dsmlib.c

VxWorks BSP框架源代码包含头文件和驱动

    {"mfhi",	RTYPE(0,0,0,16), RMASK(0x1f,0x1f,0,0x7ff), rd},
    {"mthi",	RTYPE(0,0,0,17), RMASK(0,0x1f,0x1f,0x7ff), rs},
    {"mflo",	RTYPE(0,0,0,18), RMASK(0x1f,0x1f,0,0x7ff), rd},
    {"mtlo",	RTYPE(0,0,0,19), RMASK(0,0x1f,0x1f,0x7ff), rs},
    {"dsllv",	RTYPE(0,0,0,20), RMASK(0,0,0,0x7ff), rd_rt_rs},
    {"reserved",	RTYPE(0,0,0,21), RMASK(0,0,0,0x3f), null},
    {"dsrlv",	RTYPE(0,0,0,22), RMASK(0,0,0,0x7ff), rd_rt_rs},
    {"dsrav",	RTYPE(0,0,0,23), RMASK(0,0,0,0x7ff), rd_rt_rs},
    {"mult",	RTYPE(0,0,0,24), RMASK(0,0,0x1f,0x7ff), rs_rt},
    {"multu",	RTYPE(0,0,0,25), RMASK(0,0,0x1f,0x7ff), rs_rt},
    {"div",	RTYPE(0,0,0,26), RMASK(0,0,0x1f,0x7ff), rs_rt},
    {"divu",	RTYPE(0,0,0,27), RMASK(0,0,0x1f,0x7ff), rs_rt},
    {"madd",	RTYPE(0,0,0,28), RMASK(0,0,0x1f,0x7ff), rs_rt, CPU_CW4011},
    {"dmult",	RTYPE(0,0,0,28), RMASK(0,0,0x1f,0x7ff), rs_rt, CPU_MIPS3},
    {"reserved",RTYPE(0,0,0,28), RMASK(0,0,0,0x3f), null},
    {"maddu",	RTYPE(0,0,0,29), RMASK(0,0,0x1f,0x7ff), rs_rt, CPU_CW4011},
    {"dmultu",	RTYPE(0,0,0,29), RMASK(0,0,0x1f,0x7ff), rs_rt, CPU_MIPS3},
    {"reserved",RTYPE(0,0,0,29), RMASK(0,0,0,0x3f), null},
    {"msub",	RTYPE(0,0,0,30), RMASK(0,0,0x1f,0x7ff), rs_rt, CPU_CW4011},
    {"ddiv",	RTYPE(0,0,0,30), RMASK(0,0,0x1f,0x7ff), rs_rt, CPU_MIPS3},
    {"reserved",RTYPE(0,0,0,30), RMASK(0,0,0,0x3f), null},
    {"msubu",	RTYPE(0,0,0,31), RMASK(0,0,0x1f,0x7ff), rs_rt, CPU_CW4011},
    {"ddivu",	RTYPE(0,0,0,31), RMASK(0,0,0x1f,0x7ff), rs_rt, CPU_MIPS3},
    {"reserved",RTYPE(0,0,0,31), RMASK(0,0,0,0x3f), null},
    {"add",	RTYPE(0,0,0,32), RMASK(0,0,0,0x7ff), rd_rs_rt},
    {"move",	RTYPE(0,0,0,33), RMASK(0,0x1f,0,0x7ff), rd_rs},
    {"move",	RTYPE(0,0,0,33), RMASK(0x1f,0,0,0x7ff), rd_rt},
    {"addu",	RTYPE(0,0,0,33), RMASK(0,0,0,0x7ff), rd_rs_rt},
    {"neg",	RTYPE(0,0,0,34), RMASK(0x1f,0,0,0x7ff), rd_rt},
    {"sub",	RTYPE(0,0,0,34), RMASK(0,0,0,0x7ff), rd_rs_rt},
    {"negu",	RTYPE(0,0,0,35), RMASK(0x1f,0,0,0x7ff), rd_rt},
    {"subu",	RTYPE(0,0,0,35), RMASK(0,0,0,0x7ff), rd_rs_rt},
    {"and",	RTYPE(0,0,0,36), RMASK(0,0,0,0x7ff), rd_rs_rt},
