mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-26 05:56:51 +00:00
614d8681e0
Differential Revision: http://reviews.llvm.org/D5046 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217681 91177308-0d34-0410-b5e6-96231b3b80d8
372 lines
15 KiB
TableGen
372 lines
15 KiB
TableGen
def addrimm12 : ComplexPattern<iPTR, 2, "selectIntAddrMM", [frameindex]>;
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def simm12 : Operand<i32> {
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let DecoderMethod = "DecodeSimm12";
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}
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def uimm5_lsl2 : Operand<OtherVT> {
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let EncoderMethod = "getUImm5Lsl2Encoding";
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}
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def mem_mm_12 : Operand<i32> {
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let PrintMethod = "printMemOperand";
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let MIOperandInfo = (ops GPR32, simm12);
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let EncoderMethod = "getMemEncodingMMImm12";
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let ParserMatchClass = MipsMemAsmOperand;
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let OperandType = "OPERAND_MEMORY";
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}
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def jmptarget_mm : Operand<OtherVT> {
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let EncoderMethod = "getJumpTargetOpValueMM";
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}
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def calltarget_mm : Operand<iPTR> {
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let EncoderMethod = "getJumpTargetOpValueMM";
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}
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def brtarget_mm : Operand<OtherVT> {
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let EncoderMethod = "getBranchTargetOpValueMM";
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let OperandType = "OPERAND_PCREL";
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let DecoderMethod = "DecodeBranchTargetMM";
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}
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class CompactBranchMM<string opstr, DAGOperand opnd, PatFrag cond_op,
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RegisterOperand RO> :
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InstSE<(outs), (ins RO:$rs, opnd:$offset),
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!strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI> {
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let isBranch = 1;
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let isTerminator = 1;
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let hasDelaySlot = 0;
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let Defs = [AT];
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}
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let canFoldAsLoad = 1 in
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class LoadLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
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Operand MemOpnd> :
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InstSE<(outs RO:$rt), (ins MemOpnd:$addr, RO:$src),
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!strconcat(opstr, "\t$rt, $addr"),
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[(set RO:$rt, (OpNode addrimm12:$addr, RO:$src))],
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NoItinerary, FrmI> {
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let DecoderMethod = "DecodeMemMMImm12";
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string Constraints = "$src = $rt";
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}
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class StoreLeftRightMM<string opstr, SDNode OpNode, RegisterOperand RO,
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Operand MemOpnd>:
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InstSE<(outs), (ins RO:$rt, MemOpnd:$addr),
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!strconcat(opstr, "\t$rt, $addr"),
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[(OpNode RO:$rt, addrimm12:$addr)], NoItinerary, FrmI> {
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let DecoderMethod = "DecodeMemMMImm12";
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}
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class LLBaseMM<string opstr, RegisterOperand RO> :
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InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
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!strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
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let DecoderMethod = "DecodeMemMMImm12";
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let mayLoad = 1;
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}
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class SCBaseMM<string opstr, RegisterOperand RO> :
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InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr),
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!strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
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let DecoderMethod = "DecodeMemMMImm12";
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let mayStore = 1;
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let Constraints = "$rt = $dst";
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}
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class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
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InstrItinClass Itin = NoItinerary> :
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InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
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!strconcat(opstr, "\t$rt, $addr"),
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[(set RO:$rt, (OpNode addrimm12:$addr))], Itin, FrmI> {
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let DecoderMethod = "DecodeMemMMImm12";
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let canFoldAsLoad = 1;
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let mayLoad = 1;
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}
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class MoveFromHILOMM<string opstr, RegisterOperand RO, Register UseReg> :
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MicroMipsInst16<(outs RO:$rd), (ins), !strconcat(opstr, "\t$rd"),
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[], II_MFHI_MFLO, FrmR> {
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let Uses = [UseReg];
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let hasSideEffects = 0;
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}
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class MoveMM16<string opstr, RegisterOperand RO, bit isComm = 0,
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InstrItinClass Itin = NoItinerary> :
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MicroMipsInst16<(outs RO:$rd), (ins RO:$rs),
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!strconcat(opstr, "\t$rd, $rs"), [], Itin, FrmR> {
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let isCommutable = isComm;
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let isReMaterializable = 1;
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}
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// 16-bit Jump and Link (Call)
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class JumpLinkRegMM16<string opstr, RegisterOperand RO> :
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MicroMipsInst16<(outs), (ins RO:$rs), !strconcat(opstr, "\t$rs"),
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[(MipsJmpLink RO:$rs)], IIBranch, FrmR> {
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let isCall = 1;
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let hasDelaySlot = 1;
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let Defs = [RA];
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}
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// Base class for JRADDIUSP instruction.
