golang sqrt_asm 代码
文件路径：/src/math/sqrt_asm.go
/ Copyright 2021 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.
/go:build 386 || amd64 || arm64 || arm || mips || mipsle || ppc64 || ppc64le || s390x || riscv64 || wasm
package math
const haveArchSqrt = true
func archSqrt(x float64) float64