type minor_valid_array_t is array(0 to 1023) of std_ulogic;
type op_19_subop_array_t is array(0 to 7) of decode_rom_t;
type op_30_subop_array_t is array(0 to 7) of decode_rom_t;
+ type op_31_subop_array_t is array(0 to 1023) of decode_rom_t;
type minor_rom_array_2_t is array(0 to 3) of decode_rom_t;
- type decode_rom_array_t is array(ppc_insn_t) of decode_rom_t;
-
constant illegal_inst : decode_rom_t :=
(ALU, OP_ILLEGAL, NONE, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1');
);
-- Note: reformat with column -t -o ' '
- constant decode_op_31_array : decode_rom_array_t := (
+ constant decode_op_31_array : op_31_subop_array_t := (
-- unit internal in1 in2 in3 out const const const CR CR cry cry ldst BR sgn upd rsrv mul mul rc lk sgl
-- op 1 2 3 in out in out len ext 32 sgn pipe
- PPC_ILLEGAL => (ALU, OP_ILLEGAL, NONE, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_ADD => (ALU, OP_ADD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_ADDC => (ALU, OP_ADDE, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '1', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_ADDE => (ALU, OP_ADDE, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '1', '1', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- --PPC_ADDEX
- --PPC_ADDME
- PPC_ADDZE => (ALU, OP_ADDE, RA, NONE, NONE, RT, NONE, NONE, NONE, '0', '0', '1', '1', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_AND => (ALU, OP_AND, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_ANDC => (ALU, OP_ANDC, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- --PPC_BPERM
- PPC_CMP => (ALU, OP_CMP, RA, RB, NONE, NONE, BF, L, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_CMPB => (ALU, OP_CMPB, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- --PPC_CMPEQB
- PPC_CMPL => (ALU, OP_CMPL, RA, RB, NONE, NONE, BF, L, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- --PPC_CMPRB
- PPC_CNTLZD => (ALU, OP_CNTLZD, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_CNTLZW => (ALU, OP_CNTLZW, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_CNTTZD => (ALU, OP_CNTTZD, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_CNTTZW => (ALU, OP_CNTTZW, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- --PPC_DARN
- PPC_DCBF => (ALU, OP_NOP, NONE, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_DCBST => (ALU, OP_NOP, NONE, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_DCBT => (ALU, OP_NOP, NONE, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_DCBTST => (ALU, OP_NOP, NONE, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- --PPC_DCBZ
- PPC_DIV => (DIV, OP_DIV, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_EQV => (ALU, OP_EQV, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_EXTSB => (ALU, OP_EXTSB, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_EXTSH => (ALU, OP_EXTSH, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_EXTSW => (ALU, OP_EXTSW, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- --PPC_EXTSWSLI
- --PPC_ICBI
- PPC_ICBT => (ALU, OP_NOP, NONE, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_ISEL => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_LBARX => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is1B, '0', '0', '0', '1', '0', '0', NONE, '0', '1'),
- PPC_LBZUX => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is1B, '0', '0', '1', '0', '0', '0', NONE, '0', '1'),
- PPC_LBZX => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is1B, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_LDARX => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '0', '0', '0', '1', '0', '0', NONE, '0', '1'),
- PPC_LDBRX => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '1', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_LDUX => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '0', '0', '1', '0', '0', '0', NONE, '0', '1'),
- PPC_LDX => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_LHARX => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '0', '0', '1', '0', '0', NONE, '0', '1'),
- PPC_LHAUX => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '1', '1', '0', '0', '0', NONE, '0', '1'),
- PPC_LHAX => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '1', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_LHBRX => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '1', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_LHZUX => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '0', '1', '0', '0', '0', NONE, '0', '1'),
- PPC_LHZX => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_LWARX => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '0', '0', '1', '0', '0', NONE, '0', '1'),
- PPC_LWAUX => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '1', '1', '0', '0', '0', NONE, '0', '1'),
