diff options
Diffstat (limited to 'src/pkg/math/fmod_386.s')
| -rw-r--r-- | src/pkg/math/fmod_386.s | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/pkg/math/fmod_386.s b/src/pkg/math/fmod_386.s new file mode 100644 index 000000000..eb37bef40 --- /dev/null +++ b/src/pkg/math/fmod_386.s @@ -0,0 +1,15 @@ +// 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. + +// func Fmod(x, y float64) float64 +TEXT ·Fmod(SB),7,$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, r+16(FP) + RET |