let DecoderMethod = "DecodeMemMMImm12";
}
+class LLBaseMM<string opstr, RegisterOperand RO> :
+ InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
+ !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
+ let DecoderMethod = "DecodeMemMMImm12";
+ let mayLoad = 1;
+}
+
+class SCBaseMM<string opstr, RegisterOperand RO> :
+ InstSE<(outs RO:$dst), (ins RO:$rt, mem_mm_12:$addr),
+ !strconcat(opstr, "\t$rt, $addr"), [], NoItinerary, FrmI> {
+ let DecoderMethod = "DecodeMemMMImm12";
+ let mayStore = 1;
+ let Constraints = "$rt = $dst";
+}
+
+class LoadMM<string opstr, DAGOperand RO, SDPatternOperator OpNode = null_frag,
+ InstrItinClass Itin = NoItinerary> :
+ InstSE<(outs RO:$rt), (ins mem_mm_12:$addr),
+ !strconcat(opstr, "\t$rt, $addr"),
+ [(set RO:$rt, (OpNode addrimm12:$addr))], Itin, FrmI> {
+ let DecoderMethod = "DecodeMemMMImm12";
+ let canFoldAsLoad = 1;
+ let mayLoad = 1;
+}
+
let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in {
/// Arithmetic Instructions (ALU Immediate)
def ADDiu_MM : MMRel, ArithLogicI<"addiu", simm16, GPR32Opnd>,
ADDI_FM_MM<0x1c>;
def LUi_MM : MMRel, LoadUpper<"lui", GPR32Opnd, uimm16>, LUI_FM_MM;
+ def LEA_ADDiu_MM : MMRel, EffectiveAddress<"addiu", GPR32Opnd>,
+ LW_FM_MM<0xc>;
+
/// Arithmetic Instructions (3-Operand, R-Type)
def ADDu_MM : MMRel, ArithLogicR<"addu", GPR32Opnd>, ADD_FM_MM<0, 0x150>;
def SUBu_MM : MMRel, ArithLogicR<"subu", GPR32Opnd>, ADD_FM_MM<0, 0x1d0>;
def SLT_MM : MMRel, SetCC_R<"slt", setlt, GPR32Opnd>, ADD_FM_MM<0, 0x350>;
def SLTu_MM : MMRel, SetCC_R<"sltu", setult, GPR32Opnd>,
ADD_FM_MM<0, 0x390>;
- def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, IIAlu, and>,
+ def AND_MM : MMRel, ArithLogicR<"and", GPR32Opnd, 1, II_AND, and>,
ADD_FM_MM<0, 0x250>;
- def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, IIAlu, or>,
+ def OR_MM : MMRel, ArithLogicR<"or", GPR32Opnd, 1, II_OR, or>,
ADD_FM_MM<0, 0x290>;
- def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, IIAlu, xor>,
+ def XOR_MM : MMRel, ArithLogicR<"xor", GPR32Opnd, 1, II_XOR, xor>,
ADD_FM_MM<0, 0x310>;
def NOR_MM : MMRel, LogicNOR<"nor", GPR32Opnd>, ADD_FM_MM<0, 0x2d0>;
- def MULT_MM : MMRel, Mult<"mult", IIImul, GPR32Opnd, [HI0, LO0]>,
+ def MULT_MM : MMRel, Mult<"mult", II_MULT, GPR32Opnd, [HI0, LO0]>,
MULT_FM_MM<0x22c>;
- def MULTu_MM : MMRel, Mult<"multu", IIImul, GPR32Opnd, [HI0, LO0]>,
+ def MULTu_MM : MMRel, Mult<"multu", II_MULTU, GPR32Opnd, [HI0, LO0]>,
MULT_FM_MM<0x26c>;
- def SDIV_MM : MMRel, Div<"div", IIIdiv, GPR32Opnd, [HI0, LO0]>,
+ def SDIV_MM : MMRel, Div<"div", II_DIV, GPR32Opnd, [HI0, LO0]>,
MULT_FM_MM<0x2ac>;
- def UDIV_MM : MMRel, Div<"divu", IIIdiv, GPR32Opnd, [HI0, LO0]>,
+ def UDIV_MM : MMRel, Div<"divu", II_DIVU, GPR32Opnd, [HI0, LO0]>,
MULT_FM_MM<0x2ec>;
/// Shift Instructions
