diff options
Diffstat (limited to 'sysdeps/powerpc/bits')
-rw-r--r-- | sysdeps/powerpc/bits/fp-fast.h | 39 | ||||
-rw-r--r-- | sysdeps/powerpc/bits/mathdef.h | 6 |
2 files changed, 39 insertions, 6 deletions
diff --git a/sysdeps/powerpc/bits/fp-fast.h b/sysdeps/powerpc/bits/fp-fast.h new file mode 100644 index 0000000000..1b6c32c16b --- /dev/null +++ b/sysdeps/powerpc/bits/fp-fast.h @@ -0,0 +1,39 @@ +/* Define FP_FAST_* macros. PowerPC version. + Copyright (C) 2016 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#ifndef _MATH_H +# error "Never use <bits/fp-fast.h> directly; include <math.h> instead." +#endif + +#ifdef __USE_ISOC99 + +/* The GCC 4.6 compiler will define __FP_FAST_FMA{,F,L} if the fma{,f,l} + builtins are supported. */ +# if (!defined _SOFT_FLOAT && !defined __NO_FPRS__) || defined __FP_FAST_FMA +# define FP_FAST_FMA 1 +# endif + +# if (!defined _SOFT_FLOAT && !defined __NO_FPRS__) || defined __FP_FAST_FMAF +# define FP_FAST_FMAF 1 +# endif + +# ifdef __FP_FAST_FMAL +# define FP_FAST_FMAL 1 +# endif + +#endif diff --git a/sysdeps/powerpc/bits/mathdef.h b/sysdeps/powerpc/bits/mathdef.h index debb5a5d26..392e4e5ac6 100644 --- a/sysdeps/powerpc/bits/mathdef.h +++ b/sysdeps/powerpc/bits/mathdef.h @@ -33,10 +33,4 @@ # define FP_ILOGB0 (-2147483647) # define FP_ILOGBNAN (2147483647) -# if !defined _SOFT_FLOAT && !defined __NO_FPRS__ -/* The powerpc has a combined multiply/add instruction. */ -# define FP_FAST_FMA 1 -# define FP_FAST_FMAF 1 -# endif - #endif /* ISO C99 */ |