lib/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2025-12-24 17:51:17 +03:00
Code Activity

Add C99 FP_FAST_FMA{,F,L} macros to math.h

Browse Source
This commit is contained in:
Michael Meissner
2010-10-19 12:49:05 -04:00
committed by Ulrich Drepper
parent 6ce0bb748d
commit d20501241e
3 changed files with 28 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
bits/mathdef.h
View File

@@ -34,6 +34,20 @@ typedef double double_t; /* `double' expressions are evaluated as
# define FP_ILOGB0 (-2147483647)
# define FP_ILOGBNAN 2147483647
/* The GCC 4.6 compiler will define __FP_FAST_FMA{,F,L} if the fma{,f,l}
builtins are supported. */
#if __FP_FAST_FMA
# define FP_FAST_FMA 1
#endif
#if __FP_FAST_FMAF
# define FP_FAST_FMAF 1
#endif
#if __FP_FAST_FMAL
# define FP_FAST_FMAL 1
#endif
#endif /* ISO C99 */
#ifndef __NO_LONG_DOUBLE_MATH