From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- test/fixedbugs/issue887.go | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 test/fixedbugs/issue887.go (limited to 'test/fixedbugs/issue887.go') diff --git a/test/fixedbugs/issue887.go b/test/fixedbugs/issue887.go new file mode 100644 index 0000000..b68ba69 --- /dev/null +++ b/test/fixedbugs/issue887.go @@ -0,0 +1,36 @@ +// compile + +// Copyright 2013 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. + +// Used to leak registers on 8g. + +package p + +func f(x byte, y uint64) { + var r byte + switch y { + case 1: + r = x << y // '>>' triggers it too + case 2: + r = x << y + case 3: + r = x << y + case 4: + r = x << y + case 5: + r = x << y + case 6: + r = x << y + case 7: + r = x << y + case 8: + r = x << y + case 9: + r = x << y + case 10: + r = x << y + } + _ = r +} -- cgit v1.2.3