[llvm] r307939 - Revert "[mips][mt][6/7] Add support for mftr, mttr instructions."

Simon Dardis via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 13 12:27:41 PDT 2017


Author: sdardis
Date: Thu Jul 13 12:27:41 2017
New Revision: 307939

URL: http://llvm.org/viewvc/llvm-project?rev=307939&view=rev
Log:
Revert "[mips][mt][6/7] Add support for mftr, mttr instructions."

This reverts r307836, it broke one of the buildbots. Reverting
while I investigate.

Removed:
    llvm/trunk/test/MC/Mips/mt/invalid-wrong-error.s
    llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases-invalid-wrong-error.s
    llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases-invalid.s
    llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases.s
    llvm/trunk/test/MC/Mips/mt/mftr-mttr-reserved-valid.s
Modified:
    llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
    llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
    llvm/trunk/lib/Target/Mips/MipsMTInstrFormats.td
    llvm/trunk/lib/Target/Mips/MipsMTInstrInfo.td
    llvm/trunk/lib/Target/Mips/MipsSchedule.td
    llvm/trunk/lib/Target/Mips/MipsTargetStreamer.h
    llvm/trunk/test/MC/Disassembler/Mips/mt/valid-r2-el.txt
    llvm/trunk/test/MC/Disassembler/Mips/mt/valid-r2.txt
    llvm/trunk/test/MC/Mips/mt/invalid.s
    llvm/trunk/test/MC/Mips/mt/valid.s

Modified: llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp?rev=307939&r1=307938&r2=307939&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp Thu Jul 13 12:27:41 2017
@@ -304,9 +304,6 @@ class MipsAsmParser : public MCTargetAsm
   bool expandSeqI(MCInst &Inst, SMLoc IDLoc, MCStreamer &Out,
                   const MCSubtargetInfo *STI);
 
-  bool expandMXTRAlias(MCInst &Inst, SMLoc IDLoc, MCStreamer &Out,
-                       const MCSubtargetInfo *STI);
-
   bool reportParseError(Twine ErrorMsg);
   bool reportParseError(SMLoc Loc, Twine ErrorMsg);
 
@@ -2514,16 +2511,6 @@ MipsAsmParser::tryExpandInstruction(MCIn
     return expandSeq(Inst, IDLoc, Out, STI) ? MER_Fail : MER_Success;
   case Mips::SEQIMacro:
     return expandSeqI(Inst, IDLoc, Out, STI) ? MER_Fail : MER_Success;
-  case Mips::MFTC0:   case Mips::MTTC0:
-  case Mips::MFTGPR:  case Mips::MTTGPR:
-  case Mips::MFTLO:   case Mips::MTTLO:
-  case Mips::MFTHI:   case Mips::MTTHI:
-  case Mips::MFTACX:  case Mips::MTTACX:
-  case Mips::MFTDSP:  case Mips::MTTDSP:
-  case Mips::MFTC1:   case Mips::MTTC1:
-  case Mips::MFTHC1:  case Mips::MTTHC1:
-  case Mips::CFTC1:   case Mips::CTTC1:
-    return expandMXTRAlias(Inst, IDLoc, Out, STI) ? MER_Fail : MER_Success;
   }
 }
 
@@ -4895,212 +4882,6 @@ bool MipsAsmParser::expandSeqI(MCInst &I
   return false;
 }
 
