Merging upstream version 1.22.2.

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

1 files changed, 58 insertions, 0 deletions

diff --git a/test/fixedbugs/issue66066b.go b/test/fixedbugs/issue66066b.go
new file mode 100644
index 0000000..7540a85
--- /dev/null
+++ b/test/fixedbugs/issue66066b.go
@@ -0,0 +1,58 @@
+// run
+
+// Copyright 2024 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
+
+//go:noinline
+func f32(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, x int32) uint64 {
+	return uint64(uint32(x))
+}
+
+//go:noinline
+func f16(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, x int16) uint64 {
+	return uint64(uint16(x))
+}
+
+//go:noinline
+func f8(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, x int8) uint64 {
+	return uint64(uint8(x))
+}
+
+//go:noinline
+func g32(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, x uint32) int64 {
+	return int64(int32(x))
+}
+
+//go:noinline
+func g16(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, x uint16) int64 {
+	return int64(int16(x))
+}
+
+//go:noinline
+func g8(_, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, x uint8) int64 {
+	return int64(int8(x))
+}
+
+func main() {
+	if got := f32(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1); got != 0xffffffff {
+		println("bad f32", got)
+	}
+	if got := f16(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1); got != 0xffff {
+		println("bad f16", got)
+	}
+	if got := f8(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1); got != 0xff {
+		println("bad f8", got)
+	}
+	if got := g32(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xffffffff); got != -1 {
+		println("bad g32", got)
+	}
+	if got := g16(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xffff); got != -1 {
+		println("bad g16", got)
+	}
+	if got := g8(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff); got != -1 {
+		println("bad g8", got)
+	}
+}