include "Mips32r6InstrFormats.td"
// Notes about removals/changes from MIPS32r6:
-// Unclear: ssnop
-// Reencoded: cache, pref
-// Reencoded: clo, clz
// Reencoded: jr -> jalr
// Reencoded: jr.hb -> jalr.hb
-// Reencoded: ldc2
-// Reencoded: ll, sc
-// Reencoded: lwc2
-// Reencoded: sdbbp
-// Reencoded: sdc2
-// Reencoded: swc2
-// Removed: bc1any2, bc1any4
-// Removed: bc2[ft]
-// Removed: bc2f, bc2t
-// Removed: bgezal
-// Removed: bltzal
-// Removed: c.cond.fmt, bc1[ft]
-// Removed: div, divu
-// Removed: jalx
-// Removed: ldxc1
-// Removed: luxc1
-// Removed: lwxc1
-// Removed: madd.[ds], nmadd.[ds], nmsub.[ds], sub.[ds]
-// Removed: mfhi, mflo, mthi, mtlo, madd, maddu, msub, msubu, mul
-// Removed: movf, movt
-// Removed: movf.fmt, movt.fmt, movn.fmt, movz.fmt
-// Removed: movn, movz
-// Removed: mult, multu
-// Removed: prefx
-// Removed: sdxc1
-// Removed: suxc1
-// Removed: swxc1
-// Rencoded: [ls][wd]c2
def brtarget21 : Operand<OtherVT> {
let EncoderMethod = "getBranchTarget21OpValue";
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>,
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>,
DecodeDisambiguatedBy<"BgtzlGroupBranch">;
class BEQZC_ENC : CMP_BRANCH_OFF21_FM<0b110110>;
-class BGEZALC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BLEZ>;
+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 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>;
+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>,
class CLASS_S_ENC : COP1_2R_FM<0b011011, FIELD_FMT_S>;
class CLASS_D_ENC : COP1_2R_FM<0b011011, FIELD_FMT_D>;
-class CMP_CONDN_DESC_BASE<string CondStr, string Typestr, RegisterOperand FGROpnd> {
- dag OutOperandList = (outs FGROpnd:$fd);
- dag InOperandList = (ins FGROpnd:$fs, FGROpnd:$ft);
- string AsmString = !strconcat("cmp.", CondStr, ".", Typestr, "\t$fd, $fs, $ft");
- list<dag> Pattern = [];
-}
+class CACHE_ENC : SPECIAL3_MEM_FM<OPCODE6_CACHE>;
+class PREF_ENC : SPECIAL3_MEM_FM<OPCODE6_PREF>;
+
+class LDC2_R6_ENC : COP2LDST_FM<OPCODE5_LDC2>;
+class LWC2_R6_ENC : COP2LDST_FM<OPCODE5_LWC2>;
+class SDC2_R6_ENC : COP2LDST_FM<OPCODE5_SDC2>;
+class SWC2_R6_ENC : COP2LDST_FM<OPCODE5_SWC2>;
+
+class LSA_R6_ENC : SPECIAL_LSA_FM<OPCODE6_LSA>;
+
+class LL_R6_ENC : SPECIAL3_LL_SC_FM<OPCODE6_LL>;
+class SC_R6_ENC : SPECIAL3_LL_SC_FM<OPCODE6_SC>;
+
+class CLO_R6_ENC : SPECIAL_2R_FM<OPCODE6_CLO>;
+class CLZ_R6_ENC : SPECIAL_2R_FM<OPCODE6_CLZ>;
+
+class SDBBP_R6_ENC : SPECIAL_SDBBP_FM;
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
+class CMP_CONDN_DESC_BASE<string CondStr, string Typestr,
+ RegisterOperand FGROpnd,
+ SDPatternOperator Op = null_frag> {
+ dag OutOperandList = (outs FGRCCOpnd:$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_F>,
- CMP_CONDN_DESC_BASE<"f", Typestr, FGROpnd>,
- ISA_MIPS32R6;
- def CMP_UN_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_UN>,
- CMP_CONDN_DESC_BASE<"un", Typestr, FGROpnd>,
- ISA_MIPS32R6;
- def CMP_EQ_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_EQ>,
- CMP_CONDN_DESC_BASE<"eq", Typestr, FGROpnd>,
- ISA_MIPS32R6;
- def CMP_UEQ_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_UEQ>,
- CMP_CONDN_DESC_BASE<"ueq", Typestr, FGROpnd>,
- ISA_MIPS32R6;
