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path: root/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
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-rw-r--r--lib/Target/NVPTX/NVPTXAsmPrinter.cpp382
1 files changed, 354 insertions, 28 deletions
diff --git a/lib/Target/NVPTX/NVPTXAsmPrinter.cpp b/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
index 97e2cc6..4ec575f 100644
--- a/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
+++ b/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
@@ -17,6 +17,7 @@
#include "MCTargetDesc/NVPTXMCAsmInfo.h"
#include "NVPTX.h"
#include "NVPTXInstrInfo.h"
+#include "NVPTXMachineFunctionInfo.h"
#include "NVPTXMCExpr.h"
#include "NVPTXRegisterInfo.h"
#include "NVPTXTargetMachine.h"
@@ -131,7 +132,7 @@ const MCExpr *nvptx::LowerConstant(const Constant *CV, AsmPrinter &AP) {
return MCSymbolRefExpr::Create(AP.GetBlockAddressSymbol(BA), Ctx);
const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV);
- if (CE == 0)
+ if (!CE)
llvm_unreachable("Unknown constant value to lower!");
switch (CE->getOpcode()) {
@@ -149,9 +150,24 @@ const MCExpr *nvptx::LowerConstant(const Constant *CV, AsmPrinter &AP) {
raw_string_ostream OS(S);
OS << "Unsupported expression in static initializer: ";
CE->printAsOperand(OS, /*PrintType=*/ false,
- !AP.MF ? 0 : AP.MF->getFunction()->getParent());
+ !AP.MF ? nullptr : AP.MF->getFunction()->getParent());
report_fatal_error(OS.str());
}
+ case Instruction::AddrSpaceCast: {
+ // Strip any addrspace(1)->addrspace(0) addrspace casts. These will be
+ // handled by the generic() logic in the MCExpr printer
+ PointerType *DstTy = cast<PointerType>(CE->getType());
+ PointerType *SrcTy = cast<PointerType>(CE->getOperand(0)->getType());
+ if (SrcTy->getAddressSpace() == 1 && DstTy->getAddressSpace() == 0) {
+ return LowerConstant(cast<const Constant>(CE->getOperand(0)), AP);
+ }
+ std::string S;
+ raw_string_ostream OS(S);
+ OS << "Unsupported expression in static initializer: ";
+ CE->printAsOperand(OS, /*PrintType=*/ false,
+ !AP.MF ? nullptr : AP.MF->getFunction()->getParent());
+ report_fatal_error(OS.str());
+ }
case Instruction::GetElementPtr: {
const DataLayout &TD = *AP.TM.getDataLayout();
// Generate a symbolic expression for the byte address
@@ -310,13 +326,279 @@ void NVPTXAsmPrinter::EmitInstruction(const MachineInstr *MI) {
EmitToStreamer(OutStreamer, Inst);
}
+// Handle symbol backtracking for targets that do not support image handles
