| 1 | //===- LegalizeForLLVMExport.cpp - Prepare X86Vector for LLVM translation -===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "mlir/Dialect/X86Vector/Transforms.h" |
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| 10 | |
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| 11 | #include "mlir/Conversion/LLVMCommon/ConversionTarget.h" |
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| 12 | #include "mlir/Conversion/LLVMCommon/Pattern.h" |
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| 13 | #include "mlir/Dialect/X86Vector/X86VectorDialect.h" |
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| 14 | #include "mlir/IR/PatternMatch.h" |
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| 15 | |
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| 16 | using namespace mlir; |
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| 17 | using namespace mlir::x86vector; |
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| 18 | |
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| 19 | namespace { |
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| 20 | |
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| 21 | /// Generic one-to-one conversion of simply mappable operations into calls |
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| 22 | /// to their respective LLVM intrinsics. |
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| 23 | struct X86IntrinsicOpConversion |
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| 24 | : public ConvertOpInterfaceToLLVMPattern<x86vector::X86IntrinsicOp> { |
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| 25 | using ConvertOpInterfaceToLLVMPattern::ConvertOpInterfaceToLLVMPattern; |
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| 26 | |
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| 27 | LogicalResult |
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| 28 | matchAndRewrite(x86vector::X86IntrinsicOp op, ArrayRef<Value> operands, |
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| 29 | ConversionPatternRewriter &rewriter) const override { |
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| 30 | const LLVMTypeConverter &typeConverter = *getTypeConverter(); |
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| 31 | return LLVM::detail::intrinsicRewrite( |
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| 32 | op, intrinsic: rewriter.getStringAttr(bytes: op.getIntrinsicName()), |
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| 33 | operands: op.getIntrinsicOperands(operands, typeConverter, rewriter), |
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| 34 | typeConverter, rewriter); |
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| 35 | } |
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| 36 | }; |
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| 37 | |
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| 38 | } // namespace |
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| 39 | |
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| 40 | /// Populate the given list with patterns that convert from X86Vector to LLVM. |
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| 41 | void mlir::populateX86VectorLegalizeForLLVMExportPatterns( |
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| 42 | const LLVMTypeConverter &converter, RewritePatternSet &patterns) { |
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| 43 | patterns.add<X86IntrinsicOpConversion>(arg: converter); |
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| 44 | } |
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| 45 | |
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| 46 | void mlir::configureX86VectorLegalizeForExportTarget( |
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| 47 | LLVMConversionTarget &target) { |
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| 48 | target.addIllegalDialect<X86VectorDialect>(); |
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| 49 | } |
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| 50 | |
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