ext/ByteLoader/byterun.c

/*
 *      Copyright (c) 1996-1999 Malcolm Beattie
 *
 *      You may distribute under the terms of either the GNU General Public
 *      License or the Artistic License, as specified in the README file.
 *
 */
/*
 * This file is autogenerated from bytecode.pl. Changes made here will be lost.
 */

#define PERL_NO_GET_CONTEXT
#include "EXTERN.h"
#include "perl.h"
#define NO_XSLOCKS
#include "XSUB.h"

#include "byterun.h"
#include "bytecode.h"


static const int optype_size[] = {
    sizeof(OP),
    sizeof(UNOP),
    sizeof(BINOP),
    sizeof(LOGOP),
    sizeof(LISTOP),
    sizeof(PMOP),
    sizeof(SVOP),
    sizeof(PADOP),
    sizeof(PVOP),
    sizeof(LOOP),
    sizeof(COP)
};

void *
bset_obj_store(pTHX_ struct byteloader_state *bstate, void *obj, I32 ix)
{
    if (ix > bstate->bs_obj_list_fill) {
    Renew(bstate->bs_obj_list, ix + 32, void*);
    bstate->bs_obj_list_fill = ix + 31;
    }
    bstate->bs_obj_list[ix] = obj;
    return obj;
}

int
byterun(pTHX_ register struct byteloader_state *bstate)
{
    register int insn;
    U32 ix;
    SV *specialsv_list[6];

    BYTECODE_HEADER_CHECK;  /* croak if incorrect platform */
    New(666, bstate->bs_obj_list, 32, void*); /* set op objlist */
    bstate->bs_obj_list_fill = 31;
    bstate->bs_obj_list[0] = NULL; /* first is always Null */
    bstate->bs_ix = 1;

    specialsv_list[0] = Nullsv;
    specialsv_list[1] = &PL_sv_undef;
    specialsv_list[2] = &PL_sv_yes;
    specialsv_list[3] = &PL_sv_no;
    specialsv_list[4] = pWARN_ALL;
    specialsv_list[5] = pWARN_NONE;

    while ((insn = BGET_FGETC()) != EOF) {
    switch (insn) {
      case INSN_COMMENT:        /* 35 */
        {
        comment_t arg;
        BGET_comment_t(arg);
        arg = arg;
        break;
        }
      case INSN_NOP:        /* 10 */
        {
        break;
        }
      case INSN_RET:        /* 0 */
        {
        BSET_ret(none);
        break;
        }
      case INSN_LDSV:       /* 1 */
        {
        svindex arg;
        BGET_svindex(arg);
        bstate->bs_sv = arg;
        break;
        }
      case INSN_LDOP:       /* 2 */
        {
        opindex arg;
        BGET_opindex(arg);
        PL_op = arg;
        break;
        }
      case INSN_STSV:       /* 3 */
        {
        U32 arg;
        BGET_U32(arg);
        BSET_OBJ_STORE(bstate->bs_sv, arg);
        break;
        }
      case INSN_STOP:       /* 4 */
        {
        U32 arg;
        BGET_U32(arg);
        BSET_OBJ_STORE(PL_op, arg);
        break;
        }
      case INSN_STPV:       /* 5 */
        {
        U32 arg;
        BGET_U32(arg);
        BSET_stpv(bstate->bs_pv.xpv_pv, arg);
        break;
        }
      case INSN_LDSPECSV:       /* 6 */
        {
        U8 arg;
        BGET_U8(arg);
        BSET_ldspecsv(bstate->bs_sv, arg);
        break;
        }
      case INSN_LDSPECSVX:      /* 7 */
        {
        U8 arg;
        BGET_U8(arg);
        BSET_ldspecsvx(bstate->bs_sv, arg);
        break;
        }
      case INSN_NEWSV:      /* 8 */
        {
        U8 arg;
        BGET_U8(arg);
        BSET_newsv(bstate->bs_sv, arg);
        break;
        }
      case INSN_NEWSVX:     /* 9 */
        {
        U32 arg;
        BGET_U32(arg);
        BSET_newsvx(bstate->bs_sv, arg);
        break;
        }
      case INSN_NEWOP:      /* 11 */
        {
        U8 arg;
        BGET_U8(arg);
        BSET_newop(PL_op, arg);
        break;
        }
      case INSN_NEWOPX:     /* 12 */
        {
        U16 arg;
        BGET_U16(arg);
        BSET_newopx(PL_op, arg);
        break;
        }
      case INSN_NEWOPN:     /* 13 */
        {
        U8 arg;
        BGET_U8(arg);
        BSET_newopn(PL_op, arg);
        break;
        }
      case INSN_NEWPV:      /* 14 */
        {
        PV arg;
        BGET_PV(arg);
        break;
        }
      case INSN_PV_CUR:     /* 15 */
        {
        STRLEN arg;
        BGET_PADOFFSET(arg);
        bstate->bs_pv.xpv_cur = arg;
        break;
        }
      case INSN_PV_FREE:        /* 16 */
        {
        BSET_pv_free(bstate->bs_pv);
        break;
        }
