github.com/MangoDowner/go-gm@v0.0.0-20180818020936-8baa2bd4408c/test/fixedbugs/issue16733.go (about)

     1  // compile
     2  
     3  // Copyright 2016 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  
     7  // Issue 16733: don't fold constant factors into a multiply
     8  // beyond the capacity of a MULQ instruction (32 bits).
     9  
    10  package p
    11  
    12  func f(n int64) int64 {
    13  	n *= 1000000
    14  	n *= 1000000
    15  	return n
    16  }