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[/] [scarts/] [trunk/] [toolchain/] [scarts-binutils/] [binutils-2.19.1/] [cgen/] [ChangeLog] - Rev 7
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2009-08-29 Doug Evans <dje@sebabeach.org>
* hardware.scm (-keyword-parse): Fix `enum-prefix' default for
rtl version 0.7.
* doc/rtl.texi: Improve docs on rtl 0.7 vs 0.8 differences.
2009-08-27 Doug Evans <dje@sebabeach.org>
Add do-count rtl function.
* rtl-c.scm (s-do-count): New function.
(do-count): New rtl handler.
* rtl-traverse.scm (-rtx-traverse-iteration): New function.
(-rtx-make-traverser-table): Add ITERATION.
* rtl.scm (rtx-make-iteration-limit-var): New function.
(rtx-env-make-iteration-locals): New function.
* rtx-funcs.scm (do-count): New rtl function.
* cpu/play.cpu: Add do-count-test insn.
* doc/rtl.texi: Add docs on do-count.
2009-08-26 Doug Evans <dje@sebabeach.org>
* read.scm (parse-error): Change error message output format
to match context-owner-error.
* rtl-c.scm (-rtl-c-get): Call estate-error instead of error.
(rtl-c-set-quiet, rtl-c-set-trace): Ditto.
(s-if, s-cond, -gen-non-vm-case-test): Ditto.
(operand): Call estate-error instead of context-error.
(local, delay): Ditto.
(ref, attr): Call estate-error instead of error.
* rtl-traverse.scm (tstate-error): New function.
(-rtx-traverse-error): Call tstate-error instead of context-error.
(-rtx-traverse-operands, -rtx-traverse): Ditto.
(estate-error): New function.
* rtl.scm (rtx-lvalue-mode-name): Handle locals. Call estate-error
instead of error.
(e-if): Call estate-error instead of error.
* rtx-funcs.scm (error): Call estate-error instead of context-error.
(member): Ditto.
* utils-cgen.scm (context-error): New arg `intro', all callers updated.
Rewrite to call context-owner-error.
(context-owner-error): New function.
* ifield.scm (<ifield> constructor): New arg `location',
all callers updated.
* insn.scm (<insn> constructor): Ditto.
(<multi-insn> constructor): Ditto.
* minsn.scm (<macro-insn> constructor): Ditto.
* operand.scm (<operand> constructor): Ditto.
* utils-cgen.scm (builtin-location): New function.
(<source-ident>): Fix default value of member `location'.
(source-ident?): New function.
* rtl-traverse.scm (estate-new-env): Rename arg state -> estate.
(estate-push-env, estate-with-modifiers): Ditto.
(estate-deepen): New function.
2009-08-25 Dave Korn <dave.korn.cygwin@googlemail.com>
* sim-model.scm (-gen-mach-defns): Use @PREFIX@_INSN__MAX instead of
@CPU@_INSN__MAX. Use @prefix@ instead of @cpu@ for engine_run
routines.
2009-08-25 Doug Evans <dje@sebabeach.org>
* doc/pmacros.texi (pmacro default argument values): Add text.
2009-08-23 Doug Evans <dje@sebabeach.org>
* hardware.scm (<keyword>): Rename member print-name -> enum-prefix.
Rename member prefix -> name-prefix.
(<keyword> getters): Update.
(-keyword-parse): Update. Default enum-prefix to NAME-.
(-keyword-read): Update. Don't compute default value for
enum-prefix here.
(define-keyword): Update.
(-hw-parse-keyword): Pass "UNUSED" for enum-prefix to -keyword-parse.
* read.scm (cgen-rtl-version): New function.
(-supported-rtl-versions): Add (0 8).
* desc-cpu.scm (-gen-hw-decl): Remove cruft.
* desc.scm (<keyword> gen-defn): prefix -> name-prefix.
* gas-test.scm (<keyword> test-data): prefix -> name-prefix.
* cpu/arm.cpu (gr-names, shift-type): Call define-rtl-version.
Update, print-name -> enum-prefix, make uppercase.
Remove unnecessary name-prefix spec.
* cpu/fr30.cpu (gr-names, cr-names, dr-names): Ditto.
* cpu/ip2k.cpu (register-names): Ditto.
* cpu/m68k.cpu (dr-names, ar-names): Ditto.
* cpu/sparc.cpu (gr-names): Ditto.
* cpu/xc16x.cpu (gr-names, ext-names,psw-names): Ditto.
(grb-names, conditioncode-names, extconditioncode-names): Ditto.
(grb8-names, r8-names, regmem8-names, regdiv8-names): Ditto.
(reg0-name, reg0-name1, regbmem8-names, memgr8-names): Ditto.
* cpu/ia32.cpu (gr8-names, gr16-names, gr-names): Call
define-rtl-version. Update, print-name -> enum-prefix, make uppercase,
prefix -> name-prefix.
* cpu/sh64-compact.cpu (frc-names): Call define-rtl-version.
Update, print-name -> enum-prefix, make uppercase.
(drc-names, xf-names): Ditto.
* cpu/xstormy16.cpu (gr-names, gr-Rb-names): Ditto.
* doc/rtl.texi (Keywords): New section.
(hardware indices): Update text.
(rtl versions): Add 0.8.
Add define-rtl-version.
* read.scm (-CGEN-RTL-VERSION): Renamed from -CGEN-LANG-VERSION.
(cgen-rtl-major, cgen-rtl-minor): Similarly renamed.
(cgen-lang-fixlevel): Delete.
(-supported-rtl-versions): New variable.
(-cmd-define-rtl-version): New function.
(init-reader!): New command define-rtl-version.
(-cgen): Add rtl version to --version output.
* doc/rtl.texi: Document rtl version support.
* cpu/play.cpu: Add define-rtl-version.
2009-08-22 Doug Evans <dje@sebabeach.org>
* Makefile.am (OPTIONS): Define.
(desc): Just generate <arch>-desc.[ch] files.
* Makefile.in: Regenerate.
* desc-cpu.scm (cgen-desc.h): Skip call to gen-extra-cpu.h if there's
no .opc file.
(cgen-desc.c): Similarly.
* gen-all-desc: New file.
* opcodes.scm (opc-file-provided?): New function.
* mach.scm (current-*-add!): Update calls to parse-error.
* operand.scm (op:new-mode): Update call to parse-error.
* utils-cgen.scm (make-obj-context): New function.
* NEWS: Copy over entries from 1.1 branch.
2009-08-20 Doug Evans <dje@sebabeach.org>
* gas-test.scm (<keyword> test-data): Catch invalid requests,
flag a warning and compensate.
(<hw-address test-data): Tweak for readability.
(<hw-iaddress test-data): Ditto.
(cgen-build.sh): Convert symbols to strings before passing to
string-append.
(cgen-allinsn.exp): Ditto.
* doc/pmacros.texi (.splice): Add more text.
2009-08-19 Doug Evans <dje@sebabeach.org>
* configure.in (AM_INIT_AUTOMAKE): Change version to 1.1.50 to
distinguish from 1.1.
* configure: Regenerate.
* read.scm (-CGEN-VERSION): Update.
* doc/version.texi: Update.
New builtin .pmacro?.
* pmacros.scm (-pmacro-builtin-pmacro?): New function.
(pmacros-init!): Add .pmacro?.
* doc/pmacros.text: Document .pmacro?.
* testsuite/pmacros-1.test: Test .pmacro?.
* pmacros.scm (scan-list1): Reorganize tracing so that the tracing
of a pmacro begins before its arguments are evaluated, improves
readability.
* pmacros.scm (.sll, .srl, .sra): Fix thinko.
* testsuite/pmacros-1.test: Ditto. Add better tests.
* doc/rtl.texi (Instructions): Improve docs of when ${...} is needed
in assembler syntax.
(Operands): Similarly.
2009-08-18 Doug Evans <dje@sebabeach.org>
* ifield.scm (ifld-encode-mode): Add FIXME.
* opcodes.scm (<ifield> gen-insert): Handle encode parameters with
modes.
(<ifield> gen-extract): Similarly.
* read.scm (parse-error): Handle #f for context-location.
* utils-cgen.scm (unspecified-location): Fix building of
single-location.
* doc/rtl.texi: Document how to write hex and boolean values.
* gas-test.scm (<hw-asm> test-data): Handle () values.
(<keyword> test-data): Convert symbols to strings before passing
to string-append.
(<hw-index> test-data): Enumerate all cases. Emit correctly sized
result for scalars.
* operand.scm (hw-index-scalar): Set `name'.
(hw-index-anyof, hw-index-derived): Ditto.
2009-08-17 Doug Evans <dje@sebabeach.org>
* pmacros.scm (-pmacro-builtin-internal-test): New function.
(pmacros-init!): Add .internal-test.
* testsuite/test-utils.sh.in (post_process): Tweak FAIL output.
* testsuite/testsuite.cpu (internal-verify): New pmacro.
* doc/pmacros.text: Document .internal-test.
* utils-cgen.scm (parse-name): Handle (add 3) -> add3.
(parse-comment): Allow numbers.
* doc/porting.texi: Document that names and comments may be lists.
* insn.scm (-insn-parse): Fix typo.
Rename .eval -> .exec. Add new .eval.
* pmacros.scm (-pmacro-built-exec): Renamed from -pmacro-builtin-eval.
(-pmacro-builtin-eval): New function.
(pmacros-init!): Add .exec.
* doc/pmacros.texi: Update, .exec -> .eval. Document new .eval.
* testsuite/location-1.test: Update.
* testsuite/pmacros-1.test: Add test for .eval.
2009-08-16 Doug Evans <dje@sebabeach.org>
* doc/porting.texi: Remove support for Guile 1.4.
* read.scm (current-reader-location): Return unspecified location
if reader hasn't been initialized yet.
2009-08-13 Doug Evans <dje@sebabeach.org>
* dev.scm: Document tracing options.
* pmacros.scm (pmacro-dump): New function.
(check-pmacro): Tweak debugging output.
* doc/cgenint.texi: Mention pmacro-dump, pmacro-debug.
* doc/pmacros.texi (.splice): Use pmacro-dump instead of pmacro-expand.
Add .let* pmacro builtin.
* pmacros.scm (-pmacro-builtin-let*): New function.
(pmacros-init!): Add .let*.
* doc/pmacros.texi: Document .let*.
* testsuite/pmacros-1.test: Test .let*.
2009-08-12 Doug Evans <dje@sebabeach.org>
Clean up cpu file parsing, pass context consistently instead of the
old "errtxt" argument.
NOTE: ACU == "All Callers Updated".
* attr.scm (-parse-simple-attribute): Renamed from
parse-simple-attribute, ACU.
(-attr-parse): Change errtxt argument to context, ACU.
(-attr-read): Ditto.
(atlist-parse): Ditto. Put context arg first.
(attr-parse): Use parse-error instead of context-error.
* enum.scm (parse-enum-vals): Change errtxt argument to context, ACU.
(-enum-parse-prefix, -enum-parse, -enum-read): Ditto.
* hardware.scm (-keyword-parse): Renamed from keyword-parse.
`context' arg is now a <context> object. ACU.
(-keyword-read): `context' arg is now a <context> object. ACU.
(-hw-parse-indices): Change errtxt argument to context, ACU.
(-hw-parse-values, -hw-parse-handlers): Ditto.
(-hw-parse-getter, -hw-parse-setter, -hw-parse, -hw-read): Ditto.
(-hw-validate-layout, -hw-create-getter-from-layout,
-hw-create-setter-from-layout): Ditto.
(<hw-register>:parse!, <hw-pc>:parse!): Ditto.
(<hw-memory>:parse!, <hw-immediate>:parse!): Ditto.
(<hw-address>:parse!): Ditto.
* ifield.scm (-ifield-parse, ifield-read): Ditto.
(-ifld-parse-follows, -ifld-parse-encode-decode): Ditto.
(-ifld-parse-encode, -ifld-parse-decode): Ditto.
(-multi-ifield-parse, -multi-ifield-read): Ditto.
* insn.scm (-insn-parse, -insn-read): Ditto.
(parse-syntax): Ditto. Put context arg first.
(-parse-insn-format-symbol): Change errtxt argument to context, ACU.
(-parse-insn-format-ifield-spec, -parse-insn-format-list): Ditto.
(-parse-insn-format): Ditto.
* mach.scm (-arch-parse-alignment, -arch-parse-machs): Ditto.
(-arch-parse-isas): Ditto.
(-isa-read): Add context arg, ACU.
(-cpu-parse, -cpu-read, -mach-read): Ditto.
* minsn.scm (-minsn-parse-expansion): Change errtxt argument to
context, ACU.
(-minsn-parse, -minsn-read, -minsn-compute-iflds): Ditto.
(minsn-make-alias): Ditto.
* mode.scm (-mode-parse): Ditto.
(parse-mode-name): Ditto. Put context arg first.
* model.scm (-prefetch-parse, -retire-parse, -pipeline-parse): Change
errtxt argument to context, ACU.
(-unit-parse, -model-parse, -model-read): Ditto.
* operand.scm (-operand-parse-getter): Use parse-error instead of
context-error.
(-operand-parse-setter): Ditto.
(-operand-parse): Change errtxt argument to context, ACU.
(-operand-read, -derived-operand-parse, -derived-operand-read): Ditto.
(-anyof-operand-parse, -anyof-operand-read): Ditto.
* read.scm (reader-error): Delete. Use parse-error instead.
(parse-error): Change errtxt argument to context, ACU. Split args
argument into expr and maybe-help-text.
(-reader-process-expanded-1!): Reorganize.
* rtl.scm (-subr-read): Change errtxt argument to context, ACU.
* types.scm (parse-type): Ditto.
* utils-cgen.scm (single-location->simple-string): New function.
(<context>): Replace members file,lineno with location.
(make-prefix-context): Renamed from context-make-prefix, ACU.
(make-current-context): New function.
(context-append, context-append-name): New functions.
(context-make-reader): Delete.
(parse-name): Change errtxt argument to context, ACU.
Put context arg first.
(parse-comment): Ditto.
(parse-number): Change errtxt argument to context, ACU.
(arg-list-validate-name, arg-list-check-no-args,
arg-list-symbol-arg): Ditto.
* read.scm (-cmd-if): Don't assume test is a list.
* html.scm (get-insn-properties): Delete errtxt, unused.
2009-08-11 Doug Evans <dje@sebabeach.org>
* doc/rtl.texi (hardware types): Add pc.
2009-08-07 Doug Evans <dje@sebabeach.org>
Add -t option for tracing things like commands, pmacro expansion.
* dev.scm (cload): New arg #:trace.
* pmacros.scm (-pmacro-expand): Rewrite pmacro tracing.
(pmacro-trace): New arg `loc'. Rewrite pmacro tracing.
(pmacro-debug): Call pmacro-trace instead of -pmacro-expand.
* read.scm (<reader>): New members trace-commands?, trace-pmacros?.
(-reader-process-expanded-1!): Trace commands if requested.
(-reader-process!): Call pmacro-trace of pmacro tracing requested.
(-set-trace-options!): New function.
(-init-reader!): New function.
(cpu-load): New arg trace-options, all callers updated.
Call -init-reader! and -set-trace-options!.
(cgen-usage): Improve output formatting.
(common-arguments): New option -t.
(-cgen): Process -t.
* utils-cgen.scm (single-location->string): Renamed from
pretty-print-single-location. All callers updated.
(location->string): Renamed from pretty-print-location.
All callers updated.
(source-properties-location->string): New function.
* doc/running.texi: Document -t.
2009-08-06 Doug Evans <dje@sebabeach.org>
* read.scm (debug-env, debug-var-names, debug-var, debug-tty,
debug-tty-port, debug-repl, debug-quit, debug-repl-env): Move to ...
* utils.scm: ... here.
2009-08-05 Doug Evans <dje@sebabeach.org>
Track source location better, for better error messages.
* pmacros.scm (-pmacro-eval): Delete, unused.
(pmacro-expand, -pmacro-expand): New arg `loc', all callers updated.
(-pmacro-expand-expr-list, -smacro-apply): Ditto.
(scan-list, scan): Ditto.
(-pmacro-builtin-pmacro, -pmacro-builtin-let, -pmacro-builtin-if,
-pmacro-builtin-case, -pmacro-builtin-cond, -pmacro-builtin-begin,
-pmacro-builtin-andif, -pmacro-builtin-orif): Ditto.
(scan-list1): New function.
(-pmacro-build-lambda): New arg `loc', all callers updated. Rewrite.
* read.scm (<reader>): New member `location'.
(-reader-lookup-command): Renamed from reader-lookup-command,
all callers updated.
(reader-error): Rewrite to produce better source location info.
(current-reader-location): New function.
(-reader-process-expanded-1!): Renamed from -reader-process-expanded-1.
All callers updated. Record source location of expression.
(reader-process-expanded!): Renamed from reader-process-expanded.
All callers updated.
(-reader-process!): Renamed from reader-process. New arg `loc'.
All callers updated. Record source location of define-pmacro.
* utils-cgen.scm (<location>): New class.
(single-location): New (pseudo) class.
(pretty-print-single-location, pretty-print-location): New functions.
(location-top, location-push-single, location-push): New functions.
(unspecified-location, current-input-location): New functions.
(location-property): New object property.
(location-property-set!): New function.
(<source-ident>): Renamed from <ordered-ident>. New member `location'.
All uses updated.
* testsuite/location-1.test: New testcase.
* testsuite/run-tests.sh: Fix fail count handling.
* testsuite/test-utils.sh.in (run_cgen): New option `-f'. Allow tests
to expect cgen to fail.
* pmacros.scm (*): Use "pmacro" instead of "macro" more consistently.
* read.scm (-cmd-include): Renamed from include. All callers updated.
(-cmd-if): Renamed from cmd-if. All callers updated.
Use reader-process-expanded! on then/else clauses instead of eval1.
2009-07-22 Doug Evans <dje@sebabeach.org>
* modes.scm (TI,OI): New modes.
* types.scm (parse-type): Improve error checking. Don't hardwire
mode names here.
* utils.scm (non-negative-integer?): New function.
* pmacros.scm (-pmacro-builtin-find): New predicate.
(pmacros-init!): Add .find.
* doc/pmacros.tex: Document .find.
* testsuite/pmacros-1.test: Test .find.
2009-07-20 Doug Evans <dje@sebabeach.org>
* insn.scm (multi-insn-instantiate!): Use logging messages instead of
commented out printfs.
* rtl.scm (rtl-finish!): Whitespace tweaks.
* model.scm (parse-insn-timing): Tweak logging message.
* operand.scm: Comment and whitespace tweaks.
(op:type): Tweak error message.
(op-ifield): Tweak logging message.
(-derived-operand-parse, anyof-merge-semantics): Ditto.
* read.scm: Whitespace cleanup.
* utils.scm: Whitespace cleanup.
2009-07-19 Doug Evans <dje@sebabeach.org>
Fix binding of nested pmacro parameters.
* pmacros.scm (-pmacro-env-make): New arg prev-env.
All callers updated.
(-pmacro-bulid-lambda): Ditto.
* doc/pmacros.texi: Update.
* testsuite/pmacros-1.test: Add testcase.
* ifield.scm (-multi-ifield-make-default-insert): Fix shifts
calculation.
(-multi-ifield-make-default-extract): Ditto.
* rtl-c.scm (addc-cflag, addc-oflag, subc-cflag, subc-oflag): Define.
(add-cflag, add-oflag, sub-cflag, sub-oflag): Deprecate.
* rtx-funcs.scm (addc-cflag, addc-oflag, subc-cflag, subc-oflag):
Define.
(add-cflag, add-oflag, sub-cflag, sub-oflag): Deprecate.
* doc/rtl.texi: Update.
* doc/pmacros.texi (.not): Emphasize (.not 0) is not 1.
Rename builtin boolean pmacros, for consistency with rtl.
* pmacros.scm: .and -> .andif, .or -> .orif, .bitand -> .and,
.bitor -> .or, .bitxor -> .xor, .bitinv -> .inv.
* doc/pmacros.texi: Update.
* testsuite/pmacros-1.test: Update.
2009-07-17 Doug Evans <dje@sebabeach.org>
Use hash tables to record ifields, operands, insns, macro-insns.
* attr.scm (attr-builtin!): Tweak some comments.
* hardware.scm (hardware-builtin!): Call all-isas-attr-value.
* ifield.scm (<ifield>): Subclass from <ordered-ident> instead of
<ident>.
(<multi-ifield>): New constructor.
(ifield-builtin!): Add isa attr to f-nil, f-anyof.
* insn.scm (<insn>): Subclass from <ordered-ident> instead of
<ident>.
(-sub-insn-make!): Add hack to avoid differences in generated code.
(multi-insn-instantiate!): Add total number of multi-insns to
logging message.
* mach.scm (<arch>): Rename members ifld-list, op-list, insn-list,
minsn-list to foo-table. New member next-ordinal.
Update getters/setters.
(arch-ifld-list, arch-op-list, arch-insn-list, arch-minsn-list):
New functions.
(-get-next-ordinal!, -get-lowest-ordinal): New function.
(-make-ident-object-table, -ident-object-table->list,
-ident-object-table-add!, -ident-object-table-lookup): New functions.
(current-ifld-list, current-ifld-add! current-ifld-lookup,
-ifld-already-defined?): Rewrite.
(current-op-list, current-op-add! current-op-lookup,
-op-already-defined?): Rewrite.
(current-raw-insn-list, insn-list-car, insn-list-splice!): Delete.
(current-insn-list, current-insn-add! current-insn-lookup,
-insn-already-defined?): Rewrite.
(current-minsn-list, current-minsn-add! current-minsn-lookup,
-minsn-already-defined?): Rewrite.
(all-isas-attr-value, all-isas-attr, attr-isa-list): New functions.
(MAX-VIRTUAL-INSNS): Define.
(arch-analyze-insns!): Add hack to avoid differences in generated code.
Update use of arch-insn-list.
(mach-init!): Initialize ifld-table, op-table, insn-table, minsn-table.
(arch-finish!): Delete references to ifld-list, op-list, insn-list,
minsn-list.
* minsn.scm (<macro-insn>): Subclass from <ordered-ident> instead of
<ident>. New constructor.
* operand.scm (<operand>): Subclass from <ordered-ident> instead of
<ident>.
* sid.scm (-virtual-insn-add!): New function.
(-create-virtual-insns!): Call it.
(-fill-sim-insn-list!): Rewrite.
* sim.scm (-virtual-insn-add!, -create-virtual-insns!): New functions.
(sim-finish!): Move contents to -create-virtual-insns!, and call it.
* utils-cgen.scm (<ordered-ident>): New class.
(obj-ordinal, obj-set-ordinal!): New functions.
(add-ident-methods!): Delete.
* model.scm (parse-insn-timing): Change logging message to level 3.
2009-07-16 Doug Evans <dje@sebabeach.org>
* doc/rtl.texi (Enumerated constants): Add example, fix a typo,
add a link to define-normal-insn-enum.
* doc/porting.texi (Conventions): Add docs on writing integers.
* cpu/simplify.inc (*): One line doc strings don't need \n.
(df): Invoke define-full-ifield instead of claiming it's an alias.
(dno): Define.
(dnop): Mark as deprecated.
* cpu/play.cpu: Add example of hardware `layout'.
* doc/porting.tex: Add docs on simplify.inc.
* doc/rtl.texi: Cleanup pass over "Simplification macros",
and other things.
* ifield.scm: Whitespace/formatting cleanup.
* ifield.scm (-multi-ifield-parse): Watch for missing subfields.
* read.scm (parse-error): Don't print single entry args as a list.
(-reader-process-expanded-1): Convert symbol to string for
string-append.
* insn.scm (multi-insn-instantiate!): Tweak logging message.
2009-07-15 Doug Evans <dje@sebabeach.org>
* cpu/simplify.inc (dno): New pmacro.
* doc/porting.texi: Add section on simplify.inc.
* doc/rtl.texi (Instruction operands): Mention dno, dnop.
2009-07-15 Doug Evans <devans@sourceware.org>
* gen-all-doc: Generate index.html.
2009-07-13 Doug Evans <dje@sebabeach.org>
Extend pmacro language, add testsuite.
* Makefile.am (SUBDIRS): Add testsuite.
* Makefile.in: Regenerate.
* configure.in (AC_OUTPUT): Create testsuite/Makefile,
testsuite/test-utils.sh.
* configure: Regenerate.
* dev.scm (cload): Handle testsuite app.
(load-testsuite): New function.
* pmacros.scm: (-pmacro-debug?): New global.
(-smacro-table): New global.
(-smacro-lookup, -smacro-set!): New functions.
(-pmacro-make): New argument `syntactic-form?', all callers updated.
(-pmacro-syntactic-form?): New function.
(-pmacro-expected-number, -pmacro-verify-number): New functions.
(-pmacro-expected-integer, -pmacro-verify-integer): New functions.
(-pmacro-expected-non-negative-integer): New function.
(-pmacro-verify-non-negative-integer): New function.
(-pmacro-expand-expr-list): New function.
(-pmacro-process-args-1): Renamed from -pmacro-process-args.
(-pmacro-process-args): Renamed from -pmacro-invoke.
(-pmacro-apply, -smacro-apply): New functions.
(-pmacro-expand): Rewrite syntactic form processing.
(-pmacro-build-lambda): Reformat.
(define-pmacro): Watch for more errors in definition.
(pmacro-debug): New function.
(pmacro-trace): Set/reset -pmacro-debug?.
(all existing builtin pmacro helpers): Rename to -pmacro-builtin-foo.
(-pmacro-builtin-substring): Fix. Add support for `end' marker.
(-pmacro-builtin-for-each, et.al.): New helpers for .for-each, .let,
.if, .case, .cond, .begin, .print, .dump, .error, .list, .ref,
.length, .replicate, .equals, .and, .or, .not, .eq, .ne, .lt, .gt,
.le, .ge, .add, .sub, .mul, .div, .rem, .sll, .srl, .sra, .bitand,
.bitor, .bitxor, bitinv, .car, .cdr, .caar, .cadr, .cdar, .cddr.
(pmacros-init!): Initialize -smacro-table.
Rewrite pmacro initialization.
* read.scm (reader-process-expanded): Renamed from
-reader-process-expanded. All callers updated.
Recognize () as a no-op.
(cpu-load): Tweak logging messages.
* utils.scm (message): Add comment.
* cpu/play.cpu: Add some instructions to play with .let.
* doc/cgenint.texi: Move some debugging related docs to here from
cgen.texi.
* doc/pmacros.texi: Reorganize. Add docs for new builtin pmacros.
* testsuite/Makefile.am: New file.
* testsuite/Makefile.in: New file.
* testsuite/test-utils.sh.in: New file.
* testsuite/run-tests.sh: New file.
* testsuite/testsuite.cpu: New file.
* testsuite/pmacros-1.test: New file.
* decode.scm: Comment and formatting tweaks.
(-build-decode-table-guts): Add more data to logging message.
2009-07-12 Doug Evans <dje@sebabeach.org>
Delete files that now live in ../cpu.
* cpu/iq10.cpu: Delete.
* cpu/iq2000.cpu: Delete.
* cpu/iq2000.opc: Delete.
* cpu/iq2000m.cpu: Delete.
* cpu/m32r.cpu: Delete.
* cpu/m32r.opc: Delete.
2009-07-09 Doug Evans <dje@sebabeach.org>
* utils-sim.scm (-gen-decode-bits): New argument `entire-val'.
All callers updated. Work around -ve shifts by referencing the
entire value.
* utils.scm (message): Handle pairs.
2009-07-08 DJ Delorie <dj@redhat.com>
* cpu/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
cpmovtocc_P0S_P1): Mark volatile. Note which registers are
written to.
2009-07-07 Doug Evans <dje@sebabeach.org>
* cpu/play.cpu (add): Use (ifield enum) for one format element.
* cpu/play.opc: New file.
Allow arbitrary enums in instruction formats, e.g. (f-op1 OP1_4).
* insn.scm (-parse-insn-format-ifield-spec): Recognize (ifield enum).
* doc/rtl.texi (Instructions): Update.
* cgen-opc.scm (-opc-file-path,opc-file-path): Move to opcodes.scm
(opc-arguments, -OPC): Call set-opc-file-path!.
* opcodes.scm (-opc-file-path,opc-file-path): Moved here.
(set-opc-file-path!): New function.
* dev.scm: Mention set-opc-file-path!. Mention doc options.
* opc-ibld.scm (gen-insn-builder): Convert symbols to strings
before passing to gen-c-args.
2009-07-06 DJ Delorie <dj@redhat.com>
* cpu/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
* cpu/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
unspecified accesses to control registers.
2009-07-01 DJ Delorie <dj@redhat.com>
* cpu/mep-ivc2.cpu: Add VOLATILE to insns that make
unspecified accesses to control registers.
* cpu/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic names to VLIW variants.
(ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
2009-06-27 Doug Evans <dje@sebabeach.org>
* gen-all-intrinsics: New file.
2009-06-24 Doug Evans <dje@sebabeach.org>
* All *.scm files: Update copyright year.
* utils.scm (copyright-fsf, copyright-redhat): Ditto.
2009-06-23 DJ Delorie <dj@redhat.com>
* intrinsics.scm: Updates to support IVC2.
(belongs-to-group?): Check IVC2 slots.
(-slots-attribute): New.
(targets::attributes): Add SLOTS.
(target:add-well-known-intrinsics): Add CPMOV.
(md-insn): Add CPTYPE and CRET?.
(add-md-insn): Likewise.
(add-intrinsic-for-isa): Disable the duplicate tests, as IVC2 has
duplicate insns with different bit patterns.
(write-cgen-insn?): Add cret? support.
(intrinsics.h): Add vector types.
(runtime-op): Add vector support.
(intrinsic-protos.h): Let GCC define its types. Add cret? support.
* cpu/mep-core.cpu: Add CPTYPE and CRET attributes.
* cpu/mep-ivc2.cpu: Update all insns to include type information.
(h-cr-ivc2): Default to typeless.
(h-ccr-ivc2): Fix register width.
(SLOTS): Fix values and default.
(ivc2_*): Add control register names.
(crop, crqp, crpp, croc, crqc, crpc): Default to typeless.
* cpu/mep.opc (mep_cgen_insn_supported_asm): New, skip the short
version of BSR when assembling VLIW bundles. Use it in mep-asm.c
2009-06-22 Doug Evans <dje@sebabeach.org>
* semantics.scm (insn-build-known-values): Fix typo in comment.
2009-06-21 Doug Evans <dje@sebabeach.org>
* rtl-xform.scm (rtx-simplify-insn): New function.
* html.scm (gen-insn-docs): Call it.
* sem-frags.scm (sem-find-common-frags, -frag-test-data): Ditto.
* iformat.scm (ifmt-analyze): Minor simplification.
* semantics.scm (semantic-compile): Change arg sem-code-list to
sem-code.
(semantic-attrs): Ditto.
* iformat.scm (ifmt-analyze): Update.
(ifmt-compute!): Update.
* rtl-traverse.scm (-compile-expr-fn, rtx-compile): Move to
rtl-xform.scm.
(-rtx-trim-args, -rtx-trim-for-doc, rtx-trim-for-doc): Ditto.
* rtl.scm (-rtx-canonicalize-expr, rtx-canonicalize): Ditto.
* semantics.scm (rtx-simplify): Ditto.
(rtx-const-equal, rtx-const-list-equal): Ditto, and make local.
(rtx-simplify-eq-attr-mach, rtx-simplify-eq-attr-insn): Ditto.
(-simplify-expr-fn): Move to rtl-xform.scm.
(-solve-expr-fn, rtx-solve): Ditto.
* rtl-xform.c: New file.
* read.scm: Load it.
* rtl-c.scm (delay): Add FIXME, tweak formatting.
* rtl-traverse.scm (-rtx-traverse-expr): Tweak comments.
(-rtx-traverse, rtx-traverse): Ditto.
2009-06-20 Doug Evans <dje@sebabeach.org>
* doc/rtl.texi (Expressions): Enhance docs of shift ops.
* configure.in: Update version to 1.1.
* configure: Regenerate.
* read.scm (-CGEN-VERSION): Update to 1.1.0.
2009-06-20 Masaki Muranaka <monaka@monami-software.com>
Doug Evans <dje@sebabeach.org>
* desc-cpu.scm (cgen-desc.h): Tweak logit message for consistency.
(cgen-desc.c): Ditto.
* sid-cpu.scm (cgen-desc.h, cgen-cpu.h, cgen-defs.h): Ditto.
(cgen-write.cxx, cgen-semantics.cxx, cgen-sem-switch.cxx): Ditto.
* sid-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
* sid-model.scm (cgen-model.cxx, cgen-model.h): Ditto.
* sim-arch.scm (cgen-arch.h, cgen-arch.c): Ditto.
(cgen-cpuall.h, cgen-ops.c): Ditto.
* sim-cpu.scm (cgen-cpu.h, cgen-defs.h, cgen-cpu.c): Ditto.
(cgen-read.c, cgen-write.c, cgen-semantics.c): Ditto.
(cgen-sem-switch.c): Ditto.
* sim-decode.scm (cgen-decode.h, cgen-decode.c): Ditto.
* sim-model.c (cgen-model.c): Ditto.
2009-06-18 Doug Evans <dje@sebabeach.org>
* gen-all-doc: Add fr30, ip2k, iq2000, lm32, mep, mt.
* html.scm (doc-analyze!): Provide default IDOC attribute if missing.
* dev.scm (cload): Change #:arch argument to take the path to the
.cpu file instead of just the name of the architecture.
* read.scm (arch-path): Remove trailing '/'.
(cpu-load): Set `arch-path' to directory of .cpu file.
(-cgen): Don't set `arch-path' here.
(include): Update.
* doc/porting.texi: Update.
2009-06-14 Doug Evans <dje@sebabeach.org>
* gen-all-doc: Use files in ../cpu where possible.
* Makefile.am (ARCHFILE): Fix path.
* Makefile.in: Regenerate.
* html.scm: Use "pre" instead of "plaintext".
* doc/cgenint.texi: Renamed from internals.texi. Several cleanups.
* doc/app.texi: Cleanup pass.
* doc/cgen.texi: Cleanup pass.
* doc/glossary.texi: Add entries for ifield, iformat, sformat, insn.
* doc/intro.texi: Cleanup pass.
* doc/mdate-sh: New file.
* doc/opcodes.texi: Cleanup pass.
* doc/pmacros.texi: Cleanup pass.
* doc/porting.texi: Cleanup pass.
* doc/rtl.texi: Cleanup pass.
* doc/running.texi: Cleanup pass. Document more runtime options.
* doc/stamp-vti: Update.
* doc/version.texi: Update.
* Makefile.am (AUTOMAKE_OPTIONS): Add 1.9
(GUILE): Fix definition.
* Makefile.in: Regenerate with automake 1.9.6.
* aclocal.m4: Regenerate with aclocal 1.9.6.
* configure.in (AC_PREREQ): Set to 2.59.
(GENINSRC_NEVER): Define.
* configure: Regenerate with autoconf 2.59.
* doc/Makefile.am (info_TEXINFOS): Add cgenint.texi.
(cgen.info,cgen.dvi): Delete.
(cgen_TEXINFOS,cgenint_TEXINFOS): Define.
(noinst_TEXINFOS): Add cgenint.texi.
(DOCFILES): Add missing files.
(MAINTAINERCLEANFILES,DISTCLEANFILES): Define.
* doc/Makefile.in: Regenerate with automake 1.9.6.
* guile.scm: Add "." to %load-path if >= guile version 1.8.
* attr.scm: Removing trailing whitespace.
* cgen-intrinsics.scm: Ditto.
* cgen-sim.scm: Ditto.
* cos.scm: Ditto.
* enum.scm: Ditto.
* guile.scm: Ditto.
* sim.scm: Ditto.
2009-05-28 DJ Delorie <dj@redhat.com>
* cpu/mep.opc (parse_signed16_range): New.
(parse_unsigned16_range): New.
* cpu/mep-ivc2.cpu (imm16p0, simm16p0): Use them.
2009-05-26 DJ Delorie <dj@redhat.com>
* cpu/mep-ivc2.cpu (h-ccr-ivc2): Enable for C3 slots, fix
accumulator names.
(f-ivc2-ccrn-c3hi): New.
(f-ivc2-ccrn-c3lo): New.
(f-ivc2-ccrn-c3): New.
(ivc2c3ccrn): Use it.
2009-05-22 DJ Delorie <dj@redhat.com>
* cpu/mep.opc (mep_examine_ivc2_insns): Fix bug in ivc2 decoder.
(mep_config_map): Regenerate.
* cpu/mep-ivc2.cpu (h-ccr-ivc2): Add generic names as well as
ivc2-specific names.
(simm8p20): New.
(cmovc): move to after field definitions, use ivc2-specific
register names.
(cpmovi_b_P0S_P1): New.
2009-05-19 DJ Delorie <dj@redhat.com>
* cpu/mep.opc: Regenerate configuration.
(parse_cdisp10): Only check CPU flags, not COP flags.
(check_configured_mach): Likewise.
2009-05-13 DJ Delorie <dj@redhat.com>
* intrinsics.scm (insns.md): Add RTL predicates.
(intrinsics.h): Remove old C intrinsics.
2009-04-29 DJ Delorie <dj@redhat.com>
* mep-ivc2.cpu: New.
* mep-core.cpu: Regenerated. Add support for deferred register
writes.
(SLOT): Add IVC2 slot types.
(sim-syscall): Rename to something more appropriate.
* mep-ext-cop.cpu: Regenerate.
* mep.opc: Regenerate. Add "coprocessor supported" define area.
(print_slot_insn): New.
(mep_examine_ivc2_insns): New.
(mep_print_insn_set_ivc2_mode): New.
(mep_print_insn): Support IVC2 slotting.
2009-04-20 DJ Delorie <dj@redhat.com>
* intrinsics.scm (intrinsics-analyze!): Include aliases.
(guess-mode): Drop COP* syntax.
(need-insn): Add "--syscall--" to the list.
(enum-type): Drop COP* syntax.
(intrinsics.h): Likewise.
(intrinsic-protos.h): Change file header to allow it to be
included.
2009-04-17 DJ Delorie <dj@redhat.com>
* cpu/mep-c5.cpu (f-12s20): Change to signed.
(lhucpm1): Limit to C5 mach.
(dsp0,dsp1): Rewrite as aliases so that intrinsics are generated.
* cpu/mep-core.cpu (extend-cdisp10): New.
(f-cdisp10): Change to signed, use extend-cdisp10 to sign extend.
2009-04-08 DJ Delorie <dj@redhat.com>
* cpu/mep-c5.cpu: New.
* cpu/mep-core.cpu: Add C5 support.
* cpu/mep.opc: Likewise.
2009-02-18 Pierre Muller <muller@ics.u-strasbg.fr>
* opc-itab.scm (<>_cgen_init_opcode_table): Avoid compiler warning
about calling memset with a zero length.
2009-02-03 DJ Delorie <dj@redhat.com>
* cpu/mep-core.cpu: Update to new MeP configuration.
* cpu/mep-ext-cop.cpu: Likewise.
* cpu/mep.opc: Likewise.
2008-12-23 Frank Ch. Eigler <fche@redhat.com>
* sim.scm (-op-gen-queued-write): Add needed symbol->string.
2008-06-17 Dave Brolley <brolley@redhat.com>
* cpu/xstormy16.cpu (h-pc): Add a set handler.
(h-gr): Likewise.
2007-11-13 Dave Brolley <brolley@redhat.com>
* cgen-intrinsics.scm (load-files): Remove reference to fixup.scm.
2007-11-05 Dave Brolley <brolley@redhat.com>
* intrinsics.scm,cgen-intrinsics.scm: New application which
generates code to support intrinsic functions for insns in the
mep architecture in gcc.
2007-09-21 Dave Brolley <brolley@redhat.com>
* cpu/mep-core.cpu (rnc, rnuc, rns, rnus, rn3c, rn3uc, rn3s)
(rn3us): CDATA attribute now LONG.
2007-08-21 Dave Brolley <brolley@redhat.com>
* rtl-c.scm (const): Generate call to MAKEDI for integers larger
than 32 bits.
2007-07-05 Nick Clifton <nickc@redhat.com>
* utils.scm (copyright-fsf): Update copyright notice to refer to
the GPL version 3.
2007-05-22 Nick Clifton <nickc@redhat.com>
* doc/cgen.texi: Use @copying around the copyright notice.
* doc/internals.texi: Likewise.
2007-02-05 Dave Brolley <brolley@redhat.com>
* *mep*: New cpu description for Toshiba Media Processor (MeP).
2007-02-05 Dave Brolley <brolley@redhat.com>
* opc-asmdis.scm (-gen-init-asm-fn): Include CGEN_ASM_INIT_HOOK
in the generated code for @arch@_cgen_init_asm if it is defined.
* Contribute the following changes:
2005-04-05 Richard Sandiford <rsandifo@redhat.com>
* attr.scm (<string-attribute>): New attribute class.
(attr-kind): Handle <string-attribute>.
(parse-simple-attribute): New function.
(<boolean-attribute> 'parse-value): Use parse-simple-attribute.
(<bitset-attribute> 'parse-value): Likewise.
(<boolean-attribute> 'parse-value): Likewise.
(<enum-attribute> 'parse-value): Likewise.
(<string-attribute> 'parse-value): New function.
(-attr-parse): Handle <string-attribute>.
(-attr-read): Likewise.
(<string-attribute> 'gen-value-for-defn-raw): New function.
(<string-attribute> 'gen-value-for-defn): New function.
2006-11-07 Dave Brolley <brolley@redhat.com>
* sid-model.scm (gen-model-unit-fn-decl): Use symbol->string where
necessary.
2006-10-18 Dave Brolley <brolley@redhat.com>
* Contribute the following changes:
2006-07-11 Dave Brolley <brolley@redhat.com>
* cpu/sh64-compact.cpu (movual, movual2): New insns.
(movcol): New insn.
* cpu/sh.cpu (sh4a-nofpu-models): New pmacro.
* sid.scm (-op-gen-delayed-set-maybe-trace): If delay used, note the
hardware or memory mode which was used.
* sid-cpu.scm (hw-need-write-stack?): New function.
(-gen-hw-stream-and-destream-fns): Compute stack-regs. Use it to
identify hardware which uses write stacks.
(useful-mode-names): Renamed to write-stack-memory-mode-names.
Initialized to an empty list.
(-gen-writestacks, -gen-reset-fn, -gen-unified-write-fn): Use
hw-need-write-stack?.
* hardware.scm (used-in-delay-rtl?): New member of <hardware-base>.
