| // 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 arm64 || loong64 | |
| package math | |
| const haveArchExp2 = true | |
| func archExp2(x float64) float64 |