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29 lines
575 B
29 lines
575 B
4 months ago
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// run
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// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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func mask1(a, b uint64) uint64 {
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op1 := int32(a)
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op2 := int32(b)
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return uint64(uint32(op1 / op2))
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}
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var mask2 = mask1
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func main() {
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res1 := mask1(0x1, 0xfffffffeffffffff)
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res2 := mask2(0x1, 0xfffffffeffffffff)
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if res1 != 0xffffffff {
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println("got", res1, "want", 0xffffffff)
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panic("FAIL")
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}
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if res2 != 0xffffffff {
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println("got", res2, "want", 0xffffffff)
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panic("FAIL")
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}
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}
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