X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Foptabs.h;h=241abfdb5a56f29d8020bd3d8f20e73f4af384a4;hp=02c0af5d33ab0c6963061a657c524ebaec9b1b2c;hb=1c9e8ae3b417cbfcbc5e200a1d68d34669d59964;hpb=c88a6ebd699c1252ed17692583c86add315988e9 diff --git a/gcc/optabs.h b/gcc/optabs.h index 02c0af5d33a..241abfdb5a5 100644 --- a/gcc/optabs.h +++ b/gcc/optabs.h @@ -1,5 +1,5 @@ /* Definitions for code generation pass of GNU compiler. - Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of GCC. @@ -38,19 +38,32 @@ Boston, MA 02111-1307, USA. */ A few optabs, such as move_optab and cmp_optab, are used by special code. */ +struct optab_handlers GTY(()) +{ + enum insn_code insn_code; + rtx libfunc; +}; + struct optab GTY(()) { enum rtx_code code; - struct optab_handlers { - enum insn_code insn_code; - rtx libfunc; - } handlers [NUM_MACHINE_MODES]; + struct optab_handlers handlers[NUM_MACHINE_MODES]; }; typedef struct optab * optab; +/* A convert_optab is for some sort of conversion operation between + modes. The first array index is the destination mode, the second + is the source mode. */ +struct convert_optab GTY(()) +{ + enum rtx_code code; + struct optab_handlers handlers[NUM_MACHINE_MODES][NUM_MACHINE_MODES]; +}; +typedef struct convert_optab *convert_optab; + /* Given an enum insn_code, access the function to construct the body of that kind of insn. */ -#define GEN_FCN(CODE) (*insn_data[(int) (CODE)].genfun) +#define GEN_FCN(CODE) (insn_data[CODE].genfun) /* Enumeration of valid indexes into optab_table. */ enum optab_index @@ -80,6 +93,9 @@ enum optab_index /* Signed remainder */ OTI_smod, OTI_umod, + /* Floating point remainder functions */ + OTI_fmod, + OTI_drem, /* Convert float to integer in float fmt */ OTI_ftrunc, @@ -135,20 +151,42 @@ enum optab_index OTI_parity, /* Square root */ OTI_sqrt, + /* Sine-Cosine */ + OTI_sincos, /* Sine */ OTI_sin, + /* Inverse sine */ + OTI_asin, /* Cosine */ OTI_cos, + /* Inverse cosine */ + OTI_acos, /* Exponential */ OTI_exp, + /* Base-10 Exponential */ + OTI_exp10, + /* Base-2 Exponential */ + OTI_exp2, + /* Exponential - 1*/ + OTI_expm1, + /* Radix-independent exponent */ + OTI_logb, + OTI_ilogb, /* Natural Logarithm */ OTI_log, + /* Base-10 Logarithm */ + OTI_log10, + /* Base-2 Logarithm */ + OTI_log2, + /* logarithm of 1 plus argument */ + OTI_log1p, /* Rounding functions */ OTI_floor, OTI_ceil, - OTI_trunc, + OTI_btrunc, OTI_round, OTI_nearbyint, + OTI_rint, /* Tangent */ OTI_tan, /* Inverse tangent */ @@ -184,6 +222,15 @@ enum optab_index /* Conditional add instruction. */ OTI_addcc, + /* Set specified field of vector operand. */ + OTI_vec_set, + /* Extract specified field of vector operand. */ + OTI_vec_extract, + /* Initialize vector operand. */ + OTI_vec_init, + /* Extract specified elements from vectors, for vector load. */ + OTI_vec_realign_load, + OTI_MAX }; @@ -206,6 +253,8 @@ extern GTY(()) optab optab_table[OTI_MAX]; #define udivmod_optab (optab_table[OTI_udivmod]) #define smod_optab (optab_table[OTI_smod]) #define umod_optab (optab_table[OTI_umod]) +#define fmod_optab (optab_table[OTI_fmod]) +#define drem_optab (optab_table[OTI_drem]) #define ftrunc_optab (optab_table[OTI_ftrunc]) #define and_optab (optab_table[OTI_and]) #define ior_optab (optab_table[OTI_ior]) @@ -236,15 +285,27 @@ extern GTY(()) optab optab_table[OTI_MAX]; #define popcount_optab (optab_table[OTI_popcount]) #define parity_optab (optab_table[OTI_parity]) #define sqrt_optab (optab_table[OTI_sqrt]) +#define sincos_optab (optab_table[OTI_sincos]) #define sin_optab (optab_table[OTI_sin]) +#define asin_optab (optab_table[OTI_asin]) #define cos_optab (optab_table[OTI_cos]) +#define acos_optab (optab_table[OTI_acos]) #define exp_optab (optab_table[OTI_exp]) +#define exp10_optab (optab_table[OTI_exp10]) +#define exp2_optab (optab_table[OTI_exp2]) +#define expm1_optab (optab_table[OTI_expm1]) +#define logb_optab (optab_table[OTI_logb]) +#define ilogb_optab (optab_table[OTI_ilogb]) #define log_optab (optab_table[OTI_log]) +#define log10_optab (optab_table[OTI_log10]) +#define log2_optab (optab_table[OTI_log2]) +#define log1p_optab (optab_table[OTI_log1p]) #define floor_optab (optab_table[OTI_floor]) #define ceil_optab (optab_table[OTI_ceil]) -#define trunc_optab (optab_table[OTI_trunc]) +#define btrunc_optab (optab_table[OTI_btrunc]) #define round_optab (optab_table[OTI_round]) #define nearbyint_optab (optab_table[OTI_nearbyint]) +#define rint_optab (optab_table[OTI_rint]) #define tan_optab (optab_table[OTI_tan]) #define atan_optab (optab_table[OTI_atan]) @@ -268,13 +329,41 @@ extern GTY(()) optab optab_table[OTI_MAX]; #define push_optab (optab_table[OTI_push]) #define addcc_optab (optab_table[OTI_addcc]) -/* Tables of patterns for extending one integer mode to another. */ -extern enum insn_code extendtab[MAX_MACHINE_MODE][MAX_MACHINE_MODE][2]; +#define vec_set_optab (optab_table[OTI_vec_set]) +#define vec_extract_optab (optab_table[OTI_vec_extract]) +#define vec_init_optab (optab_table[OTI_vec_init]) +#define vec_realign_load_optab (optab_table[OTI_vec_realign_load]) + +/* Conversion optabs have their own table and indexes. */ +enum convert_optab_index +{ + CTI_sext, + CTI_zext, + CTI_trunc, + + CTI_sfix, + CTI_ufix, + + CTI_sfixtrunc, + CTI_ufixtrunc, + + CTI_sfloat, + CTI_ufloat, + + CTI_MAX +}; + +extern GTY(()) convert_optab convert_optab_table[CTI_MAX]; -/* Tables of patterns for converting between fixed and floating point. */ -extern enum insn_code fixtab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2]; -extern enum insn_code fixtrunctab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2]; -extern enum insn_code floattab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2]; +#define sext_optab (convert_optab_table[CTI_sext]) +#define zext_optab (convert_optab_table[CTI_zext]) +#define trunc_optab (convert_optab_table[CTI_trunc]) +#define sfix_optab (convert_optab_table[CTI_sfix]) +#define ufix_optab (convert_optab_table[CTI_ufix]) +#define sfixtrunc_optab (convert_optab_table[CTI_sfixtrunc]) +#define ufixtrunc_optab (convert_optab_table[CTI_ufixtrunc]) +#define sfloat_optab (convert_optab_table[CTI_sfloat]) +#define ufloat_optab (convert_optab_table[CTI_ufloat]) /* These arrays record the insn_code of insns that may be needed to perform input and output reloads of special objects. They provide a @@ -288,12 +377,12 @@ extern GTY(()) optab code_to_optab[NUM_RTX_CODE + 1]; typedef rtx (*rtxfun) (rtx); -/* Indexed by the rtx-code for a conditional (eg. EQ, LT,...) +/* Indexed by the rtx-code for a conditional (e.g. EQ, LT,...) gives the gen_function to make a branch to test that condition. */ extern rtxfun bcc_gen_fctn[NUM_RTX_CODE]; -/* Indexed by the rtx-code for a conditional (eg. EQ, LT,...) +/* Indexed by the rtx-code for a conditional (e.g. EQ, LT,...) gives the insn code to make a store-condition insn to test that condition. */ @@ -306,25 +395,51 @@ extern enum insn_code setcc_gen_code[NUM_RTX_CODE]; extern enum insn_code movcc_gen_code[NUM_MACHINE_MODES]; #endif +/* Indexed by the machine mode, gives the insn code for vector conditional + operation. */ + +extern enum insn_code vcond_gen_code[NUM_MACHINE_MODES]; +extern enum insn_code vcondu_gen_code[NUM_MACHINE_MODES]; + /* This array records the insn_code of insns to perform block moves. */ -extern enum insn_code movstr_optab[NUM_MACHINE_MODES]; +extern enum insn_code movmem_optab[NUM_MACHINE_MODES]; /* This array records the insn_code of insns to perform block clears. */ -extern enum insn_code clrstr_optab[NUM_MACHINE_MODES]; +extern enum insn_code clrmem_optab[NUM_MACHINE_MODES]; + +/* These