| 1 | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
| 2 | |* *| |
| 3 | |* Pseudo-instruction MC lowering Source Fragment *| |
| 4 | |* *| |
| 5 | |* Automatically generated file, do not edit! *| |
| 6 | |* *| |
| 7 | \*===----------------------------------------------------------------------===*/ |
| 8 | |
| 9 | bool LoongArchAsmPrinter:: |
| 10 | lowerPseudoInstExpansion(const MachineInstr *MI, MCInst &Inst) { |
| 11 | Inst.clear(); |
| 12 | switch (MI->getOpcode()) { |
| 13 | default: return false; |
| 14 | case LoongArch::PseudoAtomicStoreD: { |
| 15 | MCOperand MCOp; |
| 16 | Inst.setOpcode(LoongArch::AMSWAP__DB_D); |
| 17 | // Operand: rd |
| 18 | Inst.addOperand(Op: MCOperand::createReg(Reg: LoongArch::R0)); |
| 19 | // Operand: rk |
| 20 | lowerOperand(MO: MI->getOperand(i: 1), MCOp); |
| 21 | Inst.addOperand(Op: MCOp); |
| 22 | // Operand: rj |
| 23 | lowerOperand(MO: MI->getOperand(i: 2), MCOp); |
| 24 | Inst.addOperand(Op: MCOp); |
| 25 | break; |
| 26 | } |
| 27 | case LoongArch::PseudoAtomicStoreW: { |
| 28 | MCOperand MCOp; |
| 29 | Inst.setOpcode(LoongArch::AMSWAP__DB_W); |
| 30 | // Operand: rd |
| 31 | Inst.addOperand(Op: MCOperand::createReg(Reg: LoongArch::R0)); |
| 32 | // Operand: rk |
| 33 | lowerOperand(MO: MI->getOperand(i: 1), MCOp); |
| 34 | Inst.addOperand(Op: MCOp); |
| 35 | // Operand: rj |
| 36 | lowerOperand(MO: MI->getOperand(i: 2), MCOp); |
| 37 | Inst.addOperand(Op: MCOp); |
| 38 | break; |
| 39 | } |
| 40 | case LoongArch::PseudoBR: { |
| 41 | MCOperand MCOp; |
| 42 | Inst.setOpcode(LoongArch::B); |
| 43 | // Operand: imm26 |
| 44 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 45 | Inst.addOperand(Op: MCOp); |
| 46 | break; |
| 47 | } |
| 48 | case LoongArch::PseudoBRIND: { |
| 49 | MCOperand MCOp; |
| 50 | Inst.setOpcode(LoongArch::JIRL); |
| 51 | // Operand: rd |
| 52 | Inst.addOperand(Op: MCOperand::createReg(Reg: LoongArch::R0)); |
| 53 | // Operand: rj |
| 54 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 55 | Inst.addOperand(Op: MCOp); |
| 56 | // Operand: imm16 |
| 57 | lowerOperand(MO: MI->getOperand(i: 1), MCOp); |
| 58 | Inst.addOperand(Op: MCOp); |
| 59 | break; |
| 60 | } |
| 61 | case LoongArch::PseudoB_TAIL: { |
| 62 | MCOperand MCOp; |
| 63 | Inst.setOpcode(LoongArch::B); |
| 64 | // Operand: imm26 |
| 65 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 66 | Inst.addOperand(Op: MCOp); |
| 67 | break; |
| 68 | } |
| 69 | case LoongArch::PseudoCALLIndirect: { |
| 70 | MCOperand MCOp; |
| 71 | Inst.setOpcode(LoongArch::JIRL); |
| 72 | // Operand: rd |
| 73 | Inst.addOperand(Op: MCOperand::createReg(Reg: LoongArch::R1)); |
| 74 | // Operand: rj |
| 75 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 76 | Inst.addOperand(Op: MCOp); |
| 77 | // Operand: imm16 |
| 78 | Inst.addOperand(Op: MCOperand::createImm(Val: 0)); |
