| //=- Mips32r6InstrInfo.td - Mips32r6 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 Mips32r6 instructions. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| include "Mips32r6InstrFormats.td" |
| |
| // Notes about removals/changes from MIPS32r6: |
| // Reencoded: jr -> jalr |
| // Reencoded: jr.hb -> jalr.hb |
| |
| def brtarget21 : Operand<OtherVT> { |
| let EncoderMethod = "getBranchTarget21OpValue"; |
| let OperandType = "OPERAND_PCREL"; |
| let DecoderMethod = "DecodeBranchTarget21"; |
| let ParserMatchClass = MipsJumpTargetAsmOperand; |
| } |
| |
| def brtarget26 : Operand<OtherVT> { |
| let EncoderMethod = "getBranchTarget26OpValue"; |
| let OperandType = "OPERAND_PCREL"; |
| let DecoderMethod = "DecodeBranchTarget26"; |
| let ParserMatchClass = MipsJumpTargetAsmOperand; |
| } |
| |
| def jmpoffset16 : Operand<OtherVT> { |
| let EncoderMethod = "getJumpOffset16OpValue"; |
| let ParserMatchClass = MipsJumpTargetAsmOperand; |
| } |
| |
| def calloffset16 : Operand<iPTR> { |
| let EncoderMethod = "getJumpOffset16OpValue"; |
| let ParserMatchClass = MipsJumpTargetAsmOperand; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // |
| // Instruction Encodings |
| // |
| //===----------------------------------------------------------------------===// |
| |
| class ADDIUPC_ENC : PCREL19_FM<OPCODE2_ADDIUPC>; |
| class ALIGN_ENC : SPECIAL3_ALIGN_FM<OPCODE6_ALIGN>; |
| class ALUIPC_ENC : PCREL16_FM<OPCODE5_ALUIPC>; |
| class AUI_ENC : AUI_FM; |
| class AUIPC_ENC : PCREL16_FM<OPCODE5_AUIPC>; |
| |
| class BAL_ENC : BAL_FM; |
| class BALC_ENC : BRANCH_OFF26_FM<0b111010>; |
| class BC_ENC : BRANCH_OFF26_FM<0b110010>; |
| class BEQC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_ADDI>, |
| DecodeDisambiguates<"AddiGroupBranch">; |
| class BEQZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_ADDI>, |
| DecodeDisambiguatedBy<"DaddiGroupBranch">; |
| class BNEC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_DADDI>, |
| DecodeDisambiguates<"DaddiGroupBranch">; |
| class BNEZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_DADDI>, |
| DecodeDisambiguatedBy<"DaddiGroupBranch">; |
| |
| class BLTZC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BGTZL>, |
| DecodeDisambiguates<"BgtzlGroupBranch">; |
| class BGEC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_BLEZL>, |
| DecodeDisambiguatedBy<"BlezlGroupBranch">; |
| class BGEUC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_BLEZ>, |
| DecodeDisambiguatedBy<"BlezGroupBranch">; |
| class BGEZC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BLEZL>, |
| DecodeDisambiguates<"BlezlGroupBranch">; |
| class BGTZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BGTZ>, |
| DecodeDisambiguatedBy<"BgtzGroupBranch">; |
| |
| class BLTC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_BGTZL>, |
| DecodeDisambiguatedBy<"BgtzlGroupBranch">; |
| class BLTUC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_BGTZ>, |
| DecodeDisambiguatedBy<"BgtzGroupBranch">; |
| |
| class BLEZC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BLEZL>, |
| DecodeDisambiguatedBy<"BlezlGroupBranch">; |
| class BLTZALC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BGTZ>, |
| DecodeDisambiguates<"BgtzGroupBranch">; |
| class BGTZC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BGTZL>, |
| DecodeDisambiguatedBy<"BgtzlGroupBranch">; |
| |
| class BEQZC_ENC : CMP_BRANCH_OFF21_FM<0b110110>; |
| class BGEZALC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BLEZ>, |
| DecodeDisambiguates<"BlezGroupBranch">; |
| class BNEZC_ENC : CMP_BRANCH_OFF21_FM<0b111110>; |
| |
| class BC1EQZ_ENC : COP1_BCCZ_FM<OPCODE5_BC1EQZ>; |
| class BC1NEZ_ENC : COP1_BCCZ_FM<OPCODE5_BC1NEZ>; |
| class BC2EQZ_ENC : COP2_BCCZ_FM<OPCODE5_BC2EQZ>; |
| class BC2NEZ_ENC : COP2_BCCZ_FM<OPCODE5_BC2NEZ>; |
| |
| class JIALC_ENC : JMP_IDX_COMPACT_FM<0b111110>; |
| class JIC_ENC : JMP_IDX_COMPACT_FM<0b110110>; |
| class JR_HB_R6_ENC : JR_HB_R6_FM<OPCODE6_JALR>; |
| class BITSWAP_ENC : SPECIAL3_2R_FM<OPCODE6_BITSWAP>; |
| class BLEZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BLEZ>, |
| DecodeDisambiguatedBy<"BlezGroupBranch">; |
| class BNVC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_DADDI>, |
| DecodeDisambiguatedBy<"DaddiGroupBranch">; |
| class BOVC_ENC : CMP_BRANCH_2R_OFF16_FM<OPGROUP_ADDI>, |
| DecodeDisambiguatedBy<"AddiGroupBranch">; |
