xref: /llvm-project/mlir/lib/Target/LLVMIR/Dialect/ArmNeon/ArmNeonToLLVMIRTranslation.cpp (revision 77eee5795e2cf753e4400fb089d01018417c4ee0)
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
convertOperation(Operation * op,llvm::IRBuilderBase & builder,LLVM::ModuleTranslation & moduleTranslation) const36   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 
registerArmNeonDialectTranslation(DialectRegistry & registry)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 
registerArmNeonDialectTranslation(MLIRContext & context)54 void mlir::registerArmNeonDialectTranslation(MLIRContext &context) {
55   DialectRegistry registry;
56   registerArmNeonDialectTranslation(registry);
57   context.appendDialectRegistry(registry);
58 }
59