      case INSN_SV_UPGRADE:     /* 17 */
        {
        U8 arg;
        BGET_U8(arg);
        BSET_sv_upgrade(bstate->bs_sv, arg);
        break;
        }
      case INSN_SV_REFCNT:      /* 18 */
        {
        U32 arg;
        BGET_U32(arg);
        SvREFCNT(bstate->bs_sv) = arg;
        break;
        }
      case INSN_SV_REFCNT_ADD:      /* 19 */
        {
        I32 arg;
        BGET_I32(arg);
        BSET_sv_refcnt_add(SvREFCNT(bstate->bs_sv), arg);
        break;
        }
      case INSN_SV_FLAGS:       /* 20 */
        {
        U32 arg;
        BGET_U32(arg);
        SvFLAGS(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XRV:        /* 21 */
        {
        svindex arg;
        BGET_svindex(arg);
        SvRV(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XPV:        /* 22 */
        {
        BSET_xpv(bstate->bs_sv);
        break;
        }
      case INSN_XPV_CUR:        /* 23 */
        {
        STRLEN arg;
        BGET_PADOFFSET(arg);
        SvCUR(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XPV_LEN:        /* 24 */
        {
        STRLEN arg;
        BGET_PADOFFSET(arg);
        SvLEN(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XIV:        /* 25 */
        {
        IV arg;
        BGET_IV(arg);
        SvIVX(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XNV:        /* 26 */
        {
        NV arg;
        BGET_NV(arg);
        SvNVX(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XLV_TARGOFF:        /* 27 */
        {
        STRLEN arg;
        BGET_PADOFFSET(arg);
        LvTARGOFF(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XLV_TARGLEN:        /* 28 */
        {
        STRLEN arg;
        BGET_PADOFFSET(arg);
        LvTARGLEN(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XLV_TARG:       /* 29 */
        {
        svindex arg;
        BGET_svindex(arg);
        LvTARG(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XLV_TYPE:       /* 30 */
        {
        char arg;
        BGET_U8(arg);
        LvTYPE(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XBM_USEFUL:     /* 31 */
        {
        I32 arg;
        BGET_I32(arg);
        BmUSEFUL(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XBM_PREVIOUS:       /* 32 */
        {
        U16 arg;
        BGET_U16(arg);
        BmPREVIOUS(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XBM_RARE:       /* 33 */
        {
        U8 arg;
        BGET_U8(arg);
        BmRARE(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XFM_LINES:      /* 34 */
        {
        IV arg;
        BGET_IV(arg);
        FmLINES(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XIO_LINES:      /* 36 */
        {
        IV arg;
        BGET_IV(arg);
        IoLINES(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XIO_PAGE:       /* 37 */
        {
        IV arg;
        BGET_IV(arg);
        IoPAGE(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XIO_PAGE_LEN:       /* 38 */
        {
        IV arg;
        BGET_IV(arg);
        IoPAGE_LEN(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XIO_LINES_LEFT:     /* 39 */
        {
        IV arg;
        BGET_IV(arg);
        IoLINES_LEFT(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XIO_TOP_NAME:       /* 40 */
        {
        pvindex arg;
        BGET_pvindex(arg);
        IoTOP_NAME(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XIO_TOP_GV:     /* 41 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&IoTOP_GV(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XIO_FMT_NAME:       /* 42 */
        {
        pvindex arg;
        BGET_pvindex(arg);
        IoFMT_NAME(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XIO_FMT_GV:     /* 43 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&IoFMT_GV(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XIO_BOTTOM_NAME:        /* 44 */
        {
        pvindex arg;
        BGET_pvindex(arg);
        IoBOTTOM_NAME(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XIO_BOTTOM_GV:      /* 45 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&IoBOTTOM_GV(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XIO_SUBPROCESS:     /* 46 */
