From b9c4bbee9364a9351376fd1fec9604e7c84778d8 Mon Sep 17 00:00:00 2001
From: Mark Mendell <mark.p.mendell@intel.com>
Date: Wed, 1 Jul 2015 14:26:52 -0400
Subject: Add rep movsw to x86 and x86_64 instructions.

Add 'REP MOVSW' as a supported instruction for x86 32 and 64 bit.

Added tests.

Change-Id: I1c615ac1e7fa46c48983c90f791b92be0375c8b8
Signed-off-by: Mark Mendell <mark.p.mendell@intel.com>
---
 disassembler/disassembler_x86.cc | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'disassembler/disassembler_x86.cc')

diff --git a/disassembler/disassembler_x86.cc b/disassembler/disassembler_x86.cc
index 44787a7ac8..9bee1040ba 100644
--- a/disassembler/disassembler_x86.cc
+++ b/disassembler/disassembler_x86.cc
@@ -1117,6 +1117,9 @@ DISASSEMBLER_ENTRY(cmp,
       opcode1 = opcode_tmp.c_str();
     }
     break;
+  case 0xA5:
+    opcode1 = (prefix[2] == 0x66 ? "movsw" : "movsl");
+    break;
   case 0xA7:
     opcode1 = (prefix[2] == 0x66 ? "cmpsw" : "cmpsl");
     break;
-- 
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