+bool NVPTXAsmPrinter::lowerImageHandleOperand(const MachineInstr *MI,
+ unsigned OpNo, MCOperand &MCOp) {
+ const MachineOperand &MO = MI->getOperand(OpNo);
+
+ switch (MI->getOpcode()) {
+ default: return false;
+ case NVPTX::TEX_1D_F32_I32:
+ case NVPTX::TEX_1D_F32_F32:
+ case NVPTX::TEX_1D_F32_F32_LEVEL:
+ case NVPTX::TEX_1D_F32_F32_GRAD:
+ case NVPTX::TEX_1D_I32_I32:
+ case NVPTX::TEX_1D_I32_F32:
+ case NVPTX::TEX_1D_I32_F32_LEVEL:
+ case NVPTX::TEX_1D_I32_F32_GRAD:
+ case NVPTX::TEX_1D_ARRAY_F32_I32:
+ case NVPTX::TEX_1D_ARRAY_F32_F32:
+ case NVPTX::TEX_1D_ARRAY_F32_F32_LEVEL:
+ case NVPTX::TEX_1D_ARRAY_F32_F32_GRAD:
+ case NVPTX::TEX_1D_ARRAY_I32_I32:
+ case NVPTX::TEX_1D_ARRAY_I32_F32:
+ case NVPTX::TEX_1D_ARRAY_I32_F32_LEVEL:
+ case NVPTX::TEX_1D_ARRAY_I32_F32_GRAD:
+ case NVPTX::TEX_2D_F32_I32:
+ case NVPTX::TEX_2D_F32_F32:
+ case NVPTX::TEX_2D_F32_F32_LEVEL:
+ case NVPTX::TEX_2D_F32_F32_GRAD:
+ case NVPTX::TEX_2D_I32_I32:
+ case NVPTX::TEX_2D_I32_F32:
+ case NVPTX::TEX_2D_I32_F32_LEVEL:
+ case NVPTX::TEX_2D_I32_F32_GRAD:
+ case NVPTX::TEX_2D_ARRAY_F32_I32:
+ case NVPTX::TEX_2D_ARRAY_F32_F32:
+ case NVPTX::TEX_2D_ARRAY_F32_F32_LEVEL:
+ case NVPTX::TEX_2D_ARRAY_F32_F32_GRAD:
+ case NVPTX::TEX_2D_ARRAY_I32_I32:
+ case NVPTX::TEX_2D_ARRAY_I32_F32:
+ case NVPTX::TEX_2D_ARRAY_I32_F32_LEVEL:
+ case NVPTX::TEX_2D_ARRAY_I32_F32_GRAD:
+ case NVPTX::TEX_3D_F32_I32:
+ case NVPTX::TEX_3D_F32_F32:
+ case NVPTX::TEX_3D_F32_F32_LEVEL:
+ case NVPTX::TEX_3D_F32_F32_GRAD:
+ case NVPTX::TEX_3D_I32_I32:
+ case NVPTX::TEX_3D_I32_F32:
+ case NVPTX::TEX_3D_I32_F32_LEVEL:
+ case NVPTX::TEX_3D_I32_F32_GRAD:
+ {
+ // This is a texture fetch, so operand 4 is a texref and operand 5 is
+ // a samplerref
+ if (OpNo == 4) {
+ lowerImageHandleSymbol(MO.getImm(), MCOp);
+ return true;
+ }
+ if (OpNo == 5) {
+ lowerImageHandleSymbol(MO.getImm(), MCOp);
+ return true;
+ }
+
+ return false;
+ }
+ case NVPTX::SULD_1D_I8_TRAP:
+ case NVPTX::SULD_1D_I16_TRAP:
+ case NVPTX::SULD_1D_I32_TRAP:
+ case NVPTX::SULD_1D_ARRAY_I8_TRAP:
+ case NVPTX::SULD_1D_ARRAY_I16_TRAP:
+ case NVPTX::SULD_1D_ARRAY_I32_TRAP:
+ case NVPTX::SULD_2D_I8_TRAP:
+ case NVPTX::SULD_2D_I16_TRAP:
+ case NVPTX::SULD_2D_I32_TRAP:
+ case NVPTX::SULD_2D_ARRAY_I8_TRAP:
+ case NVPTX::SULD_2D_ARRAY_I16_TRAP:
+ case NVPTX::SULD_2D_ARRAY_I32_TRAP:
+ case NVPTX::SULD_3D_I8_TRAP:
+ case NVPTX::SULD_3D_I16_TRAP:
+ case NVPTX::SULD_3D_I32_TRAP: {
+ // This is a V1 surface load, so operand 1 is a surfref
