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llvm-project/llvm/lib/Target/NVPTX/NVPTXISelDAGToDAG.cpp

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//===-- NVPTXISelDAGToDAG.cpp - A dag to dag inst selector for NVPTX ------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines an instruction selector for the NVPTX target.
//
//===----------------------------------------------------------------------===//
#include "NVPTXISelDAGToDAG.h"
#include "NVPTXUtilities.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/Instructions.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetIntrinsicInfo.h"
using namespace llvm;
#define DEBUG_TYPE "nvptx-isel"
/// createNVPTXISelDag - This pass converts a legalized DAG into a
/// NVPTX-specific DAG, ready for instruction scheduling.
FunctionPass *llvm::createNVPTXISelDag(NVPTXTargetMachine &TM,
llvm::CodeGenOpt::Level OptLevel) {
return new NVPTXDAGToDAGISel(TM, OptLevel);
}
NVPTXDAGToDAGISel::NVPTXDAGToDAGISel(NVPTXTargetMachine &tm,
CodeGenOpt::Level OptLevel)
: SelectionDAGISel(tm, OptLevel), TM(tm) {
doMulWide = (OptLevel > 0);
}
bool NVPTXDAGToDAGISel::runOnMachineFunction(MachineFunction &MF) {
Subtarget = &static_cast<const NVPTXSubtarget &>(MF.getSubtarget());
return SelectionDAGISel::runOnMachineFunction(MF);
}
int NVPTXDAGToDAGISel::getDivF32Level() const {
return Subtarget->getTargetLowering()->getDivF32Level();
}
bool NVPTXDAGToDAGISel::usePrecSqrtF32() const {
return Subtarget->getTargetLowering()->usePrecSqrtF32();
}
bool NVPTXDAGToDAGISel::useF32FTZ() const {
return Subtarget->getTargetLowering()->useF32FTZ(*MF);
}
bool NVPTXDAGToDAGISel::allowFMA() const {
const NVPTXTargetLowering *TL = Subtarget->getTargetLowering();
return TL->allowFMA(*MF, OptLevel);
}
bool NVPTXDAGToDAGISel::allowUnsafeFPMath() const {
const NVPTXTargetLowering *TL = Subtarget->getTargetLowering();
return TL->allowUnsafeFPMath(*MF);
}
/// Select - Select instructions not customized! Used for
/// expanded, promoted and normal instructions.
void NVPTXDAGToDAGISel::Select(SDNode *N) {
if (N->isMachineOpcode()) {
N->setNodeId(-1);
return; // Already selected.
}
switch (N->getOpcode()) {
case ISD::LOAD:
if (tryLoad(N))
return;
break;
case ISD::STORE:
if (tryStore(N))
return;
break;
case ISD::EXTRACT_VECTOR_ELT:
if (tryEXTRACT_VECTOR_ELEMENT(N))
return;
break;
case NVPTXISD::SETP_F16X2:
SelectSETP_F16X2(N);
return;
case NVPTXISD::LoadV2:
case NVPTXISD::LoadV4:
if (tryLoadVector(N))
return;
break;
case NVPTXISD::LDGV2:
case NVPTXISD::LDGV4:
case NVPTXISD::LDUV2:
case NVPTXISD::LDUV4:
if (tryLDGLDU(N))
return;
break;
case NVPTXISD::StoreV2:
case NVPTXISD::StoreV4:
if (tryStoreVector(N))
return;
break;
case NVPTXISD::LoadParam:
case NVPTXISD::LoadParamV2:
case NVPTXISD::LoadParamV4:
if (tryLoadParam(N))
return;
break;
case NVPTXISD::StoreRetval:
case NVPTXISD::StoreRetvalV2:
case NVPTXISD::StoreRetvalV4:
if (tryStoreRetval(N))
return;
break;
case NVPTXISD::StoreParam:
case NVPTXISD::StoreParamV2:
case NVPTXISD::StoreParamV4:
case NVPTXISD::StoreParamS32:
case NVPTXISD::StoreParamU32:
if (tryStoreParam(N))
return;
break;
case ISD::INTRINSIC_WO_CHAIN:
if (tryIntrinsicNoChain(N))
return;
break;
case ISD::INTRINSIC_W_CHAIN:
if (tryIntrinsicChain(N))
return;
break;
case NVPTXISD::Tex1DFloatS32:
case NVPTXISD::Tex1DFloatFloat:
case NVPTXISD::Tex1DFloatFloatLevel:
case NVPTXISD::Tex1DFloatFloatGrad:
case NVPTXISD::Tex1DS32S32:
case NVPTXISD::Tex1DS32Float:
case NVPTXISD::Tex1DS32FloatLevel:
case NVPTXISD::Tex1DS32FloatGrad:
case NVPTXISD::Tex1DU32S32:
case NVPTXISD::Tex1DU32Float:
case NVPTXISD::Tex1DU32FloatLevel:
case NVPTXISD::Tex1DU32FloatGrad:
case NVPTXISD::Tex1DArrayFloatS32:
case NVPTXISD::Tex1DArrayFloatFloat:
case NVPTXISD::Tex1DArrayFloatFloatLevel:
case NVPTXISD::Tex1DArrayFloatFloatGrad:
case NVPTXISD::Tex1DArrayS32S32:
case NVPTXISD::Tex1DArrayS32Float:
case NVPTXISD::Tex1DArrayS32FloatLevel:
case NVPTXISD::Tex1DArrayS32FloatGrad:
case NVPTXISD::Tex1DArrayU32S32:
case NVPTXISD::Tex1DArrayU32Float:
case NVPTXISD::Tex1DArrayU32FloatLevel:
case NVPTXISD::Tex1DArrayU32FloatGrad:
case NVPTXISD::Tex2DFloatS32:
case NVPTXISD::Tex2DFloatFloat:
case NVPTXISD::Tex2DFloatFloatLevel:
case NVPTXISD::Tex2DFloatFloatGrad:
case NVPTXISD::Tex2DS32S32:
case NVPTXISD::Tex2DS32Float:
case NVPTXISD::Tex2DS32FloatLevel:
case NVPTXISD::Tex2DS32FloatGrad:
case NVPTXISD::Tex2DU32S32:
case NVPTXISD::Tex2DU32Float:
case NVPTXISD::Tex2DU32FloatLevel:
case NVPTXISD::Tex2DU32FloatGrad:
case NVPTXISD::Tex2DArrayFloatS32:
case NVPTXISD::Tex2DArrayFloatFloat:
case NVPTXISD::Tex2DArrayFloatFloatLevel:
case NVPTXISD::Tex2DArrayFloatFloatGrad:
case NVPTXISD::Tex2DArrayS32S32:
case NVPTXISD::Tex2DArrayS32Float:
case NVPTXISD::Tex2DArrayS32FloatLevel:
case NVPTXISD::Tex2DArrayS32FloatGrad:
case NVPTXISD::Tex2DArrayU32S32:
case NVPTXISD::Tex2DArrayU32Float:
case NVPTXISD::Tex2DArrayU32FloatLevel:
case NVPTXISD::Tex2DArrayU32FloatGrad:
case NVPTXISD::Tex3DFloatS32:
case NVPTXISD::Tex3DFloatFloat:
case NVPTXISD::Tex3DFloatFloatLevel:
case NVPTXISD::Tex3DFloatFloatGrad:
case NVPTXISD::Tex3DS32S32:
case NVPTXISD::Tex3DS32Float:
case NVPTXISD::Tex3DS32FloatLevel:
case NVPTXISD::Tex3DS32FloatGrad:
case NVPTXISD::Tex3DU32S32:
case NVPTXISD::Tex3DU32Float:
case NVPTXISD::Tex3DU32FloatLevel:
case NVPTXISD::Tex3DU32FloatGrad:
case NVPTXISD::TexCubeFloatFloat:
case NVPTXISD::TexCubeFloatFloatLevel:
case NVPTXISD::TexCubeS32Float:
case NVPTXISD::TexCubeS32FloatLevel:
case NVPTXISD::TexCubeU32Float:
case NVPTXISD::TexCubeU32FloatLevel:
case NVPTXISD::TexCubeArrayFloatFloat:
case NVPTXISD::TexCubeArrayFloatFloatLevel:
case NVPTXISD::TexCubeArrayS32Float:
case NVPTXISD::TexCubeArrayS32FloatLevel:
case NVPTXISD::TexCubeArrayU32Float:
case NVPTXISD::TexCubeArrayU32FloatLevel:
case NVPTXISD::Tld4R2DFloatFloat:
case NVPTXISD::Tld4G2DFloatFloat:
case NVPTXISD::Tld4B2DFloatFloat:
case NVPTXISD::Tld4A2DFloatFloat:
case NVPTXISD::Tld4R2DS64Float:
case NVPTXISD::Tld4G2DS64Float:
case NVPTXISD::Tld4B2DS64Float:
case NVPTXISD::Tld4A2DS64Float:
case NVPTXISD::Tld4R2DU64Float:
case NVPTXISD::Tld4G2DU64Float:
case NVPTXISD::Tld4B2DU64Float:
case NVPTXISD::Tld4A2DU64Float:
case NVPTXISD::TexUnified1DFloatS32:
case NVPTXISD::TexUnified1DFloatFloat:
case NVPTXISD::TexUnified1DFloatFloatLevel:
case NVPTXISD::TexUnified1DFloatFloatGrad:
case NVPTXISD::TexUnified1DS32S32:
case NVPTXISD::TexUnified1DS32Float:
case NVPTXISD::TexUnified1DS32FloatLevel:
case NVPTXISD::TexUnified1DS32FloatGrad:
case NVPTXISD::TexUnified1DU32S32:
case NVPTXISD::TexUnified1DU32Float:
case NVPTXISD::TexUnified1DU32FloatLevel:
case NVPTXISD::TexUnified1DU32FloatGrad:
case NVPTXISD::TexUnified1DArrayFloatS32:
case NVPTXISD::TexUnified1DArrayFloatFloat:
case NVPTXISD::TexUnified1DArrayFloatFloatLevel:
case NVPTXISD::TexUnified1DArrayFloatFloatGrad:
case NVPTXISD::TexUnified1DArrayS32S32:
case NVPTXISD::TexUnified1DArrayS32Float:
case NVPTXISD::TexUnified1DArrayS32FloatLevel:
case NVPTXISD::TexUnified1DArrayS32FloatGrad:
case NVPTXISD::TexUnified1DArrayU32S32:
case NVPTXISD::TexUnified1DArrayU32Float:
case NVPTXISD::TexUnified1DArrayU32FloatLevel:
case NVPTXISD::TexUnified1DArrayU32FloatGrad:
case NVPTXISD::TexUnified2DFloatS32:
case NVPTXISD::TexUnified2DFloatFloat:
case NVPTXISD::TexUnified2DFloatFloatLevel:
case NVPTXISD::TexUnified2DFloatFloatGrad:
case NVPTXISD::TexUnified2DS32S32:
case NVPTXISD::TexUnified2DS32Float:
case NVPTXISD::TexUnified2DS32FloatLevel:
case NVPTXISD::TexUnified2DS32FloatGrad:
case NVPTXISD::TexUnified2DU32S32:
case NVPTXISD::TexUnified2DU32Float:
case NVPTXISD::TexUnified2DU32FloatLevel:
case NVPTXISD::TexUnified2DU32FloatGrad:
case NVPTXISD::TexUnified2DArrayFloatS32:
case NVPTXISD::TexUnified2DArrayFloatFloat:
case NVPTXISD::TexUnified2DArrayFloatFloatLevel:
case NVPTXISD::TexUnified2DArrayFloatFloatGrad:
case NVPTXISD::TexUnified2DArrayS32S32:
case NVPTXISD::TexUnified2DArrayS32Float:
case NVPTXISD::TexUnified2DArrayS32FloatLevel:
case NVPTXISD::TexUnified2DArrayS32FloatGrad:
case NVPTXISD::TexUnified2DArrayU32S32:
case NVPTXISD::TexUnified2DArrayU32Float:
case NVPTXISD::TexUnified2DArrayU32FloatLevel:
case NVPTXISD::TexUnified2DArrayU32FloatGrad:
case NVPTXISD::TexUnified3DFloatS32:
case NVPTXISD::TexUnified3DFloatFloat:
case NVPTXISD::TexUnified3DFloatFloatLevel:
case NVPTXISD::TexUnified3DFloatFloatGrad:
case NVPTXISD::TexUnified3DS32S32:
case NVPTXISD::TexUnified3DS32Float:
case NVPTXISD::TexUnified3DS32FloatLevel:
case NVPTXISD::TexUnified3DS32FloatGrad:
case NVPTXISD::TexUnified3DU32S32:
case NVPTXISD::TexUnified3DU32Float:
case NVPTXISD::TexUnified3DU32FloatLevel:
case NVPTXISD::TexUnified3DU32FloatGrad:
case NVPTXISD::TexUnifiedCubeFloatFloat:
case NVPTXISD::TexUnifiedCubeFloatFloatLevel:
case NVPTXISD::TexUnifiedCubeS32Float:
case NVPTXISD::TexUnifiedCubeS32FloatLevel:
case NVPTXISD::TexUnifiedCubeU32Float:
case NVPTXISD::TexUnifiedCubeU32FloatLevel:
case NVPTXISD::TexUnifiedCubeArrayFloatFloat:
case NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel:
case NVPTXISD::TexUnifiedCubeArrayS32Float:
case NVPTXISD::TexUnifiedCubeArrayS32FloatLevel:
case NVPTXISD::TexUnifiedCubeArrayU32Float:
case NVPTXISD::TexUnifiedCubeArrayU32FloatLevel:
case NVPTXISD::Tld4UnifiedR2DFloatFloat:
case NVPTXISD::Tld4UnifiedG2DFloatFloat:
case NVPTXISD::Tld4UnifiedB2DFloatFloat:
case NVPTXISD::Tld4UnifiedA2DFloatFloat:
case NVPTXISD::Tld4UnifiedR2DS64Float:
case NVPTXISD::Tld4UnifiedG2DS64Float:
case NVPTXISD::Tld4UnifiedB2DS64Float:
case NVPTXISD::Tld4UnifiedA2DS64Float:
case NVPTXISD::Tld4UnifiedR2DU64Float:
case NVPTXISD::Tld4UnifiedG2DU64Float:
case NVPTXISD::Tld4UnifiedB2DU64Float:
case NVPTXISD::Tld4UnifiedA2DU64Float:
if (tryTextureIntrinsic(N))
return;
break;
case NVPTXISD::Suld1DI8Clamp:
case NVPTXISD::Suld1DI16Clamp:
case NVPTXISD::Suld1DI32Clamp:
case NVPTXISD::Suld1DI64Clamp:
case NVPTXISD::Suld1DV2I8Clamp:
case NVPTXISD::Suld1DV2I16Clamp:
case NVPTXISD::Suld1DV2I32Clamp:
case NVPTXISD::Suld1DV2I64Clamp:
case NVPTXISD::Suld1DV4I8Clamp:
case NVPTXISD::Suld1DV4I16Clamp:
case NVPTXISD::Suld1DV4I32Clamp:
case NVPTXISD::Suld1DArrayI8Clamp:
case NVPTXISD::Suld1DArrayI16Clamp:
case NVPTXISD::Suld1DArrayI32Clamp:
case NVPTXISD::Suld1DArrayI64Clamp:
case NVPTXISD::Suld1DArrayV2I8Clamp:
case NVPTXISD::Suld1DArrayV2I16Clamp:
case NVPTXISD::Suld1DArrayV2I32Clamp:
case NVPTXISD::Suld1DArrayV2I64Clamp:
case NVPTXISD::Suld1DArrayV4I8Clamp:
case NVPTXISD::Suld1DArrayV4I16Clamp:
case NVPTXISD::Suld1DArrayV4I32Clamp:
case NVPTXISD::Suld2DI8Clamp:
case NVPTXISD::Suld2DI16Clamp:
case NVPTXISD::Suld2DI32Clamp:
case NVPTXISD::Suld2DI64Clamp:
case NVPTXISD::Suld2DV2I8Clamp:
case NVPTXISD::Suld2DV2I16Clamp:
case NVPTXISD::Suld2DV2I32Clamp:
case NVPTXISD::Suld2DV2I64Clamp:
case NVPTXISD::Suld2DV4I8Clamp:
case NVPTXISD::Suld2DV4I16Clamp:
case NVPTXISD::Suld2DV4I32Clamp:
case NVPTXISD::Suld2DArrayI8Clamp:
case NVPTXISD::Suld2DArrayI16Clamp:
case NVPTXISD::Suld2DArrayI32Clamp:
case NVPTXISD::Suld2DArrayI64Clamp:
case NVPTXISD::Suld2DArrayV2I8Clamp:
case NVPTXISD::Suld2DArrayV2I16Clamp:
case NVPTXISD::Suld2DArrayV2I32Clamp:
case NVPTXISD::Suld2DArrayV2I64Clamp:
case NVPTXISD::Suld2DArrayV4I8Clamp:
case NVPTXISD::Suld2DArrayV4I16Clamp:
case NVPTXISD::Suld2DArrayV4I32Clamp:
case NVPTXISD::Suld3DI8Clamp:
case NVPTXISD::Suld3DI16Clamp:
case NVPTXISD::Suld3DI32Clamp:
case NVPTXISD::Suld3DI64Clamp:
case NVPTXISD::Suld3DV2I8Clamp:
case NVPTXISD::Suld3DV2I16Clamp:
case NVPTXISD::Suld3DV2I32Clamp:
case NVPTXISD::Suld3DV2I64Clamp:
case NVPTXISD::Suld3DV4I8Clamp:
case NVPTXISD::Suld3DV4I16Clamp:
case NVPTXISD::Suld3DV4I32Clamp:
case NVPTXISD::Suld1DI8Trap:
case NVPTXISD::Suld1DI16Trap:
case NVPTXISD::Suld1DI32Trap:
case NVPTXISD::Suld1DI64Trap:
case NVPTXISD::Suld1DV2I8Trap:
case NVPTXISD::Suld1DV2I16Trap:
case NVPTXISD::Suld1DV2I32Trap:
case NVPTXISD::Suld1DV2I64Trap:
case NVPTXISD::Suld1DV4I8Trap:
case NVPTXISD::Suld1DV4I16Trap:
case NVPTXISD::Suld1DV4I32Trap:
case NVPTXISD::Suld1DArrayI8Trap:
case NVPTXISD::Suld1DArrayI16Trap:
case NVPTXISD::Suld1DArrayI32Trap:
case NVPTXISD::Suld1DArrayI64Trap:
case NVPTXISD::Suld1DArrayV2I8Trap:
case NVPTXISD::Suld1DArrayV2I16Trap:
case NVPTXISD::Suld1DArrayV2I32Trap:
case NVPTXISD::Suld1DArrayV2I64Trap:
case NVPTXISD::Suld1DArrayV4I8Trap:
case NVPTXISD::Suld1DArrayV4I16Trap:
case NVPTXISD::Suld1DArrayV4I32Trap:
case NVPTXISD::Suld2DI8Trap:
case NVPTXISD::Suld2DI16Trap:
case NVPTXISD::Suld2DI32Trap:
case NVPTXISD::Suld2DI64Trap:
case NVPTXISD::Suld2DV2I8Trap:
case NVPTXISD::Suld2DV2I16Trap:
case NVPTXISD::Suld2DV2I32Trap:
case NVPTXISD::Suld2DV2I64Trap:
case NVPTXISD::Suld2DV4I8Trap:
case NVPTXISD::Suld2DV4I16Trap:
case NVPTXISD::Suld2DV4I32Trap:
case NVPTXISD::Suld2DArrayI8Trap:
case NVPTXISD::Suld2DArrayI16Trap:
case NVPTXISD::Suld2DArrayI32Trap:
case NVPTXISD::Suld2DArrayI64Trap:
case NVPTXISD::Suld2DArrayV2I8Trap:
case NVPTXISD::Suld2DArrayV2I16Trap:
case NVPTXISD::Suld2DArrayV2I32Trap:
case NVPTXISD::Suld2DArrayV2I64Trap:
case NVPTXISD::Suld2DArrayV4I8Trap:
case NVPTXISD::Suld2DArrayV4I16Trap:
case NVPTXISD::Suld2DArrayV4I32Trap:
case NVPTXISD::Suld3DI8Trap:
case NVPTXISD::Suld3DI16Trap:
case NVPTXISD::Suld3DI32Trap:
case NVPTXISD::Suld3DI64Trap:
case NVPTXISD::Suld3DV2I8Trap:
case NVPTXISD::Suld3DV2I16Trap:
case NVPTXISD::Suld3DV2I32Trap:
case NVPTXISD::Suld3DV2I64Trap:
case NVPTXISD::Suld3DV4I8Trap:
case NVPTXISD::Suld3DV4I16Trap:
case NVPTXISD::Suld3DV4I32Trap:
case NVPTXISD::Suld1DI8Zero:
case NVPTXISD::Suld1DI16Zero:
case NVPTXISD::Suld1DI32Zero:
case NVPTXISD::Suld1DI64Zero:
case NVPTXISD::Suld1DV2I8Zero:
case NVPTXISD::Suld1DV2I16Zero:
case NVPTXISD::Suld1DV2I32Zero:
case NVPTXISD::Suld1DV2I64Zero:
case NVPTXISD::Suld1DV4I8Zero:
case NVPTXISD::Suld1DV4I16Zero:
case NVPTXISD::Suld1DV4I32Zero:
case NVPTXISD::Suld1DArrayI8Zero:
case NVPTXISD::Suld1DArrayI16Zero:
case NVPTXISD::Suld1DArrayI32Zero:
case NVPTXISD::Suld1DArrayI64Zero:
case NVPTXISD::Suld1DArrayV2I8Zero:
case NVPTXISD::Suld1DArrayV2I16Zero:
case NVPTXISD::Suld1DArrayV2I32Zero:
case NVPTXISD::Suld1DArrayV2I64Zero:
case NVPTXISD::Suld1DArrayV4I8Zero:
case NVPTXISD::Suld1DArrayV4I16Zero:
case NVPTXISD::Suld1DArrayV4I32Zero:
case NVPTXISD::Suld2DI8Zero:
case NVPTXISD::Suld2DI16Zero:
case NVPTXISD::Suld2DI32Zero:
case NVPTXISD::Suld2DI64Zero:
case NVPTXISD::Suld2DV2I8Zero:
case NVPTXISD::Suld2DV2I16Zero:
case NVPTXISD::Suld2DV2I32Zero:
case NVPTXISD::Suld2DV2I64Zero:
case NVPTXISD::Suld2DV4I8Zero:
case NVPTXISD::Suld2DV4I16Zero:
case NVPTXISD::Suld2DV4I32Zero:
case NVPTXISD::Suld2DArrayI8Zero:
case NVPTXISD::Suld2DArrayI16Zero:
case NVPTXISD::Suld2DArrayI32Zero:
case NVPTXISD::Suld2DArrayI64Zero:
case NVPTXISD::Suld2DArrayV2I8Zero:
case NVPTXISD::Suld2DArrayV2I16Zero:
case NVPTXISD::Suld2DArrayV2I32Zero:
case NVPTXISD::Suld2DArrayV2I64Zero:
case NVPTXISD::Suld2DArrayV4I8Zero:
case NVPTXISD::Suld2DArrayV4I16Zero:
case NVPTXISD::Suld2DArrayV4I32Zero:
case NVPTXISD::Suld3DI8Zero:
case NVPTXISD::Suld3DI16Zero:
case NVPTXISD::Suld3DI32Zero:
case NVPTXISD::Suld3DI64Zero:
case NVPTXISD::Suld3DV2I8Zero:
case NVPTXISD::Suld3DV2I16Zero:
case NVPTXISD::Suld3DV2I32Zero:
case NVPTXISD::Suld3DV2I64Zero:
case NVPTXISD::Suld3DV4I8Zero:
case NVPTXISD::Suld3DV4I16Zero:
case NVPTXISD::Suld3DV4I32Zero:
if (trySurfaceIntrinsic(N))
return;
break;
case ISD::AND:
case ISD::SRA:
case ISD::SRL:
// Try to select BFE
if (tryBFE(N))
return;
break;
case ISD::ADDRSPACECAST:
SelectAddrSpaceCast(N);
return;
case ISD::ConstantFP:
if (tryConstantFP16(N))
return;
break;
default:
break;
}
SelectCode(N);
}
bool NVPTXDAGToDAGISel::tryIntrinsicChain(SDNode *N) {
unsigned IID = cast<ConstantSDNode>(N->getOperand(1))->getZExtValue();
switch (IID) {
default:
return false;
case Intrinsic::nvvm_ldg_global_f:
case Intrinsic::nvvm_ldg_global_i:
case Intrinsic::nvvm_ldg_global_p:
case Intrinsic::nvvm_ldu_global_f:
case Intrinsic::nvvm_ldu_global_i:
case Intrinsic::nvvm_ldu_global_p:
return tryLDGLDU(N);
}
}
// There's no way to specify FP16 immediates in .f16 ops, so we have to
// load them into an .f16 register first.
