diff options
Diffstat (limited to 'gcc/machmode.h')
| -rw-r--r-- | gcc/machmode.h | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/gcc/machmode.h b/gcc/machmode.h index 5ab7eeb..6575517 100644 --- a/gcc/machmode.h +++ b/gcc/machmode.h @@ -209,7 +209,9 @@ extern const unsigned HOST_WIDE_INT mode_mask_array[NUM_MACHINE_MODES]; #define GET_MODE_MASK(MODE) mode_mask_array[MODE] -/* Return the mode of the inner elements in a vector. */ +/* Return the mode of the basic parts of MODE. For vector modes this is the + mode of the vector elements. For complex modes it is the mode of the real + and imaginary parts. For other modes it is MODE itself. */ extern const unsigned char mode_inner[NUM_MACHINE_MODES]; #if GCC_VERSION >= 4001 @@ -220,21 +222,15 @@ extern const unsigned char mode_inner[NUM_MACHINE_MODES]; #define GET_MODE_INNER(MODE) ((machine_mode) mode_inner[MODE]) #endif -/* Get the size in bytes or bites of the basic parts of an +/* Get the size in bytes or bits of the basic parts of an object of mode MODE. */ -#define GET_MODE_UNIT_SIZE(MODE) \ - (GET_MODE_INNER (MODE) == VOIDmode \ - ? GET_MODE_SIZE (MODE) \ - : GET_MODE_SIZE (GET_MODE_INNER (MODE))) +#define GET_MODE_UNIT_SIZE(MODE) GET_MODE_SIZE (GET_MODE_INNER (MODE)) #define GET_MODE_UNIT_BITSIZE(MODE) \ ((unsigned short) (GET_MODE_UNIT_SIZE (MODE) * BITS_PER_UNIT)) -#define GET_MODE_UNIT_PRECISION(MODE) \ - (GET_MODE_INNER (MODE) == VOIDmode \ - ? GET_MODE_PRECISION (MODE) \ - : GET_MODE_PRECISION (GET_MODE_INNER (MODE))) +#define GET_MODE_UNIT_PRECISION(MODE) GET_MODE_PRECISION (GET_MODE_INNER (MODE)) /* Get the number of units in the object. */ @@ -320,10 +316,6 @@ extern unsigned get_mode_alignment (machine_mode); #define GET_MODE_ALIGNMENT(MODE) get_mode_alignment (MODE) -/* Get the precision of the mode or its inner mode if it has one. */ - -extern unsigned int element_precision (machine_mode); - /* For each class, get the narrowest mode in that class. */ extern const unsigned char class_narrowest_mode[MAX_MODE_CLASS]; |