(define-getters <hardware-base>): Define used-in-delay-rtl?.
(used-in-delay-rtl?): New method of <hardware-base>.
(hw-used-in-delay-rtl?): New function.
2006-06-20 Dave Brolley <brolley@redhat.com>
* sid.scm (gen-attr-type): Removed.
* cpu/sh.cpu (SH2a-nofpu-MACH): Add sh5.
(SH2a-MACH): Add sh5.
(sh2a-nofpu-models): Add units for sh5.
(sh2a-fpu-models): Likewise.
2006-06-15 Dave Brolley <brolley@redhat.com>
* cpu/sh-sim.cpu: New file.
* cpu/sh-sid.cpu: New file.
* cpu/sh64-media.cpu (dshci): Add xtiming argument and splice it in.
(All fields): Remap for (insn-lsb0? #f)
(All insns): Add timing specs.
* cpu/sh64-compact.cpu (dshcf,dshcop): Replace 'ignored' argument with
'xattrs' and .splice it in.
(32-BIT-INSN,SH4-GROUP,SH4A-GROUP): New insn attributes.
(h-frc,h-drc): Add PROFILE attribute.
(h-fpccr): Removed.
(h-vbr): New hardware.
(All fields): Remap for (insn-lsb0? #f)
(f-imm20-hi,f-imm20-lo,f-imm20): New fields.
(fr0,fmovm,fmovn,imm20,imm12x4,imm12x8,vbr): New operands.
(fpscr): Use h-fpscr.
(fsdm,fsdn): Use h-fsd.
(dshci): Add xtiming argument and splice it in.
(dr,xd): pmacros removed.
(All insns): Add timing specs, *-MACH attribibutes,
SH4{A}-GROUP attributes.
(divu,mulr,ldc-vbr,ldc-sr,ldcl-vbr,movl12,movl13,stcl-vbr): New insns.
* cpu/sh.cpu): Include sh-sid.cpu or sh-sim.cpu depending on whether
we're being processed for sim or sid.
(define-arch): Change insn-lsb0? for #f. Add machs sh2e, sh2a-fpu,
sh2a-nofpu, sh4-nofpu, sh4a-nofpu, sh4a, sh4al.
(define-isa compact): Add (isa-parallel-insns 2).
(define-isa media): Add (isa-parallel-insns 2). Add
(default-insn-word-bitsize 32). Change base-insn-bitsize to 32.
(define-mach): Add sh2e, sh2a-fpu, sh2a-nofpu, sh4-nofpu, sh4a-nofpu,
sh4a, sh4al
(SH2-MACH, SH2e-MACH, SH2a-nofpu-MACH, SH2a-MACH, SH3-MACH)
(SH3e-MACH, SH4-nofpu-MACH, SH4-MACH, SH4a-nofpu-MACH, SH4a-MACH)
(SH4al-MACH, SH5-MACH): New pmacros.
(common-units, common-fp-units, sh2a-nofpu-units, sh2a-fpu-units)
(sh4-nofpu-units, sh4-common-fp-units, sh5-media-units)
(sh5-media-fp-units, common-model, common-model-with-fp)
(sh3-model, sh3e-model): New pmacros.
(define-model sh2): New model.
(define-model sh2e): New model.
(define-model sh3): New model.
(define-model sh3e): New model.
(define-model sh2a-nofpu): New model.
(define-model sh2a-fpu): New model.
(define-model sh4-nofpu): New model.
(define-model sh4): New model.
(define-model sh4a-nofpu): New model.
(define-model sh4a): New model.
(define-model sh4al): New model.
(define-model sh5-media): New model.
(define-model sh5): Add all units.
(all-models, sh2e-models, sh2a-nofpu-models, sh2a-fpu-models)
(sh3-models, sh3e-models, sh4-nofpu-models, sh4-models)
(sh5-media-models, shad-models, fsqrt-models): New pmacros.
(h-pc): Add PROFILE attribute.
(h-fr): Likewise.
(h-tr): Likewise.
(h-gr,h-grc): Likewise.
(h-cr): Set h-sr in setter.
(h-frbit): Get/Set h-fpscr.
(h-szbit,h-prbit): Likewise.
(h-fp): Add PROFILE attribute. Now indexed by even indices 0-62.
Add getter and setter.
(h-fc): Add PROFILE attribute. Now indexed by quad indices 0-60.
Adjust getter and setter.
(h-fmtx): Add PROFILE attribute. Now indexed by 0, 16, 32 and 48.
Adjust getter and setter.
(h-dr): Add PROFILE attribute. Now indexed by even indices 0-62.
(h-fsd,h-fmov): New hardware.
2006-07-24 Ralk Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/app.texi, doc/internals.texi, doc/intro.texi,
doc/notes.texi, doc/porting.texi, doc/running.texi,
doc/sim.texi: Fix some typos.
2006-07-14 Dave Brolley <brolley@redhat.com>
* sid.scm (-op-gen-delayed-set-maybe-trace): If delay used, note the
hardware or memory mode which was used.
* sid-cpu.scm (hw-need-write-stack?): New function.
(-gen-hw-stream-and-destream-fns): Compute stack-regs. Use it to
identify hardware which uses write stacks.
(useful-mode-names): Renamed to write-stack-memory-mode-names.
Initialized to an empty list.
(-gen-writestacks, -gen-reset-fn, -gen-unified-write-fn): Use
hw-need-write-stack?.
* hardware.scm (used-in-delay-rtl?): New member of <hardware-base>.
(define-getters <hardware-base>): Define used-in-delay-rtl?.
(used-in-delay-rtl?): New method of <hardware-base>.
(hw-used-in-delay-rtl?): New function.
2006-06-20 Dave Brolley <brolley@redhat.com>
* sid.scm (gen-attr-type): Removed.
2006-05-10 Dave Brolley <brolley@redhat.com>
* read.scm (cmd-if): Provide the correct argument to reader-error. Add
support for (if (application-is? <appname>) (...) (...)).
(-cgen): Add trailing "/" to arch-path.
* utils.scm (dirname): Removed. dirname is a primitive function.
2006-05-09 Dave Brolley <brolley@redhat.com>
* utils-sim.scm (-gen-decode-insn-entry): Generated code should shift
'entire_insn' not 'base_insn'.
* sid-model.scm (-gen-model-class-decls): Handle the case where insn-timing
is null.
* sim.scm (-gen-arch-model-decls): Likewise.
* sid-cpu.scm (-gen-scache-semantic-fn): Generate code to set
abuf->written if profiling.
(-gen-hw-stream-and-destream-fns): Use symbol->string instead of
object->string om the mode.
(-hw-gen-write-stack-decl): Likewise.
* read.scm (include): Use arch-path as file location.
(arch-path): Define it with a default setting.
(-cgen): Update arch-path when "-a" option is specified.
* utils.scm (dirname): New function.
2006-05-05 Steve Ellcey <sje@cup.hp.com>
* configure.in: Remove AC_ARG_PROGRAM.
* configure: Regenerate with autoconf 2.59.
2006-03-14 Hans-Peter Nilsson <hp@axis.com>
* dev.scm (cload) <SID-SIMULATOR>: New case, duplicated from
SIMULATOR.
2006-03-03 Shrirang Khisti <shrirangk@kpitcummins.com)
* cpu/xc16x.opc (parse_hash): Return NULL if the input was parsed
or an error message otherwise.
(parse_dot, parse_pof, parse_pag, parse_sof, parse_seg): Likewise.
Fix up comments to correctly describe the functions.
2006-02-17 Shrirang Khisti <shrirangk@kpitcummins.com>
Anil Paranjape <anilp1@kpitcummins.com>
Shilin Shakti <shilins@kpitcummins.com>
* cpu/xc16x.cpu: New file containing complete CGEN specific XC16X
CPU description.
* cpu/xc16x.opc: New file containing supporting XC16C routines.
2006-02-10 Nick Clifton <nickc@redhat.com>
* cpu/iq2000.opc (parse_hi16): Truncate shifted value to 16 bits.
2005-12-28 Nathan Sidwell <nathan@codesourcery.com>
* sid-cpu.scm (-gen-hw-stream-and-destream-fns): Stringize mode
for concatenation.
(-hw-gen-write-stack-decl): Likewise.
2005-12-05 Hans-Peter Nilsson <hp@axis.com>
* utils-sim.scm (-gen-decode-insn-entry): Correct last change for
non-(adata-integral-insn? CURRENT-ARCH) case.
2005-10-28 Dave Brolley <brolley@redhat.com>
Contribute the following changes:
2005-09-19 Dave Brolley <brolley@redhat.com>
* attr.scm (gen-value-for-defn-raw): New methods.
(gen-value-for-defn): Don't test for 'SID-SIMULATOR. Call
gen-value-for-defn-raw.
* sid.scm (gen-obj-attr-sid-defn): Call gen-value-for-defn-raw.
2002-12-13 Dave Brolley <brolley@redhat.com>
* utils-cgen.scm (gen-attr-type): Moved from sid.scm.
(-gen-attr-accessors): New function.
(gen-obj-attr-defn): Update terminating initializer.
(gen-obj-attr-end-defn): New function.
* sid.scm (gen-attr-type): Moved to utils-cgen.scm.
* sid-cpu.scm (cgen-desc.h): Generate code to include
"opcode/cgen-bitset.h"
* intrinsics.scm (kept-insn-isas): Correct the extraction of the isa
name.
* desc.scm ('gen-defn): Update terminating initializer.
* desc-cpu.scm (gen-ifld-decls): Call -gen-attr-accessors. Update
terminatinig initializer.
(gen-hw-decls): Ditto.
(gen-operand-decls): Ditto.
(gen-insn-decls): Ditto.
(-gen-hash-defines): Generate code to include "opcde/cgen-bitset.h"
(gen-insn-table): Update terminating initializer.
(-gen-cpu-open): Update generation of @arch@_cgen_rebuild_tables,
@arch@_cgen_cpu_open, @arch@_cgen_cpu_close.
* attr.scm (charmask-bytes): New function.
(bitset-attr->charmask): New function.
(<bitset-attribute>): Handle isa-attributes specially. Also handle
differences for SID-SIMULATOR.
(<integer-attribute>): Handle differences for SID-SIMULATOR.
(<enum-attribute>): Ditto.
2005-10-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* cpu/m32r.opc (parse_hi16): Do not assume a 32-bit host word size.
2005-10-24 DJ Delorie <dj@redhat.com>
* operand.scm (-anyof-merge-syntax): Print a more useful error
message.
2005-10-19 Nick Clifton <nickc@redhat.com>
* cpu/m32r.opc (parse_slo16): Fix bad application of previous
patch.
2005-10-18 Andreas Schwab <schwab@suse.de>
* cpu/m32r.opc (parse_slo16): Better version of previous patch.
2005-10-14 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* cpu/m32r.opc (parse_slo16): Do not assume a 32-bit host word
size.
2005-08-02 Dave Brolley <brolley@redhat.com>
* rtl-c.scm (s-unop): Don't dereference
CGEN_CPU_FPU (current_cpu)->ops->xxxxx in the generated code.
(s-binop, s-convop, s-cmpop): Likewise.
2005-07-29 Dave Brolley <brolley@redhat.com>
* sid-cpu.scm (-gen-scache-semantic-fn): Generate a declation of 'written'
if with-profile or with-parallel-write.
(cgen-semantics.cxx): Make the @prefix@ namespace available if with-parallel.
* operand.scm (op:new-mode): Convert (obj:name op) to a string for
string-append.
2005-07-15 Alan Modra <amodra@bigpond.net.au>
* cpu/fr30.opc (print_register_list): Correct format strings.
* cpu/ip2k.opc: Likewise.
2005-07-05 Nick Clifton <nickc@redhat.com>
* cpu/iq2000.opc (parse_lo16, parse_mlo16): Make value parameter
unsigned in order to avoid compile time warnings about sign
conflicts.
2005-07-01 Nick Clifton <nickc@redhat.com>
* desc-cpu.scm: Update to ISO C90 function declaration style.
* opc-asmdis.scm: Likewise.
* opc-ibld.scm: Likewise.
* opc-itab.scm: Likewise.
* cpu/fr30.opc: Likewise.
* cpu/i960.opc: Likewise.
* cpu/ip2k.opc: Likewise.
* cpu/iq2000.opc: Likewise.
* cpu/m32r.opc: Likewise.
* cpu/openrisc.opc: Likewise.
* cpu/sh.opc: Likewise.
* cpu/sparc.opc: Likewise.
* cpu/xstormy16.opc: Likewise.
2005-06-15 Dave Brolley <brolley@redhat.com>
* sid-cpu.scm (-gen-hw-stream-and-destream-fns): New function.
(cgen-cpu.h): Call it.
Contributed on behalf of Graydon Hoare
2001-06-05 graydon hoare <graydon@redhat.com>
* utils.scm (foldl): Define.
(foldr): Define.
(filter): Define.
(union): Define.
(intersection): Simplify.
* sid.scm : Set APPLICATION to SID-SIMULATOR.
(-op-gen-delayed-set-maybe-trace): Define.
(<operand> 'gen-set-{quiet,trace}): Delegate to
op-gen-delayed-set-quiet etc. Note: this is still a little tangled
up and needs cleaning.
(-with-parallel?): Hardwire with-parallel to #t.
(<operand> 'cxmake-get): Replace with lookahead-aware code
* sid-decode.scm: Remove per-insn writeback fns.
(-gen-idesc-decls): Redefine sem_fn type.
* sid-cpu.scm (gen-write-stack-structure): Replace parexec stuff
with write stack stuff.
(cgen-write.cxx): Replace per-insn writebacks with single write
stack writeback. Add write stack reset function.
(-gen-scache-semantic-fn insn): Replace parexec stuff with write
stack stuff.
* rtl-c.scm (xop): Clone operand into delayed operand if #:delayed
estate attribute set.
(delay): Set #:delayed attribute to calculated delay, update
maximum delay of cpu, check (delay ...) usage.
* operand.scm (<operand>): Add delayed slot to <operand>.
* mach.scm (<cpu>): Add max-delay slot to <cpu>.
* dev.scm (load-sid): Set APPLICATION to SID-SIMULATOR.
* doc/rtl.texi (Expressions): Add section on (delay ...).
2005-06-13 Jim Blandy <jimb@redhat.com>
* pmacros.scm (-pmacro-upcase, -pmacro-downcase): Handle symbols
as well as strings.
2005-06-07 Zack Weinberg <zack@codesourcery.com>
* doc/porting.texi: Change all mention of md_apply_fix3 and
gas_cgen_md_apply_fix3 to md_apply_fix and gas_cgen_md_apply_fix
respectively.
2005-05-18 Dave Brolley <brolley@redhat.com>
* utils-sim.scm (-gen-decode-default-entry): New function.
(-gen-decode-insn-entry): Now takes 'invalid-insn' argument. Generate
code to check that all opcodes bits match.
(-gen-decoder-switch): Use -gen-decode-default-entry.
2005-05-16 Jim Blandy <jimb@redhat.com>
* sid.scm (gen-ifetch): Require BITSIZE to be exactly the size
fetched by one of our GETIMEM* methods.
* utils-gen.scm (-extract-chunk-specs): Always fetch full
base-insn-sized chunks.
2005-05-10 Nick Clifton <nickc@redhat.com>
* Update the address and phone number of the FSF organization in
the GPL notices in the following files:
COPYING.CGEN, utils.scm, cpu/iq2000m.cpu, cpu/openrisc.cpu,
cpu/powerpc.cpu, slib/random.scm
2005-05-06 Jim Blandy <jimb@redhat.com>
* pprint.scm, cos-pprint.scm: Add documentation.
* pprint.scm (pprint): Don't wipe out elide-table after each call.
* pprint.scm, cos-pprint.scm: New files.
2005-04-04 Nick Clifton <nickc@redhat.com>
* opcodes.scm (-gen-parse-address): Initialise value to zero to
avoid a compile time warning.
2005-03-18 Nick Clifton <nickc@redhat.com>
* cpu/ip2k.opc (parse_lit8): Change wording of error message to
"percent-operand" from "%operand" as the latter confuses xgettext
into thinking that it is a C printf formating directive, which
prevents proper translation.
2005-02-23 Nick Clifton <nickc@redhat.com>
* opcodes.scm (gen-parse-number): Add a cast to the desired
pointer signed'ness in order to prevent compile time warnings.
* cpu/ip2k.opc: Fixed compile time warnings about differing
signed'ness of pointers passed to functions.
* cpu/iq2000.opc: Likewise.
* cpu/m32r.opc: Likewise.
* cpu/openrisc.opc: Likewise.
* cpu/xstormy16.opc: Likewise.
2005-02-22 Alan Modra <amodra@bigpond.net.au>
* desc-cpu.scm (gen-ifld-decls): Move cgen_ifld_table from here..
(cgen-desc.h): ..to here, after opcode/cgen.h include.
2005-02-16 Dave Brolley <brolley@redhat.com>
* utils.scm: Update copyright years.
* utils-gen.scm (gen-ifld-extract): Pass base-length to -gen-ifld-extract-base.
* sid.scm (gen-ifetch): Handle the case where bitsize == 24.
* operand.scm (-derived-operand-parse): Move logit message from level 1
to level 2.
2005-02-15 Nick Clifton <nickc@redhat.com>
* opc-itab.scm (-gen-ifmt-table-1): Add an ATTRIBUTE_UNUSED to
prevent compile time warning messages.
* opc-opinst.scm (-gen-operand-instance-table): Likewise.
* utils-gen.scm (attr-int-gen-defn): Likewise.
(attr-gen-defn): Likewise.
* cpu/ip2k.opc (parse_addr16_p): Remove unused function.
(print_dollarhex16): Remove unused function.
2005-02-15 Jim Blandy <jimb@redhat.com>
* guile.scm (cgen-call-with-debugging): Doc fix.
Make backtraces work more reliably.
* guile.scm: Set up debugging parameters, and enable debugging and
source positions while loading.
(cgen-call-with-debugging, cgen-debugging-stack-start): New
functions.
* read.scm: Don't set debugging parameters here.
(catch-with-backtrace): Function deleted.
(-cgen): Simply note the presence or absence of the -b option.
Pass the flag to cgen-call-with-debugging, so debugging is turned
off here if the user didn't request it, for faster computation.
(cgen): Call cgen-debugging-stack-start here, instead of
catch-with-backtrace.
* Makefile.am (GUILE): Explicitly load guile.scm here, and leave a
trailing -s.
(desc, html, opcodes, sim-arch, sim-cpu, gas-test, sim-test):
Don't write out the trailing -s here.
* Makefile.in: Regenerated.
* cgen-doc.scm, cgen-gas.scm, cgen-stest.scm): Don't load
fixup.scm here; let the caller decide which Scheme's customization
file to preload.
* dev.scm: Load guile.scm, not fixup.scm.
* fixup.scm: Deleted; contents have all moved to guile.scm.
* README: Doc fix.
* guile.scm (debug-write): New function.
2005-02-14 Jim Blandy <jimb@redhat.com>
* pmacros.scm (pmacros-init!): For .eval macros, use eval1 as the
transformer procedure, not eval. Transformer procedures take one
argument.
2005-02-11 Nick Clifton <nickc@redhat.com>
* cpu/iq2000.opc (parse_jtargq10): Change type of valuep argument
to 'bfd_vma *' in order avoid compile time warning message.
2005-02-09 Jim Blandy <jimb@redhat.com>
* cgen-sim.scm (load-files): Don't load fixup.scm. (See
corresponding change in the sim/common directory.)
2005-02-07 Jim Blandy <jimb@redhat.com>
* cgen-opc.scm: Don't load fixup.scm here. (See corresponding
changes in the opcodes directory.)
* guile.scm: New file, containing Guile-specific definitions and
adaptations. This is loaded by the app-specific shell scripts.
Initially identical to fixup.scm.
* cgen-sid.scm: Don't load fixup.scm here.
* cos.scm: Profile elm-xset! when requested, not elm-set!; the
latter is a macro.
2005-01-27 Jim Blandy <jimb@redhat.com>
* utils.scm (string/symbol->append): Renamed from 'concat'.
* opcodes.scm (gen-switch): Use new name.
* insn.scm (-sub-insn-make!): Same.
* rtl.scm (rtx-dump): Same.
* semantics.scm (semantic-compile): Same.
2005-01-20 Jim Blandy <jimb@redhat.com>
* opcodes.scm (gen-switch): Use concat instead of string-map.
* utils.scm (concat): New function.
* insn.scm (-sub-insn-make!): Use concat instead of string-map.
* rtl.scm (rtx-dump): Same.
* semantics.scm (semantic-compile): Same.
2004-12-16 Jim Blandy <jimb@redhat.com>
* utils-cgen.scm (parse-name): Don't assume that string-map can be
applied to symbols. Process everything as strings, and then
convert to a symbol at the end.
* read.scm (debug-repl): Temporarily redirect input and output to
/dev/tty while we debug, so we don't interfere with whatever CGEN
is reading or writing.
* utils.scm (setter-getter-fluid-let, with-input-and-output-to):
New functions.
2004-11-15 Michael K. Lechner <mike.lechner@gmail.com>
* cpu/iq2000.cpu: Added quotes around macro arguments so that they
will work with newer versions of guile.
2004-10-27 Nick Clifton <nickc@redhat.com>
* cpu/iq2000m.cpu: Import latest version from cpu/ directory.
* cpu/iq2000.cpu: Likewise.
2004-07-21 DJ Delorie <dj@redhat.com>
* cpu/xstormy16.cpu (movhmemgr): Use hmem8, not lmem8.
2003-03-14 Frank Ch. Eigler <fche@redhat.com>
* cpu/iq2000.opc (parse_jtargq10): Add ATTRIBUTE_UNUSED on unused args.
(parse_jtargq10, iq2000_cgen_isa_register, parse_mlo16): Declare.
2004-03-30 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* cpu/m32r.opc (parse_hi16): Fixed shigh(0xffff8000) bug.
2004-03-22 Dave Brolley <brolley@redhat.com>
* utils.scm (copyright-fsf): Update copyright years.
(copyright-red-hat): Ditto.
* sid.scm (-op-gen-set-trace): Generate trace code before semantic
code.
(-op-gen-set-trace-parallel): Ditto.
2004-02-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.dot.com>
* cpu/m32r.opc (my_print_insn): Fixed incorrect output when
disassembling codes for 0x*2 addresses.
2004-01-29 Dave Brolley <brolley@redhat.com>
* decode.scm (-opcode-slots): For short insns, generate 'opcode' with
zeroes in the extra bit positions and generate 'opcode-mask' with ones
in the extra bit positions.
2003-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* cpu/m32r.cpu: Add PIPE_O attribute to "pop" instruction.
2003-12-04 Alan Modra <amodra@bigpond.net.au>
* cpu/openrisc.opc (openrisc_sign_extend_16bit): Don't rely on
"short" being 16 bit.
(parse_hi16): Likewise. Fix type-punned pointer warnings too, and
internationalize error message.
(parse_lo16): Likewise. Remove useless code.
2003-12-03 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* cpu/m32r.cpu : Add new model m32r2.
Add new instructions.
Replace occurrances of 'Mitsubishi' with 'Renesas'.
Changed PIPE attr of push from O to OS.
Care for Little-endian of M32R.
* cpu/m32r.opc (CGEN_DIS_HASH, my_print_insn):
Care for Little-endian of M32R.
(parse_slo16): signed extension for value.
2003-10-26 Dave Brolley <brolley@redhat.com>
* sid-decode.scm (-gen-record-profile-args): Test trace_counter_p
and final_insn_count_p. Don't test WITH_PROFILE_MODEL_P.
(-gen-extract-fn): Call -gen-record-profile-args.
2003-10-21 Dave Brolley <brolley@redhat.com>
* sid-model.scm (-gen-model-class-decls): Generate MAX_UNITS as
a static const int.
* decode.scm (-opcode-slots): Correct typo in logit call.
2003-10-09 Jim Blandy <jimb@redhat.com>
* desc-cpu.scm (gen-hw-table-decls): Emit an 'extern' declaration
for @arch@_cgen_hw_table. GDB needs to be able to find this.
* mach.scm (def-isa-attr!): hardware can have ISA attributes, too.
2003-10-06 Dave Brolley <brolley@redhat.com>
* gen-all-doc: Add fr550.
2003-09-11 Doug Evans <dje@sebabeach.org>
* Makefile.am (ARCHFILE): New var.
(desc): Pass $(ARCHFILE) for -a parm, not $(ARCH).
(html,opcodes,sim-arch,sim-cpu,gas-test,sim-test): Ditto.
* Makefile.in: Regenerate.
2003-09-08 Dave Brolley <brolley@redhat.com>
On behalf of Doug Evans <dje@sebabeach.org>
Pass in paths to input files, instead of assuming they live in
$srcdir/cpu. Plus misc. option processing cleanup.
* cgen-doc.scm (doc-arguments): Make options strings not symbols.
Add pre-process pass to all options.
* cgen-gas.scm (gas-arguments): Ditto.
* cgen-sid.scm (sim-arguments): Ditto.
* cgen-sim.scm (sim-arguments): Ditto.
* cgen-stest.scm (stest-arguments): Ditto.
* cgen-opc.scm (opc-arguments): Ditto. New argument -OPC.
(-opc-file-path): New global.
(opc-file-path): New fn.
* opcodes.scm (read-cpu.opc): Replace srcdir,cpu args with opc-file.
All callers updated.
(gen-extra-cpu.h,gen-extra-cpu.c,gen-extra-opc.h,gen-extra-opc.c,
gen-extra-asm.c,gen-extra-dis.c,gen-extra-ibld.h,gen-extra-ibld.c):
Replace srcdir arg with opc-file. All callers updated.
* read.scm (-opt-spec-update): Delete.
(opt-get-first-pass,opt-get-second-pass): New fns.
(-cgen): Process application-specific arguments in two passes.
2003-08-29 Dave Brolley <brolley@redhat.com>
* cpu/frv.cpu: Removed.
* cpu/frv.opc: Removed.
2003-08-21 Nick Clifton <nickc@redhat.com>
* cpu/frv.cpu (mbtoh): Replace input parameter to
u-media-dual-expand and u-media-dual-btoh with output parameter.
(cmbtoh): Add profiling hack.
2003-08-19 Michael Snyder <msnyder@redhat.com>
* cpu/frv.cpu: Fix typo, Frintkeven -> FRintkeven
2003-08-07 Michael Meissner <gnu@the-meissners.org>
* opc-opinst.scm (-gen-operand-instance-table): Initialize all of
the elements for the END record of CGEN_OPINST, silencing warnings.
2003-07-15 Doug Evans <dje@sebabeach.org>
Add guile 1.6.4 support.
- empty list must be quoted
- string functions have stricter type checking
- eval now takes a second argument
- symbol-bound? is deprecated
* attr.scm (-attr-parse): Use stringsym-append to build errtxt.
(bitset-attr->list): Ensure arg to string-cut is a string.
(attr-parse): Ensure args to string-ref and string-drop1 are strings.
(<enum-attribute>,gen-value-for-defn): Fetch string name of self.
* cos.scm (-class-list): Must quote empty list.
(-class-parent-classes,-class-compute-class-desc): Ditto.
(class-make,make,object-reset!): Ditto.
(method-make-make!): Call eval1 instead of eval.
(method-make-forward!,method-make-virtual-forward!): Ditto.
* decode.scm (subdtable-add): Use stringsym-append instead of
string-append.
(-gen-exprtable-name): Fetch string name of exprtable-entry-insn.
(-build-decode-table-entry): Fetch string name of insn.
* desc-cpu.scm (-gen-isa-table-defns): Fetch string name of isa.
(-gen-mach-table-defns): Ditto for mach.
(gen-ifld-defns): Ditto for ifld.
(gen-hw-table-defns): Ditto for hw.
(gen-operand-table): Ditto for op.
(gen-insn-table-entry): Ditto for insn.
* desc.scm (gen-attr-table-defn): Ditto for attr.
(<keyword>,gen-defn): Don't pass symbols to string-append.
* enum.scm (parse-enum-vals): Use symbolstr-append instead of
symbol-append.
(enum-vals-upcase): Use symbol-upcase to build result.
(-enum-parse): Use stringsym-append to build errtxt.
* fixup.scm (*guile-major-version*,*guile-minor-version*): New globals.
(eval1): New function.
(symbol-bound?): Provide own version if >= guile 1.6.
* hardware.scm (define-keyword): Use string-append instead of
symbol-append.
* html.scm (gen-html-header,gen-table-of-contents,gen-arch-intro,
cgen.html,cgen-insn.html): Convert current-arch-name to a string
before using.
(gen-list-entry): Handle either symbol or string `name' arg.
(gen-obj-doc-header): Fetch string name of `o' arg.
(define-cpu-intro): Ditto for cpu.
(gen-mach-intro): Ditto for mach.
(gen-model-intro): Ditto for model.
(gen-isa-intro): Ditto for isa.
(gen-machine-doc-1): Ditto for isa.
(gen-reg-doc-1): Convert mach to string first.
(gen-insn-doc-1): Ditto. Convert model/unit names to strings first.
(gen-insn-doc-list): Fetch string name of mach. Convert insn name
to string first.
(gen-insn-categories): Fetch string name of mach. Convert
enum-val-name to string first.
(gen-insn-docs): Fetch string name of mach.
* ifield.scm (ifld-ilk): Result is a string.
* iformat.scm (-ifmt-search-key): Convert attr value to string first.
Fetch string name of ifld.
(-sfmt-search-key): Similarily for ifld and op.
* insn.scm (syntax-make): Fetch string name of syntax element.
* mach.scm (-cpu-parse): Use stringsym-append to build errtxt.
* minsn.scm (minsn-make-alias): Fetch string name of minsn.
* mode.scm (mode:c-type): Result is a string.
(mode:enum): Fetch string name of mode.
(-mode-parse): Use stringsym-append to build errtxt.
* model.scm (model:enum): Fetch string name of model.
(-model-parse): Use stringsym-append to build errtxt.
(parse-insn-timing): Must quote empty list.
* opc-itab.scm (-gen-minsn-table-entry): Fetch string name of minsn.
(-gen-minsn-opcode-entry): Ditto.
* opcodes.scm (<operand>,gen-function-name): `what' arg is a symbol,
convert to string.
(read-cpu.opc): Convert current-arch-name to a string before using.
* operand.scm (<operand>,gen-pretty-name): Ensure `name' is a string.
(<derived-operand>): Must quote empty list.
(op-sort): Simplify, call alpha-sort-obj-list to do sort.
* pgmr-tools.scm (pgmr-pretty-print-insn-value): Fetch string name
of ifld.
* pmacros.scm (-pmacro-build-lambda): Use eval1 instead of eval.
(-pmacro-sym): Must convert symbols to strings before passing to
string-append.
(-pmacro-str): Ditto.
(pmacros-init!): Use eval1 instead of eval.
* read.scm (keep-mach-atlist?): Simplify, use bitset-attr->list.
(keep-isa-atlist?): Ditto.
(cmd-if): Use eval1 instead of eval.
* rtl-c.scm (<c-expr>,get-name): Fetch string name of self.
(-rtl-c-get): Fetch string name of src.
(s-unop): Ditto for mode.
(s-binop,s-binop-with-bit,s-shop,s-convop,s-cmpop): Ditto.
(-gen-par-temp-defns,subword): Ditto.
(join): Use stringsym-append instead of string-append.
* rtl-traverse.scm (rtx-option?): Convert option to string first.
(rtx-traverse-debug): Fetch string name of rtx-obj.
* rtl.scm (def-rtx-node): Use eval1 instead of eval.
(def-rtx-syntax-node,def-rtx-operand-node,def-rtx-macro-node): Ditto.
(rtx-pretty-name): Result is a string.
(-rtx-hw-name): Use symbolstr-append instead of symbol-append.
* semantics.scm (semantic-compile): Simplify, use alpha-sort-obj-list.
* sid-cpu.scm (cgen-write.cxx): Convert current-arch-name to a string
before using.
(-gen-sfrag-case): Fetch string name of user.
* sid-model.scm (unit:enum): Fetch string name of unit.
* sid.scm (<hw-memory>,cxmake-get): Fetch string name of mode.
(<hw-memory>,gen-set-quiet): Ditto.
(gen-mode-defs): Ditto.
(sim-finish!): Convert current-arch-name to a string before using.
* sim-cpu.scm (-gen-scache-semantic-fn): Fetch string name of insn.
(-gen-no-scache-semantic-fn): Ditto.
(cgen-defs.h): Fetch string name of isa.
(cgen-read.c): Convert current-arch-name to a string before using.
(cgen-write.c): Ditto.
* sim-model.scm (unit:enum): Fetch string name of unit.
(gen-model-fn-decls): Use stringsym-append instead of string-append.
(-gen-model-timing-table): Fetch string name of model.
(-gen-mach-model-table): Ditto.
(-gen-mach-defns): Fetch string name of mach.
* sim.scm (gen-reg-access-defn): Fetch string name of hw.
(<hw-memory>,cxmake-get): Fetch string name of mode.
(<hw-memory>,gen-set-quiet): Ditto.
(gen-mode-defs): Ditto.
(sim-finish!): Must quote empty list.
* utils-cgen.scm (<ident>): Must quote empty list.
(obj:str-name): New fn.
(parse-comment): Result is a string.
(parse-symbol): Result is a symbol.
(parse-string): Result is a string.
(keyword-list?): Convert arg to string before calling string-ref.
(keyword-list->arg-list): Ditto.
(gen-attr-name): Convert attr-name to string first.
(alpha-sort-obj-list): Use symbol<? instead of string<?.
* utils-gen.scm (attr-gen-decl): Fetch string name of attr.
(gen-define-ifmt-ifields): Ditto for fld.
* utils.scm (gen-c-symbol): Ensure str is a string before calling
map-over-string.
(gen-file-name): Ditto.
(symbol-downcase,symbol-upcase,symbol<?): New fns.
(stringsym-append,symbolstr-append,->string,->symbol): New fns.
(reduce): Call eval1 instead of eval.
* cpu/m32r.cpu (addi): Don't use `#.'.
* gen-all-sim: Fix some typos.
2003-07-08 Doug Evans <dje@sebabeach.org>
* gen-all-doc: Ensure run from cgen src dir.
* gen-all-opcodes: Build in ./tmp-opcodes. Don't delete dir when done.
* gen-all-sid: Similarily, in ./tmp-sid.
* gen-all-sim: Similarily, in ./tmp-sim.
2003-06-20 Doug Evans <dje@sebabeach.org>
* gen-all-sim: Add fr30,sh64 support. Only generate m32r by default.
2003-06-19 Doug Evans <dje@sebabeach.org>
* mach.scm (-ifld-already-defined?): New proc.
(current-ifld-add!): Use it.
(-op-already-defined?): New proc.
(current-op-add!): Use it.
(-insn-already-defined?): New proc.
(current-insn-add!): Use it.
(-minsn-already-defined?): New proc.
(current-minsn-add!): Use it.
(obj-isa-list): New proc.
(isa-supports?): Use it.
2003-06-10 Doug Evans <dje@sebabeach.org>
* insn.scm (insn-builtin!): RELAX renamed to RELAXABLE.
* cpu/m32r.cpu (all insns): Ditto.
* mach.scm (current-*-add!): Disallow redefinition. Make result
"unspecified".
* gen-all-doc: Split arm and frv docs up a bit.
* cpu/arm.cpu: Add IDOC attribute.
* cpu/frv.cpu: Ditto.
* cpu/i960.cpu: Ditto.
* cpu/openrisc.cpu: Ditto.
* cpu/xstormy16.cpu: Ditto.
* cpu/m32r.cpu: Ditto.
(all insns): Explicitly specify IDOC attribute.
* Makefile.am (MACH,ISAS,INSN_FILE_NAME): New vars.
(desc,opcodes,sim-arch,sim-cpu,gas-test,sim-test): Use MACH,ISAS.
(html): Use MACH,ISAS,INSN_FILE_NAME. Generate insn.html separately.
* Makefile.in: Regenerate.
* attr.scm (<integer-attribute>:parse-value-def): Implement.
(-attr-read): Defer computing default value until we know the type.
(attr-has-attr?): Delete, move contents to <attr-list>:has-attr?.
(<attr-list>:attr-present?): New method.
(atlist-attr-present?,obj-attr-present?): New fns.
(obj-has-attr-value?,obj-has-attr-value-no-default?): New fns.
(attr-builtin!): New insn attr IDOC.
* cgen-doc.scm (doc-arguments): New args -I,-N.
* enum.scm (parse-enum-vals): New arg errtxt, all callers updated.
Support comment as fourth element of enum value.
(enum-val-name,enum-val-value,enum-val-attrs,enum-val-comment): New fns.
* html.scm (gen-html-header): New arg kind, all callers updated.
(gen-table-of-contents): New arg insn-file, all callers updated.
(gen-list-entry,gen-doc-header): New fn.
(get-operands): Delete.
(gen-iformat-table): Rewrite.
(gen-insn-doc-1): Print constant-folded and trimmed semantics.
(gen-insn-doc-list): New args name, comment, insns. All callers updated.
(get-insn-properties,guess-insn-idoc-attr!): New fn.
(insn-sets-pc?,insn-refs-mem?,insn-uses-fpu?): New fns.
(get-insns-for-category,gen-categories-insn-lists): New fns.
(gen-insn-docs): Simplify each insn's semantics first.
Print insn tables sorted by IDOC categories.
(*insn-html-file-name*): New global.
(cgen-insn.html): New fn.
(cgen-all): Update.
* insn.scm (<insn>): Create a setter for the `tmp' member.
* semantics.scm (insn-build-known-values): Renamed from
-build-known-values. All callers updated.
* rtl.scm: Move traveral/evaluation support to ...
* rtl-traverse.scm: New file.
* read.scm: Maybe-load rtl-traverse.scm.
* rtl.scm (-rtx-valid-types): Add SETRTX.
* rtx-funcs.scm (nop,parallel): Fix mode.
* utils.scm (eqv-lookup-index): New fn.
(assq-lookup-index): Renamed from lookup-index. All callers updated.
* dev.scm (load-doc): Set APPLICATION.
2003-06-10 Dave Brolley <brolley@redhat.com>
* sid-cpu.scm: Generate #include of config.h into @prefix@-sem.cxx.
* sid-decode.scm: Generate #include of config.h into
@prefix@-decode.cxx.
* sid-model.scm: Generate #include of config.h into @prefix@-model.cxx.
2003-06-07 Doug Evans <dje@sebabeach.org>
* gen-all-sid: New file.
* gen-all-opcodes: New file.
2003-06-05 Nick Clifton <nickc@redhat.com>
* cpu/frv.cpu (FRintieven): New operand. An even-numbered only
version of the FRinti operand.
(FRintjeven): Likewise for FRintj.
(FRintkeven): Likewise for FRintk.
(mdcutssi, media-dual-word-rotate-r-r, mqsaths,
media-quad-arith-sat-semantics, media-quad-arith-sat,
conditional-media-quad-arith-sat, mdunpackh,
media-quad-multiply-semantics, media-quad-multiply,
conditional-media-quad-multiply, media-quad-complex-i,
media-quad-multiply-acc-semantics, media-quad-multiply-acc,
conditional-media-quad-multiply-acc, munpackh,
media-quad-multiply-cross-acc-semantics, mdpackh,
media-quad-multiply-cross-acc, mbtoh-semantics,
media-quad-cross-multiply-cross-acc-semantics,
media-quad-cross-multiply-cross-acc, mbtoh, mhtob-semantics,
media-quad-cross-multiply-acc-semantics, cmbtoh,
media-quad-cross-multiply-acc, media-quad-complex, mhtob,
media-expand-halfword-to-double-semantics, mexpdhd, cmexpdhd,
cmhtob): Use new operands.
* cpu/frv.opc (CGEN_VERBOSE_ASSEMBLER_ERRORS): Define.
(parse_even_register): New function.
2003-06-04 Doug Evans <dje@sebabeach.org>
Better handling of 64 bit and mixed 32/64 bit architectures.
* hardware.scm (hw-update-word-modes!): New fn.
* mach.scm (define-cpu)): Call mode-set-word-modes!,
hw-update-word-modes!.
(state-word-bitsize): Replace FIXME with requested check.
(arch-analyze-insns!): Call mode-ensure-word-sizes-defined.
* mode.scm (mode-find): Ignore INT,UINT.
(-mode-word-sizes-kind): New global.
(mode-set-word-modes!,mode-set-identical-word-bitsizes!,
mode-set-biggest-word-bitsizes!,mode-ensure-word-sizes-defined): New fns.
(mode-init!): Initialize -mode-word-sizes-kind. Move initialization
of mode-list to ...
(mode-builtin!): ... here. Initialize WI/UWI/AI/IAI to something
unusable, correct values set later.
(mode-finish!): Remove cruft.
* html.scm (doc-init!): Call mode-set-biggest-word-bitsizes!.
* opcodes.scm (opcodes-init!): Ditto.
* rtx-funcs.scm (annul): Fix mode of pc.
* cpu/ia64.cpu: Remove cruft that sets word modes.
* cpu/xstormy16.cpu (define-cpu): Set word-bitsize.
2003-06-03 Nick Clifton <nickc@redhat.com>
* cpu/frv.cpu (media-dual-word-rotate-r-r): Use a signed 6-bit
immediate value not unsigned.
2003-05-21 J"orn Rennecke <joern.rennecke@superh.com>
* cpu/sh.cpu: Amend comments to refer to SuperH.
* cpu/sh64-compact.cpu: Change comment to refer to SuperH.
* cpu/sh64-media.cpu: Likewise.
(Saturation): Update manual reference.
2003-05-15 Doug Evans <dje@sebabeach.org>
* Makefile.am (srcroot): New var.
(html): New rule.
* Makefile.in: Regenerate.
* cgen-doc.scm: New file.
* html.scm: New file.
* gen-all-doc: New file.
* dev.scm (cload): Handle DOC application.
(load-doc): New fn.
* machs.scm (machs-for-cpu): New fn.
* model.scm (models-for-cpu): New fn.
* utils.scm (gen-c-copyright): Renamed from gen-copyright.
All uses updated.
(iota): Rewrite to be identical to pmacro version. All uses updated.
* utils-cgen.scm (alpha-sort-obj-list): New fn.
* utils-sim.scm (-gen-decoder-switch): Back out patch of 2003-01-09.
(-gen-decode-bits): Instead put in better fix here.
* cpu/i960.cpu (index): Rename to indx. All uses updated.
2003-05-01 DJ Delorie <dj@redhat.com>
* cpu/xstormy16.cpu (alignfix-mem): Correct logic for unaligned
word accesses.
