99 lines
3.6 KiB
C++
99 lines
3.6 KiB
C++
//===- ComplexDialect.cpp - MLIR Complex Dialect --------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Conversion/ConvertToLLVM/ToLLVMInterface.h"
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#include "mlir/Dialect/Arith/IR/Arith.h"
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#include "mlir/Dialect/Complex/IR/Complex.h"
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#include "mlir/IR/Builders.h"
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#include "mlir/IR/DialectImplementation.h"
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#include "mlir/Transforms/InliningUtils.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/ADT/TypeSwitch.h"
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using namespace mlir;
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#include "mlir/Dialect/Complex/IR/ComplexOpsDialect.cpp.inc"
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namespace {
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/// This class defines the interface for handling inlining for complex
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/// dialect operations.
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struct ComplexInlinerInterface : public DialectInlinerInterface {
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using DialectInlinerInterface::DialectInlinerInterface;
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/// All complex dialect ops can be inlined.
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bool isLegalToInline(Operation *, Region *, bool, IRMapping &) const final {
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return true;
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}
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};
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} // namespace
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void complex::ComplexDialect::initialize() {
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addOperations<
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#define GET_OP_LIST
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#include "mlir/Dialect/Complex/IR/ComplexOps.cpp.inc"
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>();
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addAttributes<
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#define GET_ATTRDEF_LIST
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#include "mlir/Dialect/Complex/IR/ComplexAttributes.cpp.inc"
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>();
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declarePromisedInterface<ComplexDialect, ConvertToLLVMPatternInterface>();
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addInterfaces<ComplexInlinerInterface>();
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}
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Operation *complex::ComplexDialect::materializeConstant(OpBuilder &builder,
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Attribute value,
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Type type,
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Location loc) {
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if (complex::ConstantOp::isBuildableWith(value, type)) {
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return builder.create<complex::ConstantOp>(loc, type,
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llvm::cast<ArrayAttr>(value));
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}
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return arith::ConstantOp::materialize(builder, value, type, loc);
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}
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#define GET_ATTRDEF_CLASSES
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#include "mlir/Dialect/Complex/IR/ComplexAttributes.cpp.inc"
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LogicalResult complex::NumberAttr::verify(
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::llvm::function_ref<::mlir::InFlightDiagnostic()> emitError,
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::llvm::APFloat real, ::llvm::APFloat imag, ::mlir::Type type) {
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if (!llvm::isa<ComplexType>(type))
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return emitError() << "complex attribute must be a complex type.";
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Type elementType = llvm::cast<ComplexType>(type).getElementType();
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if (!llvm::isa<FloatType>(elementType))
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return emitError()
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<< "element type of the complex attribute must be float like type.";
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const auto &typeFloatSemantics =
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llvm::cast<FloatType>(elementType).getFloatSemantics();
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if (&real.getSemantics() != &typeFloatSemantics)
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return emitError()
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<< "type doesn't match the type implied by its `real` value";
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if (&imag.getSemantics() != &typeFloatSemantics)
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return emitError()
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<< "type doesn't match the type implied by its `imag` value";
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return success();
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}
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void complex::NumberAttr::print(AsmPrinter &printer) const {
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printer << "<:" << llvm::cast<ComplexType>(getType()).getElementType() << " "
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<< getReal() << ", " << getImag() << ">";
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}
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Attribute complex::NumberAttr::parse(AsmParser &parser, Type odsType) {
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Type type;
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double real, imag;
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if (parser.parseLess() || parser.parseColon() || parser.parseType(type) ||
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parser.parseFloat(real) || parser.parseComma() ||
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parser.parseFloat(imag) || parser.parseGreater())
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return {};
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return NumberAttr::get(ComplexType::get(type), real, imag);
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}
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