golang issue29402 代码
文件路径：/test/fixedbugs/issue29402.go
/ run
/ Copyright 2018 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.
/ Issue 29402: wrong optimization of comparison of
/ constant and shift on MIPS.
package main
/go:noinline
func F(s []int) bool {
half := len(s) / 2
return half >= 0
}
func main() {
b := F([]int{1, 2, 3, 4})
if !b {
panic("FAIL")
}
}