- def CMP_OLT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_OLT>,
- CMP_CONDN_DESC_BASE<"olt", Typestr, FGROpnd>,
- ISA_MIPS32R6;
- def CMP_ULT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_ULT>,
- CMP_CONDN_DESC_BASE<"ult", Typestr, FGROpnd>,
- ISA_MIPS32R6;
- def CMP_OLE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_OLE>,
- CMP_CONDN_DESC_BASE<"ole", Typestr, FGROpnd>,
- ISA_MIPS32R6;
- def CMP_ULE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_ULE>,
- CMP_CONDN_DESC_BASE<"ule", Typestr, FGROpnd>,
- ISA_MIPS32R6;
- def CMP_SF_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SF>,
- CMP_CONDN_DESC_BASE<"sf", Typestr, FGROpnd>,
- ISA_MIPS32R6;
- def CMP_NGLE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_NGLE>,
- CMP_CONDN_DESC_BASE<"ngle", 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_NGL_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_NGL>,
- CMP_CONDN_DESC_BASE<"ngl", Typestr, FGROpnd>,
- ISA_MIPS32R6;
- def CMP_LT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_LT>,
- CMP_CONDN_DESC_BASE<"lt", Typestr, FGROpnd>,
- ISA_MIPS32R6;
- def CMP_NGE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_NGE>,
- CMP_CONDN_DESC_BASE<"nge", Typestr, FGROpnd>,
- ISA_MIPS32R6;
- def CMP_LE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_LE>,
- CMP_CONDN_DESC_BASE<"le", Typestr, FGROpnd>,
- ISA_MIPS32R6;
- def CMP_NGT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_NGT>,
- CMP_CONDN_DESC_BASE<"ngt", Typestr, FGROpnd>,
- ISA_MIPS32R6;
+ let AdditionalPredicates = [NotInMicroMips] in {
+ def CMP_F_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_AF>,
+ CMP_CONDN_DESC_BASE<"af", Typestr, FGROpnd>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_UN_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_UN>,
+ CMP_CONDN_DESC_BASE<"un", Typestr, FGROpnd, setuo>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_EQ_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_EQ>,
+ CMP_CONDN_DESC_BASE<"eq", Typestr, FGROpnd, setoeq>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_UEQ_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_UEQ>,
+ CMP_CONDN_DESC_BASE<"ueq", Typestr, FGROpnd, setueq>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_LT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_LT>,
+ CMP_CONDN_DESC_BASE<"lt", Typestr, FGROpnd, setolt>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_ULT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_ULT>,
+ CMP_CONDN_DESC_BASE<"ult", Typestr, FGROpnd, setult>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_LE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_LE>,
+ CMP_CONDN_DESC_BASE<"le", Typestr, FGROpnd, setole>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_ULE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_ULE>,
+ CMP_CONDN_DESC_BASE<"ule", Typestr, FGROpnd, setule>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_SAF_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SAF>,
+ CMP_CONDN_DESC_BASE<"saf", Typestr, FGROpnd>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_SUN_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SUN>,
