diff options
Diffstat (limited to 'lib/Target/ARM/ARMExpandPseudoInsts.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMExpandPseudoInsts.cpp | 148 |
1 files changed, 89 insertions, 59 deletions
diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp index fc464ea..01d772d 100644 --- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp +++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp @@ -61,7 +61,7 @@ namespace { void ExpandVST(MachineBasicBlock::iterator &MBBI); void ExpandLaneOp(MachineBasicBlock::iterator &MBBI); void ExpandVTBL(MachineBasicBlock::iterator &MBBI, - unsigned Opc, bool IsExt, unsigned NumRegs); + unsigned Opc, bool IsExt); void ExpandMOV32BitImm(MachineBasicBlock &MBB, MachineBasicBlock::iterator &MBBI); }; @@ -129,12 +129,15 @@ namespace { } static const NEONLdStTableEntry NEONLdStTable[] = { -{ ARM::VLD1DUPq16Pseudo, ARM::VLD1DUPq16, true, false, false, SingleSpc, 2, 4,true}, -{ ARM::VLD1DUPq16Pseudo_UPD, ARM::VLD1DUPq16_UPD, true, true, true, SingleSpc, 2, 4,true}, -{ ARM::VLD1DUPq32Pseudo, ARM::VLD1DUPq32, true, false, false, SingleSpc, 2, 2,true}, -{ ARM::VLD1DUPq32Pseudo_UPD, ARM::VLD1DUPq32_UPD, true, true, true, SingleSpc, 2, 2,true}, -{ ARM::VLD1DUPq8Pseudo, ARM::VLD1DUPq8, true, false, false, SingleSpc, 2, 8,true}, -{ ARM::VLD1DUPq8Pseudo_UPD, ARM::VLD1DUPq8_UPD, true, true, true, SingleSpc, 2, 8,true}, +{ ARM::VLD1DUPq16Pseudo, ARM::VLD1DUPq16, true, false, false, SingleSpc, 2, 4,false}, +{ ARM::VLD1DUPq16PseudoWB_fixed, ARM::VLD1DUPq16wb_fixed, true, true, true, SingleSpc, 2, 4,false}, +{ ARM::VLD1DUPq16PseudoWB_register, ARM::VLD1DUPq16wb_register, true, true, true, SingleSpc, 2, 4,false}, +{ ARM::VLD1DUPq32Pseudo, ARM::VLD1DUPq32, true, false, false, SingleSpc, 2, 2,false}, +{ ARM::VLD1DUPq32PseudoWB_fixed, ARM::VLD1DUPq32wb_fixed, true, true, false, SingleSpc, 2, 2,false}, +{ ARM::VLD1DUPq32PseudoWB_register, ARM::VLD1DUPq32wb_register, true, true, true, SingleSpc, 2, 2,false}, +{ ARM::VLD1DUPq8Pseudo, ARM::VLD1DUPq8, true, false, false, SingleSpc, 2, 8,false}, +{ ARM::VLD1DUPq8PseudoWB_fixed, ARM::VLD1DUPq8wb_fixed, true, true, false, SingleSpc, 2, 8,false}, +{ ARM::VLD1DUPq8PseudoWB_register, ARM::VLD1DUPq8wb_register, true, true, true, SingleSpc, 2, 8,false}, { ARM::VLD1LNq16Pseudo, ARM::VLD1LNd16, true, false, false, EvenDblSpc, 1, 4 ,true}, { ARM::VLD1LNq16Pseudo_UPD, ARM::VLD1LNd16_UPD, true, true, true, EvenDblSpc, 1, 4 ,true}, @@ -177,18 +180,24 @@ static const NEONLdStTableEntry NEONLdStTable[] = { { ARM::VLD2LNq32Pseudo_UPD, ARM::VLD2LNq32_UPD, true, true, true, EvenDblSpc, 2, 2 ,true}, { ARM::VLD2d16Pseudo, ARM::VLD2d16, true, false, false, SingleSpc, 2, 4 ,false}, -{ ARM::VLD2d16Pseudo_UPD, ARM::VLD2d16_UPD, true, true, true, SingleSpc, 2, 4 ,false}, +{ ARM::VLD2d16PseudoWB_fixed, ARM::VLD2d16wb_fixed, true, true, false, SingleSpc, 2, 4 ,false}, +{ ARM::VLD2d16PseudoWB_register, ARM::VLD2d16wb_register, true, true, true, SingleSpc, 2, 4 ,false}, { ARM::VLD2d32Pseudo, ARM::VLD2d32, true, false, false, SingleSpc, 2, 2 ,false}, -{ ARM::VLD2d32Pseudo_UPD, ARM::VLD2d32_UPD, true, true, true, SingleSpc, 2, 2 ,false}, +{ ARM::VLD2d32PseudoWB_fixed, ARM::VLD2d32wb_fixed, true, true, false, SingleSpc, 2, 2 ,false}, +{ ARM::VLD2d32PseudoWB_register, ARM::VLD2d32wb_register, true, true, true, SingleSpc, 2, 2 ,false}, { ARM::VLD2d8Pseudo, ARM::VLD2d8, true, false, false, SingleSpc, 2, 8 ,false}, -{ ARM::VLD2d8Pseudo_UPD, ARM::VLD2d8_UPD, true, true, true, SingleSpc, 2, 8 ,false}, +{ ARM::VLD2d8PseudoWB_fixed, ARM::VLD2d8wb_fixed, true, true, false, SingleSpc, 2, 8 ,false}, +{ ARM::VLD2d8PseudoWB_register, ARM::VLD2d8wb_register, true, true, true, SingleSpc, 2, 8 ,false}, { ARM::VLD2q16Pseudo, ARM::VLD2q16, true, false, false, SingleSpc, 4, 4 ,false}, -{ ARM::VLD2q16Pseudo_UPD, ARM::VLD2q16_UPD, true, true, true, SingleSpc, 4, 4 ,false}, +{ ARM::VLD2q16PseudoWB_fixed, ARM::VLD2q16wb_fixed, true, true, false, SingleSpc, 4, 4 ,false}, +{ ARM::VLD2q16PseudoWB_register, ARM::VLD2q16wb_register, true, true, true, SingleSpc, 4, 4 ,false}, { ARM::VLD2q32Pseudo, ARM::VLD2q32, true, false, false, SingleSpc, 4, 2 ,false}, -{ ARM::VLD2q32Pseudo_UPD, ARM::VLD2q32_UPD, true, true, true, SingleSpc, 4, 2 ,false}, +{ ARM::VLD2q32PseudoWB_fixed, ARM::VLD2q32wb_fixed, true, true, false, SingleSpc, 4, 2 ,false}, +{ ARM::VLD2q32PseudoWB_register, ARM::VLD2q32wb_register, true, true, true, SingleSpc, 4, 2 ,false}, { ARM::VLD2q8Pseudo, ARM::VLD2q8, true, false, false, SingleSpc, 4, 8 ,false}, -{ ARM::VLD2q8Pseudo_UPD, ARM::VLD2q8_UPD, true, true, true, SingleSpc, 4, 8 ,false}, +{ ARM::VLD2q8PseudoWB_fixed, ARM::VLD2q8wb_fixed, true, true, false, SingleSpc, 4, 8 ,false}, +{ ARM::VLD2q8PseudoWB_register, ARM::VLD2q8wb_register, true, true, true, SingleSpc, 4, 8 ,false}, { ARM::VLD3DUPd16Pseudo, ARM::VLD3DUPd16, true, false, false, SingleSpc, 3, 4,true}, { ARM::VLD3DUPd16Pseudo_UPD, ARM::VLD3DUPd16_UPD, true, true, true, SingleSpc, 3, 4,true}, @@ -267,10 +276,12 @@ static const NEONLdStTableEntry NEONLdStTable[] = { { ARM::VST1LNq8Pseudo, ARM::VST1LNd8, false, false, false, EvenDblSpc, 1, 8 ,true}, { ARM::VST1LNq8Pseudo_UPD, ARM::VST1LNd8_UPD, false, true, true, EvenDblSpc, 1, 8 ,true}, -{ ARM::VST1d64QPseudo, ARM::VST1d64Q, false, false, false, SingleSpc, 4, 1 ,true}, -{ ARM::VST1d64QPseudo_UPD, ARM::VST1d64Q_UPD, false, true, true, SingleSpc, 4, 1 ,true}, -{ ARM::VST1d64TPseudo, ARM::VST1d64T, false, false, false, SingleSpc, 3, 1 ,true}, -{ ARM::VST1d64TPseudo_UPD, ARM::VST1d64T_UPD, false, true, true, SingleSpc, 3, 1 ,true}, +{ ARM::VST1d64QPseudo, ARM::VST1d64Q, false, false, false, SingleSpc, 4, 1 ,false}, +{ ARM::VST1d64QPseudoWB_fixed, ARM::VST1d64Qwb_fixed, false, true, false, SingleSpc, 4, 1 ,false}, +{ ARM::VST1d64QPseudoWB_register, ARM::VST1d64Qwb_register, false, true, true, SingleSpc, 4, 1 ,false}, +{ ARM::VST1d64TPseudo, ARM::VST1d64T, false, false, false, SingleSpc, 3, 1 ,false}, +{ ARM::VST1d64TPseudoWB_fixed, ARM::VST1d64Twb_fixed, false, true, false, SingleSpc, 3, 1 ,false}, +{ ARM::VST1d64TPseudoWB_register, ARM::VST1d64Twb_register, false, true, true, SingleSpc, 3, 1 ,false}, { ARM::VST1q16Pseudo, ARM::VST1q16, false, false, false, SingleSpc, 2, 4 ,false}, { ARM::VST1q16PseudoWB_fixed, ARM::VST1q16wb_fixed, false, true, false, SingleSpc, 2, 4 ,false}, @@ -296,19 +307,25 @@ static const NEONLdStTableEntry NEONLdStTable[] = { { ARM::VST2LNq32Pseudo, ARM::VST2LNq32, false, false, false, EvenDblSpc, 2, 2,true}, { ARM::VST2LNq32Pseudo_UPD, ARM::VST2LNq32_UPD, false, true, true, EvenDblSpc, 2, 2,true}, -{ ARM::VST2d16Pseudo, ARM::VST2d16, false, false, false, SingleSpc, 2, 4 ,true}, -{ ARM::VST2d16Pseudo_UPD, ARM::VST2d16_UPD, false, true, true, SingleSpc, 2, 4 ,true}, -{ ARM::VST2d32Pseudo, ARM::VST2d32, false, false, false, SingleSpc, 2, 2 ,true}, -{ ARM::VST2d32Pseudo_UPD, ARM::VST2d32_UPD, false, true, true, SingleSpc, 2, 2 ,true}, -{ ARM::VST2d8Pseudo, ARM::VST2d8, false, false, false, SingleSpc, 2, 8 ,true}, -{ ARM::VST2d8Pseudo_UPD, ARM::VST2d8_UPD, false, true, true, SingleSpc, 2, 8 ,true}, - -{ ARM::VST2q16Pseudo, ARM::VST2q16, false, false, false, SingleSpc, 4, 4 ,true}, -{ ARM::VST2q16Pseudo_UPD, ARM::VST2q16_UPD, false, true, true, SingleSpc, 4, 4 ,true}, -{ ARM::VST2q32Pseudo, ARM::VST2q32, false, false, false, SingleSpc, 4, 2 ,true}, -{ ARM::VST2q32Pseudo_UPD, ARM::VST2q32_UPD, false, true, true, SingleSpc, 4, 2 ,true}, -{ ARM::VST2q8Pseudo, ARM::VST2q8, false, false, false, SingleSpc, 4, 8 ,true}, -{ ARM::VST2q8Pseudo_UPD, ARM::VST2q8_UPD, false, true, true, SingleSpc, 4, 8 ,true}, +{ ARM::VST2d16Pseudo, ARM::VST2d16, false, false, false, SingleSpc, 2, 4 ,false}, +{ ARM::VST2d16PseudoWB_fixed, ARM::VST2d16wb_fixed, false, true, false, SingleSpc, 2, 4 ,false}, +{ ARM::VST2d16PseudoWB_register, ARM::VST2d16wb_register, false, true, true, SingleSpc, 2, 4 ,false}, +{ ARM::VST2d32Pseudo, ARM::VST2d32, false, false, false, SingleSpc, 2, 2 ,false}, +{ ARM::VST2d32PseudoWB_fixed, ARM::VST2d32wb_fixed, false, true, true, SingleSpc, 2, 2 ,false}, +{ ARM::VST2d32PseudoWB_register, ARM::VST2d32wb_register, false, true, true, SingleSpc, 2, 2 ,false}, +{ ARM::VST2d8Pseudo, ARM::VST2d8, false, false, false, SingleSpc, 2, 8 ,false}, +{ ARM::VST2d8PseudoWB_fixed, ARM::VST2d8wb_fixed, false, true, false, SingleSpc, 2, 8 ,false}, +{ ARM::VST2d8PseudoWB_register, ARM::VST2d8wb_register, false, true, true, SingleSpc, 2, 8 ,false}, + +{ ARM::VST2q16Pseudo, ARM::VST2q16, false, false, false, SingleSpc, 4, 4 ,false}, +{ ARM::VST2q16PseudoWB_fixed, ARM::VST2q16wb_fixed, false, true, false, SingleSpc, 4, 4 ,false}, +{ ARM::VST2q16PseudoWB_register, ARM::VST2q16wb_register, false, true, true, SingleSpc, 4, 4 ,false}, +{ ARM::VST2q32Pseudo, ARM::VST2q32, false, false, false, SingleSpc, 4, 2 ,false}, +{ ARM::VST2q32PseudoWB_fixed, ARM::VST2q32wb_fixed, false, true, false, SingleSpc, 4, 2 ,false}, +{ ARM::VST2q32PseudoWB_register, ARM::VST2q32wb_register, false, true, true, SingleSpc, 4, 2 ,false}, +{ ARM::VST2q8Pseudo, ARM::VST2q8, false, false, false, SingleSpc, 4, 8 ,false}, +{ ARM::VST2q8PseudoWB_fixed, ARM::VST2q8wb_fixed, false, true, false, SingleSpc, 4, 8 ,false}, +{ ARM::VST2q8PseudoWB_register, ARM::VST2q8wb_register, false, true, true, SingleSpc, 4, 8 ,false}, { ARM::VST3LNd16Pseudo, ARM::VST3LNd16, false, false, false, SingleSpc, 3, 4 ,true}, { ARM::VST3LNd16Pseudo_UPD, ARM::VST3LNd16_UPD, false, true, true, SingleSpc, 3, 4 ,true}, @@ -620,7 +637,7 @@ void ARMExpandPseudo::ExpandLaneOp(MachineBasicBlock::iterator &MBBI) { /// ExpandVTBL - Translate VTBL and VTBX pseudo instructions with Q or QQ /// register operands to real instructions with D register operands. void ARMExpandPseudo::ExpandVTBL(MachineBasicBlock::iterator &MBBI, - unsigned Opc, bool IsExt, unsigned NumRegs) { + unsigned Opc, bool IsExt) { MachineInstr &MI = *MBBI; MachineBasicBlock &MBB = *MI.getParent(); @@ -636,11 +653,7 @@ void ARMExpandPseudo::ExpandVTBL(MachineBasicBlock::iterator &MBBI, unsigned SrcReg = MI.getOperand(OpIdx++).getReg(); unsigned D0, D1, D2, D3; GetDSubRegs(SrcReg, SingleSpc, TRI, D0, D1, D2, D3); - MIB.addReg(D0).addReg(D1); - if (NumRegs > 2) - MIB.addReg(D2); - if (NumRegs > 3) - MIB.addReg(D3); + MIB.addReg(D0); // Copy the other source register operand. MIB.addOperand(MI.getOperand(OpIdx++)); @@ -1090,12 +1103,18 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB, case ARM::VLD2q8Pseudo: case ARM::VLD2q16Pseudo: case ARM::VLD2q32Pseudo: - case ARM::VLD2d8Pseudo_UPD: - case ARM::VLD2d16Pseudo_UPD: - case ARM::VLD2d32Pseudo_UPD: - case ARM::VLD2q8Pseudo_UPD: - case ARM::VLD2q16Pseudo_UPD: - case ARM::VLD2q32Pseudo_UPD: + case ARM::VLD2d8PseudoWB_fixed: + case ARM::VLD2d16PseudoWB_fixed: + case ARM::VLD2d32PseudoWB_fixed: + case ARM::VLD2q8PseudoWB_fixed: + case ARM::VLD2q16PseudoWB_fixed: + case ARM::VLD2q32PseudoWB_fixed: + case ARM::VLD2d8PseudoWB_register: + case ARM::VLD2d16PseudoWB_register: + case ARM::VLD2d32PseudoWB_register: + case ARM::VLD2q8PseudoWB_register: + case ARM::VLD2q16PseudoWB_register: + case ARM::VLD2q32PseudoWB_register: case ARM::VLD3d8Pseudo: case ARM::VLD3d16Pseudo: case ARM::VLD3d32Pseudo: @@ -1131,9 +1150,12 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB, case ARM::VLD1DUPq8Pseudo: case ARM::VLD1DUPq16Pseudo: case ARM::VLD1DUPq32Pseudo: - case ARM::VLD1DUPq8Pseudo_UPD: - case ARM::VLD1DUPq16Pseudo_UPD: - case ARM::VLD1DUPq32Pseudo_UPD: + case ARM::VLD1DUPq8PseudoWB_fixed: + case