1 files changed, 44 insertions, 0 deletions
diff --git a/test/abi/spills4.go b/test/abi/spills4.go
new file mode 100644
index 0000000..205f5a6
--- /dev/null
+++ b/test/abi/spills4.go
@@ -0,0 +1,44 @@
+// run
+
+//go:build !wasm
+// +build !wasm
+
+// 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.
+
+// wasm is excluded because the compiler chatter about register abi pragma ends up
+// on stdout, and causes the expected output to not match.
+
+package main
+
+import "fmt"
+
+type i5f5 struct {
+	a, b          int16
+	c, d, e       int32
+	r, s, t, u, v float32
+}
+
+//go:noinline
+func spills(_ *float32) {
+
+}
+
+//go:registerparams
+//go:noinline
+func F(x i5f5) i5f5 {
+	y := x.v
+	spills(&y)
+	x.r = y
+	return x
+}
+
+func main() {
+	x := i5f5{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
+	y := x
+	z := F(x)
+	if (i5f5{1, 2, 3, 4, 5, 10, 7, 8, 9, 10}) != z {
+		fmt.Printf("y=%v, z=%v\n", y, z)
+	}
+}