#include "moar.h"
#include <math.h>
#include "platform/time.h"
#include "platform/sys.h"
#include "strings/unicode_ops.h"
#include "oplables-cbc-codes.h"

/* Macros for getting things from the bytecode stream. */
#if MVM_GC_DEBUG == 2
MVM_STATIC_INLINE MVMuint16 check_reg(MVMThreadContext *tc, MVMRegister *reg_base, MVMuint16 idx) {
    MVMFrame *f = tc->cur_frame;
    MVMuint16 kind = f->spesh_cand && f->spesh_cand->local_types
        ? f->spesh_cand->local_types[idx]
        : f->static_info->body.local_types[idx];
    if (kind == MVM_reg_obj || kind == MVM_reg_str)
        MVM_ASSERT_NOT_FROMSPACE(tc, reg_base[idx].o);
    return idx;
}
/* The bytecode stream is OPs (16 bit numbers) followed by the (16 bit numbers) of the registers
 * the OP needs (return register + argument registers. The pc will point to the first place after
 * the current op, i.e. the first 16 bit register number. We add the requested number to that and
 * use the result as index into the reg_base array which stores the frame's locals. */
#define GET_REG(pc, idx,i)    (i.reg_base[check_reg(i.tc, i.reg_base, *((MVMuint16 *)(pc + idx)))])
#else
#define GET_REG(pc, idx,i)    (i.reg_base[*((MVMuint16 *)(pc + idx))])
#endif
#if MVM_GC_DEBUG == 2
MVM_STATIC_INLINE MVMuint16 check_lex(MVMThreadContext *tc, MVMFrame *f, MVMuint16 idx) {
    MVMuint16 kind = f->spesh_cand && f->spesh_cand->lexical_types
        ? f->spesh_cand->lexical_types[idx]
        : f->static_info->body.lexical_types[idx];
    if (kind == MVM_reg_obj || kind == MVM_reg_str)
        MVM_ASSERT_NOT_FROMSPACE(tc, f->env[idx].o);
    return idx;
}
#define GET_LEX(pc, idx, f,i) f->env[check_lex(i.tc, f, *((MVMuint16 *)(pc + idx)))]
#else
#define GET_LEX(pc, idx, f,i) f->env[*((MVMuint16 *)(pc + idx))]
#endif
#define GET_I16(pc, idx)    *((MVMint16 *)(pc + idx))
#define GET_UI16(pc, idx)   *((MVMuint16 *)(pc + idx))
#define GET_I32(pc, idx)    *((MVMint32 *)(pc + idx))
#define GET_UI32(pc, idx)   *((MVMuint32 *)(pc + idx))
#define GET_N32(pc, idx)    *((MVMnum32 *)(pc + idx))

#define NEXT_OP(i) (i.op = *(MVMuint16 *)(i.cur_op), i.cur_op += 2, i.op)

#if MVM_CGOTO
#define DISPATCH(op) {goto (CODES[op])(i);}
#define OP(name) OP_ ## name
#define NEXT(i) CODES[NEXT_OP(i)](i)
#else
#define DISPATCH(op) switch (op)
#define OP(name) case MVM_OP_ ## name
#define NEXT runloop
#endif

static int tracing_enabled = 0;
static int op_count=0;
int cbc_trace=0;

// #define ddd(x) printf("count=%d op=%d cur_op=%p reg[0]=%p reg[2]=%p \n", op_count++, *i.cur_op, i.cur_op, GET_REG(i.cur_op, 0,i).o, GET_REG(i.cur_op, 2,i).o)
#define ddd(x) ((op_count++,cbc_trace)?printf("count=%d op=%d\n", op_count, *(MVMuint16 *)i.cur_op):0)
//#define ddd(x) (op_count++)
// #define ddd(x) 0

__code cbc_next(INTER i){
    i.tc->interp_cur_op         = &i.cur_op;
    i.tc->interp_bytecode_start = &i.bytecode_start;
    i.tc->interp_reg_base       = &i.reg_base;
    i.tc->interp_cu             = &i.cu;
    __code (*c)(INTER);
    ddd(0); 
    c = CODES[NEXT_OP(i)];
    i.tc->gc_status=0;
    goto c(i);
}