bool NVPTXDAGToDAGISel::tryConstantFP16(SDNode *N) {
if (N->getValueType(0) != MVT::f16)
return false;
SDValue Val = CurDAG->getTargetConstantFP(
cast<ConstantFPSDNode>(N)->getValueAPF(), SDLoc(N), MVT::f16);
SDNode *LoadConstF16 =
CurDAG->getMachineNode(NVPTX::LOAD_CONST_F16, SDLoc(N), MVT::f16, Val);
ReplaceNode(N, LoadConstF16);
return true;
}
// Map ISD:CONDCODE value to appropriate CmpMode expected by
// NVPTXInstPrinter::printCmpMode()
static unsigned getPTXCmpMode(const CondCodeSDNode &CondCode, bool FTZ) {
using NVPTX::PTXCmpMode::CmpMode;
unsigned PTXCmpMode = [](ISD::CondCode CC) {
switch (CC) {
default:
llvm_unreachable("Unexpected condition code.");
case ISD::SETOEQ:
return CmpMode::EQ;
case ISD::SETOGT:
return CmpMode::GT;
case ISD::SETOGE:
return CmpMode::GE;
case ISD::SETOLT:
return CmpMode::LT;
case ISD::SETOLE:
return CmpMode::LE;
case ISD::SETONE:
return CmpMode::NE;
case ISD::SETO:
return CmpMode::NUM;
case ISD::SETUO:
return CmpMode::NotANumber;
case ISD::SETUEQ:
return CmpMode::EQU;
case ISD::SETUGT:
return CmpMode::GTU;
case ISD::SETUGE:
return CmpMode::GEU;
case ISD::SETULT:
return CmpMode::LTU;
case ISD::SETULE:
return CmpMode::LEU;
case ISD::SETUNE:
return CmpMode::NEU;
case ISD::SETEQ:
return CmpMode::EQ;
case ISD::SETGT:
return CmpMode::GT;
case ISD::SETGE:
return CmpMode::GE;
case ISD::SETLT:
return CmpMode::LT;
case ISD::SETLE:
return CmpMode::LE;
case ISD::SETNE:
return CmpMode::NE;
}
}(CondCode.get());
if (FTZ)
PTXCmpMode |= NVPTX::PTXCmpMode::FTZ_FLAG;
return PTXCmpMode;
}
bool NVPTXDAGToDAGISel::SelectSETP_F16X2(SDNode *N) {
unsigned PTXCmpMode =
getPTXCmpMode(*cast<CondCodeSDNode>(N->getOperand(2)), useF32FTZ());
SDLoc DL(N);
SDNode *SetP = CurDAG->getMachineNode(
NVPTX::SETP_f16x2rr, DL, MVT::i1, MVT::i1, N->getOperand(0),
N->getOperand(1), CurDAG->getTargetConstant(PTXCmpMode, DL, MVT::i32));
ReplaceNode(N, SetP);
return true;
}
// Find all instances of extract_vector_elt that use this v2f16 vector
// and coalesce them into a scattering move instruction.
bool NVPTXDAGToDAGISel::tryEXTRACT_VECTOR_ELEMENT(SDNode *N) {
SDValue Vector = N->getOperand(0);
// We only care about f16x2 as it's the only real vector type we
// need to deal with.
if (Vector.getSimpleValueType() != MVT::v2f16)
return false;
// Find and record all uses of this vector that extract element 0 or 1.
SmallVector<SDNode *, 4> E0, E1;
for (const auto &U : Vector.getNode()->uses()) {
if (U->getOpcode() != ISD::EXTRACT_VECTOR_ELT)
continue;
if (U->getOperand(0) != Vector)
continue;
if (const ConstantSDNode *IdxConst =
dyn_cast<ConstantSDNode>(U->getOperand(1))) {
if (IdxConst->getZExtValue() == 0)
E0.push_back(U);
else if (IdxConst->getZExtValue() == 1)
E1.push_back(U);
else
llvm_unreachable("Invalid vector index.");
}
}
// There's no point scattering f16x2 if we only ever access one
// element of it.
if (E0.empty() || E1.empty())
return false;
unsigned Op = NVPTX::SplitF16x2;
// If the vector has been BITCAST'ed from i32, we can use original
// value directly and avoid register-to-register move.
SDValue Source = Vector;
if (Vector->getOpcode() == ISD::BITCAST) {
Op = NVPTX::SplitI32toF16x2;
Source = Vector->getOperand(0);
}
// Merge (f16 extractelt(V, 0), f16 extractelt(V,1))
// into f16,f16 SplitF16x2(V)
SDNode *ScatterOp =
CurDAG->getMachineNode(Op, SDLoc(N), MVT::f16, MVT::f16, Source);
for (auto *Node : E0)
ReplaceUses(SDValue(Node, 0), SDValue(ScatterOp, 0));
for (auto *Node : E1)
ReplaceUses(SDValue(Node, 0), SDValue(ScatterOp, 1));
return true;
}
static unsigned int getCodeAddrSpace(MemSDNode *N) {
const Value *Src = N->getMemOperand()->getValue();
if (!Src)
return NVPTX::PTXLdStInstCode::GENERIC;
if (auto *PT = dyn_cast<PointerType>(Src->getType())) {
switch (PT->getAddressSpace()) {
case llvm::ADDRESS_SPACE_LOCAL: return NVPTX::PTXLdStInstCode::LOCAL;
case llvm::ADDRESS_SPACE_GLOBAL: return NVPTX::PTXLdStInstCode::GLOBAL;
case llvm::ADDRESS_SPACE_SHARED: return NVPTX::PTXLdStInstCode::SHARED;
case llvm::ADDRESS_SPACE_GENERIC: return NVPTX::PTXLdStInstCode::GENERIC;
case llvm::ADDRESS_SPACE_PARAM: return NVPTX::PTXLdStInstCode::PARAM;
case llvm::ADDRESS_SPACE_CONST: return NVPTX::PTXLdStInstCode::CONSTANT;
default: break;
}
}
return NVPTX::PTXLdStInstCode::GENERIC;
}
static bool canLowerToLDG(MemSDNode *N, const NVPTXSubtarget &Subtarget,
unsigned CodeAddrSpace, MachineFunction *F) {
// We use ldg (i.e. ld.global.nc) for invariant loads from the global address
// space.
//
// We have two ways of identifying invariant loads: Loads may be explicitly
// marked as invariant, or we may infer them to be invariant.
//
// We currently infer invariance only for kernel function pointer params that
// are noalias (i.e. __restrict) and never written to.
//
// TODO: Perform a more powerful invariance analysis (ideally IPO, and ideally
// not during the SelectionDAG phase).
//
// TODO: Infer invariance only at -O2. We still want to use ldg at -O0 for
// explicitly invariant loads because these are how clang tells us to use ldg
// when the user uses a builtin.
if (!Subtarget.hasLDG() || CodeAddrSpace != NVPTX::PTXLdStInstCode::GLOBAL)
return false;
if (N->isInvariant())
return true;
// Load wasn't explicitly invariant. Attempt to infer invariance.
if (!isKernelFunction(*F->getFunction()))
return false;
// We use GetUnderlyingObjects() here instead of
// GetUnderlyingObject() mainly because the former looks through phi
// nodes while the latter does not. We need to look through phi
// nodes to handle pointer induction variables.
SmallVector<Value *, 8> Objs;
GetUnderlyingObjects(const_cast<Value *>(N->getMemOperand()->getValue()),
Objs, F->getDataLayout());
for (Value *Obj : Objs) {
auto *A = dyn_cast<const Argument>(Obj);
if (!A || !A->onlyReadsMemory() || !A->hasNoAliasAttr()) return false;
}
return true;
}
bool NVPTXDAGToDAGISel::tryIntrinsicNoChain(SDNode *N) {
unsigned IID = cast<ConstantSDNode>(N->getOperand(0))->getZExtValue();
switch (IID) {
default:
return false;
case Intrinsic::nvvm_texsurf_handle_internal:
SelectTexSurfHandle(N);
return true;
}
}
void NVPTXDAGToDAGISel::SelectTexSurfHandle(SDNode *N) {
// Op 0 is the intrinsic ID
SDValue Wrapper = N->getOperand(1);
SDValue GlobalVal = Wrapper.getOperand(0);
ReplaceNode(N, CurDAG->getMachineNode(NVPTX::texsurf_handles, SDLoc(N),
MVT::i64, GlobalVal));
}
void NVPTXDAGToDAGISel::SelectAddrSpaceCast(SDNode *N) {
SDValue Src = N->getOperand(0);
AddrSpaceCastSDNode *CastN = cast<AddrSpaceCastSDNode>(N);
unsigned SrcAddrSpace = CastN->getSrcAddressSpace();
unsigned DstAddrSpace = CastN->getDestAddressSpace();
assert(SrcAddrSpace != DstAddrSpace &&
"addrspacecast must be between different address spaces");
if (DstAddrSpace == ADDRESS_SPACE_GENERIC) {
// Specific to generic
unsigned Opc;
switch (SrcAddrSpace) {
default: report_fatal_error("Bad address space in addrspacecast");
case ADDRESS_SPACE_GLOBAL:
Opc = TM.is64Bit() ? NVPTX::cvta_global_yes_64 : NVPTX::cvta_global_yes;
break;
case ADDRESS_SPACE_SHARED:
Opc = TM.is64Bit() ? NVPTX::cvta_shared_yes_64 : NVPTX::cvta_shared_yes;
break;
case ADDRESS_SPACE_CONST:
Opc = TM.is64Bit() ? NVPTX::cvta_const_yes_64 : NVPTX::cvta_const_yes;
break;
case ADDRESS_SPACE_LOCAL:
Opc = TM.is64Bit() ? NVPTX::cvta_local_yes_64 : NVPTX::cvta_local_yes;
break;
}
ReplaceNode(N, CurDAG->getMachineNode(Opc, SDLoc(N), N->getValueType(0),
Src));
return;
} else {
// Generic to specific
if (SrcAddrSpace != 0)
report_fatal_error("Cannot cast between two non-generic address spaces");
unsigned Opc;
switch (DstAddrSpace) {
default: report_fatal_error("Bad address space in addrspacecast");
case ADDRESS_SPACE_GLOBAL:
Opc = TM.is64Bit() ? NVPTX::cvta_to_global_yes_64
: NVPTX::cvta_to_global_yes;
break;
case ADDRESS_SPACE_SHARED:
Opc = TM.is64Bit() ? NVPTX::cvta_to_shared_yes_64
: NVPTX::cvta_to_shared_yes;
break;
case ADDRESS_SPACE_CONST:
Opc =
TM.is64Bit() ? NVPTX::cvta_to_const_yes_64 : NVPTX::cvta_to_const_yes;
break;
case ADDRESS_SPACE_LOCAL:
Opc =
TM.is64Bit() ? NVPTX::cvta_to_local_yes_64 : NVPTX::cvta_to_local_yes;
break;
case ADDRESS_SPACE_PARAM:
Opc = TM.is64Bit() ? NVPTX::nvvm_ptr_gen_to_param_64
: NVPTX::nvvm_ptr_gen_to_param;
break;
}
ReplaceNode(N, CurDAG->getMachineNode(Opc, SDLoc(N), N->getValueType(0),
Src));
return;
}
}
// Helper function template to reduce amount of boilerplate code for
// opcode selection.
static Optional<unsigned> pickOpcodeForVT(
MVT::SimpleValueType VT, unsigned Opcode_i8, unsigned Opcode_i16,
unsigned Opcode_i32, Optional<unsigned> Opcode_i64, unsigned Opcode_f16,
unsigned Opcode_f16x2, unsigned Opcode_f32, Optional<unsigned> Opcode_f64) {
switch (VT) {
case MVT::i1:
case MVT::i8:
return Opcode_i8;
case MVT::i16:
return Opcode_i16;
case MVT::i32:
return Opcode_i32;
case MVT::i64:
return Opcode_i64;
case MVT::f16:
return Opcode_f16;
case MVT::v2f16:
return Opcode_f16x2;
case MVT::f32:
return Opcode_f32;
case MVT::f64:
return Opcode_f64;
default:
return None;
}
}
bool NVPTXDAGToDAGISel::tryLoad(SDNode *N) {
SDLoc dl(N);
LoadSDNode *LD = cast<LoadSDNode>(N);
EVT LoadedVT = LD->getMemoryVT();
SDNode *NVPTXLD = nullptr;
// do not support pre/post inc/dec
if (LD->isIndexed())
return false;
if (!LoadedVT.isSimple())
return false;
// Address Space Setting
unsigned int codeAddrSpace = getCodeAddrSpace(LD);
if (canLowerToLDG(LD, *Subtarget, codeAddrSpace, MF)) {
return tryLDGLDU(N);
}
// Volatile Setting
// - .volatile is only availalble for .global and .shared
bool isVolatile = LD->isVolatile();
if (codeAddrSpace != NVPTX::PTXLdStInstCode::GLOBAL &&
codeAddrSpace != NVPTX::PTXLdStInstCode::SHARED &&
codeAddrSpace != NVPTX::PTXLdStInstCode::GENERIC)
isVolatile = false;
// Type Setting: fromType + fromTypeWidth
//
// Sign : ISD::SEXTLOAD
// Unsign : ISD::ZEXTLOAD, ISD::NON_EXTLOAD or ISD::EXTLOAD and the
// type is integer
// Float : ISD::NON_EXTLOAD or ISD::EXTLOAD and the type is float
MVT SimpleVT = LoadedVT.getSimpleVT();
MVT ScalarVT = SimpleVT.getScalarType();
// Read at least 8 bits (predicates are stored as 8-bit values)
unsigned fromTypeWidth = std::max(8U, ScalarVT.getSizeInBits());
unsigned int fromType;
// Vector Setting
unsigned vecType = NVPTX::PTXLdStInstCode::Scalar;
if (SimpleVT.isVector()) {
assert(LoadedVT == MVT::v2f16 && "Unexpected vector type");
// v2f16 is loaded using ld.b32
fromTypeWidth = 32;
}
if ((LD->getExtensionType() == ISD::SEXTLOAD))
fromType = NVPTX::PTXLdStInstCode::Signed;
else if (ScalarVT.isFloatingPoint())
// f16 uses .b16 as its storage type.