+ if (OpNo == 1) {
+ lowerImageHandleSymbol(MO.getImm(), MCOp);
+ return true;
+ }
+
+ return false;
+ }
+ case NVPTX::SULD_1D_V2I8_TRAP:
+ case NVPTX::SULD_1D_V2I16_TRAP:
+ case NVPTX::SULD_1D_V2I32_TRAP:
+ case NVPTX::SULD_1D_ARRAY_V2I8_TRAP:
+ case NVPTX::SULD_1D_ARRAY_V2I16_TRAP:
+ case NVPTX::SULD_1D_ARRAY_V2I32_TRAP:
+ case NVPTX::SULD_2D_V2I8_TRAP:
+ case NVPTX::SULD_2D_V2I16_TRAP:
+ case NVPTX::SULD_2D_V2I32_TRAP:
+ case NVPTX::SULD_2D_ARRAY_V2I8_TRAP:
+ case NVPTX::SULD_2D_ARRAY_V2I16_TRAP:
+ case NVPTX::SULD_2D_ARRAY_V2I32_TRAP:
+ case NVPTX::SULD_3D_V2I8_TRAP:
+ case NVPTX::SULD_3D_V2I16_TRAP:
+ case NVPTX::SULD_3D_V2I32_TRAP: {
+ // This is a V2 surface load, so operand 2 is a surfref
+ if (OpNo == 2) {
+ lowerImageHandleSymbol(MO.getImm(), MCOp);
+ return true;
+ }
+
+ return false;
+ }
+ case NVPTX::SULD_1D_V4I8_TRAP:
+ case NVPTX::SULD_1D_V4I16_TRAP:
+ case NVPTX::SULD_1D_V4I32_TRAP:
+ case NVPTX::SULD_1D_ARRAY_V4I8_TRAP:
+ case NVPTX::SULD_1D_ARRAY_V4I16_TRAP:
+ case NVPTX::SULD_1D_ARRAY_V4I32_TRAP:
+ case NVPTX::SULD_2D_V4I8_TRAP:
+ case NVPTX::SULD_2D_V4I16_TRAP:
+ case NVPTX::SULD_2D_V4I32_TRAP:
+ case NVPTX::SULD_2D_ARRAY_V4I8_TRAP:
+ case NVPTX::SULD_2D_ARRAY_V4I16_TRAP:
+ case NVPTX::SULD_2D_ARRAY_V4I32_TRAP:
+ case NVPTX::SULD_3D_V4I8_TRAP:
+ case NVPTX::SULD_3D_V4I16_TRAP:
+ case NVPTX::SULD_3D_V4I32_TRAP: {
+ // This is a V4 surface load, so operand 4 is a surfref
+ if (OpNo == 4) {
+ lowerImageHandleSymbol(MO.getImm(), MCOp);
+ return true;
+ }
+
+ return false;
+ }
+ case NVPTX::SUST_B_1D_B8_TRAP:
+ case NVPTX::SUST_B_1D_B16_TRAP:
+ case NVPTX::SUST_B_1D_B32_TRAP:
+ case NVPTX::SUST_B_1D_V2B8_TRAP:
+ case NVPTX::SUST_B_1D_V2B16_TRAP:
+ case NVPTX::SUST_B_1D_V2B32_TRAP:
+ case NVPTX::SUST_B_1D_V4B8_TRAP:
+ case NVPTX::SUST_B_1D_V4B16_TRAP:
+ case NVPTX::SUST_B_1D_V4B32_TRAP:
+ case NVPTX::SUST_B_1D_ARRAY_B8_TRAP:
+ case NVPTX::SUST_B_1D_ARRAY_B16_TRAP:
+ case NVPTX::SUST_B_1D_ARRAY_B32_TRAP:
+ case NVPTX::SUST_B_1D_ARRAY_V2B8_TRAP:
+ case NVPTX::SUST_B_1D_ARRAY_V2B16_TRAP:
+ case NVPTX::SUST_B_1D_ARRAY_V2B32_TRAP:
+ case NVPTX::SUST_B_1D_ARRAY_V4B8_TRAP:
+ case NVPTX::SUST_B_1D_ARRAY_V4B16_TRAP:
+ case NVPTX::SUST_B_1D_ARRAY_V4B32_TRAP:
+ case NVPTX::SUST_B_2D_B8_TRAP:
+ case NVPTX::SUST_B_2D_B16_TRAP:
+ case NVPTX::SUST_B_2D_B32_TRAP:
+ case NVPTX::SUST_B_2D_V2B8_TRAP:
+ case NVPTX::SUST_B_2D_V2B16_TRAP:
+ case NVPTX::SUST_B_2D_V2B32_TRAP:
+ case NVPTX::SUST_B_2D_V4B8_TRAP:
