//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "mips-asm-printer"
-#include "Mips.h"
#include "MipsAsmPrinter.h"
-#include "MipsInstrInfo.h"
-#include "MipsMCInstLower.h"
#include "InstPrinter/MipsInstPrinter.h"
#include "MCTargetDesc/MipsBaseInfo.h"
+#include "Mips.h"
+#include "MipsInstrInfo.h"
+#include "MipsMCInstLower.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/Twine.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineMemOperand.h"
+#include "llvm/DataLayout.h"
#include "llvm/InlineAsm.h"
#include "llvm/Instructions.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSymbol.h"
-#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/TargetRegistry.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/Mangler.h"
-#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/Target/TargetOptions.h"
return true;
}
+bool MipsAsmPrinter::lowerOperand(const MachineOperand &MO, MCOperand &MCOp) {
+ MCOp = MCInstLowering.LowerOperand(MO);
+ return MCOp.isValid();
+}
+
+#include "MipsGenMCPseudoLowering.inc"
+
void MipsAsmPrinter::EmitInstruction(const MachineInstr *MI) {
if (MI->isDebugValue()) {
SmallString<128> Str;
return;
}
+ // Do any auto-generated pseudo lowerings.
+ if (emitPseudoExpansionLowering(OutStreamer, MI))
+ return;
+
MachineBasicBlock::const_instr_iterator I = MI;
MachineBasicBlock::const_instr_iterator E = MI->getParent()->instr_end();
do {
MCInst TmpInst0;
-
- // Direct object specific instruction lowering
- if (!OutStreamer.hasRawTextSupport())
- switch (I->getOpcode()) {
- // If shift amount is >= 32 it the inst needs to be lowered further
- case Mips::DSLL:
- case Mips::DSRL:
- case Mips::DSRA:
- {
- assert(I->getNumOperands() == 3 &&
- "Invalid no. of machine operands for shift!");
- assert(I->getOperand(2).isImm());
- int64_t Shift = I->getOperand(2).getImm();
- if (Shift > 31) {
- MCInst TmpInst0;
- MCInstLowering.LowerLargeShift(I, TmpInst0, Shift - 32);
- OutStreamer.EmitInstruction(TmpInst0);
- return;
- }
- }
- break;
- // Double extract instruction is chosen by pos and size operands
- case Mips::DEXT:
- case Mips::DINS:
- assert(Subtarget->hasMips64() && "DEXT/DINS are MIPS64 instructions");
- {
- MCInst TmpInst0;
- MCInstLowering.LowerDextDins(I, TmpInst0);
- OutStreamer.EmitInstruction(TmpInst0);
- return;
- }
- }
-
MCInstLowering.Lower(I++, TmpInst0);
- OutStreamer.EmitInstruction(TmpInst0);
+ OutStreamer.EmitInstruction(TmpInst0);
} while ((I != E) && I->isInsideBundle()); // Delay slot check
}
case MipsSubtarget::N32: return "abiN32";
case MipsSubtarget::N64: return "abi64";
case MipsSubtarget::EABI: return "eabi32"; // TODO: handle eabi64
- default: llvm_unreachable("Unknown Mips ABI");;
+ default: llvm_unreachable("Unknown Mips ABI");
}
}
OutStreamer.EmitRawText(StringRef("\t.set\tnoreorder"));
OutStreamer.EmitRawText(StringRef("\t.set\tnomacro"));
- if (MipsFI->getEmitNOAT())
- OutStreamer.EmitRawText(StringRef("\t.set\tnoat"));
+ OutStreamer.EmitRawText(StringRef("\t.set\tnoat"));
}
}
// always be at the function end, and we can't emit and
// break with BB logic.
if (OutStreamer.hasRawTextSupport()) {
- if (MipsFI->getEmitNOAT())
- OutStreamer.EmitRawText(StringRef("\t.set\tat"));
-
+ OutStreamer.EmitRawText(StringRef("\t.set\tat"));
OutStreamer.EmitRawText(StringRef("\t.set\tmacro"));
OutStreamer.EmitRawText(StringRef("\t.set\treorder"));
OutStreamer.EmitRawText("\t.end\t" + Twine(CurrentFnSym->getName()));