diff mbox series

[6/7] tcg: Add tcg_signed_cond

Message ID 20171215170732.31125-7-richard.henderson@linaro.org
State New
Headers show
Series TCG misc patches | expand

Commit Message

Richard Henderson Dec. 15, 2017, 5:07 p.m. UTC 
Complimenting the existing tcg_unsigned_cond.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 tcg/tcg.h | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/tcg/tcg.h b/tcg/tcg.h
index f25efa9795..8c45f7edbc 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -488,6 +488,12 @@  static inline TCGCond tcg_unsigned_cond(TCGCond c)
     return c & 2 ? (TCGCond)(c ^ 6) : c;
 }
 
+/* Create a "signed" version of an "unsigned" comparison.  */
+static inline TCGCond tcg_signed_cond(TCGCond c)
+{
+    return c & 4 ? (TCGCond)(c ^ 6) : c;
+}
+
 /* Must a comparison be considered unsigned?  */
 static inline bool is_unsigned_cond(TCGCond c)
 {