d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Don't define FP_FAST_FMA on sparc64; with the recent fixes, fma() is

Browse Source 
no longer "fast" on sparc64.  (It really wasn't to begin with, since
the old implementation was using long doubles, and long doubles are
emulated in software on sparc64.)
This commit is contained in:
David Schultz 2011-10-15 04:24:54 +00:00
parent 3d4dfde48a
commit 15d5d9deb1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=226374
1 changed files with 2 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lib/msun/src/math.h
View File

@ -68,14 +68,11 @@ extern const union __nan_un {
#define MATH_ERREXCEPT 2
#define math_errhandling MATH_ERREXCEPT
/* XXX We need a <machine/math.h>. */
#if defined(__ia64__) || defined(__sparc64__)
#define FP_FAST_FMA 1
#endif
#define FP_FAST_FMAF 1
#ifdef __ia64__
#define FP_FAST_FMA 1
#define FP_FAST_FMAL 1
#endif
#define FP_FAST_FMAF 1
/* Symbolic constants to classify floating point numbers. */
#define FP_INFINITE 0x01