fromType = ScalarVT.SimpleTy == MVT::f16 ? NVPTX::PTXLdStInstCode::Untyped
: NVPTX::PTXLdStInstCode::Float;
else
fromType = NVPTX::PTXLdStInstCode::Unsigned;
// Create the machine instruction DAG
SDValue Chain = N->getOperand(0);
SDValue N1 = N->getOperand(1);
SDValue Addr;
SDValue Offset, Base;
Optional<unsigned> Opcode;
MVT::SimpleValueType TargetVT = LD->getSimpleValueType(0).SimpleTy;
if (SelectDirectAddr(N1, Addr)) {
Opcode = pickOpcodeForVT(
TargetVT, NVPTX::LD_i8_avar, NVPTX::LD_i16_avar, NVPTX::LD_i32_avar,
NVPTX::LD_i64_avar, NVPTX::LD_f16_avar, NVPTX::LD_f16x2_avar,
NVPTX::LD_f32_avar, NVPTX::LD_f64_avar);
if (!Opcode)
return false;
SDValue Ops[] = { getI32Imm(isVolatile, dl), getI32Imm(codeAddrSpace, dl),
getI32Imm(vecType, dl), getI32Imm(fromType, dl),
getI32Imm(fromTypeWidth, dl), Addr, Chain };
NVPTXLD = CurDAG->getMachineNode(Opcode.getValue(), dl, TargetVT,
MVT::Other, Ops);
} else if (TM.is64Bit() ? SelectADDRsi64(N1.getNode(), N1, Base, Offset)
: SelectADDRsi(N1.getNode(), N1, Base, Offset)) {
Opcode = pickOpcodeForVT(TargetVT, NVPTX::LD_i8_asi, NVPTX::LD_i16_asi,
NVPTX::LD_i32_asi, NVPTX::LD_i64_asi,
NVPTX::LD_f16_asi, NVPTX::LD_f16x2_asi,
NVPTX::LD_f32_asi, NVPTX::LD_f64_asi);
if (!Opcode)
return false;
SDValue Ops[] = { getI32Imm(isVolatile, dl), getI32Imm(codeAddrSpace, dl),
getI32Imm(vecType, dl), getI32Imm(fromType, dl),
getI32Imm(fromTypeWidth, dl), Base, Offset, Chain };
NVPTXLD = CurDAG->getMachineNode(Opcode.getValue(), dl, TargetVT,
MVT::Other, Ops);
} else if (TM.is64Bit() ? SelectADDRri64(N1.getNode(), N1, Base, Offset)
: SelectADDRri(N1.getNode(), N1, Base, Offset)) {
if (TM.is64Bit())
Opcode = pickOpcodeForVT(
TargetVT, NVPTX::LD_i8_ari_64, NVPTX::LD_i16_ari_64,
NVPTX::LD_i32_ari_64, NVPTX::LD_i64_ari_64, NVPTX::LD_f16_ari_64,
NVPTX::LD_f16x2_ari_64, NVPTX::LD_f32_ari_64, NVPTX::LD_f64_ari_64);
else
Opcode = pickOpcodeForVT(
TargetVT, NVPTX::LD_i8_ari, NVPTX::LD_i16_ari, NVPTX::LD_i32_ari,
NVPTX::LD_i64_ari, NVPTX::LD_f16_ari, NVPTX::LD_f16x2_ari,
NVPTX::LD_f32_ari, NVPTX::LD_f64_ari);
if (!Opcode)
return false;
SDValue Ops[] = { getI32Imm(isVolatile, dl), getI32Imm(codeAddrSpace, dl),
getI32Imm(vecType, dl), getI32Imm(fromType, dl),
getI32Imm(fromTypeWidth, dl), Base, Offset, Chain };
NVPTXLD = CurDAG->getMachineNode(Opcode.getValue(), dl, TargetVT,
MVT::Other, Ops);
} else {
if (TM.is64Bit())
Opcode = pickOpcodeForVT(
TargetVT, NVPTX::LD_i8_areg_64, NVPTX::LD_i16_areg_64,
NVPTX::LD_i32_areg_64, NVPTX::LD_i64_areg_64, NVPTX::LD_f16_areg_64,
NVPTX::LD_f16x2_areg_64, NVPTX::LD_f32_areg_64,
NVPTX::LD_f64_areg_64);
else
Opcode = pickOpcodeForVT(
TargetVT, NVPTX::LD_i8_areg, NVPTX::LD_i16_areg, NVPTX::LD_i32_areg,
NVPTX::LD_i64_areg, NVPTX::LD_f16_areg, NVPTX::LD_f16x2_areg,
NVPTX::LD_f32_areg, NVPTX::LD_f64_areg);
if (!Opcode)
return false;
SDValue Ops[] = { getI32Imm(isVolatile, dl), getI32Imm(codeAddrSpace, dl),
getI32Imm(vecType, dl), getI32Imm(fromType, dl),
getI32Imm(fromTypeWidth, dl), N1, Chain };
NVPTXLD = CurDAG->getMachineNode(Opcode.getValue(), dl, TargetVT,
MVT::Other, Ops);
}
if (!NVPTXLD)
return false;
MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1);
MemRefs0[0] = cast<MemSDNode>(N)->getMemOperand();
cast<MachineSDNode>(NVPTXLD)->setMemRefs(MemRefs0, MemRefs0 + 1);
ReplaceNode(N, NVPTXLD);
return true;
}
bool NVPTXDAGToDAGISel::tryLoadVector(SDNode *N) {
SDValue Chain = N->getOperand(0);
SDValue Op1 = N->getOperand(1);
SDValue Addr, Offset, Base;
Optional<unsigned> Opcode;
SDLoc DL(N);
SDNode *LD;
MemSDNode *MemSD = cast<MemSDNode>(N);
EVT LoadedVT = MemSD->getMemoryVT();
if (!LoadedVT.isSimple())
return false;
// Address Space Setting
unsigned int CodeAddrSpace = getCodeAddrSpace(MemSD);
if (canLowerToLDG(MemSD, *Subtarget, CodeAddrSpace, MF)) {
return tryLDGLDU(N);
}
// Volatile Setting
// - .volatile is only availalble for .global and .shared
bool IsVolatile = MemSD->isVolatile();
if (CodeAddrSpace != NVPTX::PTXLdStInstCode::GLOBAL &&
CodeAddrSpace != NVPTX::PTXLdStInstCode::SHARED &&
CodeAddrSpace != NVPTX::PTXLdStInstCode::GENERIC)
IsVolatile = false;
// Vector Setting
MVT SimpleVT = LoadedVT.getSimpleVT();
// Type Setting: fromType + fromTypeWidth
//
// Sign : ISD::SEXTLOAD
// Unsign : ISD::ZEXTLOAD, ISD::NON_EXTLOAD or ISD::EXTLOAD and the
// type is integer
// Float : ISD::NON_EXTLOAD or ISD::EXTLOAD and the type is float
MVT ScalarVT = SimpleVT.getScalarType();
// Read at least 8 bits (predicates are stored as 8-bit values)
unsigned FromTypeWidth = std::max(8U, ScalarVT.getSizeInBits());
unsigned int FromType;
// The last operand holds the original LoadSDNode::getExtensionType() value
unsigned ExtensionType = cast<ConstantSDNode>(
N->getOperand(N->getNumOperands() - 1))->getZExtValue();
if (ExtensionType == ISD::SEXTLOAD)
FromType = NVPTX::PTXLdStInstCode::Signed;
else if (ScalarVT.isFloatingPoint())
FromType = ScalarVT.SimpleTy == MVT::f16 ? NVPTX::PTXLdStInstCode::Untyped
: NVPTX::PTXLdStInstCode::Float;
else
FromType = NVPTX::PTXLdStInstCode::Unsigned;
unsigned VecType;
switch (N->getOpcode()) {
case NVPTXISD::LoadV2:
VecType = NVPTX::PTXLdStInstCode::V2;
break;
case NVPTXISD::LoadV4:
VecType = NVPTX::PTXLdStInstCode::V4;
break;
default:
return false;
}
EVT EltVT = N->getValueType(0);
// v8f16 is a special case. PTX doesn't have ld.v8.f16
// instruction. Instead, we split the vector into v2f16 chunks and
// load them with ld.v4.b32.
if (EltVT == MVT::v2f16) {
assert(N->getOpcode() == NVPTXISD::LoadV4 && "Unexpected load opcode.");
EltVT = MVT::i32;
FromType = NVPTX::PTXLdStInstCode::Untyped;
FromTypeWidth = 32;
}
if (SelectDirectAddr(Op1, Addr)) {
switch (N->getOpcode()) {
default:
return false;
case NVPTXISD::LoadV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::LDV_i8_v2_avar, NVPTX::LDV_i16_v2_avar,
NVPTX::LDV_i32_v2_avar, NVPTX::LDV_i64_v2_avar,
NVPTX::LDV_f16_v2_avar, NVPTX::LDV_f16x2_v2_avar,
NVPTX::LDV_f32_v2_avar, NVPTX::LDV_f64_v2_avar);
break;
case NVPTXISD::LoadV4:
Opcode =
pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, NVPTX::LDV_i8_v4_avar,
NVPTX::LDV_i16_v4_avar, NVPTX::LDV_i32_v4_avar, None,
NVPTX::LDV_f16_v4_avar, NVPTX::LDV_f16x2_v4_avar,
NVPTX::LDV_f32_v4_avar, None);
break;
}
if (!Opcode)
return false;
SDValue Ops[] = { getI32Imm(IsVolatile, DL), getI32Imm(CodeAddrSpace, DL),
getI32Imm(VecType, DL), getI32Imm(FromType, DL),
getI32Imm(FromTypeWidth, DL), Addr, Chain };
LD = CurDAG->getMachineNode(Opcode.getValue(), DL, N->getVTList(), Ops);
} else if (TM.is64Bit() ? SelectADDRsi64(Op1.getNode(), Op1, Base, Offset)
: SelectADDRsi(Op1.getNode(), Op1, Base, Offset)) {
switch (N->getOpcode()) {
default:
return false;
case NVPTXISD::LoadV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::LDV_i8_v2_asi, NVPTX::LDV_i16_v2_asi,
NVPTX::LDV_i32_v2_asi, NVPTX::LDV_i64_v2_asi,
NVPTX::LDV_f16_v2_asi, NVPTX::LDV_f16x2_v2_asi,
NVPTX::LDV_f32_v2_asi, NVPTX::LDV_f64_v2_asi);
break;
case NVPTXISD::LoadV4:
Opcode =
pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, NVPTX::LDV_i8_v4_asi,
NVPTX::LDV_i16_v4_asi, NVPTX::LDV_i32_v4_asi, None,
NVPTX::LDV_f16_v4_asi, NVPTX::LDV_f16x2_v4_asi,
NVPTX::LDV_f32_v4_asi, None);
break;
}
if (!Opcode)
return false;
SDValue Ops[] = { getI32Imm(IsVolatile, DL), getI32Imm(CodeAddrSpace, DL),
getI32Imm(VecType, DL), getI32Imm(FromType, DL),
getI32Imm(FromTypeWidth, DL), Base, Offset, Chain };
LD = CurDAG->getMachineNode(Opcode.getValue(), DL, N->getVTList(), Ops);
} else if (TM.is64Bit() ? SelectADDRri64(Op1.getNode(), Op1, Base, Offset)
: SelectADDRri(Op1.getNode(), Op1, Base, Offset)) {
if (TM.is64Bit()) {
switch (N->getOpcode()) {
default:
return false;
case NVPTXISD::LoadV2:
Opcode = pickOpcodeForVT(
EltVT.getSimpleVT().SimpleTy, NVPTX::LDV_i8_v2_ari_64,
NVPTX::LDV_i16_v2_ari_64, NVPTX::LDV_i32_v2_ari_64,
NVPTX::LDV_i64_v2_ari_64, NVPTX::LDV_f16_v2_ari_64,
NVPTX::LDV_f16x2_v2_ari_64, NVPTX::LDV_f32_v2_ari_64,
NVPTX::LDV_f64_v2_ari_64);
break;
case NVPTXISD::LoadV4:
Opcode = pickOpcodeForVT(
EltVT.getSimpleVT().SimpleTy, NVPTX::LDV_i8_v4_ari_64,
NVPTX::LDV_i16_v4_ari_64, NVPTX::LDV_i32_v4_ari_64, None,
NVPTX::LDV_f16_v4_ari_64, NVPTX::LDV_f16x2_v4_ari_64,
NVPTX::LDV_f32_v4_ari_64, None);
break;
}
} else {
switch (N->getOpcode()) {
default:
return false;
case NVPTXISD::LoadV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::LDV_i8_v2_ari, NVPTX::LDV_i16_v2_ari,
NVPTX::LDV_i32_v2_ari, NVPTX::LDV_i64_v2_ari,
NVPTX::LDV_f16_v2_ari, NVPTX::LDV_f16x2_v2_ari,
NVPTX::LDV_f32_v2_ari, NVPTX::LDV_f64_v2_ari);
break;
case NVPTXISD::LoadV4:
Opcode =
pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, NVPTX::LDV_i8_v4_ari,
NVPTX::LDV_i16_v4_ari, NVPTX::LDV_i32_v4_ari, None,
NVPTX::LDV_f16_v4_ari, NVPTX::LDV_f16x2_v4_ari,
NVPTX::LDV_f32_v4_ari, None);
break;
}
}
if (!Opcode)
return false;
SDValue Ops[] = { getI32Imm(IsVolatile, DL), getI32Imm(CodeAddrSpace, DL),
getI32Imm(VecType, DL), getI32Imm(FromType, DL),
getI32Imm(FromTypeWidth, DL), Base, Offset, Chain };
LD = CurDAG->getMachineNode(Opcode.getValue(), DL, N->getVTList(), Ops);
} else {
if (TM.is64Bit()) {
switch (N->getOpcode()) {
default:
return false;
case NVPTXISD::LoadV2:
Opcode = pickOpcodeForVT(
EltVT.getSimpleVT().SimpleTy, NVPTX::LDV_i8_v2_areg_64,
NVPTX::LDV_i16_v2_areg_64, NVPTX::LDV_i32_v2_areg_64,
NVPTX::LDV_i64_v2_areg_64, NVPTX::LDV_f16_v2_areg_64,
NVPTX::LDV_f16x2_v2_areg_64, NVPTX::LDV_f32_v2_areg_64,
NVPTX::LDV_f64_v2_areg_64);
break;
case NVPTXISD::LoadV4:
Opcode = pickOpcodeForVT(
EltVT.getSimpleVT().SimpleTy, NVPTX::LDV_i8_v4_areg_64,
NVPTX::LDV_i16_v4_areg_64, NVPTX::LDV_i32_v4_areg_64, None,
NVPTX::LDV_f16_v4_areg_64, NVPTX::LDV_f16x2_v4_areg_64,
NVPTX::LDV_f32_v4_areg_64, None);
break;
}
} else {
switch (N->getOpcode()) {
default:
return false;
case NVPTXISD::LoadV2:
Opcode =
pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, NVPTX::LDV_i8_v2_areg,
NVPTX::LDV_i16_v2_areg, NVPTX::LDV_i32_v2_areg,
NVPTX::LDV_i64_v2_areg, NVPTX::LDV_f16_v2_areg,
NVPTX::LDV_f16x2_v2_areg, NVPTX::LDV_f32_v2_areg,
NVPTX::LDV_f64_v2_areg);
break;
case NVPTXISD::LoadV4:
Opcode = pickOpcodeForVT(
EltVT.getSimpleVT().SimpleTy, NVPTX::LDV_i8_v4_areg,
NVPTX::LDV_i16_v4_areg, NVPTX::LDV_i32_v4_areg, None,
NVPTX::LDV_f16_v4_areg, NVPTX::LDV_f16x2_v4_areg,
NVPTX::LDV_f32_v4_areg, None);
break;
}
}
if (!Opcode)
return false;
SDValue Ops[] = { getI32Imm(IsVolatile, DL), getI32Imm(CodeAddrSpace, DL),
getI32Imm(VecType, DL), getI32Imm(FromType, DL),
getI32Imm(FromTypeWidth, DL), Op1, Chain };
LD = CurDAG->getMachineNode(Opcode.getValue(), DL, N->getVTList(), Ops);
}
MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1);
MemRefs0[0] = cast<MemSDNode>(N)->getMemOperand();
cast<MachineSDNode>(LD)->setMemRefs(MemRefs0, MemRefs0 + 1);
ReplaceNode(N, LD);
return true;
}
bool NVPTXDAGToDAGISel::tryLDGLDU(SDNode *N) {
SDValue Chain = N->getOperand(0);
SDValue Op1;
MemSDNode *Mem;
bool IsLDG = true;
// If this is an LDG intrinsic, the address is the third operand. If its an
// LDG/LDU SD node (from custom vector handling), then its the second operand
if (N->getOpcode() == ISD::INTRINSIC_W_CHAIN) {
Op1 = N->getOperand(2);
Mem = cast<MemIntrinsicSDNode>(N);
unsigned IID = cast<ConstantSDNode>(N->getOperand(1))->getZExtValue();
switch (IID) {
default:
return false;
case Intrinsic::nvvm_ldg_global_f:
case Intrinsic::nvvm_ldg_global_i:
case Intrinsic::nvvm_ldg_global_p:
IsLDG = true;
break;
case Intrinsic::nvvm_ldu_global_f:
case Intrinsic::nvvm_ldu_global_i:
case Intrinsic::nvvm_ldu_global_p:
IsLDG = false;
break;
}
} else {
Op1 = N->getOperand(1);
Mem = cast<MemSDNode>(N);
}
Optional<unsigned> Opcode;
SDLoc DL(N);
SDNode *LD;
SDValue Base, Offset, Addr;
EVT EltVT = Mem->getMemoryVT();
unsigned NumElts = 1;
if (EltVT.isVector()) {
NumElts = EltVT.getVectorNumElements();
EltVT = EltVT.getVectorElementType();
}
// Build the "promoted" result VTList for the load. If we are really loading
// i8s, then the return type will be promoted to i16 since we do not expose
// 8-bit registers in NVPTX.