arrays record the insn_code of two different kinds of insns + to perform block compares. */ +extern enum insn_code cmpstr_optab[NUM_MACHINE_MODES]; +extern enum insn_code cmpmem_optab[NUM_MACHINE_MODES]; /* Define functions given in optabs.c. */ +extern rtx expand_ternary_op (enum machine_mode mode, optab ternary_optab, + rtx op0, rtx op1, rtx op2, rtx target, + int unsignedp); + /* Expand a binary operation given optab and rtx operands. */ extern rtx expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int, enum optab_methods); +extern bool force_expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int, + enum optab_methods); + /* Expand a binary operation with both signed and unsigned forms. */ extern rtx sign_expand_binop (enum machine_mode, optab, optab, rtx, rtx, rtx, int, enum optab_methods); +/* Generate code to perform an operation on one operand with two results. */ +extern int expand_twoval_unop (optab, rtx, rtx, rtx, int); + /* Generate code to perform an operation on two operands with two results. */ extern int expand_twoval_binop (optab, rtx, rtx, rtx, rtx, int); +/* Generate code to perform an operation on two operands with two + results, using a library function. */ +extern bool expand_twoval_binop_libfunc (optab, rtx, rtx, rtx, rtx, + enum rtx_code); + /* Expand a unary arithmetic operation given optab rtx operand. */ extern rtx expand_unop (enum machine_mode, optab, rtx, rtx, int); @@ -332,9 +447,6 @@ extern rtx expand_unop (enum machine_mode, optab, rtx, rtx, int); extern rtx expand_abs_nojump (enum machine_mode, rtx, rtx, int); extern rtx expand_abs (enum machine_mode, rtx, rtx, int, int); -/* Expand the complex absolute value operation. */ -extern rtx expand_complex_abs (enum machine_mode, rtx, rtx, int); - /* Generate an instruction with a given INSN_CODE with an output and an input. */ extern void emit_unop_insn (int, rtx, rtx, enum rtx_code); @@ -343,12 +455,6 @@ extern void emit_unop_insn (int, rtx, rtx, enum rtx_code); word at a time. */ extern rtx emit_no_conflict_block (rtx, rtx, rtx, rtx, rtx); -/* Emit one rtl instruction to store zero in specified rtx. */ -extern void emit_clr_insn (rtx); - -/* Emit one rtl insn to store 1 in specified rtx assuming it contains 0. */ -extern void emit_0_to_1_insn (rtx); - /* Emit one rtl insn to compare two rtx's. */ extern void emit_cmp_insn (rtx, rtx, enum rtx_code, rtx, enum machine_mode, int); @@ -362,14 +468,15 @@ enum can_compare_purpose ccp_store_flag }; +/* Return the optab used for computing the given operation on the type + given by the second argument. */ +extern optab optab_for_tree_code (enum tree_code, tree); + /* Nonzero if a compare of mode MODE can be done straightforwardly (without splitting it into pieces). */ extern int can_compare_p (enum rtx_code, enum machine_mode, enum can_compare_purpose); -extern rtx prepare_operand (int, rtx, int, enum machine_mode, - enum machine_mode, int); - /* Return the INSN_CODE to use for an extend operation. */ extern enum insn_code can_extend_p (enum machine_mode, enum machine_mode, int); @@ -385,6 +492,8 @@ extern void init_floattab (void); /* Call this to reset the function entry for one optab. */ extern void set_optab_libfunc (optab, enum machine_mode, const char *); +extern void set_conv_libfunc (convert_optab, enum machine_mode, + enum machine_mode, const char *); /* Generate code for a FLOAT_EXPR. */ extern void expand_float (rtx, rtx, int); @@ -392,4 +501,10 @@ extern void expand_float (rtx, rtx, int); /* Generate code for a FIX_EXPR. */ extern void expand_fix (rtx, rtx, int); +/* Return tree if target supports vector operations for COND_EXPR. */ +bool expand_vec_cond_expr_p (tree, enum machine_mode); + +/* Generate code for VEC_COND_EXPR. */ +extern rtx expand_vec_cond_expr (tree, rtx); + #endif /* GCC_OPTABS_H */