply-cross-acc-semantics, mdpackh,
725 media-quad-multiply-cross-acc, mbtoh-semantics,
726 media-quad-cross-multiply-cross-acc-semantics,
727 media-quad-cross-multiply-cross-acc, mbtoh, mhtob-semantics,
728 media-quad-cross-multiply-acc-semantics, cmbtoh,
729 media-quad-cross-multiply-acc, media-quad-complex, mhtob,
730 media-expand-halfword-to-double-semantics, mexpdhd, cmexpdhd,
731 cmhtob): Use new operands.
732 * cpu/frv.opc (CGEN_VERBOSE_ASSEMBLER_ERRORS): Define.
733 (parse_even_register): New function.
735 2003-06-04 Doug Evans <dje@sebabeach.org>
737 Better handling of 64 bit and mixed 32/64 bit architectures.
738 * hardware.scm (hw-update-word-modes!): New fn.
739 * mach.scm (define-cpu)): Call mode-set-word-modes!,
740 hw-update-word-modes!.
741 (state-word-bitsize): Replace FIXME with requested check.
742 (arch-analyze-insns!): Call mode-ensure-word-sizes-defined.
743 * mode.scm (mode-find): Ignore INT,UINT.
744 (-mode-word-sizes-kind): New global.
745 (mode-set-word-modes!,mode-set-identical-word-bitsizes!,
746 mode-set-biggest-word-bitsizes!,mode-ensure-word-sizes-defined): New fns.
747 (mode-init!): Initialize -mode-word-sizes-kind. Move initialization
749 (mode-builtin!): ... here. Initialize WI/UWI/AI/IAI to something
750 unusable, correct values set later.
751 (mode-finish!): Remove cruft.
752 * html.scm (doc-init!): Call mode-set-biggest-word-bitsizes!.
753 * opcodes.scm (opcodes-init!): Ditto.
754 * rtx-funcs.scm (annul): Fix mode of pc.
755 * cpu/ia64.cpu: Remove cruft that sets word modes.
756 * cpu/xstormy16.cpu (define-cpu): Set word-bitsize.
758 2003-06-03 Nick Clifton <nickc@redhat.com>
760 * cpu/frv.cpu (media-dual-word-rotate-r-r): Use a signed 6-bit
761 immediate value not unsigned.
763 2003-05-21 J"orn Rennecke <joern.rennecke@superh.com>
765 * cpu/sh.cpu: Amend comments to refer to SuperH.
766 * cpu/sh64-compact.cpu: Change comment to refer to SuperH.
767 * cpu/sh64-media.cpu: Likewise.
768 (Saturation): Update manual reference.
770 2003-05-15 Doug Evans <dje@sebabeach.org>
772 * Makefile.am (srcroot): New var.
774 * Makefile.in: Regenerate.
775 * cgen-doc.scm: New file.
776 * html.scm: New file.
777 * gen-all-doc: New file.
778 * dev.scm (cload): Handle DOC application.
780 * machs.scm (machs-for-cpu): New fn.
781 * model.scm (models-for-cpu): New fn.
782 * utils.scm (gen-c-copyright): Renamed from gen-copyright.
784 (iota): Rewrite to be identical to pmacro version. All uses updated.
785 * utils-cgen.scm (alpha-sort-obj-list): New fn.
787 * utils-sim.scm (-gen-decoder-switch): Back out patch of 2003-01-09.
788 (-gen-decode-bits): Instead put in better fix here.
790 * cpu/i960.cpu (index): Rename to indx. All uses updated.
792 2003-05-01 DJ Delorie <dj@redhat.com>
794 * cpu/xstormy16.cpu (alignfix-mem): Correct logic for unaligned
796 (set-alignfix-mem): Likewise.
798 2003-04-16 Dave Brolley <brolley@redhat.com>
800 * doc/rtl.texi (Iiming): Correct example to use 'model-name'.
801 * utils.scm (copyright-fsf): Update generate copyright years.
802 (copyright-cygnus): Ditto.
803 * sid.scm (-op-gen-set-trace): Generate code to fill in bitmask of modified
805 (-gen-arch-model-decls): Don't generate unit enum declaration or MAX_UNITS
807 (<operand>'gen-profile-code): New parameter 'when'.
808 (<iunit>'gen-profile-code): Ditto.
809 (<insn>'gen-profile-code): Ditto.
810 (<unit>'gen-profile-code): Ditto. Only generate 'referenced' and
811 'insn_reference' for the 'after' function.
812 * model.scm (unit:enum): Moved to sim-model.scm.
813 * sim-model.scm (unit:enum): Moved from model.scm.
814 * sid-decode.scm (-gen-scache-decls): Generate the 'written' field.
815 * cgen-sid.scm (sim-arguments): Document the generation of model.h.
816 * sid-model.scm (unit:enum): New version for sid.
817 (gen-model-class-name): New function.
818 (gen-model-unit-fn-decl): New function.
819 (gen-model-fn-decls): Call gen-model-unit-fn-decl.
820 (gen-model-unit-fn-name): New parameter 'when'.
821 (-gen-model-insn-fn-name): Ditto.
822 (-gen-model-insn-qualified-fn-name): New function.
823 (-gen-model-insn-fn-decl): New function.
824 (-gen-model-insn-fn-decls): New function.
825 (-gen-model-insn-fn): New parameter 'when'. Call
826 -gen-model-insn-qualified-fn-name.
827 (-gen-model-insn-fns): Generate the constructor for the model. Generate
828 functions for modelling insn before and after execution.
829 (-gen-model-class-decls): New function.
830 (" (gen-model-class-name model) "): New function.
831 (gen-model-classes): New function.
832 (-gen-insn-timing): Generate functions for modelling insn before and after
834 (-gen-insn-unit-timing): Generate class-qualified names.
835 (-gen-model-timing-table): Ditto.
836 (cgen-model.cxx): Generate #include for @cpu@.h. Omit generation of code
837 not needed (yet) by sid.
838 (cgen-model.h): New function.
840 2003-04-15 Rohit Kumar Srivastava <rohits@kpitcummins.com>
842 * cpu/sh.cpu: Replace occurrances of 'Hitachi' with 'Renesas'.
843 * cpu/sh64-compact.cpu: Likewise.
844 * cpu/sh64-media.cpu: Likewise.
846 2003-03-21 DJ Delorie <dj@redhat.com>
848 * cpu/xstormy16.cpu (basic-psw): New argument ws (wordsize),
849 which indicates if the sign flag is set from bit 15 or 7.
851 (set-psw): New argument ws, propogate it.
852 (set-psw-nowrite): Likewise.
853 (set-mem-psw): Likewise.
854 (set-psw-carry): Likewise. Use temporaries to prevent
855 prematurely overwriting needed inputs.
856 (set-psw-rrotate17): Fix logic.
857 (shrgrgr): Preserve carry for zero-bit shifts.
858 (shrgrimm): Likewise.
860 (shlgrimm): Likewise.
862 (asrgrimm): Likewise.
865 2003-03-12 Frank Ch. Eigler <fche@redhat.com>
867 * sid.scm: Set APPLICATION to SID-SIMULATOR.
869 2002-03-05 DJ Delorie <dj@redhat.com>
871 * cpu/xstormy16.cpu (set-psw-add): Use temporaries to prevent
872 prematurely overwriting needed inputs.
873 (set-psw-sub): Likewise.
875 Fri Feb 21 19:48:19 2003 J"orn Rennecke <joern.rennecke@superh.com>
877 * cpu/sh64-media.cpu (make-mextr): Fix setting of count.
879 2003-02-18 DJ Delorie <dj@redhat.com>
881 * xstormy16.cpu (set-mem-alignfix-psw): Remove.
882 (movlmemimm): Just mask the address.
883 (movhmemimm): Likewise.
884 (movlmemgr): Likewise.
885 (movhmemgr): Likewise.
886 (set-psw): Always set the psw last.
887 (set-psw-carry): Likewise.
888 (set-psw-add): Likewise.
889 (set-psw-sub): Likewise.
891 * xstormy16.cpu (set-psw-rrotate17): New. Choose the correct set
892 of 16 patterns from the set-psw-rotate17 function.
893 (movgrigr, movgripostincgr, movgripredecgr, movgriigr,
894 movgriipostincgr, movgriipredecgr): Set psw correctly.
895 (movfgrigr, movfgripostincgr, movfgripredecgr, movfgriigr,
896 movfgriipostincgr, movfgriipredecgr): Fix semantics.
897 (rrcgrgr, rrcgrimm4): Use new set-psw-rrotate17 function.
899 2003-02-11 Dave Brolley <brolley@redhat.com>
901 * desc-cpu.scm (gen-ifld-defns): Add all ifields to the
902 @arch@_cgen-ifld_table.
903 (gen-maybe-multi-ifld): Use the ifield enumerators to index the
904 @arch@_cgen-ifld_table.
906 2003-02-03 Frank Ch. Eigler <fche@redhat.com>
908 * sid-cpu.scm (-gen-sfrag-engine-fn): Generate more hygienic C++.
910 2003-01-09 Graydon Hoare <graydon@redhat.com>
912 * utils-sim.scm (-gen-decoder-switch): Fix edge condition for
915 2003-01-07 Graydon Hoare <graydon@redhat.com>
917 * utils-gen.scm (attr-int-gen-defn): Define.
919 2002-12-21 Doug Evans <dje@sebabeach.org>
921 * ifield.scm (-ifield-parse): Rewrite <bitrange> computation.
922 (-get-ifld-word-offset,-get-ifld-word-length): New fns.
924 * dev.scm (cload): Update location of .cpu files.
926 2002-12-19 Doug Evans <dje@sebabeach.org>
928 * utils-sim.scm (gen-profile-sym): New fn.
929 (<operand>,sbuf-profile-sym): New method.
930 (<operand>,sbuf-profile-elm): Use it.
931 * sim.scm (<operand>,gen-record-profile): Use sbuf-profile-sym instead
932 of hardcoding symbol name.
933 (<operand>,gen-profile-code): Ditto.
934 (<unit>,gen-profile-code): Use gen-profile-sym instead of hardcoding
937 * mode.scm (mode-sem-mode): New fn.
938 * operand.scm (op:new-mode): Update. mode-name.
939 (op-natural-mode?) New fn.
940 * rtl.scm (hw): Set hw-name,mode-name.
942 Back out sim*.scm changes of 2001-04-02 Ben Elliston <bje@redhat.com>
944 * sim-decode.scm (-gen-decode-insn-globals): Use @PREFIX@_INSN__MAX
945 as size of IDESC-TABLE-VAR.
946 (@prefix@_init_idesc_table): Ditto.
947 * sim-model.scm (-gen-mach-defns): Ditto.
948 * sim.scm (gen-cpu-insn-enum-decl): Rename last elm from max to -max.
950 * utils-sim.scm (-gen-decode-insn-entry): Fix some spacing in output.
952 * insn.scm (-parse-insn-format-symbol): Improve error message.
953 (-parse-insn-format): Ditto.
955 * gen-all-sim: New script.
957 2002-12-16 DJ Delorie <dj@delorie.com>
959 * cpu/xstormy16.opc (parse_immediate16): Add prototype.
961 2002-12-16 Andrew MacLeod <amacleod@redhat.com>
963 * cpu/xstormy16.cpu (imm16): Call handler immediate16.
964 * cpu/xstormy16.opc (parse_small_immediate): Return on '@'.
965 (parse_immediate16): Handle immediate16 values, which now include
966 @hi(label) and @lo(label)
968 2002-12-03 Alan Modra <amodra@bigpond.net.au>
970 * desc-cpu.scm (gen-maybe-multi-ifld): Remove superfluous parens.
971 Add braces and cast for union field.
972 (gen-multi-ifield-nodes): Add braces and cast for union field.
973 (cgen_operand_table): Similarly fix sentinel.
974 (cgen_cpu_close): Constify "insns". Formatting.
975 (cgen-desc.c): Include xregex.h.
976 * cpu/ip2k.opc (ip2k_cgen_insn_supported): Move to opc.c section.
978 <opc.c>: Include safe-ctype.h.
979 (ip2k_asm_hash): Use ISSPACE and TOLOWER.
980 (PARSE_FUNC_DECL): Declare. Use to prototype parse_fr, parse_addr16,
981 parse_addr16_p, parse_addr16_cjp, parse_lit8 and parse_bit3.
982 (parse_fr): Constify "old_strp". Correct type of "tempvalue".
983 Don't test it for >= 0. Use ISSPACE rather than isspace. Formatting.
984 (parse_addr16): Correct type of "value". Formatting.
985 (parse_addr16_p): Likewise.
986 (parse_addr16_cjp): Likewise.
987 (parse_lit8): Likewise.
988 (parse_bit3): Formatting.
989 (PRINT_FUNC_DECL): Define. Use to prototype print_fr, print_dollarhex,
990 print_dollarhex8, print_dollarhex16, print_dollarhex_addr16h,
991 print_dollarhex_addr16l, print_dollarhex_p, print_dollarhex_cj and
993 (print_fr): Add ATTRIBUTE_UNUSED on unused args. Formatting.
994 (print_dollarhex): Add ATTRIBUTE_UNUSED on unused args.
995 (print_dollarhex8): Likewise.
996 (print_dollarhex16): Likewise.
997 (print_dollarhex_addr16h): Likewise.
998 (print_dollarhex_addr16l): Likewise.
999 (print_dollarhex_p): Likewise.
1000 (print_dollarhex_cj): Likewise.
1001 (print_decimal): Likewise.
1002 * cpu/xstormy16.opc (parse_mem8): Use ISALNUM rather than isalnum.
1004 2002-11-30 Hans-Peter Nilsson <hp@axis.com>
1006 * doc/rtl.texi (Model variants): Mention current limitations for
1007 unit inputs and outputs.
1008 (Hardware elements) <attribute PROFILE>: Be slightly more
1010 (Instructions) <timing>: input/output overrides have a direction
1013 2002-11-25 DJ Delorie <dj@redhat.com>
1015 * xstormy16.cpu (sdiv, divlh, sdivlh): Fix sdivlh/divlh encodings.
1017 2002-11-21 Jeff Johnston <jjohnstn@redhat.com>
1019 * cpu/iq10.cpu: New file.
1020 * cpu/iq2000.cpu: Likewise.
1021 * cpu/iq2000.opc: Likewise.
1022 * cpu/iq2000m.cpu: Likewise.
1024 2002-11-19 DJ Delorie <dj@redhat.com>
1026 * cpu/xstormy16.cpu (sdiv, divlh, sdivlh): New.
1028 2002-11-05 Frank Ch. Eigler <fche@redhat.com>
1030 * dev.scm: Call getenv with a string, not a symbol.
1032 2002-10-08 Doug Evans <dje@transmeta.com>
1033 Hans-Peter Nilsson <hp@axis.com>
1035 * types.scm (bitrange-overlap?): Handle lsb0?.
1037 2002-09-07 Frank Ch. Eigler <fche@redhat.com>
1039 From Robert Cragie <rcc@jennic.com>:
1040 * cpu/arm7.cpu (ldm*-sw*, stm*-sw*): New instructions.
1042 2002-07-17 Frank Ch. Eigler <fche@redhat.com>
1043 Ben Elliston <bje@redhat.com>
1044 John Healy <jhealy@redhat.com>
1045 Jeff Johnston <jjohnstn@redhat.com>
1046 Alan Lehotsky <alehotsky@redhat.com>
1047 Ubicom Inc. <SupportDesk@ubicom.com>
1049 * cpu/ip2k.cpu: New file.
1050 * cpu/ip2k.opc: Likewise.
1052 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
1054 * utils-gen.scm (-gen-extract-word): Handle lsb0?.
1056 2002-06-25 J"orn Rennecke <joern.rennecke@superh.com>
1058 * cpu/sh64-compact.cpu (movw5): Use Correct operand field for reg.
1059 * cpu/sh64-media.cpu (-ldhi-byte, -ldhi-word, -ldhi-long): New macros.
1060 (-ldlo-byte, -ldlo-word, -ldlo-long): Likewise.
1061 (-sthi-word, -sthi-long -stlo-byte, -stlo-word, -stlo-long): Likewise.
1062 (ldhil, ldhiq, ldlol, ldloq, stlol, stloq): Implement.
1063 (mshfhib, mshfhil, mshfhiw, mshflob, mshflol, mshflow): Fix indices.
1064 (-sthi-byte): If there is a single byte to store, store it at
1066 (sthil, sthiq): Fix big-endian behaviour.
1067 (mcnvslw, mcnvswb, mcnvswub, mmacfxwl, mmacnfx.wl): Fix indices.
1068 (mmulfxl, mmulfxw, mmulfxrpw, mmulhiwl, mmullowl): Likewise.
1069 (saturate): Use Dimode to check if saturation operation is required.
1070 (usaturate): Likewise.
1072 (-maddsl, -maddsub): Compute to-be-saturated value in wider mode.
1073 (-maddsw, mmacfxwl, mmacnfx.wl, -mshaldsl, -mshaldsw): Likewise.
1074 (-mshardl, -mshardw, -msubsl, -msubsub, -msubsw): Likewise.
1075 (msadubq): Fix subword index in second operand of first subtraction.
1077 2002-06-20 Hans-Peter Nilsson <hp@axis.com>
1079 * sim-cpu.scm (gen-semantic-code): Prepend with setup-semantics
1082 2002-06-18 Dave Brolley <brolley@redhat.com>
1084 * cpu/frv.cpu: New cpu description.
1085 * cpu/frv.opc: New cpu support code.
1087 2002-05-21 Dave Brolley <brolley@redhat.com>
1089 * decode.scm (-opcode-slots): Don't consider bits beyond the
1092 2002-05-17 Johan Rydberg <jrydberg@rtmk.org>
1094 * cpu/powerpc.cpu: New file.
1096 2002-05-01 Graydon Hoare <graydon@redhat.com>
1098 * desc-cpu.scm (@arch@_cgen_cpu_close): Fix memory leaks.
1100 2002-03-20 Hans-Peter Nilsson <hp@axis.com>
1102 * doc/pmacros.texi (Symbol concatenation): Mention that .sym
1103 results are expanded recursively.
1105 2002-03-19 Hans-Peter Nilsson <hp@axis.com>
1107 * pmacros.scm (-pmacro-expand,scan): If result is a symbol,
1108 call scan-symbol on it, to enable recursive macro-expansion.
1110 2002-01-25 Frank Ch. Eigler <fche@redhat.com>
1112 * sid-cpu.scm (-gen-hardware-types): Generate single hardware union
1113 for multiple-isa configurations.
1114 * sid-decode.scm (-gen-decode-fn): Tolerate empty insn list.
1116 2002-02-04 Ben Elliston <bje@redhat.com>
1118 * cpu/sh.cpu, cpu/sh.opc: New files.
1119 * cpu/sh64-comact.cpu, cpu/sh64-media.cpu: Likewise.
1121 2002-01-29 Hans-Peter Nilsson <hp@axis.com>
1123 * doc/rtl.texi: Fix typo: define-attr, not define-attribute.
1124 (Enumerated constants): Mention that an ifield must not specify a
1126 (Instruction operands): Ditto for index.
1127 (Expressions) <parallel>: Remove misplaced mention of local
1129 <if>: Mention that mode must be specified and non-VOID when the
1132 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
1134 * doc/porting.texi: When referring to *.opc, mention they are in
1135 the cpu subdir. Call top-level directory toplevel, not devo.
1136 Close string in define-normal-insn example.
1138 * doc/pmacros.texi: Fix .substr typo to .substring.
1139 Mention that .sym expansions are not further expanded.
1141 2002-01-22 Graydon Hoare <graydon@redhat.com>
1143 * desc-cpu.scm (ifld-number-cache): Add.
1145 (gen-maybe-multi-ifld-of-op): Add.
1146 (gen-maybe-multi-ifld): Add.
1147 (gen-multi-ifield-nodes): Add.
1148 (cgen-desc.c): Add call to gen-multi-ifield-nodes.
1150 2002-01-10 matthew green <mrg@redhat.com>
1152 * cpu/xstormy16.cpu (gr-Rbj-names): Rename this ...
1153 (gr-Rb-names): ... to this.
1154 (h-Rb): New hardware piece.
1155 (h-Rbj): Use gr-Rb-names.
1157 (holdx): New instruction.
1159 2002-01-07 Ben Elliston <bje@redhat.com>
1161 * utils.scm (package-cygnus-simulators): Rename from this ..
1162 (package-red-hat-simulators): .. to this.
1163 * opcodes.scm (option-set!): Use package-red-hat-simulators.
1164 * sid-cpu.scm (cgen-desc.h): Likewise.
1165 (cgen-cpu.h): Likewise.
1166 (cgen-defs.h): Likewise.
1167 (cgen-write.cxx): Likewise.
1168 (cgen-semantics.cxx): Likewise.
1169 (cgen-sem-switch.cxx): Likewise.
1170 * sid-decode.scm (cgen-decode.h): Likewise.
1171 (cgen-decode.cxx): Likewise.
1172 * sid-model.scm (cgen-model.cxx): Likewise.
1173 * sid.scm (option-set!): Likewise.
1174 * sim.scm (option-set!): Likewise.
1176 2002-01-07 Ben Elliston <bje@redhat.com>
1178 * utils.scm (copyright-fsf): Add 2002.
1179 (copyright-cygnus): Rename to copyright-red-hat.
1180 (copyright-red-hat): Add 2002.
1181 (CURRENT-COPYRIGHT): Update comment.
1182 * opcodes.scm (option-set!): Update callers.
1183 * sid-model.scm (cgen-model.cxx): Likewise.
1184 * sid-cpu.scm: Likewise.
1185 * sid-decode.scm: Likewise.
1186 * sid.scm (option-set!): Handle "redhat" as an option for
1187 "copyright"; use copyright-red-hat.
1188 * sim.scm (option-set!): Likewise.
1190 2002-01-03 Dave Brolley <brolley@redhat.com>
1192 * decode.scm (-distinguishing-bit-population): Compute num-insns, the
1193 number of insns in the list. Update the population count function to
1194 identify and prioritize 3 catgories of useful bits.
1195 (-population-top-few): Don't consider bits with a population count of
1197 (-build-decode-table-entry): Don't call
1198 filter-harmlessly-ambiguous-insns. Filter out non-specialized and
1199 identical insns at the next tree level.
1200 * insn.scm (filter-harmlessly-ambiguous-insns): Note in a comment that
1201 this function is no longer used.
1202 (filter-non-specialized-ambiguous-insns): New function.
1203 (filter-identical-ambiguous-insns): New function.
1204 (find-identical-insn): New function.
1205 (filter-harmlessly-ambiguous-insns): Removed.
1207 2001-11-26 Geoffrey Keating <geoffk@redhat.com>
1208 matthew green <mrg@redhat.com>
1209 Frank Ch. Eigler <fche@redhat.com>
1210 Nick Clifton <nickc@cambridge.redhat.com>
1212 * cpu/xstormy16.cpu: New file.
1213 * cpu/xstormy16.opc: New file.
1215 2001-11-26 Frank Ch. Eigler <fche@redhat.com>
1217 * doc/sim.texi, rtl.texi, porting.texi: Correct texinfo markup typos.
1219 2001-11-14 Dave Brolley <brolley@redhat.com>
1221 * utils-gen.scm (-gen-extract-word): Correct computation of the length
1222 of the field being extracted.
1224 2001-10-29 Johan Rydberg <johan@rydberg.com>
1226 * doc/rtl.texi (Expressions): Document the (error ..), (sqrt ..),
1227 (cos ...) and (sin ..) rtx.
1229 2001-10-13 Nick Clifton <nickc@cambridge.redhat.com>
1231 * desc-cpu.scm: Do not include ctype.h in generated desc
1232 files. They will inherit safe-ctype.h instead.
1234 2001-10-08 Nick Clifton <nickc@cambridge.redhat.com>
1236 * desc-cpu.scm: Add missing function prototypes (for generated
1237 C files). Fix compile time warning messages about unused
1238 parameters (for generated C files).
1239 * opc-asmdis.scm: The same.
1240 * opc-ibld.c: The same.
1241 * opc-itab.scm: The same.
1242 * cpu/fr30.opc: The same.
1243 * cpu/m32r.opc: The same.
1244 * cpu/openrisc.opc: The same.
1246 2001-09-17 graydon hoare <graydon@redhat.com>
1248 * insn.scm (syntax-break-out): Correct logic in handling escaped
1251 2001-07-12 Jeff Johnston <jjohnstn@redhat.com>
1253 * opc-itab.scm (@arch@_cgen_init_opcode_table): Unconditionally
1254 call @arch@_cgen_build_insn_regex now that regex support is in
1257 2001-07-12 Frank Ch. Eigler <fche@redhat.com>
1259 * insn.scm (filter-harmlessly-ambiguous-insns): Fix msg typo.
1260 (mask-superset?): Look for strict supersets to allow rejection of
1263 2001-07-11 Frank Ch. Eigler <fche@redhat.com>
1265 * sid-cpu.scm (-gen-mach-params): New proc to emit ...CHUNK_BITSIZE...
1266 (cgen-desc.h): Call it.
1267 * sid-decode.scm (-gen-decode-fn): Use base-insn-bitsize as
1269 * utils-sim.scm (-gen-decode-insn-entry): For SID only, prepare
1270 entire_insn for extraction, if it's shorter than base-insn-bitsize.
1272 2001-07-11 Frank Ch. Eigler <fche@redhat.com>
1274 * desc-cpu.scm (-gen-mach-table-defns): Emit fourth field: the
1275 mach->cpu insn-chunk-bitsize.
1276 (-gen-cpu-open): In @arch@_cgen_rebuild_tables, process above new
1277 field toward CGEN_CPU_TABLE->insn_chunk_bitsize.
1278 * mach.scm (<cpu>): New field insn-chunk-bitsize.
1279 (-cpu-parse, -cpu-read): Parse/initialize it.
1280 * doc/rtl.texi (define-cpu): Document it.
1282 2001-07-09 Geoffrey Keating <geoffk@redhat.com>
1284 * ifield.scm (<ifield> 'field-start): Don't look at word-len.
1286 2001-07-06 Ben Elliston <bje@redhat.com>
1288 * opcodes.scm (read-cpu.opc): Read .opc files from subdir/cpu.
1290 2001-07-05 Ben Elliston <bje@redhat.com>
1294 * read.scm (include): Include files from srcdir/cpu.
1295 (-cgen): Likewise for loading .cpu files.
1296 * sid.scm (sim-finish!): Read .sim files from srcdir/cpu.
1297 * *.cpu: Move all cpu descriptions into cpu subdirectory.
1299 * simplify.inc: Likewise.
1301 2001-07-04 Ben Elliston <bje@redhat.com>
1303 * read.scm (include): Log "Including file" message at level 1,
1304 rather than outputting it with (display).
1305 (cpu-load): Log "Loading cpu description" and "Processing cpu
1306 description" messages at levels 1 and 2, respectively, rather than
1309 2001-06-14 Geoffrey Keating <geoffk@redhat.com>
1311 * desc.scm (<keyword> 'gen-defn): Add extra zero into
1312 CGEN_KEYWORD_ENTRY initializers.
1314 * gas-test.scm (gen-gas-test): Create 8 testcases, not just 5.
1315 (<operand> 'test-data): Involve both the index and the hardware
1316 in testcase generation.
1317 (<hw-indx> 'test-data): Generate test data from the underlying
1319 (<ifield> 'test-data): Generate test data by computing bit
1320 patterns for the field, then decoding them.
1321 (<hw-address> 'test-data): Allow for new calling convention.
1322 (<hw-iaddress> 'test-data): Likewise.
1323 (<keyword> 'test-data): Convert index values into keywords.
1324 (<hw-asm> 'test-data): Convert index values into integer strings.
1326 * gas-test.scm (cgen-build.sh): Escape '.' as well.
1328 2001-06-01 Frank Ch. Eigler <fche@redhat.com>
1330 * rtl.scm (hw): Encode hw access mode into <operand> name, since this
1331 is required for multi-mode hw types (memory).
1333 2001-05-11 Ben Elliston <bje@redhat.com>
1335 * gas-test.scm (cgen-build.sh, gentest): Escape $ with a backslash
1336 when generating allinsn.d from objdump output. Without it, the
1337 testsuite will treat $ as the regular expression for end of line.
1339 2001-05-09 Ben Elliston <bje@redhat.com>
1341 * doc/porting.texi (Doing a GAS port): Replace `cgen_opcode_open'
1342 with `cgen_cpu_open'; documentation had become out of date.
1343 * doc/rtl.texi (Instruction operands): Likewise.
1345 2001-05-07 Frank Ch. Eigler <fche@redhat.com>
1347 * iformat.scm (compute-insn-base-mask-length): Rewrite to tolerate
1348 various-base-length instruction sets.
1350 2001-04-02 Ben Elliston <bje@redhat.com>
1352 * sid-cpu.scm (-last-insn): New function.
1353 (-gen-sem-switch-engine): Loop through idesc while less than or
1354 equal to the last instruction enum, not less than the MAX enum.
1355 (-gen-sfrag-engine-fn): Clean up frag_label_table initialisation.
1356 * sid-decode.scm (-gen-decode-insn-globals): Define the idesc
1357 table's size to be the last instruction enum plus one, not
1359 * sid.scm (gen-cpu-insn-enum-decl): Do not append a dummy `max'
1360 instruction onto the instruction list.
1362 * sim-decode.scm (@prefix@_init_idesc_table): Compute tabsize
1363 using the size of the table and its elements.
1364 (-gen-decode-insn-globals): Define the idesc table's size to be
1365 the last instruction enum plus one, not @PREFIX@_INSN_MAX.
1366 * sim-model.scm (-gen-mach-defns): Define CPU_MAX_INSNS as the
1367 last instruction enum plus one, not @CPU@_INSN_MAX.
1369 2001-03-28 Ben Elliston <bje@redhat.com>
1371 * doc/version.texi (UPDATED, EDITION): Update.
1372 * doc/stamp-vti: Likewise.
1374 2001-03-26 Ben Elliston <bje@redhat.com>
1376 * doc/credits.texi (Credits): Update.
1378 * gas-test.scm (<keyword>,test-data): Prefix keywords by their
1379 specified prefix and, if necessary, escape `$' in gas-build.sh to
1380 prevent unwanted shell variable expansion.
1382 2001-03-24 Ben Elliston <bje@redhat.com>
1384 * gas-test.scm (<hw-asm>,test-data): Choose pseudo-random data.
1385 (<keyword>,test-data): Likewise.
1386 (<hw-address>,test-data): Likewise.
1387 (<hw-iaddress>,test-data): Likewise.
1388 (-collate-test-set): New function.
1389 (build-test-set): Use it.
1390 (gen-gas-test): Generate five test cases per instruction.
1391 (cgen-allinsn.exp): Include "-*- Tcl -*-" in DejaGNU test file.
1393 * read.scm: Load "slib/random" if random is not defined.
1394 * slib/random.scm: New file.
1396 * utils.scm: Remove comments about the Hobbit compiler.
1397 (copyright-cygnus): Add 2001.
1398 (package-cygnus-simulators): Replace "Cygnus" with "Red Hat".
1399 (package-gnu-simulators): Tidy.
1401 2001-03-23 Ben Elliston <bje@redhat.com>
1403 * cgen-gas.scm: Inline documentation improvements.
1405 2001-03-21 Ben Elliston <bje@redhat.com>
1407 * opc-itab.scm (compute-syntax): Emit a parse error if an operand
1408 given in a syntax string is undefined.
1410 * opc-itab.scm (compute-syntax): Emit a parse error if an operand
1411 name is empty or invalid -- eg. "$(rs)" instead of "($rs)".
1413 2001-03-20 Patrick Macdonald <patrickm@redhat.com>
1415 * desc-cpu.scm (@arch@_cgen_cpu_open): Correct machine calculation
1416 for arg_type CGEN_CPU_OPEN_BFDMACH.
1418 2001-03-20 Ben Elliston <bje@redhat.com>
1420 * opc-itab.scm (-gen-insn-enum): Do not append a dummy `max'
1421 instruction onto the instruction list. Define MAX_INSNS to be the
1422 value of the last instruction enum plus one.
1424 2001-03-14 Nick Clifton <nickc@redhat.com>
1426 * utils.scm (copyright-fsf): Add 2001. Remove (C).
1428 2001-03-05 Dave Brolley <brolley@redhat.com>
1430 * sim-decode.scm (-gen-extract-case): Generate declaration of "insn"
1431 if the number of ifields is greater than zero.
1433 2001-03-01 Frank Ch. Eigler <fche@redhat.com>
1435 * sid.cpu (-op-gen-set-trace[-parallel], -create-virtual-insns!):
1436 Emit LIKELY/UNLIKELY branch probability hints.
1437 * sid-decode.cpu (-gen-record-args): Ditto.
1439 2001-02-02 Patrick Macdonald <patrickm@redhat.com>
1441 * desc-cpu.scm (-gen-hash-defines): Rename
1442 CGEN_ACTUAL_MAX_SYNTAX_BYTES to CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS.
1444 2001-01-26 Frank Ch. Eigler <fche@redhat.com>
1446 * sid-cpu.scm (gen-parallel-exec-type): Use unsigned long long for
1448 (-gen-write-fn, -gen-sem-case, -gen-sfrag-case): Ditto.
1449 * sid-decode.scm (-gen-scache-decls): Exclude writeback tracking field
1451 * sid.scm (<operand> gen-write): Use unsigned long long expression
1453 (-op-gen-set-trace, -op-gen-set-trace-parallel): Ditto.
1454 (<unit> gen-profile-code): Ditto.
1456 2001-01-23 Johan Rydberg <jrydberg@opencores.org>
1458 * doc/rtl.texi (Expressions): Document the (index-of ...) and
1461 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
1463 * operand.scm (<operand> pretty-sem-name): New field.
1464 (<operand> make): Initialize it from hw-name.
1465 (op:set-pretty-sem-name!): New function.
1466 (<operand> gen-pretty-name): Default to fetching new field.
1467 * rtl.scm (hw): Copy hw-name to pretty-sem-name instead. Restore
1468 sem-name setting from -rtx-hw-name.
1470 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
1472 * rtl.scm (hw): Copy hw-name to new operand's sem-name, to simplify
1473 its subsequent gen-pretty-name.
1475 * read.scm: Increase thread working stack limit and backtrace
1478 2001-01-08 Frank Ch. Eigler <fche@redhat.com>
1480 * doc/rtl.texi: Deprecate and depreciate the decode-assist construct.
1482 2001-01-06 Johan Rydberg <jrydberg@opencores.org>
1484 * openrisc.cpu (or32): Setup semantics for h-delay-insn to
1485 current insn plus 4.
1486 (h-delay-insn): New hardware register.
1487 (l-jal): Uses h-delay-insn instead of pc when setting link register.
1491 * openrisc.opc (parse_hi16): Sign extend value.
1492 (parse_lo16): Likewise.
1494 2001-01-06 Ben Elliston <bje@redhat.com>
1496 * utils-gen.scm (gen-sfmt-enum-decl): Use @prefix@ and @PREFIX@
1497 instead of @cpu@ and @CPU@ to generically prefix symbol names.
1498 * sim-cpu.scm (-gen-sem-fn-table-entry): Likewise.
1499 (-gen-semantic-fn-table): Likewise.
1500 (-gen-scache-semantic-fn): Likewise.
1501 (-gen-no-scache-semantic-fn): Likewise.
1502 (cgen-read.c): Likewise.
1503 (cgen-sem-switch.c): Likewise.
