gcc/gcc/gensupport.h

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/* Declarations for rtx-reader support for gen* routines.
Copyright (C) 2000, 2002, 2003, 2004, 2007, 2008, 2010
Free Software Foundation, Inc.
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
This file is part of GCC.
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
version.
Makefile.in, [...]: replace "GNU CC" with "GCC". * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c, bitmap.h, builtin-types.def, builtins.c, builtins.def, c-aux-info.c, c-common.c, c-common.def, c-common.h, c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c, c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in, c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c, caller-save.c, calls.c, collect2.c, collect2.h, combine.c, conditions.h, config.gcc, configure.frag, configure.in, conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c, cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h, dependence.c, df.c, df.h, diagnostic.c, diagnostic.h, doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c, dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c, emit-rtl.c, errors.c, errors.h, except.c, except.h, exgettext, explow.c, expmed.c, expr.c, expr.h, final.c, fixproto, flags.h, flow.c, fold-const.c, fp-test.c, function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp, gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c, gencheck.c, gencodes.c, genconfig.c, genemit.c, genextract.c, genflags.c, gengenrtl.c, genmultilib, genopinit.c, genoutput.c, genpeep.c, genrecog.c, gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c, ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c, graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h, gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h, hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h, integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c, libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h, machmode.def, machmode.h, main.c, mbchar.c, mbchar.h, mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk, mkmap-symver.awk, optabs.c, output.h, params.c, params.def, params.h, predict.c, predict.def, predict.h, prefix.c, prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c, read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c, regclass.c, regmove.c, regrename.c, regs.h, reload.c, reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c, rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h, sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c, sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c, stringpool.c, system.h, timevar.c, timevar.def, timevar.h, tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h, tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h, unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h, unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c, xcoffout.h: replace "GNU CC" with "GCC". From-SVN: r45105
2001-08-22 16:35:51 +02:00
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_GENSUPPORT_H
#define GCC_GENSUPPORT_H
struct obstack;
extern struct obstack *rtl_obstack;
Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H). gcc/ * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H). * genmddeps.c: Include read-md.h. (main): Call init_rtx_reader_args instead of init_md_reader_args. * genattr.c (main): Likewise. * genattrtab.c (main): Likewise. * genautomata.c (main): Likewise. * gencodes.c (main): Likewise. * genconditions.c (main): Likewise. * genconfig.c (main): Likewise. * genconstants.c (main): Likewise. * genemit.c (main): Likewise. * genextract.c (main): Likewise. * genflags.c (main): Likewise. * genopinit.c (main): Likewise. * genoutput.c (main): Likewise. * genpeep.c (main): Likewise. * genrecog.c (main): Likewise. * genpreds.c (main): Likewise. * gensupport.h (in_fname): Move to read-md.h. (init_md_reader_args_cb): Rename to... (init_rtx_reader_args_cb): ...this and return a bool. (init_md_reader_args): Rename to... (init_rtx_reader_args): ...this and return a bool. (include_callback): Move to read-md.h. * gensupport.c (in_fname, include_callback, base_dir, max_include_len) (file_name_list, first_dir_md_include): Move to read-md.c (first_bracket_include): Delete unused variable. (last_dir_md_include): Move to read-md.c. (process_include): Delete, moving code to read-md.c:handle_include. (process_rtx): Don't handle INCLUDE. (save_string): Delete. (rtx_handle_directive): New function. (init_md_reader_args_cb): Rename to... (init_rtx_reader_args_cb): ...this and return a boolean success value. Use read_md_args. (init_md_reader_args): Rename to... (init_rtx_reader_args): ...this and return a boolean success value. * rtl.def (INCLUDE): Delete. * rtl.h (read_rtx): Remove "int *" argument. Add "const char *" argument. * read-rtl.c (read_conditions): Don't gobble ')' here. (read_mapping): Likewise. (read_rtx): Remove LINENO argument. Add RTX_NAME argument. Handle top-level non-rtx constructs here rather than in read_rtx_1. Store the whole queue in *X. Remove call to init_md_reader. (read_rtx_1): Rename to... (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes. Don't handle top-level non-rtx constructs here. Don't handle (nil) here. (read_nested_rtx): New function. Handle (nil) here rather than in read_rtx_code. (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't gobble ')' here. * read-md.h (directive_handler_t): New type. (in_fname, include_callback): Moved from read-md.h. (read_constants, init_md_reader): Delete. (read_md_files): Declare. * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include) (last_dir_md_include_ptr, include_callback, max_include_len): Moved from gensupport.c. (read_constants): Rename to... (handle_constants): ...this. Don't gobble ')' here. (handle_include, handle_file, handle_toplevel_file) (parse_include): New functions, mostly taken from gensupport.c. (init_md_reader): Subsume into... (read_md_files): ...this new function. From-SVN: r160577
2010-06-10 22:23:13 +02:00
extern bool init_rtx_reader_args_cb (int, char **, bool (*)(const char *));
extern bool init_rtx_reader_args (int, char **);
extern rtx read_md_rtx (int *, int *);
/* Set this to 0 to disable automatic elision of insn patterns which
can never be used in this configuration. See genconditions.c.
