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

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307939 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Dardis 2017-07-13 19:27:41 +00:00
parent 92aa19c981
commit e603cb062f
15 changed files with 25 additions and 568 deletions
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219
lib/Target/Mips/AsmParser/MipsAsmParser.cpp
View File

@ -304,9 +304,6 @@ class MipsAsmParser : public MCTargetAsmParser {
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(MCInst &Inst, SMLoc IDLoc, MCStreamer &Out,
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 &Inst, SMLoc IDLoc, MCStreamer &Out,
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) {

15
lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
View File

@ -193,21 +193,6 @@ void MipsTargetStreamer::emitRRI(unsigned Opcode, unsigned Reg0, unsigned Reg1,
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) {

21
lib/Target/Mips/MipsMTInstrFormats.td
View File

@ -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 Op2, OPCODE1 sc> : MipsMTInst {
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;

110
lib/Target/Mips/MipsMTInstrInfo.td
View File

@ -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 Itin = NoItinerary> {
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);
@ -106,73 +79,8 @@ let hasSideEffects = 1, isNotDuplicable = 1,
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 = [NotInMicroMips] in {
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;
}

4
lib/Target/Mips/MipsSchedule.td
View File

@ -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 : ProcessorItineraries<[ALU, IMULDIV], [], [
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]>]>,

3
lib/Target/Mips/MipsTargetStreamer.h
View File

@ -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,

21
test/MC/Disassembler/Mips/mt/valid-r2-el.txt
View File

@ -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

21
test/MC/Disassembler/Mips/mt/valid-r2.txt
View File

@ -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

3
test/MC/Mips/mt/invalid-wrong-error.s
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@ -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

14
test/MC/Mips/mt/invalid.s
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@ -11,17 +11,3 @@
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

18
test/MC/Mips/mt/mftr-mttr-aliases-invalid-wrong-error.s
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@ -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

23
test/MC/Mips/mt/mftr-mttr-aliases-invalid.s
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@ -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

47
test/MC/Mips/mt/mftr-mttr-aliases.s
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@ -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]

8
test/MC/Mips/mt/mftr-mttr-reserved-valid.s
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@ -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]

20
test/MC/Mips/mt/valid.s
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@ -11,23 +11,3 @@
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]