================
@@ -5832,6 +5875,48 @@ bool InterpretBuiltin(InterpState &S, CodePtr OpPC,
const CallExpr *Call,
return llvm::minimum(A, B);
});
+ case clang::X86::BI__builtin_ia32_minss:
+ case clang::X86::BI__builtin_ia32_minsd:
+ case clang::X86::BI__builtin_ia32_minsh:
+ return interp__builtin_elementwise_fp_binop(
+ S, OpPC, Call,
+ [](const APFloat &A, const APFloat &B,
+ std::optional<APSInt> RoundingMode) -> std::optional<APFloat> {
+ // Default to _MM_FROUND_CUR_DIRECTION (4) if no rounding mode
+ // specified
+ APSInt DefaultMode(APInt(32, 4), /*isUnsigned=*/true);
+ if (RoundingMode.value_or(DefaultMode) != 4)
+ return std::nullopt;
+ if (A.isNaN() || A.isInfinity() || A.isDenormal() || B.isNaN() ||
+ B.isInfinity() || B.isDenormal())
+ return std::nullopt;
+ if (A.isZero() && B.isZero())
+ return B;
+ return llvm::minimum(A, B);
+ },
+ /*IsScalar=*/true);
+
+ case clang::X86::BI__builtin_ia32_minsh_round_mask:
----------------
RKSimon wrote:
Can we handle AVX512F BI__builtin_ia32_maxsd_round_mask etc. as well with this?
https://github.com/llvm/llvm-project/pull/178029
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