Must be set before calling init_md_reader. */
extern int insn_elision;
/* If the C test passed as the argument can be evaluated at compile
time, return its truth value; else return -1. The test must have
appeared somewhere in the machine description when genconditions
was run. */
extern int maybe_eval_c_test (const char *);
r110123@banpei: zack | 2006-01-22 14:44:34 -0800 r110123@banpei: zack | 2006-01-22 14:44:34 -0800 * genconditions.c (condition_table, add_condition): Delete. (write_conditions): Don't emit n_insn_conditions nor insn_elision_unavailable. Issue the gcc version #ifdef here, inside the table, with no #else clause ... (write_header): ...not here. (write_writer): New function. (main): Don't initialize condition_table. Use add_c_test. Call write_writer. * gensupport.c (init_md_reader_args_cb): Handle multiple input files on the command line. (maybe_eval_c_test): Don't check insn_elision_unavailable. Return -1 if there is no entry in the table, don't abort. (add_c_test, traverse_c_tests): New functions. * gensupport.h (insn_elision_unavailable, insn_conditions) (n_insn_conditions): Delete declarations. (add_c_test, traverse_c_tests): Declare. * read-rtl.c: Include gensupport.h. (read_conditions): New function. (read_rtx): If read_rtx_1 returns 0, treat as EOF. (read_rtx_1): If we get EOF when we were looking for an initial open paren, return 0. Call read_conditions when appropriate. * Makefile.in: Kill BUILD_EARLY_SUPPORT and all references to dummy-conditions.o. Eliminate references to insn-conditions.o, or change them to build/gencondmd.o, as appropriate. Remove insn-constants.h from $(simple_generated_h) and insn-conditions.c from $(simple_generated_c). For all files remaining in those two lists, add insn-conditions.md to the generator command line. Give insn-constants.h/s-constants their own rules. Add rules for build/gencondmd.c, s-conditions, insn-conditions.md, s-condmd. (build/read-rtl.o): Depend on gensupport.h. (genprognormal): Include preds. (genprogearly): Rename genprognoprint; only difference is now that they don't link with $(BUILD_PRINT). * dummy-conditions.c: Delete. From-SVN: r110119
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/* Add an entry to the table of conditions. Used by genconditions and
by read-rtl.c. */
extern void add_c_test (const char *, int);
/* This structure is used internally by gensupport.c and genconditions.c. */
struct c_test
{
const char *expr;
int value;
};
#ifdef __HASHTAB_H__
extern hashval_t hash_c_test (const void *);
extern int cmp_c_test (const void *, const void *);
r110123@banpei: zack | 2006-01-22 14:44:34 -0800 r110123@banpei: zack | 2006-01-22 14:44:34 -0800 * genconditions.c (condition_table, add_condition): Delete. (write_conditions): Don't emit n_insn_conditions nor insn_elision_unavailable. Issue the gcc version #ifdef here, inside the table, with no #else clause ... (write_header): ...not here. (write_writer): New function. (main): Don't initialize condition_table. Use add_c_test. Call write_writer. * gensupport.c (init_md_reader_args_cb): Handle multiple input files on the command line. (maybe_eval_c_test): Don't check insn_elision_unavailable. Return -1 if there is no entry in the table, don't abort. (add_c_test, traverse_c_tests): New functions. * gensupport.h (insn_elision_unavailable, insn_conditions) (n_insn_conditions): Delete declarations. (add_c_test, traverse_c_tests): Declare. * read-rtl.c: Include gensupport.h. (read_conditions): New function. (read_rtx): If read_rtx_1 returns 0, treat as EOF. (read_rtx_1): If we get EOF when we were looking for an initial open paren, return 0. Call read_conditions when appropriate. * Makefile.in: Kill BUILD_EARLY_SUPPORT and all references to dummy-conditions.o. Eliminate references to insn-conditions.o, or change them to build/gencondmd.o, as appropriate. Remove insn-constants.h from $(simple_generated_h) and insn-conditions.c from $(simple_generated_c). For all files remaining in those two lists, add insn-conditions.md to the generator command line. Give insn-constants.h/s-constants their own rules. Add rules for build/gencondmd.c, s-conditions, insn-conditions.md, s-condmd. (build/read-rtl.o): Depend on gensupport.h. (genprognormal): Include preds. (genprogearly): Rename genprognoprint; only difference is now that they don't link with $(BUILD_PRINT). * dummy-conditions.c: Delete. From-SVN: r110119
