1// compile -d=ssa/check/on
2
3// Copyright 2020 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7package main
8
9func f() uint32 {
10	s := "\x01"
11	x := -int32(s[0])
12	return uint32(x) & 0x7fffffff
13}
14