// Reencoded: sdbbp
// Reencoded: sdc2
// Reencoded: swc2
-// Removed: /.ps$/, cvt.ps.s, cvt.ps.pw
-// Removed: addi
// Removed: bc1any2, bc1any4
// Removed: bc2[ft]
// Removed: bc2f, bc2t
// Removed: jalx
// Removed: ldxc1
// Removed: luxc1
-// Removed: lwl, lwr, lwle, lwre, swl, swr, swle, swre
// Removed: lwxc1
// Removed: madd.[ds], nmadd.[ds], nmsub.[ds], sub.[ds]
// Removed: mfhi, mflo, mthi, mtlo, madd, maddu, msub, msubu, mul
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 BALC_ENC : BRANCH_OFF26_FM<0b111010>;
class BC_ENC : BRANCH_OFF26_FM<0b110010>;
-class BEQC_ENC : CMP_BRANCH_OFF16_FM<0b001000>;
-class BEQZALC_ENC : CMP_BRANCH_RT_OFF16_FM<0b001000>;
-class BNEC_ENC : CMP_BRANCH_OFF16_FM<0b011000>;
-class BNEZALC_ENC : CMP_BRANCH_RT_OFF16_FM<0b011000>;
-
-class BLTZC_ENC : CMP_BRANCH_OFF16_FM<0b010111>;
-class BGEZC_ENC : CMP_BRANCH_OFF16_FM<0b010110>;
-class BGTZALC_ENC : CMP_BRANCH_RT_OFF16_FM<0b000111>;
-
-class BLEZC_ENC : CMP_BRANCH_RT_OFF16_FM<0b010110>;
-class BLTZALC_ENC : CMP_BRANCH_OFF16_FM<0b000111>;
-class BGTZC_ENC : CMP_BRANCH_RT_OFF16_FM<0b010111>;
+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 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 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_OFF16_FM<0b000110>;
+class BGEZALC_ENC : CMP_BRANCH_1R_BOTH_OFF16_FM<OPGROUP_BLEZ>;
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 BITSWAP_ENC : SPECIAL3_2R_FM<OPCODE6_BITSWAP>;
-class BLEZALC_ENC : CMP_BRANCH_RT_OFF16_FM<0b000110>;
+class BLEZALC_ENC : CMP_BRANCH_1R_RT_OFF16_FM<OPGROUP_BLEZ>;
+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 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 CMP_CBR_RT_Z_DESC_BASE<string instr_asm, DAGOperand opnd,
RegisterOperand GPROpnd> : BRANCH_DESC_BASE {
- dag InOperandList = (ins GPROpnd:$rs, GPROpnd:$rt, opnd:$offset);
+ dag InOperandList = (ins GPROpnd:$rt, opnd:$offset);
dag OutOperandList = (outs);
string AsmString = !strconcat(instr_asm, "\t$rt, $offset");
list<Register> Defs = [AT];
class BEQC_DESC : CMP_BC_DESC_BASE<"beqc", brtarget, GPR32Opnd>;
class BNEC_DESC : CMP_BC_DESC_BASE<"bnec", brtarget, GPR32Opnd>;
-class BLTZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bltzc", brtarget, GPR32Opnd> {
- string Constraints = "$rs = $rt";
-}
-
-class BGEZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgezc", brtarget, GPR32Opnd> {
- string Constraints = "$rs = $rt";
-}
+class BLTZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bltzc", brtarget, GPR32Opnd>;
+class BGEZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgezc", brtarget, GPR32Opnd>;
class BLEZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"blezc", brtarget, GPR32Opnd>;
class BGTZC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgtzc", brtarget, GPR32Opnd>;
class BEQZC_DESC : CMP_CBR_EQNE_Z_DESC_BASE<"beqzc", brtarget21, GPR32Opnd>;
class BNEZC_DESC : CMP_CBR_EQNE_Z_DESC_BASE<"bnezc", brtarget21, GPR32Opnd>;
+class COP1_BCCZ_DESC_BASE<string instr_asm> : BRANCH_DESC_BASE {
+ dag InOperandList = (ins FGR64Opnd:$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, $offset");
+ list<dag> Pattern = [];
+ bit isTerminator = 1;
+ bit hasDelaySlot = 0;
+ string DecoderMethod = "DecodeSimm16";
+}
+
+class JIALC_DESC : JMP_IDX_COMPACT_DESC_BASE<"jialc", calloffset16,
+ GPR32Opnd> {
+ bit isCall = 1;
+ list<Register> Defs = [RA];
+}
+
+class JIC_DESC : JMP_IDX_COMPACT_DESC_BASE<"jic", jmpoffset16, GPR32Opnd> {
+ bit isBarrier = 1;
+ list<Register> Defs = [AT];
+}
+
class BITSWAP_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
dag OutOperandList = (outs GPROpnd:$rd);
dag InOperandList = (ins GPROpnd:$rt);
}
class BGEZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bgezalc", brtarget, GPR32Opnd> {
- string Constraints = "$rs = $rt";
list<Register> Defs = [RA];
}
}
class BLTZALC_DESC : CMP_CBR_RT_Z_DESC_BASE<"bltzalc", brtarget, GPR32Opnd> {
- string Constraints = "$rs = $rt";
list<Register> Defs = [RA];
}
class SEL_D_DESC : COP1_4R_DESC_BASE<"sel.d", FGR64Opnd>;
class SEL_S_DESC : COP1_4R_DESC_BASE<"sel.s", FGR32Opnd>;
+class SELEQNE_Z_DESC_BASE<string instr_asm, RegisterOperand GPROpnd> {
+ dag OutOperandList = (outs GPROpnd:$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 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>;
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;
-def BC1NEZ;
-def BC2EQZ;
-def BC2NEZ;
+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 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;
-def BOVC;
+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;
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;
-def JIC;
+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 LWUPC : LWUPC_ENC, LWUPC_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;
+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;
+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;