(set-alignfix-mem): Likewise.
2003-04-16 Dave Brolley <brolley@redhat.com>
* doc/rtl.texi (Iiming): Correct example to use 'model-name'.
* utils.scm (copyright-fsf): Update generate copyright years.
(copyright-cygnus): Ditto.
* sid.scm (-op-gen-set-trace): Generate code to fill in bitmask of modified
operands.
(-gen-arch-model-decls): Don't generate unit enum declaration or MAX_UNITS
here.
(<operand>'gen-profile-code): New parameter 'when'.
(<iunit>'gen-profile-code): Ditto.
(<insn>'gen-profile-code): Ditto.
(<unit>'gen-profile-code): Ditto. Only generate 'referenced' and
'insn_reference' for the 'after' function.
* model.scm (unit:enum): Moved to sim-model.scm.
* sim-model.scm (unit:enum): Moved from model.scm.
* sid-decode.scm (-gen-scache-decls): Generate the 'written' field.
* cgen-sid.scm (sim-arguments): Document the generation of model.h.
* sid-model.scm (unit:enum): New version for sid.
(gen-model-class-name): New function.
(gen-model-unit-fn-decl): New function.
(gen-model-fn-decls): Call gen-model-unit-fn-decl.
(gen-model-unit-fn-name): New parameter 'when'.
(-gen-model-insn-fn-name): Ditto.
(-gen-model-insn-qualified-fn-name): New function.
(-gen-model-insn-fn-decl): New function.
(-gen-model-insn-fn-decls): New function.
(-gen-model-insn-fn): New parameter 'when'. Call
-gen-model-insn-qualified-fn-name.
(-gen-model-insn-fns): Generate the constructor for the model. Generate
functions for modelling insn before and after execution.
(-gen-model-class-decls): New function.
(" (gen-model-class-name model) "): New function.
(gen-model-classes): New function.
(-gen-insn-timing): Generate functions for modelling insn before and after
execution.
(-gen-insn-unit-timing): Generate class-qualified names.
(-gen-model-timing-table): Ditto.
(cgen-model.cxx): Generate #include for @cpu@.h. Omit generation of code
not needed (yet) by sid.
(cgen-model.h): New function.
2003-04-15 Rohit Kumar Srivastava <rohits@kpitcummins.com>
* cpu/sh.cpu: Replace occurrances of 'Hitachi' with 'Renesas'.
* cpu/sh64-compact.cpu: Likewise.
* cpu/sh64-media.cpu: Likewise.
2003-03-21 DJ Delorie <dj@redhat.com>
* cpu/xstormy16.cpu (basic-psw): New argument ws (wordsize),
which indicates if the sign flag is set from bit 15 or 7.
Adjust all callers.
(set-psw): New argument ws, propogate it.
(set-psw-nowrite): Likewise.
(set-mem-psw): Likewise.
(set-psw-carry): Likewise. Use temporaries to prevent
prematurely overwriting needed inputs.
(set-psw-rrotate17): Fix logic.
(shrgrgr): Preserve carry for zero-bit shifts.
(shrgrimm): Likewise.
(shlgrgr): Likewise.
(shlgrimm): Likewise.
(asrgrgr): Likewise.
(asrgrimm): Likewise.
(reset): New.
2003-03-12 Frank Ch. Eigler <fche@redhat.com>
* sid.scm: Set APPLICATION to SID-SIMULATOR.
2002-03-05 DJ Delorie <dj@redhat.com>
* cpu/xstormy16.cpu (set-psw-add): Use temporaries to prevent
prematurely overwriting needed inputs.
(set-psw-sub): Likewise.
Fri Feb 21 19:48:19 2003 J"orn Rennecke <joern.rennecke@superh.com>
* cpu/sh64-media.cpu (make-mextr): Fix setting of count.
2003-02-18 DJ Delorie <dj@redhat.com>
* xstormy16.cpu (set-mem-alignfix-psw): Remove.
(movlmemimm): Just mask the address.
(movhmemimm): Likewise.
(movlmemgr): Likewise.
(movhmemgr): Likewise.
(set-psw): Always set the psw last.
(set-psw-carry): Likewise.
(set-psw-add): Likewise.
(set-psw-sub): Likewise.
* xstormy16.cpu (set-psw-rrotate17): New. Choose the correct set
of 16 patterns from the set-psw-rotate17 function.
(movgrigr, movgripostincgr, movgripredecgr, movgriigr,
movgriipostincgr, movgriipredecgr): Set psw correctly.
(movfgrigr, movfgripostincgr, movfgripredecgr, movfgriigr,
movfgriipostincgr, movfgriipredecgr): Fix semantics.
(rrcgrgr, rrcgrimm4): Use new set-psw-rrotate17 function.
2003-02-11 Dave Brolley <brolley@redhat.com>
* desc-cpu.scm (gen-ifld-defns): Add all ifields to the
@arch@_cgen-ifld_table.
(gen-maybe-multi-ifld): Use the ifield enumerators to index the
@arch@_cgen-ifld_table.
2003-02-03 Frank Ch. Eigler <fche@redhat.com>
* sid-cpu.scm (-gen-sfrag-engine-fn): Generate more hygienic C++.
2003-01-09 Graydon Hoare <graydon@redhat.com>
* utils-sim.scm (-gen-decoder-switch): Fix edge condition for
empty ISAs.
2003-01-07 Graydon Hoare <graydon@redhat.com>
* utils-gen.scm (attr-int-gen-defn): Define.
2002-12-21 Doug Evans <dje@sebabeach.org>
* ifield.scm (-ifield-parse): Rewrite <bitrange> computation.
(-get-ifld-word-offset,-get-ifld-word-length): New fns.
* dev.scm (cload): Update location of .cpu files.
2002-12-19 Doug Evans <dje@sebabeach.org>
* utils-sim.scm (gen-profile-sym): New fn.
(<operand>,sbuf-profile-sym): New method.
(<operand>,sbuf-profile-elm): Use it.
* sim.scm (<operand>,gen-record-profile): Use sbuf-profile-sym instead
of hardcoding symbol name.
(<operand>,gen-profile-code): Ditto.
(<unit>,gen-profile-code): Use gen-profile-sym instead of hardcoding
symbol name.
* mode.scm (mode-sem-mode): New fn.
* operand.scm (op:new-mode): Update. mode-name.
(op-natural-mode?) New fn.
* rtl.scm (hw): Set hw-name,mode-name.
Back out sim*.scm changes of 2001-04-02 Ben Elliston <bje@redhat.com>
Instead do:
* sim-decode.scm (-gen-decode-insn-globals): Use @PREFIX@_INSN__MAX
as size of IDESC-TABLE-VAR.
(@prefix@_init_idesc_table): Ditto.
* sim-model.scm (-gen-mach-defns): Ditto.
* sim.scm (gen-cpu-insn-enum-decl): Rename last elm from max to -max.
* utils-sim.scm (-gen-decode-insn-entry): Fix some spacing in output.
* insn.scm (-parse-insn-format-symbol): Improve error message.
(-parse-insn-format): Ditto.
* gen-all-sim: New script.
2002-12-16 DJ Delorie <dj@delorie.com>
* cpu/xstormy16.opc (parse_immediate16): Add prototype.
2002-12-16 Andrew MacLeod <amacleod@redhat.com>
* cpu/xstormy16.cpu (imm16): Call handler immediate16.
* cpu/xstormy16.opc (parse_small_immediate): Return on '@'.
(parse_immediate16): Handle immediate16 values, which now include
@hi(label) and @lo(label)
2002-12-03 Alan Modra <amodra@bigpond.net.au>
* desc-cpu.scm (gen-maybe-multi-ifld): Remove superfluous parens.
Add braces and cast for union field.
(gen-multi-ifield-nodes): Add braces and cast for union field.
(cgen_operand_table): Similarly fix sentinel.
(cgen_cpu_close): Constify "insns". Formatting.
(cgen-desc.c): Include xregex.h.
* cpu/ip2k.opc (ip2k_cgen_insn_supported): Move to opc.c section.
Prototype.
<opc.c>: Include safe-ctype.h.
(ip2k_asm_hash): Use ISSPACE and TOLOWER.
(PARSE_FUNC_DECL): Declare. Use to prototype parse_fr, parse_addr16,
parse_addr16_p, parse_addr16_cjp, parse_lit8 and parse_bit3.
(parse_fr): Constify "old_strp". Correct type of "tempvalue".
Don't test it for >= 0. Use ISSPACE rather than isspace. Formatting.
(parse_addr16): Correct type of "value". Formatting.
(parse_addr16_p): Likewise.
(parse_addr16_cjp): Likewise.
(parse_lit8): Likewise.
(parse_bit3): Formatting.
(PRINT_FUNC_DECL): Define. Use to prototype print_fr, print_dollarhex,
print_dollarhex8, print_dollarhex16, print_dollarhex_addr16h,
print_dollarhex_addr16l, print_dollarhex_p, print_dollarhex_cj and
print_decimal.
(print_fr): Add ATTRIBUTE_UNUSED on unused args. Formatting.
(print_dollarhex): Add ATTRIBUTE_UNUSED on unused args.
(print_dollarhex8): Likewise.
(print_dollarhex16): Likewise.
(print_dollarhex_addr16h): Likewise.
(print_dollarhex_addr16l): Likewise.
(print_dollarhex_p): Likewise.
(print_dollarhex_cj): Likewise.
(print_decimal): Likewise.
* cpu/xstormy16.opc (parse_mem8): Use ISALNUM rather than isalnum.
2002-11-30 Hans-Peter Nilsson <hp@axis.com>
* doc/rtl.texi (Model variants): Mention current limitations for
unit inputs and outputs.
(Hardware elements) <attribute PROFILE>: Be slightly more
verbose.
(Instructions) <timing>: input/output overrides have a direction
operand.
2002-11-25 DJ Delorie <dj@redhat.com>
* xstormy16.cpu (sdiv, divlh, sdivlh): Fix sdivlh/divlh encodings.
2002-11-21 Jeff Johnston <jjohnstn@redhat.com>
* cpu/iq10.cpu: New file.
* cpu/iq2000.cpu: Likewise.
* cpu/iq2000.opc: Likewise.
* cpu/iq2000m.cpu: Likewise.
2002-11-19 DJ Delorie <dj@redhat.com>
* cpu/xstormy16.cpu (sdiv, divlh, sdivlh): New.
2002-11-05 Frank Ch. Eigler <fche@redhat.com>
* dev.scm: Call getenv with a string, not a symbol.
2002-10-08 Doug Evans <dje@transmeta.com>
Hans-Peter Nilsson <hp@axis.com>
* types.scm (bitrange-overlap?): Handle lsb0?.
2002-09-07 Frank Ch. Eigler <fche@redhat.com>
From Robert Cragie <rcc@jennic.com>:
* cpu/arm7.cpu (ldm*-sw*, stm*-sw*): New instructions.
2002-07-17 Frank Ch. Eigler <fche@redhat.com>
Ben Elliston <bje@redhat.com>
John Healy <jhealy@redhat.com>
Jeff Johnston <jjohnstn@redhat.com>
Alan Lehotsky <alehotsky@redhat.com>
Ubicom Inc. <SupportDesk@ubicom.com>
* cpu/ip2k.cpu: New file.
* cpu/ip2k.opc: Likewise.
2002-07-01 Hans-Peter Nilsson <hp@axis.com>
* utils-gen.scm (-gen-extract-word): Handle lsb0?.
2002-06-25 J"orn Rennecke <joern.rennecke@superh.com>
* cpu/sh64-compact.cpu (movw5): Use Correct operand field for reg.
* cpu/sh64-media.cpu (-ldhi-byte, -ldhi-word, -ldhi-long): New macros.
(-ldlo-byte, -ldlo-word, -ldlo-long): Likewise.
(-sthi-word, -sthi-long -stlo-byte, -stlo-word, -stlo-long): Likewise.
(ldhil, ldhiq, ldlol, ldloq, stlol, stloq): Implement.
(mshfhib, mshfhil, mshfhiw, mshflob, mshflol, mshflow): Fix indices.
(-sthi-byte): If there is a single byte to store, store it at
proper address.
(sthil, sthiq): Fix big-endian behaviour.
(mcnvslw, mcnvswb, mcnvswub, mmacfxwl, mmacnfx.wl): Fix indices.
(mmulfxl, mmulfxw, mmulfxrpw, mmulhiwl, mmullowl): Likewise.
(saturate): Use Dimode to check if saturation operation is required.
(usaturate): Likewise.
(mpermw): Fix mask.
(-maddsl, -maddsub): Compute to-be-saturated value in wider mode.
(-maddsw, mmacfxwl, mmacnfx.wl, -mshaldsl, -mshaldsw): Likewise.
(-mshardl, -mshardw, -msubsl, -msubsub, -msubsw): Likewise.
(msadubq): Fix subword index in second operand of first subtraction.
2002-06-20 Hans-Peter Nilsson <hp@axis.com>
* sim-cpu.scm (gen-semantic-code): Prepend with setup-semantics
code.
2002-06-18 Dave Brolley <brolley@redhat.com>
* cpu/frv.cpu: New cpu description.
* cpu/frv.opc: New cpu support code.
2002-05-21 Dave Brolley <brolley@redhat.com>
* decode.scm (-opcode-slots): Don't consider bits beyond the
length of the insn.
2002-05-17 Johan Rydberg <jrydberg@rtmk.org>
* cpu/powerpc.cpu: New file.
2002-05-01 Graydon Hoare <graydon@redhat.com>
* desc-cpu.scm (@arch@_cgen_cpu_close): Fix memory leaks.
2002-03-20 Hans-Peter Nilsson <hp@axis.com>
* doc/pmacros.texi (Symbol concatenation): Mention that .sym
results are expanded recursively.
2002-03-19 Hans-Peter Nilsson <hp@axis.com>
* pmacros.scm (-pmacro-expand,scan): If result is a symbol,
call scan-symbol on it, to enable recursive macro-expansion.
2002-01-25 Frank Ch. Eigler <fche@redhat.com>
* sid-cpu.scm (-gen-hardware-types): Generate single hardware union
for multiple-isa configurations.
* sid-decode.scm (-gen-decode-fn): Tolerate empty insn list.
2002-02-04 Ben Elliston <bje@redhat.com>
* cpu/sh.cpu, cpu/sh.opc: New files.
* cpu/sh64-comact.cpu, cpu/sh64-media.cpu: Likewise.
2002-01-29 Hans-Peter Nilsson <hp@axis.com>
* doc/rtl.texi: Fix typo: define-attr, not define-attribute.
(Enumerated constants): Mention that an ifield must not specify a
multi-ifield.
(Instruction operands): Ditto for index.
(Expressions) <parallel>: Remove misplaced mention of local
variables.
<if>: Mention that mode must be specified and non-VOID when the
result is used.
2002-01-28 Hans-Peter Nilsson <hp@axis.com>
* doc/porting.texi: When referring to *.opc, mention they are in
the cpu subdir. Call top-level directory toplevel, not devo.
Close string in define-normal-insn example.
* doc/pmacros.texi: Fix .substr typo to .substring.
Mention that .sym expansions are not further expanded.
2002-01-22 Graydon Hoare <graydon@redhat.com>
* desc-cpu.scm (ifld-number-cache): Add.
(ifld-number): Add.
(gen-maybe-multi-ifld-of-op): Add.
(gen-maybe-multi-ifld): Add.
(gen-multi-ifield-nodes): Add.
(cgen-desc.c): Add call to gen-multi-ifield-nodes.
2002-01-10 matthew green <mrg@redhat.com>
* cpu/xstormy16.cpu (gr-Rbj-names): Rename this ...
(gr-Rb-names): ... to this.
(h-Rb): New hardware piece.
(h-Rbj): Use gr-Rb-names.
(Rb): Use h-Rb.
(holdx): New instruction.
2002-01-07 Ben Elliston <bje@redhat.com>
* utils.scm (package-cygnus-simulators): Rename from this ..
(package-red-hat-simulators): .. to this.
* opcodes.scm (option-set!): Use package-red-hat-simulators.
* sid-cpu.scm (cgen-desc.h): Likewise.
(cgen-cpu.h): Likewise.
(cgen-defs.h): Likewise.
(cgen-write.cxx): Likewise.
(cgen-semantics.cxx): Likewise.
(cgen-sem-switch.cxx): Likewise.
* sid-decode.scm (cgen-decode.h): Likewise.
(cgen-decode.cxx): Likewise.
* sid-model.scm (cgen-model.cxx): Likewise.
* sid.scm (option-set!): Likewise.
* sim.scm (option-set!): Likewise.
2002-01-07 Ben Elliston <bje@redhat.com>
* utils.scm (copyright-fsf): Add 2002.
(copyright-cygnus): Rename to copyright-red-hat.
(copyright-red-hat): Add 2002.
(CURRENT-COPYRIGHT): Update comment.
* opcodes.scm (option-set!): Update callers.
* sid-model.scm (cgen-model.cxx): Likewise.
* sid-cpu.scm: Likewise.
* sid-decode.scm: Likewise.
* sid.scm (option-set!): Handle "redhat" as an option for
"copyright"; use copyright-red-hat.
* sim.scm (option-set!): Likewise.
2002-01-03 Dave Brolley <brolley@redhat.com>
* decode.scm (-distinguishing-bit-population): Compute num-insns, the
number of insns in the list. Update the population count function to
identify and prioritize 3 catgories of useful bits.
(-population-top-few): Don't consider bits with a population count of
zero.
(-build-decode-table-entry): Don't call
filter-harmlessly-ambiguous-insns. Filter out non-specialized and
identical insns at the next tree level.
* insn.scm (filter-harmlessly-ambiguous-insns): Note in a comment that
this function is no longer used.
(filter-non-specialized-ambiguous-insns): New function.
(filter-identical-ambiguous-insns): New function.
(find-identical-insn): New function.
(filter-harmlessly-ambiguous-insns): Removed.
2001-11-26 Geoffrey Keating <geoffk@redhat.com>
matthew green <mrg@redhat.com>
Frank Ch. Eigler <fche@redhat.com>
Nick Clifton <nickc@cambridge.redhat.com>
* cpu/xstormy16.cpu: New file.
* cpu/xstormy16.opc: New file.
2001-11-26 Frank Ch. Eigler <fche@redhat.com>
* doc/sim.texi, rtl.texi, porting.texi: Correct texinfo markup typos.
2001-11-14 Dave Brolley <brolley@redhat.com>
* utils-gen.scm (-gen-extract-word): Correct computation of the length
of the field being extracted.
2001-10-29 Johan Rydberg <johan@rydberg.com>
* doc/rtl.texi (Expressions): Document the (error ..), (sqrt ..),
(cos ...) and (sin ..) rtx.
2001-10-13 Nick Clifton <nickc@cambridge.redhat.com>
* desc-cpu.scm: Do not include ctype.h in generated desc
files. They will inherit safe-ctype.h instead.
2001-10-08 Nick Clifton <nickc@cambridge.redhat.com>
* desc-cpu.scm: Add missing function prototypes (for generated
C files). Fix compile time warning messages about unused
parameters (for generated C files).
* opc-asmdis.scm: The same.
* opc-ibld.c: The same.
* opc-itab.scm: The same.
* cpu/fr30.opc: The same.
* cpu/m32r.opc: The same.
* cpu/openrisc.opc: The same.
2001-09-17 graydon hoare <graydon@redhat.com>
* insn.scm (syntax-break-out): Correct logic in handling escaped
syntax characters.
2001-07-12 Jeff Johnston <jjohnstn@redhat.com>
* opc-itab.scm (@arch@_cgen_init_opcode_table): Unconditionally
call @arch@_cgen_build_insn_regex now that regex support is in
libiberty.
2001-07-12 Frank Ch. Eigler <fche@redhat.com>
* insn.scm (filter-harmlessly-ambiguous-insns): Fix msg typo.
(mask-superset?): Look for strict supersets to allow rejection of
duplicate insns.
2001-07-11 Frank Ch. Eigler <fche@redhat.com>
* sid-cpu.scm (-gen-mach-params): New proc to emit ...CHUNK_BITSIZE...
(cgen-desc.h): Call it.
* sid-decode.scm (-gen-decode-fn): Use base-insn-bitsize as
decode-size.
* utils-sim.scm (-gen-decode-insn-entry): For SID only, prepare
entire_insn for extraction, if it's shorter than base-insn-bitsize.
2001-07-11 Frank Ch. Eigler <fche@redhat.com>
* desc-cpu.scm (-gen-mach-table-defns): Emit fourth field: the
mach->cpu insn-chunk-bitsize.
(-gen-cpu-open): In @arch@_cgen_rebuild_tables, process above new
field toward CGEN_CPU_TABLE->insn_chunk_bitsize.
* mach.scm (<cpu>): New field insn-chunk-bitsize.
(-cpu-parse, -cpu-read): Parse/initialize it.
* doc/rtl.texi (define-cpu): Document it.
2001-07-09 Geoffrey Keating <geoffk@redhat.com>
* ifield.scm (<ifield> 'field-start): Don't look at word-len.
2001-07-06 Ben Elliston <bje@redhat.com>
* opcodes.scm (read-cpu.opc): Read .opc files from subdir/cpu.
2001-07-05 Ben Elliston <bje@redhat.com>
* README: Update.
* read.scm (include): Include files from srcdir/cpu.
(-cgen): Likewise for loading .cpu files.
* sid.scm (sim-finish!): Read .sim files from srcdir/cpu.
* *.cpu: Move all cpu descriptions into cpu subdirectory.
* *.opc: Likewise.
* simplify.inc: Likewise.
2001-07-04 Ben Elliston <bje@redhat.com>
* read.scm (include): Log "Including file" message at level 1,
rather than outputting it with (display).
(cpu-load): Log "Loading cpu description" and "Processing cpu
description" messages at levels 1 and 2, respectively, rather than
using (display).
2001-06-14 Geoffrey Keating <geoffk@redhat.com>
* desc.scm (<keyword> 'gen-defn): Add extra zero into
CGEN_KEYWORD_ENTRY initializers.
* gas-test.scm (gen-gas-test): Create 8 testcases, not just 5.
(<operand> 'test-data): Involve both the index and the hardware
in testcase generation.
(<hw-indx> 'test-data): Generate test data from the underlying
object.
(<ifield> 'test-data): Generate test data by computing bit
patterns for the field, then decoding them.
(<hw-address> 'test-data): Allow for new calling convention.
(<hw-iaddress> 'test-data): Likewise.
(<keyword> 'test-data): Convert index values into keywords.
(<hw-asm> 'test-data): Convert index values into integer strings.
* gas-test.scm (cgen-build.sh): Escape '.' as well.
2001-06-01 Frank Ch. Eigler <fche@redhat.com>
* rtl.scm (hw): Encode hw access mode into <operand> name, since this
is required for multi-mode hw types (memory).
2001-05-11 Ben Elliston <bje@redhat.com>
* gas-test.scm (cgen-build.sh, gentest): Escape $ with a backslash
when generating allinsn.d from objdump output. Without it, the
testsuite will treat $ as the regular expression for end of line.
2001-05-09 Ben Elliston <bje@redhat.com>
* doc/porting.texi (Doing a GAS port): Replace `cgen_opcode_open'
with `cgen_cpu_open'; documentation had become out of date.
* doc/rtl.texi (Instruction operands): Likewise.
2001-05-07 Frank Ch. Eigler <fche@redhat.com>
* iformat.scm (compute-insn-base-mask-length): Rewrite to tolerate
various-base-length instruction sets.
2001-04-02 Ben Elliston <bje@redhat.com>
* sid-cpu.scm (-last-insn): New function.
(-gen-sem-switch-engine): Loop through idesc while less than or
equal to the last instruction enum, not less than the MAX enum.
(-gen-sfrag-engine-fn): Clean up frag_label_table initialisation.
* sid-decode.scm (-gen-decode-insn-globals): Define the idesc
table's size to be the last instruction enum plus one, not
@PREFIX@_INSN_MAX.
* sid.scm (gen-cpu-insn-enum-decl): Do not append a dummy `max'
instruction onto the instruction list.
* sim-decode.scm (@prefix@_init_idesc_table): Compute tabsize
using the size of the table and its elements.
(-gen-decode-insn-globals): Define the idesc table's size to be
the last instruction enum plus one, not @PREFIX@_INSN_MAX.
* sim-model.scm (-gen-mach-defns): Define CPU_MAX_INSNS as the
last instruction enum plus one, not @CPU@_INSN_MAX.
2001-03-28 Ben Elliston <bje@redhat.com>
* doc/version.texi (UPDATED, EDITION): Update.
* doc/stamp-vti: Likewise.
2001-03-26 Ben Elliston <bje@redhat.com>
* doc/credits.texi (Credits): Update.
* gas-test.scm (<keyword>,test-data): Prefix keywords by their
specified prefix and, if necessary, escape `$' in gas-build.sh to
prevent unwanted shell variable expansion.
2001-03-24 Ben Elliston <bje@redhat.com>
* gas-test.scm (<hw-asm>,test-data): Choose pseudo-random data.
(<keyword>,test-data): Likewise.
(<hw-address>,test-data): Likewise.
(<hw-iaddress>,test-data): Likewise.
(-collate-test-set): New function.
(build-test-set): Use it.
(gen-gas-test): Generate five test cases per instruction.
(cgen-allinsn.exp): Include "-*- Tcl -*-" in DejaGNU test file.
* read.scm: Load "slib/random" if random is not defined.
* slib/random.scm: New file.
* utils.scm: Remove comments about the Hobbit compiler.
(copyright-cygnus): Add 2001.
(package-cygnus-simulators): Replace "Cygnus" with "Red Hat".
(package-gnu-simulators): Tidy.
2001-03-23 Ben Elliston <bje@redhat.com>
* cgen-gas.scm: Inline documentation improvements.
2001-03-21 Ben Elliston <bje@redhat.com>
* opc-itab.scm (compute-syntax): Emit a parse error if an operand
given in a syntax string is undefined.
* opc-itab.scm (compute-syntax): Emit a parse error if an operand
name is empty or invalid -- eg. "$(rs)" instead of "($rs)".
2001-03-20 Patrick Macdonald <patrickm@redhat.com>
* desc-cpu.scm (@arch@_cgen_cpu_open): Correct machine calculation
for arg_type CGEN_CPU_OPEN_BFDMACH.
2001-03-20 Ben Elliston <bje@redhat.com>
* opc-itab.scm (-gen-insn-enum): Do not append a dummy `max'
instruction onto the instruction list. Define MAX_INSNS to be the
value of the last instruction enum plus one.
2001-03-14 Nick Clifton <nickc@redhat.com>
* utils.scm (copyright-fsf): Add 2001. Remove (C).
2001-03-05 Dave Brolley <brolley@redhat.com>
* sim-decode.scm (-gen-extract-case): Generate declaration of "insn"
if the number of ifields is greater than zero.
2001-03-01 Frank Ch. Eigler <fche@redhat.com>
* sid.cpu (-op-gen-set-trace[-parallel], -create-virtual-insns!):
Emit LIKELY/UNLIKELY branch probability hints.
* sid-decode.cpu (-gen-record-args): Ditto.
2001-02-02 Patrick Macdonald <patrickm@redhat.com>
* desc-cpu.scm (-gen-hash-defines): Rename
CGEN_ACTUAL_MAX_SYNTAX_BYTES to CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS.
2001-01-26 Frank Ch. Eigler <fche@redhat.com>
* sid-cpu.scm (gen-parallel-exec-type): Use unsigned long long for
writeback tracking.
(-gen-write-fn, -gen-sem-case, -gen-sfrag-case): Ditto.
* sid-decode.scm (-gen-scache-decls): Exclude writeback tracking field
if unnecessary.
* sid.scm (<operand> gen-write): Use unsigned long long expression
for writeback.
(-op-gen-set-trace, -op-gen-set-trace-parallel): Ditto.
(<unit> gen-profile-code): Ditto.
2001-01-23 Johan Rydberg <jrydberg@opencores.org>
* doc/rtl.texi (Expressions): Document the (index-of ...) and
(regno ...) rtx.
2001-01-08 Frank Ch. Eigler <fche@redhat.com>
* operand.scm (<operand> pretty-sem-name): New field.
(<operand> make): Initialize it from hw-name.
(op:set-pretty-sem-name!): New function.
(<operand> gen-pretty-name): Default to fetching new field.
* rtl.scm (hw): Copy hw-name to pretty-sem-name instead. Restore
sem-name setting from -rtx-hw-name.
2001-01-08 Frank Ch. Eigler <fche@redhat.com>
* rtl.scm (hw): Copy hw-name to new operand's sem-name, to simplify
its subsequent gen-pretty-name.
* read.scm: Increase thread working stack limit and backtrace
depth limits.
2001-01-08 Frank Ch. Eigler <fche@redhat.com>
* doc/rtl.texi: Deprecate and depreciate the decode-assist construct.
2001-01-06 Johan Rydberg <jrydberg@opencores.org>
* openrisc.cpu (or32): Setup semantics for h-delay-insn to
current insn plus 4.
(h-delay-insn): New hardware register.
(l-jal): Uses h-delay-insn instead of pc when setting link register.
(l-jalr): Likewise.
(l-bal): Likewise.
* openrisc.opc (parse_hi16): Sign extend value.
(parse_lo16): Likewise.
2001-01-06 Ben Elliston <bje@redhat.com>
* utils-gen.scm (gen-sfmt-enum-decl): Use @prefix@ and @PREFIX@
instead of @cpu@ and @CPU@ to generically prefix symbol names.
* sim-cpu.scm (-gen-sem-fn-table-entry): Likewise.
(-gen-semantic-fn-table): Likewise.
(-gen-scache-semantic-fn): Likewise.
(-gen-no-scache-semantic-fn): Likewise.
(cgen-read.c): Likewise.
(cgen-sem-switch.c): Likewise.
* desc-cpu.scm (cgen-desc.c): Use @arch@, not @prefix@, since this
is a filename prefix.
* sim-decode.scm (IDESC-TABLE-VAR): Use @prefix@, et al.
(-gen-decode-insn-globals): Likewise.
(-gen-idesc-decls): Likewise.
(cgen-decode.h): Likewise.
(cgen-decode.c): Likewise.
* sim.scm (gen-cpu-insn-enum-decl): Likewise.
(gen-cpu-insn-enum): Likewise.
(sim-finish!): Likewise.
2001-01-05 Johan Rydberg <jrydberg@opencores.org>
* openrisc.cpu: New file.
* openrisc.opc: Likewise.
2000-12-12 Ben Elliston <bje@redhat.com>
* doc/rtl.texi (Expressions): Document the (delay ..) rtx.
2000-12-07 Ben Elliston <bje@redhat.com>
* sim-decode.scm (-gen-extract-case): Do not emit a definition for
"insn" when there are zero ifields to extract.
2000-12-04 Frank Ch. Eigler <fche@redhat.com>
* utils-sim.scm (gen-define-argbuf-macro): Handle sfmt=#f case, to be
used by simple/non-scache simulators.
* sim-cpu.scm (-gen-read-case): Call gen-define/undef-field-macro
regardless of with-scache?.
(-gen-write-case, -gen-no-scache-semantic-fn, -gen-sem-case): Ditto.
2000-12-03 Ben Elliston <bje@redhat.com>
* desc-cpu.scm (cgen-desc.h): Clarify generated filenames.
(cgen-desc.c): Likewise.
2000-12-01 Greg McGary <greg@mcgary.org>
* desc.scm (<keyword>,gen-defn): Prepend prefix to keyword names.
2000-12-01 Ben Elliston <bje@redhat.com>
* sim-cpu.scm (cgen-cpu.h): Only emit argbuf, scache and extract
definitions if run without with-multipla-isa?.
(cgen-defs.h): New function. Emit an ISA-specific defs file.
* cgen-sim.scm (sim-arguments): Accept -G option to generate defs.
2000-11-24 Ben Elliston <bje@redhat.com>
* sim-cpu.scm (-gen-hardware-struct): New function.
(-gen-hardware-types): If with-multiple-isa is specified, emit all
hardware elements wich have share one or more ISAs with the ISAs
being kept.
* sim.scm (-with-multiple-isa?): New symbol.
(with-multiple-isa?): New function.
(option-init!): Initialise -with-multiple-isa?.
(option-set!): Handle with-multiple-isa option.
2000-11-21 Ben Elliston <bje@redhat.com>
* utils.scm (copyright-fsf): Add the year 2000.
2000-11-20 Frank Ch. Eigler <fche@redhat.com>
* opc-itab.scm (-gen-ifmt-table, -gen-macro-insn-table: Remove
unneeded "\n\n" from F() macro definition.
2000-11-15 Greg McGary <greg@mcgary.org>
* utils-cgen.scm (gen-define-with-symcat): New function.
* desc-cpu.scm (gen-ifld-defns): Use it.
(gen-hw-table-defns): Use it.
(-gen-hash-defines): Use it.
(gen-operand-table): Use it.
(gen-insn-table): Use it. Remove spurious `#undef MNEM'.
* opc-itab.scm (-gen-ifmt-table): Use it.
(-gen-insn-opcode-table): Use it.
(-gen-macro-insn-table): Use it.
* opc-opinst.scm (-gen-operand-instance-tables): Use it.
* sim-cpu.scm (cgen-semantics.c): Use it.
(cgen-sem-switch.c): Use it.
2000-11-10 Frank Ch. Eigler <fche@redhat.com>
* utils-sim.scm (-gen-decode-insn-entry): Add fn? parameter to signal
request to emit calls to insn extractors as functions rather than
branches to inline blocks.
(-gen-decode-expr-set-itype, -gen-decode-expr-entry): Ditto.
(-gen-decode-table-entry, -gen-decoder-switch, gen-decoder): Ditto.
* sim-decode.c (-gen-decode-fn): Tell (gen-decode) to emit branches
to extractor clauses.
2000-11-10 Frank Ch. Eigler <fche@redhat.com>
* decode.scm (-distinguishing-bit-population): Significantly
improve popularity heuristic. Renamed from
(-mask-bit-population): Gone.
(-population-above-threshold): Sort new bit numbers in order of
popularity.
(-population-top-few): Allow up to three more bits to be selected
than requested. Correct selection order to prefer better bits.
Correct bug in fewer-than-requested case. Keep threshold as
floating-point.
(decode-best-get-bits): Pass also the insn-values.
* utils-sim.scm (-gen-decoder-switch): Add comment suggesting a
future optimization.
* utils.scm (message): Format nested lists better.
2000-11-09 Doug Evans <dje@casey.transmeta.com>
* dev.scm: Add srcdir to %load-path.
* rtx-funcs.scm (subword): Mode of argument can be different
than mode of result, so don't use OP0 to specify argument's mode.
2000-11-02 Ben Elliston <bje@redhat.com>
* doc/porting.texi (Building a GAS test suite): Document my change
to gas-build.sh.
2000-11-01 Ben Elliston <bje@redhat.com>
* sim-test.scm (cgen-build.sh): Include "-*- Asm -*-" in test cases.
2000-10-31 Ben Elliston <bje@redhat.com>
* gas-test.scm (cgen-build.sh): Allow the generated script to run
with no command line arguments if the gas build directory can be
determined.
2000-10-26 Doug Evans <dje@casey.transmeta.com>
* insn.scm (-parse-insn-format-symbol): Fix spelling error,
op-ifld -> op-ifield.
2000-10-23 Frank Ch. Eigler <fche@redhat.com>
* thumb.scm (cc-tests): Add (ISA thumb) attribute.
2000-10-13 matthew green <mrg@cygnus.com>
* utils-cgen.scm (get-ifetch): Move from here ...
* sim.scm (get-ifetch): ... to here.
* sid.scm (get-ifetch): Copy and port to c++.
2000-10-06 Dave Brolley <brolley@redhat.com>
* utils-gen.scm (-gen-ifld-extract-base): Compute start position as
ifld-start + ifld-word-offset.
(gen-ifld-extract): Check adata-integral-insn? before checking whether
the field is beyond the base number of bits.
(gen-define-ifields): Use a base-length of 32 if adata-integral-insn?.
(gen-extract-ifields): Ditto.
* gas-test.scm (gentest): Generate backslashes before '[' and ']'
characters in the regular expression.
2000-10-02 Frank Ch. Eigler <fche@redhat.com>
* desc-cpu.scm: (gen-operand-decls): Emit MAX_OPERANDS as a
preprocessor constant.
2000-09-21 Frank Ch. Eigler <fche@redhat.com>
* slib/logical.scm: New file from slib. Provides robust bitwise
logical operations for large integers.
* read.scm: maybe-load it.
2000-09-15 Frank Ch. Eigler <fche@redhat.com>
* enum.scm (define-full-insn-enum): Filter with keep-isa predicate.
* ifield.scm (-ifield-parse, -multi-ifield-parse): No longer assert
single-isa predicate, but support keep-isa filtering.
2000-09-08 Frank Ch. Eigler <fche@redhat.com>
* rtl-c.scm (s-sequence): Handle nested c-calls in both
statement-expression and comma-expression contexts.
(s-c-call, s-c-raw-call): Add warning comment about bad assumption.
2000-09-08 Frank Ch. Eigler <fche@redhat.com>
* decode.scm (-population-top-few): Signal error gracefully if
decoding is about to become ambiguous.
2000-09-06 Frank Ch. Eigler <fche@redhat.com>
* doc/rtl.texi (decode-assist): Describe this field as optional.
2000-09-06 Frank Ch. Eigler <fche@redhat.com>
* utils-gen.scm (gen-multi-ifld-extract): Handle case of multi-ifield
with decode proc.
2000-09-05 Dave Brolley <brolley@redhat.com>
* sim.scm (sim-finish!): Honour the definition of FAST_P when calling
@cpu@_pbb_begin. Use 0 if FAST_P is not defined.
2000-08-29 Dave Brolley <brolley@redhat.com>
* utils-gen.scm (gen-ifld-extract): Pass total-len if
adata-integral-insn is true for this architecture.
2000-08-24 Frank Ch. Eigler <fche@redhat.com>
* hardware.scm (<hw-immediate> get-index-mode): Define method.
* operand.scm (<operand> gen-pretty-name): Tolerate no op:sem-name.
* rtl-c.scm (-c-rtl-get): Improve an error message.
* sim.scm (-op-gen-set-trace): Support <derived-operand> lvalues.
2000-08-22 Frank Ch. Eigler <fche@redhat.com>
* Makefile.in (DIST_COMMON): Regenerated.
* ifield.scm (<derived-ifield> needed-iflds): New method.
* iformat.scm (-ifmt-lookup-sfmt!): Use base ifields for
sfmts built from <derived-ifield>s.
* operand.scm (-derived-parse-encoding): Give <derived-ifield> a fixed
type symbol 'derived-ifield, not an unparseable string.
* utils-sim.scm (op-needed-iflds) Handler 'derived-ifield case.
(-sfmt-contents): Add tracing.
From Doug Evans <dje@transmeta.com>:
* sim.scm (<operand> cxmake-get): Result is a <c-expr>, not a string of
C code.
2000-08-20 Doug Evans <dje@casey.transmeta.com>
* rtl-c.scm (rtl-c-expr-with-estate): New fn.
(rtl-c-expr-parsed,rtl-c-expr): New fns.
(-rtl-c-get): Rename from rtl-c-get.
(rtl-c-get): New fn for getter logging.
2000-07-28 Ben Elliston <bje@redhat.com>
* NEWS: Update.
2000-07-25 Ben Elliston <bje@redhat.com>
* doc/credits.texi (Credits): Add Frank Eigler.
2000-07-24 Dave Brolley <brolley@redhat.com>
* opc-itab.scm (gen-insn-opcode-table): Initialize the first element
fully.
* desc.scm (gen-attr-table-defn): Initialize all elements fully.
(<keyword>): Initialize all elements fully.
* desc-cpu.scm (-gen-isa-table-defns): Initialize the last element
fully.
(-gen-mach-table-defns): Ditto.
(-gen-ifld-defns): Ditto.
(-gen-operand-table): Ditto.
(-gen-insn-table): Ditto.
(-gen-cpu-open): Nothing to do for the mach table.
2000-07-13 Ben Elliston <bje@redhat.com>
* doc/version.texi (UPDATED): Update.
2000-07-05 Ben Elliston <bje@redhat.com>
* configure.in (AC_PATH_PROG): Remove.
* configure: Regenerate.
* Makefile.am (GUILE): Locate guile dynamically.
* Makefile.in: Regenerate.
* doc/Makefile.in: Likewise.
2000-07-03 Ben Elliston <bje@redhat.com>
* desc-cpu.scm (cgen-desc.c): Include "libiberty.h".
* opc-itab.scm (cgen-opc.c): Likewise.
2000-06-28 Frank Ch. Eigler <fche@redhat.com>
* rtl.scm (-rtx-traverse-locals): Correct call to `symbol?' for
guile 1.4 compatibility.
(rtx-env-dump): Comment out buggy display calls.
2000-06-15 matthew green <mrg@redhat.com>
* opc-itab.scm (-gen-ifmt-table-1): Add extra braces to pacify GCC.
2000-06-14 Frank Ch. Eigler <fche@redhat.com>
* Makefile.in: Regenerated.
* desc-cpu.scm (gen-ifld-decls): Exclude derived ifields.
(gen-ifld-defns): Ditto.
* pgmr-tools.scm (pgmr-pretty-print-insn-format): Ditto.
* rtl.c (rtl-finish!): Ditto.
* opc-itab.scm (-gen-ifield-decls): Ditto.
* opcodes.scm (gen-switch): Exclude derived operands.
* operand.scm (op-iflds-used): Expand derived operands.
(hw-index-derived): New dummy function to create dummy object.
(-derived-operand-parse): Fix mode arg passed to <derived-operand>
constructor. Set object's hw-name and index fields.
(-anyof-merge-subchoices): Set instance object's index also.
(-anyof-name): New helper function.
(anyof-merge-semantics): Correct replacement of operand names in
anyof instance.
(op-ifield): Tolerate derived-operands and their funny indices better.
* ifield.scm (ifld-known-values): Expand derived ifields.
(non-multi-ifields, non-derived-ifields): New utility functions.
(ifld-decode-mode): Tolerate objects with unbound decode field.
* iformat.scm (compute-insn-length): Expand derived ifields.
(compute-insn-base-mask): Ditto.
* insn.scm (insn-base-ifields): Remove.
(<insn>): Add iflds-values entry to cache ifld-base-ifields values.
(insn-value): Call ifld-base-ifields and ifld-constant? instead.
* mach.scm (arch-analyze-insns!): Exclude multi-insns.
