From 1a82946ea5a98f5e7a7ec416bc83a7cba701e9b8 Mon Sep 17 00:00:00 2001
From: Michael Munday <munday@ca.ibm.com>
Date: Sun, 20 Mar 2016 19:25:58 -0400
Subject: [PATCH] test/fixedbugs: add s390x case to issue11656

An instruction consisting of all 0s causes an illegal instruction
signal on s390x. Since 0s are the default in this test this CL just
makes it explicit.

Change-Id: Id6e060eed1a588f4b10a4e4861709fcd19b434ac
Reviewed-on: https://go-review.googlesource.com/20962
Reviewed-by: Minux Ma <minux@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---
 test/fixedbugs/issue11656.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/fixedbugs/issue11656.go b/test/fixedbugs/issue11656.go
index 565e796ed0..93e18225c1 100644
--- a/test/fixedbugs/issue11656.go
+++ b/test/fixedbugs/issue11656.go
@@ -65,6 +65,8 @@ func f(n int) {
 		binary.BigEndian.PutUint32(ill, 0x00000034) // trap
 	case "mips64le":
 		binary.LittleEndian.PutUint32(ill, 0x00000034) // trap
+	case "s390x":
+		binary.BigEndian.PutUint32(ill, 0) // undefined instruction
 	default:
 		// Just leave it as 0 and hope for the best.
 	}
-- 
2.48.1