Index: lib/Target/Mips/MicroMipsInstrFormats.td =================================================================== --- lib/Target/Mips/MicroMipsInstrFormats.td +++ lib/Target/Mips/MicroMipsInstrFormats.td @@ -633,3 +633,12 @@ let Inst{20-16} = rs; let Inst{15-0} = offset; } + +class COP0_TLB_FM_MM op> : MMArch { + bits<32> Inst; + + let Inst{31-26} = 0x0; + let Inst{25-16} = 0x0; + let Inst{15-6} = op; + let Inst{5-0} = 0x3c; +} Index: lib/Target/Mips/MicroMipsInstrInfo.td =================================================================== --- lib/Target/Mips/MicroMipsInstrInfo.td +++ lib/Target/Mips/MicroMipsInstrInfo.td @@ -311,6 +311,11 @@ /// Load-linked, Store-conditional def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>; def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>; + + def TLBP_MM : MMRel, TLB<"tlbp">, COP0_TLB_FM_MM<0x0d>; + def TLBR_MM : MMRel, TLB<"tlbr">, COP0_TLB_FM_MM<0x4d>; + def TLBWI_MM : MMRel, TLB<"tlbwi">, COP0_TLB_FM_MM<0x8d>; + def TLBWR_MM : MMRel, TLB<"tlbwr">, COP0_TLB_FM_MM<0xcd>; } //===----------------------------------------------------------------------===// Index: lib/Target/Mips/MipsInstrInfo.td =================================================================== --- lib/Target/Mips/MipsInstrInfo.td +++ lib/Target/Mips/MipsInstrInfo.td @@ -1409,11 +1409,11 @@ def JALR_HB : JALR_HB_DESC, JALR_HB_ENC, ISA_MIPS32; class TLB : InstSE<(outs), (ins), asmstr, [], NoItinerary, - FrmOther>; -def TLBP : TLB<"tlbp">, COP0_TLB_FM<0x08>; -def TLBR : TLB<"tlbr">, COP0_TLB_FM<0x01>; -def TLBWI : TLB<"tlbwi">, COP0_TLB_FM<0x02>; -def TLBWR : TLB<"tlbwr">, COP0_TLB_FM<0x06>; + FrmOther, asmstr>; +def TLBP : MMRel, TLB<"tlbp">, COP0_TLB_FM<0x08>; +def TLBR : MMRel, TLB<"tlbr">, COP0_TLB_FM<0x01>; +def TLBWI : MMRel, TLB<"tlbwi">, COP0_TLB_FM<0x02>; +def TLBWR : MMRel, TLB<"tlbwr">, COP0_TLB_FM<0x06>; class CacheOp : InstSE<(outs), (ins MemOpnd:$addr, uimm5:$hint), Index: test/MC/Mips/micromips-control-instructions.s =================================================================== --- test/MC/Mips/micromips-control-instructions.s +++ test/MC/Mips/micromips-control-instructions.s @@ -24,6 +24,10 @@ # CHECK-EL: ei $10 # encoding: [0x0a,0x00,0x7c,0x57] # CHECK-EL: wait # encoding: [0x00,0x00,0x7c,0x93] # CHECK-EL: wait 17 # encoding: [0x11,0x00,0x7c,0x93] +# CHECK-EL: tlbp # encoding: [0x00,0x00,0x7c,0x03] +# CHECK-EL: tlbr # encoding: [0x00,0x00,0x7c,0x13] +# CHECK-EL: tlbwi # encoding: [0x00,0x00,0x7c,0x23] +# CHECK-EL: tlbwr # encoding: [0x00,0x00,0x7c,0x33] #------------------------------------------------------------------------------ # Big endian #------------------------------------------------------------------------------ @@ -42,6 +46,10 @@ # CHECK-EB: ei $10 # encoding: [0x00,0x0a,0x57,0x7c] # CHECK-EB: wait # encoding: [0x00,0x00,0x93,0x7c] # CHECK-EB: wait 17 # encoding: [0x00,0x11,0x93,0x7c] +# CHECK-EB: tlbp # encoding: [0x00,0x00,0x03,0x7c] +# CHECK-EB: tlbr # encoding: [0x00,0x00,0x13,0x7c] +# CHECK-EB: tlbwi # encoding: [0x00,0x00,0x23,0x7c] +# CHECK-EB: tlbwr # encoding: [0x00,0x00,0x33,0x7c] break break 7 @@ -58,3 +66,7 @@ ei $10 wait wait 17 + tlbp + tlbr + tlbwi + tlbwr