* sem-frags.scm (sim-sfrag-analyze-insns!): Ditto.
(-frag-test-data): Ditto.
* sid-cpu.scm (cgen-write.cxx,-gen-sem-switch): Ditto.
(-gen-sem-switch-engine); Ditto.
* sid-model.scm (-gen-model-insn-fns, -gen-model-timing-table): Ditto.
* sid-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
(-gen-record-args): Tolerate unbound op-ifield.
* sid.scm (<derived-operand> cxmake-get): New sketch implementation.
(-gen-arch-model-decls, scache-engine-insns, pbb-engine-insns):
Exclude multi-insns.
* sim-decode.scm (cgen-decode.h, cgen-decode.cxx): Ditto.
* utils-sim.scm (op-extract?): Handle derived operands.
* gas-test.scm (cgen-build.sh): Quote '*' chars printed by objdump.
* semantics.scm (-build-operand!): Handle 'DFLT case during parsing.
* hardware.scm (hardware-for-mode): New function.
* insn.scm (filter-harmlessly-ambiguous-insns): New function for
cleaning up decode tables.
(mask-superset?): Little helper function for above.
* decode.scm (-build-decode-table-entry): Call it.
(-opcode-slots): Add some more tracing.
* arm.cpu: Disable decode-splits construct due to implementation
conflict with `filter-harmlessly-ambiguous-insns'
* decode.scm (-population-top-few): New function for better decode
bit generation. Includes minor helper functions.
(decode-get-best-bits): Call it instead.
(OLDdecode-get-best-bits): Renamed previous version of above.
2000-06-13 Ben Elliston <bje@redhat.com>
* configure.in: Use AC_EXEEXT with Cygnus mode. Remove AC_ARG_WITH
for the Guile library directory.
* configure: Regenerate.
* Makefile.in, doc/Makefile.in: Regenerate.
* Makefile.in, doc/Makefile.in: Regenerate.
* configure.in: Remove unnecessary tests. Move to version 1.0.
* acconfig.h, config.in: Remove.
* configure, aclocal.m4: Regenerate.
* doc/stamp-vti, doc/version.texi: Likewise.
* AUTHORS: New file.
2000-06-07 Ben Elliston <bje@redhat.com>
* fixup.scm (symbol-bound?): Reduce debugging output.
2000-06-02 matthew green <mrg@redhat.com>
* insn.scm (insn-base-ifields): Returns all the instruction fields for
a given instruction, replacing derived fields with their subfields.
(insn-value): Use `insn-base-ifields' to find all constant values.
(multi-insn-instantiate!): Comment some debug messages.
2000-06-01 Ben Elliston <bje@redhat.com>
* doc/rtl.texi (Expressions): Document a hazard with the choice of
symbol names used in a (c-call ..) rtx.
* sim-test.scm (build-test-set): Return (()) for an instruction
with no operands, so it too is included in the generated test set.
2000-05-31 Ben Elliston <bje@redhat.com>
* Makefile.am (gas-test): Ensure $(ISA) is not empty.
(sim-test): Likewise.
* Makefile.in: Regenerate.
2000-05-30 Frank Ch. Eigler <fche@redhat.com>
* read.scm (-cgen): In debugging mode (-b), ask guile for untruncated
stack traceback, in an order that resembles gdb's `bt'.
2000-05-24 Frank Ch. Eigler <fche@redhat.com>
* desc-cpu.scm (-gen-hash-defines): Use ifmt-ifields again.
* opc-itab.scm (-gen-ifmt-table-1): Ditto.
* gas-test.scm (gas-test-analyze!, cgen-build.sh): Filter out
multi insns.
* ifield.scm (multi-ifield): Define workable field-mask and field-value
virtual functions.
(ifld-base-ifields): New routine to replace ifmt-expanded-ifields.
* iformat.scm (ifmt-expanded-ifields): Gone.
(ifields-base-ifields): New function. Call ifld-base-ifields for real
work.
(-ifmt-lookup-ifmt!): Use it to expand derived/multi combos in new
ifmt entries.
* opcodes.scm (multi-ifield gen-extract): Correct spacing in generated
code.
2000-05-23 Frank Ch. Eigler <fche@redhat.com>
* sid.scm (with-any-profile?): New function clone.
2000-05-19 Frank Ch. Eigler <fche@redhat.com>
* utils-gen.scm (gen-multi-ifld-extract): Fix decode hook for sim.
2000-05-18 Frank Ch. Eigler <fche@redhat.com>
* ifield.scm (-multi-ifield-parse): Add encode/decode args.
(-multi-ifield-read): Parse them.
(define-full-multi-ifield): Pass #f/#f as defaults for them.
* opcodes.scm (multi-ifield gen-insert): Add encode hook.
(multi-ifield gen-extract): Add decode hook.
* utils-gen.scm (gen-multi-ifld-extract): Add decode hook for sim.
* insn.scm (syntax-break-out): More correctly handle \-escaped
syntax characters.
(syntax-make-elements): Ditto.
* opc-itab.scm (compute-syntax): Ditto.
2000-05-17 Ben Elliston <bje@redhat.com>
* gas-test.scm (cgen-build.sh): Log the correct script filename.
2000-05-15 Frank Ch. Eigler <fche@redhat.com>
* gas-test.scm (build-test-set): Return (()) for an instruction
with no operands, so it too is included in the generated test set.
2000-05-15 Frank Ch. Eigler <fche@redhat.com>
* desc-cpu.scm (-gen-hash-defines): Define CGEN_ACTUAL_MAX values for
IFMT_OPERANDS and SYNTAX_BYTES.
2000-05-15 Frank Ch. Eigler <fche@redhat.com>
* sim.scm (with-any-profile?): New function.
* utils-sim.scm (-sfmt-contents): Use above instead of `with-profile?'
to decide whether or not to include profiling counters.
2000-05-10 Frank Ch. Eigler <fche@redhat.com>
Fuller derived-operand support for opcodes.
* insn.scm (non-multi-insns): New filter to oppose `multi-insns'.
* desc-cpu.scm (-define-hash-defines): Compute CGEN_MAX_SYNTAX_BYTES.
Correctly compute ..._IFMT_OPERANDS. Omit useless ..._INSN_OPERANDS.
(gen-operand-table): Omit derived- and anyof- operands from table.
(gen-insn-table): Omit multi-insns from table.
* iformat.scm (ifmt-expanded-fields): New function to expand
subfields of derived-ifields.
(ifmt-compute!): Ignore remaining multi-insns.
* mach.scm (isa-min-insn-bitsize, isa-max-insn-bitsize): Ignore
multi-insns.
* opc-itab.scm (-gen-ifmt-table-1): Use ifmt-expanded-ifields.
(-gen-insn-enum, -gen-insn-opcode-table): Ignore multi-insns.
* opcodes.scm (derived-operand): Define abort()ing gen-insert,
gen-extract, gen-fget, gen-fset, gen-parse, gen-print functions.
(gen-switch): Omit anyof-operands.
* operand.scm (-anyof-syntax): New function.
(-anyof-merge-syntax): Call it.
* utils.scm (collect): New idiomatic function.
2000-05-10 Ben Elliston <bje@redhat.com>
* m68k.cpu: New file (work in progress).
2000-05-05 Frank Ch. Eigler <fche@redhat.com>
* Makefile.am (all-local): New target. Create stamp-cgen.
* Makefile.in: Regenerated.
* doc/Makefile.in: Regenerated.
2000-04-26 Frank Ch. Eigler <fche@redhat.com>
* operand.scm (-operand-g/setter-syntax): Correct off-by-one error.
(-operand-parse-setter): Ditto.
* utils-sim.scm (needed-iflds): Store ifield (index) in argbuf, even
for CACHE-ADDR operands.
* sid-decode.scm (-gen-record-args): Remove newly duplicated extract
trace entries. Widen byte-wide values for printing.
* sid.scm (-op-gen-set-trace): Enhance result trace with op indices.
Widen byte-wide values for printing. Hexify memory addresses.
2000-04-23 matthew green <mrg@redhat.com>
* m32r.cpu: Fix a typo.
Fri Apr 21 22:18:48 2000 Jim Wilson <wilson@cygnus.com>
* ia64.cpu (define-model): Change merced to Itanium.
(f-qp): Change quilifying to qualifying.
(movbr_ph, movbr_pvec): Delete.
(I-I21): Delete uses of movbr_ph and movbr_pvec.
2000-04-07 Ben Elliston <bje@redhat.com>
* doc/porting.texi (Building a simulator test suite): Clarify
where generated test cases are placed.
2000-04-07 Ben Elliston <bje@redhat.com>
* Makefile.am (gas-test): Remove dependency on `cgen'.
(sim-test): Ditto.
* Makefile.in: Regenerate.
2000-04-04 Frank Ch. Eigler <fche@redhat.com>
* hardware.scm (<hw-pc> parse): Allow user to set type for pc register.
* mode.scm (mode-finish!): Add placeholder code for mach-dependent
type reconfiguration.
* utils-sim.scm (-sfmt-contents): Add profile-counters only if
with-profile?.
2000-03-30 Ben Elliston <bje@redhat.com>
* doc/rtl.texi (Enumerated constants): Add concept index entries.
2000-03-24 Ben Elliston <bje@redhat.com>
* Makefile.am (stamp-cgen): Reinstate target.
* Makefile.in: Regenerate.
2000-03-22 Ben Elliston <bje@redhat.com>
* slib/ppfile.scm: Remove; unused.
* slib/defmacex.scm: Likewise.
2000-03-21 Ben Elliston <bje@redhat.com>
* doc/internals.texi (Source file overview): Document.
* Makefile.am (GUILEDIR): Remove.
(CGEN): Ditto. Callers use $(GUILE) instead.
(GUILEFLAGS): Ditto.
(CGENFILES): Ditto.
(APPDESCFILES): Ditto.
(OPCODESFILES): Ditto.
(SIMFILES): Ditto.
(pkgdata_SCRIPTS): Ditto.
(stamp-cgen): Remove target.
* Makefile.in: Regenerate.
* configure.in: Remove header and library tests.
* configure: Regenerate.
* config.in: Likewise.
2000-03-20 Ben Elliston <bje@redhat.com>
* read.scm: Cease loading "hob-sup.scm".
* utils.scm: Inherit the fastcall family of procedures (for now).
* hob-sup.scm: Remove.
2000-03-20 Ben Elliston <bje@redhat.com>
* configure.in (AC_OUTPUT): Do not emit .gdbinit.
* configure: Regenerate.
* gdbinit.in: Remove.
2000-03-17 Ben Elliston <bje@redhat.com>
* Makefile.am (CGEN): Use guile, not cgen.
(CGENCFLAGS, LIBIBERTY, INCLUDES): Remove.
(bin_PROGRAMS, cgen_SOURCES): Likewise.
(CGENFILES): Fold CGEN_HOB_INPUT_FILES and CGEN_NOHOB_FILES.
(HOBBIT_INPUT_FILES, HOBBIT_OUTPUT_FILE): Remove.
(HOB_OBJS): Likewise.
(CGEN_HOB_SRC, CGEN_HOB_OBJ): Likewise.
(CGENOBJS): Likewise.
(cgen_DEPENDENCIES, cgen_LDFLAGS, cgen_LDADD): Likewise.
(hobbit, hobbit.o, hobbit.c): Remove targets.
(cos.o, cgen.o, cgen-gh.o, hob-sup.o): Likewise.
(CLEANFILES): Update.
* acconfig.h (WITH_HOBBIT): Remove.
* configure.in: Do not test for 3 arg scm_make_vector. Remove
option --with-cgen-hobbit.
* cos.h, cos.c, hob-main.c, hob-sup.c, hob-sup.h, hob.sh: Remove.
* cgen-gh.h, cgen-gh.c, cgen-hob.scm, cgen.c: Likewise.
* hobbit.c, hobbit.h, hobbit.scm: Likewise.
* hobscmif.h, hobslib.scm, scmhob.h: Likewise.
* Makefile.in: Regenerate.
* config.in: Likewise.
* aclocal.m4: Likewise.
* configure: Likewise.
* README (Hobbit support): Remove.
* doc/internals.texi (Conventions): Do not mention Hobbit.
* doc/porting.texi (Supported Guile versions): Likewise.
2000-03-16 Frank Ch. Eigler <fche@redhat.com>
* sid-cpu.scm (-gen-sem-switch-engine): Adjust calling &
callback convention to new sid sidutil::basic_cpu code.
(-gen-sfrag-engine-fn): Ditto.
* sid.scm (-create-virtual-insns!): Ditto.
(-hw-gen-set-quiet-pc): Mark delay slot execution specially in pbb
mode.
(cxmake-skip): Implement properly for pbb mode.
2000-03-03 Ben Elliston <bje@redhat.com>
* doc/internals.texi: New file.
2000-02-29 Ben Elliston <bje@redhat.com>
* doc/rtl.texi (Derived operands): Remove unnecessary footnote.
* doc/porting.texi: Formatting tweaks.
2000-02-25 Nick Clifton <nickc@cygnus.com>
* desc-cpu.scm (*_cgen_cpu_open): Initialise signed_overflow_ok_p
field.
Thu Feb 24 14:09:01 2000 Doug Evans <devans@seba.cygnus.com>
* operand.scm (<anyof-operand>,make!): Initialize mode-name, not
mode.
2000-02-23 Andrew Haley <aph@cygnus.com>
* m32r.cpu (pcmpbz): Make pcmpbz a special (i.e. hidden)
instruction.
2000-02-24 Ben Elliston <bje@redhat.com>
* doc/rtl.texi (Derived operands): Add some cindex entries.
2000-02-23 Ben Elliston <bje@redhat.com>
* ia32.cpu (dndo): Move general purpose macro from here ..
* simplify.inc (dndo): .. to here.
2000-02-18 Frank Ch. Eigler <fche@redhat.com>
* arm.cpu (h-tbit): Add c-call setter function.
(h-mbits): Ditto.
2000-02-17 Frank Ch. Eigler <fche@redhat.com>
* sem-frags.scm (-frag-hash-compute!): Add appstuff arg for traversal.
(-frag-cost-compute!): Ditto.
* utils.scm (copyright-cygnus): Add Y2K.
* sid-cpu.scm (@prefix@_pbb_run): Add unsigned& argument.
2000-01-25 Nick Clifton <nickc@cygnus.com>
* desc-cpu.scm (@arch@_cgen_cpu_open): Add code to initialise
flags field of the CGEN_CPU_TABLE structure.
Sun Dec 12 14:20:36 1999 Doug Evans <devans@seba.cygnus.com>
* operand.scm (<anyof-instance>): Renamed from <anyof-value>.
All references updated.
Tue Nov 30 11:06:22 1999 Doug Evans <devans@seba.cygnus.com>
* ia32.cpu: Rewrite addressing mode support.
* ifield.scm (<ifield>): New member `follows'.
(ifld-known-values): New proc.
(<ifield>): New method set-word-offset!.
(ifld-set-word-offset!): New proc.
(ifld-new-word-offset): New proc.
(<ifield>): New method next-word.
(<multi-ifield>): New method next-word.
(ifld-next-word): New proc.
(ifld-precedes?): New proc.
(-ifield-parse): New args word-offset,word-length,follows.
All callers updated. Handle CISC-style vs RISC-style ifields.
(-ifield-read): Recognize word-offset,word-length,follows specs.
(-ifld-parse-follows): New proc.
(-multi-ifield-make-default-insert): New proc.
(-multi-ifield-make-default-extract): New proc.
(-multi-ifield-parse): Provide default values for insert,extract
handlers if not specified.
(<derived-ifield>): New class.
(derived-ifield?): New predicate.
(ifld-derived-operand?): New predicate.
(f-anyof): New global.
(ifld-anyof?,ifld-anyof-operand?): New predicates.
(f-derived,ifld-derived?): Delete.
(ifield-builtin!): Delete init of f-derived. Init f-anyof.
* insn.scm (-sub-insn-ifields): New proc.
(-sub-insn-make!): New proc.
(multi-insn-instantiate!): Provide initial implementation.
(-insn-parse): If insn contains "anyof" operands, create a
<multi-insn> object instead of a plain <insn>.
(-parse-insn-format-symbol): Rewrite derived operand handling.
Add anyof operand handling.
(-parse-insn-format-ifield-spec): Rewrite.
(-parse-insn-format-operand-spec): Delete.
(-parse-insn-format-list): Delete support for `(operand value)'.
(anyof-operand-format?): Replaces derived-operand-format?.
* operand.scm (-operand-parse-getter): Improve error messages.
(-operand-parse-setter): Ditto.
(<derived-operand>): New members args,syntax,base-ifield,encoding,
ifield-assertion.
(<anyof-operand>): Change baseclass from <derived-operand> to
<operand>. Delete member values. New members base-ifield,choices.
(anyof-operand?): New predicate.
(-derived-parse-encoding,-derived-parse-ifield-assertion): New procs.
(-derived-operand-parse): Rewrite.
(-derived-operand-read): Rewrite.
(-anyof-parse-choice): New proc.
(-anyof-operand-parse): Rewrite.
(-anyof-operand-read,define-anyof-operand): New procs.
(<anyof-value>): Rewrite.
(-anyof-initial-known): New proc.
(anyof-satisfies-assertions?): New proc.
(-anyof-merge-syntax,-anyof-merge-encoding): New procs.
(-anyof-merge-getter,-anyof-merge-setter): New procs.
(-anyof-merge-semantics,-anyof-merge-ifield-assertion): New procs.
(-anyof-merge-subchoices,-anyof-all-subchoices): New procs.
(-anyof-value-from-derived): New proc.
(-anyof-all-choices-1,anyof-all-choices): New procs.
(operand-init!): Create define-anyof-operand reader command.
* insn (syntax-break-out): Take syntax as argument instead of insn.
All callers updated.
(syntax-make): Move here, from ???.
* types.scm (<bitrange>): Rename accessors from bitrange:foo to
bitrange-foo. All uses updated.
(bitrange-next-word): New proc.
* semantics.scm (-solve-expr-fn,rtx-solve): New procs.
* rtl.scm (rtx-canonicalize): Provide initial implementation.
(rtx-make-const,rtx-make-enum): New procs.
(rtx-arg1,rtx-arg2): Renamed from -rtx-arg[12]. All callers updated.
(rtx-mem-addr,rtx-mem-sel): New procs.
(rtx-change-address): New proc.
(rtx-make-ifield,rtx-make-operand,rtx-make-local): New proc.
(rtx-make-set,rtx-single-set?): New procs.
(rtx-combine): New proc.
* rtl.scm (rtx-traverse): New arg `appstuff'. All callers updated.
(rtx-traverse-with-locals): Ditto.
(-rtx-traverse,-rtx-traverse-*): Ditto.
* rtl.scm (define-subr): New proc.
(rtl-init!): Create reader command `define-subr'.
* cos.c (_object_mi_p): Ensure argument is an object.
(indent): New function.
(_object_print_elms): Add pretty-printing support.
(_object_print): Ditto.
* hobbit.scm (*reckless-s->c-fun-table*): Add fastcall7.
(*floats-s->c-fun-table*): Ditto.
* hobbit.c,hobbit.h: Rebuild.
* hob-sup.c (fastcall7): New proc.
* hob-sup.h (fastcall7): Declare.
* hob-sup.scm (fastcall7): New macro.
* mach.scm (<arch>): New member subr-list.
(current-subr-list,current-subr-add!,current-subr-lookup): New procs.
(arch-finish!): Reverse recorded subr list.
* read.scm (debug-env): New global.
(debug-var-names,debug-var,debug-repl-env): New procs.
(debug-repl): Rewrite. New arg `env-list'. All callers updated.
(debug-quit): Renamed from `continue'.
* simplify.inc (dsmf): New pmacro.
* utils.scm (plus-scan): New proc.
(split-bits): Rewrite.
(split-value): New proc.
1999-10-13 Doug Evans <devans@casey.cygnus.com>
* doc/Makefile.am (DOCFILES): Add notes.texi.
* doc/Makefile.in: Rebuild.
1999-10-11 Doug Evans <devans@casey.cygnus.com>
* ifield.scm (ifld-derived?): New proc.
(f-derived): New global.
(ifield-builtin!): Create ifield f-derived.
(<multi-insn>): New class.
(multi-insn?): New predicate.
(multi-insn-instantiate!): New proc.
(-insn-parse): Create <multi-insn> objects for insns with derived
ifields.
(-parse-insn-format-symbol): Handle derived ifields.
(-parse-insn-format-ifield-spec): New proc.
(-parse-insn-format-operand-spec): New proc.
(-parse-insn-format-list): Simplify.
(-parse-insn-format): No longer allow (ifield-object value) spec.
(derived-operand-format?): New proc.
(insn-alias?): New proc.
(non-alias-insns): Rewrite.
(insn-real?): Renamed from real-insn?, all callers updated.
(virutal-insns): Rewrite.
(multi-insns): New proc.
* mach.scm (arch-analyze-insns!): Instantiate multi-insns if present.
* operand.scm (op-ifield): Renamed from op:ifield, all callers updated.
Return #f if operand doesn't have an index or if index is not an
ifield.
(hw-index-anyof): New proc.
(-operand-parse): Allow integer indices.
(<derived-operand>): New class.
(derived-operand?): New predicate.
(<anyof-operand>): New class.
(<anyof-value>): New class.
(-anyof-parse-value,-anyof-operand-parse): New procs.
(-derived-operand-parse,-derived-operand-read): New procs.
(define-derived-operand,define-full-derived-operand): New procs.
(operand-init!): New reader command define-derived-operand.
* utils.scm (list-take): Handle negative amount.
(element?): Rewrite.
1999-10-10 Doug Evans <devans@casey.cygnus.com>
* dev.scm: quick-utils.scm renamed to ~/.cgenrc.
1999-10-04 Richard Henderson <rth@cygnus.com>
* ia64.cpu: Checkpoint.
1999-09-29 Doug Evans <devans@casey.cygnus.com>
* sim-cpu.scm (-gen-semantic-fn-table): Virtual insns are always valid.
* sim.scm (sim-finish!,x-invalid): Always set pc. Set vpc based on
default-insn-bitsize. Pass vpc to sim_engine_invalid_insn.
Wed Sep 29 14:39:39 1999 Dave Brolley <brolley@cygnus.com>
* sim.scm (sim-finish!): Don't call sim_io_error for invalid insn. Use
PC returned by sim_engine_invalid_insn.
1999-09-28 Doug Evans <devans@casey.cygnus.com>
* ia32.cpu: New file.
1999-09-25 Doug Evans <devans@casey.cygnus.com>
* utils.scm (bit-set?): Fix off by one error.
* rtl-c.scm (s-sequence): Fix non-void-mode result output.
* rtl.scm (hw): Check for valid hardware element before trying to
get its mode.
* arm.cpu (arm7f cpu): Renamed from arm. All users updated.
* arm7.cpu (bx): Fix name of target address operand in assembler spec.
(*): arm_compute_operand2_foo renamed to compute_operand2_foo.
* thumb.cpu (*): arm_compute_operand2_foo renamed to
compute_operand2_foo.
* cgen-sid.scm (sim_arguments): Add support for building defs.h.
* sid.scm (-hw-gen-set-quiet-pc): Handle #:delay modifier.
Call delayed_branch/branch methods instead of assigning to `vpc'.
(<hw-pc>,cxmake-skip): Call skip method.
(-gen-hw-selector): Call rtl-c++ instead of rtl-c.
(<pc>,cxmake-skip): Ditto.
(-create-virtual-insns!): Ditto.
(op:read): Call estate-make-for-normal-c++ instead of estate-...-c.
(op:write): Ditto.
(op:record-profile): Specify #:output-language "c++".
* sid-cpu.scm (-gen-insn-attr-decls): Rename @cpu@_insn_attr to
@arch@_insn_attr.
(cgen-desc.h): Use @arch@ namespace instead of @cpu@.
Define enums here.
(-gen-reg-access-defns): Use rtl-c++ instead of rtl-c.
(gen-semantic-code): Ditto.
(-gen-sem-case,-gen-sfrag-code): Ditto.
(-gen-hardware-types): Delete class @cpu@_cpu_base.
(cgen-cpu.h): File is now #included by main cpu class, rather than
subclassing.
(cgen-defs.h): New proc.
(-gen-scache-semantic-fn): Change result type to sem_status.
New local `status'. Call done_cti_insn/done_insn method at end.
(cgen-semantics.cxx): Include @cpu@.h instead of @arch@-main.h,
cgen-ops.h.
(cgen-sem-switch.cxx): Ditto.
* sid-decode.scm (-gen-idesc-decls): Update return type of
@prefix@_sem_fn.
(cgen-decode.h): Add using namespace @arch@.
(cgen-decode.cxx): Include @cpu@.h instead of @arch@-main.h.
* rtl-c.scm (<rtl-c-eval-state>): New member output-language.
(estate-output-language-c?,estate-output-language-c++?): New procs.
(<rtl-c-eval-state>,vmake!): Handle #:output-language.
(estate-make-for-normal-rtl-c++): New proc.
(rtl-c++-parsed,rtl-c++): New proc.
(s-c-call): Invoke cpu class method if c++.
(join): Use s-c-raw-call.
* rtl-c.scm (subword): Don't pass current_cpu to SUBWORD.
(nop): Rewrite.
* rtl-c.scm (delay): Mark the sequence as #:delay'd.
* rtl.scm (<eval-state>): New member `modifiers'.
(<eval-state>,vmake!): Handle #:modifiers.
(estate-with-modifiers): New proc.
* rtl.scm (rtx-side-effects?): New proc.
(rtx-canonical-bool): Don't change expr if it has side effects.
* semantics.scm (-simplify-expr-fn): Handle exprs with side-effects
better.
1999-09-23 Doug Evans <devans@casey.cygnus.com>
* sim.scm (gen-scache-type): Fix typo in last patch.
Tue Sep 21 17:12:55 1999 Dave Brolley <brolley@cygnus.com>
* sim.scm (gen-scache-type): Add last_insn_p flag for parallel support.
1999-09-05 Doug Evans <devans@casey.cygnus.com>
* sid.scm (<hw-pc>,cxmake-skip): New method.
(<pc>,cxmake-skip): New method.
* decode.scm (decode-build-table): Delete args startbit,index-list.
All callers updated.
* utils-sim.scm (gen-decoder): Delete args startbit,index-list.
All callers updated.
* sim-decode.scm (-gen-decode-fn): Always pass 0 for startbit
to decode-get-best-bits.
* sid-decode.scm (-gen-decode-fn): Ditto.
* hardware.scm (hw-bits): New proc.
(-hw-parse): New arg layout. All callers updated.
(define-full-hardware): New arg layout. All callers updated.
(-hw-validate-layout): New proc.
(-hw-create-[gs]etter-from-layout): New procs.
(<hw-register>,parse!): Handle layout spec.
* types.scm (type-bits): New proc.
* sem-frags.scm (-frag-cost-compute!): Fix calculation of
UNARY, BINARY, TRINARY rtxs.
* attr.scm (<enum-attribute>,parse-value): Allow strings.
* enum.scm (parse-enum-vals): Use reverse! instead of reverse.
Support '- as "unused spot" indicator.
1999-09-03 Doug Evans <devans@casey.cygnus.com>
* pgmr-tools.scm (pgmr-pretty-print-insn-format): Fix typo.
1999-09-02 Doug Evans <devans@casey.cygnus.com>
* rtx-funcs.scm (subword): Fix mode spec of `value'.
* rtl.scm (-rtx-traverse-operands): Fix debugging message
construction.
(tstate-make): New arg `depth'. All callers updated.
(tstate-depth,tstate-set-depth!): New procs.
(tstate-incr-depth!,tstate-decr-depth!): New procs.
(-rtx-traverse-operands): Indent debugging output by traversal depth.
(-rtx-traverse): Ditto. Keep track of traversal depth.
1999-09-01 Doug Evans <devans@casey.cygnus.com>
* sim-decode.scm (-gen-decoder+supporting cast): Move to utils-sim.scm.
* sid-decode.scm (-gen-decoder+supporting cast): Ditto.
* utils-sim.scm: Decoder generator support moved here.
(-decode-equiv-entries?,-decode-sort-entries): New procs.
(-gen-decoder-switch): Sort entries for more fall-throughs.
* Makefile.am (gas-test,sim-test): Specify ISA when invoking cgen.
* Makefile.in: Rebuild.
* sim-test.scm (build-sim-testcase): Add logging message.
* dev.scm (cload): Recognize SIM-TEST application.
(load-stest): Set APPLICATION to SIM-TEST.
* desc-cpu.scm (-gen-hash-defines): Add \n to output.
* ifield.scm (-ifield-parse): Allow bit numbers up to 127.
* mach.scm (-isa-parse): Allow insn bitsizes from 8 to 128.
* mode.scm (mode-make-int,mode-make-uint): Allow values up to 64 bits.
* insn.scm (syntax-break-out): Handle ${foo}.
Sun Aug 29 11:11:15 1999 Doug Evans <devans@canuck.cygnus.com>
* Makefile.am (noinst_PROGRAMS,noinst_LIBRARIES): Delete.
(bin_PROGRAMS): Define.
(CGEN_HOB_INPUT_FILES): Remove $(srcdir)/.
(cgen-hob.c): Prepend $(srcdir)/ here.
(APPDESCFILES,OPCODESFILES,SIMFILES,pkgdata_SCRIPTS): Define.
(libcpu_a_SOURCES): Delete.
(cgen_DEPENDENCIES,cgen_LDADD): Rewrite.
(CGEN_HOB_OBJ,CGENOBJS): New variables.
* configure.in (LIBS): Replace -Wl,-rpath with -R.
Add AC_CHECK_LIB(guile,main).
* Makefile.in: Rebuild.
* doc/Makefile.in: Rebuild.
* aclocal.m4: Rebuild.
* config.in: Rebuild.
* configure: Rebuild.
1999-08-28 Doug Evans <devans@casey.cygnus.com>
Rename rtx functions from name: to name, accept optional leading
modifier and mode.
VM -> VOID, DM -> DFLT, use DFLT instead of VM for default mode.
* attr.scm (-attr-eval): Update.
* hardware.scm (hw-mode-ok?): Rename arg mode to new-mode-name.
(<hw-register>,mode-ok?): Disallow VOID.
(<hw-immediate>,mode-ok?): Disallow VOID.
(<hw-address>,mode-ok?): Disallow VOID.
* mode.scm (mode-name?): New proc.
(VOID): Renamed from VM.
(DFLT): Renamed from DM.
(mode-builtin!): Update.
* opcodes.scm (<ifield>,gen-insert): Update.
(<ifield>,gen-extract): Update.
(<multi-ifield>,gen-insert,gen-extract): Update.
* operand.scm (op:mode): Update.
(<pc>,make!): Update.
(op:new-mode): Update.
(-operand-read): Update.
* rtl.scm (-rtx-valid-types): Add OPTIONS, EXPLNUMMODE,
NONVOIDMODE, DFLTMODE. Rename VMMODE to VOIDMODE.
(def-rtx-dual-mode,define-rtx-dual-mode): Delete.
(-rtx-lazy-sem-mode): Renamed from -rtx-mode. All callers updated.
(rtx-make): Call -rtx-munge-mode&options.
(rtx accessors): Rewrite.
(rtx-pretty-name): Update.
(-rtx-traverse-*): Update.
(-rtx-traverse-explnummode,-rtx-traverse-nonvoidmode): New procs.
(-rtx-traverse-voidmode,-rtx-traverse-dfltmode): New procs.
(-rtx-make-traverse-table): Update.
(-rtx-traverse-operands): Update.
(-rtx-option?,-rtx-option-list?): New procs.
(-rtx-munge-mode&options): New proc.
(-rtx-traverse-expr): Call -rtx-munge-mode&options.
(-rtx-traverse): Update.
(rtx-traverse,rtx-traverse-with-locals,rtx-compile): Update.
(rtx-compile-time-constant?): Update.
(rtx-true?,rtx-false?,rtx-true,rtx-false): Update.
(rtx-value): Update.
(hw,reg,mem): Renamed from foo:. Update. All callers updated.
* rtx-funcs.scm (*): Update.
* rtl-c.scm (rtl-c-get): Update.
(rtl-c-set-quiet,rtl-c-set-trace): Update.
(s-c-call,s-c-raw-call): Update.
(s-boolifop,s-convop,s-if,s-cond): Update.
(s-case-vm,-gen-non-vm-case-test,s-case): Update.
(-par-replace-set-dests,-par-replace-set-srcs): Update.
(s-parallel,s-sequence): Update.
(rtl-c-build-table): Update.
* sem-frags.scm (-frag-hash-compute!): Update.
(-frag-cost-compute!): Improperly handle unary,binary,trinary ops
for temporary bug compatibility with previous version.
(-frag-expr-locals,-frag-expr-stmts): Update.
(-frag-compute-desired-frags,-frag-pick-best): Update.
* semantics.scm (-simplify-expr-fn): Update.
(rtx-simplify): Update.
(-rtx-ref-type): Update. Account for modifiers.
(-build-operand!,-build-reg-operand!,-build-mem-operand!): Update.
(-build-ifield-operand!): Update.
(-build-known-values): Update.
(semantic-compile): Update.
(-gen-reg-access-defns): Update.
(gen-semantic-code,-gen-sem-case): Update.
(-gen-sfrag-code,-gen-sfrag-case): Update.
* sim-cpu (gen-semantic-code): Update.
* sim.scm (<hw-pc>,gen-write,cxmake-skip): Update.
(<hw-register>,gen-write,gen-set-macro,cxmake-get-raw): Update.
(-hw-cxmake-get): Update.
(<hw-memory>,cxmake-get,gen-set-quiet,gen-write): Update.
(<hw-index>,cxmake-get): Update.
(<operand>,gen-type,gen-read,cxmake-get): Update.
(<operand>,gen-set-quiet,gen-set-trace): Update.
(<pc>,cxmake-get): Update.
(sim-finish!): Update.
* utils-gen.scm (-gen-ifld-extract-base): Update.
(-gen-ifld-extract-beyond): Update.
(gen-multi-ifld-extract): Update.
* sid-decode.scm (-decode-expr-ifield-values-used): Update.
* sid.scm (<hw-pc>,gen-write): Update.
(-gen-decode-insn-globals): Update.
(-hw-cxmake-get): Update.
(<hw-register>,cxmake-get-raw): Update.
(<hw-memory>,cxmake-get,gen-set-quiet,gen-write): Update.
(<hw-index>,cxmake-get): Update.
(<operand>,gen-type,gen-read,cxmake-get): Update.
(<operand>,gen-set-quiet,gen-set-trace): Update.
(<pc>,cxmake-get): Update.
(-create-virtual-insns!): Update.
(-decode-split-build-assertion): Update.
* *.cpu: Update.
* simplify.inc: Update.
1999-08-20 Doug Evans <devans@casey.cygnus.com>
* sim.scm (-op-gen-queued-write): Fix memory address calculation.
Prefix queue function name with sim_ instead of @cpu@_.
* sim.scm (-with-parallel-only?): New global.
(option-init!): Initialize it.
(option-set!): Set it.
(with-parallel-only?): New proc.
* sim-decode.scm (-gen-decode-insn-globals): Don't include parallel
and writeback markers if with-parallel-only.
(-gen-idesc-init-fn): Update.
* sim-cpu.scm (cgen-cpu.h): Don't generate struct parexec if
with-generic-write.
Wed Aug 18 15:04:30 1999 Doug Evans <devans@canuck.cygnus.com>
* sim-cpu.scm (-gen-semantic-fn-table): Handle unsupported insns
with the invalid insn handler.
* utils.scm (list-maybe-ref): New proc.
* mach.scm (-isa-parse): Signal error if isa wasn't specified in
define-arch.
(-mach-parse): Signal error if mach wasn't specified in define-arch.
* i960.cpu (test*-*): Delete `expr' arg.
(test-op,branch-op): Update.
1999-08-09 Doug Evans <devans@casey.cygnus.com>
* sim.scm (gen-reg-getter-fn,gen-reg-setter-fn): New procs.
(gen-reg-access-decl): Replace `name' arg with `hw'. All callers
updated.
(gen-reg-access-defn): Ditto.
(-gen-hw-addr): Rewrite.
(-op-gen-queued-write): Rewrite.
* sim-cpu.scm (-gen-cpu-reg-access-decls):
(-gen-scache-semantic-fn): Handle with-generic-write.
(-gen-no-scache-semantic-fn): Ditto.
1999-08-08 Doug Evans <devans@casey.cygnus.com>
* utils-gen.scm (gen-define-ifmt-ifields): Tweak output.
* sim.scm (-with-generic-write?): New global.
(option-init!): Initialize it.
(option-set!): Set it.
(with-generic-write?): New proc.
(-gen-hw-addr): New proc.
(-op-gen-queued-write): New proc.
(-op-gen-set-{quiet,trace}-parallel): Use it if with-generic-write?.
* sim-cpu.scm (-gen-hardware-types): Output code with parallel support
turned off.
(-gen-sem-switch): Preserve existing with-parallel? value.
(-gen-sem-parallel-switch): Ditto.
(-gen-write-case): Add /indent support.
(cgen-write.c): Rewrite.
* utils.scm (-current-print-state): New global.
(make-print-state): New proc.
(pstate-indent,pstate-set-indent!): New procs.
(pstate-cmd?,pstate-cmd-do): New procs.
(/indent): New global.
(/indent-set,/indent-add): New procs.
(string-write): Set -current-print-state.
(-string-write): New arg pstate, all callers updated.
Handle print-state commands.
(-string-list-flatten): New proc.
(string-list->string): Use it.
* sim-cpu.scm (-gen-sem-fn-name): Move here from sim-decode.scm.
(-gen-sem-fn-table-entry): New proc.
(-gen-semantic-fn-table): New proc.
(-gen-scache-semantic-fn): Make fn static.
(-gen-no-scache-semantic-fn): Ditto.
(cgen-semantics.c): Define macro SEM_FN_NAME.
* sim-decode.scm (-gen-decode-insn-globals): Delete FMT,TYPE,IDX,
FAST,FULL. Update @cpu@_insn_sem contents.
(-gen-semf-fn-name): Delete.
(-gen-sem-fn-decls): Delete.
(-gen-idesc-decls): Output prototypes of @cpu@_sem_init_idesc_table,
@cpu@_semf_init_idesc_table.
(-gen-idesc-init-fn): Update. Don't initialize pointers to semantic
handlers here.
(cgen-decode.h): Print sfmt enum.
* sid-decode.scm (-gen-semf-fn-name): Delete.
* utils-gen.scm (gen-sfmt-enum-decl): New proc.
* iformat.scm (sfmt-build): Rename sformats from fmt-foo to sfmt-foo.
(ifmt-compute!): Ditto.
* sim-decode.scm (-gen-decoder-switch): Ditto.
* sid-decode.scm (-gen-decode-expr-entry): Ditto.
(-gen-decoder-switch): Ditto.
* insn.scm (insn-virtual?): New proc.
* enum.scm (gen-enum-decl): Speed up, build string as list and then
convert to string.
* mach.scm (<arch>): attr-list is now a pair of lists.
(current-attr-list): Rewrite.
(current-attr-add!,current-attr-lookup): Rewrite.
* sim.scm (gen-cpu-insn-enum-decl): Replace append with append!.
1999-08-06 Richard Henderson <rth@cygnus.com>
* ia64.cpu: Initial checkpoint.
1999-08-06 Doug Evans <devans@casey.cygnus.com>
* pmacros.scm (-pmacro-apply): Fix definition, takes only 1 arg.
(pmacros-init!): Update .apply help string.
1999-08-03 Doug Evans <devans@casey.cygnus.com>
* sim.scm (-hw-gen-set-quiet-pc): Update call to SEM_BRANCH_VIA_CACHE.
(<hw-pc>,cxmake-skip): New method.
(<pc>,cxmake-skip): New method.
(-gen-argbuf-fields-union): Add branch_target to `chain' member.
(gen-argbuf-type): New member `skip_count'.
(sim-finish!): Update calls to @cpu@_pbb_cti_chain.
* utils-cgen.scm (atlist-cti?): Don't include SKIP-CTI insns.
* utils-sim.scm: New file.
* dev.scm (load-sim): Load it.
(load-sid): Load it.
* cgen-sid.scm: Load it.
* cgen-sim.scm: Load it.
* iformat.scm (<sformat>): New member sbuf, not initialized by
default make.
* rtx-funcs.scm (skip): Rewrite.
* rtl-c.scm (skip): Rewrite.
* m32r.cpu (sc,snc): Update `skip' usage.
* mode.scm (mode-real-mode): New proc.
* sem-frags.scm (-frag-split-by-sbuf): Rename from -frag-split-by-sfmt.
Distinguish fragments by the <sformat-abuf> they use.
* sim.scm (gen-profile-index-type): Delete.
(ifield argbuf support): Move to utils-sim.scm and sim-decode.scm.
(-gen-ifld-decoded-val): Delete, use gen-extracted-ifld-value instead.
(hardware argbuf support): Move to utils-sim.scm and sim-decode.scm.
(operand argbuf support): Move to utils-sim.scm and sim-decode.scm.
(-gen-argbuf-elm): Rewrite.
(-gen-argbuf-hw-elm): Delete.
(-gen-argbuf-fields-union): Generate structs for each sbuf instead
of each sfmt.
(-sim-sformat-argbuf-list,-sim-insns-analyzed?): New globals.
(sim-init!): Initialize them.
(sim-analyze-insns!): Set them.
(current-sbuf-list): New proc.
* sim-cpu.scm (-gen-no-scache-semantic-fn): Update calls to
gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns.
* sim-model.scm (-gen-model-insn-fn): Ditto.
* sim-decode.scm (-gen-extract-decls): Delete.
(-gen-record-argbuf-ifld,-gen-trace-argbuf-ifld): New procs.
(<hardware-base>,gen-extract,gen-trace-extract): Move here from
sim.scm.
(<hw-register,gen-extract,gen-trace-extract): Ditto.
(<hw-address,gen-extract,gen-trace-extract): Ditto.
(-gen-op-extract,-gen-op-trace-extract): New procs.
(gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns): Rename from
gen-sfmt-argvars-foo and rewrite.
(-gen-record-args): Rewrite.
(-gen-extract-case): Tweak.
* sid.scm (gen-profile-index-type): Delete.
(ifield argbuf support): Move to utils-sim.scm.
(-gen-ifld-decoded-val): Delete, use gen-extracted-ifld-value instead.
(hardware argbuf support): Move to utils-sim.scm and sid-decode.scm.