1504 * desc-cpu.scm (cgen-desc.c): Use @arch@, not @prefix@, since this
1505 is a filename prefix.
1506 * sim-decode.scm (IDESC-TABLE-VAR): Use @prefix@, et al.
1507 (-gen-decode-insn-globals): Likewise.
1508 (-gen-idesc-decls): Likewise.
1509 (cgen-decode.h): Likewise.
1510 (cgen-decode.c): Likewise.
1511 * sim.scm (gen-cpu-insn-enum-decl): Likewise.
1512 (gen-cpu-insn-enum): Likewise.
1513 (sim-finish!): Likewise.
1515 2001-01-05 Johan Rydberg <jrydberg@opencores.org>
1517 * openrisc.cpu: New file.
1518 * openrisc.opc: Likewise.
1520 2000-12-12 Ben Elliston <bje@redhat.com>
1522 * doc/rtl.texi (Expressions): Document the (delay ..) rtx.
1524 2000-12-07 Ben Elliston <bje@redhat.com>
1526 * sim-decode.scm (-gen-extract-case): Do not emit a definition for
1527 "insn" when there are zero ifields to extract.
1529 2000-12-04 Frank Ch. Eigler <fche@redhat.com>
1531 * utils-sim.scm (gen-define-argbuf-macro): Handle sfmt=#f case, to be
1532 used by simple/non-scache simulators.
1533 * sim-cpu.scm (-gen-read-case): Call gen-define/undef-field-macro
1534 regardless of with-scache?.
1535 (-gen-write-case, -gen-no-scache-semantic-fn, -gen-sem-case): Ditto.
1537 2000-12-03 Ben Elliston <bje@redhat.com>
1539 * desc-cpu.scm (cgen-desc.h): Clarify generated filenames.
1540 (cgen-desc.c): Likewise.
1542 2000-12-01 Greg McGary <greg@mcgary.org>
1544 * desc.scm (<keyword>,gen-defn): Prepend prefix to keyword names.
1546 2000-12-01 Ben Elliston <bje@redhat.com>
1548 * sim-cpu.scm (cgen-cpu.h): Only emit argbuf, scache and extract
1549 definitions if run without with-multipla-isa?.
1550 (cgen-defs.h): New function. Emit an ISA-specific defs file.
1551 * cgen-sim.scm (sim-arguments): Accept -G option to generate defs.
1553 2000-11-24 Ben Elliston <bje@redhat.com>
1555 * sim-cpu.scm (-gen-hardware-struct): New function.
1556 (-gen-hardware-types): If with-multiple-isa is specified, emit all
1557 hardware elements wich have share one or more ISAs with the ISAs
1560 * sim.scm (-with-multiple-isa?): New symbol.
1561 (with-multiple-isa?): New function.
1562 (option-init!): Initialise -with-multiple-isa?.
1563 (option-set!): Handle with-multiple-isa option.
1565 2000-11-21 Ben Elliston <bje@redhat.com>
1567 * utils.scm (copyright-fsf): Add the year 2000.
1569 2000-11-20 Frank Ch. Eigler <fche@redhat.com>
1571 * opc-itab.scm (-gen-ifmt-table, -gen-macro-insn-table: Remove
1572 unneeded "\n\n" from F() macro definition.
1574 2000-11-15 Greg McGary <greg@mcgary.org>
1576 * utils-cgen.scm (gen-define-with-symcat): New function.
1577 * desc-cpu.scm (gen-ifld-defns): Use it.
1578 (gen-hw-table-defns): Use it.
1579 (-gen-hash-defines): Use it.
1580 (gen-operand-table): Use it.
1581 (gen-insn-table): Use it. Remove spurious `#undef MNEM'.
1582 * opc-itab.scm (-gen-ifmt-table): Use it.
1583 (-gen-insn-opcode-table): Use it.
1584 (-gen-macro-insn-table): Use it.
1585 * opc-opinst.scm (-gen-operand-instance-tables): Use it.
1586 * sim-cpu.scm (cgen-semantics.c): Use it.
1587 (cgen-sem-switch.c): Use it.
1589 2000-11-10 Frank Ch. Eigler <fche@redhat.com>
1591 * utils-sim.scm (-gen-decode-insn-entry): Add fn? parameter to signal
1592 request to emit calls to insn extractors as functions rather than
1593 branches to inline blocks.
1594 (-gen-decode-expr-set-itype, -gen-decode-expr-entry): Ditto.
1595 (-gen-decode-table-entry, -gen-decoder-switch, gen-decoder): Ditto.
1597 * sim-decode.c (-gen-decode-fn): Tell (gen-decode) to emit branches
1598 to extractor clauses.
1600 2000-11-10 Frank Ch. Eigler <fche@redhat.com>
1602 * decode.scm (-distinguishing-bit-population): Significantly
1603 improve popularity heuristic. Renamed from
1604 (-mask-bit-population): Gone.
1605 (-population-above-threshold): Sort new bit numbers in order of
1607 (-population-top-few): Allow up to three more bits to be selected
1608 than requested. Correct selection order to prefer better bits.
1609 Correct bug in fewer-than-requested case. Keep threshold as
1611 (decode-best-get-bits): Pass also the insn-values.
1613 * utils-sim.scm (-gen-decoder-switch): Add comment suggesting a
1614 future optimization.
1616 * utils.scm (message): Format nested lists better.
1618 2000-11-09 Doug Evans <dje@casey.transmeta.com>
1620 * dev.scm: Add srcdir to %load-path.
1622 * rtx-funcs.scm (subword): Mode of argument can be different
1623 than mode of result, so don't use OP0 to specify argument's mode.
1625 2000-11-02 Ben Elliston <bje@redhat.com>
1627 * doc/porting.texi (Building a GAS test suite): Document my change
1630 2000-11-01 Ben Elliston <bje@redhat.com>
1632 * sim-test.scm (cgen-build.sh): Include "-*- Asm -*-" in test cases.
1634 2000-10-31 Ben Elliston <bje@redhat.com>
1636 * gas-test.scm (cgen-build.sh): Allow the generated script to run
1637 with no command line arguments if the gas build directory can be
1640 2000-10-26 Doug Evans <dje@casey.transmeta.com>
1642 * insn.scm (-parse-insn-format-symbol): Fix spelling error,
1643 op-ifld -> op-ifield.
1645 2000-10-23 Frank Ch. Eigler <fche@redhat.com>
1647 * thumb.scm (cc-tests): Add (ISA thumb) attribute.
1649 2000-10-13 matthew green <mrg@cygnus.com>
1651 * utils-cgen.scm (get-ifetch): Move from here ...
1652 * sim.scm (get-ifetch): ... to here.
1653 * sid.scm (get-ifetch): Copy and port to c++.
1655 2000-10-06 Dave Brolley <brolley@redhat.com>
1657 * utils-gen.scm (-gen-ifld-extract-base): Compute start position as
1658 ifld-start + ifld-word-offset.
1659 (gen-ifld-extract): Check adata-integral-insn? before checking whether
1660 the field is beyond the base number of bits.
1661 (gen-define-ifields): Use a base-length of 32 if adata-integral-insn?.
1662 (gen-extract-ifields): Ditto.
1663 * gas-test.scm (gentest): Generate backslashes before '[' and ']'
1664 characters in the regular expression.
1666 2000-10-02 Frank Ch. Eigler <fche@redhat.com>
1668 * desc-cpu.scm: (gen-operand-decls): Emit MAX_OPERANDS as a
1669 preprocessor constant.
1671 2000-09-21 Frank Ch. Eigler <fche@redhat.com>
1673 * slib/logical.scm: New file from slib. Provides robust bitwise
1674 logical operations for large integers.
1675 * read.scm: maybe-load it.
1677 2000-09-15 Frank Ch. Eigler <fche@redhat.com>
1679 * enum.scm (define-full-insn-enum): Filter with keep-isa predicate.
1680 * ifield.scm (-ifield-parse, -multi-ifield-parse): No longer assert
1681 single-isa predicate, but support keep-isa filtering.
1683 2000-09-08 Frank Ch. Eigler <fche@redhat.com>
1685 * rtl-c.scm (s-sequence): Handle nested c-calls in both
1686 statement-expression and comma-expression contexts.
1687 (s-c-call, s-c-raw-call): Add warning comment about bad assumption.
1689 2000-09-08 Frank Ch. Eigler <fche@redhat.com>
1691 * decode.scm (-population-top-few): Signal error gracefully if
1692 decoding is about to become ambiguous.
1694 2000-09-06 Frank Ch. Eigler <fche@redhat.com>
1696 * doc/rtl.texi (decode-assist): Describe this field as optional.
1698 2000-09-06 Frank Ch. Eigler <fche@redhat.com>
1700 * utils-gen.scm (gen-multi-ifld-extract): Handle case of multi-ifield
1703 2000-09-05 Dave Brolley <brolley@redhat.com>
1705 * sim.scm (sim-finish!): Honour the definition of FAST_P when calling
1706 @cpu@_pbb_begin. Use 0 if FAST_P is not defined.
1708 2000-08-29 Dave Brolley <brolley@redhat.com>
1710 * utils-gen.scm (gen-ifld-extract): Pass total-len if
1711 adata-integral-insn is true for this architecture.
1713 2000-08-24 Frank Ch. Eigler <fche@redhat.com>
1715 * hardware.scm (<hw-immediate> get-index-mode): Define method.
1716 * operand.scm (<operand> gen-pretty-name): Tolerate no op:sem-name.
1717 * rtl-c.scm (-c-rtl-get): Improve an error message.
1718 * sim.scm (-op-gen-set-trace): Support <derived-operand> lvalues.
1720 2000-08-22 Frank Ch. Eigler <fche@redhat.com>
1722 * Makefile.in (DIST_COMMON): Regenerated.
1723 * ifield.scm (<derived-ifield> needed-iflds): New method.
1724 * iformat.scm (-ifmt-lookup-sfmt!): Use base ifields for
1725 sfmts built from <derived-ifield>s.
1726 * operand.scm (-derived-parse-encoding): Give <derived-ifield> a fixed
1727 type symbol 'derived-ifield, not an unparseable string.
1728 * utils-sim.scm (op-needed-iflds) Handler 'derived-ifield case.
1729 (-sfmt-contents): Add tracing.
1731 From Doug Evans <dje@transmeta.com>:
1732 * sim.scm (<operand> cxmake-get): Result is a <c-expr>, not a string of
1735 2000-08-20 Doug Evans <dje@casey.transmeta.com>
1737 * rtl-c.scm (rtl-c-expr-with-estate): New fn.
1738 (rtl-c-expr-parsed,rtl-c-expr): New fns.
1739 (-rtl-c-get): Rename from rtl-c-get.
1740 (rtl-c-get): New fn for getter logging.
1742 2000-07-28 Ben Elliston <bje@redhat.com>
1746 2000-07-25 Ben Elliston <bje@redhat.com>
1748 * doc/credits.texi (Credits): Add Frank Eigler.
1750 2000-07-24 Dave Brolley <brolley@redhat.com>
1752 * opc-itab.scm (gen-insn-opcode-table): Initialize the first element
1754 * desc.scm (gen-attr-table-defn): Initialize all elements fully.
1755 (<keyword>): Initialize all elements fully.
1756 * desc-cpu.scm (-gen-isa-table-defns): Initialize the last element
1758 (-gen-mach-table-defns): Ditto.
1759 (-gen-ifld-defns): Ditto.
1760 (-gen-operand-table): Ditto.
1761 (-gen-insn-table): Ditto.
1762 (-gen-cpu-open): Nothing to do for the mach table.
1764 2000-07-13 Ben Elliston <bje@redhat.com>
1766 * doc/version.texi (UPDATED): Update.
1768 2000-07-05 Ben Elliston <bje@redhat.com>
1770 * configure.in (AC_PATH_PROG): Remove.
1771 * configure: Regenerate.
1772 * Makefile.am (GUILE): Locate guile dynamically.
1773 * Makefile.in: Regenerate.
1774 * doc/Makefile.in: Likewise.
1776 2000-07-03 Ben Elliston <bje@redhat.com>
1778 * desc-cpu.scm (cgen-desc.c): Include "libiberty.h".
1779 * opc-itab.scm (cgen-opc.c): Likewise.
1781 2000-06-28 Frank Ch. Eigler <fche@redhat.com>
1783 * rtl.scm (-rtx-traverse-locals): Correct call to `symbol?' for
1784 guile 1.4 compatibility.
1785 (rtx-env-dump): Comment out buggy display calls.
1787 2000-06-15 matthew green <mrg@redhat.com>
1789 * opc-itab.scm (-gen-ifmt-table-1): Add extra braces to pacify GCC.
1791 2000-06-14 Frank Ch. Eigler <fche@redhat.com>
1793 * Makefile.in: Regenerated.
1795 * desc-cpu.scm (gen-ifld-decls): Exclude derived ifields.
1796 (gen-ifld-defns): Ditto.
1797 * pgmr-tools.scm (pgmr-pretty-print-insn-format): Ditto.
1798 * rtl.c (rtl-finish!): Ditto.
1799 * opc-itab.scm (-gen-ifield-decls): Ditto.
1800 * opcodes.scm (gen-switch): Exclude derived operands.
1801 * operand.scm (op-iflds-used): Expand derived operands.
1802 (hw-index-derived): New dummy function to create dummy object.
1803 (-derived-operand-parse): Fix mode arg passed to <derived-operand>
1804 constructor. Set object's hw-name and index fields.
1805 (-anyof-merge-subchoices): Set instance object's index also.
1806 (-anyof-name): New helper function.
1807 (anyof-merge-semantics): Correct replacement of operand names in
1809 (op-ifield): Tolerate derived-operands and their funny indices better.
1810 * ifield.scm (ifld-known-values): Expand derived ifields.
1811 (non-multi-ifields, non-derived-ifields): New utility functions.
1812 (ifld-decode-mode): Tolerate objects with unbound decode field.
1813 * iformat.scm (compute-insn-length): Expand derived ifields.
1814 (compute-insn-base-mask): Ditto.
1815 * insn.scm (insn-base-ifields): Remove.
1816 (<insn>): Add iflds-values entry to cache ifld-base-ifields values.
1817 (insn-value): Call ifld-base-ifields and ifld-constant? instead.
1818 * mach.scm (arch-analyze-insns!): Exclude multi-insns.
1819 * sem-frags.scm (sim-sfrag-analyze-insns!): Ditto.
1820 (-frag-test-data): Ditto.
1821 * sid-cpu.scm (cgen-write.cxx,-gen-sem-switch): Ditto.
1822 (-gen-sem-switch-engine); Ditto.
1823 * sid-model.scm (-gen-model-insn-fns, -gen-model-timing-table): Ditto.
1824 * sid-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
1825 (-gen-record-args): Tolerate unbound op-ifield.
1826 * sid.scm (<derived-operand> cxmake-get): New sketch implementation.
1827 (-gen-arch-model-decls, scache-engine-insns, pbb-engine-insns):
1828 Exclude multi-insns.
1829 * sim-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
1830 * utils-sim.scm (op-extract?): Handle derived operands.
1832 * gas-test.scm (cgen-build.sh): Quote '*' chars printed by objdump.
1833 * semantics.scm (-build-operand!): Handle 'DFLT case during parsing.
1834 * hardware.scm (hardware-for-mode): New function.
1836 * insn.scm (filter-harmlessly-ambiguous-insns): New function for
1837 cleaning up decode tables.
1838 (mask-superset?): Little helper function for above.
1839 * decode.scm (-build-decode-table-entry): Call it.
1840 (-opcode-slots): Add some more tracing.
1841 * arm.cpu: Disable decode-splits construct due to implementation
1842 conflict with `filter-harmlessly-ambiguous-insns'
1844 * decode.scm (-population-top-few): New function for better decode
1845 bit generation. Includes minor helper functions.
1846 (decode-get-best-bits): Call it instead.
1847 (OLDdecode-get-best-bits): Renamed previous version of above.
1850 2000-06-13 Ben Elliston <bje@redhat.com>
1852 * configure.in: Use AC_EXEEXT with Cygnus mode. Remove AC_ARG_WITH
1853 for the Guile library directory.
1854 * configure: Regenerate.
1855 * Makefile.in, doc/Makefile.in: Regenerate.
1857 * Makefile.in, doc/Makefile.in: Regenerate.
1858 * configure.in: Remove unnecessary tests. Move to version 1.0.
1859 * acconfig.h, config.in: Remove.
1860 * configure, aclocal.m4: Regenerate.
1861 * doc/stamp-vti, doc/version.texi: Likewise.
1862 * AUTHORS: New file.
1864 2000-06-07 Ben Elliston <bje@redhat.com>
1866 * fixup.scm (symbol-bound?): Reduce debugging output.
1868 2000-06-02 matthew green <mrg@redhat.com>
1870 * insn.scm (insn-base-ifields): Returns all the instruction fields for
1871 a given instruction, replacing derived fields with their subfields.
1872 (insn-value): Use `insn-base-ifields' to find all constant values.
1873 (multi-insn-instantiate!): Comment some debug messages.
1875 2000-06-01 Ben Elliston <bje@redhat.com>
1877 * doc/rtl.texi (Expressions): Document a hazard with the choice of
1878 symbol names used in a (c-call ..) rtx.
1880 * sim-test.scm (build-test-set): Return (()) for an instruction
1881 with no operands, so it too is included in the generated test set.
1883 2000-05-31 Ben Elliston <bje@redhat.com>
1885 * Makefile.am (gas-test): Ensure $(ISA) is not empty.
1886 (sim-test): Likewise.
1887 * Makefile.in: Regenerate.
1889 2000-05-30 Frank Ch. Eigler <fche@redhat.com>
1891 * read.scm (-cgen): In debugging mode (-b), ask guile for untruncated
1892 stack traceback, in an order that resembles gdb's `bt'.
1894 2000-05-24 Frank Ch. Eigler <fche@redhat.com>
1896 * desc-cpu.scm (-gen-hash-defines): Use ifmt-ifields again.
1897 * opc-itab.scm (-gen-ifmt-table-1): Ditto.
1898 * gas-test.scm (gas-test-analyze!, cgen-build.sh): Filter out
1900 * ifield.scm (multi-ifield): Define workable field-mask and field-value
1902 (ifld-base-ifields): New routine to replace ifmt-expanded-ifields.
1903 * iformat.scm (ifmt-expanded-ifields): Gone.
1904 (ifields-base-ifields): New function. Call ifld-base-ifields for real
1906 (-ifmt-lookup-ifmt!): Use it to expand derived/multi combos in new
1909 * opcodes.scm (multi-ifield gen-extract): Correct spacing in generated
1912 2000-05-23 Frank Ch. Eigler <fche@redhat.com>
1914 * sid.scm (with-any-profile?): New function clone.
1916 2000-05-19 Frank Ch. Eigler <fche@redhat.com>
1918 * utils-gen.scm (gen-multi-ifld-extract): Fix decode hook for sim.
1920 2000-05-18 Frank Ch. Eigler <fche@redhat.com>
1922 * ifield.scm (-multi-ifield-parse): Add encode/decode args.
1923 (-multi-ifield-read): Parse them.
1924 (define-full-multi-ifield): Pass #f/#f as defaults for them.
1925 * opcodes.scm (multi-ifield gen-insert): Add encode hook.
1926 (multi-ifield gen-extract): Add decode hook.
1927 * utils-gen.scm (gen-multi-ifld-extract): Add decode hook for sim.
1929 * insn.scm (syntax-break-out): More correctly handle \-escaped
1931 (syntax-make-elements): Ditto.
1932 * opc-itab.scm (compute-syntax): Ditto.
1934 2000-05-17 Ben Elliston <bje@redhat.com>
1936 * gas-test.scm (cgen-build.sh): Log the correct script filename.
1938 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
1940 * gas-test.scm (build-test-set): Return (()) for an instruction
1941 with no operands, so it too is included in the generated test set.
1943 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
1945 * desc-cpu.scm (-gen-hash-defines): Define CGEN_ACTUAL_MAX values for
1946 IFMT_OPERANDS and SYNTAX_BYTES.
1948 2000-05-15 Frank Ch. Eigler <fche@redhat.com>
1950 * sim.scm (with-any-profile?): New function.
1951 * utils-sim.scm (-sfmt-contents): Use above instead of `with-profile?'
1952 to decide whether or not to include profiling counters.
1954 2000-05-10 Frank Ch. Eigler <fche@redhat.com>
1956 Fuller derived-operand support for opcodes.
1957 * insn.scm (non-multi-insns): New filter to oppose `multi-insns'.
1958 * desc-cpu.scm (-define-hash-defines): Compute CGEN_MAX_SYNTAX_BYTES.
1959 Correctly compute ..._IFMT_OPERANDS. Omit useless ..._INSN_OPERANDS.
1960 (gen-operand-table): Omit derived- and anyof- operands from table.
1961 (gen-insn-table): Omit multi-insns from table.
1962 * iformat.scm (ifmt-expanded-fields): New function to expand
1963 subfields of derived-ifields.
1964 (ifmt-compute!): Ignore remaining multi-insns.
1965 * mach.scm (isa-min-insn-bitsize, isa-max-insn-bitsize): Ignore
1967 * opc-itab.scm (-gen-ifmt-table-1): Use ifmt-expanded-ifields.
1968 (-gen-insn-enum, -gen-insn-opcode-table): Ignore multi-insns.
1969 * opcodes.scm (derived-operand): Define abort()ing gen-insert,
1970 gen-extract, gen-fget, gen-fset, gen-parse, gen-print functions.
1971 (gen-switch): Omit anyof-operands.
1972 * operand.scm (-anyof-syntax): New function.
1973 (-anyof-merge-syntax): Call it.
1974 * utils.scm (collect): New idiomatic function.
1976 2000-05-10 Ben Elliston <bje@redhat.com>
1978 * m68k.cpu: New file (work in progress).
1980 2000-05-05 Frank Ch. Eigler <fche@redhat.com>
1982 * Makefile.am (all-local): New target. Create stamp-cgen.
1983 * Makefile.in: Regenerated.
1984 * doc/Makefile.in: Regenerated.
1986 2000-04-26 Frank Ch. Eigler <fche@redhat.com>
1988 * operand.scm (-operand-g/setter-syntax): Correct off-by-one error.
1989 (-operand-parse-setter): Ditto.
1990 * utils-sim.scm (needed-iflds): Store ifield (index) in argbuf, even
1991 for CACHE-ADDR operands.
1992 * sid-decode.scm (-gen-record-args): Remove newly duplicated extract
1993 trace entries. Widen byte-wide values for printing.
1994 * sid.scm (-op-gen-set-trace): Enhance result trace with op indices.
1995 Widen byte-wide values for printing. Hexify memory addresses.
1997 2000-04-23 matthew green <mrg@redhat.com>
1999 * m32r.cpu: Fix a typo.
2001 Fri Apr 21 22:18:48 2000 Jim Wilson <wilson@cygnus.com>
2003 * ia64.cpu (define-model): Change merced to Itanium.
2004 (f-qp): Change quilifying to qualifying.
2005 (movbr_ph, movbr_pvec): Delete.
2006 (I-I21): Delete uses of movbr_ph and movbr_pvec.
2008 2000-04-07 Ben Elliston <bje@redhat.com>
2010 * doc/porting.texi (Building a simulator test suite): Clarify
2011 where generated test cases are placed.
2013 2000-04-07 Ben Elliston <bje@redhat.com>
2015 * Makefile.am (gas-test): Remove dependency on `cgen'.
2017 * Makefile.in: Regenerate.
2019 2000-04-04 Frank Ch. Eigler <fche@redhat.com>
2021 * hardware.scm (<hw-pc> parse): Allow user to set type for pc register.
2022 * mode.scm (mode-finish!): Add placeholder code for mach-dependent
2023 type reconfiguration.
2024 * utils-sim.scm (-sfmt-contents): Add profile-counters only if
2027 2000-03-30 Ben Elliston <bje@redhat.com>
2029 * doc/rtl.texi (Enumerated constants): Add concept index entries.
2031 2000-03-24 Ben Elliston <bje@redhat.com>
2033 * Makefile.am (stamp-cgen): Reinstate target.
2034 * Makefile.in: Regenerate.
2036 2000-03-22 Ben Elliston <bje@redhat.com>
2038 * slib/ppfile.scm: Remove; unused.
2039 * slib/defmacex.scm: Likewise.
2041 2000-03-21 Ben Elliston <bje@redhat.com>
2043 * doc/internals.texi (Source file overview): Document.
2045 * Makefile.am (GUILEDIR): Remove.
2046 (CGEN): Ditto. Callers use $(GUILE) instead.
2047 (GUILEFLAGS): Ditto.
2049 (APPDESCFILES): Ditto.
2050 (OPCODESFILES): Ditto.
2052 (pkgdata_SCRIPTS): Ditto.
2053 (stamp-cgen): Remove target.
2054 * Makefile.in: Regenerate.
2056 * configure.in: Remove header and library tests.
2057 * configure: Regenerate.
2058 * config.in: Likewise.
2060 2000-03-20 Ben Elliston <bje@redhat.com>
2062 * read.scm: Cease loading "hob-sup.scm".
2063 * utils.scm: Inherit the fastcall family of procedures (for now).
2064 * hob-sup.scm: Remove.
2066 2000-03-20 Ben Elliston <bje@redhat.com>
2068 * configure.in (AC_OUTPUT): Do not emit .gdbinit.
2069 * configure: Regenerate.
2070 * gdbinit.in: Remove.
2072 2000-03-17 Ben Elliston <bje@redhat.com>
2074 * Makefile.am (CGEN): Use guile, not cgen.
2075 (CGENCFLAGS, LIBIBERTY, INCLUDES): Remove.
2076 (bin_PROGRAMS, cgen_SOURCES): Likewise.
2077 (CGENFILES): Fold CGEN_HOB_INPUT_FILES and CGEN_NOHOB_FILES.
2078 (HOBBIT_INPUT_FILES, HOBBIT_OUTPUT_FILE): Remove.
2079 (HOB_OBJS): Likewise.
2080 (CGEN_HOB_SRC, CGEN_HOB_OBJ): Likewise.
2081 (CGENOBJS): Likewise.
2082 (cgen_DEPENDENCIES, cgen_LDFLAGS, cgen_LDADD): Likewise.
2083 (hobbit, hobbit.o, hobbit.c): Remove targets.
2084 (cos.o, cgen.o, cgen-gh.o, hob-sup.o): Likewise.
2085 (CLEANFILES): Update.
2086 * acconfig.h (WITH_HOBBIT): Remove.
2087 * configure.in: Do not test for 3 arg scm_make_vector. Remove
2088 option --with-cgen-hobbit.
2089 * cos.h, cos.c, hob-main.c, hob-sup.c, hob-sup.h, hob.sh: Remove.
2090 * cgen-gh.h, cgen-gh.c, cgen-hob.scm, cgen.c: Likewise.
2091 * hobbit.c, hobbit.h, hobbit.scm: Likewise.
2092 * hobscmif.h, hobslib.scm, scmhob.h: Likewise.
2093 * Makefile.in: Regenerate.
2094 * config.in: Likewise.
2095 * aclocal.m4: Likewise.
2096 * configure: Likewise.
2097 * README (Hobbit support): Remove.
2098 * doc/internals.texi (Conventions): Do not mention Hobbit.
2099 * doc/porting.texi (Supported Guile versions): Likewise.
2101 2000-03-16 Frank Ch. Eigler <fche@redhat.com>
2103 * sid-cpu.scm (-gen-sem-switch-engine): Adjust calling &
2104 callback convention to new sid sidutil::basic_cpu code.
2105 (-gen-sfrag-engine-fn): Ditto.
2106 * sid.scm (-create-virtual-insns!): Ditto.
2107 (-hw-gen-set-quiet-pc): Mark delay slot execution specially in pbb
2109 (cxmake-skip): Implement properly for pbb mode.
2111 2000-03-03 Ben Elliston <bje@redhat.com>
2113 * doc/internals.texi: New file.
2115 2000-02-29 Ben Elliston <bje@redhat.com>
2117 * doc/rtl.texi (Derived operands): Remove unnecessary footnote.
2118 * doc/porting.texi: Formatting tweaks.
2120 2000-02-25 Nick Clifton <nickc@cygnus.com>
2122 * desc-cpu.scm (*_cgen_cpu_open): Initialise signed_overflow_ok_p
2125 Thu Feb 24 14:09:01 2000 Doug Evans <devans@seba.cygnus.com>
2127 * operand.scm (<anyof-operand>,make!): Initialize mode-name, not
2130 2000-02-23 Andrew Haley <aph@cygnus.com>
2132 * m32r.cpu (pcmpbz): Make pcmpbz a special (i.e. hidden)
2135 2000-02-24 Ben Elliston <bje@redhat.com>
2137 * doc/rtl.texi (Derived operands): Add some cindex entries.
2139 2000-02-23 Ben Elliston <bje@redhat.com>
2141 * ia32.cpu (dndo): Move general purpose macro from here ..
2142 * simplify.inc (dndo): .. to here.
2144 2000-02-18 Frank Ch. Eigler <fche@redhat.com>
2146 * arm.cpu (h-tbit): Add c-call setter function.
2149 2000-02-17 Frank Ch. Eigler <fche@redhat.com>
2151 * sem-frags.scm (-frag-hash-compute!): Add appstuff arg for traversal.
2152 (-frag-cost-compute!): Ditto.
2153 * utils.scm (copyright-cygnus): Add Y2K.
2154 * sid-cpu.scm (@prefix@_pbb_run): Add unsigned& argument.
2156 2000-01-25 Nick Clifton <nickc@cygnus.com>
2158 * desc-cpu.scm (@arch@_cgen_cpu_open): Add code to initialise
2159 flags field of the CGEN_CPU_TABLE structure.
2161 Sun Dec 12 14:20:36 1999 Doug Evans <devans@seba.cygnus.com>
2163 * operand.scm (<anyof-instance>): Renamed from <anyof-value>.
2164 All references updated.
2166 Tue Nov 30 11:06:22 1999 Doug Evans <devans@seba.cygnus.com>
2168 * ia32.cpu: Rewrite addressing mode support.
2170 * ifield.scm (<ifield>): New member `follows'.
2171 (ifld-known-values): New proc.
2172 (<ifield>): New method set-word-offset!.
2173 (ifld-set-word-offset!): New proc.
2174 (ifld-new-word-offset): New proc.
2175 (<ifield>): New method next-word.
2176 (<multi-ifield>): New method next-word.
2177 (ifld-next-word): New proc.
2178 (ifld-precedes?): New proc.
2179 (-ifield-parse): New args word-offset,word-length,follows.
2180 All callers updated. Handle CISC-style vs RISC-style ifields.
2181 (-ifield-read): Recognize word-offset,word-length,follows specs.
2182 (-ifld-parse-follows): New proc.
2183 (-multi-ifield-make-default-insert): New proc.
2184 (-multi-ifield-make-default-extract): New proc.
2185 (-multi-ifield-parse): Provide default values for insert,extract
2186 handlers if not specified.
2187 (<derived-ifield>): New class.
2188 (derived-ifield?): New predicate.
2189 (ifld-derived-operand?): New predicate.
2190 (f-anyof): New global.
2191 (ifld-anyof?,ifld-anyof-operand?): New predicates.
2192 (f-derived,ifld-derived?): Delete.
2193 (ifield-builtin!): Delete init of f-derived. Init f-anyof.
2194 * insn.scm (-sub-insn-ifields): New proc.
2195 (-sub-insn-make!): New proc.
2196 (multi-insn-instantiate!): Provide initial implementation.
2197 (-insn-parse): If insn contains "anyof" operands, create a
2198 <multi-insn> object instead of a plain <insn>.
2199 (-parse-insn-format-symbol): Rewrite derived operand handling.
2200 Add anyof operand handling.
2201 (-parse-insn-format-ifield-spec): Rewrite.
2202 (-parse-insn-format-operand-spec): Delete.
2203 (-parse-insn-format-list): Delete support for `(operand value)'.
2204 (anyof-operand-format?): Replaces derived-operand-format?.
2205 * operand.scm (-operand-parse-getter): Improve error messages.
2206 (-operand-parse-setter): Ditto.
2207 (<derived-operand>): New members args,syntax,base-ifield,encoding,
2209 (<anyof-operand>): Change baseclass from <derived-operand> to
2210 <operand>. Delete member values. New members base-ifield,choices.
2211 (anyof-operand?): New predicate.
2212 (-derived-parse-encoding,-derived-parse-ifield-assertion): New procs.
2213 (-derived-operand-parse): Rewrite.
2214 (-derived-operand-read): Rewrite.
2215 (-anyof-parse-choice): New proc.
2216 (-anyof-operand-parse): Rewrite.
2217 (-anyof-operand-read,define-anyof-operand): New procs.
2218 (<anyof-value>): Rewrite.
2219 (-anyof-initial-known): New proc.
2220 (anyof-satisfies-assertions?): New proc.
2221 (-anyof-merge-syntax,-anyof-merge-encoding): New procs.
2222 (-anyof-merge-getter,-anyof-merge-setter): New procs.
2223 (-anyof-merge-semantics,-anyof-merge-ifield-assertion): New procs.
2224 (-anyof-merge-subchoices,-anyof-all-subchoices): New procs.
2225 (-anyof-value-from-derived): New proc.
2226 (-anyof-all-choices-1,anyof-all-choices): New procs.
2227 (operand-init!): Create define-anyof-operand reader command.
2229 * insn (syntax-break-out): Take syntax as argument instead of insn.
2230 All callers updated.
2231 (syntax-make): Move here, from ???.
2233 * types.scm (<bitrange>): Rename accessors from bitrange:foo to
2234 bitrange-foo. All uses updated.
2235 (bitrange-next-word): New proc.
2237 * semantics.scm (-solve-expr-fn,rtx-solve): New procs.
2239 * rtl.scm (rtx-canonicalize): Provide initial implementation.
2240 (rtx-make-const,rtx-make-enum): New procs.
2241 (rtx-arg1,rtx-arg2): Renamed from -rtx-arg[12]. All callers updated.
2242 (rtx-mem-addr,rtx-mem-sel): New procs.
2243 (rtx-change-address): New proc.
2244 (rtx-make-ifield,rtx-make-operand,rtx-make-local): New proc.
2245 (rtx-make-set,rtx-single-set?): New procs.
2246 (rtx-combine): New proc.
2248 * rtl.scm (rtx-traverse): New arg `appstuff'. All callers updated.
2249 (rtx-traverse-with-locals): Ditto.
2250 (-rtx-traverse,-rtx-traverse-*): Ditto.
2252 * rtl.scm (define-subr): New proc.
2253 (rtl-init!): Create reader command `define-subr'.
2255 * cos.c (_object_mi_p): Ensure argument is an object.
2256 (indent): New function.
2257 (_object_print_elms): Add pretty-printing support.
2258 (_object_print): Ditto.
2260 * hobbit.scm (*reckless-s->c-fun-table*): Add fastcall7.
2261 (*floats-s->c-fun-table*): Ditto.
2262 * hobbit.c,hobbit.h: Rebuild.
2263 * hob-sup.c (fastcall7): New proc.
2264 * hob-sup.h (fastcall7): Declare.
2265 * hob-sup.scm (fastcall7): New macro.
2267 * mach.scm (<arch>): New member subr-list.
2268 (current-subr-list,current-subr-add!,current-subr-lookup): New procs.
2269 (arch-finish!): Reverse recorded subr list.
2271 * read.scm (debug-env): New global.
