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| author | nsz <nsz@port70.net> | 2012-03-20 04:09:14 +0100 |
|---|---|---|
| committer | nsz <nsz@port70.net> | 2012-03-20 04:09:14 +0100 |
| commit | c879a9592f09a49c1807ee95d4305c406f44882e (patch) | |
| tree | b2179b38c3588def9b27c5fcd3c650043af15b3d /src | |
| parent | Merge branch 'master' of git://git.etalabs.net/musl (diff) | |
| parent | use alternate formula for acos asm to avoid loss of precision (diff) | |
| download | grovel-c879a9592f09a49c1807ee95d4305c406f44882e.tar.gz grovel-c879a9592f09a49c1807ee95d4305c406f44882e.tar.xz | |
Merge branch 'master' of git://git.etalabs.net/musl
Diffstat (limited to 'src')
| -rw-r--r-- | src/math/i386/acos.s | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/math/i386/acos.s b/src/math/i386/acos.s index 6f9ef7f0..4f0168f6 100644 --- a/src/math/i386/acos.s +++ b/src/math/i386/acos.s @@ -14,11 +14,19 @@ acosl: .type acos,@function acos: fldl 4(%esp) -1: fld %st(0) - fmul %st(0) +1: fld1 + fld %st(1) fld1 - fsubp %st(1) + fsubp + fxch %st(2) + faddp + fdivp fsqrt + fld1 fxch %st(1) fpatan + fld1 + fld1 + faddp + fmulp ret |