From a3c1629ff58812250de8848c42bfd3dbb5098436 Mon Sep 17 00:00:00 2001 From: Jim Grosbach Date: Fri, 29 Oct 2010 20:37:06 +0000 Subject: [PATCH] ARM::MOVi32imm is expanded in ARMExpandPseudoInsts, so there's no need to handle it in the asm lowering. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117707 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARMAsmPrinter.cpp | 55 -------------------------------- 1 file changed, 55 deletions(-) diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp index 8e215921998..365390474fd 100644 --- a/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/ARMAsmPrinter.cpp @@ -949,61 +949,6 @@ void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) { } 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: { -- 2.34.1