Index: lib/Target/Mips/AsmParser/MipsAsmParser.cpp =================================================================== --- lib/Target/Mips/AsmParser/MipsAsmParser.cpp +++ lib/Target/Mips/AsmParser/MipsAsmParser.cpp @@ -214,9 +214,9 @@ bool expandCondBranches(MCInst &Inst, SMLoc IDLoc, SmallVectorImpl &Instructions); - bool expandDiv(MCInst &Inst, SMLoc IDLoc, - SmallVectorImpl &Instructions, const bool IsMips64, - const bool Signed); + bool expandDivRem(MCInst &Inst, SMLoc IDLoc, + SmallVectorImpl &Instructions, const bool IsMips64, + const bool Signed); bool expandUlh(MCInst &Inst, bool Signed, SMLoc IDLoc, SmallVectorImpl &Instructions); @@ -2040,17 +2040,30 @@ return expandCondBranches(Inst, IDLoc, Instructions) ? MER_Fail : MER_Success; case Mips::SDivMacro: - return expandDiv(Inst, IDLoc, Instructions, false, true) ? MER_Fail - : MER_Success; + case Mips::SDivIMacro: + case Mips::SRemMacro: + case Mips::SRemIMacro: + return expandDivRem(Inst, IDLoc, Instructions, false, true) ? MER_Fail + : MER_Success; case Mips::DSDivMacro: - return expandDiv(Inst, IDLoc, Instructions, true, true) ? MER_Fail - : MER_Success; + case Mips::DSDivIMacro: + case Mips::DSRemMacro: + case Mips::DSRemIMacro: + return expandDivRem(Inst, IDLoc, Instructions, true, true) ? MER_Fail + : MER_Success; case Mips::UDivMacro: - return expandDiv(Inst, IDLoc, Instructions, false, false) ? MER_Fail - : MER_Success; + case Mips::UDivIMacro: + case Mips::URemMacro: + case Mips::URemIMacro: + return expandDivRem(Inst, IDLoc, Instructions, false, false) ? MER_Fail + : MER_Success; case Mips::DUDivMacro: - return expandDiv(Inst, IDLoc, Instructions, true, false) ? MER_Fail - : MER_Success; + case Mips::DUDivIMacro: + case Mips::DURemMacro: + case Mips::DURemIMacro: + return expandDivRem(Inst, IDLoc, Instructions, true, false) ? MER_Fail + : MER_Success; + case Mips::Ulh: return expandUlh(Inst, true, IDLoc, Instructions) ? MER_Fail : MER_Success; case Mips::Ulhu: @@ -2938,9 +2951,9 @@ return false; } -bool MipsAsmParser::expandDiv(MCInst &Inst, SMLoc IDLoc, - SmallVectorImpl &Instructions, - const bool IsMips64, const bool Signed) { +bool MipsAsmParser::expandDivRem(MCInst &Inst, SMLoc IDLoc, + SmallVectorImpl &Instructions, + const bool IsMips64, const bool Signed) { if (hasMips32r6()) { Error(IDLoc, "instruction not supported on mips32r6 or mips64r6"); return false; @@ -2948,26 +2961,88 @@ warnIfNoMacro(IDLoc); - const MCOperand &RsRegOp = Inst.getOperand(0); + const MCOperand &RdRegOp = Inst.getOperand(0); + assert(RdRegOp.isReg() && "expected register operand kind"); + unsigned RdReg = RdRegOp.getReg(); + + const MCOperand &RsRegOp = Inst.getOperand(1); assert(RsRegOp.isReg() && "expected register operand kind"); unsigned RsReg = RsRegOp.getReg(); - const MCOperand &RtRegOp = Inst.getOperand(1); - assert(RtRegOp.isReg() && "expected register operand kind"); - unsigned RtReg = RtRegOp.getReg(); + unsigned RtReg; + int32_t ImmValue; + + const MCOperand &RtOp = Inst.getOperand(2); + assert((RtOp.isReg() || RtOp.isImm()) && + "expected register or immediate operand kind"); + if (RtOp.isReg()) + RtReg = RtOp.getReg(); + else + ImmValue = RtOp.getImm(); + unsigned DivOp; unsigned ZeroReg; + unsigned SubOp; if (IsMips64) { DivOp = Signed ? Mips::DSDIV : Mips::DUDIV; ZeroReg = Mips::ZERO_64; + SubOp = Mips::DSUB; } else { DivOp = Signed ? Mips::SDIV : Mips::UDIV; ZeroReg = Mips::ZERO; + SubOp = Mips::SUB; } bool UseTraps = useTraps(); + unsigned Opcode = Inst.getOpcode(); + bool isDiv = Opcode == Mips::SDivMacro || Opcode == Mips::SDivIMacro || + Opcode == Mips::UDivMacro || Opcode == Mips::UDivIMacro || + Opcode == Mips::DSDivMacro || Opcode == Mips::DSDivIMacro || + Opcode == Mips::DUDivMacro || Opcode == Mips::DUDivIMacro; + + bool isRem = Opcode == Mips::SRemMacro || Opcode == Mips::SRemIMacro || + Opcode == Mips::URemMacro || Opcode == Mips::URemIMacro || + Opcode == Mips::DSRemMacro || Opcode == Mips::DSRemIMacro || + Opcode == Mips::DURemMacro || Opcode == Mips::DURemIMacro; + + if (RtOp.isImm()) { + unsigned ATReg = getATReg(IDLoc); + if (!ATReg) + return true; + + if (ImmValue == 0) { + if (RsReg == Mips::ZERO || RsReg == Mips::ZERO_64) + Warning(IDLoc, "dividing zero by zero"); + else + Warning(IDLoc, "division by zero"); + if (UseTraps) + emitRRI(Mips::TEQ, ZeroReg, ZeroReg, 0x7, IDLoc, Instructions); + else + emitII(Mips::BREAK, 0x7, 0, IDLoc, Instructions); + return false; + } + + if (isRem && (ImmValue == 1 || (Signed && (ImmValue == -1)))) { + emitRRR(Mips::ADDu, RdReg, ZeroReg, ZeroReg, IDLoc, Instructions); + return false; + } else if (isDiv && ImmValue == 1) { + emitRRR(Mips::ADDu, RdReg, RsReg, Mips::ZERO, IDLoc, Instructions); + return false; + } else if (isDiv && Signed && ImmValue == -1) { + emitRRR(SubOp, RdReg, ZeroReg, RsReg, IDLoc, Instructions); + return false; + } + + if (loadImmediate(ImmValue, ATReg, Mips::NoRegister, true, false, + Inst.getLoc(), Instructions)) + return true; + emitRR(DivOp, RsReg, ATReg, IDLoc, Instructions); + emitR(isDiv ? Mips::MFLO : Mips::MFHI, RdReg, IDLoc, Instructions); + return false; + } + if (RsReg == Mips::ZERO || RsReg == Mips::ZERO_64) { if (RtReg == Mips::ZERO || RtReg == Mips::ZERO_64) Warning(IDLoc, "dividing zero by zero"); @@ -2982,8 +3057,18 @@ return false; } } else { - emitRR(DivOp, RsReg, RtReg, IDLoc, Instructions); - return false; + if (isDiv) { + emitRR(DivOp, RsReg, RtReg, IDLoc, Instructions); + return false; + } else if (isRem && Signed) { + if (UseTraps) { + emitRRI(Mips::TEQ, RtReg, ZeroReg, 0x7, IDLoc, Instructions); + return false; + } + + emitII(Mips::BREAK, 0x7, 0, IDLoc, Instructions); + return false; + } } } @@ -3022,7 +3107,7 @@ emitII(Mips::BREAK, 0x7, 0, IDLoc, Instructions); if (!Signed) { - emitR(Mips::MFLO, RsReg, IDLoc, Instructions); + emitR(isDiv ? Mips::MFLO : Mips::MFHI, RdReg, IDLoc, Instructions); return false; } @@ -3047,10 +3132,13 @@ else { // Branch to the mflo instruction. emitRRI(Mips::BNE, RsReg, ATReg, BranchTargetNoTraps, IDLoc, Instructions); - emitRRI(Mips::SLL, ZeroReg, ZeroReg, 0, IDLoc, Instructions); + if (isDiv) + emitRRI(Mips::SLL, ZeroReg, ZeroReg, 0, IDLoc, Instructions); + else + createNop(hasShortDelaySlot(Inst.getOpcode()), IDLoc, Instructions); emitII(Mips::BREAK, 0x6, 0, IDLoc, Instructions); } - emitR(Mips::MFLO, RsReg, IDLoc, Instructions); + emitR(isDiv ? Mips::MFLO : Mips::MFHI, RdReg, IDLoc, Instructions); return false; } Index: lib/Target/Mips/MipsInstrInfo.td =================================================================== --- lib/Target/Mips/MipsInstrInfo.td +++ lib/Target/Mips/MipsInstrInfo.td @@ -2058,17 +2058,111 @@ // Once the tablegen-erated errors are made better, this needs to be fixed and // predicates needs to be restored. -def SDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), - "div\t$rs, $rt">; //, ISA_MIPS1_NOT_32R6_64R6; - -def UDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), - "divu\t$rs, $rt">; //, ISA_MIPS1_NOT_32R6_64R6; +def SDivMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, GPR32Opnd:$rt), + "div\t$rd, $rs, $rt">, + ISA_MIPS1_NOT_32R6_64R6; +def SDivIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, simm16:$imm), + "div\t$rd, $rs, $imm">, + ISA_MIPS1_NOT_32R6_64R6; +def UDivMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, GPR32Opnd:$rt), + "divu\t$rd, $rs, $rt">, + ISA_MIPS1_NOT_32R6_64R6; +def UDivIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, simm16:$imm), + "divu\t$rd, $rs, $imm">, + ISA_MIPS1_NOT_32R6_64R6; +def : MipsInstAlias<"div $rt, $rs", (SDivMacro GPR32Opnd:$rt, GPR32Opnd:$rt, + GPR32Opnd:$rs), 0>; +def : MipsInstAlias<"div $rd, $imm", (SDivIMacro GPR32Opnd:$rd, GPR32Opnd:$rd, + simm16:$imm), 0>, + ISA_MIPS1_NOT_32R6_64R6; +def : MipsInstAlias<"divu $rt, $rs", (UDivMacro GPR32Opnd:$rt, GPR32Opnd:$rt, + GPR32Opnd:$rs), 0>; +def : MipsInstAlias<"divu $rd, $imm", (UDivIMacro GPR32Opnd:$rd, GPR32Opnd:$rd, + simm16:$imm), 0>, + ISA_MIPS1_NOT_32R6_64R6; -def DSDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), - "ddiv\t$rs, $rt">; //, ISA_MIPS64_NOT_64R6; +def DSDivMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, GPR32Opnd:$rt), + "ddiv\t$rd, $rs, $rt">, + ISA_MIPS64_NOT_64R6; +def DSDivIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, simm16:$imm), + "ddiv\t$rd, $rs, $imm">, + ISA_MIPS64_NOT_64R6; +def DUDivMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, GPR32Opnd:$rt), + "ddivu\t$rd, $rs, $rt">, + ISA_MIPS64_NOT_64R6; +def DUDivIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, simm16:$imm), + "ddivu\t$rd, $rs, $imm">, + ISA_MIPS64_NOT_64R6; +def : MipsInstAlias<"ddiv $rt, $rs", (DSDivMacro GPR32Opnd:$rt, GPR32Opnd:$rt, + GPR32Opnd:$rs), 0>; +def : MipsInstAlias<"ddiv $rd, $imm", (DSDivIMacro GPR32Opnd:$rd, GPR32Opnd:$rd, + simm16:$imm), 0>, ISA_MIPS64_NOT_64R6; +def : MipsInstAlias<"ddivu $rt, $rs", (DUDivMacro GPR32Opnd:$rt, GPR32Opnd:$rt, + GPR32Opnd:$rs), 0>; +def : MipsInstAlias<"ddivu $rd, $imm", (DUDivIMacro GPR32Opnd:$rd, + GPR32Opnd:$rd, simm16:$imm), 0>, + ISA_MIPS64_NOT_64R6; + +def SRemMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, GPR32Opnd:$rt), + "rem\t$rd, $rs, $rt">, + ISA_MIPS1_NOT_32R6_64R6; +def SRemIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, simm16:$imm), + "rem\t$rd, $rs, $imm">, + ISA_MIPS1_NOT_32R6_64R6; +def URemMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, GPR32Opnd:$rt), + "remu\t$rd, $rs, $rt">, + ISA_MIPS1_NOT_32R6_64R6; +def URemIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, simm16:$imm), + "remu\t$rd, $rs, $imm">, + ISA_MIPS1_NOT_32R6_64R6; +def : MipsInstAlias<"rem $rt, $rs", (SRemMacro GPR32Opnd:$rt, GPR32Opnd:$rt, + GPR32Opnd:$rs), 0>; +def : MipsInstAlias<"rem $rd, $imm", (SRemIMacro GPR32Opnd:$rd, GPR32Opnd:$rd, + simm16:$imm), 0>, + ISA_MIPS1_NOT_32R6_64R6; +def : MipsInstAlias<"remu $rt, $rs", (URemMacro GPR32Opnd:$rt, GPR32Opnd:$rt, + GPR32Opnd:$rs), 0>; +def : MipsInstAlias<"remu $rd, $imm", (URemIMacro GPR32Opnd:$rd, GPR32Opnd:$rd, + simm16:$imm), 0>, + ISA_MIPS1_NOT_32R6_64R6; -def DUDivMacro : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt), - "ddivu\t$rs, $rt">; //, ISA_MIPS64_NOT_64R6; +def DSRemMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, GPR32Opnd:$rt), + "drem\t$rd, $rs, $rt">, + ISA_MIPS64_NOT_64R6; +def DSRemIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, simm16:$imm), + "drem\t$rd, $rs, $imm">, + ISA_MIPS64_NOT_64R6; +def DURemMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, GPR32Opnd:$rt), + "dremu\t$rd, $rs, $rt">, + ISA_MIPS64_NOT_64R6; +def DURemIMacro : MipsAsmPseudoInst<(outs GPR32Opnd:$rd), + (ins GPR32Opnd:$rs, simm16:$imm), + "dremu\t$rd, $rs, $imm">, + ISA_MIPS64_NOT_64R6; +def : MipsInstAlias<"drem $rt, $rs", (DSRemMacro GPR32Opnd:$rt, GPR32Opnd:$rt, + GPR32Opnd:$rs), 0>; +def : MipsInstAlias<"drem $rd, $imm", (DSRemIMacro GPR32Opnd:$rd, GPR32Opnd:$rd, + simm16:$imm), 0>, ISA_MIPS64_NOT_64R6; +def : MipsInstAlias<"dremu $rt, $rs", (DURemMacro GPR32Opnd:$rt, GPR32Opnd:$rt, + GPR32Opnd:$rs), 0>; +def : MipsInstAlias<"dremu $rd, $imm", (DURemIMacro GPR32Opnd:$rd, + GPR32Opnd:$rd, simm16:$imm), 0>, + ISA_MIPS64_NOT_64R6; def Ulh : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr), "ulh\t$rt, $addr">; //, ISA_MIPS1_NOT_32R6_64R6; Index: test/MC/Mips/macro-ddiv.s =================================================================== --- test/MC/Mips/macro-ddiv.s +++ test/MC/Mips/macro-ddiv.s @@ -48,6 +48,101 @@ ddiv $0,$0 # CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + ddiv $4,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + ddiv $0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + ddiv $4,1 +# CHECK-NOTRAP: move $4, $4 # encoding: [0x00,0x80,0x20,0x21] + + ddiv $4,-1 +# CHECK-NOTRAP: dsub $4, $zero, $4 # encoding: [0x00,0x04,0x20,0x2e] + + ddiv $4,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x24,0x01,0x00,0x02] +# CHECK-NOTRAP: ddiv $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1e] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-NOTRAP: ddiv $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1e] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-NOTRAP: ddiv $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1e] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: ddiv $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1e] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-NOTRAP: ddiv $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1e] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,$5,$6 +# CHECK-NOTRAP: bne $6, $zero, 8 # encoding: [0x14,0xc0,0x00,0x02] +# CHECK-NOTRAP: ddiv $zero, $5, $6 # encoding: [0x00,0xa6,0x00,0x1e] +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] +# CHECK-NOTRAP: addiu $1, $zero, -1 # encoding: [0x24,0x01,0xff,0xff] +# CHECK-NOTRAP: bne $6, $1, 20 # encoding: [0x14,0xc1,0x00,0x05] +# CHECK-NOTRAP: addiu $1, $zero, 1 # encoding: [0x24,0x01,0x00,0x01] +# CHECK-NOTRAP: dsll32 $1, $1, 31 # encoding: [0x00,0x01,0x0f,0xfc] +# CHECK-NOTRAP: bne $5, $1, 8 # encoding: [0x14,0xa1,0x00,0x02] +# CHECK-NOTRAP: sll $zero, $zero, 0 # encoding: [0x00,0x00,0x00,0x00] +# CHECK-NOTRAP: break 6 # encoding: [0x00,0x06,0x00,0x0d] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,$5,$0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + ddiv $4,$0,$0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + ddiv $4,$0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + ddiv $4,$5,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + ddiv $4,$5,1 +# CHECK-NOTRAP: move $4, $5 # encoding: [0x00,0xa0,0x20,0x21] + + ddiv $4,$5,-1 +# CHECK-NOTRAP: dsub $4, $zero, $5 # encoding: [0x00,0x05,0x20,0x2e] + + ddiv $4,$5,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x24,0x01,0x00,0x02] +# CHECK-NOTRAP: ddiv $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1e] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,$5,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-NOTRAP: ddiv $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1e] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,$5,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-NOTRAP: ddiv $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1e] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,$5,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: ddiv $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1e] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,$5,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-NOTRAP: ddiv $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1e] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + ddiv $25,$11 # CHECK-TRAP: teq $11, $zero, 7 # encoding: [0x01,0x60,0x01,0xf4] # CHECK-TRAP: ddiv $zero, $25, $11 # encoding: [0x03,0x2b,0x00,0x1e] @@ -83,3 +178,95 @@ ddiv $0,$0 # CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + ddiv $4,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + ddiv $0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + ddiv $4,1 +# CHECK-TRAP: move $4, $4 # encoding: [0x00,0x80,0x20,0x21] + + ddiv $4,-1 +# CHECK-TRAP: dsub $4, $zero, $4 # encoding: [0x00,0x04,0x20,0x2e] + + ddiv $4,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x24,0x01,0x00,0x02] +# CHECK-TRAP: ddiv $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1e] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-TRAP: ddiv $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1e] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-TRAP: ddiv $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1e] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: ddiv $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1e] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-TRAP: ddiv $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1e] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,$5,$6 +# CHECK-TRAP: teq $6, $zero, 7 # encoding: [0x00,0xc0,0x01,0xf4] +# CHECK-TRAP: ddiv $zero, $5, $6 # encoding: [0x00,0xa6,0x00,0x1e] +# CHECK-TRAP: addiu $1, $zero, -1 # encoding: [0x24,0x01,0xff,0xff] +# CHECK-TRAP: bne $6, $1, 12 # encoding: [0x14,0xc1,0x00,0x03] +# CHECK-TRAP: addiu $1, $zero, 1 # encoding: [0x24,0x01,0x00,0x01] +# CHECK-TRAP: dsll32 $1, $1, 31 # encoding: [0x00,0x01,0x0f,0xfc] +# CHECK-TRAP: teq $5, $1, 6 # encoding: [0x00,0xa1,0x01,0xb4] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,$5,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + ddiv $4,$0,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + ddiv $4,$0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + ddiv $4,$5,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + ddiv $4,$5,1 +# CHECK-TRAP: move $4, $5 # encoding: [0x00,0xa0,0x20,0x21] + + ddiv $4,$5,-1 +# CHECK-TRAP: dsub $4, $zero, $5 # encoding: [0x00,0x05,0x20,0x2e] + + ddiv $4,$5,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x24,0x01,0x00,0x02] +# CHECK-TRAP: ddiv $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1e] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,$5,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-TRAP: ddiv $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1e] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,$5,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-TRAP: ddiv $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1e] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,$5,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: ddiv $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1e] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddiv $4,$5,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-TRAP: ddiv $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1e] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] Index: test/MC/Mips/macro-ddivu.s =================================================================== --- test/MC/Mips/macro-ddivu.s +++ test/MC/Mips/macro-ddivu.s @@ -33,6 +33,102 @@ # CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] # CHECK-NOTRAP: mflo $zero # encoding: [0x00,0x00,0x00,0x12] + ddivu $4,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + ddivu $0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + ddivu $4,1 +# CHECK-NOTRAP: move $4, $4 # encoding: [0x00,0x80,0x20,0x21] + + ddivu $4,-1 +# CHECK-NOTRAP: addiu $1, $zero, -1 # encoding: [0x24,0x01,0xff,0xff] +# CHECK-NOTRAP: ddivu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1f] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-NOTRAP: ddivu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1f] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-NOTRAP: ddivu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1f] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: ddivu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1f] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-NOTRAP: ddivu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1f] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,$6 +# CHECK-NOTRAP: bne $6, $zero, 8 # encoding: [0x14,0xc0,0x00,0x02] +# CHECK-NOTRAP: ddivu $zero, $5, $6 # encoding: [0x00,0xa6,0x00,0x1f] +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,$0 +# CHECK-NOTRAP: bne $zero, $zero, 8 # encoding: [0x14,0x00,0x00,0x02] +# CHECK-NOTRAP: ddivu $zero, $5, $zero # encoding: [0x00,0xa0,0x00,0x1f] +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$0,$0 +# CHECK-NOTRAP: bne $zero, $zero, 8 # encoding: [0x14,0x00,0x00,0x02] +# CHECK-NOTRAP: ddivu $zero, $zero, $zero # encoding: [0x00,0x00,0x00,0x1f] +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + ddivu $4,$0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + ddivu $0,$0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + ddivu $4,$5,1 +# CHECK-NOTRAP: move $4, $5 # encoding: [0x00,0xa0,0x20,0x21] + + ddivu $4,$5,-1 +# CHECK-NOTRAP: addiu $1, $zero, -1 # encoding: [0x24,0x01,0xff,0xff] +# CHECK-NOTRAP: ddivu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1f] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x24,0x01,0x00,0x02] +# CHECK-NOTRAP: ddivu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1f] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-NOTRAP: ddivu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1f] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-NOTRAP: ddivu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1f] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: ddivu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1f] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-NOTRAP: ddivu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1f] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + ddivu $25, $11 # CHECK-TRAP: teq $11, $zero, 7 # encoding: [0x01,0x60,0x01,0xf4] # CHECK-TRAP: ddivu $zero, $25, $11 # encoding: [0x03,0x2b,0x00,0x1f] @@ -57,3 +153,96 @@ # CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] # CHECK-TRAP: ddivu $zero, $zero, $zero # encoding: [0x00,0x00,0x00,0x1f] # CHECK-TRAP: mflo $zero # encoding: [0x00,0x00,0x00,0x12] + + ddivu $4,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + ddivu $0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + ddivu $4,1 +# CHECK-TRAP: move $4, $4 # encoding: [0x00,0x80,0x20,0x21] + + ddivu $4,-1 +# CHECK-TRAP: addiu $1, $zero, -1 # encoding: [0x24,0x01,0xff,0xff] +# CHECK-TRAP: ddivu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1f] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-TRAP: ddivu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1f] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-TRAP: ddivu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1f] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: ddivu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1f] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-TRAP: ddivu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1f] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,$6 +# CHECK-TRAP: teq $6, $zero, 7 # encoding: [0x00,0xc0,0x01,0xf4] +# CHECK-TRAP: ddivu $zero, $5, $6 # encoding: [0x00,0xa6,0x00,0x1f] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] +# CHECK-TRAP: ddivu $zero, $5, $zero # encoding: [0x00,0xa0,0x00,0x1f] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$0,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] +# CHECK-TRAP: ddivu $zero, $zero, $zero # encoding: [0x00,0x00,0x00,0x1f] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + ddivu $4,$0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + ddivu $0,$0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + ddivu $4,$5,1 +# CHECK-TRAP: move $4, $5 # encoding: [0x00,0xa0,0x20,0x21] + + ddivu $4,$5,-1 +# CHECK-TRAP: addiu $1, $zero, -1 # encoding: [0x24,0x01,0xff,0xff] +# CHECK-TRAP: ddivu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1f] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x24,0x01,0x00,0x02] +# CHECK-TRAP: ddivu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1f] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-TRAP: ddivu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1f] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-TRAP: ddivu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1f] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: ddivu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1f] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + ddivu $4,$5,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-TRAP: ddivu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1f] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] Index: test/MC/Mips/macro-div.s =================================================================== --- test/MC/Mips/macro-div.s +++ test/MC/Mips/macro-div.s @@ -36,6 +36,100 @@ div $0,$0 # CHECK-NOTRAP: div $zero, $zero, $zero # encoding: [0x00,0x00,0x00,0x1a] + div $4,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + div $0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + div $4,1 +# CHECK-NOTRAP: move $4, $4 # encoding: [0x00,0x80,0x20,0x21] + + div $4,-1 +# CHECK-NOTRAP: neg $4, $4 # encoding: [0x00,0x04,0x20,0x22] + + div $4,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x24,0x01,0x00,0x02] +# CHECK-NOTRAP: div $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1a] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-NOTRAP: div $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1a] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-NOTRAP: div $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1a] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: div $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1a] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-NOTRAP: div $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1a] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,$5,$6 +# CHECK-NOTRAP: bnez $6, 8 # encoding: [0x14,0xc0,0x00,0x02] +# CHECK-NOTRAP: div $zero, $5, $6 # encoding: [0x00,0xa6,0x00,0x1a] +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] +# CHECK-NOTRAP: addiu $1, $zero, -1 # encoding: [0x24,0x01,0xff,0xff] +# CHECK-NOTRAP: bne $6, $1, 16 # encoding: [0x14,0xc1,0x00,0x04] +# CHECK-NOTRAP: lui $1, 32768 # encoding: [0x3c,0x01,0x80,0x00] +# CHECK-NOTRAP: bne $5, $1, 8 # encoding: [0x14,0xa1,0x00,0x02] +# CHECK-NOTRAP: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK-NOTRAP: break 6 # encoding: [0x00,0x06,0x00,0x0d] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,$5,$0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + div $4,$0,$0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + div $4,$5,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + div $4,$0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + div $4,$5,1 +# CHECK-NOTRAP: move $4, $5 # encoding: [0x00,0xa0,0x20,0x21] + + div $4,$5,-1 +# CHECK-NOTRAP: neg $4, $5 # encoding: [0x00,0x05,0x20,0x22] + + div $4,$5,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x24,0x01,0x00,0x02] +# CHECK-NOTRAP: div $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1a] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,$5,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-NOTRAP: div $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1a] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,$5,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-NOTRAP: div $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1a] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,$5,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: div $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1a] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,$5,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-NOTRAP: div $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1a] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + div $25, $11 # CHECK-TRAP: teq $11, $zero, 7 # encoding: [0x01,0x60,0x01,0xf4] # CHECK-TRAP: div $zero, $25, $11 # encoding: [0x03,0x2b,0x00,0x1a] @@ -62,3 +156,94 @@ div $0,$0 # CHECK-TRAP: div $zero, $zero, $zero # encoding: [0x00,0x00,0x00,0x1a] + + div $4,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + div $0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + div $4,1 +# CHECK-TRAP: move $4, $4 # encoding: [0x00,0x80,0x20,0x21] + + div $4,-1 +# CHECK-TRAP: neg $4, $4 # encoding: [0x00,0x04,0x20,0x22] + + div $4,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x24,0x01,0x00,0x02] +# CHECK-TRAP: div $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1a] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-TRAP: div $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1a] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-TRAP: div $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1a] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: div $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1a] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-TRAP: div $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1a] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,$5,$6 +# CHECK-TRAP: teq $6, $zero, 7 # encoding: [0x00,0xc0,0x01,0xf4] +# CHECK-TRAP: div $zero, $5, $6 # encoding: [0x00,0xa6,0x00,0x1a] +# CHECK-TRAP: addiu $1, $zero, -1 # encoding: [0x24,0x01,0xff,0xff] +# CHECK-TRAP: bne $6, $1, 8 # encoding: [0x14,0xc1,0x00,0x02] +# CHECK-TRAP: lui $1, 32768 # encoding: [0x3c,0x01,0x80,0x00] +# CHECK-TRAP: teq $5, $1, 6 # encoding: [0x00,0xa1,0x01,0xb4] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,$5,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + div $4,$0,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + div $4,$5,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + div $4,$0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + div $4,$5,1 +# CHECK-TRAP: move $4, $5 # encoding: [0x00,0xa0,0x20,0x21] + + div $4,$5,-1 +# CHECK-TRAP: neg $4, $5 # encoding: [0x00,0x05,0x20,0x22] + + div $4,$5,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x24,0x01,0x00,0x02] +# CHECK-TRAP: div $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1a] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,$5,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-TRAP: div $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1a] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,$5,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-TRAP: div $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1a] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,$5,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: div $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1a] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + div $4,$5,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-TRAP: div $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1a] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] Index: test/MC/Mips/macro-divu.s =================================================================== --- test/MC/Mips/macro-divu.s +++ test/MC/Mips/macro-divu.s @@ -1,49 +1,242 @@ -# RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r2 | \ -# RUN: FileCheck %s --check-prefix=CHECK-NOTRAP -# RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r2 \ -# RUN: -mattr=+use-tcc-in-div | FileCheck %s --check-prefix=CHECK-TRAP - - divu $25,$11 -# CHECK-NOTRAP: bnez $11, 8 # encoding: [0x15,0x60,0x00,0x02] -# CHECK-NOTRAP: divu $zero, $25, $11 # encoding: [0x03,0x2b,0x00,0x1b] -# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] -# CHECK-NOTRAP: mflo $25 # encoding: [0x00,0x00,0xc8,0x12] - - divu $24,$12 -# CHECK-NOTRAP: bnez $12, 8 # encoding: [0x15,0x80,0x00,0x02] -# CHECK-NOTRAP: divu $zero, $24, $12 # encoding: [0x03,0x0c,0x00,0x1b] -# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] -# CHECK-NOTRAP: mflo $24 # encoding: [0x00,0x00,0xc0,0x12] + # RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r2 | \ + # RUN: FileCheck %s --check-prefix=CHECK-NOTRAP + # RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r2 \ + # RUN: -mattr=use-tcc-in-div | FileCheck %s --check-prefix=CHECK-TRAP + + divu $25,$11 + # CHECK-NOTRAP: bnez $11, 8 # encoding: [0x15,0x60,0x00,0x02] + # CHECK-NOTRAP: divu $zero, $25, $11 # encoding: [0x03,0x2b,0x00,0x1b] + # CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + # CHECK-NOTRAP: mflo $25 # encoding: [0x00,0x00,0xc8,0x12] + + divu $24,$12 + # CHECK-NOTRAP: bnez $12, 8 # encoding: [0x15,0x80,0x00,0x02] + # CHECK-NOTRAP: divu $zero, $24, $12 # encoding: [0x03,0x0c,0x00,0x1b] + # CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + # CHECK-NOTRAP: mflo $24 # encoding: [0x00,0x00,0xc0,0x12] + + divu $25,$0 + # CHECK-NOTRAP: bnez $zero, 8 # encoding: [0x14,0x00,0x00,0x02] + # CHECK-NOTRAP: divu $zero, $25, $zero # encoding: [0x03,0x20,0x00,0x1b] + # CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + # CHECK-NOTRAP: mflo $25 # encoding: [0x00,0x00,0xc8,0x12] + + divu $0,$9 + # CHECK-NOTRAP: divu $zero, $zero, $9 # encoding: [0x00,0x09,0x00,0x1b] + + divu $0,$0 + # CHECK-NOTRAP: divu $zero, $zero, $zero # encoding: [0x00,0x00,0x00,0x1b] + + divu $4,0 + # CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + divu $0,0 + # CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + divu $4,1 + # CHECK-NOTRAP: move $4, $4 # encoding: [0x00,0x80,0x20,0x21] + + divu $4,-1 +# CHECK-NOTRAP: addiu $1, $zero, -1 # encoding: [0x24,0x01,0xff,0xff] +# CHECK-NOTRAP: divu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1b] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x24,0x01,0x00,0x02] +# CHECK-NOTRAP: divu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1b] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-NOTRAP: divu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1b] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-NOTRAP: divu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1b] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: divu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1b] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-NOTRAP: divu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1b] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,$6 +# CHECK-NOTRAP: bnez $6, 8 # encoding: [0x14,0xc0,0x00,0x02] +# CHECK-NOTRAP: divu $zero, $5, $6 # encoding: [0x00,0xa6,0x00,0x1b] +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,$0 +# CHECK-NOTRAP: bnez $zero, 8 # encoding: [0x14,0x00,0x00,0x02] +# CHECK-NOTRAP: divu $zero, $5, $zero # encoding: [0x00,0xa0,0x00,0x1b] +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$0,$0 +# CHECK-NOTRAP: bnez $zero, 8 # encoding: [0x14,0x00,0x00,0x02] +# CHECK-NOTRAP: divu $zero, $zero, $zero # encoding: [0x00,0x00,0x00,0x1b] +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + divu $4,$0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] + + divu $4,$5,1 +# CHECK-NOTRAP: move $4, $5 # encoding: [0x00,0xa0,0x20,0x21] + + divu $4,$5,-1 +# CHECK-NOTRAP: addiu $1, $zero, -1 # encoding: [0x24,0x01,0xff,0xff] +# CHECK-NOTRAP: divu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1b] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x24,0x01,0x00,0x02] +# CHECK-NOTRAP: divu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1b] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-NOTRAP: divu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1b] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-NOTRAP: divu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1b] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: divu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1b] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-NOTRAP: divu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1b] +# CHECK-NOTRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $25, $11 +# CHECK-TRAP: teq $11, $zero, 7 # encoding: [0x01,0x60,0x01,0xf4] +# CHECK-TRAP: divu $zero, $25, $11 # encoding: [0x03,0x2b,0x00,0x1b] +# CHECK-TRAP: mflo $25 # encoding: [0x00,0x00,0xc8,0x12] + + divu $24,$12 +# CHECK-TRAP: teq $12, $zero, 7 # encoding: [0x01,0x80,0x01,0xf4] +# CHECK-TRAP: divu $zero, $24, $12 # encoding: [0x03,0x0c,0x00,0x1b] +# CHECK-TRAP: mflo $24 # encoding: [0x00,0x00,0xc0,0x12] divu $25,$0 -# CHECK-NOTRAP: bnez $zero, 8 # encoding: [0x14,0x00,0x00,0x02] -# CHECK-NOTRAP: divu $zero, $25, $zero # encoding: [0x03,0x20,0x00,0x1b] -# CHECK-NOTRAP: break 7 # encoding: [0x00,0x07,0x00,0x0d] -# CHECK-NOTRAP: mflo $25 # encoding: [0x00,0x00,0xc8,0x12] +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] +# CHECK-TRAP: divu $zero, $25, $zero # encoding: [0x03,0x20,0x00,0x1b] +# CHECK-TRAP: mflo $25 # encoding: [0x00,0x00,0xc8,0x12] divu $0,$9 -# CHECK-NOTRAP: divu $zero, $zero, $9 # encoding: [0x00,0x09,0x00,0x1b] +# CHECK-TRAP: divu $zero, $zero, $9 # encoding: [0x00,0x09,0x00,0x1b] divu $0,$0 -# CHECK-NOTRAP: divu $zero, $zero, $zero # encoding: [0x00,0x00,0x00,0x1b] +# CHECK-TRAP: divu $zero, $zero, $zero # encoding: [0x00,0x00,0x00,0x1b] - divu $25, $11 -# CHECK-TRAP: teq $11, $zero, 7 # encoding: [0x01,0x60,0x01,0xf4] -# CHECK-TRAP: divu $zero, $25, $11 # encoding: [0x03,0x2b,0x00,0x1b] -# CHECK-TRAP: mflo $25 # encoding: [0x00,0x00,0xc8,0x12] - - divu $24,$12 -# CHECK-TRAP: teq $12, $zero, 7 # encoding: [0x01,0x80,0x01,0xf4] -# CHECK-TRAP: divu $zero, $24, $12 # encoding: [0x03,0x0c,0x00,0x1b] -# CHECK-TRAP: mflo $24 # encoding: [0x00,0x00,0xc0,0x12] + divu $4,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] - divu $25,$0 -# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] -# CHECK-TRAP: divu $zero, $25, $zero # encoding: [0x03,0x20,0x00,0x1b] -# CHECK-TRAP: mflo $25 # encoding: [0x00,0x00,0xc8,0x12] - - divu $0,$9 -# CHECK-TRAP: divu $zero, $zero, $9 # encoding: [0x00,0x09,0x00,0x1b] + divu $0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] - divu $0,$0 -# CHECK-TRAP: divu $zero, $zero, $zero # encoding: [0x00,0x00,0x00,0x1b] + divu $4,1 +# CHECK-TRAP: move $4, $4 # encoding: [0x00,0x80,0x20,0x21] + + divu $4,-1 +# CHECK-TRAP: addiu $1, $zero, -1 # encoding: [0x24,0x01,0xff,0xff] +# CHECK-TRAP: divu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x24,0x01,0x00,0x02] +# CHECK-TRAP: divu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-TRAP: divu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-TRAP: divu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: divu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-TRAP: divu $zero, $4, $1 # encoding: [0x00,0x81,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,$6 +# CHECK-TRAP: teq $6, $zero, 7 # encoding: [0x00,0xc0,0x01,0xf4] +# CHECK-TRAP: divu $zero, $5, $6 # encoding: [0x00,0xa6,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] +# CHECK-TRAP: divu $zero, $5, $zero # encoding: [0x00,0xa0,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$0,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] +# CHECK-TRAP: divu $zero, $zero, $zero # encoding: [0x00,0x00,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + divu $4,$0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0x00,0x00,0x01,0xf4] + + divu $4,$5,1 +# CHECK-TRAP: move $4, $5 # encoding: [0x00,0xa0,0x20,0x21] + + divu $4,$5,-1 +# CHECK-TRAP: addiu $1, $zero, -1 # encoding: [0x24,0x01,0xff,0xff] +# CHECK-TRAP: divu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x24,0x01,0x00,0x02] +# CHECK-TRAP: divu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x34,0x01,0x80,0x00] +# CHECK-TRAP: divu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x24,0x01,0x80,0x00] +# CHECK-TRAP: divu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: divu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] + + divu $4,$5,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x3c,0x01,0x00,0x01] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0x34,0x21,0xa5,0xa5] +# CHECK-TRAP: divu $zero, $5, $1 # encoding: [0x00,0xa1,0x00,0x1b] +# CHECK-TRAP: mflo $4 # encoding: [0x00,0x00,0x20,0x12] Index: test/MC/Mips/macro-drem.s =================================================================== --- test/MC/Mips/macro-drem.s +++ test/MC/Mips/macro-drem.s @@ -0,0 +1,227 @@ +# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips64 | \ +# RUN: FileCheck %s --check-prefix=CHECK-NOTRAP +# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips64 \ +# RUN: -mattr=+use-tcc-in-div | FileCheck %s --check-prefix=CHECK-TRAP + +foo: + drem $4,$5 +# CHECK-NOTRAP: bne $5, $zero, 8 # encoding: [0x02,0x00,0xa0,0x14] +# CHECK-NOTRAP: ddiv $zero, $4, $5 # encoding: [0x1e,0x00,0x85,0x00] +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] +# CHECK-NOTRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-NOTRAP: bne $5, $1, 20 # encoding: [0x05,0x00,0xa1,0x14] +# CHECK-NOTRAP: addiu $1, $zero, 1 # encoding: [0x01,0x00,0x01,0x24] +# CHECK-NOTRAP: dsll32 $1, $1, 31 # encoding: [0xfc,0x0f,0x01,0x00] +# CHECK-NOTRAP: bne $4, $1, 8 # encoding: [0x02,0x00,0x81,0x14] +# CHECK-NOTRAP: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK-NOTRAP: break 6 # encoding: [0x0d,0x00,0x06,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + drem $4,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + drem $0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + drem $4,1 +# CHECK-NOTRAP: addu $4, $zero, $zero # encoding: [0x21,0x20,0x00,0x00] + + drem $4,-1 +# CHECK-NOTRAP: addu $4, $zero, $zero # encoding: [0x21,0x20,0x00,0x00] + + drem $4,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-NOTRAP: ddiv $zero, $4, $1 # encoding: [0x1e,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: ddiv $zero, $4, $1 # encoding: [0x1e,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-NOTRAP: ddiv $zero, $4, $1 # encoding: [0x1e,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-NOTRAP: ddiv $zero, $4, $1 # encoding: [0x1e,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-NOTRAP: ddiv $zero, $4, $1 # encoding: [0x1e,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$5,$6 +# CHECK-NOTRAP: bne $6, $zero, 8 # encoding: [0x02,0x00,0xc0,0x14] +# CHECK-NOTRAP: ddiv $zero, $5, $6 # encoding: [0x1e,0x00,0xa6,0x00] +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] +# CHECK-NOTRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-NOTRAP: bne $6, $1, 20 # encoding: [0x05,0x00,0xc1,0x14] +# CHECK-NOTRAP: addiu $1, $zero, 1 # encoding: [0x01,0x00,0x01,0x24] +# CHECK-NOTRAP: dsll32 $1, $1, 31 # encoding: [0xfc,0x0f,0x01,0x00] +# CHECK-NOTRAP: bne $5, $1, 8 # encoding: [0x02,0x00,0xa1,0x14] +# CHECK-NOTRAP: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK-NOTRAP: break 6 # encoding: [0x0d,0x00,0x06,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$5,$0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + drem $4,$0,$0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + drem $4,$5,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + drem $4,$0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + drem $0,$4,$5 +# CHECK-NOTRAP: ddiv $zero, $4, $5 # encoding: [0x1e,0x00,0x85,0x00] + + drem $4,$5,1 +# CHECK-NOTRAP: addu $4, $zero, $zero # encoding: [0x21,0x20,0x00,0x00] + + drem $4,$5,-1 +# CHECK-NOTRAP: addu $4, $zero, $zero # encoding: [0x21,0x20,0x00,0x00] + + drem $4,$5,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-NOTRAP: ddiv $zero, $5, $1 # encoding: [0x1e,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$5,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: ddiv $zero, $5, $1 # encoding: [0x1e,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$5,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-NOTRAP: ddiv $zero, $5, $1 # encoding: [0x1e,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$5,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-NOTRAP: ddiv $zero, $5, $1 # encoding: [0x1e,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$5,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-NOTRAP: ddiv $zero, $5, $1 # encoding: [0x1e,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$5 +# CHECK-TRAP: teq $5, $zero, 7 # encoding: [0xf4,0x01,0xa0,0x00] +# CHECK-TRAP: ddiv $zero, $4, $5 # encoding: [0x1e,0x00,0x85,0x00] +# CHECK-TRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-TRAP: bne $5, $1, 12 # encoding: [0x03,0x00,0xa1,0x14] +# CHECK-TRAP: addiu $1, $zero, 1 # encoding: [0x01,0x00,0x01,0x24] +# CHECK-TRAP: dsll32 $1, $1, 31 # encoding: [0xfc,0x0f,0x01,0x00] +# CHECK-TRAP: teq $4, $1, 6 # encoding: [0xb4,0x01,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + drem $4,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + drem $0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + drem $4,1 +# CHECK-TRAP: addu $4, $zero, $zero # encoding: [0x21,0x20,0x00,0x00] + + drem $4,-1 +# CHECK-TRAP: addu $4, $zero, $zero # encoding: [0x21,0x20,0x00,0x00] + + drem $4,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-TRAP: ddiv $zero, $4, $1 # encoding: [0x1e,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: ddiv $zero, $4, $1 # encoding: [0x1e,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-TRAP: ddiv $zero, $4, $1 # encoding: [0x1e,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-TRAP: ddiv $zero, $4, $1 # encoding: [0x1e,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-TRAP: ddiv $zero, $4, $1 # encoding: [0x1e,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$5,$6 +# CHECK-TRAP: teq $6, $zero, 7 # encoding: [0xf4,0x01,0xc0,0x00] +# CHECK-TRAP: ddiv $zero, $5, $6 # encoding: [0x1e,0x00,0xa6,0x00] +# CHECK-TRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-TRAP: bne $6, $1, 12 # encoding: [0x03,0x00,0xc1,0x14] +# CHECK-TRAP: addiu $1, $zero, 1 # encoding: [0x01,0x00,0x01,0x24] +# CHECK-TRAP: dsll32 $1, $1, 31 # encoding: [0xfc,0x0f,0x01,0x00] +# CHECK-TRAP: teq $5, $1, 6 # encoding: [0xb4,0x01,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$5,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + drem $4,$0,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + drem $4,$5,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + drem $4,$0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + drem $0,$4,$5 +# CHECK-TRAP: ddiv $zero, $4, $5 # encoding: [0x1e,0x00,0x85,0x00] + + drem $4,$5,1 +# CHECK-TRAP: addu $4, $zero, $zero # encoding: [0x21,0x20,0x00,0x00] + + drem $4,$5,-1 +# CHECK-TRAP: addu $4, $zero, $zero # encoding: [0x21,0x20,0x00,0x00] + + drem $4,$5,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-TRAP: ddiv $zero, $5, $1 # encoding: [0x1e,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$5,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: ddiv $zero, $5, $1 # encoding: [0x1e,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$5,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-TRAP: ddiv $zero, $5, $1 # encoding: [0x1e,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$5,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-TRAP: ddiv $zero, $5, $1 # encoding: [0x1e,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + drem $4,$5,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-TRAP: ddiv $zero, $5, $1 # encoding: [0x1e,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] Index: test/MC/Mips/macro-dremu.s =================================================================== --- test/MC/Mips/macro-dremu.s +++ test/MC/Mips/macro-dremu.s @@ -0,0 +1,226 @@ +# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips64 | \ +# RUN: FileCheck %s --check-prefix=CHECK-NOTRAP +# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips64 \ +# RUN: -mattr=+use-tcc-in-div | FileCheck %s --check-prefix=CHECK-TRAP + +foo: + dremu $4,$5 +# CHECK-NOTRAP: bne $5, $zero, 8 # encoding: [0x02,0x00,0xa0,0x14] +# CHECK-NOTRAP: ddivu $zero, $4, $5 # encoding: [0x1f,0x00,0x85,0x00] +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$0 +# CHECK-NOTRAP: bne $zero, $zero, 8 # encoding: [0x02,0x00,0x00,0x14] +# CHECK-NOTRAP: ddivu $zero, $4, $zero # encoding: [0x1f,0x00,0x80,0x00] +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + dremu $0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + dremu $4,1 +# CHECK-NOTRAP: addu $4, $zero, $zero # encoding: [0x21,0x20,0x00,0x00] + + dremu $4,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-NOTRAP: ddivu $zero, $4, $1 # encoding: [0x1f,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,-1 +# CHECK-NOTRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-NOTRAP: ddivu $zero, $4, $1 # encoding: [0x1f,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-NOTRAP: ddivu $zero, $4, $1 # encoding: [0x1f,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: ddivu $zero, $4, $1 # encoding: [0x1f,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-NOTRAP: ddivu $zero, $4, $1 # encoding: [0x1f,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-NOTRAP: ddivu $zero, $4, $1 # encoding: [0x1f,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5,$6 +# CHECK-NOTRAP: bne $6, $zero, 8 # encoding: [0x02,0x00,0xc0,0x14] +# CHECK-NOTRAP: ddivu $zero, $5, $6 # encoding: [0x1f,0x00,0xa6,0x00] +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5,$0 +# CHECK-NOTRAP: bne $zero, $zero, 8 # encoding: [0x02,0x00,0x00,0x14] +# CHECK-NOTRAP: ddivu $zero, $5, $zero # encoding: [0x1f,0x00,0xa0,0x00] +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$0,$0 +# CHECK-NOTRAP: bne $zero, $zero, 8 # encoding: [0x02,0x00,0x00,0x14] +# CHECK-NOTRAP: ddivu $zero, $zero, $zero # encoding: [0x1f,0x00,0x00,0x00] +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $0,$4,$5 +# CHECK-NOTRAP: ddivu $zero, $4, $5 # encoding: [0x1f,0x00,0x85,0x00] + + dremu $4,$5,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + dremu $4,$0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + dremu $4,$5,1 +# CHECK-NOTRAP: addu $4, $zero, $zero # encoding: [0x21,0x20,0x00,0x00] + + dremu $4,$5,-1 +# CHECK-NOTRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-NOTRAP: ddivu $zero, $5, $1 # encoding: [0x1f,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-NOTRAP: ddivu $zero, $5, $1 # encoding: [0x1f,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-NOTRAP: ddivu $zero, $5, $1 # encoding: [0x1f,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-NOTRAP: ddivu $zero, $5, $1 # encoding: [0x1f,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: ddivu $zero, $5, $1 # encoding: [0x1f,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-NOTRAP: ddivu $zero, $5, $1 # encoding: [0x1f,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5 +# CHECK-TRAP: teq $5, $zero, 7 # encoding: [0xf4,0x01,0xa0,0x00] +# CHECK-TRAP: ddivu $zero, $4, $5 # encoding: [0x1f,0x00,0x85,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] +# CHECK-TRAP: ddivu $zero, $4, $zero # encoding: [0x1f,0x00,0x80,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + dremu $0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + dremu $4,1 +# CHECK-TRAP: addu $4, $zero, $zero # encoding: [0x21,0x20,0x00,0x00] + + dremu $4,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-TRAP: ddivu $zero, $4, $1 # encoding: [0x1f,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,-1 +# CHECK-TRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-TRAP: ddivu $zero, $4, $1 # encoding: [0x1f,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-TRAP: ddivu $zero, $4, $1 # encoding: [0x1f,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: ddivu $zero, $4, $1 # encoding: [0x1f,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-TRAP: ddivu $zero, $4, $1 # encoding: [0x1f,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-TRAP: ddivu $zero, $4, $1 # encoding: [0x1f,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5,$6 +# CHECK-TRAP: teq $6, $zero, 7 # encoding: [0xf4,0x01,0xc0,0x00] +# CHECK-TRAP: ddivu $zero, $5, $6 # encoding: [0x1f,0x00,0xa6,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] +# CHECK-TRAP: ddivu $zero, $5, $zero # encoding: [0x1f,0x00,0xa0,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$0,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] +# CHECK-TRAP: ddivu $zero, $zero, $zero # encoding: [0x1f,0x00,0x00,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $0,$4,$5 +# CHECK-TRAP: ddivu $zero, $4, $5 # encoding: [0x1f,0x00,0x85,0x00] + + dremu $4,$5,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + dremu $4,$0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + dremu $4,$5,1 +# CHECK-TRAP: addu $4, $zero, $zero # encoding: [0x21,0x20,0x00,0x00] + + dremu $4,$5,-1 +# CHECK-TRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-TRAP: ddivu $zero, $5, $1 # encoding: [0x1f,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-TRAP: ddivu $zero, $5, $1 # encoding: [0x1f,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-TRAP: ddivu $zero, $5, $1 # encoding: [0x1f,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-TRAP: ddivu $zero, $5, $1 # encoding: [0x1f,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: ddivu $zero, $5, $1 # encoding: [0x1f,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + dremu $4,$5,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-TRAP: ddivu $zero, $5, $1 # encoding: [0x1f,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] Index: test/MC/Mips/macro-rem.s =================================================================== --- test/MC/Mips/macro-rem.s +++ test/MC/Mips/macro-rem.s @@ -0,0 +1,218 @@ +# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32 | \ +# RUN: FileCheck %s --check-prefix=CHECK-NOTRAP +# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32 \ +# RUN: -mattr=+use-tcc-in-div | FileCheck %s --check-prefix=CHECK-TRAP + +foo: + rem $4,$5 +# CHECK-NOTRAP: bnez $5, 8 # encoding: [0x02,0x00,0xa0,0x14] +# CHECK-NOTRAP: div $zero, $4, $5 # encoding: [0x1a,0x00,0x85,0x00] +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] +# CHECK-NOTRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-NOTRAP: bne $5, $1, 16 # encoding: [0x04,0x00,0xa1,0x14] +# CHECK-NOTRAP: lui $1, 32768 # encoding: [0x00,0x80,0x01,0x3c] +# CHECK-NOTRAP: bne $4, $1, 8 # encoding: [0x02,0x00,0x81,0x14] +# CHECK-NOTRAP: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK-NOTRAP: break 6 # encoding: [0x0d,0x00,0x06,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + rem $4,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + rem $0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + rem $4,1 +# CHECK-NOTRAP: move $4, $zero # encoding: [0x21,0x20,0x00,0x00] + + rem $4,-1 +# CHECK-NOTRAP: move $4, $zero # encoding: [0x21,0x20,0x00,0x00] + + rem $4,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-NOTRAP: div $zero, $4, $1 # encoding: [0x1a,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-NOTRAP: div $zero, $4, $1 # encoding: [0x1a,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-NOTRAP: div $zero, $4, $1 # encoding: [0x1a,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: div $zero, $4, $1 # encoding: [0x1a,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-NOTRAP: div $zero, $4, $1 # encoding: [0x1a,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$5,$6 +# CHECK-NOTRAP: bnez $6, 8 # encoding: [0x02,0x00,0xc0,0x14] +# CHECK-NOTRAP: div $zero, $5, $6 # encoding: [0x1a,0x00,0xa6,0x00] +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] +# CHECK-NOTRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-NOTRAP: bne $6, $1, 16 # encoding: [0x04,0x00,0xc1,0x14] +# CHECK-NOTRAP: lui $1, 32768 # encoding: [0x00,0x80,0x01,0x3c] +# CHECK-NOTRAP: bne $5, $1, 8 # encoding: [0x02,0x00,0xa1,0x14] +# CHECK-NOTRAP: nop # encoding: [0x00,0x00,0x00,0x00] +# CHECK-NOTRAP: break 6 # encoding: [0x0d,0x00,0x06,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$5,$0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + rem $4,$0,$0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + rem $4,$5,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + rem $4,$0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + rem $4,$5,1 +# CHECK-NOTRAP: move $4, $zero # encoding: [0x21,0x20,0x00,0x00] + + rem $4,$5,-1 +# CHECK-NOTRAP: move $4, $zero # encoding: [0x21,0x20,0x00,0x00] + + rem $4,$5,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-NOTRAP: div $zero, $5, $1 # encoding: [0x1a,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$5,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-NOTRAP: div $zero, $5, $1 # encoding: [0x1a,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$5,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-NOTRAP: div $zero, $5, $1 # encoding: [0x1a,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$5,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: div $zero, $5, $1 # encoding: [0x1a,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$5,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-NOTRAP: div $zero, $5, $1 # encoding: [0x1a,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$5 +# CHECK-TRAP: teq $5, $zero, 7 # encoding: [0xf4,0x01,0xa0,0x00] +# CHECK-TRAP: div $zero, $4, $5 # encoding: [0x1a,0x00,0x85,0x00] +# CHECK-TRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-TRAP: bne $5, $1, 8 # encoding: [0x02,0x00,0xa1,0x14] +# CHECK-TRAP: lui $1, 32768 # encoding: [0x00,0x80,0x01,0x3c] +# CHECK-TRAP: teq $4, $1, 6 # encoding: [0xb4,0x01,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + rem $4,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + rem $0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + rem $4,1 +# CHECK-TRAP: move $4, $zero # encoding: [0x21,0x20,0x00,0x00] + + rem $4,-1 +# CHECK-TRAP: move $4, $zero # encoding: [0x21,0x20,0x00,0x00] + + rem $4,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-TRAP: div $zero, $4, $1 # encoding: [0x1a,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-TRAP: div $zero, $4, $1 # encoding: [0x1a,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-TRAP: div $zero, $4, $1 # encoding: [0x1a,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: div $zero, $4, $1 # encoding: [0x1a,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-TRAP: div $zero, $4, $1 # encoding: [0x1a,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$5,$6 +# CHECK-TRAP: teq $6, $zero, 7 # encoding: [0xf4,0x01,0xc0,0x00] +# CHECK-TRAP: div $zero, $5, $6 # encoding: [0x1a,0x00,0xa6,0x00] +# CHECK-TRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-TRAP: bne $6, $1, 8 # encoding: [0x02,0x00,0xc1,0x14] +# CHECK-TRAP: lui $1, 32768 # encoding: [0x00,0x80,0x01,0x3c] +# CHECK-TRAP: teq $5, $1, 6 # encoding: [0xb4,0x01,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$5,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + rem $4,$0,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + rem $4,$5,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + rem $4,$0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + rem $4,$5,1 +# CHECK-TRAP: move $4, $zero # encoding: [0x21,0x20,0x00,0x00] + + rem $4,$5,-1 +# CHECK-TRAP: move $4, $zero # encoding: [0x21,0x20,0x00,0x00] + + rem $4,$5,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-TRAP: div $zero, $5, $1 # encoding: [0x1a,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$5,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-TRAP: div $zero, $5, $1 # encoding: [0x1a,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$5,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-TRAP: div $zero, $5, $1 # encoding: [0x1a,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$5,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: div $zero, $5, $1 # encoding: [0x1a,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + rem $4,$5,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-TRAP: div $zero, $5, $1 # encoding: [0x1a,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + \ No newline at end of file Index: test/MC/Mips/macro-remu.s =================================================================== --- test/MC/Mips/macro-remu.s +++ test/MC/Mips/macro-remu.s @@ -0,0 +1,220 @@ +# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32 | \ +# RUN: FileCheck %s --check-prefix=CHECK-NOTRAP +# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32 \ +# RUN: -mattr=+use-tcc-in-div | FileCheck %s --check-prefix=CHECK-TRAP + +foo: + remu $4,$5 +# CHECK-NOTRAP: bnez $5, 8 # encoding: [0x02,0x00,0xa0,0x14] +# CHECK-NOTRAP: divu $zero, $4, $5 # encoding: [0x1b,0x00,0x85,0x00] +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$0 +# CHECK-NOTRAP: bnez $zero, 8 # encoding: [0x02,0x00,0x00,0x14] +# CHECK-NOTRAP: divu $zero, $4, $zero # encoding: [0x1b,0x00,0x80,0x00] +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + remu $0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + remu $4,1 +# CHECK-NOTRAP: move $4, $zero # encoding: [0x21,0x20,0x00,0x00] + + remu $4,-1 +# CHECK-NOTRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-NOTRAP: divu $zero, $4, $1 # encoding: [0x1b,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-NOTRAP: divu $zero, $4, $1 # encoding: [0x1b,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-NOTRAP: divu $zero, $4, $1 # encoding: [0x1b,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-NOTRAP: divu $zero, $4, $1 # encoding: [0x1b,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: divu $zero, $4, $1 # encoding: [0x1b,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-NOTRAP: divu $zero, $4, $1 # encoding: [0x1b,0x00,0x81,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,$6 +# CHECK-NOTRAP: bnez $6, 8 # encoding: [0x02,0x00,0xc0,0x14] +# CHECK-NOTRAP: divu $zero, $5, $6 # encoding: [0x1b,0x00,0xa6,0x00] +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,$0 +# CHECK-NOTRAP: bnez $zero, 8 # encoding: [0x02,0x00,0x00,0x14] +# CHECK-NOTRAP: divu $zero, $5, $zero # encoding: [0x1b,0x00,0xa0,0x00] +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$0,$0 +# CHECK-NOTRAP: bnez $zero, 8 # encoding: [0x02,0x00,0x00,0x14] +# CHECK-NOTRAP: divu $zero, $zero, $zero # encoding: [0x1b,0x00,0x00,0x00] +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + remu $4,$0,0 +# CHECK-NOTRAP: break 7 # encoding: [0x0d,0x00,0x07,0x00] + + remu $4,$5,1 +# CHECK-NOTRAP: move $4, $zero # encoding: [0x21,0x20,0x00,0x00] + + remu $4,$5,-1 +# CHECK-NOTRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-NOTRAP: divu $zero, $5, $1 # encoding: [0x1b,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,2 +# CHECK-NOTRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-NOTRAP: divu $zero, $5, $1 # encoding: [0x1b,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,0x8000 +# CHECK-NOTRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-NOTRAP: divu $zero, $5, $1 # encoding: [0x1b,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,-0x8000 +# CHECK-NOTRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-NOTRAP: divu $zero, $5, $1 # encoding: [0x1b,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,0x10000 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: divu $zero, $5, $1 # encoding: [0x1b,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,0x1a5a5 +# CHECK-NOTRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-NOTRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-NOTRAP: divu $zero, $5, $1 # encoding: [0x1b,0x00,0xa1,0x00] +# CHECK-NOTRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5 +# CHECK-TRAP: teq $5, $zero, 7 # encoding: [0xf4,0x01,0xa0,0x00] +# CHECK-TRAP: divu $zero, $4, $5 # encoding: [0x1b,0x00,0x85,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] +# CHECK-TRAP: divu $zero, $4, $zero # encoding: [0x1b,0x00,0x80,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + remu $0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + remu $4,1 +# CHECK-TRAP: move $4, $zero # encoding: [0x21,0x20,0x00,0x00] + + remu $4,-1 +# CHECK-TRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-TRAP: divu $zero, $4, $1 # encoding: [0x1b,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-TRAP: divu $zero, $4, $1 # encoding: [0x1b,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-TRAP: divu $zero, $4, $1 # encoding: [0x1b,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-TRAP: divu $zero, $4, $1 # encoding: [0x1b,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: divu $zero, $4, $1 # encoding: [0x1b,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-TRAP: divu $zero, $4, $1 # encoding: [0x1b,0x00,0x81,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,$6 +# CHECK-TRAP: teq $6, $zero, 7 # encoding: [0xf4,0x01,0xc0,0x00] +# CHECK-TRAP: divu $zero, $5, $6 # encoding: [0x1b,0x00,0xa6,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] +# CHECK-TRAP: divu $zero, $5, $zero # encoding: [0x1b,0x00,0xa0,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$0,$0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] +# CHECK-TRAP: divu $zero, $zero, $zero # encoding: [0x1b,0x00,0x00,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + remu $4,$0,0 +# CHECK-TRAP: teq $zero, $zero, 7 # encoding: [0xf4,0x01,0x00,0x00] + + remu $4,$5,1 +# CHECK-TRAP: move $4, $zero # encoding: [0x21,0x20,0x00,0x00] + + remu $4,$5,-1 +# CHECK-TRAP: addiu $1, $zero, -1 # encoding: [0xff,0xff,0x01,0x24] +# CHECK-TRAP: divu $zero, $5, $1 # encoding: [0x1b,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,2 +# CHECK-TRAP: addiu $1, $zero, 2 # encoding: [0x02,0x00,0x01,0x24] +# CHECK-TRAP: divu $zero, $5, $1 # encoding: [0x1b,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,0x8000 +# CHECK-TRAP: ori $1, $zero, 32768 # encoding: [0x00,0x80,0x01,0x34] +# CHECK-TRAP: divu $zero, $5, $1 # encoding: [0x1b,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,-0x8000 +# CHECK-TRAP: addiu $1, $zero, -32768 # encoding: [0x00,0x80,0x01,0x24] +# CHECK-TRAP: divu $zero, $5, $1 # encoding: [0x1b,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,0x10000 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: divu $zero, $5, $1 # encoding: [0x1b,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00] + + remu $4,$5,0x1a5a5 +# CHECK-TRAP: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK-TRAP: ori $1, $1, 42405 # encoding: [0xa5,0xa5,0x21,0x34] +# CHECK-TRAP: divu $zero, $5, $1 # encoding: [0x1b,0x00,0xa1,0x00] +# CHECK-TRAP: mfhi $4 # encoding: [0x10,0x20,0x00,0x00]