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author | kan <kan@FreeBSD.org> | 2004-07-28 03:11:36 +0000 |
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committer | kan <kan@FreeBSD.org> | 2004-07-28 03:11:36 +0000 |
commit | 5e00ec74d8ce58f99801200d4d3d0412c7cc1b28 (patch) | |
tree | 052f4bb635f2bea2c5e350bd60c902be100a0d1e /contrib/gcc/recog.h | |
parent | 87b8398a7d9f9bf0e28bbcd54a4fc27db2125f38 (diff) | |
download | FreeBSD-src-5e00ec74d8ce58f99801200d4d3d0412c7cc1b28.zip FreeBSD-src-5e00ec74d8ce58f99801200d4d3d0412c7cc1b28.tar.gz |
Gcc 3.4.2 20040728.
Diffstat (limited to 'contrib/gcc/recog.h')
-rw-r--r-- | contrib/gcc/recog.h | 157 |
1 files changed, 83 insertions, 74 deletions
diff --git a/contrib/gcc/recog.h b/contrib/gcc/recog.h index 86af35f..a36c896 100644 --- a/contrib/gcc/recog.h +++ b/contrib/gcc/recog.h @@ -1,5 +1,5 @@ /* Declarations for interface to insn recognizer and insn-output.c. - Copyright (C) 1987, 1996, 1997, 1998, 1999, 2000, 2001 + Copyright (C) 1987, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004 Free Software Foundation, Inc. This file is part of GCC. @@ -54,9 +54,9 @@ struct operand_alternative /* Nonzero if '&' was found in the constraint string. */ unsigned int earlyclobber:1; /* Nonzero if 'm' was found in the constraint string. */ - unsigned int memory_ok:1; + unsigned int memory_ok:1; /* Nonzero if 'o' was found in the constraint string. */ - unsigned int offmem_ok:1; + unsigned int offmem_ok:1; /* Nonzero if 'V' was found in the constraint string. */ unsigned int nonoffmem_ok:1; /* Nonzero if '<' was found in the constraint string. */ @@ -71,76 +71,73 @@ struct operand_alternative }; -extern void init_recog PARAMS ((void)); -extern void init_recog_no_volatile PARAMS ((void)); -extern int recog_memoized_1 PARAMS ((rtx)); -extern int check_asm_operands PARAMS ((rtx)); -extern int asm_operand_ok PARAMS ((rtx, const char *)); -extern int validate_change PARAMS ((rtx, rtx *, rtx, int)); -extern int insn_invalid_p PARAMS ((rtx)); -extern int apply_change_group PARAMS ((void)); -extern int num_validated_changes PARAMS ((void)); -extern void cancel_changes PARAMS ((int)); -extern int constrain_operands PARAMS ((int)); -extern int constrain_operands_cached PARAMS ((int)); -extern int memory_address_p PARAMS ((enum machine_mode, rtx)); -extern int strict_memory_address_p PARAMS ((enum machine_mode, rtx)); -extern int validate_replace_rtx_subexp PARAMS ((rtx, rtx, rtx, rtx *)); -extern int validate_replace_rtx PARAMS ((rtx, rtx, rtx)); -extern void validate_replace_rtx_group PARAMS ((rtx, rtx, rtx)); -extern int validate_replace_src PARAMS ((rtx, rtx, rtx)); -extern void validate_replace_src_group PARAMS ((rtx, rtx, rtx)); -extern int num_changes_pending PARAMS ((void)); +extern void init_recog (void); +extern void init_recog_no_volatile (void); +extern int recog_memoized_1 (rtx); +extern int check_asm_operands (rtx); +extern int asm_operand_ok (rtx, const char *); +extern int validate_change (rtx, rtx *, rtx, int); +extern int insn_invalid_p (rtx); +extern int apply_change_group (void); +extern int num_validated_changes (void); +extern void cancel_changes (int); +extern int constrain_operands (int); +extern int constrain_operands_cached (int); +extern int memory_address_p (enum machine_mode, rtx); +extern int strict_memory_address_p (enum machine_mode, rtx); +extern int validate_replace_rtx_subexp (rtx, rtx, rtx, rtx *); +extern int validate_replace_rtx (rtx, rtx, rtx); +extern void validate_replace_rtx_group (rtx, rtx, rtx); +extern int validate_replace_src (rtx, rtx, rtx); +extern void validate_replace_src_group (rtx, rtx, rtx); +extern int num_changes_pending (void); #ifdef HAVE_cc0 -extern int next_insn_tests_no_inequality PARAMS ((rtx)); +extern int next_insn_tests_no_inequality (rtx); #endif -extern int reg_fits_class_p PARAMS ((rtx, enum reg_class, int, - enum machine_mode)); -extern rtx *find_single_use PARAMS ((rtx, rtx, rtx *)); - -extern int general_operand PARAMS ((rtx, enum machine_mode)); -extern int address_operand PARAMS ((rtx, enum machine_mode)); -extern int register_operand PARAMS ((rtx, enum machine_mode)); -extern int pmode_register_operand PARAMS ((rtx, enum machine_mode)); -extern int scratch_operand PARAMS ((rtx, enum machine_mode)); -extern int immediate_operand PARAMS ((rtx, enum machine_mode)); -extern int const_int_operand PARAMS ((rtx, enum machine_mode)); -extern int const_double_operand PARAMS ((rtx, enum machine_mode)); -extern int nonimmediate_operand PARAMS ((rtx, enum machine_mode)); -extern int nonmemory_operand PARAMS ((rtx, enum machine_mode)); -extern int push_operand PARAMS ((rtx, enum machine_mode)); -extern int pop_operand PARAMS ((rtx, enum machine_mode)); -extern int memory_operand PARAMS ((rtx, enum machine_mode)); -extern int indirect_operand PARAMS ((rtx, enum machine_mode)); -extern int