__code cbc_no_op(INTER i){
    goto cbc_next(i);
}
__code cbc_const_i8(INTER i){
    goto cbc_const_i16(i);
}
__code cbc_const_i16(INTER i){
    goto cbc_const_i32(i);
}
__code cbc_const_i32(INTER i){
    MVM_exception_throw_adhoc(i.tc, "const_iX NYI");
   goto cbc_const_i64(i);
}
__code cbc_const_i64(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_BC_get_I64(i.cur_op, 2);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_const_n32(INTER i){
    MVM_exception_throw_adhoc(i.tc, "const_n32 NYI");
   goto cbc_const_n64(i);
}
__code cbc_const_n64(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_BC_get_N64(i.cur_op, 2);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_const_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_set(INTER i){
    GET_REG(i.cur_op, 0,i) = GET_REG(i.cur_op, 2,i);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_extend_u8(INTER i){
    GET_REG(i.cur_op, 0,i).u64 = (MVMuint64)GET_REG(i.cur_op, 2,i).u8;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_extend_u16(INTER i){
    GET_REG(i.cur_op, 0,i).u64 = (MVMuint64)GET_REG(i.cur_op, 2,i).u16;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_extend_u32(INTER i){
    GET_REG(i.cur_op, 0,i).u64 = (MVMuint64)GET_REG(i.cur_op, 2,i).u32;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_extend_i8(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = (MVMint64)GET_REG(i.cur_op, 2,i).i8;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_extend_i16(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = (MVMint64)GET_REG(i.cur_op, 2,i).i16;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_extend_i32(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = (MVMint64)GET_REG(i.cur_op, 2,i).i32;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_trunc_u8(INTER i){
    GET_REG(i.cur_op, 0,i).u8 = (MVMuint8)GET_REG(i.cur_op, 2,i).u64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_trunc_u16(INTER i){
    GET_REG(i.cur_op, 0,i).u16 = (MVMuint16)GET_REG(i.cur_op, 2,i).u64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_trunc_u32(INTER i){
    GET_REG(i.cur_op, 0,i).u32 = (MVMuint32)GET_REG(i.cur_op, 2,i).u64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_trunc_i8(INTER i){
    GET_REG(i.cur_op, 0,i).i8 = (MVMint8)GET_REG(i.cur_op, 2,i).i64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_trunc_i16(INTER i){
    GET_REG(i.cur_op, 0,i).i16 = (MVMint16)GET_REG(i.cur_op, 2,i).i64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_trunc_i32(INTER i){
    GET_REG(i.cur_op, 0,i).i32 = (MVMint32)GET_REG(i.cur_op, 2,i).i64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_extend_n32(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = (MVMnum64)GET_REG(i.cur_op, 2,i).n32;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_trunc_n32(INTER i){
    GET_REG(i.cur_op, 0,i).n32 = (MVMnum32)GET_REG(i.cur_op, 2,i).n64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_goto(INTER i){
    i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 0);
    GC_SYNC_POINT(i.tc);
    goto cbc_next(i);
}
__code cbc_if_i(INTER i){
    if (GET_REG(i.cur_op, 0,i).i64)
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 2);
    else
        i.cur_op += 6;
    GC_SYNC_POINT(i.tc);
    goto cbc_next(i);
}
__code cbc_unless_i(INTER i){
    if (GET_REG(i.cur_op, 0,i).i64)
        i.cur_op += 6;
    else
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 2);
    GC_SYNC_POINT(i.tc);
    goto cbc_next(i);
}
__code cbc_if_n(INTER i){
    if (GET_REG(i.cur_op, 0,i).n64 != 0.0)
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 2);
    else
        i.cur_op += 6;
    GC_SYNC_POINT(i.tc);
    goto cbc_next(i);
}
__code cbc_unless_n(INTER i){
    if (GET_REG(i.cur_op, 0,i).n64 != 0.0)
        i.cur_op += 6;
    else
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 2);
    GC_SYNC_POINT(i.tc);
    goto cbc_next(i);
}
__code cbc_if_s(INTER i){
    MVMString *str = GET_REG(i.cur_op, 0,i).s;
    if (!str || MVM_string_graphs(i.tc, str) == 0)
        i.cur_op += 6;
    else
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 2);
    GC_SYNC_POINT(i.tc);
    goto cbc_next(i);
            }
__code cbc_unless_s(INTER i){
    MVMString *str = GET_REG(i.cur_op, 0,i).s;
    if (!str || MVM_string_graphs(i.tc, str) == 0)
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 2);
    else
        i.cur_op += 6;
    GC_SYNC_POINT(i.tc);
    goto cbc_next(i);
            }
__code cbc_if_s0(INTER i){
    MVMString *str = GET_REG(i.cur_op, 0,i).s;
    if (!MVM_coerce_istrue_s(i.tc, str))
        i.cur_op += 6;
    else
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 2);
    GC_SYNC_POINT(i.tc);
    goto cbc_next(i);
            }
__code cbc_unless_s0(INTER i){
    MVMString *str = GET_REG(i.cur_op, 0,i).s;
    if (!MVM_coerce_istrue_s(i.tc, str))
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 2);
    else
        i.cur_op += 6;
    GC_SYNC_POINT(i.tc);
    goto cbc_next(i);
            }
__code cbc_if_o(INTER i){
    GC_SYNC_POINT(i.tc);
    MVM_coerce_istrue(i.tc, GET_REG(i.cur_op, 0,i).o, NULL,
        i.bytecode_start + GET_UI32(i.cur_op, 2),
        i.cur_op + 6,
        0);
    goto cbc_next(i);
}
__code cbc_unless_o(INTER i){
    GC_SYNC_POINT(i.tc);
    MVM_coerce_istrue(i.tc, GET_REG(i.cur_op, 0,i).o, NULL,
        i.bytecode_start + GET_UI32(i.cur_op, 2),
        i.cur_op + 6,
        1);
    goto cbc_next(i);
}
__code cbc_jumplist(INTER i){
    MVMint64 num_labels = MVM_BC_get_I64(i.cur_op, 0);
    MVMint64 input = GET_REG(i.cur_op, 8,i).i64;
    i.cur_op += 10;
    /* the goto ops are guaranteed valid/existent by validation.c */
    if (input < 0 || input >= num_labels) { /* implicitly covers num_labels == 0 */
        /* skip the entire goto list block */
        i.cur_op += (6 /* size of each goto op */) * num_labels;
    }
    else { /* delve directly into the selected goto op */
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op,
            input * (6 /* size of each goto op */)
            + (2 /* size of the goto instruction itself */));
    }
    GC_SYNC_POINT(i.tc);
    goto cbc_next(i);
            }
__code cbc_getlex(INTER i){
    MVMFrame *f = i.tc->cur_frame;
    MVMuint16 idx = GET_UI16(i.cur_op, 2);
    MVMuint16 outers = GET_UI16(i.cur_op, 4);
    MVMuint16 *lexical_types;
    while (outers) {
        if (!f->outer)
            MVM_exception_throw_adhoc(i.tc, "getlex: outer index out of range");
        f = f->outer;
        outers--;
    }
    lexical_types = f->spesh_cand && f->spesh_cand->lexical_types
        ? f->spesh_cand->lexical_types
        : f->static_info->body.lexical_types;
    if (lexical_types[idx] == MVM_reg_obj) {
        MVMRegister found = GET_LEX(i.cur_op, 2, f,i);
        MVMObject *value = found.o == NULL
            ? MVM_frame_vivify_lexical(i.tc, f, idx)
            : found.o;
        GET_REG(i.cur_op, 0,i).o = value;
        if (MVM_spesh_log_is_logging(i.tc))
            MVM_spesh_log_type(i.tc, value);
    }
    else {
        GET_REG(i.cur_op, 0,i) = GET_LEX(i.cur_op, 2, f,i);
    }
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_bindlex(INTER i){
    MVMFrame *f = i.tc->cur_frame;
    MVMuint16 outers = GET_UI16(i.cur_op, 2);
    MVMuint16 kind = f->spesh_cand && f->spesh_cand->local_types
        ? f->spesh_cand->local_types[GET_UI16(i.cur_op, 4)]
        : f->static_info->body.local_types[GET_UI16(i.cur_op, 4)];
    while (outers) {
        if (!f->outer)
            MVM_exception_throw_adhoc(i.tc, "bindlex: outer index out of range");
        f = f->outer;
        outers--;
    }
    if (kind == MVM_reg_obj || kind == MVM_reg_str) {
#if MVM_GC_DEGUG
        MVM_ASSERT_NOT_FROMSPACE(i.tc, GET_REG(i.cur_op, 4,i).o);
#endif
        MVM_ASSIGN_REF(i.tc, &(f->header), GET_LEX(i.cur_op, 0, f,i).o,
            GET_REG(i.cur_op, 4,i).o);
    }
    else {
        GET_LEX(i.cur_op, 0, f,i) = GET_REG(i.cur_op, 4,i);
    }
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_getlex_ni(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_frame_find_lexical_by_name(i.tc,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_reg_int64)->i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getlex_nn(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_frame_find_lexical_by_name(i.tc,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_reg_num64)->n64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getlex_ns(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_frame_find_lexical_by_name(i.tc,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_reg_str)->s;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getlex_no(INTER i){
    MVMRegister *found = MVM_frame_find_lexical_by_name(i.tc,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_reg_obj);
    if (found) {
        GET_REG(i.cur_op, 0,i).o = found->o;
        if (MVM_spesh_log_is_logging(i.tc))
            MVM_spesh_log_type(i.tc, found->o);
    }
    else {
        GET_REG(i.cur_op, 0,i).o = i.tc->instance->VMNull;
    }
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_bindlex_ni(INTER i){
    MVM_frame_bind_lexical_by_name(i.tc,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 0)),
        MVM_reg_int64, &(GET_REG(i.cur_op, 4,i)));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_bindlex_nn(INTER i){
    MVM_frame_bind_lexical_by_name(i.tc,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 0)),
        MVM_reg_num64, &(GET_REG(i.cur_op, 4,i)));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_bindlex_ns(INTER i){
    MVM_frame_bind_lexical_by_name(i.tc,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 0)),
        MVM_reg_str, &(GET_REG(i.cur_op, 4,i)));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_bindlex_no(INTER i){
    MVM_frame_bind_lexical_by_name(i.tc,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 0)),
        MVM_reg_obj, &(GET_REG(i.cur_op, 4,i)));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getlex_ng(INTER i){
    goto cbc_bindlex_ng(i);
}
__code cbc_bindlex_ng(INTER i){
    MVM_exception_throw_adhoc(i.tc, "get/bindlex_ng NYI");
    goto cbc_getdynlex(i);
}
__code cbc_getdynlex(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_frame_getdynlex(i.tc, GET_REG(i.cur_op, 2,i).s,
            i.tc->cur_frame->caller);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_binddynlex(INTER i){
    MVM_frame_binddynlex(i.tc, GET_REG(i.cur_op, 0,i).s, GET_REG(i.cur_op, 2,i).o,
            i.tc->cur_frame->caller);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_setlexvalue(INTER i){
    MVMObject *code = GET_REG(i.cur_op, 0,i).o;
    MVMString *name = MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2));
    MVMObject *val  = GET_REG(i.cur_op, 6,i).o;
    MVMint16   flag = GET_I16(i.cur_op, 8);
    if (flag < 0 || flag > 2)
        MVM_exception_throw_adhoc(i.tc, "setlexvalue provided with invalid flag");
    if (IS_CONCRETE(code) && REPR(code)->ID == MVM_REPR_ID_MVMCode) {
        MVMStaticFrame *sf = ((MVMCode *)code)->body.sf;
        MVMuint8 found = 0;
        if (!sf->body.fully_deserialized)
            MVM_bytecode_finish_frame(i.tc, sf->body.cu, sf, 0);
        if (sf->body.lexical_names) {
            MVMLexicalRegistry *entry;
            MVM_HASH_GET(i.tc, sf->body.lexical_names, name, entry);
            if (entry && sf->body.lexical_types[entry->value] == MVM_reg_obj) {
                MVM_ASSIGN_REF(i.tc, &(sf->common.header), sf->body.static_env[entry->value].o, val);
                sf->body.static_env_flags[entry->value] = (MVMuint8)flag;
                found = 1;
            }
        }
        if (!found)
            MVM_exception_throw_adhoc(i.tc, "setstaticlex given invalid lexical name");
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "setstaticlex needs a code ref");
    }
    i.cur_op += 10;
    goto cbc_next(i);
            }
__code cbc_lexprimspec(INTER i){
    MVMObject *ctx  = GET_REG(i.cur_op, 2,i).o;
    MVMString *name = GET_REG(i.cur_op, 4,i).s;
    if (REPR(ctx)->ID != MVM_REPR_ID_MVMContext || !IS_CONCRETE(ctx))
        MVM_exception_throw_adhoc(i.tc, "lexprimspec needs a context");
    GET_REG(i.cur_op, 0,i).i64 = MVM_frame_lexical_primspec(i.tc,
        ((MVMContext *)ctx)->body.context, name);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_return_i(INTER i){
    if (MVM_spesh_log_is_logging(i.tc))
        MVM_spesh_log_return_type(i.tc, NULL);
    MVM_args_set_result_int(i.tc, GET_REG(i.cur_op, 0,i).i64,
        MVM_RETURN_CALLER_FRAME);
    if (MVM_frame_try_return(i.tc) == 0)
        goto cbc_return_label(i);
    goto cbc_next(i);
}
__code cbc_return_n(INTER i){
    if (MVM_spesh_log_is_logging(i.tc))
        MVM_spesh_log_return_type(i.tc, NULL);
    MVM_args_set_result_num(i.tc, GET_REG(i.cur_op, 0,i).n64,
        MVM_RETURN_CALLER_FRAME);
    if (MVM_frame_try_return(i.tc) == 0)
        goto cbc_return_label(i);
    goto cbc_next(i);
}
__code cbc_return_s(INTER i){
    if (MVM_spesh_log_is_logging(i.tc))
        MVM_spesh_log_return_type(i.tc, NULL);
    MVM_args_set_result_str(i.tc, GET_REG(i.cur_op, 0,i).s,
        MVM_RETURN_CALLER_FRAME);
    if (MVM_frame_try_return(i.tc) == 0)
        goto cbc_return_label(i);
    goto cbc_next(i);
}
__code cbc_return_o(INTER i){
    MVMObject *value = GET_REG(i.cur_op, 0, i).o;
    if (MVM_spesh_log_is_logging(i.tc)) {
        MVMROOT(i.tc, value, {
            MVM_spesh_log_return_type(i.tc, value);
        });
    }
    MVM_args_set_result_obj(i.tc, value, MVM_RETURN_CALLER_FRAME);
    if (MVM_frame_try_return(i.tc) == 0)
        goto cbc_return_label(i);
    goto cbc_next(i);
}
__code cbc_return(INTER i){
    if (MVM_spesh_log_is_logging(i.tc))
        MVM_spesh_log_return_type(i.tc, NULL);
    MVM_args_assert_void_return_ok(i.tc, MVM_RETURN_CALLER_FRAME);
    if (MVM_frame_try_return(i.tc) == 0)
        goto cbc_return_label(i);
    goto cbc_next(i);
}
__code cbc_eq_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 == GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_ne_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 != GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_lt_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 <  GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_le_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 <= GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_gt_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 >  GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_ge_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 >= GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_cmp_i(INTER i){
    MVMint64 a = GET_REG(i.cur_op, 2,i).i64, b = GET_REG(i.cur_op, 4,i).i64;