| class DIV_ENC : SPECIAL_3R_FM<0b00010, 0b011010>; |
| class DIVU_ENC : SPECIAL_3R_FM<0b00010, 0b011011>; |
| class MOD_ENC : SPECIAL_3R_FM<0b00011, 0b011010>; |
| class MODU_ENC : SPECIAL_3R_FM<0b00011, 0b011011>; |
| class MUH_ENC : SPECIAL_3R_FM<0b00011, 0b011000>; |
| class MUHU_ENC : SPECIAL_3R_FM<0b00011, 0b011001>; |
| class MUL_R6_ENC : SPECIAL_3R_FM<0b00010, 0b011000>; |
| class MULU_ENC : SPECIAL_3R_FM<0b00010, 0b011001>; |
| |
| class MADDF_S_ENC : COP1_3R_FM<0b011000, FIELD_FMT_S>; |
| class MADDF_D_ENC : COP1_3R_FM<0b011000, FIELD_FMT_D>; |
| class MSUBF_S_ENC : COP1_3R_FM<0b011001, FIELD_FMT_S>; |
| class MSUBF_D_ENC : COP1_3R_FM<0b011001, FIELD_FMT_D>; |
| |
| class SEL_D_ENC : COP1_3R_FM<0b010000, FIELD_FMT_D>; |
| class SEL_S_ENC : COP1_3R_FM<0b010000, FIELD_FMT_S>; |
| |
| class SELEQZ_ENC : SPECIAL_3R_FM<0b00000, 0b110101>; |
| class SELNEZ_ENC : SPECIAL_3R_FM<0b00000, 0b110111>; |
| |
| class LWPC_ENC : PCREL19_FM<OPCODE2_LWPC>; |
| class LWUPC_ENC : PCREL19_FM<OPCODE2_LWUPC>; |
| |
| class MAX_S_ENC : COP1_3R_FM<0b011101, FIELD_FMT_S>; |
| class MAX_D_ENC : COP1_3R_FM<0b011101, FIELD_FMT_D>; |
| class MIN_S_ENC : COP1_3R_FM<0b011100, FIELD_FMT_S>; |
| class MIN_D_ENC : COP1_3R_FM<0b011100, FIELD_FMT_D>; |
| |
| class MAXA_S_ENC : COP1_3R_FM<0b011111, FIELD_FMT_S>; |
| class MAXA_D_ENC : COP1_3R_FM<0b011111, FIELD_FMT_D>; |
| class MINA_S_ENC : COP1_3R_FM<0b011110, FIELD_FMT_S>; |
| class MINA_D_ENC : COP1_3R_FM<0b011110, FIELD_FMT_D>; |
| |
| class SELEQZ_S_ENC : COP1_3R_FM<0b010100, FIELD_FMT_S>; |
| class SELEQZ_D_ENC : COP1_3R_FM<0b010100, FIELD_FMT_D>; |
| class SELNEZ_S_ENC : COP1_3R_FM<0b010111, FIELD_FMT_S>; |
| class SELNEZ_D_ENC : COP1_3R_FM<0b010111, FIELD_FMT_D>; |
| |
| class RINT_S_ENC : COP1_2R_FM<0b011010, FIELD_FMT_S>; |
| class RINT_D_ENC : COP1_2R_FM<0b011010, FIELD_FMT_D>; |
| class CLASS_S_ENC : COP1_2R_FM<0b011011, FIELD_FMT_S>; |
| class CLASS_D_ENC : COP1_2R_FM<0b011011, FIELD_FMT_D>; |
| |
| class CACHE_ENC : SPECIAL3_MEM_FM<OPCODE6_CACHE>; |
| class PREF_ENC : SPECIAL3_MEM_FM<OPCODE6_PREF>; |
| |
| class LDC2_R6_ENC : COP2LDST_FM<OPCODE5_LDC2>; |
| class LWC2_R6_ENC : COP2LDST_FM<OPCODE5_LWC2>; |
| class SDC2_R6_ENC : COP2LDST_FM<OPCODE5_SDC2>; |
| class SWC2_R6_ENC : COP2LDST_FM<OPCODE5_SWC2>; |
| |
| class LSA_R6_ENC : SPECIAL_LSA_FM<OPCODE6_LSA>; |
| |
| class LL_R6_ENC : SPECIAL3_LL_SC_FM<OPCODE6_LL>; |
| class SC_R6_ENC : SPECIAL3_LL_SC_FM<OPCODE6_SC>; |
| |
| class CLO_R6_ENC : SPECIAL_2R_FM<OPCODE6_CLO>; |
| class CLZ_R6_ENC : SPECIAL_2R_FM<OPCODE6_CLZ>; |
| |
| class SDBBP_R6_ENC : SPECIAL_SDBBP_FM; |
| |
| //===----------------------------------------------------------------------===// |
| // |
| // Instruction Multiclasses |
| // |
| //===----------------------------------------------------------------------===// |
| |
| class CMP_CONDN_DESC_BASE<string CondStr, string Typestr, |
| RegisterOperand FGROpnd, |
| SDPatternOperator Op = null_frag> { |
| dag OutOperandList = (outs FGRCCOpnd:$fd); |
| dag InOperandList = (ins FGROpnd:$fs, FGROpnd:$ft); |
| string AsmString = !strconcat("cmp.", CondStr, ".", Typestr, "\t$fd, $fs, $ft"); |
| list<dag> Pattern = [(set FGRCCOpnd:$fd, (Op FGROpnd:$fs, FGROpnd:$ft))]; |
| } |
| |
| multiclass CMP_CC_M <FIELD_CMP_FORMAT Format, string Typestr, |
| RegisterOperand FGROpnd>{ |
| def CMP_F_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_AF>, |
| CMP_CONDN_DESC_BASE<"af", Typestr, FGROpnd>, |
| ISA_MIPS32R6; |
| def CMP_UN_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_UN>, |
| CMP_CONDN_DESC_BASE<"un", Typestr, FGROpnd, setuo>, |
| ISA_MIPS32R6; |
| def CMP_EQ_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_EQ>, |
| CMP_CONDN_DESC_BASE<"eq", Typestr, FGROpnd, setoeq>, |
| ISA_MIPS32R6; |
| def CMP_UEQ_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_UEQ>, |
| CMP_CONDN_DESC_BASE<"ueq", Typestr, FGROpnd, setueq>, |
| ISA_MIPS32R6; |
| def CMP_LT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_LT>, |
| CMP_CONDN_DESC_BASE<"lt", Typestr, FGROpnd, setolt>, |
| ISA_MIPS32R6; |
| def CMP_ULT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_ULT>, |
| CMP_CONDN_DESC_BASE<"ult", Typestr, FGROpnd, setult>, |
| ISA_MIPS32R6; |
| def CMP_LE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_LE>, |
| CMP_CONDN_DESC_BASE<"le", Typestr, FGROpnd, setole>, |
| ISA_MIPS32R6; |
| def CMP_ULE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_ULE>, |
