[llvm-commits] [llvm] r117707 - /llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
Jim Grosbach
grosbach at apple.com
Fri Oct 29 13:37:06 PDT 2010
Author: grosbach
Date: Fri Oct 29 15:37:06 2010
New Revision: 117707
URL: http://llvm.org/viewvc/llvm-project?rev=117707&view=rev
Log:
ARM::MOVi32imm is expanded in ARMExpandPseudoInsts, so there's no need to
handle it in the asm lowering.
Modified:
llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
Modified: llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp?rev=117707&r1=117706&r2=117707&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp Fri Oct 29 15:37:06 2010
@@ -949,61 +949,6 @@
}
return;
}
- case ARM::MOVi32imm: {
- // FIXME: We'd like to remove the asm string in the .td file, but the
- // This is a hack that lowers as a two instruction sequence.
- unsigned DstReg = MI->getOperand(0).getReg();
- const MachineOperand &MO = MI->getOperand(1);
- MCOperand V1, V2;
- if (MO.isImm()) {
- unsigned ImmVal = (unsigned)MI->getOperand(1).getImm();
- V1 = MCOperand::CreateImm(ImmVal & 65535);
- V2 = MCOperand::CreateImm(ImmVal >> 16);
- } else if (MO.isGlobal()) {
- MCSymbol *Symbol = MCInstLowering.GetGlobalAddressSymbol(MO.getGlobal());
- const MCSymbolRefExpr *SymRef1 =
- MCSymbolRefExpr::Create(Symbol,
- MCSymbolRefExpr::VK_ARM_LO16, OutContext);
- const MCSymbolRefExpr *SymRef2 =
- MCSymbolRefExpr::Create(Symbol,
- MCSymbolRefExpr::VK_ARM_HI16, OutContext);
- V1 = MCOperand::CreateExpr(SymRef1);
- V2 = MCOperand::CreateExpr(SymRef2);
- } else {
- // FIXME: External symbol?
- MI->dump();
- llvm_unreachable("cannot handle this operand");
- }
-
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::MOVi16);
- TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // dstreg
- TmpInst.addOperand(V1); // lower16(imm)
-
- // Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm()));
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg()));
-
- OutStreamer.EmitInstruction(TmpInst);
- }
-
- {
- MCInst TmpInst;
- TmpInst.setOpcode(ARM::MOVTi16);
- TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // dstreg
- TmpInst.addOperand(MCOperand::CreateReg(DstReg)); // srcreg
- TmpInst.addOperand(V2); // upper16(imm)
-
- // Predicate.
- TmpInst.addOperand(MCOperand::CreateImm(MI->getOperand(2).getImm()));
- TmpInst.addOperand(MCOperand::CreateReg(MI->getOperand(3).getReg()));
-
- OutStreamer.EmitInstruction(TmpInst);
- }
-
- return;
- }
case ARM::t2TBB:
case ARM::t2TBH:
case ARM::t2BR_JT: {
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