diff options
Diffstat (limited to 'lib/Target/Mips/MipsInstrInfo.td')
| -rw-r--r-- | lib/Target/Mips/MipsInstrInfo.td | 42 |
1 files changed, 30 insertions, 12 deletions
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td index 2a7949eb15eb..ab98c9054e74 100644 --- a/lib/Target/Mips/MipsInstrInfo.td +++ b/lib/Target/Mips/MipsInstrInfo.td @@ -1050,8 +1050,12 @@ class SCBase<string opstr, RegisterOperand RO> : let Constraints = "$rt = $dst"; } -class MFC3OP<string asmstr, RegisterOperand RO> : - InstSE<(outs RO:$rt, RO:$rd, uimm16:$sel), (ins), +class MFC3OP<string asmstr, RegisterOperand RO, RegisterOperand RD> : + InstSE<(outs RO:$rt), (ins RD:$rd, uimm16:$sel), + !strconcat(asmstr, "\t$rt, $rd, $sel"), [], NoItinerary, FrmFR>; + +class MTC3OP<string asmstr, RegisterOperand RO, RegisterOperand RD> : + InstSE<(outs RO:$rd), (ins RD:$rt, uimm16:$sel), !strconcat(asmstr, "\t$rt, $rd, $sel"), [], NoItinerary, FrmFR>; class TrapBase<Instruction RealInst> @@ -1278,7 +1282,9 @@ def TTLTIU : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM<0xb>, def TNEI : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM<0xe>, ISA_MIPS2_NOT_32R6_64R6; -def BREAK : MMRel, BRK_FT<"break">, BRK_FM<0xd>; +let AdditionalPredicates = [NotInMicroMips] in { +def BREAK : MMRel, StdMMR6Rel, BRK_FT<"break">, BRK_FM<0xd>; +} def SYSCALL : MMRel, SYS_FT<"syscall">, SYS_FM<0xc>; def TRAP : TrapBase<BREAK>; def SDBBP : MMRel, SYS_FT<"sdbbp">, SDBBP_FM, ISA_MIPS32_NOT_32R6_64R6; @@ -1288,7 +1294,9 @@ def ERET : MMRel, ER_FT<"eret">, ER_FM<0x18>, INSN_MIPS3_32; } def DERET : MMRel, ER_FT<"deret">, ER_FM<0x1f>, ISA_MIPS32; -def EI : MMRel, DEI_FT<"ei", GPR32Opnd>, EI_FM<1>, ISA_MIPS32R2; +let AdditionalPredicates = [NotInMicroMips] in { +def EI : MMRel, StdMMR6Rel, DEI_FT<"ei", GPR32Opnd>, EI_FM<1>, ISA_MIPS32R2; +} def DI : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM<0>, ISA_MIPS32R2; let EncodingPredicates = []<Predicate>, // FIXME: Lack of HasStdEnc is probably a bug @@ -1484,10 +1492,10 @@ def EXT : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>, EXT_FM<0>; def INS : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>, EXT_FM<4>; /// Move Control Registers From/To CPU Registers -def MFC0 : MFC3OP<"mfc0", GPR32Opnd>, MFC3OP_FM<0x10, 0>, ISA_MIPS32; -def MTC0 : MFC3OP<"mtc0", GPR32Opnd>, MFC3OP_FM<0x10, 4>, ISA_MIPS32; -def MFC2 : MFC3OP<"mfc2", GPR32Opnd>, MFC3OP_FM<0x12, 0>; -def MTC2 : MFC3OP<"mtc2", GPR32Opnd>, MFC3OP_FM<0x12, 4>; +def MFC0 : MFC3OP<"mfc0", GPR32Opnd, COP0Opnd>, MFC3OP_FM<0x10, 0>, ISA_MIPS32; +def MTC0 : MTC3OP<"mtc0", COP0Opnd, GPR32Opnd>, MFC3OP_FM<0x10, 4>, ISA_MIPS32; +def MFC2 : MFC3OP<"mfc2", GPR32Opnd, COP2Opnd>, MFC3OP_FM<0x12, 0>; +def MTC2 : MTC3OP<"mtc2", COP2Opnd, GPR32Opnd>, MFC3OP_FM<0x12, 4>; class Barrier<string asmstr> : InstSE<(outs), (ins), asmstr, [], NoItinerary, FrmOther, asmstr>; @@ -1603,11 +1611,13 @@ def : MipsInstAlias<"or $rs, $rt, $imm", (ORi GPR32Opnd:$rs, GPR32Opnd:$rt, uimm16:$imm), 0>; def : MipsInstAlias<"or $rs, $imm", (ORi GPR32Opnd:$rs, GPR32Opnd:$rs, uimm16:$imm), 0>; +let AdditionalPredicates = [NotInMicroMips] in { def : MipsInstAlias<"nop", (SLL ZERO, ZERO, 0), 1>; -def : MipsInstAlias<"mfc0 $rt, $rd", (MFC0 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>; -def : MipsInstAlias<"mtc0 $rt, $rd", (MTC0 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>; -def : MipsInstAlias<"mfc2 $rt, $rd", (MFC2 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>; -def : MipsInstAlias<"mtc2 $rt, $rd", (MTC2 GPR32Opnd:$rt, GPR32Opnd:$rd, 0), 0>; +} +def : MipsInstAlias<"mfc0 $rt, $rd", (MFC0 GPR32Opnd:$rt, COP0Opnd:$rd, 0), 0>; +def : MipsInstAlias<"mtc0 $rt, $rd", (MTC0 COP0Opnd:$rd, GPR32Opnd:$rt, 0), 0>; +def : MipsInstAlias<"mfc2 $rt, $rd", (MFC2 GPR32Opnd:$rt, COP2Opnd:$rd, 0), 0>; +def : MipsInstAlias<"mtc2 $rt, $rd", (MTC2 COP2Opnd:$rd, GPR32Opnd:$rt, 0), 0>; let AdditionalPredicates = [NotInMicroMips] in { def : MipsInstAlias<"b $offset", (BEQ ZERO, ZERO, brtarget:$offset), 0>; } @@ -1623,7 +1633,9 @@ def : MipsInstAlias<"syscall", (SYSCALL 0), 1>; def : MipsInstAlias<"break", (BREAK 0, 0), 1>; def : MipsInstAlias<"break $imm", (BREAK uimm10:$imm, 0), 1>; +let AdditionalPredicates = [NotInMicroMips] in { def : MipsInstAlias<"ei", (EI ZERO), 1>, ISA_MIPS32R2; +} def : MipsInstAlias<"di", (DI ZERO), 1>, ISA_MIPS32R2; def : MipsInstAlias<"teq $rs, $rt", @@ -1707,6 +1719,12 @@ def BLEU : CondBranchPseudo<"bleu">; def BGEU : CondBranchPseudo<"bgeu">; def BGTU : CondBranchPseudo<"bgtu">; +def Ulhu : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr), + "ulhu\t$rt, $addr">, ISA_MIPS1_NOT_32R6_64R6; + +def Ulw : MipsAsmPseudoInst<(outs GPR32Opnd:$rt), (ins mem:$addr), + "ulw\t$rt, $addr">, ISA_MIPS1_NOT_32R6_64R6; + //===----------------------------------------------------------------------===// // Arbitrary patterns that map to one or more instructions //===----------------------------------------------------------------------===// |