+ CMP_CONDN_DESC_BASE<"sun", Typestr, FGROpnd>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_SEQ_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SEQ>,
+ CMP_CONDN_DESC_BASE<"seq", Typestr, FGROpnd>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_SUEQ_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SUEQ>,
+ CMP_CONDN_DESC_BASE<"sueq", Typestr, FGROpnd>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_SLT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SLT>,
+ CMP_CONDN_DESC_BASE<"slt", Typestr, FGROpnd>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_SULT_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SULT>,
+ CMP_CONDN_DESC_BASE<"sult", Typestr, FGROpnd>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_SLE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SLE>,
+ CMP_CONDN_DESC_BASE<"sle", Typestr, FGROpnd>,
+ ISA_MIPS32R6, HARDFLOAT;
+ def CMP_SULE_#NAME : COP1_CMP_CONDN_FM<Format, FIELD_CMP_COND_SULE>,
+ CMP_CONDN_DESC_BASE<"sule", Typestr, FGROpnd>,
+ ISA_MIPS32R6, HARDFLOAT;
+ }
}
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
class PCREL_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
- Operand ImmOpnd> {
+ Operand ImmOpnd> : MipsR6Arch<instr_asm> {
dag OutOperandList = (outs GPROpnd:$rs);
dag InOperandList = (ins ImmOpnd:$imm);
string AsmString = !strconcat(instr_asm, "\t$rs, $imm");
class LWUPC_DESC: PCREL_DESC_BASE<"lwupc", GPR32Opnd, simm19_lsl2>;
class ALIGN_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
- Operand ImmOpnd> {
+ Operand ImmOpnd> : MipsR6Arch<instr_asm> {
dag OutOperandList = (outs GPROpnd:$rd);
dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, ImmOpnd:$bp);
string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt, $bp");
class ALIGN_DESC : ALIGN_DESC_BASE<"align", GPR32Opnd, uimm2>;
-class ALUIPC_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+class ALUIPC_DESC_BASE<string instr_asm, RegisterOperand GPROpnd>
+ : MipsR6Arch<instr_asm> {
dag OutOperandList = (outs GPROpnd:$rs);
dag InOperandList = (ins simm16:$imm);
string AsmString = !strconcat(instr_asm, "\t$rs, $imm");
class ALUIPC_DESC : ALUIPC_DESC_BASE<"aluipc", GPR32Opnd>;
class AUIPC_DESC : ALUIPC_DESC_BASE<"auipc", GPR32Opnd>;
-class AUI_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+class AUI_DESC_BASE<string instr_asm, RegisterOperand GPROpnd>
+ : MipsR6Arch<instr_asm> {
dag OutOperandList = (outs GPROpnd:$rs);
dag InOperandList = (ins GPROpnd:$rt, simm16:$imm);
string AsmString = !strconcat(instr_asm, "\t$rs, $rt, $imm");
bit hasDelaySlot = 0;
}
-class BC_DESC_BASE<string instr_asm, DAGOperand opnd> : BRANCH_DESC_BASE {
+class BC_DESC_BASE<string instr_asm, DAGOperand opnd> : BRANCH_DESC_BASE,
+ MipsR6Arch<instr_asm> {
dag InOperandList = (ins opnd:$offset);
dag OutOperandList = (outs);
string AsmString = !strconcat(instr_asm, "\t$offset");
}
class CMP_CBR_RT_Z_DESC_BASE<string instr_asm, DAGOperand opnd,
- RegisterOperand GPROpnd> : BRANCH_DESC_BASE {
+ RegisterOperand GPROpnd>
+ : BRANCH_DESC_BASE, MipsR6Arch<instr_asm> {
dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);
dag OutOperandList = (outs);
string AsmString = !strconcat(instr_asm, "\t$rt, $offset");
list<Register> Defs = [AT];