(operand argbuf support): Move to utils-sim.scm and sid-decode.scm.
(-sim-sformat-argbuf-list): New global.
(sim-init!): Initialize it.
(sim-analyze-insns!): Set it.
(current-sbuf-list): New proc.
* sid-decode.scm (-gen-argbuf-elm): Rewrite.
(-gen-argbuf-hw-elm): Delete.
(-gen-argbuf-fields-union): Generate structs for each sbuf instead
of each sfmt.
(-gen-record-argbuf-ifld,-gen-trace-argbuf-ifld): New procs.
(-gen-extract-decls): Delete.
(<hardware-base>,gen-extract,gen-trace-extract): Move here from
sid.scm.
(<hw-register,gen-extract,gen-trace-extract): Ditto.
(<hw-address,gen-extract,gen-trace-extract): Ditto.
(-gen-op-extract,-gen-op-trace-extract): New procs.
(gen-sfmt-op-argbuf-defns,gen-sfmt-op-argbuf-assigns): Rename from
gen-sfmt-argvars-foo and rewrite.
(-gen-record-args): Rewrite.
(-gen-extract-case): Tweak.
* cgen-gh.c (gh_putc,gh_puts): New functions.
* cgen-gh.h (gh_putc,gh_puts): Declare them.
* cos.c (_object_print_elms,_object_print): Use them.
* hob-sup.c (fastcall_print): Use them.
* configure.in: Check for scm_gen_puts, scm_puts.
* config.in: Rebuild.
* configure: Rebuild.
* aclocal.m4: Rebuild.
* Makefile.in: Rebuild.
* dev.scm (load-opc): Use load instead of maybe-load.
(load-gtest,load-sim,load-stest): Ditto.
(load-sid): Ditto.
1999-07-23 Doug Evans <devans@casey.cygnus.com>
* sid-cpu.scm (-gen-sem-switch-engine): Move definition of `count'
up to avoid g++ 'goto crosses initialization' warning.
(-gen-sfrag-engine-fn): Delete vpc arg to NEXT_FRAG.
(-gen-sfrag-case): Update use of NEXT_FRAG.
1999-07-22 Doug Evans <devans@casey.cygnus.com>
* cos.c (cos_init): Protect _make_x_symbol from garbage collection.
* read.scm: Load sem-frags.scm.
* sem-frags.scm (*): Lots rewritten.
* sid.scm (-with-sem-frags?): New global
(with-sem-frags?): New proc.
(option-init!): Initialize -with-sem-frags?.
(option-set!): Recognize with-sem-frags.
(sim-init!): Call sim-sfrag-init! if with-sem-frags.
* sid-cpu.scm (cgen-sem-switch.cxx): Generate semantic frag version
if asked to.
(-gen-sfrag-engine-decls): New proc.
(-gen-sfrag-code,-gen-sfrag-case,-gen-sfrag-enum-decl): New procs.
(-gen-sfrag-engine-frag-table,-gen-sfrag-engine-fn): New procs.
(-gen-sfrag-engine): New proc.
(-gen-sem-case): Emit setup-semantics if specified.
(-gen-sem-switch-engine): Update init/use of computed goto label.
* sid-decode.scm (-gen-decode-expr-entry): Fetch ifield values
from local vars.
(-gen-idesc-decls): Replace sem_address with cgoto.
(-gen-scache-decls): Rewrite definition of `execute' member.
* arm.cpu (arm isa): Enable decode-splits.
* arm7.cpu (multiply insns): Rename result to mul-result.
Rename decode-specialize to decode-split.
* decode.scm (*): Update.
* insn.scm (*): Update.
* mach.scm (*): Update.
* sid.scm (*): Update.
1999-07-19 Doug Evans <devans@casey.cygnus.com>
Record objects as a smob.
* cos.c (scm_tc16_object): New static global.
(cos_init): Initialize it.
(OBJECT_P,OBJECT_ELEMENTS,OBJECT_CLASS_DESC): Update macros.
(OBJECT_CLASS,OBJECT_ELEMENT_OFFSET): Update.
(_object_tag): Delete.
(_object_make_smob): New function.
(_object_make_x,_object_make_with_values_x): Rewrite.
(_object_elements,_object_class_desc): Rewrite.
(_object_copy,object_p): Rewrite.
(_object_specialize): Rewrite.
(_object_print_elms,_object_print): New functions.
(object_smob): New static global.
(default_make_x): Use OBJECT_ELEMENT_OFFSET instead of magic number.
* cos.c (_make_x_symbol): New static global.
(object_make): Use it.
(cos_init): Initialize it.
1999-07-15 Doug Evans <devans@casey.cygnus.com>
* rtl-c.scm (ifield): Back out last patch, use estate-ifield-var?
instead to determine whether to use FLD macro.
(<rtl-c-eval-state>): New member ifield-var?.
(<rtl-c-eval-state>,vmake!): Recognize #:ifield-var?.
* utils-gen.scm (-gen-ifld-extract-base): Specify #:ifield-var? #f.
(-gen-ifld-extract-beyond,gen-multi-ifld-extract): Ditto.
* rtl.scm (rtx-sequence-assq-locals): New proc.
* cos.scm (-object-error): Don't crash on non-objects.
* Makefile.am (CLEANFILES): Add hobbit.
* Makefile.in: Rebuild.
* rtl-c.scm (s-c-call): Delete unnecessary code.
1999-07-14 Doug Evans <devans@casey.cygnus.com>
* rtl-c.scm (ifield): Always reference value via `FLD'.
* cos.c (elm_bound_p): Return problem SCM boolean values.
* utils-cgen.scm (display-argv): New proc.
* cgen-opc.scm (cgen): Call it.
* cgen-sim.scm (cgen): Ditto.
* cgen-gas.scm (cgen): Ditto.
* cgen-stest.scm (cgen): Ditto.
* cgen-sid.scm (cgen): Ditto.
1999-07-05 Doug Evans <devans@casey.cygnus.com>
* opc-asmdis.scm (-gen-parse-switch): New local var `junk'.
* opc-ibld.scm (-gen-insert-switch): Initialize result to NULL.
(-gen-extract-switch): Initialize result to 1.
* opcodes.scm (gen-ifield-default-type): New proc.
(gen-ifield-value-decl): Renamed from gen-ifield-type. All callers
updated.
(<hw-index>,gen-insert): Handle non-ifield indices.
(<hw-index>,gen-extract): Ditto.
(<hw-asm>,gen-parse): Ditto.
(<hw-asm>,gen-print): Ditto.
(<keyword>,gen-parse): Ditto.
(<keyword>,gen-print): Ditto.
(<operand>,gen-fget): Ditto.
(<operand>,gen-fset): Ditto.
* sim.scm (-gen-hw-index-raw): Handle scalar indices.
(-gen-hw-index): Ditto.
* sid.scm (-gen-hw-index-raw): Handle scalar indices.
(-gen-hw-index): Ditto.
* sem-frags.scm: New file.
* attr.scm (attr-parse): Add better checking of input.
* hardware.scm (-hw-parse-getter): Renamed from -hw-parse-get.
All uses updated.
(-hw-parse-setter): Renamed from -hw-parse-set. All uses updated.
* ifield.scm (ifld-nil?): New proc.
* operand.scm (<operand>): New members getter,setter.
(<operand>,make!): New args getter,setter. All uses updated.
(op:getter,op:setter): New procs.
(<hw-index>,field-start): Return 0 for non-ifield indices.
(<hw-index>,field-length): Return 0 for non-ifield indices.
(-operand-parse-getter,-operand-parse-setter): New procs.
(-operand-parse): New args getter,setter. All callers updated.
Always use hw-index-scalar for scalar operands.
(-operand-read): Handle getter,setter.
(define-full-operand): New args getter,setter. All uses updated.
* semantics.scm (-build-ifield-operand!): Update.
(-build-index-of-operand!): Update.
* sim.scm (<operand>,cxmake-get): If operand has getter, use it.
* simplify.inc (define-normal-operand): Update.
* rtl.scm (abs,sqrt,cos,sin,min,max,umin,umax): New rtx fns.
* rtl-c.scm (s-unop): Indirect fp ops through fpu op vector.
(s-binop,s-cmpop,s-convop): Ditto.
(abs,sqrt,cos,sin,min,max,umin,umax): New rtx fns.
* sparc.cpu (insn-fmt2): Add FPOPS1,FPOPS2.
(fcc-tests): New insn-enum.
(fcc-value): Rename from fcc-type.
* sparcfpu.cpu: New file. All fp support moved here.
* rtl.scm (<rtx-func>): New member class.
(rtx-class-*?): New procs.
(def-rtx-node): New arg class. All callers updated.
(def-rtx-syntax-node,def-rtx-operand-node,def-rtx-dual-node): Ditto.
* rtx-funcs.scm (*): Specify class.
* utils-cgen.scm (context-make-reader): New proc.
* utils.scm (assert-fail-msg): New variable.
(assert): Use it.
(list-drop,list-tail-drop): New procs.
1999-06-22 Doug Evans <devans@casey.cygnus.com>
* desc-cpu.scm (-gen-hash-defines): Restore generation of
CGEN_MIN_INSN_SIZE deleted on March 22.
* ifield.scm (<ifield>,needed-iflds): New method.
(<multi-ifield>,needed-iflds): New method.
(ifld-needed-iflds): New proc.
(multi-ifield?): New proc.
* iformat.scm (<sfmt>): Delete member ifmt. New members length,iflds.
(-sfmt-search-key): Include insn length in key.
(-sfmt-order-iflds,-sfmt-used-iflds): New procs.
(<fmt-desc>): Delete members ifmt-key,sfmt-key. New member used-iflds.
(-ifmt-lookup-ifmt!): Compute key here.
(-ifmt-lookup-sfmt!): Compute key here. Delete arg ifmt.
All callers updated.
(ifmt-build): Delete arg desc. New args search-key,iflds.
All callers updated.
(sfmt-build): Delete args desc,ifmt. New args search-key,cti?,
in-ops,out-ops,sorted-used-iflds. All callers updated.
* minsn.scm (minsn-make-alias): Use insn-set-ifmt!. Update call
to ifmt-build.
* operand.scm (op-iflds-used): New proc.
* utils-gen.scm (gen-ifld-type): Move here from sim.scm
and sim-cpu.scm.
And from sid.scm,sid-cpu.scm as well.
(gen-ifld-extract-decl,-gen-ifld-extract-base): Ditto.
(-gen-extract-word,-gen-ifld-extract-beyond): Ditto.
(gen-ifld-extract,gen-multi-ifld-extract): Ditto.
(gen-extracted-ifld-value): Ditto.
(-extract-chunk-specs): Ditto.
(gen-define-ifields,gen-define-ifmt-ifields): Ditto.
(-extract-chunk,-gen-extract-beyond-var-list): Ditto.
(gen-extract-ifields,gen-extract-ifmt-ifields): Ditto.
(-extract-insert-subfields): New function.
* sim.scm (gen-record-argbuf-ifld): Renamed from gen-ifld-extract.
(gen-record-argvar-ifld): Renamed from gen-ifld-extract-argvar.
* sim-cpu.scm (-gen-extract-ifmt-macro): Replace calls to
gen-define-ifields with gen-define-ifmt-ifields. Ditto for
gen-extract-foo.
(-gen-no-scache-semantic-fn): Ditto.
(-gen-sem-case): Ditto.
(-gen-read-case): Update calls to gen-define-ifields,
gen-extract-ifields.
* sim-decode.scm (-gen-record-args): Update.
(-gen-sfmt-argvars-assigns): Update.
(-gen-extract-case): Update.
* sim-model.scm (-gen-model-insn-fn): Replace calls to
gen-define-ifields with gen-define-ifmt-ifields. Ditto for
gen-extract-foo.
* sid.scm (gen-ifld-argbuf-defn): Use gen-ifld-type.
(gen-record-argbuf-ifld): Rename from gen-ifld-extract.
(gen-record-argvar-ifld): Rename from gen-ifld-extract-argvar.
* sid-decode.scm (-gen-decode-expr-entry): Update calls to
gen-define-ifields, gen-extract-ifields.
(-gen-record-args): Update.
(gen-sfmt-argvars-assigns): Update.
(-gen-extract-case): Replace calls to gen-define-ifmt-ifields
with gen-define-ifields. Ditto for gen-extract-foo.
(-gen-decode-fn): Use gen-ifld-extract-decl/gen-ifld-extract
procs rather than method calls.
1999-06-18 Doug Evans <devans@casey.cygnus.com>
* sid.scm (-create-virtual-insns!): New local `context', pass it
to insn-read.
* rtl.scm (-rtx-traverse): Output symbol shortcuts in source form,
(operand name) not (operand object), (local name) not (local object).
(rtx-traverse-with-locals): New proc.
(-compile-expr-fn): New proc.
(rtx-compile): Rewrite.
* rtl-c.scm (rtl-c-get): Handle operand/local names for src arg.
(rtl-c-set-quiet): Don't accept operand/local names for dest arg.
(rtl-c-set-trace): Ditto.
(operand define-fn): Recognize operand name argument.
(local define-fn): Recognize sequence temp name argument.
* rtx-funcs.scm (operand): Argument is operand name, not object,
so call current-op-lookup.
(local): Similarily, so call rtx-temp-lookup.
* rtl.scm (rtx-field?): Use rtx-name instead of car.
(rtx-operand?): Ditto.
(rtx-pretty-name): Ditto.
(rtx-local-obj): Flag symbol argument as an error.
(rtx-local-name): New proc.
(rtx-sequence-locals,rtx-sequence-exprs): New procs.
* rtl.scm (-rtx-traverse-operands): Fix debugging output of arg-types.
* read.scm (debug-repl): Renamed from -debug-repl. All callers
updated.
* arm7.cpu (do-word/byte-store): Use (trunc: QI rd) rather than
(and: QI rd #xff).
* hobbit.scm (*reckless-s->c-fun-table*): Add fastcall4, fastcall6.
(*floats-s->c-fun-table*): Ditto.
* hobbit.c,hobbit.h: Rebuild.
* rtl.scm (-rtx-traverse-expr): Use fastcall6.
* semantics.scm (rtx-simplify): Use /fastcall-make.
* iformat.scm (-sfmt-search-key): Don't include memory modes.
* insn.scm (<insn>): Delete members condition, compiled-condition.
(<insn>,make!): Update
(<insn> getters,setters): Update.
(-insn-parse,insn-read,define-full-insn): Update.
* minsn.scm (minsn-make-alias): Update.
* iformat.scm (ifmt-analyze): Delete insn-condition reference.
(ifmt-compute!): Ditto.
* sim.scm (sim-finish!): Update.
* simplify.inc: (define-normal-insn): Update.
* sid-cpu.scm (gen-semantic-code): Update.
* iformat.scm (-ifmt-lookup-ifmt!): Use insn-set-ifmt!.
(-ifmt-lookup-sfmt!): Use insn-set-sfmt!.
(ifmt-compute!): Ditto.
1999-06-16 Doug Evans <devans@casey.cygnus.com>
* minsn.scm (minsn-compute-iflds): Print better error message for
missing ifields.
1999-06-12 Doug Evans <devans@casey.cygnus.com>
* rtl.scm (tstate->estate): Don't copy over expr-fn.
* Makefile.am (HOBFLAGS): New variable.
(cgen-hob.c): Use it.
(hobbit.c): Use it.
(libcpu_a_SOURCES): Add hob-sup.c.
(hob-sup.o): New rule.
* Makefile.in: Rebuild.
* cgen.c: #include hob-sup.h.
(cgen_init_c): Call hobbit_init_support.
* hobbit.scm (*fastcall-make*,*c-symbol*): New variables.
(*special-scm->c-functions*): Add them.
(display-c-expression): Handle *c-symbol*.
(*reckless-s->c-fun-table*): Add *fastcall-make*, fastcall5.
(*floats-s->c-fun-table*): Ditto.
(normalize): Recognize /fastcall-make.
(normalize-fastcall-make): New proc.
* hobbit.c,hobbit.h: Rebuild.
* hob-sup.scm: New file.
* hob-sup.c: New file.
* hob-sup.h: New file.
* read.scm: Load hob-sup.scm.
* rtl.scm (-rtx-name-list): New variable.
(rtx-name-list): New proc.
(rtx-lookup): Try symbol first.
(def-rtx-node): Add name to -rtx-name-list.
(def-rtx-syntax-node,def-rtx-operand-node,def-rtx-macro-node): Ditto.
(-rtx-traverse-anymode): New proc.
(-rtx-traverse-{emode,intmode,floatmode,nummode,vmmode}): New procs.
(-rtx-traverse-{rtx,setrtx,testrtx,condrtx,casertx}): New procs.
(-rtx-traverse-{locals,env,attrs,symbol,string,number}): New procs.
(-rtx-traverse-{symornum,object}): New procs.
(-rtx-make-traverse-table): Rewrite.
(-rtx-traverse-operands): Rewrite arg-types handling.
Handle #f result of traverser.
(-rtx-traverse): Renamed from -rtx-traverse-normal.
Move debug handling here.
(-rtx-traverse-debug): Delete.
(rtl-finish!): Change -rtx-traverse-table into list of handlers
for each rtx.
* semantics.scm (semantic-compile:process-expr!): Fix call to
-rtx-traverse.
* utils.scm (map1-improper): New proc.
1999-06-08 Doug Evans <devans@casey.cygnus.com>
* arm.sim (h-tbit): Replace FUN-ACCESS with FUN-SET.
(h-mbits): Ditto.
* sid.scm (-hw-cxmake-get): s/FUN-ACCESS/FUN-GET/.
(-hw-gen-set-quiet): s/FUN-ACCESS/FUN-SET/.
(<operand>,cxmake-get): Tweak.
(sim-finish!): Delete FUN-ACCESS attribute. Create FUN-GET,FUN_SET.
1999-06-07 Doug Evans <devans@casey.cygnus.com>
* thumb.cpu (dnti): Delete timing spec.
(all insn): Update.
* arm.cpu (arm isa): New fields condition, setup-semantics.
(thumb isa): New field setup-semantics.
(h-gr): Add attribute CACHE-ADDR.
* arm7.cpu (dnai): Delete condition.
(eval-cond): Delete.
* mach.scm (<isa>): New member setup-semantics.
(-isa-parse-setup-semantics): New proc.
(-isa-parse): New arg setup-semantics.
(-isa-read): Recognize setup-semantics.
* sid-cpu.scm (gen-extract-fields): Split into two:
gen-extract-ifields, gen-extract-ifmt-ifields.
(-gen-scache-semantic-fn): Delete `taken_p'. Delete
tracing begin/end messages (done by caller now).
(-gen-sem-case): Delete `taken_p'. Add npc,br_status. Delete
tracing begin/end messages (done by x-before,x-after virtual insns).
(-gen-sem-switch-engine): Redo vpc initialization. Save vpc at
end so don't have to look it up again next time.
* sid-decode.scm (-decode-expr-ifield-values): New proc.
(-decode-expr-ifield-tracking-key): New proc.
(-decode-expr-ifield-tracking): New proc.
(-decode-expr-ifield-values-used): New proc.
(-decode-expr-ifield-mark-used!): New proc.
(-gen-decode-expr-set-itype): New proc.
(-gen-decode-expr-entry): Rewrite.
(-gen-decode-table-entry): New proc.
(-gen-decoder-switch): Use it.
(-gen-virtual-insn-finder): New proc.
(-gen-argbuf-elm): Move here from sid.scm.
(-gen-argbuf-hw-elm): Ditto.
(-gen-argbuf-fields-union): Add entries for chain,before insns.
(-gen-scache-decls): Add `cond' member to @prefix@_scache for
conditional-execution isas.
(-gen-decode-fn): Record conditional-exec ifield.
* sid.scm (-current-pbb-engine?): New global.
(current-pbb-engine?,set-current-pbb-engine?!): New procs.
(<ifield>,gen-ifld-extract): New arg `indent'.
(<multi-ifield>,gen-ifld-extract): Ditto.
(-hw-gen-set-quiet-pc): Add pbb support. Delete `taken_p'.
(-op-gen-set-trace): Don't print tracing messages for pbb engine.
(-gen-arch-model-decls): Only scan real insns.
(scache-engine-insns,pbb-engine-insns): New procs.
(-create-virtual-insns!): New proc.
(sim-finish!): Call it.
(-decode-specialize-insn?): New proc.
(-decode-specialize-build-assertion): New proc.
(-decode-specialize-insn-1): New proc.
(-decode-specialize-insn): New proc.
(-fill-sim-insn-list!): New proc.
(sim-analyze!): Create copies of insns to be specialized.
* utils-cgen.scm (obj-set-name!): New proc.
* attr.scm (-attr-eval): Rewrite calls to rtx-simplify/rtx-compile.
* iformat.scm (ifmt-analyze): Pass `insn' to semantic-compile,
semantic-attrs.
(ifmt-compute!): Delete arg `arch'. Result is list of iformats,
sformats.
* mach.scm (arch-analyze-insns!): Update call to ifmt-compute!.
* rtl-c.scm (rtl-c-get): Use DM for default mode instead of VM.
Avoid infinite loop when rtx-eval-with-estate leaves expr alone.
(attr): Rewrite test for insn owner.
(member): New rtx function.
* rtl.scm (rtx-* accessors): Define as cxr directly rather than
as separate function.
(rtx-ifield?,rtx-ifield-name): New procs.
(rtx-operand-obj): Rewrite.
(rtx-operand-name): New proc.
(rtx-cmp-op-mode,rtx-cmp-op-arg): New procs.
(rtx-number-list-values,rtx-member-value,rtx-member-set): New procs.
(tstate-make): New args owner, known. All callers updated.
(tstate-known-lookup): New proc.
(rtx-traverse): New arg owner. All callers updated.
(rtx-make-bool): New proc.
(rtl-find-ifields): Rewrite.
(rtx-simplify,rtx-simplify-eq-attr-{insn,mach}): Moved to ...
* semantics.scm: ... here.
(rtx-const-equal,rtx-const-list-equal): New procs.
(-build-known-values): New proc.
(semantic-compile): New arg `insn'. Call rtx-simplify.
(semantic-attrs): Ditto.
* rtx-funcs.scm (member,number-list): New rtx functions.
* attr.scm (attr-remove-meta-attrs-alist): Delete leading '-' in name.
Rewrite. Delete arg `all-attrs'. All callers updated.
(attr-remove-meta-attrs): Delete leading '-' in name. All callers
updated.
* utils-cgen.scm (gen-bool-attrs): Remove meta attrs.
* decode.scm (subdtable-add): Handle `expr' entries.
(exprtable-entry-make): Use vector. Record ifields refered to by expr.
(exprtable-entry-*): Update.
(exprtable-entry-iflds): New proc.
(exprentry-cost): New proc.
(exprtable-sort,-gen-exprtable-name): New procs.
(exprtable-make): New arg `name'. All callers updated. use vector.
(exprtable-*): Update.
(-build-decode-table-entry): Don't issue collision warning if all are
specialized insns. Sort exprtable entries before building table.
* read.scm (-reader-process-expanded-1): Move pretty printing of
input to logging level 4.
* utils.scm (string-list->string): New proc.
* insn.scm (<insn>): Define setters for ifield-assertion, condition,
semantics.
(insn-read): Delete leading '-' in name. All callers updated.
(real-insn?): New proc.
(real-insns): Rewrite.
(insn-has-ifield?): New proc.
(insn-builtin!): Create insn attribute SPECIALIZED.
* mach.scm (<arch>): Delete member app-data.
(current-raw-insn-list): New proc.
(insn-list-car,insn-list-splice!): New procs.
(<decode-specialize>): New class.
(-isa-parse-decode-specialize): New proc.
(-isa-parse-decode-specializes): New proc.
(<isa>): New members `condition', `decode-specializes'.
(-isa-parse-condition): New proc.
(-isa-parse): New args condition, decode-specializes.
(-isa-read): Recognize condition, decode-specializes.
(-isa-add-decode-specialize!): New proc.
(modify-isa): New proc.
(isa-conditional-exec?,state-conditional-exec?): New procs.
(arch-init!): New reader command `modify-isa'.
* mode.scm (mode-class-signed?,mode-class-unsigned?): New procs.
(mode-signed,mode-unsigned?): New procs.
Thu Jun 3 16:00:40 1999 Doug Evans <devans@canuck.cygnus.com>
* types.scm (<array>): New method get-shape.
* hardware.scm (<hardware-base>): Forward get-shape,get-num-elms
onto type.
(hw-shape,hw-num-elms): New procs.
* sim.scm (<hw-register>,gen-profile-index-type): Use "unsigned short"
if there's more than 255 registers.
* sid.scm (<hw-register>,gen-profile-index-type): Ditto.
* hardware.scm (-hw-parse): Flag as error CACHE-ADDR specified
with get/set specs.
1999-05-21 Doug Evans <devans@casey.cygnus.com>
* cgen-sid.scm (sim-arguments): Add -X.
* sid-cpu.scm (-gen-hardware-types): Comment out scache vars.
(-gen-all-semantic-fns): Don't include PBB support virtual insns.
(-gen-sem-case): Use CASE/NEXT macros again. Tweak indenting.
Simplify by supporting pbb engine only.
(-gen-sem-switch-init): New proc.
(-gen-sem-switch-engine): Rename from -gen-sem-switch-fn.
(cgen-sem-switch.cxx): New proc.
* sid-decode.scm (-gen-decode-insn-globals): Replace with-sem-switch?
with with-pbb?. Support dual scache/pbb engines.
(-gen-idesc-decls): Replace with-sem-switch? with with-pbb?.
Support dual scache/pbb engines.
(cgen-decode.h): Generate semantic fn decls if with-scache?.
* sid.scm (*) with-pbb? replaces with-sem-switch?.
(sim-finish!): Create pbb support virtual insns if with-pbb?.
1999-05-10 Ben Elliston <bje@cygnus.com>
* arm7.cpu: Remove coprocessor related fields, operands and insn
definitions for now. Take the undefined instruction trap instead.
(ldmda-wb): New instruction.
(ldmib-wb): Likewise.
(ldmdb-wb): Likewise.
(stmdb-wb): Likewise.
(stmib-wb): Likewise.
(stmda-wb): Likewise.
1999-05-08 Doug Evans <devans@casey.cygnus.com>
* sid.scm (<hw-memory>,cxmake-get): Call GETMEM method, not function.
(<hw-memory>,gen-set-quiet): Call SETMEM method, not function.
* utils-cgen.scm (keyword-list->arg-list): Fix call to substring,
hobbit can't handle optional third arg.
1999-05-07 Doug Evans <devans@casey.cygnus.com>
* arm.cpu (h-tbit): Delete set spec.
(h-mbits): Don't call arm_mbits_set in set spec.
* arm.sim: New file.
* hardware.scm (modify-hardware): New proc.
(hardware-init!): Add modify-hardware command.
* sid.scm (-hw-cxmake-get): Use method call if FUN-ACCESS specified.
(-hw-gen-set-quiet): Ditto.
(sim-finish!): Call invalid_insn method. Define FUN-ACCESS builtin
hardware attribute. Load $arch.sim file if present.
* utils-cgen.scm (keyword-list?): New proc.
(keyword-list->arg-list,arg-list-validate-name): New procs.
(arg-list-check-no-args,arg-list-symbol-arg): New procs.
* arm7.cpu (eval-cond): Pass pc to @cpu@_eval_cond handler.
* sid-cpu.scm (-gen-hardware-types): Rename @cpu@_cpu to
@cpu@_cpu_cgen.
* attr.scm (obj-prepend-atlist!): New proc.
* opc-opinst.scm (cgen-opinst.c): Analyze instructions if necessary.
* sid.scm (<operand>,profilable?): Use op:type.
* sim.scm (<operand>,profilable?): Use op:type.
1999-05-04 Doug Evans <devans@casey.cygnus.com>
* utils.scm (find-index,find): Be more stack friendly.
* arm7.cpu (arith-imm-op): Compute pc before setting cpsr.
(bic-imm): Ditto.
1999-05-01 Doug Evans <devans@casey.cygnus.com>
* arm.cpu (h-gr-usr): New hardware element.
(h-gr-fiq,h-gr-svc,h-gr-abt,h-gr-irq,h-gr-und): New hardware elements.
(arm-mode): New keyword.
(h-mbits): Add set spec.
(h-spsr): Implement get/set specs.
* read.scm: Load slib/pp.scm, slib/genwrite.scm.
(-reader-process-expanded-1): Pretty print logging output.
* sid-cpu.scm (-gen-reg-access-defns): Make getters `const'.
(cgen-cpu.h): Print enums before hardware elements.
(cgen-semantics.cxx): @arch@-cgen.h renamed to @arch@-main.h.
* sid-decode.scm (cgen-decode.cxx): Ditto.
* sid-model.scm (cgen-model.cxx): Ditto.
* utils-cgen.scm (context-error): Accept variable number of
trailing args.
* rtx-funcs.scm (error:): New rtx function.
* rtl-c.scm (s-case-vm): New proc.
(-gen-non-vm-case-get,s-case-non-vm): New procs.
(s-case): Simplify, handle non-VM result.
(error:): New rtx function.
1999-04-30 Doug Evans <devans@casey.cygnus.com>
* arm.cpu (h-pc): Add set spec to zero bottom bits.
(test-hi,test-ls): Fix cbit handling.
(shift-type,h-operand2-shifttype): Move here ...
* arm7.cpu: ... from here.
(set-cond,set-cond-maybe,dnix): Delete, unused.
(set-zn-flags,set-logical-cc,set-add-flags,set-sub-flags): Move ...
* arm.cpu: ... to here.
* thumb.cpu (cmp,alu-cmp): Use set-sub-flags.
(alu-cmn): Use set-add-flags.
(alu-tst): Use set-zn-flags.
(alu-cmp): Use set-sub-flags.
(lsl,lsr,asr): Set condition codes.
(add,addi,sub,subi,mov,addi8,subi8): Ditto.
(alu-op): Split into three: alu-logical-op,alu-arith-op,
alu-shift-op.
(hireg-op): Split sem-fn into lo-dest-sem-fn,hi-dest-sem-fn.
All callers updated.
(sub-sp): Rename from add-sp-neg.
(f-lbwl-offset): Delete.
(f-lbwl-hi,f-lbwl-lo): New ifields.
(lbwl-hi,lbwl-lo): Update.
(bl-hi): Add 4 to pc.
(push-reg,pop-reg): Simplify.
(push,push-lr): Push registers in correct order.
(pop,pop-pc): Pop registers in correct order.
(save-reg-inc,load-reg-inc): Simplify.
(ldmia): Save registers in correct order.
1999-04-30 Ben Elliston <bje@cygnus.com>
* arm7.cpu (f-op-hdt): Remove; unused.
(f-ror-imm8-value,f-ror-imm-rotate): New fields.
(f-ror-imm8): New multi-ifield.
(f-operand2-bit7): Remove; use the generic `f-bit7' instead. All
callers updated.
(f-uimm12): New field.
(ror-imm8): New operand.
(uimm12): Likewise.
(hdt-offset8): Reinstate operand.
(offset4-hi,offset4-lo): Remove.
(set-cond): Remove macro; unused.
(set-cond-maybe): Likewise.
(load-word/byte): Use uimm12 operand for a true 12-bit immediate.
(store-word/byte): Likewise.
(load-halfword): Use hdt-offset8 multifield operand instead of two
4-bit operands that are explicitly combined by semantic code.
(do-halfword-store): Bug fix. Set address when not preindexing.
(store-halfword): Also use hdt-offset8 operand.
(arith-op): Avoid clobbering source registers when one of them is
the destination register.
(arith-imm-op): Likewise.
(tst-imm): Use ror-imm8 operand. Handle special case of rot 0.
(teq-imm): Likewise.
(ldm-p): Rename to ldmdb.
(stm-pw): Rename to stmdb-wb.
(multi-action): New macro; test reg-list bits and execute a
semantic fn if the bit is set.
(ldmda,ldmib,ldmia,ldmia-wb,ldmdb): New multiple load insns.
(stmdb,stmib,stmia,stmia-wb,stmda,stmdb-wb): Store insns.
(all insns): Use dnai entries for simplicity rather than dni.
(*): Use short-form of (const ..).
1999-04-29 Doug Evans <devans@casey.cygnus.com>
* rtl.scm (<rtx-func>): Rename member type to style. Rename
member eval to evaluator.
(rtx-foo accessors): Rename from rtx:foo. All callers updated.
(tstate-make): Delete arg op-fn. All callers updated.
(tstate-op-fn,tstate-set-op-fn!): Delete.
(rtx-traverse): Delete op-fn arg. All callers updated.
* semantics.scm (-simplify-for-compilation-process-expr): New proc,
split out of -simplify-for-compilation.
* Makefile.am (CGEN_NONHOB_FILES,CGENFILES): New variables.
(cgen_DEPENDENCIES): Add stamp-cgen.
(stamp-cgen): New rule.
* Makefile.in: Rebuild.
* rtl-c.scm (enum:): Define emitter for.
* rtl.scm (rtx-constant?): Rename from rtx-const? and check for
enums as well.
(rtx-constant-value,rtx-enum-value): New procs.
(-rtx-traverse-normal): Expand enum-value to (enum enum-value).
(rtx-compile-time-constant?): Return #t for enums.
(rtx-true?,rtx-false?): Handle enums.
(rtx-simplify-eq-attr-mach): Use rtx-true,rtx-false instead of
building result by hand.
(rtx-simplify-eq-attr-insn): Ditto.
* rtx-funcs.scm (enum:,enum): New rtx functions.
* mach.scm (<arch>): New members insns-analyzed?, semantics-analyzed?,
aliases-analyzed?.
(arch-analyze-insns!): New proc.
* opcodes.scm (opcodes-analyze!): Call arch-analyze-insns! instead
of calling ifmt-compute! directly.
* sid.scm (-sim-insns-analyzed?): Delete.
(sim-analyze!): Call arch-analyze-insns! instead of calling
ifmt-compute! directly.
* sim.scm (-sim-insns-analyzed?): Delete.
(sim-analyze!): Call arch-analyze-insns! instead of calling
ifmt-compute! directly.
* utils.scm (string-take-with-filler): New proc.
(string-take): Use it.
* pgmr-tools.scm: New file.
* read.scm: Load it.
* insn.scm (pretty-print-insn-format): Move to pgmr.scm.
* insn.scm (insn-base-mask): Renamed from insn:mask.
All callers updated.
(insn-base-mask-length): Renamed from insn:mask-length.
All callers updated.
(insn-foo): Renamed from insn:foo. All callers updated.
* minsn.scm (minsn-foo): Renamed from minsn:foo. All callers updated.
* iformat.scm (compute-insn-base-mask-length): Renamed from
compute-insn-mask-length. All callers updated.
(compute-insn-base-mask): Renamed from compute-insn-mask.
All callers updated.
* enum.scm (-enum-parse-prefix): New proc.
(<enum>,make!): Don't parse enum values here.
(-enum-parse): Do it here. Call -enum-parse-prefix.
(define-full-insn-enum): Ditto.
(enum-vals-upcase): New proc.
* hardware.scm (define-keyword): Make enum prefix uppercase.
* hobscmif.h (CHAR_LOWERP,CHAR_UPPERP,CHAR_WHITEP): New macros.
* ifield.scm (<ifield>,field-mask): Allow container to be #f.
(<ifield>,field-extract): New method.
(<multi-ifield>,field-extract): New method.
(ifld-extract): New proc.
* opcodes.scm (ifld-insert-fn-name): Renamed from ifld-insert.
(ifld-extract-fn-name): Renamed from ifld-extract.
* ifield.scm (ifld-new-value): Renamed from ifield-make.
All callers updated.
* ifield.scm (ifld-lsb0?): New proc.
(sort-ifield-list): New arg up?. All callers updated.
* iformat.scm (compute-insn-mask): Get lsb0? flag from argument,
rather than global state.
1999-04-27 Doug Evans <devans@casey.cygnus.com>
* insn.scm (pretty-print-insn-format): New proc.
* Makefile.in: Rebuild.
* aclocal.m4: Rebuild
* configure: Rebuild.
Mon Apr 26 10:30:18 1999 Doug Evans <devans@canuck.cygnus.com>
* configure.in (AM_INIT_AUTOMAKE): Update version to 0.7.2.
* configure: Rebuild.
* aclocal.m4: Rebuild.
* Makefile.in: Rebuild.
* doc/Makefile.in: Rebuild.
* doc/version.texi: Rebuild.
1999-04-25 Doug Evans <devans@casey.cygnus.com>
* utils.scm (bits->bools): New proc.
1999-04-23 Doug Evans <devans@casey.cygnus.com>
* sid.scm (<multi-ifield>,gen-ifld-extract-decl): Fix call to
subfield's gen-ifld-extract-decl method.
1999-04-23 Ben Elliston <bje@cygnus.com>
* arm7.cpu (ldrsh-pu): Remove.
(do-halfword-load): New pmacro.
(load-halfword): Likewise.
(do-halfword-store): Likewise.
(store-halfword): Likewise.
(strh-*): New instructions.
(ldrsb-*): Likewise.
(ldrh-*): Likewise.
(ldrsh-*): Likewise.
1999-04-22 Doug Evans <devans@casey.cygnus.com>
* ifield.scm (ifld-constant?): Delete special handling of RESERVED
fields.
* arm7.cpu (do-word/byte-store): Fix typo.
1999-04-22 Ben Elliston <bje@cygnus.com>
* arm7.cpu (do-word/byte-load): Handle cases where the destination
register is the program counter (R15).
* arm7.cpu (do-word/byte-store,store-word/byte): New pmacros.
(str-*): Implement using store-word-byte. Remove older versions.
(bic): Use the `inv' rtx for obtaining bitwise complements.
(bic-imm): Likewise.
(mvn): Likewise.
(mvn-imm): Likewise.
(store-indev-reg): Remove crufty pmacro.
(load-indiv-reg): Likewise.
(ldm-p): Reverse the order of register processing for decrement.
(stm-p): Likewise.
(stbi): Remove; handled by the str-* insns.
1999-04-21 Doug Evans <devans@casey.cygnus.com>
* thumb.cpu (cmp): Fix carry bit computation.
(alu-cmp): Ditto.
1999-04-20 Doug Evans <devans@casey.cygnus.com>
* arm.cpu (h-tbit): Specify set spec.
(h-cpsr): Ditto.
* arm7.cpu (bx): Don't call C routine, just set h-tbit.
(set-sub-flags): Interpret "carry bit" as a borrow.
(all sub/cmp insns): Carry bit is actually a borrow bit.
* thumb.cpu (bx-rs,bx-hs): Don't call C routine, just set h-tbit.
(add-carry,sub-carry,thumb-neg,thumb-bic,thumb-inv): Delete. Use
.pmacro instead.
(hireg-add,hireg-cmp,hireg-move): Ditto.
* read.scm (-CGEN-VERSION): Change version to 0.7.2.
(-CGEN-LANG-VERSION): Ditto.
1999-04-18 Doug Evans <devans@casey.cygnus.com>
* pmacros.scm (-pmacro-make): New arg `default-values',
all callers updated.
(-pmacro-default-values): New proc.
(-pmacro-process-keyworded-args): New proc.
(-pmacro-process-args): New proc.
(-pmacro-invoke): Process arguments before expanding macro.
(-pmacro-get-arg-spec,-pmacro-get-default-values): New procs.
(define-pmacro): Handle default values specified in arg list.
* rtl.scm (rtx-alu-op-mode,rtx-alu-op-arg): New procs.
(rtx-boolif-op-arg[01]): New procs.
(rtx-true,rtx-false,rtx-canonical-bool): New procs.
(rtx-simplify): Handle not,orif,andif.
* semantics.scm (-simplify-for-compilation): Simplify not,orif,andif.
* utils.scm (alist-copy): New proc.
* arm7.cpu (do-word/byte-load,load-word/byte): New pmacros.
(ldr*): Rewrite.
(swi): Explicitly set pc.
* thumb.cpu (bx-rs,bx-hs): Reverse test for switch to arm mode.
1999-04-17 Ben Elliston <bje@cygnus.com>
* arm7.cpu (ldr-pu): Do not add 8 to R15; the step() method
correctly adjusts the program counter now.
* arm7.cpu (f-halfword?): Rename from `f-hdt-halfword?'.
(f-signed?): Rename from `f-hdt-signed?'.
(f-offset4-hi): Rename from `h-hdt-off4-ms'.
(f-offset4-lo): Rename from `h-hdt-off4-ls'.
(f-hdt-offset8): Use new field names.
(ldr): Use `imm12' field, not `offset12', since we do our own
address arithmetic.
(str, str-*): Likewise.
(ldu-*): Remove most; better not implemented than broken.
(ldrh*): Likewise.
(ldrsh-pu): New insn.
(stri): Likewise.
(stri-p): Likewise.
(stbi): Likewise.
(ldm-p): Likewise; replace (load-indiv-reg) version.
1999-04-15 Doug Evans <devans@casey.cygnus.com>
* arm.cpu (h-pc): Delete VIRTUAL attribute, get/set specs.
* arm7.cpu (*): Fix mode of result of arm_compute_carry_out_*.
(*): Explicitly specify mode in c-call.
(logical-op): Recognize sets of h-gr[15] as sets of pc.
(arith-op): Ditto.
(and-imm,orr-imm,xor-imm,mov-imm,bic-imm,mvn-imm): Ditto.
(arith-imm-op): New pmacro.
(add-imm,adc-imm,sub-imm,sbc-imm,rsb-imm,rsc-imm): Use it.
* thumb.cpu (bx-rs,bx-hs): Rewrite.
1999-04-14 Doug Evans <devans@casey.cygnus.com>
* rtl.scm (rtx-simplify-eq-attr-insn): Fix call to context-error.
* rtl.scm (rtl-find-ifields): Implement.
* utils-gen.scm: New file.
* read.scm: Load it.
* desc.scm: Move generic attribute code to utils-gen.scm.
* Makefile.am (CGEN_HOB_INPUT_FILES): Add it.
* Makefile.in: Rebuild.
* arm7.cpu (R15-OFFSET): New attribute.
(dnai): New pmacro.
(logical-op): Delete arg `result?'. All callers updated. Use dnai.
Delete use of eval-cond (dnai specifies it). Specify R15-OFFSET of 12
for reg-shift version.
(arith-op): Ditto.
(data processing insns): Reorganize. Use dnai.
* attr.scm (attr-kind): New proc.
(attr-list-enum-list): Rewrite.
(-attr-sort): Split result into two lists, bools and non-bools.
(current-attr-list-for): Update.
* cgen-sid.scm (sim-arguments): Add -H -> build desc.h file.
