diff options
Diffstat (limited to 'gcc/machmode.h')
| -rw-r--r-- | gcc/machmode.h | 52 |
1 files changed, 23 insertions, 29 deletions
diff --git a/gcc/machmode.h b/gcc/machmode.h index fbb48505e86..4c4086c312d 100644 --- a/gcc/machmode.h +++ b/gcc/machmode.h @@ -23,34 +23,26 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #define HAVE_MACHINE_MODES /* Make an enum class that gives all the machine modes. */ - -#define DEF_MACHMODE(SYM, NAME, TYPE, BITSIZE, SIZE, UNIT, WIDER, INNER) SYM, - -enum machine_mode { -#include "machmode.def" -MAX_MACHINE_MODE }; - -#undef DEF_MACHMODE - -#ifndef NUM_MACHINE_MODES -#define NUM_MACHINE_MODES (int) MAX_MACHINE_MODE -#endif +#include "insn-modes.h" /* Get the name of mode MODE as a string. */ extern const char * const mode_name[NUM_MACHINE_MODES]; -#define GET_MODE_NAME(MODE) (mode_name[(int) (MODE)]) +#define GET_MODE_NAME(MODE) mode_name[MODE] + +/* Mode classes. */ -enum mode_class { MODE_RANDOM, MODE_INT, MODE_FLOAT, MODE_PARTIAL_INT, MODE_CC, - MODE_COMPLEX_INT, MODE_COMPLEX_FLOAT, - MODE_VECTOR_INT, MODE_VECTOR_FLOAT, - MAX_MODE_CLASS}; +#include "mode-classes.def" +#define DEF_MODE_CLASS(M) M +enum mode_class { MODE_CLASSES, MAX_MODE_CLASS }; +#undef DEF_MODE_CLASS +#undef MODE_CLASSES /* Get the general kind of object that mode MODE represents (integer, floating, complex, etc.) */ -extern const enum mode_class mode_class[NUM_MACHINE_MODES]; -#define GET_MODE_CLASS(MODE) (mode_class[(int) (MODE)]) +extern const unsigned char mode_class[NUM_MACHINE_MODES]; +#define GET_MODE_CLASS(MODE) mode_class[MODE] /* Nonzero if MODE is an integral mode. */ #define INTEGRAL_MODE_P(MODE) \ @@ -87,12 +79,12 @@ extern const enum mode_class mode_class[NUM_MACHINE_MODES]; /* Get the size in bytes of an object of mode MODE. */ extern const unsigned char mode_size[NUM_MACHINE_MODES]; -#define GET_MODE_SIZE(MODE) (mode_size[(int) (MODE)]) +#define GET_MODE_SIZE(MODE) mode_size[MODE] /* Get the size in bytes of the basic parts of an object of mode MODE. */ extern const unsigned char mode_unit_size[NUM_MACHINE_MODES]; -#define GET_MODE_UNIT_SIZE(MODE) (mode_unit_size[(int) (MODE)]) +#define GET_MODE_UNIT_SIZE(MODE) mode_unit_size[MODE] /* Get the number of units in the object. */ @@ -103,7 +95,7 @@ extern const unsigned char mode_unit_size[NUM_MACHINE_MODES]; /* Get the size in bits of an object of mode MODE. */ extern const unsigned short mode_bitsize[NUM_MACHINE_MODES]; -#define GET_MODE_BITSIZE(MODE) (mode_bitsize[(int) (MODE)]) +#define GET_MODE_BITSIZE(MODE) mode_bitsize[MODE] #endif /* not HAVE_MACHINE_MODES */ @@ -114,13 +106,13 @@ extern const unsigned short mode_bitsize[NUM_MACHINE_MODES]; extern const unsigned HOST_WIDE_INT mode_mask_array[NUM_MACHINE_MODES]; -#define GET_MODE_MASK(MODE) mode_mask_array[(int) (MODE)] +#define GET_MODE_MASK(MODE) mode_mask_array[MODE] -extern const enum machine_mode inner_mode_array[NUM_MACHINE_MODES]; +extern const unsigned char mode_inner[NUM_MACHINE_MODES]; /* Return the mode of the inner elements in a vector. */ -#define GET_MODE_INNER(MODE) inner_mode_array[(int) (MODE)] +#define GET_MODE_INNER(MODE) mode_inner[MODE] #endif /* defined (HOST_WIDE_INT) && ! defined GET_MODE_MASK */ @@ -129,8 +121,8 @@ extern const enum machine_mode inner_mode_array[NUM_MACHINE_MODES]; /* Get the next wider natural mode (eg, QI -> HI -> SI -> DI -> TI). */ -extern const unsigned char mode_wider_mode[NUM_MACHINE_MODES]; -#define GET_MODE_WIDER_MODE(MODE) ((enum machine_mode)mode_wider_mode[(int) (MODE)]) +extern const unsigned char mode_wider[NUM_MACHINE_MODES]; +#define GET_MODE_WIDER_MODE(MODE) mode_wider[MODE] /* Return the mode for data of a given size SIZE and mode class CLASS. If LIMIT is nonzero, then don't use modes bigger than MAX_FIXED_MODE_SIZE. @@ -156,14 +148,16 @@ extern enum machine_mode get_best_mode (int, int, unsigned int, /* Determine alignment, 1<=result<=BIGGEST_ALIGNMENT. */ +extern const unsigned char mode_base_align[NUM_MACHINE_MODES]; + extern unsigned get_mode_alignment (enum machine_mode); #define GET_MODE_ALIGNMENT(MODE) get_mode_alignment (MODE) /* For each class, get the narrowest mode in that class. */ -extern const enum machine_mode class_narrowest_mode[(int) MAX_MODE_CLASS]; -#define GET_CLASS_NARROWEST_MODE(CLASS) class_narrowest_mode[(int) (CLASS)] +extern const unsigned char class_narrowest_mode[MAX_MODE_CLASS]; +#define GET_CLASS_NARROWEST_MODE(CLASS) class_narrowest_mode[CLASS] /* Define the integer modes whose sizes are BITS_PER_UNIT and BITS_PER_WORD and the mode whose class is Pmode and whose size is POINTER_SIZE. */ |