- PPC_LWAX => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '1', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_LWBRX => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '1', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_LWZUX => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '0', '1', '0', '0', '0', NONE, '0', '1'),
- PPC_LWZX => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- --PPC_MCRXR
- --PPC_MCRXRX
- PPC_MFCR => (ALU, OP_MFCR, NONE, NONE, NONE, RT, NONE, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_MFOCRF => (ALU, OP_MFOCRF, NONE, NONE, NONE, RT, FXM, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_MFSPR => (ALU, OP_MFSPR, NONE, NONE, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_MOD => (DIV, OP_MOD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_MTCRF => (ALU, OP_MTCRF, RS, NONE, NONE, NONE, FXM, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_MTOCRF => (ALU, OP_MTOCRF, RS, NONE, NONE, NONE, FXM, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_MTSPR => (ALU, OP_MTSPR, RS, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_MULHD => (MUL, OP_MUL_H64, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '1'),
- PPC_MULHDU => (MUL, OP_MUL_H64, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_MULHW => (MUL, OP_MUL_H32, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '1', '1', RC, '0', '1'),
- PPC_MULHWU => (MUL, OP_MUL_H32, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '1'),
- PPC_MULLD => (MUL, OP_MUL_L64, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '1'),
- PPC_MULLW => (MUL, OP_MUL_L64, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '1', '1', RC, '0', '1'),
- PPC_NAND => (ALU, OP_NAND, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_NEG => (ALU, OP_NEG, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_NOR => (ALU, OP_NOR, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_OR => (ALU, OP_OR, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_ORC => (ALU, OP_ORC, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_POPCNTB => (ALU, OP_POPCNTB, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_POPCNTD => (ALU, OP_POPCNTD, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_POPCNTW => (ALU, OP_POPCNTW, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_PRTYD => (ALU, OP_PRTYD, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_PRTYW => (ALU, OP_PRTYW, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- --PPC_SETB
- PPC_SLD => (ALU, OP_SLD, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_SLW => (ALU, OP_SLW, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_SRAD => (ALU, OP_SRAD, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_SRADI => (ALU, OP_SRADI, RS, NONE, NONE, RA, SH, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_SRAW => (ALU, OP_SRAW, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_SRAWI => (ALU, OP_SRAWI, RS, NONE, NONE, RA, SH, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_SRD => (ALU, OP_SRD, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_SRW => (ALU, OP_SRW, RS, RB, RS, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_STBCX => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is1B, '0', '0', '0', '1', '0', '0', RC, '0', '1'),
- PPC_STBUX => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is1B, '0', '0', '1', '0', '0', '0', RC, '0', '1'),
- PPC_STBX => (LDST, OP_STORE, RA_OR_ZERO, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is1B, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_STDBRX => (LDST, OP_STORE, RA_OR_ZERO, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '1', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_STDCX => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '0', '0', '0', '1', '0', '0', NONE, '0', '1'),
- PPC_STDUX => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '0', '0', '1', '0', '0', '0', NONE, '0', '1'),
- PPC_STDX => (LDST, OP_STORE, RA_OR_ZERO, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_STHBRX => (LDST, OP_STORE, RA_OR_ZERO, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '1', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_STHCX => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '0', '0', '1', '0', '0', NONE, '0', '1'),
- PPC_STHUX => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '0', '1', '0', '0', '0', NONE, '0', '1'),
- PPC_STHX => (LDST, OP_STORE, RA_OR_ZERO, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_STWBRX => (LDST, OP_STORE, RA_OR_ZERO, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '1', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_STWCX => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '0', '0', '1', '0', '0', NONE, '0', '1'),
- PPC_STWUX => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '0', '1', '0', '0', '0', NONE, '0', '1'),
