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| author | Michael Stapelberg <stapelberg@debian.org> | 2013-03-04 21:27:36 +0100 |
|---|---|---|
| committer | Michael Stapelberg <michael@stapelberg.de> | 2013-03-04 21:27:36 +0100 |
| commit | 04b08da9af0c450d645ab7389d1467308cfc2db8 (patch) | |
| tree | db247935fa4f2f94408edc3acd5d0d4f997aa0d8 /src/pkg/math/hypot_amd64.s | |
| parent | 917c5fb8ec48e22459d77e3849e6d388f93d3260 (diff) | |
| download | golang-upstream/1.1_hg20130304.tar.gz | |
Imported Upstream version 1.1~hg20130304upstream/1.1_hg20130304
Diffstat (limited to 'src/pkg/math/hypot_amd64.s')
| -rw-r--r-- | src/pkg/math/hypot_amd64.s | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/pkg/math/hypot_amd64.s b/src/pkg/math/hypot_amd64.s index 1f691e70e..02fff5b92 100644 --- a/src/pkg/math/hypot_amd64.s +++ b/src/pkg/math/hypot_amd64.s @@ -2,17 +2,17 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -#define PosInf 0x7ff0000000000000 -#define NaN 0x7FF0000000000001 +#define PosInf 0x7FF0000000000000 +#define NaN 0x7FF8000000000001 -// func Hypot(x, y float64) float64 +// func Hypot(p, q float64) float64 TEXT ·Hypot(SB),7,$0 // test bits for special cases - MOVQ x+0(FP), BX + MOVQ p+0(FP), BX MOVQ $~(1<<63), AX - ANDQ AX, BX // x = |x| - MOVQ y+8(FP), CX - ANDQ AX, CX // y = |y| + ANDQ AX, BX // p = |p| + MOVQ q+8(FP), CX + ANDQ AX, CX // q = |q| MOVQ $PosInf, AX CMPQ AX, BX JLE isInfOrNaN |