2272 (debug-var-names,debug-var,debug-repl-env): New procs.
2273 (debug-repl): Rewrite. New arg `env-list'. All callers updated.
2274 (debug-quit): Renamed from `continue'.
2276 * simplify.inc (dsmf): New pmacro.
2278 * utils.scm (plus-scan): New proc.
2279 (split-bits): Rewrite.
2280 (split-value): New proc.
2282 1999-10-13 Doug Evans <devans@casey.cygnus.com>
2284 * doc/Makefile.am (DOCFILES): Add notes.texi.
2285 * doc/Makefile.in: Rebuild.
2287 1999-10-11 Doug Evans <devans@casey.cygnus.com>
2289 * ifield.scm (ifld-derived?): New proc.
2290 (f-derived): New global.
2291 (ifield-builtin!): Create ifield f-derived.
2292 (<multi-insn>): New class.
2293 (multi-insn?): New predicate.
2294 (multi-insn-instantiate!): New proc.
2295 (-insn-parse): Create <multi-insn> objects for insns with derived
2297 (-parse-insn-format-symbol): Handle derived ifields.
2298 (-parse-insn-format-ifield-spec): New proc.
2299 (-parse-insn-format-operand-spec): New proc.
2300 (-parse-insn-format-list): Simplify.
2301 (-parse-insn-format): No longer allow (ifield-object value) spec.
2302 (derived-operand-format?): New proc.
2303 (insn-alias?): New proc.
2304 (non-alias-insns): Rewrite.
2305 (insn-real?): Renamed from real-insn?, all callers updated.
2306 (virutal-insns): Rewrite.
2307 (multi-insns): New proc.
2308 * mach.scm (arch-analyze-insns!): Instantiate multi-insns if present.
2309 * operand.scm (op-ifield): Renamed from op:ifield, all callers updated.
2310 Return #f if operand doesn't have an index or if index is not an
2312 (hw-index-anyof): New proc.
2313 (-operand-parse): Allow integer indices.
2314 (<derived-operand>): New class.
2315 (derived-operand?): New predicate.
2316 (<anyof-operand>): New class.
2317 (<anyof-value>): New class.
2318 (-anyof-parse-value,-anyof-operand-parse): New procs.
2319 (-derived-operand-parse,-derived-operand-read): New procs.
2320 (define-derived-operand,define-full-derived-operand): New procs.
2321 (operand-init!): New reader command define-derived-operand.
2323 * utils.scm (list-take): Handle negative amount.
2324 (element?): Rewrite.
2326 1999-10-10 Doug Evans <devans@casey.cygnus.com>
2328 * dev.scm: quick-utils.scm renamed to ~/.cgenrc.
2330 1999-10-04 Richard Henderson <rth@cygnus.com>
2332 * ia64.cpu: Checkpoint.
2334 1999-09-29 Doug Evans <devans@casey.cygnus.com>
2336 * sim-cpu.scm (-gen-semantic-fn-table): Virtual insns are always valid.
2338 * sim.scm (sim-finish!,x-invalid): Always set pc. Set vpc based on
2339 default-insn-bitsize. Pass vpc to sim_engine_invalid_insn.
2341 Wed Sep 29 14:39:39 1999 Dave Brolley <brolley@cygnus.com>
2343 * sim.scm (sim-finish!): Don't call sim_io_error for invalid insn. Use
2344 PC returned by sim_engine_invalid_insn.
2346 1999-09-28 Doug Evans <devans@casey.cygnus.com>
2348 * ia32.cpu: New file.
2350 1999-09-25 Doug Evans <devans@casey.cygnus.com>
2352 * utils.scm (bit-set?): Fix off by one error.
2354 * rtl-c.scm (s-sequence): Fix non-void-mode result output.
2356 * rtl.scm (hw): Check for valid hardware element before trying to
2359 * arm.cpu (arm7f cpu): Renamed from arm. All users updated.
2360 * arm7.cpu (bx): Fix name of target address operand in assembler spec.
2361 (*): arm_compute_operand2_foo renamed to compute_operand2_foo.
2362 * thumb.cpu (*): arm_compute_operand2_foo renamed to
2363 compute_operand2_foo.
2365 * cgen-sid.scm (sim_arguments): Add support for building defs.h.
2366 * sid.scm (-hw-gen-set-quiet-pc): Handle #:delay modifier.
2367 Call delayed_branch/branch methods instead of assigning to `vpc'.
2368 (<hw-pc>,cxmake-skip): Call skip method.
2369 (-gen-hw-selector): Call rtl-c++ instead of rtl-c.
2370 (<pc>,cxmake-skip): Ditto.
2371 (-create-virtual-insns!): Ditto.
2372 (op:read): Call estate-make-for-normal-c++ instead of estate-...-c.
2374 (op:record-profile): Specify #:output-language "c++".
2375 * sid-cpu.scm (-gen-insn-attr-decls): Rename @cpu@_insn_attr to
2377 (cgen-desc.h): Use @arch@ namespace instead of @cpu@.
2379 (-gen-reg-access-defns): Use rtl-c++ instead of rtl-c.
2380 (gen-semantic-code): Ditto.
2381 (-gen-sem-case,-gen-sfrag-code): Ditto.
2382 (-gen-hardware-types): Delete class @cpu@_cpu_base.
2383 (cgen-cpu.h): File is now #included by main cpu class, rather than
2385 (cgen-defs.h): New proc.
2386 (-gen-scache-semantic-fn): Change result type to sem_status.
2387 New local `status'. Call done_cti_insn/done_insn method at end.
2388 (cgen-semantics.cxx): Include @cpu@.h instead of @arch@-main.h,
2390 (cgen-sem-switch.cxx): Ditto.
2391 * sid-decode.scm (-gen-idesc-decls): Update return type of
2393 (cgen-decode.h): Add using namespace @arch@.
2394 (cgen-decode.cxx): Include @cpu@.h instead of @arch@-main.h.
2396 * rtl-c.scm (<rtl-c-eval-state>): New member output-language.
2397 (estate-output-language-c?,estate-output-language-c++?): New procs.
2398 (<rtl-c-eval-state>,vmake!): Handle #:output-language.
2399 (estate-make-for-normal-rtl-c++): New proc.
2400 (rtl-c++-parsed,rtl-c++): New proc.
2401 (s-c-call): Invoke cpu class method if c++.
2402 (join): Use s-c-raw-call.
2404 * rtl-c.scm (subword): Don't pass current_cpu to SUBWORD.
2407 * rtl-c.scm (delay): Mark the sequence as #:delay'd.
2408 * rtl.scm (<eval-state>): New member `modifiers'.
2409 (<eval-state>,vmake!): Handle #:modifiers.
2410 (estate-with-modifiers): New proc.
2412 * rtl.scm (rtx-side-effects?): New proc.
2413 (rtx-canonical-bool): Don't change expr if it has side effects.
2414 * semantics.scm (-simplify-expr-fn): Handle exprs with side-effects
2417 1999-09-23 Doug Evans <devans@casey.cygnus.com>
2419 * sim.scm (gen-scache-type): Fix typo in last patch.
2421 Tue Sep 21 17:12:55 1999 Dave Brolley <brolley@cygnus.com>
2423 * sim.scm (gen-scache-type): Add last_insn_p flag for parallel support.
2425 1999-09-05 Doug Evans <devans@casey.cygnus.com>
2427 * sid.scm (<hw-pc>,cxmake-skip): New method.
2428 (<pc>,cxmake-skip): New method.
2430 * decode.scm (decode-build-table): Delete args startbit,index-list.
2431 All callers updated.
2432 * utils-sim.scm (gen-decoder): Delete args startbit,index-list.
2433 All callers updated.
2434 * sim-decode.scm (-gen-decode-fn): Always pass 0 for startbit
2435 to decode-get-best-bits.
2436 * sid-decode.scm (-gen-decode-fn): Ditto.
2438 * hardware.scm (hw-bits): New proc.
2439 (-hw-parse): New arg layout. All callers updated.
2440 (define-full-hardware): New arg layout. All callers updated.
2441 (-hw-validate-layout): New proc.
2442 (-hw-create-[gs]etter-from-layout): New procs.
2443 (<hw-register>,parse!): Handle layout spec.
2444 * types.scm (type-bits): New proc.
2446 * sem-frags.scm (-frag-cost-compute!): Fix calculation of
2447 UNARY, BINARY, TRINARY rtxs.
2449 * attr.scm (<enum-attribute>,parse-value): Allow strings.
2450 * enum.scm (parse-enum-vals): Use reverse! instead of reverse.
2451 Support '- as "unused spot" indicator.
2453 1999-09-03 Doug Evans <devans@casey.cygnus.com>
2455 * pgmr-tools.scm (pgmr-pretty-print-insn-format): Fix typo.
2457 1999-09-02 Doug Evans <devans@casey.cygnus.com>
2459 * rtx-funcs.scm (subword): Fix mode spec of `value'.
2461 * rtl.scm (-rtx-traverse-operands): Fix debugging message
2463 (tstate-make): New arg `depth'. All callers updated.
2464 (tstate-depth,tstate-set-depth!): New procs.
2465 (tstate-incr-depth!,tstate-decr-depth!): New procs.
2466 (-rtx-traverse-operands): Indent debugging output by traversal depth.
2467 (-rtx-traverse): Ditto. Keep track of traversal depth.
2469 1999-09-01 Doug Evans <devans@casey.cygnus.com>
2471 * sim-decode.scm (-gen-decoder+supporting cast): Move to utils-sim.scm.
2472 * sid-decode.scm (-gen-decoder+supporting cast): Ditto.
2473 * utils-sim.scm: Decoder generator support moved here.
2474 (-decode-equiv-entries?,-decode-sort-entries): New procs.
2475 (-gen-decoder-switch): Sort entries for more fall-throughs.
2477 * Makefile.am (gas-test,sim-test): Specify ISA when invoking cgen.
2478 * Makefile.in: Rebuild.
2479 * sim-test.scm (build-sim-testcase): Add logging message.
2480 * dev.scm (cload): Recognize SIM-TEST application.
2481 (load-stest): Set APPLICATION to SIM-TEST.
2483 * desc-cpu.scm (-gen-hash-defines): Add \n to output.
2485 * ifield.scm (-ifield-parse): Allow bit numbers up to 127.
2486 * mach.scm (-isa-parse): Allow insn bitsizes from 8 to 128.
2487 * mode.scm (mode-make-int,mode-make-uint): Allow values up to 64 bits.
2489 * insn.scm (syntax-break-out): Handle ${foo}.
2491 Sun Aug 29 11:11:15 1999 Doug Evans <devans@canuck.cygnus.com>
2493 * Makefile.am (noinst_PROGRAMS,noinst_LIBRARIES): Delete.
2494 (bin_PROGRAMS): Define.
2495 (CGEN_HOB_INPUT_FILES): Remove $(srcdir)/.
2496 (cgen-hob.c): Prepend $(srcdir)/ here.
2497 (APPDESCFILES,OPCODESFILES,SIMFILES,pkgdata_SCRIPTS): Define.
2498 (libcpu_a_SOURCES): Delete.
2499 (cgen_DEPENDENCIES,cgen_LDADD): Rewrite.
2500 (CGEN_HOB_OBJ,CGENOBJS): New variables.
2501 * configure.in (LIBS): Replace -Wl,-rpath with -R.
2502 Add AC_CHECK_LIB(guile,main).
2503 * Makefile.in: Rebuild.
2504 * doc/Makefile.in: Rebuild.
2505 * aclocal.m4: Rebuild.
2506 * config.in: Rebuild.
2507 * configure: Rebuild.
2509 1999-08-28 Doug Evans <devans@casey.cygnus.com>
2511 Rename rtx functions from name: to name, accept optional leading
2513 VM -> VOID, DM -> DFLT, use DFLT instead of VM for default mode.
2514 * attr.scm (-attr-eval): Update.
2515 * hardware.scm (hw-mode-ok?): Rename arg mode to new-mode-name.
2516 (<hw-register>,mode-ok?): Disallow VOID.
2517 (<hw-immediate>,mode-ok?): Disallow VOID.
2518 (<hw-address>,mode-ok?): Disallow VOID.
2519 * mode.scm (mode-name?): New proc.
2520 (VOID): Renamed from VM.
2521 (DFLT): Renamed from DM.
2522 (mode-builtin!): Update.
2523 * opcodes.scm (<ifield>,gen-insert): Update.
2524 (<ifield>,gen-extract): Update.
2525 (<multi-ifield>,gen-insert,gen-extract): Update.
2526 * operand.scm (op:mode): Update.
2527 (<pc>,make!): Update.
2528 (op:new-mode): Update.
2529 (-operand-read): Update.
2530 * rtl.scm (-rtx-valid-types): Add OPTIONS, EXPLNUMMODE,
2531 NONVOIDMODE, DFLTMODE. Rename VMMODE to VOIDMODE.
2532 (def-rtx-dual-mode,define-rtx-dual-mode): Delete.
2533 (-rtx-lazy-sem-mode): Renamed from -rtx-mode. All callers updated.
2534 (rtx-make): Call -rtx-munge-mode&options.
2535 (rtx accessors): Rewrite.
2536 (rtx-pretty-name): Update.
2537 (-rtx-traverse-*): Update.
2538 (-rtx-traverse-explnummode,-rtx-traverse-nonvoidmode): New procs.
2539 (-rtx-traverse-voidmode,-rtx-traverse-dfltmode): New procs.
2540 (-rtx-make-traverse-table): Update.
2541 (-rtx-traverse-operands): Update.
2542 (-rtx-option?,-rtx-option-list?): New procs.
2543 (-rtx-munge-mode&options): New proc.
2544 (-rtx-traverse-expr): Call -rtx-munge-mode&options.
2545 (-rtx-traverse): Update.
2546 (rtx-traverse,rtx-traverse-with-locals,rtx-compile): Update.
2547 (rtx-compile-time-constant?): Update.
2548 (rtx-true?,rtx-false?,rtx-true,rtx-false): Update.
2549 (rtx-value): Update.
2550 (hw,reg,mem): Renamed from foo:. Update. All callers updated.
2551 * rtx-funcs.scm (*): Update.
2552 * rtl-c.scm (rtl-c-get): Update.
2553 (rtl-c-set-quiet,rtl-c-set-trace): Update.
2554 (s-c-call,s-c-raw-call): Update.
2555 (s-boolifop,s-convop,s-if,s-cond): Update.
2556 (s-case-vm,-gen-non-vm-case-test,s-case): Update.
2557 (-par-replace-set-dests,-par-replace-set-srcs): Update.
2558 (s-parallel,s-sequence): Update.
2559 (rtl-c-build-table): Update.
2560 * sem-frags.scm (-frag-hash-compute!): Update.
2561 (-frag-cost-compute!): Improperly handle unary,binary,trinary ops
2562 for temporary bug compatibility with previous version.
2563 (-frag-expr-locals,-frag-expr-stmts): Update.
2564 (-frag-compute-desired-frags,-frag-pick-best): Update.
2565 * semantics.scm (-simplify-expr-fn): Update.
2566 (rtx-simplify): Update.
2567 (-rtx-ref-type): Update. Account for modifiers.
2568 (-build-operand!,-build-reg-operand!,-build-mem-operand!): Update.
2569 (-build-ifield-operand!): Update.
2570 (-build-known-values): Update.
2571 (semantic-compile): Update.
2572 (-gen-reg-access-defns): Update.
2573 (gen-semantic-code,-gen-sem-case): Update.
2574 (-gen-sfrag-code,-gen-sfrag-case): Update.
2575 * sim-cpu (gen-semantic-code): Update.
2576 * sim.scm (<hw-pc>,gen-write,cxmake-skip): Update.
2577 (<hw-register>,gen-write,gen-set-macro,cxmake-get-raw): Update.
2578 (-hw-cxmake-get): Update.
2579 (<hw-memory>,cxmake-get,gen-set-quiet,gen-write): Update.
2580 (<hw-index>,cxmake-get): Update.
2581 (<operand>,gen-type,gen-read,cxmake-get): Update.
2582 (<operand>,gen-set-quiet,gen-set-trace): Update.
2583 (<pc>,cxmake-get): Update.
2584 (sim-finish!): Update.
2585 * utils-gen.scm (-gen-ifld-extract-base): Update.
2586 (-gen-ifld-extract-beyond): Update.
2587 (gen-multi-ifld-extract): Update.
2588 * sid-decode.scm (-decode-expr-ifield-values-used): Update.
2589 * sid.scm (<hw-pc>,gen-write): Update.
2590 (-gen-decode-insn-globals): Update.
2591 (-hw-cxmake-get): Update.
2592 (<hw-register>,cxmake-get-raw): Update.
2593 (<hw-memory>,cxmake-get,gen-set-quiet,gen-write): Update.
2594 (<hw-index>,cxmake-get): Update.
2595 (<operand>,gen-type,gen-read,cxmake-get): Update.
2596 (<operand>,gen-set-quiet,gen-set-trace): Update.
2597 (<pc>,cxmake-get): Update.
2598 (-create-virtual-insns!): Update.
2599 (-decode-split-build-assertion): Update.
2601 * simplify.inc: Update.
2603 1999-08-20 Doug Evans <devans@casey.cygnus.com>
2605 * sim.scm (-op-gen-queued-write): Fix memory address calculation.
2606 Prefix queue function name with sim_ instead of @cpu@_.
2608 * sim.scm (-with-parallel-only?): New global.
2609 (option-init!): Initialize it.
2610 (option-set!): Set it.
2611 (with-parallel-only?): New proc.
2612 * sim-decode.scm (-gen-decode-insn-globals): Don't include parallel
2613 and writeback markers if with-parallel-only.
2614 (-gen-idesc-init-fn): Update.
2615 * sim-cpu.scm (cgen-cpu.h): Don't generate struct parexec if
2618 Wed Aug 18 15:04:30 1999 Doug Evans <devans@canuck.cygnus.com>
2620 * sim-cpu.scm (-gen-semantic-fn-table): Handle unsupported insns
2621 with the invalid insn handler.
2623 * utils.scm (list-maybe-ref): New proc.
2625 * mach.scm (-isa-parse): Signal error if isa wasn't specified in
2627 (-mach-parse): Signal error if mach wasn't specified in define-arch.
2629 * i960.cpu (test*-*): Delete `expr' arg.
2630 (test-op,branch-op): Update.
2632 1999-08-09 Doug Evans <devans@casey.cygnus.com>
2634 * sim.scm (gen-reg-getter-fn,gen-reg-setter-fn): New procs.
2635 (gen-reg-access-decl): Replace `name' arg with `hw'. All callers
2637 (gen-reg-access-defn): Ditto.
2638 (-gen-hw-addr): Rewrite.
2639 (-op-gen-queued-write): Rewrite.
2640 * sim-cpu.scm (-gen-cpu-reg-access-decls):
2641 (-gen-scache-semantic-fn): Handle with-generic-write.
2642 (-gen-no-scache-semantic-fn): Ditto.
2644 1999-08-08 Doug Evans <devans@casey.cygnus.com>
2646 * utils-gen.scm (gen-define-ifmt-ifields): Tweak output.
2648 * sim.scm (-with-generic-write?): New global.
2649 (option-init!): Initialize it.
2650 (option-set!): Set it.
2651 (with-generic-write?): New proc.
2652 (-gen-hw-addr): New proc.
2653 (-op-gen-queued-write): New proc.
2654 (-op-gen-set-{quiet,trace}-parallel): Use it if with-generic-write?.
2656 * sim-cpu.scm (-gen-hardware-types): Output code with parallel support
2658 (-gen-sem-switch): Preserve existing with-parallel? value.
2659 (-gen-sem-parallel-switch): Ditto.
2660 (-gen-write-case): Add /indent support.
2661 (cgen-write.c): Rewrite.
2663 * utils.scm (-current-print-state): New global.
2664 (make-print-state): New proc.
2665 (pstate-indent,pstate-set-indent!): New procs.
2666 (pstate-cmd?,pstate-cmd-do): New procs.
2667 (/indent): New global.
2668 (/indent-set,/indent-add): New procs.
2669 (string-write): Set -current-print-state.
2670 (-string-write): New arg pstate, all callers updated.
2671 Handle print-state commands.
2672 (-string-list-flatten): New proc.
2673 (string-list->string): Use it.
2675 * sim-cpu.scm (-gen-sem-fn-name): Move here from sim-decode.scm.
2676 (-gen-sem-fn-table-entry): New proc.
2677 (-gen-semantic-fn-table): New proc.
2678 (-gen-scache-semantic-fn): Make fn static.
2679 (-gen-no-scache-semantic-fn): Ditto.
2680 (cgen-semantics.c): Define macro SEM_FN_NAME.
2681 * sim-decode.scm (-gen-decode-insn-globals): Delete FMT,TYPE,IDX,
2682 FAST,FULL. Update @cpu@_insn_sem contents.
2683 (-gen-semf-fn-name): Delete.
2684 (-gen-sem-fn-decls): Delete.
2685 (-gen-idesc-decls): Output prototypes of @cpu@_sem_init_idesc_table,
2686 @cpu@_semf_init_idesc_table.
2687 (-gen-idesc-init-fn): Update. Don't initialize pointers to semantic
2689 (cgen-decode.h): Print sfmt enum.
2690 * sid-decode.scm (-gen-semf-fn-name): Delete.
2691 * utils-gen.scm (gen-sfmt-enum-decl): New proc.
2693 * iformat.scm (sfmt-build): Rename sformats from fmt-foo to sfmt-foo.
2694 (ifmt-compute!): Ditto.
2695 * sim-decode.scm (-gen-decoder-switch): Ditto.
2696 * sid-decode.scm (-gen-decode-expr-entry): Ditto.
2697 (-gen-decoder-switch): Ditto.
2699 * insn.scm (insn-virtual?): New proc.
2701 * enum.scm (gen-enum-decl): Speed up, build string as list and then
2703 * mach.scm (<arch>): attr-list is now a pair of lists.
2704 (current-attr-list): Rewrite.
2705 (current-attr-add!,current-attr-lookup): Rewrite.
2706 * sim.scm (gen-cpu-insn-enum-decl): Replace append with append!.
2708 1999-08-06 Richard Henderson <rth@cygnus.com>
2710 * ia64.cpu: Initial checkpoint.
2712 1999-08-06 Doug Evans <devans@casey.cygnus.com>
2714 * pmacros.scm (-pmacro-apply): Fix definition, takes only 1 arg.
2715 (pmacros-init!): Update .apply help string.
2717 1999-08-03 Doug Evans <devans@casey.cygnus.com>
2719 * sim.scm (-hw-gen-set-quiet-pc): Update call to SEM_BRANCH_VIA_CACHE.
2720 (<hw-pc>,cxmake-skip): New method.
2721 (<pc>,cxmake-skip): New method.
2722 (-gen-argbuf-fields-union): Add branch_target to `chain' member.
2723 (gen-argbuf-type): New member `skip_count'.
2724 (sim-finish!): Update calls to @cpu@_pbb_cti_chain.
2725 * utils-cgen.scm (atlist-cti?): Don't include SKIP-CTI insns.
2727 * utils-sim.scm: New file.
2728 * dev.scm (load-sim): Load it.
2729 (load-sid): Load it.
2730 * cgen-sid.scm: Load it.
2731 * cgen-sim.scm: Load it.
2732 * iformat.scm (<sformat>): New member sbuf, not initialized by
2734 * rtx-funcs.scm (skip): Rewrite.
2735 * rtl-c.scm (skip): Rewrite.
2736 * m32r.cpu (sc,snc): Update `skip' usage.
2737 * mode.scm (mode-real-mode): New proc.
2738 * sem-frags.scm (-frag-split-by-sbuf): Rename from -frag-split-by-sfmt.
2739 Distinguish fragments by the <sformat-abuf> they use.
2740 * sim.scm (gen-profile-index-type): Delete.
2741 (ifield argbuf support): Move to utils-sim.scm and sim-decode.scm.
2742 (-gen-ifld-decoded-val): Delete, use gen-extracted-ifld-value instead.
2743 (hardware argbuf support): Move to utils-sim.scm and sim-decode.scm.
2744 (operand argbuf support): Move to utils-sim.scm and sim-decode.scm.
2745 (-gen-argbuf-elm): Rewrite.
2746 (-gen-argbuf-hw-elm): Delete.
2747 (-gen-argbuf-fields-union): Generate structs for each sbuf instead
2749 (-sim-sformat-argbuf-list,-sim-insns-analyzed?): New globals.
2750 (sim-init!): Initialize them.
2751 (sim-analyze-insns!): Set them.
2752 (current-sbuf-list): New proc.
2753 * sim-cpu.scm (-gen-no-scache-semantic-fn): Update calls to
2754 gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns.
2755 * sim-model.scm (-gen-model-insn-fn): Ditto.
2756 * sim-decode.scm (-gen-extract-decls): Delete.
2757 (-gen-record-argbuf-ifld,-gen-trace-argbuf-ifld): New procs.
2758 (<hardware-base>,gen-extract,gen-trace-extract): Move here from
2760 (<hw-register,gen-extract,gen-trace-extract): Ditto.
2761 (<hw-address,gen-extract,gen-trace-extract): Ditto.
2762 (-gen-op-extract,-gen-op-trace-extract): New procs.
2763 (gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns): Rename from
2764 gen-sfmt-argvars-foo and rewrite.
2765 (-gen-record-args): Rewrite.
2766 (-gen-extract-case): Tweak.
2767 * sid.scm (gen-profile-index-type): Delete.
2768 (ifield argbuf support): Move to utils-sim.scm.
2769 (-gen-ifld-decoded-val): Delete, use gen-extracted-ifld-value instead.
2770 (hardware argbuf support): Move to utils-sim.scm and sid-decode.scm.
2771 (operand argbuf support): Move to utils-sim.scm and sid-decode.scm.
2772 (-sim-sformat-argbuf-list): New global.
2773 (sim-init!): Initialize it.
2774 (sim-analyze-insns!): Set it.
2775 (current-sbuf-list): New proc.
2776 * sid-decode.scm (-gen-argbuf-elm): Rewrite.
2777 (-gen-argbuf-hw-elm): Delete.
2778 (-gen-argbuf-fields-union): Generate structs for each sbuf instead
2780 (-gen-record-argbuf-ifld,-gen-trace-argbuf-ifld): New procs.
2781 (-gen-extract-decls): Delete.
2782 (<hardware-base>,gen-extract,gen-trace-extract): Move here from
2784 (<hw-register,gen-extract,gen-trace-extract): Ditto.
2785 (<hw-address,gen-extract,gen-trace-extract): Ditto.
2786 (-gen-op-extract,-gen-op-trace-extract): New procs.
2787 (gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns): Rename from
2788 gen-sfmt-argvars-foo and rewrite.
2789 (-gen-record-args): Rewrite.
2790 (-gen-extract-case): Tweak.
2792 * cgen-gh.c (gh_putc,gh_puts): New functions.
2793 * cgen-gh.h (gh_putc,gh_puts): Declare them.
2794 * cos.c (_object_print_elms,_object_print): Use them.
2795 * hob-sup.c (fastcall_print): Use them.
2796 * configure.in: Check for scm_gen_puts, scm_puts.
2797 * config.in: Rebuild.
2798 * configure: Rebuild.
2799 * aclocal.m4: Rebuild.
2800 * Makefile.in: Rebuild.
2802 * dev.scm (load-opc): Use load instead of maybe-load.
2803 (load-gtest,load-sim,load-stest): Ditto.
2806 1999-07-23 Doug Evans <devans@casey.cygnus.com>
2808 * sid-cpu.scm (-gen-sem-switch-engine): Move definition of `count'
2809 up to avoid g++ 'goto crosses initialization' warning.
2810 (-gen-sfrag-engine-fn): Delete vpc arg to NEXT_FRAG.
2811 (-gen-sfrag-case): Update use of NEXT_FRAG.
2813 1999-07-22 Doug Evans <devans@casey.cygnus.com>
2815 * cos.c (cos_init): Protect _make_x_symbol from garbage collection.
2817 * read.scm: Load sem-frags.scm.
2818 * sem-frags.scm (*): Lots rewritten.
2819 * sid.scm (-with-sem-frags?): New global
2820 (with-sem-frags?): New proc.
2821 (option-init!): Initialize -with-sem-frags?.
2822 (option-set!): Recognize with-sem-frags.
2823 (sim-init!): Call sim-sfrag-init! if with-sem-frags.
2824 * sid-cpu.scm (cgen-sem-switch.cxx): Generate semantic frag version
2826 (-gen-sfrag-engine-decls): New proc.
2827 (-gen-sfrag-code,-gen-sfrag-case,-gen-sfrag-enum-decl): New procs.
2828 (-gen-sfrag-engine-frag-table,-gen-sfrag-engine-fn): New procs.
2829 (-gen-sfrag-engine): New proc.
2830 (-gen-sem-case): Emit setup-semantics if specified.
2831 (-gen-sem-switch-engine): Update init/use of computed goto label.
2832 * sid-decode.scm (-gen-decode-expr-entry): Fetch ifield values
2834 (-gen-idesc-decls): Replace sem_address with cgoto.
2835 (-gen-scache-decls): Rewrite definition of `execute' member.
2836 * arm.cpu (arm isa): Enable decode-splits.
2837 * arm7.cpu (multiply insns): Rename result to mul-result.
2839 Rename decode-specialize to decode-split.
2840 * decode.scm (*): Update.
2841 * insn.scm (*): Update.
2842 * mach.scm (*): Update.
2843 * sid.scm (*): Update.
2845 1999-07-19 Doug Evans <devans@casey.cygnus.com>
2847 Record objects as a smob.
2848 * cos.c (scm_tc16_object): New static global.
2849 (cos_init): Initialize it.
2850 (OBJECT_P,OBJECT_ELEMENTS,OBJECT_CLASS_DESC): Update macros.
2851 (OBJECT_CLASS,OBJECT_ELEMENT_OFFSET): Update.
2852 (_object_tag): Delete.
2853 (_object_make_smob): New function.
2854 (_object_make_x,_object_make_with_values_x): Rewrite.
2855 (_object_elements,_object_class_desc): Rewrite.
2856 (_object_copy,object_p): Rewrite.
2857 (_object_specialize): Rewrite.
2858 (_object_print_elms,_object_print): New functions.
2859 (object_smob): New static global.
2860 (default_make_x): Use OBJECT_ELEMENT_OFFSET instead of magic number.
2862 * cos.c (_make_x_symbol): New static global.
2863 (object_make): Use it.
2864 (cos_init): Initialize it.
2866 1999-07-15 Doug Evans <devans@casey.cygnus.com>
2868 * rtl-c.scm (ifield): Back out last patch, use estate-ifield-var?
2869 instead to determine whether to use FLD macro.
2870 (<rtl-c-eval-state>): New member ifield-var?.
2871 (<rtl-c-eval-state>,vmake!): Recognize #:ifield-var?.
2872 * utils-gen.scm (-gen-ifld-extract-base): Specify #:ifield-var? #f.
2873 (-gen-ifld-extract-beyond,gen-multi-ifld-extract): Ditto.
2875 * rtl.scm (rtx-sequence-assq-locals): New proc.
2877 * cos.scm (-object-error): Don't crash on non-objects.
2879 * Makefile.am (CLEANFILES): Add hobbit.
2880 * Makefile.in: Rebuild.
2882 * rtl-c.scm (s-c-call): Delete unnecessary code.
2884 1999-07-14 Doug Evans <devans@casey.cygnus.com>
2886 * rtl-c.scm (ifield): Always reference value via `FLD'.
2888 * cos.c (elm_bound_p): Return problem SCM boolean values.
2890 * utils-cgen.scm (display-argv): New proc.
2891 * cgen-opc.scm (cgen): Call it.
2892 * cgen-sim.scm (cgen): Ditto.
2893 * cgen-gas.scm (cgen): Ditto.
2894 * cgen-stest.scm (cgen): Ditto.
2895 * cgen-sid.scm (cgen): Ditto.
2897 1999-07-05 Doug Evans <devans@casey.cygnus.com>
2899 * opc-asmdis.scm (-gen-parse-switch): New local var `junk'.
2900 * opc-ibld.scm (-gen-insert-switch): Initialize result to NULL.
2901 (-gen-extract-switch): Initialize result to 1.
2902 * opcodes.scm (gen-ifield-default-type): New proc.
2903 (gen-ifield-value-decl): Renamed from gen-ifield-type. All callers
2905 (<hw-index>,gen-insert): Handle non-ifield indices.
2906 (<hw-index>,gen-extract): Ditto.
2907 (<hw-asm>,gen-parse): Ditto.
2908 (<hw-asm>,gen-print): Ditto.
2909 (<keyword>,gen-parse): Ditto.
2910 (<keyword>,gen-print): Ditto.
2911 (<operand>,gen-fget): Ditto.
2912 (<operand>,gen-fset): Ditto.
2914 * sim.scm (-gen-hw-index-raw): Handle scalar indices.
2915 (-gen-hw-index): Ditto.
2916 * sid.scm (-gen-hw-index-raw): Handle scalar indices.
2917 (-gen-hw-index): Ditto.
2919 * sem-frags.scm: New file.
2921 * attr.scm (attr-parse): Add better checking of input.
2923 * hardware.scm (-hw-parse-getter): Renamed from -hw-parse-get.
2925 (-hw-parse-setter): Renamed from -hw-parse-set. All uses updated.
2927 * ifield.scm (ifld-nil?): New proc.
2929 * operand.scm (<operand>): New members getter,setter.
2930 (<operand>,make!): New args getter,setter. All uses updated.
2931 (op:getter,op:setter): New procs.
2932 (<hw-index>,field-start): Return 0 for non-ifield indices.
2933 (<hw-index>,field-length): Return 0 for non-ifield indices.
2934 (-operand-parse-getter,-operand-parse-setter): New procs.
2935 (-operand-parse): New args getter,setter. All callers updated.
2936 Always use hw-index-scalar for scalar operands.
2937 (-operand-read): Handle getter,setter.
2938 (define-full-operand): New args getter,setter. All uses updated.
2939 * semantics.scm (-build-ifield-operand!): Update.
2940 (-build-index-of-operand!): Update.
2941 * sim.scm (<operand>,cxmake-get): If operand has getter, use it.
2942 * simplify.inc (define-normal-operand): Update.
2944 * rtl.scm (abs,sqrt,cos,sin,min,max,umin,umax): New rtx fns.
2945 * rtl-c.scm (s-unop): Indirect fp ops through fpu op vector.
2946 (s-binop,s-cmpop,s-convop): Ditto.
2947 (abs,sqrt,cos,sin,min,max,umin,umax): New rtx fns.
2948 * sparc.cpu (insn-fmt2): Add FPOPS1,FPOPS2.
2949 (fcc-tests): New insn-enum.
2950 (fcc-value): Rename from fcc-type.
2951 * sparcfpu.cpu: New file. All fp support moved here.
2953 * rtl.scm (<rtx-func>): New member class.
2954 (rtx-class-*?): New procs.
2955 (def-rtx-node): New arg class. All callers updated.
2956 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-dual-node): Ditto.
2957 * rtx-funcs.scm (*): Specify class.
2959 * utils-cgen.scm (context-make-reader): New proc.
2961 * utils.scm (assert-fail-msg): New variable.
2963 (list-drop,list-tail-drop): New procs.
2965 1999-06-22 Doug Evans <devans@casey.cygnus.com>
2967 * desc-cpu.scm (-gen-hash-defines): Restore generation of
2968 CGEN_MIN_INSN_SIZE deleted on March 22.
2970 * ifield.scm (<ifield>,needed-iflds): New method.