- PPC_STWX => (LDST, OP_STORE, RA_OR_ZERO, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_SUBF => (ALU, OP_SUBF, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_SUBFC => (ALU, OP_SUBFE, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '1', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_SUBFE => (ALU, OP_SUBFE, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '1', '1', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- --PPC_SUBFME
- PPC_SUBFZE => (ALU, OP_SUBFE, RA, NONE, NONE, RT, NONE, NONE, NONE, '0', '0', '1', '1', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- PPC_SYNC => (ALU, OP_NOP, NONE, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- --PPC_TD
- PPC_TW => (ALU, OP_TW, RA, RB, NONE, NONE, TOO, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'),
- PPC_XOR => (ALU, OP_XOR, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'),
- others => decode_rom_init
+ 2#0100001010# => (ALU, OP_ADD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- add
+ 2#0000001010# => (ALU, OP_ADDE, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '1', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- addc
+ 2#0010001010# => (ALU, OP_ADDE, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '1', '1', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- adde
+ -- 2#--10101010# addex
+ -- 2#0011101010# addme
+ 2#0011001010# => (ALU, OP_ADDE, RA, NONE, NONE, RT, NONE, NONE, NONE, '0', '0', '1', '1', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- addze
+ 2#0000011100# => (ALU, OP_AND, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- and
+ 2#0000111100# => (ALU, OP_ANDC, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- andc
+ -- 2#0011111100# bperm
+ 2#0000000000# => (ALU, OP_CMP, RA, RB, NONE, NONE, BF, L, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- cmp
+ 2#0111111100# => (ALU, OP_CMPB, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- cmpb
+ -- 2#0011100000# cmpeqb
+ 2#0000100000# => (ALU, OP_CMPL, RA, RB, NONE, NONE, BF, L, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- cmpl
+ -- 2#0011000000# cmprb
+ 2#0000111010# => (ALU, OP_CNTLZD, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- cntlzd
+ 2#0000011010# => (ALU, OP_CNTLZW, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- cntlzw
+ 2#1000111010# => (ALU, OP_CNTTZD, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- cnttzd
+ 2#1000011010# => (ALU, OP_CNTTZW, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- cnttzw
+ -- 2#1011110011# darn
+ 2#0001010110# => (ALU, OP_NOP, NONE, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- dcbf
+ 2#0000110110# => (ALU, OP_NOP, NONE, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- dcbst
+ 2#0100010110# => (ALU, OP_NOP, NONE, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- dcbt
+ 2#0011110110# => (ALU, OP_NOP, NONE, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- dcbtst
+ -- 2#1111110110# dcbz
+ 2#0110001001# => (DIV, OP_DIV, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- divdeu
+ 2#0110001011# => (DIV, OP_DIV, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- divweu
+ 2#0110101001# => (DIV, OP_DIV, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- divde
+ 2#0110101011# => (DIV, OP_DIV, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- divwe
+ 2#0111001001# => (DIV, OP_DIV, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- divdu
+ 2#0111001011# => (DIV, OP_DIV, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- divwu
+ 2#0111101001# => (DIV, OP_DIV, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- divd
+ 2#0111101011# => (DIV, OP_DIV, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- divw
+ 2#0100011100# => (ALU, OP_EQV, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- eqv
+ 2#1110111010# => (ALU, OP_EXTSB, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- extsb
+ 2#1110011010# => (ALU, OP_EXTSH, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- extsh
+ 2#1111011010# => (ALU, OP_EXTSW, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- extsw
+ -- 2#110111101-# extswsli
+ -- 2#1111010110# icbi
+ 2#0000010110# => (ALU, OP_NOP, NONE, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- icbt
+ 2#0000001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0000101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0001001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0001101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0010001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0010101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0011001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0011101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0100001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0100101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0101001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0101101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0110001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0110101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