* 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.
* 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>
* 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.
* 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.
(-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>
* 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.
* 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
* 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.
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.
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.
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.
* 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.
(-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.
* 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.
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.
* 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>
* 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.
* decode.scm (*): Update.
* insn.scm (*): Update.
* mach.scm (*): Update.
+ * sid.scm (*): Update.
1999-07-19 Doug Evans <devans@casey.cygnus.com>
(object_make): Use it.
(cos_init): Initialize it.
-1999-07-16 Doug Evans <devans@casey.cygnus.com>
-
- * frv.opc (CGEN_DIS_HASH_SIZE): Change to 128.
- (CGEN_DIS_HASH): Hash on f-op ifield value.
-
1999-07-15 Doug Evans <devans@casey.cygnus.com>
* rtl-c.scm (ifield): Back out last patch, use estate-ifield-var?
* 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>
* 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.
* 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.
* 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).
(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!.
* 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>
(-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.
(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
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.
* 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>
* 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.
(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 (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.
(-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.
(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>
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.
(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>
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.
(-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.
* 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.
* 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.
(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>
(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.
* 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>
(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>
(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.
* 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>
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-*.
git://sourceware.org / cgen.git / commitdiff