        {
        short arg;
        BGET_U16(arg);
        IoSUBPROCESS(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XIO_TYPE:       /* 47 */
        {
        char arg;
        BGET_U8(arg);
        IoTYPE(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XIO_FLAGS:      /* 48 */
        {
        char arg;
        BGET_U8(arg);
        IoFLAGS(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XCV_XSUBANY:        /* 49 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&CvXSUBANY(bstate->bs_sv).any_ptr = arg;
        break;
        }
      case INSN_XCV_STASH:      /* 50 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&CvSTASH(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XCV_START:      /* 51 */
        {
        opindex arg;
        BGET_opindex(arg);
        CvSTART(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XCV_ROOT:       /* 52 */
        {
        opindex arg;
        BGET_opindex(arg);
        CvROOT(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XCV_GV:     /* 53 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&CvGV(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XCV_FILE:       /* 54 */
        {
        pvindex arg;
        BGET_pvindex(arg);
        CvFILE(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XCV_DEPTH:      /* 55 */
        {
        long arg;
        BGET_long(arg);
        CvDEPTH(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XCV_PADLIST:        /* 56 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&CvPADLIST(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XCV_OUTSIDE:        /* 57 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&CvOUTSIDE(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XCV_OUTSIDE_SEQ:        /* 58 */
        {
        U32 arg;
        BGET_U32(arg);
        CvOUTSIDE_SEQ(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XCV_FLAGS:      /* 59 */
        {
        U16 arg;
        BGET_U16(arg);
        CvFLAGS(bstate->bs_sv) = arg;
        break;
        }
      case INSN_AV_EXTEND:      /* 60 */
        {
        SSize_t arg;
        BGET_PADOFFSET(arg);
        BSET_av_extend(bstate->bs_sv, arg);
        break;
        }
      case INSN_AV_PUSHX:       /* 61 */
        {
        svindex arg;
        BGET_svindex(arg);
        BSET_av_pushx(bstate->bs_sv, arg);
        break;
        }
      case INSN_AV_PUSH:        /* 62 */
        {
        svindex arg;
        BGET_svindex(arg);
        BSET_av_push(bstate->bs_sv, arg);
        break;
        }
      case INSN_XAV_FILL:       /* 63 */
        {
        SSize_t arg;
        BGET_PADOFFSET(arg);
        AvFILLp(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XAV_MAX:        /* 64 */
        {
        SSize_t arg;
        BGET_PADOFFSET(arg);
        AvMAX(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XAV_FLAGS:      /* 65 */
        {
        U8 arg;
        BGET_U8(arg);
        AvFLAGS(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XHV_RITER:      /* 66 */
        {
        I32 arg;
        BGET_I32(arg);
        HvRITER(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XHV_NAME:       /* 67 */
        {
        pvindex arg;
        BGET_pvindex(arg);
        HvNAME(bstate->bs_sv) = arg;
        break;
        }
      case INSN_XHV_PMROOT:     /* 68 */
        {
        opindex arg;
        BGET_opindex(arg);
        *(OP**)&HvPMROOT(bstate->bs_sv) = arg;
        break;
        }
      case INSN_HV_STORE:       /* 69 */
        {
        svindex arg;
        BGET_svindex(arg);
        BSET_hv_store(bstate->bs_sv, arg);
        break;
        }
      case INSN_SV_MAGIC:       /* 70 */
        {
        char arg;
        BGET_U8(arg);
        BSET_sv_magic(bstate->bs_sv, arg);
        break;
        }
      case INSN_MG_OBJ:     /* 71 */
        {
        svindex arg;
        BGET_svindex(arg);
        SvMAGIC(bstate->bs_sv)->mg_obj = arg;
        break;
        }
      case INSN_MG_PRIVATE:     /* 72 */
        {
        U16 arg;
        BGET_U16(arg);
        SvMAGIC(bstate->bs_sv)->mg_private = arg;
        break;
        }