-// Map the DSP accumulator and control register to the corresponding gpr
-// operand. Unlike the other alias, the m(f|t)t(lo|hi|acx) instructions
-// do not map the DSP registers contigously to gpr registers.
-static unsigned getRegisterForMxtrDSP(MCInst &Inst, bool IsMFDSP) {
-  switch (Inst.getOpcode()) {
-    case Mips::MFTLO:
-    case Mips::MTTLO:
-      switch (Inst.getOperand(IsMFDSP ? 1 : 0).getReg()) {
-        case Mips::AC0:
-          return Mips::ZERO;
-        case Mips::AC1:
-          return Mips::A0;
-        case Mips::AC2:
-          return Mips::T0;
-        case Mips::AC3:
-          return Mips::T4;
-        default:
-          llvm_unreachable("Unknown register for 'mttr' alias!");
-    }
-    case Mips::MFTHI:
-    case Mips::MTTHI:
-      switch (Inst.getOperand(IsMFDSP ? 1 : 0).getReg()) {
-        case Mips::AC0:
-          return Mips::AT;
-        case Mips::AC1:
-          return Mips::A1;
-        case Mips::AC2:
-          return Mips::T1;
-        case Mips::AC3:
-          return Mips::T5;
-        default:
-          llvm_unreachable("Unknown register for 'mttr' alias!");
-    }
-    case Mips::MFTACX:
-    case Mips::MTTACX:
-      switch (Inst.getOperand(IsMFDSP ? 1 : 0).getReg()) {
-        case Mips::AC0:
-          return Mips::V0;
-        case Mips::AC1:
-          return Mips::A2;
-        case Mips::AC2:
-          return Mips::T2;
-        case Mips::AC3:
-          return Mips::T6;
-        default:
-          llvm_unreachable("Unknown register for 'mttr' alias!");
-    }
-    case Mips::MFTDSP:
-    case Mips::MTTDSP:
-      return Mips::S0;
-    default:
-      llvm_unreachable("Unknown instruction for 'mttr' dsp alias!");
-  }
-}
-
-// Map the floating point register operand to the corresponding register
-// operand.
-static unsigned getRegisterForMxtrFP(MCInst &Inst, bool IsMFTC1) {
-  switch (Inst.getOperand(IsMFTC1 ? 1 : 0).getReg()) {
-    case Mips::F0:  return Mips::ZERO;
-    case Mips::F1:  return Mips::AT;
-    case Mips::F2:  return Mips::V0;
-    case Mips::F3:  return Mips::V1;
-    case Mips::F4:  return Mips::A0;
-    case Mips::F5:  return Mips::A1;
-    case Mips::F6:  return Mips::A2;
-    case Mips::F7:  return Mips::A3;
-    case Mips::F8:  return Mips::T0;
-    case Mips::F9:  return Mips::T1;
-    case Mips::F10: return Mips::T2;
-    case Mips::F11: return Mips::T3;
-    case Mips::F12: return Mips::T4;
-    case Mips::F13: return Mips::T5;
-    case Mips::F14: return Mips::T6;
-    case Mips::F15: return Mips::T7;
-    case Mips::F16: return Mips::S0;
-    case Mips::F17: return Mips::S1;
-    case Mips::F18: return Mips::S2;
-    case Mips::F19: return Mips::S3;
-    case Mips::F20: return Mips::S4;
-    case Mips::F21: return Mips::S5;
-    case Mips::F22: return Mips::S6;
-    case Mips::F23: return Mips::S7;
-    case Mips::F24: return Mips::T8;
-    case Mips::F25: return Mips::T9;
-    case Mips::F26: return Mips::K0;
-    case Mips::F27: return Mips::K1;
-    case Mips::F28: return Mips::GP;
-    case Mips::F29: return Mips::SP;
-    case Mips::F30: return Mips::FP;
-    case Mips::F31: return Mips::RA;
-    default: llvm_unreachable("Unknown register for mttc1 alias!");
-  }
-}
-
-// Map the coprocessor operand the corresponding gpr register operand.
-static unsigned getRegisterForMxtrC0(MCInst &Inst, bool IsMFTC0) {
-  switch (Inst.getOperand(IsMFTC0 ? 1 : 0).getReg()) {
-    case Mips::COP00:  return Mips::ZERO;
-    case Mips::COP01:  return Mips::AT;
-    case Mips::COP02:  return Mips::V0;
-    case Mips::COP03:  return Mips::V1;
-    case Mips::COP04:  return Mips::A0;
-    case Mips::COP05:  return Mips::A1;
-    case Mips::COP06:  return Mips::A2;
-    case Mips::COP07:  return Mips::A3;
-    case Mips::COP08:  return Mips::T0;
-    case Mips::COP09:  return Mips::T1;
-    case Mips::COP010: return Mips::T2;
-    case Mips::COP011: return Mips::T3;
-    case Mips::COP012: return Mips::T4;
-    case Mips::COP013: return Mips::T5;
-    case Mips::COP014: return Mips::T6;
-    case Mips::COP015: return Mips::T7;
-    case Mips::COP016: return Mips::S0;
-    case Mips::COP017: return Mips::S1;
-    case Mips::COP018: return Mips::S2;
-    case Mips::COP019: return Mips::S3;
-    case Mips::COP020: return Mips::S4;
-    case Mips::COP021: return Mips::S5;
-    case Mips::COP022: return Mips::S6;
-    case Mips::COP023: return Mips::S7;
-    case Mips::COP024: return Mips::T8;
-    case Mips::COP025: return Mips::T9;
-    case Mips::COP026: return Mips::K0;
-    case Mips::COP027: return Mips::K1;
-    case Mips::COP028: return Mips::GP;
-    case Mips::COP029: return Mips::SP;
-    case Mips::COP030: return Mips::FP;
-    case Mips::COP031: return Mips::RA;
-    default: llvm_unreachable("Unknown register for mttc0 alias!");
-  }
-}
-
-/// Expand an alias of 'mftr' or 'mttr' into the full instruction, by producing
-/// an mftr or mttr with the correctly mapped gpr register, u, sel and h bits.
-bool MipsAsmParser::expandMXTRAlias(MCInst &Inst, SMLoc IDLoc, MCStreamer &Out,
-                                    const MCSubtargetInfo *STI) {
-  MipsTargetStreamer &TOut = getTargetStreamer();
-  unsigned rd = 0;
-  unsigned u = 1;
-  unsigned sel = 0;
-  unsigned h = 0;
-  bool IsMFTR = false;
-  switch (Inst.getOpcode()) {
-    case Mips::MFTC0:
-      IsMFTR = true;
-      LLVM_FALLTHROUGH;
-    case Mips::MTTC0:
-      u = 0;
-      rd = getRegisterForMxtrC0(Inst, IsMFTR);
-      sel = Inst.getOperand(2).getImm();
-      break;
-    case Mips::MFTGPR:
-      IsMFTR = true;
-      LLVM_FALLTHROUGH;
-    case Mips::MTTGPR:
-      rd = Inst.getOperand(IsMFTR ? 1 : 0).getReg();
-      break;
-    case Mips::MFTLO:
-    case Mips::MFTHI:
-    case Mips::MFTACX:
-    case Mips::MFTDSP:
-      IsMFTR = true;
-      LLVM_FALLTHROUGH;
-    case Mips::MTTLO:
-    case Mips::MTTHI:
-    case Mips::MTTACX:
-    case Mips::MTTDSP:
-      rd = getRegisterForMxtrDSP(Inst, IsMFTR);
-      sel = 1;
-      break;
-    case Mips::MFTHC1:
-      h = 1;
-      LLVM_FALLTHROUGH;
-    case Mips::MFTC1:
-      IsMFTR = true;
-      rd = getRegisterForMxtrFP(Inst, IsMFTR);
-      sel = 2;
-      break;
-    case Mips::MTTHC1:
-      h = 1;
-      LLVM_FALLTHROUGH;
-    case Mips::MTTC1:
-      rd = getRegisterForMxtrFP(Inst, IsMFTR);
-      sel = 2;
-      break;
-    case Mips::CFTC1:
-      IsMFTR = true;
-      LLVM_FALLTHROUGH;
-    case Mips::CTTC1:
-      rd = getRegisterForMxtrFP(Inst, IsMFTR);
-      sel = 3;
-      break;
-  }
-  unsigned Op0 = IsMFTR ? Inst.getOperand(0).getReg() : rd;
-  unsigned Op1 =
-      IsMFTR ? rd
-             : (Inst.getOpcode() != Mips::MTTDSP ? Inst.getOperand(1).getReg()
-                                                 : Inst.getOperand(0).getReg());
-
-  TOut.emitRRIII(IsMFTR ? Mips::MFTR : Mips::MTTR, Op0, Op1, u, sel, h, IDLoc,
-                 STI);
-  return false;
-}
-
 unsigned
 MipsAsmParser::checkEarlyTargetMatchPredicate(MCInst &Inst,
                                               const OperandVector &Operands) {

Modified: llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp?rev=307939&r1=307938&r2=307939&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp Thu Jul 13 12:27:41 2017
@@ -193,21 +193,6 @@ void MipsTargetStreamer::emitRRI(unsigne
   emitRRX(Opcode, Reg0, Reg1, MCOperand::createImm(Imm), IDLoc, STI);
 }
 
-void MipsTargetStreamer::emitRRIII(unsigned Opcode, unsigned Reg0,
-                                   unsigned Reg1, int16_t Imm0, int16_t Imm1,
-                                   int16_t Imm2, SMLoc IDLoc,
-                                   const MCSubtargetInfo *STI) {
-  MCInst TmpInst;
-  TmpInst.setOpcode(Opcode);
-  TmpInst.addOperand(MCOperand::createReg(Reg0));
-  TmpInst.addOperand(MCOperand::createReg(Reg1));
-  TmpInst.addOperand(MCOperand::createImm(Imm0));
-  TmpInst.addOperand(MCOperand::createImm(Imm1));
-  TmpInst.addOperand(MCOperand::createImm(Imm2));
-  TmpInst.setLoc(IDLoc);
-  getStreamer().EmitInstruction(TmpInst, *STI);
-}
-
 void MipsTargetStreamer::emitAddu(unsigned DstReg, unsigned SrcReg,
                                   unsigned TrgReg, bool Is64Bit,
                                   const MCSubtargetInfo *STI) {