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class JumpRAddiuStackMM16 :
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MicroMipsInst16<(outs), (ins uimm5_lsl2:$imm), "jraddiusp\t$imm",
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[], IIBranch, FrmR> {
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let isTerminator = 1;
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let isBarrier = 1;
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let hasDelaySlot = 1;
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let isBranch = 1;
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let isIndirectBranch = 1;
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}
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// MicroMIPS Jump and Link (Call) - Short Delay Slot
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let isCall = 1, hasDelaySlot = 1, Defs = [RA] in {
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class JumpLinkMM<string opstr, DAGOperand opnd> :
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InstSE<(outs), (ins opnd:$target), !strconcat(opstr, "\t$target"),
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[], IIBranch, FrmJ, opstr> {
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let DecoderMethod = "DecodeJumpTargetMM";
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}
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class JumpLinkRegMM<string opstr, RegisterOperand RO>:
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InstSE<(outs RO:$rd), (ins RO:$rs), !strconcat(opstr, "\t$rd, $rs"),
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[], IIBranch, FrmR>;
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class BranchCompareToZeroLinkMM<string opstr, DAGOperand opnd,
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RegisterOperand RO> :
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InstSE<(outs), (ins RO:$rs, opnd:$offset),
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!strconcat(opstr, "\t$rs, $offset"), [], IIBranch, FrmI, opstr>;
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}
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def MFHI16_MM : MoveFromHILOMM<"mfhi", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x10>;
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def MFLO16_MM : MoveFromHILOMM<"mflo", GPR32Opnd, AC0>, MFHILO_FM_MM16<0x12>;
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def MOVE16_MM : MoveMM16<"move", GPR32Opnd>, MOVE_FM_MM16<0x03>;
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def JALR16_MM : JumpLinkRegMM16<"jalr", GPR32Opnd>, JALR_FM_MM16<0x0e>;
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def JRADDIUSP : JumpRAddiuStackMM16, JRADDIUSP_FM_MM16<0x18>;
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class WaitMM<string opstr> :
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InstSE<(outs), (ins uimm10:$code_), !strconcat(opstr, "\t$code_"), [],
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NoItinerary, FrmOther, opstr>;
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let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in {
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/// Compact Branch Instructions
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def BEQZC_MM : CompactBranchMM<"beqzc", brtarget_mm, seteq, GPR32Opnd>,
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COMPACT_BRANCH_FM_MM<0x7>;
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def BNEZC_MM : CompactBranchMM<"bnezc", brtarget_mm, setne, GPR32Opnd>,
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COMPACT_BRANCH_FM_MM<0x5>;
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/// Arithmetic Instructions (ALU Immediate)
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def ADDiu_MM : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd>,
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ADDI_FM_MM<0xc>;
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def ADDi_MM : MMRel, ArithLogicI<"addi", simm16, GPR32Opnd>,
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ADDI_FM_MM<0x4>;
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def SLTi_MM : MMRel, SetCC_I<"slti", setlt, simm16, immSExt16, GPR32Opnd>,
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SLTI_FM_MM<0x24>;
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def SLTiu_MM : MMRel, SetCC_I<"sltiu", setult, simm16, immSExt16, GPR32Opnd>,
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SLTI_FM_MM<0x2c>;
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def ANDi_MM : MMRel, ArithLogicI<"andi", uimm16, GPR32Opnd>,
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ADDI_FM_MM<0x34>;
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def ORi_MM : MMRel, ArithLogicI<"ori", uimm16, GPR32Opnd>,
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ADDI_FM_MM<0x14>;
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def XORi_MM : MMRel, ArithLogicI<"xori", uimm16, GPR32Opnd>,
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ADDI_FM_MM<0x1c>;
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def LUi_MM : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM_MM;
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def LEA_ADDiu_MM : MMRel, EffectiveAddress<"addiu", GPR32Opnd>,
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LW_FM_MM<0xc>;
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/// Arithmetic Instructions (3-Operand, R-Type)
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def ADDu_MM : MMRel, ArithLogicR<"addu", GPR32Opnd>, ADD_FM_MM<0, 0x150>;
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def SUBu_MM : MMRel, ArithLogicR<"subu", GPR32Opnd>, ADD_FM_MM<0, 0x1d0>;
