diff options
Diffstat (limited to 'sysdeps/x86/fpu/bits/mathinline.h')
| -rw-r--r-- | sysdeps/x86/fpu/bits/mathinline.h | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/sysdeps/x86/fpu/bits/mathinline.h b/sysdeps/x86/fpu/bits/mathinline.h index ac31dee820..bae69696d8 100644 --- a/sysdeps/x86/fpu/bits/mathinline.h +++ b/sysdeps/x86/fpu/bits/mathinline.h @@ -28,44 +28,6 @@ /* The gcc, version 2.7 or below, has problems with all this inlining code. So disable it for this version of the compiler. */ -# if __GNUC_PREREQ (2, 8) - -/* Test for negative number. Used in the signbit() macro. */ -__MATH_INLINE int -__NTH (__signbitf (float __x)) -{ -# ifdef __SSE2_MATH__ - int __m; - __asm ("pmovmskb %1, %0" : "=r" (__m) : "x" (__x)); - return (__m & 0x8) != 0; -# else - __extension__ union { float __f; int __i; } __u = { __f: __x }; - return __u.__i < 0; -# endif -} -__MATH_INLINE int -__NTH (__signbit (double __x)) -{ -# ifdef __SSE2_MATH__ - int __m; - __asm ("pmovmskb %1, %0" : "=r" (__m) : "x" (__x)); - return (__m & 0x80) != 0; -# else - __extension__ union { double __d; int __i[2]; } __u = { __d: __x }; - return __u.__i[1] < 0; -# endif -} -__MATH_INLINE int -__NTH (__signbitl (long double __x)) -{ - __extension__ union { long double __l; int __i[3]; } __u = { __l: __x }; - return (__u.__i[2] & 0x8000) != 0; -} - -# endif - -/* The gcc, version 2.7 or below, has problems with all this inlining - code. So disable it for this version of the compiler. */ #if __GNUC_PREREQ (2, 8) # if !__GNUC_PREREQ (3, 4) && !defined __NO_MATH_INLINES \ && defined __OPTIMIZE__ |