//=- MicroMips32r6InstrInfo.td - MicroMips r6 Instruction Information -*- tablegen -*-=// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file describes microMIPSr6 instructions. // //===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===// // // Instruction Encodings // //===----------------------------------------------------------------------===// class ADD_MMR6_ENC : ARITH_FM_MMR6<"add", 0x110>; class ADDIU_MMR6_ENC : ADDI_FM_MMR6<"addiu", 0xc>; class ADDU_MMR6_ENC : ARITH_FM_MMR6<"addu", 0x150>; class ADDIUPC_MMR6_ENC : PCREL19_FM_MMR6<0b00>; class ALUIPC_MMR6_ENC : PCREL16_FM_MMR6<0b11111>; class AND_MMR6_ENC : ARITH_FM_MMR6<"and", 0x250>; class ANDI_MMR6_ENC : ADDI_FM_MMR6<"andi", 0x34>; class AUIPC_MMR6_ENC : PCREL16_FM_MMR6<0b11110>; class ALIGN_MMR6_ENC : POOL32A_ALIGN_FM_MMR6<0b011111>; class AUI_MMR6_ENC : AUI_FM_MMR6; class BALC_MMR6_ENC : BRANCH_OFF26_FM<0b101101>; class BC_MMR6_ENC : BRANCH_OFF26_FM<0b100101>; class BITSWAP_MMR6_ENC : POOL32A_BITSWAP_FM_MMR6<0b101100>; class BRK_MMR6_ENC : BREAK_MMR6_ENC<"break">; class BEQZALC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<0b011101>; class BNEZALC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<0b011111>; class BGTZALC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<0b111000>; class BLTZALC_MMR6_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM_MMR6<0b111000>; class BGEZALC_MMR6_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM_MMR6<0b110000>; class BLEZALC_MMR6_ENC : CMP_BRANCH_1R_RT_OFF16_FM_MMR6<0b110000>; class CACHE_MMR6_ENC : CACHE_PREF_FM_MMR6<0b001000, 0b0110>; class CLO_MMR6_ENC : POOL32A_2R_FM_MMR6<0b0100101100>; class CLZ_MMR6_ENC : SPECIAL_2R_FM_MMR6<0b010000>; class DIV_MMR6_ENC : ARITH_FM_MMR6<"div", 0x118>; class DIVU_MMR6_ENC : ARITH_FM_MMR6<"divu", 0x198>; class EHB_MMR6_ENC : BARRIER_MMR6_ENC<"ehb", 0x3>; class EI_MMR6_ENC : EIDI_MMR6_ENC<"ei", 0x15d>; class ERET_MMR6_ENC : ERET_FM_MMR6<"eret">; class ERETNC_MMR6_ENC : ERETNC_FM_MMR6<"eretnc">; class JIALC_MMR6_ENC : JMP_IDX_COMPACT_FM<0b100000>; class JIC_MMR6_ENC : JMP_IDX_COMPACT_FM<0b101000>; class LSA_MMR6_ENC : POOL32A_LSA_FM<0b001111>; class LWPC_MMR6_ENC : PCREL19_FM_MMR6<0b01>; class MOD_MMR6_ENC : ARITH_FM_MMR6<"mod", 0x158>; class MODU_MMR6_ENC : ARITH_FM_MMR6<"modu", 0x1d8>; class MUL_MMR6_ENC : ARITH_FM_MMR6<"mul", 0x18>; class MUH_MMR6_ENC : ARITH_FM_MMR6<"muh", 