Target/R600/AMDGPUISelDAGToDAG.cpp

11 /// \brief Defines an instruction selector for the AMDGPU target.
36 /// AMDGPU specific code to select AMDGPU machine instructions for
39   // Subtarget - Keep a pointer to the AMDGPU Subtarget around so that we can
92 /// \brief This pass converts a legalized DAG into a AMDGPU-specific
127   case AMDGPU::REG_SEQUENCE: {
229       case 1: RegClassID = UseVReg ? AMDGPU::VReg_32RegClassID :
230                                      AMDGPU::SReg_32RegClassID;
232       case 2: RegClassID = UseVReg ? AMDGPU::VReg_64RegClassID :
233                                      AMDGPU::SReg_64RegClassID;
235       case 4: RegClassID = UseVReg ? AMDGPU::VReg_128RegClassID :
236                                      AMDGPU::SReg_128RegClassID;
238       case 8: RegClassID = UseVReg ? AMDGPU::VReg_256RegClassID :
239                                      AMDGPU::SReg_256RegClassID;
241       case 16: RegClassID = UseVReg ? AMDGPU::VReg_512RegClassID :
242                                       AMDGPU::SReg_512RegClassID;
252       case 2: RegClassID = AMDGPU::R600_Reg64RegClassID; break;
253       case 4: RegClassID = AMDGPU::R600_Reg128RegClassID; break;
261       return CurDAG->SelectNodeTo(N, AMDGPU::COPY_TO_REGCLASS,
287     return CurDAG->SelectNodeTo(N, AMDGPU::REG_SEQUENCE, N->getVTList(),
297       RC = CurDAG->getTargetConstant(AMDGPU::SReg_128RegClassID, MVT::i32);
298       SubReg0 = CurDAG->getTargetConstant(AMDGPU::sub0_sub1, MVT::i32);
299       SubReg1 = CurDAG->getTargetConstant(AMDGPU::sub2_sub3, MVT::i32);
301       RC = CurDAG->getTargetConstant(AMDGPU::VSrc_64RegClassID, MVT::i32);
302       SubReg0 = CurDAG->getTargetConstant(AMDGPU::sub0, MVT::i32);
303       SubReg1 = CurDAG->getTargetConstant(AMDGPU::sub1, MVT::i32);
325     return CurDAG->getMachineNode(AMDGPU::SI_RegisterLoad, SDLoc(N),
342     return CurDAG->getMachineNode(AMDGPU::SI_RegisterStorePseudo, SDLoc(N),
441   return "AMDGPU DAG->DAG Pattern Instruction Selection";
488                                   AMDGPU::ZERO, MVT::i32);
504     Base = CurDAG->getRegister(AMDGPU::INDIRECT_BASE_ADDR, MVT::i32);