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//===- AtomicOps.cpp - MLIR SPIR-V Atomic Ops ----------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Defines the atomic operations in the SPIR-V dialect.
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/SPIRV/IR/SPIRVOps.h"
#include "SPIRVOpUtils.h"
#include "SPIRVParsingUtils.h"
using namespace mlir::spirv::AttrNames;
namespace mlir::spirv {
template <typename T>
static StringRef stringifyTypeName();
template <>
StringRef stringifyTypeName<IntegerType>() {
return "integer";
}
template <>
StringRef stringifyTypeName<FloatType>() {
return "float";
}
// Verifies an atomic update op.
template <typename AtomicOpTy, typename ExpectedElementType>
static LogicalResult verifyAtomicUpdateOp(Operation *op) {
auto ptrType = llvm::cast<spirv::PointerType>(op->getOperand(0).getType());
auto elementType = ptrType.getPointeeType();
if (!llvm::isa<ExpectedElementType>(elementType))
return op->emitOpError() << "pointer operand must point to an "
<< stringifyTypeName<ExpectedElementType>()
<< " value, found " << elementType;
StringAttr semanticsAttrName =
AtomicOpTy::getSemanticsAttrName(op->getName());
auto memorySemantics =
op->getAttrOfType<spirv::MemorySemanticsAttr>(semanticsAttrName)
.getValue();
if (failed(verifyMemorySemantics(op, memorySemantics))) {
return failure();
}
return success();
}
//===----------------------------------------------------------------------===//
// spirv.AtomicAndOp
//===----------------------------------------------------------------------===//
LogicalResult AtomicAndOp::verify() {
return verifyAtomicUpdateOp<AtomicAndOp, IntegerType>(getOperation());
}
//===----------------------------------------------------------------------===//
// spirv.AtomicIAddOp
//===----------------------------------------------------------------------===//
LogicalResult AtomicIAddOp::verify() {
return verifyAtomicUpdateOp<AtomicIAddOp, IntegerType>(getOperation());
}
//===----------------------------------------------------------------------===//
// spirv.EXT.AtomicFAddOp
//===----------------------------------------------------------------------===//
LogicalResult EXTAtomicFAddOp::verify() {
return verifyAtomicUpdateOp<EXTAtomicFAddOp, FloatType>(getOperation());
}
//===----------------------------------------------------------------------===//
// spirv.AtomicIDecrementOp
//===----------------------------------------------------------------------===//
LogicalResult AtomicIDecrementOp::verify() {
return verifyAtomicUpdateOp<AtomicIDecrementOp, IntegerType>(getOperation());
}
//===----------------------------------------------------------------------===//
// spirv.AtomicIIncrementOp
//===----------------------------------------------------------------------===//
LogicalResult AtomicIIncrementOp::verify() {
return verifyAtomicUpdateOp<AtomicIIncrementOp, IntegerType>(getOperation());
}
//===----------------------------------------------------------------------===//
// spirv.AtomicISubOp
//===----------------------------------------------------------------------===//
LogicalResult AtomicISubOp::verify() {
return verifyAtomicUpdateOp<AtomicISubOp, IntegerType>(getOperation());
}
//===----------------------------------------------------------------------===//
// spirv.AtomicOrOp
//===----------------------------------------------------------------------===//
LogicalResult AtomicOrOp::verify() {
return verifyAtomicUpdateOp<AtomicOrOp, IntegerType>(getOperation());
}
//===----------------------------------------------------------------------===//
// spirv.AtomicSMaxOp
//===----------------------------------------------------------------------===//
LogicalResult AtomicSMaxOp::verify() {
return verifyAtomicUpdateOp<AtomicSMaxOp, IntegerType>(getOperation());
}
//===----------------------------------------------------------------------===//
// spirv.AtomicSMinOp
//===----------------------------------------------------------------------===//
LogicalResult AtomicSMinOp::verify() {
return verifyAtomicUpdateOp<AtomicSMinOp, IntegerType>(getOperation());
}
//===----------------------------------------------------------------------===//
// spirv.AtomicUMaxOp
//===----------------------------------------------------------------------===//
LogicalResult AtomicUMaxOp::verify() {
return verifyAtomicUpdateOp<AtomicUMaxOp, IntegerType>(getOperation());
}
//===----------------------------------------------------------------------===//
// spirv.AtomicUMinOp
//===----------------------------------------------------------------------===//
LogicalResult AtomicUMinOp::verify() {
return verifyAtomicUpdateOp<AtomicUMinOp, IntegerType>(getOperation());
}
//===----------------------------------------------------------------------===//
// spirv.AtomicXorOp
//===----------------------------------------------------------------------===//
LogicalResult AtomicXorOp::verify() {
return verifyAtomicUpdateOp<AtomicXorOp, IntegerType>(getOperation());
}
} // namespace mlir::spirv
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