src/pkg/math/atan2_386.s - Issue 160200044: [dev.power64] code review 160200044: build: merge default into dev.power64

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Side by Side Diff: src/pkg/math/atan2_386.s

Issue 160200044: [dev.power64] code review 160200044: build: merge default into dev.power64 (Closed)

Patch Set: diff -r be0c14f62257b42485019e9e1db23cf40d2e249f https://code.google.com/p/go Created 10 years, 4 months ago

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1 // Copyright 2010 The Go Authors. All rights reserved.	1 // Copyright 2010 The Go Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style	2 // Use of this source code is governed by a BSD-style

3 // license that can be found in the LICENSE file.	3 // license that can be found in the LICENSE file.

4	4

5 #include "../../cmd/ld/textflag.h"	5 #include "textflag.h"

6	6

7 // func Atan2(y, x float64) float64 // =atan(y/x)	7 // func Atan2(y, x float64) float64 // =atan(y/x)

8 TEXT ·Atan2(SB),NOSPLIT,$0	8 TEXT ·Atan2(SB),NOSPLIT,$0

9 FMOVD y+0(FP), F0 // F0=y	9 FMOVD y+0(FP), F0 // F0=y

10 FMOVD x+8(FP), F0 // F0=x, F1=y	10 FMOVD x+8(FP), F0 // F0=x, F1=y

11 FPATAN // F0=atan(F1/F0)	11 FPATAN // F0=atan(F1/F0)

12 FMOVDP F0, ret+16(FP)	12 FMOVDP F0, ret+16(FP)

13 RET	13 RET

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