2971 (<multi-ifield>,needed-iflds): New method.
2972 (ifld-needed-iflds): New proc.
2973 (multi-ifield?): New proc.
2974 * iformat.scm (<sfmt>): Delete member ifmt. New members length,iflds.
2975 (-sfmt-search-key): Include insn length in key.
2976 (-sfmt-order-iflds,-sfmt-used-iflds): New procs.
2977 (<fmt-desc>): Delete members ifmt-key,sfmt-key. New member used-iflds.
2978 (-ifmt-lookup-ifmt!): Compute key here.
2979 (-ifmt-lookup-sfmt!): Compute key here. Delete arg ifmt.
2980 All callers updated.
2981 (ifmt-build): Delete arg desc. New args search-key,iflds.
2982 All callers updated.
2983 (sfmt-build): Delete args desc,ifmt. New args search-key,cti?,
2984 in-ops,out-ops,sorted-used-iflds. All callers updated.
2985 * minsn.scm (minsn-make-alias): Use insn-set-ifmt!. Update call
2987 * operand.scm (op-iflds-used): New proc.
2988 * utils-gen.scm (gen-ifld-type): Move here from sim.scm
2990 And from sid.scm,sid-cpu.scm as well.
2991 (gen-ifld-extract-decl,-gen-ifld-extract-base): Ditto.
2992 (-gen-extract-word,-gen-ifld-extract-beyond): Ditto.
2993 (gen-ifld-extract,gen-multi-ifld-extract): Ditto.
2994 (gen-extracted-ifld-value): Ditto.
2995 (-extract-chunk-specs): Ditto.
2996 (gen-define-ifields,gen-define-ifmt-ifields): Ditto.
2997 (-extract-chunk,-gen-extract-beyond-var-list): Ditto.
2998 (gen-extract-ifields,gen-extract-ifmt-ifields): Ditto.
2999 (-extract-insert-subfields): New function.
3000 * sim.scm (gen-record-argbuf-ifld): Renamed from gen-ifld-extract.
3001 (gen-record-argvar-ifld): Renamed from gen-ifld-extract-argvar.
3002 * sim-cpu.scm (-gen-extract-ifmt-macro): Replace calls to
3003 gen-define-ifields with gen-define-ifmt-ifields. Ditto for
3005 (-gen-no-scache-semantic-fn): Ditto.
3006 (-gen-sem-case): Ditto.
3007 (-gen-read-case): Update calls to gen-define-ifields,
3008 gen-extract-ifields.
3009 * sim-decode.scm (-gen-record-args): Update.
3010 (-gen-sfmt-argvars-assigns): Update.
3011 (-gen-extract-case): Update.
3012 * sim-model.scm (-gen-model-insn-fn): Replace calls to
3013 gen-define-ifields with gen-define-ifmt-ifields. Ditto for
3015 * sid.scm (gen-ifld-argbuf-defn): Use gen-ifld-type.
3016 (gen-record-argbuf-ifld): Rename from gen-ifld-extract.
3017 (gen-record-argvar-ifld): Rename from gen-ifld-extract-argvar.
3018 * sid-decode.scm (-gen-decode-expr-entry): Update calls to
3019 gen-define-ifields, gen-extract-ifields.
3020 (-gen-record-args): Update.
3021 (gen-sfmt-argvars-assigns): Update.
3022 (-gen-extract-case): Replace calls to gen-define-ifmt-ifields
3023 with gen-define-ifields. Ditto for gen-extract-foo.
3024 (-gen-decode-fn): Use gen-ifld-extract-decl/gen-ifld-extract
3025 procs rather than method calls.
3027 1999-06-18 Doug Evans <devans@casey.cygnus.com>
3029 * sid.scm (-create-virtual-insns!): New local `context', pass it
3032 * rtl.scm (-rtx-traverse): Output symbol shortcuts in source form,
3033 (operand name) not (operand object), (local name) not (local object).
3034 (rtx-traverse-with-locals): New proc.
3035 (-compile-expr-fn): New proc.
3036 (rtx-compile): Rewrite.
3037 * rtl-c.scm (rtl-c-get): Handle operand/local names for src arg.
3038 (rtl-c-set-quiet): Don't accept operand/local names for dest arg.
3039 (rtl-c-set-trace): Ditto.
3040 (operand define-fn): Recognize operand name argument.
3041 (local define-fn): Recognize sequence temp name argument.
3042 * rtx-funcs.scm (operand): Argument is operand name, not object,
3043 so call current-op-lookup.
3044 (local): Similarily, so call rtx-temp-lookup.
3046 * rtl.scm (rtx-field?): Use rtx-name instead of car.
3047 (rtx-operand?): Ditto.
3048 (rtx-pretty-name): Ditto.
3049 (rtx-local-obj): Flag symbol argument as an error.
3050 (rtx-local-name): New proc.
3051 (rtx-sequence-locals,rtx-sequence-exprs): New procs.
3053 * rtl.scm (-rtx-traverse-operands): Fix debugging output of arg-types.
3055 * read.scm (debug-repl): Renamed from -debug-repl. All callers
3058 * arm7.cpu (do-word/byte-store): Use (trunc: QI rd) rather than
3061 * hobbit.scm (*reckless-s->c-fun-table*): Add fastcall4, fastcall6.
3062 (*floats-s->c-fun-table*): Ditto.
3063 * hobbit.c,hobbit.h: Rebuild.
3064 * rtl.scm (-rtx-traverse-expr): Use fastcall6.
3065 * semantics.scm (rtx-simplify): Use /fastcall-make.
3067 * iformat.scm (-sfmt-search-key): Don't include memory modes.
3069 * insn.scm (<insn>): Delete members condition, compiled-condition.
3070 (<insn>,make!): Update
3071 (<insn> getters,setters): Update.
3072 (-insn-parse,insn-read,define-full-insn): Update.
3073 * minsn.scm (minsn-make-alias): Update.
3074 * iformat.scm (ifmt-analyze): Delete insn-condition reference.
3075 (ifmt-compute!): Ditto.
3076 * sim.scm (sim-finish!): Update.
3077 * simplify.inc: (define-normal-insn): Update.
3078 * sid-cpu.scm (gen-semantic-code): Update.
3080 * iformat.scm (-ifmt-lookup-ifmt!): Use insn-set-ifmt!.
3081 (-ifmt-lookup-sfmt!): Use insn-set-sfmt!.
3082 (ifmt-compute!): Ditto.
3084 1999-06-16 Doug Evans <devans@casey.cygnus.com>
3086 * minsn.scm (minsn-compute-iflds): Print better error message for
3089 1999-06-12 Doug Evans <devans@casey.cygnus.com>
3091 * rtl.scm (tstate->estate): Don't copy over expr-fn.
3093 * Makefile.am (HOBFLAGS): New variable.
3094 (cgen-hob.c): Use it.
3096 (libcpu_a_SOURCES): Add hob-sup.c.
3097 (hob-sup.o): New rule.
3098 * Makefile.in: Rebuild.
3099 * cgen.c: #include hob-sup.h.
3100 (cgen_init_c): Call hobbit_init_support.
3101 * hobbit.scm (*fastcall-make*,*c-symbol*): New variables.
3102 (*special-scm->c-functions*): Add them.
3103 (display-c-expression): Handle *c-symbol*.
3104 (*reckless-s->c-fun-table*): Add *fastcall-make*, fastcall5.
3105 (*floats-s->c-fun-table*): Ditto.
3106 (normalize): Recognize /fastcall-make.
3107 (normalize-fastcall-make): New proc.
3108 * hobbit.c,hobbit.h: Rebuild.
3109 * hob-sup.scm: New file.
3110 * hob-sup.c: New file.
3111 * hob-sup.h: New file.
3112 * read.scm: Load hob-sup.scm.
3113 * rtl.scm (-rtx-name-list): New variable.
3114 (rtx-name-list): New proc.
3115 (rtx-lookup): Try symbol first.
3116 (def-rtx-node): Add name to -rtx-name-list.
3117 (def-rtx-syntax-node,def-rtx-operand-node,def-rtx-macro-node): Ditto.
3118 (-rtx-traverse-anymode): New proc.
3119 (-rtx-traverse-{emode,intmode,floatmode,nummode,vmmode}): New procs.
3120 (-rtx-traverse-{rtx,setrtx,testrtx,condrtx,casertx}): New procs.
3121 (-rtx-traverse-{locals,env,attrs,symbol,string,number}): New procs.
3122 (-rtx-traverse-{symornum,object}): New procs.
3123 (-rtx-make-traverse-table): Rewrite.
3124 (-rtx-traverse-operands): Rewrite arg-types handling.
3125 Handle #f result of traverser.
3126 (-rtx-traverse): Renamed from -rtx-traverse-normal.
3127 Move debug handling here.
3128 (-rtx-traverse-debug): Delete.
3129 (rtl-finish!): Change -rtx-traverse-table into list of handlers
3131 * semantics.scm (semantic-compile:process-expr!): Fix call to
3133 * utils.scm (map1-improper): New proc.
3135 1999-06-08 Doug Evans <devans@casey.cygnus.com>
3137 * arm.sim (h-tbit): Replace FUN-ACCESS with FUN-SET.
3139 * sid.scm (-hw-cxmake-get): s/FUN-ACCESS/FUN-GET/.
3140 (-hw-gen-set-quiet): s/FUN-ACCESS/FUN-SET/.
3141 (<operand>,cxmake-get): Tweak.
3142 (sim-finish!): Delete FUN-ACCESS attribute. Create FUN-GET,FUN_SET.
3144 1999-06-07 Doug Evans <devans@casey.cygnus.com>
3146 * thumb.cpu (dnti): Delete timing spec.
3149 * arm.cpu (arm isa): New fields condition, setup-semantics.
3150 (thumb isa): New field setup-semantics.
3151 (h-gr): Add attribute CACHE-ADDR.
3152 * arm7.cpu (dnai): Delete condition.
3153 (eval-cond): Delete.
3155 * mach.scm (<isa>): New member setup-semantics.
3156 (-isa-parse-setup-semantics): New proc.
3157 (-isa-parse): New arg setup-semantics.
3158 (-isa-read): Recognize setup-semantics.
3160 * sid-cpu.scm (gen-extract-fields): Split into two:
3161 gen-extract-ifields, gen-extract-ifmt-ifields.
3162 (-gen-scache-semantic-fn): Delete `taken_p'. Delete
3163 tracing begin/end messages (done by caller now).
3164 (-gen-sem-case): Delete `taken_p'. Add npc,br_status. Delete
3165 tracing begin/end messages (done by x-before,x-after virtual insns).
3166 (-gen-sem-switch-engine): Redo vpc initialization. Save vpc at
3167 end so don't have to look it up again next time.
3168 * sid-decode.scm (-decode-expr-ifield-values): New proc.
3169 (-decode-expr-ifield-tracking-key): New proc.
3170 (-decode-expr-ifield-tracking): New proc.
3171 (-decode-expr-ifield-values-used): New proc.
3172 (-decode-expr-ifield-mark-used!): New proc.
3173 (-gen-decode-expr-set-itype): New proc.
3174 (-gen-decode-expr-entry): Rewrite.
3175 (-gen-decode-table-entry): New proc.
3176 (-gen-decoder-switch): Use it.
3177 (-gen-virtual-insn-finder): New proc.
3178 (-gen-argbuf-elm): Move here from sid.scm.
3179 (-gen-argbuf-hw-elm): Ditto.
3180 (-gen-argbuf-fields-union): Add entries for chain,before insns.
3181 (-gen-scache-decls): Add `cond' member to @prefix@_scache for
3182 conditional-execution isas.
3183 (-gen-decode-fn): Record conditional-exec ifield.
3184 * sid.scm (-current-pbb-engine?): New global.
3185 (current-pbb-engine?,set-current-pbb-engine?!): New procs.
3186 (<ifield>,gen-ifld-extract): New arg `indent'.
3187 (<multi-ifield>,gen-ifld-extract): Ditto.
3188 (-hw-gen-set-quiet-pc): Add pbb support. Delete `taken_p'.
3189 (-op-gen-set-trace): Don't print tracing messages for pbb engine.
3190 (-gen-arch-model-decls): Only scan real insns.
3191 (scache-engine-insns,pbb-engine-insns): New procs.
3192 (-create-virtual-insns!): New proc.
3193 (sim-finish!): Call it.
3194 (-decode-specialize-insn?): New proc.
3195 (-decode-specialize-build-assertion): New proc.
3196 (-decode-specialize-insn-1): New proc.
3197 (-decode-specialize-insn): New proc.
3198 (-fill-sim-insn-list!): New proc.
3199 (sim-analyze!): Create copies of insns to be specialized.
3200 * utils-cgen.scm (obj-set-name!): New proc.
3202 * attr.scm (-attr-eval): Rewrite calls to rtx-simplify/rtx-compile.
3203 * iformat.scm (ifmt-analyze): Pass `insn' to semantic-compile,
3205 (ifmt-compute!): Delete arg `arch'. Result is list of iformats,
3207 * mach.scm (arch-analyze-insns!): Update call to ifmt-compute!.
3208 * rtl-c.scm (rtl-c-get): Use DM for default mode instead of VM.
3209 Avoid infinite loop when rtx-eval-with-estate leaves expr alone.
3210 (attr): Rewrite test for insn owner.
3211 (member): New rtx function.
3212 * rtl.scm (rtx-* accessors): Define as cxr directly rather than
3213 as separate function.
3214 (rtx-ifield?,rtx-ifield-name): New procs.
3215 (rtx-operand-obj): Rewrite.
3216 (rtx-operand-name): New proc.
3217 (rtx-cmp-op-mode,rtx-cmp-op-arg): New procs.
3218 (rtx-number-list-values,rtx-member-value,rtx-member-set): New procs.
3219 (tstate-make): New args owner, known. All callers updated.
3220 (tstate-known-lookup): New proc.
3221 (rtx-traverse): New arg owner. All callers updated.
3222 (rtx-make-bool): New proc.
3223 (rtl-find-ifields): Rewrite.
3224 (rtx-simplify,rtx-simplify-eq-attr-{insn,mach}): Moved to ...
3225 * semantics.scm: ... here.
3226 (rtx-const-equal,rtx-const-list-equal): New procs.
3227 (-build-known-values): New proc.
3228 (semantic-compile): New arg `insn'. Call rtx-simplify.
3229 (semantic-attrs): Ditto.
3230 * rtx-funcs.scm (member,number-list): New rtx functions.
3232 * attr.scm (attr-remove-meta-attrs-alist): Delete leading '-' in name.
3233 Rewrite. Delete arg `all-attrs'. All callers updated.
3234 (attr-remove-meta-attrs): Delete leading '-' in name. All callers
3236 * utils-cgen.scm (gen-bool-attrs): Remove meta attrs.
3238 * decode.scm (subdtable-add): Handle `expr' entries.
3239 (exprtable-entry-make): Use vector. Record ifields refered to by expr.
3240 (exprtable-entry-*): Update.
3241 (exprtable-entry-iflds): New proc.
3242 (exprentry-cost): New proc.
3243 (exprtable-sort,-gen-exprtable-name): New procs.
3244 (exprtable-make): New arg `name'. All callers updated. use vector.
3245 (exprtable-*): Update.
3246 (-build-decode-table-entry): Don't issue collision warning if all are
3247 specialized insns. Sort exprtable entries before building table.
3249 * read.scm (-reader-process-expanded-1): Move pretty printing of
3250 input to logging level 4.
3252 * utils.scm (string-list->string): New proc.
3254 * insn.scm (<insn>): Define setters for ifield-assertion, condition,
3256 (insn-read): Delete leading '-' in name. All callers updated.
3257 (real-insn?): New proc.
3258 (real-insns): Rewrite.
3259 (insn-has-ifield?): New proc.
3260 (insn-builtin!): Create insn attribute SPECIALIZED.
3262 * mach.scm (<arch>): Delete member app-data.
3263 (current-raw-insn-list): New proc.
3264 (insn-list-car,insn-list-splice!): New procs.
3265 (<decode-specialize>): New class.
3266 (-isa-parse-decode-specialize): New proc.
3267 (-isa-parse-decode-specializes): New proc.
3268 (<isa>): New members `condition', `decode-specializes'.
3269 (-isa-parse-condition): New proc.
3270 (-isa-parse): New args condition, decode-specializes.
3271 (-isa-read): Recognize condition, decode-specializes.
3272 (-isa-add-decode-specialize!): New proc.
3273 (modify-isa): New proc.
3274 (isa-conditional-exec?,state-conditional-exec?): New procs.
3275 (arch-init!): New reader command `modify-isa'.
3277 * mode.scm (mode-class-signed?,mode-class-unsigned?): New procs.
3278 (mode-signed,mode-unsigned?): New procs.
3280 Thu Jun 3 16:00:40 1999 Doug Evans <devans@canuck.cygnus.com>
3282 * types.scm (<array>): New method get-shape.
3283 * hardware.scm (<hardware-base>): Forward get-shape,get-num-elms
3285 (hw-shape,hw-num-elms): New procs.
3286 * sim.scm (<hw-register>,gen-profile-index-type): Use "unsigned short"
3287 if there's more than 255 registers.
3288 * sid.scm (<hw-register>,gen-profile-index-type): Ditto.
3290 * hardware.scm (-hw-parse): Flag as error CACHE-ADDR specified
3293 1999-05-21 Doug Evans <devans@casey.cygnus.com>
3295 * cgen-sid.scm (sim-arguments): Add -X.
3296 * sid-cpu.scm (-gen-hardware-types): Comment out scache vars.
3297 (-gen-all-semantic-fns): Don't include PBB support virtual insns.
3298 (-gen-sem-case): Use CASE/NEXT macros again. Tweak indenting.
3299 Simplify by supporting pbb engine only.
3300 (-gen-sem-switch-init): New proc.
3301 (-gen-sem-switch-engine): Rename from -gen-sem-switch-fn.
3302 (cgen-sem-switch.cxx): New proc.
3303 * sid-decode.scm (-gen-decode-insn-globals): Replace with-sem-switch?
3304 with with-pbb?. Support dual scache/pbb engines.
3305 (-gen-idesc-decls): Replace with-sem-switch? with with-pbb?.
3306 Support dual scache/pbb engines.
3307 (cgen-decode.h): Generate semantic fn decls if with-scache?.
3308 * sid.scm (*) with-pbb? replaces with-sem-switch?.
3309 (sim-finish!): Create pbb support virtual insns if with-pbb?.
3311 1999-05-10 Ben Elliston <bje@cygnus.com>
3313 * arm7.cpu: Remove coprocessor related fields, operands and insn
3314 definitions for now. Take the undefined instruction trap instead.
3315 (ldmda-wb): New instruction.
3316 (ldmib-wb): Likewise.
3317 (ldmdb-wb): Likewise.
3318 (stmdb-wb): Likewise.
3319 (stmib-wb): Likewise.
3320 (stmda-wb): Likewise.
3322 1999-05-08 Doug Evans <devans@casey.cygnus.com>
3324 * sid.scm (<hw-memory>,cxmake-get): Call GETMEM method, not function.
3325 (<hw-memory>,gen-set-quiet): Call SETMEM method, not function.
3327 * utils-cgen.scm (keyword-list->arg-list): Fix call to substring,
3328 hobbit can't handle optional third arg.
3330 1999-05-07 Doug Evans <devans@casey.cygnus.com>
3332 * arm.cpu (h-tbit): Delete set spec.
3333 (h-mbits): Don't call arm_mbits_set in set spec.
3334 * arm.sim: New file.
3335 * hardware.scm (modify-hardware): New proc.
3336 (hardware-init!): Add modify-hardware command.
3337 * sid.scm (-hw-cxmake-get): Use method call if FUN-ACCESS specified.
3338 (-hw-gen-set-quiet): Ditto.
3339 (sim-finish!): Call invalid_insn method. Define FUN-ACCESS builtin
3340 hardware attribute. Load $arch.sim file if present.
3341 * utils-cgen.scm (keyword-list?): New proc.
3342 (keyword-list->arg-list,arg-list-validate-name): New procs.
3343 (arg-list-check-no-args,arg-list-symbol-arg): New procs.
3345 * arm7.cpu (eval-cond): Pass pc to @cpu@_eval_cond handler.
3347 * sid-cpu.scm (-gen-hardware-types): Rename @cpu@_cpu to
3350 * attr.scm (obj-prepend-atlist!): New proc.
3352 * opc-opinst.scm (cgen-opinst.c): Analyze instructions if necessary.
3354 * sid.scm (<operand>,profilable?): Use op:type.
3355 * sim.scm (<operand>,profilable?): Use op:type.
3357 1999-05-04 Doug Evans <devans@casey.cygnus.com>
3359 * utils.scm (find-index,find): Be more stack friendly.
3361 * arm7.cpu (arith-imm-op): Compute pc before setting cpsr.
3364 1999-05-01 Doug Evans <devans@casey.cygnus.com>
3366 * arm.cpu (h-gr-usr): New hardware element.
3367 (h-gr-fiq,h-gr-svc,h-gr-abt,h-gr-irq,h-gr-und): New hardware elements.
3368 (arm-mode): New keyword.
3369 (h-mbits): Add set spec.
3370 (h-spsr): Implement get/set specs.
3372 * read.scm: Load slib/pp.scm, slib/genwrite.scm.
3373 (-reader-process-expanded-1): Pretty print logging output.
3375 * sid-cpu.scm (-gen-reg-access-defns): Make getters `const'.
3376 (cgen-cpu.h): Print enums before hardware elements.
3377 (cgen-semantics.cxx): @arch@-cgen.h renamed to @arch@-main.h.
3378 * sid-decode.scm (cgen-decode.cxx): Ditto.
3379 * sid-model.scm (cgen-model.cxx): Ditto.
3381 * utils-cgen.scm (context-error): Accept variable number of
3384 * rtx-funcs.scm (error:): New rtx function.
3385 * rtl-c.scm (s-case-vm): New proc.
3386 (-gen-non-vm-case-get,s-case-non-vm): New procs.
3387 (s-case): Simplify, handle non-VM result.
3388 (error:): New rtx function.
3390 1999-04-30 Doug Evans <devans@casey.cygnus.com>
3392 * arm.cpu (h-pc): Add set spec to zero bottom bits.
3393 (test-hi,test-ls): Fix cbit handling.
3394 (shift-type,h-operand2-shifttype): Move here ...
3395 * arm7.cpu: ... from here.
3396 (set-cond,set-cond-maybe,dnix): Delete, unused.
3397 (set-zn-flags,set-logical-cc,set-add-flags,set-sub-flags): Move ...
3398 * arm.cpu: ... to here.
3399 * thumb.cpu (cmp,alu-cmp): Use set-sub-flags.
3400 (alu-cmn): Use set-add-flags.
3401 (alu-tst): Use set-zn-flags.
3402 (alu-cmp): Use set-sub-flags.
3403 (lsl,lsr,asr): Set condition codes.
3404 (add,addi,sub,subi,mov,addi8,subi8): Ditto.
3405 (alu-op): Split into three: alu-logical-op,alu-arith-op,
3407 (hireg-op): Split sem-fn into lo-dest-sem-fn,hi-dest-sem-fn.
3408 All callers updated.
3409 (sub-sp): Rename from add-sp-neg.
3410 (f-lbwl-offset): Delete.
3411 (f-lbwl-hi,f-lbwl-lo): New ifields.
3412 (lbwl-hi,lbwl-lo): Update.
3413 (bl-hi): Add 4 to pc.
3414 (push-reg,pop-reg): Simplify.
3415 (push,push-lr): Push registers in correct order.
3416 (pop,pop-pc): Pop registers in correct order.
3417 (save-reg-inc,load-reg-inc): Simplify.
3418 (ldmia): Save registers in correct order.
3420 1999-04-30 Ben Elliston <bje@cygnus.com>
3422 * arm7.cpu (f-op-hdt): Remove; unused.
3423 (f-ror-imm8-value,f-ror-imm-rotate): New fields.
3424 (f-ror-imm8): New multi-ifield.
3425 (f-operand2-bit7): Remove; use the generic `f-bit7' instead. All
3427 (f-uimm12): New field.
3428 (ror-imm8): New operand.
3430 (hdt-offset8): Reinstate operand.
3431 (offset4-hi,offset4-lo): Remove.
3432 (set-cond): Remove macro; unused.
3433 (set-cond-maybe): Likewise.
3434 (load-word/byte): Use uimm12 operand for a true 12-bit immediate.
3435 (store-word/byte): Likewise.
3436 (load-halfword): Use hdt-offset8 multifield operand instead of two
3437 4-bit operands that are explicitly combined by semantic code.
3438 (do-halfword-store): Bug fix. Set address when not preindexing.
3439 (store-halfword): Also use hdt-offset8 operand.
3440 (arith-op): Avoid clobbering source registers when one of them is
3441 the destination register.
3442 (arith-imm-op): Likewise.
3443 (tst-imm): Use ror-imm8 operand. Handle special case of rot 0.
3444 (teq-imm): Likewise.
3445 (ldm-p): Rename to ldmdb.
3446 (stm-pw): Rename to stmdb-wb.
3447 (multi-action): New macro; test reg-list bits and execute a
3448 semantic fn if the bit is set.
3449 (ldmda,ldmib,ldmia,ldmia-wb,ldmdb): New multiple load insns.
3450 (stmdb,stmib,stmia,stmia-wb,stmda,stmdb-wb): Store insns.
3451 (all insns): Use dnai entries for simplicity rather than dni.
3452 (*): Use short-form of (const ..).
3454 1999-04-29 Doug Evans <devans@casey.cygnus.com>
3456 * rtl.scm (<rtx-func>): Rename member type to style. Rename
3457 member eval to evaluator.
3458 (rtx-foo accessors): Rename from rtx:foo. All callers updated.
3459 (tstate-make): Delete arg op-fn. All callers updated.
3460 (tstate-op-fn,tstate-set-op-fn!): Delete.
3461 (rtx-traverse): Delete op-fn arg. All callers updated.
3462 * semantics.scm (-simplify-for-compilation-process-expr): New proc,
3463 split out of -simplify-for-compilation.
3465 * Makefile.am (CGEN_NONHOB_FILES,CGENFILES): New variables.
3466 (cgen_DEPENDENCIES): Add stamp-cgen.
3467 (stamp-cgen): New rule.
3468 * Makefile.in: Rebuild.
3470 * rtl-c.scm (enum:): Define emitter for.
3471 * rtl.scm (rtx-constant?): Rename from rtx-const? and check for
3473 (rtx-constant-value,rtx-enum-value): New procs.
3474 (-rtx-traverse-normal): Expand enum-value to (enum enum-value).
3475 (rtx-compile-time-constant?): Return #t for enums.
3476 (rtx-true?,rtx-false?): Handle enums.
3477 (rtx-simplify-eq-attr-mach): Use rtx-true,rtx-false instead of
3478 building result by hand.
3479 (rtx-simplify-eq-attr-insn): Ditto.
3480 * rtx-funcs.scm (enum:,enum): New rtx functions.
3482 * mach.scm (<arch>): New members insns-analyzed?, semantics-analyzed?,
3484 (arch-analyze-insns!): New proc.
3485 * opcodes.scm (opcodes-analyze!): Call arch-analyze-insns! instead
3486 of calling ifmt-compute! directly.
3487 * sid.scm (-sim-insns-analyzed?): Delete.
3488 (sim-analyze!): Call arch-analyze-insns! instead of calling
3489 ifmt-compute! directly.
3490 * sim.scm (-sim-insns-analyzed?): Delete.
3491 (sim-analyze!): Call arch-analyze-insns! instead of calling
3492 ifmt-compute! directly.
3494 * utils.scm (string-take-with-filler): New proc.
3495 (string-take): Use it.
3497 * pgmr-tools.scm: New file.
3498 * read.scm: Load it.
3499 * insn.scm (pretty-print-insn-format): Move to pgmr.scm.
3501 * insn.scm (insn-base-mask): Renamed from insn:mask.
3502 All callers updated.
3503 (insn-base-mask-length): Renamed from insn:mask-length.
3504 All callers updated.
3505 (insn-foo): Renamed from insn:foo. All callers updated.
3506 * minsn.scm (minsn-foo): Renamed from minsn:foo. All callers updated.
3507 * iformat.scm (compute-insn-base-mask-length): Renamed from
3508 compute-insn-mask-length. All callers updated.
3509 (compute-insn-base-mask): Renamed from compute-insn-mask.
3510 All callers updated.
3512 * enum.scm (-enum-parse-prefix): New proc.
3513 (<enum>,make!): Don't parse enum values here.
3514 (-enum-parse): Do it here. Call -enum-parse-prefix.
3515 (define-full-insn-enum): Ditto.
3516 (enum-vals-upcase): New proc.
3517 * hardware.scm (define-keyword): Make enum prefix uppercase.
3518 * hobscmif.h (CHAR_LOWERP,CHAR_UPPERP,CHAR_WHITEP): New macros.
3520 * ifield.scm (<ifield>,field-mask): Allow container to be #f.
3521 (<ifield>,field-extract): New method.
3522 (<multi-ifield>,field-extract): New method.
3523 (ifld-extract): New proc.
3524 * opcodes.scm (ifld-insert-fn-name): Renamed from ifld-insert.
3525 (ifld-extract-fn-name): Renamed from ifld-extract.
3527 * ifield.scm (ifld-new-value): Renamed from ifield-make.
3528 All callers updated.
3530 * ifield.scm (ifld-lsb0?): New proc.
3531 (sort-ifield-list): New arg up?. All callers updated.
3532 * iformat.scm (compute-insn-mask): Get lsb0? flag from argument,
3533 rather than global state.
3535 1999-04-27 Doug Evans <devans@casey.cygnus.com>
3537 * insn.scm (pretty-print-insn-format): New proc.
3539 * Makefile.in: Rebuild.
3540 * aclocal.m4: Rebuild
3541 * configure: Rebuild.
3543 Mon Apr 26 10:30:18 1999 Doug Evans <devans@canuck.cygnus.com>
3545 * configure.in (AM_INIT_AUTOMAKE): Update version to 0.7.2.
3546 * configure: Rebuild.
3547 * aclocal.m4: Rebuild.
3548 * Makefile.in: Rebuild.
3549 * doc/Makefile.in: Rebuild.
3550 * doc/version.texi: Rebuild.
3552 1999-04-25 Doug Evans <devans@casey.cygnus.com>
3554 * utils.scm (bits->bools): New proc.
3556 1999-04-23 Doug Evans <devans@casey.cygnus.com>
3558 * sid.scm (<multi-ifield>,gen-ifld-extract-decl): Fix call to
3559 subfield's gen-ifld-extract-decl method.
3561 1999-04-23 Ben Elliston <bje@cygnus.com>
3563 * arm7.cpu (ldrsh-pu): Remove.
3564 (do-halfword-load): New pmacro.
3565 (load-halfword): Likewise.
3566 (do-halfword-store): Likewise.
3567 (store-halfword): Likewise.
3568 (strh-*): New instructions.
3569 (ldrsb-*): Likewise.
3571 (ldrsh-*): Likewise.
3573 1999-04-22 Doug Evans <devans@casey.cygnus.com>
3575 * ifield.scm (ifld-constant?): Delete special handling of RESERVED
3578 * arm7.cpu (do-word/byte-store): Fix typo.
3580 1999-04-22 Ben Elliston <bje@cygnus.com>
3582 * arm7.cpu (do-word/byte-load): Handle cases where the destination
3583 register is the program counter (R15).
3585 * arm7.cpu (do-word/byte-store,store-word/byte): New pmacros.
3586 (str-*): Implement using store-word-byte. Remove older versions.
3587 (bic): Use the `inv' rtx for obtaining bitwise complements.
3588 (bic-imm): Likewise.
3590 (mvn-imm): Likewise.
3591 (store-indev-reg): Remove crufty pmacro.
3592 (load-indiv-reg): Likewise.
3593 (ldm-p): Reverse the order of register processing for decrement.
3595 (stbi): Remove; handled by the str-* insns.
3597 1999-04-21 Doug Evans <devans@casey.cygnus.com>
3599 * thumb.cpu (cmp): Fix carry bit computation.
3602 1999-04-20 Doug Evans <devans@casey.cygnus.com>
3604 * arm.cpu (h-tbit): Specify set spec.
3606 * arm7.cpu (bx): Don't call C routine, just set h-tbit.
3607 (set-sub-flags): Interpret "carry bit" as a borrow.
3608 (all sub/cmp insns): Carry bit is actually a borrow bit.
3609 * thumb.cpu (bx-rs,bx-hs): Don't call C routine, just set h-tbit.
3610 (add-carry,sub-carry,thumb-neg,thumb-bic,thumb-inv): Delete. Use
3612 (hireg-add,hireg-cmp,hireg-move): Ditto.
3614 * read.scm (-CGEN-VERSION): Change version to 0.7.2.
3615 (-CGEN-LANG-VERSION): Ditto.
3617 1999-04-18 Doug Evans <devans@casey.cygnus.com>
3619 * pmacros.scm (-pmacro-make): New arg `default-values',
3620 all callers updated.
3621 (-pmacro-default-values): New proc.
3622 (-pmacro-process-keyworded-args): New proc.
3623 (-pmacro-process-args): New proc.
3624 (-pmacro-invoke): Process arguments before expanding macro.
3625 (-pmacro-get-arg-spec,-pmacro-get-default-values): New procs.
3626 (define-pmacro): Handle default values specified in arg list.
3627 * rtl.scm (rtx-alu-op-mode,rtx-alu-op-arg): New procs.
3628 (rtx-boolif-op-arg[01]): New procs.
3629 (rtx-true,rtx-false,rtx-canonical-bool): New procs.
3630 (rtx-simplify): Handle not,orif,andif.
3631 * semantics.scm (-simplify-for-compilation): Simplify not,orif,andif.
3632 * utils.scm (alist-copy): New proc.
3633 * arm7.cpu (do-word/byte-load,load-word/byte): New pmacros.
3635 (swi): Explicitly set pc.
3637 * thumb.cpu (bx-rs,bx-hs): Reverse test for switch to arm mode.
3639 1999-04-17 Ben Elliston <bje@cygnus.com>
3641 * arm7.cpu (ldr-pu): Do not add 8 to R15; the step() method
3642 correctly adjusts the program counter now.
3644 * arm7.cpu (f-halfword?): Rename from `f-hdt-halfword?'.
3645 (f-signed?): Rename from `f-hdt-signed?'.
3646 (f-offset4-hi): Rename from `h-hdt-off4-ms'.
3647 (f-offset4-lo): Rename from `h-hdt-off4-ls'.
3648 (f-hdt-offset8): Use new field names.
3649 (ldr): Use `imm12' field, not `offset12', since we do our own
3651 (str, str-*): Likewise.
3652 (ldu-*): Remove most; better not implemented than broken.
3654 (ldrsh-pu): New insn.
3658 (ldm-p): Likewise; replace (load-indiv-reg) version.
3660 1999-04-15 Doug Evans <devans@casey.cygnus.com>
3662 * arm.cpu (h-pc): Delete VIRTUAL attribute, get/set specs.
3663 * arm7.cpu (*): Fix mode of result of arm_compute_carry_out_*.
3664 (*): Explicitly specify mode in c-call.
3665 (logical-op): Recognize sets of h-gr[15] as sets of pc.
3667 (and-imm,orr-imm,xor-imm,mov-imm,bic-imm,mvn-imm): Ditto.
3668 (arith-imm-op): New pmacro.
