99 lines · cpp
1//===- ComplexDialect.cpp - MLIR Complex Dialect --------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "mlir/Conversion/ConvertToLLVM/ToLLVMInterface.h"10#include "mlir/Dialect/Arith/IR/Arith.h"11#include "mlir/Dialect/Complex/IR/Complex.h"12#include "mlir/IR/Builders.h"13#include "mlir/IR/DialectImplementation.h"14#include "mlir/Transforms/InliningUtils.h"15#include "llvm/ADT/TypeSwitch.h"16 17using namespace mlir;18 19#include "mlir/Dialect/Complex/IR/ComplexOpsDialect.cpp.inc"20 21namespace {22/// This class defines the interface for handling inlining for complex23/// dialect operations.24struct ComplexInlinerInterface : public DialectInlinerInterface {25 using DialectInlinerInterface::DialectInlinerInterface;26 /// All complex dialect ops can be inlined.27 bool isLegalToInline(Operation *, Region *, bool, IRMapping &) const final {28 return true;29 }30};31} // namespace32 33void complex::ComplexDialect::initialize() {34 addOperations<35#define GET_OP_LIST36#include "mlir/Dialect/Complex/IR/ComplexOps.cpp.inc"37 >();38 addAttributes<39#define GET_ATTRDEF_LIST40#include "mlir/Dialect/Complex/IR/ComplexAttributes.cpp.inc"41 >();42 declarePromisedInterface<ConvertToLLVMPatternInterface, ComplexDialect>();43 addInterfaces<ComplexInlinerInterface>();44}45 46Operation *complex::ComplexDialect::materializeConstant(OpBuilder &builder,47 Attribute value,48 Type type,49 Location loc) {50 if (complex::ConstantOp::isBuildableWith(value, type)) {51 return complex::ConstantOp::create(builder, loc, type,52 llvm::cast<ArrayAttr>(value));53 }54 return arith::ConstantOp::materialize(builder, value, type, loc);55}56 57#define GET_ATTRDEF_CLASSES58#include "mlir/Dialect/Complex/IR/ComplexAttributes.cpp.inc"59 60LogicalResult complex::NumberAttr::verify(61 ::llvm::function_ref<::mlir::InFlightDiagnostic()> emitError,62 ::llvm::APFloat real, ::llvm::APFloat imag, ::mlir::Type type) {63 64 if (!llvm::isa<ComplexType>(type))65 return emitError() << "complex attribute must be a complex type.";66 67 Type elementType = llvm::cast<ComplexType>(type).getElementType();68 if (!llvm::isa<FloatType>(elementType))69 return emitError()70 << "element type of the complex attribute must be float like type.";71 72 const auto &typeFloatSemantics =73 llvm::cast<FloatType>(elementType).getFloatSemantics();74 if (&real.getSemantics() != &typeFloatSemantics)75 return emitError()76 << "type doesn't match the type implied by its `real` value";77 if (&imag.getSemantics() != &typeFloatSemantics)78 return emitError()79 << "type doesn't match the type implied by its `imag` value";80 81 return success();82}83 84void complex::NumberAttr::print(AsmPrinter &printer) const {85 printer << "<:" << llvm::cast<ComplexType>(getType()).getElementType() << " "86 << getReal() << ", " << getImag() << ">";87}88 89Attribute complex::NumberAttr::parse(AsmParser &parser, Type odsType) {90 Type type;91 double real, imag;92 if (parser.parseLess() || parser.parseColon() || parser.parseType(type) ||93 parser.parseFloat(real) || parser.parseComma() ||94 parser.parseFloat(imag) || parser.parseGreater())95 return {};96 97 return NumberAttr::get(ComplexType::get(type), real, imag);98}99