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def MUL_MM : MMRel, ArithLogicR<"mul", GPR32Opnd>, ADD_FM_MM<0, 0x210>;
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def ADD_MM : MMRel, ArithLogicR<"add", GPR32Opnd>, ADD_FM_MM<0, 0x110>;
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def SUB_MM : MMRel, ArithLogicR<"sub", GPR32Opnd>, ADD_FM_MM<0, 0x190>;
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def SLT_MM : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM_MM<0, 0x350>;
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def SLTu_MM : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>,
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ADD_FM_MM<0, 0x390>;
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def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
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ADD_FM_MM<0, 0x250>;
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def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
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ADD_FM_MM<0, 0x290>;
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def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
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ADD_FM_MM<0, 0x310>;
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def NOR_MM : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM_MM<0, 0x2d0>;
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def MULT_MM : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
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MULT_FM_MM<0x22c>;
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def MULTu_MM : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
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MULT_FM_MM<0x26c>;
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def SDIV_MM : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
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MULT_FM_MM<0x2ac>;
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def UDIV_MM : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
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MULT_FM_MM<0x2ec>;
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/// Shift Instructions
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def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>,
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SRA_FM_MM<0, 0>;
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def SRL_MM : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL>,
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SRA_FM_MM<0x40, 0>;
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def SRA_MM : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA>,
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SRA_FM_MM<0x80, 0>;
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def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV>,
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SRLV_FM_MM<0x10, 0>;
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def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV>,
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SRLV_FM_MM<0x50, 0>;
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def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV>,
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SRLV_FM_MM<0x90, 0>;
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def ROTR_MM : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR>,
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SRA_FM_MM<0xc0, 0>;
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def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV>,
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SRLV_FM_MM<0xd0, 0>;
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/// Load and Store Instructions - aligned
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let DecoderMethod = "DecodeMemMMImm16" in {
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def LB_MM : Load<"lb", GPR32Opnd>, MMRel, LW_FM_MM<0x7>;
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def LBu_MM : Load<"lbu", GPR32Opnd>, MMRel, LW_FM_MM<0x5>;
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def LH_MM : Load<"lh", GPR32Opnd>, MMRel, LW_FM_MM<0xf>;
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def LHu_MM : Load<"lhu", GPR32Opnd>, MMRel, LW_FM_MM<0xd>;
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def LW_MM : Load<"lw", GPR32Opnd>, MMRel, LW_FM_MM<0x3f>;
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def SB_MM : Store<"sb", GPR32Opnd>, MMRel, LW_FM_MM<0x6>;
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def SH_MM : Store<"sh", GPR32Opnd>, MMRel, LW_FM_MM<0xe>;
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def SW_MM : Store<"sw", GPR32Opnd>, MMRel, LW_FM_MM<0x3e>;
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}
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def LWU_MM : LoadMM<"lwu", GPR32Opnd, zextloadi32, II_LWU>, LL_FM_MM<0xe>;
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/// Load and Store Instructions - unaligned
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def LWL_MM : LoadLeftRightMM<"lwl", MipsLWL, GPR32Opnd, mem_mm_12>,
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LWL_FM_MM<0x0>;
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def LWR_MM : LoadLeftRightMM<"lwr", MipsLWR, GPR32Opnd, mem_mm_12>,
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LWL_FM_MM<0x1>;
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def SWL_MM : StoreLeftRightMM<"swl", MipsSWL, GPR32Opnd, mem_mm_12>,
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LWL_FM_MM<0x8>;
