#include "InstPrinter/ARMInstPrinter.h"
#include "MCTargetDesc/ARMAddressingModes.h"
#include "MCTargetDesc/ARMMCExpr.h"
-#include "llvm/Analysis/DebugInfo.h"
+#include "llvm/ADT/SetVector.h"
+#include "llvm/ADT/SmallString.h"
#include "llvm/Constants.h"
+#include "llvm/DebugInfo.h"
#include "llvm/Module.h"
#include "llvm/Type.h"
#include "llvm/Assembly/Writer.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/Target/Mangler.h"
-#include "llvm/Target/TargetData.h"
+#include "llvm/DataLayout.h"
#include "llvm/Target/TargetMachine.h"
-#include "llvm/ADT/SmallString.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
}
void ARMAsmPrinter::EmitXXStructor(const Constant *CV) {
- uint64_t Size = TM.getTargetData()->getTypeAllocSize(CV->getType());
+ uint64_t Size = TM.getDataLayout()->getTypeAllocSize(CV->getType());
assert(Size && "C++ constructor pointer had zero size!");
const GlobalValue *GV = dyn_cast<GlobalValue>(CV->stripPointerCasts());
//===--------------------------------------------------------------------===//
-MCSymbol *ARMAsmPrinter::
-GetARMSetPICJumpTableLabel2(unsigned uid, unsigned uid2,
- const MachineBasicBlock *MBB) const {
- SmallString<60> Name;
- raw_svector_ostream(Name) << MAI->getPrivateGlobalPrefix()
- << getFunctionNumber() << '_' << uid << '_' << uid2
- << "_set_" << MBB->getNumber();
- return OutContext.GetOrCreateSymbol(Name.str());
-}
-
MCSymbol *ARMAsmPrinter::
GetARMJTIPICJumpTableLabel2(unsigned uid, unsigned uid2) const {
SmallString<60> Name;
return false;
}
- // These modifiers are not yet supported.
+ // This modifier is not yet supported.
case 'h': // A range of VFP/NEON registers suitable for VLD1/VST1.
- case 'H': // The highest-numbered register of a pair.
return true;
+ case 'H': { // The highest-numbered register of a pair.
+ const MachineOperand &MO = MI->getOperand(OpNum);
+ if (!MO.isReg())
+ return true;
+ const TargetRegisterClass &RC = ARM::GPRRegClass;
+ const MachineFunction &MF = *MI->getParent()->getParent();
+ const TargetRegisterInfo *TRI = MF.getTarget().getRegisterInfo();
+
+ unsigned RegIdx = TRI->getEncodingValue(MO.getReg());
+ RegIdx |= 1; //The odd register is also the higher-numbered one of a pair.
+
+ unsigned Reg = RC.getRegister(RegIdx);
+ O << ARMInstPrinter::getRegisterName(Reg);
+ return false;
+ }
}
}
const TargetLoweringObjectFileMachO &TLOFMacho =
static_cast<const TargetLoweringObjectFileMachO &>(
getObjFileLowering());
- OutStreamer.SwitchSection(TLOFMacho.getTextSection());
- OutStreamer.SwitchSection(TLOFMacho.getTextCoalSection());
- OutStreamer.SwitchSection(TLOFMacho.getConstTextCoalSection());
+
+ // Collect the set of sections our functions will go into.
+ SetVector<const MCSection *, SmallVector<const MCSection *, 8>,
+ SmallPtrSet<const MCSection *, 8> > TextSections;
+ // Default text section comes first.
+ TextSections.insert(TLOFMacho.getTextSection());
+ // Now any user defined text sections from function attributes.
+ for (Module::iterator F = M.begin(), e = M.end(); F != e; ++F)
+ if (!F->isDeclaration() && !F->hasAvailableExternallyLinkage())
+ TextSections.insert(TLOFMacho.SectionForGlobal(F, Mang, TM));
+ // Now the coalescable sections.
+ TextSections.insert(TLOFMacho.getTextCoalSection());
+ TextSections.insert(TLOFMacho.getConstTextCoalSection());
+
+ // Emit the sections in the .s file header to fix the order.
+ for (unsigned i = 0, e = TextSections.size(); i != e; ++i)
+ OutStreamer.SwitchSection(TextSections[i]);
+
if (RelocM == Reloc::DynamicNoPIC) {
const MCSection *sect =
OutContext.getMachOSection("__TEXT", "__symbol_stub4",
AttrEmitter->EmitAttribute(ARMBuildAttrs::THUMB_ISA_use,
ARMBuildAttrs::Allowed);
} else if (CPUString == "generic") {
- // FIXME: Why these defaults?
- AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v4T);
+ // For a generic CPU, we assume a standard v7a architecture in Subtarget.
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v7);
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch_profile,
+ ARMBuildAttrs::ApplicationProfile);
AttrEmitter->EmitAttribute(ARMBuildAttrs::ARM_ISA_use,
ARMBuildAttrs::Allowed);
AttrEmitter->EmitAttribute(ARMBuildAttrs::THUMB_ISA_use,
- ARMBuildAttrs::Allowed);
- }
+ ARMBuildAttrs::AllowThumb32);
+ } else if (Subtarget->hasV7Ops()) {
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v7);
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::THUMB_ISA_use,
+ ARMBuildAttrs::AllowThumb32);
+ } else if (Subtarget->hasV6T2Ops())
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v6T2);
+ else if (Subtarget->hasV6Ops())
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v6);
+ else if (Subtarget->hasV5TEOps())
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v5TE);
+ else if (Subtarget->hasV5TOps())
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v5T);
+ else if (Subtarget->hasV4TOps())
+ AttrEmitter->EmitAttribute(ARMBuildAttrs::CPU_arch, ARMBuildAttrs::v4T);
if (Subtarget->hasNEON() && emitFPU) {
/* NEON is not exactly a VFP architecture, but GAS emit one of
void ARMAsmPrinter::
EmitMachineConstantPoolValue(MachineConstantPoolValue *MCPV) {
- int Size = TM.getTargetData()->getTypeAllocSize(MCPV->getType());
+ int Size = TM.getDataLayout()->getTypeAllocSize(MCPV->getType());
ARMConstantPoolValue *ACPV = static_cast<ARMConstantPoolValue*>(MCPV);
Inst.addOperand(MCOperand::CreateReg(ccreg));
}
-void ARMAsmPrinter::EmitPatchedInstruction(const MachineInstr *MI,
- unsigned Opcode) {
- MCInst TmpInst;
-
- // Emit the instruction as usual, just patch the opcode.
- LowerARMMachineInstrToMCInst(MI, TmpInst, *this);
- TmpInst.setOpcode(Opcode);
- OutStreamer.EmitInstruction(TmpInst);
-}
-
void ARMAsmPrinter::EmitUnwindingInstruction(const MachineInstr *MI) {
assert(MI->getFlag(MachineInstr::FrameSetup) &&
"Only instruction which are involved into frame setup code are allowed");
assert(SrcReg == ARM::SP &&
"Only stack pointer as a source reg is supported");
for (unsigned i = StartOp, NumOps = MI->getNumOperands() - NumOffset;
- i != NumOps; ++i)
- RegList.push_back(MI->getOperand(i).getReg());
+ i != NumOps; ++i) {
+ const MachineOperand &MO = MI->getOperand(i);
+ // Actually, there should never be any impdef stuff here. Skip it
+ // temporary to workaround PR11902.
+ if (MO.isImplicit())
+ continue;
+ RegList.push_back(MO.getReg());
+ }
break;
case ARM::STR_PRE_IMM:
case ARM::STR_PRE_REG:
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