    GET_REG(i.cur_op, 0,i).i64 = (a > b) - (a < b);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_add_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 + GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_sub_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 - GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_mul_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 * GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_div_i(INTER i){
    MVMint64 num   = GET_REG(i.cur_op, 2,i).i64;
    MVMint64 denom = GET_REG(i.cur_op, 4,i).i64;
    /* if we have a negative result, make sure we floor rather
     * than rounding towards zero. */
    if (denom == 0)
        MVM_exception_throw_adhoc(i.tc, "Division by zero");
    if ((num < 0) ^ (denom < 0)) {
        if ((num % denom) != 0) {
            GET_REG(i.cur_op, 0,i).i64 = num / denom - 1;
        } else {
            GET_REG(i.cur_op, 0,i).i64 = num / denom;
        }
    } else {
        GET_REG(i.cur_op, 0,i).i64 = num / denom;
    }
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_div_u(INTER i){
    GET_REG(i.cur_op, 0,i).u64 = GET_REG(i.cur_op, 2,i).u64 / GET_REG(i.cur_op, 4,i).u64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_mod_i(INTER i){
    MVMint64 numer = GET_REG(i.cur_op, 2,i).i64;
    MVMint64 denom = GET_REG(i.cur_op, 4,i).i64;
    if (denom == 0)
        MVM_exception_throw_adhoc(i.tc, "Modulation by zero");
    GET_REG(i.cur_op, 0,i).i64 = numer % denom;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_mod_u(INTER i){
    GET_REG(i.cur_op, 0,i).u64 = GET_REG(i.cur_op, 2,i).u64 % GET_REG(i.cur_op, 4,i).u64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_neg_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = -GET_REG(i.cur_op, 2,i).i64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_abs_i(INTER i){
    MVMint64 v = GET_REG(i.cur_op, 2,i).i64, mask = v >> 63;
    GET_REG(i.cur_op, 0,i).i64 = (v + mask) ^ mask;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_inc_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64++;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_inc_u(INTER i){
    GET_REG(i.cur_op, 0,i).u64++;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_dec_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64--;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_dec_u(INTER i){
    GET_REG(i.cur_op, 0,i).u64--;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_band_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 & GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_bor_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 | GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_bxor_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 ^ GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_bnot_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = ~GET_REG(i.cur_op, 2,i).i64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_blshift_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 << GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_brshift_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 >> GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_pow_i(INTER i){
        MVMint64 base = GET_REG(i.cur_op, 2,i).i64;
        MVMint64 exp = GET_REG(i.cur_op, 4,i).i64;
        MVMint64 result = 1;
        /* "Exponentiation by squaring" */
        if (exp < 0) {
            result = 0; /* because 1/base**-exp is between 0 and 1 */
        }
        else {
            while (exp) {
                if (exp & 1)
        result *= base;
                exp >>= 1;
                base *= base;
            }
        }
        GET_REG(i.cur_op, 0,i).i64 = result;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_not_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).i64 ? 0 : 1;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_gcd_i(INTER i){
    MVMint64 a = labs(GET_REG(i.cur_op, 2,i).i64), b = labs(GET_REG(i.cur_op, 4,i).i64), c;
    while ( b != 0 ) {
        c = a % b; a = b; b = c;
    }
    GET_REG(i.cur_op, 0,i).i64 = a;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_lcm_i(INTER i){
    MVMint64 a = GET_REG(i.cur_op, 2,i).i64, b = GET_REG(i.cur_op, 4,i).i64, c, a_ = a, b_ = b;
    while ( b != 0 ) {
        c = a % b; a = b; b = c;
    }
    c = a;
    GET_REG(i.cur_op, 0,i).i64 = a_ / c * b_;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_eq_n(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).n64 == GET_REG(i.cur_op, 4,i).n64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_ne_n(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).n64 != GET_REG(i.cur_op, 4,i).n64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_lt_n(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).n64 <  GET_REG(i.cur_op, 4,i).n64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_le_n(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).n64 <= GET_REG(i.cur_op, 4,i).n64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_gt_n(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).n64 >  GET_REG(i.cur_op, 4,i).n64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_ge_n(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).n64 >= GET_REG(i.cur_op, 4,i).n64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_cmp_n(INTER i){
    MVMnum64 a = GET_REG(i.cur_op, 2,i).n64, b = GET_REG(i.cur_op, 4,i).n64;
    GET_REG(i.cur_op, 0,i).i64 = (a > b) - (a < b);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_add_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = GET_REG(i.cur_op, 2,i).n64 + GET_REG(i.cur_op, 4,i).n64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_sub_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = GET_REG(i.cur_op, 2,i).n64 - GET_REG(i.cur_op, 4,i).n64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_mul_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = GET_REG(i.cur_op, 2,i).n64 * GET_REG(i.cur_op, 4,i).n64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_div_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = GET_REG(i.cur_op, 2,i).n64 / GET_REG(i.cur_op, 4,i).n64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_mod_n(INTER i){
    MVMnum64 a = GET_REG(i.cur_op, 2,i).n64;
    MVMnum64 b = GET_REG(i.cur_op, 4,i).n64;
    GET_REG(i.cur_op, 0,i).n64 = b == 0 ? a : a - b * floor(a / b);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_neg_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = -GET_REG(i.cur_op, 2,i).n64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_abs_n(INTER i){
    {
        MVMnum64 num = GET_REG(i.cur_op, 2,i).n64;
        /* The 1.0/num logic checks for a negative zero */
        if (num < 0 || (num == 0 && 1.0/num < 0) ) num = num * -1;
        GET_REG(i.cur_op, 0,i).n64 = num;
        i.cur_op += 4;
    }
    goto cbc_next(i);
}
__code cbc_pow_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = pow(GET_REG(i.cur_op, 2,i).n64, GET_REG(i.cur_op, 4,i).n64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_ceil_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = ceil(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_floor_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = floor(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_sin_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = sin(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_asin_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = asin(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_cos_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = cos(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_acos_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = acos(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_tan_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = tan(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_atan_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = atan(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_atan2_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = atan2(GET_REG(i.cur_op, 2,i).n64,
        GET_REG(i.cur_op, 4,i).n64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_sec_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = 1.0 / cos(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_asec_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = acos(1.0 / GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_sinh_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = sinh(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_cosh_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = cosh(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_tanh_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = tanh(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_sech_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = 1.0 / cosh(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_sqrt_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = sqrt(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_log_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = log(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_exp_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = exp(GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_coerce_in(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = (MVMnum64)GET_REG(i.cur_op, 2,i).i64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_coerce_ni(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = (MVMint64)GET_REG(i.cur_op, 2,i).n64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_coerce_is(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_coerce_i_s(i.tc, GET_REG(i.cur_op, 2,i).i64);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_coerce_ns(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_coerce_n_s(i.tc, GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_coerce_si(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_coerce_s_i(i.tc, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_coerce_sn(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_coerce_s_n(i.tc, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_smrt_numify(INTER i){
    /* Increment PC before calling coercer, as it may make
     * a method call to get the result. */
    MVMObject   *obj = GET_REG(i.cur_op, 2,i).o;
    MVMRegister *res = &GET_REG(i.cur_op, 0,i);
    i.cur_op += 4;
    MVM_coerce_smart_numify(i.tc, obj, res);
    goto cbc_next(i);
            }
__code cbc_smrt_strify(INTER i){
    /* Increment PC before calling coercer, as it may make
     * a method call to get the result. */
    MVMObject   *obj = GET_REG(i.cur_op, 2,i).o;
    MVMRegister *res = &GET_REG(i.cur_op, 0,i);
    i.cur_op += 4;
    MVM_coerce_smart_stringify(i.tc, obj, res);
    goto cbc_next(i);
            }
__code cbc_prepargs(INTER i){
    /* Store callsite in the frame so that the GC knows how to mark
     * any arguments. Note that since none of the arg-setting ops can
     * trigger GC, there's no way the setup can be interrupted, so we
     * don't need to clear the args buffer before we start. */
    i.cur_callsite =i.cu->body.callsites[GET_UI16(i.cur_op, 0)];
    i.tc->cur_frame->cur_args_callsite = i.cur_callsite;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_arg_i(INTER i){
    i.tc->cur_frame->args[GET_UI16(i.cur_op, 0)].i64 = GET_REG(i.cur_op, 2,i).i64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_arg_n(INTER i){
    i.tc->cur_frame->args[GET_UI16(i.cur_op, 0)].n64 = GET_REG(i.cur_op, 2,i).n64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_arg_s(INTER i){
    i.tc->cur_frame->args[GET_UI16(i.cur_op, 0)].s = GET_REG(i.cur_op, 2,i).s;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_arg_o(INTER i){
    i.tc->cur_frame->args[GET_UI16(i.cur_op, 0)].o = GET_REG(i.cur_op, 2,i).o;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_argconst_i(INTER i){
    i.tc->cur_frame->args[GET_UI16(i.cur_op, 0)].i64 = MVM_BC_get_I64(i.cur_op, 2);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_argconst_n(INTER i){
    i.tc->cur_frame->args[GET_UI16(i.cur_op, 0)].n64 = MVM_BC_get_N64(i.cur_op, 2);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_argconst_s(INTER i){
    i.tc->cur_frame->args[GET_UI16(i.cur_op, 0)].s =
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_invoke_v(INTER i){
        MVMObject   *code = GET_REG(i.cur_op, 0,i).o;
        MVMRegister *args = i.tc->cur_frame->args;
        MVMuint16 was_multi = 0;
        /* was_multi argument is MVMuint16* */
        code = MVM_frame_find_invokee_multi_ok(i.tc, code, &i.cur_callsite, args,
            &was_multi);
        if (MVM_spesh_log_is_logging(i.tc)) {
            MVMROOT(i.tc, code, {
                /* was_multi is MVMint16 */
                MVM_spesh_log_invoke_target(i.tc, code, was_multi);
            });
        }
        i.tc->cur_frame->return_value = NULL;
        i.tc->cur_frame->return_type = MVM_RETURN_VOID;
        i.cur_op += 2;
        i.tc->cur_frame->return_address = i.cur_op;
        STABLE(code)->invoke(i.tc, code, i.cur_callsite, args);
	goto cbc_next(i);
}
__code cbc_invoke_i(INTER i){
        MVMObject   *code = GET_REG(i.cur_op, 2,i).o;
        MVMRegister *args = i.tc->cur_frame->args;
        MVMuint16 was_multi = 0;
        code = MVM_frame_find_invokee_multi_ok(i.tc, code, &i.cur_callsite, args,
            &was_multi);
        if (MVM_spesh_log_is_logging(i.tc)) {
            MVMROOT(i.tc, code, {
                MVM_spesh_log_invoke_target(i.tc, code, was_multi);
            });
        }
        i.tc->cur_frame->return_value = &GET_REG(i.cur_op, 0,i);
        i.tc->cur_frame->return_type = MVM_RETURN_INT;
        i.cur_op += 4;
        i.tc->cur_frame->return_address = i.cur_op;
        STABLE(code)->invoke(i.tc, code, i.cur_callsite, args);
	goto cbc_next(i);
}
__code cbc_invoke_n(INTER i){
        MVMObject   *code = GET_REG(i.cur_op, 2,i).o;
        MVMRegister *args = i.tc->cur_frame->args;
        MVMuint16 was_multi = 0;
        code = MVM_frame_find_invokee_multi_ok(i.tc, code, &i.cur_callsite, args,
            &was_multi);
        if (MVM_spesh_log_is_logging(i.tc)) {
            MVMROOT(i.tc, code, {
                MVM_spesh_log_invoke_target(i.tc, code, was_multi);
            });
        }
        i.tc->cur_frame->return_value = &GET_REG(i.cur_op, 0,i);
        i.tc->cur_frame->return_type = MVM_RETURN_NUM;
        i.cur_op += 4;
        i.tc->cur_frame->return_address = i.cur_op;
        STABLE(code)->invoke(i.tc, code, i.cur_callsite, args);
	goto cbc_next(i);