| CMP_CONDN_DESC_BASE<"ule", Typestr, FGROpnd, setule>, |
| ISA_MIPS32R6; |
| def CMP_SAF_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SAF>, |
| CMP_CONDN_DESC_BASE<"saf", Typestr, FGROpnd>, |
| ISA_MIPS32R6; |
| def CMP_SUN_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SUN>, |
| CMP_CONDN_DESC_BASE<"sun", Typestr, FGROpnd>, |
| ISA_MIPS32R6; |
| def CMP_SEQ_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SEQ>, |
| CMP_CONDN_DESC_BASE<"seq", Typestr, FGROpnd>, |
| ISA_MIPS32R6; |
| def CMP_SUEQ_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SUEQ>, |
| CMP_CONDN_DESC_BASE<"sueq", Typestr, FGROpnd>, |
| ISA_MIPS32R6; |
| def CMP_SLT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SLT>, |
| CMP_CONDN_DESC_BASE<"slt", Typestr, FGROpnd>, |
| ISA_MIPS32R6; |
| def CMP_SULT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SULT>, |
| CMP_CONDN_DESC_BASE<"sult", Typestr, FGROpnd>, |
| ISA_MIPS32R6; |
| def CMP_SLE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SLE>, |
| CMP_CONDN_DESC_BASE<"sle", Typestr, FGROpnd>, |
| ISA_MIPS32R6; |
| def CMP_SULE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SULE>, |
| CMP_CONDN_DESC_BASE<"sule", Typestr, FGROpnd>, |
| ISA_MIPS32R6; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // |
| // Instruction Descriptions |
| // |
| //===----------------------------------------------------------------------===// |
| |
| class PCREL_DESC_BASE<string instr_asm, RegisterOperand GPROpnd, |
| Operand ImmOpnd> { |
| dag OutOperandList = (outs GPROpnd:$rs); |
| dag InOperandList = (ins ImmOpnd:$imm); |
| string AsmString = !strconcat(instr_asm, "\t$rs, $imm"); |
| list<dag> Pattern = []; |
| } |
| |
| class ADDIUPC_DESC : PCREL_DESC_BASE<"addiupc", GPR32Opnd, simm19_lsl2>; |
| class LWPC_DESC: PCREL_DESC_BASE<"lwpc", GPR32Opnd, simm19_lsl2>; |
| class LWUPC_DESC: PCREL_DESC_BASE<"lwupc", GPR32Opnd, simm19_lsl2>; |
| |
| class ALIGN_DESC_BASE<string instr_asm, RegisterOperand GPROpnd, |
| Operand ImmOpnd> { |
| dag OutOperandList = (outs GPROpnd:$rd); |
| dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, ImmOpnd:$bp); |
| string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt, $bp"); |
| list<dag> Pattern = []; |
| } |
| |
| class ALIGN_DESC : ALIGN_DESC_BASE<"align", GPR32Opnd, uimm2>; |
| |
| class ALUIPC_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> { |
| dag OutOperandList = (outs GPROpnd:$rs); |
| dag InOperandList = (ins simm16:$imm); |
| string AsmString = !strconcat(instr_asm, "\t$rs, $imm"); |
| list<dag> Pattern = []; |
| } |
| |
| class ALUIPC_DESC : ALUIPC_DESC_BASE<"aluipc", GPR32Opnd>; |
| class AUIPC_DESC : ALUIPC_DESC_BASE<"auipc", GPR32Opnd>; |
| |
| class AUI_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> { |
| dag OutOperandList = (outs GPROpnd:$rs); |
| dag InOperandList = (ins GPROpnd:$rt, simm16:$imm); |
| string AsmString = !strconcat(instr_asm, "\t$rs, $rt, $imm"); |
| list<dag> Pattern = []; |
| } |
| |
| class AUI_DESC : AUI_DESC_BASE<"aui", GPR32Opnd>; |
| |
| class BRANCH_DESC_BASE { |
| bit isBranch = 1; |
| bit isTerminator = 1; |
| bit hasDelaySlot = 0; |
| } |
| |
| class BC_DESC_BASE<string instr_asm, DAGOperand opnd> : BRANCH_DESC_BASE { |
| dag InOperandList = (ins opnd:$offset); |
| dag OutOperandList = (outs); |
| string AsmString = !strconcat(instr_asm, "\t$offset"); |
| bit isBarrier = 1; |
| } |
| |
| class CMP_BC_DESC_BASE<string instr_asm, DAGOperand opnd, |
| RegisterOperand GPROpnd> : BRANCH_DESC_BASE { |
| dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, opnd:$offset); |
| dag OutOperandList = (outs); |
| string AsmString = !strconcat(instr_asm, "\t$rs, $rt, $offset"); |
| list<Register> Defs = [AT]; |
| } |
| |
| class CMP_CBR_EQNE_Z_DESC_BASE<string instr_asm, DAGOperand opnd, |
| RegisterOperand GPROpnd> : BRANCH_DESC_BASE { |
| dag InOperandList = (ins GPROpnd:$rs, opnd:$offset); |
| dag OutOperandList = (outs); |
| string AsmString = !strconcat(instr_asm, "\t$rs, $offset"); |
| list<Register> Defs = [AT]; |
| } |
| |
| class CMP_CBR_RT_Z_DESC_BASE<string instr_asm, DAGOperand opnd, |
| RegisterOperand GPROpnd> : BRANCH_DESC_BASE { |
| dag InOperandList = (ins GPROpnd:$rt, opnd:$offset); |
| dag OutOperandList = (outs); |
| string AsmString = !strconcat(instr_asm, "\t$rt, $offset"); |
| list<Register> Defs = [AT]; |
| } |
| |
