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-rw-r--r--lib/Sema/SemaChecking.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index 7d17b0ecd4..c43f656c2f 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -3546,9 +3546,11 @@ bool Sema::CheckX86BuiltinRoundingOrSAE(unsigned BuiltinID, CallExpr *TheCall) {
// Make sure rounding mode is either ROUND_CUR_DIRECTION or ROUND_NO_EXC bit
// is set. If the intrinsic has rounding control(bits 1:0), make sure its only
- // combined with ROUND_NO_EXC.
+ // combined with ROUND_NO_EXC. If the intrinsic does not have rounding
+ // control, allow ROUND_NO_EXC and ROUND_CUR_DIRECTION together.
if (Result == 4/*ROUND_CUR_DIRECTION*/ ||
Result == 8/*ROUND_NO_EXC*/ ||
+ (!HasRC && Result == 12/*ROUND_CUR_DIRECTION|ROUND_NO_EXC*/) ||
(HasRC && Result.getZExtValue() >= 8 && Result.getZExtValue() <= 11))
return false;