From 401d466da9dccf9bc6653ca30efdbd451c8d9190 Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@twiddle.net>
Date: Thu, 7 Jan 2010 10:15:20 -0800
Subject: [PATCH] tcg: add tcg_invert_cond

It is very handy to have a reliable mapping of a condition to its inverse.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
 tcg/tcg.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tcg/tcg.h b/tcg/tcg.h
index 121b17c2b9..b218abeaf2 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -205,6 +205,11 @@ typedef enum {
     TCG_COND_GTU,
 } TCGCond;
 
+static inline TCGCond tcg_invert_cond(TCGCond c)
+{
+    return (TCGCond)(c ^ 1);
+}
+
 static inline TCGCond tcg_unsigned_cond(TCGCond c)
 {
     return (c >= TCG_COND_LT && c <= TCG_COND_GT ? c + 4 : c);
-- 
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