+ case NVPTX::SUST_B_2D_V4B16_TRAP:
+ case NVPTX::SUST_B_2D_V4B32_TRAP:
+ case NVPTX::SUST_B_2D_ARRAY_B8_TRAP:
+ case NVPTX::SUST_B_2D_ARRAY_B16_TRAP:
+ case NVPTX::SUST_B_2D_ARRAY_B32_TRAP:
+ case NVPTX::SUST_B_2D_ARRAY_V2B8_TRAP:
+ case NVPTX::SUST_B_2D_ARRAY_V2B16_TRAP:
+ case NVPTX::SUST_B_2D_ARRAY_V2B32_TRAP:
+ case NVPTX::SUST_B_2D_ARRAY_V4B8_TRAP:
+ case NVPTX::SUST_B_2D_ARRAY_V4B16_TRAP:
+ case NVPTX::SUST_B_2D_ARRAY_V4B32_TRAP:
+ case NVPTX::SUST_B_3D_B8_TRAP:
+ case NVPTX::SUST_B_3D_B16_TRAP:
+ case NVPTX::SUST_B_3D_B32_TRAP:
+ case NVPTX::SUST_B_3D_V2B8_TRAP:
+ case NVPTX::SUST_B_3D_V2B16_TRAP:
+ case NVPTX::SUST_B_3D_V2B32_TRAP:
+ case NVPTX::SUST_B_3D_V4B8_TRAP:
+ case NVPTX::SUST_B_3D_V4B16_TRAP:
+ case NVPTX::SUST_B_3D_V4B32_TRAP:
+ case NVPTX::SUST_P_1D_B8_TRAP:
+ case NVPTX::SUST_P_1D_B16_TRAP:
+ case NVPTX::SUST_P_1D_B32_TRAP:
+ case NVPTX::SUST_P_1D_V2B8_TRAP:
+ case NVPTX::SUST_P_1D_V2B16_TRAP:
+ case NVPTX::SUST_P_1D_V2B32_TRAP:
+ case NVPTX::SUST_P_1D_V4B8_TRAP:
+ case NVPTX::SUST_P_1D_V4B16_TRAP:
+ case NVPTX::SUST_P_1D_V4B32_TRAP:
+ case NVPTX::SUST_P_1D_ARRAY_B8_TRAP:
+ case NVPTX::SUST_P_1D_ARRAY_B16_TRAP:
+ case NVPTX::SUST_P_1D_ARRAY_B32_TRAP:
+ case NVPTX::SUST_P_1D_ARRAY_V2B8_TRAP:
+ case NVPTX::SUST_P_1D_ARRAY_V2B16_TRAP:
+ case NVPTX::SUST_P_1D_ARRAY_V2B32_TRAP:
+ case NVPTX::SUST_P_1D_ARRAY_V4B8_TRAP:
+ case NVPTX::SUST_P_1D_ARRAY_V4B16_TRAP:
+ case NVPTX::SUST_P_1D_ARRAY_V4B32_TRAP:
+ case NVPTX::SUST_P_2D_B8_TRAP:
+ case NVPTX::SUST_P_2D_B16_TRAP:
+ case NVPTX::SUST_P_2D_B32_TRAP:
+ case NVPTX::SUST_P_2D_V2B8_TRAP:
+ case NVPTX::SUST_P_2D_V2B16_TRAP:
+ case NVPTX::SUST_P_2D_V2B32_TRAP:
+ case NVPTX::SUST_P_2D_V4B8_TRAP:
+ case NVPTX::SUST_P_2D_V4B16_TRAP:
+ case NVPTX::SUST_P_2D_V4B32_TRAP:
+ case NVPTX::SUST_P_2D_ARRAY_B8_TRAP:
+ case NVPTX::SUST_P_2D_ARRAY_B16_TRAP:
+ case NVPTX::SUST_P_2D_ARRAY_B32_TRAP:
+ case NVPTX::SUST_P_2D_ARRAY_V2B8_TRAP:
+ case NVPTX::SUST_P_2D_ARRAY_V2B16_TRAP:
+ case NVPTX::SUST_P_2D_ARRAY_V2B32_TRAP:
+ case NVPTX::SUST_P_2D_ARRAY_V4B8_TRAP:
+ case NVPTX::SUST_P_2D_ARRAY_V4B16_TRAP:
+ case NVPTX::SUST_P_2D_ARRAY_V4B32_TRAP:
+ case NVPTX::SUST_P_3D_B8_TRAP:
+ case NVPTX::SUST_P_3D_B16_TRAP:
+ case NVPTX::SUST_P_3D_B32_TRAP:
+ case NVPTX::SUST_P_3D_V2B8_TRAP:
+ case NVPTX::SUST_P_3D_V2B16_TRAP:
+ case NVPTX::SUST_P_3D_V2B32_TRAP:
+ case NVPTX::SUST_P_3D_V4B8_TRAP:
+ case NVPTX::SUST_P_3D_V4B16_TRAP:
+ case NVPTX::SUST_P_3D_V4B32_TRAP: {