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extern void traverse_c_tests (htab_trav, void *);
#endif
genpreds.c: Add capability to generate predicate bodies as well as function prototypes. * genpreds.c: Add capability to generate predicate bodies as well as function prototypes. Write function prototypes for the generic predicates too. (process_define_predicate, write_tm_preds_h, write_insn_preds_c) (write_predicate_subfunction, mark_mode_tests, add_mode_tests) (write_match_code, write_predicate_expr, write_one_predicate_function) (parse_option): New functions. (output_predicate_decls): Delete. (main): Read the machine description, process DEFINE_PREDICATE or DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c as appropriate. * genrecog.c (struct decision_test): Replace index with struct pred_data pointer. (next_index): Remove, unused. (pred_table, preds, special_mode_pred_table): Delete. (compute_predicate_codes, process_define_predicate): New functions. (validate_pattern, add_to_sequence, write_switch): Update for new data structures. (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. Check both error_count and have_error. * gensupport.c (in_fname, first_predicate): New globals. (define_pred_queue, define_pred_tail): New RTL-pattern queue. (predicate_table, last_predicate, old_pred_table) (old_special_pred_table): New statics. (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate) (add_predicate, init_predicate_table): New functions. (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. (init_md_reader_args_cb): Use the global in_fname. No need to zero it or max_include_len. Call init_predicate_table. (read_rtx): Run the predicate queue after the attribute queue but before all the others. * gensupport.h (in_fname, struct pred_data, first_predicate) (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare. * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE) (DEFINE_SPECIAL_PREDICATE): New RTL codes. * dummy-conditions.c: Don't include bconfig.h, system.h, coretypes.h, tm.h, or system.h. Do include stddef.h. Duplicate declaration of struct c_test from gensupport.h. * Makefile.in (OBJS-common): Add insn-preds.o. (STAGESTUFF, .PRECIOUS): Add insn-preds.c. (insn-preds.c, insn-preds.o): New rules. (s-preds): Also generate insn-preds.c. (dummy-conditions.o, genpreds$(build_exeext), genpreds.o): Update dependencies. (print-rtl.o, print-rtl1.o): Correct dependencies. * recog.h: Delete prototypes of predicate functions. * doc/md.texi (Predicates): New section with complete documentation of operand/operator predicates. Remove some incomplete documentation of predicates from other places. * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to PREDICATE_CODES; indicate that both are deprecated in favor of define_predicate/define_special_predicate. * config/ia64/ia64.c: All predicate function definitions moved to ia64.md, except (small_addr_symbolic_operand, tls_symbolic_operand): Delete. (ia64_expand_load_address, ia64_expand_move): Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand. * config/ia64/ia64.md: All predicates now defined here. (symbolic_operand): Is now a special predicate. * config/ia64/ia64.h: Declare ia64_section_threshold. (PREDICATE_CODES): Delete. From-SVN: r85855
2004-08-12 09:49:00 +02:00
/* Predicate handling: helper functions and data structures. */
struct pred_data
{
struct pred_data *next; /* for iterating over the set of all preds */
const char *name; /* predicate name */
