go/src/pkg/math/sqrt_amd64.s

// 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.

// func Sqrt(x float64) float64
TEXT ·Sqrt(SB),7,$0
	SQRTSD x+0(FP), X0
	MOVSD X0, r+8(FP)
	RET
install assembly math.Sqrt on amd64 R=r DELTA=33 (32 added, 0 deleted, 1 changed) OCL=34983 CL=34986 2009-09-24 15:27:52 -06:00			`// 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.`

			`// func Sqrt(x float64) float64`
in C and asm, replace pkg·name with ·name (eliminate assumption of package global name space, make code easier to move between packages). R=r CC=golang-dev https://golang.org/cl/194072 2010-01-25 19:52:55 -07:00			`TEXT ·Sqrt(SB),7,$0`
math: amd64 versions of fdim, fmax, fmin Uses the SSE2 max, min instructions. Also shorter sqrt_amd64.s R=rsc CC=golang-dev https://golang.org/cl/1216042 2010-05-18 23:33:50 -06:00			`SQRTSD x+0(FP), X0`
install assembly math.Sqrt on amd64 R=r DELTA=33 (32 added, 0 deleted, 1 changed) OCL=34983 CL=34986 2009-09-24 15:27:52 -06:00			`MOVSD X0, r+8(FP)`
			`RET`