+ // This is a surface store, so operand 0 is a surfref
+ if (OpNo == 0) {
+ lowerImageHandleSymbol(MO.getImm(), MCOp);
+ return true;
+ }
+
+ return false;
+ }
+ case NVPTX::TXQ_CHANNEL_ORDER:
+ case NVPTX::TXQ_CHANNEL_DATA_TYPE:
+ case NVPTX::TXQ_WIDTH:
+ case NVPTX::TXQ_HEIGHT:
+ case NVPTX::TXQ_DEPTH:
+ case NVPTX::TXQ_ARRAY_SIZE:
+ case NVPTX::TXQ_NUM_SAMPLES:
+ case NVPTX::TXQ_NUM_MIPMAP_LEVELS:
+ case NVPTX::SUQ_CHANNEL_ORDER:
+ case NVPTX::SUQ_CHANNEL_DATA_TYPE:
+ case NVPTX::SUQ_WIDTH:
+ case NVPTX::SUQ_HEIGHT:
+ case NVPTX::SUQ_DEPTH:
+ case NVPTX::SUQ_ARRAY_SIZE: {
+ // This is a query, so operand 1 is a surfref/texref
+ if (OpNo == 1) {
+ lowerImageHandleSymbol(MO.getImm(), MCOp);
+ return true;
+ }
+
+ return false;
+ }
+ }
+}
+
+void NVPTXAsmPrinter::lowerImageHandleSymbol(unsigned Index, MCOperand &MCOp) {
+ // Ewwww
+ TargetMachine &TM = const_cast<TargetMachine&>(MF->getTarget());
+ NVPTXTargetMachine &nvTM = static_cast<NVPTXTargetMachine&>(TM);
+ const NVPTXMachineFunctionInfo *MFI = MF->getInfo<NVPTXMachineFunctionInfo>();
+ const char *Sym = MFI->getImageHandleSymbol(Index);
+ std::string *SymNamePtr =
+ nvTM.getManagedStrPool()->getManagedString(Sym);
+ MCOp = GetSymbolRef(OutContext.GetOrCreateSymbol(
+ StringRef(SymNamePtr->c_str())));
+}
+
void NVPTXAsmPrinter::lowerToMCInst(const MachineInstr *MI, MCInst &OutMI) {
OutMI.setOpcode(MI->getOpcode());
+ const NVPTXSubtarget &ST = TM.getSubtarget<NVPTXSubtarget>();
// Special: Do not mangle symbol operand of CALL_PROTOTYPE
if (MI->getOpcode() == NVPTX::CALL_PROTOTYPE) {
const MachineOperand &MO = MI->getOperand(0);
- OutMI.addOperand(GetSymbolRef(MO,
+ OutMI.addOperand(GetSymbolRef(
OutContext.GetOrCreateSymbol(Twine(MO.getSymbolName()))));
return;
}
@@ -325,6 +607,13 @@ void NVPTXAsmPrinter::lowerToMCInst(const MachineInstr *MI, MCInst &OutMI) {
const MachineOperand &MO = MI->getOperand(i);
MCOperand MCOp;
+ if (!ST.hasImageHandles()) {
+ if (lowerImageHandleOperand(MI, i, MCOp)) {
+ OutMI.addOperand(MCOp);
+ continue;
+ }
+ }
+
if (lowerOperand(MO, MCOp))
OutMI.addOperand(MCOp);
}
@@ -345,10 +634,10 @@ bool NVPTXAsmPrinter::lowerOperand(const MachineOperand &MO,
MO.getMBB()->getSymbol(), OutContext));
break;
case MachineOperand::MO_ExternalSymbol:
- MCOp = GetSymbolRef(MO, GetExternalSymbolSymbol(MO.getSymbolName()));
+ MCOp = GetSymbolRef(GetExternalSymbolSymbol(MO.getSymbolName()));
break;
case MachineOperand::MO_GlobalAddress:
