================
@@ -4248,6 +4193,76 @@ mlir::LogicalResult
CIRToLLVMAwaitOpLowering::matchAndRewrite(
return mlir::failure();
}
+mlir::LogicalResult CIRToLLVMCpuIdOpLowering::matchAndRewrite(
+ cir::CpuIdOp op, OpAdaptor adaptor,
+ mlir::ConversionPatternRewriter &rewriter) const {
+ mlir::Type i32Ty = rewriter.getI32Type();
+ mlir::Type i64Ty = rewriter.getI64Type();
+ mlir::Type i32PtrTy = mlir::LLVM::LLVMPointerType::get(i32Ty.getContext(),
0);
+
+ mlir::Type cpuidRetTy = mlir::LLVM::LLVMStructType::getLiteral(
+ rewriter.getContext(), {i32Ty, i32Ty, i32Ty, i32Ty});
+
+ mlir::Value funcId = adaptor.getFuncId();
+ mlir::Value subFuncId = adaptor.getSubFuncId();
+ mlir::StringAttr opNameAttr = op->getAttrOfType<mlir::StringAttr>("name");
+ if (!opNameAttr)
+ return mlir::failure();
+ if (opNameAttr.getValue() == "cpuid")
+ subFuncId = mlir::LLVM::ConstantOp::create(rewriter, op.getLoc(), i32Ty,
0);
+ std::vector operands{funcId, subFuncId};
+
+ StringRef asmString, constraints;
+ mlir::ModuleOp moduleOp = op->getParentOfType<mlir::ModuleOp>();
+ mlir::StringAttr tripleAttr =
+ moduleOp->getAttrOfType<mlir::StringAttr>("llvm.target_triple");
+ if (!tripleAttr)
+ return mlir::failure();
+ llvm::Triple triple(tripleAttr.getValue().str());
----------------
rturrado wrote:
Perfect, thanks!
https://github.com/llvm/llvm-project/pull/173197
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