}
__code cbc_invoke_s(INTER i){
        MVMObject   *code = GET_REG(i.cur_op, 2,i).o;
        MVMRegister *args = i.tc->cur_frame->args;
        MVMuint16 was_multi = 0;
        code = MVM_frame_find_invokee_multi_ok(i.tc, code, &i.cur_callsite, args,
            &was_multi);
        if (MVM_spesh_log_is_logging(i.tc)) {
            MVMROOT(i.tc, code, {
                MVM_spesh_log_invoke_target(i.tc, code, was_multi);
            });
        }
        i.tc->cur_frame->return_value = &GET_REG(i.cur_op, 0,i);
        i.tc->cur_frame->return_type = MVM_RETURN_STR;
        i.cur_op += 4;
        i.tc->cur_frame->return_address = i.cur_op;
        STABLE(code)->invoke(i.tc, code, i.cur_callsite, args);
        goto cbc_next(i);
}
__code cbc_invoke_o(INTER i){
        MVMObject   *code = GET_REG(i.cur_op, 2,i).o;
        MVMRegister *args = i.tc->cur_frame->args;
        MVMuint16 was_multi = 0;
        code = MVM_frame_find_invokee_multi_ok(i.tc, code, &i.cur_callsite, args,
            &was_multi);
        if (MVM_spesh_log_is_logging(i.tc)) {
            MVMROOT(i.tc, code, {
                MVM_spesh_log_invoke_target(i.tc, code, was_multi);
            });
        }
        i.tc->cur_frame->return_value = &GET_REG(i.cur_op, 0,i);
        i.tc->cur_frame->return_type = MVM_RETURN_OBJ;
        i.cur_op += 4;
        i.tc->cur_frame->return_address = i.cur_op;
        STABLE(code)->invoke(i.tc, code, i.cur_callsite, args);
	    goto cbc_next(i);
}
__code cbc_checkarity(INTER i){
    MVM_args_checkarity(i.tc, &i.tc->cur_frame->params, GET_UI16(i.cur_op, 0), GET_UI16(i.cur_op, 2));
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_param_rp_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_args_get_required_pos_int(i.tc, &i.tc->cur_frame->params,
        GET_UI16(i.cur_op, 2));
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_param_rp_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_args_get_pos_num(i.tc, &i.tc->cur_frame->params,
        GET_UI16(i.cur_op, 2), MVM_ARG_REQUIRED).arg.n64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_param_rp_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_args_get_required_pos_str(i.tc, &i.tc->cur_frame->params,
        GET_UI16(i.cur_op, 2));
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_param_rp_o(INTER i){
    MVMuint16 arg_idx = GET_UI16(i.cur_op, 2);
    MVMObject *param = MVM_args_get_required_pos_obj(i.tc, &i.tc->cur_frame->params, arg_idx);
    GET_REG(i.cur_op, 0,i).o = param;
    if (MVM_spesh_log_is_logging(i.tc))
        MVM_spesh_log_parameter(i.tc, arg_idx, param);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_param_op_i(INTER i){
            {
    MVMArgInfo param = MVM_args_get_optional_pos_int(i.tc, &i.tc->cur_frame->params,
        GET_UI16(i.cur_op, 2));
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).i64 = param.arg.i64;
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 4);
    }
    else {
        i.cur_op += 8;
    }
    goto cbc_next(i);
            }
}
__code cbc_param_op_n(INTER i){
    MVMArgInfo param = MVM_args_get_pos_num(i.tc, &i.tc->cur_frame->params,
        GET_UI16(i.cur_op, 2), MVM_ARG_OPTIONAL);
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).n64 = param.arg.n64;
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 4);
    }
    else {
        i.cur_op += 8;
    }
    goto cbc_next(i);
            }
__code cbc_param_op_s(INTER i){
            {
    MVMArgInfo param = MVM_args_get_optional_pos_str(i.tc, &i.tc->cur_frame->params,
        GET_UI16(i.cur_op, 2));
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).s = param.arg.s;
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 4);
    }
    else {
        i.cur_op += 8;
    }
    goto cbc_next(i);
            }
}
__code cbc_param_op_o(INTER i){
           
