c312ce0a1d
This commit adds conversion from complex construction and extraction ops to SPIR-V. Other arithemtic ops can be done via ComplexToStandard patterns. Reviewed By: kuhar Differential Revision: https://reviews.llvm.org/D147193
93 lines
3.4 KiB
C++
93 lines
3.4 KiB
C++
//===- ComplexToSPIRV.cpp - Complex to SPIR-V Patterns --------------------===//
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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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//
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// This file implements patterns to convert Complex dialect to SPIR-V dialect.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Conversion/ComplexToSPIRV/ComplexToSPIRV.h"
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#include "mlir/Dialect/Complex/IR/Complex.h"
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#include "mlir/Dialect/SPIRV/IR/SPIRVDialect.h"
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#include "mlir/Dialect/SPIRV/IR/SPIRVOps.h"
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#include "mlir/Dialect/SPIRV/Transforms/SPIRVConversion.h"
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#include "mlir/Transforms/DialectConversion.h"
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#include "llvm/Support/Debug.h"
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#define DEBUG_TYPE "complex-to-spirv-pattern"
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using namespace mlir;
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//===----------------------------------------------------------------------===//
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// Operation conversion
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//===----------------------------------------------------------------------===//
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namespace {
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struct CreateOpPattern final : OpConversionPattern<complex::CreateOp> {
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using OpConversionPattern::OpConversionPattern;
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LogicalResult
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matchAndRewrite(complex::CreateOp createOp, OpAdaptor adaptor,
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ConversionPatternRewriter &rewriter) const override {
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Type spirvType = getTypeConverter()->convertType(createOp.getType());
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if (!spirvType)
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return rewriter.notifyMatchFailure(createOp,
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"unable to convert result type");
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rewriter.replaceOpWithNewOp<spirv::CompositeConstructOp>(
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createOp, spirvType, adaptor.getOperands());
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return success();
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}
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};
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struct ReOpPattern final : OpConversionPattern<complex::ReOp> {
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using OpConversionPattern::OpConversionPattern;
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LogicalResult
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matchAndRewrite(complex::ReOp reOp, OpAdaptor adaptor,
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ConversionPatternRewriter &rewriter) const override {
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Type spirvType = getTypeConverter()->convertType(reOp.getType());
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if (!spirvType)
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return rewriter.notifyMatchFailure(reOp, "unable to convert result type");
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rewriter.replaceOpWithNewOp<spirv::CompositeExtractOp>(
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reOp, adaptor.getComplex(), llvm::ArrayRef(0));
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return success();
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}
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};
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struct ImOpPattern final : OpConversionPattern<complex::ImOp> {
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using OpConversionPattern::OpConversionPattern;
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LogicalResult
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matchAndRewrite(complex::ImOp imOp, OpAdaptor adaptor,
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ConversionPatternRewriter &rewriter) const override {
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Type spirvType = getTypeConverter()->convertType(imOp.getType());
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if (!spirvType)
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return rewriter.notifyMatchFailure(imOp, "unable to convert result type");
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rewriter.replaceOpWithNewOp<spirv::CompositeExtractOp>(
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imOp, adaptor.getComplex(), llvm::ArrayRef(1));
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return success();
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}
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};
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} // namespace
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//===----------------------------------------------------------------------===//
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// Pattern population
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//===----------------------------------------------------------------------===//
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void mlir::populateComplexToSPIRVPatterns(SPIRVTypeConverter &typeConverter,
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RewritePatternSet &patterns) {
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MLIRContext *context = patterns.getContext();
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patterns.add<CreateOpPattern, ReOpPattern, ImOpPattern>(typeConverter,
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context);
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}
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