go source for verification 2026-05-22

test/codegen/issue54467.go

@@ -0,0 +1,59 @@
+// asmcheck
+
+// Copyright 2022 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
+
+func f1(x *[4]int, y *[4]int) {
+	// amd64:".*memmove"
+	*x = *y
+}
+func f2(x *[4]int, y [4]int) {
+	// amd64:-".*memmove"
+	*x = y
+}
+func f3(x *[4]int, y *[4]int) {
+	// amd64:-".*memmove"
+	t := *y
+	// amd64:-".*memmove"
+	*x = t
+}
+func f4(x *[4]int, y [4]int) {
+	// amd64:-".*memmove"
+	t := y
+	// amd64:-".*memmove"
+	*x = t
+}
+
+type T struct {
+	a [4]int
+}
+
+func f5(x, y *T) {
+	// amd64:-".*memmove"
+	x.a = y.a
+}
+func f6(x *T, y T) {
+	// amd64:-".*memmove"
+	x.a = y.a
+}
+func f7(x *T, y *[4]int) {
+	// amd64:-".*memmove"
+	x.a = *y
+}
+func f8(x *[4]int, y *T) {
+	// amd64:-".*memmove"
+	*x = y.a
+}
+
+func f9(x [][4]int, y [][4]int, i, j int) {
+	// amd64:-".*memmove"
+	x[i] = y[j]
+}
+
+func f10() []byte {
+	// amd64:-".*memmove"
+	return []byte("aReasonablyBigTestString")
+}