mode_independent_operand PARAMS ((rtx, enum machine_mode)); -extern int comparison_operator PARAMS ((rtx, enum machine_mode)); - -extern int offsettable_memref_p PARAMS ((rtx)); -extern int offsettable_nonstrict_memref_p PARAMS ((rtx)); -extern int offsettable_address_p PARAMS ((int, enum machine_mode, rtx)); -extern int mode_dependent_address_p PARAMS ((rtx)); - -extern int recog PARAMS ((rtx, rtx, int *)); -extern void add_clobbers PARAMS ((rtx, int)); -extern int added_clobbers_hard_reg_p PARAMS ((int)); -extern void insn_extract PARAMS ((rtx)); -extern void extract_insn PARAMS ((rtx)); -extern void extract_constrain_insn_cached PARAMS ((rtx)); -extern void extract_insn_cached PARAMS ((rtx)); -extern void preprocess_constraints PARAMS ((void)); -extern rtx peep2_next_insn PARAMS ((int)); -extern int peep2_regno_dead_p PARAMS ((int, int)); -extern int peep2_reg_dead_p PARAMS ((int, rtx)); +extern int reg_fits_class_p (rtx, enum reg_class, int, enum machine_mode); +extern rtx *find_single_use (rtx, rtx, rtx *); + +extern int general_operand (rtx, enum machine_mode); +extern int address_operand (rtx, enum machine_mode); +extern int register_operand (rtx, enum machine_mode); +extern int pmode_register_operand (rtx, enum machine_mode); +extern int scratch_operand (rtx, enum machine_mode); +extern int immediate_operand (rtx, enum machine_mode); +extern int const_int_operand (rtx, enum machine_mode); +extern int const_double_operand (rtx, enum machine_mode); +extern int nonimmediate_operand (rtx, enum machine_mode); +extern int nonmemory_operand (rtx, enum machine_mode); +extern int push_operand (rtx, enum machine_mode); +extern int pop_operand (rtx, enum machine_mode); +extern int memory_operand (rtx, enum machine_mode); +extern int indirect_operand (rtx, enum machine_mode); +extern int comparison_operator (rtx, enum machine_mode); + +extern int offsettable_memref_p (rtx); +extern int offsettable_nonstrict_memref_p (rtx); +extern int offsettable_address_p (int, enum machine_mode, rtx); +extern int mode_dependent_address_p (rtx); + +extern int recog (rtx, rtx, int *); +extern void add_clobbers (rtx, int); +extern int added_clobbers_hard_reg_p (int); +extern void insn_extract (rtx); +extern void extract_insn (rtx); +extern void extract_constrain_insn_cached (rtx); +extern void extract_insn_cached (rtx); +extern void preprocess_constraints (void); +extern rtx peep2_next_insn (int); +extern int peep2_regno_dead_p (int, int); +extern int peep2_reg_dead_p (int, rtx); #ifdef CLEAR_HARD_REG_SET -extern rtx peep2_find_free_register PARAMS ((int, int, const char *, - enum machine_mode, - HARD_REG_SET *)); +extern rtx peep2_find_free_register (int, int, const char *, + enum machine_mode, HARD_REG_SET *); #endif -extern void peephole2_optimize PARAMS ((FILE *)); -extern rtx peephole2_insns PARAMS ((rtx, rtx, int *)); +extern void peephole2_optimize (FILE *); +extern rtx peephole2_insns (rtx, rtx, int *); -extern int store_data_bypass_p PARAMS ((rtx, rtx)); -extern int if_test_bypass_p PARAMS ((rtx, rtx)); +extern int store_data_bypass_p (rtx, rtx); +extern int if_test_bypass_p (rtx, rtx); /* Nonzero means volatile operands are recognized. */ extern int volatile_ok; @@ -183,7 +180,7 @@ struct recog_data char dup_num[MAX_DUP_OPERANDS]; /* ??? Note that these are `char' instead of `unsigned char' to (try to) - avoid certain lossage from K&R C, wherein `unsigned char' default + avoid certain lossage from K&R C, wherein `unsigned char' default promotes to `unsigned int' instead of `int' as in ISO C. As of 1999, the most common places to bootstrap from K&R C are SunOS and HPUX, both of which have signed characters by default. The only other @@ -214,9 +211,9 @@ extern struct operand_alternative recog_op_alt[MAX_RECOG_OPERANDS][MAX_RECOG_ALT /* A table defined in insn-output.c that give information about each insn-code value. */ -typedef int (*insn_operand_predicate_fn) PARAMS ((rtx, enum machine_mode)); -typedef const char * (*insn_output_fn) PARAMS ((rtx *, rtx)); -typedef rtx (*insn_gen_fn) PARAMS ((rtx, ...)); +typedef int (*insn_operand_predicate_fn) (rtx, enum machine_mode); +typedef const char * (*insn_output_fn) (rtx *, rtx); +typedef rtx (*insn_gen_fn) (rtx, ...); struct insn_operand_data { @@ -224,7 +221,7 @@ struct insn_operand_data const char *const constraint; - const ENUM_BITFIELD(machine_mode) mode : 16; + ENUM_BITFIELD(machine_mode) const mode : 16; const char strict_low; @@ -241,7 +238,19 @@ struct insn_operand_data struct insn_data { const char *const name; - const PTR output; +#if HAVE_DESIGNATED_INITIALIZERS + union { + const char *single; + const char *const *multi; + insn_output_fn function; + } output; +#else + struct { + const char *single; + const char *const *multi; + insn_output_fn function; + } output; +#endif const insn_gen_fn genfun; const struct insn_operand_data *const operand; |