    {"move",	RTYPE(0,0,0,37), RMASK(0,0x1f,0,0x7ff), rd_rs},
    {"move",	RTYPE(0,0,0,37), RMASK(0x1f,0,0,0x7ff), rd_rt},
    {"or",	RTYPE(0,0,0,37), RMASK(0,0,0,0x7ff), rd_rs_rt},
    {"xor",	RTYPE(0,0,0,38), RMASK(0,0,0,0x7ff), rd_rs_rt},
    {"not",	RTYPE(0,0,0,39), RMASK(0,0x1f,0,0x7ff), rd_rs},
    {"nor",	RTYPE(0,0,0,39), RMASK(0,0,0,0x7ff), rd_rs_rt},
    {"min",	RTYPE(0,0,0,40), RMASK(0,0,0,0x7ff), rd_rs_rt, CPU_CW4011},
    {"max",	RTYPE(0,0,0,41), RMASK(0,0,0,0x7ff), rd_rs_rt, CPU_CW4011},
    {"reserved",RTYPE(0,0,0,40), RMASK(0,0,0,0x3f), null},
    {"reserved",RTYPE(0,0,0,41), RMASK(0,0,0,0x3f), null},
    {"slt",	RTYPE(0,0,0,42), RMASK(0,0,0,0x7ff), rd_rs_rt},
    {"sltu",	RTYPE(0,0,0,43), RMASK(0,0,0,0x7ff), rd_rs_rt},
    {"dadd",	RTYPE(0,0,0,44), RMASK(0,0,0,0x7ff), rd_rs_rt},
    {"dmove",	RTYPE(0,0,0,45), RMASK(0,0x1f,0,0x7ff), rd_rs},
    {"daddu",	RTYPE(0,0,0,45), RMASK(0,0,0,0x7ff), rd_rs_rt},
    {"dneg",	RTYPE(0,0,0,46), RMASK(0x1f,0,0,0x7ff), rd_rt},
    {"dsub",	RTYPE(0,0,0,46), RMASK(0,0,0,0x7ff), rd_rs_rt},
    {"dnegu",	RTYPE(0,0,0,47), RMASK(0x1f,0,0,0x7ff), rd_rt},
    {"dsubu",	RTYPE(0,0,0,47), RMASK(0,0,0,0x7ff), rd_rs_rt},
    {"tge",	RTYPE(0,0,0,48), RMASK(0,0,0,0x3f), rs_rt},
    {"tgeu",	RTYPE(0,0,0,49), RMASK(0,0,0,0x3f), rs_rt},
    {"tlt",	RTYPE(0,0,0,50), RMASK(0,0,0,0x3f), rs_rt},
    {"tltu",	RTYPE(0,0,0,51), RMASK(0,0,0,0x3f), rs_rt},
    {"teq",	RTYPE(0,0,0,52), RMASK(0,0,0,0x3f), rs_rt},
    {"reserved",	RTYPE(0,0,0,53), RMASK(0,0,0,0x3f), null},
    {"tne",	RTYPE(0,0,0,54), RMASK(0,0,0,0x3f), rs_rt},
    {"reserved",	RTYPE(0,0,0,55), RMASK(0,0,0,0x3f), null},
    {"dsll",	RTYPE(0,0,0,56), RMASK(0x1f,0,0,0x3f), rd_rt_s},
    {"reserved",	RTYPE(0,0,0,57), RMASK(0,0,0,0x3f), null},
    {"dsrl",	RTYPE(0,0,0,58), RMASK(0x1f,0,0,0x3f), rd_rt_s},
    {"dsra",	RTYPE(0,0,0,59), RMASK(0x1f,0,0,0x3f), rd_rt_s},
    {"dsll32",	RTYPE(0,0,0,60), RMASK(0x1f,0,0,0x3f), rd_rt_s},
    {"reserved",	RTYPE(0,0,0,61), RMASK(0,0,0,0x3f), null},
    {"dsrl32",	RTYPE(0,0,0,62), RMASK(0x1f,0,0,0x3f), rd_rt_s},
    {"dsra32",	RTYPE(0,0,0,63), RMASK(0x1f,0,0,0x3f), rd_rt_s},

