go/src/pkg/math/sqrt_arm.s

// Copyright 2011 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 Sqrt(x float64) float64	
TEXT ·Sqrt(SB),7,$0
	MOVD   x+0(FP),F0
	SQRTD  F0,F0
	MOVD  F0,r+8(FP)
	RET
math: add sqrt_arm.s and sqrtGoC.go as fallback to soft fp emulation 5a: add SQRTF and SQRTD 5l: add ASQRTF and ASQRTD Use ARMv7 VFP VSQRT instruction to speed up math.Sqrt R=rsc, dave, m CC=golang-dev https://golang.org/cl/4551082 2011-06-09 15:19:08 -06:00			`// Copyright 2011 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 Sqrt(x float64) float64`
			`TEXT ·Sqrt(SB),7,$0`
			`MOVD x+0(FP),F0`
			`SQRTD F0,F0`
			`MOVD F0,r+8(FP)`
			`RET`