0111001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0111101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1000001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1000101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1001001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1001101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1010001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1010101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1011001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1011101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1100001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1100101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1101001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1101101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1110001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1110101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1111001111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#1111101111# => (ALU, OP_ISEL, RA_OR_ZERO, RB, NONE, RT, BC, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- isel
+ 2#0000110100# => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is1B, '0', '0', '0', '1', '0', '0', NONE, '0', '1'), -- lbarx
+ 2#0001110111# => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is1B, '0', '0', '1', '0', '0', '0', NONE, '0', '1'), -- lbzux
+ 2#0001010111# => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is1B, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- lbzx
+ 2#0001010100# => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '0', '0', '0', '1', '0', '0', NONE, '0', '1'), -- ldarx
+ 2#1000010100# => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '1', '0', '0', '0', '0', '0', NONE, '0', '1'), -- ldbrx
+ 2#0000110101# => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '0', '0', '1', '0', '0', '0', NONE, '0', '1'), -- ldux
+ 2#0000010101# => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- ldx
+ 2#0001110100# => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '0', '0', '1', '0', '0', NONE, '0', '1'), -- lharx
+ 2#0101110111# => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '1', '1', '0', '0', '0', NONE, '0', '1'), -- lhaux
+ 2#0101010111# => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '1', '0', '0', '0', '0', NONE, '0', '1'), -- lhax
+ 2#1100010110# => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '1', '0', '0', '0', '0', '0', NONE, '0', '1'), -- lhbrx
+ 2#0100110111# => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '0', '1', '0', '0', '0', NONE, '0', '1'), -- lhzux
+ 2#0100010111# => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- lhzx
+ 2#0000010100# => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '0', '0', '1', '0', '0', NONE, '0', '1'), -- lwarx
+ 2#0101110101# => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '1', '1', '0', '0', '0', NONE, '0', '1'), -- lwaux
+ 2#0101010101# => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '1', '0', '0', '0', '0', NONE, '0', '1'), -- lwax
+ 2#1000010110# => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '1', '0', '0', '0', '0', '0', NONE, '0', '1'), -- lwbrx
+ 2#0000110111# => (LDST, OP_LOAD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '0', '1', '0', '0', '0', NONE, '0', '1'), -- lwzux
+ 2#0000010111# => (LDST, OP_LOAD, RA_OR_ZERO, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- lwzx
+ -- 2#1000000000# mcrxr
+ -- 2#1001000000# mcrxrx
+ 2#0000010011# => (ALU, OP_MFCR, NONE, NONE, NONE, RT, FXM, NONE, NONE, '1', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- mfcr/mfocrf
+ 2#0101010011# => (ALU, OP_MFSPR, NONE, NONE, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- mfspr
+ 2#0100001001# => (DIV, OP_MOD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- modud
+ 2#0100001011# => (DIV, OP_MOD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- moduw
+ 2#1100001001# => (DIV, OP_MOD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- modsd
+ 2#1100001011# => (DIV, OP_MOD, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- modsw
+ 2#0010010000# => (ALU, OP_MTCRF, RS, NONE, NONE, NONE, FXM, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- mtcrf/mtocrf
+ 2#0111010011# => (ALU, OP_MTSPR, RS, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- mtspr
+ 2#0001001001# => (MUL, OP_MUL_H64, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '1'), -- mulhd
+ 2#0000001001# => (MUL, OP_MUL_H64, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- mulhdu
+ 2#0001001011# => (MUL, OP_MUL_H32, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '1', '1', RC, '0', '1'), -- mulhw
+ 2#0000001011# => (MUL, OP_MUL_H32, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '1'), -- mulhwu
+ -- next 4 have reserved bit set
+ 2#1001001001# => (MUL, OP_MUL_H64, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '1'), -- mulhd
