1 //===- AMDGPUDialect.cpp - MLIR AMDGPU dialect implementation --------===//
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 the AMDGPU dialect and its operations.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #include "mlir/Dialect/AMDGPU/AMDGPUDialect.h"
14 #include "mlir/IR/Builders.h"
15 #include "mlir/IR/OpImplementation.h"
16 #include "mlir/IR/TypeUtilities.h"
17 
18 using namespace mlir;
19 
20 #include "mlir/Dialect/AMDGPU/AMDGPUDialect.cpp.inc"
21 
22 void amdgpu::AMDGPUDialect::initialize() {
23   addOperations<
24 #define GET_OP_LIST
25 #include "mlir/Dialect/AMDGPU/AMDGPU.cpp.inc"
26       >();
27 }
28 
29 //===----------------------------------------------------------------------===//
30 // RawBuffer*Op
31 //===----------------------------------------------------------------------===//
32 template <typename T>
33 static LogicalResult verifyRawBufferOp(T &op) {
34   MemRefType bufferType = op.memref().getType().template cast<MemRefType>();
35   if (bufferType.getMemorySpaceAsInt() != 0)
36     return op.emitOpError(
37         "Buffer ops must operate on a memref in global memory");
38   if (!bufferType.hasRank())
39     return op.emitOpError(
40         "Cannot meaningfully buffer_store to an unranked memref");
41   if (static_cast<int64_t>(op.indices().size()) != bufferType.getRank())
42     return op.emitOpError("Expected " + Twine(bufferType.getRank()) +
43                           " indices to memref");
44   return success();
45 }
46 
47 LogicalResult amdgpu::RawBufferLoadOp::verify() {
48   return verifyRawBufferOp(*this);
49 }
50 
51 LogicalResult amdgpu::RawBufferStoreOp::verify() {
52   return verifyRawBufferOp(*this);
53 }
54 
55 LogicalResult amdgpu::RawBufferAtomicFaddOp::verify() {
56   return verifyRawBufferOp(*this);
57 }
58 
59 #define GET_OP_CLASSES
60 #include "mlir/Dialect/AMDGPU/AMDGPU.cpp.inc"
61