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| author | Rich Felker <dalias@aerifal.cx> | 2012-04-29 20:31:46 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-04-29 20:31:46 -0400 |
| commit | 0e4a995213620630005a14f32c089879f7c0315e (patch) | |
| tree | e5c584b6ceba8e24c312c67b82d59942d2bdc568 /src/math/x86_64/fabs.s | |
| parent | aa859403886ed4b50da36e7fe101f7431856c004 (diff) | |
| download | musl-0e4a995213620630005a14f32c089879f7c0315e.tar.gz | |
new math asm (abs/rounding) for x86_64
untested
Diffstat (limited to 'src/math/x86_64/fabs.s')
| -rw-r--r-- | src/math/x86_64/fabs.s | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/math/x86_64/fabs.s b/src/math/x86_64/fabs.s new file mode 100644 index 00000000..5715005e --- /dev/null +++ b/src/math/x86_64/fabs.s @@ -0,0 +1,9 @@ +.global fabs +.type fabs,@function +fabs: + xor %eax,%eax + dec %rax + shr %rax + movq %rax,%xmm1 + andpd %xmm1,%xmm0 + ret |