X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FPowerPC%2FPPCAsmPrinter.cpp;h=85f00ddc4b906d05c50ddfae6f2bd49572844b71;hb=0b8c9a80f20772c3793201ab5b251d3520b9cea3;hp=25428a097f27fdfd92a1c10c3a8e109eae6e5771;hpb=57ac1f458a754f30cf500410b438fb260f9b8fe5;p=oota-llvm.git diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp index 25428a097f2..85f00ddc4b9 100644 --- a/lib/Target/PowerPC/PPCAsmPrinter.cpp +++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp @@ -32,9 +32,10 @@ #include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineModuleInfoImpls.h" #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h" -#include "llvm/Constants.h" #include "llvm/DebugInfo.h" -#include "llvm/DerivedTypes.h" +#include "llvm/IR/Constants.h" +#include "llvm/IR/DerivedTypes.h" +#include "llvm/IR/Module.h" #include "llvm/MC/MCAsmInfo.h" #include "llvm/MC/MCContext.h" #include "llvm/MC/MCExpr.h" @@ -44,7 +45,6 @@ #include "llvm/MC/MCSectionMachO.h" #include "llvm/MC/MCStreamer.h" #include "llvm/MC/MCSymbol.h" -#include "llvm/Module.h" #include "llvm/Support/CommandLine.h" #include "llvm/Support/Debug.h" #include "llvm/Support/ELF.h" @@ -513,8 +513,24 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) { OutStreamer.EmitInstruction(TmpInst); return; } - case PPC::LDgotTPREL: { - // Transform %Xd = LDgotTPREL , %Xs + case PPC::ADDISgotTprelHA: { + // Transform: %Xd = ADDISgotTprelHA %X2, + // Into: %Xd = ADDIS8 %X2, sym@got@tlsgd@ha + assert(Subtarget.isPPC64() && "Not supported for 32-bit PowerPC"); + const MachineOperand &MO = MI->getOperand(2); + const GlobalValue *GValue = MO.getGlobal(); + MCSymbol *MOSymbol = Mang->getSymbol(GValue); + const MCExpr *SymGotTprel = + MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TPREL16_HA, + OutContext); + OutStreamer.EmitInstruction(MCInstBuilder(PPC::ADDIS8) + .addReg(MI->getOperand(0).getReg()) + .addReg(PPC::X2) + .addExpr(SymGotTprel)); + return; + } + case PPC::LDgotTprelL: { + // Transform %Xd = LDgotTprelL , %Xs LowerPPCMachineInstrToMCInst(MI, TmpInst, *this, Subtarget.isDarwin()); // Change the opcode to LDrs, which is a form of LD with the offset @@ -524,7 +540,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) { const GlobalValue *GValue = MO.getGlobal(); MCSymbol *MOSymbol = Mang->getSymbol(GValue); const MCExpr *Exp = - MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TPREL16_DS, + MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TPREL16_LO, OutContext); TmpInst.getOperand(1) = MCOperand::CreateExpr(Exp); OutStreamer.EmitInstruction(TmpInst); @@ -582,6 +598,90 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) { .addExpr(SymVar)); return; } + case PPC::ADDIStlsldHA: { + // Transform: %Xd = ADDIStlsldHA %X2, + // Into: %Xd = ADDIS8 %X2, sym@got@tlsld@ha + assert(Subtarget.isPPC64() && "Not supported for 32-bit PowerPC"); + const MachineOperand &MO = MI->getOperand(2); + const GlobalValue *GValue = MO.getGlobal(); + MCSymbol *MOSymbol = Mang->getSymbol(GValue); + const MCExpr *SymGotTlsLD = + MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TLSLD16_HA, + OutContext); + OutStreamer.EmitInstruction(MCInstBuilder(PPC::ADDIS8) + .addReg(MI->getOperand(0).getReg()) + .addReg(PPC::X2) + .addExpr(SymGotTlsLD)); + return; + } + case PPC::ADDItlsldL: { + // Transform: %Xd = ADDItlsldL %Xs, + // Into: %Xd = ADDI8L %Xs, sym@got@tlsld@l + assert(Subtarget.isPPC64() && "Not supported for 32-bit PowerPC"); + const MachineOperand &MO = MI->getOperand(2); + const GlobalValue *GValue = MO.getGlobal(); + MCSymbol *MOSymbol = Mang->getSymbol(GValue); + const MCExpr *SymGotTlsLD = + MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_GOT_TLSLD16_LO, + OutContext); + OutStreamer.EmitInstruction(MCInstBuilder(PPC::ADDI8L) + .addReg(MI->getOperand(0).getReg()) + .addReg(MI->getOperand(1).getReg()) + .addExpr(SymGotTlsLD)); + return; + } + case PPC::GETtlsldADDR: { + // Transform: %X3 = GETtlsldADDR %X3, + // Into: BL8_NOP_ELF_TLSLD __tls_get_addr(sym@tlsld) + assert(Subtarget.isPPC64() && "Not supported for 32-bit PowerPC"); + + StringRef Name = "__tls_get_addr"; + MCSymbol *TlsGetAddr = OutContext.GetOrCreateSymbol(Name); + const MCSymbolRefExpr *TlsRef = + MCSymbolRefExpr::Create(TlsGetAddr, MCSymbolRefExpr::VK_None, OutContext); + const MachineOperand &MO = MI->getOperand(2); + const GlobalValue *GValue = MO.getGlobal(); + MCSymbol *MOSymbol = Mang->getSymbol(GValue); + const MCExpr *SymVar = + MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_TLSLD, + OutContext); + OutStreamer.EmitInstruction(MCInstBuilder(PPC::BL8_NOP_ELF_TLSLD) + .addExpr(TlsRef) + .addExpr(SymVar)); + return; + } + case PPC::ADDISdtprelHA: { + // Transform: %Xd = ADDISdtprelHA %X3, + // Into: %Xd = ADDIS8 %X3, sym@dtprel@ha + assert(Subtarget.isPPC64() && "Not supported for 32-bit PowerPC"); + const MachineOperand &MO = MI->getOperand(2); + const GlobalValue *GValue = MO.getGlobal(); + MCSymbol *MOSymbol = Mang->getSymbol(GValue); + const MCExpr *SymDtprel = + MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_DTPREL16_HA, + OutContext); + OutStreamer.EmitInstruction(MCInstBuilder(PPC::ADDIS8) + .addReg(MI->getOperand(0).getReg()) + .addReg(PPC::X3) + .addExpr(SymDtprel)); + return; + } + case PPC::ADDIdtprelL: { + // Transform: %Xd = ADDIdtprelL %Xs, + // Into: %Xd = ADDI8L %Xs, sym@dtprel@l + assert(Subtarget.isPPC64() && "Not supported for 32-bit PowerPC"); + const MachineOperand &MO = MI->getOperand(2); + const GlobalValue *GValue = MO.getGlobal(); + MCSymbol *MOSymbol = Mang->getSymbol(GValue); + const MCExpr *SymDtprel = + MCSymbolRefExpr::Create(MOSymbol, MCSymbolRefExpr::VK_PPC_DTPREL16_LO, + OutContext); + OutStreamer.EmitInstruction(MCInstBuilder(PPC::ADDI8L) + .addReg(MI->getOperand(0).getReg()) + .addReg(MI->getOperand(1).getReg()) + .addExpr(SymDtprel)); + return; + } case PPC::MFCRpseud: case PPC::MFCR8pseud: // Transform: %R3 = MFCRpseud %CR7