| 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 RISCVAsmPrinter:: |
| 10 | lowerPseudoInstExpansion(const MachineInstr *MI, MCInst &Inst) { |
| 11 | Inst.clear(); |
| 12 | switch (MI->getOpcode()) { |
| 13 | default: return false; |
| 14 | case RISCV::PseudoBR: { |
| 15 | MCOperand MCOp; |
| 16 | Inst.setOpcode(RISCV::JAL); |
| 17 | // Operand: rd |
| 18 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 19 | // Operand: imm20 |
| 20 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 21 | Inst.addOperand(Op: MCOp); |
| 22 | break; |
| 23 | } |
| 24 | case RISCV::PseudoBRIND: { |
| 25 | MCOperand MCOp; |
| 26 | Inst.setOpcode(RISCV::JALR); |
| 27 | // Operand: rd |
| 28 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 29 | // Operand: rs1 |
| 30 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 31 | Inst.addOperand(Op: MCOp); |
| 32 | // Operand: imm12 |
| 33 | lowerOperand(MO: MI->getOperand(i: 1), MCOp); |
| 34 | Inst.addOperand(Op: MCOp); |
| 35 | break; |
| 36 | } |
| 37 | case RISCV::PseudoBRINDNonX7: { |
| 38 | MCOperand MCOp; |
| 39 | Inst.setOpcode(RISCV::JALR); |
| 40 | // Operand: rd |
| 41 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 42 | // Operand: rs1 |
| 43 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 44 | Inst.addOperand(Op: MCOp); |
| 45 | // Operand: imm12 |
| 46 | lowerOperand(MO: MI->getOperand(i: 1), MCOp); |
| 47 | Inst.addOperand(Op: MCOp); |
| 48 | break; |
| 49 | } |
| 50 | case RISCV::PseudoBRINDX7: { |
| 51 | MCOperand MCOp; |
| 52 | Inst.setOpcode(RISCV::JALR); |
| 53 | // Operand: rd |
| 54 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 55 | // Operand: rs1 |
| 56 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 57 | Inst.addOperand(Op: MCOp); |
| 58 | // Operand: imm12 |
| 59 | lowerOperand(MO: MI->getOperand(i: 1), MCOp); |
| 60 | Inst.addOperand(Op: MCOp); |
| 61 | break; |
| 62 | } |
| 63 | case RISCV::PseudoCALLIndirect: { |
| 64 | MCOperand MCOp; |
| 65 | Inst.setOpcode(RISCV::JALR); |
| 66 | // Operand: rd |
| 67 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X1)); |
| 68 | // Operand: rs1 |
| 69 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 70 | Inst.addOperand(Op: MCOp); |
| 71 | // Operand: imm12 |
| 72 | Inst.addOperand(Op: MCOperand::createImm(Val: 0)); |
| 73 | break; |
| 74 | } |
| 75 | case RISCV::PseudoCALLIndirectNonX7: { |
| 76 | MCOperand MCOp; |
| 77 | Inst.setOpcode(RISCV::JALR); |
| 78 | // Operand: rd |
| 79 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X1)); |
| 80 | // Operand: rs1 |
| 81 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 82 | Inst.addOperand(Op: MCOp); |
| 83 | // Operand: imm12 |
| 84 | Inst.addOperand(Op: MCOperand::createImm(Val: 0)); |
| 85 | break; |
| 86 | } |
| 87 | case RISCV::PseudoCALLIndirectX7: { |
| 88 | MCOperand MCOp; |
| 89 | Inst.setOpcode(RISCV::JALR); |
| 90 | // Operand: rd |
| 91 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X1)); |
| 92 | // Operand: rs1 |
| 93 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 94 | Inst.addOperand(Op: MCOp); |
| 95 | // Operand: imm12 |
| 96 | Inst.addOperand(Op: MCOperand::createImm(Val: 0)); |
| 97 | break; |
| 98 | } |
| 99 | case RISCV::PseudoRET: { |
| 100 | MCOperand MCOp; |
| 101 | Inst.setOpcode(RISCV::JALR); |
| 102 | // Operand: rd |
| 103 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 104 | // Operand: rs1 |
| 105 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X1)); |
| 106 | // Operand: imm12 |
| 107 | Inst.addOperand(Op: MCOperand::createImm(Val: 0)); |
| 108 | break; |
| 109 | } |
| 110 | case RISCV::PseudoReadVL: { |
| 111 | MCOperand MCOp; |
| 112 | Inst.setOpcode(RISCV::CSRRS); |
| 113 | // Operand: rd |
| 114 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 115 | Inst.addOperand(Op: MCOp); |
| 116 | // Operand: imm12 |
| 117 | Inst.addOperand(Op: MCOperand::createImm(Val: 3104)); |
| 118 | // Operand: rs1 |
| 119 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 120 | break; |
| 121 | } |