EVT NodeVT = (EltVT == MVT::i8) ? MVT::i16 : EltVT;
SmallVector<EVT, 5> InstVTs;
for (unsigned i = 0; i != NumElts; ++i) {
InstVTs.push_back(NodeVT);
}
InstVTs.push_back(MVT::Other);
SDVTList InstVTList = CurDAG->getVTList(InstVTs);
if (SelectDirectAddr(Op1, Addr)) {
switch (N->getOpcode()) {
default:
return false;
case ISD::INTRINSIC_W_CHAIN:
if (IsLDG)
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_GLOBAL_i8avar,
NVPTX::INT_PTX_LDG_GLOBAL_i16avar,
NVPTX::INT_PTX_LDG_GLOBAL_i32avar,
NVPTX::INT_PTX_LDG_GLOBAL_i64avar,
NVPTX::INT_PTX_LDG_GLOBAL_f16avar,
NVPTX::INT_PTX_LDG_GLOBAL_f16x2avar,
NVPTX::INT_PTX_LDG_GLOBAL_f32avar,
NVPTX::INT_PTX_LDG_GLOBAL_f64avar);
else
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_GLOBAL_i8avar,
NVPTX::INT_PTX_LDU_GLOBAL_i16avar,
NVPTX::INT_PTX_LDU_GLOBAL_i32avar,
NVPTX::INT_PTX_LDU_GLOBAL_i64avar,
NVPTX::INT_PTX_LDU_GLOBAL_f16avar,
NVPTX::INT_PTX_LDU_GLOBAL_f16x2avar,
NVPTX::INT_PTX_LDU_GLOBAL_f32avar,
NVPTX::INT_PTX_LDU_GLOBAL_f64avar);
break;
case NVPTXISD::LDGV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_G_v2i8_ELE_avar,
NVPTX::INT_PTX_LDG_G_v2i16_ELE_avar,
NVPTX::INT_PTX_LDG_G_v2i32_ELE_avar,
NVPTX::INT_PTX_LDG_G_v2i64_ELE_avar,
NVPTX::INT_PTX_LDG_G_v2f16_ELE_avar,
NVPTX::INT_PTX_LDG_G_v2f16x2_ELE_avar,
NVPTX::INT_PTX_LDG_G_v2f32_ELE_avar,
NVPTX::INT_PTX_LDG_G_v2f64_ELE_avar);
break;
case NVPTXISD::LDUV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_G_v2i8_ELE_avar,
NVPTX::INT_PTX_LDU_G_v2i16_ELE_avar,
NVPTX::INT_PTX_LDU_G_v2i32_ELE_avar,
NVPTX::INT_PTX_LDU_G_v2i64_ELE_avar,
NVPTX::INT_PTX_LDU_G_v2f16_ELE_avar,
NVPTX::INT_PTX_LDU_G_v2f16x2_ELE_avar,
NVPTX::INT_PTX_LDU_G_v2f32_ELE_avar,
NVPTX::INT_PTX_LDU_G_v2f64_ELE_avar);
break;
case NVPTXISD::LDGV4:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_G_v4i8_ELE_avar,
NVPTX::INT_PTX_LDG_G_v4i16_ELE_avar,
NVPTX::INT_PTX_LDG_G_v4i32_ELE_avar, None,
NVPTX::INT_PTX_LDG_G_v4f16_ELE_avar,
NVPTX::INT_PTX_LDG_G_v4f16x2_ELE_avar,
NVPTX::INT_PTX_LDG_G_v4f32_ELE_avar, None);
break;
case NVPTXISD::LDUV4:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_G_v4i8_ELE_avar,
NVPTX::INT_PTX_LDU_G_v4i16_ELE_avar,
NVPTX::INT_PTX_LDU_G_v4i32_ELE_avar, None,
NVPTX::INT_PTX_LDU_G_v4f16_ELE_avar,
NVPTX::INT_PTX_LDU_G_v4f16x2_ELE_avar,
NVPTX::INT_PTX_LDU_G_v4f32_ELE_avar, None);
break;
}
if (!Opcode)
return false;
SDValue Ops[] = { Addr, Chain };
LD = CurDAG->getMachineNode(Opcode.getValue(), DL, InstVTList, Ops);
} else if (TM.is64Bit() ? SelectADDRri64(Op1.getNode(), Op1, Base, Offset)
: SelectADDRri(Op1.getNode(), Op1, Base, Offset)) {
if (TM.is64Bit()) {
switch (N->getOpcode()) {
default:
return false;
case ISD::LOAD:
case ISD::INTRINSIC_W_CHAIN:
if (IsLDG)
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_GLOBAL_i8ari64,
NVPTX::INT_PTX_LDG_GLOBAL_i16ari64,
NVPTX::INT_PTX_LDG_GLOBAL_i32ari64,
NVPTX::INT_PTX_LDG_GLOBAL_i64ari64,
NVPTX::INT_PTX_LDG_GLOBAL_f16ari64,
NVPTX::INT_PTX_LDG_GLOBAL_f16x2ari64,
NVPTX::INT_PTX_LDG_GLOBAL_f32ari64,
NVPTX::INT_PTX_LDG_GLOBAL_f64ari64);
else
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_GLOBAL_i8ari64,
NVPTX::INT_PTX_LDU_GLOBAL_i16ari64,
NVPTX::INT_PTX_LDU_GLOBAL_i32ari64,
NVPTX::INT_PTX_LDU_GLOBAL_i64ari64,
NVPTX::INT_PTX_LDU_GLOBAL_f16ari64,
NVPTX::INT_PTX_LDU_GLOBAL_f16x2ari64,
NVPTX::INT_PTX_LDU_GLOBAL_f32ari64,
NVPTX::INT_PTX_LDU_GLOBAL_f64ari64);
break;
case NVPTXISD::LoadV2:
case NVPTXISD::LDGV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_G_v2i8_ELE_ari64,
NVPTX::INT_PTX_LDG_G_v2i16_ELE_ari64,
NVPTX::INT_PTX_LDG_G_v2i32_ELE_ari64,
NVPTX::INT_PTX_LDG_G_v2i64_ELE_ari64,
NVPTX::INT_PTX_LDG_G_v2f16_ELE_ari64,
NVPTX::INT_PTX_LDG_G_v2f16x2_ELE_ari64,
NVPTX::INT_PTX_LDG_G_v2f32_ELE_ari64,
NVPTX::INT_PTX_LDG_G_v2f64_ELE_ari64);
break;
case NVPTXISD::LDUV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_G_v2i8_ELE_ari64,
NVPTX::INT_PTX_LDU_G_v2i16_ELE_ari64,
NVPTX::INT_PTX_LDU_G_v2i32_ELE_ari64,
NVPTX::INT_PTX_LDU_G_v2i64_ELE_ari64,
NVPTX::INT_PTX_LDU_G_v2f16_ELE_ari64,
NVPTX::INT_PTX_LDU_G_v2f16x2_ELE_ari64,
NVPTX::INT_PTX_LDU_G_v2f32_ELE_ari64,
NVPTX::INT_PTX_LDU_G_v2f64_ELE_ari64);
break;
case NVPTXISD::LoadV4:
case NVPTXISD::LDGV4:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_G_v4i8_ELE_ari64,
NVPTX::INT_PTX_LDG_G_v4i16_ELE_ari64,
NVPTX::INT_PTX_LDG_G_v4i32_ELE_ari64, None,
NVPTX::INT_PTX_LDG_G_v4f16_ELE_ari64,
NVPTX::INT_PTX_LDG_G_v4f16x2_ELE_ari64,
NVPTX::INT_PTX_LDG_G_v4f32_ELE_ari64, None);
break;
case NVPTXISD::LDUV4:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_G_v4i8_ELE_ari64,
NVPTX::INT_PTX_LDU_G_v4i16_ELE_ari64,
NVPTX::INT_PTX_LDU_G_v4i32_ELE_ari64, None,
NVPTX::INT_PTX_LDU_G_v4f16_ELE_ari64,
NVPTX::INT_PTX_LDU_G_v4f16x2_ELE_ari64,
NVPTX::INT_PTX_LDU_G_v4f32_ELE_ari64, None);
break;
}
} else {
switch (N->getOpcode()) {
default:
return false;
case ISD::LOAD:
case ISD::INTRINSIC_W_CHAIN:
if (IsLDG)
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_GLOBAL_i8ari,
NVPTX::INT_PTX_LDG_GLOBAL_i16ari,
NVPTX::INT_PTX_LDG_GLOBAL_i32ari,
NVPTX::INT_PTX_LDG_GLOBAL_i64ari,
NVPTX::INT_PTX_LDG_GLOBAL_f16ari,
NVPTX::INT_PTX_LDG_GLOBAL_f16x2ari,
NVPTX::INT_PTX_LDG_GLOBAL_f32ari,
NVPTX::INT_PTX_LDG_GLOBAL_f64ari);
else
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_GLOBAL_i8ari,
NVPTX::INT_PTX_LDU_GLOBAL_i16ari,
NVPTX::INT_PTX_LDU_GLOBAL_i32ari,
NVPTX::INT_PTX_LDU_GLOBAL_i64ari,
NVPTX::INT_PTX_LDU_GLOBAL_f16ari,
NVPTX::INT_PTX_LDU_GLOBAL_f16x2ari,
NVPTX::INT_PTX_LDU_GLOBAL_f32ari,
NVPTX::INT_PTX_LDU_GLOBAL_f64ari);
break;
case NVPTXISD::LoadV2:
case NVPTXISD::LDGV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_G_v2i8_ELE_ari32,
NVPTX::INT_PTX_LDG_G_v2i16_ELE_ari32,
NVPTX::INT_PTX_LDG_G_v2i32_ELE_ari32,
NVPTX::INT_PTX_LDG_G_v2i64_ELE_ari32,
NVPTX::INT_PTX_LDG_G_v2f16_ELE_ari32,
NVPTX::INT_PTX_LDG_G_v2f16x2_ELE_ari32,
NVPTX::INT_PTX_LDG_G_v2f32_ELE_ari32,
NVPTX::INT_PTX_LDG_G_v2f64_ELE_ari32);
break;
case NVPTXISD::LDUV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_G_v2i8_ELE_ari32,
NVPTX::INT_PTX_LDU_G_v2i16_ELE_ari32,
NVPTX::INT_PTX_LDU_G_v2i32_ELE_ari32,
NVPTX::INT_PTX_LDU_G_v2i64_ELE_ari32,
NVPTX::INT_PTX_LDU_G_v2f16_ELE_ari32,
NVPTX::INT_PTX_LDU_G_v2f16x2_ELE_ari32,
NVPTX::INT_PTX_LDU_G_v2f32_ELE_ari32,
NVPTX::INT_PTX_LDU_G_v2f64_ELE_ari32);
break;
case NVPTXISD::LoadV4:
case NVPTXISD::LDGV4:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_G_v4i8_ELE_ari32,
NVPTX::INT_PTX_LDG_G_v4i16_ELE_ari32,
NVPTX::INT_PTX_LDG_G_v4i32_ELE_ari32, None,
NVPTX::INT_PTX_LDG_G_v4f16_ELE_ari32,
NVPTX::INT_PTX_LDG_G_v4f16x2_ELE_ari32,
NVPTX::INT_PTX_LDG_G_v4f32_ELE_ari32, None);
break;
case NVPTXISD::LDUV4:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_G_v4i8_ELE_ari32,
NVPTX::INT_PTX_LDU_G_v4i16_ELE_ari32,
NVPTX::INT_PTX_LDU_G_v4i32_ELE_ari32, None,
NVPTX::INT_PTX_LDU_G_v4f16_ELE_ari32,
NVPTX::INT_PTX_LDU_G_v4f16x2_ELE_ari32,
NVPTX::INT_PTX_LDU_G_v4f32_ELE_ari32, None);
break;
}
}
if (!Opcode)
return false;
SDValue Ops[] = {Base, Offset, Chain};
LD = CurDAG->getMachineNode(Opcode.getValue(), DL, InstVTList, Ops);
} else {
if (TM.is64Bit()) {
switch (N->getOpcode()) {
default:
return false;
case ISD::LOAD:
case ISD::INTRINSIC_W_CHAIN:
if (IsLDG)
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_GLOBAL_i8areg64,
NVPTX::INT_PTX_LDG_GLOBAL_i16areg64,
NVPTX::INT_PTX_LDG_GLOBAL_i32areg64,
NVPTX::INT_PTX_LDG_GLOBAL_i64areg64,
NVPTX::INT_PTX_LDG_GLOBAL_f16areg64,
NVPTX::INT_PTX_LDG_GLOBAL_f16x2areg64,
NVPTX::INT_PTX_LDG_GLOBAL_f32areg64,
NVPTX::INT_PTX_LDG_GLOBAL_f64areg64);
else
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_GLOBAL_i8areg64,
NVPTX::INT_PTX_LDU_GLOBAL_i16areg64,
NVPTX::INT_PTX_LDU_GLOBAL_i32areg64,
NVPTX::INT_PTX_LDU_GLOBAL_i64areg64,
NVPTX::INT_PTX_LDU_GLOBAL_f16areg64,
NVPTX::INT_PTX_LDU_GLOBAL_f16x2areg64,
NVPTX::INT_PTX_LDU_GLOBAL_f32areg64,
NVPTX::INT_PTX_LDU_GLOBAL_f64areg64);
break;
case NVPTXISD::LoadV2:
case NVPTXISD::LDGV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_G_v2i8_ELE_areg64,
NVPTX::INT_PTX_LDG_G_v2i16_ELE_areg64,
NVPTX::INT_PTX_LDG_G_v2i32_ELE_areg64,
NVPTX::INT_PTX_LDG_G_v2i64_ELE_areg64,
NVPTX::INT_PTX_LDG_G_v2f16_ELE_areg64,
NVPTX::INT_PTX_LDG_G_v2f16x2_ELE_areg64,
NVPTX::INT_PTX_LDG_G_v2f32_ELE_areg64,
NVPTX::INT_PTX_LDG_G_v2f64_ELE_areg64);
break;
case NVPTXISD::LDUV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_G_v2i8_ELE_areg64,
NVPTX::INT_PTX_LDU_G_v2i16_ELE_areg64,
NVPTX::INT_PTX_LDU_G_v2i32_ELE_areg64,
NVPTX::INT_PTX_LDU_G_v2i64_ELE_areg64,
NVPTX::INT_PTX_LDU_G_v2f16_ELE_areg64,
NVPTX::INT_PTX_LDU_G_v2f16x2_ELE_areg64,
NVPTX::INT_PTX_LDU_G_v2f32_ELE_areg64,
NVPTX::INT_PTX_LDU_G_v2f64_ELE_areg64);
break;
case NVPTXISD::LoadV4:
case NVPTXISD::LDGV4:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_G_v4i8_ELE_areg64,
NVPTX::INT_PTX_LDG_G_v4i16_ELE_areg64,
NVPTX::INT_PTX_LDG_G_v4i32_ELE_areg64, None,
NVPTX::INT_PTX_LDG_G_v4f16_ELE_areg64,
NVPTX::INT_PTX_LDG_G_v4f16x2_ELE_areg64,
NVPTX::INT_PTX_LDG_G_v4f32_ELE_areg64, None);
break;
case NVPTXISD::LDUV4:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_G_v4i8_ELE_areg64,
NVPTX::INT_PTX_LDU_G_v4i16_ELE_areg64,
NVPTX::INT_PTX_LDU_G_v4i32_ELE_areg64, None,
NVPTX::INT_PTX_LDU_G_v4f16_ELE_areg64,
NVPTX::INT_PTX_LDU_G_v4f16x2_ELE_areg64,
NVPTX::INT_PTX_LDU_G_v4f32_ELE_areg64, None);
break;
}
} else {
switch (N->getOpcode()) {
default:
return false;
case ISD::LOAD:
case ISD::INTRINSIC_W_CHAIN:
if (IsLDG)
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_GLOBAL_i8areg,
NVPTX::INT_PTX_LDG_GLOBAL_i16areg,
NVPTX::INT_PTX_LDG_GLOBAL_i32areg,
NVPTX::INT_PTX_LDG_GLOBAL_i64areg,
NVPTX::INT_PTX_LDG_GLOBAL_f16areg,
NVPTX::INT_PTX_LDG_GLOBAL_f16x2areg,
NVPTX::INT_PTX_LDG_GLOBAL_f32areg,
NVPTX::INT_PTX_LDG_GLOBAL_f64areg);
else
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_GLOBAL_i8areg,
NVPTX::INT_PTX_LDU_GLOBAL_i16areg,
NVPTX::INT_PTX_LDU_GLOBAL_i32areg,
NVPTX::INT_PTX_LDU_GLOBAL_i64areg,
NVPTX::INT_PTX_LDU_GLOBAL_f16areg,
NVPTX::INT_PTX_LDU_GLOBAL_f16x2areg,
NVPTX::INT_PTX_LDU_GLOBAL_f32areg,
NVPTX::INT_PTX_LDU_GLOBAL_f64areg);
break;
case NVPTXISD::LoadV2:
case NVPTXISD::LDGV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_G_v2i8_ELE_areg32,
NVPTX::INT_PTX_LDG_G_v2i16_ELE_areg32,
NVPTX::INT_PTX_LDG_G_v2i32_ELE_areg32,
NVPTX::INT_PTX_LDG_G_v2i64_ELE_areg32,
NVPTX::INT_PTX_LDG_G_v2f16_ELE_areg32,
NVPTX::INT_PTX_LDG_G_v2f16x2_ELE_areg32,
NVPTX::INT_PTX_LDG_G_v2f32_ELE_areg32,
NVPTX::INT_PTX_LDG_G_v2f64_ELE_areg32);
break;
case NVPTXISD::LDUV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_G_v2i8_ELE_areg32,
NVPTX::INT_PTX_LDU_G_v2i16_ELE_areg32,
NVPTX::INT_PTX_LDU_G_v2i32_ELE_areg32,
NVPTX::INT_PTX_LDU_G_v2i64_ELE_areg32,
NVPTX::INT_PTX_LDU_G_v2f16_ELE_areg32,
NVPTX::INT_PTX_LDU_G_v2f16x2_ELE_areg32,
NVPTX::INT_PTX_LDU_G_v2f32_ELE_areg32,
NVPTX::INT_PTX_LDU_G_v2f64_ELE_areg32);
break;
case NVPTXISD::LoadV4:
case NVPTXISD::LDGV4:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDG_G_v4i8_ELE_areg32,
NVPTX::INT_PTX_LDG_G_v4i16_ELE_areg32,
NVPTX::INT_PTX_LDG_G_v4i32_ELE_areg32, None,
NVPTX::INT_PTX_LDG_G_v4f16_ELE_areg32,
NVPTX::INT_PTX_LDG_G_v4f16x2_ELE_areg32,
NVPTX::INT_PTX_LDG_G_v4f32_ELE_areg32, None);
break;
case NVPTXISD::LDUV4:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::INT_PTX_LDU_G_v4i8_ELE_areg32,
NVPTX::INT_PTX_LDU_G_v4i16_ELE_areg32,
NVPTX::INT_PTX_LDU_G_v4i32_ELE_areg32, None,
NVPTX::INT_PTX_LDU_G_v4f16_ELE_areg32,
NVPTX::INT_PTX_LDU_G_v4f16x2_ELE_areg32,
NVPTX::INT_PTX_LDU_G_v4f32_ELE_areg32, None);
break;
}
}
if (!Opcode)
return false;
SDValue Ops[] = { Op1, Chain };
LD = CurDAG->getMachineNode(Opcode.getValue(), DL, InstVTList, Ops);
}
MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1);
MemRefs0[0] = Mem->getMemOperand();
cast<MachineSDNode>(LD)->setMemRefs(MemRefs0, MemRefs0 + 1);
// For automatic generation of LDG (through SelectLoad[Vector], not the
// intrinsics), we may have an extending load like:
//
// i32,ch = load<LD1[%data1(addrspace=1)], zext from i8> t0, t7, undef:i64
//
// In this case, the matching logic above will select a load for the original
// memory type (in this case, i8) and our types will not match (the node needs
// to return an i32 in this case). Our LDG/LDU nodes do not support the
// concept of sign-/zero-extension, so emulate it here by adding an explicit
// CVT instruction. Ptxas should clean up any redundancies here.
