It is very handy to have a reliable mapping of a condition to its inverse.
Signed-off-by: Richard Henderson <r...@twiddle.net>
---
tcg/tcg.h | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 121b17c..b218abe 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);
--
1.6.5.2