0x58>; class MULU_MMR6_ENC : ARITH_FM_MMR6<"mulu", 0x98>; class MUHU_MMR6_ENC : ARITH_FM_MMR6<"muhu", 0xd8>; class NOR_MMR6_ENC : ARITH_FM_MMR6<"nor", 0x2d0>; class OR_MMR6_ENC : ARITH_FM_MMR6<"or", 0x290>; class ORI_MMR6_ENC : ADDI_FM_MMR6<"ori", 0x14>; class PREF_MMR6_ENC : CACHE_PREF_FM_MMR6<0b011000, 0b0010>; class SEB_MMR6_ENC : SIGN_EXTEND_FM_MMR6<"seb", 0b0010101100>; class SEH_MMR6_ENC : SIGN_EXTEND_FM_MMR6<"seh", 0b0011101100>; class SELEQZ_MMR6_ENC : POOL32A_FM_MMR6<0b0101000000>; class SELNEZ_MMR6_ENC : POOL32A_FM_MMR6<0b0110000000>; class SLL_MMR6_ENC : SHIFT_MMR6_ENC<"sll", 0x00, 0b0>; class SUB_MMR6_ENC : ARITH_FM_MMR6<"sub", 0x190>; class SUBU_MMR6_ENC : ARITH_FM_MMR6<"subu", 0x1d0>; class XOR_MMR6_ENC : ARITH_FM_MMR6<"xor", 0x310>; class XORI_MMR6_ENC : ADDI_FM_MMR6<"xori", 0x1c>; class CMP_CBR_RT_Z_MMR6_DESC_BASE : BRANCH_DESC_BASE, MMR6Arch { dag InOperandList = (ins GPROpnd:$rt, opnd:$offset); dag OutOperandList = (outs); string AsmString = !strconcat(instr_asm, "\t$rt, $offset"); list Defs = [AT]; } class BEQZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"beqzalc", brtarget_mm, GPR32Opnd> { list Defs = [RA]; } class BGEZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bgezalc", brtarget_mm, GPR32Opnd> { list Defs = [RA]; } class BGTZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bgtzalc", brtarget_mm, GPR32Opnd> { list Defs = [RA]; } class BLEZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"blezalc", brtarget_mm, GPR32Opnd> { list Defs = [RA]; } class BLTZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bltzalc", brtarget_mm, GPR32Opnd> { list Defs = [RA]; } class BNEZALC_MMR6_DESC : CMP_CBR_RT_Z_MMR6_DESC_BASE<"bnezalc", brtarget_mm, GPR32Opnd> { list Defs = [RA]; } //===----------------------------------------------------------------------===// // // Instruction Descriptions // //===----------------------------------------------------------------------===// class ADD_MMR6_DESC : ArithLogicR<"add", GPR32Opnd>; class ADDIU_MMR6_DESC : ArithLogicI<"addiu", simm16, GPR32Opnd>; class ADDU_MMR6_DESC : ArithLogicR<"addu", GPR32Opnd>; class MUL_MMR6_DESC : ArithLogicR<"mul", GPR32Opnd>; class MUH_MMR6_DESC : ArithLogicR<"muh", GPR32Opnd>; class MULU_MMR6_DESC : ArithLogicR<"mulu", GPR32Opnd>; class MUHU_MMR6_DESC : ArithLogicR<"muhu", GPR32Opnd>; class BC_MMR6_DESC_BASE : BRANCH_DESC_BASE, MMR6Arch { dag InOperandList = (ins opnd:$offset); dag OutOperandList = (outs); string AsmString = !strconcat(instr_asm, "\t$offset"); bit isBarrier = 1; } class BALC_MMR6_DESC : BC_MMR6_DESC_BASE<"balc", brtarget26> { bit isCall = 1; list Defs = [RA]; } class BC_MMR6_DESC : BC_MMR6_DESC_BASE<"bc", brtarget26>; class SUB_MMR6_DESC : ArithLogicR<"sub", GPR32Opnd>; class SUBU_MMR6_DESC : ArithLogicR<"subu", GPR32Opnd>; class BITSWAP_MMR6_DESC_BASE : MMR6Arch { dag OutOperandList = (outs GPROpnd:$rd); dag InOperandList = (ins GPROpnd:$rt); string AsmString = !strconcat(instr_asm, "\t$rd, $rt"); list Pattern = []; } class BITSWAP_MMR6_DESC : BITSWAP_MMR6_DESC_BASE<"bitswap", GPR32Opnd>; class BRK_MMR6_DESC : BRK_FT<"break">; class CACHE_HINT_MMR6_DESC : MMR6Arch { dag OutOperandList = (outs); dag InOperandList = (ins MemOpnd:$addr, uimm5:$hint); string AsmString = !strconcat(instr_asm, "\t$hint, $addr"); list Pattern = []; string DecoderMethod = "DecodeCacheOpMM"; } class CACHE_MMR6_DESC : CACHE_HINT_MMR6_DESC<"cache", mem_mm_12, GPR32Opnd>; class PREF_MMR6_DESC : CACHE_HINT_MMR6_DESC<"pref", mem_mm_12, GPR32Opnd>; class CLO_CLZ_MMR6_DESC_BASE : MMR6Arch { dag OutOperandList = (outs GPROpnd:$rt); dag InOperandList = (ins GPROpnd:$rs); string AsmString = !strconcat(instr_asm, "\t$rt, $rs"); } class CLO_MMR6_DESC : CLO_CLZ_MMR6_DESC_BASE<"clo", GPR32Opnd>; class CLZ_MMR6_DESC : CLO_CLZ_MMR6_DESC_BASE<"clz", GPR32Opnd>; class EHB_MMR6_DESC : Barrier<"ehb">; class EI_MMR6_DESC : DEI_FT<"ei", GPR32Opnd>; class ERET_MMR6_DESC : ER_FT<"eret">; class ERETNC_MMR6_DESC : ER_FT<"eretnc">; class JMP_MMR6_IDX_COMPACT_DESC_BASE : MMR6Arch { dag InOperandList = (ins GPROpnd:$rt, opnd:$offset); string AsmString = !strconcat(opstr, "\t$rt, $offset"); list Pattern = []; bit isTerminator = 1; bit hasDelaySlot = 0; } class JIALC_MMR6_DESC : JMP_MMR6_IDX_COMPACT_DESC_BASE<"jialc", calloffset16, GPR32Opnd> { bit isCall = 1; list Defs = [RA]; } class JIC_MMR6_DESC : JMP_MMR6_IDX_COMPACT_DESC_BASE<"jic", jmpoffset16, GPR32Opnd> { bit isBarrier = 1; list Defs = [AT]; } class ALIGN_MMR6_DESC_BASE : MMR6Arch { dag OutOperandList = (outs GPROpnd:$rd); dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, ImmOpnd:$bp); string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt, $bp"); list Pattern = []; } class ALIGN_MMR6_DESC : ALIGN_MMR6_DESC_BASE<"align", GPR32Opnd, uimm2>; class