From 76f49ca6af4ffbc77c0ba7965d409c3de04011bd Mon Sep 17 00:00:00 2001
From: xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>
Date: Sun, 6 Apr 2014 18:32:27 +0000
Subject: Support Onot operator / notl instruction.  More constant propagation
 during selection.

git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2451 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
---
 ia32/Asmgen.v | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'ia32/Asmgen.v')

diff --git a/ia32/Asmgen.v b/ia32/Asmgen.v
index fa4112d..f92d72c 100644
--- a/ia32/Asmgen.v
+++ b/ia32/Asmgen.v
@@ -357,6 +357,9 @@ Definition transl_op
   | Oxorimm n, a1 :: nil =>
       assertion (mreg_eq a1 res);
       do r <- ireg_of res; OK (Pxor_ri r n :: k)
+  | Onot, a1 :: nil =>
+      assertion (mreg_eq a1 res);
+      do r <- ireg_of res; OK (Pnot r :: k)
   | Oshl, a1 :: a2 :: nil =>
       assertion (mreg_eq a1 res);
       assertion (mreg_eq a2 CX);
-- 
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