    MVMuint16 arg_idx = GET_UI16(i.cur_op, 2);
    MVMArgInfo param = MVM_args_get_optional_pos_obj(i.tc, &i.tc->cur_frame->params, arg_idx);
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).o = param.arg.o;
        if (MVM_spesh_log_is_logging(i.tc))
            MVM_spesh_log_parameter(i.tc, arg_idx, param.arg.o);
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 4);
    }
    else {
        i.cur_op += 8;
    }
    goto cbc_next(i);
            
}
__code cbc_param_rn_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_args_get_named_int(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_REQUIRED).arg.i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_param_rn_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_args_get_named_num(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_REQUIRED).arg.n64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_param_rn_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_args_get_named_str(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_REQUIRED).arg.s;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_param_rn_o(INTER i){
    MVMArgInfo param = MVM_args_get_named_obj(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_REQUIRED);
    GET_REG(i.cur_op, 0,i).o = param.arg.o;
    if (MVM_spesh_log_is_logging(i.tc))
        MVM_spesh_log_parameter(i.tc, param.arg_idx, param.arg.o);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_param_on_i(INTER i){
    MVMArgInfo param = MVM_args_get_named_int(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).i64 = param.arg.i64;
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 6);
    }
    else {
        i.cur_op += 10;
    }
    goto cbc_next(i);
}
__code cbc_param_on_n(INTER i){
    MVMArgInfo param = MVM_args_get_named_num(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).n64 = param.arg.n64;
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 6);
    }
    else {
        i.cur_op += 10;
    }
    goto cbc_next(i);
}
__code cbc_param_on_s(INTER i){
    MVMArgInfo param = MVM_args_get_named_str(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).s = param.arg.s;
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 6);
    }
    else {
        i.cur_op += 10;
    }
    goto cbc_next(i);
}
__code cbc_param_on_o(INTER i){
    MVMArgInfo param = MVM_args_get_named_obj(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).o = param.arg.o;
        if (MVM_spesh_log_is_logging(i.tc))
            MVM_spesh_log_parameter(i.tc, param.arg_idx, param.arg.o);
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 6);
    }
    else {
        i.cur_op += 10;
    }
    goto cbc_next(i);
}
__code cbc_param_sp(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_args_slurpy_positional(i.tc, &i.tc->cur_frame->params, GET_UI16(i.cur_op, 2));
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_param_sn(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_args_slurpy_named(i.tc, &i.tc->cur_frame->params);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_getcode(INTER i){
    GET_REG(i.cur_op, 0,i).o =i.cu->body.coderefs[GET_UI16(i.cur_op, 2)];
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_caller(INTER i){
    MVMFrame *caller = i.tc->cur_frame;
    MVMint64 depth = GET_REG(i.cur_op, 2,i).i64;

    while (caller && depth-- > 0) /* keep the > 0. */
        caller = caller->caller;

    GET_REG(i.cur_op, 0,i).o = caller ? caller->code_ref : i.tc->instance->VMNull;