    {"movt",    RTYPE(0,1,0,1), RMASK(0,0x3,0,0x7ff), rd_rs_d, CPU_MIPS4},

    /* bcond branches  */
    {"bltz",	ITYPE(1,0,0,0),	IMASK(0,0x1f,0), rs_b},
    {"bgez",	ITYPE(1,0,1,0),	IMASK(0,0x1f,0), rs_b},
    {"bltzl",	ITYPE(1,0,2,0),	IMASK(0,0x1f,0), rs_b},
    {"bgezl",	ITYPE(1,0,3,0),	IMASK(0,0x1f,0), rs_b},
    {"reserved", ITYPE(1,0,4,0),	IMASK(0,0x1f,0), null},
    {"reserved", ITYPE(1,0,5,0),	IMASK(0,0x1f,0), null},
    {"reserved", ITYPE(1,0,6,0),	IMASK(0,0x1f,0), null},
    {"reserved", ITYPE(1,0,7,0),	IMASK(0,0x1f,0), null},
    {"tgei",	ITYPE(1,0,8,0),	IMASK(0,0x1f,0), rs_i},
    {"tgeiu",	ITYPE(1,0,9,0),	IMASK(0,0x1f,0), rs_i},
    {"tlti",	ITYPE(1,0,10,0),IMASK(0,0x1f,0), rs_i},
    {"tltiu",	ITYPE(1,0,11,0),IMASK(0,0x1f,0), rs_i},
    {"teqi",	ITYPE(1,0,12,0),IMASK(0,0x1f,0), rs_i},
    {"reserved", ITYPE(1,0,13,0),IMASK(0,0x1f,0), null},
    {"tnei",	ITYPE(1,0,14,0),IMASK(0,0x1f,0), rs_i},
    {"reserved", ITYPE(1,0,15,0),IMASK(0,0x1f,0), null},
    {"bltzal",	ITYPE(1,0,16,0),IMASK(0,0x1f,0), rs_b},
    {"bal",	ITYPE(1,0,17,0),IMASK(0x1f,0x1f,0), b},
    {"bgezal",	ITYPE(1,0,17,0),IMASK(0,0x1f,0), rs_b},
    {"bltzall",	ITYPE(1,0,18,0),IMASK(0,0x1f,0), rs_b},
    {"bgezall",	ITYPE(1,0,19,0),IMASK(0,0x1f,0), rs_b},
    {"reserved", ITYPE(1,0,20,0),IMASK(0,0x1f,0), null},
    {"reserved", ITYPE(1,0,21,0),IMASK(0,0x1f,0), null},
    {"reserved", ITYPE(1,0,22,0),IMASK(0,0x1f,0), null},
    {"reserved", ITYPE(1,0,23,0),IMASK(0,0x1f,0), null},
    {"reserved", ITYPE(1,0,24,0),IMASK(0,0x1f,0), null},
    {"reserved", ITYPE(1,0,25,0),IMASK(0,0x1f,0), null},
    {"reserved", ITYPE(1,0,26,0),IMASK(0,0x1f,0), null},
    {"reserved", ITYPE(1,0,27,0),IMASK(0,0x1f,0), null},
    {"reserved", ITYPE(1,0,28,0),IMASK(0,0x1f,0), null},
    {"reserved", ITYPE(1,0,29,0),IMASK(0,0x1f,0), null},
    {"reserved", ITYPE(1,0,30,0),IMASK(0,0x1f,0), null},
    {"reserved", ITYPE(1,0,31,0),IMASK(0,0x1f,0), null},

    /* jumps */
    {"j",	JTYPE(2,0), JTYPE(0x3f,0), j},
    {"jal",	JTYPE(3,0), JTYPE(0x3f,0), j},

    /* branches */
    {"b",	ITYPE(4,0,0,0), IMASK(0x1f,0x1f,0), b},
    {"beqz",	ITYPE(4,0,0,0),	IMASK(0,0x1f,0), rs_b},
    {"beq",	ITYPE(4,0,0,0),	IMASK(0,0,0), rs_rt_b},
    {"bnez",	ITYPE(5,0,0,0),	IMASK(0,0x1f,0), rs_b},
    {"bne",	ITYPE(5,0,0,0),	IMASK(0,0,0), rs_rt_b},
    {"blez",	ITYPE(6,0,0,0),	IMASK(0,0x1f,0), rs_b},
    {"bgtz",	ITYPE(7,0,0,0),	IMASK(0,0x1f,0), rs_b},

