[llvm] r318605 - [MC][X86] Add test case from PR19251

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Sat Nov 18 15:23:25 2017
New Revision: 318605

URL: http://llvm.org/viewvc/llvm-project?rev=318605&view=rev
Log:
[MC][X86] Add test case from PR19251

Modified:
    llvm/trunk/test/MC/Disassembler/X86/prefixes.txt

Modified: llvm/trunk/test/MC/Disassembler/X86/prefixes.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/X86/prefixes.txt?rev=318605&r1=318604&r2=318605&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/X86/prefixes.txt (original)
+++ llvm/trunk/test/MC/Disassembler/X86/prefixes.txt Sat Nov 18 15:23:25 2017
@@ -37,6 +37,10 @@
 # CHECK: repne scasl   %es:(%rdi), %eax
 0xf2 0xaf #repne scas
 
+# CHECK: repne scasw   %es:(%rdi), %ax
+# CHECK: repne scasw   %es:(%rdi), %ax
+0x66 0xF2 0xAF 0xF2 0x66 0xAF
+
 # CHECK: lock
 # CHECK-NEXT: orl $16, %fs:776
 0xf0 0x64 0x83 0x0c 0x25 0x08 0x03 0x00 0x00 0x10