3669 (add-imm,adc-imm,sub-imm,sbc-imm,rsb-imm,rsc-imm): Use it.
3670 * thumb.cpu (bx-rs,bx-hs): Rewrite.
3672 1999-04-14 Doug Evans <devans@casey.cygnus.com>
3674 * rtl.scm (rtx-simplify-eq-attr-insn): Fix call to context-error.
3676 * rtl.scm (rtl-find-ifields): Implement.
3678 * utils-gen.scm: New file.
3679 * read.scm: Load it.
3680 * desc.scm: Move generic attribute code to utils-gen.scm.
3681 * Makefile.am (CGEN_HOB_INPUT_FILES): Add it.
3682 * Makefile.in: Rebuild.
3684 * arm7.cpu (R15-OFFSET): New attribute.
3686 (logical-op): Delete arg `result?'. All callers updated. Use dnai.
3687 Delete use of eval-cond (dnai specifies it). Specify R15-OFFSET of 12
3688 for reg-shift version.
3690 (data processing insns): Reorganize. Use dnai.
3692 * attr.scm (attr-kind): New proc.
3693 (attr-list-enum-list): Rewrite.
3694 (-attr-sort): Split result into two lists, bools and non-bools.
3695 (current-attr-list-for): Update.
3697 * cgen-sid.scm (sim-arguments): Add -H -> build desc.h file.
3698 * sid-cpu.scm (-gen-attr-decls): New proc.
3699 (-gen-insn-attr-decls): New proc.
3700 (cgen-desc.h): New proc.
3701 (cgen-cpu.h): Put everything in @cpu@ namespace.
3702 (gen-parallel-exec-type): Change prefix of parexec struct from
3704 (-gen-trace-record-type): Ditto for trace_record struct.
3705 (-gen-write-case): Update.
3706 (-gen-scache-semantic-fn): Change function prefix from @cpu@ to
3707 @prefix@. Update scache struct references.
3708 (-gen-sem-case): Update scache struct references.
3709 (-gen-sem-switch-fn): Update idesc struct reference.
3710 Update insn_type enum reference.
3711 (cgen-write.cxx): Update scache,argbuf references.
3712 (cgen-semantics.cxx): Simplify namespace choice (always @cpu@).
3713 * sid-decode.scm (IDESC-TABLE-VAR): Change prefix of insn_data
3714 from @cpu@ to @prefix@.
3715 (-gen-decode-insn-entry): Use gen-cpu-insn-enum.
3716 (-gen-decode-expr-entry): Ditto. Change prefix of INSN_X_INVALID
3717 from @CPU@ to @PREFIX@.
3718 (-gen-decoder-switch): Change prefix of INSN_X_INVALID
3719 from @CPU@ to @PREFIX@.
3720 (-gen-decode-insn-globals): Generate insn attributes.
3721 (-gen-sem-fn-name): Change function prefix from @cpu@ to @prefix@.
3722 (-gen-sem-fn-decls): Use -gen-sem-fn-name. Add `using' for
3723 semantic fn typedef.
3724 (-gen-idesc-decls): Simplify cpu class name (always @cpu@_cpu).
3725 Change prefix of scache struct from @cpu@ to @prefix@.
3726 Change prefix of semantic fn typedef from @cpu@ to @prefix@.
3727 Change prefix of idesc struct from @cpu@ to @prefix@.
3728 Change prefix of insn_type enum from @cpu@ to @prefix@.
3729 (-gen-argbuf-fields-union): Change prefix of sem_fields union
3730 from @cpu@ to @prefix@.
3731 (-gen-scache-decls): Change prefix of scache struct from
3732 @cpu@ to @prefix@. Update idesc struct name.
3733 Update decode,execute methods.
3734 (-gen-extract-case): Update to type name changes.
3735 (-gen-decode-fn): Ditto.
3736 (cgen-decode.h): Put everything in @cpu@ namespace (except
3737 semantic fn decls). Change prefix of insn_word from @cpu@ to @prefix@.
3738 (cgen-decode.cxx): Add using namespace @cpu@.
3739 * sid-model.scm (-gen-hw-profile-decls): Change prefix of
3740 model_mark_get/set from @cpu@ to @prefix@.
3741 (gen-model-unit-fn-name): Change function prefix from @cpu@ to
3743 (gen-model-fn-decls): Update idesc struct name. Change prefix
3744 of model_insn_before/after from @cpu@ to @prefix@.
3745 (-gen-model-insn-fn): Update scache/idesc/argbuf struct names.
3746 Update insn_word type name.
3747 (-gen-model-timing-table): Update INSN_TIMING struct name.
3748 (-gen-model-init-fn): Update MODEL_DATA struct name.
3749 (-gen-mach-defns): Update name of init_idesc_table fn.
3750 (cgen-model.cxx): Add using namespace @cpu@.
3751 * sid.scm (gen-cpu-class): Delete.
3752 (gen-attr-type): New proc.
3753 (gen-obj-attr-sid-defn): New proc.
3754 (<operand>,gen-profile-code): Update name of model_mark_get/set fn.
3755 (gen-cpu-insn-enum-decl): Change prefix of insn_type enum from
3757 (gen-cpu-insn-enum): Update name of insn enum.
3758 * thumb.cpu (bx-rs): Rename @cpu@_do_bx to @prefix@_do_bx.
3760 (swi): Rename @cpu@_swi to @prefix@_swi.
3762 * decode.scm (-build-decode-table-entry): Remove heuristic for
3763 distinguishing insns, and use insn ifield-assertion specs.
3765 * desc-cpu.scm (gen-A-attr-mask): Simplify.
3766 (gen-ifld-defns): Boolean attributes begin at number 0 now.
3767 (gen-hw-table-defns,gen-operand-table,gen-insn-table): Ditto.
3768 * opc-itab.scm (-gen-macro-insn-table): Ditto.
3769 * utils-cgen.scm (gen-attr-enum-decl): Change type arg to prefix,
3770 all callers updated.
3771 (gen-attr-name): New proc
3772 (gen-attr-mask): Use it. Boolean attributes start at 0 now.
3773 (gen-obj-attr-defn): Delete num_nonbools count.
3775 * iformat.scm (ifmt-analyze): Handle insn-condition.
3776 (ifmt-compute!): Ditto.
3777 * insn.scm (<insn>): Specify default value for condition,
3778 post-cond-trap,compiled-condition,compiled-semantics.
3779 (<insn>,make!): New arg condition.
3780 (<insn>): Add getters for condition,compiled-condition.
3781 (-insn-parse): New arg condition, all callers updated.
3782 (-insn-read): Recognize condition spec.
3783 (define-full-insn): New arg condition.
3784 * minsn.scm (minsn-make-alias): Update call to (make <insn> ...).
3785 * semantics.scm (semantic-compile): Change arg sem-code to
3787 (semantic-attrs): Ditto.
3788 * sim.scm (sim-finish!): Update calls to define-full-insn.
3789 * simplify.inc (define-normal-insn): Update call to define-full-insn.
3790 * sid-cpu.scm (gen-semantic-code): Handle insn-condition.
3791 * sid.scm (sim-finish!): Update call to define-full-insn.
3793 Tue Apr 13 17:04:34 1999 Doug Evans <devans@canuck.cygnus.com>
3795 * Makefile.am (sim-cpu): Allow specification of ISA.
3796 * Makefile.in: Rebuild.
3798 Sun Apr 11 00:37:56 1999 Jim Wilson <wilson@cygnus.com>
3800 * i960.cpu (sll-expr, srl-expr, sra-expr): Handle large shift counts.
3802 1999-04-10 Doug Evans <devans@casey.cygnus.com>
3804 * sparccom.cpu (check-fp-enable): Wrap TRAP32_FP_DIS in c-code.
3806 * arm.cpu (gr-names): Put pc first so it gets prefered in disassembly.
3808 * attr.scm (atlist?): New proc.
3809 (-attr-eval): Rewrite.
3810 (attr-parse): New proc.
3811 (atlist-parse): Use it.
3813 * decode.scm (exprtable-entry-make): New proc.
3814 (exprtable-entry-insn,exprtable-entry-expr): New procs.
3815 (exprtable-make,exprtable-insns): New procs.
3817 * hardware.scm (hw-mode-ok?): Delete argument `set?'.
3819 (hardware-builtin!): Make h-memory a vector.
3821 * iformat.scm (ifmt-ifields): Renamed from ifmt-fields.
3822 All callers updated.
3823 (ifmt-analyze): Use csem-* accessors on result of semantic-compile.
3825 * insn.scm (<insn>). Rename ifld-assertions to ifield-assertion.
3827 (-insn-parse): Set semantics to #f if not specified.
3828 (define-insn,define-full-insn): Take out code that ignores ALIAS's
3830 (-parse-insn-format): Recognize `=' iformat spec.
3832 * mach.scm (isa-min-insn-bitsize): Ignore ALIAS's.
3833 (isa-max-insn-bitsize): Ditto.
3835 * opcodes.scm (<ifield>,gen-insert): Call rtl-c instead of
3837 (<ifield>,gen-extract): Ditto.
3838 (<multi-ifield>,gen-insert,gen-extract): Ditto.
3839 * sid-cpu.scm (-gen-reg-access-defns): Ditto.
3840 (gen-define-ifmt-ifields): New proc.
3841 (gen-semantic-code): Rewrite.
3842 * sid-decode.scm (-gen-decode-expr-entry): New proc.
3843 (-gen-decoder-switch): Handle expression tables.
3844 (-gen-extract-case): Call gen-define-ifmt-ifields instead of
3846 * sid-model.scm (-gen-model-insn-fn): Call gen-define-ifmt-ifields
3847 instead of gen-define-fields.
3848 * sid.scm (<ifield>,gen-ifld-extract-decl): New arg `indent', all
3850 (<multi-ifield,gen-ifld-extract-decl): Ditto.
3851 (-gen-ifld-extract-base): Call rtl-c instead of rtl-c-with-alist.
3852 (-gen-ifld-extract-beyond): Ditto.
3853 (<multi-ifield>,gen-ifld-extract): Ditto.
3854 (<*>,cxmake-get,gen-set-quiet,gen-set-trace,gen-write): Update to new
3855 rtl evaluation code.
3856 (op:read): Build an <eval-state> to pass to gen-read.
3857 (op:write): Build an <eval-state> to pass to gen-write.
3858 (op:record-profile): Build an <eval-state> to pass to
3860 * sim-cpu.scm (gen-semantic-code): Rewrite.
3861 * sim.scm (-gen-ifld-extract-base): Call rtl-c instead of
3863 (-gen-ifld-extract-beyond): Ditto.
3864 (<multi-ifield>,gen-ifld-extract): Ditto.
3865 (<hw-register>,gen-get-macro,gen-set-macro): Ditto.
3866 (<*>,cxmake-get,gen-set-quiet,gen-set-trace,gen-write): Update to new
3867 rtl evaluation code.
3868 (op:read): Build an <eval-state> to pass to gen-read.
3869 (op:write): Build an <eval-state> to pass to gen-write.
3870 (op:record-profile): Build an <eval-state> to pass to
3873 * operand.scm (<operand>): Give `selector' default value of #f.
3874 Give `num' default value of -1. Give `cond?' default value of #f.
3875 (op:new-mode): Delete arg `set?', all uses updated.
3877 * read.scm (reader-error): Handle #f return from port-filename.
3878 (-init-parse-cpu!): Call rtl-c-init!.
3879 (reader-install-builtin!): Call rtl-builtin!.
3881 * rtl-c.scm: New file.
3882 * semantics.scm: New file.
3883 * read.scm: Load them.
3884 * rtl.scm: C generation moved to rtl-c.scm. Semantic analysis moved
3886 (<rtx-func>): Delete members syntax?,macro,c,expr. New members
3888 (rtx-lookup): Renamed from -rtx-func-lookup. All callers updated.
3889 (-rtx-num-text,-rtx-max-num): New globals.
3890 (def-rtx-operand-node,define-rtx-operand-node): New procs.
3891 (-rtx-macro-lookup): New proc.
3892 (rtx-lvalue-mode-name): Renamed from rtx-expr-mode-name.
3893 (rtx-env-stack-empty?,rtx-env-stack-head): New procs.
3894 (rtx-env-var-list,rtx-env-empty-stack,rtx-env-init-stack1): New procs.
3895 (rtx-env-make,rtx-env-empty?,rtx-env-make-locals): New procs.
3896 (rtx-env-push,rtx-temp-lookup,-rtx-closure-make): New procs.
3897 (rtx-make,rtx-kind?,rtx-const?,rtx-const-value,rtx-symbol-name,
3898 rtx-operand?,rtx-operand-obj,rtx-local?,rtx-local-obj, rtx-xop-obj,
3899 rtx-index-of-value,rtx-if-mode,rtx-if-test,rtx-if-then,rtx-if-else,
3900 rtx-eq-attr-owner,rtx-eq-attr-attr,rtx-eq-attr-value): New procs.
3901 (rtx-pretty-name): New proc.
3902 (-rtx-traverser-table,-rtx-make-traverse-table): New procs.
3903 (rtx-traverse-*): Rewrite rtx traversing.
3904 (rtx-eval-*): Rewrite rtx evaluation.
3905 (rtx-compile): New proc.
3906 (rtx-simplify): New proc.
3907 (rtx-simply-eq-attr-mach,rtx-simplify-eq-attr-insn): New procs.
3908 * rtx-funcs.scm: C generation moved to rtl-c.scm.
3909 (ifield,index-of): Rewrite.
3910 (name): Renamed from `operand:'.
3911 (operand,xop,local): New rtx's.
3912 (current-insn): Rewrite.
3913 * Makefile.am (CGEN_HOB_INPUT_FILES): Add rtl-c.scm, semantics.scm.
3914 (cgen-hob.h): Remove rule for.
3915 (cgen-hob.o): Depend on cgen-hob.c only.
3916 * Makefile.in: Rebuild.
3918 * utils-cgen.scm (vmake): New proc.
3919 (<context>): New class.
3920 (context-make-prefix,context-error): New procs.
3922 Fri Apr 9 19:26:28 1999 Jim Wilson <wilson@cygnus.com>
3924 * i960.cpu: Add some ??? comments.
3925 (xnor, ornot): New instructions.
3926 (*): Delete obsolete COND-CTI and UNCOND-CTI attributes.
3928 1999-04-08 Doug Evans <devans@casey.cygnus.com>
3930 * cos.scm (-object-error): Print better error message.
3932 * pmacros.scm (-pmacro-env-make): Renamed from -env-make.
3933 (-pmacro-env-ref): Renamed from -env-ref.
3935 1999-03-31 Doug Evans <devans@casey.cygnus.com>
3937 * hardware.scm (<hw-pc>,parse!): Allow get/set specs.
3939 (hardware-builtin!): Delete h-pc builtin.
3940 * arm.cpu (h-pc): Define.
3941 (h-gr): Delete get,set specs. Make array of 16 regs again.
3942 * arm7.cpu (set-logical-cc-maybe): Delete.
3943 (set-zn-flags,set-add-flags,set-sub-flags): New macros.
3944 (data processing insns): Rewrite.
3945 * m32r.cpu (h-pc): Define.
3946 * fr30.cpu (h-pc): Define.
3947 * i960.cpu (h-pc): Define.
3948 * sparc.cpu (h-pc): Define.
3950 * rtl.scm (-rtx-traverse-operands): Add some error checking to LOCALS.
3951 (s-parallel): Replace do {...} while (0) with {...}.
3952 (s-sequence): Ditto.
3954 * sid-cpu.scm (gen-parallel-exec-type): Make type of `written'
3956 (-gen-write-case,-gen-sem-case): Ditto.
3957 (-gen-sem-case): Only specify `written' if profiling or
3958 parallel-write-back.
3959 (-gen-scache-semantic-fn,-gen-all-semantic-fns): Put procs back in.
3960 (-gen-sem-switch-fn): New proc.
3961 (cgen-semantics.cxx): Emit either semantic fns or semantic switch
3962 based on with-sem-switch option.
3963 * sid-decode.scm (-gen-decode-insn-globals): Only define
3964 idesc_table_initialized_p if with-sem-switch. Record semantic fn
3965 addresses in idesc_table if !with-sem-switch.
3966 (-gen-sem-fn-decls): Rewrite.
3967 (-gen-idesc-decls): Define @cpu@_sem_fn type. Define `execute'
3968 member based on with-sem-switch. Only define
3969 `idesc_table_initialized_p' member if with-sem-switch.
3970 (cgen-decode.h): If !with-sem-switch, declare semantic fns.
3971 * sid.scm (-with-sem-switch?): New variable.
3972 (option-init!): Initialize it.
3973 (option-set!): Set it.
3974 (with-sem-switch?): New proc.
3975 (-op-gen-set-trace): Only emit `written' reference if profiling.
3976 (sim-finish!): Use h_pc_set to set pc.
3978 1999-03-30 Doug Evans <devans@casey.cygnus.com>
3980 * sparccom.cpu (arith-cc-binop): New args s32-set-flags,s64-set-flags.
3981 All callers updated.
3982 (arith-carry-cc-binop): New arg set-flags. All callers updated.
3984 * sid.scm (gen-argbuf-type): Delete.
3985 (-gen-argbuf-fields-union): Move to ...
3986 * sid-decode.scm: ... here.
3988 * read.scm (-reader-process-expanded-1): New proc.
3989 (-reader-process-expanded): Call it to catch nested begin's.
3990 (reader-process): Move `begin' handling to -reader-process-expanded.
3992 * insn.scm (-insn-read): Fix name of `format' spec.
3994 * pmacros.scm (.pmacro): New builtin.
3995 (scan-symbol): If procedure macro, return macro rather than its symbol.
3996 (check-macro): Don't do lookup, instead check if (car expr) is
3998 (scan-list): Handle .pmacro.
3999 (scan): No longer re-examine text for another macro invocation.
4000 (-pmacro-build-lambda): New proc.
4001 (define-pmacro): Rewrite. If defining one pmacro to be an alias of
4002 another, fetch the other's value (rather than doing it during
4005 1999-03-27 Doug Evans <devans@casey.cygnus.com>
4007 * Makefile.am (CGEN_HOB_INPUT_FILES): Add decode.scm.
4008 * Makefile.in: Rebuild.
4010 * decode.scm (decode-get-best-bits): Use memq instead of element?.
4011 (-fill-slot!): Simplify.
4012 (-build-slots): Simplify.
4014 * dev.scm (load-sid): Don't load sid-arch.scm.
4016 * sid-decode.scm: Replace computed goto decoder/extractor with plain
4018 * sim-decode.scm: Replace computed goto decoder/extractor with plain
4021 1999-03-26 Doug Evans <devans@casey.cygnus.com>
4023 * sim-decode.scm: Clean up pass. Move decoder computation into ...
4024 * decode.scm: ... here. New file.
4025 * sid-decode.scm: Use decoder computation code in decode.scm.
4026 * read.scm: Load decode.scm.
4028 * arm.cpu (arm710 model): Add u-exec function unit.
4029 (h-gr): Delete CACHE-ADDR for now. Make array of 15, not 16 regs.
4030 Add get/set specs to redirect reg 15 to h-pc.
4031 (h-*): Indicate for both ARM and THUMB isas.
4032 (cbit,nbit,vbit,zbit): Ditto.
4033 (h-ibit,h-fbit,h-tbit,h-mbits): New hardware elements.
4034 (h-cpsr): Make virtual. Add get/set specs.
4035 (h-spsr-fiq,h-spsr-svc,h-spsr-abt,h-spsr-irq,h-spsr-und): New hw.
4036 (h-spsr): New virtual reg.
4037 * arm7.cpu (shift-type): New explicitly defined keyword.
4038 (h-operand2-shifttype): Use it.
4039 (set-logical-cc-maybe): Delete carry-out arg. New args arg1,arg2.
4040 All callers updated. Don't set cbit.
4041 (logical-op): Add rm to ifield list. Change case to case:. Use
4042 shift-type enum as case choices. Set cbit.
4043 (and,orr,eor,add-imm): Uncomment out.
4044 (undefined): Temporarily comment out.
4045 * thumb.scm (mov,cmp,addi8,subi8,str-sprel,ldr-sprel): s/rd/bit10-rd/.
4046 (lda-pc,lda-sp): Ditto.
4047 (ldr-pc): Rename from ldr.
4048 (cbranch): Mark insns as being thumb insns.
4050 * attr.scm (<bitset-attribute>,parse-value): Recognize strings.
4052 * cgen-sid.scm: Don't load sid-arch.scm.
4053 (sim-arguments): Delete unused entries.
4054 * sid-arch.scm: Delete.
4056 * insn.scm (<insn>,iflds): Renamed from flds. All uses updated.
4057 (<insn>,ifld-assertions): New member.
4058 (<insn>,make!): New arg ifld-assertions, all callers updated.
4059 (<insn> accessors): Change insn:foo to insn-foo. All callers updated.
4060 (insn:fields): Delete.
4061 (-insn-parse): New arg ifld-assertions. All callers updated.
4062 (-insn-read,define-insn): New procs.
4063 (define-full-insn): New arg ifld-assertions. All callers updated.
4064 (insn-init!): New comment define-insn.
4066 * model.scm (-model-parse): Ensure at least one unit specified.
4068 * rtl.scm (-rtx-traverse-operands): Recognize environments.
4069 (<c-expr-temp>,get-name): New method.
4070 (-rtx-make-current-closure,s-closure): New proc.
4071 (hw:): Wrap rtx indices in a closure.
4072 (-gen-case-prefix): New proc.
4074 * rtx-funcs.scm (case:): Fix call to s-case.
4075 (closure): New rtx func.
4077 * hardware.scm (<hardware-base>): New member isas-cache.
4078 (<hardware-base>,get-isas): New method.
4079 (hardware-builtin): Indicate for all isas.
4080 * ifield.scm (-ifield-parse): Only keep if isa+mach are kept.
4081 * mach.scm (current-arch-mach-name-list): Return list of names.
4082 (current-isa-mach-name-list): Ditto.
4083 (define-arch): Install builtin objects here.
4084 * read.scm (keep-atlist?): Only keep if both mach and isa are
4086 (keep-mach-atlist?): New proc.
4087 (keep-isa-multiple?,current-keep-isa-name-list): New proc.
4088 (reader-install-builtin!): Renamed from -install-builtin!.
4089 * sid-cpu.scm (-gen-reg-access-defns): Renamed from
4090 -gen-cpu-reg-access-defns. Rewrite.
4091 (gen-reg-access-defn): Delete.
4092 (-gen-hardware-struct): New proc.
4093 (-gen-hardware-types): Simplify. Add multiple-isa support.
4094 (gen-semantic-fn,-gen-all-semantics): Delete.
4095 (-gen-read-args,-gen-read-case,-gen-read-switch): Delete.
4096 (cgen-cpu.c,cgen-read.c,cgen-sem-switch.c,cgen-mainloop.in): Delete.
4097 (cgen-write.cxx,cgen-semantics.cxx,cgen-decode.cxx): Renamed from *.c.
4098 Call sem-analyze-insns!.
4099 (cgen-semantics.cxx): Add multiple-isa support.
4100 * sid-decode.c (-gen-idesc-decls): Add multiple-isa support.
4101 (-gen-scache-decls,-gen-decode-fn): Ditto.
4102 (cgen-decode.h): Call sem-analyze-insns!.
4103 * sid-model.scm (cgen-model.cxx): Renamed from cgen-model.c.
4104 * sid.scm (-with-multiple-isa?): New variable.
4105 (option-init!): Initialize it.
4106 (option-set!): Set it.
4107 (with-multiple-isa?): New proc.
4108 (gen-cpu-ref): New arg isas. All callers updated.
4109 (gen-cpu-class): New proc.
4110 (*-get-macro,*-set-macro): Delete.
4111 (gen-reg-get-fun-name,gen-reg-set-fun-name): New procs.
4112 (-hw-gen-fun-get): Call gen-reg-get-fun-name.
4113 (-hw-gen-fun-set): Call gen-reg-set-fun-name.
4114 (-gen-hw-index): Call rtx-c instead of rtx-c-with-temps for rtxs.
4115 (-sim-insns-analyzed): New global variable.
4116 (sim-init!): Reset it.
4117 (sim-analyze-insns!): New proc.
4118 (sim-analyze!): Don't do instruction analysis here.
4119 (sim-finish!): Specify isa of x-invalid insn.
4120 * sim.scm (sim-finish!): Specify isa of added x-* virtual insns.
4122 1999-03-22 Doug Evans <devans@casey.cygnus.com>
4124 * thumb.cpu (cpu,mach,model): Delete.
4125 (dntf): New pmacro. Use it for all field definitions.
4126 (dntop): New pmacro. Use it for all operand definitions.
4127 (asr): Correct field list.
4128 (add,addi,sub,subi,add-sp,add-sp-neg): Ditto.
4130 * utils-cgen.scm (define-getters): New macro to simplify
4131 writing class accessors.
4132 (define-setters): Ditto.
4133 (sanitize): Recognize isa elements.
4135 * sid-cpu.scm (*): Replace cpu:parallel-exec? call with
4136 state-parallel-exec?.
4137 * sid-model.scm (*): Ditto.
4138 * sid-decode.scm (*): Ditto. Replace cpu:decode-assist with
4139 state-decode-assist.
4141 * sid-decode.scm (decode-bits): Replace list-reverse! with reverse!.
4142 (-gen-decode-switch): Rewrite to not generate deeply nested lists.
4143 * sim-decode.scm (-gen-decode-switch): Ditto.
4145 * sim-arch.scm (-regs-for-access-fns): Delete.
4146 (-biggest-reg-mode,-gen-arch-reg-access-decls): Delete.
4147 (-gen-arch-reg-access-defns): Delete.
4149 * sim-cpu.scm (*): Replace cpu:liw-insns with state-liw-insns,
4150 cpu:parallel-insns with state-parallel-insns, cpu:parallel-exec?
4151 with state-parallel=exec?.
4152 (cgen-*): Call sim-analyze-insns! here.
4153 * sim-decode.scm (cgen-*): Ditto.
4154 * sim-model.scm (cgen-*): Ditto.
4155 * sim.scm (-sim-insns-analyzed): New global variable.
4156 (sim-init!): Reset it.
4157 (sim-analyze-insns!): Renamed from sim-analyze!. Keep track if we've
4158 already done the analysis.
4160 * sim-model.scm (-gen-mach-defns): Add mach attribute number to
4163 * arm.cpu: Only include arm7.cpu,thumb.cpu if necessary.
4164 (arm arch): Update isa spec.
4165 (arm,thumb isas): Define.
4166 (arm7 cpu): default-insn-bitsize,base-insn-bitsize moved to isas.
4167 (arm7tdmi mach): Add isa spec.
4168 * arm7.cpu (*): Replace subreg: with subword:. Remove unnecessary
4169 `const' on word number.
4170 * fr30.cpu (fr30 arch): Update isa spec.
4172 (fr30bf cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
4174 * i960.cpu (i960 arch): Update isa spec.
4176 (i960base cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
4177 liw-insns,parallel-insns moved to isas spec.
4178 * m32r.cpu (m32r arch): Update isas spec.
4180 (m32rbf cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
4181 liw-insns,parallel-insns moved to isa spec.
4182 * sparc.cpu (sparc arch): Update isas spec.
4183 (sparc isa): Define.
4184 * sparc32.cpu (sparc32 cpu): default-insn-bitsize,base-insn-bitsize,
4185 decode-assist moved to isa spec.
4186 * sparc64.cpu (sparc64 cpu): Ditto.
4187 * sparccom.cpu (trap insns): Correct mode of result of c-call:.
4188 * desc-cpu.scm (-gen-isa-table-defns): New proc.
4189 (-gen-mach-table-defns): Output mach table.
4190 (-gen-hash-defines): Delete insn size macros, except for
4192 (-cgen-cpu-open): Rewrite cpu_open handling. Take stdarg list of args.
4193 (cgen-desc.h): Define MAX_ISAS.
4194 (cgen-desc.c): Include stdarg.h. Call -gen-isa-table-defns.
4195 * mach.scm (<arch>): Rename arch-data to data. New member isa-list.
4196 (arch-* accessors): Renamed from arch:*. All callers updated.
4197 (current-arch-isa-name-list): New proc.
4198 (-arch-parse-isas): Renamed from -arch-parse-isa.
4199 (def-isa-attr!): Rewrite.
4200 (<iframe>): New class.
4201 (<itype>): New class.
4203 (isa-min-insn-bitsize,isa-max-insn-bitsize): New procs.
4204 (isa-integral-insn?,isa-parallel-exec?): New procs.
4205 (-isa-parse,-isa-read,define-isa): New proc.
4206 (<cpu>): Members default-insn-bitsize,base-insn-bitsize,decode-assist,
4207 liw-insns moved to <isa>.
4208 (cpu-* accessors): Renamed from cpu:*. All callers updated.
4209 (-cpu-parse,-cpu-read): Update.
4210 (state-*): Renamed from state:*. All callers updated.
4211 (state-default-insn-bitsize,state-base-insn-bitsize): Use isa spec,
4213 (state-parallel-insns,state-parallel-exec?,state-liw-insns): New procs.
4214 (state-decode-assist): New proc.
4215 (<derived-arch-data>): Delete min-insn-bitsize,max-insn-bitsize.
4216 (-adata-set-derived!): Rewrite.
4217 (adata-integral-insn?): Renamed from adata:integral-insn?. All
4219 (arch-init!): Add define-isa command.
4220 * read.scm (<reader>): Default keep-isa member to (all).
4221 (reader-* accessors): Renamed from reader:*. All callers updated.
4222 (-keep-isa-set!): Call string->symbol on isa name list.
4223 (keep-isa-validate!): Rewrite.
4224 (current-isa): New proc.
4225 (keep-isa?): Recognize "all".
4226 (-init-parse-cpu!): New arg keep-isa. All callers updated.
4227 Call -keep-isa-set!.
4228 (cmd-if): Recognize keep-isa?.
4229 (cpu-load): New arg keep-isa. All callers updated.
4230 (-opt-spec-update): New proc.
4231 (common-arguments): First arg is string, not symbol.
4232 (-cgen): Call -opt-spec-update. Rewrite argument parsing.
4234 * rtl.scm (rtx-get): Default mode of string arg is INT.
4236 * rtl.scm (s-subword): Renamed from s-subreg. All uses updated.
4238 * rtx-funcs.scm (join:): Pass cpu to handler.
4240 * configure.in (guile_include_dir): Delete.
4241 * configure: Rebuild.
4242 * Makefile.in: Rebuild.
4243 * doc/Makefile.in: Rebuild.
4245 * sid-cpu.scm (-extract-chunk-specs): New proc.
4246 (gen-define-fields): Use it.
4247 (-extract-chunk): New proc.
4248 (-gen-extract-beyond-var-list): Use it.
4249 (gen-extract-fields): Simplify.
4251 1999-03-22 Ben Elliston <bje@cygnus.com>
4253 * arm7.cpu (ldri-p): New instruction.
4254 (swi): Do not vector through 0x8 yet--there is nothing there.
4257 (all): Use (const x) in subreg expressions.
4259 1999-03-19 Ben Elliston <bje@cygnus.com>
4261 * arm7.cpu (smull): Use operand field `rs', not `mul-rn'. Thinko.
4264 1999-03-17 Doug Evans <devans@casey.cygnus.com>
4266 * fr30.cpu (define-arch): Specify "forced" default-alignment.
4267 * mach.scm (-parse-alignment): Recognize "forced" alignment.
4268 * sim-cpu.scm (-extract-chunk-specs): New proc.
4269 (gen-define-fields): Use it.
4270 (-extract-chunk): New proc.
4271 (-gen-extract-beyond-var-list): Use it.
4272 (gen-extract-fields): Simplify.
4274 Port to guile 1.3.1.
4275 * Makefile.am (GUILEINCDIR,GUILELDFLAGS,GUILELDADD): Delete.
4276 (LIBIBERTY): New var.
4277 (HOB_OBJS): Add cgen-gh.o.
4278 (hobbit): Delete $(CFLAGS) from link, add $(LIBS) $(LIBIBERTY).
4279 * Makefile.in: Rebuild.
4280 * acconfig.h: Add HAVE_3_ARG_SCM_MAKE_VECTOR.
4281 * config.in: Rebuild.
4282 * configure.in: Add checks for libdl, libreadline, libnsl, libsocket,
4283 libncurses, libtermcap.
4284 Add checks for needed functions in guile 1.2 not in guile 1.3,
4285 and vice versa. Add test for 3 argument scm_make_vector.
4286 * configure: Rebuild.
4287 * cgen-gh.c (scm_list_length,scm_list_append,scm_list_reverse): Provide
4288 definitions if guile doesn't have them.
4289 (gh_make_vector,gh_length,gh_vector_set_x,gh_vector_ref):
4290 (cgh_vector): Replace gh_vector with gh_make_vector. Replace gh_vset
4291 with gh_vector_set_x.
4292 (cgh_qsort): Replace gh_list_length with gh_length.
4293 * cgen-gh.h: Add decls for added functions.
4294 (cgh_qsort): Don't declare if IN_HOBBIT.
4295 * cos.c: Include config.h. Replace gh_vref with gh_vector_ref,
4296 gh_vset with gh_vector_set_x, gh_list_length with gh_length,
4297 scm_make_vector with gh_make_vector.
4298 * cos.scm: Use vector-length instead of length on vectors.
4299 * dev.scm (cload): Make varargs proc with keyword/value args.
4300 * hobscmif.h: Include config.h, cgen-gh.h. Undef make_vector and
4301 provide version that works with guile 1.2 or 1.3.
4302 Include private copy of scmhob.h.
4303 * scmhob.h: New file. Keep our own copy for now.
4305 Tue Mar 16 13:22:01 1999 Doug Evans <devans@canuck.cygnus.com>
4307 * rtl.scm (-rtx-traverse-error): Ensure expression is output in
4309 (-rtx-traverse-operands): Dump cx temp stack if debugging.
4310 (-cx-temp-dump-stack): Pretty up output.
4312 * arm.cpu: comment out thumb.cpu until isa support ready.
4313 * arm7.cpu (bl): Replace lr with (reg h-gr 14).
4314 (f-imm12,f-offset24,swi,undef): Fix thinko, add `const'.
4315 * thumb.cpu (h-gr-t,h-lr-t,h-sp-t,dnti,h-hiregs): s/MACH/ISA/.
4317 * sid-decode.scm (cgen-decode.c): Call rtl-gen-init!.
4319 1999-03-11 Doug Evans <devans@casey.cygnus.com>
4321 * hardware.scm (<hw-immediate>,mode-ok?): Ensure result is boolean.
4322 (<hw-address>,mode-ok?): unsigned/signed are compatible.
4324 * operand (op:new-mode): Improve error message.
4326 * arm.cpu: Move arm isa into arm7.cpu. Include arm7.cpu, thumb.cpu.
4327 * arm7.cpu: New file.
4329 1999-03-12 Ben Elliston <bje@cygnus.com>
4331 * arm.cpu: Lots of minor fixes after desk checking.
4333 1999-03-11 Doug Evans <devans@casey.cygnus.com>
4335 * thumb.cpu: snapshot of current work
4337 * rtl.scm (rtx-get): Tweak error message.
4339 1999-03-10 Doug Evans <devans@casey.cygnus.com>
4341 * Makefile.am (cos.o,cgen.o,cgen-gh.o): Fix dependencies.
4342 * Makefile.in: Rebuild.
4344 * cos.c (cos_vector_copy): New function.
4345 (_object_copy): Use it.