* sid-cpu.scm (-gen-attr-decls): New proc.
(-gen-insn-attr-decls): New proc.
(cgen-desc.h): New proc.
(cgen-cpu.h): Put everything in @cpu@ namespace.
(gen-parallel-exec-type): Change prefix of parexec struct from
@cpu@ to @prefix@.
(-gen-trace-record-type): Ditto for trace_record struct.
(-gen-write-case): Update.
(-gen-scache-semantic-fn): Change function prefix from @cpu@ to
@prefix@. Update scache struct references.
(-gen-sem-case): Update scache struct references.
(-gen-sem-switch-fn): Update idesc struct reference.
Update insn_type enum reference.
(cgen-write.cxx): Update scache,argbuf references.
(cgen-semantics.cxx): Simplify namespace choice (always @cpu@).
* sid-decode.scm (IDESC-TABLE-VAR): Change prefix of insn_data
from @cpu@ to @prefix@.
(-gen-decode-insn-entry): Use gen-cpu-insn-enum.
(-gen-decode-expr-entry): Ditto. Change prefix of INSN_X_INVALID
from @CPU@ to @PREFIX@.
(-gen-decoder-switch): Change prefix of INSN_X_INVALID
from @CPU@ to @PREFIX@.
(-gen-decode-insn-globals): Generate insn attributes.
(-gen-sem-fn-name): Change function prefix from @cpu@ to @prefix@.
(-gen-sem-fn-decls): Use -gen-sem-fn-name. Add `using' for
semantic fn typedef.
(-gen-idesc-decls): Simplify cpu class name (always @cpu@_cpu).
Change prefix of scache struct from @cpu@ to @prefix@.
Change prefix of semantic fn typedef from @cpu@ to @prefix@.
Change prefix of idesc struct from @cpu@ to @prefix@.
Change prefix of insn_type enum from @cpu@ to @prefix@.
(-gen-argbuf-fields-union): Change prefix of sem_fields union
from @cpu@ to @prefix@.
(-gen-scache-decls): Change prefix of scache struct from
@cpu@ to @prefix@. Update idesc struct name.
Update decode,execute methods.
(-gen-extract-case): Update to type name changes.
(-gen-decode-fn): Ditto.
(cgen-decode.h): Put everything in @cpu@ namespace (except
semantic fn decls). Change prefix of insn_word from @cpu@ to @prefix@.
(cgen-decode.cxx): Add using namespace @cpu@.
* sid-model.scm (-gen-hw-profile-decls): Change prefix of
model_mark_get/set from @cpu@ to @prefix@.
(gen-model-unit-fn-name): Change function prefix from @cpu@ to
@prefix@.
(gen-model-fn-decls): Update idesc struct name. Change prefix
of model_insn_before/after from @cpu@ to @prefix@.
(-gen-model-insn-fn): Update scache/idesc/argbuf struct names.
Update insn_word type name.
(-gen-model-timing-table): Update INSN_TIMING struct name.
(-gen-model-init-fn): Update MODEL_DATA struct name.
(-gen-mach-defns): Update name of init_idesc_table fn.
(cgen-model.cxx): Add using namespace @cpu@.
* sid.scm (gen-cpu-class): Delete.
(gen-attr-type): New proc.
(gen-obj-attr-sid-defn): New proc.
(<operand>,gen-profile-code): Update name of model_mark_get/set fn.
(gen-cpu-insn-enum-decl): Change prefix of insn_type enum from
@CPU@ to @PREFIX@.
(gen-cpu-insn-enum): Update name of insn enum.
* thumb.cpu (bx-rs): Rename @cpu@_do_bx to @prefix@_do_bx.
(bx-hs): Ditto.
(swi): Rename @cpu@_swi to @prefix@_swi.
* decode.scm (-build-decode-table-entry): Remove heuristic for
distinguishing insns, and use insn ifield-assertion specs.
* desc-cpu.scm (gen-A-attr-mask): Simplify.
(gen-ifld-defns): Boolean attributes begin at number 0 now.
(gen-hw-table-defns,gen-operand-table,gen-insn-table): Ditto.
* opc-itab.scm (-gen-macro-insn-table): Ditto.
* utils-cgen.scm (gen-attr-enum-decl): Change type arg to prefix,
all callers updated.
(gen-attr-name): New proc
(gen-attr-mask): Use it. Boolean attributes start at 0 now.
(gen-obj-attr-defn): Delete num_nonbools count.
* iformat.scm (ifmt-analyze): Handle insn-condition.
(ifmt-compute!): Ditto.
* insn.scm (<insn>): Specify default value for condition,
post-cond-trap,compiled-condition,compiled-semantics.
(<insn>,make!): New arg condition.
(<insn>): Add getters for condition,compiled-condition.
(-insn-parse): New arg condition, all callers updated.
(-insn-read): Recognize condition spec.
(define-full-insn): New arg condition.
* minsn.scm (minsn-make-alias): Update call to (make <insn> ...).
* semantics.scm (semantic-compile): Change arg sem-code to
sem-code-list.
(semantic-attrs): Ditto.
* sim.scm (sim-finish!): Update calls to define-full-insn.
* simplify.inc (define-normal-insn): Update call to define-full-insn.
* sid-cpu.scm (gen-semantic-code): Handle insn-condition.
* sid.scm (sim-finish!): Update call to define-full-insn.
Tue Apr 13 17:04:34 1999 Doug Evans <devans@canuck.cygnus.com>
* Makefile.am (sim-cpu): Allow specification of ISA.
* Makefile.in: Rebuild.
Sun Apr 11 00:37:56 1999 Jim Wilson <wilson@cygnus.com>
* i960.cpu (sll-expr, srl-expr, sra-expr): Handle large shift counts.
1999-04-10 Doug Evans <devans@casey.cygnus.com>
* sparccom.cpu (check-fp-enable): Wrap TRAP32_FP_DIS in c-code.
* arm.cpu (gr-names): Put pc first so it gets prefered in disassembly.
* attr.scm (atlist?): New proc.
(-attr-eval): Rewrite.
(attr-parse): New proc.
(atlist-parse): Use it.
* decode.scm (exprtable-entry-make): New proc.
(exprtable-entry-insn,exprtable-entry-expr): New procs.
(exprtable-make,exprtable-insns): New procs.
* hardware.scm (hw-mode-ok?): Delete argument `set?'.
All uses updated.
(hardware-builtin!): Make h-memory a vector.
* iformat.scm (ifmt-ifields): Renamed from ifmt-fields.
All callers updated.
(ifmt-analyze): Use csem-* accessors on result of semantic-compile.
* insn.scm (<insn>). Rename ifld-assertions to ifield-assertion.
All uses updated.
(-insn-parse): Set semantics to #f if not specified.
(define-insn,define-full-insn): Take out code that ignores ALIAS's
if simulator.
(-parse-insn-format): Recognize `=' iformat spec.
* mach.scm (isa-min-insn-bitsize): Ignore ALIAS's.
(isa-max-insn-bitsize): Ditto.
* opcodes.scm (<ifield>,gen-insert): Call rtl-c instead of
rtl-c-with-alist.
(<ifield>,gen-extract): Ditto.
(<multi-ifield>,gen-insert,gen-extract): Ditto.
* sid-cpu.scm (-gen-reg-access-defns): Ditto.
(gen-define-ifmt-ifields): New proc.
(gen-semantic-code): Rewrite.
* sid-decode.scm (-gen-decode-expr-entry): New proc.
(-gen-decoder-switch): Handle expression tables.
(-gen-extract-case): Call gen-define-ifmt-ifields instead of
gen-define-fields.
* sid-model.scm (-gen-model-insn-fn): Call gen-define-ifmt-ifields
instead of gen-define-fields.
* sid.scm (<ifield>,gen-ifld-extract-decl): New arg `indent', all
callers updated.
(<multi-ifield,gen-ifld-extract-decl): Ditto.
(-gen-ifld-extract-base): Call rtl-c instead of rtl-c-with-alist.
(-gen-ifld-extract-beyond): Ditto.
(<multi-ifield>,gen-ifld-extract): Ditto.
(<*>,cxmake-get,gen-set-quiet,gen-set-trace,gen-write): Update to new
rtl evaluation code.
(op:read): Build an <eval-state> to pass to gen-read.
(op:write): Build an <eval-state> to pass to gen-write.
(op:record-profile): Build an <eval-state> to pass to
gen-record-profile.
* sim-cpu.scm (gen-semantic-code): Rewrite.
* sim.scm (-gen-ifld-extract-base): Call rtl-c instead of
rtl-c-with-alist.
(-gen-ifld-extract-beyond): Ditto.
(<multi-ifield>,gen-ifld-extract): Ditto.
(<hw-register>,gen-get-macro,gen-set-macro): Ditto.
(<*>,cxmake-get,gen-set-quiet,gen-set-trace,gen-write): Update to new
rtl evaluation code.
(op:read): Build an <eval-state> to pass to gen-read.
(op:write): Build an <eval-state> to pass to gen-write.
(op:record-profile): Build an <eval-state> to pass to
gen-record-profile.
* operand.scm (<operand>): Give `selector' default value of #f.
Give `num' default value of -1. Give `cond?' default value of #f.
(op:new-mode): Delete arg `set?', all uses updated.
* read.scm (reader-error): Handle #f return from port-filename.
(-init-parse-cpu!): Call rtl-c-init!.
(reader-install-builtin!): Call rtl-builtin!.
* rtl-c.scm: New file.
* semantics.scm: New file.
* read.scm: Load them.
* rtl.scm: C generation moved to rtl-c.scm. Semantic analysis moved
to semantics.scm.
(<rtx-func>): Delete members syntax?,macro,c,expr. New members
type,eval,num.
(rtx-lookup): Renamed from -rtx-func-lookup. All callers updated.
(-rtx-num-text,-rtx-max-num): New globals.
(def-rtx-operand-node,define-rtx-operand-node): New procs.
(-rtx-macro-lookup): New proc.
(rtx-lvalue-mode-name): Renamed from rtx-expr-mode-name.
(rtx-env-stack-empty?,rtx-env-stack-head): New procs.
(rtx-env-var-list,rtx-env-empty-stack,rtx-env-init-stack1): New procs.
(rtx-env-make,rtx-env-empty?,rtx-env-make-locals): New procs.
(rtx-env-push,rtx-temp-lookup,-rtx-closure-make): New procs.
(rtx-make,rtx-kind?,rtx-const?,rtx-const-value,rtx-symbol-name,
rtx-operand?,rtx-operand-obj,rtx-local?,rtx-local-obj, rtx-xop-obj,
rtx-index-of-value,rtx-if-mode,rtx-if-test,rtx-if-then,rtx-if-else,
rtx-eq-attr-owner,rtx-eq-attr-attr,rtx-eq-attr-value): New procs.
(rtx-pretty-name): New proc.
(-rtx-traverser-table,-rtx-make-traverse-table): New procs.
(rtx-traverse-*): Rewrite rtx traversing.
(rtx-eval-*): Rewrite rtx evaluation.
(rtx-compile): New proc.
(rtx-simplify): New proc.
(rtx-simply-eq-attr-mach,rtx-simplify-eq-attr-insn): New procs.
* rtx-funcs.scm: C generation moved to rtl-c.scm.
(ifield,index-of): Rewrite.
(name): Renamed from `operand:'.
(operand,xop,local): New rtx's.
(current-insn): Rewrite.
* Makefile.am (CGEN_HOB_INPUT_FILES): Add rtl-c.scm, semantics.scm.
(cgen-hob.h): Remove rule for.
(cgen-hob.o): Depend on cgen-hob.c only.
* Makefile.in: Rebuild.
* utils-cgen.scm (vmake): New proc.
(<context>): New class.
(context-make-prefix,context-error): New procs.
Fri Apr 9 19:26:28 1999 Jim Wilson <wilson@cygnus.com>
* i960.cpu: Add some ??? comments.
(xnor, ornot): New instructions.
(*): Delete obsolete COND-CTI and UNCOND-CTI attributes.
1999-04-08 Doug Evans <devans@casey.cygnus.com>
* cos.scm (-object-error): Print better error message.
* pmacros.scm (-pmacro-env-make): Renamed from -env-make.
(-pmacro-env-ref): Renamed from -env-ref.
1999-03-31 Doug Evans <devans@casey.cygnus.com>
* hardware.scm (<hw-pc>,parse!): Allow get/set specs.
(h-pc): Delete.
(hardware-builtin!): Delete h-pc builtin.
* arm.cpu (h-pc): Define.
(h-gr): Delete get,set specs. Make array of 16 regs again.
* arm7.cpu (set-logical-cc-maybe): Delete.
(set-zn-flags,set-add-flags,set-sub-flags): New macros.
(data processing insns): Rewrite.
* m32r.cpu (h-pc): Define.
* fr30.cpu (h-pc): Define.
* i960.cpu (h-pc): Define.
* sparc.cpu (h-pc): Define.
* rtl.scm (-rtx-traverse-operands): Add some error checking to LOCALS.
(s-parallel): Replace do {...} while (0) with {...}.
(s-sequence): Ditto.
* sid-cpu.scm (gen-parallel-exec-type): Make type of `written'
consistent.
(-gen-write-case,-gen-sem-case): Ditto.
(-gen-sem-case): Only specify `written' if profiling or
parallel-write-back.
(-gen-scache-semantic-fn,-gen-all-semantic-fns): Put procs back in.
(-gen-sem-switch-fn): New proc.
(cgen-semantics.cxx): Emit either semantic fns or semantic switch
based on with-sem-switch option.
* sid-decode.scm (-gen-decode-insn-globals): Only define
idesc_table_initialized_p if with-sem-switch. Record semantic fn
addresses in idesc_table if !with-sem-switch.
(-gen-sem-fn-decls): Rewrite.
(-gen-idesc-decls): Define @cpu@_sem_fn type. Define `execute'
member based on with-sem-switch. Only define
`idesc_table_initialized_p' member if with-sem-switch.
(cgen-decode.h): If !with-sem-switch, declare semantic fns.
* sid.scm (-with-sem-switch?): New variable.
(option-init!): Initialize it.
(option-set!): Set it.
(with-sem-switch?): New proc.
(-op-gen-set-trace): Only emit `written' reference if profiling.
(sim-finish!): Use h_pc_set to set pc.
1999-03-30 Doug Evans <devans@casey.cygnus.com>
* sparccom.cpu (arith-cc-binop): New args s32-set-flags,s64-set-flags.
All callers updated.
(arith-carry-cc-binop): New arg set-flags. All callers updated.
* sid.scm (gen-argbuf-type): Delete.
(-gen-argbuf-fields-union): Move to ...
* sid-decode.scm: ... here.
* read.scm (-reader-process-expanded-1): New proc.
(-reader-process-expanded): Call it to catch nested begin's.
(reader-process): Move `begin' handling to -reader-process-expanded.
* insn.scm (-insn-read): Fix name of `format' spec.
* pmacros.scm (.pmacro): New builtin.
(scan-symbol): If procedure macro, return macro rather than its symbol.
(check-macro): Don't do lookup, instead check if (car expr) is
macro object.
(scan-list): Handle .pmacro.
(scan): No longer re-examine text for another macro invocation.
(-pmacro-build-lambda): New proc.
(define-pmacro): Rewrite. If defining one pmacro to be an alias of
another, fetch the other's value (rather than doing it during
expansion).
1999-03-27 Doug Evans <devans@casey.cygnus.com>
* Makefile.am (CGEN_HOB_INPUT_FILES): Add decode.scm.
* Makefile.in: Rebuild.
* decode.scm (decode-get-best-bits): Use memq instead of element?.
(-fill-slot!): Simplify.
(-build-slots): Simplify.
* dev.scm (load-sid): Don't load sid-arch.scm.
* sid-decode.scm: Replace computed goto decoder/extractor with plain
switch's.
* sim-decode.scm: Replace computed goto decoder/extractor with plain
switch's.
1999-03-26 Doug Evans <devans@casey.cygnus.com>
* sim-decode.scm: Clean up pass. Move decoder computation into ...
* decode.scm: ... here. New file.
* sid-decode.scm: Use decoder computation code in decode.scm.
* read.scm: Load decode.scm.
* arm.cpu (arm710 model): Add u-exec function unit.
(h-gr): Delete CACHE-ADDR for now. Make array of 15, not 16 regs.
Add get/set specs to redirect reg 15 to h-pc.
(h-*): Indicate for both ARM and THUMB isas.
(cbit,nbit,vbit,zbit): Ditto.
(h-ibit,h-fbit,h-tbit,h-mbits): New hardware elements.
(h-cpsr): Make virtual. Add get/set specs.
(h-spsr-fiq,h-spsr-svc,h-spsr-abt,h-spsr-irq,h-spsr-und): New hw.
(h-spsr): New virtual reg.
* arm7.cpu (shift-type): New explicitly defined keyword.
(h-operand2-shifttype): Use it.
(set-logical-cc-maybe): Delete carry-out arg. New args arg1,arg2.
All callers updated. Don't set cbit.
(logical-op): Add rm to ifield list. Change case to case:. Use
shift-type enum as case choices. Set cbit.
(and,orr,eor,add-imm): Uncomment out.
(undefined): Temporarily comment out.
* thumb.scm (mov,cmp,addi8,subi8,str-sprel,ldr-sprel): s/rd/bit10-rd/.
(lda-pc,lda-sp): Ditto.
(ldr-pc): Rename from ldr.
(cbranch): Mark insns as being thumb insns.
* attr.scm (<bitset-attribute>,parse-value): Recognize strings.
* cgen-sid.scm: Don't load sid-arch.scm.
(sim-arguments): Delete unused entries.
* sid-arch.scm: Delete.
* insn.scm (<insn>,iflds): Renamed from flds. All uses updated.
(<insn>,ifld-assertions): New member.
(<insn>,make!): New arg ifld-assertions, all callers updated.
(<insn> accessors): Change insn:foo to insn-foo. All callers updated.
(insn:fields): Delete.
(-insn-parse): New arg ifld-assertions. All callers updated.
(-insn-read,define-insn): New procs.
(define-full-insn): New arg ifld-assertions. All callers updated.
(insn-init!): New comment define-insn.
* model.scm (-model-parse): Ensure at least one unit specified.
* rtl.scm (-rtx-traverse-operands): Recognize environments.
(<c-expr-temp>,get-name): New method.
(-rtx-make-current-closure,s-closure): New proc.
(hw:): Wrap rtx indices in a closure.
(-gen-case-prefix): New proc.
(s-case): Simplify.
* rtx-funcs.scm (case:): Fix call to s-case.
(closure): New rtx func.
* hardware.scm (<hardware-base>): New member isas-cache.
(<hardware-base>,get-isas): New method.
(hardware-builtin): Indicate for all isas.
* ifield.scm (-ifield-parse): Only keep if isa+mach are kept.
* mach.scm (current-arch-mach-name-list): Return list of names.
(current-isa-mach-name-list): Ditto.
(define-arch): Install builtin objects here.
* read.scm (keep-atlist?): Only keep if both mach and isa are
being kept.
(keep-mach-atlist?): New proc.
(keep-isa-multiple?,current-keep-isa-name-list): New proc.
(reader-install-builtin!): Renamed from -install-builtin!.
* sid-cpu.scm (-gen-reg-access-defns): Renamed from
-gen-cpu-reg-access-defns. Rewrite.
(gen-reg-access-defn): Delete.
(-gen-hardware-struct): New proc.
(-gen-hardware-types): Simplify. Add multiple-isa support.
(gen-semantic-fn,-gen-all-semantics): Delete.
(-gen-read-args,-gen-read-case,-gen-read-switch): Delete.
(cgen-cpu.c,cgen-read.c,cgen-sem-switch.c,cgen-mainloop.in): Delete.
(cgen-write.cxx,cgen-semantics.cxx,cgen-decode.cxx): Renamed from *.c.
Call sem-analyze-insns!.
(cgen-semantics.cxx): Add multiple-isa support.
* sid-decode.c (-gen-idesc-decls): Add multiple-isa support.
(-gen-scache-decls,-gen-decode-fn): Ditto.
(cgen-decode.h): Call sem-analyze-insns!.
* sid-model.scm (cgen-model.cxx): Renamed from cgen-model.c.
* sid.scm (-with-multiple-isa?): New variable.
(option-init!): Initialize it.
(option-set!): Set it.
(with-multiple-isa?): New proc.
(gen-cpu-ref): New arg isas. All callers updated.
(gen-cpu-class): New proc.
(*-get-macro,*-set-macro): Delete.
(gen-reg-get-fun-name,gen-reg-set-fun-name): New procs.
(-hw-gen-fun-get): Call gen-reg-get-fun-name.
(-hw-gen-fun-set): Call gen-reg-set-fun-name.
(-gen-hw-index): Call rtx-c instead of rtx-c-with-temps for rtxs.
(-sim-insns-analyzed): New global variable.
(sim-init!): Reset it.
(sim-analyze-insns!): New proc.
(sim-analyze!): Don't do instruction analysis here.
(sim-finish!): Specify isa of x-invalid insn.
* sim.scm (sim-finish!): Specify isa of added x-* virtual insns.
1999-03-22 Doug Evans <devans@casey.cygnus.com>
* thumb.cpu (cpu,mach,model): Delete.
(dntf): New pmacro. Use it for all field definitions.
(dntop): New pmacro. Use it for all operand definitions.
(asr): Correct field list.
(add,addi,sub,subi,add-sp,add-sp-neg): Ditto.
* utils-cgen.scm (define-getters): New macro to simplify
writing class accessors.
(define-setters): Ditto.
(sanitize): Recognize isa elements.
* sid-cpu.scm (*): Replace cpu:parallel-exec? call with
state-parallel-exec?.
* sid-model.scm (*): Ditto.
* sid-decode.scm (*): Ditto. Replace cpu:decode-assist with
state-decode-assist.
* sid-decode.scm (decode-bits): Replace list-reverse! with reverse!.
(-gen-decode-switch): Rewrite to not generate deeply nested lists.
* sim-decode.scm (-gen-decode-switch): Ditto.
* sim-arch.scm (-regs-for-access-fns): Delete.
(-biggest-reg-mode,-gen-arch-reg-access-decls): Delete.
(-gen-arch-reg-access-defns): Delete.
* sim-cpu.scm (*): Replace cpu:liw-insns with state-liw-insns,
cpu:parallel-insns with state-parallel-insns, cpu:parallel-exec?
with state-parallel=exec?.
(cgen-*): Call sim-analyze-insns! here.
* sim-decode.scm (cgen-*): Ditto.
* sim-model.scm (cgen-*): Ditto.
* sim.scm (-sim-insns-analyzed): New global variable.
(sim-init!): Reset it.
(sim-analyze-insns!): Renamed from sim-analyze!. Keep track if we've
already done the analysis.
* sim-model.scm (-gen-mach-defns): Add mach attribute number to
MACH struct.
* arm.cpu: Only include arm7.cpu,thumb.cpu if necessary.
(arm arch): Update isa spec.
(arm,thumb isas): Define.
(arm7 cpu): default-insn-bitsize,base-insn-bitsize moved to isas.
(arm7tdmi mach): Add isa spec.
* arm7.cpu (*): Replace subreg: with subword:. Remove unnecessary
`const' on word number.
* fr30.cpu (fr30 arch): Update isa spec.
(fr30 isa): Define.
(fr30bf cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
moved to isa spec.
* i960.cpu (i960 arch): Update isa spec.
(i960 isa): Define.
(i960base cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
liw-insns,parallel-insns moved to isas spec.
* m32r.cpu (m32r arch): Update isas spec.
(m32r isa): Define.
(m32rbf cpu): default-insn-bitsize,base-insn-bitsize,decode-assist,
liw-insns,parallel-insns moved to isa spec.
* sparc.cpu (sparc arch): Update isas spec.
(sparc isa): Define.
* sparc32.cpu (sparc32 cpu): default-insn-bitsize,base-insn-bitsize,
decode-assist moved to isa spec.
* sparc64.cpu (sparc64 cpu): Ditto.
* sparccom.cpu (trap insns): Correct mode of result of c-call:.
* desc-cpu.scm (-gen-isa-table-defns): New proc.
(-gen-mach-table-defns): Output mach table.
(-gen-hash-defines): Delete insn size macros, except for
CGEN_MAX_INSN_SIZE.
(-cgen-cpu-open): Rewrite cpu_open handling. Take stdarg list of args.
(cgen-desc.h): Define MAX_ISAS.
(cgen-desc.c): Include stdarg.h. Call -gen-isa-table-defns.
* mach.scm (<arch>): Rename arch-data to data. New member isa-list.
(arch-* accessors): Renamed from arch:*. All callers updated.
(current-arch-isa-name-list): New proc.
(-arch-parse-isas): Renamed from -arch-parse-isa.
(def-isa-attr!): Rewrite.
(<iframe>): New class.
(<itype>): New class.
(<isa>): Rewrite.
(isa-min-insn-bitsize,isa-max-insn-bitsize): New procs.
(isa-integral-insn?,isa-parallel-exec?): New procs.
(-isa-parse,-isa-read,define-isa): New proc.
(<cpu>): Members default-insn-bitsize,base-insn-bitsize,decode-assist,
liw-insns moved to <isa>.
(cpu-* accessors): Renamed from cpu:*. All callers updated.
(-cpu-parse,-cpu-read): Update.
(state-*): Renamed from state:*. All callers updated.
(state-default-insn-bitsize,state-base-insn-bitsize): Use isa spec,
not cpu.
(state-parallel-insns,state-parallel-exec?,state-liw-insns): New procs.
(state-decode-assist): New proc.
(<derived-arch-data>): Delete min-insn-bitsize,max-insn-bitsize.
(-adata-set-derived!): Rewrite.
(adata-integral-insn?): Renamed from adata:integral-insn?. All
callers updated.
(arch-init!): Add define-isa command.
* read.scm (<reader>): Default keep-isa member to (all).
(reader-* accessors): Renamed from reader:*. All callers updated.
(-keep-isa-set!): Call string->symbol on isa name list.
(keep-isa-validate!): Rewrite.
(current-isa): New proc.
(keep-isa?): Recognize "all".
(-init-parse-cpu!): New arg keep-isa. All callers updated.
Call -keep-isa-set!.
(cmd-if): Recognize keep-isa?.
(cpu-load): New arg keep-isa. All callers updated.
(-opt-spec-update): New proc.
(common-arguments): First arg is string, not symbol.
(-cgen): Call -opt-spec-update. Rewrite argument parsing.
* rtl.scm (rtx-get): Default mode of string arg is INT.
* rtl.scm (s-subword): Renamed from s-subreg. All uses updated.
* rtx-funcs.scm (join:): Pass cpu to handler.
* configure.in (guile_include_dir): Delete.
* configure: Rebuild.
* Makefile.in: Rebuild.
* doc/Makefile.in: Rebuild.
* sid-cpu.scm (-extract-chunk-specs): New proc.
(gen-define-fields): Use it.
(-extract-chunk): New proc.
(-gen-extract-beyond-var-list): Use it.
(gen-extract-fields): Simplify.
1999-03-22 Ben Elliston <bje@cygnus.com>
* arm7.cpu (ldri-p): New instruction.
(swi): Do not vector through 0x8 yet--there is nothing there.
(addi): Reinstate.
(movi): Likewise.
(all): Use (const x) in subreg expressions.
1999-03-19 Ben Elliston <bje@cygnus.com>
* arm7.cpu (smull): Use operand field `rs', not `mul-rn'. Thinko.
(smlal): Likewise.
1999-03-17 Doug Evans <devans@casey.cygnus.com>
* fr30.cpu (define-arch): Specify "forced" default-alignment.
* mach.scm (-parse-alignment): Recognize "forced" alignment.
* sim-cpu.scm (-extract-chunk-specs): New proc.
(gen-define-fields): Use it.
(-extract-chunk): New proc.
(-gen-extract-beyond-var-list): Use it.
(gen-extract-fields): Simplify.
Port to guile 1.3.1.
* Makefile.am (GUILEINCDIR,GUILELDFLAGS,GUILELDADD): Delete.
(LIBIBERTY): New var.
(HOB_OBJS): Add cgen-gh.o.
(hobbit): Delete $(CFLAGS) from link, add $(LIBS) $(LIBIBERTY).
* Makefile.in: Rebuild.
* acconfig.h: Add HAVE_3_ARG_SCM_MAKE_VECTOR.
* config.in: Rebuild.
* configure.in: Add checks for libdl, libreadline, libnsl, libsocket,
libncurses, libtermcap.
Add checks for needed functions in guile 1.2 not in guile 1.3,
and vice versa. Add test for 3 argument scm_make_vector.
* configure: Rebuild.
* cgen-gh.c (scm_list_length,scm_list_append,scm_list_reverse): Provide
definitions if guile doesn't have them.
(gh_make_vector,gh_length,gh_vector_set_x,gh_vector_ref):
(cgh_vector): Replace gh_vector with gh_make_vector. Replace gh_vset
with gh_vector_set_x.
(cgh_qsort): Replace gh_list_length with gh_length.
* cgen-gh.h: Add decls for added functions.
(cgh_qsort): Don't declare if IN_HOBBIT.
* cos.c: Include config.h. Replace gh_vref with gh_vector_ref,
gh_vset with gh_vector_set_x, gh_list_length with gh_length,
scm_make_vector with gh_make_vector.
* cos.scm: Use vector-length instead of length on vectors.
* dev.scm (cload): Make varargs proc with keyword/value args.
* hobscmif.h: Include config.h, cgen-gh.h. Undef make_vector and
provide version that works with guile 1.2 or 1.3.
Include private copy of scmhob.h.
* scmhob.h: New file. Keep our own copy for now.
Tue Mar 16 13:22:01 1999 Doug Evans <devans@canuck.cygnus.com>
* rtl.scm (-rtx-traverse-error): Ensure expression is output in
plain text.
(-rtx-traverse-operands): Dump cx temp stack if debugging.
(-cx-temp-dump-stack): Pretty up output.
* arm.cpu: comment out thumb.cpu until isa support ready.
* arm7.cpu (bl): Replace lr with (reg h-gr 14).
(f-imm12,f-offset24,swi,undef): Fix thinko, add `const'.
* thumb.cpu (h-gr-t,h-lr-t,h-sp-t,dnti,h-hiregs): s/MACH/ISA/.
* sid-decode.scm (cgen-decode.c): Call rtl-gen-init!.
1999-03-11 Doug Evans <devans@casey.cygnus.com>
* hardware.scm (<hw-immediate>,mode-ok?): Ensure result is boolean.
(<hw-address>,mode-ok?): unsigned/signed are compatible.
* operand (op:new-mode): Improve error message.
* arm.cpu: Move arm isa into arm7.cpu. Include arm7.cpu, thumb.cpu.
* arm7.cpu: New file.
1999-03-12 Ben Elliston <bje@cygnus.com>
* arm.cpu: Lots of minor fixes after desk checking.
1999-03-11 Doug Evans <devans@casey.cygnus.com>
* thumb.cpu: snapshot of current work
* rtl.scm (rtx-get): Tweak error message.
1999-03-10 Doug Evans <devans@casey.cygnus.com>
* Makefile.am (cos.o,cgen.o,cgen-gh.o): Fix dependencies.
* Makefile.in: Rebuild.
* cos.c (cos_vector_copy): New function.
(_object_copy): Use it.
* mode.scm (mode:eq?): Clean up.
* rtl.scm (cx-new-mode): Copy attributes.
(rtx-get): Don't make copy if <c-expr> with identical mode.
* fr30.cpu (define-arch): Delete default-insn-word-bitsize,
add new isas spec.
(gr-names): h-gr register names moved here.
(h-gr): Update.
(cr-names): h-cr register names moved here.
(h-cr): update.
(dr-names): h-dr register names moved here.
(h-dr): update.
(h-ps): Replace FUN-ACCESS attribute with get/set specs.
(h-sbit,h-ccr,h-scr,h-ilm): Ditto.
* i960.cpu (define-arch): Delete default-insn-word-bitsize,
add new isas spec.
* m32r.cpu (define-arch): Delete default-insn-word-bitsize,
add new isas spec.
(gr-names): h-gr register names moved here.
(h-gr): Update.
(cr-names): h-cr register names moved here.
(h-cr): update.
(h-accum): Replace FUN-ACCESS attribute with get/set specs.
(h-accums,h-psw): Ditto.
* sparc.cpu (define-arch): Delete default-insn-word-bitsize,
add new isas spec.
(gr-names): h-gr register names moved here.
(h-gr-indices): Delete.
(sparc32 h-gr): Update. Replace FUN-ACCESS with get/set specs.
(sparc64 h-gr): Ditto.
(h-y): Add get/set specs.
(fp regs): Rewrite.
(fp operands): Rewrite.
* sparc32.cpu (h-psr): Replace FUN-ACCESS with get/set specs.
(h-tbr,h-cwp,h-wim): Ditto.
* sparc64.cpu (h-fpsr): Add get/set specs.
* sparccom.cpu (ldd-reg+reg): Load value all at once.
(fp-ld-op): New arg `dest', all callers updated.
(*): Replace `make-di' with `join'.
* sid-cpu.scm (-gen-cpu-reg-access-defns): Use get/set specs if
present.
(gen-semantic-code): Save/restore rtl generator state.
(cgen-cpu.h): Call rtl-gen-init!.
* sid.scm (-gen-ifld-extract-base): Update call to rtx-c-with-alist.
(-gen-ifld-extract-beyond): Ditto.
(<multi-ifield>,gen-ifld-extract): Ditto.
(all gen-read,gen-write,cxmake-get,gen-set-* methods): New arg
`gstate'.
(-hw-gen-set-quiet-pc): Ditto.
(<hw-pc>,gen-write): Ditto.
(-hw-cxmake-get): Ditto. Call getter function if present.
(<hw-register>,cxmake-get-raw): New method.
(<hw-register>,gen-set-quiet-raw): New method.
(-hw-gen-set-quiet): New arg `gstate'.
(hw-fun-access?): Delete.
(gen-reg-access-defn): Output function contents.
(-gen-hw-index-raw): Update call to rtx-c. Update cxmake-get
invocation.
(-gen-hw-index): Ditto.
(op:read): Update gen-read invocation.
(op:write): Update gen-write invocation.
(<operand>,cxmake-get,gen-set-quiet,gen-set-trace): Handle raw-reg
operands.
(-op-gen-set-quiet,-op-gen-set-quiet-parallel): New arg `gstate'.
(-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
(<unit>,gen-profile-code): Update to sim.scm version.
* sim-arch.scm (-regs-for-access-fns): New proc.
(-biggest-reg-mode): New proc.
(-gen-arch-reg-access-decls,-gen-arch-reg-access-defns): Rewrite.
* sim-cpu.scm (-gen-hardware-types): Output get/set handlers for
virtual regs separately.
(-gen-cpu-reg-access-defns): Replace fun-access? with new
get/set specs.
(gen-semantic-code): Save/restore rtl generator state.
(cgen-cpu.h): Call rtl-gen-init!.
(cgen-cpu.c): Ditto. #include cgen-ops.h.
* sim-model.scm: mach:cpu renamed to mach-cpu. mach:bfd-name
renamed to mach-bfd-name.
* sim.scm (-gen-ifld-extract-base): Update call to rtx-c-with-alist.
(-gen-ifld-extract-beyond): Ditto.
(<multi-ifield>,gen-ifld-extract): Ditto.
(<scalar>,gen-sym-get-macro): Update call to gen-get-macro.
(<scalar>,gen-sym-set-macro): Update call to gen-set-macro.
(all gen-read,gen-write,cxmake-get,gen-set-* methods): New arg
`gstate'.
(hw-fun-access?): Delete.
(-hw-gen-set-quiet-pc): New arg `gstate'.
(<hw-register>,gen-get-macro): Rewrite.
(<hw-register>,gen-set-macro): Rewrite.
(-hw-gen-fun-get,-hw-gen-fun-set): Delete.
(-hw-cxmake-get): New arg `gstate'. Rewrite.
(<hw-register>,cxmake-get-raw): New method.
(-hw-gen-set-quiet): New arg `gstate'. Rewrite.
(<hw-register>,gen-set-quiet-raw): New method.
(-gen-hw-index-raw): Update call to rtx-c. Update cxmake-get
invocation.
(-gen-hw-index): Ditto.
(<hw-index>): New arg `gstate'.
(-gen-hw-selector): Update call to rtx-c.
(<pc>): New arg `gstate'.
(op:read): Update gen-read invocation.
(op:write): Update gen-write invocation.
(<operand>,cxmake-get): Handle raw-reg.
(-op-gen-set-quiet,-op-gen-set-quiet-parallel): New arg `gstate'.
(-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
(<operand>,gen-set-quiet): Handle raw-reg.
(<operand>,gen-set-trace): Handle raw-reg.
(-gen-mach-data): mach:cpu renamed to mach-cpu.
* desc-cpu.scm (gen-operand-decls): Take nub of operands for
cgen_operand_type enum.
(gen-operand-table): Add operand type enum. Replace pointer to
hardware element with its enum. Null terminate table.
(-gen-cpu-open): Add new `isa' argument to @arch@_cgen_cpu_open.
Build operand table.
* ifield.scm (-ifield-parse): Recognize ISA attribute.
* mach.scm (<arch-data>): New member `isas'.
(adata-isas): New accessor.
(<isa>): New class.
(isa-default-insn-word-bitsize): New accessor.
(isa-enum): New proc.
(current-arch-default-insn-word-bitsize): Delete.
(current-isa-list,current-isa-lookup): New procs.
(-arch-parse-isa): New proc.
(-arch-parse): Rewrite.
(-arch-read): Recognize `isas'. Delete `default-insn-word-bitsize'.
(define-arch): Define ISA attribute.
(def-isa-attr!,isa-supports?): New procs.
(<mach>): New member `isas'.
(mach-isas): New accessor.
(-mach-parse): New arg `isas', all callers updated.
(-mach-read): Recognize `isas'.
(arch-finish!): Rewrite.
* opc-ibld.scm (-gen-fget-switch): Add `cd' arg to
@arch@_cgen_get_{int,vma}_operand.
(-gen-fset-switch): Add `cd' arg to @arch@_cgen_set_{int,vma}_operand.
* opc-opinst.scm (-gen-operand-instance): Output operand enum instead
of pointer to table entry.
* opcodes.scm (gen-switch): Handle multiply defined operands.
* operand.scm (op-sort): New proc.
* hardware.scm (<hardware-base>): Rename getters/setters to get/set.
(hw-getter,hw-setter): Renamed from hw-getters,hw-setter.
(hw-enum): Accept symbol argument.
(hardware-builtin!): Delete attribute FUN-ACCESS.
* ifield.scm (ifld-encode-mode,ifld-decode-mode): New procs.
* attr.scm (atlist-source-form): New proc.
(attr-builtin!): New attr `PRIVATE'.
* desc.scm (<keyword>,gen-defn): Make keyword entry table static.
* desc-cpu.scm (-gen-hw-defn): Only output index and value tables
if they have `PRIVATE' attribute.
(gen-hw-table-defns): Output definitions of explicitly defined
keyword tables.
* hardware.scm (<keyword>): New member print-name. Rename member
`value' to `values', all uses updated.
(kw-mode,kw-print-name,kw-prefix,kw-values): New procs.
(keyword-parse): Rewrite.
(-keyword-read): New proc.
(define-keyword): New proc.
(-hw-parse-keyword): New proc.
(-hw-parse-indices): Rewrite keyword handling, support new index spec
`extern-keyword'.
(-hw-parse-values): Ditto.
(-hw-parse-get,-hw-parse-set): Rewrite.
(hardware-init!): Add new comment define-keyword.
* mach.scm (<arch>): New member `kw-list'.
(arch:kw-list,arch_set-kw-list!): New accessors.
(current-kw-list,current-kw-add!,current-kw-lookup): New procs.
* hardware.scm (<hw-register>,mode-ok?): Rewrite.
* mode.scm (mode-class-integral?): New proc.
(mode-class-float?,mode-class-numeric?): New procs.
(mode-integral?,mode-float?,mode-numeric?): New procs.
(mode-compatible?): New proc.
* opcodes.scm (<ifield>,gen-insert): Update alist arg to
rtx-c-with-alist.
(<ifield>,gen-extract): Ditto.
* rtl.scm (-rtl-simulator?,-rtx-current-obj): Delete.
(<gstate>): New class.
(gstate-simulator?,gstate-set-simulator?!): New accessors.
(gstate-context,gstate-set-context!): New accessors.
(gstate-macro?,gstate-set-macro?!): New accessors.
(gstate-make,gstate-copy): New procs.
(-rtl-current-gstate): New global.
(current-gstate-simulator?): New proc.
(current-gstate-context,current-gstate-macro?): New procs.
(current-gstate,current-gstate-set!): New procs.
(rtl-gen-init!): Rewrite.
(-rtx-valid-types): Add INTMODE, FLOATMODE, NUMMODE.
(tstate-make): New arg `gstate', all callers updated.
(tstate-set-expr-fn!,tstate-set-op-fn!): New accessors.
(tstate-set-cond?!,tstate-set?,tstate-set-set?!): New accessors.
(tstate-gstate,tstate-set-gstate!): New accessors.
(tstate-copy): New proc.
(tstate-new-cond?,tstate-new-set?): Rewrite.
(-rtx-traverse-operands): Handle INTMODE, FLOATMODE, NUMMODE.
(rtx-traverse): New arg `gstate', all callers updated.
(rtx-strdump): New proc.
(-simplify-for-compilation): New arg `gstate', all callers updated.
(semantic-in-out-operands): Ditto.
(semantic-attrs): Ditto.
(rtx-eval): Rewrite. New arg `gstate', all callers updated.
(rtx-eval-with-temps,rtx-eval-with-alist): Ditto.
(rtx-value): Rewrite.
(<c-expr>,gen-name): New method.
(<c-expr>,gen-set-quiet): New arg `gstate', all callers updated.
(<c-expr>,gen-set-trace): New arg `gstate', all callers updated.
(cx-new-mode): New proc.
(-rtx-c-with-tstate): New proc.
(rtx-c,rtx-c-with-temps,rtx-c-with-alist): New arg `gstate', all
callers updated.
(-rtx-mode): Rewrite.
(-rtx-mode-compatible?): New proc.
(<c-expr-temp>): New member `value'.
(cx-temp:value): New accessor.
(<c-expr-temp>,make!): Override default method.
(<c-expr-temp>,cxmake-get): Rewrite.
(<c-expr-temp>,gen-set-quiet): Rewrite.
(<c-expr-temp>,gen-set-trace): Rewrite.
(gen-temp-defs): Use cx-temp:value.
