ppcinst.h

See Hanoi.cpp for the implementation of this cla

} PPC_INSTRUCTION, *PPPC_INSTRUCTION;

//
//     POWERPC PRIMARY AND SECONDARY (EXTENDED) OPCODES
//

#define TDI_OP       2
#define TWI_OP       3
#define MULLI_OP     7
#define SUBFIC_OP    8
#define CMPLI_OP    10
#define CMPI_OP     11
#define ADDIC_OP    12
#define ADDIC_RC_OP 13
#define ADDI_OP     14
#define ADDIS_OP    15
#define BC_OP       16
#define SC_OP       17
#define B_OP        18

#define X19_OP      19    // Extended ops for primary code 19:
#define   MCRF_OP       0
#define   BCLR_OP      16
#define   CRNOR_OP     33
#define   RFI_OP       50
#define   CRANDC_OP   129
#define   ISYNC_OP    150
#define   CRXOR_OP    193
#define	  CRNAND_OP   225
#define	  CRAND_OP    257
#define	  CREQV_OP    289
#define	  CRORC_OP    417
#define	  CROR_OP     449
#define	  BCCTR_OP    528

#define RLWIMI_OP   20
#define RLWINM_OP   21
#define RLWNM_OP    23
#define ORI_OP      24
#define	ORIS_OP	    25
#define XORI_OP	    26
#define	XORIS_OP    27
#define	ANDI_RC_OP  28
#define ANDIS_RC_OP 29

#define X30_OP	    30    // Extended ops for primary code 30:
#define   RLDICL_OP     0
#define   RLDICR_OP	1
#define	  RLDIC_OP	2
#define	  RLDIMI_OP	3
#define   RLDCL_OP	8
#define   RLDCR_OP	9

#define X31_OP      31    // Extended ops for primary code 31:
#define   CMP_OP	0
#define	  TW_OP		4
#define	  SUBFC_OP	8
#define	  MULHDU_OP	9
#define	  ADDC_OP      10
#define	  MULHWU_OP    11
#define	  MFCR_OP      19
#define	  LWARX_OP     20
#define	  LDX_OP       21
#define	  LWZX_OP      23
#define	  SLW_OP       24
#define	  CNTLZW_OP    26
#define	  SLD_OP       27
#define	  AND_OP       28
#define	  CMPL_OP      32
#define	  SUBF_OP      40
#define	  LDUX_OP      53
#define	  DCBST_OP     54
#define	  LWZUX_OP     55
#define	  CNTLZD_OP    58
#define	  ANDC_OP      60
#define	  TD_OP	       68
#define	  MULHD_OP     73
#define	  MULHW_OP     75
#define	  MFMSR_OP     83
#define	  LDARX_OP     84
#define	  DCBF_OP      86
#define	  LBZX_OP      87
#define	  NEG_OP      104
#define	  LBZUX_OP    119
#define	  NOR_OP      124
#define	  SUBFE_OP    136
#define	  ADDE_OP     138
#define	  MTCRF_OP    144
#define	  MTMSR_OP    146
#define	  STDX_OP     149
#define	  STWCX_RC_OP 150	 
#define	  STWX_OP     151
#define	  STDUX_OP    181
#define	  STWUX_OP    183
#define	  SUBFZE_OP   200
#define	  ADDZE_OP    202
#define	  MTSR_OP     210
#define	  STDCX_RC_OP 214
#define	  STBX_OP     215
#define	  SUBFME_OP   232
#define	  MULLD_OP    233
#define	  ADDME_OP    234
#define	  MULLW_OP    235
#define	  MTSRIN_OP   242
#define	  DCBTST_OP   246
#define	  STBUX_OP    247
#define	  ADD_OP      266
#define	  DCBT_OP     278
#define	  LHZX_OP     279
#define	  EQV_OP      284
#define	  TLBIE_OP    306
#define	  ECIWX_OP    310
#define	  LHZUX_OP    311
#define	  XOR_OP      316
#define	  MFSPR_OP    339
#define	  LWAX_OP     341
#define	  LHAX_OP     343
#define	  TLBIA_OP    370
#define	  MFTB_OP     371
#define	  LWAUX_OP    373
#define	  LHAUX_OP    375
#define	  STHX_OP     407
#define	  ORC_OP      412
#define	  SRADI_OP    413
#define	  SLBIE_OP    434
#define	  ECOWX_OP    438
#define	  STHUX_OP    439
#define	  OR_OP	      444
#define	  DIVDU_OP    457
#define	  DIVWU_OP    459
#define	  MTSPR_OP    467
#define	  DCBI_OP     470
#define	  NAND_OP     476
#define	  DIVD_OP     489
#define	  DIVW_OP     491
#define	  SLBIA_OP    498
#define	  MCRXR_OP    512
#define	  LSWX_OP     533
#define	  LWBRX_OP    534
#define	  LFSX_OP     535
#define	  SRW_OP      536
#define	  SRD_OP      539
#define	  TLBSYNC_OP  566
#define	  LFSUX_OP    567
#define	  MFSR_OP     595
#define	  LSWI_OP     597
#define	  SYNC_OP     598
#define	  LFDX_OP     599
#define	  LFDUX_OP    631
#define	  MFSRIN_OP   659
#define	  STSWX_OP    661
#define	  STWBRX_OP   662
#define	  STFSX_OP    663
#define	  STFSUX_OP   695
#define	  STSWI_OP    725
#define	  STFDX_OP    727
#define	  STFDUX_OP   759
#define	  LHBRX_OP    790
#define	  SRAW_OP     792
#define	  SRAD_OP     794
#define	  SRAWI_OP    824
#define	  EIEIO_OP    854
#define	  STHBRX_OP   918
#define	  EXTSH_OP    922
#define	  EXTSB_OP    954
#define	  ICBI_OP     982
#define	  STFIWX_OP   983
#define	  EXTSW_OP    986
#define	  DCBZ_OP    1014