| class BAL_DESC : BC_DESC_BASE<"bal", brtarget> { |
| bit isCall = 1; |
| bit hasDelaySlot = 1; |
| list<Register> Defs = [RA]; |
| } |
| |
| class BALC_DESC : BC_DESC_BASE<"balc", brtarget26> { |
| bit isCall = 1; |
| list<Register> Defs = [RA]; |
| } |
| |
| class BC_DESC : BC_DESC_BASE<"bc", brtarget26>; |
| class BGEC_DESC : CMP_BC_DESC_BASE<"bgec", brtarget, GPR32Opnd>; |
| class BGEUC_DESC : CMP_BC_DESC_BASE<"bgeuc", brtarget, GPR32Opnd>; |
| class BEQC_DESC : CMP_BC_DESC_BASE<"beqc", brtarget, GPR32Opnd>; |
| class BNEC_DESC : CMP_BC_DESC_BASE<"bnec", brtarget, GPR32Opnd>; |
| |
| class BLTC_DESC : CMP_BC_DESC_BASE<"bltc", brtarget, GPR32Opnd>; |
| class BLTUC_DESC : CMP_BC_DESC_BASE<"bltuc", brtarget, GPR32Opnd>; |
| |
| class BLTZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bltzc", brtarget, GPR32Opnd>; |
| class BGEZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgezc", brtarget, GPR32Opnd>; |
| |
| class BLEZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"blezc", brtarget, GPR32Opnd>; |
| class BGTZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgtzc", brtarget, GPR32Opnd>; |
| |
| class BEQZC_DESC : CMP_CBR_EQNE_Z_DESC_BASE<"beqzc", brtarget21, GPR32Opnd>; |
| class BNEZC_DESC : CMP_CBR_EQNE_Z_DESC_BASE<"bnezc", brtarget21, GPR32Opnd>; |
| |
| class COP1_BCCZ_DESC_BASE<string instr_asm> : BRANCH_DESC_BASE { |
| dag InOperandList = (ins FGR64Opnd:$ft, brtarget:$offset); |
| dag OutOperandList = (outs); |
| string AsmString = instr_asm; |
| bit hasDelaySlot = 1; |
| } |
| |
| class BC1EQZ_DESC : COP1_BCCZ_DESC_BASE<"bc1eqz $ft, $offset">; |
| class BC1NEZ_DESC : COP1_BCCZ_DESC_BASE<"bc1nez $ft, $offset">; |
| |
| class COP2_BCCZ_DESC_BASE<string instr_asm> : BRANCH_DESC_BASE { |
| dag InOperandList = (ins COP2Opnd:$ct, brtarget:$offset); |
| dag OutOperandList = (outs); |
| string AsmString = instr_asm; |
| bit hasDelaySlot = 1; |
| } |
| |
| class BC2EQZ_DESC : COP2_BCCZ_DESC_BASE<"bc2eqz $ct, $offset">; |
| class BC2NEZ_DESC : COP2_BCCZ_DESC_BASE<"bc2nez $ct, $offset">; |
| |
| class BOVC_DESC : CMP_BC_DESC_BASE<"bovc", brtarget, GPR32Opnd>; |
| class BNVC_DESC : CMP_BC_DESC_BASE<"bnvc", brtarget, GPR32Opnd>; |
| |
| class JMP_IDX_COMPACT_DESC_BASE<string opstr, DAGOperand opnd, |
| RegisterOperand GPROpnd> { |
| dag InOperandList = (ins GPROpnd:$rt, opnd:$offset); |
| string AsmString = !strconcat(opstr, "\t$rt, $offset"); |
| list<dag> Pattern = []; |
| bit isTerminator = 1; |
| bit hasDelaySlot = 0; |
| } |
| |
| class JIALC_DESC : JMP_IDX_COMPACT_DESC_BASE<"jialc", calloffset16, |
| GPR32Opnd> { |
| bit isCall = 1; |
| list<Register> Defs = [RA]; |
| } |
| |
| class JIC_DESC : JMP_IDX_COMPACT_DESC_BASE<"jic", jmpoffset16, GPR32Opnd> { |
| bit isBarrier = 1; |
| list<Register> Defs = [AT]; |
| } |
| |
| class JR_HB_R6_DESC : JR_HB_DESC_BASE<"jr.hb", GPR32Opnd> { |
| bit isBranch = 1; |
| bit isIndirectBranch = 1; |
| bit hasDelaySlot = 1; |
| bit isTerminator=1; |
| bit isBarrier=1; |
| } |
| |
| class BITSWAP_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> { |
| dag OutOperandList = (outs GPROpnd:$rd); |
| dag InOperandList = (ins GPROpnd:$rt); |
| string AsmString = !strconcat(instr_asm, "\t$rd, $rt"); |
| list<dag> Pattern = []; |
| } |
| |
| class BITSWAP_DESC : BITSWAP_DESC_BASE<"bitswap", GPR32Opnd>; |
| |
| class DIVMOD_DESC_BASE<string instr_asm, RegisterOperand GPROpnd, |
| SDPatternOperator Op=null_frag> { |
| dag OutOperandList = (outs GPROpnd:$rd); |
| dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt); |
| string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt"); |
| list<dag> Pattern = [(set GPROpnd:$rd, (Op GPROpnd:$rs, GPROpnd:$rt))]; |
| |
| // This instruction doesn't trap division by zero itself. We must insert |
| // teq instructions as well. |
| bit usesCustomInserter = 1; |
| } |
| |
| class DIV_DESC : DIVMOD_DESC_BASE<"div", GPR32Opnd, sdiv>; |
| class DIVU_DESC : DIVMOD_DESC_BASE<"divu", GPR32Opnd, udiv>; |
| class MOD_DESC : DIVMOD_DESC_BASE<"mod", GPR32Opnd, srem>; |
| class MODU_DESC : DIVMOD_DESC_BASE<"modu", GPR32Opnd, urem>; |
| |
| class BEQZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"beqzalc", brtarget, GPR32Opnd> { |
| list<Register> Defs = [RA]; |
| } |
| |
| class BGEZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgezalc", brtarget, GPR32Opnd> { |
| list<Register> Defs = [RA]; |
| } |
| |
