diff options
Diffstat (limited to 'gcc/rtl.c')
| -rw-r--r-- | gcc/rtl.c | 109 |
1 files changed, 0 insertions, 109 deletions
@@ -50,115 +50,6 @@ const char * const rtx_name[NUM_RTX_CODE] = { #undef DEF_RTL_EXPR -/* Indexed by machine mode, gives the name of that machine mode. - This name does not include the letters "mode". */ - -#define DEF_MACHMODE(SYM, NAME, CLASS, BITSIZE, SIZE, UNIT, WIDER, INNER) NAME, - -const char * const mode_name[NUM_MACHINE_MODES] = { -#include "machmode.def" -}; - -#undef DEF_MACHMODE - -/* Indexed by machine mode, gives the class mode for GET_MODE_CLASS. */ - -#define DEF_MACHMODE(SYM, NAME, CLASS, BITSIZE, SIZE, UNIT, WIDER, INNER) CLASS, - -const enum mode_class mode_class[NUM_MACHINE_MODES] = { -#include "machmode.def" -}; - -#undef DEF_MACHMODE - -/* Indexed by machine mode, gives the length of the mode, in bits. - GET_MODE_BITSIZE uses this. */ - -#define DEF_MACHMODE(SYM, NAME, CLASS, BITSIZE, SIZE, UNIT, WIDER, INNER) BITSIZE, - -const unsigned short mode_bitsize[NUM_MACHINE_MODES] = { -#include "machmode.def" -}; - -#undef DEF_MACHMODE - -/* Indexed by machine mode, gives the length of the mode, in bytes. - GET_MODE_SIZE uses this. */ - -#define DEF_MACHMODE(SYM, NAME, CLASS, BITSIZE, SIZE, UNIT, WIDER, INNER) SIZE, - -const unsigned char mode_size[NUM_MACHINE_MODES] = { -#include "machmode.def" -}; - -#undef DEF_MACHMODE - -/* Indexed by machine mode, gives the length of the mode's subunit. - GET_MODE_UNIT_SIZE uses this. */ - -#define DEF_MACHMODE(SYM, NAME, CLASS, BITSIZE, SIZE, UNIT, WIDER, INNER) UNIT, - -const unsigned char mode_unit_size[NUM_MACHINE_MODES] = { -#include "machmode.def" /* machine modes are documented here */ -}; - -#undef DEF_MACHMODE - -/* Indexed by machine mode, gives next wider natural mode - (QI -> HI -> SI -> DI, etc.) Widening multiply instructions - use this. */ - -#define DEF_MACHMODE(SYM, NAME, CLASS, BITSIZE, SIZE, UNIT, WIDER, INNER) \ - (unsigned char) WIDER, - -const unsigned char mode_wider_mode[NUM_MACHINE_MODES] = { -#include "machmode.def" /* machine modes are documented here */ -}; - -#undef DEF_MACHMODE - -#define DEF_MACHMODE(SYM, NAME, CLASS, BITSIZE, SIZE, UNIT, WIDER, INNER) \ - ((BITSIZE) >= HOST_BITS_PER_WIDE_INT) ? ~(unsigned HOST_WIDE_INT) 0 : ((unsigned HOST_WIDE_INT) 1 << (BITSIZE)) - 1, - -/* Indexed by machine mode, gives mask of significant bits in mode. */ - -const unsigned HOST_WIDE_INT mode_mask_array[NUM_MACHINE_MODES] = { -#include "machmode.def" -}; - -#undef DEF_MACHMODE - -#define DEF_MACHMODE(SYM, NAME, CLASS, BITSIZE, SIZE, UNIT, WIDER, INNER) INNER, - -/* Indexed by machine mode, gives the mode of the inner elements in a - vector type. */ - -const enum machine_mode inner_mode_array[NUM_MACHINE_MODES] = { -#include "machmode.def" -}; - -/* Indexed by mode class, gives the narrowest mode for each class. - The Q modes are always of width 1 (2 for complex) - it is impossible - for any mode to be narrower. - - Note that we use QImode instead of BImode for MODE_INT, since - otherwise the middle end will try to use it for bitfields in - structures and the like, which we do not want. Only the target - md file should generate BImode widgets. */ - -const enum machine_mode class_narrowest_mode[(int) MAX_MODE_CLASS] = { - /* MODE_RANDOM */ VOIDmode, - /* MODE_INT */ QImode, - /* MODE_FLOAT */ QFmode, - /* MODE_PARTIAL_INT */ PQImode, - /* MODE_CC */ CCmode, - /* MODE_COMPLEX_INT */ CQImode, - /* MODE_COMPLEX_FLOAT */ QCmode, - /* MODE_VECTOR_INT */ V1DImode, - /* MODE_VECTOR_FLOAT */ V2SFmode -}; - - /* Indexed by rtx code, gives a sequence of operand-types for rtx's of that code. The sequence is a C string in which each character describes one operand. */ |