1 files changed, 39 insertions, 0 deletions
diff --git a/test/codegen/spectre.go b/test/codegen/spectre.go
new file mode 100644
index 0000000..1b22b77
--- /dev/null
+++ b/test/codegen/spectre.go
@@ -0,0 +1,39 @@
+// asmcheck -gcflags=-spectre=index
+
+//go:build amd64
+
+// Copyright 2020 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 IndexArray(x *[10]int, i int) int {
+	// amd64:`CMOVQCC`
+	return x[i]
+}
+
+func IndexString(x string, i int) byte {
+	// amd64:`CMOVQ(LS|CC)`
+	return x[i]
+}
+
+func IndexSlice(x []float64, i int) float64 {
+	// amd64:`CMOVQ(LS|CC)`
+	return x[i]
+}
+
+func SliceArray(x *[10]int, i, j int) []int {
+	// amd64:`CMOVQHI`
+	return x[i:j]
+}
+
+func SliceString(x string, i, j int) string {
+	// amd64:`CMOVQHI`
+	return x[i:j]
+}
+
+func SliceSlice(x []float64, i, j int) []float64 {
+	// amd64:`CMOVQHI`
+	return x[i:j]
+}