4347 * mode.scm (mode:eq?): Clean up.
4348 * rtl.scm (cx-new-mode): Copy attributes.
4349 (rtx-get): Don't make copy if <c-expr> with identical mode.
4351 * fr30.cpu (define-arch): Delete default-insn-word-bitsize,
4353 (gr-names): h-gr register names moved here.
4355 (cr-names): h-cr register names moved here.
4357 (dr-names): h-dr register names moved here.
4359 (h-ps): Replace FUN-ACCESS attribute with get/set specs.
4360 (h-sbit,h-ccr,h-scr,h-ilm): Ditto.
4361 * i960.cpu (define-arch): Delete default-insn-word-bitsize,
4363 * m32r.cpu (define-arch): Delete default-insn-word-bitsize,
4365 (gr-names): h-gr register names moved here.
4367 (cr-names): h-cr register names moved here.
4369 (h-accum): Replace FUN-ACCESS attribute with get/set specs.
4370 (h-accums,h-psw): Ditto.
4371 * sparc.cpu (define-arch): Delete default-insn-word-bitsize,
4373 (gr-names): h-gr register names moved here.
4374 (h-gr-indices): Delete.
4375 (sparc32 h-gr): Update. Replace FUN-ACCESS with get/set specs.
4376 (sparc64 h-gr): Ditto.
4377 (h-y): Add get/set specs.
4379 (fp operands): Rewrite.
4380 * sparc32.cpu (h-psr): Replace FUN-ACCESS with get/set specs.
4381 (h-tbr,h-cwp,h-wim): Ditto.
4382 * sparc64.cpu (h-fpsr): Add get/set specs.
4383 * sparccom.cpu (ldd-reg+reg): Load value all at once.
4384 (fp-ld-op): New arg `dest', all callers updated.
4385 (*): Replace `make-di' with `join'.
4387 * sid-cpu.scm (-gen-cpu-reg-access-defns): Use get/set specs if
4389 (gen-semantic-code): Save/restore rtl generator state.
4390 (cgen-cpu.h): Call rtl-gen-init!.
4391 * sid.scm (-gen-ifld-extract-base): Update call to rtx-c-with-alist.
4392 (-gen-ifld-extract-beyond): Ditto.
4393 (<multi-ifield>,gen-ifld-extract): Ditto.
4394 (all gen-read,gen-write,cxmake-get,gen-set-* methods): New arg
4396 (-hw-gen-set-quiet-pc): Ditto.
4397 (<hw-pc>,gen-write): Ditto.
4398 (-hw-cxmake-get): Ditto. Call getter function if present.
4399 (<hw-register>,cxmake-get-raw): New method.
4400 (<hw-register>,gen-set-quiet-raw): New method.
4401 (-hw-gen-set-quiet): New arg `gstate'.
4402 (hw-fun-access?): Delete.
4403 (gen-reg-access-defn): Output function contents.
4404 (-gen-hw-index-raw): Update call to rtx-c. Update cxmake-get
4406 (-gen-hw-index): Ditto.
4407 (op:read): Update gen-read invocation.
4408 (op:write): Update gen-write invocation.
4409 (<operand>,cxmake-get,gen-set-quiet,gen-set-trace): Handle raw-reg
4411 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): New arg `gstate'.
4412 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
4413 (<unit>,gen-profile-code): Update to sim.scm version.
4415 * sim-arch.scm (-regs-for-access-fns): New proc.
4416 (-biggest-reg-mode): New proc.
4417 (-gen-arch-reg-access-decls,-gen-arch-reg-access-defns): Rewrite.
4418 * sim-cpu.scm (-gen-hardware-types): Output get/set handlers for
4419 virtual regs separately.
4420 (-gen-cpu-reg-access-defns): Replace fun-access? with new
4422 (gen-semantic-code): Save/restore rtl generator state.
4423 (cgen-cpu.h): Call rtl-gen-init!.
4424 (cgen-cpu.c): Ditto. #include cgen-ops.h.
4425 * sim-model.scm: mach:cpu renamed to mach-cpu. mach:bfd-name
4426 renamed to mach-bfd-name.
4427 * sim.scm (-gen-ifld-extract-base): Update call to rtx-c-with-alist.
4428 (-gen-ifld-extract-beyond): Ditto.
4429 (<multi-ifield>,gen-ifld-extract): Ditto.
4430 (<scalar>,gen-sym-get-macro): Update call to gen-get-macro.
4431 (<scalar>,gen-sym-set-macro): Update call to gen-set-macro.
4432 (all gen-read,gen-write,cxmake-get,gen-set-* methods): New arg
4434 (hw-fun-access?): Delete.
4435 (-hw-gen-set-quiet-pc): New arg `gstate'.
4436 (<hw-register>,gen-get-macro): Rewrite.
4437 (<hw-register>,gen-set-macro): Rewrite.
4438 (-hw-gen-fun-get,-hw-gen-fun-set): Delete.
4439 (-hw-cxmake-get): New arg `gstate'. Rewrite.
4440 (<hw-register>,cxmake-get-raw): New method.
4441 (-hw-gen-set-quiet): New arg `gstate'. Rewrite.
4442 (<hw-register>,gen-set-quiet-raw): New method.
4443 (-gen-hw-index-raw): Update call to rtx-c. Update cxmake-get
4445 (-gen-hw-index): Ditto.
4446 (<hw-index>): New arg `gstate'.
4447 (-gen-hw-selector): Update call to rtx-c.
4448 (<pc>): New arg `gstate'.
4449 (op:read): Update gen-read invocation.
4450 (op:write): Update gen-write invocation.
4451 (<operand>,cxmake-get): Handle raw-reg.
4452 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): New arg `gstate'.
4453 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
4454 (<operand>,gen-set-quiet): Handle raw-reg.
4455 (<operand>,gen-set-trace): Handle raw-reg.
4456 (-gen-mach-data): mach:cpu renamed to mach-cpu.
4458 * desc-cpu.scm (gen-operand-decls): Take nub of operands for
4459 cgen_operand_type enum.
4460 (gen-operand-table): Add operand type enum. Replace pointer to
4461 hardware element with its enum. Null terminate table.
4462 (-gen-cpu-open): Add new `isa' argument to @arch@_cgen_cpu_open.
4463 Build operand table.
4464 * ifield.scm (-ifield-parse): Recognize ISA attribute.
4465 * mach.scm (<arch-data>): New member `isas'.
4466 (adata-isas): New accessor.
4468 (isa-default-insn-word-bitsize): New accessor.
4469 (isa-enum): New proc.
4470 (current-arch-default-insn-word-bitsize): Delete.
4471 (current-isa-list,current-isa-lookup): New procs.
4472 (-arch-parse-isa): New proc.
4473 (-arch-parse): Rewrite.
4474 (-arch-read): Recognize `isas'. Delete `default-insn-word-bitsize'.
4475 (define-arch): Define ISA attribute.
4476 (def-isa-attr!,isa-supports?): New procs.
4477 (<mach>): New member `isas'.
4478 (mach-isas): New accessor.
4479 (-mach-parse): New arg `isas', all callers updated.
4480 (-mach-read): Recognize `isas'.
4481 (arch-finish!): Rewrite.
4482 * opc-ibld.scm (-gen-fget-switch): Add `cd' arg to
4483 @arch@_cgen_get_{int,vma}_operand.
4484 (-gen-fset-switch): Add `cd' arg to @arch@_cgen_set_{int,vma}_operand.
4485 * opc-opinst.scm (-gen-operand-instance): Output operand enum instead
4486 of pointer to table entry.
4487 * opcodes.scm (gen-switch): Handle multiply defined operands.
4488 * operand.scm (op-sort): New proc.
4490 * hardware.scm (<hardware-base>): Rename getters/setters to get/set.
4491 (hw-getter,hw-setter): Renamed from hw-getters,hw-setter.
4492 (hw-enum): Accept symbol argument.
4493 (hardware-builtin!): Delete attribute FUN-ACCESS.
4494 * ifield.scm (ifld-encode-mode,ifld-decode-mode): New procs.
4496 * attr.scm (atlist-source-form): New proc.
4497 (attr-builtin!): New attr `PRIVATE'.
4498 * desc.scm (<keyword>,gen-defn): Make keyword entry table static.
4499 * desc-cpu.scm (-gen-hw-defn): Only output index and value tables
4500 if they have `PRIVATE' attribute.
4501 (gen-hw-table-defns): Output definitions of explicitly defined
4503 * hardware.scm (<keyword>): New member print-name. Rename member
4504 `value' to `values', all uses updated.
4505 (kw-mode,kw-print-name,kw-prefix,kw-values): New procs.
4506 (keyword-parse): Rewrite.
4507 (-keyword-read): New proc.
4508 (define-keyword): New proc.
4509 (-hw-parse-keyword): New proc.
4510 (-hw-parse-indices): Rewrite keyword handling, support new index spec
4512 (-hw-parse-values): Ditto.
4513 (-hw-parse-get,-hw-parse-set): Rewrite.
4514 (hardware-init!): Add new comment define-keyword.
4515 * mach.scm (<arch>): New member `kw-list'.
4516 (arch:kw-list,arch_set-kw-list!): New accessors.
4517 (current-kw-list,current-kw-add!,current-kw-lookup): New procs.
4519 * hardware.scm (<hw-register>,mode-ok?): Rewrite.
4520 * mode.scm (mode-class-integral?): New proc.
4521 (mode-class-float?,mode-class-numeric?): New procs.
4522 (mode-integral?,mode-float?,mode-numeric?): New procs.
4523 (mode-compatible?): New proc.
4524 * opcodes.scm (<ifield>,gen-insert): Update alist arg to
4526 (<ifield>,gen-extract): Ditto.
4527 * rtl.scm (-rtl-simulator?,-rtx-current-obj): Delete.
4528 (<gstate>): New class.
4529 (gstate-simulator?,gstate-set-simulator?!): New accessors.
4530 (gstate-context,gstate-set-context!): New accessors.
4531 (gstate-macro?,gstate-set-macro?!): New accessors.
4532 (gstate-make,gstate-copy): New procs.
4533 (-rtl-current-gstate): New global.
4534 (current-gstate-simulator?): New proc.
4535 (current-gstate-context,current-gstate-macro?): New procs.
4536 (current-gstate,current-gstate-set!): New procs.
4537 (rtl-gen-init!): Rewrite.
4538 (-rtx-valid-types): Add INTMODE, FLOATMODE, NUMMODE.
4539 (tstate-make): New arg `gstate', all callers updated.
4540 (tstate-set-expr-fn!,tstate-set-op-fn!): New accessors.
4541 (tstate-set-cond?!,tstate-set?,tstate-set-set?!): New accessors.
4542 (tstate-gstate,tstate-set-gstate!): New accessors.
4543 (tstate-copy): New proc.
4544 (tstate-new-cond?,tstate-new-set?): Rewrite.
4545 (-rtx-traverse-operands): Handle INTMODE, FLOATMODE, NUMMODE.
4546 (rtx-traverse): New arg `gstate', all callers updated.
4547 (rtx-strdump): New proc.
4548 (-simplify-for-compilation): New arg `gstate', all callers updated.
4549 (semantic-in-out-operands): Ditto.
4550 (semantic-attrs): Ditto.
4551 (rtx-eval): Rewrite. New arg `gstate', all callers updated.
4552 (rtx-eval-with-temps,rtx-eval-with-alist): Ditto.
4553 (rtx-value): Rewrite.
4554 (<c-expr>,gen-name): New method.
4555 (<c-expr>,gen-set-quiet): New arg `gstate', all callers updated.
4556 (<c-expr>,gen-set-trace): New arg `gstate', all callers updated.
4557 (cx-new-mode): New proc.
4558 (-rtx-c-with-tstate): New proc.
4559 (rtx-c,rtx-c-with-temps,rtx-c-with-alist): New arg `gstate', all
4561 (-rtx-mode): Rewrite.
4562 (-rtx-mode-compatible?): New proc.
4563 (<c-expr-temp>): New member `value'.
4564 (cx-temp:value): New accessor.
4565 (<c-expr-temp>,make!): Override default method.
4566 (<c-expr-temp>,cxmake-get): Rewrite.
4567 (<c-expr-temp>,gen-set-quiet): Rewrite.
4568 (<c-expr-temp>,gen-set-trace): Rewrite.
4569 (gen-temp-defs): Use cx-temp:value.
4570 (record-temp!): New arg value, all callers updated.
4571 (cx-temp:cx:make): Delete.
4572 (-cx-temp-dump-stack): New proc.
4573 (rtx-get): New arg `gstate', all callers updated. Do mode
4574 compatibility checks. Ensure result has specified mode.
4575 (rtx-set-quiet): New arg `gstate', all callers updated.
4576 (rtx-set-trace): Ditto.
4577 (s-c-call): New arg `tstate', all callers updated.
4578 (s-c-raw-call): Ditto.
4579 (s-unop,s-binop,s-binop-with-with,s-shop,s-boolifop,s-convop): Ditto.
4580 (s-cmpop,s-if,e-if): Ditto.
4581 (s-subreg): New proc.
4582 (-par-new-temp!): New proc.
4583 (-par-next-temp!): Rewrite.
4584 (-par-replace-set-dests): Use -par-new-temp!.
4585 (s-parallel): Rewrite temp handling. Use -rtx-c-with-state.
4586 (s-sequence): Use -rtx-c-with-state.
4587 * rtx-funcs.scm (*): Update.
4588 (raw-reg:): New rtx function.
4590 (join:,subreg:): New rtx functions.
4592 * insn.scm (<insn>): New members pre-cond-trap, condition,
4593 post-cond-trap, compiled-condition.
4595 * insn.scm (syntax-break-out): Replace eval with current-op-lookup.
4597 * opcodes.scm (<pc>,cxmake-get): New arg `selector'.
4599 * utils-cgen.scm (parse-symbol): New proc.
4600 (parse-string): New proc.
4601 (gen-get-macro,gen-set-macro): New arg `index-args'.
4602 (gen-set-macro2): Ditto. Enclose code in do { } while (0).
4603 Prepend \ to newlines.
4605 * utils.scm (alist-remove-duplicates): Delete.
4607 * sid.scm (sim-init!): Delete private debugging code.
4609 1999-03-10 Frank Ch. Eigler <fche@cygnus.com>
4611 * cgen-sid.scm: New file for C++ simulator application.
4612 * sid-arch.scm: Ditto.
4613 * sid-cpu.scm: Ditto.
4614 * sid-decode.scm: Ditto.
4615 * sid-model.scm: Ditto.
4617 * utils-cgen.scm (gen-mach-sid-name): Remove this accident.
4619 1999-03-05 Ben Elliston <bje@cygnus.com>
4621 * arm.cpu: New file.
4623 1999-03-03 Doug Evans <devans@casey.cygnus.com>
4625 * Makefile.am (CGEN_HOB_INPUT_FILES): Add hardware.scm.
4626 * Makefile.in: Rebuild.
4628 * attr.scm (<integer-attribute>,parse-value-def): Tweak.
4629 (-attr-parse): Validate default value.
4631 * read.scm (-CGEN-VERSION): Change to 0.7.1.
4632 (-CGEN-LANG-VERSION): Ditto.
4633 (-keep-all-machs): Renamed from -keep-all, all uses updated.
4634 (<reader>): New member keep-isa plus accessors.
4635 (-keep-isa-set!,keep-isa-validate!): New procs.
4636 (keep-isa?,keep-isa-atlist?,keep-isa-obj?): New procs.
4637 (common-arguments): New variable.
4638 (cgen-usage,getarg,catch-with-backtrace,option-arg): New procs.
4639 (-debug-repl,continue): New procs.
4640 (-cgen,cgen): New procs.
4641 * cgen-gas.scm: Rewrite.
4642 * cgen-opc.scm: Rewrite.
4643 * cgen-sim.scm: Rewrite.
4644 * cgen-stest.scm: Rewrite.
4646 * gas-test.scm (gas-test-init!): Call opcodes-init!.
4647 (gas-test-finish!): Call opcodes-finish!.
4648 (gas-test-analyze!): Call opcodes-analyze!.
4649 (<hw-asm>): New method test-data.
4650 (<operand>,testdata): Rewrite.
4651 * sim-test.scm (sim-test-init!): Call opcodes-init!.
4652 (sim-test-finish!): Call opcodes-finish!.
4653 (sim-test-analyze!): Call opcodes-analyze!.
4654 (<hw-asm>): New method test-data.
4655 (<operand>,testdata): Rewrite.
4657 1999-03-01 Doug Evans <devans@casey.cygnus.com>
4659 * fixup.scm (reverse!): Define if missing.
4660 * *.scm: Use reverse! instead of list-reverse!.
4662 * utils.scm (leading-id-char?): New proc.
4663 (id-char?): Rewrite.
4664 (chars-until-delimiter): New proc.
4665 * opc-itab.scm (extract-syntax-operands): Rewrite.
4666 (strip-mnemonic): Rewrite.
4667 (compute-syntax): Rewrite.
4669 * pmacros.scm (-pmacro-substr): New proc.
4670 (pmacros-init!): Add builtin .substr.
4672 1999-02-26 Doug Evans <devans@casey.cygnus.com>
4674 * thumb.cpu: New file.
4676 1999-02-24 Doug Evans <devans@casey.cygnus.com>
4678 * Makefile.am (CGENCFLAGS): New variable.
4679 (WITH_HOBBIT): Use automake conditional.
4680 (CGEN_HOB_SRC): New variable.
4681 (libcpu_a_SOURCES): Use $(CGEN_HOB_SRC).
4682 (*.o): Compile with CGENCFLAGS.
4683 (cgen-hob.c): Simplify.
4684 (cgen-nohob.c): New rule.
4685 (hobbit): Renamed from hob.x.
4686 (CLEANFILES): Add cgen-nohob.c.
4687 * Makefile.in: Rebuild.
4688 * doc/Makefile.in: Rebuild.
4689 * configure.in (AM_INIT_AUTOMAKE): Update CGEN version to 0.7.1.
4690 (WITH_HOBBIT): Use AM_CONDITIONAL.
4691 * configure: Rebuild.
4692 * aclocal.m4: Rebuild.
4694 * sim-arch.scm (-gen-arch-reg-access-defns): Replace string-map
4695 with string-write-map.
4697 * sim-cpu.scm (hw-need-storage?): New proc.
4698 (-gen-hardware-types): Use it.
4699 (gen-parallel-exec-elm): Call op-save-index?.
4701 * sim-decode.scm (cgen-decode.c): Call rtl-gen-init!.
4703 * sim.scm (-gen-ifld-extract-base): Use mode:class instead of
4705 (-gen-ifld-extract-beyond): Ditto.
4706 (<integer>): Delete all references.
4707 (<sim-hardware>): Delete.
4708 (hw-profilable?): New proc.
4709 (<hardware-base>): New methods gen-get-macro,gen-set-macro.
4710 (<hw-register>): Rename method get-index-mode to save-index?.
4711 (<hw-register>): New methods gen-get-macro,gen-set-macro.
4712 (<hw-register>,gen-sym-decl): Make virtual.
4713 (<hw-memory>,gen-sym-decl): Make virtual.
4714 (<hw-memory>): Rename method get-index-mode to save-index?.
4715 (<hw-address>,gen-sym-decl): Make virtual.
4716 (<operand>): New method save-index?.
4717 (sim-init!): Delete calls to sim-hw-init!,sim-hw-init-parsers!.
4719 * opc-itab.scm (opc-{parse,insert,extract,print}-handlers): opc-
4720 prefix added. All uses updated.
4722 * opc-opinst.scm (-gen-operand-instance): Output hw enum value
4723 rather than pointer to table entry.
4725 * opcodes.scm: Remove all attribute support, lives in desc.scm.
4726 Remove all hw-asm,op-asm support.
4727 (-gen-parse-number,-gen-parse-address): New procs.
4728 (<keyword>,gen-parse): Redo function name computation.
4729 (<keyword>,gen-print): Ditto.
4730 (<operand>,gen-function-name): Rewrite.
4731 (<operand>,gen-fget,gen-fset,gen-parse,gen-print): Ditto.
4732 (opcodes-init!): Delete call to add-parser!.
4734 * desc-cpu.scm (gen-hw-decls): Rename enum hw_type to cgen_hw_type.
4735 Define enum using hardware semantic name.
4736 (-gen-hw-decl,-gen-hw-defn): New procs.
4737 (gen-hw-table-decls): Use -gen-hw-decl.
4738 (gen-hw-table-defns): Use -gen-hw-defn. Rewrite generation of
4739 CGEN_HW_ENTRY structs.
4740 (gen-operand-table): Output hw's enum, not pointer to table entry.
4741 (-gen-cpu-open): Build table of selected hardware elements.
4743 * desc.scm (-hw-asm-specs,-parse-hw-asm): Delete.
4744 (<hardware> support): Delete.
4745 (<hw-asm>): Delete, moved to hardware.scm.
4746 (normal-hw-asm,hw-asm:parse,hw-asm:print): Delete.
4747 (<hw-asm>,gen-table-entry): New method.
4748 (<hw-asm>,parse!): Delete.
4749 (<keyword>,gen-table-entry): New method.
4750 (<keyword>,parse!): Delete.
4751 (<hw-{register,memory,immediate,address}>): Delete forwarding methods
4752 for gen-decl,gen-defn,gen-ref,gen-init.
4753 (desc-init!): Don't create parser for operand asm specs.
4755 * attr.scm (attr-builtin!): Delete UNSIGNED attribute.
4756 * ifield.scm (<ifield>): New member `mode'.
4757 (<ifield>,make!): New arg `mode'.
4758 (ifld-mode): Rewrite.
4759 (ifld-hw-type): Rewrite.
4760 (<ifield>,min-value): Rewrite.
4761 (<ifield>,max-value): Rewrite.
4762 (-ifield-parse): New arg `mode'.
4763 (-ifield-read): Update.
4764 (define-full-ifield): New arg `mode'.
4765 (define-full-multi-ifield): Ditto.
4766 (-multi-ifield-parse): Ditto.
4767 (-multi-ifield-read): Update.
4768 (define-full-multi-ifield): New arg `mode'.
4769 (ifield-builtin!): Update definition of f-nil.
4770 * simplify.inc (define-normal-ifield): Update call to
4772 (define-normal-multi-ifield): Update call to define-full-multi-ifield.
4773 (define-normal-hardware): Delete arg asm. New args indices, values,
4774 handlers. Update call to define-full-hardware.
4775 (define-simple-hardware,dsh): New pmacros.
4776 (define-normal-operand): Update call to define-full-operand.
4777 * fr30.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
4778 Specify INT/UINT mode instead.
4779 (h-gr,h-cr): Use "indices" instead of "asm".
4780 (h-dr,h-ps): Update keyword syntax.
4781 (h-r13,h-r14,h-r15): Ditto.
4782 (h-nbit,h-zbit,h-vbit,h-cbit): Use dsh instead of dnh.
4783 (h-d0bit,h-d1bit,h-ibit,h-sbit,h-tbit,h-ccr,h-scr,h-ilm): Ditto.
4784 (m4): Fix typo on HASH-PREFIX. Use "handlers" instead of "asm".
4785 (reglist_low_ld,reglist_hi_ld,reglist_low_st,reglist_hi_st): Ditto.
4786 * i960.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
4787 Specify INT/UINT mode instead.
4788 (h-gr): Use "indices" instead of "asm".
4789 (h-cc): Update keyword syntax.
4790 * m32r.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
4791 Specify INT/UINT mode instead.
4792 (h-hi16,h-slo16,h-ulo16): Update.
4793 (h-gr,h-cr): Use "indices" instead of "asm".
4794 (h-accum,h-cond,h-psw,h-bpsw,h-bbpsw,h-lock): Use dsh instead of dnh.
4795 (h-accums): Update keyword syntax.
4796 (hash,hi16,slo16,ulo16): Use "indices" instead of "asm".
4797 * sparc.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
4798 Specify INT/UINT mode instead.
4799 (h-gr-indices): New pmacro.
4800 (h-gr32,h-gr64): Split up from h-gr.
4801 (h-a): Update type spec. Use values instead of asm spec.
4802 (h-icc-[cnvz],h-xcc-[cnvz]): Use dsh instead of dnh.
4803 (h-y,h-annul-p): Ditto.
4804 (h-asr): Update keyword spec.
4805 (h-lo10,h-lo13,h-hi22): Update.
4806 (get-freg-spec,set-freg-spec): New pmacros.
4807 (h-fr32,h-fr64): Split up from h-fr.
4808 (rdd): Comment out get/set specs.
4809 (lo10,lo13,hi22): Use "handlers" instead of "asm".
4810 * sparc32.cpu (h-psr): Use dsh instead of dnh.
4811 (h-s,h-ps,h-pil,h-et,h-tbr,h-cwp,h-ag,h-ec,h-ef,h-fsr): Ditto.
4812 * sparc64.cpu (f-*): Delete UNSIGNED attribute. Default is now
4813 UNSIGNED. Specify INT/UINT mode instead.
4814 (h-*): Use dsh instead of dnh where appropriate.
4815 (h-ixcc): Update type spec. Use "values" instead of "asm".
4816 (h-p,h-membarmask): Ditto.
4817 (membarmask): Use "handlers" instead of "asm".
4819 * hardware.scm (<hardware-base>): New member sem-name,type,indices,
4820 values,handlers,getters,setters plus accessors.
4821 (hw-mode-ok?,hw-default-mode): New procs.
4822 (<hardware-base>): Rename method new-mode to mode-ok?
4823 (<hardware-base>): New method get-index-mode.
4824 (hw-index-mode): New proc.
4825 (pc?): Delete, moved to operand.scm.
4826 (address?): New proc.
4827 (<hardware>): Delete.
4828 (<hw-asm>): Definition moved here from desc.scm.
4829 (keyword-parse): New proc.
4830 (hardware-parsers): Delete.
4831 (-parse-hw-type,-parse-hw-asm,-parse-hw-profile): Delete.
4832 (-hw-parse-indices,-hw-parse-values,-hw-parse-handlers): New procs.
4833 (-hw-parse-get,-hw-parse-set): New procs.
4834 (-hw-parse): Delete args aasm,profile,extra. New args semantic-name,
4835 indices,values,handlers,get,set. Rewrite.
4836 (-hw-read-extra): Delete.
4838 (define-hardware): Don't add object if not selected.
4839 (define-full-hardware): Ditto.
4840 (current-hw-sem-lookup,current-hw-sem-lookup-1): New procs.
4841 (<hw-register>): Member `type' moved to baseclass. Delete member
4843 (<hw-register>,parse!): Rewrite.
4844 (<hw-register>): Delete methods get-rank,get-mode.
4845 (<hw-register>): Method new-mode renamed to mode-ok?
4846 (<hw-register>): New method get-index-mode.
4847 (<hw-pc>,parse!): Rewrite.
4848 (<hw-memory>): Member `type' moved to baseclass. Delete member hw-asm.
4849 (<hw-memory>,parse!): Rewrite.
4850 (<hw-memory>): Delete methods get-rank,get-mode.
4851 (<hw-memory>): Method new-mode renamed to mode-ok?
4852 (<hw-memory>): New method get-index-mode.
4853 (<hw-immediate>): Member `type' moved to baseclass. Delete member
4855 (<hw-immediate>,parse!): Rewrite.
4856 (<hw-immediate>): Delete methods get-rank,get-mode.
4857 (<hw-immediate>): Method new-mode renamed to mode-ok?
4858 (<hw-address>): Delete member hw-asm.
4859 (<hw-address>,parse!): Rewrite.
4860 (<hw-address>): Delete methods get-rank,get-mode.
4861 (<hw-address>): Method new-mode renamed to mode-ok?
4862 (hw-profilable?): Delete.
4863 (hardware-init!): Delete hardware-parsers reference.
4864 Update argument specs of command define-full-hardware.
4865 (hardware-builtin!): Update definitions of hardware builtins.
4866 * operand.scm (<operand>): New members hw-name,mode-name.
4867 Delete member op-asm. New member handlers.
4868 (<operand>,make!): Update.
4869 (op:hw-name,op:mode-name,op:handlers): New procs.
4872 (<operand>): New method get-index-mode.
4873 (<pc>,make!): Update.
4874 (op:new-mode): Rewrite.
4875 (operand-parsers): Delete.
4876 (-operand-parse): Rewrite. Return #f if insn not selected.
4877 (-op-read-extra): Delete.
4878 (-operand-read): Update.
4879 (define-operand,define-full-operand): Update.
4880 (operand-init!): Delete operand-parsers reference.
4881 Update syntax of define-full-operand command.
4883 * insn.scm (-insn-parse): Rewrite. Return #f if insn not selected.
4884 (define-full-insn): Update.
4885 * minsn.scm (-minsn-parse): Rewrite. Return #f if insn not selected.
4886 (define-full-minsn): Update.
4888 * mode.scm (<mode>): New member class.
4889 (mode:class): New proc.
4891 (-mode-parse): New arg class.
4892 (define-full-mode): Update.
4893 (mode-find): Rewrite.
4894 (mode-make-int,mode-make-uint): New procs.
4895 (mode-init!): Update syntax of define-full-mode command.
4896 (mode-builtin!): Update definitions of builtin modes.
4898 * model.scm (<profile>): Delete.
4900 * read.scm (keep-atlist?): New proc.
4901 (keep-multiple?): New proc.
4902 (<parser-list>): Delete.
4903 (add-parser!,parse-spec!): Delete.
4905 * rtl.scm (def-rtx-node): Prepend arg *tstate* to all handlers.
4906 (def-rtx-syntax-node): Ditto.
4907 (-rtx-traverse-debug?): New variable.
4908 (tstate-make): New proc.
4909 (tstate-expr-fn,tstate-op-fn,tstate-cond?,tstate-set?): New procs.
4910 (tstate-new-cond?,tstate-new-set?): New procs.
4911 (-rtx-traverse-normal): Delete args cond?,expr-fn,op-fn. New arg
4912 tstate. All callers updated.
4913 (-rtx-traverse-expr,-rtx-traverse-debug): Ditto.
4914 (-rtx-traverse-list,-rtx-traverse-operands): Ditto.
4915 (-build-operand!): Replace arg cond? with tstate.
4916 (-build-reg-operand!,-build-mem-operand!): Ditto.
4917 (-build-index-of-operand!): Update making of <operand> object.
4918 (s-ifield): New arg tstate. All callers updated.
4919 (hw:): New arg tstate. All callers updated. Replace call to
4920 current-hw-lookup with current-hw-sem-lookup-1.
4921 (s-index-of): New arg tstate. All callers updated.
4923 (-rtx-use-sem-fn?): New proc.
4924 (s-unop,s-binop,s-shop): Use it. Only use semantic mode when using
4926 (s-convop): Only use semantic mode when using semantic cover fns.
4927 (s-cmpop): Call -rtx-use-sem-fn?.
4928 (s-cond,s-case): New arg tstate. All callers updated.
4929 (s-parallel,s-sequence): Ditto.
4931 * rtx-funcs.scm (set,set-quiet:): Use SETRTX to mark the set dest.
4933 * types.scm (<scalar>): Rewrite implementation.
4934 (<integer>): Delete.
4935 (parse-type): Rewrite.
4937 * utils-cgen.scm (parse-handlers): New proc.
4939 * utils.scm (!=): New proc.
4941 Tue Feb 23 12:10:29 1999 Doug Evans <devans@canuck.cygnus.com>
4943 * pmacros.scm (-pmacro-expand): Fix typo.
4945 1999-02-12 Doug Evans <devans@casey.cygnus.com>
4947 * pmacros.scm (-pmacro-hex,-pmacro-upcase,-pmacro-downcase): New procs.
4948 (pmacros-init!): Install builtins .hex, .upcase, .downcase.
4949 * i960.cpu (build-hex2): New pmacro.
4950 (insn-opcode): Simplify.
4951 (insn-opcode2): Ditto.
4953 * cgen-sim.scm (catch-with-backtrace): Comment out debugging printf.
4954 * cgen-stest.scm (catch-with-backtrace): Ditto.
4956 1999-02-11 Doug Evans <devans@casey.cygnus.com>
4958 * pmacros.scm (-pmacro-lookup): Renamed from -pmacro-ref.
4959 All callers updated.
4960 (-pmacro-invoke): New proc.
4961 (-pmacro-sym,-pmacro-str): New procs.
4962 (-pmacro-iota,-pmacro-map,-pmacro-apply): New procs.
4963 (pmacros-init!): Install builtins .iota, .map, .apply.
4964 * sparc.cpu (cc-tests): Add CC_NZ,CC_Z,CC_GEU,CC_LU aliases.
4965 (h-fr): Simplify register name spec.
4966 * sparc64.cpu (cond-move-1): New arg mnemonic. All callers updated.
4967 * utils.scm (num-args-ok?): New proc.
4969 1999-02-10 Doug Evans <devans@casey.cygnus.com>
4971 * pmacros.scm (-pmacro-error): New proc.
4972 (-pmacro-expand): Use it.
4973 (-pmacro-splice): New proc.
4974 (pmacros-init!): Install new builtin .splice.
4976 * sparc.cpu: Include sparc64.cpu when appropriate.
4977 (f-mmask,f-simm11): Moved to sparc64.cpu.
4978 (insn-fmt2): Add FLUSH,FLUSHW,IMPDEP1,IMPDEP2,MEMBAR,MOVCC.
4979 (ANNUL attribute): Delete.
4980 (test-* pmacros): New arg cc, all callers updated.
4981 (uncond-br-sem,cond-br-sem): New arg cc, all callers updated.
4982 * sparc32.cpu (atom-op): Moved to sparccom.cpu and renamed to
4984 (ldstub,swap): Moved to sparccom.cpu.
4985 * sparc64.cpu: Add more insns.
4987 1999-02-09 Doug Evans <devans@casey.cygnus.com>
4989 * sim-cpu.scm (cgen-semantics.c): Replace CGEN_INSN_ATTR with
4991 (cgen-sem-switch.c): Ditto.
4992 * sim-decode.scm (-gen-idesc-decls): struct idesc definition
4993 moved to cgen-engine.h.
4994 (-gen-insn-sem-type): Delete, struct insn_sem mvoed to cgen-engine.h.
4995 (-gen-idesc-init-fn,init_idesc): Lookup insn table via descriptor, not
4996 global. Cache attributes and insn length in IDESC.
4997 * sim-model.scm (-gen-cpu-defns): Generate new func @cpu@_prepare_run.
4998 @cpu@_opcode renamed to @cpu@_get_idata.
4999 (-gen-mach-defns,@mach@_init_cpu): Don't initialize IDESC table here,
5000 done later underneath sim_resume.
5001 (@mach@_mach): Record @cpu@_prepare_run.
5002 * sim.scm (<hardware-base>,cxmake-get): New arg selector, all callers
5004 (-hw-gen-set-quiet-pc): Ditto.
5005 (-hw-cxmake-get,-hw-gen-set-quiet): Ditto.
5006 (<hw-memory>,cxmake-get,gen-set-quiet): Ditto.
5007 (<hw-addr>,cxmake-get): Ditto.
5008 (<hw-iaddr>,cxmake-get): Ditto.
5009 (<pc>,cxmake-get): Ditto.
5010 (<operand>,cxmake-get,gen-set-quiet,gen-set-trace): Ditto.
5011 (-op-gen-set-quiet,-op-gen-set-quiet-parallel): Ditto.
5012 (-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
5013 (<hw-pc>,gen-write): Use hw-selector-default.
5014 (<hw-register>,gen-write): Ditto.
