diff options
Diffstat (limited to 'test/codegen/issue31618.go')
-rw-r--r-- | test/codegen/issue31618.go | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/codegen/issue31618.go b/test/codegen/issue31618.go new file mode 100644 index 0000000..8effe29 --- /dev/null +++ b/test/codegen/issue31618.go @@ -0,0 +1,22 @@ +// asmcheck + +// Copyright 2019 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 codegen + +// Make sure we remove both inline marks in the following code. +// Both +5 and +6 should map to real instructions, which can +// be used as inline marks instead of explicit nops. +func f(x int) int { + // amd64:-"XCHGL" + x = g(x) + 5 + // amd64:-"XCHGL" + x = g(x) + 6 + return x +} + +func g(x int) int { + return x >> 3 +} |