go/test/codegen/movesmall.go

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// asmcheck
// Copyright 2018 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.
package codegen
// These tests check that memmoves calls on small data are replaced
// with MOVs
func movesmall4() {
x := [...]byte{1, 2, 3, 4}
// 386:-".*memmove"
// amd64:-".*memmove"
// arm:-".*memmove"
// arm64:-".*memmove"
copy(x[1:], x[:])
}
func movesmall7() {
x := [...]byte{1, 2, 3, 4, 5, 6, 7}
// 386:-".*memmove"
// amd64:-".*memmove"
// arm64:-".*memmove"
copy(x[1:], x[:])
}
func movesmall16() {
x := [...]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16}
// amd64:-".*memmove"
copy(x[1:], x[:])
}