Modified: llvm/trunk/lib/Target/Mips/MipsMTInstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsMTInstrFormats.td?rev=307939&r1=307938&r2=307939&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsMTInstrFormats.td (original)
+++ llvm/trunk/lib/Target/Mips/MipsMTInstrFormats.td Thu Jul 13 12:27:41 2017
@@ -35,8 +35,6 @@ class FIELD5<bits<5> Val> {
 def FIELD5_1_DMT_EMT  : FIELD5<0b00001>;
 def FIELD5_2_DMT_EMT  : FIELD5<0b01111>;
 def FIELD5_1_2_DVPE_EVPE : FIELD5<0b00000>;
-def FIELD5_MFTR : FIELD5<0b01000>;
-def FIELD5_MTTR : FIELD5<0b01100>;
 
 class COP0_MFMC0_MT<FIELD5 Op1, FIELD5 Op2, OPCODE1 sc> : MipsMTInst {
   bits<32> Inst;
@@ -52,25 +50,6 @@ class COP0_MFMC0_MT<FIELD5 Op1, FIELD5 O
   let Inst{2-0}   = 0b001;
 }
 
-class COP0_MFTTR_MT<FIELD5 Op> : MipsMTInst {
-  bits<32> Inst;
-
-  bits<5> rt;
-  bits<5> rd;
-  bits<1> u;
-  bits<1> h;
-  bits<3> sel;
-  let Inst{31-26} = 0b010000; // COP0
-  let Inst{25-21} = Op.Value; // MFMC0
-  let Inst{20-16} = rt;
-  let Inst{15-11} = rd;
-  let Inst{10-6}  = 0b00000;  // rx - currently unsupported.
-  let Inst{5}     = u;
-  let Inst{4}     = h;
-  let Inst{3}     = 0b0;
-  let Inst{2-0}   = sel;
-}
-
 class SPECIAL3_MT_FORK : MipsMTInst {
   bits<32> Inst;
 

Modified: llvm/trunk/lib/Target/Mips/MipsMTInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsMTInstrInfo.td?rev=307939&r1=307938&r2=307939&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsMTInstrInfo.td (original)
+++ llvm/trunk/lib/Target/Mips/MipsMTInstrInfo.td Thu Jul 13 12:27:41 2017
@@ -6,13 +6,6 @@
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
-//
-// This file describes the MIPS MT ASE as defined by MD00378 1.12.
-//
-// TODO: Add support for the microMIPS encodings for the MT ASE and add the
-//       instruction mappings.
-//
-//===----------------------------------------------------------------------===//
 
 //===----------------------------------------------------------------------===//
 // MIPS MT Instruction Encodings
@@ -34,10 +27,6 @@ class FORK_ENC : SPECIAL3_MT_FORK;
 
 class YIELD_ENC : SPECIAL3_MT_YIELD;
 
-class MFTR_ENC : COP0_MFTTR_MT<FIELD5_MFTR>;
-
-class MTTR_ENC : COP0_MFTTR_MT<FIELD5_MTTR>;
-
 //===----------------------------------------------------------------------===//
 // MIPS MT Instruction Descriptions
 //===----------------------------------------------------------------------===//
@@ -50,22 +39,6 @@ class MT_1R_DESC_BASE<string instr_asm,
   InstrItinClass Itinerary = Itin;
 }
 
-class MFTR_DESC {
-  dag OutOperandList = (outs GPR32Opnd:$rd);
-  dag InOperandList = (ins GPR32Opnd:$rt, uimm1:$u, uimm3:$sel, uimm1:$h);
-  string AsmString = "mftr\t$rd, $rt, $u, $sel, $h";
-  list<dag> Pattern = [];
-  InstrItinClass Itinerary = II_MFTR;
-}
-
-class MTTR_DESC {
-  dag OutOperandList = (outs GPR32Opnd:$rd);
-  dag InOperandList = (ins GPR32Opnd:$rt, uimm1:$u, uimm3:$sel, uimm1:$h);
-  string AsmString = "mttr\t$rt, $rd, $u, $sel, $h";
-  list<dag> Pattern = [];
-  InstrItinClass Itinerary = II_MTTR;
-}
-
 class FORK_DESC {
   dag OutOperandList = (outs GPR32Opnd:$rs, GPR32Opnd:$rd);
   dag InOperandList = (ins GPR32Opnd:$rt);
@@ -106,74 +79,9 @@ let hasSideEffects = 1, isNotDuplicable
   def FORK : FORK_ENC, FORK_DESC, ASE_MT;
 
   def YIELD : YIELD_ENC, YIELD_DESC, ASE_MT;
-
-  def MFTR : MFTR_ENC, MFTR_DESC, ASE_MT;
-
-  def MTTR : MTTR_ENC, MTTR_DESC, ASE_MT;
 }
 
 //===----------------------------------------------------------------------===//
-// MIPS MT Pseudo Instructions - used to support mtfr & mttr aliases.
-//===----------------------------------------------------------------------===//
-def MFTC0 : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins COP0Opnd:$rt,
-                                                        uimm3:$sel),
-                              "mftc0 $rd, $rt, $sel">, ASE_MT;
-
-def MFTGPR : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), (ins GPR32Opnd:$rt,
-                                                          uimm3:$sel),
-                               "mftgpr $rd, $rt">, ASE_MT;
-
-def MFTLO : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins ACC64DSPOpnd:$ac),
-                              "mftlo $rt, $ac">, ASE_MT;
-
-def MFTHI : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins ACC64DSPOpnd:$ac),
-                              "mfthi $rt, $ac">, ASE_MT;
-
-def MFTACX : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins ACC64DSPOpnd:$ac),
-                               "mftacx $rt, $ac">, ASE_MT;
-
-def MFTDSP : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins),
-                               "mftdsp $rt">, ASE_MT;
-
-def MFTC1 : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins FGR32Opnd:$ft),
-                              "mftc1 $rt, $ft">, ASE_MT;
-
-def MFTHC1 : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins FGR32Opnd:$ft),
-                               "mfthc1 $rt, $ft">, ASE_MT;
-
-def CFTC1 : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins FGRCCOpnd:$ft),
-                              "cftc1 $rt, $ft">, ASE_MT;
-
-
-def MTTC0 : MipsAsmPseudoInst<(outs COP0Opnd:$rd), (ins GPR32Opnd:$rt,
-                                                        uimm3:$sel),
-                              "mttc0 $rt, $rd, $sel">, ASE_MT;
-
-def MTTGPR : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins GPR32Opnd:$rd),
-                               "mttgpr $rd, $rt">, ASE_MT;
-
-def MTTLO : MipsAsmPseudoInst<(outs ACC64DSPOpnd:$ac), (ins GPR32Opnd:$rt),
-                              "mttlo $rt, $ac">, ASE_MT;
-
-def MTTHI : MipsAsmPseudoInst<(outs ACC64DSPOpnd:$ac), (ins GPR32Opnd:$rt),
-                              "mtthi $rt, $ac">, ASE_MT;
-
-def MTTACX : MipsAsmPseudoInst<(outs ACC64DSPOpnd:$ac), (ins GPR32Opnd:$rt),
-                               "mttacx $rt, $ac">, ASE_MT;
-
-def MTTDSP : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rt),
-                               "mttdsp $rt">, ASE_MT;
-
-def MTTC1 : MipsAsmPseudoInst<(outs FGR32Opnd:$ft), (ins GPR32Opnd:$rt),
-                              "mttc1 $rt, $ft">, ASE_MT;
-
-def MTTHC1 : MipsAsmPseudoInst<(outs FGR32Opnd:$ft), (ins GPR32Opnd:$rt),
-                               "mtthc1 $rt, $ft">, ASE_MT;
-
-def CTTC1 : MipsAsmPseudoInst<(outs FGRCCOpnd:$ft), (ins GPR32Opnd:$rt),
-                              "cttc1 $rt, $ft">, ASE_MT;
-
-//===----------------------------------------------------------------------===//
 // MIPS MT Instruction Definitions
 //===----------------------------------------------------------------------===//
 