5015 (<hw-memory>,gen-write): Ditto.
5016 (-gen-hw-index-raw,-gen-hw-index): Handle selector.
5017 (-gen-hw-selector): New proc.
5019 * desc.scm: New file.
5020 * desc-cpu.scm: New file.
5021 * opcodes.scm: Split up into several smaller files.
5022 * opc-asmdis.scm: New file.
5023 * opc-ibld.scm: New file.
5024 * opc-itab.scm: New file.
5025 * opc-opinst.scm: New file.
5026 * Makefile.am (desc): New target.
5027 (opcodes): Update args to cgen-opc.scm.
5028 * Makefile.in: Rebuild.
5029 * aclocal.m4: Rebuild.
5030 * config.in: Rebuild.
5031 * configure.in: Update arg to AC_INIT.
5032 Update version number to 0.7.0. Change AM_EXEEXT to AC_EXEEXT.
5033 Update AC_PREREG arg to 2.13. Change AM_PROG_INSTALL to
5035 * configure: Rebuild.
5036 * cgen-gas.scm: Update files to load.
5037 * cgen-opc.scm: Ditto. Reorganize option letters.
5038 * cgen-sim.scm: Update files to load.
5039 * cgen-stest.scm: Ditto.
5040 * dev.scm (cload): New app "DESC".
5041 (load-opc): Update files to load.
5042 (load-gtest,load-sim,load-stest): Ditto.
5044 * attr.scm (bool-attr?): New proc.
5045 (attr-list-enum-list): New proc.
5046 (-attr-sort): Rewrite.
5047 (attr-builtin!): Give ALIAS attribute a fixed index.
5048 * utils-cgen.scm (gen-attr-enum-decl): Call attr-list-enum-list to
5049 calculate attribute enum list.
5050 (gen-attr-mask): Subtract CGEN_ATTR_BOOL_OFFSET from attribute's enum.
5052 * insn.scm (-insn-parse): Renamed from parse-insn.
5054 * hardware.scm (-hw-parse): New arg errtxt, all callers updated.
5057 * mode.scm (-mode-parse): Renamed from parse-mode.
5059 * operand.scm (<operand>): New member `selector'.
5060 (<operand>,make!): Use default selector.
5061 (hw-selector-default): New variable.
5062 (hw-selector-default?): New proc.
5064 * pmacros.scm (pmacros-init!): New proc.
5065 (-pmacro-{make,name,arg-spec,transformer,comment}): New procs.
5066 (-env-set!): Delete.
5067 (-pmacro-expand): New proc apply-macro.
5068 Use it in scan-list,scan. Scan list first, then see if macro
5070 (define-pmacro): Rewrite.
5071 * read.scm (-init-parse-cpu!): Call utils-init!,parse-init!.
5073 * rtl.scm (-simplify-for-compilation): Ensure at least one mach
5074 selected if (current-mach) seen.
5075 (rtx?): Renamed from rtx-uneval?, all callers updated.
5076 (<c-expr>,gen-set-quiet,gen-set-trace): New arg selector, all callers
5078 (<c-expr-temp>,cxmake-get,gen-set-quiet,gen-set-trace): New arg
5079 selector, all callers updated.
5080 (hw:): New arg selector, all callers updated. Delete old comments
5082 (reg:,mem:): Handle selectors
5083 * rtx-funcs.scm (reg:): Handle selectors.
5085 * read.scm: Renamed from cpu.scm.
5086 (<command>): New class.
5087 (<reader>): New member commands.
5088 (reader-add-command!): New proc.
5089 (reader-lookup-command): New proc.
5090 (reader-error,-reader-process-expanded,reader-process): New procs.
5091 (reader-read-file!): New proc.
5092 (include): Call reader-read-file!.
5094 (cpu-load): Call reader-read-file!.
5095 * utils.scm (num-args): New proc.
5096 * simplify.inc: New file.
5097 * *.scm: Delete def-foo procs. Rewrite define-foo/define-full-foo
5098 procs. Move define-normal-foo procs (and abbreviated forms) to
5099 simplify.inc. Install define-foo/define-full-foo commands in foo-init!
5101 * fr30.cpu: Include simplify.inc.
5102 * fr30.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
5103 * i960.cpu: Include simplify.inc.
5104 * m32r.cpu: Include simplify.inc.
5105 * m32r.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
5106 (CGEN_PRINT_NORMAL): Use CGEN_BOOL_ATTR.
5107 * sparc.cpu: Include simplify.inc.
5108 * sparc.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
5109 * utils-cgen.scm (parse-error): Moved to read.scm.
5110 (sanitize): Rewrite.
5111 (utils-init!): New proc.
5113 1999-02-02 Doug Evans <devans@casey.cygnus.com>
5115 * sparc.cpu: New file.
5116 * sparc32.cpu: New file.
5117 * sparc64.cpu: New file.
5118 * sparccom.cpu: New file.
5119 * sparc.opc: New file.
5121 1999-01-27 Frank Eigler <fche@cygnus.com>
5123 * utils.scm (gen-copyright): New proc.
5125 1999-01-27 Doug Evans <devans@casey.cygnus.com>
5127 Parameterize rtl parsing, rather than having lots of little handlers.
5128 * rtl.scm (<rtx-func>): New members arg-types,arg-modes.
5129 Delete member traverse.
5130 (rtx:set-traverse!): Delete.
5131 (-rtx-valid-types,-rtx-valid-matches): New variables.
5132 (-rtx-func-lookup): Take symbol or <rtx-func> object as argument
5133 instead of expression. All callers updated.
5134 (def-rtx-node): New args arg-types,arg-modes.
5135 (def-rtx-syntax-node): Ditto.
5136 (def-rtx-dual-mode): Ditto.
5137 (-rtx-macro-expand-list): Renamed from -rtx-macro-maybe-expand-list.
5138 All callers updated.
5139 (-rtx-macro-expand): Renamed from -rtx-macro-maybe-expand.
5140 All callers updated.
5141 (rtx-macro-expand): New proc.
5142 (-rtx-traverse-check-args): Delete.
5143 (-rtx-traverse-normal): Call -rtx-traverse-expr rather than calling
5144 an rtx specific traverser.
5145 (-rtx-any-mode?,-rtx-symornum?): New procs.
5146 (-rtx-traverse-rtx-list,-rtx-traverse-error): New proc.
5147 (-rtx-traverse-no-mode): Delete.
5148 (-rtx-traverse-syntax-expr,-rtx-traverse-syntax-no-mode): Delete.
5149 (-rtx-traverse-operands): Rewrite.
5150 (-rtx-traverse-expr): Rewrite.
5151 (rtx-traverse): Don't expand macros here, leave for caller to do.
5152 (rtx-simplify): Delete.
5153 (rtx-compile-time-constant?): Rewrite. Handle FALSE/TRUE for boolean
5155 (rtx-true?,rtx-false?): Ditto.
5156 (-rtx-ref-type): Set dest is operand 1 now.
5157 (-simplify-for-compilation): New proc.
5158 (semantic-in-out-operands): Recognize regno as an alias for index-of.
5159 Expand macros before calling rtx-traverse. Sort operands by name
5160 to avoid unnecessary semantic formats.
5161 (semantic-attrs): New proc.
5162 (rtx-uneval?): Handle (<rtx-func> ...).
5163 (s-boolifop): Delete arg mode. All callers updated.
5164 * rtx-funcs.scm (all non-macros): Add arg-type and arg-mode specs.
5165 (eq-attr): New arg obj.
5167 * m32r.cpu (rach): Update calls to andif.
5169 * minsn.scm (-minsn-parse-expansion): Renamed from
5170 parse-minsn-expansion.
5171 (-minsn-parse): Renamed from parse-minsn.
5172 (-minsn-read): Renamed from read-minsn.
5173 (def-minsn): Don't check APPLICATION here.
5174 (def-full-minsn): New proc.
5175 (define-macro-insn): Check APPLICATION here. Expand macros.
5176 (define-normal-macro-insn): Ditto.
5178 * utils.scm (word-value): New arg start-lsb?.
5179 (word-mask,word-extract): Ditto.
5180 (split-bits,powers-of-2): Use integer-expt instead of expt.
5181 (bit-set?): Handle 32 bit values (which are bignums).
5182 (cg-logand,cg-logxor): New functions.
5183 * ifield.scm (<ifield>,field-mask): Update call to word-mask.
5184 (<ifield>,field-value): Update call to word-value.
5185 (<ifield>,min-value): Use integer-expt instead of expt.
5186 (<ifield>,max-value): Ditto.
5188 * hardware.scm (<hw-register>,new-mode): Rename local mode to cur-mode.
5190 * insn.scm (def-full-insn): Discard ALIAS insns if simulator.
5192 Compute raw instruction format in addition to semantic based format.
5193 * iformat.scm: Delete members cti?,sem-in-ops,sem-out-ops.
5194 (<iformat> accessors): Rename accessors to ifmt-*.
5195 (<sformat>): New class.
5196 (fmt-enum): Renamed from fmt:enum.
5197 (-ifmt-search-key): Rewrite.
5198 (-sfmt-search-key): New proc.
5199 (ifmt-analyze): Rename arg include-sem-operands? to compute-sformat?
5200 Compute iformat and sformat search keys.
5201 (ifmt-build): Update.
5202 (sfmt-build): New proc.
5203 (-ifmt-lookup-ifmt!,-ifmt-lookup-sfmt!): New procs.
5204 (ifmt-compute!): Compute instruction format <iformat> based on
5205 instruction fields alone. Compute new semantic format <sformat>
5206 based on instruction fields and semantic information.
5207 (ifmt:lookup): Delete.
5208 * mach.scm (<arch>): New member sfmt-list, plus accessors.
5209 (current-sfmt-list): New proc.
5210 * insn.scm (<insn>): Rename member fmt-tmp to tmp.
5211 Rename member fmt to ifmt. New members fmt-desc, sfmt.
5212 (insn-length,insn-length-bytes): Update.
5213 (insn:mask-length,insn:mask): Update.
5214 (insn-lookup-op): Update.
5215 * gas-test.scm (gas-test-analyze!): Update.
5216 (gen-gas-test): Ditto.
5217 * sim-test.scm (sim-test-analyze!): Update.
5218 (gen-sim-test): Ditto.
5219 * opcodes.scm (gen-operand-instance-table): Update.
5220 (gen-operand-instance-ref): Ditto.
5221 (max-operand-instances): Use heuristic if semantics not parsed.
5222 (ifmt-opcode-operands): Renamed from fmt-opcode-operands.
5223 (opcodes-analyze!): Only scan semantics of building operand instance
5225 * sim-cpu.scm (*) Update calls to <iformat>/<sformat> accessors.
5226 (-gen-extract-ifmt-macro): Renamed from -gen-extract-fmt-macro.
5227 * sim-decode.scm (*) Update calls to <iformat>/<sformat> accessors.
5228 (gen-sfmt-argvars-defns): Renamed from gen-ifmt-argvars-defns.
5229 (gen-sfmt-argvars-assigns): Renamed from gen-ifmt-argvars-assigns.
5230 * sim-model.scm (*) Update calls to <iformat>/<sformat> accessors.
5231 * sim.scm (*) Update calls to <iformat>/<sformat> accessors.
5233 * sim-decode.scm (usable-decode-bit?): Rename from decode-bit?
5234 New arg lsb0? All callers updated.
5235 (decode-bits): New arg lsb0?. All callers updated.
5236 (opcode-slots): Update call to bit-set?. Call integer-expt instead
5238 (-gen-decode-bits): New arg lsb0?. All callers updated.
5239 (build-slots): Call integer-expt instead of expt.
5240 (build-decode-table-entry): Handle crossing word boundaries better.
5241 (-gen-decode-switch): New arg lsb0?. All callers updated.
5242 (-gen-extract-decls): Rename decode format entry from ifmt to sfmt.
5244 * enum.scm (define-enum): Rewrite.
5245 (define-normal-enum): Ditto.
5246 (def-full-insn-enum): New proc.
5247 (define-normal-insn-enum): Rewrite.
5249 * attr.scm (<bitset-attribute>,gen-value-for-defn): Ensure result is
5251 (<{integer,enum}-attribute>,gen-value-for-defn): Ditto.
5253 * dev.scm: Add sid support.
5255 * Makefile.am (opcodes,sim-arch,sim-cpu): New targets.
5256 (CLEANFILES): Add tmp-*.
5257 * Makefile.in: Rebuild.
5259 * doc/Makefile.am: New file.
5260 * doc/Makefile.in: New file.
5261 * doc/cgen.texi: New file.
5262 * Makefile.am (SUBDIRS): Define.
5263 * Makefile.in: Rebuild.
5264 * configure.in: Create doc/Makefile.
5265 * configure: Rebuild.
5267 1999-01-18 Doug Evans <devans@casey.cygnus.com>
5269 * insn.scm (insn:syn): Delete.
5271 1999-01-15 Doug Evans <devans@casey.cygnus.com>
5273 * fr30.cpu (model fr30-1): Add state variables load-regs,
5274 load-regs-pending. Delete h-gr. Clean up operand names of all units.
5275 * m32r.cpu (model m32r/d): Clean up operand names of u-exec.
5276 (model m32rx): Ditto.
5277 (addi): Simplify function unit usage spec.
5278 (ld-plus): Rewrite operand names in function unit usage spec.
5279 (mvtachi,mvtachi-a,mvtaclo,mvtaclo-a,st-plus,st-minus): Ditto.
5280 * sim.scm (<unit>,gen-profile-code): Redo how operand names are
5281 overridden. Allow operand to appear in input and output spec.
5282 (<insn>,gen-profile-code): string-append -> string-list.
5284 * ifield.scm (define-ifield): Call pmacro-expand.
5285 (define-full-ifield,define-normal-ifield): Ditto.
5286 (define-multi-ifield,define-normal-multi-ifield): Ditto.
5288 * sim.scm (gen-argbuf-type): Keep leading part of ARGBUF same for
5289 with-scache and without-scache cases.
5291 1999-01-14 Doug Evans <devans@casey.cygnus.com>
5293 * fr30.cpu (fr30-1): Add state variable h-gr.
5294 Add units u-cti, u-load, u-store, u-ldm, u-stm.
5295 (all insns): First pass at providing cycle counts.
5296 * sim.scm (<unit>,gen-profile-code): Only check for output operands
5297 when initializing unit output operands, ditto for input operands.
5299 * insn.scm (insn-length,insn-length-bytes): New procs.
5300 * mach.scm (-adata-set-derived!): Use them.
5301 * sim-cpu.scm (-gen-sem-case): Ditto.
5303 * sim-cpu.scm (-gen-trace-record-type): PCADDR->IADDR.
5304 (-gen-write-case): Ditto.
5305 (gen-semantic-fn): Ditto. Split into two:
5306 -gen-scache-semantic-fn and -gen-no-scache-semantic-fn. Fix bitrot
5308 (-gen-all-semantic-fns): Renamed from -gen-all-semantics. Handle
5309 scache/no-scache appropriately. All callers updated.
5310 (-gen-sem-case): PCADDR->IADDR.
5311 * sim.scm (gen-argbuf-type): PCADDR->IADDR.
5313 * sim-decode.scm (*): Replace string-append,string-map with
5314 string-list,string-list-map where the result is sufficiently large.
5315 (-gen-decode-insn-table): Go back to simple version for non-scache
5316 case: just record IDESC in decoder tables and leave field extraction
5318 (-gen-decode-switch): Ditto.
5319 (-gen-decode-fn): Ditto.
5320 (-gen-extract-decls): Only emit format enum if with-scache?.
5321 * sim-model.scm (-gen-model-insn-fn): Extract ifields here in
5323 (-gen-model-insn-fns): Don't emit model fns for virtual insns.
5324 (-gen-insn-timing): Ditto.
5325 * sim.scm (gen-argbuf-type): Only output sem_fields union in
5328 * sim.scm (-hw-gen-fun-get): Use GET_<H-NAME> macro.
5329 (-hw-gen-fun-set): Use SET_<H-NAME> macro.
5331 1999-01-12 Doug Evans <devans@casey.cygnus.com>
5333 * cpu.scm (keep-mach-validate!): New proc.
5334 (include): New proc.
5336 * mach.scm (current-arch-mach-name-list): New proc.
5337 (-parse-arch-machs): Always return canonical form.
5338 (def-arch): Validate user specified machs to be kept.
5339 (def-mach-attr!): Simplify.
5341 * opcodes.scm (-opcodes-build-operand-instance-table?): New global.
5342 (option-init!): Initialize it.
5343 (option-set!): Set it.
5344 (gen-insn-table-entry): Emit 0 for operand instance ref if not
5345 output operand instance tables.
5346 (cgen-opc.in): Only output operand instance tables if asked to.
5348 * sim.scm (option-init!,option-set!): Clarify returned value.
5350 * sim.scm (gen-mach-bfd-name): Move from here.
5351 * utils-cgen.scm: To here.
5353 1999-01-11 Doug Evans <devans@casey.cygnus.com>
5355 * fr30.cpu (ilm): Fix comment field.
5356 (cond-branch): Remove explicit setting of COND-CTI, let cgen
5359 * rtl.scm (rtx-simplify,rtx-compile-time-constant?): New procs.
5360 (rtx-true?, rtx-false?): New procs.
5361 * rtx-funcs.scm (annul): Rename vpc to pc.
5362 (-rtx-traverse-if): Improve determination of whether then/else parts
5363 are conditionally executed.
5365 * sim.scm (-gen-argbuf-fields-union): Move definition of union to
5367 (gen-argbuf-type): Simplify generated definition (big sem_fields
5368 union moved outside).
5370 1999-01-11 Ben Elliston <bje@cygnus.com>
5372 * doc/porting.texi: New file.
5374 * doc/intro.texi: New file.
5375 (Layout): Use @example to insert preformatted ASCII text (such as
5376 diagrams). @code is inappropriate here.
5378 1999-01-06 Doug Evans <devans@casey.cygnus.com>
5380 * ifield.scm (-multi-ifield-read): Fix handling of insert/extract.
5382 * m32r.opc (print_hash): Cast dis_info.
5384 * sim-cpu.scm (-gen-hardware-types): Sanitize get/set macros.
5385 * sim.scm (<sim-hardware>,make!): Emit a comment for user-written
5388 1999-01-05 Doug Evans <devans@casey.cygnus.com>
5390 * i960.cpu (f-br-disp): Remove RELOC attribute.
5391 (f-ctrl-disp): Ditto.
5392 (callx-disp): set-quiet -> set for (reg h-gr 2).
5393 (callx-indirect,callx-indirect-offset): Ditto.
5395 * Makefile.am (gas-test): Fix dependencies.
5396 * Makefile.in: Rebuild.
5397 * cgen-gas.asm: File creation args are -<uppercase-letter>.
5398 * gas-test.scm (break-out-syntax,make-file-name): Delete.
5399 (gas-test-analyze!): Use syntax-break-out.
5400 * sim-test.scm (break-out-syntax,make-file-name): Delete.
5401 (sim-test-analyze!): Use syntax-break-out.
5402 (cgen-build.sh): Use gen-file-name.
5403 (cgen-allinsn.exp): Compute and pass all machs to run_sim_test.
5404 * insn.scm (syntax-break-out): New proc.
5405 * utils.scm (gen-file-name): New proc.
5407 * fixup.scm (nil,<?,<=?,>?): Delete.
5409 * utils.scm (count-true): Rewrite.
5411 * slib/sort.scm: Move sort.scm to slib directory.
5414 * iformat.scm (ifmt-compute!): Record empty format.
5416 * rtl.scm (semantic-in-out-operands): Simplify by moving several
5417 internal procs outside. Handle expression register numbers.
5420 * rtx-funcs.scm (annul): Rename new_pc to vpc.
5422 * sim-cpu.scm (-gen-cpu-reg-access-defns): Define access fns for
5424 (-gen-write-case): Pass vpc to SEM_BRANCH_FINI.
5425 (gen-semantic-fn,-gen-sem-case): Ditto.
5426 (cgen-cpu.c): Define WANT_CPU to @cpu@.
5427 (cgen-semantics.c): Ditto.
5428 * sim-decode.scm (-gen-extract-decls): Handle non-with-scache case.
5429 (gen-ifmt-argvars-defns): New proc.
5430 (gen-ifmt-argvars-assigns): New proc.
5431 (-gen-all-extractors): Delete FMT_EMPTY case, now handled like others.
5432 (-gen-decode-fn): Handle non-with-scache case.
5433 (cgen-decode.c): Define WANT_CPU to @cpu@.
5434 * sim-models.scm (-gen-mach-defns): Emit bfd name.
5435 (cgen-model.c): Define WANT_CPU to @cpu@.
5436 * sim.scm (gen-ifld-extract-argvar): New proc.
5437 (<sim-hardware>,make!): Don't emit [GS]ET_H_FOO macros for elements
5438 with FUN-ACCESS specified.
5439 (hw-fun-access?): New proc, as <hardware-base>:fun-access? method.
5440 (<hw-register>,gen-extract): New arg local?.
5441 (<hw-address>,gen-extract): Ditto.
5442 (-hw-cxmake-get): Handle non-with-scache case.
5443 (-hw-gen-set-quiet): Ditto.
5444 (<hw-address>,cxmake-get): Handle non-with-scache case.
5445 (gen-op-extract-argvar): New proc.
5446 (<operand>,gen-record-profile): Rewrite.
5447 (<operand>,gen-profile-code): Rewrite.
5448 (<unit>,gen-profile-code): Use -gen-argfld-ref.
5449 (gen-argbuf-fields-union): New proc.
5450 (gen-argbuf-type): Use it. Handle non-scache case.
5452 * *.scm: class:foo procs renamed to class-foo.
5453 * attr.scm (<attribute>): New member `for'.
5454 (-attr-parse): New first value in list for default if
5456 (non-bool-attr-list,attr:add!): Delete.
5457 (def-attr): Use current-attr-add!.
5458 (atlist-attr-value-no-default): New proc.
5459 (attr-lookup-default): Handle boolean attributes.
5460 (gen-attr-enum): New proc.
5461 (-attr-remove-meta-attrs-alist): New proc.
5462 (attr-nub): New proc.
5463 (current-attr-list-for): New proc.
5464 (current-{ifld,hw,op,insn}-attr-list): New procs.
5465 (attr-builtin!): New proc.
5466 * cpu.scm (keep-obj?): Rewrite.
5467 (-init-parse-cpu!): Call arch-init!.
5468 (-install-builtin!): Call {attr,mode,ifield,insn}-builtin!.
5469 (-finish-parse-cpu!): Call arch-finish!.
5470 * enum.scm (enum-list,enum:add,enum:lookup): Delete.
5471 (def-enum,def-full-enum): Use current-enum-add!.
5472 (gen-obj-list-enums): New proc.
5473 * hardware.scm (hw:add!,hw:lookup): Delete.
5474 (def-hardware,def-hardware-ext): Use current-hw-add!.
5475 (hw:std-attrs,hw:attr-list): Delete.
5476 (hardware-builtin!): Define builtin hardware attributes.
5477 * ifield.scm (ifld:add!,ifld:lookup): Delete.
5478 (def-ifield,def-full-ifield): Use current-ifld-add!.
5479 (ifld:std-attrs,ifld:attr-list): Delete.
5480 (ifield-builtin!): New proc.
5481 * insn.scm (insn:add!,insn:lookup): Delete.
5482 (def-full-insn): Use current-insn-add!.
5483 (insn:std-attrs): Delete.
5484 (insn-builtin!): New proc.
5485 * mach.scm (<arch>): New members attr-list,enum-list,op-list,
5487 (<arch-data>): New member machs.
5488 (current-attr-list,current-enum-list): New procs.
5489 (current-op-list,current-minsn-list): New procs.
5490 (current-{attr,enum,ifld,op,hw,insn,minsn,cpu,mach,model}-add!): Ditto.
5491 (current-{attr,enum,ifld,op,hw,insn,minsn,cpu,mach,model}-lookup):
5493 (-parse-arch-machs): New proc.
5494 (-arch-parse): New arg machs, all callers updated.
5495 (-arch-read): Handle machs spec.
5496 (def-arch): Define MACH attribute here.
5497 (mach-init!,mach-finish!): Not here.
5498 (cpu:add!,cpu:lookup): Delete.
5499 (def-cpu): Use current-cpu-add!.
5500 (<mach>): New member bfd-name.
5501 (-mach-parse): New arg bfd-name, all callers updated.
5502 (-mach-read): Handle bfd-name spec.
5503 (mach:add!,mach:lookup): Delete.
5504 (def-mach): Use current-mach-add!.
5505 (def-mach-attr!): New proc.
5506 (arch-init!): New proc.
5507 (arch-finish!): New proc. Reverse all object lists here.
5508 * minsn.scm (minsn-list,minsn-add!,minsn:lookup): Delete.
5509 (def-minsn): Use current-minsn-add!. Ignore minsn if mach not kept.
5510 (define-normal-macro-insn): Ignore minsn if mach not kept.
5511 * mode.scm (mode-builtin!): New proc.
5512 * model.scm (model:add!,model:lookup): Delete.
5513 (def-model): Use current-model-add!.
5514 * opcodes.scm (insn:attr-list): Delete.
5515 (attr-bool-gen-decl,attr-bool-gen-defn): New procs.
5516 (gen-attr-table-defn): Emit value for default.
5517 (gen-attr-table-defns): Emit bool_attr. Emit ifield attr table.
5518 (op:attr-list): Delete.
5519 (gen-operand-decls,gen-insn-decls): New proc.
5520 (compute-insn-attr-list): Delete.
5521 (cgen-opc.h): Reorganize and simplify.
5522 * operand.scm (-operand-list,operand-list,op:add,op:lookup): Delete.
5523 (def-operand,def-full-operand): Use current-op-add!.
5524 (op:std-attrs): Delete.
5525 (operand-enum): Delete.
5526 (operand-builtin!): Define builtin operand attrs.
5527 * utils-cgen.scm (sanitize): Update calls to lookup procs.
5528 (gen-attr-enum-decl): Use gen-obj-list-enums.
5529 (gen-obj-attr-defn): Renamed from gen-attr-defn, all callers updated.
5531 * fr30.cpu (define-arch): Add machs spec.
5532 (f-i4): SIGNED attribute -> !UNSIGNED.
5533 (f-disp8,f-disp9,f-disp10,f-s10,f-rel9,f-rel12): Ditto.
5534 (HASH-PREFIX): Define operand attribute.
5535 (NOT-IN-DELAY-SLOT): Define insn attribute.
5536 * i960.cpu (define-arch): Add machs spec.
5537 * m32r.cpu (define-arch): Add machs spec.
5538 (h-hi16): Remove UNSIGNED,SIGN-OPT attributes.
5539 (HASH-PREFIX): Define operand attribute.
5540 (FILL-SLOT): Define insn attribute.
5542 Thu Dec 17 17:15:06 1998 Dave Brolley <brolley@cygnus.com>
5544 * fr30.cpu (stilm): Correct mask for and operation.
5546 1998-12-17 Doug Evans <devans@casey.cygnus.com>
5548 * sim-test.scm (cgen-build.sh): Use `mach' to specify machs, not `cpu'.
5549 Replace START/EXIT with start/pass.
5550 (gen-sim-test): Delete ".text".
5552 Wed Dec 16 16:16:39 1998 Dave Brolley <brolley@cygnus.com>
5554 * fr30.cpu (cond-branch): Conditional branches not allowed in delay slots.
5556 Tue Dec 15 17:30:01 1998 Dave Brolley <brolley@cygnus.com>
5558 * fr30.cpu: Add NOT-IN-DELAY-SLOT as appropriate.
5559 (h-sbit): Make it FUN-ACCESS.
5560 (h-gr): Reorder so that general regs are always printed by number.
5562 1998-12-14 James E Wilson <wilson@wilson-pc.cygnus.com>
5564 * i960.cpu (flushreg): Use nop.
5566 1998-12-14 Doug Evans <devans@casey.cygnus.com>
5568 * m32r.cpu (default-alignment): Specify.
5569 * mach.scm (<arch-data>): New member default-alignment.
5570 (adata:default-alignment): New proc.
5571 (current-arch-default-alignment): New proc.
5572 (-arch-parse): New arg default-alignment.
5573 (parse-alignment): New proc.
5574 (-arch-read): Handle default-alignment spec.
5576 * rtx-funcs.scm (attr:): Pass attr-name through gen-c-symbol.
5578 * insn.scm (f-%): Delete.
5579 * sim-cpu.scm (gen-define-fields): Delete support for f-%. Can
5580 be readded if proved useful.
5581 (gen-extract-fields): Ditto. Use gen-ifetch.
5582 * sim.scm (<hw-memory>,cxmake-get): Pass pc to GETMEM*.
5583 (<hw-memory>,gen-set-quiet): Pass pc to SETMEM*.
5585 Mon Dec 14 16:20:59 1998 Dave Brolley <brolley@cygnus.com>
5587 * fr30.cpu (div2): Set zbit properly when remainder not zero.
5589 1998-12-14 Dave Brolley <brolley@cygnus.com>
5591 * fr30.cpu: Remove stub macros.
5592 (div1): Shift bits from mdl into mdh. Don't use addc/subc.
5593 (div2): Don't use addc/subc.
5595 1998-12-11 Doug Evans <devans@casey.cygnus.com>
5597 * utils-cgen.scm (gen-obj-sanitize): Only catch spelling errors
5600 Thu Dec 10 18:37:34 1998 Dave Brolley <brolley@cygnus.com>
5602 * fr30.cpu (div0s,div0u,div1,div2,div3,div4s): Implemented.
5604 Thu Dec 10 12:28:53 1998 Doug Evans <devans@canuck.cygnus.com>
5606 * cpu.scm (keep-all?): New proc.
5607 (assert-keep-all): Use it.
5608 * opcodes.scm (gen-ifmt-table-1): Use gen-obj-sanitize.
5609 * utils-cgen.scm (gen-obj-sanitize): Handle macro-insns.
5610 Check for spelling errors.
5612 1998-12-09 Doug Evans <devans@casey.cygnus.com>
5614 * rtl.scm (s-convop): Call -rtx-sem-mode.
5616 Tue Dec 8 10:58:38 1998 Doug Evans <devans@canuck.cygnus.com>
5618 * hardware.scm (-parse-hw-type): parse! no longer returns a result.
5619 (-parse-hw-profile): Ditto.
5620 (<hw-register>, parse!): Return `void' result.
5621 (<hw-pc>, parse!): Ditto.
5622 (<hw-memory>, parse!): Ditto.
5623 (<hw-immediate>, parse!): Ditto.
5624 (<hw-address>, parse!): Ditto.
5626 * ifield.scm (-ifield-parse): Validate encode/decode fields.
5627 (-ifld-parse-encode-decode): New proc.
5628 (-ifld-parse-encode,-ifld-parse-decode): New proc.
5629 (-multi-ifield-parse): Set encode/decode to #f.
5630 (ifld:decode-mode): New proc.
5631 * utils.scm (nub): Rewrite.
5632 * operand.scm (op-nub): Rewrite.
5633 * sim.scm (<ifield>, gen-type): Rewrite.
5634 (-gen-ifld-argbuf-defn): New proc.
5635 (gen-ifld-extract,gen-ifld-trace-extract): New procs.
5636 (<sim-hardware>): Forward gen-trace-extract onto `type'.
5637 Ditto for needed-iflds. gen-argbuf-defn renamed from gen-argbuf-elm.
5638 (<hardware-base>): New method needed-iflds. gen-argbuf-defn
5639 renamed from gen-argbuf-elm, return "". Rewrite gen-extract.
5640 New method gen-trace-extract.
5641 (<hw-register>): New method needed-iflds. gen-argbuf-defn renamed
5642 from gen-argbuf-elm, return "" if not caching register address.
5643 Rewrite gen-extract. New method gen-trace-extract.
5644 (<hw-address>): New methods needed-iflds, gen-argbuf-defn,
5645 gen-extract, gen-trace-extract, cxmake-get.
5646 (<hw-iaddress>): New method cxmake-get.
5647 (op-needed-iflds): New proc.
5648 (<operand>): Delete methods gen-argbuf-elm, gen-extract.
5649 (-gen-op-argbuf-defn): New proc.
5650 (gen-op-extract): Renamed from op:extract.
5651 (gen-op-trace-extract): Renamed from op:trace-extract.
5652 (fmt-extractable-operands): Renamed from fmt-semantic-operands
5654 (gen-argbuf-elm): Rewrite.
5655 * sim-decode.scm (-gen-record-args): Update.
5657 * sim.scm (c-cpu-macro): Renamed from cpu-deref. All uses changed.
5659 * pmacros.scm (-pmacro-expand): Handle procedural macros in
5660 argument position. Flag symbolic macros in function position as
5662 (define-pmacro): Handle quoting in definition of symbolic macros.
5663 (pmacro-trace): Call -pmacro-expand, not -pmacro-ref.
5665 Tue Dec 8 13:06:44 1998 Dave Brolley <brolley@cygnus.com>
5667 * fr30.opc (parse_register_list): Account for reverse masks
5669 (print_register_list): Ditto.
5670 (parse_low_register_list_ld): New function.
5671 (parse_hi_register_list_ld): New function.
5672 (parse_low_register_list_st): New function.
5673 (parse_hi_register_list_st): New function.
5674 (print_hi_register_list_ld): New function.
5675 (print_hi_register_list_st): New function.
5676 (print_low_register_list_ld): New function.
5677 (print_low_register_list_st): New function.
5678 * fr30.cpu (ldr15dr): Implement workaround.
5679 (ldm0,ldm1,stm0,stm1): Implemented.
5681 1998-12-08 Doug Evans <devans@casey.cygnus.com>
5683 * configure.in: Rename --with-hobbit to --with-cgen-hobbit.
5684 * configure: Regenerate.
5685 * Makefile.am (WITH_HOBBIT): Update.
5686 (cgen-hob.c): Remove Makefile dependency.
5687 (cgen.o): Depend on cgen-gh.h, config.h.
5688 * Makefile.in: Regenerate.
5689 * aclocal.m4: Regenerate.
5691 1998-12-07 James E Wilson <wilson@wilson-pc.cygnus.com>
5693 * i960.cpu, i960.opc: New files.
5695 Mon Dec 7 14:30:24 1998 Dave Brolley <brolley@cygnus.com>
5697 * fr30.opc (parse_register_number): New function.
5698 (parse_register_list): New function.
5699 (parse_low_register_list): Use parse_register_list.
5700 (parse_hi_register_list): Use parse_register_list.
5701 * fr30.cpu (sth): Fix assembler syntax. Implement more
5704 Fri Dec 4 16:07:13 1998 Doug Evans <devans@canuck.cygnus.com>
5706 * sim-cpu.scm (cgen-sem-switch.c): Update definition of TRACE_RESULT.
5707 * sim-decode.scm (-gen-record-args): Update call to TRACE_EXTRACT.
5708 * sim.scm (-op-gen-set-trace): Update call to TRACE_RESULT.
5709 (-op-gen-set-trace-parallel): Ditto.
5710 (gen-argbuf-type): New ARGBUF members trace_p,profile_p;
5712 * fr30.cpu (call,calld): Fix setting of pc.
5713 (f-op5): Fix start bit number.
5715 Fri Dec 4 17:06:28 1998 Dave Brolley <brolley@cygnus.com>
5717 * fr30.cpu (st): Fix operand ordering. Implement more
5720 Thu Dec 3 23:59:40 1998 Doug Evans <devans@canuck.cygnus.com>
5722 * ifield.scm (ifld:mode,ifld:hw-type): New procs.