#define LWZ_OP      32
#define LWZU_OP	    33
#define	LBZ_OP	    34
#define	LBZU_OP	    35
#define	STW_OP	    36
#define	STWU_OP	    37
#define	STB_OP	    38
#define	STBU_OP	    39
#define	LHZ_OP	    40
#define	LHZU_OP	    41
#define	LHA_OP	    42
#define	LHAU_OP	    43
#define	STH_OP	    44
#define	STHU_OP	    45
#define	LFS_OP	    48
#define	LFSU_OP	    49
#define	LFD_OP	    50
#define	LFDU_OP	    51
#define STFS_OP	    52
#define	STFSU_OP    53
#define	STFD_OP	    54
#define	STFDU_OP    55

#define X58_OP      58    // Extended ops for primary code 58:
#define   LD_OP	        0
#define	  LDU_OP	1
#define	  LWA_OP	2

#define X59_OP      59    // Extended ops for primary code 59:
#define	  FDIVS_OP     18
#define	  FSUBS_OP     20
#define	  FADDS_OP     21
#define	  FSQRTS_OP    22
#define	  FRES_OP      24
#define	  FMULS_OP     25
#define	  FMSUBS_OP    28
#define   FMADDS_OP    29
#define	  FNMSUBS_OP   30
#define	  FNMADDS_OP   31

#define X62_OP      62    // Extended ops for primary code 62:
#define   STD_OP        0
#define   STDU_OP       1

#define X63_OP	    63	  // Extended ops for primary code 63:
#define   FCMPU_OP      0
#define	  FRSP_OP      12
#define	  FCTIW_OP     14
#define	  FCTIWZ_OP    15
#define	  FDIV_OP      18
#define	  FSUB_OP      20
#define	  FADD_OP      21
#define	  FSQRT_OP     22
#define	  FSEL_OP      23
#define	  FMUL_OP      25
#define	  FSQRTE_OP    26
#define	  FMSUB_OP     28
#define   FMADD_OP     29
#define	  FNMSUB_OP    30
#define	  FNMADD_OP    31
#define	  FCMPO_OP     32
#define	  MTFSB1_OP    38
#define	  FNEG_OP      40
#define	  MCRFS_OP     64
#define	  MTFSB0_OP    70
#define	  FMR_OP       72
#define	  MTFSFI_OP   134
#define	  FNABS_OP    136
#define	  FABS_OP     264
#define	  MFFS_OP     583
#define	  MTFSF_OP    711
#define	  FCTID_OP    814
#define	  FCTIDZ_OP   815
#define	  FCFID_OP    846

//
// Define certain specific instructions
//

#define SYSTEM_CALL_INSTR  0x44000002L  // sc
#define RETURN_INSTR       0x4E800020L  // blr
#define BREAK_INSTR        0x0FE00000L  // break <number>
#define TRAP_INSTR         0x0C000000L  // trap word immediate
#define NO_OP_INSTR	       0x60000000L  // ori r.0, r.0, 0
#define INVALID_INSTR	   0x00000000L  // all 0's => invalid

//
// Define specific values for the TO field of the TRAP_INSTR 
//

#define TO_BREAKPOINT                   0x03E00000L  // Unconditional breakpoint
#define TO_DIVIDE_BY_ZERO               0x00C00000L  // Integer divide by zero
#define TO_UNCONDITIONAL_DIVIDE_BY_ZERO 0x00E00000L  // Unconditional divide
                                                     // by zero

//
//     IEEE FLOATING POINT VALUE REPRESENTATION
//

//
// Define maximum and minimum single and double exponent values.
//

#define DOUBLE_MAXIMUM_EXPONENT  2047
#define DOUBLE_MINIMUM_EXPONENT  0
#define SINGLE_MAXIMUM_EXPONENT  255
#define SINGLE_MINIMUM_EXPONENT  0

//
// Define single and double exponent bias values.
//

#define SINGLE_EXPONENT_BIAS  127
#define DOUBLE_EXPONENT_BIAS  1023

//
// Define the largest single and double values;
//

#define DOUBLE_MAXIMUM_VALUE_LOW   0xffffffff
#define DOUBLE_MAXIMUM_VALUE_HIGH  0x7fefffff
#define SINGLE_MAXIMUM_VALUE       0x7f7fffff

//
// Define single and double quite and signaling Nan values.
//

#define DOUBLE_NAN_LOW     0xffffffff
#define DOUBLE_QUIET_NAN   0x7ff7ffff
#define DOUBLE_SIGNAL_NAN  0x7fffffff
#define SINGLE_QUIET_NAN   0x7fbfffff
#define SINGLE_SIGNAL_NAN  0x7fffffff

//
// Define positive single and double infinity values.
//

#define DOUBLE_INFINITY_VALUE_LOW   0x0
#define DOUBLE_INFINITY_VALUE_HIGH  0x7ff00000
#define SINGLE_INFINITY_VALUE       0x7f800000

//
// Define rounding modes.
//

#define ROUND_TO_NEAREST         0
#define ROUND_TO_ZERO            1
#define ROUND_TO_PLUS_INFINITY   2
#define ROUND_TO_MINUS_INFINITY  3

#endif // _PPCINST_