================
@@ -3101,6 +3101,61 @@ static bool interp__builtin_vec_set(InterpState &S,
CodePtr OpPC,
return true;
}
+static bool evalICmpImm(const uint8_t imm, APSInt A, APSInt B,
+ bool IsUnsigned) {
+ switch (imm & 0x7) {
+ case 0x00: // _MM_CMPINT_EQ
+ return (A == B);
+ case 0x01: // _MM_CMPINT_LT
+ return IsUnsigned ? A.ult(B) : A.slt(B);
+ case 0x02: // _MM_CMPINT_LE
+ return IsUnsigned ? A.ule(B) : A.sle(B);
+ case 0x03: // _MM_CMPINT_FALSE
+ return false;
+ case 0x04: // _MM_CMPINT_NE
+ return (A != B);
+ case 0x05: // _MM_CMPINT_NLT
+ return IsUnsigned ? A.ugt(B) : A.sgt(B);
+ case 0x06: // _MM_CMPINT_NLE
+ return IsUnsigned ? A.uge(B) : A.sge(B);
+ case 0x07: // _MM_CMPINT_TRUE
+ return true;
+ default:
+ llvm_unreachable("Invalid Op");
+ }
+}
+
+static bool interp__builtin_cmp_mask(InterpState &S, CodePtr OpPC,
+ const CallExpr *Call, unsigned ID,
+ bool IsUnsigned) {
+ assert(Call->getNumArgs() == 4);
+
+ APSInt Mask = popToAPSInt(S, Call->getArg(3));
+ APSInt Opcode = popToAPSInt(S, Call->getArg(2));
+ unsigned CmpOp = static_cast<unsigned>(Opcode.getZExtValue());
+ const Pointer &RHS = S.Stk.pop<Pointer>();
+ const Pointer &LHS = S.Stk.pop<Pointer>();
+
+ assert(LHS.getNumElems() == RHS.getNumElems());
+
+ APInt RetMask = APInt::getZero(LHS.getNumElems());
+ unsigned VectorLen = LHS.getNumElems();
+ PrimType ElemT = LHS.getFieldDesc()->getPrimType();
+
+ for (unsigned ElemNum = 0; ElemNum < VectorLen; ++ElemNum) {
+ APSInt A;
+ APSInt B;
----------------
RKSimon wrote:
(style) APSInt A, B;
https://github.com/llvm/llvm-project/pull/164026
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