| 79 | break; |
| 80 | } |
| 81 | case LoongArch::PseudoDESC_CALL: { |
| 82 | MCOperand MCOp; |
| 83 | Inst.setOpcode(LoongArch::JIRL); |
| 84 | // Operand: rd |
| 85 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 86 | Inst.addOperand(Op: MCOp); |
| 87 | // Operand: rj |
| 88 | lowerOperand(MO: MI->getOperand(i: 1), MCOp); |
| 89 | Inst.addOperand(Op: MCOp); |
| 90 | // Operand: imm16 |
| 91 | lowerOperand(MO: MI->getOperand(i: 2), MCOp); |
| 92 | Inst.addOperand(Op: MCOp); |
| 93 | break; |
| 94 | } |
| 95 | case LoongArch::PseudoJIRL_CALL: { |
| 96 | MCOperand MCOp; |
| 97 | Inst.setOpcode(LoongArch::JIRL); |
| 98 | // Operand: rd |
| 99 | Inst.addOperand(Op: MCOperand::createReg(Reg: LoongArch::R1)); |
| 100 | // Operand: rj |
| 101 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 102 | Inst.addOperand(Op: MCOp); |
| 103 | // Operand: imm16 |
| 104 | lowerOperand(MO: MI->getOperand(i: 1), MCOp); |
| 105 | Inst.addOperand(Op: MCOp); |
| 106 | break; |
| 107 | } |
| 108 | case LoongArch::PseudoJIRL_TAIL: { |
| 109 | MCOperand MCOp; |
| 110 | Inst.setOpcode(LoongArch::JIRL); |
| 111 | // Operand: rd |
| 112 | Inst.addOperand(Op: MCOperand::createReg(Reg: LoongArch::R0)); |
| 113 | // Operand: rj |
| 114 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 115 | Inst.addOperand(Op: MCOp); |
| 116 | // Operand: imm16 |
| 117 | lowerOperand(MO: MI->getOperand(i: 1), MCOp); |
| 118 | Inst.addOperand(Op: MCOp); |
| 119 | break; |
| 120 | } |
| 121 | case LoongArch::PseudoRET: { |
| 122 | MCOperand MCOp; |
| 123 | Inst.setOpcode(LoongArch::JIRL); |
| 124 | // Operand: rd |
| 125 | Inst.addOperand(Op: MCOperand::createReg(Reg: LoongArch::R0)); |
| 126 | // Operand: rj |
| 127 | Inst.addOperand(Op: MCOperand::createReg(Reg: LoongArch::R1)); |
| 128 | // Operand: imm16 |
| 129 | Inst.addOperand(Op: MCOperand::createImm(Val: 0)); |
| 130 | break; |
| 131 | } |
| 132 | case LoongArch::PseudoTAILIndirect: { |
| 133 | MCOperand MCOp; |
| 134 | Inst.setOpcode(LoongArch::JIRL); |
| 135 | // Operand: rd |
| 136 | Inst.addOperand(Op: MCOperand::createReg(Reg: LoongArch::R0)); |
| 137 | // Operand: rj |
| 138 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 139 | Inst.addOperand(Op: MCOp); |
| 140 | // Operand: imm16 |
| 141 | Inst.addOperand(Op: MCOperand::createImm(Val: 0)); |
| 142 | break; |
| 143 | } |
| 144 | case LoongArch::PseudoUNIMP: { |
| 145 | MCOperand MCOp; |
| 146 | Inst.setOpcode(LoongArch::AMSWAP_W); |
| 147 | // Operand: rd |
| 148 | Inst.addOperand(Op: MCOperand::createReg(Reg: LoongArch::R0)); |
| 149 | // Operand: rk |
| 150 | Inst.addOperand(Op: MCOperand::createReg(Reg: LoongArch::R1)); |
| 151 | // Operand: rj |
| 152 | Inst.addOperand(Op: MCOperand::createReg(Reg: LoongArch::R0)); |
| 153 | break; |
| 154 | } |
| 155 | } |
| 156 | return true; |
| 157 | } |
| 158 | |
| 159 | |