+ 2#1000001001# => (MUL, OP_MUL_H64, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- mulhdu
+ 2#1001001011# => (MUL, OP_MUL_H32, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '1', '1', RC, '0', '1'), -- mulhw
+ 2#1000001011# => (MUL, OP_MUL_H32, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '1', '0', RC, '0', '1'), -- mulhwu
+ 2#0011101001# => (MUL, OP_MUL_L64, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '0', '1', RC, '0', '1'), -- mulld
+ 2#0011101011# => (MUL, OP_MUL_L64, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '1', '0', '0', NONE, '0', '0', '0', '0', '1', '1', RC, '0', '1'), -- mullw
+ 2#0111011100# => (ALU, OP_NAND, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- nand
+ 2#0001101000# => (ALU, OP_NEG, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- neg
+ 2#0001111100# => (ALU, OP_NOR, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- nor
+ 2#0110111100# => (ALU, OP_OR, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- or
+ 2#0110011100# => (ALU, OP_ORC, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- orc
+ 2#0001111010# => (ALU, OP_POPCNTB, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- popcntb
+ 2#0111111010# => (ALU, OP_POPCNTD, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- popcntd
+ 2#0101111010# => (ALU, OP_POPCNTW, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- popcntw
+ 2#0010111010# => (ALU, OP_PRTYD, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- prtyd
+ 2#0010011010# => (ALU, OP_PRTYW, RS, NONE, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- prtyw
+ -- 2#0010000000# setb
+ 2#0000011011# => (ALU, OP_SLD, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- sld
+ 2#0000011000# => (ALU, OP_SLW, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- slw
+ 2#1100011010# => (ALU, OP_SRAD, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- srad
+ 2#1100111010# => (ALU, OP_SRADI, RS, NONE, NONE, RA, SH, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- sradi
+ 2#1100111011# => (ALU, OP_SRADI, RS, NONE, NONE, RA, SH, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- sradi
+ 2#1100011000# => (ALU, OP_SRAW, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- sraw
+ 2#1100111000# => (ALU, OP_SRAWI, RS, NONE, NONE, RA, SH, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- srawi
+ 2#1000011011# => (ALU, OP_SRD, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- srd
+ 2#1000011000# => (ALU, OP_SRW, RS, RB, RS, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- srw
+ 2#1010110110# => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is1B, '0', '0', '0', '1', '0', '0', RC, '0', '1'), -- stbcx
+ 2#0011110111# => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is1B, '0', '0', '1', '0', '0', '0', RC, '0', '1'), -- stbux
+ 2#0011010111# => (LDST, OP_STORE, RA_OR_ZERO, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is1B, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- stbx
+ 2#1010010100# => (LDST, OP_STORE, RA_OR_ZERO, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '1', '0', '0', '0', '0', '0', NONE, '0', '1'), -- stdbrx
+ 2#0011010110# => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '0', '0', '0', '1', '0', '0', NONE, '0', '1'), -- stdcx
+ 2#0010110101# => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '0', '0', '1', '0', '0', '0', NONE, '0', '1'), -- stdux
+ 2#0010010101# => (LDST, OP_STORE, RA_OR_ZERO, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is8B, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- stdx
+ 2#1110010110# => (LDST, OP_STORE, RA_OR_ZERO, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '1', '0', '0', '0', '0', '0', NONE, '0', '1'), -- sthbrx
+ 2#1011010110# => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '0', '0', '1', '0', '0', NONE, '0', '1'), -- sthcx
+ 2#0110110111# => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '0', '1', '0', '0', '0', NONE, '0', '1'), -- sthux
+ 2#0110010111# => (LDST, OP_STORE, RA_OR_ZERO, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is2B, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- sthx
+ 2#1010010110# => (LDST, OP_STORE, RA_OR_ZERO, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '1', '0', '0', '0', '0', '0', NONE, '0', '1'), -- stwbrx
+ 2#0010010110# => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '0', '0', '1', '0', '0', NONE, '0', '1'), -- stwcx
+ 2#0010110111# => (LDST, OP_STORE, RA, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '0', '1', '0', '0', '0', NONE, '0', '1'), -- stwux
+ 2#0010010111# => (LDST, OP_STORE, RA_OR_ZERO, RB, RS, NONE, NONE, NONE, NONE, '0', '0', '0', '0', is4B, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- stwx
+ 2#0000101000# => (ALU, OP_SUBF, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- subf