ARM::VLD1DUPq16PseudoWB_fixed: + case ARM::VLD1DUPq32PseudoWB_fixed: + case ARM::VLD1DUPq8PseudoWB_register: + case ARM::VLD1DUPq16PseudoWB_register: + case ARM::VLD1DUPq32PseudoWB_register: case ARM::VLD2DUPd8Pseudo: case ARM::VLD2DUPd16Pseudo: case ARM::VLD2DUPd32Pseudo: @@ -1173,12 +1195,18 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB, case ARM::VST2q8Pseudo: case ARM::VST2q16Pseudo: case ARM::VST2q32Pseudo: - case ARM::VST2d8Pseudo_UPD: - case ARM::VST2d16Pseudo_UPD: - case ARM::VST2d32Pseudo_UPD: - case ARM::VST2q8Pseudo_UPD: - case ARM::VST2q16Pseudo_UPD: - case ARM::VST2q32Pseudo_UPD: + case ARM::VST2d8PseudoWB_fixed: + case ARM::VST2d16PseudoWB_fixed: + case ARM::VST2d32PseudoWB_fixed: + case ARM::VST2q8PseudoWB_fixed: + case ARM::VST2q16PseudoWB_fixed: + case ARM::VST2q32PseudoWB_fixed: + case ARM::VST2d8PseudoWB_register: + case ARM::VST2d16PseudoWB_register: + case ARM::VST2d32PseudoWB_register: + case ARM::VST2q8PseudoWB_register: + case ARM::VST2q16PseudoWB_register: + case ARM::VST2q32PseudoWB_register: case ARM::VST3d8Pseudo: case ARM::VST3d16Pseudo: case ARM::VST3d32Pseudo: @@ -1186,7 +1214,8 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB, case ARM::VST3d8Pseudo_UPD: case ARM::VST3d16Pseudo_UPD: case ARM::VST3d32Pseudo_UPD: - case ARM::VST1d64TPseudo_UPD: + case ARM::VST1d64TPseudoWB_fixed: + case ARM::VST1d64TPseudoWB_register: case ARM::VST3q8Pseudo_UPD: case ARM::VST3q16Pseudo_UPD: case ARM::VST3q32Pseudo_UPD: @@ -1203,7 +1232,8 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB, case ARM::VST4d8Pseudo_UPD: case ARM::VST4d16Pseudo_UPD: case ARM::VST4d32Pseudo_UPD: - case ARM::VST1d64QPseudo_UPD: + case ARM::VST1d64QPseudoWB_fixed: + case ARM::VST1d64QPseudoWB_register: case ARM::VST4q8Pseudo_UPD: case ARM::VST4q16Pseudo_UPD: case ARM::VST4q32Pseudo_UPD: @@ -1291,12 +1321,12 @@ bool ARMExpandPseudo::ExpandMI(MachineBasicBlock &MBB, ExpandLaneOp(MBBI); return true; - case ARM::VTBL2Pseudo: ExpandVTBL(MBBI, ARM::VTBL2, false, 2); return true; - case ARM::VTBL3Pseudo: ExpandVTBL(MBBI, ARM::VTBL3, false, 3); return true; - case ARM::VTBL4Pseudo: ExpandVTBL(MBBI, ARM::VTBL4, false, 4); return true; - case ARM::VTBX2Pseudo: ExpandVTBL(MBBI, ARM::VTBX2, true, 2); return true; - case ARM::VTBX3Pseudo: ExpandVTBL(MBBI, ARM::VTBX3, true, 3); return true; - case ARM::VTBX4Pseudo: ExpandVTBL(MBBI, ARM::VTBX4, true, 4); return true; + case ARM::VTBL2Pseudo: ExpandVTBL(MBBI, ARM::VTBL2, false); return true; + case ARM::VTBL3Pseudo: ExpandVTBL(MBBI, ARM::VTBL3, false); return true; + case ARM::VTBL4Pseudo: ExpandVTBL(MBBI, ARM::VTBL4, false); return true; + case ARM::VTBX2Pseudo: ExpandVTBL(MBBI, ARM::VTBX2, true); return true; + case ARM::VTBX3Pseudo: ExpandVTBL(MBBI, ARM::VTBX3, true); return true; + case ARM::VTBX4Pseudo: ExpandVTBL(MBBI, ARM::VTBX4, true); return true; } return false; |