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[Qemu-devel] [PATCH 5/6] tcg: Add tcg_unsigned_cond.


From: Richard Henderson
Subject: [Qemu-devel] [PATCH 5/6] tcg: Add tcg_unsigned_cond.
Date: Sat, 19 Dec 2009 12:24:20 -0800

Returns an unsigned version of a signed condition;
returns the original condition otherwise.
---
 tcg/tcg.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/tcg/tcg.h b/tcg/tcg.h
index 376d6af..b218abe 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -210,6 +210,11 @@ 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);
+}
+
 #define TEMP_VAL_DEAD  0
 #define TEMP_VAL_REG   1
 #define TEMP_VAL_MEM   2
-- 
1.6.5.2





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