- def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd>,
+ def SLL_MM : MMRel, shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>,
SRA_FM_MM<0, 0>;
- def SRL_MM : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd>,
+ def SRL_MM : MMRel, shift_rotate_imm<"srl", uimm5, GPR32Opnd, II_SRL>,
SRA_FM_MM<0x40, 0>;
- def SRA_MM : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd>,
+ def SRA_MM : MMRel, shift_rotate_imm<"sra", uimm5, GPR32Opnd, II_SRA>,
SRA_FM_MM<0x80, 0>;
- def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd>,
+ def SLLV_MM : MMRel, shift_rotate_reg<"sllv", GPR32Opnd, II_SLLV>,
SRLV_FM_MM<0x10, 0>;
- def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd>,
+ def SRLV_MM : MMRel, shift_rotate_reg<"srlv", GPR32Opnd, II_SRLV>,
SRLV_FM_MM<0x50, 0>;
- def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd>,
+ def SRAV_MM : MMRel, shift_rotate_reg<"srav", GPR32Opnd, II_SRAV>,
SRLV_FM_MM<0x90, 0>;
- def ROTR_MM : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd>,
+ def ROTR_MM : MMRel, shift_rotate_imm<"rotr", uimm5, GPR32Opnd, II_ROTR>,
SRA_FM_MM<0xc0, 0>;
- def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd>,
+ def ROTRV_MM : MMRel, shift_rotate_reg<"rotrv", GPR32Opnd, II_ROTRV>,
SRLV_FM_MM<0xd0, 0>;
/// Load and Store Instructions - aligned
def SW_MM : Store<"sw", GPR32Opnd>, MMRel, LW_FM_MM<0x3e>;
}
+ def LWU_MM : LoadMM<"lwu", GPR32Opnd, zextloadi32, II_LWU>, LL_FM_MM<0xe>;
+
/// Load and Store Instructions - unaligned
def LWL_MM : LoadLeftRightMM<"lwl", MipsLWL, GPR32Opnd, mem_mm_12>,
LWL_FM_MM<0x0>;
NoItinerary>, ADD_FM_MM<0, 0x58>;
def MOVN_I_MM : MMRel, CMov_I_I_FT<"movn", GPR32Opnd, GPR32Opnd,
NoItinerary>, ADD_FM_MM<0, 0x18>;
- def MOVT_I_MM : MMRel, CMov_F_I_FT<"movt", GPR32Opnd, IIAlu>,
+ def MOVT_I_MM : MMRel, CMov_F_I_FT<"movt", GPR32Opnd, II_MOVT>,
CMov_F_I_FM_MM<0x25>;
- def MOVF_I_MM : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, IIAlu>,
+ def MOVF_I_MM : MMRel, CMov_F_I_FT<"movf", GPR32Opnd, II_MOVF>,
CMov_F_I_FM_MM<0x5>;
/// Move to/from HI/LO
MFLO_FM_MM<0x075>;
/// Multiply Add/Sub Instructions
- def MADD_MM : MMRel, MArithR<"madd", 1>, MULT_FM_MM<0x32c>;
- def MADDU_MM : MMRel, MArithR<"maddu", 1>, MULT_FM_MM<0x36c>;
- def MSUB_MM : MMRel, MArithR<"msub">, MULT_FM_MM<0x3ac>;
- def MSUBU_MM : MMRel, MArithR<"msubu">, MULT_FM_MM<0x3ec>;
+ def MADD_MM : MMRel, MArithR<"madd", II_MADD, 1>, MULT_FM_MM<0x32c>;
+ def MADDU_MM : MMRel, MArithR<"maddu", II_MADDU, 1>, MULT_FM_MM<0x36c>;
+ def MSUB_MM : MMRel, MArithR<"msub", II_MSUB>, MULT_FM_MM<0x3ac>;
+ def MSUBU_MM : MMRel, MArithR<"msubu", II_MSUBU>, MULT_FM_MM<0x3ec>;
/// Count Leading
def CLZ_MM : MMRel, CountLeading0<"clz", GPR32Opnd>, CLO_FM_MM<0x16c>;
def CLO_MM : MMRel, CountLeading1<"clo", GPR32Opnd>, CLO_FM_MM<0x12c>;
/// Sign Ext In Register Instructions.