EVT OrigType = N->getValueType(0);
LoadSDNode *LdNode = dyn_cast<LoadSDNode>(N);
if (OrigType != EltVT && LdNode) {
// We have an extending-load. The instruction we selected operates on the
// smaller type, but the SDNode we are replacing has the larger type. We
// need to emit a CVT to make the types match.
bool IsSigned = LdNode->getExtensionType() == ISD::SEXTLOAD;
unsigned CvtOpc = GetConvertOpcode(OrigType.getSimpleVT(),
EltVT.getSimpleVT(), IsSigned);
// For each output value, apply the manual sign/zero-extension and make sure
// all users of the load go through that CVT.
for (unsigned i = 0; i != NumElts; ++i) {
SDValue Res(LD, i);
SDValue OrigVal(N, i);
SDNode *CvtNode =
CurDAG->getMachineNode(CvtOpc, DL, OrigType, Res,
CurDAG->getTargetConstant(NVPTX::PTXCvtMode::NONE,
DL, MVT::i32));
ReplaceUses(OrigVal, SDValue(CvtNode, 0));
}
}
ReplaceNode(N, LD);
return true;
}
bool NVPTXDAGToDAGISel::tryStore(SDNode *N) {
SDLoc dl(N);
StoreSDNode *ST = cast<StoreSDNode>(N);
EVT StoreVT = ST->getMemoryVT();
SDNode *NVPTXST = nullptr;
// do not support pre/post inc/dec
if (ST->isIndexed())
return false;
if (!StoreVT.isSimple())
return false;
// Address Space Setting
unsigned int codeAddrSpace = getCodeAddrSpace(ST);
// Volatile Setting
// - .volatile is only availalble for .global and .shared
bool isVolatile = ST->isVolatile();
if (codeAddrSpace != NVPTX::PTXLdStInstCode::GLOBAL &&
codeAddrSpace != NVPTX::PTXLdStInstCode::SHARED &&
codeAddrSpace != NVPTX::PTXLdStInstCode::GENERIC)
isVolatile = false;
// Vector Setting
MVT SimpleVT = StoreVT.getSimpleVT();
unsigned vecType = NVPTX::PTXLdStInstCode::Scalar;
// Type Setting: toType + toTypeWidth
// - for integer type, always use 'u'
//
MVT ScalarVT = SimpleVT.getScalarType();
unsigned toTypeWidth = ScalarVT.getSizeInBits();
if (SimpleVT.isVector()) {
assert(StoreVT == MVT::v2f16 && "Unexpected vector type");
// v2f16 is stored using st.b32
toTypeWidth = 32;
}
unsigned int toType;
if (ScalarVT.isFloatingPoint())
// f16 uses .b16 as its storage type.
toType = ScalarVT.SimpleTy == MVT::f16 ? NVPTX::PTXLdStInstCode::Untyped
: NVPTX::PTXLdStInstCode::Float;
else
toType = NVPTX::PTXLdStInstCode::Unsigned;
// Create the machine instruction DAG
SDValue Chain = N->getOperand(0);
SDValue N1 = N->getOperand(1);
SDValue N2 = N->getOperand(2);
SDValue Addr;
SDValue Offset, Base;
Optional<unsigned> Opcode;
MVT::SimpleValueType SourceVT = N1.getNode()->getSimpleValueType(0).SimpleTy;
if (SelectDirectAddr(N2, Addr)) {
Opcode = pickOpcodeForVT(SourceVT, NVPTX::ST_i8_avar, NVPTX::ST_i16_avar,
NVPTX::ST_i32_avar, NVPTX::ST_i64_avar,
NVPTX::ST_f16_avar, NVPTX::ST_f16x2_avar,
NVPTX::ST_f32_avar, NVPTX::ST_f64_avar);
if (!Opcode)
return false;
SDValue Ops[] = { N1, getI32Imm(isVolatile, dl),
getI32Imm(codeAddrSpace, dl), getI32Imm(vecType, dl),
getI32Imm(toType, dl), getI32Imm(toTypeWidth, dl), Addr,
Chain };
NVPTXST = CurDAG->getMachineNode(Opcode.getValue(), dl, MVT::Other, Ops);
} else if (TM.is64Bit() ? SelectADDRsi64(N2.getNode(), N2, Base, Offset)
: SelectADDRsi(N2.getNode(), N2, Base, Offset)) {
Opcode = pickOpcodeForVT(SourceVT, NVPTX::ST_i8_asi, NVPTX::ST_i16_asi,
NVPTX::ST_i32_asi, NVPTX::ST_i64_asi,
NVPTX::ST_f16_asi, NVPTX::ST_f16x2_asi,
NVPTX::ST_f32_asi, NVPTX::ST_f64_asi);
if (!Opcode)
return false;
SDValue Ops[] = { N1, getI32Imm(isVolatile, dl),
getI32Imm(codeAddrSpace, dl), getI32Imm(vecType, dl),
getI32Imm(toType, dl), getI32Imm(toTypeWidth, dl), Base,
Offset, Chain };
NVPTXST = CurDAG->getMachineNode(Opcode.getValue(), dl, MVT::Other, Ops);
} else if (TM.is64Bit() ? SelectADDRri64(N2.getNode(), N2, Base, Offset)
: SelectADDRri(N2.getNode(), N2, Base, Offset)) {
if (TM.is64Bit())
Opcode = pickOpcodeForVT(
SourceVT, NVPTX::ST_i8_ari_64, NVPTX::ST_i16_ari_64,
NVPTX::ST_i32_ari_64, NVPTX::ST_i64_ari_64, NVPTX::ST_f16_ari_64,
NVPTX::ST_f16x2_ari_64, NVPTX::ST_f32_ari_64, NVPTX::ST_f64_ari_64);
else
Opcode = pickOpcodeForVT(SourceVT, NVPTX::ST_i8_ari, NVPTX::ST_i16_ari,
NVPTX::ST_i32_ari, NVPTX::ST_i64_ari,
NVPTX::ST_f16_ari, NVPTX::ST_f16x2_ari,
NVPTX::ST_f32_ari, NVPTX::ST_f64_ari);
if (!Opcode)
return false;
SDValue Ops[] = { N1, getI32Imm(isVolatile, dl),
getI32Imm(codeAddrSpace, dl), getI32Imm(vecType, dl),
getI32Imm(toType, dl), getI32Imm(toTypeWidth, dl), Base,
Offset, Chain };
NVPTXST = CurDAG->getMachineNode(Opcode.getValue(), dl, MVT::Other, Ops);
} else {
if (TM.is64Bit())
Opcode =
pickOpcodeForVT(SourceVT, NVPTX::ST_i8_areg_64, NVPTX::ST_i16_areg_64,
NVPTX::ST_i32_areg_64, NVPTX::ST_i64_areg_64,
NVPTX::ST_f16_areg_64, NVPTX::ST_f16x2_areg_64,
NVPTX::ST_f32_areg_64, NVPTX::ST_f64_areg_64);
else
Opcode = pickOpcodeForVT(SourceVT, NVPTX::ST_i8_areg, NVPTX::ST_i16_areg,
NVPTX::ST_i32_areg, NVPTX::ST_i64_areg,
NVPTX::ST_f16_areg, NVPTX::ST_f16x2_areg,
NVPTX::ST_f32_areg, NVPTX::ST_f64_areg);
if (!Opcode)
return false;
SDValue Ops[] = { N1, getI32Imm(isVolatile, dl),
getI32Imm(codeAddrSpace, dl), getI32Imm(vecType, dl),
getI32Imm(toType, dl), getI32Imm(toTypeWidth, dl), N2,
Chain };
NVPTXST = CurDAG->getMachineNode(Opcode.getValue(), dl, MVT::Other, Ops);
}
if (!NVPTXST)
return false;
MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1);
MemRefs0[0] = cast<MemSDNode>(N)->getMemOperand();
cast<MachineSDNode>(NVPTXST)->setMemRefs(MemRefs0, MemRefs0 + 1);
ReplaceNode(N, NVPTXST);
return true;
}
bool NVPTXDAGToDAGISel::tryStoreVector(SDNode *N) {
SDValue Chain = N->getOperand(0);
SDValue Op1 = N->getOperand(1);
SDValue Addr, Offset, Base;
Optional<unsigned> Opcode;
SDLoc DL(N);
SDNode *ST;
EVT EltVT = Op1.getValueType();
MemSDNode *MemSD = cast<MemSDNode>(N);
EVT StoreVT = MemSD->getMemoryVT();
// Address Space Setting
unsigned CodeAddrSpace = getCodeAddrSpace(MemSD);
if (CodeAddrSpace == NVPTX::PTXLdStInstCode::CONSTANT) {
report_fatal_error("Cannot store to pointer that points to constant "
"memory space");
}
// Volatile Setting
// - .volatile is only availalble for .global and .shared
bool IsVolatile = MemSD->isVolatile();
if (CodeAddrSpace != NVPTX::PTXLdStInstCode::GLOBAL &&
CodeAddrSpace != NVPTX::PTXLdStInstCode::SHARED &&
CodeAddrSpace != NVPTX::PTXLdStInstCode::GENERIC)
IsVolatile = false;
// Type Setting: toType + toTypeWidth
// - for integer type, always use 'u'
assert(StoreVT.isSimple() && "Store value is not simple");
MVT ScalarVT = StoreVT.getSimpleVT().getScalarType();
unsigned ToTypeWidth = ScalarVT.getSizeInBits();
unsigned ToType;
if (ScalarVT.isFloatingPoint())
ToType = ScalarVT.SimpleTy == MVT::f16 ? NVPTX::PTXLdStInstCode::Untyped
: NVPTX::PTXLdStInstCode::Float;
else
ToType = NVPTX::PTXLdStInstCode::Unsigned;
SmallVector<SDValue, 12> StOps;
SDValue N2;
unsigned VecType;
switch (N->getOpcode()) {
case NVPTXISD::StoreV2:
VecType = NVPTX::PTXLdStInstCode::V2;
StOps.push_back(N->getOperand(1));
StOps.push_back(N->getOperand(2));
N2 = N->getOperand(3);
break;
case NVPTXISD::StoreV4:
VecType = NVPTX::PTXLdStInstCode::V4;
StOps.push_back(N->getOperand(1));
StOps.push_back(N->getOperand(2));
StOps.push_back(N->getOperand(3));
StOps.push_back(N->getOperand(4));
N2 = N->getOperand(5);
break;
default:
return false;
}
// v8f16 is a special case. PTX doesn't have st.v8.f16
// instruction. Instead, we split the vector into v2f16 chunks and
// store them with st.v4.b32.
if (EltVT == MVT::v2f16) {
assert(N->getOpcode() == NVPTXISD::StoreV4 && "Unexpected load opcode.");
EltVT = MVT::i32;
ToType = NVPTX::PTXLdStInstCode::Untyped;
ToTypeWidth = 32;
}
StOps.push_back(getI32Imm(IsVolatile, DL));
StOps.push_back(getI32Imm(CodeAddrSpace, DL));
StOps.push_back(getI32Imm(VecType, DL));
StOps.push_back(getI32Imm(ToType, DL));
StOps.push_back(getI32Imm(ToTypeWidth, DL));
if (SelectDirectAddr(N2, Addr)) {
switch (N->getOpcode()) {
default:
return false;
case NVPTXISD::StoreV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::STV_i8_v2_avar, NVPTX::STV_i16_v2_avar,
NVPTX::STV_i32_v2_avar, NVPTX::STV_i64_v2_avar,
NVPTX::STV_f16_v2_avar, NVPTX::STV_f16x2_v2_avar,
NVPTX::STV_f32_v2_avar, NVPTX::STV_f64_v2_avar);
break;
case NVPTXISD::StoreV4:
Opcode =
pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, NVPTX::STV_i8_v4_avar,
NVPTX::STV_i16_v4_avar, NVPTX::STV_i32_v4_avar, None,
NVPTX::STV_f16_v4_avar, NVPTX::STV_f16x2_v4_avar,
NVPTX::STV_f32_v4_avar, None);
break;
}
StOps.push_back(Addr);
} else if (TM.is64Bit() ? SelectADDRsi64(N2.getNode(), N2, Base, Offset)
: SelectADDRsi(N2.getNode(), N2, Base, Offset)) {
switch (N->getOpcode()) {
default:
return false;
case NVPTXISD::StoreV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::STV_i8_v2_asi, NVPTX::STV_i16_v2_asi,
NVPTX::STV_i32_v2_asi, NVPTX::STV_i64_v2_asi,
NVPTX::STV_f16_v2_asi, NVPTX::STV_f16x2_v2_asi,
NVPTX::STV_f32_v2_asi, NVPTX::STV_f64_v2_asi);
break;
case NVPTXISD::StoreV4:
Opcode =
pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, NVPTX::STV_i8_v4_asi,
NVPTX::STV_i16_v4_asi, NVPTX::STV_i32_v4_asi, None,
NVPTX::STV_f16_v4_asi, NVPTX::STV_f16x2_v4_asi,
NVPTX::STV_f32_v4_asi, None);
break;
}
StOps.push_back(Base);
StOps.push_back(Offset);
} else if (TM.is64Bit() ? SelectADDRri64(N2.getNode(), N2, Base, Offset)
: SelectADDRri(N2.getNode(), N2, Base, Offset)) {
if (TM.is64Bit()) {
switch (N->getOpcode()) {
default:
return false;
case NVPTXISD::StoreV2:
Opcode = pickOpcodeForVT(
EltVT.getSimpleVT().SimpleTy, NVPTX::STV_i8_v2_ari_64,
NVPTX::STV_i16_v2_ari_64, NVPTX::STV_i32_v2_ari_64,
NVPTX::STV_i64_v2_ari_64, NVPTX::STV_f16_v2_ari_64,
NVPTX::STV_f16x2_v2_ari_64, NVPTX::STV_f32_v2_ari_64,
NVPTX::STV_f64_v2_ari_64);
break;
case NVPTXISD::StoreV4:
Opcode = pickOpcodeForVT(
EltVT.getSimpleVT().SimpleTy, NVPTX::STV_i8_v4_ari_64,
NVPTX::STV_i16_v4_ari_64, NVPTX::STV_i32_v4_ari_64, None,
NVPTX::STV_f16_v4_ari_64, NVPTX::STV_f16x2_v4_ari_64,
NVPTX::STV_f32_v4_ari_64, None);
break;
}
} else {
switch (N->getOpcode()) {
default:
return false;
case NVPTXISD::StoreV2:
Opcode = pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy,
NVPTX::STV_i8_v2_ari, NVPTX::STV_i16_v2_ari,
NVPTX::STV_i32_v2_ari, NVPTX::STV_i64_v2_ari,
NVPTX::STV_f16_v2_ari, NVPTX::STV_f16x2_v2_ari,
NVPTX::STV_f32_v2_ari, NVPTX::STV_f64_v2_ari);
break;
case NVPTXISD::StoreV4:
Opcode =
pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, NVPTX::STV_i8_v4_ari,
NVPTX::STV_i16_v4_ari, NVPTX::STV_i32_v4_ari, None,
NVPTX::STV_f16_v4_ari, NVPTX::STV_f16x2_v4_ari,
NVPTX::STV_f32_v4_ari, None);
break;
}
}
StOps.push_back(Base);
StOps.push_back(Offset);
} else {
if (TM.is64Bit()) {
switch (N->getOpcode()) {
default:
return false;
case NVPTXISD::StoreV2:
Opcode = pickOpcodeForVT(
EltVT.getSimpleVT().SimpleTy, NVPTX::STV_i8_v2_areg_64,
NVPTX::STV_i16_v2_areg_64, NVPTX::STV_i32_v2_areg_64,
NVPTX::STV_i64_v2_areg_64, NVPTX::STV_f16_v2_areg_64,
NVPTX::STV_f16x2_v2_areg_64, NVPTX::STV_f32_v2_areg_64,
NVPTX::STV_f64_v2_areg_64);
break;
case NVPTXISD::StoreV4:
Opcode = pickOpcodeForVT(
EltVT.getSimpleVT().SimpleTy, NVPTX::STV_i8_v4_areg_64,
NVPTX::STV_i16_v4_areg_64, NVPTX::STV_i32_v4_areg_64, None,
NVPTX::STV_f16_v4_areg_64, NVPTX::STV_f16x2_v4_areg_64,
NVPTX::STV_f32_v4_areg_64, None);
break;
}
} else {
switch (N->getOpcode()) {
default:
return false;
case NVPTXISD::StoreV2:
Opcode =
pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, NVPTX::STV_i8_v2_areg,
NVPTX::STV_i16_v2_areg, NVPTX::STV_i32_v2_areg,
NVPTX::STV_i64_v2_areg, NVPTX::STV_f16_v2_areg,
NVPTX::STV_f16x2_v2_areg, NVPTX::STV_f32_v2_areg,
NVPTX::STV_f64_v2_areg);
break;
case NVPTXISD::StoreV4:
Opcode =
pickOpcodeForVT(EltVT.getSimpleVT().SimpleTy, NVPTX::STV_i8_v4_areg,
NVPTX::STV_i16_v4_areg, NVPTX::STV_i32_v4_areg, None,
NVPTX::STV_f16_v4_areg, NVPTX::STV_f16x2_v4_areg,
NVPTX::STV_f32_v4_areg, None);
break;
}
}
StOps.push_back(N2);
}
if (!Opcode)
return false;
StOps.push_back(Chain);
ST = CurDAG->getMachineNode(Opcode.getValue(), DL, MVT::Other, StOps);
MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1);
MemRefs0[0] = cast<MemSDNode>(N)->getMemOperand();
cast<MachineSDNode>(ST)->setMemRefs(MemRefs0, MemRefs0 + 1);
ReplaceNode(N, ST);
return true;
}
bool NVPTXDAGToDAGISel::tryLoadParam(SDNode *Node) {
SDValue Chain = Node->getOperand(0);
SDValue Offset = Node->getOperand(2);
SDValue Flag = Node->getOperand(3);
SDLoc DL(Node);
MemSDNode *Mem = cast<MemSDNode>(Node);
unsigned VecSize;
switch (Node->getOpcode()) {
default:
return false;
case NVPTXISD::LoadParam:
VecSize = 1;
break;
case NVPTXISD::LoadParamV2:
VecSize = 2;
break;
case NVPTXISD::LoadParamV4:
VecSize = 4;
break;
}
EVT EltVT = Node->getValueType(0);
EVT MemVT = Mem->getMemoryVT();
Optional<unsigned> Opcode;
switch (VecSize) {
default:
return false;
case 1:
Opcode = pickOpcodeForVT(MemVT.getSimpleVT().SimpleTy,
NVPTX::LoadParamMemI8, NVPTX::LoadParamMemI16,
NVPTX::LoadParamMemI32, NVPTX::LoadParamMemI64,
NVPTX::LoadParamMemF16, NVPTX::LoadParamMemF16x2,
NVPTX::LoadParamMemF32, NVPTX::LoadParamMemF64);
break;
case 2:
Opcode =
pickOpcodeForVT(MemVT.getSimpleVT().SimpleTy, NVPTX::LoadParamMemV2I8,
NVPTX::LoadParamMemV2I16, NVPTX::LoadParamMemV2I32,
NVPTX::LoadParamMemV2I64, NVPTX::LoadParamMemV2F16,
NVPTX::LoadParamMemV2F16x2, NVPTX::LoadParamMemV2F32,
NVPTX::LoadParamMemV2F64);
break;
case 4:
Opcode = pickOpcodeForVT(
MemVT.getSimpleVT().SimpleTy, NVPTX::LoadParamMemV4I8,
NVPTX::LoadParamMemV4I16, NVPTX::LoadParamMemV4I32, None,
NVPTX::LoadParamMemV4F16, NVPTX::LoadParamMemV4F16x2,
NVPTX::LoadParamMemV4F32, None);
break;
}
if (!Opcode)
return false;
SDVTList VTs;
if (VecSize == 1) {
VTs = CurDAG->getVTList(EltVT, MVT::Other, MVT::Glue);
} else if (VecSize == 2) {
VTs = CurDAG->getVTList(EltVT, EltVT, MVT::Other, MVT::Glue);
} else {
EVT EVTs[] = { EltVT, EltVT, EltVT, EltVT, MVT::Other, MVT::Glue };
VTs = CurDAG->getVTList(EVTs);
}
unsigned OffsetVal = cast<ConstantSDNode>(Offset)->getZExtValue();
SmallVector<SDValue, 2> Ops;
Ops.push_back(CurDAG->getTargetConstant(OffsetVal, DL, MVT::i32));
Ops.push_back(Chain);
Ops.push_back(Flag);
ReplaceNode(Node, CurDAG->getMachineNode(Opcode.getValue(), DL, VTs, Ops));
return true;
}
bool NVPTXDAGToDAGISel::tryStoreRetval(SDNode *N) {
SDLoc DL(N);
SDValue Chain = N->getOperand(0);
SDValue Offset = N->getOperand(1);
unsigned OffsetVal = cast<ConstantSDNode>(Offset)->getZExtValue();
MemSDNode *Mem = cast<MemSDNode>(N);
// How many elements do we have?
unsigned NumElts = 1;
switch (N->getOpcode()) {
default:
return false;
case NVPTXISD::StoreRetval:
NumElts = 1;
break;
case NVPTXISD::StoreRetvalV2:
NumElts = 2;
break;
case NVPTXISD::StoreRetvalV4:
NumElts = 4;
break;
}
// Build vector of operands
SmallVector<SDValue, 6> Ops;
for (unsigned i = 0; i < NumElts; ++i)
Ops.push_back(N->getOperand(i + 2));
Ops.push_back(CurDAG->getTargetConstant(OffsetVal, DL, MVT::i32));
Ops.push_back(Chain);
// Determine target opcode
// If we have an i1, use an 8-bit store. The lowering code in
// NVPTXISelLowering will have already emitted an upcast.