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def SWR_MM : StoreLeftRightMM<"swr", MipsSWR, GPR32Opnd, mem_mm_12>,
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LWL_FM_MM<0x9>;
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/// Move Conditional
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def MOVZ_I_MM : MMRel, CMov_I_I_FT<"movz", GPR32Opnd, GPR32Opnd,
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NoItinerary>, ADD_FM_MM<0, 0x58>;
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def MOVN_I_MM : MMRel, CMov_I_I_FT<"movn", GPR32Opnd, GPR32Opnd,
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NoItinerary>, ADD_FM_MM<0, 0x18>;
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def MOVT_I_MM : MMRel, CMov_F_I_FT<"movt", GPR32Opnd, II_MOVT>,
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CMov_F_I_FM_MM<0x25>;
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def MOVF_I_MM : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, II_MOVF>,
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CMov_F_I_FM_MM<0x5>;
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/// Move to/from HI/LO
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def MTHI_MM : MMRel, MoveToLOHI<"mthi", GPR32Opnd, [HI0]>,
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MTLO_FM_MM<0x0b5>;
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def MTLO_MM : MMRel, MoveToLOHI<"mtlo", GPR32Opnd, [LO0]>,
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MTLO_FM_MM<0x0f5>;
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def MFHI_MM : MMRel, MoveFromLOHI<"mfhi", GPR32Opnd, AC0>,
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MFLO_FM_MM<0x035>;
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def MFLO_MM : MMRel, MoveFromLOHI<"mflo", GPR32Opnd, AC0>,
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MFLO_FM_MM<0x075>;
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/// Multiply Add/Sub Instructions
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def MADD_MM : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM_MM<0x32c>;
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def MADDU_MM : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM_MM<0x36c>;
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def MSUB_MM : MMRel, MArithR<"msub", II_MSUB>, MULT_FM_MM<0x3ac>;
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def MSUBU_MM : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM_MM<0x3ec>;
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/// Count Leading
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def CLZ_MM : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM_MM<0x16c>,
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ISA_MIPS32;
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def CLO_MM : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM_MM<0x12c>,
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ISA_MIPS32;
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/// Sign Ext In Register Instructions.
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def SEB_MM : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>,
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SEB_FM_MM<0x0ac>, ISA_MIPS32R2;
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def SEH_MM : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>,
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SEB_FM_MM<0x0ec>, ISA_MIPS32R2;
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/// Word Swap Bytes Within Halfwords
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def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM_MM<0x1ec>,
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ISA_MIPS32R2;
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def EXT_MM : MMRel, ExtBase<"ext", GPR32Opnd, uimm5, MipsExt>,
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EXT_FM_MM<0x2c>;
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def INS_MM : MMRel, InsBase<"ins", GPR32Opnd, uimm5, MipsIns>,
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EXT_FM_MM<0x0c>;
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/// Jump Instructions
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let DecoderMethod = "DecodeJumpTargetMM" in {
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def J_MM : MMRel, JumpFJ<jmptarget_mm, "j", br, bb, "j">,
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J_FM_MM<0x35>;
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def JAL_MM : MMRel, JumpLink<"jal", calltarget_mm>, J_FM_MM<0x3d>;
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}
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def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>;
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def JALR_MM : JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>;
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/// Jump Instructions - Short Delay Slot
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def JALS_MM : JumpLinkMM<"jals", calltarget_mm>, J_FM_MM<0x1d>;
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def JALRS_MM : JumpLinkRegMM<"jalrs", GPR32Opnd>, JALR_FM_MM<0x13c>;
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/// Branch Instructions
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def BEQ_MM : MMRel, CBranch<"beq", brtarget_mm, seteq, GPR32Opnd>,
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BEQ_FM_MM<0x25>;
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def BNE_MM : MMRel, CBranch<"bne", brtarget_mm, setne, GPR32Opnd>,
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BEQ_FM_MM<0x2d>;
