From 436ff2d227588d42970c4f0ed1cdfcb87c872fba Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@twiddle.net>
Date: Tue, 29 Jan 2013 13:38:43 -0800
Subject: target-i386: Add CC_OP_CLR

Special case xor with self.  We need not even store the known
zero into cc_src.

Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target-i386/helper.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'target-i386/helper.c')

diff --git a/target-i386/helper.c b/target-i386/helper.c
index 66c3624733..82a731c77d 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -117,6 +117,8 @@ static const char *cc_op_str[CC_OP_NB] = {
     "ADCX",
     "ADOX",
     "ADCOX",
+
+    "CLR",
 };
 
 static void
-- 
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