Adding upstream version 1.18.10.upstream/1.18.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 134 insertions, 0 deletions

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
+}