}
+class BAL_DESC : BC_DESC_BASE<"bal", brtarget> {
+ bit isCall = 1;
+ bit hasDelaySlot = 1;
+ list<Register> Defs = [RA];
+}
+
class BALC_DESC : BC_DESC_BASE<"balc", brtarget26> {
bit isCall = 1;
list<Register> Defs = [RA];
}
class BC_DESC : BC_DESC_BASE<"bc", brtarget26>;
+class BGEC_DESC : CMP_BC_DESC_BASE<"bgec", brtarget, GPR32Opnd>;
+class BGEUC_DESC : CMP_BC_DESC_BASE<"bgeuc", brtarget, GPR32Opnd>;
class BEQC_DESC : CMP_BC_DESC_BASE<"beqc", brtarget, GPR32Opnd>;
class BNEC_DESC : CMP_BC_DESC_BASE<"bnec", brtarget, GPR32Opnd>;
+class BLTC_DESC : CMP_BC_DESC_BASE<"bltc", brtarget, GPR32Opnd>;
+class BLTUC_DESC : CMP_BC_DESC_BASE<"bltuc", brtarget, GPR32Opnd>;
+
class BLTZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bltzc", brtarget, GPR32Opnd>;
class BGEZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgezc", brtarget, GPR32Opnd>;
class BNVC_DESC : CMP_BC_DESC_BASE<"bnvc", brtarget, GPR32Opnd>;
class JMP_IDX_COMPACT_DESC_BASE<string opstr, DAGOperand opnd,
- RegisterOperand GPROpnd> {
+ RegisterOperand GPROpnd>
+ : MipsR6Arch<opstr> {
dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);
string AsmString = !strconcat(opstr, "\t$rt, $offset");
list<dag> Pattern = [];
bit isTerminator = 1;
bit hasDelaySlot = 0;
- string DecoderMethod = "DecodeSimm16";
}
class JIALC_DESC : JMP_IDX_COMPACT_DESC_BASE<"jialc", calloffset16,
list<Register> Defs = [AT];
}
-class BITSWAP_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+class JR_HB_R6_DESC : JR_HB_DESC_BASE<"jr.hb", GPR32Opnd> {
+ bit isBranch = 1;
+ bit isIndirectBranch = 1;
+ bit hasDelaySlot = 1;
+ bit isTerminator=1;
+ bit isBarrier=1;
+}
+
+class BITSWAP_DESC_BASE<string instr_asm, RegisterOperand GPROpnd>
+ : MipsR6Arch<instr_asm> {
dag OutOperandList = (outs GPROpnd:$rd);
dag InOperandList = (ins GPROpnd:$rt);
string AsmString = !strconcat(instr_asm, "\t$rd, $rt");
class BITSWAP_DESC : BITSWAP_DESC_BASE<"bitswap", GPR32Opnd>;
-class DIVMOD_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+class DIVMOD_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
+ SDPatternOperator Op=null_frag>
+ : MipsR6Arch<instr_asm> {
dag OutOperandList = (outs GPROpnd:$rd);
dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt);
string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");
- list<dag> Pattern = [];
+ list<dag> Pattern = [(set GPROpnd:$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>;
-class DIVU_DESC : DIVMOD_DESC_BASE<"divu", GPR32Opnd>;
-class MOD_DESC : DIVMOD_DESC_BASE<"mod", GPR32Opnd>;
-class MODU_DESC : DIVMOD_DESC_BASE<"modu", GPR32Opnd>;
+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 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> {
+
+class MUL_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
+ SDPatternOperator Op=null_frag> : MipsR6Arch<instr_asm> {
dag OutOperandList = (outs GPROpnd:$rd);
dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt);
string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");
- list<dag> Pattern = [];
+ list<dag> Pattern = [(set GPROpnd:$rd, (Op GPROpnd:$rs, GPROpnd:$rt))];
}
-class MUH_DESC : MUL_R6_DESC_BASE<"muh", GPR32Opnd>;
-class MUHU_DESC : MUL_R6_DESC_BASE<"muhu", GPR32Opnd>;