    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_capturelex(INTER i){
    MVM_frame_capturelex(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_takeclosure(INTER i){
    (i.reg_base[*((MVMuint16 *)(i.cur_op + 0))]).o = MVM_frame_takeclosure(i.tc, GET_REG(i.cur_op, 2,i).o);
    //MVMObject* tmp_base = MVM_frame_takeclosure(i.tc,GET_REG(i.cur_op,2,i).o);
    //GET_REG(i.cur_op, 0,i).o = MVM_frame_takeclosure(i.tc, GET_REG(i.cur_op, 2,i).o);
    //GET_REG(i.cur_op,0,i).o = tmp_base;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_exception(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->active_handlers
        ? i.tc->active_handlers->ex_obj
        : i.tc->instance->VMNull;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_bindexmessage(INTER i){
    MVMObject *ex = GET_REG(i.cur_op, 0,i).o;
    if (IS_CONCRETE(ex) && REPR(ex)->ID == MVM_REPR_ID_MVMException) {
        MVM_ASSIGN_REF(i.tc, &(ex->header), ((MVMException *)ex)->body.message,
            GET_REG(i.cur_op, 2,i).s);
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "bindexmessage needs a VMException, got %s (%s)", REPR(ex)->name, MVM_6model_get_debug_name(i.tc, ex));
    }
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_bindexpayload(INTER i){
    MVMObject *ex = GET_REG(i.cur_op, 0,i).o;
    MVM_bind_exception_payload(i.tc, ex, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_bindexcategory(INTER i){
    MVMObject *ex = GET_REG(i.cur_op, 0,i).o;
    MVM_bind_exception_category(i.tc, ex, GET_REG(i.cur_op, 2,i).i64);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_getexmessage(INTER i){
    MVMObject *ex = GET_REG(i.cur_op, 2,i).o;
    if (IS_CONCRETE(ex) && REPR(ex)->ID == MVM_REPR_ID_MVMException)
        GET_REG(i.cur_op, 0,i).s = ((MVMException *)ex)->body.message;
    else
        MVM_exception_throw_adhoc(i.tc, "getexmessage needs a VMException, got %s (%s)", REPR(ex)->name, MVM_6model_get_debug_name(i.tc, ex));
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_getexpayload(INTER i){
    MVMObject *ex = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).o = MVM_get_exception_payload(i.tc, ex);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_getexcategory(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_get_exception_category(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_throwdyn(INTER i){
    MVMRegister *rr     = &GET_REG(i.cur_op, 0,i);
    MVMObject   *ex_obj = GET_REG(i.cur_op, 2,i).o;
    i.cur_op += 4;
    MVM_exception_throwobj(i.tc, MVM_EX_THROW_DYN, ex_obj, rr);
    goto cbc_next(i);
            }
__code cbc_throwlex(INTER i){
    MVMRegister *rr     = &GET_REG(i.cur_op, 0,i);
    MVMObject   *ex_obj = GET_REG(i.cur_op, 2,i).o;
    i.cur_op += 4;
    MVM_exception_throwobj(i.tc, MVM_EX_THROW_LEX, ex_obj, rr);
    goto cbc_next(i);
            }
__code cbc_throwlexotic(INTER i){
    MVMRegister *rr     = &GET_REG(i.cur_op, 0,i);
    MVMObject   *ex_obj = GET_REG(i.cur_op, 2,i).o;
    i.cur_op += 4;
    MVM_exception_throwobj(i.tc, MVM_EX_THROW_LEXOTIC, ex_obj, rr);
    goto cbc_next(i);
            }
__code cbc_throwcatdyn(INTER i){
    MVMRegister *rr  = &GET_REG(i.cur_op, 0,i);
    MVMuint32    cat = (MVMuint32)MVM_BC_get_I64(i.cur_op, 2);
    i.cur_op += 4;
    MVM_exception_throwcat(i.tc, MVM_EX_THROW_DYN, cat, rr);
    goto cbc_next(i);
            }
__code cbc_throwcatlex(INTER i){
    MVMRegister *rr  = &GET_REG(i.cur_op, 0,i);
    MVMuint32    cat = (MVMuint32)MVM_BC_get_I64(i.cur_op, 2);
    i.cur_op += 4;
    MVM_exception_throwcat(i.tc, MVM_EX_THROW_LEX, cat, rr);
    goto cbc_next(i);
            }
__code cbc_throwcatlexotic(INTER i){
    MVMRegister *rr  = &GET_REG(i.cur_op, 0,i);
    MVMuint32    cat = (MVMuint32)MVM_BC_get_I64(i.cur_op, 2);
    i.cur_op += 4;
    MVM_exception_throwcat(i.tc, MVM_EX_THROW_LEXOTIC, cat, rr);
    goto cbc_next(i);
            }
__code cbc_die(INTER i){
    MVMRegister  *rr = &GET_REG(i.cur_op, 0,i);
    MVMString   *str =  GET_REG(i.cur_op, 2,i).s;
    i.cur_op += 4;
    MVM_exception_die(i.tc, str, rr);
    goto cbc_next(i);
            }
__code cbc_rethrow(INTER i){
    MVM_exception_throwobj(i.tc, MVM_EX_THROW_DYN, GET_REG(i.cur_op, 0,i).o, NULL);
    goto cbc_next(i);
            }
__code cbc_resume(INTER i){
    /* Expect that resume will set the PC, so don't update i.cur_op
     * here. */
    MVM_exception_resume(i.tc, GET_REG(i.cur_op, 0,i).o);
    goto cbc_next(i);
}
__code cbc_takehandlerresult(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->last_handler_result
        ? i.tc->last_handler_result
        : i.tc->instance->VMNull;
    i.tc->last_handler_result = NULL;
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_backtracestrings(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_exception_backtrace_strings(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_usecapture(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_args_use_capture(i.tc, i.tc->cur_frame);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_savecapture(INTER i){
    /* Create a new call capture object. */
    GET_REG(i.cur_op, 0,i).o = MVM_args_save_capture(i.tc, i.tc->cur_frame);
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_captureposelems(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (IS_CONCRETE(obj) && REPR(obj)->ID == MVM_REPR_ID_MVMCallCapture) {
        MVMCallCapture *cc = (MVMCallCapture *)obj;
        GET_REG(i.cur_op, 0,i).i64 = cc->body.apc->num_pos;
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "captureposelems needs a MVMCallCapture");
    }
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_captureposarg(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (IS_CONCRETE(obj) && REPR(obj)->ID == MVM_REPR_ID_MVMCallCapture) {
        MVMCallCapture *cc = (MVMCallCapture *)obj;
        GET_REG(i.cur_op, 0,i).o = MVM_args_get_required_pos_obj(i.tc, cc->body.apc,
            (MVMuint32)GET_REG(i.cur_op, 4,i).i64);
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "captureposarg needs a MVMCallCapture");
    }
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_captureposarg_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (IS_CONCRETE(obj) && REPR(obj)->ID == MVM_REPR_ID_MVMCallCapture) {
        MVMCallCapture *cc = (MVMCallCapture *)obj;
        GET_REG(i.cur_op, 0,i).i64 = MVM_args_get_required_pos_int(i.tc, cc->body.apc,
            (MVMuint32)GET_REG(i.cur_op, 4,i).i64);
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "captureposarg_i needs a MVMCallCapture");
    }
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_captureposarg_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (IS_CONCRETE(obj) && REPR(obj)->ID == MVM_REPR_ID_MVMCallCapture) {
        MVMCallCapture *cc = (MVMCallCapture *)obj;
        GET_REG(i.cur_op, 0,i).n64 = MVM_args_get_pos_num(i.tc, cc->body.apc,
            (MVMuint32)GET_REG(i.cur_op, 4,i).i64, MVM_ARG_REQUIRED).arg.n64;
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "captureposarg_n needs a MVMCallCapture");
    }
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_captureposarg_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (IS_CONCRETE(obj) && REPR(obj)->ID == MVM_REPR_ID_MVMCallCapture) {
        MVMCallCapture *cc = (MVMCallCapture *)obj;
        GET_REG(i.cur_op, 0,i).s = MVM_args_get_required_pos_str(i.tc, cc->body.apc,
            (MVMuint32)GET_REG(i.cur_op, 4,i).i64);
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "captureposarg_s needs a MVMCallCapture");
    }
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_captureposprimspec(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    MVMint64   j   = GET_REG(i.cur_op, 4,i).i64;
    if (IS_CONCRETE(obj) && REPR(obj)->ID == MVM_REPR_ID_MVMCallCapture) {
        MVMCallCapture *cc = (MVMCallCapture *)obj;
        if (j >= 0 && j < cc->body.apc->num_pos) {
            MVMCallsiteEntry *arg_flags = cc->body.apc->arg_flags
                ? cc->body.apc->arg_flags
                : cc->body.apc->callsite->arg_flags;
            switch (arg_flags[j] & MVM_CALLSITE_ARG_MASK) {
                case MVM_CALLSITE_ARG_INT:
        GET_REG(i.cur_op, 0,i).i64 = MVM_STORAGE_SPEC_BP_INT;
        break;
                case MVM_CALLSITE_ARG_NUM:
        GET_REG(i.cur_op, 0,i).i64 = MVM_STORAGE_SPEC_BP_NUM;
        break;
                case MVM_CALLSITE_ARG_STR:
        GET_REG(i.cur_op, 0,i).i64 = MVM_STORAGE_SPEC_BP_STR;
        break;
                default:
        GET_REG(i.cur_op, 0,i).i64 = MVM_STORAGE_SPEC_BP_NONE;
        break;
            }
        }
        else {
            MVM_exception_throw_adhoc(i.tc,
                "Bad argument index given to captureposprimspec");
        }
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "captureposprimspec needs a MVMCallCapture");
    }
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_captureexistsnamed(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (IS_CONCRETE(obj) && REPR(obj)->ID == MVM_REPR_ID_MVMCallCapture) {
        MVMCallCapture *cc = (MVMCallCapture *)obj;
        GET_REG(i.cur_op, 0,i).i64 = MVM_args_has_named(i.tc, cc->body.apc,
            GET_REG(i.cur_op, 4,i).s);
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "captureexistsnamed needs a MVMCallCapture");
    }
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_capturehasnameds(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (IS_CONCRETE(obj) && REPR(obj)->ID == MVM_REPR_ID_MVMCallCapture) {
        /* If positionals count doesn't mai->tch arg count, we must
         * have some named args. */
        MVMCallCapture *cc = (MVMCallCapture *)obj;
        GET_REG(i.cur_op, 0,i).i64 = cc->body.apc->arg_count != cc->body.apc->num_pos;
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "capturehasnameds needs a MVMCallCapture");
    }
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_invokewithcapture(INTER i){
    MVMObject *cobj;
    cobj = GET_REG(i.cur_op, 4,i).o;
    if (IS_CONCRETE(cobj) && REPR(cobj)->ID == MVM_REPR_ID_MVMCallCapture) {
        MVMObject *code = GET_REG(i.cur_op, 2,i).o;
        MVMCallCapture *cc = (MVMCallCapture *)cobj;
        MVMFrameExtra *e = MVM_frame_extra(i.tc, i.tc->cur_frame);
        code = MVM_frame_find_invokee(i.tc, code, NULL);
        i.tc->cur_frame->return_value = &GET_REG(i.cur_op, 0,i);
        i.tc->cur_frame->return_type = MVM_RETURN_OBJ;
        i.cur_op += 6;
        i.tc->cur_frame->return_address = i.cur_op;
        MVMROOT(i.tc, cobj, {
            STABLE(code)->invoke(i.tc, code, cc->body.apc->callsite,
                cc->body.apc->args);
        });
        if (MVM_FRAME_IS_ON_CALLSTACK(i.tc, i.tc->cur_frame)) {
            e->invoked_call_capture = cobj;
        }
        else {
            MVM_ASSIGN_REF(i.tc, &(i.tc->cur_frame->header),
                e->invoked_call_capture, cobj);
        }
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "invokewithcapture needs a MVMCallCapture");
    }
	goto cbc_next(i);
}
__code cbc_multicacheadd(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_multi_cache_add(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_multicachefind(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_multi_cache_find(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_null_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = NULL;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_isnull_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).s ? 0 : 1;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_eq_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_equal(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_ne_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = (MVMint64)(MVM_string_equal(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s)? 0 : 1);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_gt_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_compare(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s) == 1;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_ge_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_compare(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s) >= 0;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_lt_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_compare(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s) == -1;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_le_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_compare(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s) <= 0;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_cmp_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_compare(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_unicmp_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_unicode_string_compare(i.tc,
        GET_REG(i.cur_op,  2,i).s,   GET_REG(i.cur_op, 4,i).s,
        GET_REG(i.cur_op,  6,i).i64, GET_REG(i.cur_op, 8,i).i64,
        GET_REG(i.cur_op, 10,i).i64);
    i.cur_op += 12;
    goto cbc_next(i);
}
__code cbc_eqat_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_equal_at(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s,
        GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_eqatic_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_equal_at_ignore_case(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s,
        GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_eqaticim_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_equal_at_ignore_case_ignore_mark(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s,
        GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_haveat_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_have_at(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64,
        GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).s,
        GET_REG(i.cur_op, 10,i).i64);
    i.cur_op += 12;
    goto cbc_next(i);
}
__code cbc_concat_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_concatenate(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_repeat_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_repeat(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_substr_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_substring(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64,
        GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_index_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_index(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s, GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_indexic_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_index_ignore_case(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s, GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_indexicim_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_index_ignore_case_ignore_mark(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s, GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_graphs_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_graphs(i.tc, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_codes_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_codes(i.tc, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_getcp_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_get_grapheme_at(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_indexcp_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_index_of_grapheme(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_uc(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_uc(i.tc,
        GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_lc(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_lc(i.tc,
        GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_tc(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_tc(i.tc,
        GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_split(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_string_split(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_join(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_join(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getcpbyname(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_unicode_lookup_by_name(i.tc,
        GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_getstrfromname(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_unicode_string_from_name(i.tc,
        GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_indexat(INTER i){
    /* branches on *failure* to mai->tch in the constant string, to save an instruction in regexes */
    if (MVM_string_char_at_in_string(i.tc, GET_REG(i.cur_op, 0,i).s,
            GET_REG(i.cur_op, 2,i).i64,
            MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 4))) >= 0)
        i.cur_op += 12;
    else
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 8);
    GC_SYNC_POINT(i.tc);
    goto cbc_next(i);
}
__code cbc_indexnat(INTER i){
    /* branches on *failure* to mai->tch in the constant string, to save an instruction in regexes */
    if (MVM_string_char_at_in_string(i.tc, GET_REG(i.cur_op, 0,i).s,
            GET_REG(i.cur_op, 2,i).i64,
            MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 4))) == -1)
        i.cur_op += 12;
    else
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 8);
    GC_SYNC_POINT(i.tc);
    goto cbc_next(i);
}
__code cbc_unipropcode(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = (MVMint64)MVM_unicode_name_to_property_code(i.tc,
        GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_unipvalcode(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = (MVMint64)MVM_unicode_name_to_property_value_code(i.tc,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_hasuniprop(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_offset_has_unicode_property_value(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64, GET_REG(i.cur_op, 6,i).i64,
        GET_REG(i.cur_op, 8,i).i64);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_hasunipropc(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_offset_has_unicode_property_value(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64, (MVMint64)GET_UI16(i.cur_op, 6),
        (MVMint64)GET_UI16(i.cur_op, 8));
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_chars(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_graphs(i.tc, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_chr(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_chr(i.tc, (MVMCodepoint)GET_REG(i.cur_op, 2,i).i64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_ordfirst(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_ord_at(i.tc, GET_REG(i.cur_op, 2,i).s, 0);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_ordat(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_ord_at(i.tc, GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_rindexfrom(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_index_from_end(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s, GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_escape(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_escape(i.tc,
        GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_flip(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_flip(i.tc,
        GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_setbuffersize_fh(INTER i){
    MVM_io_set_buffer_size(i.tc, GET_REG(i.cur_op, 0,i).o, GET_REG(i.cur_op, 2,i).i64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_iscclass(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_is_cclass(i.tc,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).s,
        GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_findcclass(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_find_cclass(i.tc,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).s,
        GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).i64);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_findnotcclass(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_find_not_cclass(i.tc,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).s,
        GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).i64);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_nfafromstatelist(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nfa_from_statelist(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_nfarunproto(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nfa_run_proto(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).s,
        GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_nfarunalt(INTER i){
    MVM_nfa_run_alt(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64,
        GET_REG(i.cur_op, 6,i).o, GET_REG(i.cur_op, 8,i).o,
        GET_REG(i.cur_op, 10,i).o);
    i.cur_op += 12;
    goto cbc_next(i);
}
__code cbc_radix(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_radix(i.tc,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).s,
        GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).i64);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_encode(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_string_encode_to_buf(i.tc, GET_REG(i.cur_op, 2,i).s,
        GET_REG(i.cur_op, 4,i).s, GET_REG(i.cur_op, 6,i).o, NULL);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_decode(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_decode_from_buf(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_istrue_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_coerce_istrue_s(i.tc, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_isfalse_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_coerce_istrue_s(i.tc, GET_REG(i.cur_op, 2,i).s) ? 0 : 1;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_null(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->instance->VMNull;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_isnull(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).i64 = MVM_is_null(i.tc, obj);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_ifnonnull(INTER i){
    if (MVM_is_null(i.tc, GET_REG(i.cur_op, 0,i).o))
        i.cur_op += 6;
    else
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 2);
    GC_SYNC_POINT(i.tc);
    goto cbc_next(i);
}
__code cbc_findmeth(INTER i){
    /* Increment PC first, as we may make a method call. */
    MVMRegister *res  = &GET_REG(i.cur_op, 0,i);
    MVMObject   *obj  = GET_REG(i.cur_op, 2,i).o;
    MVMString   *name = MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 4));
    i.cur_op += 8;
    MVM_6model_find_method(i.tc, obj, name, res, 1);
    goto cbc_next(i);
            }
__code cbc_findmeth_s(INTER i){
    /* Increment PC first, as we may make a method call. */
    MVMRegister *res  = &GET_REG(i.cur_op, 0,i);
    MVMObject   *obj  = GET_REG(i.cur_op, 2,i).o;
    MVMString   *name = GET_REG(i.cur_op, 4,i).s;
    i.cur_op += 6;
    MVM_6model_find_method(i.tc, obj, name, res, 1);
    goto cbc_next(i);
            }
