diff options
Diffstat (limited to 'sysdeps/i386/fpu')
| -rw-r--r-- | sysdeps/i386/fpu/bits/mathinline.h | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/sysdeps/i386/fpu/bits/mathinline.h b/sysdeps/i386/fpu/bits/mathinline.h index d5c480a51a..dab5494ac5 100644 --- a/sysdeps/i386/fpu/bits/mathinline.h +++ b/sysdeps/i386/fpu/bits/mathinline.h @@ -25,17 +25,17 @@ (__GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ <= 7)) /* gcc 2.7.2 and 2.7.2.1 have problems with inlining `long double' functions so we disable this now. */ -#undef __NO_MATH_INLINES -#define __NO_MATH_INLINES +# undef __NO_MATH_INLINES +# define __NO_MATH_INLINES #endif #ifdef __GNUC__ #ifndef __NO_MATH_INLINES #ifdef __cplusplus -#define __MATH_INLINE __inline +# define __MATH_INLINE __inline #else -#define __MATH_INLINE extern __inline +# define __MATH_INLINE extern __inline #endif __MATH_INLINE double cos (double); @@ -384,7 +384,7 @@ hypot (double __x, double __y) /* We cannot rely on M_SQRT being defined. So we do it for ourself here. */ -#define __M_SQRT2 _Mldbl(1.41421356237309504880) /* sqrt(2) */ +# define __M_SQRT2 _Mldbl(1.41421356237309504880) /* sqrt(2) */ __MATH_INLINE double log1p (double __x); __MATH_INLINE double @@ -476,48 +476,42 @@ __finite (double __x) ix87 FPU supports this with special opcodes and we should use them. These must not be inline functions since we have to be able to handle all floating-point types. */ -#undef isgreater -#define isgreater(x, y) \ +# define isgreater(x, y) \ ({ int result; \ __asm__ ("fucompp; fnstsw; andb $0x45, %%ah; setz %%al;" \ "andl $0xff, %0" \ : "=a" (result) : "t" (x), "u" (y) : "cc"); \ result; }) -#undef isgreaterequal -#define isgreaterequal(x, y) \ +# define isgreaterequal(x, y) \ ({ int result; \ __asm__ ("fucompp; fnstsw; testb $0x05, %%ah; setz %%al;" \ "andl $0xff, %0" \ : "=a" (result) : "t" (x), "u" (y) : "cc"); \ result; }) -#undef isless -#define isless(x, y) \ +# define isless(x, y) \ ({ int result; \ __asm__ ("fucompp; fnstsw; xorb $0x01, %%ah; testb $0x45, %%ah;" \ "setz %%al; andl $0xff, %0" \ : "=a" (result) : "t" (x), "u" (y) : "cc"); \ result; }) -#undef islessequal -#define islessequal(x, y) \ +# define islessequal(x, y) \ ({ int result; \ __asm__ ("fucompp; fnstsw; xorb $0x01, %%ah; testb $0x05, %%ah;" \ "setz %%al; andl $0xff, %0" \ : "=a" (result) : "t" (x), "u" (y) : "cc"); \ result; }) -#undef islessgreater -#define islessgreater(x, y) \ +# define islessgreater(x, y) \ ({ int result; \ __asm__ ("fucompp; fnstsw; testb $0x44, %%ah; setz %%al;" \ "andl $0xff, %0" \ : "=a" (result) : "t" (x), "u" (y) : "cc"); \ result; }) -#undef isunordered -#define isunordered(x, y) \ +# define isunordered(x, y) \ ({ int result; \ __asm__ ("fucompp; fnstsw; sahf; setp %%al; andl $0xff, %0" \ : "=a" (result) : "t" (x), "u" (y) : "cc"); \ |