(record-temp!): New arg value, all callers updated.
(cx-temp:cx:make): Delete.
(-cx-temp-dump-stack): New proc.
(rtx-get): New arg `gstate', all callers updated. Do mode
compatibility checks. Ensure result has specified mode.
(rtx-set-quiet): New arg `gstate', all callers updated.
(rtx-set-trace): Ditto.
(s-c-call): New arg `tstate', all callers updated.
(s-c-raw-call): Ditto.
(s-unop,s-binop,s-binop-with-with,s-shop,s-boolifop,s-convop): Ditto.
(s-cmpop,s-if,e-if): Ditto.
(s-subreg): New proc.
(-par-new-temp!): New proc.
(-par-next-temp!): Rewrite.
(-par-replace-set-dests): Use -par-new-temp!.
(s-parallel): Rewrite temp handling. Use -rtx-c-with-state.
(s-sequence): Use -rtx-c-with-state.
* rtx-funcs.scm (*): Update.
(raw-reg:): New rtx function.
(make-di): Delete.
(join:,subreg:): New rtx functions.
* insn.scm (<insn>): New members pre-cond-trap, condition,
post-cond-trap, compiled-condition.
* insn.scm (syntax-break-out): Replace eval with current-op-lookup.
* opcodes.scm (<pc>,cxmake-get): New arg `selector'.
* utils-cgen.scm (parse-symbol): New proc.
(parse-string): New proc.
(gen-get-macro,gen-set-macro): New arg `index-args'.
(gen-set-macro2): Ditto. Enclose code in do { } while (0).
Prepend \ to newlines.
* utils.scm (alist-remove-duplicates): Delete.
* sid.scm (sim-init!): Delete private debugging code.
1999-03-10 Frank Ch. Eigler <fche@cygnus.com>
* cgen-sid.scm: New file for C++ simulator application.
* sid-arch.scm: Ditto.
* sid-cpu.scm: Ditto.
* sid-decode.scm: Ditto.
* sid-model.scm: Ditto.
* sid.scm: Ditto.
* utils-cgen.scm (gen-mach-sid-name): Remove this accident.
1999-03-05 Ben Elliston <bje@cygnus.com>
* arm.cpu: New file.
1999-03-03 Doug Evans <devans@casey.cygnus.com>
* Makefile.am (CGEN_HOB_INPUT_FILES): Add hardware.scm.
* Makefile.in: Rebuild.
* attr.scm (<integer-attribute>,parse-value-def): Tweak.
(-attr-parse): Validate default value.
* read.scm (-CGEN-VERSION): Change to 0.7.1.
(-CGEN-LANG-VERSION): Ditto.
(-keep-all-machs): Renamed from -keep-all, all uses updated.
(<reader>): New member keep-isa plus accessors.
(-keep-isa-set!,keep-isa-validate!): New procs.
(keep-isa?,keep-isa-atlist?,keep-isa-obj?): New procs.
(common-arguments): New variable.
(cgen-usage,getarg,catch-with-backtrace,option-arg): New procs.
(-debug-repl,continue): New procs.
(-cgen,cgen): New procs.
* cgen-gas.scm: Rewrite.
* cgen-opc.scm: Rewrite.
* cgen-sim.scm: Rewrite.
* cgen-stest.scm: Rewrite.
* gas-test.scm (gas-test-init!): Call opcodes-init!.
(gas-test-finish!): Call opcodes-finish!.
(gas-test-analyze!): Call opcodes-analyze!.
(<hw-asm>): New method test-data.
(<operand>,testdata): Rewrite.
* sim-test.scm (sim-test-init!): Call opcodes-init!.
(sim-test-finish!): Call opcodes-finish!.
(sim-test-analyze!): Call opcodes-analyze!.
(<hw-asm>): New method test-data.
(<operand>,testdata): Rewrite.
1999-03-01 Doug Evans <devans@casey.cygnus.com>
* fixup.scm (reverse!): Define if missing.
* *.scm: Use reverse! instead of list-reverse!.
* utils.scm (leading-id-char?): New proc.
(id-char?): Rewrite.
(chars-until-delimiter): New proc.
* opc-itab.scm (extract-syntax-operands): Rewrite.
(strip-mnemonic): Rewrite.
(compute-syntax): Rewrite.
* pmacros.scm (-pmacro-substr): New proc.
(pmacros-init!): Add builtin .substr.
1999-02-26 Doug Evans <devans@casey.cygnus.com>
* thumb.cpu: New file.
1999-02-24 Doug Evans <devans@casey.cygnus.com>
* Makefile.am (CGENCFLAGS): New variable.
(WITH_HOBBIT): Use automake conditional.
(CGEN_HOB_SRC): New variable.
(libcpu_a_SOURCES): Use $(CGEN_HOB_SRC).
(*.o): Compile with CGENCFLAGS.
(cgen-hob.c): Simplify.
(cgen-nohob.c): New rule.
(hobbit): Renamed from hob.x.
(CLEANFILES): Add cgen-nohob.c.
* Makefile.in: Rebuild.
* doc/Makefile.in: Rebuild.
* configure.in (AM_INIT_AUTOMAKE): Update CGEN version to 0.7.1.
(WITH_HOBBIT): Use AM_CONDITIONAL.
* configure: Rebuild.
* aclocal.m4: Rebuild.
* sim-arch.scm (-gen-arch-reg-access-defns): Replace string-map
with string-write-map.
* sim-cpu.scm (hw-need-storage?): New proc.
(-gen-hardware-types): Use it.
(gen-parallel-exec-elm): Call op-save-index?.
* sim-decode.scm (cgen-decode.c): Call rtl-gen-init!.
* sim.scm (-gen-ifld-extract-base): Use mode:class instead of
UNSIGNED attribute.
(-gen-ifld-extract-beyond): Ditto.
(<integer>): Delete all references.
(<sim-hardware>): Delete.
(hw-profilable?): New proc.
(<hardware-base>): New methods gen-get-macro,gen-set-macro.
(<hw-register>): Rename method get-index-mode to save-index?.
(<hw-register>): New methods gen-get-macro,gen-set-macro.
(<hw-register>,gen-sym-decl): Make virtual.
(<hw-memory>,gen-sym-decl): Make virtual.
(<hw-memory>): Rename method get-index-mode to save-index?.
(<hw-address>,gen-sym-decl): Make virtual.
(<operand>): New method save-index?.
(sim-init!): Delete calls to sim-hw-init!,sim-hw-init-parsers!.
* opc-itab.scm (opc-{parse,insert,extract,print}-handlers): opc-
prefix added. All uses updated.
* opc-opinst.scm (-gen-operand-instance): Output hw enum value
rather than pointer to table entry.
* opcodes.scm: Remove all attribute support, lives in desc.scm.
Remove all hw-asm,op-asm support.
(-gen-parse-number,-gen-parse-address): New procs.
(<keyword>,gen-parse): Redo function name computation.
(<keyword>,gen-print): Ditto.
(<operand>,gen-function-name): Rewrite.
(<operand>,gen-fget,gen-fset,gen-parse,gen-print): Ditto.
(opcodes-init!): Delete call to add-parser!.
* desc-cpu.scm (gen-hw-decls): Rename enum hw_type to cgen_hw_type.
Define enum using hardware semantic name.
(-gen-hw-decl,-gen-hw-defn): New procs.
(gen-hw-table-decls): Use -gen-hw-decl.
(gen-hw-table-defns): Use -gen-hw-defn. Rewrite generation of
CGEN_HW_ENTRY structs.
(gen-operand-table): Output hw's enum, not pointer to table entry.
(-gen-cpu-open): Build table of selected hardware elements.
* desc.scm (-hw-asm-specs,-parse-hw-asm): Delete.
(<hardware> support): Delete.
(<hw-asm>): Delete, moved to hardware.scm.
(normal-hw-asm,hw-asm:parse,hw-asm:print): Delete.
(<hw-asm>,gen-table-entry): New method.
(<hw-asm>,parse!): Delete.
(<keyword>,gen-table-entry): New method.
(<keyword>,parse!): Delete.
(<hw-{register,memory,immediate,address}>): Delete forwarding methods
for gen-decl,gen-defn,gen-ref,gen-init.
(desc-init!): Don't create parser for operand asm specs.
* attr.scm (attr-builtin!): Delete UNSIGNED attribute.
* ifield.scm (<ifield>): New member `mode'.
(<ifield>,make!): New arg `mode'.
(ifld-mode): Rewrite.
(ifld-hw-type): Rewrite.
(<ifield>,min-value): Rewrite.
(<ifield>,max-value): Rewrite.
(-ifield-parse): New arg `mode'.
(-ifield-read): Update.
(define-full-ifield): New arg `mode'.
(define-full-multi-ifield): Ditto.
(-multi-ifield-parse): Ditto.
(-multi-ifield-read): Update.
(define-full-multi-ifield): New arg `mode'.
(ifield-builtin!): Update definition of f-nil.
* simplify.inc (define-normal-ifield): Update call to
define-full-ifield.
(define-normal-multi-ifield): Update call to define-full-multi-ifield.
(define-normal-hardware): Delete arg asm. New args indices, values,
handlers. Update call to define-full-hardware.
(define-simple-hardware,dsh): New pmacros.
(define-normal-operand): Update call to define-full-operand.
* fr30.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
Specify INT/UINT mode instead.
(h-gr,h-cr): Use "indices" instead of "asm".
(h-dr,h-ps): Update keyword syntax.
(h-r13,h-r14,h-r15): Ditto.
(h-nbit,h-zbit,h-vbit,h-cbit): Use dsh instead of dnh.
(h-d0bit,h-d1bit,h-ibit,h-sbit,h-tbit,h-ccr,h-scr,h-ilm): Ditto.
(m4): Fix typo on HASH-PREFIX. Use "handlers" instead of "asm".
(reglist_low_ld,reglist_hi_ld,reglist_low_st,reglist_hi_st): Ditto.
* i960.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
Specify INT/UINT mode instead.
(h-gr): Use "indices" instead of "asm".
(h-cc): Update keyword syntax.
* m32r.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
Specify INT/UINT mode instead.
(h-hi16,h-slo16,h-ulo16): Update.
(h-gr,h-cr): Use "indices" instead of "asm".
(h-accum,h-cond,h-psw,h-bpsw,h-bbpsw,h-lock): Use dsh instead of dnh.
(h-accums): Update keyword syntax.
(hash,hi16,slo16,ulo16): Use "indices" instead of "asm".
* sparc.cpu (f-*): Delete UNSIGNED attribute. Default is now UNSIGNED.
Specify INT/UINT mode instead.
(h-gr-indices): New pmacro.
(h-gr32,h-gr64): Split up from h-gr.
(h-a): Update type spec. Use values instead of asm spec.
(h-icc-[cnvz],h-xcc-[cnvz]): Use dsh instead of dnh.
(h-y,h-annul-p): Ditto.
(h-asr): Update keyword spec.
(h-lo10,h-lo13,h-hi22): Update.
(get-freg-spec,set-freg-spec): New pmacros.
(h-fr32,h-fr64): Split up from h-fr.
(rdd): Comment out get/set specs.
(lo10,lo13,hi22): Use "handlers" instead of "asm".
* sparc32.cpu (h-psr): Use dsh instead of dnh.
(h-s,h-ps,h-pil,h-et,h-tbr,h-cwp,h-ag,h-ec,h-ef,h-fsr): Ditto.
* sparc64.cpu (f-*): Delete UNSIGNED attribute. Default is now
UNSIGNED. Specify INT/UINT mode instead.
(h-*): Use dsh instead of dnh where appropriate.
(h-ixcc): Update type spec. Use "values" instead of "asm".
(h-p,h-membarmask): Ditto.
(membarmask): Use "handlers" instead of "asm".
* hardware.scm (<hardware-base>): New member sem-name,type,indices,
values,handlers,getters,setters plus accessors.
(hw-mode-ok?,hw-default-mode): New procs.
(<hardware-base>): Rename method new-mode to mode-ok?
(<hardware-base>): New method get-index-mode.
(hw-index-mode): New proc.
(pc?): Delete, moved to operand.scm.
(address?): New proc.
(<hardware>): Delete.
(<hw-asm>): Definition moved here from desc.scm.
(keyword-parse): New proc.
(hardware-parsers): Delete.
(-parse-hw-type,-parse-hw-asm,-parse-hw-profile): Delete.
(-hw-parse-indices,-hw-parse-values,-hw-parse-handlers): New procs.
(-hw-parse-get,-hw-parse-set): New procs.
(-hw-parse): Delete args aasm,profile,extra. New args semantic-name,
indices,values,handlers,get,set. Rewrite.
(-hw-read-extra): Delete.
(-hw-read): Update.
(define-hardware): Don't add object if not selected.
(define-full-hardware): Ditto.
(current-hw-sem-lookup,current-hw-sem-lookup-1): New procs.
(<hw-register>): Member `type' moved to baseclass. Delete member
hw-asm.
(<hw-register>,parse!): Rewrite.
(<hw-register>): Delete methods get-rank,get-mode.
(<hw-register>): Method new-mode renamed to mode-ok?
(<hw-register>): New method get-index-mode.
(<hw-pc>,parse!): Rewrite.
(<hw-memory>): Member `type' moved to baseclass. Delete member hw-asm.
(<hw-memory>,parse!): Rewrite.
(<hw-memory>): Delete methods get-rank,get-mode.
(<hw-memory>): Method new-mode renamed to mode-ok?
(<hw-memory>): New method get-index-mode.
(<hw-immediate>): Member `type' moved to baseclass. Delete member
hw-asm.
(<hw-immediate>,parse!): Rewrite.
(<hw-immediate>): Delete methods get-rank,get-mode.
(<hw-immediate>): Method new-mode renamed to mode-ok?
(<hw-address>): Delete member hw-asm.
(<hw-address>,parse!): Rewrite.
(<hw-address>): Delete methods get-rank,get-mode.
(<hw-address>): Method new-mode renamed to mode-ok?
(hw-profilable?): Delete.
(hardware-init!): Delete hardware-parsers reference.
Update argument specs of command define-full-hardware.
(hardware-builtin!): Update definitions of hardware builtins.
* operand.scm (<operand>): New members hw-name,mode-name.
Delete member op-asm. New member handlers.
(<operand>,make!): Update.
(op:hw-name,op:mode-name,op:handlers): New procs.
(op:type): Rewrite.
(op:mode): Rewrite.
(<operand>): New method get-index-mode.
(<pc>,make!): Update.
(op:new-mode): Rewrite.
(operand-parsers): Delete.
(-operand-parse): Rewrite. Return #f if insn not selected.
(-op-read-extra): Delete.
(-operand-read): Update.
(define-operand,define-full-operand): Update.
(operand-init!): Delete operand-parsers reference.
Update syntax of define-full-operand command.
* insn.scm (-insn-parse): Rewrite. Return #f if insn not selected.
(define-full-insn): Update.
* minsn.scm (-minsn-parse): Rewrite. Return #f if insn not selected.
(define-full-minsn): Update.
* mode.scm (<mode>): New member class.
(mode:class): New proc.
(mode?): Rewrite.
(-mode-parse): New arg class.
(define-full-mode): Update.
(mode-find): Rewrite.
(mode-make-int,mode-make-uint): New procs.
(mode-init!): Update syntax of define-full-mode command.
(mode-builtin!): Update definitions of builtin modes.
* model.scm (<profile>): Delete.
* read.scm (keep-atlist?): New proc.
(keep-multiple?): New proc.
(<parser-list>): Delete.
(add-parser!,parse-spec!): Delete.
* rtl.scm (def-rtx-node): Prepend arg *tstate* to all handlers.
(def-rtx-syntax-node): Ditto.
(-rtx-traverse-debug?): New variable.
(tstate-make): New proc.
(tstate-expr-fn,tstate-op-fn,tstate-cond?,tstate-set?): New procs.
(tstate-new-cond?,tstate-new-set?): New procs.
(-rtx-traverse-normal): Delete args cond?,expr-fn,op-fn. New arg
tstate. All callers updated.
(-rtx-traverse-expr,-rtx-traverse-debug): Ditto.
(-rtx-traverse-list,-rtx-traverse-operands): Ditto.
(-build-operand!): Replace arg cond? with tstate.
(-build-reg-operand!,-build-mem-operand!): Ditto.
(-build-index-of-operand!): Update making of <operand> object.
(s-ifield): New arg tstate. All callers updated.
(hw:): New arg tstate. All callers updated. Replace call to
current-hw-lookup with current-hw-sem-lookup-1.
(s-index-of): New arg tstate. All callers updated.
(reg:,mem:): Ditto.
(-rtx-use-sem-fn?): New proc.
(s-unop,s-binop,s-shop): Use it. Only use semantic mode when using
semantic cover fns.
(s-convop): Only use semantic mode when using semantic cover fns.
(s-cmpop): Call -rtx-use-sem-fn?.
(s-cond,s-case): New arg tstate. All callers updated.
(s-parallel,s-sequence): Ditto.
* rtx-funcs.scm (set,set-quiet:): Use SETRTX to mark the set dest.
* types.scm (<scalar>): Rewrite implementation.
(<integer>): Delete.
(parse-type): Rewrite.
* utils-cgen.scm (parse-handlers): New proc.
* utils.scm (!=): New proc.
Tue Feb 23 12:10:29 1999 Doug Evans <devans@canuck.cygnus.com>
* pmacros.scm (-pmacro-expand): Fix typo.
1999-02-12 Doug Evans <devans@casey.cygnus.com>
* pmacros.scm (-pmacro-hex,-pmacro-upcase,-pmacro-downcase): New procs.
(pmacros-init!): Install builtins .hex, .upcase, .downcase.
* i960.cpu (build-hex2): New pmacro.
(insn-opcode): Simplify.
(insn-opcode2): Ditto.
* cgen-sim.scm (catch-with-backtrace): Comment out debugging printf.
* cgen-stest.scm (catch-with-backtrace): Ditto.
1999-02-11 Doug Evans <devans@casey.cygnus.com>
* pmacros.scm (-pmacro-lookup): Renamed from -pmacro-ref.
All callers updated.
(-pmacro-invoke): New proc.
(-pmacro-sym,-pmacro-str): New procs.
(-pmacro-iota,-pmacro-map,-pmacro-apply): New procs.
(pmacros-init!): Install builtins .iota, .map, .apply.
* sparc.cpu (cc-tests): Add CC_NZ,CC_Z,CC_GEU,CC_LU aliases.
(h-fr): Simplify register name spec.
* sparc64.cpu (cond-move-1): New arg mnemonic. All callers updated.
* utils.scm (num-args-ok?): New proc.
1999-02-10 Doug Evans <devans@casey.cygnus.com>
* pmacros.scm (-pmacro-error): New proc.
(-pmacro-expand): Use it.
(-pmacro-splice): New proc.
(pmacros-init!): Install new builtin .splice.
* sparc.cpu: Include sparc64.cpu when appropriate.
(f-mmask,f-simm11): Moved to sparc64.cpu.
(insn-fmt2): Add FLUSH,FLUSHW,IMPDEP1,IMPDEP2,MEMBAR,MOVCC.
(ANNUL attribute): Delete.
(test-* pmacros): New arg cc, all callers updated.
(uncond-br-sem,cond-br-sem): New arg cc, all callers updated.
* sparc32.cpu (atom-op): Moved to sparccom.cpu and renamed to
atomic-opc.
(ldstub,swap): Moved to sparccom.cpu.
* sparc64.cpu: Add more insns.
1999-02-09 Doug Evans <devans@casey.cygnus.com>
* sim-cpu.scm (cgen-semantics.c): Replace CGEN_INSN_ATTR with
CGEN_ATTR_VALUE.
(cgen-sem-switch.c): Ditto.
* sim-decode.scm (-gen-idesc-decls): struct idesc definition
moved to cgen-engine.h.
(-gen-insn-sem-type): Delete, struct insn_sem mvoed to cgen-engine.h.
(-gen-idesc-init-fn,init_idesc): Lookup insn table via descriptor, not
global. Cache attributes and insn length in IDESC.
* sim-model.scm (-gen-cpu-defns): Generate new func @cpu@_prepare_run.
@cpu@_opcode renamed to @cpu@_get_idata.
(-gen-mach-defns,@mach@_init_cpu): Don't initialize IDESC table here,
done later underneath sim_resume.
(@mach@_mach): Record @cpu@_prepare_run.
* sim.scm (<hardware-base>,cxmake-get): New arg selector, all callers
updated.
(-hw-gen-set-quiet-pc): Ditto.
(-hw-cxmake-get,-hw-gen-set-quiet): Ditto.
(<hw-memory>,cxmake-get,gen-set-quiet): Ditto.
(<hw-addr>,cxmake-get): Ditto.
(<hw-iaddr>,cxmake-get): Ditto.
(<pc>,cxmake-get): Ditto.
(<operand>,cxmake-get,gen-set-quiet,gen-set-trace): Ditto.
(-op-gen-set-quiet,-op-gen-set-quiet-parallel): Ditto.
(-op-gen-set-trace,-op-gen-set-trace-parallel): Ditto.
(<hw-pc>,gen-write): Use hw-selector-default.
(<hw-register>,gen-write): Ditto.
(<hw-memory>,gen-write): Ditto.
(-gen-hw-index-raw,-gen-hw-index): Handle selector.
(-gen-hw-selector): New proc.
* desc.scm: New file.
* desc-cpu.scm: New file.
* opcodes.scm: Split up into several smaller files.
* opc-asmdis.scm: New file.
* opc-ibld.scm: New file.
* opc-itab.scm: New file.
* opc-opinst.scm: New file.
* Makefile.am (desc): New target.
(opcodes): Update args to cgen-opc.scm.
* Makefile.in: Rebuild.
* aclocal.m4: Rebuild.
* config.in: Rebuild.
* configure.in: Update arg to AC_INIT.
Update version number to 0.7.0. Change AM_EXEEXT to AC_EXEEXT.
Update AC_PREREG arg to 2.13. Change AM_PROG_INSTALL to
AC_PROG_INSTALL.
* configure: Rebuild.
* cgen-gas.scm: Update files to load.
* cgen-opc.scm: Ditto. Reorganize option letters.
* cgen-sim.scm: Update files to load.
* cgen-stest.scm: Ditto.
* dev.scm (cload): New app "DESC".
(load-opc): Update files to load.
(load-gtest,load-sim,load-stest): Ditto.
* attr.scm (bool-attr?): New proc.
(attr-list-enum-list): New proc.
(-attr-sort): Rewrite.
(attr-builtin!): Give ALIAS attribute a fixed index.
* utils-cgen.scm (gen-attr-enum-decl): Call attr-list-enum-list to
calculate attribute enum list.
(gen-attr-mask): Subtract CGEN_ATTR_BOOL_OFFSET from attribute's enum.
* insn.scm (-insn-parse): Renamed from parse-insn.
* hardware.scm (-hw-parse): New arg errtxt, all callers updated.
(-hw-read): Ditto.
* mode.scm (-mode-parse): Renamed from parse-mode.
* operand.scm (<operand>): New member `selector'.
(<operand>,make!): Use default selector.
(hw-selector-default): New variable.
(hw-selector-default?): New proc.
* pmacros.scm (pmacros-init!): New proc.
(-pmacro-{make,name,arg-spec,transformer,comment}): New procs.
(-env-set!): Delete.
(-pmacro-expand): New proc apply-macro.
Use it in scan-list,scan. Scan list first, then see if macro
invocation.
(define-pmacro): Rewrite.
* read.scm (-init-parse-cpu!): Call utils-init!,parse-init!.
* rtl.scm (-simplify-for-compilation): Ensure at least one mach
selected if (current-mach) seen.
(rtx?): Renamed from rtx-uneval?, all callers updated.
(<c-expr>,gen-set-quiet,gen-set-trace): New arg selector, all callers
updated.
(<c-expr-temp>,cxmake-get,gen-set-quiet,gen-set-trace): New arg
selector, all callers updated.
(hw:): New arg selector, all callers updated. Delete old comments
and code.
(reg:,mem:): Handle selectors
* rtx-funcs.scm (reg:): Handle selectors.
* read.scm: Renamed from cpu.scm.
(<command>): New class.
(<reader>): New member commands.
(reader-add-command!): New proc.
(reader-lookup-command): New proc.
(reader-error,-reader-process-expanded,reader-process): New procs.
(reader-read-file!): New proc.
(include): Call reader-read-file!.
(cmd-if): New proc.
(cpu-load): Call reader-read-file!.
* utils.scm (num-args): New proc.
* simplify.inc: New file.
* *.scm: Delete def-foo procs. Rewrite define-foo/define-full-foo
procs. Move define-normal-foo procs (and abbreviated forms) to
simplify.inc. Install define-foo/define-full-foo commands in foo-init!
routines.
* fr30.cpu: Include simplify.inc.
* fr30.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
* i960.cpu: Include simplify.inc.
* m32r.cpu: Include simplify.inc.
* m32r.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
(CGEN_PRINT_NORMAL): Use CGEN_BOOL_ATTR.
* sparc.cpu: Include simplify.inc.
* sparc.opc: CGEN_OPCODE_DESC renamed to CGEN_CPU_DESC.
* utils-cgen.scm (parse-error): Moved to read.scm.
(sanitize): Rewrite.
(utils-init!): New proc.
1999-02-02 Doug Evans <devans@casey.cygnus.com>
* sparc.cpu: New file.
* sparc32.cpu: New file.
* sparc64.cpu: New file.
* sparccom.cpu: New file.
* sparc.opc: New file.
1999-01-27 Frank Eigler <fche@cygnus.com>
* utils.scm (gen-copyright): New proc.
1999-01-27 Doug Evans <devans@casey.cygnus.com>
Parameterize rtl parsing, rather than having lots of little handlers.
* rtl.scm (<rtx-func>): New members arg-types,arg-modes.
Delete member traverse.
(rtx:set-traverse!): Delete.
(-rtx-valid-types,-rtx-valid-matches): New variables.
(-rtx-func-lookup): Take symbol or <rtx-func> object as argument
instead of expression. All callers updated.
(def-rtx-node): New args arg-types,arg-modes.
(def-rtx-syntax-node): Ditto.
(def-rtx-dual-mode): Ditto.
(-rtx-macro-expand-list): Renamed from -rtx-macro-maybe-expand-list.
All callers updated.
(-rtx-macro-expand): Renamed from -rtx-macro-maybe-expand.
All callers updated.
(rtx-macro-expand): New proc.
(-rtx-traverse-check-args): Delete.
(-rtx-traverse-normal): Call -rtx-traverse-expr rather than calling
an rtx specific traverser.
(-rtx-any-mode?,-rtx-symornum?): New procs.
(-rtx-traverse-rtx-list,-rtx-traverse-error): New proc.
(-rtx-traverse-no-mode): Delete.
(-rtx-traverse-syntax-expr,-rtx-traverse-syntax-no-mode): Delete.
(-rtx-traverse-operands): Rewrite.
(-rtx-traverse-expr): Rewrite.
(rtx-traverse): Don't expand macros here, leave for caller to do.
(rtx-simplify): Delete.
(rtx-compile-time-constant?): Rewrite. Handle FALSE/TRUE for boolean
attributes.
(rtx-true?,rtx-false?): Ditto.
(-rtx-ref-type): Set dest is operand 1 now.
(-simplify-for-compilation): New proc.
(semantic-in-out-operands): Recognize regno as an alias for index-of.
Expand macros before calling rtx-traverse. Sort operands by name
to avoid unnecessary semantic formats.
(semantic-attrs): New proc.
(rtx-uneval?): Handle (<rtx-func> ...).
(s-boolifop): Delete arg mode. All callers updated.
* rtx-funcs.scm (all non-macros): Add arg-type and arg-mode specs.
(eq-attr): New arg obj.
(eq-attr:): Delete.
* m32r.cpu (rach): Update calls to andif.
* minsn.scm (-minsn-parse-expansion): Renamed from
parse-minsn-expansion.
(-minsn-parse): Renamed from parse-minsn.
(-minsn-read): Renamed from read-minsn.
(def-minsn): Don't check APPLICATION here.
(def-full-minsn): New proc.
(define-macro-insn): Check APPLICATION here. Expand macros.
(define-normal-macro-insn): Ditto.
* utils.scm (word-value): New arg start-lsb?.
(word-mask,word-extract): Ditto.
(split-bits,powers-of-2): Use integer-expt instead of expt.
(bit-set?): Handle 32 bit values (which are bignums).
(cg-logand,cg-logxor): New functions.
* ifield.scm (<ifield>,field-mask): Update call to word-mask.
(<ifield>,field-value): Update call to word-value.
(<ifield>,min-value): Use integer-expt instead of expt.
(<ifield>,max-value): Ditto.
* hardware.scm (<hw-register>,new-mode): Rename local mode to cur-mode.
* insn.scm (def-full-insn): Discard ALIAS insns if simulator.
Compute raw instruction format in addition to semantic based format.
* iformat.scm: Delete members cti?,sem-in-ops,sem-out-ops.
(<iformat> accessors): Rename accessors to ifmt-*.
(<sformat>): New class.
(fmt-enum): Renamed from fmt:enum.
(-ifmt-search-key): Rewrite.
(-sfmt-search-key): New proc.
(ifmt-analyze): Rename arg include-sem-operands? to compute-sformat?
Compute iformat and sformat search keys.
(ifmt-build): Update.
(sfmt-build): New proc.
(-ifmt-lookup-ifmt!,-ifmt-lookup-sfmt!): New procs.
(ifmt-compute!): Compute instruction format <iformat> based on
instruction fields alone. Compute new semantic format <sformat>
based on instruction fields and semantic information.
(ifmt:lookup): Delete.
* mach.scm (<arch>): New member sfmt-list, plus accessors.
(current-sfmt-list): New proc.
* insn.scm (<insn>): Rename member fmt-tmp to tmp.
Rename member fmt to ifmt. New members fmt-desc, sfmt.
(insn-length,insn-length-bytes): Update.
(insn:mask-length,insn:mask): Update.
(insn-lookup-op): Update.
* gas-test.scm (gas-test-analyze!): Update.
(gen-gas-test): Ditto.
* sim-test.scm (sim-test-analyze!): Update.
(gen-sim-test): Ditto.
* opcodes.scm (gen-operand-instance-table): Update.
(gen-operand-instance-ref): Ditto.
(max-operand-instances): Use heuristic if semantics not parsed.
(ifmt-opcode-operands): Renamed from fmt-opcode-operands.
(opcodes-analyze!): Only scan semantics of building operand instance
tables.
* sim-cpu.scm (*) Update calls to <iformat>/<sformat> accessors.
(-gen-extract-ifmt-macro): Renamed from -gen-extract-fmt-macro.
* sim-decode.scm (*) Update calls to <iformat>/<sformat> accessors.
(gen-sfmt-argvars-defns): Renamed from gen-ifmt-argvars-defns.
(gen-sfmt-argvars-assigns): Renamed from gen-ifmt-argvars-assigns.
* sim-model.scm (*) Update calls to <iformat>/<sformat> accessors.
* sim.scm (*) Update calls to <iformat>/<sformat> accessors.
* sim-decode.scm (usable-decode-bit?): Rename from decode-bit?
New arg lsb0? All callers updated.
(decode-bits): New arg lsb0?. All callers updated.
(opcode-slots): Update call to bit-set?. Call integer-expt instead
of expt.
(-gen-decode-bits): New arg lsb0?. All callers updated.
(build-slots): Call integer-expt instead of expt.
(build-decode-table-entry): Handle crossing word boundaries better.
(-gen-decode-switch): New arg lsb0?. All callers updated.
(-gen-extract-decls): Rename decode format entry from ifmt to sfmt.
* enum.scm (define-enum): Rewrite.
(define-normal-enum): Ditto.
(def-full-insn-enum): New proc.
(define-normal-insn-enum): Rewrite.
* attr.scm (<bitset-attribute>,gen-value-for-defn): Ensure result is
valid C.
(<{integer,enum}-attribute>,gen-value-for-defn): Ditto.
* dev.scm: Add sid support.
* Makefile.am (opcodes,sim-arch,sim-cpu): New targets.
(CLEANFILES): Add tmp-*.
* Makefile.in: Rebuild.
* doc/Makefile.am: New file.
* doc/Makefile.in: New file.
* doc/cgen.texi: New file.
* Makefile.am (SUBDIRS): Define.
* Makefile.in: Rebuild.
* configure.in: Create doc/Makefile.
* configure: Rebuild.
1999-01-18 Doug Evans <devans@casey.cygnus.com>
* insn.scm (insn:syn): Delete.
1999-01-15 Doug Evans <devans@casey.cygnus.com>
* fr30.cpu (model fr30-1): Add state variables load-regs,
load-regs-pending. Delete h-gr. Clean up operand names of all units.
* m32r.cpu (model m32r/d): Clean up operand names of u-exec.
(model m32rx): Ditto.
(addi): Simplify function unit usage spec.
(ld-plus): Rewrite operand names in function unit usage spec.
(mvtachi,mvtachi-a,mvtaclo,mvtaclo-a,st-plus,st-minus): Ditto.
* sim.scm (<unit>,gen-profile-code): Redo how operand names are
overridden. Allow operand to appear in input and output spec.
(<insn>,gen-profile-code): string-append -> string-list.
* ifield.scm (define-ifield): Call pmacro-expand.
(define-full-ifield,define-normal-ifield): Ditto.
(define-multi-ifield,define-normal-multi-ifield): Ditto.
* sim.scm (gen-argbuf-type): Keep leading part of ARGBUF same for
with-scache and without-scache cases.
1999-01-14 Doug Evans <devans@casey.cygnus.com>
* fr30.cpu (fr30-1): Add state variable h-gr.
Add units u-cti, u-load, u-store, u-ldm, u-stm.
(all insns): First pass at providing cycle counts.
* sim.scm (<unit>,gen-profile-code): Only check for output operands
when initializing unit output operands, ditto for input operands.
* insn.scm (insn-length,insn-length-bytes): New procs.
* mach.scm (-adata-set-derived!): Use them.
* sim-cpu.scm (-gen-sem-case): Ditto.
* sim-cpu.scm (-gen-trace-record-type): PCADDR->IADDR.
(-gen-write-case): Ditto.
(gen-semantic-fn): Ditto. Split into two:
-gen-scache-semantic-fn and -gen-no-scache-semantic-fn. Fix bitrot
in non-scache case.
(-gen-all-semantic-fns): Renamed from -gen-all-semantics. Handle
scache/no-scache appropriately. All callers updated.
(-gen-sem-case): PCADDR->IADDR.
* sim.scm (gen-argbuf-type): PCADDR->IADDR.
* sim-decode.scm (*): Replace string-append,string-map with
string-list,string-list-map where the result is sufficiently large.
(-gen-decode-insn-table): Go back to simple version for non-scache
case: just record IDESC in decoder tables and leave field extraction
to the caller.
(-gen-decode-switch): Ditto.
(-gen-decode-fn): Ditto.
(-gen-extract-decls): Only emit format enum if with-scache?.
* sim-model.scm (-gen-model-insn-fn): Extract ifields here in
non-scache case.
(-gen-model-insn-fns): Don't emit model fns for virtual insns.
(-gen-insn-timing): Ditto.
* sim.scm (gen-argbuf-type): Only output sem_fields union in
with-scache case.
* sim.scm (-hw-gen-fun-get): Use GET_<H-NAME> macro.
(-hw-gen-fun-set): Use SET_<H-NAME> macro.
1999-01-12 Doug Evans <devans@casey.cygnus.com>
* cpu.scm (keep-mach-validate!): New proc.
(include): New proc.
* mach.scm (current-arch-mach-name-list): New proc.
(-parse-arch-machs): Always return canonical form.
(def-arch): Validate user specified machs to be kept.
(def-mach-attr!): Simplify.
* opcodes.scm (-opcodes-build-operand-instance-table?): New global.
(option-init!): Initialize it.
(option-set!): Set it.
(gen-insn-table-entry): Emit 0 for operand instance ref if not
output operand instance tables.
(cgen-opc.in): Only output operand instance tables if asked to.
* sim.scm (option-init!,option-set!): Clarify returned value.
* sim.scm (gen-mach-bfd-name): Move from here.
* utils-cgen.scm: To here.
1999-01-11 Doug Evans <devans@casey.cygnus.com>
* fr30.cpu (ilm): Fix comment field.
(cond-branch): Remove explicit setting of COND-CTI, let cgen
compute it.
* rtl.scm (rtx-simplify,rtx-compile-time-constant?): New procs.
(rtx-true?, rtx-false?): New procs.
* rtx-funcs.scm (annul): Rename vpc to pc.
(-rtx-traverse-if): Improve determination of whether then/else parts
are conditionally executed.
* sim.scm (-gen-argbuf-fields-union): Move definition of union to
outer level.
(gen-argbuf-type): Simplify generated definition (big sem_fields
union moved outside).
1999-01-11 Ben Elliston <bje@cygnus.com>
* doc/porting.texi: New file.
* doc/intro.texi: New file.
(Layout): Use @example to insert preformatted ASCII text (such as
diagrams). @code is inappropriate here.
1999-01-06 Doug Evans <devans@casey.cygnus.com>
* ifield.scm (-multi-ifield-read): Fix handling of insert/extract.
* m32r.opc (print_hash): Cast dis_info.
* sim-cpu.scm (-gen-hardware-types): Sanitize get/set macros.
* sim.scm (<sim-hardware>,make!): Emit a comment for user-written
get/set macros.
1999-01-05 Doug Evans <devans@casey.cygnus.com>
* i960.cpu (f-br-disp): Remove RELOC attribute.
(f-ctrl-disp): Ditto.
(callx-disp): set-quiet -> set for (reg h-gr 2).
(callx-indirect,callx-indirect-offset): Ditto.
* Makefile.am (gas-test): Fix dependencies.
* Makefile.in: Rebuild.
* cgen-gas.asm: File creation args are -<uppercase-letter>.
* gas-test.scm (break-out-syntax,make-file-name): Delete.
(gas-test-analyze!): Use syntax-break-out.
* sim-test.scm (break-out-syntax,make-file-name): Delete.
(sim-test-analyze!): Use syntax-break-out.
(cgen-build.sh): Use gen-file-name.
(cgen-allinsn.exp): Compute and pass all machs to run_sim_test.
* insn.scm (syntax-break-out): New proc.
* utils.scm (gen-file-name): New proc.
* fixup.scm (nil,<?,<=?,>?): Delete.
* utils.scm (count-true): Rewrite.
* slib/sort.scm: Move sort.scm to slib directory.
* cpu.scm: Update.
* iformat.scm (ifmt-compute!): Record empty format.
* rtl.scm (semantic-in-out-operands): Simplify by moving several
internal procs outside. Handle expression register numbers.
Handle index-of.
* rtx-funcs.scm (annul): Rename new_pc to vpc.
* sim-cpu.scm (-gen-cpu-reg-access-defns): Define access fns for
every register.
(-gen-write-case): Pass vpc to SEM_BRANCH_FINI.
(gen-semantic-fn,-gen-sem-case): Ditto.
(cgen-cpu.c): Define WANT_CPU to @cpu@.
(cgen-semantics.c): Ditto.
* sim-decode.scm (-gen-extract-decls): Handle non-with-scache case.
(gen-ifmt-argvars-defns): New proc.
(gen-ifmt-argvars-assigns): New proc.
(-gen-all-extractors): Delete FMT_EMPTY case, now handled like others.
(-gen-decode-fn): Handle non-with-scache case.
(cgen-decode.c): Define WANT_CPU to @cpu@.
* sim-models.scm (-gen-mach-defns): Emit bfd name.
(cgen-model.c): Define WANT_CPU to @cpu@.
* sim.scm (gen-ifld-extract-argvar): New proc.
(<sim-hardware>,make!): Don't emit [GS]ET_H_FOO macros for elements
with FUN-ACCESS specified.
(hw-fun-access?): New proc, as <hardware-base>:fun-access? method.
(<hw-register>,gen-extract): New arg local?.
(<hw-address>,gen-extract): Ditto.
(-hw-cxmake-get): Handle non-with-scache case.
(-hw-gen-set-quiet): Ditto.
(<hw-address>,cxmake-get): Handle non-with-scache case.
(gen-op-extract-argvar): New proc.
(<operand>,gen-record-profile): Rewrite.
(<operand>,gen-profile-code): Rewrite.
(<unit>,gen-profile-code): Use -gen-argfld-ref.
(gen-argbuf-fields-union): New proc.
(gen-argbuf-type): Use it. Handle non-scache case.
* *.scm: class:foo procs renamed to class-foo.
* attr.scm (<attribute>): New member `for'.
(-attr-parse): New first value in list for default if
none specified.
(non-bool-attr-list,attr:add!): Delete.
(def-attr): Use current-attr-add!.
(atlist-attr-value-no-default): New proc.
(attr-lookup-default): Handle boolean attributes.
(gen-attr-enum): New proc.
(-attr-remove-meta-attrs-alist): New proc.
(attr-nub): New proc.
(current-attr-list-for): New proc.
(current-{ifld,hw,op,insn}-attr-list): New procs.
(attr-builtin!): New proc.
* cpu.scm (keep-obj?): Rewrite.
(-init-parse-cpu!): Call arch-init!.
(-install-builtin!): Call {attr,mode,ifield,insn}-builtin!.
(-finish-parse-cpu!): Call arch-finish!.
* enum.scm (enum-list,enum:add,enum:lookup): Delete.
(def-enum,def-full-enum): Use current-enum-add!.
(gen-obj-list-enums): New proc.
* hardware.scm (hw:add!,hw:lookup): Delete.
(def-hardware,def-hardware-ext): Use current-hw-add!.
(hw:std-attrs,hw:attr-list): Delete.
(hardware-builtin!): Define builtin hardware attributes.
* ifield.scm (ifld:add!,ifld:lookup): Delete.
(def-ifield,def-full-ifield): Use current-ifld-add!.
(ifld:std-attrs,ifld:attr-list): Delete.
(ifield-builtin!): New proc.
* insn.scm (insn:add!,insn:lookup): Delete.
(def-full-insn): Use current-insn-add!.
(insn:std-attrs): Delete.
(insn-builtin!): New proc.
* mach.scm (<arch>): New members attr-list,enum-list,op-list,
minsn-list.
(<arch-data>): New member machs.
(current-attr-list,current-enum-list): New procs.
(current-op-list,current-minsn-list): New procs.
(current-{attr,enum,ifld,op,hw,insn,minsn,cpu,mach,model}-add!): Ditto.
(current-{attr,enum,ifld,op,hw,insn,minsn,cpu,mach,model}-lookup):
Ditto.
