254       | (kRegister_sp_Code << kRtShift)
258       | (kRegister_sp_Code << kRtShift)
337   rt.code_ = (instr & kRtFieldMask) >> kRtShift;  in GetRtReg()
357   return (instr & kRtFieldMask) >> kRtShift;  in GetRt()
857   Instr instr = opcode | (rs.code() << kRsShift) | (rt.code() << kRtShift)  in GenInstrRegister()
870   Instr instr = opcode | (rs.code() << kRsShift) | (rt.code() << kRtShift)  in GenInstrRegister()
909   Instr instr = opcode | fmt | (rt.code() << kRtShift)  in GenInstrRegister()
922       opcode | fmt | (rt.code() << kRtShift) | (fs.code() << kFsShift) | func;  in GenInstrRegister()
934   Instr instr = opcode | (rs.code() << kRsShift) | (rt.code() << kRtShift)  in GenInstrImmediate()
1703   Instr instr = SPECIAL | (1 << kRsShift) | (rt.code() << kRtShift)  in rotr()
1713   Instr instr = SPECIAL | (rs.code() << kRsShift) | (rt.code() << kRtShift)  in rotrv()
1741   Instr instr = SPECIAL | (1 << kRsShift) | (rt.code() << kRtShift)  in drotr()
1749   Instr instr = SPECIAL | (rs.code() << kRsShift) | (rt.code() << kRtShift)  in drotrv()
2012       | rt.code() << kRtShift | code << 6;  in tge()
2020       | rt.code() << kRtShift | code << 6;  in tgeu()
2028       SPECIAL | TLT | rs.code() << kRsShift | rt.code() << kRtShift | code << 6;  in tlt()
2037       | rt.code() << kRtShift | code << 6;  in tltu()
2045       SPECIAL | TEQ | rs.code() << kRsShift | rt.code() << kRtShift | code << 6;  in teq()
2053       SPECIAL | TNE | rs.code() << kRsShift | rt.code() << kRtShift | code << 6;  in tne()
2197   Instr instr = PREF | (rs.rm().code() << kRsShift) | (hint << kRtShift)  in pref()
2871   *p = LUI | (rt_code << kRtShift) | ((itarget >> 32) & kImm16Mask);  in set_target_address_at()
2872   *(p + 1) = ORI | (rt_code << kRtShift) | (rt_code << kRsShift)  in set_target_address_at()
2874   *(p + 3) = ORI | (rt_code << kRsShift) | (rt_code << kRtShift)  in set_target_address_at()