- def SEB_MM : MMRel, SignExtInReg<"seb", i8, GPR32Opnd>, SEB_FM_MM<0x0ac>;
- def SEH_MM : MMRel, SignExtInReg<"seh", i16, GPR32Opnd>, SEB_FM_MM<0x0ec>;
+ def SEB_MM : MMRel, SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>, SEB_FM_MM<0x0ac>;
+ def SEH_MM : MMRel, SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>, SEB_FM_MM<0x0ec>;
/// Word Swap Bytes Within Halfwords
def WSBH_MM : MMRel, SubwordSwap<"wsbh", GPR32Opnd>, SEB_FM_MM<0x1ec>;
def J_MM : MMRel, JumpFJ<jmptarget_mm, "j", br, bb, "j">,
J_FM_MM<0x35>;
def JAL_MM : MMRel, JumpLink<"jal", calltarget_mm>, J_FM_MM<0x3d>;
- def TAILCALL_MM : MMRel, JumpFJ<calltarget_mm, "j", MipsTailCall, imm,
- "tcall">, J_FM_MM<0x3d>, IsTailCall;
}
def JR_MM : MMRel, IndirectBranch<"jr", GPR32Opnd>, JR_FM_MM<0x3c>;
def JALR_MM : MMRel, JumpLinkReg<"jalr", GPR32Opnd>, JALR_FM_MM<0x03c>;
- def TAILCALL_R_MM : MMRel, JumpFR<"tcallr", GPR32Opnd, MipsTailCall>,
- JR_FM_MM<0x3c>, IsTailCall;
def RET_MM : MMRel, RetBase<"ret", GPR32Opnd>, JR_FM_MM<0x3c>;
/// Branch Instructions
def BLTZAL_MM : MMRel, BGEZAL_FT<"bltzal", brtarget_mm, GPR32Opnd>,
BGEZAL_FM_MM<0x01>;
+ /// Control Instructions
+ def SYNC_MM : MMRel, SYNC_FT<"sync">, SYNC_FM_MM;
+ def BREAK_MM : MMRel, BRK_FT<"break">, BRK_FM_MM;
+ def SYSCALL_MM : MMRel, SYS_FT<"syscall">, SYS_FM_MM;
+ def WAIT_MM : MMRel, WAIT_FT<"wait">, WAIT_FM_MM;
+ def ERET_MM : MMRel, ER_FT<"eret">, ER_FM_MM<0x3cd>;
+ def DERET_MM : MMRel, ER_FT<"deret">, ER_FM_MM<0x38d>;
+ def EI_MM : MMRel, DEI_FT<"ei", GPR32Opnd>, EI_FM_MM<0x15d>;
+ def DI_MM : MMRel, DEI_FT<"di", GPR32Opnd>, EI_FM_MM<0x11d>;
+
/// Trap Instructions
def TEQ_MM : MMRel, TEQ_FT<"teq", GPR32Opnd>, TEQ_FM_MM<0x0>;
def TGE_MM : MMRel, TEQ_FT<"tge", GPR32Opnd>, TEQ_FM_MM<0x08>;
def TLTI_MM : MMRel, TEQI_FT<"tlti", GPR32Opnd>, TEQI_FM_MM<0x08>;
def TLTIU_MM : MMRel, TEQI_FT<"tltiu", GPR32Opnd>, TEQI_FM_MM<0x0a>;
def TNEI_MM : MMRel, TEQI_FT<"tnei", GPR32Opnd>, TEQI_FM_MM<0x0c>;
+
+ /// Load-linked, Store-conditional
+ def LL_MM : LLBaseMM<"ll", GPR32Opnd>, LL_FM_MM<0x3>;
+ def SC_MM : SCBaseMM<"sc", GPR32Opnd>, LL_FM_MM<0xb>;
}
projects / oota-llvm.git / blobdiff