    /* computational (immediate) */
    {"addi",	ITYPE(8,0,0,0),	IMASK(0,0,0),  rt_rs_i},
    {"li",	ITYPE(9,0,0,0), IMASK(0x1f,0,0), rt_i},
    {"addiu",	ITYPE(9,0,0,0),	IMASK(0,0,0),  rt_rs_i},
    {"slti",	ITYPE(10,0,0,0), IMASK(0,0,0), rt_rs_i},
    {"sltiu",	ITYPE(11,0,0,0), IMASK(0,0,0), rt_rs_i},
    {"andi",	ITYPE(12,0,0,0), IMASK(0,0,0), rt_rs_u},
    {"liu",	ITYPE(13,0,0,0), IMASK(0x1f,0,0), rt_u},
    {"ori",	ITYPE(13,0,0,0), IMASK(0,0,0), rt_rs_u},
    {"xori",	ITYPE(14,0,0,0), IMASK(0,0,0), rt_rs_u},
    {"lui",	ITYPE(15,0,0,0), IMASK(0,0,0), rt_u},

    /* coprocessor func */
    {"mfc0",	ITYPE(16,0,0,0), IMASK(0x1f,0,0x7ff), rt_0},
    {"mfc0",	ITYPE(16,0,0,0), IMASK(0x1f,0,0x7f8), rt_0_sel},
    {"dmfc0",	ITYPE(16,1,0,0), IMASK(0x1f,0,0x7ff), rt_0},
    {"dmfc0",	ITYPE(16,1,0,0), IMASK(0x1f,0,0x7f8), rt_0_sel},
    {"mtc0",	ITYPE(16,4,0,0), IMASK(0x1f,0,0x7ff), rt_0},
    {"mtc0",	ITYPE(16,4,0,0), IMASK(0x1f,0,0x7f8), rt_0_sel},
    {"dmtc0",	ITYPE(16,5,0,0), IMASK(0x1f,0,0x7ff), rt_0},
    {"dmtc0",	ITYPE(16,5,0,0), IMASK(0x1f,0,0x7f8), rt_0_sel},
    {"bc0f",	ITYPE(16,8,0,0), IMASK(0x1f,0x1f,0), b},
    {"bc0t",	ITYPE(16,8,1,0), IMASK(0x1f,0x1f,0), b},
    {"bc0fl",	ITYPE(16,8,2,0), IMASK(0x1f,0x1f,0), b},
    {"bc0tl",	ITYPE(16,8,3,0), IMASK(0x1f,0x1f,0), b},
    {"reserved",	ITYPE(16,0,0,0), IMASK(0x10,0x0,0), null},
    {"c0",	ITYPE(16,0x10,0,0), IMASK(0x10,0,0), g},

    {"mfc1",	ITYPE(17,0,0,0), IMASK(0x1f,0,0x7ff), rt_fs},
    {"mfc1",	ITYPE(17,0,0,0), IMASK(0x1f,0,0x7f8), rt_fs_sel},
    {"dmfc1",	ITYPE(17,1,0,0), IMASK(0x1f,0,0x7ff), rt_fs},
    {"dmfc1",	ITYPE(17,1,0,0), IMASK(0x1f,0,0x7f8), rt_fs_sel},
    {"cfc1",	ITYPE(17,2,0,0), IMASK(0x1f,0,0x7ff), rt_1},
    {"mtc1",	ITYPE(17,4,0,0), IMASK(0x1f,0,0x7ff), rt_fs},
    {"mtc1",	ITYPE(17,4,0,0), IMASK(0x1f,0,0x7f8), rt_fs_sel},
    {"dmtc1",	ITYPE(17,5,0,0), IMASK(0x1f,0,0x7ff), rt_fs},
    {"dmtc1",	ITYPE(17,5,0,0), IMASK(0x1f,0,0x7f8), rt_fs_sel},
    {"ctc1",	ITYPE(17,6,0,0), IMASK(0x1f,0,0x7ff), rt_1},
    {"bc1f",	ITYPE(17,8,0,0), IMASK(0x1f,0x03,0), d_b, CPU_MIPS4},
    {"bc1f",	ITYPE(17,8,0,0), IMASK(0x1f,0x1f,0),  b},
    {"bc1t",	ITYPE(17,8,1,0), IMASK(0x1f,0x03,0), d_b, CPU_MIPS4},
    {"bc1t",	ITYPE(17,8,1,0), IMASK(0x1f,0x1f,0),  b},
    {"bc1fl",	ITYPE(17,8,2,0), IMASK(0x1f,0x03,0), d_b, CPU_MIPS4},
    {"bc1fl",	ITYPE(17,8,2,0), IMASK(0x1f,0x1f,0),  b},
    {"bc1tl",	ITYPE(17,8,3,0), IMASK(0x1f,0x03,0), d_b, CPU_MIPS4},
    {"bc1tl",	ITYPE(17,8,3,0), IMASK(0x1f,0x1f,0),  b},
    {"reserved",	ITYPE(17,0,0,0), IMASK(0x10,0x0,0), null},
    {"c1",	ITYPE(17,0x10,0,0), IMASK(0x10,0,0), g},