+ 2#0000001000# => (ALU, OP_SUBFE, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '0', '1', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- subfc
+ 2#0010001000# => (ALU, OP_SUBFE, RA, RB, NONE, RT, NONE, NONE, NONE, '0', '0', '1', '1', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- subfe
+ -- 2#0011101000# subfme
+ 2#0011001000# => (ALU, OP_SUBFE, RA, NONE, NONE, RT, NONE, NONE, NONE, '0', '0', '1', '1', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- subfze
+ 2#1001010110# => (ALU, OP_NOP, NONE, NONE, NONE, NONE, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- sync
+ -- 2#0001000100# td
+ 2#0000000100# => (ALU, OP_TW, RA, RB, NONE, NONE, TOO, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', NONE, '0', '1'), -- tw
+ 2#0100111100# => (ALU, OP_XOR, RS, RB, NONE, RA, NONE, NONE, NONE, '0', '0', '0', '0', NONE, '0', '0', '0', '0', '0', '0', RC, '0', '1'), -- xor
+ others => illegal_inst
);
constant decode_op_58_array : minor_rom_array_2_t := (
decode1_1: process(all)
variable v : Decode1ToDecode2Type;
- variable ppc_insn: ppc_insn_t;
variable majorop : major_opcode_t;
variable op_19_bits: std_ulogic_vector(2 downto 0);
variable op_30_bits: std_ulogic_vector(2 downto 0);
v.insn := f_in.insn;
v.stop_mark := f_in.stop_mark;
- ppc_insn := PPC_ILLEGAL;
-
if f_in.valid = '1' then
report "Decode insn " & to_hstring(f_in.insn) & " at " & to_hstring(f_in.nia);
end if;
majorop := unsigned(f_in.insn(31 downto 26));
if majorop = "011111" then
-- major opcode 31, lots of things
- if std_match(f_in.insn, "---------------------0100001010-") then
- report "PPC_add";
- ppc_insn := PPC_ADD;
- elsif std_match(f_in.insn, "---------------------0000001010-") then
- report "PPC_addc";
- ppc_insn := PPC_ADDC;
- elsif std_match(f_in.insn, "---------------------0010001010-") then
- report "PPC_adde";
- ppc_insn := PPC_ADDE;
- elsif std_match(f_in.insn, "---------------------0010101010-") then
- report "PPC_addex";
- ppc_insn := PPC_ADDEX;
- elsif std_match(f_in.insn, "---------------------0011101010-") then
- report "PPC_addme";
- ppc_insn := PPC_ADDME;
- elsif std_match(f_in.insn, "---------------------0011001010-") then
- report "PPC_addze";
- ppc_insn := PPC_ADDZE;
- elsif std_match(f_in.insn, "---------------------0000011100-") then
- report "PPC_and";
- ppc_insn := PPC_AND;
- elsif std_match(f_in.insn, "---------------------0000111100-") then
- report "PPC_andc";
- ppc_insn := PPC_ANDC;
- elsif std_match(f_in.insn, "---------------------0011111100-") then
- report "PPC_bperm";
- ppc_insn := PPC_BPERM;
- elsif std_match(f_in.insn, "---------------------0000000000-") then
- report "PPC_cmp";
- ppc_insn := PPC_CMP;
- elsif std_match(f_in.insn, "---------------------0111111100-") then
- report "PPC_cmpb";
- ppc_insn := PPC_CMPB;
- elsif std_match(f_in.insn, "---------------------0011100000-") then
- report "PPC_cmpeqb";
- ppc_insn := PPC_CMPEQB;
- elsif std_match(f_in.insn, "---------------------0000100000-") then
- report "PPC_cmpl";
- ppc_insn := PPC_CMPL;
- elsif std_match(f_in.insn, "---------------------0011000000-") then
- report "PPC_cmprb";
- ppc_insn := PPC_CMPRB;
- elsif std_match(f_in.insn, "---------------------0000111010-") then
- report "PPC_cntlzd";
- ppc_insn := PPC_CNTLZD;
- elsif std_match(f_in.insn, "---------------------0000011010-") then
- report "PPC_cntlzw";
- ppc_insn := PPC_CNTLZW;
- elsif std_match(f_in.insn, "---------------------1000111010-") then
- report "PPC_cnttzd";
- ppc_insn := PPC_CNTTZD;
- elsif std_match(f_in.insn, "---------------------1000011010-") then
- report "PPC_cnttzw";
- ppc_insn := PPC_CNTTZW;
- elsif std_match(f_in.insn, "---------------------1011110011-") then
- report "PPC_darn";
- ppc_insn := PPC_DARN;
- elsif std_match(f_in.insn, "---------------------0001010110-") then
- report "PPC_dcbf";
- ppc_insn := PPC_DCBF;
- elsif std_match(f_in.insn, "---------------------0000110110-") then
- report "PPC_dcbst";
- ppc_insn := PPC_DCBST;
- elsif std_match(f_in.insn, "---------------------0100010110-") then
- report "PPC_dcbt";
- ppc_insn := PPC_DCBT;
- elsif std_match(f_in.insn, "---------------------0011110110-") then
- report "PPC_dcbtst";
- ppc_insn := PPC_DCBTST;
- elsif std_match(f_in.insn, "---------------------1111110110-") then
- report "PPC_dcbz";
- ppc_insn := PPC_DCBZ;
- elsif std_match(f_in.insn, "----------------------11--010-1-") then
- report "PPC_div";
- ppc_insn := PPC_DIV;
- elsif std_match(f_in.insn, "---------------------0100011100-") then
- report "PPC_eqv";
- ppc_insn := PPC_EQV;
- elsif std_match(f_in.insn, "---------------------1110111010-") then
- report "PPC_extsb";
- ppc_insn := PPC_EXTSB;
- elsif std_match(f_in.insn, "---------------------1110011010-") then
- report "PPC_extsh";
- ppc_insn := PPC_EXTSH;
- elsif std_match(f_in.insn, "---------------------1111011010-") then
- report "PPC_extsw";
- ppc_insn := PPC_EXTSW;
