/*++ Copyright (c) 1993 IBM Corporation Module Name: ppcinst.h Abstract: PowerPC instruction and floating constant definitions. Author: Rick Simpson 30 July 1993 Revision History: --*/ #ifndef _PPCINST_ #define _PPCINST_ // // POWERPC INSTRUCTION FORMAT STRUCTURES // typedef union _PPC_INSTRUCTION { ULONG Long; UCHAR Byte[4]; struct { ULONG bit31 : 1; ULONG bit30 : 1; LONG bit6_29 : 24; ULONG bit0_5 : 6; } i_f; #define Primary_Op i_f.bit0_5 #define Iform_LI i_f.bit6_29 #define Iform_AA i_f.bit30 #define Iform_LK i_f.bit31 struct { ULONG bit31 : 1; ULONG bit30 : 1; LONG bit16_29 : 14; ULONG bit11_15 : 5; ULONG bit6_10 : 5; ULONG bit0_5 : 6; } b_f; #define Bform_BO b_f.bit6_10 #define Bform_BI b_f.bit11_15 #define Bform_BD b_f.bit16_29 #define Bform_AA b_f.bit30 #define Bform_LK b_f.bit31 struct { ULONG bit31 : 1; ULONG bit30 : 1; ULONG bit6_29 : 24; ULONG bit0_5 : 6; } sc_f; #define SCform_XO sc_f.bit30 struct { LONG bit16_31 : 16; ULONG bit11_15 : 5; ULONG bit6_10 : 5; ULONG bit0_5 : 6; } d_f1; struct { ULONG bit16_31 : 16; ULONG bit11_15 : 5; ULONG bit10 : 1; ULONG bit9 : 1; ULONG bit6_8 : 3; ULONG bit0_5 : 6; } d_f2; #define Dform_RT d_f1.bit6_10 #define Dform_RS d_f1.bit6_10 #define Dform_TO d_f1.bit6_10 #define Dform_FRT d_f1.bit6_10 #define Dform_FRS d_f1.bit6_10 #define Dform_BF d_f2.bit6_8 #define Dform_L d_f2.bit10 #define Dform_RA d_f1.bit11_15 #define Dform_D d_f1.bit16_31 #define Dform_SI d_f1.bit16_31 #define Dform_UI d_f2.bit16_31 struct { ULONG bit30_31 : 2; LONG bit16_29 : 14; ULONG bit11_15 : 5; ULONG bit6_10 : 5; ULONG bit0_5 : 6; } ds_f; #define DSform_RT ds_f.bit6_10 #define DSform_RS ds_f.bit6_10 #define DSform_RA ds_f.bit11_15 #define DSform_DS ds_f.bit16_29 #define DSform_XO ds_f.bit30_31 struct { ULONG bit31 : 1; ULONG bit21_30 : 10; ULONG bit16_20 : 5; ULONG bit11_15 : 5; ULONG bit6_10 : 5; ULONG bit0_5 : 6; } x_f1; struct { ULONG bit20_31 : 12; ULONG bit16_19 : 4; ULONG bit14_15 : 2; ULONG bit11_13 : 3; ULONG bit10 : 1; ULONG bit9 : 1; ULONG bit6_8 : 3; ULONG bit0_5 : 6; } x_f2; struct { ULONG bit16_31 : 16; ULONG bit12_15 : 4; ULONG bit0_11 : 12; } x_f3; #define Xform_RT x_f1.bit6_10 #define Xform_RS x_f1.bit6_10 #define Xform_TO x_f1.bit6_10 #define Xform_FRT x_f1.bit6_10 #define Xform_FRS x_f1.bit6_10 #define Xform_BT x_f1.bit6_10 #define Xform_BF x_f2.bit6_8 #define Xform_L x_f2.bit10 #define Xform_RA x_f1.bit11_15 #define Xform_FRA x_f1.bit11_15 #define Xform_BFA x_f2.bit11_13 #define Xform_SR x_f3.bit12_15 #define Xform_RB x_f1.bit16_20 #define Xform_NB x_f1.bit16_20 #define Xform_SH x_f1.bit16_20 #define Xform_FRB x_f1.bit16_20 #define Xform_U x_f2.bit16_19 #define Xform_XO x_f1.bit21_30 #define Xform_RC x_f1.bit31 struct { ULONG bit31 : 1; ULONG bit21_30 : 10; ULONG bit16_20 : 5; ULONG bit11_15 : 5; ULONG bit6_10 : 5; ULONG bit0_5 : 6; } xl_f1; struct { ULONG bit14_31 : 18; ULONG bit11_13 : 3; ULONG bit9_10 : 2; ULONG bit6_8 : 3; ULONG bit0_5 : 6; } xl_f2; #define XLform_LK xl_f1.bit31 #define XLform_XO xl_f1.bit21_30 #define XLform_BB xl_f1.bit16_20 #define XLform_BA xl_f1.bit11_15 #define XLform_BI xl_f1.bit11_15 #define XLform_BFA