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c92e73b702
When using soft-float, OMUL might be rewritten to function call so we should ensure it was evaluated first. Fixes #28688 Change-Id: I30b87501782fff62d35151f394a1c22b0d490c6c Reviewed-on: https://go-review.googlesource.com/c/148837 Run-TryBot: Cherry Zhang <cherryyz@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com>
31 lines
622 B
Go
31 lines
622 B
Go
// run -gcflags=-d=softfloat
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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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import (
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"fmt"
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)
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// When using soft-float, OMUL might be rewritten to function
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// call so we should ensure it was evaluated first. Stack frame
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// setup for "test" function call should happen after call to runtime.fmul32
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var x int32 = 1
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func main() {
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var y float32 = 1.0
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test(x, y*y)
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}
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//go:noinline
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func test(id int32, a float32) {
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if id != x {
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fmt.Printf("got: %d, want: %d\n", id, x)
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panic("FAIL")
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}
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}
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