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| author | Richard Henderson <rth@twiddle.net> | 2012-03-09 12:38:23 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2012-03-19 06:47:43 -0700 |
| commit | 4851a949b4cd1f280b56a728c784aaa85e51124c (patch) | |
| tree | 331199de9e22e6be357e697a035fb255d89f62e3 /sysdeps/x86_64/fpu/math_private.h | |
| parent | e79d442ee64ef2426ddd29a1fe1174108e845b69 (diff) | |
| download | glibc-4851a949b4cd1f280b56a728c784aaa85e51124c.tar.gz glibc-4851a949b4cd1f280b56a728c784aaa85e51124c.tar.xz glibc-4851a949b4cd1f280b56a728c784aaa85e51124c.zip | |
Make inline __isnan, __isinf_ns, __finite generic.
For code generation to stay identical on x86_64, this requires that we define the fp word manipulation macros before including the generic header.
Diffstat (limited to 'sysdeps/x86_64/fpu/math_private.h')
| -rw-r--r-- | sysdeps/x86_64/fpu/math_private.h | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/sysdeps/x86_64/fpu/math_private.h b/sysdeps/x86_64/fpu/math_private.h index c8616f654a..dae9ccca68 100644 --- a/sysdeps/x86_64/fpu/math_private.h +++ b/sysdeps/x86_64/fpu/math_private.h @@ -16,8 +16,6 @@ __asm __volatile ("" : : "f" (x)); \ } while (0) -#include_next <math_private.h> - /* We can do a few things better on x86-64. */ #if defined __AVX__ || defined SSE2AVX @@ -31,7 +29,6 @@ #endif /* Direct movement of float into integer register. */ -#undef EXTRACT_WORDS64 #define EXTRACT_WORDS64(i, d) \ do { \ long int i_; \ @@ -40,7 +37,6 @@ } while (0) /* And the reverse. */ -#undef INSERT_WORDS64 #define INSERT_WORDS64(d, i) \ do { \ long int i_ = i; \ @@ -50,7 +46,6 @@ } while (0) /* Direct movement of float into integer register. */ -#undef GET_FLOAT_WORD #define GET_FLOAT_WORD(i, d) \ do { \ int i_; \ @@ -59,7 +54,6 @@ } while (0) /* And the reverse. */ -#undef SET_FLOAT_WORD #define SET_FLOAT_WORD(f, i) \ do { \ int i_ = i; \ @@ -68,27 +62,7 @@ f = f__; \ } while (0) - -#define __isnan(d) \ - ({ long int __di; EXTRACT_WORDS64 (__di, (double) (d)); \ - (__di & 0x7fffffffffffffffl) > 0x7ff0000000000000l; }) -#define __isnanf(d) \ - ({ int __di; GET_FLOAT_WORD (__di, (float) d); \ - (__di & 0x7fffffff) > 0x7f800000; }) - -#define __isinf_ns(d) \ - ({ long int __di; EXTRACT_WORDS64 (__di, (double) (d)); \ - (__di & 0x7fffffffffffffffl) == 0x7ff0000000000000l; }) -#define __isinf_nsf(d) \ - ({ int __di; GET_FLOAT_WORD (__di, (float) d); \ - (__di & 0x7fffffff) == 0x7f800000; }) - -#define __finite(d) \ - ({ long int __di; EXTRACT_WORDS64 (__di, (double) (d)); \ - (__di & 0x7fffffffffffffffl) < 0x7ff0000000000000l; }) -#define __finitef(d) \ - ({ int __di; GET_FLOAT_WORD (__di, (float) d); \ - (__di & 0x7fffffff) < 0x7f800000; }) +#include_next <math_private.h> extern __always_inline double __ieee754_sqrt (double d) |