ARM/Disassembler/ARMDisassembler.cpp

1470   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
1478   // On stores, the writeback operand precedes Rt.
1495   if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
1498   // On loads, the writeback operand comes after Rt.
1529   if (writeback && (Rn == 15 || Rn == Rt))
1618   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
1627   unsigned Rt2 = Rt + 1;
1631   // For {LD,ST}RD, Rt must be even, else undefined.
1639       if (Rt & 0x1) S = MCDisassembler::SoftFail;
1651       if (writeback && (Rn == 15 || Rn == Rt || Rn == Rt2))
1663       if (Rt == 15)
1665       if (writeback && (Rn == 15 || Rn == Rt))
1680       if (!type && (Rt2 == 15 || Rm == 15 || Rm == Rt || Rm == Rt2))
1684       if (writeback && (Rn == Rt || Rn == Rt2))
1691         if (Rt == 15)
1695       if (Rt == 15)
1699       if (!type && writeback && (Rn == 15 || Rn == Rt))
1709         if (Rt == 15)
1713       if (type && (Rt == 15 || (writeback && Rn == Rt)))
1715       if (!type && (Rt == 15 || Rm == 15))
1717       if (!type && writeback && (Rn == 15 || Rn == Rt))
1730     // On stores, the writeback operand precedes Rt.
1746   if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
1755       if (!Check(S, DecodeGPRRegisterClass(Inst, Rt+1, Address, Decoder)))
1763     // On loads, the writeback operand comes after Rt.
3263   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
3296   if (Rt == 15) {
3317       if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
3335   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
3370   if (Rt == 15) {
3385     if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
3399   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
3432   if (Rt == 15) {
3450     if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
3464   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
3491   if (!Check(S, DecoderGPRRegisterClass(Inst, Rt, Address, Decoder)))
3502   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
3506   if (Rt == 15) {
3527     if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
3650   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
3673       if (Rt == 15)
3693   if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
3982   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
3989   if (!Check(S, DecodeGPRPairRegisterClass(Inst, Rt, Address, Decoder)))
4004   unsigned Rt = fieldFromInstruction(Insn, 0, 4);
4011   if (Rn == 0xF || Rd == Rn || Rd == Rt || Rd == Rt+1)
4014   if (!Check(S, DecodeGPRPairRegisterClass(Inst, Rt, Address, Decoder)))
4029   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
4035   if (Rn == 0xF || Rn == Rt) S = MCDisassembler::SoftFail;
4037   if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
4054   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
4061   if (Rn == 0xF || Rn == Rt) S = MCDisassembler::SoftFail;
4064   if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
4082   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
4088   if (Rn == 0xF || Rn == Rt) S = MCDisassembler::SoftFail;
4092   if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
4107   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
4113   if (Rn == 0xF || Rn == Rt) S = MCDisassembler::SoftFail;
4117   if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
4681   unsigned Rt  = fieldFromInstruction(Insn, 12, 4);
4687   if (Rt == 0xF || Rt2 == 0xF || Rm == 0x1F)
4694   if (!Check(S, DecodeGPRRegisterClass(Inst, Rt  , Address, Decoder)))
4707   unsigned Rt  = fieldFromInstruction(Insn, 12, 4);
4713   if (Rt == 0xF || Rt2 == 0xF || Rm == 0x1F)
4716   if (!Check(S, DecodeGPRRegisterClass(Inst, Rt  , Address, Decoder)))
4754   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
4765   if (writeback && (Rn == Rt || Rn == Rt2))
4767   if (Rt == Rt2)
4770   // Rt
4771   if (!Check(S, DecoderGPRRegisterClass(Inst, Rt, Address, Decoder)))
4791   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
4802   if (writeback && (Rn == Rt || Rn == Rt2))
4808   // Rt
4809   if (!Check(S, DecoderGPRRegisterClass(Inst, Rt, Address, Decoder)))
4849   unsigned Rt   = fieldFromInstruction(Insn, 12, 4);
4859   if (Rt == Rn || Rn == Rt2)
4862   if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rt, Address, Decoder)))
4939   unsigned Rt = fieldFromInstruction(Val, 12, 4);
4944   if (fieldFromInstruction(Val, 8, 4) != 0 || Rn == Rt)
4947   if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rt, Address, Decoder)))
4969   unsigned Rt = fieldFromInstruction(Val, 12, 4);
4975   if (Rt == Rt2)
4980   if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rt, Address, Decoder)))