@@ -187,22 +95,4 @@ let AdditionalPredicates = [NotInMicroMi
   def : MipsInstAlias<"evpe", (EVPE ZERO), 1>, ASE_MT;
 
   def : MipsInstAlias<"yield $rs", (YIELD ZERO, GPR32Opnd:$rs), 1>, ASE_MT;
-
-  def : MipsInstAlias<"mftc0 $rd, $rt", (MFTC0 GPR32Opnd:$rd, COP0Opnd:$rt, 0),
-                      1>, ASE_MT;
-
-  def : MipsInstAlias<"mftlo $rt", (MFTLO GPR32Opnd:$rt, AC0), 1>, ASE_MT;
-
-  def : MipsInstAlias<"mfthi $rt", (MFTHI GPR32Opnd:$rt, AC0), 1>, ASE_MT;
-
-  def : MipsInstAlias<"mftacx $rt", (MFTACX GPR32Opnd:$rt, AC0), 1>, ASE_MT;
-
-  def : MipsInstAlias<"mttc0 $rd, $rt", (MTTC0 COP0Opnd:$rt, GPR32Opnd:$rd, 0),
-                      1>, ASE_MT;
-
-  def : MipsInstAlias<"mttlo $rt", (MTTLO AC0, GPR32Opnd:$rt), 1>, ASE_MT;
-
-  def : MipsInstAlias<"mtthi $rt", (MTTHI AC0, GPR32Opnd:$rt), 1>, ASE_MT;
-
-  def : MipsInstAlias<"mttacx $rt", (MTTACX AC0, GPR32Opnd:$rt), 1>, ASE_MT;
 }

Modified: llvm/trunk/lib/Target/Mips/MipsSchedule.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsSchedule.td?rev=307939&r1=307938&r2=307939&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsSchedule.td (original)
+++ llvm/trunk/lib/Target/Mips/MipsSchedule.td Thu Jul 13 12:27:41 2017
@@ -226,7 +226,6 @@ def II_MFC1             : InstrItinClass
 def II_MFHC1            : InstrItinClass;
 def II_MFC2             : InstrItinClass;
 def II_MFHI_MFLO        : InstrItinClass; // mfhi and mflo
-def II_MFTR             : InstrItinClass;
 def II_MOD              : InstrItinClass;
 def II_MODU             : InstrItinClass;
 def II_MOVE             : InstrItinClass;
@@ -256,7 +255,6 @@ def II_MTC1             : InstrItinClass
 def II_MTHC1            : InstrItinClass;
 def II_MTC2             : InstrItinClass;
 def II_MTHI_MTLO        : InstrItinClass; // mthi and mtlo
-def II_MTTR             : InstrItinClass;
 def II_MUL              : InstrItinClass;
 def II_MUH              : InstrItinClass;
 def II_MUHU             : InstrItinClass;
@@ -666,14 +664,12 @@ def MipsGenericItineraries : ProcessorIt
   InstrItinData<II_MFHC0           , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_MFC1            , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_MFC2            , [InstrStage<2,  [ALU]>]>,
-  InstrItinData<II_MFTR            , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_MTC0            , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_MTHC0           , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_MTC1            , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_MTC2            , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_MFHC1           , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_MTHC1           , [InstrStage<2,  [ALU]>]>,
-  InstrItinData<II_MTTR            , [InstrStage<2,  [ALU]>]>,
   InstrItinData<II_CACHE           , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_PREF            , [InstrStage<1,  [ALU]>]>,
   InstrItinData<II_CACHEE          , [InstrStage<1,  [ALU]>]>,

Modified: llvm/trunk/lib/Target/Mips/MipsTargetStreamer.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsTargetStreamer.h?rev=307939&r1=307938&r2=307939&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsTargetStreamer.h (original)
+++ llvm/trunk/lib/Target/Mips/MipsTargetStreamer.h Thu Jul 13 12:27:41 2017
@@ -119,9 +119,6 @@ public:
                SMLoc IDLoc, const MCSubtargetInfo *STI);
   void emitRRI(unsigned Opcode, unsigned Reg0, unsigned Reg1, int16_t Imm,
                SMLoc IDLoc, const MCSubtargetInfo *STI);
-  void emitRRIII(unsigned Opcode, unsigned Reg0, unsigned Reg1, int16_t Imm0,
-                 int16_t Imm1, int16_t Imm2, SMLoc IDLoc,
-                 const MCSubtargetInfo *STI);
   void emitAddu(unsigned DstReg, unsigned SrcReg, unsigned TrgReg, bool Is64Bit,
                 const MCSubtargetInfo *STI);
   void emitDSLL(unsigned DstReg, unsigned SrcReg, int16_t ShiftAmount,