bool special; /* special handling of modes? */
/* data used primarily by genpreds.c */
const char *c_block; /* C test block */
rtx exp; /* RTL test expression */
/* data used primarily by genrecog.c */
enum rtx_code singleton; /* if pred takes only one code, that code */
int num_codes; /* number of codes accepted */
genpreds.c: Add capability to generate predicate bodies as well as function prototypes. * genpreds.c: Add capability to generate predicate bodies as well as function prototypes. Write function prototypes for the generic predicates too. (process_define_predicate, write_tm_preds_h, write_insn_preds_c) (write_predicate_subfunction, mark_mode_tests, add_mode_tests) (write_match_code, write_predicate_expr, write_one_predicate_function) (parse_option): New functions. (output_predicate_decls): Delete. (main): Read the machine description, process DEFINE_PREDICATE or DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c as appropriate. * genrecog.c (struct decision_test): Replace index with struct pred_data pointer. (next_index): Remove, unused. (pred_table, preds, special_mode_pred_table): Delete. (compute_predicate_codes, process_define_predicate): New functions. (validate_pattern, add_to_sequence, write_switch): Update for new data structures. (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. Check both error_count and have_error. * gensupport.c (in_fname, first_predicate): New globals. (define_pred_queue, define_pred_tail): New RTL-pattern queue. (predicate_table, last_predicate, old_pred_table) (old_special_pred_table): New statics. (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate) (add_predicate, init_predicate_table): New functions. (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. (init_md_reader_args_cb): Use the global in_fname. No need to zero it or max_include_len. Call init_predicate_table. (read_rtx): Run the predicate queue after the attribute queue but before all the others. * gensupport.h (in_fname, struct pred_data, first_predicate) (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare. * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE) (DEFINE_SPECIAL_PREDICATE): New RTL codes. * dummy-conditions.c: Don't include bconfig.h, system.h, coretypes.h, tm.h, or system.h. Do include stddef.h. Duplicate declaration of struct c_test from gensupport.h. * Makefile.in (OBJS-common): Add insn-preds.o. (STAGESTUFF, .PRECIOUS): Add insn-preds.c. (insn-preds.c, insn-preds.o): New rules. (s-preds): Also generate insn-preds.c. (dummy-conditions.o, genpreds$(build_exeext), genpreds.o): Update dependencies. (print-rtl.o, print-rtl1.o): Correct dependencies. * recog.h: Delete prototypes of predicate functions. * doc/md.texi (Predicates): New section with complete documentation of operand/operator predicates. Remove some incomplete documentation of predicates from other places. * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to PREDICATE_CODES; indicate that both are deprecated in favor of define_predicate/define_special_predicate. * config/ia64/ia64.c: All predicate function definitions moved to ia64.md, except (small_addr_symbolic_operand, tls_symbolic_operand): Delete. (ia64_expand_load_address, ia64_expand_move): Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand. * config/ia64/ia64.md: All predicates now defined here. (symbolic_operand): Is now a special predicate. * config/ia64/ia64.h: Declare ia64_section_threshold. (PREDICATE_CODES): Delete. From-SVN: r85855
2004-08-12 09:49:00 +02:00
bool allows_non_lvalue; /* if pred allows non-lvalue expressions */
bool allows_non_const; /* if pred allows non-const expressions */
bool codes[NUM_RTX_CODE]; /* set of codes accepted */
};
extern struct pred_data *first_predicate;
extern struct pred_data *lookup_predicate (const char *);
extern void add_predicate_code (struct pred_data *, enum rtx_code);