Optional<unsigned> Opcode = 0;
switch (NumElts) {
default:
return false;
case 1:
Opcode = pickOpcodeForVT(Mem->getMemoryVT().getSimpleVT().SimpleTy,
NVPTX::StoreRetvalI8, NVPTX::StoreRetvalI16,
NVPTX::StoreRetvalI32, NVPTX::StoreRetvalI64,
NVPTX::StoreRetvalF16, NVPTX::StoreRetvalF16x2,
NVPTX::StoreRetvalF32, NVPTX::StoreRetvalF64);
break;
case 2:
Opcode = pickOpcodeForVT(Mem->getMemoryVT().getSimpleVT().SimpleTy,
NVPTX::StoreRetvalV2I8, NVPTX::StoreRetvalV2I16,
NVPTX::StoreRetvalV2I32, NVPTX::StoreRetvalV2I64,
NVPTX::StoreRetvalV2F16, NVPTX::StoreRetvalV2F16x2,
NVPTX::StoreRetvalV2F32, NVPTX::StoreRetvalV2F64);
break;
case 4:
Opcode = pickOpcodeForVT(Mem->getMemoryVT().getSimpleVT().SimpleTy,
NVPTX::StoreRetvalV4I8, NVPTX::StoreRetvalV4I16,
NVPTX::StoreRetvalV4I32, None,
NVPTX::StoreRetvalV4F16, NVPTX::StoreRetvalV4F16x2,
NVPTX::StoreRetvalV4F32, None);
break;
}
if (!Opcode)
return false;
SDNode *Ret = CurDAG->getMachineNode(Opcode.getValue(), DL, MVT::Other, Ops);
MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1);
MemRefs0[0] = cast<MemSDNode>(N)->getMemOperand();
cast<MachineSDNode>(Ret)->setMemRefs(MemRefs0, MemRefs0 + 1);
ReplaceNode(N, Ret);
return true;
}
bool NVPTXDAGToDAGISel::tryStoreParam(SDNode *N) {
SDLoc DL(N);
SDValue Chain = N->getOperand(0);
SDValue Param = N->getOperand(1);
unsigned ParamVal = cast<ConstantSDNode>(Param)->getZExtValue();
SDValue Offset = N->getOperand(2);
unsigned OffsetVal = cast<ConstantSDNode>(Offset)->getZExtValue();
MemSDNode *Mem = cast<MemSDNode>(N);
SDValue Flag = N->getOperand(N->getNumOperands() - 1);
// How many elements do we have?
unsigned NumElts = 1;
switch (N->getOpcode()) {
default:
return false;
case NVPTXISD::StoreParamU32:
case NVPTXISD::StoreParamS32:
case NVPTXISD::StoreParam:
NumElts = 1;
break;
case NVPTXISD::StoreParamV2:
NumElts = 2;
break;
case NVPTXISD::StoreParamV4:
NumElts = 4;
break;
}
// Build vector of operands
SmallVector<SDValue, 8> Ops;
for (unsigned i = 0; i < NumElts; ++i)
Ops.push_back(N->getOperand(i + 3));
Ops.push_back(CurDAG->getTargetConstant(ParamVal, DL, MVT::i32));
Ops.push_back(CurDAG->getTargetConstant(OffsetVal, DL, MVT::i32));
Ops.push_back(Chain);
Ops.push_back(Flag);
// Determine target opcode
// If we have an i1, use an 8-bit store. The lowering code in
// NVPTXISelLowering will have already emitted an upcast.
Optional<unsigned> Opcode = 0;
switch (N->getOpcode()) {
default:
switch (NumElts) {
default:
return false;
case 1:
Opcode = pickOpcodeForVT(Mem->getMemoryVT().getSimpleVT().SimpleTy,
NVPTX::StoreParamI8, NVPTX::StoreParamI16,
NVPTX::StoreParamI32, NVPTX::StoreParamI64,
NVPTX::StoreParamF16, NVPTX::StoreParamF16x2,
NVPTX::StoreParamF32, NVPTX::StoreParamF64);
break;
case 2:
Opcode = pickOpcodeForVT(Mem->getMemoryVT().getSimpleVT().SimpleTy,
NVPTX::StoreParamV2I8, NVPTX::StoreParamV2I16,
NVPTX::StoreParamV2I32, NVPTX::StoreParamV2I64,
NVPTX::StoreParamV2F16, NVPTX::StoreParamV2F16x2,
NVPTX::StoreParamV2F32, NVPTX::StoreParamV2F64);
break;
case 4:
Opcode = pickOpcodeForVT(Mem->getMemoryVT().getSimpleVT().SimpleTy,
NVPTX::StoreParamV4I8, NVPTX::StoreParamV4I16,
NVPTX::StoreParamV4I32, None,
NVPTX::StoreParamV4F16, NVPTX::StoreParamV4F16x2,
NVPTX::StoreParamV4F32, None);
break;
}
if (!Opcode)
return false;
break;
// Special case: if we have a sign-extend/zero-extend node, insert the
// conversion instruction first, and use that as the value operand to
// the selected StoreParam node.
case NVPTXISD::StoreParamU32: {
Opcode = NVPTX::StoreParamI32;
SDValue CvtNone = CurDAG->getTargetConstant(NVPTX::PTXCvtMode::NONE, DL,
MVT::i32);
SDNode *Cvt = CurDAG->getMachineNode(NVPTX::CVT_u32_u16, DL,
MVT::i32, Ops[0], CvtNone);
Ops[0] = SDValue(Cvt, 0);
break;
}
case NVPTXISD::StoreParamS32: {
Opcode = NVPTX::StoreParamI32;
SDValue CvtNone = CurDAG->getTargetConstant(NVPTX::PTXCvtMode::NONE, DL,
MVT::i32);
SDNode *Cvt = CurDAG->getMachineNode(NVPTX::CVT_s32_s16, DL,
MVT::i32, Ops[0], CvtNone);
Ops[0] = SDValue(Cvt, 0);
break;
}
}
SDVTList RetVTs = CurDAG->getVTList(MVT::Other, MVT::Glue);
SDNode *Ret =
CurDAG->getMachineNode(Opcode.getValue(), DL, RetVTs, Ops);
MachineSDNode::mmo_iterator MemRefs0 = MF->allocateMemRefsArray(1);
MemRefs0[0] = cast<MemSDNode>(N)->getMemOperand();
cast<MachineSDNode>(Ret)->setMemRefs(MemRefs0, MemRefs0 + 1);
ReplaceNode(N, Ret);
return true;
}
bool NVPTXDAGToDAGISel::tryTextureIntrinsic(SDNode *N) {
SDValue Chain = N->getOperand(0);
unsigned Opc = 0;
SmallVector<SDValue, 8> Ops;
switch (N->getOpcode()) {
default: return false;
case NVPTXISD::Tex1DFloatS32:
Opc = NVPTX::TEX_1D_F32_S32;
break;
case NVPTXISD::Tex1DFloatFloat:
Opc = NVPTX::TEX_1D_F32_F32;
break;
case NVPTXISD::Tex1DFloatFloatLevel:
Opc = NVPTX::TEX_1D_F32_F32_LEVEL;
break;
case NVPTXISD::Tex1DFloatFloatGrad:
Opc = NVPTX::TEX_1D_F32_F32_GRAD;
break;
case NVPTXISD::Tex1DS32S32:
Opc = NVPTX::TEX_1D_S32_S32;
break;
case NVPTXISD::Tex1DS32Float:
Opc = NVPTX::TEX_1D_S32_F32;
break;
case NVPTXISD::Tex1DS32FloatLevel:
Opc = NVPTX::TEX_1D_S32_F32_LEVEL;
break;
case NVPTXISD::Tex1DS32FloatGrad:
Opc = NVPTX::TEX_1D_S32_F32_GRAD;
break;
case NVPTXISD::Tex1DU32S32:
Opc = NVPTX::TEX_1D_U32_S32;
break;
case NVPTXISD::Tex1DU32Float:
Opc = NVPTX::TEX_1D_U32_F32;
break;
case NVPTXISD::Tex1DU32FloatLevel:
Opc = NVPTX::TEX_1D_U32_F32_LEVEL;
break;
case NVPTXISD::Tex1DU32FloatGrad:
Opc = NVPTX::TEX_1D_U32_F32_GRAD;
break;
case NVPTXISD::Tex1DArrayFloatS32:
Opc = NVPTX::TEX_1D_ARRAY_F32_S32;
break;
case NVPTXISD::Tex1DArrayFloatFloat:
Opc = NVPTX::TEX_1D_ARRAY_F32_F32;
break;
case NVPTXISD::Tex1DArrayFloatFloatLevel:
Opc = NVPTX::TEX_1D_ARRAY_F32_F32_LEVEL;
break;
case NVPTXISD::Tex1DArrayFloatFloatGrad:
Opc = NVPTX::TEX_1D_ARRAY_F32_F32_GRAD;
break;
case NVPTXISD::Tex1DArrayS32S32:
Opc = NVPTX::TEX_1D_ARRAY_S32_S32;
break;
case NVPTXISD::Tex1DArrayS32Float:
Opc = NVPTX::TEX_1D_ARRAY_S32_F32;
break;
case NVPTXISD::Tex1DArrayS32FloatLevel:
Opc = NVPTX::TEX_1D_ARRAY_S32_F32_LEVEL;
break;
case NVPTXISD::Tex1DArrayS32FloatGrad:
Opc = NVPTX::TEX_1D_ARRAY_S32_F32_GRAD;
break;
case NVPTXISD::Tex1DArrayU32S32:
Opc = NVPTX::TEX_1D_ARRAY_U32_S32;
break;
case NVPTXISD::Tex1DArrayU32Float:
Opc = NVPTX::TEX_1D_ARRAY_U32_F32;
break;
case NVPTXISD::Tex1DArrayU32FloatLevel:
Opc = NVPTX::TEX_1D_ARRAY_U32_F32_LEVEL;
break;
case NVPTXISD::Tex1DArrayU32FloatGrad:
Opc = NVPTX::TEX_1D_ARRAY_U32_F32_GRAD;
break;
case NVPTXISD::Tex2DFloatS32:
Opc = NVPTX::TEX_2D_F32_S32;
break;
case NVPTXISD::Tex2DFloatFloat:
Opc = NVPTX::TEX_2D_F32_F32;
break;
case NVPTXISD::Tex2DFloatFloatLevel:
Opc = NVPTX::TEX_2D_F32_F32_LEVEL;
break;
case NVPTXISD::Tex2DFloatFloatGrad:
Opc = NVPTX::TEX_2D_F32_F32_GRAD;
break;
case NVPTXISD::Tex2DS32S32:
Opc = NVPTX::TEX_2D_S32_S32;
break;
case NVPTXISD::Tex2DS32Float:
Opc = NVPTX::TEX_2D_S32_F32;
break;
case NVPTXISD::Tex2DS32FloatLevel:
Opc = NVPTX::TEX_2D_S32_F32_LEVEL;
break;
case NVPTXISD::Tex2DS32FloatGrad:
Opc = NVPTX::TEX_2D_S32_F32_GRAD;
break;
case NVPTXISD::Tex2DU32S32:
Opc = NVPTX::TEX_2D_U32_S32;
break;
case NVPTXISD::Tex2DU32Float:
Opc = NVPTX::TEX_2D_U32_F32;
break;
case NVPTXISD::Tex2DU32FloatLevel:
Opc = NVPTX::TEX_2D_U32_F32_LEVEL;
break;
case NVPTXISD::Tex2DU32FloatGrad:
Opc = NVPTX::TEX_2D_U32_F32_GRAD;
break;
case NVPTXISD::Tex2DArrayFloatS32:
Opc = NVPTX::TEX_2D_ARRAY_F32_S32;
break;
case NVPTXISD::Tex2DArrayFloatFloat:
Opc = NVPTX::TEX_2D_ARRAY_F32_F32;
break;
case NVPTXISD::Tex2DArrayFloatFloatLevel:
Opc = NVPTX::TEX_2D_ARRAY_F32_F32_LEVEL;
break;
case NVPTXISD::Tex2DArrayFloatFloatGrad:
Opc = NVPTX::TEX_2D_ARRAY_F32_F32_GRAD;
break;
case NVPTXISD::Tex2DArrayS32S32:
Opc = NVPTX::TEX_2D_ARRAY_S32_S32;
break;
case NVPTXISD::Tex2DArrayS32Float:
Opc = NVPTX::TEX_2D_ARRAY_S32_F32;
break;
case NVPTXISD::Tex2DArrayS32FloatLevel:
Opc = NVPTX::TEX_2D_ARRAY_S32_F32_LEVEL;
break;
case NVPTXISD::Tex2DArrayS32FloatGrad:
Opc = NVPTX::TEX_2D_ARRAY_S32_F32_GRAD;
break;
case NVPTXISD::Tex2DArrayU32S32:
Opc = NVPTX::TEX_2D_ARRAY_U32_S32;
break;
case NVPTXISD::Tex2DArrayU32Float:
Opc = NVPTX::TEX_2D_ARRAY_U32_F32;
break;
case NVPTXISD::Tex2DArrayU32FloatLevel:
Opc = NVPTX::TEX_2D_ARRAY_U32_F32_LEVEL;
break;
case NVPTXISD::Tex2DArrayU32FloatGrad:
Opc = NVPTX::TEX_2D_ARRAY_U32_F32_GRAD;
break;
case NVPTXISD::Tex3DFloatS32:
Opc = NVPTX::TEX_3D_F32_S32;
break;
case NVPTXISD::Tex3DFloatFloat:
Opc = NVPTX::TEX_3D_F32_F32;
break;
case NVPTXISD::Tex3DFloatFloatLevel:
Opc = NVPTX::TEX_3D_F32_F32_LEVEL;
break;
case NVPTXISD::Tex3DFloatFloatGrad:
Opc = NVPTX::TEX_3D_F32_F32_GRAD;
break;
case NVPTXISD::Tex3DS32S32:
Opc = NVPTX::TEX_3D_S32_S32;
break;
case NVPTXISD::Tex3DS32Float:
Opc = NVPTX::TEX_3D_S32_F32;
break;
case NVPTXISD::Tex3DS32FloatLevel:
Opc = NVPTX::TEX_3D_S32_F32_LEVEL;
break;
case NVPTXISD::Tex3DS32FloatGrad:
Opc = NVPTX::TEX_3D_S32_F32_GRAD;
break;
case NVPTXISD::Tex3DU32S32:
Opc = NVPTX::TEX_3D_U32_S32;
break;
case NVPTXISD::Tex3DU32Float:
Opc = NVPTX::TEX_3D_U32_F32;
break;
case NVPTXISD::Tex3DU32FloatLevel:
Opc = NVPTX::TEX_3D_U32_F32_LEVEL;
break;
case NVPTXISD::Tex3DU32FloatGrad:
Opc = NVPTX::TEX_3D_U32_F32_GRAD;
break;
case NVPTXISD::TexCubeFloatFloat:
Opc = NVPTX::TEX_CUBE_F32_F32;
break;
case NVPTXISD::TexCubeFloatFloatLevel:
Opc = NVPTX::TEX_CUBE_F32_F32_LEVEL;
break;
case NVPTXISD::TexCubeS32Float:
Opc = NVPTX::TEX_CUBE_S32_F32;
break;
case NVPTXISD::TexCubeS32FloatLevel:
Opc = NVPTX::TEX_CUBE_S32_F32_LEVEL;
break;
case NVPTXISD::TexCubeU32Float:
Opc = NVPTX::TEX_CUBE_U32_F32;
break;
case NVPTXISD::TexCubeU32FloatLevel:
Opc = NVPTX::TEX_CUBE_U32_F32_LEVEL;
break;
case NVPTXISD::TexCubeArrayFloatFloat:
Opc = NVPTX::TEX_CUBE_ARRAY_F32_F32;
break;
case NVPTXISD::TexCubeArrayFloatFloatLevel:
Opc = NVPTX::TEX_CUBE_ARRAY_F32_F32_LEVEL;
break;
case NVPTXISD::TexCubeArrayS32Float:
Opc = NVPTX::TEX_CUBE_ARRAY_S32_F32;
break;
case NVPTXISD::TexCubeArrayS32FloatLevel:
Opc = NVPTX::TEX_CUBE_ARRAY_S32_F32_LEVEL;
break;
case NVPTXISD::TexCubeArrayU32Float:
Opc = NVPTX::TEX_CUBE_ARRAY_U32_F32;
break;
case NVPTXISD::TexCubeArrayU32FloatLevel:
Opc = NVPTX::TEX_CUBE_ARRAY_U32_F32_LEVEL;
break;
case NVPTXISD::Tld4R2DFloatFloat:
Opc = NVPTX::TLD4_R_2D_F32_F32;
break;
case NVPTXISD::Tld4G2DFloatFloat:
Opc = NVPTX::TLD4_G_2D_F32_F32;
break;
case NVPTXISD::Tld4B2DFloatFloat:
Opc = NVPTX::TLD4_B_2D_F32_F32;
break;
case NVPTXISD::Tld4A2DFloatFloat:
Opc = NVPTX::TLD4_A_2D_F32_F32;
break;
case NVPTXISD::Tld4R2DS64Float:
Opc = NVPTX::TLD4_R_2D_S32_F32;
break;
case NVPTXISD::Tld4G2DS64Float:
Opc = NVPTX::TLD4_G_2D_S32_F32;
break;
case NVPTXISD::Tld4B2DS64Float:
Opc = NVPTX::TLD4_B_2D_S32_F32;
break;
case NVPTXISD::Tld4A2DS64Float:
Opc = NVPTX::TLD4_A_2D_S32_F32;
break;
case NVPTXISD::Tld4R2DU64Float:
Opc = NVPTX::TLD4_R_2D_U32_F32;
break;
case NVPTXISD::Tld4G2DU64Float:
Opc = NVPTX::TLD4_G_2D_U32_F32;
break;
case NVPTXISD::Tld4B2DU64Float:
Opc = NVPTX::TLD4_B_2D_U32_F32;
break;
case NVPTXISD::Tld4A2DU64Float:
Opc = NVPTX::TLD4_A_2D_U32_F32;
break;
case NVPTXISD::TexUnified1DFloatS32:
Opc = NVPTX::TEX_UNIFIED_1D_F32_S32;
break;
case NVPTXISD::TexUnified1DFloatFloat:
Opc = NVPTX::TEX_UNIFIED_1D_F32_F32;
break;
case NVPTXISD::TexUnified1DFloatFloatLevel:
Opc = NVPTX::TEX_UNIFIED_1D_F32_F32_LEVEL;
break;
case NVPTXISD::TexUnified1DFloatFloatGrad:
Opc = NVPTX::TEX_UNIFIED_1D_F32_F32_GRAD;
break;
case NVPTXISD::TexUnified1DS32S32:
Opc = NVPTX::TEX_UNIFIED_1D_S32_S32;
break;
case NVPTXISD::TexUnified1DS32Float:
Opc = NVPTX::TEX_UNIFIED_1D_S32_F32;
break;
case NVPTXISD::TexUnified1DS32FloatLevel:
Opc = NVPTX::TEX_UNIFIED_1D_S32_F32_LEVEL;
break;
case NVPTXISD::TexUnified1DS32FloatGrad:
Opc = NVPTX::TEX_UNIFIED_1D_S32_F32_GRAD;
break;
case NVPTXISD::TexUnified1DU32S32:
Opc = NVPTX::TEX_UNIFIED_1D_U32_S32;
break;
case NVPTXISD::TexUnified1DU32Float:
Opc = NVPTX::TEX_UNIFIED_1D_U32_F32;
break;
case NVPTXISD::TexUnified1DU32FloatLevel:
Opc = NVPTX::TEX_UNIFIED_1D_U32_F32_LEVEL;
break;
case NVPTXISD::TexUnified1DU32FloatGrad:
Opc = NVPTX::TEX_UNIFIED_1D_U32_F32_GRAD;
break;
case NVPTXISD::TexUnified1DArrayFloatS32:
Opc = NVPTX::TEX_UNIFIED_1D_ARRAY_F32_S32;
break;
case NVPTXISD::TexUnified1DArrayFloatFloat:
Opc = NVPTX::TEX_UNIFIED_1D_ARRAY_F32_F32;
break;
case NVPTXISD::TexUnified1DArrayFloatFloatLevel:
Opc = NVPTX::TEX_UNIFIED_1D_ARRAY_F32_F32_LEVEL;
break;
case NVPTXISD::TexUnified1DArrayFloatFloatGrad:
Opc = NVPTX::TEX_UNIFIED_1D_ARRAY_F32_F32_GRAD;
break;
case NVPTXISD::TexUnified1DArrayS32S32:
Opc = NVPTX::TEX_UNIFIED_1D_ARRAY_S32_S32;
break;
case NVPTXISD::TexUnified1DArrayS32Float:
Opc = NVPTX::TEX_UNIFIED_1D_ARRAY_S32_F32;
break;
case NVPTXISD::TexUnified1DArrayS32FloatLevel:
Opc = NVPTX::TEX_UNIFIED_1D_ARRAY_S32_F32_LEVEL;
break;
case NVPTXISD::TexUnified1DArrayS32FloatGrad:
Opc = NVPTX::TEX_UNIFIED_1D_ARRAY_S32_F32_GRAD;
break;
case NVPTXISD::TexUnified1DArrayU32S32:
Opc = NVPTX::TEX_UNIFIED_1D_ARRAY_U32_S32;
break;
case NVPTXISD::TexUnified1DArrayU32Float:
Opc = NVPTX::TEX_UNIFIED_1D_ARRAY_U32_F32;
break;
case NVPTXISD::TexUnified1DArrayU32FloatLevel:
Opc = NVPTX::TEX_UNIFIED_1D_ARRAY_U32_F32_LEVEL;
break;
case NVPTXISD::TexUnified1DArrayU32FloatGrad:
Opc = NVPTX::TEX_UNIFIED_1D_ARRAY_U32_F32_GRAD;
break;
case NVPTXISD::TexUnified2DFloatS32:
Opc = NVPTX::TEX_UNIFIED_2D_F32_S32;
break;
case NVPTXISD::TexUnified2DFloatFloat:
Opc = NVPTX::TEX_UNIFIED_2D_F32_F32;
break;
case NVPTXISD::TexUnified2DFloatFloatLevel:
Opc = NVPTX::TEX_UNIFIED_2D_F32_F32_LEVEL;
break;
case NVPTXISD::TexUnified2DFloatFloatGrad:
Opc = NVPTX::TEX_UNIFIED_2D_F32_F32_GRAD;
break;
case NVPTXISD::TexUnified2DS32S32:
Opc = NVPTX::TEX_UNIFIED_2D_S32_S32;
break;
case NVPTXISD::TexUnified2DS32Float:
Opc = NVPTX::TEX_UNIFIED_2D_S32_F32;
break;
case NVPTXISD::TexUnified2DS32FloatLevel:
Opc = NVPTX::TEX_UNIFIED_2D_S32_F32_LEVEL;
break;
case NVPTXISD::TexUnified2DS32FloatGrad:
Opc = NVPTX::TEX_UNIFIED_2D_S32_F32_GRAD;
break;
case NVPTXISD::TexUnified2DU32S32:
Opc = NVPTX::TEX_UNIFIED_2D_U32_S32;
break;
case NVPTXISD::TexUnified2DU32Float:
Opc = NVPTX::TEX_UNIFIED_2D_U32_F32;
break;
case NVPTXISD::TexUnified2DU32FloatLevel:
Opc = NVPTX::TEX_UNIFIED_2D_U32_F32_LEVEL;
break;
case NVPTXISD::TexUnified2DU32FloatGrad:
Opc = NVPTX::TEX_UNIFIED_2D_U32_F32_GRAD;
break;
case NVPTXISD::TexUnified2DArrayFloatS32:
Opc = NVPTX::TEX_UNIFIED_2D_ARRAY_F32_S32;
break;
case NVPTXISD::TexUnified2DArrayFloatFloat:
Opc = NVPTX::TEX_UNIFIED_2D_ARRAY_F32_F32;
break;
case NVPTXISD::TexUnified2DArrayFloatFloatLevel:
Opc = NVPTX::TEX_UNIFIED_2D_ARRAY_F32_F32_LEVEL;
break;
case NVPTXISD::TexUnified2DArrayFloatFloatGrad:
Opc = NVPTX::TEX_UNIFIED_2D_ARRAY_F32_F32_GRAD;
break;
case NVPTXISD::TexUnified2DArrayS32S32:
Opc = NVPTX::TEX_UNIFIED_2D_ARRAY_S32_S32;
break;
case NVPTXISD::TexUnified2DArrayS32Float:
Opc = NVPTX::TEX_UNIFIED_2D_ARRAY_S32_F32;
break;
case NVPTXISD::TexUnified2DArrayS32FloatLevel:
Opc = NVPTX::TEX_UNIFIED_2D_ARRAY_S32_F32_LEVEL;
break;
case NVPTXISD::TexUnified2DArrayS32FloatGrad:
Opc = NVPTX::TEX_UNIFIED_2D_ARRAY_S32_F32_GRAD;
break;
case NVPTXISD::TexUnified2DArrayU32S32:
Opc = NVPTX::TEX_UNIFIED_2D_ARRAY_U32_S32;
break;
case NVPTXISD::TexUnified2DArrayU32Float:
Opc = NVPTX::TEX_UNIFIED_2D_ARRAY_U32_F32;
break;
case NVPTXISD::TexUnified2DArrayU32FloatLevel:
Opc = NVPTX::TEX_UNIFIED_2D_ARRAY_U32_F32_LEVEL;