    {"mfc2",	ITYPE(18,0,0,0), IMASK(0x1f,0,0x7ff), rt_fs},
    {"mfc2",	ITYPE(18,0,0,0), IMASK(0x1f,0,0x7f8), rt_fs_sel},
    {"dmfc2",	ITYPE(18,1,0,0), IMASK(0x1f,0,0x7ff), rt_fs},
    {"dmfc2",	ITYPE(18,1,0,0), IMASK(0x1f,0,0x7f8), rt_fs_sel},
    {"cfc2",	ITYPE(18,2,0,0), IMASK(0x1f,0,0x7ff), rt_1},
    {"mtc2",	ITYPE(18,4,0,0), IMASK(0x1f,0,0x7ff), rt_fs},
    {"mtc2",	ITYPE(18,4,0,0), IMASK(0x1f,0,0x7f8), rt_fs_sel},
    {"dmtc2",	ITYPE(18,5,0,0), IMASK(0x1f,0,0x7ff), rt_fs},
    {"dmtc2",	ITYPE(18,5,0,0), IMASK(0x1f,0,0x7f8), rt_fs_sel},
    {"ctc2",	ITYPE(18,6,0,0), IMASK(0x1f,0,0x7ff), rt_1},
    {"bc2f",	ITYPE(18,8,0,0), IMASK(0x1f,0x1f,0),  b},
    {"bc2t",	ITYPE(18,8,1,0), IMASK(0x1f,0x1f,0),  b},
    {"bc2fl",	ITYPE(18,8,2,0), IMASK(0x1f,0x1f,0),  b},
    {"bc2tl",	ITYPE(18,8,3,0), IMASK(0x1f,0x1f,0),  b},
    {"reserved",ITYPE(18,0,0,0), IMASK(0x10,0x0,0), null},
    {"c2",	ITYPE(18,0x10,0,0), IMASK(0x10,0,0), g},
    {"ldxc1",	ITYPE(19,0,0,1), IMASK(0,0,0xf83f), fd_n, CPU_MIPS4 },
    {"lwxc1",	ITYPE(19,0,0,0), IMASK(0,0,0xf83f), fd_n, CPU_MIPS4 },
    {"sdxc1",	ITYPE(19,0,0,9), IMASK(0,0,0x7ff), fs_n, CPU_MIPS4 },
    {"swxc1",	ITYPE(19,0,0,8), IMASK(0,0,0x7ff), fs_n, CPU_MIPS4 },
    {"prefx",	ITYPE(19,0,0,15), IMASK(0,0,0x7ff), H_n, CPU_MIPS4 },
    {"madd.s",	ITYPE(19,0,0,32), IMASK(0,0,0x3f), fd_fr_fs_ft, CPU_MIPS4 },
    {"madd.d",	ITYPE(19,0,0,33), IMASK(0,0,0x3f), fd_fr_fs_ft, CPU_MIPS4 },
    {"msub.s",  ITYPE(19,0,0,40), IMASK(0,0,0x3f), fd_fr_fs_ft, CPU_MIPS4},
    {"msub.d",  ITYPE(19,0,0,41), IMASK(0,0,0x3f), fd_fr_fs_ft, CPU_MIPS4},
    {"nmadd.s", ITYPE(19,0,0,48), IMASK(0,0,0x3f), fd_fr_fs_ft, CPU_MIPS4},
    {"nmadd.d", ITYPE(19,0,0,49), IMASK(0,0,0x3f), fd_fr_fs_ft, CPU_MIPS4},
    {"nmsub.s", ITYPE(19,0,0,56), IMASK(0,0,0x3f), fd_fr_fs_ft, CPU_MIPS4},
    {"nmsub.d", ITYPE(19,0,0,57), IMASK(0,0,0x3f), fd_fr_fs_ft, CPU_MIPS4},
    {"reserved",ITYPE(19,0,0,0), IMASK(0,0,0), null},
    {"beqzl",	ITYPE(20,0,0,0),IMASK(0,0x1f,0), rs_b},
    {"beql",	ITYPE(20,0,0,0),IMASK(0,0,0), rs_rt_b},
    {"bnezl",	ITYPE(21,0,0,0),IMASK(0,0x1f,0), rs_b},
    {"bnel",	ITYPE(21,0,0,0),IMASK(0,0,0), rs_rt_b},
    {"blezl",	ITYPE(22,0,0,0),IMASK(0,0x1f,0), rs_b},
    {"bgtzl",	ITYPE(23,0,0,0),IMASK(0,0x1f,0), rs_b},
    {"daddi",	ITYPE(24,0,0,0),IMASK(0,0,0),  rt_rs_i},
    {"daddiu",	ITYPE(25,0,0,0),IMASK(0,0,0),  rt_rs_i},

