================
@@ -501,19 +417,94 @@ static mlir::Value emitX86vpcom(CIRGenBuilderTy &builder,
mlir::Location loc,
return builder.createVecCompare(loc, pred, op0, op1);
}
-std::optional<mlir::Value>
-CIRGenFunction::emitX86BuiltinExpr(unsigned builtinID, const CallExpr *expr) {
+static mlir::Value emitX86MaskedCompare(CIRGenBuilderTy &builder,
mlir::Location loc,
+ llvm::SmallVector<mlir::Value> ops,
bool isSigned = true)
+{
+
+ uint64_t imm = CIRGenFunction::getZExtIntValueFromConstOp(ops[2]) & 0x7;
+ cir::VectorType ty = cast<cir::VectorType>(ops[0].getType());
+ cir::IntType elementTy = cast<cir::IntType>(ty.getElementType());
+ unsigned numElts = ty.getSize();
+ mlir::Value cmp;
+ if (imm == 3)
+ {
+ cmp = builder.getNullValue(cir::VectorType::get(builder.getSIntNTy(1),
numElts), loc);
+ }
+ else if (imm == 7)
+ {
+ llvm::APInt allOnes = llvm::APInt::getAllOnes(elementTy.getWidth());
+ cmp = cir::VecSplatOp::create(
+ builder, loc, ty, builder.getConstAPInt(loc, elementTy, allOnes));
+ }
+ else
+ {
+ cir::CmpOpKind pred;
+ switch(imm) {
+ default:
+ llvm_unreachable("Unknown condition code");
+ case 0:
+ pred = cir::CmpOpKind::eq;
+ break;
+ case 1:
+ pred = cir::CmpOpKind::lt;
+ break;
+ case 2:
+ pred = cir::CmpOpKind::le;
+ break;
+ case 4:
+ pred = cir::CmpOpKind::ne;
+ break;
+ case 5:
+ pred = cir::CmpOpKind::ge;
+ break;
+ case 6:
+ pred = cir::CmpOpKind::gt;
+ break;
+ }
+ cir::VectorType integralVecTy =
cir::VectorType::get(builder.getUIntNTy(1), numElts);
+ cmp = cir::VecCmpOp::create(builder, loc, integralVecTy, pred, ops[0],
ops[1]);
+ }
+ mlir::Value maskIn = nullptr;
+ if (ops.size() == 4)
+ maskIn = ops[3];
+
+ if (maskIn)
+ {
+ auto castOp = mlir::dyn_cast_or_null<cir::CastOp>(maskIn.getDefiningOp());
+ if (!castOp)
+ {
+ auto maskVec = getMaskVecValue(builder, loc, maskIn, numElts);
----------------
Lancern wrote:
```suggestion
mlir::Value maskVec = getMaskVecValue(builder, loc, maskIn, numElts);
```
https://github.com/llvm/llvm-project/pull/174318
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