      case INSN_MG_FLAGS:       /* 73 */
        {
        U8 arg;
        BGET_U8(arg);
        SvMAGIC(bstate->bs_sv)->mg_flags = arg;
        break;
        }
      case INSN_MG_NAME:        /* 74 */
        {
        pvcontents arg;
        BGET_pvcontents(arg);
        BSET_mg_name(SvMAGIC(bstate->bs_sv), arg);
        break;
        }
      case INSN_MG_NAMEX:       /* 75 */
        {
        svindex arg;
        BGET_svindex(arg);
        BSET_mg_namex(SvMAGIC(bstate->bs_sv), arg);
        break;
        }
      case INSN_XMG_STASH:      /* 76 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&SvSTASH(bstate->bs_sv) = arg;
        break;
        }
      case INSN_GV_FETCHPV:     /* 77 */
        {
        strconst arg;
        BGET_strconst(arg);
        BSET_gv_fetchpv(bstate->bs_sv, arg);
        break;
        }
      case INSN_GV_FETCHPVX:        /* 78 */
        {
        strconst arg;
        BGET_strconst(arg);
        BSET_gv_fetchpvx(bstate->bs_sv, arg);
        break;
        }
      case INSN_GV_STASHPV:     /* 79 */
        {
        strconst arg;
        BGET_strconst(arg);
        BSET_gv_stashpv(bstate->bs_sv, arg);
        break;
        }
      case INSN_GV_STASHPVX:        /* 80 */
        {
        strconst arg;
        BGET_strconst(arg);
        BSET_gv_stashpvx(bstate->bs_sv, arg);
        break;
        }
      case INSN_GP_SV:      /* 81 */
        {
        svindex arg;
        BGET_svindex(arg);
        GvSV(bstate->bs_sv) = arg;
        break;
        }
      case INSN_GP_REFCNT:      /* 82 */
        {
        U32 arg;
        BGET_U32(arg);
        GvREFCNT(bstate->bs_sv) = arg;
        break;
        }
      case INSN_GP_REFCNT_ADD:      /* 83 */
        {
        I32 arg;
        BGET_I32(arg);
        BSET_gp_refcnt_add(GvREFCNT(bstate->bs_sv), arg);
        break;
        }
      case INSN_GP_AV:      /* 84 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&GvAV(bstate->bs_sv) = arg;
        break;
        }
      case INSN_GP_HV:      /* 85 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&GvHV(bstate->bs_sv) = arg;
        break;
        }
      case INSN_GP_CV:      /* 86 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&GvCV(bstate->bs_sv) = arg;
        break;
        }
      case INSN_GP_FILE:        /* 87 */
        {
        pvindex arg;
        BGET_pvindex(arg);
        GvFILE(bstate->bs_sv) = arg;
        break;
        }
      case INSN_GP_IO:      /* 88 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&GvIOp(bstate->bs_sv) = arg;
        break;
        }
      case INSN_GP_FORM:        /* 89 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&GvFORM(bstate->bs_sv) = arg;
        break;
        }
      case INSN_GP_CVGEN:       /* 90 */
        {
        U32 arg;
        BGET_U32(arg);
        GvCVGEN(bstate->bs_sv) = arg;
        break;
        }
      case INSN_GP_LINE:        /* 91 */
        {
        line_t arg;
        BGET_U32(arg);
        GvLINE(bstate->bs_sv) = arg;
        break;
        }
      case INSN_GP_SHARE:       /* 92 */
        {
        svindex arg;
        BGET_svindex(arg);
        BSET_gp_share(bstate->bs_sv, arg);
        break;
        }
      case INSN_XGV_FLAGS:      /* 93 */
        {
        U8 arg;
        BGET_U8(arg);
        GvFLAGS(bstate->bs_sv) = arg;
        break;
        }
      case INSN_OP_NEXT:        /* 94 */
        {
        opindex arg;
        BGET_opindex(arg);
        PL_op->op_next = arg;
        break;
        }
      case INSN_OP_SIBLING:     /* 95 */
        {
        opindex arg;
        BGET_opindex(arg);
        PL_op->op_sibling = arg;
        break;
        }
      case INSN_OP_PPADDR:      /* 96 */
        {
        strconst arg;
        BGET_strconst(arg);
        BSET_op_ppaddr(PL_op->op_ppaddr, arg);
        break;
        }
      case INSN_OP_TARG:        /* 97 */
        {
        PADOFFSET arg;
        BGET_PADOFFSET(arg);
        PL_op->op_targ = arg;
        break;
        }
      case INSN_OP_TYPE:        /* 98 */
        {
        OPCODE arg;
        BGET_U16(arg);
        BSET_op_type(PL_op, arg);
        break;
        }
