diff options
Diffstat (limited to 'gcc/config/i386/i386.h')
| -rw-r--r-- | gcc/config/i386/i386.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index 3fdd6197e4f..38d507574a1 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -41,10 +41,10 @@ struct processor_costs { const int lea; /* cost of a lea instruction */ const int shift_var; /* variable shift costs */ const int shift_const; /* constant shift costs */ - const int mult_init[5]; /* cost of starting a multiply + const int mult_init[5]; /* cost of starting a multiply in QImode, HImode, SImode, DImode, TImode*/ const int mult_bit; /* cost of multiply per each bit set */ - const int divide[5]; /* cost of a divide/mod + const int divide[5]; /* cost of a divide/mod in QImode, HImode, SImode, DImode, TImode*/ int movsx; /* The cost of movsx operation. */ int movzx; /* The cost of movzx operation. */ @@ -1081,11 +1081,6 @@ do { \ ((MODE) == DImode || (MODE) == V8QImode || (MODE) == V4HImode \ || (MODE) == V2SImode || (MODE) == SImode) -#define VECTOR_MODE_SUPPORTED_P(MODE) \ - (VALID_SSE_REG_MODE (MODE) && TARGET_SSE ? 1 \ - : VALID_MMX_REG_MODE (MODE) && TARGET_MMX ? 1 \ - : VALID_MMX_REG_MODE_3DNOW (MODE) && TARGET_3DNOW ? 1 : 0) - #define UNITS_PER_SIMD_WORD \ (TARGET_SSE ? 16 : TARGET_MMX || TARGET_3DNOW ? 8 : 0) @@ -1595,7 +1590,7 @@ enum reg_class || ((CLASS) == FP_SECOND_REG)) /* Return a class of registers that cannot change FROM mode to TO mode. - + x87 registers can't do subreg as all values are reformated to extended precision. XMM registers does not support with nonzero offsets equal to 4, 8 and 12 otherwise valid for integer registers. Since we can't |