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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:18:25 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:18:25 +0000 |
commit | 109be507377fe7f6e8819ac94041d3fdcdf6fd2f (patch) | |
tree | 2806a689f8fab4a2ec9fc949830ef270a91d667d /test/fixedbugs/issue50671.go | |
parent | Initial commit. (diff) | |
download | golang-1.19-upstream.tar.xz golang-1.19-upstream.zip |
Adding upstream version 1.19.8.upstream/1.19.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | test/fixedbugs/issue50671.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/fixedbugs/issue50671.go b/test/fixedbugs/issue50671.go new file mode 100644 index 0000000..9f4742b --- /dev/null +++ b/test/fixedbugs/issue50671.go @@ -0,0 +1,35 @@ +// run + +// Copyright 2022 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 50671: sign extension eliminated incorrectly on MIPS64. + +package main + +//go:noinline +func F(x int32) (float64, int64) { + a := float64(x) + b := int64(x) + return a, b +} + +var a, b, c float64 + +// Poison some floating point registers with non-zero high bits. +// +//go:noinline +func poison(x float64) { + a = x - 123.45 + b = a * 1.2 + c = b + 3.4 +} + +func main() { + poison(333.3) + _, b := F(123) + if b != 123 { + panic("FAIL") + } +} |