let ParserMatchClass = MipsJumpTargetAsmOperand;
}
+def imm64: Operand<i64>;
+
def simm9 : Operand<i32>;
def simm10 : Operand<i32>;
def simm11 : Operand<i32>;
def uimm20 : Operand<i32> {
}
+def MipsUImm10AsmOperand : AsmOperandClass {
+ let Name = "UImm10";
+ let RenderMethod = "addImmOperands";
+ let ParserMethod = "parseImm";
+ let PredicateMethod = "isUImm<10>";
+}
+
def uimm10 : Operand<i32> {
+ let ParserMatchClass = MipsUImm10AsmOperand;
}
def simm16_64 : Operand<i64> {
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>
def SLTiu : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
SLTI_FM<0xb>;
let AdditionalPredicates = [NotInMicroMips] in {
-def ANDi : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI, immZExt16,
- and>, ADDI_FM<0xc>;
+def ANDi : MMRel, StdMMR6Rel,
+ ArithLogicI<"andi", uimm16, GPR32Opnd, II_ANDI, immZExt16, and>,
+ ADDI_FM<0xc>;
}
-def ORi : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd, II_ORI, immZExt16,
- or>,
+def ORi : MMRel, StdMMR6Rel,
+ ArithLogicI<"ori", uimm16, GPR32Opnd, II_ORI, immZExt16, or>,
ADDI_FM<0xd>;
-def XORi : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd, II_XORI, immZExt16,
- xor>,
+def XORi : MMRel, StdMMR6Rel,
+ ArithLogicI<"xori", uimm16, GPR32Opnd, II_XORI, immZExt16, xor>,
ADDI_FM<0xe>;
def LUi : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM;
let AdditionalPredicates = [NotInMicroMips] in {
def SLT : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM<0, 0x2a>;
def SLTu : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>, ADD_FM<0, 0x2b>;
let AdditionalPredicates = [NotInMicroMips] in {
-def AND : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
+def AND : MMRel, StdMMR6Rel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
ADD_FM<0, 0x24>;
-def OR : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
+def OR : MMRel, StdMMR6Rel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
ADD_FM<0, 0x25>;
-def XOR : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
+def XOR : MMRel, StdMMR6Rel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
ADD_FM<0, 0x26>;
}
-def NOR : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM<0, 0x27>;
+def NOR : MMRel, StdMMR6Rel, LogicNOR<"nor", GPR32Opnd>, ADD_FM<0, 0x27>;
/// Shift Instructions
let AdditionalPredicates = [NotInMicroMips] in {
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;
+let AdditionalPredicates = [NotInMicroMips] in {
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
}
/// Sign Ext In Register Instructions.
-def SEB : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
+def SEB : MMRel, StdMMR6Rel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
SEB_FM<0x10, 0x20>, ISA_MIPS32R2;
-def SEH : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
+def SEH : MMRel, StdMMR6Rel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
SEB_FM<0x18, 0x20>, ISA_MIPS32R2;
/// Count Leading
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>;
(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>;
}
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, $rt",
def JalOneReg : MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs),
"jal\t$rs"> ;
+let hasDelaySlot = 1 in {
+def BneImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rt),
+ (ins imm64:$imm64, brtarget:$offset),
+ "bne\t$rt, $imm64, $offset">;
+def BeqImm : MipsAsmPseudoInst<(outs GPR32Opnd:$rt),
+ (ins imm64:$imm64, brtarget:$offset),
+ "beq\t$rt, $imm64, $offset">;
+
+class CondBranchPseudo<string instr_asm> :
+ MipsAsmPseudoInst<(outs), (ins GPR32Opnd:$rs, GPR32Opnd:$rt,
+ brtarget:$offset),
+ !strconcat(instr_asm, "\t$rs, $rt, $offset")>;
+}
+
+def BLT : CondBranchPseudo<"blt">;
+def BLE : CondBranchPseudo<"ble">;
+def BGE : CondBranchPseudo<"bge">;
+def BGT : CondBranchPseudo<"bgt">;
+def BLTU : CondBranchPseudo<"bltu">;
+def BLEU : CondBranchPseudo<"bleu">;
+def BGEU : CondBranchPseudo<"bgeu">;
+def BGTU : CondBranchPseudo<"bgtu">;
+
+def Ulhu : MipsAsmPseudoInst<(outs GPR32Opnd:$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
//===----------------------------------------------------------------------===//