mirror of
https://github.com/golang/go.git
synced 2025-11-04 02:30:57 +00:00
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
|
|
|
|
// 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.
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
)
|
|
|
|
// When using soft-float, OMUL might be rewritten to function
|
|
// call so we should ensure it was evaluated first. Stack frame
|
|
// setup for "test" function call should happen after call to runtime.fmul32
|
|
|
|
var x int32 = 1
|
|
|
|
func main() {
|
|
var y float32 = 1.0
|
|
test(x, y*y)
|
|
}
|
|
|
|
//go:noinline
|
|
func test(id int32, a float32) {
|
|
|
|
if id != x {
|
|
fmt.Printf("got: %d, want: %d\n", id, x)
|
|
panic("FAIL")
|
|
}
|
|
}
|