| 1 | //===- TestLowerToArmNeon.cpp - Test lowering to ArmNeon as a sink pass -===// |
|---|---|
| 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 pass for testing the lowering to ArmNeon as a |
| 10 | // generally usable sink pass. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #include "mlir/Dialect/ArmNeon/ArmNeonDialect.h" |
| 15 | #include "mlir/Dialect/ArmNeon/Transforms.h" |
| 16 | #include "mlir/Dialect/Func/IR/FuncOps.h" |
| 17 | #include "mlir/IR/PatternMatch.h" |
| 18 | #include "mlir/Pass/Pass.h" |
| 19 | #include "mlir/Pass/PassManager.h" |
| 20 | #include "mlir/Support/LogicalResult.h" |
| 21 | #include "mlir/Transforms/GreedyPatternRewriteDriver.h" |
| 22 | |
| 23 | #define PASS_NAME "test-lower-to-arm-neon" |
| 24 | |
| 25 | using namespace mlir; |
| 26 | using namespace mlir::arm_neon; |
| 27 | |
| 28 | namespace { |
| 29 | struct TestLowerToArmNeon |
| 30 | : public PassWrapper<TestLowerToArmNeon, OperationPass<func::FuncOp>> { |
| 31 | MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestLowerToArmNeon) |
| 32 | |
| 33 | StringRef getArgument() const final { return PASS_NAME; } |
| 34 | StringRef getDescription() const final { return "Tests lower to arm Neon."; } |
| 35 | TestLowerToArmNeon() = default; |
| 36 | TestLowerToArmNeon(const TestLowerToArmNeon &pass) = default; |
| 37 | |
| 38 | void getDependentDialects(DialectRegistry ®istry) const override { |
| 39 | registry.insert<arm_neon::ArmNeonDialect>(); |
| 40 | } |
| 41 | |
| 42 | void runOnOperation() override; |
| 43 | }; |
| 44 | |
| 45 | } // namespace |
| 46 | |
| 47 | void TestLowerToArmNeon::runOnOperation() { |
| 48 | MLIRContext *context = &getContext(); |
| 49 | RewritePatternSet patterns(context); |
| 50 | populateLowerContractionToSMMLAPatternPatterns(patterns); |
| 51 | if (failed(applyPatternsAndFoldGreedily(getOperation(), std::move(patterns)))) |
| 52 | return signalPassFailure(); |
| 53 | } |
| 54 | |
| 55 | namespace mlir { |
| 56 | namespace test { |
| 57 | |
| 58 | void registerTestLowerToArmNeon() { PassRegistration<TestLowerToArmNeon>(); } |
| 59 | |
| 60 | } // namespace test |
| 61 | } // namespace mlir |
| 62 |