| class BGTZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgtzalc", brtarget, GPR32Opnd> { |
| list<Register> Defs = [RA]; |
| } |
| |
| class BLEZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"blezalc", brtarget, GPR32Opnd> { |
| list<Register> Defs = [RA]; |
| } |
| |
| class BLTZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bltzalc", brtarget, GPR32Opnd> { |
| list<Register> Defs = [RA]; |
| } |
| |
| class BNEZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bnezalc", brtarget, GPR32Opnd> { |
| list<Register> Defs = [RA]; |
| } |
| |
| class MUL_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd, |
| SDPatternOperator Op=null_frag> { |
| dag OutOperandList = (outs GPROpnd:$rd); |
| dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt); |
| string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt"); |
| list<dag> Pattern = [(set GPROpnd:$rd, (Op GPROpnd:$rs, GPROpnd:$rt))]; |
| } |
| |
| class MUH_DESC : MUL_R6_DESC_BASE<"muh", GPR32Opnd, mulhs>; |
| class MUHU_DESC : MUL_R6_DESC_BASE<"muhu", GPR32Opnd, mulhu>; |
| class MUL_R6_DESC : MUL_R6_DESC_BASE<"mul", GPR32Opnd, mul>; |
| class MULU_DESC : MUL_R6_DESC_BASE<"mulu", GPR32Opnd>; |
| |
| class COP1_SEL_DESC_BASE<string instr_asm, RegisterOperand FGROpnd> { |
| dag OutOperandList = (outs FGROpnd:$fd); |
| dag InOperandList = (ins FGRCCOpnd:$fd_in, FGROpnd:$fs, FGROpnd:$ft); |
| string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft"); |
| list<dag> Pattern = [(set FGROpnd:$fd, (select FGRCCOpnd:$fd_in, |
| FGROpnd:$ft, |
| FGROpnd:$fs))]; |
| string Constraints = "$fd_in = $fd"; |
| } |
| |
| class SEL_D_DESC : COP1_SEL_DESC_BASE<"sel.d", FGR64Opnd> { |
| // We must insert a SUBREG_TO_REG around $fd_in |
| bit usesCustomInserter = 1; |
| } |
| class SEL_S_DESC : COP1_SEL_DESC_BASE<"sel.s", FGR32Opnd>; |
| |
| class SELEQNE_Z_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> { |
| dag OutOperandList = (outs GPROpnd:$rd); |
| dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt); |
| string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt"); |
| list<dag> Pattern = []; |
| } |
| |
| class SELEQZ_DESC : SELEQNE_Z_DESC_BASE<"seleqz", GPR32Opnd>; |
| class SELNEZ_DESC : SELEQNE_Z_DESC_BASE<"selnez", GPR32Opnd>; |
| |
| class COP1_4R_DESC_BASE<string instr_asm, RegisterOperand FGROpnd> { |
| dag OutOperandList = (outs FGROpnd:$fd); |
| dag InOperandList = (ins FGROpnd:$fd_in, FGROpnd:$fs, FGROpnd:$ft); |
| string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft"); |
| list<dag> Pattern = []; |
| string Constraints = "$fd_in = $fd"; |
| } |
| |
| class MADDF_S_DESC : COP1_4R_DESC_BASE<"maddf.s", FGR32Opnd>; |
| class MADDF_D_DESC : COP1_4R_DESC_BASE<"maddf.d", FGR64Opnd>; |
| class MSUBF_S_DESC : COP1_4R_DESC_BASE<"msubf.s", FGR32Opnd>; |
| class MSUBF_D_DESC : COP1_4R_DESC_BASE<"msubf.d", FGR64Opnd>; |
| |
| class MAX_MIN_DESC_BASE<string instr_asm, RegisterOperand FGROpnd> { |
| dag OutOperandList = (outs FGROpnd:$fd); |
| dag InOperandList = (ins FGROpnd:$fs, FGROpnd:$ft); |
| string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft"); |
| list<dag> Pattern = []; |
| } |
| |
| class MAX_S_DESC : MAX_MIN_DESC_BASE<"max.s", FGR32Opnd>; |
| class MAX_D_DESC : MAX_MIN_DESC_BASE<"max.d", FGR64Opnd>; |
| class MIN_S_DESC : MAX_MIN_DESC_BASE<"min.s", FGR32Opnd>; |
| class MIN_D_DESC : MAX_MIN_DESC_BASE<"min.d", FGR64Opnd>; |
| |
| class MAXA_S_DESC : MAX_MIN_DESC_BASE<"maxa.s", FGR32Opnd>; |
| class MAXA_D_DESC : MAX_MIN_DESC_BASE<"maxa.d", FGR64Opnd>; |
| class MINA_S_DESC : MAX_MIN_DESC_BASE<"mina.s", FGR32Opnd>; |
| class MINA_D_DESC : MAX_MIN_DESC_BASE<"mina.d", FGR64Opnd>; |
| |
| class SELEQNEZ_DESC_BASE<string instr_asm, RegisterOperand FGROpnd> { |
| dag OutOperandList = (outs FGROpnd:$fd); |
| dag InOperandList = (ins FGROpnd:$fs, FGROpnd:$ft); |
| string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft"); |
| list<dag> Pattern = []; |
| } |
| |
| class SELEQZ_S_DESC : SELEQNEZ_DESC_BASE<"seleqz.s", FGR32Opnd>; |
| class SELEQZ_D_DESC : SELEQNEZ_DESC_BASE<"seleqz.d", FGR64Opnd>; |
| class SELNEZ_S_DESC : SELEQNEZ_DESC_BASE<"selnez.s", FGR32Opnd>; |
| class SELNEZ_D_DESC : SELEQNEZ_DESC_BASE<"selnez.d", FGR64Opnd>; |
| |
| class CLASS_RINT_DESC_BASE<string instr_asm, RegisterOperand FGROpnd> { |
| dag OutOperandList = (outs FGROpnd:$fd); |
| dag InOperandList = (ins FGROpnd:$fs); |