Modified: llvm/trunk/test/MC/Disassembler/Mips/mt/valid-r2-el.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/Mips/mt/valid-r2-el.txt?rev=307939&r1=307938&r2=307939&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/Mips/mt/valid-r2-el.txt (original)
+++ llvm/trunk/test/MC/Disassembler/Mips/mt/valid-r2-el.txt Thu Jul 13 12:27:41 2017
@@ -10,23 +10,4 @@
 0x08 0x10 0x65 0x7c  # CHECK: fork  $2, $3, $5
 0x09 0x00 0x80 0x7c  # CHECK: yield  $4
 0x09 0x20 0xa0 0x7c  # CHECK: yield $4, $5
-0x02 0x20 0x05 0x41  # CHECK: mftr  $4, $5, 0, 2, 0
-0x20 0x20 0x05 0x41  # CHECK: mftr  $4, $5, 1, 0, 0
-0x21 0x20 0x00 0x41  # CHECK: mftr  $4, $zero, 1, 1, 0
-0x21 0x20 0x0a 0x41  # CHECK: mftr  $4, $10, 1, 1, 0
-0x22 0x20 0x0a 0x41  # CHECK: mftr  $4, $10, 1, 2, 0
-0x32 0x20 0x0a 0x41  # CHECK: mftr  $4, $10, 1, 2, 1
-0x23 0x20 0x1a 0x41  # CHECK: mftr  $4, $26, 1, 3, 0
-0x23 0x20 0x1f 0x41  # CHECK: mftr  $4, $ra, 1, 3, 0
-0x24 0x20 0x0e 0x41  # CHECK: mftr  $4, $14, 1, 4, 0
-0x25 0x20 0x0f 0x41  # CHECK: mftr  $4, $15, 1, 5, 0
-0x02 0x28 0x84 0x41  # CHECK: mttr  $4, $5, 0, 2, 0
-0x20 0x28 0x84 0x41  # CHECK: mttr  $4, $5, 1, 0, 0
-0x21 0x00 0x84 0x41  # CHECK: mttr  $4, $zero, 1, 1, 0
-0x21 0x50 0x84 0x41  # CHECK: mttr  $4, $10, 1, 1, 0
-0x22 0x50 0x84 0x41  # CHECK: mttr  $4, $10, 1, 2, 0
-0x32 0x50 0x84 0x41  # CHECK: mttr  $4, $10, 1, 2, 1
-0x23 0xd0 0x84 0x41  # CHECK: mttr  $4, $26, 1, 3, 0
-0x23 0xf8 0x84 0x41  # CHECK: mttr  $4, $ra, 1, 3, 0
-0x24 0x70 0x84 0x41  # CHECK: mttr  $4, $14, 1, 4, 0
-0x25 0x78 0x84 0x41  # CHECK: mttr  $4, $15, 1, 5, 0
+

Modified: llvm/trunk/test/MC/Disassembler/Mips/mt/valid-r2.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/Mips/mt/valid-r2.txt?rev=307939&r1=307938&r2=307939&view=diff
==============================================================================
--- llvm/trunk/test/MC/Disassembler/Mips/mt/valid-r2.txt (original)
+++ llvm/trunk/test/MC/Disassembler/Mips/mt/valid-r2.txt Thu Jul 13 12:27:41 2017
@@ -10,23 +10,4 @@
 0x7c 0x65 0x10 0x08  # CHECK: fork  $2, $3, $5
 0x7c 0x80 0x00 0x09  # CHECK: yield  $4
 0x7c 0xa0 0x20 0x09  # CHECK: yield $4, $5
-0x41 0x05 0x20 0x02  # CHECK: mftr  $4, $5, 0, 2, 0
-0x41 0x05 0x20 0x20  # CHECK: mftr  $4, $5, 1, 0, 0
-0x41 0x00 0x20 0x21  # CHECK: mftr  $4, $zero, 1, 1, 0
-0x41 0x0a 0x20 0x21  # CHECK: mftr  $4, $10, 1, 1, 0
-0x41 0x0a 0x20 0x22  # CHECK: mftr  $4, $10, 1, 2, 0
-0x41 0x0a 0x20 0x32  # CHECK: mftr  $4, $10, 1, 2, 1
-0x41 0x1a 0x20 0x23  # CHECK: mftr  $4, $26, 1, 3, 0
-0x41 0x1f 0x20 0x23  # CHECK: mftr  $4, $ra, 1, 3, 0
-0x41 0x0e 0x20 0x24  # CHECK: mftr  $4, $14, 1, 4, 0
-0x41 0x0f 0x20 0x25  # CHECK: mftr  $4, $15, 1, 5, 0
-0x41 0x84 0x28 0x02  # CHECK: mttr  $4, $5, 0, 2, 0
-0x41 0x84 0x28 0x20  # CHECK: mttr  $4, $5, 1, 0, 0
-0x41 0x84 0x00 0x21  # CHECK: mttr  $4, $zero, 1, 1, 0
-0x41 0x84 0x50 0x21  # CHECK: mttr  $4, $10, 1, 1, 0
-0x41 0x84 0x50 0x22  # CHECK: mttr  $4, $10, 1, 2, 0
-0x41 0x84 0x50 0x32  # CHECK: mttr  $4, $10, 1, 2, 1
-0x41 0x84 0xd0 0x23  # CHECK: mttr  $4, $26, 1, 3, 0
-0x41 0x84 0xf8 0x23  # CHECK: mttr  $4, $ra, 1, 3, 0
-0x41 0x84 0x70 0x24  # CHECK: mttr  $4, $14, 1, 4, 0
-0x41 0x84 0x78 0x25  # CHECK: mttr  $4, $15, 1, 5, 0
+

Removed: llvm/trunk/test/MC/Mips/mt/invalid-wrong-error.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mt/invalid-wrong-error.s?rev=307938&view=auto
==============================================================================
--- llvm/trunk/test/MC/Mips/mt/invalid-wrong-error.s (original)
+++ llvm/trunk/test/MC/Mips/mt/invalid-wrong-error.s (removed)
@@ -1,3 +0,0 @@
-# RUN: not llvm-mc -arch=mips -mcpu=mips32r2 -mattr=+mt < %s 2>&1 | FileCheck %s
-  mftr 0($4), $5, 0, 0, 0 # CHECK: error: unexpected token in argument list
-  mttr 0($4), $5, 0, 0, 0 # CHECK: error: unexpected token in argument list