5723 * iformat.scm (fmt-opcode-operands): Move to opcodes.scm.
5724 (fmt-semantic-operands): Move to sim.scm.
5725 * opcodes.scm (fmt-opcode-operands): Moved here from iformat.scm.
5726 * operand.scm (<hw-index>): New member `name'. All builders updated.
5727 (<hw-index>): New method get-name.
5728 (op-profilable?): Moved to sim.scm.
5730 * sim.scm (fmt-semantic-operands): Moved here from iformat.scm.
5731 (op-profilable?): Moved here from operand.scm.
5732 (gen-extract-type): Delete.
5733 (c-argfld-macro): Renamed from c-ifield-macro. All uses updated.
5734 (-gen-argfld-ref): New proc.
5735 (-gen-ifld-argfld-name): New proc.
5736 (gen-ifld-argfld-ref): Renamed from -gen-ifld-ref. All uses updated.
5737 (-gen-ifld-decoded-val): Renamed from -gen-ifld-raw-val.
5738 (-gen-hw-index-argfld-name,-gen-hw-index-argfld-ref): New procs.
5739 (<hardware-base>): Delete method gen-extract-type. New method
5741 (<hw-register): Ditto. Update method gen-extract.
5742 (<operand>, method gen-argbuf-elm): Rewrite.
5743 * rtl.scm (semantic-in-out-operands): Handle (ifield f-name).
5744 (s-cmpop): Fix handling of eq,ne for unsigned modes.
5745 * rtx-funcs.scm (eq,ne,lt,le,gt,ge,ltu,leu,gtu,geu): Update.
5747 * sim-decode.scm (-gen-record-args): Tweak.
5749 * sim.scm (gen-argbuf-elm): Handle case of all constant opcode fields.
5751 Thu Dec 3 14:23:27 1998 Dave Brolley <brolley@cygnus.com>
5753 * doc/porting: Fix typo: gas->sim.
5754 * fr30.opc (print_m4): New function.
5755 * fr30.cpu: Implemented many insns.
5757 Thu Dec 3 00:03:16 1998 Doug Evans <devans@canuck.cygnus.com>
5759 * rtl.scm (build-reg-operand!): Remove redundant setting of hw-name.
5761 * fr30.cpu (f-rel9): Delete RELOC attribute.
5762 (f-rel12): Add PCREL-ADDR attribute.
5763 (label9): Make an h-iaddr, not h-uint. Delete asm print spec.
5764 (label12): Delete PCREL-ADDR attribute. Make an h-iaddr, not h-sint.
5765 * fr30.opc (print_label9): Delete.
5767 * iformat.scm (ifmt-analyze): Check attributes derived from semantic
5768 code for CTI indicators.
5769 * insn.scm (insn-cti?): Simplify.
5770 * utils-cgen.scm (atlist:cti?): New proc.
5772 1998-11-30 Doug Evans <devans@casey.cygnus.com>
5774 * fr30.cpu (arch): default-insn-bitsize -> default-insn-word-bitsize.
5775 (f-i20-4,f-i20-16,f-i20): New fields.
5781 * fr30.opc (CGEN_DIS_HASH_SIZE,CGEN_DIS_HASH): Define in opc.h.
5782 * m32r.cpu (arch): default-insn-bitsize -> default-insn-word-bitsize.
5783 * mach.scm (arch-data): Ditto.
5784 (current-arch-default-insn-word-bitsize): Renamed from
5785 current-arch-default-insn-bitsize [ya, that's a pretty long name].
5786 (-arch-read): Update.
5788 * hardware.scm (hw:attr-list): Move here ...
5789 * opcodes.scm: ... from here.
5791 * ifield.scm (fld:bitrange): Delete.
5792 (fld:word-offset,fld:word-length): New procs.
5793 (ifield?): Use class-instance.
5794 (<ifield>, method field-start): Rewrite.
5795 (ifld:enum): New proc.
5796 (<ifield>, methods field-mask,field-value): Rewrite.
5797 (-ifield-parse): Rewrite.
5798 (<multi-ifield> support): Rewrite.
5799 (ifld-beyond-base?): Rewrite.
5800 (ifld:std-attrs): New variable.
5801 (ifld:attr-list): New proc.
5802 * iformat.scm (-compute-insn-mask): Rewrite.
5803 * insn.scm (-parse-insn-format): New arg errtxt, all callers updated.
5805 (-parse-insn-format-symbol,-parse-insn-format-list): New procs.
5806 * opcodes.scm (<hardware>): No longer forward gen-insert,gen-extract
5808 (<operand>): Ditto. Forward onto index instead.
5809 (gen-ifld-decls,gen-ifld-defns): New procs.
5810 (ifld:insert,ifld:extract): New procs.
5811 (<ifield>): New methods gen-insert, gen-extract.
5812 (<multi-ifield>): Ditto.
5813 (<hw-index>): Forward gen-insert,gen-extract onto value.
5814 (<hw-asm>): Delete insert/extract support.
5815 (<hw-register,hw-memory,hw-immediate>): Ditto.
5816 (gen-hash-defines): Use string-list.
5817 Define CGEN_MAX_IFMT_OPERANDS.
5818 (gen-switch): Use string-list,string-list-map.
5819 (gen-fget-switch,gen-fset-switch): Use string-list.
5820 (gen-parse-switch,gen-insert-switch): Ditto.
5821 (gen-extract-switch,gen-print-switch): Ditto.
5822 (gen-insert-switch,gen-extract-switch): New local `total_length'.
5823 (gen-ifmt-table-1,gen-ifmt-table): New procs.
5824 (gen-ifmt-entry): Renamed from gen-iformat-entry, rewrite.
5825 (gen-ivalue-entry): New proc.
5826 (gen-insn-table-entry): Use string-list. Update iformat,ivalue
5827 computation. Use 0 for operand ref table if ALIAS insn.
5828 (gen-minsn-table-entry): Use string-list.
5829 (gen-macro-insn-table): Temporarily emit format tables for ALIAS insns.
5830 (gen-opcode-open): Record address of ifield table.
5831 (cgen-opc.h): Call gen-ifld-decls.
5832 (cgen-opc.in): Call gen-ifld-defns, gen-ifmt-table.
5833 * types.scm (<bitrange>): New members word-offset,word-length.
5834 Delete member total-length. Delete methods start,mask,value.
5835 (bitrange:word-offset,bitrange:word-length): New procs.
5836 * sim-cpu.scm (gen-define-fields): Simplify.
5837 (gen-extract-fields): Simplify.
5838 * sim.scm (<ifield>, gen-ifld-extract): Rewrite.
5839 (<ifield>): New methods gen-ifld-extract-decl.
5840 Delete method gen-ifld-extract-beyond.
5841 (<multi-ifield>): New methods gen-ifld-extract-decl.
5842 (<multi-ifield>, method gen-ifld-extract): Implement.
5843 (-gen-ifld-extract-base,-gen-ifld-extract-beyond): New procs.
5844 (gen-ifld-exttact,gen-ifld-extract-beyond): Delete.
5846 * rtl.scm (-rtx-traverse-no-mode): Process operands.
5847 (-rtx-traverse-syntax-no-mode): New proc.
5848 (semantic-in-out-operands): Watch for `delay' and add DELAY-SLOT attr.
5849 (s-ifield): New proc.
5850 (s-shop): Don't prepend `unsigned' for unsigned modes.
5851 * rtx-funcs.scm (ifield): New rtx function.
5852 (ref,symbol): Use standard -rtx-traverse-syntax-no-mode.
5853 (delay): New rtx function.
5854 * insn.scm (insn:std-attrs): Add DELAY-SLOT.
5856 * cos.scm (-elm-make-method-getter): Fix typo.
5858 * utils.scm (backslash): Handle lists of strings.
5860 Thu Nov 26 11:47:29 1998 Dave Brolley <brolley@cygnus.com>
5862 * fr30.cpu (f-rel9): Correct for pc+2.
5863 (label9): Use print_label9.
5864 * fr30.opc (print_label9): New function.
5866 Tue Nov 24 11:19:35 1998 Dave Brolley <brolley@cygnus.com>
5868 * fr30.cpu: Change $r13,$r14,$r15 to uppercase.
5869 * fr30.opc (parse_low_register_list): Renamed.
5870 (parse_hi_register_list): Renamed.
5871 (print_hi_register_list): Renamed.
5872 (print_low_register_list): Renamed.
5874 Mon Nov 23 18:26:36 1998 Dave Brolley <brolley@cygnus.com>
5876 * fr30.cpu (f-rel9): Now a pc relative offset.
5878 1998-11-23 Doug Evans <devans@casey.cygnus.com>
5880 * opcodes.scm (op-asm): Move to here, from operands.scm.
5881 (<op-asm>, method parse!): Validate arguments.
5882 (<operand>, method gen-function-name): Fix thinko.
5883 * operand.scm (<operand>, method make!): Don't set op-asm here.
5884 * utils.scm (list-elements-ok?): New proc.
5886 * opcodes.scm: Clean up pass.
5888 1998-11-20 Doug Evans <devans@tobor.to.cygnus.com>
5890 * fr30.cpu (int): Defer saving of ps,pc and setting ibit,sbit to
5891 the fr30_int function.
5892 (h-cr): Remove PROFILE,CACHE-ADDR attributes.
5893 (h-dr): Add FUN-ACCESS attribute.
5895 1998-11-20 James E Wilson <wilson@wilson-pc.cygnus.com>
5897 * sim-model.scm (-gen-mach-defns): Use gen-sym instead of obj:name
5898 for C symbol for models array.
5900 Thu Nov 19 15:57:45 1998 Dave Brolley <brolley@cygnus.com>
5902 * fr30.opc (parse_reglist_low): New function.
5903 (parse_reglist_hi): New function.
5904 (print_reglist_low): New function.
5905 (print_reglist_hi): New function.
5906 * fr30.cpu: Finish remaining insn stubs.
5908 1998-11-19 Doug Evans <devans@tobor.to.cygnus.com>
5910 * sim.scm (-gen-extract-word): Handle fields shorter than entire word.
5912 * fr30.cpu (ldi32m): Don't use for disassembly.
5914 Wed Nov 18 21:34:41 1998 Dave Brolley <brolley@cygnus.com>
5916 * fr30.cpu (int): Implement it.
5918 1998-11-18 Doug Evans <devans@casey.cygnus.com>
5920 * rtx-funcs.scm (nop): Fix C code.
5922 * rtl.scm (semantic-in-out-operands): Fix setting of sem-attrs.
5924 * fr30.cpu (f-i32): New ifield.
5927 (ldi32m): New macro insn.
5928 (inte): Provide simple version for now.
5930 * sim-arch.scm: New file.
5931 * sim.scm: Move architecture support generation to sim-arch.scm.
5932 * cgen-sim.scm: Load sim-arch.scm.
5935 * hardware.scm (pc?) New proc.
5936 (class <hardware-base>): Rewrite method 'pc?.
5937 (class <hardware>): Forward 'pc? to the hardware type.
5938 (class <hw-pc>): New method 'pc?.
5940 Add support for variable length ISAs.
5941 * ifield.scm (ifld-beyond-base?): New proc.
5942 * m32r.cpu: Remove integral-insn? spec.
5943 * mach.scm (arch:derived,arch:set-derived!): New procs.
5944 (arch:app-data,arch:set-app-data!): New procs.
5945 (class <arch>): New members derived, app-data.
5946 (class <cpu>): Delete member integral-insn?.
5947 (cpu:integral-insn?): Delete.
5948 (-cpu-parse): Delete arg integral-insn?. All callers updated.
5949 (-cpu-read): Delete integral-insn? support.
5950 (state:decode-assist): Delete.
5951 (state:int-insn?): Delete.
5952 (<derived-arch-data>): New class.
5953 (-adata-set-derived!): New proc.
5954 (mach-finish!): Call it.
5955 * opcodes.scm (<hw-asm>, method gen-extract): Pass pc to C handler.
5956 (gen-operand-instance): Add COND_REF support.
5957 (gen-operand-instance-table): Ditto.
5958 (gen-hash-defines): Update.
5959 (gen-extract-switch): Update type of `insn_value' arg.
5960 (gen-opcode-open): Update type of `value' arg of dis_hash_insn.
5961 * rtl.scm (-rtx-ref-type): Renamed from -rtx-set?. All callers
5963 (semantic-in-out-operands): Compute UNCOND-CTI,COND-CTI from rtl.
5964 * sim-cpu.scm (gen-define-fields): Create vars to hold insn value
5965 beyond the base insn (for large insns).
5966 (-gen-extract-beyond-var-list): New proc.
5967 (gen-extract-fields): Handle large insns.
5968 (-gen-write-case): Update sem_arg computation.
5969 Update initial vpc computation.
5970 (gen-semantic-fn): Ditto. Update type of `insn'.
5971 (-gen-sem-case): Update sem_arg computation.
5972 Update initial vpc computation.
5973 * sim.scm (<ifield>, gen-ifld-extract): Renamed from `extract'.
5974 (-gen-extract-word): New proc.
5975 (<ifield>): New method gen-ifld-extract-beyond.
5976 (gen-ifld-extract-beyond): New proc.
5977 * types.scm (bitrange-overlap?): New proc.
5979 * utils.scm (bits->bytes): New proc.
5980 (bytes->bits): New proc.
5982 Move extraction support into decoder.
5983 * sim-cpu.scm (-gen-record-args,-gen-record-profile-args,
5984 -gen-extractor,-gen-all-extractors,cgen-extract.c): Move extraction
5985 support to sim-decode.scm.
5986 * sim-decode.scm (-gen-decode-insn-table): Change decoder data to
5987 be array of IDESC,FMT entries. Make the array const.
5988 (-gen-gcc-label-table): Make array const.
5989 (-gen-decode-switch): Branch to extraction code after insn has been
5991 (-gen-decode-insn-globals): Delete extract handler from
5993 (gen-decode-fn): Add extraction support.
5994 (-gen-sem-fn-decls): Delete extraction fn decls.
5995 (-gen-idesc-decls): Update @cpu@_decode decl.
5996 (-gen-idesc-init-fn): Delete extraction support.
5997 (-gen-extract-decls): New proc.
5999 * sim-cpu.scm (cgen-sem-switch.c): Update switch test.
6000 (sim-finish!): Surround pbb only code with #if WITH_SCACHE_PBB.
6002 * sim-decode.scm (build-decode-table-entry): New arg invalid insn.
6003 All callers updated.
6004 (table-entry:make): Record insn value as insn object, not name.
6007 * hobbit.scm (path_basename): Renamed from `basename' to avoid
6008 collision with C function.
6009 (path_dirname): Similarily.
6010 * hobbit.c,hobbit.h: Rebuild.
6012 Wed Nov 18 11:26:17 1998 Dave Brolley <brolley@cygnus.com>
6014 * fr30.cpu (dir2r15-predec-stub): Reference to R15 must be indirect.
6016 Mon Nov 16 19:19:50 1998 Dave Brolley <brolley@cygnus.com>
6018 * fr30.cpu: Implement more instruction stubs.
6020 Thu Nov 12 19:20:28 1998 Dave Brolley <brolley@cygnus.com>
6022 * fr30.cpu: Implement more instruction stubs.
6024 Tue Nov 10 10:53:55 1998 Doug Evans <devans@canuck.cygnus.com>
6026 * rtl.scm (-rtx-expr-mode-name): Handle sequence locals.
6028 * rtx-funcs.scm (zflag:,zflag,nflag:,nflag): New rtx fns.
6030 * operand.scm (<pc>, method make!): FAKE renamed to SEM-ONLY.
6031 (op:std-attrs): Ditto.
6032 * opcodes.scm (gen-operand-instance): Ditto.
6033 (gen-switch): Ditto.
6034 * m32r.cpu (condbit,accum): Update.
6035 * fr30.cpu (nbit,vbit,zbit,cbit): Update.
6037 Mon Nov 9 14:30:51 1998 Doug Evans <devans@seba.cygnus.com>
6039 * enum.scm (-enum-read): Fix typo.
6041 * iformat.scm (-ifmt-search-key): Simplify a little.
6043 Mon Nov 9 12:07:56 1998 Dave Brolley <brolley@cygnus.com>
6045 * doc/porting: semantics.c -> sem.c.
6046 * Makefile.in: Regenerate.
6047 * fr30.cpu (add): Change ADD to add. Add more registers and set
6048 status bits on 'add' instruction.
6050 Fri Nov 6 18:15:05 1998 James E Wilson <wilson@wilson-pc.cygnus.com>
6052 * sim.scm (-gen-arch-model-decls): Default MAX_UNITS to 1 instead
6055 Fri Nov 6 17:43:16 1998 Doug Evans <devans@seba.cygnus.com>
6057 * minsn.scm (minsn:enum): Update, call current-arch-name.
6059 * pmacros.scm (-pmacro-expand): Make `cep' a variable.
6061 * Makefile.am (CGEN_HOB_INPUT_FILES): Add pmacros.scm,enum.scm,
6062 mach.scm,model.scm,types.scm,ifield.scm,minsn.scm.
6063 (ARCH,CGEN,CGENFLAGS): New variables.
6064 (gas-test,sim-test): New rules.
6065 * Makefile.in: Rebuild.
6066 * configure.in (arch): Define.
6067 * configure: Rebuild.
6069 * cgen-hob.scm (*UNSPECIFIED*): Renamed from UNSPECIFIED.
6070 * All .scm files: Ditto.
6072 * dev.scm: Fix gas-test call to cpu-load.
6073 * gas-test.scm: Clean up pass to remove bit-rot.
6074 * sim-test.scm: Ditto.
6076 * enum.scm (read-enum): Fix typo in `vals' handling.
6078 * hardware.scm (-parse-hw-type): Fix typo.
6079 (parse-hardware): Rename `asm' to `aasm' to avoid GCC reserved word.
6080 (def-hardware,define-normal-hardware): Ditto.
6082 * hobbit.scm (*case-sensitive-flag*): New configuration variable.
6083 (display-var): Use it.
6084 * hobbit.c: Rebuild.
6085 * hobbit.h: Rebuild.
6087 * ifield.scm (-ifield-read): Rename local `length' to `length-' to
6088 avoid hobbit problem.
6089 * mach.scm (-cpu-read): Rename local `parallel-insns' to
6090 `parallel-insns-' to avoid hobbit problem.
6092 Fri Nov 6 17:19:12 1998 Doug Evans <devans@canuck.cygnus.com>
6094 * m32r.opc (parse_hi16): Fix call to cgen_parse_address.
6095 (parse_slo16,parse_ulo16): Ditto.
6096 * opcodes.scm (<hw-address>, method gen-parse): Ditto.
6098 Thu Nov 5 13:04:53 1998 Doug Evans <devans@canuck.cygnus.com>
6100 * Makefile.am (GUILELDFLAGS,GUILELDADD): New variables.
6101 (cgen_LDFLAGS,cgen_LDADD,hob.x): Use them.
6102 * Makefile.in: Rebuild.
6103 * insn.scm (define-normal-insn): Expand pmacros.
6104 * mode.scm (<mode>): New member `host?'. All uses updated.
6105 (mode:host?): New proc.
6106 * rtl.scm (define-rtx-node): Make a syntax proc, not a macro.
6107 (define-rtx-syntax-node,define-rtx-macro-node): Ditto.
6108 (define-rtx-dual-mode): Ditto.
6109 (s-index-of): New proc.
6110 (s-unop): Use plain C for host mode operations.
6111 (s-binop,s-shop,s-boolifop,s-cmpop): Ditto.
6112 * rtx-funcs.scm (index-of): New rtx function.
6113 * sim.scm (<hw-index>): New method cxmake-get.
6115 Wed Nov 4 23:58:08 1998 Doug Evans <devans@seba.cygnus.com>
6117 * sim-cpu.scm (-gen-engine-decls): Delete.
6119 Wed Nov 4 18:40:47 1998 Dave Brolley <brolley@cygnus.com>
6121 * doc/rtl (Example): Correct Typo.
6122 * doc/porting: Add 'make dep' step to opcodes port instructions.
6123 * fr30.opc: New file.
6124 * fr30.cpu: New file.
6126 Wed Oct 28 13:36:15 1998 Doug Evans <devans@canuck.cygnus.com>
6128 * configure.in: Handle guile $exec_prefix = $prefix/foo.
6129 * Makefile.am (GUILEINCDIR): New variable.
6131 * configure: Regenerate.
6132 * Makefile.in: Ditto.
6133 * aclocal.m4: Ditto.
6135 Mon Oct 19 13:19:34 1998 Doug Evans <devans@seba.cygnus.com>
6137 * sim-cpu.scm (cgen-extract.c): Delete #include cpu-sim.h
6138 (cgen-semantics.c): Ditto.
6139 * sim-decode.scm (cgen-decode.c): Delete #include cpu-sim.h,cpu-opc.h.
6140 * sim-model.scm (cgen-model.c): Ditto.
6141 * sim.scm (cgen-arch.h): Delete #include @arch@-opc.h.
6142 (cgen-arch.c): Delete #include cpu-sim.h,cpu-opc.h.
6144 * opcodes.scm (read-cpu.opc): Handle empty file.
6146 * cos.scm (-elm-make-method-setter): Fix typo.
6148 * cpu.scm (-init-parse-cpu!): Call types-init!.
6149 (-finish-parse-cpu!): Call types-finish!.
6150 * ifield.scm (<ifield>): Delete members start,length.
6151 New member bitrange.
6152 (<ifield>, methods field-start,field-length): Update.
6153 (fld:start): New arg insn-len. All callers updated.
6154 (<ifield>, methods field-mask,field-value): Update.
6155 (-ifield-parse): Update.
6156 (ifield-init!): Update.
6157 * iformat.scm (compute-insn-length): Simplify.
6158 (compute-insn-mask): Update.
6159 * insn.scm (insn:value): Update.
6160 * mach.scm (<arch-data>): New members default-insn-bitsize,insn-lsb0?.
6161 (current-arch-default-insn-bitsize): New proc.
6162 (current-arch-insn-lsb0?): New proc.
6163 (-arch-parse,-arch-read): Update.
6164 (<cpu>): New member file-transform.
6165 (-cpu-parse,-cpu-read): Update.
6166 * opcodes.scm (<hw-asm>, method gen-extract): Pass ex_info to handler.
6167 (gen-hash-defines): Define CGEN_INSN_LSB0_P.
6168 (CGEN_INT_INSN_P): Renamed from CGEN_INT_INSN.
6169 (gen-insert-switch): Update args of @arch@_cgen_insert_operand.
6170 (gen-extract-switch): Update args of @arch@_cgen_extract_operand.
6171 (gen-opcode-open): Set CGEN_OPCODE_INSN_ENDIAN.
6172 * operand.scm (op:start): Update call to field-start method.
6173 * sim-decode.scm (opcode-slots): New arg lsb0?.
6174 (fill-slot!,build-slots): Ditto.
6175 (build-decode-table-entry,build-decode-table-guts): Ditto.
6176 (gen-decoder-table,gen-decoder-switch,gen-decoder): Ditto.
6177 (gen-decode-fn): Ditto.
6178 (cgen-decode.c): Update call to gen-decode-fn.
6179 * sim.scm (gen-argbuf-type): Move `semantic' to cpu specific part.
6180 (-gen-cpu-header,-gen-cpuall-includes): New procs.
6181 (cgen-cpuall.h): Call -gen-cpuall-includes.
6182 * types.scm (<bitrange>): New class.
6183 (types-init!,types-finish!): New procs.
6184 * utils-cgen.scm (parse-number): New proc.
6185 (parse-boolean): New proc.
6186 * utils.scm (word-value): Renamed from shift-bits, rewrite.
6187 (word-mask): Rewrite.
6188 * m32r.cpu (define-arch): New fields default-insn-bitsize,insn-lsb0?.
6189 (m32rxf): New field `file-transform'.
6190 * m32r.opc (my_print_insn): print_int_insn -> print_insn.
6192 * hobbit.h: Fix include file name.
6194 Fri Oct 9 16:58:10 1998 Doug Evans <devans@seba.cygnus.com>
6196 * slib: New directory of slib files used by cgen/hobbit.
6197 * hobbit.scm: New file.
6198 * hobbit.c: New file.
6199 * hobbit.h: New file.
6200 * hobscmif.h: New file.
6201 * hob-main.c: New file.
6202 * hobslib.scm: New file.
6204 * Makefile.am: Add support for compiling hobbit, and using compiled
6205 version of hobbit to compile cgen.
6206 * Makefile.in: Regenerate.
6207 * configure.in: Support --with-hobbit.
6208 * configure: Regenerate.
6209 * acconfig.h (WITH_HOBBIT): Add.
6210 * config.in: Regenerate.
6212 * rtl.scm: New file, was cdl-c.scm.
6213 Definition of rtx funcs moved to rtx-funcs.scm.
6214 (semantic-in-out-operands): Rewrite to compute object form of
6216 * rtx-funcs.scm: New file.
6218 * cgen-gh.c: #include "config.h".
6219 (gh_cadddr,gh_cddddr): New fns.
6220 (cgh_vector_to_list): New fn.
6221 (cgh_map1,cgh_map2,cgh_map1_fn2): Rewrite.
6222 (cgh_init): Prefix qsort procs with "cgh-".
6223 * cgen-gh.h (gh_cadddr,gh_cddddr,cgh_vector_to_list): Declare.
6224 * cgen.c: #include "config.h".
6226 * attr.scm (bitset-attr?): New proc.
6227 (<bitset-attribute>, method parse-value): Value syntax changed from
6228 (val1 val2 ...) to val1,val2,....
6229 (<bitset-attribute>): New method gen-value.
6230 (<integer-attribute>): New method gen-value.
6231 (<enum-attribute>): New method gen-value.
6232 * cpu.scm: Disable debugging evaluator if (not (defined? 'DEBUG-EVAL)).
6233 (<reader>): New class.
6234 (CURRENT-ARCH,CURRENT-READER): New globals.
6235 (keep-mach?): Move here from mach.scm.
6236 * mach.scm (arch,arch-comment,arch-default-mach): Delete.
6237 (<arch>): New class.
6238 (<arch-data>): New class.
6239 (<cpu>): Make subclass of <ident>.
6240 (*ENDIAN* variables): Delete.
6241 (process-state-vars): Delete.
6242 (mach-finish!): Add `base' value to MACH attribute.
6243 * hardware.scm (<hardware>): Make subclass of <ident>.
6244 (hw:std-attrs): New global.
6245 (hw-profilable?): New proc.
6246 * ifield.scm (<ifield>): Make subclass of <ident>.
6247 (sort-ifield-list): Move here from iformat.scm.
6248 * iformat.scm (<iformat>): Renamed from <insn-format>.
6249 Make subclass of <ident>.
6250 (-ifmt-search-key): Include cti? in categorization of formats.
6251 (ifmt-analyze): Compile semantics (turn to object form).
6252 * insn.scm (<insn>): Make subclass of <ident>.
6253 New member compiled-semantics.
6254 (insn:std-attrs): Add SKIP-CTI, VIRTUAL.
6255 * mode.scm (<mode>): Make subclass of <ident>.
6257 * model.scm (<unit>): Make subclass of <ident>.
6258 New members inputs,outputs.
6259 (<model>): Make subclass of <ident>. New member state.
6260 (-unit-parse): Parse inputs,outputs.
6261 (<iunit>): New class.
6262 (-insn-timing-parse-model): New proc.
6263 (parse-insn-timing): Function unit spec rewritten.
6264 * operand.scm (<operand>): Make subclass of <ident>.
6265 New members sem-name,num,cond? New method gen-pretty-name.
6266 (hw-index-scalar): New global.
6267 (op-nub-hw): Move here from rtl.scm.
6268 (op:lookup-sem-name,op-profilable?): New procs.
6269 * pmacros.scm: Rewrite to pass through hobbit.
6270 * utils-cgen.scm (gen-attr-defn): Simplify using new gen-value method.
6271 * utils.scm (logit): Make a macro.
6272 (bit-set?): Rewrite.
6273 (high-part): Rewrite.
6275 * m32r.cpu (define-arch): Move to top of file.
6276 (cpu family m32rbf): Renamed from m32rb.
6277 (model m32r/d): Function unit spec rewritten.
6278 (all insns): Ditto. Replace UBI with BI.
6280 * opcodes.scm (gen-attr-table-decls): Declare
6281 @arch@_cgen_hw_attr_table.
6282 (gen-attr-table-defns): Generate hw attribute table.
6284 * sim-cpu.scm (-gen-engine-decls): New proc.
6285 (-gen-model-decls): New proc.
6286 (gen-parallel-exec-type): Add new member `written' to struct parexec.
6287 (-gen-record-args): Add SEM_BRANCH_INIT_EXTRACT if cti insn.
6288 (-gen-record-profile-args): Simplify.
6289 (-gen-parallel-sem-case): Delete.
6290 (gen-semantic-fn): Emit SEM_BRANCH_{INIT,FINI} if cti insn.
6291 New local `written'. Delete profiling code.
6292 (-gen-sem-case): Ditto.
6293 (-uncond-written-mask,-any-cond-written?): New procs.
6294 (cgen-sem-switch.c): Include duplicates of insns that can be executed
6295 parallelly or serially, and write-back handlers for all parallel insns.
6296 * sim-decode.scm (-gen-decode-insn-globals): Add parallel write-back
6297 support to initialization of struct insn_sem.
6298 (-gen-idesc-decls): Add parallel write-back support to struct idesc.
6299 (-gen-insn-sem-type): Add parallel write-back support to struct
6301 (-gen-idesc-init-fn): Add support for virtual insns.
6302 Add parallel write-back support.
6303 * sim-model.scm (gen-model-profile-fn): Delete
6304 (-gen-model-fn-decls): New proc.
6305 (-gen-model-insn-fn,-gen-model-insn-fns): New procs.
6306 (-gen-model-init-fn): New proc.
6307 (-gen-mach-defns): Initialize insn-name lookup and fast/full engine_fn
6308 members in @mach@_init_cpu.
6309 (cgen-model.c): Generate model handlers for each insn.
6310 * sim.scm (gen-define-field-macro): Cti insns handled differently.
6311 (<hw-pc>): New method gen-write.
6312 (<hw-register>, method gen-write): New arg `mode'.
6313 (<hw-register>): Delete method gen-record-profile!.
6314 New method gen-profile-index-type.
6315 (<hw-memory>, method gen-write): New arg `mode'.
6316 (<hw-address>, method gen-extract): Delete.
6317 (<hw-address>, method gen-write): New arg `mode'.
6318 (<hw-index>, method get-write-index): Rewrite.
6319 (<pc>, method cxmake-get-direct): Delete.
6320 (<pc>): New method cxmake-get. Comment out methods
6321 gen-set-quiet,gen-set-trace.
6322 (<operand>): New methods gen-argbuf-elm,gen-profile-argbuf-elm,
6323 gen-profile-index-type,gen-profile-code.
6324 Delete method gen-pretty-name. Rewrite method gen-write.
6325 Delete method cxmake-get-direct.
6326 (-op-gen-set-trace): Update `written'.
6327 (-op-gen-set-trace-parallel): Ditto.
6328 (-gen-hw-index-raw,-gen-hw-index): Handle strings.
6329 (gen-cpu-insn-enum-decl): Add extra entries for parallel
6330 insns and their write-back handlers.
6331 (insn-op-lookup): New proc.
6332 (<unit>): New method gen-profile-code.
6333 (<iunit>): New method gen-profile-code.
6334 (gen-argbuf-elm): Add profiling elements.
6335 (gen-argbuf-type): Define cti insns separately in their own struct.
6336 Add member `addr_cache' to this struct. Add entries for pbb virtual
6337 insns. Move semantic entries here from struct scache.
6338 Delete everything from struct scache except argbuf.
6339 (<insn>, method gen-profile-locals): Rewrite.
6340 (<insn>, method gen-profile-code): Rewrite.
6341 (sim-finish!): Create virtual pbb insns.
6343 Tue Sep 15 15:22:02 1998 Doug Evans <devans@canuck.cygnus.com>
6345 * m32r.cpu (h-cr): Add bbpc,bbpsw.
6346 (h-sm,h-bsm,h-ie,h-bie,h-bcond,h-bpc): Delete.
6347 (h-psw,h-bpsw,h-bbpsw): Define.
6348 (rte,trap): Handle bbpc,bbpsw.
6349 * opcodes.scm (max-operand-instances): Fix typo.
6350 * sim.scm (<hardware-base>, method 'fun-access?): Don't force virtual
6351 hardware elements to be fun-access.
6352 (-hw-gen-fun-get,-hw-gen-fun-set): Fix handling of scalars.
6354 Wed Sep 9 15:28:55 1998 Doug Evans <devans@canuck.cygnus.com>
6356 * m32r.cpu (trap): Pass `pc' to m32r_trap.
6358 Mon Aug 10 14:29:33 1998 Doug Evans <devans@canuck.cygnus.com>
6360 * opcodes.scm (gen-insn-table-entry): Comment out generation of cdx.
6362 Mon Aug 3 11:51:04 1998 Doug Evans <devans@seba.cygnus.com>
6364 * m32r.cpu (cpu m32rb): Renamed from m32r to distinguish from
6366 (mach m32r): Update.
6368 * mach.scm (mach:supports?): New proc.
6369 * sim-cpu.scm (gen-cpu-reg-access-{decls,defns}): Renamed from
6370 gen-reg-access-{decls,defns}.
6371 * sim.scm (gen-reg-access-{decl,defn}): New procs.
6372 (gen-mach-bfd-name): New proc.
6373 (gen-arch-reg-access-{decls,defns}): New procs.
6374 (cgen-arch.[ch]): Output register access cover fns.
6376 * hardware.scm (hardware-builtin!): Set print handlers for
6378 * m32r.opc (parse_hash,parse_hi16,parse_slo16,parse_ulo16): New arg
6380 (CGEN_PRINT_NORMAL,print_hash): Ditto.
6381 (my_print_insn): Ditto. Delete args buf, buflen.
6382 * opcodes.scm: Pass `od' (opcode-descriptor) to all C handlers.
6383 (-hw-asm-specs): Add `handlers' spec.
6384 (-parse-hw-asm): Lookup class at runtime. If no asm-spec, use
6386 (<hw-asm>): Renamed from <opval>. New elements parse,insert,extract,
6388 (<hw-asm>, gen-insert,gen-extract,gen-print): Use them.
6389 (<hw-asm>, parse!): New method.
6390 (gen-insn-table-entry): Print semantics.
6391 (gen-opcode-open): Renamed from gen-opcode-table.
6393 * utils.scm (string-write): No longer a macro.
6394 (-string-write): Handle procedure args.
6395 * opcodes.scm: Update all calls to string-write.
6396 * sim-cpu.scm: Ditto.
6397 * sim-decode.scm: Ditto.
6398 * sim-model.scm: Ditto.
6401 Fri Jul 31 14:40:38 1998 Doug Evans <devans@seba.cygnus.com>
6403 * opcodes.scm (cgen-ibd.h,gen-extra-ibd.h): New procs.
6404 (-gen-insn-builders,-gen-insn-builder): New procs.
6406 Fri Jul 24 11:38:59 1998 Doug Evans <devans@canuck.cygnus.com>
6408 * opcodes.scm (gen-syntax-entry): Fix bracketing for -Wall.
6409 (gen-opcode-table): Properly terminate comment.
6411 Tue Jul 21 10:51:42 1998 Doug Evans <devans@seba.cygnus.com>
6414 Clean up pass over everything, so starting fresh.