| Linux in-mum-web1499.main-hosting.eu 5.14.0-503.40.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Mon May 5 06:06:04 EDT 2025 x86_64 Path : /opt/golang/1.22.0/test/fixedbugs/ |
| Current File : //opt/golang/1.22.0/test/fixedbugs/bug456.go |
// run
// Copyright 2012 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 3907: out of fixed registers in nested byte multiply.
// Used to happen with both 6g and 8g.
package main
func F(a, b, c, d uint8) uint8 {
return a * (b * (c * (d *
(a * (b * (c * (d *
(a * (b * (c * (d *
a * (b * (c * d)))))))))))))
}
func main() {
var a, b, c, d uint8 = 1, 1, 1, 1
x := F(a, b, c, d)
if x != 1 {
println(x)
panic("x != 1")
}
}