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[v6,07/26] tcg: Add tcg_signed_cond

Message ID 20171121212534.5177-8-richard.henderson@linaro.org
State Superseded
Headers show
Series tcg: generic vector operations | expand

Commit Message

Richard Henderson Nov. 21, 2017, 9:25 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(+)

-- 
2.13.6
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Patch

diff --git a/tcg/tcg.h b/tcg/tcg.h
index 2acebd387a..49d4c5fe05 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -517,6 +517,12 @@  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)
 {