      case INSN_OP_SEQ:     /* 99 */
        {
        U16 arg;
        BGET_U16(arg);
        PL_op->op_seq = arg;
        break;
        }
      case INSN_OP_FLAGS:       /* 100 */
        {
        U8 arg;
        BGET_U8(arg);
        PL_op->op_flags = arg;
        break;
        }
      case INSN_OP_PRIVATE:     /* 101 */
        {
        U8 arg;
        BGET_U8(arg);
        PL_op->op_private = arg;
        break;
        }
      case INSN_OP_FIRST:       /* 102 */
        {
        opindex arg;
        BGET_opindex(arg);
        cUNOP->op_first = arg;
        break;
        }
      case INSN_OP_LAST:        /* 103 */
        {
        opindex arg;
        BGET_opindex(arg);
        cBINOP->op_last = arg;
        break;
        }
      case INSN_OP_OTHER:       /* 104 */
        {
        opindex arg;
        BGET_opindex(arg);
        cLOGOP->op_other = arg;
        break;
        }
      case INSN_OP_PMREPLROOT:      /* 105 */
        {
        opindex arg;
        BGET_opindex(arg);
        cPMOP->op_pmreplroot = arg;
        break;
        }
      case INSN_OP_PMREPLSTART:     /* 106 */
        {
        opindex arg;
        BGET_opindex(arg);
        cPMOP->op_pmreplstart = arg;
        break;
        }
      case INSN_OP_PMNEXT:      /* 107 */
        {
        opindex arg;
        BGET_opindex(arg);
        *(OP**)&cPMOP->op_pmnext = arg;
        break;
        }
#ifdef USE_ITHREADS
      case INSN_OP_PMSTASHPV:       /* 108 */
        {
        pvindex arg;
        BGET_pvindex(arg);
        BSET_op_pmstashpv(cPMOP, arg);
        break;
        }
      case INSN_OP_PMREPLROOTPO:        /* 109 */
        {
        PADOFFSET arg;
        BGET_PADOFFSET(arg);
        cPMOP->op_pmreplroot = (OP*)arg;
        break;
        }
#else
      case INSN_OP_PMSTASH:     /* 110 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&cPMOP->op_pmstash = arg;
        break;
        }
      case INSN_OP_PMREPLROOTGV:        /* 111 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&cPMOP->op_pmreplroot = arg;
        break;
        }
#endif
      case INSN_PREGCOMP:       /* 112 */
        {
        pvcontents arg;
        BGET_pvcontents(arg);
        BSET_pregcomp(PL_op, arg);
        break;
        }
      case INSN_OP_PMFLAGS:     /* 113 */
        {
        U16 arg;
        BGET_U16(arg);
        cPMOP->op_pmflags = arg;
        break;
        }
      case INSN_OP_PMPERMFLAGS:     /* 114 */
        {
        U16 arg;
        BGET_U16(arg);
        cPMOP->op_pmpermflags = arg;
        break;
        }
      case INSN_OP_PMDYNFLAGS:      /* 115 */
        {
        U8 arg;
        BGET_U8(arg);
        cPMOP->op_pmdynflags = arg;
        break;
        }
      case INSN_OP_SV:      /* 116 */
        {
        svindex arg;
        BGET_svindex(arg);
        cSVOP->op_sv = arg;
        break;
        }
      case INSN_OP_PADIX:       /* 117 */
        {
        PADOFFSET arg;
        BGET_PADOFFSET(arg);
        cPADOP->op_padix = arg;
        break;
        }
      case INSN_OP_PV:      /* 118 */
        {
        pvcontents arg;
        BGET_pvcontents(arg);
        cPVOP->op_pv = arg;
        break;
        }
      case INSN_OP_PV_TR:       /* 119 */
        {
        op_tr_array arg;
        BGET_op_tr_array(arg);
        cPVOP->op_pv = arg;
        break;
        }
      case INSN_OP_REDOOP:      /* 120 */
        {
        opindex arg;
        BGET_opindex(arg);
        cLOOP->op_redoop = arg;
        break;
        }
      case INSN_OP_NEXTOP:      /* 121 */
        {
        opindex arg;
        BGET_opindex(arg);
        cLOOP->op_nextop = arg;
        break;
        }
      case INSN_OP_LASTOP:      /* 122 */
        {
        opindex arg;
        BGET_opindex(arg);
        cLOOP->op_lastop = arg;
        break;
        }
      case INSN_COP_LABEL:      /* 123 */
        {
        pvindex arg;
        BGET_pvindex(arg);
        cCOP->cop_label = arg;
        break;
        }
#ifdef USE_ITHREADS
      case INSN_COP_STASHPV:        /* 124 */
        {
        pvindex arg;
        BGET_pvindex(arg);
        BSET_cop_stashpv(cCOP, arg);
        break;
        }
