diff options
Diffstat (limited to 'src/pkg/math/sin_386.s')
| -rw-r--r-- | src/pkg/math/sin_386.s | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/src/pkg/math/sin_386.s b/src/pkg/math/sin_386.s deleted file mode 100644 index 09271c035..000000000 --- a/src/pkg/math/sin_386.s +++ /dev/null @@ -1,47 +0,0 @@ -// Copyright 2009 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 "../../cmd/ld/textflag.h" - -// func Cos(x float64) float64 -TEXT ·Cos(SB),NOSPLIT,$0 - FMOVD x+0(FP), F0 // F0=x - FCOS // F0=cos(x) if -2**63 < x < 2**63 - FSTSW AX // AX=status word - ANDW $0x0400, AX - JNE 3(PC) // jump if x outside range - FMOVDP F0, ret+8(FP) - RET - FLDPI // F0=Pi, F1=x - FADDD F0, F0 // F0=2*Pi, F1=x - FXCHD F0, F1 // F0=x, F1=2*Pi - FPREM1 // F0=reduced_x, F1=2*Pi - FSTSW AX // AX=status word - ANDW $0x0400, AX - JNE -3(PC) // jump if reduction incomplete - FMOVDP F0, F1 // F0=reduced_x - FCOS // F0=cos(reduced_x) - FMOVDP F0, ret+8(FP) - RET - -// func Sin(x float64) float64 -TEXT ·Sin(SB),NOSPLIT,$0 - FMOVD x+0(FP), F0 // F0=x - FSIN // F0=sin(x) if -2**63 < x < 2**63 - FSTSW AX // AX=status word - ANDW $0x0400, AX - JNE 3(PC) // jump if x outside range - FMOVDP F0, ret+8(FP) - RET - FLDPI // F0=Pi, F1=x - FADDD F0, F0 // F0=2*Pi, F1=x - FXCHD F0, F1 // F0=x, F1=2*Pi - FPREM1 // F0=reduced_x, F1=2*Pi - FSTSW AX // AX=status word - ANDW $0x0400, AX - JNE -3(PC) // jump if reduction incomplete - FMOVDP F0, F1 // F0=reduced_x - FSIN // F0=sin(reduced_x) - FMOVDP F0, ret+8(FP) - RET |