--- /dev/null
+// Copyright 2019 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.
+
+// +build wasm
+
+TEXT ·returnint(SB),NOSPLIT|NOFRAME,$0-8
+ MOVD 24(SP), R1 // ok to access beyond stack frame with NOFRAME
+ CallImport // interpreted as writing result
+ RET
+
+TEXT ·returnbyte(SB),$0-9
+ RET // want `RET without writing`