mlir/lib/Target/LLVMIR/Dialect/ArmNeon/ArmNeonToLLVMIRTranslation.cpp

   1 //===- ArmNeonToLLVMIRTranslation.cpp - Translate ArmNeon to LLVM IR ------===//
   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-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file implements a translation between the MLIR ArmNeon dialect and
  10 // LLVM IR.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "mlir/Target/LLVMIR/Dialect/ArmNeon/ArmNeonToLLVMIRTranslation.h"
  15 #include "mlir/Dialect/ArmNeon/ArmNeonDialect.h"
  16 #include "mlir/IR/Operation.h"
  17 #include "mlir/Target/LLVMIR/ModuleTranslation.h"
  18
  19 #include "llvm/IR/IRBuilder.h"
  20 #include "llvm/IR/IntrinsicsAArch64.h"
  21
  22 using namespace mlir;
  23 using namespace mlir::LLVM;
  24
  25 namespace {
  26 /// Implementation of the dialect interface that converts operations belonging
  27 /// to the ArmNeon dialect to LLVM IR.
  28 class ArmNeonDialectLLVMIRTranslationInterface
  29     : public LLVMTranslationDialectInterface {
  30 public:
  31   using LLVMTranslationDialectInterface::LLVMTranslationDialectInterface;
  32
  33   /// Translates the given operation to LLVM IR using the provided IR builder
  34   /// and saving the state in `moduleTranslation`.
  35   LogicalResult
  36   convertOperation(Operation *op, llvm::IRBuilderBase &builder,
  37                    LLVM::ModuleTranslation &moduleTranslation) const final {
  38     Operation &opInst = *op;
  39 #include "mlir/Dialect/ArmNeon/ArmNeonConversions.inc"
  40
  41     return failure();
  42   }
  43 };
  44 } // namespace
  45
  46 void mlir::registerArmNeonDialectTranslation(DialectRegistry &registry) {
  47   registry.insert<arm_neon::ArmNeonDialect>();
  48   registry.addExtension(
  49       +[](MLIRContext *ctx, arm_neon::ArmNeonDialect *dialect) {
  50         dialect->addInterfaces<ArmNeonDialectLLVMIRTranslationInterface>();
  51       });
  52 }
  53
  54 void mlir::registerArmNeonDialectTranslation(MLIRContext &context) {
  55   DialectRegistry registry;
  56   registerArmNeonDialectTranslation(registry);
  57   context.appendDialectRegistry(registry);
  58 }