- MCOp = GetSymbolRef(MO, getSymbol(MO.getGlobal()));
+ MCOp = GetSymbolRef(getSymbol(MO.getGlobal()));
break;
case MachineOperand::MO_FPImmediate: {
const ConstantFP *Cnt = MO.getFPImm();
@@ -407,8 +696,7 @@ unsigned NVPTXAsmPrinter::encodeVirtualRegister(unsigned Reg) {
}
}
-MCOperand NVPTXAsmPrinter::GetSymbolRef(const MachineOperand &MO,
- const MCSymbol *Symbol) {
+MCOperand NVPTXAsmPrinter::GetSymbolRef(const MCSymbol *Symbol) {
const MCExpr *Expr;
Expr = MCSymbolRefExpr::Create(Symbol, MCSymbolRefExpr::VK_None,
OutContext);
@@ -750,7 +1038,7 @@ static bool canDemoteGlobalVar(const GlobalVariable *gv, Function const *&f) {
if (Pty->getAddressSpace() != llvm::ADDRESS_SPACE_SHARED)
return false;
- const Function *oneFunc = 0;
+ const Function *oneFunc = nullptr;
bool flag = usedInOneFunc(gv, oneFunc);
if (flag == false)
@@ -1010,6 +1298,8 @@ bool NVPTXAsmPrinter::doFinalization(Module &M) {
for (i = 0; i < n; i++)
global_list.insert(global_list.end(), gv_array[i]);
+ clearAnnotationCache(&M);
+
delete[] gv_array;
return ret;
@@ -1105,10 +1395,10 @@ void NVPTXAsmPrinter::printModuleLevelGV(const GlobalVariable *GVar,
if (llvm::isSampler(*GVar)) {
O << ".global .samplerref " << llvm::getSamplerName(*GVar);
- const Constant *Initializer = NULL;
+ const Constant *Initializer = nullptr;
if (GVar->hasInitializer())
Initializer = GVar->getInitializer();
- const ConstantInt *CI = NULL;
+ const ConstantInt *CI = nullptr;
if (Initializer)
CI = dyn_cast<ConstantInt>(Initializer);
if (CI) {
@@ -1175,7 +1465,7 @@ void NVPTXAsmPrinter::printModuleLevelGV(const GlobalVariable *GVar,
return;
}
- const Function *demotedFunc = 0;
+ const Function *demotedFunc = nullptr;
if (!processDemoted && canDemoteGlobalVar(GVar, demotedFunc)) {
O << "// " << GVar->getName().str() << " has been demoted\n";
if (localDecls.find(demotedFunc) != localDecls.end())
@@ -1347,7 +1637,7 @@ NVPTXAsmPrinter::getPTXFundamentalTypeStr(const Type *Ty, bool useB4PTR) const {
return "u32";
}
llvm_unreachable("unexpected type");
- return NULL;
+ return nullptr;
}
void NVPTXAsmPrinter::emitPTXGlobalVariable(const GlobalVariable *GVar,
@@ -1495,19 +1785,33 @@ void NVPTXAsmPrinter::emitFunctionParamList(const Function *F, raw_ostream &O) {
first = false;
// Handle image/sampler parameters
- if (llvm::isSampler(*I) || llvm::isImage(*I)) {
- if (llvm::isImage(*I)) {
- std::string sname = I->getName();
- if (llvm::isImageWriteOnly(*I))
- O << "\t.param .surfref " << *getSymbol(F) << "_param_"
