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| author | Rich Felker <dalias@aerifal.cx> | 2012-03-17 17:49:10 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-03-17 17:49:10 -0400 |
| commit | d5e576c7527c42b376d20ef38669ffc2a78b0a76 (patch) | |
| tree | 4548cbf4fc0e035815072cd9a2a55e7524e6ff93 /src/fenv/i386/fenv.s | |
| parent | 0b337e04aafe2cf5012bbef67b250eb25da67e0f (diff) | |
| download | musl-d5e576c7527c42b376d20ef38669ffc2a78b0a76.tar.gz musl-d5e576c7527c42b376d20ef38669ffc2a78b0a76.tar.bz2 musl-d5e576c7527c42b376d20ef38669ffc2a78b0a76.tar.xz musl-d5e576c7527c42b376d20ef38669ffc2a78b0a76.zip | |
minor 387 fenv optimizations
Diffstat (limited to 'src/fenv/i386/fenv.s')
| -rw-r--r-- | src/fenv/i386/fenv.s | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/fenv/i386/fenv.s b/src/fenv/i386/fenv.s index ee2eae6e..647b7961 100644 --- a/src/fenv/i386/fenv.s +++ b/src/fenv/i386/fenv.s @@ -31,22 +31,21 @@ feraiseexcept: .type fesetround,@function fesetround: mov 4(%esp),%ecx + push %eax xor %eax,%eax - sub $4,%esp fnstcw (%esp) andb $0xf3,1(%esp) - or %cx,(%esp) + or %ch,1(%esp) fldcw (%esp) - add $4,%esp + pop %ecx ret .global fegetround .type fegetround,@function fegetround: - sub $4,%esp + push %eax fnstcw (%esp) - mov (%esp),%ax - add $4,%esp + pop %eax and $0xc00,%eax ret |