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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
| commit | 73df946d56c74384511a194dd01dbe099584fd1a (patch) | |
| tree | fd0bcea490dd81327ddfbb31e215439672c9a068 /src/math/mod_386.s | |
| parent | Initial commit. (diff) | |
| download | golang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.tar.xz golang-1.16-73df946d56c74384511a194dd01dbe099584fd1a.zip | |
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/math/mod_386.s')
| -rw-r--r-- | src/math/mod_386.s | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/math/mod_386.s b/src/math/mod_386.s new file mode 100644 index 0000000..10ad98b --- /dev/null +++ b/src/math/mod_386.s @@ -0,0 +1,17 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "textflag.h" + +// func Mod(x, y float64) float64 +TEXT ·Mod(SB),NOSPLIT,$0 + FMOVD y+8(FP), F0 // F0=y + FMOVD x+0(FP), F0 // F0=x, F1=y + FPREM // F0=reduced_x, F1=y + FSTSW AX // AX=status word + ANDW $0x0400, AX + JNE -3(PC) // jump if reduction incomplete + FMOVDP F0, F1 // F0=x-q*y + FMOVDP F0, ret+16(FP) + RET |