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def BGEZ_MM : MMRel, CBranchZero<"bgez", brtarget_mm, setge, GPR32Opnd>,
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BGEZ_FM_MM<0x2>;
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def BGTZ_MM : MMRel, CBranchZero<"bgtz", brtarget_mm, setgt, GPR32Opnd>,
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BGEZ_FM_MM<0x6>;
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def BLEZ_MM : MMRel, CBranchZero<"blez", brtarget_mm, setle, GPR32Opnd>,
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BGEZ_FM_MM<0x4>;
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def BLTZ_MM : MMRel, CBranchZero<"bltz", brtarget_mm, setlt, GPR32Opnd>,
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BGEZ_FM_MM<0x0>;
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def BGEZAL_MM : MMRel, BGEZAL_FT<"bgezal", brtarget_mm, GPR32Opnd>,
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BGEZAL_FM_MM<0x03>;
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def BLTZAL_MM : MMRel, BGEZAL_FT<"bltzal", brtarget_mm, GPR32Opnd>,
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BGEZAL_FM_MM<0x01>;
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/// Branch Instructions - Short Delay Slot
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def BGEZALS_MM : BranchCompareToZeroLinkMM<"bgezals", brtarget_mm,
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GPR32Opnd>, BGEZAL_FM_MM<0x13>;
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def BLTZALS_MM : BranchCompareToZeroLinkMM<"bltzals", brtarget_mm,
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GPR32Opnd>, BGEZAL_FM_MM<0x11>;
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/// Control Instructions
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def SYNC_MM : MMRel, SYNC_FT<"sync">, SYNC_FM_MM;
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def BREAK_MM : MMRel, BRK_FT<"break">, BRK_FM_MM;
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def SYSCALL_MM : MMRel, SYS_FT<"syscall">, SYS_FM_MM;
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def WAIT_MM : WaitMM<"wait">, WAIT_FM_MM;
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def ERET_MM : MMRel, ER_FT<"eret">, ER_FM_MM<0x3cd>;
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def DERET_MM : MMRel, ER_FT<"deret">, ER_FM_MM<0x38d>;
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def EI_MM : MMRel, DEI_FT<"ei", GPR32Opnd>, EI_FM_MM<0x15d>,
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ISA_MIPS32R2;
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def DI_MM : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM_MM<0x11d>,
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ISA_MIPS32R2;
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/// Trap Instructions
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def TEQ_MM : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM_MM<0x0>;
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def TGE_MM : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM_MM<0x08>;
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def TGEU_MM : MMRel, TEQ_FT<"tgeu", GPR32Opnd>, TEQ_FM_MM<0x10>;
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def TLT_MM : MMRel, TEQ_FT<"tlt", GPR32Opnd>, TEQ_FM_MM<0x20>;
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def TLTU_MM : MMRel, TEQ_FT<"tltu", GPR32Opnd>, TEQ_FM_MM<0x28>;
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def TNE_MM : MMRel, TEQ_FT<"tne", GPR32Opnd>, TEQ_FM_MM<0x30>;
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def TEQI_MM : MMRel, TEQI_FT<"teqi", GPR32Opnd>, TEQI_FM_MM<0x0e>;
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def TGEI_MM : MMRel, TEQI_FT<"tgei", GPR32Opnd>, TEQI_FM_MM<0x09>;
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def TGEIU_MM : MMRel, TEQI_FT<"tgeiu", GPR32Opnd>, TEQI_FM_MM<0x0b>;
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def TLTI_MM : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM_MM<0x08>;
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def TLTIU_MM : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM_MM<0x0a>;
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def TNEI_MM : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM_MM<0x0c>;
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/// Load-linked, Store-conditional
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def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>;
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def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>;
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def TLBP_MM : MMRel, TLB<"tlbp">, COP0_TLB_FM_MM<0x0d>;
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def TLBR_MM : MMRel, TLB<"tlbr">, COP0_TLB_FM_MM<0x4d>;
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def TLBWI_MM : MMRel, TLB<"tlbwi">, COP0_TLB_FM_MM<0x8d>;
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def TLBWR_MM : MMRel, TLB<"tlbwr">, COP0_TLB_FM_MM<0xcd>;
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}
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//===----------------------------------------------------------------------===//
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// MicroMips instruction aliases
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//===----------------------------------------------------------------------===//
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let Predicates = [InMicroMips] in {
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def : MipsInstAlias<"wait", (WAIT_MM 0x0), 1>;
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}
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