| 122 | case RISCV::PseudoReadVLENB: { |
| 123 | MCOperand MCOp; |
| 124 | Inst.setOpcode(RISCV::CSRRS); |
| 125 | // Operand: rd |
| 126 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 127 | Inst.addOperand(Op: MCOp); |
| 128 | // Operand: imm12 |
| 129 | Inst.addOperand(Op: MCOperand::createImm(Val: 3106)); |
| 130 | // Operand: rs1 |
| 131 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 132 | break; |
| 133 | } |
| 134 | case RISCV::PseudoTAILIndirect: { |
| 135 | MCOperand MCOp; |
| 136 | Inst.setOpcode(RISCV::JALR); |
| 137 | // Operand: rd |
| 138 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 139 | // Operand: rs1 |
| 140 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 141 | Inst.addOperand(Op: MCOp); |
| 142 | // Operand: imm12 |
| 143 | Inst.addOperand(Op: MCOperand::createImm(Val: 0)); |
| 144 | break; |
| 145 | } |
| 146 | case RISCV::PseudoTAILIndirectNonX7: { |
| 147 | MCOperand MCOp; |
| 148 | Inst.setOpcode(RISCV::JALR); |
| 149 | // Operand: rd |
| 150 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 151 | // Operand: rs1 |
| 152 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 153 | Inst.addOperand(Op: MCOp); |
| 154 | // Operand: imm12 |
| 155 | Inst.addOperand(Op: MCOperand::createImm(Val: 0)); |
| 156 | break; |
| 157 | } |
| 158 | case RISCV::PseudoTAILIndirectX7: { |
| 159 | MCOperand MCOp; |
| 160 | Inst.setOpcode(RISCV::JALR); |
| 161 | // Operand: rd |
| 162 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 163 | // Operand: rs1 |
| 164 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 165 | Inst.addOperand(Op: MCOp); |
| 166 | // Operand: imm12 |
| 167 | Inst.addOperand(Op: MCOperand::createImm(Val: 0)); |
| 168 | break; |
| 169 | } |
| 170 | case RISCV::PseudoVSETIVLI: { |
| 171 | MCOperand MCOp; |
| 172 | Inst.setOpcode(RISCV::VSETIVLI); |
| 173 | // Operand: rd |
| 174 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 175 | Inst.addOperand(Op: MCOp); |
| 176 | // Operand: uimm |
| 177 | lowerOperand(MO: MI->getOperand(i: 1), MCOp); |
| 178 | Inst.addOperand(Op: MCOp); |
| 179 | // Operand: vtypei |
| 180 | lowerOperand(MO: MI->getOperand(i: 2), MCOp); |
| 181 | Inst.addOperand(Op: MCOp); |
| 182 | break; |
| 183 | } |
| 184 | case RISCV::PseudoVSETVLI: { |
| 185 | MCOperand MCOp; |
| 186 | Inst.setOpcode(RISCV::VSETVLI); |
| 187 | // Operand: rd |
| 188 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 189 | Inst.addOperand(Op: MCOp); |
| 190 | // Operand: rs1 |
| 191 | lowerOperand(MO: MI->getOperand(i: 1), MCOp); |
| 192 | Inst.addOperand(Op: MCOp); |
| 193 | // Operand: vtypei |
| 194 | lowerOperand(MO: MI->getOperand(i: 2), MCOp); |
| 195 | Inst.addOperand(Op: MCOp); |
| 196 | break; |
| 197 | } |
| 198 | case RISCV::PseudoVSETVLIX0: { |
| 199 | MCOperand MCOp; |
| 200 | Inst.setOpcode(RISCV::VSETVLI); |
| 201 | // Operand: rd |
| 202 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 203 | Inst.addOperand(Op: MCOp); |
| 204 | // Operand: rs1 |
| 205 | lowerOperand(MO: MI->getOperand(i: 1), MCOp); |
| 206 | Inst.addOperand(Op: MCOp); |
| 207 | // Operand: vtypei |
| 208 | lowerOperand(MO: MI->getOperand(i: 2), MCOp); |
| 209 | Inst.addOperand(Op: MCOp); |
| 210 | break; |
| 211 | } |
| 212 | case RISCV::PseudoVSETVLIX0X0: { |
| 213 | MCOperand MCOp; |
| 214 | Inst.setOpcode(RISCV::VSETVLI); |
| 215 | // Operand: rd |
| 216 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 217 | Inst.addOperand(Op: MCOp); |
| 218 | // Operand: rs1 |
| 219 | lowerOperand(MO: MI->getOperand(i: 1), MCOp); |
| 220 | Inst.addOperand(Op: MCOp); |
| 221 | // Operand: vtypei |
| 222 | lowerOperand(MO: MI->getOperand(i: 2), MCOp); |
| 223 | Inst.addOperand(Op: MCOp); |
| 224 | break; |
| 225 | } |
| 226 | case RISCV::ReadFCSR: { |
| 227 | MCOperand MCOp; |
| 228 | Inst.setOpcode(RISCV::CSRRS); |
| 229 | // Operand: rd |
| 230 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 231 | Inst.addOperand(Op: MCOp); |
| 232 | // Operand: imm12 |
| 233 | Inst.addOperand(Op: MCOperand::createImm(Val: 3)); |
