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| author | Michael Meissner <meissner@linux.vnet.ibm.com> | 2010-10-19 12:49:05 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2010-10-19 12:49:05 -0400 |
| commit | d20501241ea423e477b357d93147530987e0d89e (patch) | |
| tree | d3f6778111be8ffde5964e2c2903a8b6fe697cdf /sysdeps | |
| parent | 6ce0bb748d7de856cb2076b41625fe7cedac5e16 (diff) | |
| download | glibc-d20501241ea423e477b357d93147530987e0d89e.tar.gz glibc-d20501241ea423e477b357d93147530987e0d89e.tar.xz glibc-d20501241ea423e477b357d93147530987e0d89e.zip | |
Add C99 FP_FAST_FMA{,F,L} macros to math.h
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/powerpc/bits/mathdef.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/powerpc/bits/mathdef.h b/sysdeps/powerpc/bits/mathdef.h index b79cc6ff96..0c99248bed 100644 --- a/sysdeps/powerpc/bits/mathdef.h +++ b/sysdeps/powerpc/bits/mathdef.h @@ -61,4 +61,8 @@ typedef double double_t; # define FP_ILOGB0 (-2147483647) # define FP_ILOGBNAN (2147483647) +/* The powerpc has a combined multiply/add instruction. */ +# define FP_FAST_FMA 1 +# define FP_FAST_FMAF 1 + #endif /* ISO C99 */ |