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| author | David Sherwood <david.sherwood@arm.com> | 2015-08-19 15:23:11 +0000 |
|---|---|---|
| committer | David Sherwood <davids@gcc.gnu.org> | 2015-08-19 15:23:11 +0000 |
| commit | 8dc89e4d7ed340095fa0d27de5de584156b38c0b (patch) | |
| tree | 2b377ed532e090b8c3c26e8bb610668f7077e860 /gcc/machmode.h | |
| parent | 8d55c61ba84df5753cad7e04cabaed0f11af76b5 (diff) | |
| download | gcc-8dc89e4d7ed340095fa0d27de5de584156b38c0b.zip gcc-8dc89e4d7ed340095fa0d27de5de584156b38c0b.tar.gz gcc-8dc89e4d7ed340095fa0d27de5de584156b38c0b.tar.bz2 | |
genmodes.c (emit_mode_unit_size_inline): New function.
2015-08-19 David Sherwood <david.sherwood@arm.com>
gcc/
* genmodes.c (emit_mode_unit_size_inline): New function.
(emit_mode_unit_precision_inline): New function.
(emit_insn_modes_h): Emit new #define. Emit new functions.
(emit_mode_unit_size): New function.
(emit_mode_unit_precision): New function.
(emit_mode_adjustments): Add mode_unit_size adjustments.
(emit_insn_modes_c): Emit new arrays.
* machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
use new inline methods.
From-SVN: r227013
Diffstat (limited to 'gcc/machmode.h')
| -rw-r--r-- | gcc/machmode.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/gcc/machmode.h b/gcc/machmode.h index 66ac7c0..5de1634 100644 --- a/gcc/machmode.h +++ b/gcc/machmode.h @@ -225,12 +225,28 @@ extern const unsigned char mode_inner[NUM_MACHINE_MODES]; /* 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_SIZE (GET_MODE_INNER (MODE)) +extern CONST_MODE_UNIT_SIZE unsigned char mode_unit_size[NUM_MACHINE_MODES]; +#if GCC_VERSION >= 4001 +#define GET_MODE_UNIT_SIZE(MODE) \ + ((unsigned char) (__builtin_constant_p (MODE) \ + ? mode_unit_size_inline (MODE) : mode_unit_size[MODE])) +#else +#define GET_MODE_UNIT_SIZE(MODE) mode_unit_size[MODE] +#endif #define GET_MODE_UNIT_BITSIZE(MODE) \ ((unsigned short) (GET_MODE_UNIT_SIZE (MODE) * BITS_PER_UNIT)) -#define GET_MODE_UNIT_PRECISION(MODE) GET_MODE_PRECISION (GET_MODE_INNER (MODE)) +extern const unsigned short mode_unit_precision[NUM_MACHINE_MODES]; +#if GCC_VERSION >= 4001 +#define GET_MODE_UNIT_PRECISION(MODE) \ + ((unsigned short) (__builtin_constant_p (MODE) \ + ? mode_unit_precision_inline (MODE)\ + : mode_unit_precision[MODE])) +#else +#define GET_MODE_UNIT_PRECISION(MODE) mode_unit_precision[MODE] +#endif + /* Get the number of units in the object. */ |