| 234 | // Operand: rs1 |
| 235 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 236 | break; |
| 237 | } |
| 238 | case RISCV::ReadFFLAGS: { |
| 239 | MCOperand MCOp; |
| 240 | Inst.setOpcode(RISCV::CSRRS); |
| 241 | // Operand: rd |
| 242 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 243 | Inst.addOperand(Op: MCOp); |
| 244 | // Operand: imm12 |
| 245 | Inst.addOperand(Op: MCOperand::createImm(Val: 1)); |
| 246 | // Operand: rs1 |
| 247 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 248 | break; |
| 249 | } |
| 250 | case RISCV::ReadFRM: { |
| 251 | MCOperand MCOp; |
| 252 | Inst.setOpcode(RISCV::CSRRS); |
| 253 | // Operand: rd |
| 254 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 255 | Inst.addOperand(Op: MCOp); |
| 256 | // Operand: imm12 |
| 257 | Inst.addOperand(Op: MCOperand::createImm(Val: 2)); |
| 258 | // Operand: rs1 |
| 259 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 260 | break; |
| 261 | } |
| 262 | case RISCV::SwapFRMImm: { |
| 263 | MCOperand MCOp; |
| 264 | Inst.setOpcode(RISCV::CSRRWI); |
| 265 | // Operand: rd |
| 266 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 267 | Inst.addOperand(Op: MCOp); |
| 268 | // Operand: imm12 |
| 269 | Inst.addOperand(Op: MCOperand::createImm(Val: 2)); |
| 270 | // Operand: rs1 |
| 271 | lowerOperand(MO: MI->getOperand(i: 1), MCOp); |
| 272 | Inst.addOperand(Op: MCOp); |
| 273 | break; |
| 274 | } |
| 275 | case RISCV::WriteFCSR: { |
| 276 | MCOperand MCOp; |
| 277 | Inst.setOpcode(RISCV::CSRRW); |
| 278 | // Operand: rd |
| 279 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 280 | // Operand: imm12 |
| 281 | Inst.addOperand(Op: MCOperand::createImm(Val: 3)); |
| 282 | // Operand: rs1 |
| 283 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 284 | Inst.addOperand(Op: MCOp); |
| 285 | break; |
| 286 | } |
| 287 | case RISCV::WriteFCSRImm: { |
| 288 | MCOperand MCOp; |
| 289 | Inst.setOpcode(RISCV::CSRRWI); |
| 290 | // Operand: rd |
| 291 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 292 | // Operand: imm12 |
| 293 | Inst.addOperand(Op: MCOperand::createImm(Val: 3)); |
| 294 | // Operand: rs1 |
| 295 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 296 | Inst.addOperand(Op: MCOp); |
| 297 | break; |
| 298 | } |
| 299 | case RISCV::WriteFFLAGS: { |
| 300 | MCOperand MCOp; |
| 301 | Inst.setOpcode(RISCV::CSRRW); |
| 302 | // Operand: rd |
| 303 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 304 | // Operand: imm12 |
| 305 | Inst.addOperand(Op: MCOperand::createImm(Val: 1)); |
| 306 | // Operand: rs1 |
| 307 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 308 | Inst.addOperand(Op: MCOp); |
| 309 | break; |
| 310 | } |
| 311 | case RISCV::WriteFRM: { |
| 312 | MCOperand MCOp; |
| 313 | Inst.setOpcode(RISCV::CSRRW); |
| 314 | // Operand: rd |
| 315 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 316 | // Operand: imm12 |
| 317 | Inst.addOperand(Op: MCOperand::createImm(Val: 2)); |
| 318 | // Operand: rs1 |
| 319 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 320 | Inst.addOperand(Op: MCOp); |
| 321 | break; |
| 322 | } |
| 323 | case RISCV::WriteFRMImm: { |
| 324 | MCOperand MCOp; |
| 325 | Inst.setOpcode(RISCV::CSRRWI); |
| 326 | // Operand: rd |
| 327 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 328 | // Operand: imm12 |
| 329 | Inst.addOperand(Op: MCOperand::createImm(Val: 2)); |
| 330 | // Operand: rs1 |
| 331 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 332 | Inst.addOperand(Op: MCOp); |
| 333 | break; |
| 334 | } |
| 335 | case RISCV::WriteVXRMImm: { |
| 336 | MCOperand MCOp; |
| 337 | Inst.setOpcode(RISCV::CSRRWI); |
| 338 | // Operand: rd |
| 339 | Inst.addOperand(Op: MCOperand::createReg(Reg: RISCV::X0)); |
| 340 | // Operand: imm12 |
| 341 | Inst.addOperand(Op: MCOperand::createImm(Val: 10)); |
| 342 | // Operand: rs1 |
| 343 | lowerOperand(MO: MI->getOperand(i: 0), MCOp); |
| 344 | Inst.addOperand(Op: MCOp); |
| 345 | break; |
| 346 | } |
| 347 | } |
| 348 | return true; |
| 349 | } |
| 350 | |
| 351 | |