- elsif std_match(f_in.insn, "---------------------110111101--") then
- report "PPC_extswsli";
- ppc_insn := PPC_EXTSWSLI;
- elsif std_match(f_in.insn, "---------------------1111010110-") then
- report "PPC_icbi";
- ppc_insn := PPC_ICBI;
- elsif std_match(f_in.insn, "---------------------0000010110-") then
- report "PPC_icbt";
- ppc_insn := PPC_ICBT;
- elsif std_match(f_in.insn, "--------------------------01111-") then
- report "PPC_isel";
- ppc_insn := PPC_ISEL;
- elsif std_match(f_in.insn, "---------------------0000110100-") then
- report "PPC_lbarx";
- ppc_insn := PPC_LBARX;
- elsif std_match(f_in.insn, "---------------------0001110111-") then
- report "PPC_lbzux";
- ppc_insn := PPC_LBZUX;
- elsif std_match(f_in.insn, "---------------------0001010111-") then
- report "PPC_lbzx";
- ppc_insn := PPC_LBZX;
- elsif std_match(f_in.insn, "---------------------0001010100-") then
- report "PPC_ldarx";
- ppc_insn := PPC_LDARX;
- elsif std_match(f_in.insn, "---------------------1000010100-") then
- report "PPC_ldbrx";
- ppc_insn := PPC_LDBRX;
- elsif std_match(f_in.insn, "---------------------0000110101-") then
- report "PPC_ldux";
- ppc_insn := PPC_LDUX;
- elsif std_match(f_in.insn, "---------------------0000010101-") then
- report "PPC_ldx";
- ppc_insn := PPC_LDX;
- elsif std_match(f_in.insn, "---------------------0001110100-") then
- report "PPC_lharx";
- ppc_insn := PPC_LHARX;
- elsif std_match(f_in.insn, "---------------------0101110111-") then
- report "PPC_lhaux";
- ppc_insn := PPC_LHAUX;
- elsif std_match(f_in.insn, "---------------------0101010111-") then
- report "PPC_lhax";
- ppc_insn := PPC_LHAX;
- elsif std_match(f_in.insn, "---------------------1100010110-") then
- report "PPC_lhbrx";
- ppc_insn := PPC_LHBRX;
- elsif std_match(f_in.insn, "---------------------0100110111-") then
- report "PPC_lhzux";
- ppc_insn := PPC_LHZUX;
- elsif std_match(f_in.insn, "---------------------0100010111-") then
- report "PPC_lhzx";
- ppc_insn := PPC_LHZX;
- elsif std_match(f_in.insn, "---------------------0000010100-") then
- report "PPC_lwarx";
- ppc_insn := PPC_LWARX;
- elsif std_match(f_in.insn, "---------------------0101110101-") then
- report "PPC_lwaux";
- ppc_insn := PPC_LWAUX;
- elsif std_match(f_in.insn, "---------------------0101010101-") then
- report "PPC_lwax";
- ppc_insn := PPC_LWAX;
- elsif std_match(f_in.insn, "---------------------1000010110-") then
- report "PPC_lwbrx";
- ppc_insn := PPC_LWBRX;
- elsif std_match(f_in.insn, "---------------------0000110111-") then
- report "PPC_lwzux";
- ppc_insn := PPC_LWZUX;
- elsif std_match(f_in.insn, "---------------------0000010111-") then
- report "PPC_lwzx";
- ppc_insn := PPC_LWZX;
- elsif std_match(f_in.insn, "---------------------1000000000-") then
- report "PPC_mcrxr";
- ppc_insn := PPC_MCRXR;
- elsif std_match(f_in.insn, "---------------------1001000000-") then
- report "PPC_mcrxrx";
- ppc_insn := PPC_MCRXRX;
- elsif std_match(f_in.insn, "-----------0---------0000010011-") then
- report "PPC_mfcr";
- ppc_insn := PPC_MFCR;
- elsif std_match(f_in.insn, "-----------1---------0000010011-") then
- report "PPC_mfocrf";
- ppc_insn := PPC_MFOCRF;
- elsif std_match(f_in.insn, "---------------------0101010011-") then
- report "PPC_mfspr";
- ppc_insn := PPC_MFSPR;
- elsif std_match(f_in.insn, "----------------------1000010-1-") then
- report "PPC_mod";
- ppc_insn := PPC_MOD;
- elsif std_match(f_in.insn, "-----------0---------0010010000-") then
- report "PPC_mtcrf";
- ppc_insn := PPC_MTCRF;
- elsif std_match(f_in.insn, "-----------1---------0010010000-") then
- report "PPC_mtocrf";
- ppc_insn := PPC_MTOCRF;
- elsif std_match(f_in.insn, "---------------------0111010011-") then
- report "PPC_mtspr";
- ppc_insn := PPC_MTSPR;
- elsif std_match(f_in.insn, "----------------------001001001-") then
- report "PPC_mulhd";
- ppc_insn := PPC_MULHD;
- elsif std_match(f_in.insn, "----------------------000001001-") then
- report "PPC_mulhdu";
- ppc_insn := PPC_MULHDU;
- elsif std_match(f_in.insn, "----------------------001001011-") then
- report "PPC_mulhw";
- ppc_insn := PPC_MULHW;
- elsif std_match(f_in.insn, "----------------------000001011-") then
- report "PPC_mulhwu";
- ppc_insn := PPC_MULHWU;
- elsif std_match(f_in.insn, "---------------------0011101001-") then
- report "PPC_mulld";
- ppc_insn := PPC_MULLD;
- elsif std_match(f_in.insn, "---------------------0011101011-") then
- report "PPC_mullw";
- ppc_insn := PPC_MULLW;
- elsif std_match(f_in.insn, "---------------------0111011100-") then
- report "PPC_nand";
- ppc_insn := PPC_NAND;
- elsif std_match(f_in.insn, "---------------------0001101000-") then
- report "PPC_neg";
- ppc_insn := PPC_NEG;
- elsif std_match(f_in.insn, "---------------------0001111100-") then
- report "PPC_nor";
- ppc_insn := PPC_NOR;
- elsif std_match(f_in.insn, "---------------------0110111100-") then
- report "PPC_or";
- ppc_insn := PPC_OR;