| string AsmString = !strconcat(instr_asm, "\t$fd, $fs"); |
| list<dag> Pattern = []; |
| } |
| |
| class RINT_S_DESC : CLASS_RINT_DESC_BASE<"rint.s", FGR32Opnd>; |
| class RINT_D_DESC : CLASS_RINT_DESC_BASE<"rint.d", FGR64Opnd>; |
| class CLASS_S_DESC : CLASS_RINT_DESC_BASE<"class.s", FGR32Opnd>; |
| class CLASS_D_DESC : CLASS_RINT_DESC_BASE<"class.d", FGR64Opnd>; |
| |
| class CACHE_HINT_DESC<string instr_asm, Operand MemOpnd, |
| RegisterOperand GPROpnd> { |
| dag OutOperandList = (outs); |
| dag InOperandList = (ins MemOpnd:$addr, uimm5:$hint); |
| string AsmString = !strconcat(instr_asm, "\t$hint, $addr"); |
| list<dag> Pattern = []; |
| string DecoderMethod = "DecodeCacheOpR6"; |
| } |
| |
| class CACHE_DESC : CACHE_HINT_DESC<"cache", mem_simm9, GPR32Opnd>; |
| class PREF_DESC : CACHE_HINT_DESC<"pref", mem_simm9, GPR32Opnd>; |
| |
| class COP2LD_DESC_BASE<string instr_asm, RegisterOperand COPOpnd> { |
| dag OutOperandList = (outs COPOpnd:$rt); |
| dag InOperandList = (ins mem_simm11:$addr); |
| string AsmString = !strconcat(instr_asm, "\t$rt, $addr"); |
| list<dag> Pattern = []; |
| bit mayLoad = 1; |
| string DecoderMethod = "DecodeFMemCop2R6"; |
| } |
| |
| class LDC2_R6_DESC : COP2LD_DESC_BASE<"ldc2", COP2Opnd>; |
| class LWC2_R6_DESC : COP2LD_DESC_BASE<"lwc2", COP2Opnd>; |
| |
| class COP2ST_DESC_BASE<string instr_asm, RegisterOperand COPOpnd> { |
| dag OutOperandList = (outs); |
| dag InOperandList = (ins COPOpnd:$rt, mem_simm11:$addr); |
| string AsmString = !strconcat(instr_asm, "\t$rt, $addr"); |
| list<dag> Pattern = []; |
| bit mayStore = 1; |
| string DecoderMethod = "DecodeFMemCop2R6"; |
| } |
| |
| class SDC2_R6_DESC : COP2ST_DESC_BASE<"sdc2", COP2Opnd>; |
| class SWC2_R6_DESC : COP2ST_DESC_BASE<"swc2", COP2Opnd>; |
| |
| class LSA_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd, |
| Operand ImmOpnd> { |
| dag OutOperandList = (outs GPROpnd:$rd); |
| dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, ImmOpnd:$imm2); |
| string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt, $imm2"); |
| list<dag> Pattern = []; |
| } |
| |
| class LSA_R6_DESC : LSA_R6_DESC_BASE<"lsa", GPR32Opnd, uimm2>; |
| |
| class LL_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> { |
| dag OutOperandList = (outs GPROpnd:$rt); |
| dag InOperandList = (ins mem_simm9:$addr); |
| string AsmString = !strconcat(instr_asm, "\t$rt, $addr"); |
| list<dag> Pattern = []; |
| bit mayLoad = 1; |
| } |
| |
| class LL_R6_DESC : LL_R6_DESC_BASE<"ll", GPR32Opnd>; |
| |
| class SC_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> { |
| dag OutOperandList = (outs GPROpnd:$dst); |
| dag InOperandList = (ins GPROpnd:$rt, mem_simm9:$addr); |
| string AsmString = !strconcat(instr_asm, "\t$rt, $addr"); |
| list<dag> Pattern = []; |
| bit mayStore = 1; |
| string Constraints = "$rt = $dst"; |
| } |
| |
| class SC_R6_DESC : SC_R6_DESC_BASE<"sc", GPR32Opnd>; |
| |
| class CLO_CLZ_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> { |
| dag OutOperandList = (outs GPROpnd:$rd); |
| dag InOperandList = (ins GPROpnd:$rs); |
| string AsmString = !strconcat(instr_asm, "\t$rd, $rs"); |
| } |
| |
| class CLO_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> : |
| CLO_CLZ_R6_DESC_BASE<instr_asm, GPROpnd> { |
| list<dag> Pattern = [(set GPROpnd:$rd, (ctlz (not GPROpnd:$rs)))]; |
| } |
| |
| class CLZ_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> : |
| CLO_CLZ_R6_DESC_BASE<instr_asm, GPROpnd> { |
| list<dag> Pattern = [(set GPROpnd:$rd, (ctlz GPROpnd:$rs))]; |
| } |
| |
| class CLO_R6_DESC : CLO_R6_DESC_BASE<"clo", GPR32Opnd>; |
| class CLZ_R6_DESC : CLZ_R6_DESC_BASE<"clz", GPR32Opnd>; |
| |
| class SDBBP_R6_DESC { |
| dag OutOperandList = (outs); |
| dag InOperandList = (ins uimm20:$code_); |
| string AsmString = "sdbbp\t$code_"; |
| list<dag> Pattern = []; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // |
| // Instruction Definitions |
| // |
| //===----------------------------------------------------------------------===// |
| |
| def ADDIUPC : ADDIUPC_ENC, ADDIUPC_DESC, ISA_MIPS32R6; |
| def ALIGN : ALIGN_ENC, ALIGN_DESC, ISA_MIPS32R6; |
| def ALUIPC : ALUIPC_ENC, ALUIPC_DESC, ISA_MIPS32R6; |
| def AUI : AUI_ENC, AUI_DESC, ISA_MIPS32R6; |
| def AUIPC : AUIPC_ENC, AUIPC_DESC, ISA_MIPS32R6; |
| def BAL : BAL_ENC, BAL_DESC, ISA_MIPS32R6; |
| def BALC : BALC_ENC, BALC_DESC, ISA_MIPS32R6; |
| def BC1EQZ : BC1EQZ_ENC, BC1EQZ_DESC, ISA_MIPS32R6; |