genpreds.c: Add capability to generate predicate bodies as well as function prototypes. * genpreds.c: Add capability to generate predicate bodies as well as function prototypes. Write function prototypes for the generic predicates too. (process_define_predicate, write_tm_preds_h, write_insn_preds_c) (write_predicate_subfunction, mark_mode_tests, add_mode_tests) (write_match_code, write_predicate_expr, write_one_predicate_function) (parse_option): New functions. (output_predicate_decls): Delete. (main): Read the machine description, process DEFINE_PREDICATE or DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c as appropriate. * genrecog.c (struct decision_test): Replace index with struct pred_data pointer. (next_index): Remove, unused. (pred_table, preds, special_mode_pred_table): Delete. (compute_predicate_codes, process_define_predicate): New functions. (validate_pattern, add_to_sequence, write_switch): Update for new data structures. (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. Check both error_count and have_error. * gensupport.c (in_fname, first_predicate): New globals. (define_pred_queue, define_pred_tail): New RTL-pattern queue. (predicate_table, last_predicate, old_pred_table) (old_special_pred_table): New statics. (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate) (add_predicate, init_predicate_table): New functions. (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. (init_md_reader_args_cb): Use the global in_fname. No need to zero it or max_include_len. Call init_predicate_table. (read_rtx): Run the predicate queue after the attribute queue but before all the others. * gensupport.h (in_fname, struct pred_data, first_predicate) (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare. * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE) (DEFINE_SPECIAL_PREDICATE): New RTL codes. * dummy-conditions.c: Don't include bconfig.h, system.h, coretypes.h, tm.h, or system.h. Do include stddef.h. Duplicate declaration of struct c_test from gensupport.h. * Makefile.in (OBJS-common): Add insn-preds.o. (STAGESTUFF, .PRECIOUS): Add insn-preds.c. (insn-preds.c, insn-preds.o): New rules. (s-preds): Also generate insn-preds.c. (dummy-conditions.o, genpreds$(build_exeext), genpreds.o): Update dependencies. (print-rtl.o, print-rtl1.o): Correct dependencies. * recog.h: Delete prototypes of predicate functions. * doc/md.texi (Predicates): New section with complete documentation of operand/operator predicates. Remove some incomplete documentation of predicates from other places. * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to PREDICATE_CODES; indicate that both are deprecated in favor of define_predicate/define_special_predicate. * config/ia64/ia64.c: All predicate function definitions moved to ia64.md, except (small_addr_symbolic_operand, tls_symbolic_operand): Delete. (ia64_expand_load_address, ia64_expand_move): Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand. * config/ia64/ia64.md: All predicates now defined here. (symbolic_operand): Is now a special predicate. * config/ia64/ia64.h: Declare ia64_section_threshold. (PREDICATE_CODES): Delete. From-SVN: r85855
2004-08-12 09:49:00 +02:00
extern void add_predicate (struct pred_data *);
#define FOR_ALL_PREDICATES(p) for (p = first_predicate; p; p = p->next)
struct pattern_stats
{
/* The largest match_operand, match_operator or match_parallel
number found. */
int max_opno;
/* The largest match_dup, match_op_dup or match_par_dup number found. */
int max_dup_opno;
/* The largest match_scratch number found. */
int max_scratch_opno;
/* The number of times match_dup, match_op_dup or match_par_dup appears
in the pattern. */
int num_dups;
/* The number of rtx arguments to the generator function. */
int num_generator_args;
/* The number of rtx operands in an insn. */
int num_insn_operands;
/* The number of operand variables that are needed. */
int num_operand_vars;
};
extern void get_pattern_stats (struct pattern_stats *ranges, rtvec vec);
#endif /* GCC_GENSUPPORT_H */