AUI_MMR6_DESC_BASE : MMR6Arch { dag OutOperandList = (outs GPROpnd:$rt); dag InOperandList = (ins GPROpnd:$rs, simm16:$imm); string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $imm"); list Pattern = []; } class AUI_MMR6_DESC : AUI_MMR6_DESC_BASE<"aui", GPR32Opnd>; class SEB_MMR6_DESC : SignExtInReg<"seb", i8, GPR32Opnd, II_SEB>; class SEH_MMR6_DESC : SignExtInReg<"seh", i16, GPR32Opnd, II_SEH>; class ALUIPC_MMR6_DESC_BASE : MMR6Arch { dag OutOperandList = (outs GPROpnd:$rt); dag InOperandList = (ins simm16:$imm); string AsmString = !strconcat(instr_asm, "\t$rt, $imm"); list Pattern = []; } class ALUIPC_MMR6_DESC : ALUIPC_MMR6_DESC_BASE<"aluipc", GPR32Opnd>; class AUIPC_MMR6_DESC : ALUIPC_MMR6_DESC_BASE<"auipc", GPR32Opnd>; class LSA_MMR6_DESC_BASE : MMR6Arch { dag OutOperandList = (outs GPROpnd:$rd); dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, ImmOpnd:$imm2); string AsmString = !strconcat(instr_asm, "\t$rt, $rs, $rd, $imm2"); list Pattern = []; } class LSA_MMR6_DESC : LSA_MMR6_DESC_BASE<"lsa", GPR32Opnd, uimm2>; class PCREL_MMR6_DESC_BASE : MMR6Arch { dag OutOperandList = (outs GPROpnd:$rt); dag InOperandList = (ins ImmOpnd:$imm); string AsmString = !strconcat(instr_asm, "\t$rt, $imm"); list Pattern = []; } class ADDIUPC_MMR6_DESC : PCREL_MMR6_DESC_BASE<"addiupc", GPR32Opnd, simm19_lsl2>; class LWPC_MMR6_DESC: PCREL_MMR6_DESC_BASE<"lwpc", GPR32Opnd, simm19_lsl2>; class SELEQNE_Z_MMR6_DESC_BASE : MMR6Arch { dag OutOperandList = (outs GPROpnd:$rd); dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt); string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt"); list Pattern = []; } class SELEQZ_MMR6_DESC : SELEQNE_Z_MMR6_DESC_BASE<"seleqz", GPR32Opnd>; class SELNEZ_MMR6_DESC : SELEQNE_Z_MMR6_DESC_BASE<"selnez", GPR32Opnd>; class SLL_MMR6_DESC : shift_rotate_imm<"sll", uimm5, GPR32Opnd, II_SLL>; class DIV_MMR6_DESC : ArithLogicR<"div", GPR32Opnd>; class DIVU_MMR6_DESC : ArithLogicR<"divu", GPR32Opnd>; class MOD_MMR6_DESC : ArithLogicR<"mod", GPR32Opnd>; class MODU_MMR6_DESC : ArithLogicR<"modu", GPR32Opnd>; class AND_MMR6_DESC : ArithLogicR<"and", GPR32Opnd>; class ANDI_MMR6_DESC : ArithLogicI<"andi", simm16, GPR32Opnd>; class NOR_MMR6_DESC : ArithLogicR<"nor", GPR32Opnd>; class OR_MMR6_DESC : ArithLogicR<"or", GPR32Opnd>; class ORI_MMR6_DESC : ArithLogicI<"ori", simm16, GPR32Opnd>; class