Modified: llvm/trunk/test/MC/Mips/mt/invalid.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mt/invalid.s?rev=307939&r1=307938&r2=307939&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/mt/invalid.s (original)
+++ llvm/trunk/test/MC/Mips/mt/invalid.s Thu Jul 13 12:27:41 2017
@@ -1,27 +1,13 @@
 # RUN: not llvm-mc -arch=mips -mcpu=mips32 -mattr=+mt < %s 2>&1 | FileCheck %s
-  dmt 4                   # CHECK: error: invalid operand for instruction
-  dmt $4, $5              # CHECK: error: invalid operand for instruction
-  dmt $5, 0($4)           # CHECK: error: invalid operand for instruction
-  emt 4                   # CHECK: error: invalid operand for instruction
-  emt $4, $5              # CHECK: error: invalid operand for instruction
-  emt $5, 0($5)           # CHECK: error: invalid operand for instruction
-  dvpe 4                  # CHECK: error: invalid operand for instruction
-  dvpe $4, $5             # CHECK: error: invalid operand for instruction
-  dvpe $5, 0($4)          # CHECK: error: invalid operand for instruction
-  evpe 4                  # CHECK: error: invalid operand for instruction
-  evpe $4, $5             # CHECK: error: invalid operand for instruction
-  evpe $5, 0($5)          # CHECK: error: invalid operand for instruction
-  mftr $4, 0($5), 0, 0, 0 # CHECK: error: invalid operand for instruction
-  mftr $4, $5, 2, 0, 0    # CHECK: error: expected 1-bit unsigned immediate
-  mftr $4, $5, -1, 0, 0   # CHECK: error: expected 1-bit unsigned immediate
-  mftr $4, $5, 0, 8, 0    # CHECK: error: expected 3-bit unsigned immediate
-  mftr $4, $5, 0, -1, 0   # CHECK: error: expected 3-bit unsigned immediate
-  mftr $4, $4, 0, 0, 2    # CHECK: error: expected 1-bit unsigned immediate
-  mftr $4, $5, 0, 0, -1   # CHECK: error: expected 1-bit unsigned immediate
-  mttr $4, 0($5), 0, 0, 0 # CHECK: error: invalid operand for instruction
-  mttr $4, $5, 2, 0, 0    # CHECK: error: expected 1-bit unsigned immediate
-  mttr $4, $5, -1, 0, 0   # CHECK: error: expected 1-bit unsigned immediate
-  mttr $4, $5, 0, 8, 0    # CHECK: error: expected 3-bit unsigned immediate
-  mttr $4, $5, 0, -1, 0   # CHECK: error: expected 3-bit unsigned immediate
-  mttr $4, $4, 0, 0, 2    # CHECK: error: expected 1-bit unsigned immediate
-  mttr $4, $5, 0, 0, -1   # CHECK: error: expected 1-bit unsigned immediate
+  dmt 4           # CHECK: error: invalid operand for instruction
+  dmt $4, $5      # CHECK: error: invalid operand for instruction
+  dmt $5, 0($4)   # CHECK: error: invalid operand for instruction
+  emt 4           # CHECK: error: invalid operand for instruction
+  emt $4, $5      # CHECK: error: invalid operand for instruction
+  emt $5, 0($5)   # CHECK: error: invalid operand for instruction
+  dvpe 4          # CHECK: error: invalid operand for instruction
+  dvpe $4, $5     # CHECK: error: invalid operand for instruction
+  dvpe $5, 0($4)  # CHECK: error: invalid operand for instruction
+  evpe 4          # CHECK: error: invalid operand for instruction
+  evpe $4, $5     # CHECK: error: invalid operand for instruction
+  evpe $5, 0($5)  # CHECK: error: invalid operand for instruction

Removed: llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases-invalid-wrong-error.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases-invalid-wrong-error.s?rev=307938&view=auto
==============================================================================
--- llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases-invalid-wrong-error.s (original)
+++ llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases-invalid-wrong-error.s (removed)
@@ -1,18 +0,0 @@
-# RUN: not llvm-mc -arch=mips -mcpu=mips32r2 -mattr=+mt -show-encoding < %s \
-# RUN:       2>&1 | FileCheck %s
-
-# The integrated assembler produces a wrong or misleading error message.
-
-  mftc0 0($4), $5    # CHECK: error: unexpected token in argument list
-  mftc0 0($4), $5, 1 # CHECK: error: unexpected token in argument list
-  mftgpr 0($4), $5   # CHECK: error: unexpected token in argument list
-  mftlo 0($3)        # CHECK: error: unexpected token in argument list
-  mftlo 0($3), $ac1  # CHECK: error: unexpected token in argument list
-  mfthi 0($3)        # CHECK: error: unexpected token in argument list
-  mfthi 0($3), $ac1  # CHECK: error: unexpected token in argument list
-  mftacx 0($3)       # CHECK: error: unexpected token in argument list
-  mftacx 0($3), $ac1 # CHECK: error: unexpected token in argument list
-  mftdsp 0($4)       # CHECK: error: unexpected token in argument list
-  mftc1 0($4), $f4   # CHECK: error: unexpected token in argument list
-  mfthc1 0($4), $f4  # CHECK: error: unexpected token in argument list
-  cftc1 0($4), $f8   # CHECK: error: unexpected token in argument list

Removed: llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases-invalid.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases-invalid.s?rev=307938&view=auto
==============================================================================
--- llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases-invalid.s (original)
+++ llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases-invalid.s (removed)
@@ -1,23 +0,0 @@
-# RUN: not llvm-mc -arch=mips -mcpu=mips32r2 -mattr=+mt -show-encoding < %s \
-# RUN:       2>&1 | FileCheck %s
-
-  mftc0 $4, 0($5)     # CHECK: error: invalid operand for instruction
-  mftc0 $4, 0($5), 1  # CHECK: error: invalid operand for instruction
-  mftc0 $4, $5, -1    # CHECK: error: expected 3-bit unsigned immediate
-  mftc0 $4, $5, 9     # CHECK: error: expected 3-bit unsigned immediate
-  mftc0 $4, $5, $6    # CHECK: error: expected 3-bit unsigned immediate
-  mftgpr $4, 0($5)    # CHECK: error: invalid operand for instruction
-  mftgpr $4, $5, $6   # CHECK: error: invalid operand for instruction
-  mftlo $3, 0($ac1)   # CHECK: error: invalid operand for instruction
-  mftlo $4, $ac1, $4  # CHECK: error: invalid operand for instruction
-  mfthi $3, 0($ac1)   # CHECK: error: invalid operand for instruction
-  mfthi $4, $ac1, $4  # CHECK: error: invalid operand for instruction
-  mftacx $3, 0($ac1)  # CHECK: error: invalid operand for instruction
-  mftacx $4, $ac1, $4 # CHECK: error: invalid operand for instruction
-  mftdsp $4, $5       # CHECK: error: invalid operand for instruction
-  mftdsp $4, $f5      # CHECK: error: invalid operand for instruction
-  mftdsp $4, $ac0     # CHECK: error: invalid operand for instruction
-  mftc1 $4, 0($f4)    # CHECK: error: invalid operand for instruction
-  mfthc1 $4, 0($f4)   # CHECK: error: invalid operand for instruction
-  cftc1 $4, 0($f4)    # CHECK: error: invalid operand for instruction
-  cftc1 $4, $f4, $5   # CHECK: error: invalid operand for instruction