      case INSN_COP_FILE:       /* 125 */
        {
        pvindex arg;
        BGET_pvindex(arg);
        BSET_cop_file(cCOP, arg);
        break;
        }
#else
      case INSN_COP_STASH:      /* 126 */
        {
        svindex arg;
        BGET_svindex(arg);
        BSET_cop_stash(cCOP, arg);
        break;
        }
      case INSN_COP_FILEGV:     /* 127 */
        {
        svindex arg;
        BGET_svindex(arg);
        BSET_cop_filegv(cCOP, arg);
        break;
        }
#endif
      case INSN_COP_SEQ:        /* 128 */
        {
        U32 arg;
        BGET_U32(arg);
        cCOP->cop_seq = arg;
        break;
        }
      case INSN_COP_ARYBASE:        /* 129 */
        {
        I32 arg;
        BGET_I32(arg);
        cCOP->cop_arybase = arg;
        break;
        }
      case INSN_COP_LINE:       /* 130 */
        {
        line_t arg;
        BGET_U32(arg);
        cCOP->cop_line = arg;
        break;
        }
      case INSN_COP_IO:     /* 131 */
        {
        svindex arg;
        BGET_svindex(arg);
        cCOP->cop_io = arg;
        break;
        }
      case INSN_COP_WARNINGS:       /* 132 */
        {
        svindex arg;
        BGET_svindex(arg);
        cCOP->cop_warnings = arg;
        break;
        }
      case INSN_MAIN_START:     /* 133 */
        {
        opindex arg;
        BGET_opindex(arg);
        PL_main_start = arg;
        break;
        }
      case INSN_MAIN_ROOT:      /* 134 */
        {
        opindex arg;
        BGET_opindex(arg);
        PL_main_root = arg;
        break;
        }
      case INSN_MAIN_CV:        /* 135 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&PL_main_cv = arg;
        break;
        }
      case INSN_CURPAD:     /* 136 */
        {
        svindex arg;
        BGET_svindex(arg);
        BSET_curpad(PL_curpad, arg);
        break;
        }
      case INSN_PUSH_BEGIN:     /* 137 */
        {
        svindex arg;
        BGET_svindex(arg);
        BSET_push_begin(PL_beginav, arg);
        break;
        }
      case INSN_PUSH_INIT:      /* 138 */
        {
        svindex arg;
        BGET_svindex(arg);
        BSET_push_init(PL_initav, arg);
        break;
        }
      case INSN_PUSH_END:       /* 139 */
        {
        svindex arg;
        BGET_svindex(arg);
        BSET_push_end(PL_endav, arg);
        break;
        }
      case INSN_CURSTASH:       /* 140 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&PL_curstash = arg;
        break;
        }
      case INSN_DEFSTASH:       /* 141 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&PL_defstash = arg;
        break;
        }
      case INSN_DATA:       /* 142 */
        {
        U8 arg;
        BGET_U8(arg);
        BSET_data(none, arg);
        break;
        }
      case INSN_INCAV:      /* 143 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&GvAV(PL_incgv) = arg;
        break;
        }
      case INSN_LOAD_GLOB:      /* 144 */
        {
        svindex arg;
        BGET_svindex(arg);
        BSET_load_glob(none, arg);
        break;
        }
#ifdef USE_ITHREADS
      case INSN_REGEX_PADAV:        /* 145 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&PL_regex_padav = arg;
        break;
        }
#endif
      case INSN_DOWARN:     /* 146 */
        {
        U8 arg;
        BGET_U8(arg);
        PL_dowarn = arg;
        break;
        }
      case INSN_COMPPAD_NAME:       /* 147 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&PL_comppad_name = arg;
        break;
        }
      case INSN_XGV_STASH:      /* 148 */
        {
        svindex arg;
        BGET_svindex(arg);
        *(SV**)&GvSTASH(bstate->bs_sv) = arg;
        break;
        }
      case INSN_SIGNAL:     /* 149 */
        {
        strconst arg;
        BGET_strconst(arg);
        BSET_signal(bstate->bs_sv, arg);
        break;
        }
      case INSN_FORMFEED:       /* 150 */
        {
        svindex arg;
        BGET_svindex(arg);
        PL_formfeed = arg;
        break;
        }
      default:
        Perl_croak(aTHX_ "Illegal bytecode instruction %d\n", insn);
        /* NOTREACHED */
    }
    }
    return 0;
}