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/*========================== begin_copyright_notice ============================
Copyright (C) 2017-2023 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#ifndef _EMU64ADD_H_
#define _EMU64ADD_H_
#include "BuildIR.h"
#include "Common_ISA_util.h"
#include "FlowGraph.h"
#include "G4_IR.hpp"
namespace vISA {
class EmuInt64Add : HWConformity {
IR_Builder &builder;
G4_Kernel &kernel;
G4_DstRegRegion *createSplitDstRegion(G4_Declare *alias, G4_Type newType) {
G4_Declare *dcl = builder.createTempVar(
g4::SIMD2, newType, builder.getGRFAlign());
dcl->setAliasDeclare(alias, 0);
return builder.createDstRegRegion(dcl, 1);
}
G4_SrcRegRegion *createSplitSrcRegion(G4_Declare *alias, G4_Type newType) {
G4_Declare *dcl = builder.createTempVar(
g4::SIMD2, newType, builder.getGRFAlign());
dcl->setAliasDeclare(alias, 0);
return builder.createSrcRegRegion(dcl, builder.getRegionStride1());
}
public:
EmuInt64Add(IR_Builder &b, G4_Kernel &k) : HWConformity(b, k), builder(b), kernel(k) {}
void transform();
};
} // namespace vISA
// single entry point for emulating int64 add
extern void EmulateInt64Add(vISA::IR_Builder &builder, vISA::G4_Kernel &kernel);
#endif /* _EMU64ADD_H_ */
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