Removed: llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases.s?rev=307938&view=auto
==============================================================================
--- llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases.s (original)
+++ llvm/trunk/test/MC/Mips/mt/mftr-mttr-aliases.s (removed)
@@ -1,47 +0,0 @@
-# RUN: llvm-mc -arch=mips -mcpu=mips32r2 -mattr=+mt -show-encoding < %s | FileCheck %s
-
-# Check the various aliases of the m[ft]tr instruction.
-
-  mftc0 $4, $5           # CHECK: mftr  $4, $5, 0, 0, 0         # encoding: [0x41,0x05,0x20,0x00]
-  mftc0 $6, $7, 1        # CHECK: mftr  $6, $7, 0, 1, 0         # encoding: [0x41,0x07,0x30,0x01]
-  mftgpr $5, $9          # CHECK: mftr  $5, $9, 1, 0, 0         # encoding: [0x41,0x09,0x28,0x20]
-  mftlo $3               # CHECK: mftr  $3, $zero, 1, 1, 0      # encoding: [0x41,0x00,0x18,0x21]
-  mftlo $3, $ac0         # CHECK: mftr  $3, $zero, 1, 1, 0      # encoding: [0x41,0x00,0x18,0x21]
-  mftlo $3, $ac1         # CHECK: mftr  $3, $4, 1, 1, 0         # encoding: [0x41,0x04,0x18,0x21]
-  mftlo $3, $ac2         # CHECK: mftr  $3, $8, 1, 1, 0         # encoding: [0x41,0x08,0x18,0x21]
-  mftlo $3, $ac3         # CHECK: mftr  $3, $12, 1, 1, 0        # encoding: [0x41,0x0c,0x18,0x21]
-  mfthi $3, $ac0         # CHECK: mftr  $3, $1, 1, 1, 0         # encoding: [0x41,0x01,0x18,0x21]
-  mfthi $3, $ac1         # CHECK: mftr  $3, $5, 1, 1, 0         # encoding: [0x41,0x05,0x18,0x21]
-  mfthi $3, $ac2         # CHECK: mftr  $3, $9, 1, 1, 0         # encoding: [0x41,0x09,0x18,0x21]
-  mfthi $3, $ac3         # CHECK: mftr  $3, $13, 1, 1, 0        # encoding: [0x41,0x0d,0x18,0x21]
-  mftacx $3, $ac0        # CHECK: mftr  $3, $2, 1, 1, 0         # encoding: [0x41,0x02,0x18,0x21]
-  mftacx $3, $ac1        # CHECK: mftr  $3, $6, 1, 1, 0         # encoding: [0x41,0x06,0x18,0x21]
-  mftacx $3, $ac2        # CHECK: mftr  $3, $10, 1, 1, 0        # encoding: [0x41,0x0a,0x18,0x21]
-  mftacx $3, $ac3        # CHECK: mftr  $3, $14, 1, 1, 0        # encoding: [0x41,0x0e,0x18,0x21]
-  mftdsp $4              # CHECK: mftr  $4, $16, 1, 1, 0        # encoding: [0x41,0x10,0x20,0x21]
-  mftc1 $4, $f5          # CHECK: mftr  $4, $5, 1, 2, 0         # encoding: [0x41,0x05,0x20,0x22]
-  mfthc1 $4, $f5         # CHECK: mftr  $4, $5, 1, 2, 1         # encoding: [0x41,0x05,0x20,0x32]
-  cftc1  $4, $f9         # CHECK: mftr  $4, $9, 1, 3, 0         # encoding: [0x41,0x09,0x20,0x23]
-
-  mttc0 $4, $5           # CHECK: mttr  $4, $5, 0, 0, 0         # encoding: [0x41,0x84,0x28,0x00]
-  mttc0 $6, $7, 1        # CHECK: mttr  $6, $7, 0, 1, 0         # encoding: [0x41,0x86,0x38,0x01]
-  mttgpr $5, $9          # CHECK: mttr  $5, $9, 1, 0, 0         # encoding: [0x41,0x85,0x48,0x20]
-  mttlo $3               # CHECK: mttr  $3, $zero, 1, 1, 0      # encoding: [0x41,0x83,0x00,0x21]
-  mttlo $3, $ac0         # CHECK: mttr  $3, $zero, 1, 1, 0      # encoding: [0x41,0x83,0x00,0x21]
-  mttlo $3, $ac1         # CHECK: mttr  $3, $4, 1, 1, 0         # encoding: [0x41,0x83,0x20,0x21]
-  mttlo $3, $ac2         # CHECK: mttr  $3, $8, 1, 1, 0         # encoding: [0x41,0x83,0x40,0x21]
-  mttlo $3, $ac3         # CHECK: mttr  $3, $12, 1, 1, 0        # encoding: [0x41,0x83,0x60,0x21]
-  mtthi $3               # CHECK: mttr  $3, $1, 1, 1, 0         # encoding: [0x41,0x83,0x08,0x21]
-  mtthi $3, $ac0         # CHECK: mttr  $3, $1, 1, 1, 0         # encoding: [0x41,0x83,0x08,0x21]
-  mtthi $3, $ac1         # CHECK: mttr  $3, $5, 1, 1, 0         # encoding: [0x41,0x83,0x28,0x21]
-  mtthi $3, $ac2         # CHECK: mttr  $3, $9, 1, 1, 0         # encoding: [0x41,0x83,0x48,0x21]
-  mtthi $3, $ac3         # CHECK: mttr  $3, $13, 1, 1, 0        # encoding: [0x41,0x83,0x68,0x21]
-  mttacx $3              # CHECK: mttr  $3, $2, 1, 1, 0         # encoding: [0x41,0x83,0x10,0x21]
-  mttacx $3, $ac0        # CHECK: mttr  $3, $2, 1, 1, 0         # encoding: [0x41,0x83,0x10,0x21]
-  mttacx $3, $ac1        # CHECK: mttr  $3, $6, 1, 1, 0         # encoding: [0x41,0x83,0x30,0x21]
-  mttacx $3, $ac2        # CHECK: mttr  $3, $10, 1, 1, 0        # encoding: [0x41,0x83,0x50,0x21]
-  mttacx $3, $ac3        # CHECK: mttr  $3, $14, 1, 1, 0        # encoding: [0x41,0x83,0x70,0x21]
-  mttdsp $4              # CHECK: mttr  $4, $16, 1, 1, 0        # encoding: [0x41,0x84,0x80,0x21]
-  mttc1 $4, $f5          # CHECK: mttr  $4, $5, 1, 2, 0         # encoding: [0x41,0x84,0x28,0x22]
-  mtthc1 $4, $f5         # CHECK: mttr  $4, $5, 1, 2, 1         # encoding: [0x41,0x84,0x28,0x32]
-  cttc1  $4, $f9         # CHECK: mttr  $4, $9, 1, 3, 0         # encoding: [0x41,0x84,0x48,0x23]

Removed: llvm/trunk/test/MC/Mips/mt/mftr-mttr-reserved-valid.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mt/mftr-mttr-reserved-valid.s?rev=307938&view=auto
==============================================================================
--- llvm/trunk/test/MC/Mips/mt/mftr-mttr-reserved-valid.s (original)
+++ llvm/trunk/test/MC/Mips/mt/mftr-mttr-reserved-valid.s (removed)
@@ -1,8 +0,0 @@
-# RUN: llvm-mc -arch=mips -mcpu=mips32r2 -mattr=+mt -show-encoding < %s | FileCheck %s
-
-# The selector value and register values here are marked as reserved in the
-# documentation, but GAS accepts them without warning.
-  mftr  $31, $31, 1, 1, 0       # CHECK: mftr  $ra, $ra, 1, 1, 0   # encoding: [0x41,0x1f,0xf8,0x21]
-  mttr  $31, $31, 1, 1, 0       # CHECK: mttr  $ra, $ra, 1, 1, 0   # encoding: [0x41,0x9f,0xf8,0x21]
-  mftr  $31, $13, 1, 6, 0       # CHECK: mftr  $ra, $13, 1, 6, 0   # encoding: [0x41,0x0d,0xf8,0x26]
-  mttr  $31, $13, 1, 6, 0       # CHECK: mttr  $ra, $13, 1, 6, 0   # encoding: [0x41,0x9f,0x68,0x26]