    {"ldl",	ITYPE(26,0,0,0),IMASK(0,0,0),  rt_m},
    {"ldr",	ITYPE(27,0,0,0),IMASK(0,0,0),  rt_m},
    {"madd",	MTYPE(28,0,0,0,0),RMASK(0,0,0x1f,0x7ff), rs_rt, CPU_R4650},
    {"madd",	MTYPE(28,0,0,0,0),RMASK(0,0,0,0x7ff), rd_rs_rt, CPU_R4650},
    {"madd",	MTYPE(28,0,0,0,1),RMASK(0,0,0x1f,0x7ff), rs_rt, CPU_R4650},
    {"maddu",	MTYPE(28,0,0,0,1),RMASK(0,0,0,0x7ff), rd_rs_rt, CPU_R4650},
    {"addciu",	ITYPE(28,0,0,0),IMASK(0,0,0),  rt_rs_i, CPU_CW4011},
    {"reserved",	ITYPE(29,0,0,0),IMASK(0,0,0),  null},
    {"reserved",	ITYPE(30,0,0,0),IMASK(0,0,0),  null},
    {"reserved",	ITYPE(31,0,0,0),IMASK(0,0,0),  null},

    /* loads */
    {"lb",	ITYPE(32,0,0,0), IMASK(0,0,0), rt_m},
    {"lh",	ITYPE(33,0,0,0), IMASK(0,0,0), rt_m},
    {"lwl",	ITYPE(34,0,0,0), IMASK(0,0,0), rt_m},
    {"lw",	ITYPE(35,0,0,0), IMASK(0,0,0), rt_m},
    {"lbu",	ITYPE(36,0,0,0), IMASK(0,0,0), rt_m},
    {"lhu",	ITYPE(37,0,0,0), IMASK(0,0,0), rt_m},
    {"lwr",	ITYPE(38,0,0,0), IMASK(0,0,0), rt_m},
    {"lwu",	ITYPE(39,0,0,0), IMASK(0,0,0), rt_m},

    /* stores */
    {"sb",	ITYPE(40,0,0,0), IMASK(0,0,0), rt_m},
    {"sh",	ITYPE(41,0,0,0), IMASK(0,0,0), rt_m},
    {"swl",	ITYPE(42,0,0,0), IMASK(0,0,0), rt_m},
    {"sw",	ITYPE(43,0,0,0), IMASK(0,0,0), rt_m},
    {"sdl",	ITYPE(44,0,0,0), IMASK(0,0,0), rt_m},
    {"sdr",	ITYPE(45,0,0,0), IMASK(0,0,0), rt_m},
    {"swr",	ITYPE(46,0,0,0), IMASK(0,0,0), rt_m},

    /* cache */
    {"flushi",	ITYPE(47,0,1,0), IMASK(0x1f,0x1f,0xffff), null, CPU_CW4011},
    {"flushd",	ITYPE(47,0,2,0), IMASK(0x1f,0x1f,0xffff), null, CPU_CW4011},
    {"flushid",	ITYPE(47,0,3,0), IMASK(0x1f,0x1f,0xffff), null, CPU_CW4011},
    {"wb",	ITYPE(47,0,4,0), IMASK(0,0x1f,0), m, CPU_CW4011},
    {"cache",	ITYPE(47,0,0,0), IMASK(0,0,0), C_m},