- elsif std_match(f_in.insn, "---------------------0110011100-") then
- report "PPC_orc";
- ppc_insn := PPC_ORC;
- -- Has to be before ori
- elsif std_match(f_in.insn, "---------------------0001111010-") then
- report "PPC_popcntb";
- ppc_insn := PPC_POPCNTB;
- elsif std_match(f_in.insn, "---------------------0111111010-") then
- report "PPC_popcntd";
- ppc_insn := PPC_POPCNTD;
- elsif std_match(f_in.insn, "---------------------0101111010-") then
- report "PPC_popcntw";
- ppc_insn := PPC_POPCNTW;
- elsif std_match(f_in.insn, "---------------------0010111010-") then
- report "PPC_prtyd";
- ppc_insn := PPC_PRTYD;
- elsif std_match(f_in.insn, "---------------------0010011010-") then
- report "PPC_prtyw";
- ppc_insn := PPC_PRTYW;
- elsif std_match(f_in.insn, "---------------------0010000000-") then
- report "PPC_setb";
- ppc_insn := PPC_SETB;
- elsif std_match(f_in.insn, "---------------------0000011011-") then
- report "PPC_sld";
- ppc_insn := PPC_SLD;
- elsif std_match(f_in.insn, "---------------------0000011000-") then
- report "PPC_slw";
- ppc_insn := PPC_SLW;
- elsif std_match(f_in.insn, "---------------------1100011010-") then
- report "PPC_srad";
- ppc_insn := PPC_SRAD;
- elsif std_match(f_in.insn, "---------------------110011101--") then
- report "PPC_sradi";
- ppc_insn := PPC_SRADI;
- elsif std_match(f_in.insn, "---------------------1100011000-") then
- report "PPC_sraw";
- ppc_insn := PPC_SRAW;
- elsif std_match(f_in.insn, "---------------------1100111000-") then
- report "PPC_srawi";
- ppc_insn := PPC_SRAWI;
- elsif std_match(f_in.insn, "---------------------1000011011-") then
- report "PPC_srd";
- ppc_insn := PPC_SRD;
- elsif std_match(f_in.insn, "---------------------1000011000-") then
- report "PPC_srw";
- ppc_insn := PPC_SRW;
- elsif std_match(f_in.insn, "---------------------1010110110-") then
- report "PPC_stbcx";
- ppc_insn := PPC_STBCX;
- elsif std_match(f_in.insn, "---------------------0011110111-") then
- report "PPC_stbux";
- ppc_insn := PPC_STBUX;
- elsif std_match(f_in.insn, "---------------------0011010111-") then
- report "PPC_stbx";
- ppc_insn := PPC_STBX;
- elsif std_match(f_in.insn, "---------------------1010010100-") then
- report "PPC_stdbrx";
- ppc_insn := PPC_STDBRX;
- elsif std_match(f_in.insn, "---------------------0011010110-") then
- report "PPC_stdcx";
- ppc_insn := PPC_STDCX;
- elsif std_match(f_in.insn, "---------------------0010110101-") then
- report "PPC_stdux";
- ppc_insn := PPC_STDUX;
- elsif std_match(f_in.insn, "---------------------0010010101-") then
- report "PPC_stdx";
- ppc_insn := PPC_STDX;
- elsif std_match(f_in.insn, "---------------------1110010110-") then
- report "PPC_sthbrx";
- ppc_insn := PPC_STHBRX;
- elsif std_match(f_in.insn, "---------------------1011010110-") then
- report "PPC_sthcx";
- ppc_insn := PPC_STHCX;
- elsif std_match(f_in.insn, "---------------------0110110111-") then
- report "PPC_sthux";
- ppc_insn := PPC_STHUX;
- elsif std_match(f_in.insn, "---------------------0110010111-") then
- report "PPC_sthx";
- ppc_insn := PPC_STHX;
- elsif std_match(f_in.insn, "---------------------1010010110-") then
- report "PPC_stwbrx";
- ppc_insn := PPC_STWBRX;
- elsif std_match(f_in.insn, "---------------------0010010110-") then
- report "PPC_stwcx";
- ppc_insn := PPC_STWCX;
- elsif std_match(f_in.insn, "---------------------0010110111-") then
- report "PPC_stwux";
- ppc_insn := PPC_STWUX;
- elsif std_match(f_in.insn, "---------------------0010010111-") then
- report "PPC_stwx";
- ppc_insn := PPC_STWX;
- elsif std_match(f_in.insn, "---------------------0000101000-") then
- report "PPC_subf";
- ppc_insn := PPC_SUBF;
- elsif std_match(f_in.insn, "---------------------0000001000-") then
- report "PPC_subfc";
- ppc_insn := PPC_SUBFC;
- elsif std_match(f_in.insn, "---------------------0010001000-") then
- report "PPC_subfe";
- ppc_insn := PPC_SUBFE;
- elsif std_match(f_in.insn, "---------------------0011101000-") then
- report "PPC_subfme";
- ppc_insn := PPC_SUBFME;
- elsif std_match(f_in.insn, "---------------------0011001000-") then
- report "PPC_subfze";
- ppc_insn := PPC_SUBFZE;
- elsif std_match(f_in.insn, "---------------------1001010110-") then
- report "PPC_sync";
- ppc_insn := PPC_SYNC;
- elsif std_match(f_in.insn, "---------------------0001000100-") then
- report "PPC_td";
- ppc_insn := PPC_TD;
- elsif std_match(f_in.insn, "---------------------0000000100-") then
- report "PPC_tw";
- ppc_insn := PPC_TW;
- elsif std_match(f_in.insn, "---------------------0100111100-") then
- report "PPC_xor";
- ppc_insn := PPC_XOR;
- else
- report "PPC_illegal";
- ppc_insn := PPC_ILLEGAL;
- end if;
- v.decode := decode_op_31_array(ppc_insn);
+ v.decode := decode_op_31_array(to_integer(unsigned(f_in.insn(10 downto 1))));
elsif majorop = "010011" then
if decode_op_19_valid(to_integer(unsigned(f_in.insn(10 downto 1)))) = '0' then