| def BC1NEZ : BC1NEZ_ENC, BC1NEZ_DESC, ISA_MIPS32R6; |
| def BC2EQZ : BC2EQZ_ENC, BC2EQZ_DESC, ISA_MIPS32R6; |
| def BC2NEZ : BC2NEZ_ENC, BC2NEZ_DESC, ISA_MIPS32R6; |
| def BC : BC_ENC, BC_DESC, ISA_MIPS32R6; |
| def BEQC : BEQC_ENC, BEQC_DESC, ISA_MIPS32R6; |
| def BEQZALC : BEQZALC_ENC, BEQZALC_DESC, ISA_MIPS32R6; |
| def BEQZC : BEQZC_ENC, BEQZC_DESC, ISA_MIPS32R6; |
| def BGEC : BGEC_ENC, BGEC_DESC, ISA_MIPS32R6; |
| def BGEUC : BGEUC_ENC, BGEUC_DESC, ISA_MIPS32R6; |
| def BGEZALC : BGEZALC_ENC, BGEZALC_DESC, ISA_MIPS32R6; |
| def BGEZC : BGEZC_ENC, BGEZC_DESC, ISA_MIPS32R6; |
| def BGTZALC : BGTZALC_ENC, BGTZALC_DESC, ISA_MIPS32R6; |
| def BGTZC : BGTZC_ENC, BGTZC_DESC, ISA_MIPS32R6; |
| def BITSWAP : BITSWAP_ENC, BITSWAP_DESC, ISA_MIPS32R6; |
| def BLEZALC : BLEZALC_ENC, BLEZALC_DESC, ISA_MIPS32R6; |
| def BLEZC : BLEZC_ENC, BLEZC_DESC, ISA_MIPS32R6; |
| def BLTC : BLTC_ENC, BLTC_DESC, ISA_MIPS32R6; |
| def BLTUC : BLTUC_ENC, BLTUC_DESC, ISA_MIPS32R6; |
| def BLTZALC : BLTZALC_ENC, BLTZALC_DESC, ISA_MIPS32R6; |
| def BLTZC : BLTZC_ENC, BLTZC_DESC, ISA_MIPS32R6; |
| def BNEC : BNEC_ENC, BNEC_DESC, ISA_MIPS32R6; |
| def BNEZALC : BNEZALC_ENC, BNEZALC_DESC, ISA_MIPS32R6; |
| def BNEZC : BNEZC_ENC, BNEZC_DESC, ISA_MIPS32R6; |
| def BNVC : BNVC_ENC, BNVC_DESC, ISA_MIPS32R6; |
| def BOVC : BOVC_ENC, BOVC_DESC, ISA_MIPS32R6; |
| def CACHE_R6 : CACHE_ENC, CACHE_DESC, ISA_MIPS32R6; |
| def CLASS_D : CLASS_D_ENC, CLASS_D_DESC, ISA_MIPS32R6; |
| def CLASS_S : CLASS_S_ENC, CLASS_S_DESC, ISA_MIPS32R6; |
| def CLO_R6 : CLO_R6_ENC, CLO_R6_DESC, ISA_MIPS32R6; |
| def CLZ_R6 : CLZ_R6_ENC, CLZ_R6_DESC, ISA_MIPS32R6; |
| defm S : CMP_CC_M<FIELD_CMP_FORMAT_S, "s", FGR32Opnd>; |
| defm D : CMP_CC_M<FIELD_CMP_FORMAT_D, "d", FGR64Opnd>; |
| def DIV : DIV_ENC, DIV_DESC, ISA_MIPS32R6; |
| def DIVU : DIVU_ENC, DIVU_DESC, ISA_MIPS32R6; |
| def JIALC : JIALC_ENC, JIALC_DESC, ISA_MIPS32R6; |
| def JIC : JIC_ENC, JIC_DESC, ISA_MIPS32R6; |
| def JR_HB_R6 : JR_HB_R6_ENC, JR_HB_R6_DESC, ISA_MIPS32R6; |
| def LDC2_R6 : LDC2_R6_ENC, LDC2_R6_DESC, ISA_MIPS32R6; |
| def LL_R6 : LL_R6_ENC, LL_R6_DESC, ISA_MIPS32R6; |
| def LSA_R6 : LSA_R6_ENC, LSA_R6_DESC, ISA_MIPS32R6; |
| def LWC2_R6 : LWC2_R6_ENC, LWC2_R6_DESC, ISA_MIPS32R6; |
| def LWPC : LWPC_ENC, LWPC_DESC, ISA_MIPS32R6; |
| def LWUPC : LWUPC_ENC, LWUPC_DESC, ISA_MIPS32R6; |
| def MADDF_S : MADDF_S_ENC, MADDF_S_DESC, ISA_MIPS32R6; |
| def MADDF_D : MADDF_D_ENC, MADDF_D_DESC, ISA_MIPS32R6; |
| def MAXA_D : MAXA_D_ENC, MAXA_D_DESC, ISA_MIPS32R6; |
| def MAXA_S : MAXA_S_ENC, MAXA_S_DESC, ISA_MIPS32R6; |
| def MAX_D : MAX_D_ENC, MAX_D_DESC, ISA_MIPS32R6; |
| def MAX_S : MAX_S_ENC, MAX_S_DESC, ISA_MIPS32R6; |
| def MINA_D : MINA_D_ENC, MINA_D_DESC, ISA_MIPS32R6; |
| def MINA_S : MINA_S_ENC, MINA_S_DESC, ISA_MIPS32R6; |
| def MIN_D : MIN_D_ENC, MIN_D_DESC, ISA_MIPS32R6; |
| def MIN_S : MIN_S_ENC, MIN_S_DESC, ISA_MIPS32R6; |
| def MOD : MOD_ENC, MOD_DESC, ISA_MIPS32R6; |
| def MODU : MODU_ENC, MODU_DESC, ISA_MIPS32R6; |
| def MSUBF_S : MSUBF_S_ENC, MSUBF_S_DESC, ISA_MIPS32R6; |
| def MSUBF_D : MSUBF_D_ENC, MSUBF_D_DESC, ISA_MIPS32R6; |
| def MUH : MUH_ENC, MUH_DESC, ISA_MIPS32R6; |
| def MUHU : MUHU_ENC, MUHU_DESC, ISA_MIPS32R6; |
| def MUL_R6 : MUL_R6_ENC, MUL_R6_DESC, ISA_MIPS32R6; |
| def MULU : MULU_ENC, MULU_DESC, ISA_MIPS32R6; |
| def NAL; // BAL with rd=0 |
| def PREF_R6 : PREF_ENC, PREF_DESC, ISA_MIPS32R6; |
| def RINT_D : RINT_D_ENC, RINT_D_DESC, ISA_MIPS32R6; |
| def RINT_S : RINT_S_ENC, RINT_S_DESC, ISA_MIPS32R6; |
| def SC_R6 : SC_R6_ENC, SC_R6_DESC, ISA_MIPS32R6; |
| def SDBBP_R6 : SDBBP_R6_ENC, SDBBP_R6_DESC, ISA_MIPS32R6; |
| def SDC2_R6 : SDC2_R6_ENC, SDC2_R6_DESC, ISA_MIPS32R6; |
| def SELEQZ : SELEQZ_ENC, SELEQZ_DESC, ISA_MIPS32R6, GPR_32; |
| def SELEQZ_D : SELEQZ_D_ENC, SELEQZ_D_DESC, ISA_MIPS32R6; |
| def SELEQZ_S : SELEQZ_S_ENC, SELEQZ_S_DESC, ISA_MIPS32R6; |
| def SELNEZ : SELNEZ_ENC, SELNEZ_DESC, ISA_MIPS32R6, GPR_32; |
| def SELNEZ_D : SELNEZ_D_ENC, SELNEZ_D_DESC, ISA_MIPS32R6; |
| def SELNEZ_S : SELNEZ_S_ENC, SELNEZ_S_DESC, ISA_MIPS32R6; |
| def SEL_D : SEL_D_ENC, SEL_D_DESC, ISA_MIPS32R6; |
| def SEL_S : SEL_S_ENC, SEL_S_DESC, ISA_MIPS32R6; |
| def SWC2_R6 : SWC2_R6_ENC, SWC2_R6_DESC, ISA_MIPS32R6; |
| |
| //===----------------------------------------------------------------------===// |
| // |
| // Instruction Aliases |
| // |