-class MUL_R6_DESC : MUL_R6_DESC_BASE<"mul", GPR32Opnd>;
+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_4R_DESC_BASE<string instr_asm, RegisterOperand FGROpnd> {
+class COP1_SEL_DESC_BASE<string instr_asm, RegisterOperand FGROpnd> {
dag OutOperandList = (outs FGROpnd:$fd);
- dag InOperandList = (ins FGROpnd:$fd_in, FGROpnd:$fs, FGROpnd:$ft);
+ dag InOperandList = (ins FGRCCOpnd:$fd_in, FGROpnd:$fs, FGROpnd:$ft);
string AsmString = !strconcat(instr_asm, "\t$fd, $fs, $ft");
- list<dag> Pattern = [];
+ list<dag> Pattern = [(set FGROpnd:$fd, (select FGRCCOpnd:$fd_in,
+ FGROpnd:$ft,
+ FGROpnd:$fs))];
string Constraints = "$fd_in = $fd";
}
-class SEL_D_DESC : COP1_4R_DESC_BASE<"sel.d", FGR64Opnd>;
-class SEL_S_DESC : COP1_4R_DESC_BASE<"sel.s", FGR32Opnd>;
+class SEL_D_DESC : COP1_SEL_DESC_BASE<"sel.d", FGR64Opnd> {
+ // We must insert a SUBREG_TO_REG around $fd_in
+ bit usesCustomInserter = 1;
+}
+class SEL_S_DESC : COP1_SEL_DESC_BASE<"sel.s", FGR32Opnd>;
-class SELEQNE_Z_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+class SELEQNE_Z_DESC_BASE<string instr_asm, RegisterOperand GPROpnd>
+ : MipsR6Arch<instr_asm> {
dag OutOperandList = (outs GPROpnd:$rd);
dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt);
string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt");
class SELEQZ_DESC : SELEQNE_Z_DESC_BASE<"seleqz", GPR32Opnd>;
class SELNEZ_DESC : SELEQNE_Z_DESC_BASE<"selnez", GPR32Opnd>;
+class COP1_4R_DESC_BASE<string instr_asm, RegisterOperand FGROpnd> {
+ dag OutOperandList = (outs FGROpnd:$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 = $fd";
+}
+
class MADDF_S_DESC : COP1_4R_DESC_BASE<"maddf.s", FGR32Opnd>;
class MADDF_D_DESC : COP1_4R_DESC_BASE<"maddf.d", FGR64Opnd>;
class MSUBF_S_DESC : COP1_4R_DESC_BASE<"msubf.s", FGR32Opnd>;
class CLASS_S_DESC : CLASS_RINT_DESC_BASE<"class.s", FGR32Opnd>;
class CLASS_D_DESC : CLASS_RINT_DESC_BASE<"class.d", FGR64Opnd>;
+class CACHE_HINT_DESC<string instr_asm, Operand MemOpnd,
+ RegisterOperand GPROpnd> : MipsR6Arch<instr_asm> {
+ dag OutOperandList = (outs);
+ dag InOperandList = (ins MemOpnd:$addr, uimm5:$hint);
+ string AsmString = !strconcat(instr_asm, "\t$hint, $addr");
+ list<dag> Pattern = [];
+ string DecoderMethod = "DecodeCacheeOp_CacheOpR6";
+}
+
+class CACHE_DESC : CACHE_HINT_DESC<"cache", mem_simm9, GPR32Opnd>;
+class PREF_DESC : CACHE_HINT_DESC<"pref", mem_simm9, GPR32Opnd>;
+
+class COP2LD_DESC_BASE<string instr_asm, RegisterOperand COPOpnd> {
+ dag OutOperandList = (outs COPOpnd:$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, $addr");
+ list<dag> Pattern = [];
+ bit mayStore = 1;
+ string DecoderMethod = "DecodeFMemCop2R6";
+}
+
+class SDC2_R6_DESC : COP2ST_DESC_BASE<"sdc2", COP2Opnd>;
+class SWC2_R6_DESC : COP2ST_DESC_BASE<"swc2", COP2Opnd>;
+
+class LSA_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
+ Operand ImmOpnd> : MipsR6Arch<instr_asm> {
+ dag OutOperandList = (outs GPROpnd:$rd);
+ dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, ImmOpnd:$imm2);
+ string AsmString = !strconcat(instr_asm, "\t$rd, $rs, $rt, $imm2");
+ list<dag> Pattern = [];
+}
+
+class LSA_R6_DESC : LSA_R6_DESC_BASE<"lsa", GPR32Opnd, uimm2_plus1>;
