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-rw-r--r--src/math/exp2_asm.go11
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diff --git a/src/math/exp2_asm.go b/src/math/exp2_asm.go
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+// 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
+
+package math
+
+const haveArchExp2 = true
+
+func archExp2(x float64) float64