| //===----------------------------------------------------------------------===// |
| |
| def : MipsInstAlias<"sdbbp", (SDBBP_R6 0)>, ISA_MIPS32R6; |
| def : MipsInstAlias<"jr $rs", (JALR ZERO, GPR32Opnd:$rs), 1>, ISA_MIPS32R6; |
| |
| //===----------------------------------------------------------------------===// |
| // |
| // Patterns and Pseudo Instructions |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // f32 comparisons supported via another comparison |
| def : MipsPat<(setone f32:$lhs, f32:$rhs), |
| (NOR (CMP_UEQ_S f32:$lhs, f32:$rhs), ZERO)>, ISA_MIPS32R6; |
| def : MipsPat<(seto f32:$lhs, f32:$rhs), |
| (NOR (CMP_UN_S f32:$lhs, f32:$rhs), ZERO)>, ISA_MIPS32R6; |
| def : MipsPat<(setune f32:$lhs, f32:$rhs), |
| (NOR (CMP_EQ_S f32:$lhs, f32:$rhs), ZERO)>, ISA_MIPS32R6; |
| def : MipsPat<(seteq f32:$lhs, f32:$rhs), (CMP_EQ_S f32:$lhs, f32:$rhs)>, |
| ISA_MIPS32R6; |
| def : MipsPat<(setgt f32:$lhs, f32:$rhs), (CMP_LE_S f32:$rhs, f32:$lhs)>, |
| ISA_MIPS32R6; |
| def : MipsPat<(setge f32:$lhs, f32:$rhs), (CMP_LT_S f32:$rhs, f32:$lhs)>, |
| ISA_MIPS32R6; |
| def : MipsPat<(setlt f32:$lhs, f32:$rhs), (CMP_LT_S f32:$lhs, f32:$rhs)>, |
| ISA_MIPS32R6; |
| def : MipsPat<(setle f32:$lhs, f32:$rhs), (CMP_LE_S f32:$lhs, f32:$rhs)>, |
| ISA_MIPS32R6; |
| def : MipsPat<(setne f32:$lhs, f32:$rhs), |
| (NOR (CMP_EQ_S f32:$lhs, f32:$rhs), ZERO)>, ISA_MIPS32R6; |
| |
| // f64 comparisons supported via another comparison |
| def : MipsPat<(setone f64:$lhs, f64:$rhs), |
| (NOR (CMP_UEQ_D f64:$lhs, f64:$rhs), ZERO)>, ISA_MIPS32R6; |
| def : MipsPat<(seto f64:$lhs, f64:$rhs), |
| (NOR (CMP_UN_D f64:$lhs, f64:$rhs), ZERO)>, ISA_MIPS32R6; |
| def : MipsPat<(setune f64:$lhs, f64:$rhs), |
| (NOR (CMP_EQ_D f64:$lhs, f64:$rhs), ZERO)>, ISA_MIPS32R6; |
| def : MipsPat<(seteq f64:$lhs, f64:$rhs), (CMP_EQ_D f64:$lhs, f64:$rhs)>, |
| ISA_MIPS32R6; |
| def : MipsPat<(setgt f64:$lhs, f64:$rhs), (CMP_LE_D f64:$rhs, f64:$lhs)>, |
| ISA_MIPS32R6; |
| def : MipsPat<(setge f64:$lhs, f64:$rhs), (CMP_LT_D f64:$rhs, f64:$lhs)>, |
| ISA_MIPS32R6; |
| def : MipsPat<(setlt f64:$lhs, f64:$rhs), (CMP_LT_D f64:$lhs, f64:$rhs)>, |
| ISA_MIPS32R6; |
| def : MipsPat<(setle f64:$lhs, f64:$rhs), (CMP_LE_D f64:$lhs, f64:$rhs)>, |
| ISA_MIPS32R6; |
| def : MipsPat<(setne f64:$lhs, f64:$rhs), |
| (NOR (CMP_EQ_D f64:$lhs, f64:$rhs), ZERO)>, ISA_MIPS32R6; |
| |
| // i32 selects |
| def : MipsPat<(select i32:$cond, i32:$t, i32:$f), |
| (OR (SELNEZ i32:$t, i32:$cond), (SELEQZ i32:$f, i32:$cond))>, |
| ISA_MIPS32R6; |
| def : MipsPat<(select (i32 (seteq i32:$cond, immz)), i32:$t, i32:$f), |
| (OR (SELEQZ i32:$t, i32:$cond), (SELNEZ i32:$f, i32:$cond))>, |
| ISA_MIPS32R6; |
| def : MipsPat<(select (i32 (setne i32:$cond, immz)), i32:$t, i32:$f), |
| (OR (SELNEZ i32:$t, i32:$cond), (SELEQZ i32:$f, i32:$cond))>, |
| ISA_MIPS32R6; |
| def : MipsPat<(select (i32 (seteq i32:$cond, immZExt16:$imm)), i32:$t, i32:$f), |
| (OR (SELEQZ i32:$t, (XORi i32:$cond, immZExt16:$imm)), |
| (SELNEZ i32:$f, (XORi i32:$cond, immZExt16:$imm)))>, |
| ISA_MIPS32R6; |
| def : MipsPat<(select (i32 (setne i32:$cond, immZExt16:$imm)), i32:$t, i32:$f), |
| (OR (SELNEZ i32:$t, (XORi i32:$cond, immZExt16:$imm)), |
| (SELEQZ i32:$f, (XORi i32:$cond, immZExt16:$imm)))>, |
| ISA_MIPS32R6; |
| def : MipsPat<(select (i32 (setgt i32:$cond, immSExt16Plus1:$imm)), i32:$t, |
| i32:$f), |
| (OR (SELEQZ i32:$t, (SLTi i32:$cond, (Plus1 imm:$imm))), |
| (SELNEZ i32:$f, (SLTi i32:$cond, (Plus1 imm:$imm))))>, |
| ISA_MIPS32R6; |
| def : MipsPat<(select (i32 (setugt i32:$cond, immSExt16Plus1:$imm)), |
| i32:$t, i32:$f), |
| (OR (SELEQZ i32:$t, (SLTiu i32:$cond, (Plus1 imm:$imm))), |
| (SELNEZ i32:$f, (SLTiu i32:$cond, (Plus1 imm:$imm))))>, |
| ISA_MIPS32R6; |
| |
| def : MipsPat<(select i32:$cond, i32:$t, immz), |
| (SELNEZ i32:$t, i32:$cond)>, ISA_MIPS32R6; |
| def : MipsPat<(select (i32 (setne i32:$cond, immz)), i32:$t, immz), |
| (SELNEZ i32:$t, i32:$cond)>, ISA_MIPS32R6; |
| def : MipsPat<(select (i32 (seteq i32:$cond, immz)), i32:$t, immz), |
| (SELEQZ i32:$t, i32:$cond)>, ISA_MIPS32R6; |
| def : MipsPat<(select i32:$cond, immz, i32:$f), |
| (SELEQZ i32:$f, i32:$cond)>, ISA_MIPS32R6; |
| def : MipsPat<(select (i32 (setne i32:$cond, immz)), immz, i32:$f), |
| (SELEQZ i32:$f, i32:$cond)>, ISA_MIPS32R6; |
| def : MipsPat<(select (i32 (seteq i32:$cond, immz)), immz, i32:$f), |
| (SELNEZ i32:$f, i32:$cond)>, ISA_MIPS32R6; |
