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//===- SPIRVOpUtils.h - MLIR SPIR-V Dialect Op Definition Utilities -------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/SPIRV/IR/SPIRVOps.h"
namespace mlir::spirv {
/// Returns the bit width of the `type`.
inline unsigned getBitWidth(Type type) {
if (isa<spirv::PointerType>(type)) {
// Just return 64 bits for pointer types for now.
// TODO: Make sure not caller relies on the actual pointer width value.
return 64;
}
if (type.isIntOrFloat())
return type.getIntOrFloatBitWidth();
if (auto vectorType = dyn_cast<VectorType>(type)) {
assert(vectorType.getElementType().isIntOrFloat());
return vectorType.getNumElements() *
vectorType.getElementType().getIntOrFloatBitWidth();
}
llvm_unreachable("unhandled bit width computation for type");
}
void printVariableDecorations(Operation *op, OpAsmPrinter &printer,
SmallVectorImpl<StringRef> &elidedAttrs);
LogicalResult extractValueFromConstOp(Operation *op, int32_t &value);
LogicalResult verifyMemorySemantics(Operation *op,
spirv::MemorySemantics memorySemantics);
} // namespace mlir::spirv
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