    /* coprocessor load */
    {"ll",	ITYPE(48,0,0,0), IMASK(0,0,0), rt_m},
    {"lwc1",	ITYPE(49,0,0,0), IMASK(0,0,0), ft_m},
    {"lwc2",	ITYPE(50,0,0,0), IMASK(0,0,0), rt_m},
    {"pref",	ITYPE(51,0,0,0), IMASK(0,0,0), C_m, CPU_MIPS4},

    {"lld",	ITYPE(52,0,0,0), IMASK(0,0,0), rt_m},
    {"ldc1",	ITYPE(53,0,0,0), IMASK(0,0,0), ft_m},
    {"ldc2",	ITYPE(54,0,0,0), IMASK(0,0,0), rt_m},
    {"ld",	ITYPE(55,0,0,0), IMASK(0,0,0), rt_m},

    /* coproc store */
    {"sc",	ITYPE(56,0,0,0), IMASK(0,0,0), rt_m},
    {"swc1",	ITYPE(57,0,0,0), IMASK(0,0,0), ft_m},
    {"swc2",	ITYPE(58,0,0,0), IMASK(0,0,0), rt_m},
    {"reserved",ITYPE(59,0,0,0), IMASK(0,0,0), null},

    {"scd",	ITYPE(60,0,0,0), IMASK(0,0,0), rt_m},
    {"sdc1",	ITYPE(61,0,0,0), IMASK(0,0,0), ft_m},
    {"sdc2",	ITYPE(62,0,0,0), IMASK(0,0,0), rt_m},
    {"sd",	ITYPE(63,0,0,0), IMASK(0,0,0), rt_m},

    {NULL, 0, 0, NULL}
    };

/* mips16 itab table
 * Some of the array elements are not used by instruction decoding
 * function dsmPrint. They are handled directly in the function.
 */


LOCAL INST itab16[] =
    {
    /* General Purpose RTYPE (Special) */

    {"addiusp", ITYPE16_1(0x0,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), rx_i8},
    {"addiupc", ITYPE16_1(0x1,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), rx_i8},
    {"b",       ITYPE16_1(0x2,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), b},
    {"beqz",    ITYPE16_1(0x4,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), rx_b},
    {"bnez",    ITYPE16_1(0x5,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), rx_b},
    {"addiu8",  ITYPE16_1(0x9,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), rx_i8},
    {"slti",    ITYPE16_1(0xa,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), rx_i8},
    {"sltiu",   ITYPE16_1(0xb,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), rx_i8},
    {"li",      ITYPE16_1(0xd,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), rx_i8},
    {"cmpi",    ITYPE16_1(0xe,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), rx_i8},
    {"lb",      ITYPE16_1(0x10,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), ry_m},
    {"lh",      ITYPE16_1(0x11,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), ry_m},
    {"lwsp",    ITYPE16_1(0x12,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), rx_i8},
    {"lw",      ITYPE16_1(0x13,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), ry_m},
    {"lbu",     ITYPE16_1(0x14,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), ry_m},
    {"lhu",     ITYPE16_1(0x15,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), ry_m},
    {"lwpc",    ITYPE16_1(0x16,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), rx_i8},
    {"sb",      ITYPE16_1(0x18,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), ry_m},
    {"sh",      ITYPE16_1(0x19,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), ry_m},
    {"swsp",    ITYPE16_1(0x1a,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), rx_i8},
    {"sw",      ITYPE16_1(0x1b,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), ry_m},
    {"extend",  ITYPE16_1(0x1e,0,0,0,0), RMASK16(0x0,0x0,0x0,0x0), ix},

    /* RR type */

    {"jalr", ITYPE16_1(0x1d,0,2,0,0x0), RMASK16(0x0,0x7,0,0x1f), ra_rx},
    {"jr",   ITYPE16_1(0x1d,0,0,0,0x0), RMASK16(0x0,0x0,0,0x1f), rr},
    {"slt",  ITYPE16_1(0x1d,0,0,0,0x2), RMASK16(0x0,0x0,0,0x1f), rx_ry},
    {"sltu", ITYPE16_1(0x1d,0,0,0,0x3), RMASK16(0x0,0x0,0,0x1f), rx_ry},
    {"sllv", ITYPE16_1(0x1d,0,0,0,0x4), RMASK16(0x0,0x0,0,0x1f), ry_rx},
    {"break",ITYPE16_1(0x1d,0,0,0,0x5), RMASK16(0x0,0x0,0,0x1f), rx_ry},