__code cbc_can(INTER i){
    /* Increment PC first, as we may make a method call. */
    MVMRegister *res  = &GET_REG(i.cur_op, 0,i);
    MVMObject   *obj  = GET_REG(i.cur_op, 2,i).o;
    MVMString   *name = MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 4));
    i.cur_op += 8;
    MVM_6model_can_method(i.tc, obj, name, res);
    goto cbc_next(i);
            }
__code cbc_can_s(INTER i){
    /* Increment PC first, as we may make a method call. */
    MVMRegister *res  = &GET_REG(i.cur_op, 0,i);
    MVMObject   *obj  = GET_REG(i.cur_op, 2,i).o;
    MVMString   *name = GET_REG(i.cur_op, 4,i).s;
    i.cur_op += 6;
    MVM_6model_can_method(i.tc, obj, name, res);
    goto cbc_next(i);
            }
__code cbc_create(INTER i){
    /* Ordering here matters. We write the object into the
     * register before calling initialize. This is because
     * if initialize allocates, obj may have moved after
     * we called it. Note that type is never used after
     * the initial allocate call also. This saves us having
     * to put things on the temporary stack. The GC will
     * know to update it in the register if it moved. */
    MVMObject *type = GET_REG(i.cur_op, 2,i).o;
    MVMObject *obj  = REPR(type)->allocate(i.tc, STABLE(type));
    GET_REG(i.cur_op, 0,i).o = obj;
    if (REPR(obj)->initialize)
        REPR(obj)->initialize(i.tc, STABLE(obj), obj, OBJECT_BODY(obj));
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_clone(INTER i){
    MVMObject *value = GET_REG(i.cur_op, 2,i).o;
    if (IS_CONCRETE(value)) {
        MVMROOT(i.tc, value, {
            MVMObject *cloned = REPR(value)->allocate(i.tc, STABLE(value));
            /* Ordering here matters. We write the object into the
            * register before calling copy_to. This is because
            * if copy_to allocates, obj may have moved after
            * we called it. This saves us having to put things on
            * the temporary stack. The GC will know to update it
            * in the register if it moved. */
            GET_REG(i.cur_op, 0,i).o = cloned;
            REPR(value)->copy_to(i.tc, STABLE(value), OBJECT_BODY(value), cloned, OBJECT_BODY(cloned));
        });
    }
    else {
        GET_REG(i.cur_op, 0,i).o = value;
    }
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_isconcrete(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).i64 = obj && IS_CONCRETE(obj) ? 1 : 0;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_rebless(INTER i){
    if (!REPR(GET_REG(i.cur_op, 2,i).o)->change_type) {
        MVM_exception_throw_adhoc(i.tc, "This REPR cannot change type");
    }
    REPR(GET_REG(i.cur_op, 2,i).o)->change_type(i.tc, GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    GET_REG(i.cur_op, 0,i).o = GET_REG(i.cur_op, 2,i).o;
    MVM_SC_WB_OBJ(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 6;
    MVM_spesh_deopt_all(i.tc);
    goto cbc_next(i);
}
__code cbc_istype(INTER i){
    /* Increment PC first, as we may make a method call. */
    MVMRegister *res  = &GET_REG(i.cur_op, 0,i);
    MVMObject   *obj  = GET_REG(i.cur_op, 2,i).o;
    MVMObject   *type = GET_REG(i.cur_op, 4,i).o;
    i.cur_op += 6;
    MVM_6model_istype(i.tc, obj, type, res);
    goto cbc_next(i);
            }
__code cbc_objprimspec(INTER i){
    MVMObject *type = GET_REG(i.cur_op, 2,i).o;
    if (type) {
        const MVMStorageSpec *ss = REPR(type)->get_storage_spec(i.tc, STABLE(type));
        GET_REG(i.cur_op, 0,i).i64 = ss->boxed_primitive;
    }
    else {
        GET_REG(i.cur_op, 0,i).i64 = 0;
    }
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_gethow(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_6model_get_how(i.tc,
        STABLE(GET_REG(i.cur_op, 2,i).o));
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_getwhat(INTER i){
    GET_REG(i.cur_op, 0,i).o = STABLE(GET_REG(i.cur_op, 2,i).o)->WHAT;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_getwho(INTER i){
    MVMObject *who = STABLE(GET_REG(i.cur_op, 2,i).o)->WHO;
    GET_REG(i.cur_op, 0,i).o = who ? who : i.tc->instance->VMNull;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_setwho(INTER i){
    MVMSTable *st = STABLE(GET_REG(i.cur_op, 2,i).o);
    MVM_ASSIGN_REF(i.tc, &(st->header), st->WHO, GET_REG(i.cur_op, 4,i).o);
    GET_REG(i.cur_op, 0,i).o = GET_REG(i.cur_op, 2,i).o;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_reprname(INTER i){
    const MVMREPROps *repr = REPR(GET_REG(i.cur_op, 2,i).o);
    GET_REG(i.cur_op, 0,i).s = i.tc->instance->repr_list[repr->ID]->name;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_getwhere(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = (MVMint64)GET_REG(i.cur_op, 2,i).o;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_eqaddr(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_REG(i.cur_op, 2,i).o == GET_REG(i.cur_op, 4,i).o ? 1 : 0;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_bindattr_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot bind attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.bind_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 2,i).o, MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 4)),
        GET_I16(i.cur_op, 10), GET_REG(i.cur_op, 8,i), MVM_reg_int64);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 12;
    goto cbc_next(i);
            }
__code cbc_bindattr_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot bind attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.bind_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 2,i).o, MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 4)),
        GET_I16(i.cur_op, 10), GET_REG(i.cur_op, 8,i), MVM_reg_num64);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 12;
    goto cbc_next(i);
            }
__code cbc_bindattr_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot bind attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.bind_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 2,i).o, MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 4)),
        GET_I16(i.cur_op, 10), GET_REG(i.cur_op, 8,i), MVM_reg_str);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 12;
    goto cbc_next(i);
            }
__code cbc_bindattr_o(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot bind attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.bind_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 2,i).o, MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 4)),
        GET_I16(i.cur_op, 10), GET_REG(i.cur_op, 8,i), MVM_reg_obj);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 12;
    goto cbc_next(i);
            }
__code cbc_bindattrs_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot bind attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.bind_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).s,
        -1, GET_REG(i.cur_op, 6,i), MVM_reg_int64);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_bindattrs_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot bind attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.bind_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).s,
        -1, GET_REG(i.cur_op, 6,i), MVM_reg_num64);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_bindattrs_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot bind attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.bind_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).s,
        -1, GET_REG(i.cur_op, 6,i), MVM_reg_str);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_bindattrs_o(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot bind attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.bind_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).s,
        -1, GET_REG(i.cur_op, 6,i), MVM_reg_obj);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_getattr_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot look up attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.get_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 4,i).o, MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)),
        GET_I16(i.cur_op, 10), &GET_REG(i.cur_op, 0,i), MVM_reg_int64);
    i.cur_op += 12;
    goto cbc_next(i);
            }
__code cbc_getattr_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot look up attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.get_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 4,i).o, MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)),
        GET_I16(i.cur_op, 10), &GET_REG(i.cur_op, 0,i), MVM_reg_num64);
    i.cur_op += 12;
    goto cbc_next(i);
            }
__code cbc_getattr_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot look up attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.get_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 4,i).o, MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)),
        GET_I16(i.cur_op, 10), &GET_REG(i.cur_op, 0,i), MVM_reg_str);
    i.cur_op += 12;
    goto cbc_next(i);
            }
__code cbc_getattr_o(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot look up attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.get_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 4,i).o, MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)),
        GET_I16(i.cur_op, 10), &GET_REG(i.cur_op, 0,i), MVM_reg_obj);
    if (MVM_spesh_log_is_logging(i.tc))
        MVM_spesh_log_type(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 12;
    goto cbc_next(i);
            }
__code cbc_getattrs_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot look up attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.get_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).s,
        -1, &GET_REG(i.cur_op, 0,i), MVM_reg_int64);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_getattrs_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot look up attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.get_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).s,
        -1, &GET_REG(i.cur_op, 0,i), MVM_reg_num64);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_getattrs_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot look up attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.get_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).s,
        -1, &GET_REG(i.cur_op, 0,i), MVM_reg_str);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_getattrs_o(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot look up attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    REPR(obj)->attr_funcs.get_attribute(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).s,
        -1, &GET_REG(i.cur_op, 0,i), MVM_reg_obj);
    if (MVM_spesh_log_is_logging(i.tc))
        MVM_spesh_log_type(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_attrinited(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot look up attributes in a %s type object", MVM_6model_get_debug_name(i.tc, obj));
    GET_REG(i.cur_op, 0,i).i64 = REPR(obj)->attr_funcs.is_attribute_initialized(i.tc,
        STABLE(obj), OBJECT_BODY(obj),
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).s, MVM_NO_HINT);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_box_i(INTER i){
    MVM_box_int(i.tc, GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).o,
                &GET_REG(i.cur_op, 0,i));
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_box_n(INTER i){
    MVM_box_num(i.tc, GET_REG(i.cur_op, 2,i).n64, GET_REG(i.cur_op, 4,i).o,
                &GET_REG(i.cur_op, 0,i));
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_box_s(INTER i){
     MVM_box_str(i.tc, GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).o, &GET_REG(i.cur_op, 0,i));
     i.cur_op += 6;
     goto cbc_next(i);
            }
__code cbc_unbox_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot unbox a type object (%s) to an int.", MVM_6model_get_debug_name(i.tc, obj));
    GET_REG(i.cur_op, 0,i).i64 = REPR(obj)->box_funcs.get_int(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj));
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_unbox_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot unbox a type object (%s) to a num.", MVM_6model_get_debug_name(i.tc, obj));
    GET_REG(i.cur_op, 0,i).n64 = REPR(obj)->box_funcs.get_num(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj));
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_unbox_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot unbox a type object (%s) to a str.", MVM_6model_get_debug_name(i.tc, obj));
    GET_REG(i.cur_op, 0,i).s = REPR(obj)->box_funcs.get_str(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj));
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_atpos_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->pos_funcs.at_pos(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 4,i).i64,
        &GET_REG(i.cur_op, 0,i), MVM_reg_int64);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_atpos_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->pos_funcs.at_pos(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 4,i).i64,
        &GET_REG(i.cur_op, 0,i), MVM_reg_num64);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_atpos_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->pos_funcs.at_pos(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 4,i).i64,
        &GET_REG(i.cur_op, 0,i), MVM_reg_str);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_atpos_o(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (IS_CONCRETE(obj))
        REPR(obj)->pos_funcs.at_pos(i.tc, STABLE(obj), obj,
            OBJECT_BODY(obj), GET_REG(i.cur_op, 4,i).i64,
            &GET_REG(i.cur_op, 0,i), MVM_reg_obj);
    else
        GET_REG(i.cur_op, 0,i).o = i.tc->instance->VMNull;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_bindpos_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->pos_funcs.bind_pos(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 2,i).i64,
        GET_REG(i.cur_op, 4,i), MVM_reg_int64);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_bindpos_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->pos_funcs.bind_pos(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 2,i).i64,
        GET_REG(i.cur_op, 4,i), MVM_reg_num64);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_bindpos_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->pos_funcs.bind_pos(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 2,i).i64,
        GET_REG(i.cur_op, 4,i), MVM_reg_str);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_bindpos_o(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->pos_funcs.bind_pos(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 2,i).i64,
        GET_REG(i.cur_op, 4,i), MVM_reg_obj);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_push_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->pos_funcs.push(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 2,i), MVM_reg_int64);
    MVM_SC_WB_OBJ(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_push_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->pos_funcs.push(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 2,i), MVM_reg_num64);
    MVM_SC_WB_OBJ(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_push_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->pos_funcs.push(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 2,i), MVM_reg_str);
    MVM_SC_WB_OBJ(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_push_o(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->pos_funcs.push(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 2,i), MVM_reg_obj);
    MVM_SC_WB_OBJ(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_pop_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->pos_funcs.pop(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), &GET_REG(i.cur_op, 0,i), MVM_reg_int64);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_pop_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->pos_funcs.pop(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), &GET_REG(i.cur_op, 0,i), MVM_reg_num64);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_pop_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->pos_funcs.pop(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), &GET_REG(i.cur_op, 0,i), MVM_reg_str);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_pop_o(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->pos_funcs.pop(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), &GET_REG(i.cur_op, 0,i), MVM_reg_obj);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_shift_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->pos_funcs.shift(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), &GET_REG(i.cur_op, 0,i), MVM_reg_int64);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_shift_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->pos_funcs.shift(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), &GET_REG(i.cur_op, 0,i), MVM_reg_num64);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_shift_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->pos_funcs.shift(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), &GET_REG(i.cur_op, 0,i), MVM_reg_str);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_shift_o(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->pos_funcs.shift(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), &GET_REG(i.cur_op, 0,i), MVM_reg_obj);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_unshift_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->pos_funcs.unshift(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 2,i), MVM_reg_int64);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_unshift_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->pos_funcs.unshift(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 2,i), MVM_reg_num64);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_unshift_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->pos_funcs.unshift(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 2,i), MVM_reg_str);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_unshift_o(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->pos_funcs.unshift(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 2,i), MVM_reg_obj);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_splice(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->pos_funcs.splice(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).i64, GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_setelemspos(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->pos_funcs.set_elems(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), GET_REG(i.cur_op, 2,i).i64);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_existspos(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_repr_exists_pos(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_atkey_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->ass_funcs.at_key(i.tc, STABLE(obj), obj, OBJECT_BODY(obj),
        (MVMObject *)GET_REG(i.cur_op, 4,i).s, &GET_REG(i.cur_op, 0,i), MVM_reg_int64);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_atkey_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->ass_funcs.at_key(i.tc, STABLE(obj), obj, OBJECT_BODY(obj),
        (MVMObject *)GET_REG(i.cur_op, 4,i).s, &GET_REG(i.cur_op, 0,i), MVM_reg_num64);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_atkey_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->ass_funcs.at_key(i.tc, STABLE(obj), obj, OBJECT_BODY(obj),
        (MVMObject *)GET_REG(i.cur_op, 4,i).s, &GET_REG(i.cur_op, 0,i), MVM_reg_str);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_atkey_o(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (IS_CONCRETE(obj))
        REPR(obj)->ass_funcs.at_key(i.tc, STABLE(obj), obj, OBJECT_BODY(obj),
            (MVMObject *)GET_REG(i.cur_op, 4,i).s, &GET_REG(i.cur_op, 0,i), MVM_reg_obj);
    else
        GET_REG(i.cur_op, 0,i).o = i.tc->instance->VMNull;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_bindkey_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->ass_funcs.bind_key(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), (MVMObject *)GET_REG(i.cur_op, 2,i).s,
        GET_REG(i.cur_op, 4,i), MVM_reg_int64);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_bindkey_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->ass_funcs.bind_key(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), (MVMObject *)GET_REG(i.cur_op, 2,i).s,
        GET_REG(i.cur_op, 4,i), MVM_reg_num64);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_bindkey_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->ass_funcs.bind_key(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), (MVMObject *)GET_REG(i.cur_op, 2,i).s,
        GET_REG(i.cur_op, 4,i), MVM_reg_str);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_bindkey_o(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->ass_funcs.bind_key(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), (MVMObject *)GET_REG(i.cur_op, 2,i).s,
        GET_REG(i.cur_op, 4,i), MVM_reg_obj);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_existskey(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).i64 = REPR(obj)->ass_funcs.exists_key(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj),
        (MVMObject *)GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_deletekey(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    REPR(obj)->ass_funcs.delete_key(i.tc, STABLE(obj), obj,
        OBJECT_BODY(obj), (MVMObject *)GET_REG(i.cur_op, 2,i).s);
    MVM_SC_WB_OBJ(i.tc, obj);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_elems(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).i64 = (MVMint64)REPR(obj)->elems(i.tc, STABLE(obj), obj, OBJECT_BODY(obj));
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_knowhow(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->instance->KnowHOW;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_knowhowattr(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->instance->KnowHOWAttribute;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_newtype(INTER i){
    MVMObject *how = GET_REG(i.cur_op, 2,i).o;
    MVMString *repr_name = GET_REG(i.cur_op, 4,i).s;
    const MVMREPROps *repr = MVM_repr_get_by_name(i.tc, repr_name);
    GET_REG(i.cur_op, 0,i).o = repr->type_object_for(i.tc, how);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_composetype(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    REPR(obj)->compose(i.tc, STABLE(obj), GET_REG(i.cur_op, 4,i).o);
    GET_REG(i.cur_op, 0,i).o = GET_REG(i.cur_op, 2,i).o;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_setmethcache(INTER i){
    MVMObject *iter = MVM_iter(i.tc, GET_REG(i.cur_op, 2,i).o);
    MVMObject *cache;
    MVMSTable *stable;
    MVMROOT(i.tc, iter, {
        cache = MVM_repr_alloc_init(i.tc, i.tc->instance->boot_types.BOOTHash);
    });