(-parse-arch-machs): New proc.
(-arch-parse): New arg machs, all callers updated.
(-arch-read): Handle machs spec.
(def-arch): Define MACH attribute here.
(mach-init!,mach-finish!): Not here.
(cpu:add!,cpu:lookup): Delete.
(def-cpu): Use current-cpu-add!.
(<mach>): New member bfd-name.
(-mach-parse): New arg bfd-name, all callers updated.
(-mach-read): Handle bfd-name spec.
(mach:add!,mach:lookup): Delete.
(def-mach): Use current-mach-add!.
(def-mach-attr!): New proc.
(arch-init!): New proc.
(arch-finish!): New proc. Reverse all object lists here.
* minsn.scm (minsn-list,minsn-add!,minsn:lookup): Delete.
(def-minsn): Use current-minsn-add!. Ignore minsn if mach not kept.
(define-normal-macro-insn): Ignore minsn if mach not kept.
* mode.scm (mode-builtin!): New proc.
* model.scm (model:add!,model:lookup): Delete.
(def-model): Use current-model-add!.
* opcodes.scm (insn:attr-list): Delete.
(attr-bool-gen-decl,attr-bool-gen-defn): New procs.
(gen-attr-table-defn): Emit value for default.
(gen-attr-table-defns): Emit bool_attr. Emit ifield attr table.
(op:attr-list): Delete.
(gen-operand-decls,gen-insn-decls): New proc.
(compute-insn-attr-list): Delete.
(cgen-opc.h): Reorganize and simplify.
* operand.scm (-operand-list,operand-list,op:add,op:lookup): Delete.
(def-operand,def-full-operand): Use current-op-add!.
(op:std-attrs): Delete.
(operand-enum): Delete.
(operand-builtin!): Define builtin operand attrs.
* utils-cgen.scm (sanitize): Update calls to lookup procs.
(gen-attr-enum-decl): Use gen-obj-list-enums.
(gen-obj-attr-defn): Renamed from gen-attr-defn, all callers updated.
Rewrite.
* fr30.cpu (define-arch): Add machs spec.
(f-i4): SIGNED attribute -> !UNSIGNED.
(f-disp8,f-disp9,f-disp10,f-s10,f-rel9,f-rel12): Ditto.
(HASH-PREFIX): Define operand attribute.
(NOT-IN-DELAY-SLOT): Define insn attribute.
* i960.cpu (define-arch): Add machs spec.
* m32r.cpu (define-arch): Add machs spec.
(h-hi16): Remove UNSIGNED,SIGN-OPT attributes.
(HASH-PREFIX): Define operand attribute.
(FILL-SLOT): Define insn attribute.
Thu Dec 17 17:15:06 1998 Dave Brolley <brolley@cygnus.com>
* fr30.cpu (stilm): Correct mask for and operation.
1998-12-17 Doug Evans <devans@casey.cygnus.com>
* sim-test.scm (cgen-build.sh): Use `mach' to specify machs, not `cpu'.
Replace START/EXIT with start/pass.
(gen-sim-test): Delete ".text".
Wed Dec 16 16:16:39 1998 Dave Brolley <brolley@cygnus.com>
* fr30.cpu (cond-branch): Conditional branches not allowed in delay slots.
Tue Dec 15 17:30:01 1998 Dave Brolley <brolley@cygnus.com>
* fr30.cpu: Add NOT-IN-DELAY-SLOT as appropriate.
(h-sbit): Make it FUN-ACCESS.
(h-gr): Reorder so that general regs are always printed by number.
1998-12-14 James E Wilson <wilson@wilson-pc.cygnus.com>
* i960.cpu (flushreg): Use nop.
1998-12-14 Doug Evans <devans@casey.cygnus.com>
* m32r.cpu (default-alignment): Specify.
* mach.scm (<arch-data>): New member default-alignment.
(adata:default-alignment): New proc.
(current-arch-default-alignment): New proc.
(-arch-parse): New arg default-alignment.
(parse-alignment): New proc.
(-arch-read): Handle default-alignment spec.
* rtx-funcs.scm (attr:): Pass attr-name through gen-c-symbol.
* insn.scm (f-%): Delete.
* sim-cpu.scm (gen-define-fields): Delete support for f-%. Can
be readded if proved useful.
(gen-extract-fields): Ditto. Use gen-ifetch.
* sim.scm (<hw-memory>,cxmake-get): Pass pc to GETMEM*.
(<hw-memory>,gen-set-quiet): Pass pc to SETMEM*.
Mon Dec 14 16:20:59 1998 Dave Brolley <brolley@cygnus.com>
* fr30.cpu (div2): Set zbit properly when remainder not zero.
1998-12-14 Dave Brolley <brolley@cygnus.com>
* fr30.cpu: Remove stub macros.
(div1): Shift bits from mdl into mdh. Don't use addc/subc.
(div2): Don't use addc/subc.
1998-12-11 Doug Evans <devans@casey.cygnus.com>
* utils-cgen.scm (gen-obj-sanitize): Only catch spelling errors
if opcodes.
Thu Dec 10 18:37:34 1998 Dave Brolley <brolley@cygnus.com>
* fr30.cpu (div0s,div0u,div1,div2,div3,div4s): Implemented.
Thu Dec 10 12:28:53 1998 Doug Evans <devans@canuck.cygnus.com>
* cpu.scm (keep-all?): New proc.
(assert-keep-all): Use it.
* opcodes.scm (gen-ifmt-table-1): Use gen-obj-sanitize.
* utils-cgen.scm (gen-obj-sanitize): Handle macro-insns.
Check for spelling errors.
1998-12-09 Doug Evans <devans@casey.cygnus.com>
* rtl.scm (s-convop): Call -rtx-sem-mode.
Tue Dec 8 10:58:38 1998 Doug Evans <devans@canuck.cygnus.com>
* hardware.scm (-parse-hw-type): parse! no longer returns a result.
(-parse-hw-profile): Ditto.
(<hw-register>, parse!): Return `void' result.
(<hw-pc>, parse!): Ditto.
(<hw-memory>, parse!): Ditto.
(<hw-immediate>, parse!): Ditto.
(<hw-address>, parse!): Ditto.
* ifield.scm (-ifield-parse): Validate encode/decode fields.
(-ifld-parse-encode-decode): New proc.
(-ifld-parse-encode,-ifld-parse-decode): New proc.
(-multi-ifield-parse): Set encode/decode to #f.
(ifld:decode-mode): New proc.
* utils.scm (nub): Rewrite.
* operand.scm (op-nub): Rewrite.
* sim.scm (<ifield>, gen-type): Rewrite.
(-gen-ifld-argbuf-defn): New proc.
(gen-ifld-extract,gen-ifld-trace-extract): New procs.
(<sim-hardware>): Forward gen-trace-extract onto `type'.
Ditto for needed-iflds. gen-argbuf-defn renamed from gen-argbuf-elm.
(<hardware-base>): New method needed-iflds. gen-argbuf-defn
renamed from gen-argbuf-elm, return "". Rewrite gen-extract.
New method gen-trace-extract.
(<hw-register>): New method needed-iflds. gen-argbuf-defn renamed
from gen-argbuf-elm, return "" if not caching register address.
Rewrite gen-extract. New method gen-trace-extract.
(<hw-address>): New methods needed-iflds, gen-argbuf-defn,
gen-extract, gen-trace-extract, cxmake-get.
(<hw-iaddress>): New method cxmake-get.
(op-needed-iflds): New proc.
(<operand>): Delete methods gen-argbuf-elm, gen-extract.
(-gen-op-argbuf-defn): New proc.
(gen-op-extract): Renamed from op:extract.
(gen-op-trace-extract): Renamed from op:trace-extract.
(fmt-extractable-operands): Renamed from fmt-semantic-operands
and rewritten.
(gen-argbuf-elm): Rewrite.
* sim-decode.scm (-gen-record-args): Update.
* sim.scm (c-cpu-macro): Renamed from cpu-deref. All uses changed.
* pmacros.scm (-pmacro-expand): Handle procedural macros in
argument position. Flag symbolic macros in function position as
an error.
(define-pmacro): Handle quoting in definition of symbolic macros.
(pmacro-trace): Call -pmacro-expand, not -pmacro-ref.
Tue Dec 8 13:06:44 1998 Dave Brolley <brolley@cygnus.com>
* fr30.opc (parse_register_list): Account for reverse masks
for load and store.
(print_register_list): Ditto.
(parse_low_register_list_ld): New function.
(parse_hi_register_list_ld): New function.
(parse_low_register_list_st): New function.
(parse_hi_register_list_st): New function.
(print_hi_register_list_ld): New function.
(print_hi_register_list_st): New function.
(print_low_register_list_ld): New function.
(print_low_register_list_st): New function.
* fr30.cpu (ldr15dr): Implement workaround.
(ldm0,ldm1,stm0,stm1): Implemented.
1998-12-08 Doug Evans <devans@casey.cygnus.com>
* configure.in: Rename --with-hobbit to --with-cgen-hobbit.
* configure: Regenerate.
* Makefile.am (WITH_HOBBIT): Update.
(cgen-hob.c): Remove Makefile dependency.
(cgen.o): Depend on cgen-gh.h, config.h.
* Makefile.in: Regenerate.
* aclocal.m4: Regenerate.
1998-12-07 James E Wilson <wilson@wilson-pc.cygnus.com>
* i960.cpu, i960.opc: New files.
Mon Dec 7 14:30:24 1998 Dave Brolley <brolley@cygnus.com>
* fr30.opc (parse_register_number): New function.
(parse_register_list): New function.
(parse_low_register_list): Use parse_register_list.
(parse_hi_register_list): Use parse_register_list.
* fr30.cpu (sth): Fix assembler syntax. Implement more
insns.
Fri Dec 4 16:07:13 1998 Doug Evans <devans@canuck.cygnus.com>
* sim-cpu.scm (cgen-sem-switch.c): Update definition of TRACE_RESULT.
* sim-decode.scm (-gen-record-args): Update call to TRACE_EXTRACT.
* sim.scm (-op-gen-set-trace): Update call to TRACE_RESULT.
(-op-gen-set-trace-parallel): Ditto.
(gen-argbuf-type): New ARGBUF members trace_p,profile_p;
* fr30.cpu (call,calld): Fix setting of pc.
(f-op5): Fix start bit number.
Fri Dec 4 17:06:28 1998 Dave Brolley <brolley@cygnus.com>
* fr30.cpu (st): Fix operand ordering. Implement more
insns.
Thu Dec 3 23:59:40 1998 Doug Evans <devans@canuck.cygnus.com>
* ifield.scm (ifld:mode,ifld:hw-type): New procs.
* iformat.scm (fmt-opcode-operands): Move to opcodes.scm.
(fmt-semantic-operands): Move to sim.scm.
* opcodes.scm (fmt-opcode-operands): Moved here from iformat.scm.
* operand.scm (<hw-index>): New member `name'. All builders updated.
(<hw-index>): New method get-name.
(op-profilable?): Moved to sim.scm.
(op-nub): New proc.
* sim.scm (fmt-semantic-operands): Moved here from iformat.scm.
(op-profilable?): Moved here from operand.scm.
(gen-extract-type): Delete.
(c-argfld-macro): Renamed from c-ifield-macro. All uses updated.
(-gen-argfld-ref): New proc.
(-gen-ifld-argfld-name): New proc.
(gen-ifld-argfld-ref): Renamed from -gen-ifld-ref. All uses updated.
(-gen-ifld-decoded-val): Renamed from -gen-ifld-raw-val.
(-gen-hw-index-argfld-name,-gen-hw-index-argfld-ref): New procs.
(<hardware-base>): Delete method gen-extract-type. New method
gen-argbuf-elm.
(<hw-register): Ditto. Update method gen-extract.
(<operand>, method gen-argbuf-elm): Rewrite.
* rtl.scm (semantic-in-out-operands): Handle (ifield f-name).
(s-cmpop): Fix handling of eq,ne for unsigned modes.
* rtx-funcs.scm (eq,ne,lt,le,gt,ge,ltu,leu,gtu,geu): Update.
* sim-decode.scm (-gen-record-args): Tweak.
* sim.scm (gen-argbuf-elm): Handle case of all constant opcode fields.
Thu Dec 3 14:23:27 1998 Dave Brolley <brolley@cygnus.com>
* doc/porting: Fix typo: gas->sim.
* fr30.opc (print_m4): New function.
* fr30.cpu: Implemented many insns.
Thu Dec 3 00:03:16 1998 Doug Evans <devans@canuck.cygnus.com>
* rtl.scm (build-reg-operand!): Remove redundant setting of hw-name.
* fr30.cpu (f-rel9): Delete RELOC attribute.
(f-rel12): Add PCREL-ADDR attribute.
(label9): Make an h-iaddr, not h-uint. Delete asm print spec.
(label12): Delete PCREL-ADDR attribute. Make an h-iaddr, not h-sint.
* fr30.opc (print_label9): Delete.
* iformat.scm (ifmt-analyze): Check attributes derived from semantic
code for CTI indicators.
* insn.scm (insn-cti?): Simplify.
* utils-cgen.scm (atlist:cti?): New proc.
1998-11-30 Doug Evans <devans@casey.cygnus.com>
* fr30.cpu (arch): default-insn-bitsize -> default-insn-word-bitsize.
(f-i20-4,f-i20-16,f-i20): New fields.
(i20): New operand.
(ldi8): Implement.
(ldi20): New insn.
(ldi32m): Delete.
(jmpd): Implement.
* fr30.opc (CGEN_DIS_HASH_SIZE,CGEN_DIS_HASH): Define in opc.h.
* m32r.cpu (arch): default-insn-bitsize -> default-insn-word-bitsize.
* mach.scm (arch-data): Ditto.
(current-arch-default-insn-word-bitsize): Renamed from
current-arch-default-insn-bitsize [ya, that's a pretty long name].
(-arch-read): Update.
* hardware.scm (hw:attr-list): Move here ...
* opcodes.scm: ... from here.
* ifield.scm (fld:bitrange): Delete.
(fld:word-offset,fld:word-length): New procs.
(ifield?): Use class-instance.
(<ifield>, method field-start): Rewrite.
(ifld:enum): New proc.
(<ifield>, methods field-mask,field-value): Rewrite.
(-ifield-parse): Rewrite.
(<multi-ifield> support): Rewrite.
(ifld-beyond-base?): Rewrite.
(ifld:std-attrs): New variable.
(ifld:attr-list): New proc.
* iformat.scm (-compute-insn-mask): Rewrite.
* insn.scm (-parse-insn-format): New arg errtxt, all callers updated.
Simplify.
(-parse-insn-format-symbol,-parse-insn-format-list): New procs.
* opcodes.scm (<hardware>): No longer forward gen-insert,gen-extract
onto type.
(<operand>): Ditto. Forward onto index instead.
(gen-ifld-decls,gen-ifld-defns): New procs.
(ifld:insert,ifld:extract): New procs.
(<ifield>): New methods gen-insert, gen-extract.
(<multi-ifield>): Ditto.
(<hw-index>): Forward gen-insert,gen-extract onto value.
(<hw-asm>): Delete insert/extract support.
(<hw-register,hw-memory,hw-immediate>): Ditto.
(gen-hash-defines): Use string-list.
Define CGEN_MAX_IFMT_OPERANDS.
(gen-switch): Use string-list,string-list-map.
(gen-fget-switch,gen-fset-switch): Use string-list.
(gen-parse-switch,gen-insert-switch): Ditto.
(gen-extract-switch,gen-print-switch): Ditto.
(gen-insert-switch,gen-extract-switch): New local `total_length'.
(gen-ifmt-table-1,gen-ifmt-table): New procs.
(gen-ifmt-entry): Renamed from gen-iformat-entry, rewrite.
(gen-ivalue-entry): New proc.
(gen-insn-table-entry): Use string-list. Update iformat,ivalue
computation. Use 0 for operand ref table if ALIAS insn.
(gen-minsn-table-entry): Use string-list.
(gen-macro-insn-table): Temporarily emit format tables for ALIAS insns.
(gen-opcode-open): Record address of ifield table.
(cgen-opc.h): Call gen-ifld-decls.
(cgen-opc.in): Call gen-ifld-defns, gen-ifmt-table.
* types.scm (<bitrange>): New members word-offset,word-length.
Delete member total-length. Delete methods start,mask,value.
(bitrange:word-offset,bitrange:word-length): New procs.
* sim-cpu.scm (gen-define-fields): Simplify.
(gen-extract-fields): Simplify.
* sim.scm (<ifield>, gen-ifld-extract): Rewrite.
(<ifield>): New methods gen-ifld-extract-decl.
Delete method gen-ifld-extract-beyond.
(<multi-ifield>): New methods gen-ifld-extract-decl.
(<multi-ifield>, method gen-ifld-extract): Implement.
(-gen-ifld-extract-base,-gen-ifld-extract-beyond): New procs.
(gen-ifld-exttact,gen-ifld-extract-beyond): Delete.
* rtl.scm (-rtx-traverse-no-mode): Process operands.
(-rtx-traverse-syntax-no-mode): New proc.
(semantic-in-out-operands): Watch for `delay' and add DELAY-SLOT attr.
(s-ifield): New proc.
(s-shop): Don't prepend `unsigned' for unsigned modes.
* rtx-funcs.scm (ifield): New rtx function.
(ref,symbol): Use standard -rtx-traverse-syntax-no-mode.
(delay): New rtx function.
* insn.scm (insn:std-attrs): Add DELAY-SLOT.
* cos.scm (-elm-make-method-getter): Fix typo.
* utils.scm (backslash): Handle lists of strings.
Thu Nov 26 11:47:29 1998 Dave Brolley <brolley@cygnus.com>
* fr30.cpu (f-rel9): Correct for pc+2.
(label9): Use print_label9.
* fr30.opc (print_label9): New function.
Tue Nov 24 11:19:35 1998 Dave Brolley <brolley@cygnus.com>
* fr30.cpu: Change $r13,$r14,$r15 to uppercase.
* fr30.opc (parse_low_register_list): Renamed.
(parse_hi_register_list): Renamed.
(print_hi_register_list): Renamed.
(print_low_register_list): Renamed.
Mon Nov 23 18:26:36 1998 Dave Brolley <brolley@cygnus.com>
* fr30.cpu (f-rel9): Now a pc relative offset.
1998-11-23 Doug Evans <devans@casey.cygnus.com>
* opcodes.scm (op-asm): Move to here, from operands.scm.
(<op-asm>, method parse!): Validate arguments.
(<operand>, method gen-function-name): Fix thinko.
* operand.scm (<operand>, method make!): Don't set op-asm here.
* utils.scm (list-elements-ok?): New proc.
* opcodes.scm: Clean up pass.
1998-11-20 Doug Evans <devans@tobor.to.cygnus.com>
* fr30.cpu (int): Defer saving of ps,pc and setting ibit,sbit to
the fr30_int function.
(h-cr): Remove PROFILE,CACHE-ADDR attributes.
(h-dr): Add FUN-ACCESS attribute.
1998-11-20 James E Wilson <wilson@wilson-pc.cygnus.com>
* sim-model.scm (-gen-mach-defns): Use gen-sym instead of obj:name
for C symbol for models array.
Thu Nov 19 15:57:45 1998 Dave Brolley <brolley@cygnus.com>
* fr30.opc (parse_reglist_low): New function.
(parse_reglist_hi): New function.
(print_reglist_low): New function.
(print_reglist_hi): New function.
* fr30.cpu: Finish remaining insn stubs.
1998-11-19 Doug Evans <devans@tobor.to.cygnus.com>
* sim.scm (-gen-extract-word): Handle fields shorter than entire word.
* fr30.cpu (ldi32m): Don't use for disassembly.
Wed Nov 18 21:34:41 1998 Dave Brolley <brolley@cygnus.com>
* fr30.cpu (int): Implement it.
1998-11-18 Doug Evans <devans@casey.cygnus.com>
* rtx-funcs.scm (nop): Fix C code.
* rtl.scm (semantic-in-out-operands): Fix setting of sem-attrs.
* fr30.cpu (f-i32): New ifield.
(i32): New operand.
(ldi32): New insn.
(ldi32m): New macro insn.
(inte): Provide simple version for now.
* sim-arch.scm: New file.
* sim.scm: Move architecture support generation to sim-arch.scm.
* cgen-sim.scm: Load sim-arch.scm.
* dev.scm: Ditto.
* hardware.scm (pc?) New proc.
(class <hardware-base>): Rewrite method 'pc?.
(class <hardware>): Forward 'pc? to the hardware type.
(class <hw-pc>): New method 'pc?.
Add support for variable length ISAs.
* ifield.scm (ifld-beyond-base?): New proc.
* m32r.cpu: Remove integral-insn? spec.
* mach.scm (arch:derived,arch:set-derived!): New procs.
(arch:app-data,arch:set-app-data!): New procs.
(class <arch>): New members derived, app-data.
(class <cpu>): Delete member integral-insn?.
(cpu:integral-insn?): Delete.
(-cpu-parse): Delete arg integral-insn?. All callers updated.
(-cpu-read): Delete integral-insn? support.
(state:decode-assist): Delete.
(state:int-insn?): Delete.
(<derived-arch-data>): New class.
(-adata-set-derived!): New proc.
(mach-finish!): Call it.
* opcodes.scm (<hw-asm>, method gen-extract): Pass pc to C handler.
(gen-operand-instance): Add COND_REF support.
(gen-operand-instance-table): Ditto.
(gen-hash-defines): Update.
(gen-extract-switch): Update type of `insn_value' arg.
(gen-opcode-open): Update type of `value' arg of dis_hash_insn.
* rtl.scm (-rtx-ref-type): Renamed from -rtx-set?. All callers
updated.
(semantic-in-out-operands): Compute UNCOND-CTI,COND-CTI from rtl.
* sim-cpu.scm (gen-define-fields): Create vars to hold insn value
beyond the base insn (for large insns).
(-gen-extract-beyond-var-list): New proc.
(gen-extract-fields): Handle large insns.
(-gen-write-case): Update sem_arg computation.
Update initial vpc computation.
(gen-semantic-fn): Ditto. Update type of `insn'.
(-gen-sem-case): Update sem_arg computation.
Update initial vpc computation.
* sim.scm (<ifield>, gen-ifld-extract): Renamed from `extract'.
(-gen-extract-word): New proc.
(<ifield>): New method gen-ifld-extract-beyond.
(gen-ifld-extract-beyond): New proc.
* types.scm (bitrange-overlap?): New proc.
* utils.scm (bits->bytes): New proc.
(bytes->bits): New proc.
Move extraction support into decoder.
* sim-cpu.scm (-gen-record-args,-gen-record-profile-args,
-gen-extractor,-gen-all-extractors,cgen-extract.c): Move extraction
support to sim-decode.scm.
* sim-decode.scm (-gen-decode-insn-table): Change decoder data to
be array of IDESC,FMT entries. Make the array const.
(-gen-gcc-label-table): Make array const.
(-gen-decode-switch): Branch to extraction code after insn has been
identified.
(-gen-decode-insn-globals): Delete extract handler from
@cpu@_insn_sem.
(gen-decode-fn): Add extraction support.
(-gen-sem-fn-decls): Delete extraction fn decls.
(-gen-idesc-decls): Update @cpu@_decode decl.
(-gen-idesc-init-fn): Delete extraction support.
(-gen-extract-decls): New proc.
* sim-cpu.scm (cgen-sem-switch.c): Update switch test.
(sim-finish!): Surround pbb only code with #if WITH_SCACHE_PBB.
* sim-decode.scm (build-decode-table-entry): New arg invalid insn.
All callers updated.
(table-entry:make): Record insn value as insn object, not name.
All uses updated.
* hobbit.scm (path_basename): Renamed from `basename' to avoid
collision with C function.
(path_dirname): Similarily.
* hobbit.c,hobbit.h: Rebuild.
Wed Nov 18 11:26:17 1998 Dave Brolley <brolley@cygnus.com>
* fr30.cpu (dir2r15-predec-stub): Reference to R15 must be indirect.
Mon Nov 16 19:19:50 1998 Dave Brolley <brolley@cygnus.com>
* fr30.cpu: Implement more instruction stubs.
Thu Nov 12 19:20:28 1998 Dave Brolley <brolley@cygnus.com>
* fr30.cpu: Implement more instruction stubs.
Tue Nov 10 10:53:55 1998 Doug Evans <devans@canuck.cygnus.com>
* rtl.scm (-rtx-expr-mode-name): Handle sequence locals.
* rtx-funcs.scm (zflag:,zflag,nflag:,nflag): New rtx fns.
* operand.scm (<pc>, method make!): FAKE renamed to SEM-ONLY.
(op:std-attrs): Ditto.
* opcodes.scm (gen-operand-instance): Ditto.
(gen-switch): Ditto.
* m32r.cpu (condbit,accum): Update.
* fr30.cpu (nbit,vbit,zbit,cbit): Update.
Mon Nov 9 14:30:51 1998 Doug Evans <devans@seba.cygnus.com>
* enum.scm (-enum-read): Fix typo.
* iformat.scm (-ifmt-search-key): Simplify a little.
Mon Nov 9 12:07:56 1998 Dave Brolley <brolley@cygnus.com>
* doc/porting: semantics.c -> sem.c.
* Makefile.in: Regenerate.
* fr30.cpu (add): Change ADD to add. Add more registers and set
status bits on 'add' instruction.
Fri Nov 6 18:15:05 1998 James E Wilson <wilson@wilson-pc.cygnus.com>
* sim.scm (-gen-arch-model-decls): Default MAX_UNITS to 1 instead
of 0.
Fri Nov 6 17:43:16 1998 Doug Evans <devans@seba.cygnus.com>
* minsn.scm (minsn:enum): Update, call current-arch-name.
* pmacros.scm (-pmacro-expand): Make `cep' a variable.
* Makefile.am (CGEN_HOB_INPUT_FILES): Add pmacros.scm,enum.scm,
mach.scm,model.scm,types.scm,ifield.scm,minsn.scm.
(ARCH,CGEN,CGENFLAGS): New variables.
(gas-test,sim-test): New rules.
* Makefile.in: Rebuild.
* configure.in (arch): Define.
* configure: Rebuild.
* cgen-hob.scm (*UNSPECIFIED*): Renamed from UNSPECIFIED.
* All .scm files: Ditto.
* dev.scm: Fix gas-test call to cpu-load.
* gas-test.scm: Clean up pass to remove bit-rot.
* sim-test.scm: Ditto.
* enum.scm (read-enum): Fix typo in `vals' handling.
* hardware.scm (-parse-hw-type): Fix typo.
(parse-hardware): Rename `asm' to `aasm' to avoid GCC reserved word.
(def-hardware,define-normal-hardware): Ditto.
* hobbit.scm (*case-sensitive-flag*): New configuration variable.
(display-var): Use it.
* hobbit.c: Rebuild.
* hobbit.h: Rebuild.
* ifield.scm (-ifield-read): Rename local `length' to `length-' to
avoid hobbit problem.
* mach.scm (-cpu-read): Rename local `parallel-insns' to
`parallel-insns-' to avoid hobbit problem.
Fri Nov 6 17:19:12 1998 Doug Evans <devans@canuck.cygnus.com>
* m32r.opc (parse_hi16): Fix call to cgen_parse_address.
(parse_slo16,parse_ulo16): Ditto.
* opcodes.scm (<hw-address>, method gen-parse): Ditto.
Thu Nov 5 13:04:53 1998 Doug Evans <devans@canuck.cygnus.com>
* Makefile.am (GUILELDFLAGS,GUILELDADD): New variables.
(cgen_LDFLAGS,cgen_LDADD,hob.x): Use them.
* Makefile.in: Rebuild.
* insn.scm (define-normal-insn): Expand pmacros.
* mode.scm (<mode>): New member `host?'. All uses updated.
(mode:host?): New proc.
* rtl.scm (define-rtx-node): Make a syntax proc, not a macro.
(define-rtx-syntax-node,define-rtx-macro-node): Ditto.
(define-rtx-dual-mode): Ditto.
(s-index-of): New proc.
(s-unop): Use plain C for host mode operations.
(s-binop,s-shop,s-boolifop,s-cmpop): Ditto.
* rtx-funcs.scm (index-of): New rtx function.
* sim.scm (<hw-index>): New method cxmake-get.
Wed Nov 4 23:58:08 1998 Doug Evans <devans@seba.cygnus.com>
* sim-cpu.scm (-gen-engine-decls): Delete.
Wed Nov 4 18:40:47 1998 Dave Brolley <brolley@cygnus.com>
* doc/rtl (Example): Correct Typo.
* doc/porting: Add 'make dep' step to opcodes port instructions.
* fr30.opc: New file.
* fr30.cpu: New file.
Wed Oct 28 13:36:15 1998 Doug Evans <devans@canuck.cygnus.com>
* configure.in: Handle guile $exec_prefix = $prefix/foo.
* Makefile.am (GUILEINCDIR): New variable.
(INCLUDES): Use it.
* configure: Regenerate.
* Makefile.in: Ditto.
* aclocal.m4: Ditto.
Mon Oct 19 13:19:34 1998 Doug Evans <devans@seba.cygnus.com>
* sim-cpu.scm (cgen-extract.c): Delete #include cpu-sim.h
(cgen-semantics.c): Ditto.
* sim-decode.scm (cgen-decode.c): Delete #include cpu-sim.h,cpu-opc.h.
* sim-model.scm (cgen-model.c): Ditto.
* sim.scm (cgen-arch.h): Delete #include @arch@-opc.h.
(cgen-arch.c): Delete #include cpu-sim.h,cpu-opc.h.
* opcodes.scm (read-cpu.opc): Handle empty file.
* cos.scm (-elm-make-method-setter): Fix typo.
* cpu.scm (-init-parse-cpu!): Call types-init!.
(-finish-parse-cpu!): Call types-finish!.
* ifield.scm (<ifield>): Delete members start,length.
New member bitrange.
(<ifield>, methods field-start,field-length): Update.
(fld:start): New arg insn-len. All callers updated.
(<ifield>, methods field-mask,field-value): Update.
(-ifield-parse): Update.
(ifield-init!): Update.
* iformat.scm (compute-insn-length): Simplify.
(compute-insn-mask): Update.
* insn.scm (insn:value): Update.
* mach.scm (<arch-data>): New members default-insn-bitsize,insn-lsb0?.
(current-arch-default-insn-bitsize): New proc.
(current-arch-insn-lsb0?): New proc.
(-arch-parse,-arch-read): Update.
(<cpu>): New member file-transform.
(-cpu-parse,-cpu-read): Update.
* opcodes.scm (<hw-asm>, method gen-extract): Pass ex_info to handler.
(gen-hash-defines): Define CGEN_INSN_LSB0_P.
(CGEN_INT_INSN_P): Renamed from CGEN_INT_INSN.
(gen-insert-switch): Update args of @arch@_cgen_insert_operand.
(gen-extract-switch): Update args of @arch@_cgen_extract_operand.
(gen-opcode-open): Set CGEN_OPCODE_INSN_ENDIAN.
* operand.scm (op:start): Update call to field-start method.
* sim-decode.scm (opcode-slots): New arg lsb0?.
(fill-slot!,build-slots): Ditto.
(build-decode-table-entry,build-decode-table-guts): Ditto.
(gen-decoder-table,gen-decoder-switch,gen-decoder): Ditto.
(gen-decode-fn): Ditto.
(cgen-decode.c): Update call to gen-decode-fn.
* sim.scm (gen-argbuf-type): Move `semantic' to cpu specific part.
(-gen-cpu-header,-gen-cpuall-includes): New procs.
(cgen-cpuall.h): Call -gen-cpuall-includes.
* types.scm (<bitrange>): New class.
(types-init!,types-finish!): New procs.
* utils-cgen.scm (parse-number): New proc.
(parse-boolean): New proc.
* utils.scm (word-value): Renamed from shift-bits, rewrite.
(word-mask): Rewrite.
* m32r.cpu (define-arch): New fields default-insn-bitsize,insn-lsb0?.
(m32rxf): New field `file-transform'.
* m32r.opc (my_print_insn): print_int_insn -> print_insn.
* hobbit.h: Fix include file name.
Fri Oct 9 16:58:10 1998 Doug Evans <devans@seba.cygnus.com>
* slib: New directory of slib files used by cgen/hobbit.
* hobbit.scm: New file.
* hobbit.c: New file.
* hobbit.h: New file.
* hobscmif.h: New file.
* hob-main.c: New file.
* hobslib.scm: New file.
* hob.sh: New file.
* Makefile.am: Add support for compiling hobbit, and using compiled
version of hobbit to compile cgen.
* Makefile.in: Regenerate.
* configure.in: Support --with-hobbit.
* configure: Regenerate.
* acconfig.h (WITH_HOBBIT): Add.
* config.in: Regenerate.
* rtl.scm: New file, was cdl-c.scm.
Definition of rtx funcs moved to rtx-funcs.scm.
(semantic-in-out-operands): Rewrite to compute object form of
semantic code.
* rtx-funcs.scm: New file.
* cgen-gh.c: #include "config.h".
(gh_cadddr,gh_cddddr): New fns.
(cgh_vector_to_list): New fn.
(cgh_map1,cgh_map2,cgh_map1_fn2): Rewrite.
(cgh_init): Prefix qsort procs with "cgh-".
* cgen-gh.h (gh_cadddr,gh_cddddr,cgh_vector_to_list): Declare.
* cgen.c: #include "config.h".
* attr.scm (bitset-attr?): New proc.
(<bitset-attribute>, method parse-value): Value syntax changed from
(val1 val2 ...) to val1,val2,....
(<bitset-attribute>): New method gen-value.
(<integer-attribute>): New method gen-value.
(<enum-attribute>): New method gen-value.
* cpu.scm: Disable debugging evaluator if (not (defined? 'DEBUG-EVAL)).
(<reader>): New class.
(CURRENT-ARCH,CURRENT-READER): New globals.
(keep-mach?): Move here from mach.scm.
* mach.scm (arch,arch-comment,arch-default-mach): Delete.
(<arch>): New class.
(<arch-data>): New class.
(<cpu>): Make subclass of <ident>.
(*ENDIAN* variables): Delete.
(process-state-vars): Delete.
(mach-finish!): Add `base' value to MACH attribute.
* hardware.scm (<hardware>): Make subclass of <ident>.
(hw:std-attrs): New global.
(hw-profilable?): New proc.
* ifield.scm (<ifield>): Make subclass of <ident>.
(sort-ifield-list): Move here from iformat.scm.
* iformat.scm (<iformat>): Renamed from <insn-format>.
Make subclass of <ident>.
(-ifmt-search-key): Include cti? in categorization of formats.
(ifmt-analyze): Compile semantics (turn to object form).
* insn.scm (<insn>): Make subclass of <ident>.
New member compiled-semantics.
(insn:std-attrs): Add SKIP-CTI, VIRTUAL.
* mode.scm (<mode>): Make subclass of <ident>.
(UBI): Delete.
* model.scm (<unit>): Make subclass of <ident>.
New members inputs,outputs.
(<model>): Make subclass of <ident>. New member state.
(-unit-parse): Parse inputs,outputs.
(<iunit>): New class.
(-insn-timing-parse-model): New proc.
(parse-insn-timing): Function unit spec rewritten.
* operand.scm (<operand>): Make subclass of <ident>.
New members sem-name,num,cond? New method gen-pretty-name.
(hw-index-scalar): New global.
(op-nub-hw): Move here from rtl.scm.
(op:lookup-sem-name,op-profilable?): New procs.
* pmacros.scm: Rewrite to pass through hobbit.
* utils-cgen.scm (gen-attr-defn): Simplify using new gen-value method.
* utils.scm (logit): Make a macro.
(bit-set?): Rewrite.
(high-part): Rewrite.
* m32r.cpu (define-arch): Move to top of file.
(cpu family m32rbf): Renamed from m32rb.
(model m32r/d): Function unit spec rewritten.
(all insns): Ditto. Replace UBI with BI.
* opcodes.scm (gen-attr-table-decls): Declare
@arch@_cgen_hw_attr_table.
(gen-attr-table-defns): Generate hw attribute table.
* sim-cpu.scm (-gen-engine-decls): New proc.
(-gen-model-decls): New proc.
(gen-parallel-exec-type): Add new member `written' to struct parexec.
(-gen-record-args): Add SEM_BRANCH_INIT_EXTRACT if cti insn.
(-gen-record-profile-args): Simplify.
(-gen-parallel-sem-case): Delete.
(gen-semantic-fn): Emit SEM_BRANCH_{INIT,FINI} if cti insn.
New local `written'. Delete profiling code.
(-gen-sem-case): Ditto.
(-uncond-written-mask,-any-cond-written?): New procs.
(cgen-sem-switch.c): Include duplicates of insns that can be executed
parallelly or serially, and write-back handlers for all parallel insns.
* sim-decode.scm (-gen-decode-insn-globals): Add parallel write-back
support to initialization of struct insn_sem.
(-gen-idesc-decls): Add parallel write-back support to struct idesc.
(-gen-insn-sem-type): Add parallel write-back support to struct
insn_sem.
(-gen-idesc-init-fn): Add support for virtual insns.
Add parallel write-back support.
* sim-model.scm (gen-model-profile-fn): Delete
(-gen-model-fn-decls): New proc.
(-gen-model-insn-fn,-gen-model-insn-fns): New procs.
(-gen-model-init-fn): New proc.
(-gen-mach-defns): Initialize insn-name lookup and fast/full engine_fn
members in @mach@_init_cpu.
(cgen-model.c): Generate model handlers for each insn.
* sim.scm (gen-define-field-macro): Cti insns handled differently.
(<hw-pc>): New method gen-write.
(<hw-register>, method gen-write): New arg `mode'.
(<hw-register>): Delete method gen-record-profile!.
New method gen-profile-index-type.
(<hw-memory>, method gen-write): New arg `mode'.
(<hw-address>, method gen-extract): Delete.
(<hw-address>, method gen-write): New arg `mode'.
(<hw-index>, method get-write-index): Rewrite.
(<pc>, method cxmake-get-direct): Delete.
(<pc>): New method cxmake-get. Comment out methods
gen-set-quiet,gen-set-trace.
(<operand>): New methods gen-argbuf-elm,gen-profile-argbuf-elm,
gen-profile-index-type,gen-profile-code.
Delete method gen-pretty-name. Rewrite method gen-write.
Delete method cxmake-get-direct.
(-op-gen-set-trace): Update `written'.
(-op-gen-set-trace-parallel): Ditto.
(-gen-hw-index-raw,-gen-hw-index): Handle strings.
(gen-cpu-insn-enum-decl): Add extra entries for parallel
insns and their write-back handlers.
(insn-op-lookup): New proc.
(<unit>): New method gen-profile-code.
(<iunit>): New method gen-profile-code.
(gen-argbuf-elm): Add profiling elements.
(gen-argbuf-type): Define cti insns separately in their own struct.
Add member `addr_cache' to this struct. Add entries for pbb virtual
insns. Move semantic entries here from struct scache.
Delete everything from struct scache except argbuf.
(<insn>, method gen-profile-locals): Rewrite.
(<insn>, method gen-profile-code): Rewrite.
(sim-finish!): Create virtual pbb insns.
Tue Sep 15 15:22:02 1998 Doug Evans <devans@canuck.cygnus.com>
* m32r.cpu (h-cr): Add bbpc,bbpsw.
(h-sm,h-bsm,h-ie,h-bie,h-bcond,h-bpc): Delete.
(h-psw,h-bpsw,h-bbpsw): Define.
(rte,trap): Handle bbpc,bbpsw.
* opcodes.scm (max-operand-instances): Fix typo.
* sim.scm (<hardware-base>, method 'fun-access?): Don't force virtual
hardware elements to be fun-access.
(-hw-gen-fun-get,-hw-gen-fun-set): Fix handling of scalars.
Wed Sep 9 15:28:55 1998 Doug Evans <devans@canuck.cygnus.com>
* m32r.cpu (trap): Pass `pc' to m32r_trap.
Mon Aug 10 14:29:33 1998 Doug Evans <devans@canuck.cygnus.com>
* opcodes.scm (gen-insn-table-entry): Comment out generation of cdx.
Mon Aug 3 11:51:04 1998 Doug Evans <devans@seba.cygnus.com>
* m32r.cpu (cpu m32rb): Renamed from m32r to distinguish from
architecture name.
(mach m32r): Update.
* mach.scm (mach:supports?): New proc.
* sim-cpu.scm (gen-cpu-reg-access-{decls,defns}): Renamed from
gen-reg-access-{decls,defns}.
* sim.scm (gen-reg-access-{decl,defn}): New procs.
(gen-mach-bfd-name): New proc.
(gen-arch-reg-access-{decls,defns}): New procs.
(cgen-arch.[ch]): Output register access cover fns.
* hardware.scm (hardware-builtin!): Set print handlers for
h-addr,h-iaddr.
* m32r.opc (parse_hash,parse_hi16,parse_slo16,parse_ulo16): New arg
`od'.
(CGEN_PRINT_NORMAL,print_hash): Ditto.
(my_print_insn): Ditto. Delete args buf, buflen.
* opcodes.scm: Pass `od' (opcode-descriptor) to all C handlers.
(-hw-asm-specs): Add `handlers' spec.
(-parse-hw-asm): Lookup class at runtime. If no asm-spec, use
`normal-hw-asm'.
(<hw-asm>): Renamed from <opval>. New elements parse,insert,extract,
print.
(<hw-asm>, gen-insert,gen-extract,gen-print): Use them.
(<hw-asm>, parse!): New method.
(gen-insn-table-entry): Print semantics.
(gen-opcode-open): Renamed from gen-opcode-table.
* utils.scm (string-write): No longer a macro.
(-string-write): Handle procedure args.
* opcodes.scm: Update all calls to string-write.
* sim-cpu.scm: Ditto.
* sim-decode.scm: Ditto.
* sim-model.scm: Ditto.
* sim.scm: Ditto.
Fri Jul 31 14:40:38 1998 Doug Evans <devans@seba.cygnus.com>
* opcodes.scm (cgen-ibd.h,gen-extra-ibd.h): New procs.
(-gen-insn-builders,-gen-insn-builder): New procs.
Fri Jul 24 11:38:59 1998 Doug Evans <devans@canuck.cygnus.com>
* opcodes.scm (gen-syntax-entry): Fix bracketing for -Wall.
(gen-opcode-table): Properly terminate comment.
Tue Jul 21 10:51:42 1998 Doug Evans <devans@seba.cygnus.com>
* Version 0.6.0.
Clean up pass over everything, so starting fresh.
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