X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FARM%2FARMExpandPseudoInsts.cpp;h=beb843ca9aa8eecc38368e986647e0b227de5e20;hb=a210db781f17b5ab8e2b71d53276153a9d15eead;hp=c130b2eede5e67faa7190d25ff3dbf3240cfeb6a;hpb=aa258442b9c9f764845660a8f3233c7887e7cf6f;p=oota-llvm.git diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp index c130b2eede5..beb843ca9aa 100644 --- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp +++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp @@ -23,10 +23,10 @@ #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/CodeGen/MachineInstrBuilder.h" -#include "llvm/Target/TargetFrameLowering.h" -#include "llvm/Target/TargetRegisterInfo.h" #include "llvm/Support/CommandLine.h" #include "llvm/Support/raw_ostream.h" // FIXME: for debug only. remove! +#include "llvm/Target/TargetFrameLowering.h" +#include "llvm/Target/TargetRegisterInfo.h" using namespace llvm; static cl::opt @@ -777,9 +777,7 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB, MI.eraseFromParent(); return true; } - case ARM::Int_eh_sjlj_dispatchsetup: - case ARM::Int_eh_sjlj_dispatchsetup_nofp: - case ARM::tInt_eh_sjlj_dispatchsetup: { + case ARM::Int_eh_sjlj_dispatchsetup: { MachineFunction &MF = *MI.getParent()->getParent(); const ARMBaseInstrInfo *AII = static_cast(TII); @@ -1208,57 +1206,6 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB, ExpandLaneOp(MBBI); return true; - case ARM::VSETLNi8Q: - case ARM::VSETLNi16Q: { - // Expand VSETLNs acting on a Q register to equivalent VSETLNs acting - // on the respective D register. - - unsigned QReg = MI.getOperand(1).getReg(); - unsigned QLane = MI.getOperand(3).getImm(); - - unsigned NewOpcode, DLane, DSubReg; - switch (Opcode) { - default: llvm_unreachable("Invalid opcode!"); - case ARM::VSETLNi8Q: - // 4 possible 8-bit lanes per DPR: - NewOpcode = ARM::VSETLNi8; - DLane = QLane % 8; - DSubReg = (QLane / 8) ? ARM::dsub_1 : ARM::dsub_0; - break; - case ARM::VSETLNi16Q: - // 4 possible 16-bit lanes per DPR. - NewOpcode = ARM::VSETLNi16; - DLane = QLane % 4; - DSubReg = (QLane / 4) ? ARM::dsub_1 : ARM::dsub_0; - break; - } - - MachineInstrBuilder MIB = - BuildMI(MBB, MBBI, MI.getDebugLoc(), TII->get(NewOpcode)); - - unsigned DReg = TRI->getSubReg(QReg, DSubReg); - - MIB.addReg(DReg, RegState::Define); // Output DPR - MIB.addReg(DReg); // Input DPR - MIB.addOperand(MI.getOperand(2)); // Input GPR - MIB.addImm(DLane); // Lane - - // Add the predicate operands. - MIB.addOperand(MI.getOperand(4)); - MIB.addOperand(MI.getOperand(5)); - - if (MI.getOperand(1).isKill()) // Add an implicit kill for the Q register. - MIB->addRegisterKilled(QReg, TRI, true); - // And an implicit def of the output register (which should always be the - // same as the input register). - MIB->addRegisterDefined(QReg, TRI); - - TransferImpOps(MI, MIB, MIB); - - MI.eraseFromParent(); - return true; - } - case ARM::VTBL3Pseudo: ExpandVTBL(MBBI, ARM::VTBL3, false); return true; case ARM::VTBL4Pseudo: ExpandVTBL(MBBI, ARM::VTBL4, false); return true; case ARM::VTBX3Pseudo: ExpandVTBL(MBBI, ARM::VTBX3, true); return true;