xl_f2.bit11_13 #define XLform_BT xl_f1.bit6_10 #define XLform_BO xl_f1.bit6_10 #define XLform_BF xl_f2.bit6_8 struct { ULONG bit31 : 1; ULONG bit21_30 : 10; ULONG bit11_20 : 10; ULONG bit6_10 : 5; ULONG bit0_5 : 6; } xfx_f1; struct { ULONG bit20_31 : 12; ULONG bit12_19 : 8; ULONG bit6_11 : 6; ULONG bit0_5 : 6; } xfx_f2; #define XFXform_RT xfx_f1.bit6_10 #define XFXform_RS xfx_f1.bit6_10 #define XFXform_spr xfx_f1.bit11_20 #define XFXform_tbr xfx_f1.bit11_20 #define XFXform_spr xfx_f1.bit11_20 #define XFXform_FXM xfx_f2.bit12_19 #define XFXform_XO xfx_f1.bit21_30 struct { ULONG bit31 : 1; ULONG bit21_30 : 10; ULONG bit16_20 : 5; ULONG bit15 : 1; ULONG bit7_14 : 8; ULONG bit6 : 1; ULONG bit0_5 : 6; } xfl_f; #define XFLform_FLM xfl_f.bit7_14 #define XFLform_FRB xfl_f.bit16_20 #define XFLform_XO xfl_f.bit21_30 #define XFLform_RC xfl_f.bit31 struct { ULONG bit31 : 1; ULONG bit30 : 1; ULONG bit21_29 : 9; ULONG bit16_20 : 5; ULONG bit10_15 : 5; ULONG bit6_10 : 5; ULONG bit0_5 : 6; } xs_f; #define XSform_RS xs_f.bit6_10 #define XSform_RA xs_f.bit11_15 #define XSform_sh1 xs_f.bit16_20 #define XSform_XO xs_f.bit21_29 #define XSform_sh2 xs_f.bit30 #define XSform_RC xs_f.bit31 struct { ULONG bit31 : 1; ULONG bit22_30 : 9; ULONG bit21 : 1; ULONG bit16_20 : 5; ULONG bit10_15 : 5; ULONG bit6_10 : 5; ULONG bit0_5 : 6; } xo_f; #define XOform_RT xo_f.bit6_10 #define XOform_RA xo_f.bit11_15 #define XOform_RB xo_f.bit16_20 #define XOform_OE xo_f.bit21 #define XOform_XO xo_f.bit22_30 #define XOform_RC xo_f.bit31 struct { ULONG bit31 : 1; ULONG bit26_30 : 5; ULONG bit21_25 : 5; ULONG bit16_20 : 5; ULONG bit11_15 : 5; ULONG bit6_10 : 5; ULONG bit0_5 : 6; } a_f; #define Aform_FRT a_f.bit6_10 #define Aform_FRA a_f.bit11_15 #define Aform_FRB a_f.bit16_20 #define Aform_FRC a_f.bit21_25 #define Aform_XO a_f.bit26_30 #define Aform_RC a_f.bit31 struct { ULONG bit31 : 1; ULONG bit26_30 : 5; ULONG bit21_25 : 5; ULONG bit16_20 : 5; ULONG bit11_15 : 5; ULONG bit6_10 : 5; ULONG bit0_5 : 6; } m_f; #define Mform_RS m_f.bit6_10 #define Mform_RA m_f.bit11_15 #define Mform_RB m_f.bit16_20 #define Mform_SH m_f.bit16_20 #define Mform_MB m_f.bit21_25 #define Mform_ME m_f.bit26_30 #define Mform_RC m_f.bit31 struct { ULONG bit31 : 1; ULONG bit30 : 1; ULONG bit27_29 : 3; ULONG bit21_26 : 6; ULONG bit16_20 : 5; ULONG bit11_15 : 5; ULONG bit6_10 : 5; ULONG bit0_5 : 6; } md_f; #define MDform_RS md_f.bit6_10 #define MDform_RA md_f.bit11_15 #define MDform_sh1 md_f.bit16_20 #define MDform_mb md_f.bit21_26 #define MDform_me md_f.bit21_26 #define MDform_XO md_f.bit27_29 #define MDform_sh2 md_f.bit30 #define MDform_RC md_f.bit31 struct { ULONG bit31 : 1; ULONG bit27_30 : 4; ULONG bit21_26 : 6; ULONG bit16_20 : 5; ULONG bit11_15 : 5; ULONG bit6_10 : 5; ULONG bit0_5 : 6; } mds_f; #define MDSform_RS mds_f.bit6_10 #define MDSform_RA mds_f.bit11_15 #define MDSform_RB mds_f.bit16_20 #define MDSform_mb mds_f.bit21_26 #define MDSform_me mds_f.bit21_26 #define MDSform_XO mds_f.bit27_30 #define MDSform_RC mds_f.bit31 } 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 #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_