1 files changed, 55 insertions, 0 deletions
diff --git a/test/codegen/writebarrier.go b/test/codegen/writebarrier.go
new file mode 100644
index 0000000..cfcfe15
--- /dev/null
+++ b/test/codegen/writebarrier.go
@@ -0,0 +1,55 @@
+// asmcheck
+
+// Copyright 2023 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 combine2string(p *[2]string, a, b string) {
+	// amd64:`.*runtime[.]gcWriteBarrier4\(SB\)`
+	// arm64:`.*runtime[.]gcWriteBarrier4\(SB\)`
+	p[0] = a
+	// amd64:-`.*runtime[.]gcWriteBarrier`
+	// arm64:-`.*runtime[.]gcWriteBarrier`
+	p[1] = b
+}
+
+func combine4string(p *[4]string, a, b, c, d string) {
+	// amd64:`.*runtime[.]gcWriteBarrier8\(SB\)`
+	// arm64:`.*runtime[.]gcWriteBarrier8\(SB\)`
+	p[0] = a
+	// amd64:-`.*runtime[.]gcWriteBarrier`
+	// arm64:-`.*runtime[.]gcWriteBarrier`
+	p[1] = b
+	// amd64:-`.*runtime[.]gcWriteBarrier`
+	// arm64:-`.*runtime[.]gcWriteBarrier`
+	p[2] = c
+	// amd64:-`.*runtime[.]gcWriteBarrier`
+	// arm64:-`.*runtime[.]gcWriteBarrier`
+	p[3] = d
+}
+
+func combine2slice(p *[2][]byte, a, b []byte) {
+	// amd64:`.*runtime[.]gcWriteBarrier4\(SB\)`
+	// arm64:`.*runtime[.]gcWriteBarrier4\(SB\)`
+	p[0] = a
+	// amd64:-`.*runtime[.]gcWriteBarrier`
+	// arm64:-`.*runtime[.]gcWriteBarrier`
+	p[1] = b
+}
+
+func combine4slice(p *[4][]byte, a, b, c, d []byte) {
+	// amd64:`.*runtime[.]gcWriteBarrier8\(SB\)`
+	// arm64:`.*runtime[.]gcWriteBarrier8\(SB\)`
+	p[0] = a
+	// amd64:-`.*runtime[.]gcWriteBarrier`
+	// arm64:-`.*runtime[.]gcWriteBarrier`
+	p[1] = b
+	// amd64:-`.*runtime[.]gcWriteBarrier`
+	// arm64:-`.*runtime[.]gcWriteBarrier`
+	p[2] = c
+	// amd64:-`.*runtime[.]gcWriteBarrier`
+	// arm64:-`.*runtime[.]gcWriteBarrier`
+	p[3] = d
+}