| 5371 | } |
| 5372 | |
| 5373 | static DecodeStatus DecodeT2STRDPreInstruction(MCInst *Inst, unsigned Insn, |
| 5374 | uint64_t Address, const void *Decoder) |
| 5375 | { |
| 5376 | DecodeStatus S = MCDisassembler_Success; |
| 5377 | unsigned Rt = fieldFromInstruction_4(Insn, 12, 4); |
| 5378 | unsigned Rt2 = fieldFromInstruction_4(Insn, 8, 4); |
| 5379 | unsigned Rn = fieldFromInstruction_4(Insn, 16, 4); |
| 5380 | unsigned addr = fieldFromInstruction_4(Insn, 0, 8); |
| 5381 | unsigned W = fieldFromInstruction_4(Insn, 21, 1); |
| 5382 | unsigned U = fieldFromInstruction_4(Insn, 23, 1); |
| 5383 | unsigned P = fieldFromInstruction_4(Insn, 24, 1); |
| 5384 | bool writeback = (W == 1) | (P == 0); |
| 5385 | |
| 5386 | addr |= (U << 8) | (Rn << 9); |
| 5387 | |
| 5388 | if (writeback && (Rn == Rt || Rn == Rt2)) |
| 5389 | Check(&S, MCDisassembler_SoftFail); |
| 5390 | |
| 5391 | // Writeback operand |
| 5392 | if (!Check(&S, DecoderGPRRegisterClass(Inst, Rn, Address, Decoder))) |
| 5393 | return MCDisassembler_Fail; |
| 5394 | |
| 5395 | // Rt |
| 5396 | if (!Check(&S, DecoderGPRRegisterClass(Inst, Rt, Address, Decoder))) |
| 5397 | return MCDisassembler_Fail; |
| 5398 | |
| 5399 | // Rt2 |
| 5400 | if (!Check(&S, DecoderGPRRegisterClass(Inst, Rt2, Address, Decoder))) |
| 5401 | return MCDisassembler_Fail; |
| 5402 | |
| 5403 | // addr |
| 5404 | if (!Check(&S, DecodeT2AddrModeImm8s4(Inst, addr, Address, Decoder))) |
| 5405 | return MCDisassembler_Fail; |
| 5406 | |
| 5407 | return S; |
| 5408 | } |
| 5409 | |
| 5410 | static DecodeStatus DecodeT2Adr(MCInst *Inst, uint32_t Insn, |
| 5411 | uint64_t Address, const void *Decoder) |
nothing calls this directly
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