+
+class LL_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+ dag OutOperandList = (outs GPROpnd:$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 = $dst";
+}
+
+class SC_R6_DESC : SC_R6_DESC_BASE<"sc", GPR32Opnd>;
+
+class CLO_CLZ_R6_DESC_BASE<string instr_asm, RegisterOperand GPROpnd>
+ : MipsR6Arch<instr_asm> {
+ dag OutOperandList = (outs GPROpnd:$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 BALC : BALC_ENC, BALC_DESC, ISA_MIPS32R6;
-def BC1EQZ : BC1EQZ_ENC, BC1EQZ_DESC, ISA_MIPS32R6;
-def BC1NEZ : BC1NEZ_ENC, BC1NEZ_DESC, ISA_MIPS32R6;
+def ADDIUPC : R6MMR6Rel, ADDIUPC_ENC, ADDIUPC_DESC, ISA_MIPS32R6;
+def ALIGN : R6MMR6Rel, ALIGN_ENC, ALIGN_DESC, ISA_MIPS32R6;
+def ALUIPC : R6MMR6Rel, ALUIPC_ENC, ALUIPC_DESC, ISA_MIPS32R6;
+def AUI : R6MMR6Rel, AUI_ENC, AUI_DESC, ISA_MIPS32R6;
+def AUIPC : R6MMR6Rel, AUIPC_ENC, AUIPC_DESC, ISA_MIPS32R6;
+def BAL : BAL_ENC, BAL_DESC, ISA_MIPS32R6;
+def BALC : R6MMR6Rel, BALC_ENC, BALC_DESC, ISA_MIPS32R6;
+def BC1EQZ : BC1EQZ_ENC, BC1EQZ_DESC, ISA_MIPS32R6, HARDFLOAT;
+def BC1NEZ : BC1NEZ_ENC, BC1NEZ_DESC, ISA_MIPS32R6, HARDFLOAT;
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 BC : R6MMR6Rel, BC_ENC, BC_DESC, ISA_MIPS32R6;
def BEQC : BEQC_ENC, BEQC_DESC, ISA_MIPS32R6;
-def BEQZALC : BEQZALC_ENC, BEQZALC_DESC, ISA_MIPS32R6;
+def BEQZALC : R6MMR6Rel, BEQZALC_ENC, BEQZALC_DESC, ISA_MIPS32R6;
def BEQZC : BEQZC_ENC, BEQZC_DESC, ISA_MIPS32R6;
-def BGEC; // Also aliased to blec with operands swapped
-def BGEUC; // Also aliased to bleuc with operands swapped
-def BGEZALC : BGEZALC_ENC, BGEZALC_DESC, ISA_MIPS32R6;
+def BGEC : BGEC_ENC, BGEC_DESC, ISA_MIPS32R6;
+def BGEUC : BGEUC_ENC, BGEUC_DESC, ISA_MIPS32R6;
+def BGEZALC : R6MMR6Rel, BGEZALC_ENC, BGEZALC_DESC, ISA_MIPS32R6;
def BGEZC : BGEZC_ENC, BGEZC_DESC, ISA_MIPS32R6;
-def BGTZALC : BGTZALC_ENC, BGTZALC_DESC, ISA_MIPS32R6;
+def BGTZALC : R6MMR6Rel, 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 BITSWAP : R6MMR6Rel, BITSWAP_ENC, BITSWAP_DESC, ISA_MIPS32R6;
+def BLEZALC : R6MMR6Rel, BLEZALC_ENC, BLEZALC_DESC, ISA_MIPS32R6;
def BLEZC : BLEZC_ENC, BLEZC_DESC, ISA_MIPS32R6;
-def BLTC; // Also aliased to bgtc with operands swapped
-def BLTUC; // Also aliased to bgtuc with operands swapped
-def BLTZALC : BLTZALC_ENC, BLTZALC_DESC, ISA_MIPS32R6;
+def BLTC : BLTC_ENC, BLTC_DESC, ISA_MIPS32R6;
+def BLTUC : BLTUC_ENC, BLTUC_DESC, ISA_MIPS32R6;
+def BLTZALC : R6MMR6Rel, 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 BNEZALC : R6MMR6Rel, 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 CLASS_D : CLASS_D_ENC, CLASS_D_DESC, ISA_MIPS32R6;
-def CLASS_S : CLASS_S_ENC, CLASS_S_DESC, ISA_MIPS32R6;
+def CACHE_R6 : R6MMR6Rel, CACHE_ENC, CACHE_DESC, ISA_MIPS32R6;
+def CLASS_D : CLASS_D_ENC, CLASS_D_DESC, ISA_MIPS32R6, HARDFLOAT;
+def CLASS_S : CLASS_S_ENC, CLASS_S_DESC, ISA_MIPS32R6, HARDFLOAT;
+def CLO_R6 : R6MMR6Rel, CLO_R6_ENC, CLO_R6_DESC, ISA_MIPS32R6;
+def CLZ_R6 : R6MMR6Rel, 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 LSA; // See MSA
-def LWPC : LWPC_ENC, LWPC_DESC, ISA_MIPS32R6;
+def DIV : R6MMR6Rel, DIV_ENC, DIV_DESC, ISA_MIPS32R6;
+def DIVU : R6MMR6Rel, DIVU_ENC, DIVU_DESC, ISA_MIPS32R6;