break;
case NVPTXISD::TexUnified2DArrayU32FloatGrad:
Opc = NVPTX::TEX_UNIFIED_2D_ARRAY_U32_F32_GRAD;
break;
case NVPTXISD::TexUnified3DFloatS32:
Opc = NVPTX::TEX_UNIFIED_3D_F32_S32;
break;
case NVPTXISD::TexUnified3DFloatFloat:
Opc = NVPTX::TEX_UNIFIED_3D_F32_F32;
break;
case NVPTXISD::TexUnified3DFloatFloatLevel:
Opc = NVPTX::TEX_UNIFIED_3D_F32_F32_LEVEL;
break;
case NVPTXISD::TexUnified3DFloatFloatGrad:
Opc = NVPTX::TEX_UNIFIED_3D_F32_F32_GRAD;
break;
case NVPTXISD::TexUnified3DS32S32:
Opc = NVPTX::TEX_UNIFIED_3D_S32_S32;
break;
case NVPTXISD::TexUnified3DS32Float:
Opc = NVPTX::TEX_UNIFIED_3D_S32_F32;
break;
case NVPTXISD::TexUnified3DS32FloatLevel:
Opc = NVPTX::TEX_UNIFIED_3D_S32_F32_LEVEL;
break;
case NVPTXISD::TexUnified3DS32FloatGrad:
Opc = NVPTX::TEX_UNIFIED_3D_S32_F32_GRAD;
break;
case NVPTXISD::TexUnified3DU32S32:
Opc = NVPTX::TEX_UNIFIED_3D_U32_S32;
break;
case NVPTXISD::TexUnified3DU32Float:
Opc = NVPTX::TEX_UNIFIED_3D_U32_F32;
break;
case NVPTXISD::TexUnified3DU32FloatLevel:
Opc = NVPTX::TEX_UNIFIED_3D_U32_F32_LEVEL;
break;
case NVPTXISD::TexUnified3DU32FloatGrad:
Opc = NVPTX::TEX_UNIFIED_3D_U32_F32_GRAD;
break;
case NVPTXISD::TexUnifiedCubeFloatFloat:
Opc = NVPTX::TEX_UNIFIED_CUBE_F32_F32;
break;
case NVPTXISD::TexUnifiedCubeFloatFloatLevel:
Opc = NVPTX::TEX_UNIFIED_CUBE_F32_F32_LEVEL;
break;
case NVPTXISD::TexUnifiedCubeS32Float:
Opc = NVPTX::TEX_UNIFIED_CUBE_S32_F32;
break;
case NVPTXISD::TexUnifiedCubeS32FloatLevel:
Opc = NVPTX::TEX_UNIFIED_CUBE_S32_F32_LEVEL;
break;
case NVPTXISD::TexUnifiedCubeU32Float:
Opc = NVPTX::TEX_UNIFIED_CUBE_U32_F32;
break;
case NVPTXISD::TexUnifiedCubeU32FloatLevel:
Opc = NVPTX::TEX_UNIFIED_CUBE_U32_F32_LEVEL;
break;
case NVPTXISD::TexUnifiedCubeArrayFloatFloat:
Opc = NVPTX::TEX_UNIFIED_CUBE_ARRAY_F32_F32;
break;
case NVPTXISD::TexUnifiedCubeArrayFloatFloatLevel:
Opc = NVPTX::TEX_UNIFIED_CUBE_ARRAY_F32_F32_LEVEL;
break;
case NVPTXISD::TexUnifiedCubeArrayS32Float:
Opc = NVPTX::TEX_UNIFIED_CUBE_ARRAY_S32_F32;
break;
case NVPTXISD::TexUnifiedCubeArrayS32FloatLevel:
Opc = NVPTX::TEX_UNIFIED_CUBE_ARRAY_S32_F32_LEVEL;
break;
case NVPTXISD::TexUnifiedCubeArrayU32Float:
Opc = NVPTX::TEX_UNIFIED_CUBE_ARRAY_U32_F32;
break;
case NVPTXISD::TexUnifiedCubeArrayU32FloatLevel:
Opc = NVPTX::TEX_UNIFIED_CUBE_ARRAY_U32_F32_LEVEL;
break;
case NVPTXISD::Tld4UnifiedR2DFloatFloat:
Opc = NVPTX::TLD4_UNIFIED_R_2D_F32_F32;
break;
case NVPTXISD::Tld4UnifiedG2DFloatFloat:
Opc = NVPTX::TLD4_UNIFIED_G_2D_F32_F32;
break;
case NVPTXISD::Tld4UnifiedB2DFloatFloat:
Opc = NVPTX::TLD4_UNIFIED_B_2D_F32_F32;
break;
case NVPTXISD::Tld4UnifiedA2DFloatFloat:
Opc = NVPTX::TLD4_UNIFIED_A_2D_F32_F32;
break;
case NVPTXISD::Tld4UnifiedR2DS64Float:
Opc = NVPTX::TLD4_UNIFIED_R_2D_S32_F32;
break;
case NVPTXISD::Tld4UnifiedG2DS64Float:
Opc = NVPTX::TLD4_UNIFIED_G_2D_S32_F32;
break;
case NVPTXISD::Tld4UnifiedB2DS64Float:
Opc = NVPTX::TLD4_UNIFIED_B_2D_S32_F32;
break;
case NVPTXISD::Tld4UnifiedA2DS64Float:
Opc = NVPTX::TLD4_UNIFIED_A_2D_S32_F32;
break;
case NVPTXISD::Tld4UnifiedR2DU64Float:
Opc = NVPTX::TLD4_UNIFIED_R_2D_U32_F32;
break;
case NVPTXISD::Tld4UnifiedG2DU64Float:
Opc = NVPTX::TLD4_UNIFIED_G_2D_U32_F32;
break;
case NVPTXISD::Tld4UnifiedB2DU64Float:
Opc = NVPTX::TLD4_UNIFIED_B_2D_U32_F32;
break;
case NVPTXISD::Tld4UnifiedA2DU64Float:
Opc = NVPTX::TLD4_UNIFIED_A_2D_U32_F32;
break;
}
// Copy over operands
for (unsigned i = 1; i < N->getNumOperands(); ++i) {
Ops.push_back(N->getOperand(i));
}
Ops.push_back(Chain);
ReplaceNode(N, CurDAG->getMachineNode(Opc, SDLoc(N), N->getVTList(), Ops));
return true;
}
bool NVPTXDAGToDAGISel::trySurfaceIntrinsic(SDNode *N) {
SDValue Chain = N->getOperand(0);
SDValue TexHandle = N->getOperand(1);
unsigned Opc = 0;
SmallVector<SDValue, 8> Ops;
switch (N->getOpcode()) {
default: return false;
case NVPTXISD::Suld1DI8Clamp:
Opc = NVPTX::SULD_1D_I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DI16Clamp:
Opc = NVPTX::SULD_1D_I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DI32Clamp:
Opc = NVPTX::SULD_1D_I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DI64Clamp:
Opc = NVPTX::SULD_1D_I64_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV2I8Clamp:
Opc = NVPTX::SULD_1D_V2I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV2I16Clamp:
Opc = NVPTX::SULD_1D_V2I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV2I32Clamp:
Opc = NVPTX::SULD_1D_V2I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV2I64Clamp:
Opc = NVPTX::SULD_1D_V2I64_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV4I8Clamp:
Opc = NVPTX::SULD_1D_V4I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV4I16Clamp:
Opc = NVPTX::SULD_1D_V4I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV4I32Clamp:
Opc = NVPTX::SULD_1D_V4I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayI8Clamp:
Opc = NVPTX::SULD_1D_ARRAY_I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayI16Clamp:
Opc = NVPTX::SULD_1D_ARRAY_I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayI32Clamp:
Opc = NVPTX::SULD_1D_ARRAY_I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayI64Clamp:
Opc = NVPTX::SULD_1D_ARRAY_I64_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV2I8Clamp:
Opc = NVPTX::SULD_1D_ARRAY_V2I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV2I16Clamp:
Opc = NVPTX::SULD_1D_ARRAY_V2I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV2I32Clamp:
Opc = NVPTX::SULD_1D_ARRAY_V2I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV2I64Clamp:
Opc = NVPTX::SULD_1D_ARRAY_V2I64_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV4I8Clamp:
Opc = NVPTX::SULD_1D_ARRAY_V4I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV4I16Clamp:
Opc = NVPTX::SULD_1D_ARRAY_V4I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV4I32Clamp:
Opc = NVPTX::SULD_1D_ARRAY_V4I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DI8Clamp:
Opc = NVPTX::SULD_2D_I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DI16Clamp:
Opc = NVPTX::SULD_2D_I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DI32Clamp:
Opc = NVPTX::SULD_2D_I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DI64Clamp:
Opc = NVPTX::SULD_2D_I64_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV2I8Clamp:
Opc = NVPTX::SULD_2D_V2I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV2I16Clamp:
Opc = NVPTX::SULD_2D_V2I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV2I32Clamp:
Opc = NVPTX::SULD_2D_V2I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV2I64Clamp:
Opc = NVPTX::SULD_2D_V2I64_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV4I8Clamp:
Opc = NVPTX::SULD_2D_V4I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV4I16Clamp:
Opc = NVPTX::SULD_2D_V4I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV4I32Clamp:
Opc = NVPTX::SULD_2D_V4I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayI8Clamp:
Opc = NVPTX::SULD_2D_ARRAY_I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayI16Clamp:
Opc = NVPTX::SULD_2D_ARRAY_I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayI32Clamp:
Opc = NVPTX::SULD_2D_ARRAY_I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayI64Clamp:
Opc = NVPTX::SULD_2D_ARRAY_I64_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV2I8Clamp:
Opc = NVPTX::SULD_2D_ARRAY_V2I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV2I16Clamp:
Opc = NVPTX::SULD_2D_ARRAY_V2I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV2I32Clamp:
Opc = NVPTX::SULD_2D_ARRAY_V2I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV2I64Clamp:
Opc = NVPTX::SULD_2D_ARRAY_V2I64_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV4I8Clamp:
Opc = NVPTX::SULD_2D_ARRAY_V4I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV4I16Clamp:
Opc = NVPTX::SULD_2D_ARRAY_V4I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV4I32Clamp:
Opc = NVPTX::SULD_2D_ARRAY_V4I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DI8Clamp:
Opc = NVPTX::SULD_3D_I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DI16Clamp:
Opc = NVPTX::SULD_3D_I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DI32Clamp:
Opc = NVPTX::SULD_3D_I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DI64Clamp:
Opc = NVPTX::SULD_3D_I64_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV2I8Clamp:
Opc = NVPTX::SULD_3D_V2I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV2I16Clamp:
Opc = NVPTX::SULD_3D_V2I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV2I32Clamp:
Opc = NVPTX::SULD_3D_V2I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV2I64Clamp:
Opc = NVPTX::SULD_3D_V2I64_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV4I8Clamp:
Opc = NVPTX::SULD_3D_V4I8_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV4I16Clamp:
Opc = NVPTX::SULD_3D_V4I16_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV4I32Clamp:
Opc = NVPTX::SULD_3D_V4I32_CLAMP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DI8Trap:
Opc = NVPTX::SULD_1D_I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DI16Trap:
Opc = NVPTX::SULD_1D_I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DI32Trap:
Opc = NVPTX::SULD_1D_I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DI64Trap:
Opc = NVPTX::SULD_1D_I64_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV2I8Trap:
Opc = NVPTX::SULD_1D_V2I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV2I16Trap:
Opc = NVPTX::SULD_1D_V2I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV2I32Trap:
Opc = NVPTX::SULD_1D_V2I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV2I64Trap:
Opc = NVPTX::SULD_1D_V2I64_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV4I8Trap:
Opc = NVPTX::SULD_1D_V4I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV4I16Trap:
Opc = NVPTX::SULD_1D_V4I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV4I32Trap:
Opc = NVPTX::SULD_1D_V4I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayI8Trap:
Opc = NVPTX::SULD_1D_ARRAY_I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayI16Trap:
Opc = NVPTX::SULD_1D_ARRAY_I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayI32Trap:
Opc = NVPTX::SULD_1D_ARRAY_I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayI64Trap:
Opc = NVPTX::SULD_1D_ARRAY_I64_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV2I8Trap:
Opc = NVPTX::SULD_1D_ARRAY_V2I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV2I16Trap:
Opc = NVPTX::SULD_1D_ARRAY_V2I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV2I32Trap:
Opc = NVPTX::SULD_1D_ARRAY_V2I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV2I64Trap:
Opc = NVPTX::SULD_1D_ARRAY_V2I64_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV4I8Trap:
Opc = NVPTX::SULD_1D_ARRAY_V4I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV4I16Trap:
Opc = NVPTX::SULD_1D_ARRAY_V4I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV4I32Trap:
Opc = NVPTX::SULD_1D_ARRAY_V4I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DI8Trap:
Opc = NVPTX::SULD_2D_I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DI16Trap:
Opc = NVPTX::SULD_2D_I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DI32Trap:
Opc = NVPTX::SULD_2D_I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DI64Trap:
Opc = NVPTX::SULD_2D_I64_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV2I8Trap:
Opc = NVPTX::SULD_2D_V2I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV2I16Trap:
Opc = NVPTX::SULD_2D_V2I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV2I32Trap:
Opc = NVPTX::SULD_2D_V2I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV2I64Trap:
Opc = NVPTX::SULD_2D_V2I64_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV4I8Trap:
Opc = NVPTX::SULD_2D_V4I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV4I16Trap:
Opc = NVPTX::SULD_2D_V4I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV4I32Trap:
Opc = NVPTX::SULD_2D_V4I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayI8Trap:
Opc = NVPTX::SULD_2D_ARRAY_I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayI16Trap:
Opc = NVPTX::SULD_2D_ARRAY_I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayI32Trap:
Opc = NVPTX::SULD_2D_ARRAY_I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayI64Trap:
Opc = NVPTX::SULD_2D_ARRAY_I64_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV2I8Trap:
Opc = NVPTX::SULD_2D_ARRAY_V2I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV2I16Trap:
Opc = NVPTX::SULD_2D_ARRAY_V2I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV2I32Trap:
Opc = NVPTX::SULD_2D_ARRAY_V2I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV2I64Trap:
Opc = NVPTX::SULD_2D_ARRAY_V2I64_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV4I8Trap:
Opc = NVPTX::SULD_2D_ARRAY_V4I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV4I16Trap:
Opc = NVPTX::SULD_2D_ARRAY_V4I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV4I32Trap:
Opc = NVPTX::SULD_2D_ARRAY_V4I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DI8Trap:
Opc = NVPTX::SULD_3D_I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DI16Trap:
Opc = NVPTX::SULD_3D_I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DI32Trap:
Opc = NVPTX::SULD_3D_I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DI64Trap:
Opc = NVPTX::SULD_3D_I64_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV2I8Trap:
Opc = NVPTX::SULD_3D_V2I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV2I16Trap:
Opc = NVPTX::SULD_3D_V2I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV2I32Trap:
Opc = NVPTX::SULD_3D_V2I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV2I64Trap:
Opc = NVPTX::SULD_3D_V2I64_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV4I8Trap:
Opc = NVPTX::SULD_3D_V4I8_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV4I16Trap:
Opc = NVPTX::SULD_3D_V4I16_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV4I32Trap:
Opc = NVPTX::SULD_3D_V4I32_TRAP;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DI8Zero:
Opc = NVPTX::SULD_1D_I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DI16Zero:
Opc = NVPTX::SULD_1D_I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DI32Zero:
Opc = NVPTX::SULD_1D_I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DI64Zero:
Opc = NVPTX::SULD_1D_I64_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV2I8Zero:
Opc = NVPTX::SULD_1D_V2I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV2I16Zero:
Opc = NVPTX::SULD_1D_V2I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV2I32Zero:
Opc = NVPTX::SULD_1D_V2I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV2I64Zero:
Opc = NVPTX::SULD_1D_V2I64_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV4I8Zero:
Opc = NVPTX::SULD_1D_V4I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV4I16Zero:
Opc = NVPTX::SULD_1D_V4I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DV4I32Zero:
Opc = NVPTX::SULD_1D_V4I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayI8Zero:
Opc = NVPTX::SULD_1D_ARRAY_I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayI16Zero:
Opc = NVPTX::SULD_1D_ARRAY_I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayI32Zero:
Opc = NVPTX::SULD_1D_ARRAY_I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayI64Zero:
Opc = NVPTX::SULD_1D_ARRAY_I64_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV2I8Zero:
Opc = NVPTX::SULD_1D_ARRAY_V2I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV2I16Zero:
Opc = NVPTX::SULD_1D_ARRAY_V2I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV2I32Zero:
Opc = NVPTX::SULD_1D_ARRAY_V2I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV2I64Zero:
Opc = NVPTX::SULD_1D_ARRAY_V2I64_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV4I8Zero:
Opc = NVPTX::SULD_1D_ARRAY_V4I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV4I16Zero:
Opc = NVPTX::SULD_1D_ARRAY_V4I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld1DArrayV4I32Zero:
Opc = NVPTX::SULD_1D_ARRAY_V4I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DI8Zero:
Opc = NVPTX::SULD_2D_I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DI16Zero:
Opc = NVPTX::SULD_2D_I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DI32Zero:
Opc = NVPTX::SULD_2D_I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DI64Zero:
Opc = NVPTX::SULD_2D_I64_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV2I8Zero:
Opc = NVPTX::SULD_2D_V2I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV2I16Zero:
Opc = NVPTX::SULD_2D_V2I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV2I32Zero:
Opc = NVPTX::SULD_2D_V2I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV2I64Zero:
Opc = NVPTX::SULD_2D_V2I64_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV4I8Zero:
Opc = NVPTX::SULD_2D_V4I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV4I16Zero:
Opc = NVPTX::SULD_2D_V4I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DV4I32Zero:
Opc = NVPTX::SULD_2D_V4I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayI8Zero:
Opc = NVPTX::SULD_2D_ARRAY_I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayI16Zero:
Opc = NVPTX::SULD_2D_ARRAY_I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayI32Zero:
Opc = NVPTX::SULD_2D_ARRAY_I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayI64Zero:
Opc = NVPTX::SULD_2D_ARRAY_I64_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV2I8Zero:
Opc = NVPTX::SULD_2D_ARRAY_V2I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV2I16Zero:
Opc = NVPTX::SULD_2D_ARRAY_V2I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV2I32Zero:
Opc = NVPTX::SULD_2D_ARRAY_V2I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV2I64Zero:
Opc = NVPTX::SULD_2D_ARRAY_V2I64_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV4I8Zero:
Opc = NVPTX::SULD_2D_ARRAY_V4I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV4I16Zero:
Opc = NVPTX::SULD_2D_ARRAY_V4I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld2DArrayV4I32Zero:
Opc = NVPTX::SULD_2D_ARRAY_V4I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DI8Zero:
Opc = NVPTX::SULD_3D_I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DI16Zero:
Opc = NVPTX::SULD_3D_I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DI32Zero:
Opc = NVPTX::SULD_3D_I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DI64Zero:
Opc = NVPTX::SULD_3D_I64_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV2I8Zero:
Opc = NVPTX::SULD_3D_V2I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV2I16Zero:
Opc = NVPTX::SULD_3D_V2I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV2I32Zero:
Opc = NVPTX::SULD_3D_V2I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV2I64Zero:
Opc = NVPTX::SULD_3D_V2I64_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV4I8Zero:
Opc = NVPTX::SULD_3D_V4I8_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV4I16Zero:
Opc = NVPTX::SULD_3D_V4I16_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
case NVPTXISD::Suld3DV4I32Zero:
Opc = NVPTX::SULD_3D_V4I32_ZERO;
Ops.push_back(TexHandle);
Ops.push_back(N->getOperand(2));
Ops.push_back(N->getOperand(3));
Ops.push_back(N->getOperand(4));
Ops.push_back(Chain);
break;
}
ReplaceNode(N, CurDAG->getMachineNode(Opc, SDLoc(N), N->getVTList(), Ops));
return true;
}
/// SelectBFE - Look for instruction sequences that can be made more efficient
/// by using the 'bfe' (bit-field extract) PTX instruction
bool NVPTXDAGToDAGISel::tryBFE(SDNode *N) {
SDLoc DL(N);
SDValue LHS = N->getOperand(0);
SDValue RHS = N->getOperand(1);
SDValue Len;
SDValue Start;
SDValue Val;
bool IsSigned = false;
if (N->getOpcode() == ISD::AND) {
// Canonicalize the operands
// We want 'and %val, %mask'
if (isa<ConstantSDNode>(LHS) && !isa<ConstantSDNode>(RHS)) {
std::swap(LHS, RHS);
}
ConstantSDNode *Mask = dyn_cast<ConstantSDNode>(RHS);
if (!Mask) {
// We need a constant mask on the RHS of the AND
return false;
}
// Extract the mask bits
uint64_t MaskVal = Mask->getZExtValue();
if (!isMask_64(MaskVal)) {
// We *could* handle shifted masks here, but doing so would require an
// 'and' operation to fix up the low-order bits so we would trade
// shr+and for bfe+and, which has the same throughput
return false;
}
// How many bits are in our mask?
uint64_t NumBits = countTrailingOnes(MaskVal);
Len = CurDAG->getTargetConstant(NumBits, DL, MVT::i32);
if (LHS.getOpcode() == ISD::SRL || LHS.getOpcode() == ISD::SRA) {
// We have a 'srl/and' pair, extract the effective start bit and length
Val = LHS.getNode()->getOperand(0);
Start = LHS.getNode()->getOperand(1);
ConstantSDNode *StartConst = dyn_cast<ConstantSDNode>(Start);
if (StartConst) {
uint64_t StartVal = StartConst->getZExtValue();
// How many "good" bits do we have left? "good" is defined here as bits
// that exist in the original value, not shifted in.
uint64_t GoodBits = Start.getValueSizeInBits() - StartVal;
if (NumBits > GoodBits) {
// Do not handle the case where bits have been shifted in. In theory
// we could handle this, but the cost is likely higher than just
// emitting the srl/and pair.
return false;
}
Start = CurDAG->getTargetConstant(StartVal, DL, MVT::i32);
} else {
// Do not handle the case where the shift amount (can be zero if no srl
// was found) is not constant. We could handle this case, but it would
// require run-time logic that would be more expensive than just
// emitting the srl/and pair.
return false;
}
} else {
// Do not handle the case where the LHS of the and is not a shift. While
// it would be trivial to handle this case, it would just transform
// 'and' -> 'bfe', but 'and' has higher-throughput.
return false;
}
} else if (N->getOpcode() == ISD::SRL || N->getOpcode() == ISD::SRA) {
if (LHS->getOpcode() == ISD::AND) {
ConstantSDNode *ShiftCnst = dyn_cast<ConstantSDNode>(RHS);
if (!ShiftCnst) {
// Shift amount must be constant
return false;
}
uint64_t ShiftAmt = ShiftCnst->getZExtValue();
SDValue AndLHS = LHS->getOperand(0);
SDValue AndRHS = LHS->getOperand(1);
// Canonicalize the AND to have the mask on the RHS
if (isa<ConstantSDNode>(AndLHS)) {
std::swap(AndLHS, AndRHS);
}
ConstantSDNode *MaskCnst = dyn_cast<ConstantSDNode>(AndRHS);
if (!MaskCnst) {
// Mask must be constant
return false;
}
uint64_t MaskVal = MaskCnst->getZExtValue();
uint64_t NumZeros;
uint64_t NumBits;
if (isMask_64(MaskVal)) {
NumZeros = 0;
// The number of bits in the result bitfield will be the number of
// trailing ones (the AND) minus the number of bits we shift off
NumBits = countTrailingOnes(MaskVal) - ShiftAmt;
} else if (isShiftedMask_64(MaskVal)) {
NumZeros = countTrailingZeros(MaskVal);
unsigned NumOnes = countTrailingOnes(MaskVal >> NumZeros);
// The number of bits in the result bitfield will be the number of
// trailing zeros plus the number of set bits in the mask minus the
// number of bits we shift off
NumBits = NumZeros + NumOnes - ShiftAmt;
} else {
// This is not a mask we can handle
return false;
}
if (ShiftAmt < NumZeros) {
// Handling this case would require extra logic that would make this
// transformation non-profitable
return false;
}
Val = AndLHS;
Start = CurDAG->getTargetConstant(ShiftAmt, DL, MVT::i32);
Len = CurDAG->getTargetConstant(NumBits, DL, MVT::i32);
} else if (LHS->getOpcode() == ISD::SHL) {
// Here, we have a pattern like:
//
// (sra (shl val, NN), MM)
// or
// (srl (shl val, NN), MM)
//
// If MM >= NN, we can efficiently optimize this with bfe
Val = LHS->getOperand(0);
SDValue ShlRHS = LHS->getOperand(1);
ConstantSDNode *ShlCnst = dyn_cast<ConstantSDNode>(ShlRHS);
if (!ShlCnst) {
// Shift amount must be constant
return false;
}
uint64_t InnerShiftAmt = ShlCnst->getZExtValue();
SDValue ShrRHS = RHS;
ConstantSDNode *ShrCnst = dyn_cast<ConstantSDNode>(ShrRHS);
if (!ShrCnst) {
// Shift amount must be constant
return false;
}
uint64_t OuterShiftAmt = ShrCnst->getZExtValue();
// To avoid extra codegen and be profitable, we need Outer >= Inner
if (OuterShiftAmt < InnerShiftAmt) {
return false;
}
// If the outer shift is more than the type size, we have no bitfield to
// extract (since we also check that the inner shift is <= the outer shift
// then this also implies that the inner shift is < the type size)
if (OuterShiftAmt >= Val.getValueSizeInBits()) {
return false;
}
Start = CurDAG->getTargetConstant(OuterShiftAmt - InnerShiftAmt, DL,
MVT::i32);
Len = CurDAG->getTargetConstant(Val.getValueSizeInBits() - OuterShiftAmt,
DL, MVT::i32);
if (N->getOpcode() == ISD::SRA) {
// If we have a arithmetic right shift, we need to use the signed bfe
// variant
IsSigned = true;
}
} else {
// No can do...
return false;
}
} else {
// No can do...
return false;
}
unsigned Opc;
// For the BFE operations we form here from "and" and "srl", always use the
// unsigned variants.
if (Val.getValueType() == MVT::i32) {
if (IsSigned) {
Opc = NVPTX::BFE_S32rii;
} else {
Opc = NVPTX::BFE_U32rii;
}
} else if (Val.getValueType() == MVT::i64) {
if (IsSigned) {
Opc = NVPTX::BFE_S64rii;
} else {
Opc = NVPTX::BFE_U64rii;
}
} else {
// We cannot handle this type
return false;
}
SDValue Ops[] = {
Val, Start, Len
};
ReplaceNode(N, CurDAG->getMachineNode(Opc, DL, N->getVTList(), Ops));
return true;
}
// SelectDirectAddr - Match a direct address for DAG.
// A direct address could be a globaladdress or externalsymbol.
bool NVPTXDAGToDAGISel::SelectDirectAddr(SDValue N, SDValue &Address) {
// Return true if TGA or ES.
if (N.getOpcode() == ISD::TargetGlobalAddress ||
N.getOpcode() == ISD::TargetExternalSymbol) {
Address = N;
return true;
}
if (N.getOpcode() == NVPTXISD::Wrapper) {
Address = N.getOperand(0);
return true;
}
// addrspacecast(MoveParam(arg_symbol) to addrspace(PARAM)) -> arg_symbol
if (AddrSpaceCastSDNode *CastN = dyn_cast<AddrSpaceCastSDNode>(N)) {
if (CastN->getSrcAddressSpace() == ADDRESS_SPACE_GENERIC &&
CastN->getDestAddressSpace() == ADDRESS_SPACE_PARAM &&
CastN->getOperand(0).getOpcode() == NVPTXISD::MoveParam)
return SelectDirectAddr(CastN->getOperand(0).getOperand(0), Address);
}
return false;
}
// symbol+offset
bool NVPTXDAGToDAGISel::SelectADDRsi_imp(
SDNode *OpNode, SDValue Addr, SDValue &Base, SDValue &Offset, MVT mvt) {
if (Addr.getOpcode() == ISD::ADD) {
if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Addr.getOperand(1))) {
SDValue base = Addr.getOperand(0);
if (SelectDirectAddr(base, Base)) {
Offset = CurDAG->getTargetConstant(CN->getZExtValue(), SDLoc(OpNode),
mvt);
return true;
}
}
}
return false;
}
// symbol+offset
bool NVPTXDAGToDAGISel::SelectADDRsi(SDNode *OpNode, SDValue Addr,
SDValue &Base, SDValue &Offset) {
return SelectADDRsi_imp(OpNode, Addr, Base, Offset, MVT::i32);
}
// symbol+offset
bool NVPTXDAGToDAGISel::SelectADDRsi64(SDNode *OpNode, SDValue Addr,
SDValue &Base, SDValue &Offset) {
return SelectADDRsi_imp(OpNode, Addr, Base, Offset, MVT::i64);
}
// register+offset
bool NVPTXDAGToDAGISel::SelectADDRri_imp(
SDNode *OpNode, SDValue Addr, SDValue &Base, SDValue &Offset, MVT mvt) {
if (FrameIndexSDNode *FIN = dyn_cast<FrameIndexSDNode>(Addr)) {
Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), mvt);
Offset = CurDAG->getTargetConstant(0, SDLoc(OpNode), mvt);
return true;
}
if (Addr.getOpcode() == ISD::TargetExternalSymbol ||
Addr.getOpcode() == ISD::TargetGlobalAddress)
return false; // direct calls.
if (Addr.getOpcode() == ISD::ADD) {
if (SelectDirectAddr(Addr.getOperand(0), Addr)) {
return false;
}
if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Addr.getOperand(1))) {
if (FrameIndexSDNode *FIN =
dyn_cast<FrameIndexSDNode>(Addr.getOperand(0)))
// Constant offset from frame ref.
Base = CurDAG->getTargetFrameIndex(FIN->getIndex(), mvt);
else
Base = Addr.getOperand(0);
Offset = CurDAG->getTargetConstant(CN->getZExtValue(), SDLoc(OpNode),
mvt);
return true;
}
}
return false;
}
// register+offset
bool NVPTXDAGToDAGISel::SelectADDRri(SDNode *OpNode, SDValue Addr,
SDValue &Base, SDValue &Offset) {
return SelectADDRri_imp(OpNode, Addr, Base, Offset, MVT::i32);
}
// register+offset
bool NVPTXDAGToDAGISel::SelectADDRri64(SDNode *OpNode, SDValue Addr,
SDValue &Base, SDValue &Offset) {
return SelectADDRri_imp(OpNode, Addr, Base, Offset, MVT::i64);
}
bool NVPTXDAGToDAGISel::ChkMemSDNodeAddressSpace(SDNode *N,
unsigned int spN) const {
const Value *Src = nullptr;
if (MemSDNode *mN = dyn_cast<MemSDNode>(N)) {
if (spN == 0 && mN->getMemOperand()->getPseudoValue())
return true;
Src = mN->getMemOperand()->getValue();
}
if (!Src)
return false;
if (auto *PT = dyn_cast<PointerType>(Src->getType()))
return (PT->getAddressSpace() == spN);
return false;
}
/// SelectInlineAsmMemoryOperand - Implement addressing mode selection for
/// inline asm expressions.
bool NVPTXDAGToDAGISel::SelectInlineAsmMemoryOperand(
const SDValue &Op, unsigned ConstraintID, std::vector<SDValue> &OutOps) {
SDValue Op0, Op1;
switch (ConstraintID) {
default:
return true;
case InlineAsm::Constraint_m: // memory
if (SelectDirectAddr(Op, Op0)) {
OutOps.push_back(Op0);
OutOps.push_back(CurDAG->getTargetConstant(0, SDLoc(Op), MVT::i32));
return false;
}
if (SelectADDRri(Op.getNode(), Op, Op0, Op1)) {
OutOps.push_back(Op0);
OutOps.push_back(Op1);
return false;
}
break;
}
return true;
}
/// GetConvertOpcode - Returns the CVT_ instruction opcode that implements a
/// conversion from \p SrcTy to \p DestTy.
unsigned NVPTXDAGToDAGISel::GetConvertOpcode(MVT DestTy, MVT SrcTy,
bool IsSigned) {
switch (SrcTy.SimpleTy) {
default:
llvm_unreachable("Unhandled source type");
case MVT::i8:
switch (DestTy.SimpleTy) {
default:
llvm_unreachable("Unhandled dest type");
case MVT::i16:
return IsSigned ? NVPTX::CVT_s16_s8 : NVPTX::CVT_u16_u8;
case MVT::i32:
return IsSigned ? NVPTX::CVT_s32_s8 : NVPTX::CVT_u32_u8;
case MVT::i64:
return IsSigned ? NVPTX::CVT_s64_s8 : NVPTX::CVT_u64_u8;
}
case MVT::i16:
switch (DestTy.SimpleTy) {
default:
llvm_unreachable("Unhandled dest type");
case MVT::i8:
return IsSigned ? NVPTX::CVT_s8_s16 : NVPTX::CVT_u8_u16;
case MVT::i32:
return IsSigned ? NVPTX::CVT_s32_s16 : NVPTX::CVT_u32_u16;
case MVT::i64:
return IsSigned ? NVPTX::CVT_s64_s16 : NVPTX::CVT_u64_u16;
}
case MVT::i32:
switch (DestTy.SimpleTy) {
default:
llvm_unreachable("Unhandled dest type");
case MVT::i8:
return IsSigned ? NVPTX::CVT_s8_s32 : NVPTX::CVT_u8_u32;
case MVT::i16:
return IsSigned ? NVPTX::CVT_s16_s32 : NVPTX::CVT_u16_u32;
case MVT::i64:
return IsSigned ? NVPTX::CVT_s64_s32 : NVPTX::CVT_u64_u32;
}
case MVT::i64:
switch (DestTy.SimpleTy) {
default:
llvm_unreachable("Unhandled dest type");
case MVT::i8:
return IsSigned ? NVPTX::CVT_s8_s64 : NVPTX::CVT_u8_u64;
case MVT::i16:
return IsSigned ? NVPTX::CVT_s16_s64 : NVPTX::CVT_u16_u64;
case MVT::i32:
return IsSigned ? NVPTX::CVT_s32_s64 : NVPTX::CVT_u32_u64;
}
}
}
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