From 43a123c1ae6613b3efeed291fa552ecd909d3acf Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:23:18 +0200 Subject: Adding upstream version 1.20.14. Signed-off-by: Daniel Baumann --- test/fixedbugs/bug19403.go | 134 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 test/fixedbugs/bug19403.go (limited to 'test/fixedbugs/bug19403.go') diff --git a/test/fixedbugs/bug19403.go b/test/fixedbugs/bug19403.go new file mode 100644 index 0000000..94c0fb4 --- /dev/null +++ b/test/fixedbugs/bug19403.go @@ -0,0 +1,134 @@ +// run + +// Copyright 2017 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. + +// Test for golang.org/issue/19403. +// F15 should not be clobbered by float-to-int conversion on ARM. +// This test requires enough locals that can be put in registers that the compiler can choose to use F15. +package main + +var count float32 = 16 +var i0 int +var i1 int +var i2 int +var i3 int +var i4 int +var i5 int +var i6 int +var i7 int +var i8 int +var i9 int +var i10 int +var i11 int +var i12 int +var i13 int +var i14 int +var i15 int +var i16 int + +func main() { + var f0 float32 = 0.0 + var f1 float32 = 1.0 + var f2 float32 = 2.0 + var f3 float32 = 3.0 + var f4 float32 = 4.0 + var f5 float32 = 5.0 + var f6 float32 = 6.0 + var f7 float32 = 7.0 + var f8 float32 = 8.0 + var f9 float32 = 9.0 + var f10 float32 = 10.0 + var f11 float32 = 11.0 + var f12 float32 = 12.0 + var f13 float32 = 13.0 + var f14 float32 = 14.0 + var f15 float32 = 15.0 + var f16 float32 = 16.0 + i0 = int(f0) + i1 = int(f1) + i2 = int(f2) + i3 = int(f3) + i4 = int(f4) + i5 = int(f5) + i6 = int(f6) + i7 = int(f7) + i8 = int(f8) + i9 = int(f9) + i10 = int(f10) + i11 = int(f11) + i12 = int(f12) + i13 = int(f13) + i14 = int(f14) + i15 = int(f15) + i16 = int(f16) + if f16 != count { + panic("fail") + } + count -= 1 + if f15 != count { + panic("fail") + } + count -= 1 + if f14 != count { + panic("fail") + } + count -= 1 + if f13 != count { + panic("fail") + } + count -= 1 + if f12 != count { + panic("fail") + } + count -= 1 + if f11 != count { + panic("fail") + } + count -= 1 + if f10 != count { + panic("fail") + } + count -= 1 + if f9 != count { + panic("fail") + } + count -= 1 + if f8 != count { + panic("fail") + } + count -= 1 + if f7 != count { + panic("fail") + } + count -= 1 + if f6 != count { + panic("fail") + } + count -= 1 + if f5 != count { + panic("fail") + } + count -= 1 + if f4 != count { + panic("fail") + } + count -= 1 + if f3 != count { + panic("fail") + } + count -= 1 + if f2 != count { + panic("fail") + } + count -= 1 + if f1 != count { + panic("fail") + } + count -= 1 + if f0 != count { + panic("fail") + } + count -= 1 +} -- cgit v1.2.3