Modified: llvm/trunk/test/MC/Mips/mt/valid.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mt/valid.s?rev=307939&r1=307938&r2=307939&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/mt/valid.s (original)
+++ llvm/trunk/test/MC/Mips/mt/valid.s Thu Jul 13 12:27:41 2017
@@ -1,33 +1,13 @@
 # RUN: llvm-mc -arch=mips -mcpu=mips32r2 -mattr=+mt -show-encoding < %s \
 # RUN:   | FileCheck %s
-  dmt                    # CHECK:  dmt                       # encoding: [0x41,0x60,0x0b,0xc1]
-  dmt $5                 # CHECK:  dmt $5                    # encoding: [0x41,0x65,0x0b,0xc1]
-  emt                    # CHECK:  emt                       # encoding: [0x41,0x60,0x0b,0xe1]
-  emt $4                 # CHECK:  emt $4                    # encoding: [0x41,0x64,0x0b,0xe1]
-  dvpe                   # CHECK:  dvpe                      # encoding: [0x41,0x60,0x00,0x01]
-  dvpe $6                # CHECK:  dvpe  $6                  # encoding: [0x41,0x66,0x00,0x01]
-  evpe                   # CHECK:  evpe                      # encoding: [0x41,0x60,0x00,0x21]
-  evpe $4                # CHECK:  evpe  $4                  # encoding: [0x41,0x64,0x00,0x21]
-  fork $2, $3, $5        # CHECK:  fork  $2, $3, $5          # encoding: [0x7c,0x65,0x10,0x08]
-  yield $4               # CHECK:  yield  $4                 # encoding: [0x7c,0x80,0x00,0x09]
-  yield $4, $5           # CHECK:  yield $4, $5              # encoding: [0x7c,0xa0,0x20,0x09]
-  mftr $4, $5, 0, 2, 0   # CHECK:  mftr  $4, $5, 0, 2, 0     # encoding: [0x41,0x05,0x20,0x02]
-  mftr $4, $5, 1, 0, 0   # CHECK:  mftr  $4, $5, 1, 0, 0     # encoding: [0x41,0x05,0x20,0x20]
-  mftr $4, $0, 1, 1, 0   # CHECK:  mftr  $4, $zero, 1, 1, 0  # encoding: [0x41,0x00,0x20,0x21]
-  mftr $4, $10, 1, 1, 0  # CHECK:  mftr  $4, $10, 1, 1, 0    # encoding: [0x41,0x0a,0x20,0x21]
-  mftr $4, $10, 1, 2, 0  # CHECK:  mftr  $4, $10, 1, 2, 0    # encoding: [0x41,0x0a,0x20,0x22]
-  mftr $4, $10, 1, 2, 1  # CHECK:  mftr  $4, $10, 1, 2, 1    # encoding: [0x41,0x0a,0x20,0x32]
-  mftr $4, $26, 1, 3, 0  # CHECK:  mftr  $4, $26, 1, 3, 0    # encoding: [0x41,0x1a,0x20,0x23]
-  mftr $4, $31, 1, 3, 0  # CHECK:  mftr  $4, $ra, 1, 3, 0    # encoding: [0x41,0x1f,0x20,0x23]
-  mftr $4, $14, 1, 4, 0  # CHECK:  mftr  $4, $14, 1, 4, 0    # encoding: [0x41,0x0e,0x20,0x24]
-  mftr $4, $15, 1, 5, 0  # CHECK:  mftr  $4, $15, 1, 5, 0    # encoding: [0x41,0x0f,0x20,0x25]
-  mttr $4, $5, 0, 2, 0   # CHECK:  mttr  $4, $5, 0, 2, 0     # encoding: [0x41,0x84,0x28,0x02]
-  mttr $4, $5, 1, 0, 0   # CHECK:  mttr  $4, $5, 1, 0, 0     # encoding: [0x41,0x84,0x28,0x20]
-  mttr $4, $0, 1, 1, 0   # CHECK:  mttr  $4, $zero, 1, 1, 0  # encoding: [0x41,0x84,0x00,0x21]
-  mttr $4, $10, 1, 1, 0  # CHECK:  mttr  $4, $10, 1, 1, 0    # encoding: [0x41,0x84,0x50,0x21]
-  mttr $4, $10, 1, 2, 0  # CHECK:  mttr  $4, $10, 1, 2, 0    # encoding: [0x41,0x84,0x50,0x22]
-  mttr $4, $10, 1, 2, 1  # CHECK:  mttr  $4, $10, 1, 2, 1    # encoding: [0x41,0x84,0x50,0x32]
-  mttr $4, $26, 1, 3, 0  # CHECK:  mttr  $4, $26, 1, 3, 0    # encoding: [0x41,0x84,0xd0,0x23]
-  mttr $4, $31, 1, 3, 0  # CHECK:  mttr  $4, $ra, 1, 3, 0    # encoding: [0x41,0x84,0xf8,0x23]
-  mttr $4, $14, 1, 4, 0  # CHECK:  mttr  $4, $14, 1, 4, 0    # encoding: [0x41,0x84,0x70,0x24]
-  mttr $4, $15, 1, 5, 0  # CHECK:  mttr  $4, $15, 1, 5, 0    # encoding: [0x41,0x84,0x78,0x25]
+  dmt           # CHECK:  dmt         # encoding: [0x41,0x60,0x0b,0xc1]
+  dmt $5        # CHECK:  dmt $5      # encoding: [0x41,0x65,0x0b,0xc1]
+  emt           # CHECK:  emt         # encoding: [0x41,0x60,0x0b,0xe1]
+  emt $4        # CHECK:  emt $4      # encoding: [0x41,0x64,0x0b,0xe1]
+  dvpe          # CHECK:  dvpe        # encoding: [0x41,0x60,0x00,0x01]
+  dvpe $6       # CHECK:  dvpe  $6    # encoding: [0x41,0x66,0x00,0x01]
+  evpe          # CHECK:  evpe        # encoding: [0x41,0x60,0x00,0x21]
+  evpe $4       # CHECK:  evpe  $4    # encoding: [0x41,0x64,0x00,0x21]
+  fork $2, $3, $5 # CHECK:  fork  $2, $3, $5 # encoding: [0x7c,0x65,0x10,0x08]
+  yield $4        # CHECK:  yield  $4        # encoding: [0x7c,0x80,0x00,0x09]
+  yield $4, $5    # CHECK:  yield $4, $5     # encoding: [0x7c,0xa0,0x20,0x09]




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