- << paramIndex;
- else // Default image is read_only
- O << "\t.param .texref " << *getSymbol(F) << "_param_"
- << paramIndex;
- } else // Should be llvm::isSampler(*I)
- O << "\t.param .samplerref " << *getSymbol(F) << "_param_"
- << paramIndex;
- continue;
+ if (isKernelFunction(*F)) {
+ if (isSampler(*I) || isImage(*I)) {
+ if (isImage(*I)) {
+ std::string sname = I->getName();
+ if (isImageWriteOnly(*I) || isImageReadWrite(*I)) {
+ if (nvptxSubtarget.hasImageHandles())
+ O << "\t.param .u64 .ptr .surfref ";
+ else
+ O << "\t.param .surfref ";
+ O << *CurrentFnSym << "_param_" << paramIndex;
+ }
+ else { // Default image is read_only
+ if (nvptxSubtarget.hasImageHandles())
+ O << "\t.param .u64 .ptr .texref ";
+ else
+ O << "\t.param .texref ";
+ O << *CurrentFnSym << "_param_" << paramIndex;
+ }
+ } else {
+ if (nvptxSubtarget.hasImageHandles())
+ O << "\t.param .u64 .ptr .samplerref ";
+ else
+ O << "\t.param .samplerref ";
+ O << *CurrentFnSym << "_param_" << paramIndex;
+ }
+ continue;
+ }
}
if (PAL.hasAttribute(paramIndex + 1, Attribute::ByVal) == false) {
@@ -1752,13 +2056,35 @@ void NVPTXAsmPrinter::printScalarConstant(const Constant *CPV, raw_ostream &O) {
return;
}
if (const GlobalValue *GVar = dyn_cast<GlobalValue>(CPV)) {
- O << *getSymbol(GVar);
+ PointerType *PTy = dyn_cast<PointerType>(GVar->getType());
+ bool IsNonGenericPointer = false;
+ if (PTy && PTy->getAddressSpace() != 0) {
+ IsNonGenericPointer = true;
+ }
+ if (EmitGeneric && !isa<Function>(CPV) && !IsNonGenericPointer) {
+ O << "generic(";
+ O << *getSymbol(GVar);
+ O << ")";
+ } else {
+ O << *getSymbol(GVar);
+ }
return;
}
if (const ConstantExpr *Cexpr = dyn_cast<ConstantExpr>(CPV)) {
const Value *v = Cexpr->stripPointerCasts();
+ PointerType *PTy = dyn_cast<PointerType>(Cexpr->getType());
+ bool IsNonGenericPointer = false;
+ if (PTy && PTy->getAddressSpace() != 0) {
+ IsNonGenericPointer = true;
+ }
if (const GlobalValue *GVar = dyn_cast<GlobalValue>(v)) {
- O << *getSymbol(GVar);
+ if (EmitGeneric && !isa<Function>(v) && !IsNonGenericPointer) {
+ O << "generic(";
+ O << *getSymbol(GVar);
+ O << ")";
+ } else {
+ O << *getSymbol(GVar);
+ }
return;
} else {
O << *LowerConstant(CPV, *this);
@@ -2121,7 +2447,7 @@ void NVPTXAsmPrinter::emitSrcInText(StringRef filename, unsigned line) {
}
LineReader *NVPTXAsmPrinter::getReader(std::string filename) {
- if (reader == NULL) {
+ if (!reader) {
reader = new LineReader(filename);
}