diff options
Diffstat (limited to 'sysdeps/x86_64/fpu')
| -rw-r--r-- | sysdeps/x86_64/fpu/math_private.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/sysdeps/x86_64/fpu/math_private.h b/sysdeps/x86_64/fpu/math_private.h index fcc8537d40..306875f92b 100644 --- a/sysdeps/x86_64/fpu/math_private.h +++ b/sysdeps/x86_64/fpu/math_private.h @@ -1,50 +1,6 @@ #ifndef X86_64_MATH_PRIVATE_H #define X86_64_MATH_PRIVATE_H 1 -/* We can do a few things better on x86-64. */ - -#if defined __AVX__ || defined SSE2AVX -# define MOVD "vmovd" -# define MOVQ "vmovq" -#else -# define MOVD "movd" -# define MOVQ "movq" -#endif - -/* Direct movement of float into integer register. */ -#define EXTRACT_WORDS64(i, d) \ - do { \ - int64_t i_; \ - asm (MOVQ " %1, %0" : "=rm" (i_) : "x" ((double) (d))); \ - (i) = i_; \ - } while (0) - -/* And the reverse. */ -#define INSERT_WORDS64(d, i) \ - do { \ - int64_t i_ = i; \ - double d__; \ - asm (MOVQ " %1, %0" : "=x" (d__) : "rm" (i_)); \ - d = d__; \ - } while (0) - -/* Direct movement of float into integer register. */ -#define GET_FLOAT_WORD(i, d) \ - do { \ - int i_; \ - asm (MOVD " %1, %0" : "=rm" (i_) : "x" ((float) (d))); \ - (i) = i_; \ - } while (0) - -/* And the reverse. */ -#define SET_FLOAT_WORD(f, i) \ - do { \ - int i_ = i; \ - float f__; \ - asm (MOVD " %1, %0" : "=x" (f__) : "rm" (i_)); \ - f = f__; \ - } while (0) - #include_next <math_private.h> #ifdef __SSE4_1__ |