XOR_MMR6_DESC : ArithLogicR<"xor", GPR32Opnd>; class XORI_MMR6_DESC : ArithLogicI<"xori", simm16, GPR32Opnd>; //===----------------------------------------------------------------------===// // // Instruction Definitions // //===----------------------------------------------------------------------===// let DecoderNamespace = "MicroMips32r6" in { def ADD_MMR6 : StdMMR6Rel, ADD_MMR6_DESC, ADD_MMR6_ENC, ISA_MICROMIPS32R6; def ADDIU_MMR6 : StdMMR6Rel, ADDIU_MMR6_DESC, ADDIU_MMR6_ENC, ISA_MICROMIPS32R6; def ADDU_MMR6 : StdMMR6Rel, ADDU_MMR6_DESC, ADDU_MMR6_ENC, ISA_MICROMIPS32R6; def ADDIUPC_MMR6 : R6MMR6Rel, ADDIUPC_MMR6_ENC, ADDIUPC_MMR6_DESC, ISA_MICROMIPS32R6; def ALUIPC_MMR6 : R6MMR6Rel, ALUIPC_MMR6_ENC, ALUIPC_MMR6_DESC, ISA_MICROMIPS32R6; def AND_MMR6 : StdMMR6Rel, AND_MMR6_DESC, AND_MMR6_ENC, ISA_MICROMIPS32R6; def ANDI_MMR6 : StdMMR6Rel, ANDI_MMR6_DESC, ANDI_MMR6_ENC, ISA_MICROMIPS32R6; def AUIPC_MMR6 : R6MMR6Rel, AUIPC_MMR6_ENC, AUIPC_MMR6_DESC, ISA_MICROMIPS32R6; def ALIGN_MMR6 : R6MMR6Rel, ALIGN_MMR6_ENC, ALIGN_MMR6_DESC, ISA_MICROMIPS32R6; def AUI_MMR6 : R6MMR6Rel, AUI_MMR6_ENC, AUI_MMR6_DESC, ISA_MICROMIPS32R6; def BALC_MMR6 : R6MMR6Rel, BALC_MMR6_ENC, BALC_MMR6_DESC, ISA_MICROMIPS32R6; def BC_MMR6 : R6MMR6Rel, BC_MMR6_ENC, BC_MMR6_DESC, ISA_MICROMIPS32R6; def BITSWAP_MMR6 : R6MMR6Rel, BITSWAP_MMR6_ENC, BITSWAP_MMR6_DESC, ISA_MICROMIPS32R6; def BEQZALC_MMR6 : R6MMR6Rel, BEQZALC_MMR6_ENC, BEQZALC_MMR6_DESC, ISA_MICROMIPS32R6; def BGEZALC_MMR6 : R6MMR6Rel, BGEZALC_MMR6_ENC, BGEZALC_MMR6_DESC, ISA_MICROMIPS32R6; def BGTZALC_MMR6 : R6MMR6Rel, BGTZALC_MMR6_ENC, BGTZALC_MMR6_DESC, ISA_MICROMIPS32R6; def BLEZALC_MMR6 : R6MMR6Rel, BLEZALC_MMR6_ENC, BLEZALC_MMR6_DESC, ISA_MICROMIPS32R6; def BLTZALC_MMR6 : R6MMR6Rel, BLTZALC_MMR6_ENC, BLTZALC_MMR6_DESC, ISA_MICROMIPS32R6; def BNEZALC_MMR6 : R6MMR6Rel, BNEZALC_MMR6_ENC, BNEZALC_MMR6_DESC, ISA_MICROMIPS32R6; def BREAK_MMR6 : StdMMR6Rel, BRK_MMR6_DESC, BRK_MMR6_ENC, ISA_MICROMIPS32R6; def CACHE_MMR6 : R6MMR6Rel, CACHE_MMR6_ENC, CACHE_MMR6_DESC, ISA_MICROMIPS32R6; def CLO_MMR6 : R6MMR6Rel, CLO_MMR6_ENC, CLO_MMR6_DESC, ISA_MICROMIPS32R6; def CLZ_MMR6 : R6MMR6Rel, CLZ_MMR6_ENC, CLZ_MMR6_DESC, ISA_MICROMIPS32R6; def DIV_MMR6 : R6MMR6Rel, DIV_MMR6_DESC, DIV_MMR6_ENC, ISA_MICROMIPS32R6; def DIVU_MMR6 : R6MMR6Rel, DIVU_MMR6_DESC, DIVU_MMR6_ENC, ISA_MICROMIPS32R6; def EHB_MMR6 : StdMMR6Rel, EHB_MMR6_DESC, EHB_MMR6_ENC, ISA_MICROMIPS32R6; def EI_MMR6 : StdMMR6Rel, EI_MMR6_DESC, EI_MMR6_ENC, ISA_MICROMIPS32R6; def ERET_MMR6 : R6MMR6Rel, ERET_MMR6_DESC, ERET_MMR6_ENC, ISA_MICROMIPS32R6; def ERETNC_MMR6 : R6MMR6Rel, ERETNC_MMR6_DESC, ERETNC_MMR6_ENC, ISA_MICROMIPS32R6; def JIALC_MMR6 : R6MMR6Rel, JIALC_MMR6_ENC, JIALC_MMR6_DESC, ISA_MICROMIPS32R6; def JIC_MMR6 : R6MMR6Rel, JIC_MMR6_ENC, JIC_MMR6_DESC, ISA_MICROMIPS32R6; def LSA_MMR6 : R6MMR6Rel, LSA_MMR6_ENC, LSA_MMR6_DESC, ISA_MICROMIPS32R6; def LWPC_MMR6 : R6MMR6Rel, LWPC_MMR6_ENC, LWPC_MMR6_DESC, ISA_MICROMIPS32R6; def MOD_MMR6 : R6MMR6Rel, MOD_MMR6_DESC, MOD_MMR6_ENC, ISA_MICROMIPS32R6; def MODU_MMR6 : R6MMR6Rel, MODU_MMR6_DESC, MODU_MMR6_ENC, ISA_MICROMIPS32R6; def MUL_MMR6 : R6MMR6Rel, MUL_MMR6_DESC, MUL_MMR6_ENC, ISA_MICROMIPS32R6; def MUH_MMR6 : R6MMR6Rel, MUH_MMR6_DESC, MUH_MMR6_ENC, ISA_MICROMIPS32R6; def MULU_MMR6 : R6MMR6Rel, MULU_MMR6_DESC, MULU_MMR6_ENC, ISA_MICROMIPS32R6; def MUHU_MMR6 : R6MMR6Rel, MUHU_MMR6_DESC, MUHU_MMR6_ENC, ISA_MICROMIPS32R6; def NOR_MMR6 : StdMMR6Rel, NOR_MMR6_DESC, NOR_MMR6_ENC, ISA_MICROMIPS32R6; def OR_MMR6 : StdMMR6Rel, OR_MMR6_DESC, OR_MMR6_ENC, ISA_MICROMIPS32R6; def ORI_MMR6 : StdMMR6Rel, ORI_MMR6_DESC, ORI_MMR6_ENC, ISA_MICROMIPS32R6; def PREF_MMR6 : R6MMR6Rel, PREF_MMR6_ENC, PREF_MMR6_DESC, ISA_MICROMIPS32R6; def SEB_MMR6 : StdMMR6Rel, SEB_MMR6_DESC, SEB_MMR6_ENC, ISA_MICROMIPS32R6; def SEH_MMR6 : StdMMR6Rel, SEH_MMR6_DESC, SEH_MMR6_ENC, ISA_MICROMIPS32R6; def SELEQZ_MMR6 : R6MMR6Rel, SELEQZ_MMR6_ENC, SELEQZ_MMR6_DESC, ISA_MICROMIPS32R6; def SELNEZ_MMR6 : R6MMR6Rel, SELNEZ_MMR6_ENC, SELNEZ_MMR6_DESC, ISA_MICROMIPS32R6; def SLL_MMR6 : StdMMR6Rel, SLL_MMR6_DESC, SLL_MMR6_ENC, ISA_MICROMIPS32R6; def SUB_MMR6 : StdMMR6Rel, SUB_MMR6_DESC, SUB_MMR6_ENC, ISA_MICROMIPS32R6; def SUBU_MMR6 : StdMMR6Rel, SUBU_MMR6_DESC, SUBU_MMR6_ENC, ISA_MICROMIPS32R6; def XOR_MMR6 : StdMMR6Rel, XOR_MMR6_DESC, XOR_MMR6_ENC, ISA_MICROMIPS32R6; def XORI_MMR6 : StdMMR6Rel, XORI_MMR6_DESC, XORI_MMR6_ENC, ISA_MICROMIPS32R6; } //===----------------------------------------------------------------------===// // // MicroMips instruction aliases // //===----------------------------------------------------------------------===// def : MipsInstAlias<"ei", (EI_MMR6 ZERO), 1>, ISA_MICROMIPS32R6; def : MipsInstAlias<"nop", (SLL_MMR6 ZERO, ZERO, 0), 1>, ISA_MICROMIPS32R6;