+def JIALC : R6MMR6Rel, JIALC_ENC, JIALC_DESC, ISA_MIPS32R6;
+def JIC : R6MMR6Rel, 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 : R6MMR6Rel, LSA_R6_ENC, LSA_R6_DESC, ISA_MIPS32R6;
+def LWC2_R6 : LWC2_R6_ENC, LWC2_R6_DESC, ISA_MIPS32R6;
+def LWPC : R6MMR6Rel, 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;
+let AdditionalPredicates = [NotInMicroMips] in {
+ def MADDF_S : MADDF_S_ENC, MADDF_S_DESC, ISA_MIPS32R6, HARDFLOAT;
+ def MADDF_D : MADDF_D_ENC, MADDF_D_DESC, ISA_MIPS32R6, HARDFLOAT;
+ def MAXA_D : MAXA_D_ENC, MAXA_D_DESC, ISA_MIPS32R6, HARDFLOAT;
+ def MAXA_S : MAXA_S_ENC, MAXA_S_DESC, ISA_MIPS32R6, HARDFLOAT;
+ def MAX_D : MAX_D_ENC, MAX_D_DESC, ISA_MIPS32R6, HARDFLOAT;
+ def MAX_S : MAX_S_ENC, MAX_S_DESC, ISA_MIPS32R6, HARDFLOAT;
+ def MINA_D : MINA_D_ENC, MINA_D_DESC, ISA_MIPS32R6, HARDFLOAT;
+ def MINA_S : MINA_S_ENC, MINA_S_DESC, ISA_MIPS32R6, HARDFLOAT;
+ def MIN_D : MIN_D_ENC, MIN_D_DESC, ISA_MIPS32R6, HARDFLOAT;
+ def MIN_S : MIN_S_ENC, MIN_S_DESC, ISA_MIPS32R6, HARDFLOAT;
+}
+def MOD : R6MMR6Rel, MOD_ENC, MOD_DESC, ISA_MIPS32R6;
+def MODU : R6MMR6Rel, MODU_ENC, MODU_DESC, ISA_MIPS32R6;
+let AdditionalPredicates = [NotInMicroMips] in {
+ def MSUBF_S : MSUBF_S_ENC, MSUBF_S_DESC, ISA_MIPS32R6, HARDFLOAT;
+ def MSUBF_D : MSUBF_D_ENC, MSUBF_D_DESC, ISA_MIPS32R6, HARDFLOAT;
+}
+def MUH : R6MMR6Rel, MUH_ENC, MUH_DESC, ISA_MIPS32R6;
+def MUHU : R6MMR6Rel, MUHU_ENC, MUHU_DESC, ISA_MIPS32R6;
+def MUL_R6 : R6MMR6Rel, MUL_R6_ENC, MUL_R6_DESC, ISA_MIPS32R6;
+def MULU : R6MMR6Rel, MULU_ENC, MULU_DESC, ISA_MIPS32R6;
def NAL; // BAL with rd=0
-def RINT_D : RINT_D_ENC, RINT_D_DESC, ISA_MIPS32R6;
-def RINT_S : RINT_S_ENC, RINT_S_DESC, ISA_MIPS32R6;
-def SELEQZ : SELEQZ_ENC, SELEQZ_DESC, ISA_MIPS32R6;
-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;
-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 PREF_R6 : R6MMR6Rel, PREF_ENC, PREF_DESC, ISA_MIPS32R6;
+def RINT_D : RINT_D_ENC, RINT_D_DESC, ISA_MIPS32R6, HARDFLOAT;
+def RINT_S : RINT_S_ENC, RINT_S_DESC, ISA_MIPS32R6, HARDFLOAT;
+def SC_R6 : SC_R6_ENC, SC_R6_DESC, ISA_MIPS32R6;
+let AdditionalPredicates = [NotInMicroMips] in {
+def SDBBP_R6 : SDBBP_R6_ENC, SDBBP_R6_DESC, ISA_MIPS32R6;
+}
+def SDC2_R6 : SDC2_R6_ENC, SDC2_R6_DESC, ISA_MIPS32R6;
+def SELEQZ : R6MMR6Rel, SELEQZ_ENC, SELEQZ_DESC, ISA_MIPS32R6, GPR_32;
+def SELEQZ_D : SELEQZ_D_ENC, SELEQZ_D_DESC, ISA_MIPS32R6, HARDFLOAT;
+def SELEQZ_S : SELEQZ_S_ENC, SELEQZ_S_DESC, ISA_MIPS32R6, HARDFLOAT;
+def SELNEZ : R6MMR6Rel, SELNEZ_ENC, SELNEZ_DESC, ISA_MIPS32R6, GPR_32;
+def SELNEZ_D : SELNEZ_D_ENC, SELNEZ_D_DESC, ISA_MIPS32R6, HARDFLOAT;
+def SELNEZ_S : SELNEZ_S_ENC, SELNEZ_S_DESC, ISA_MIPS32R6, HARDFLOAT;
+def SEL_D : SEL_D_ENC, SEL_D_DESC, ISA_MIPS32R6, HARDFLOAT;
+def SEL_S : SEL_S_ENC, SEL_S_DESC, ISA_MIPS32R6, HARDFLOAT;
+def SWC2_R6 : SWC2_R6_ENC, SWC2_R6_DESC, ISA_MIPS32R6;
+
+//===----------------------------------------------------------------------===//
+//
+// Instruction Aliases
+//
+//===----------------------------------------------------------------------===//
+
+let AdditionalPredicates = [NotInMicroMips] in {
+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;
projects / oota-llvm.git / blobdiff