diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Sema/SemaChecking.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp index 7d17b0ecd49..c43f656c2f4 100644 --- a/clang/lib/Sema/SemaChecking.cpp +++ b/clang/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; |