    while (MVM_iter_istrue(i.tc, (MVMIter *)iter)) {
        MVMRegister result; 
        REPR(iter)->pos_funcs.shift(i.tc, STABLE(iter), iter,
            OBJECT_BODY(iter), &result, MVM_reg_obj);
        MVM_repr_bind_key_o(i.tc, cache, MVM_iterkey_s(i.tc, (MVMIter *)iter),
            MVM_iterval(i.tc, (MVMIter *)iter));
    }

    stable = STABLE(GET_REG(i.cur_op, 0,i).o);
    MVM_ASSIGN_REF(i.tc, &(stable->header), stable->method_cache, cache);
    stable->method_cache_sc = NULL;
    MVM_SC_WB_ST(i.tc, stable);

    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_setmethcacheauth(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    MVMint64 new_flags = STABLE(obj)->mode_flags & (~MVM_METHOD_CACHE_AUTHORITATIVE);
    MVMint64 flag = GET_REG(i.cur_op, 2,i).i64;
    if (flag != 0)
        new_flags |= MVM_METHOD_CACHE_AUTHORITATIVE;
    STABLE(obj)->mode_flags = new_flags;
    MVM_SC_WB_ST(i.tc, STABLE(obj));
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_settypecache(INTER i){
    MVMObject *obj    = GET_REG(i.cur_op, 0,i).o;
    MVMObject *types  = GET_REG(i.cur_op, 2,i).o;
    MVMSTable *st     = STABLE(obj);
    MVMint64 j, elems = REPR(types)->elems(i.tc, STABLE(types), types, OBJECT_BODY(types));
    MVMObject **cache = MVM_malloc(sizeof(MVMObject *) * elems);
    for (j = 0; j < elems; j++) {
        MVM_ASSIGN_REF(i.tc, &(st->header), cache[j], MVM_repr_at_pos_o(i.tc, types, j));
    }
    /* technically this free isn't thread safe */
    if (st->type_check_cache)
        MVM_free(st->type_check_cache);
    st->type_check_cache = cache;
    st->type_check_cache_length = (MVMuint16)elems;
    MVM_SC_WB_ST(i.tc, st);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_settypecheckmode(INTER i){
    MVMSTable *st = STABLE(GET_REG(i.cur_op, 0,i).o);
    st->mode_flags = GET_REG(i.cur_op, 2,i).i64 |
        (st->mode_flags & (~MVM_TYPE_CHECK_CACHE_FLAG_MASK));
    MVM_SC_WB_ST(i.tc, st);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_setboolspec(INTER i){
    MVMSTable            *st = GET_REG(i.cur_op, 0,i).o->st;
    MVMBoolificationSpec *bs = MVM_malloc(sizeof(MVMBoolificationSpec));
    MVMBoolificationSpec *orig_bs = st->boolification_spec;
    bs->mode = (MVMuint32)GET_REG(i.cur_op, 2,i).i64;
    MVM_ASSIGN_REF(i.tc, &(st->header), bs->method, GET_REG(i.cur_op, 4,i).o);
    st->boolification_spec = bs;
    MVM_free(orig_bs);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_istrue(INTER i){
    /* Increment PC first then call coerce, since it may want to
     * do an invocation. */
    MVMObject   *obj = GET_REG(i.cur_op, 2,i).o;
    MVMRegister *res = &GET_REG(i.cur_op, 0,i);
    i.cur_op += 4;
    MVM_coerce_istrue(i.tc, obj, res, NULL, NULL, 0);
    goto cbc_next(i);
            }
__code cbc_isfalse(INTER i){
    /* Increment PC first then call coerce, since it may want to
     * do an invocation. */
    MVMObject   *obj = GET_REG(i.cur_op, 2,i).o;
    MVMRegister *res = &GET_REG(i.cur_op, 0,i);
    i.cur_op += 4;
    MVM_coerce_istrue(i.tc, obj, res, NULL, NULL, 1);
    goto cbc_next(i);
            }
__code cbc_bootint(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->instance->boot_types.BOOTInt;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_bootnum(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->instance->boot_types.BOOTNum;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_bootstr(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->instance->boot_types.BOOTStr;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_bootarray(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->instance->boot_types.BOOTArray;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_bootintarray(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->instance->boot_types.BOOTIntArray;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_bootnumarray(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->instance->boot_types.BOOTNumArray;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_bootstrarray(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->instance->boot_types.BOOTStrArray;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_boothash(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->instance->boot_types.BOOTHash;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_isint(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).i64 = obj && REPR(obj)->ID == MVM_REPR_ID_P6int ? 1 : 0;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_isnum(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).i64 = obj && REPR(obj)->ID == MVM_REPR_ID_P6num ? 1 : 0;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_isstr(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).i64 = obj && REPR(obj)->ID == MVM_REPR_ID_P6str ? 1 : 0;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_islist(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).i64 = obj && REPR(obj)->ID == MVM_REPR_ID_VMArray ? 1 : 0;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_ishash(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).i64 = obj && REPR(obj)->ID == MVM_REPR_ID_MVMHash ? 1 : 0;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_sethllconfig(INTER i){
    MVM_hll_set_config(i.tc, GET_REG(i.cur_op, 0,i).s, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_hllboxtype_i(INTER i){
    GET_REG(i.cur_op, 0,i).o =i.cu->body.hll_config->int_box_type;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_hllboxtype_n(INTER i){
    GET_REG(i.cur_op, 0,i).o =i.cu->body.hll_config->num_box_type;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_hllboxtype_s(INTER i){
    GET_REG(i.cur_op, 0,i).o =i.cu->body.hll_config->str_box_type;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_hlllist(INTER i){
    GET_REG(i.cur_op, 0,i).o =i.cu->body.hll_config->slurpy_array_type;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_hllhash(INTER i){
    GET_REG(i.cur_op, 0,i).o =i.cu->body.hll_config->slurpy_hash_type;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_getcomp(INTER i){
    MVMObject *obj = i.tc->instance->compiler_registry;
    uv_mutex_lock(&i.tc->instance->mutex_compiler_registry);
    GET_REG(i.cur_op, 0,i).o = MVM_repr_at_key_o(i.tc, obj, GET_REG(i.cur_op, 2,i).s);
    uv_mutex_unlock(&i.tc->instance->mutex_compiler_registry);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_bindcomp(INTER i){
    MVMObject *obj = i.tc->instance->compiler_registry;
    uv_mutex_lock(&i.tc->instance->mutex_compiler_registry);
    REPR(obj)->ass_funcs.bind_key(i.tc, STABLE(obj), obj, OBJECT_BODY(obj),
        (MVMObject *)GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i), MVM_reg_obj);
    uv_mutex_unlock(&i.tc->instance->mutex_compiler_registry);
    GET_REG(i.cur_op, 0,i).o = GET_REG(i.cur_op, 4,i).o;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_getcurhllsym(INTER i){
    MVMString *hll_name = i.tc->cur_frame->static_info->body.cu->body.hll_name;
    GET_REG(i.cur_op, 0,i).o = MVM_hll_sym_get(i.tc, hll_name, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_bindcurhllsym(INTER i){
    MVMObject *syms = i.tc->instance->hll_syms, *hash;
    MVMString *hll_name = i.tc->cur_frame->static_info->body.cu->body.hll_name;
    uv_mutex_lock(&i.tc->instance->mutex_hll_syms);
    hash = MVM_repr_at_key_o(i.tc, syms, hll_name);
    if (MVM_is_null(i.tc, hash)) {
        hash = MVM_repr_alloc_init(i.tc, i.tc->instance->boot_types.BOOTHash);
        /* must re-get syms in case it moved */
        syms = i.tc->instance->hll_syms;
        hll_name = i.tc->cur_frame->static_info->body.cu->body.hll_name;
        MVM_repr_bind_key_o(i.tc, syms, hll_name, hash);
    }
    MVM_repr_bind_key_o(i.tc, hash, GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).o);
    GET_REG(i.cur_op, 0,i).o = GET_REG(i.cur_op, 4,i).o;
    uv_mutex_unlock(&i.tc->instance->mutex_hll_syms);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_gethllsym(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_hll_sym_get(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_bindhllsym(INTER i){
    MVMObject *syms     = i.tc->instance->hll_syms;
    MVMString *hll_name = GET_REG(i.cur_op, 0,i).s;
    MVMObject *hash;
    uv_mutex_lock(&i.tc->instance->mutex_hll_syms);
    hash = MVM_repr_at_key_o(i.tc, syms, hll_name);
    if (MVM_is_null(i.tc, hash)) {
        hash = MVM_repr_alloc_init(i.tc, i.tc->instance->boot_types.BOOTHash);
        /* must re-get syms and HLL name in case it moved */
        syms = i.tc->instance->hll_syms;
        hll_name = GET_REG(i.cur_op, 0,i).s;
        MVM_repr_bind_key_o(i.tc, syms, hll_name, hash);
    }
    MVM_repr_bind_key_o(i.tc, hash, GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).o);
    uv_mutex_unlock(&i.tc->instance->mutex_hll_syms);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_settypehll(INTER i){
    STABLE(GET_REG(i.cur_op, 0,i).o)->hll_owner = MVM_hll_get_config_for(i.tc,
        GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_settypehllrole(INTER i){
    STABLE(GET_REG(i.cur_op, 0,i).o)->hll_role = GET_REG(i.cur_op, 2,i).i64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_hllize(INTER i){
    /* Increment PC before mapping, as it may invoke. */
    MVMRegister *res_reg = &GET_REG(i.cur_op, 0,i);
    MVMObject   *mapee   = GET_REG(i.cur_op, 2,i).o;
    i.cur_op += 4;
    MVM_hll_map(i.tc, mapee, MVM_hll_current(i.tc), res_reg);
    goto cbc_next(i);
            }
__code cbc_hllizefor(INTER i){
    /* Increment PC before mapping, as it may invoke. */
    MVMRegister *res_reg = &GET_REG(i.cur_op, 0,i);
    MVMObject   *mapee   = GET_REG(i.cur_op, 2,i).o;
    MVMString   *hll     = GET_REG(i.cur_op, 4,i).s;
    i.cur_op += 6;
    MVM_hll_map(i.tc, mapee, MVM_hll_get_config_for(i.tc, hll), res_reg);
    goto cbc_next(i);
            }
__code cbc_usecompileehllconfig(INTER i){
    MVM_hll_enter_compilee_mode(i.tc);
    goto cbc_next(i);
}
__code cbc_usecompilerhllconfig(INTER i){
    MVM_hll_leave_compilee_mode(i.tc);
    goto cbc_next(i);
}
__code cbc_iter(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_iter(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_iterkey_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_iterkey_s(i.tc, (MVMIter *)GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_iterval(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_iterval(i.tc, (MVMIter *)GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_getcodename(INTER i){
    MVMObject *co = GET_REG(i.cur_op, 2,i).o;
    if (REPR(co)->ID != MVM_REPR_ID_MVMCode || !IS_CONCRETE(co))
        MVM_exception_throw_adhoc(i.tc, "gei->tcodename requires a concrete code object");
    GET_REG(i.cur_op, 0,i).s = ((MVMCode *)co)->body.name;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_iscoderef(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = !GET_REG(i.cur_op, 2,i).o ||
        STABLE(GET_REG(i.cur_op, 2,i).o)->invoke == MVM_6model_invoke_default ? 0 : 1;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_getcodeobj(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).o = MVM_frame_get_code_object(i.tc, (MVMCode *)obj);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_setcodeobj(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    if (REPR(obj)->ID == MVM_REPR_ID_MVMCode) {
        MVM_ASSIGN_REF(i.tc, &(obj->header), ((MVMCode *)obj)->body.code_object,
            GET_REG(i.cur_op, 2,i).o);
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "sei->tcodeobj needs a code ref");
    }
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_setcodename(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    if (REPR(obj)->ID == MVM_REPR_ID_MVMCode) {
        MVM_ASSIGN_REF(i.tc, &(obj->header), ((MVMCode *)obj)->body.name,
            GET_REG(i.cur_op, 2,i).s);
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "sei->tcodename needs a code ref");
    }
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_forceouterctx(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o, *ctx = GET_REG(i.cur_op, 2,i).o;
    MVMFrame *orig;
    MVMFrame *context;
    MVMStaticFrame *sf;
    if (REPR(obj)->ID != MVM_REPR_ID_MVMCode || !IS_CONCRETE(obj)) {
        MVM_exception_throw_adhoc(i.tc, "forceouterctx needs a code ref");
    }
    if (REPR(ctx)->ID != MVM_REPR_ID_MVMContext || !IS_CONCRETE(ctx)) {
        MVM_exception_throw_adhoc(i.tc, "forceouterctx needs a context");
    }

    orig = ((MVMCode *)obj)->body.outer;
    sf = ((MVMCode *)obj)->body.sf;
    context = ((MVMContext *)ctx)->body.context;

    MVM_ASSIGN_REF(i.tc, &(((MVMObject *)sf)->header), sf->body.outer, context->static_info);
    if (orig != context)
        MVM_ASSIGN_REF(i.tc, &(obj->header), ((MVMCode *)obj)->body.outer, context);

    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_setinvokespec(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o, *ch = GET_REG(i.cur_op, 2,i).o,
        *invocation_handler = GET_REG(i.cur_op, 6,i).o;
    MVMString *name = GET_REG(i.cur_op, 4,i).s;
    MVMInvocationSpec *is = MVM_calloc(1, sizeof(MVMInvocationSpec));
    MVMSTable *st = STABLE(obj);
    MVM_ASSIGN_REF(i.tc, &(st->header), is->class_handle, ch);
    MVM_ASSIGN_REF(i.tc, &(st->header), is->attr_name, name);
    if (ch && name)
        is->hint = REPR(ch)->attr_funcs.hint_for(i.tc, STABLE(ch), ch, name);
    MVM_ASSIGN_REF(i.tc, &(st->header), is->invocation_handler, invocation_handler);
    /* XXX not thread safe, but this should occur on non-shared objects anyway... */
    if (st->invocation_spec)
        MVM_free(st->invocation_spec);
    st->invocation_spec = is;
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_isinvokable(INTER i){
    MVMSTable *st = STABLE(GET_REG(i.cur_op, 2,i).o);
    GET_REG(i.cur_op, 0,i).i64 = st->invoke == MVM_6model_invoke_default
        ? (st->invocation_spec ? 1 : 0)
        : 1;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_freshcoderef(INTER i){
    MVMObject * const cr = GET_REG(i.cur_op, 2,i).o;
    MVMCode *ncr; 
    if (REPR(cr)->ID != MVM_REPR_ID_MVMCode)
        MVM_exception_throw_adhoc(i.tc, "freshcoderef requires a coderef");
    ncr = (MVMCode *)(GET_REG(i.cur_op, 0,i).o = MVM_repr_clone(i.tc, cr));
    MVMROOT(i.tc, ncr, {
        MVMStaticFrame *nsf;
        if (!ncr->body.sf->body.fully_deserialized)
            MVM_bytecode_finish_frame(i.tc, ncr->body.sf->body.cu, ncr->body.sf, 0);
        nsf = (MVMStaticFrame *)MVM_repr_clone(i.tc,
            (MVMObject *)ncr->body.sf);
        MVM_ASSIGN_REF(i.tc, &(ncr->common.header), ncr->body.sf, nsf);
        MVM_ASSIGN_REF(i.tc, &(ncr->common.header), ncr->body.sf->body.static_code, ncr);
    });
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_markcodestatic(INTER i){
    MVMObject * const cr = GET_REG(i.cur_op, 0,i).o;
    if (REPR(cr)->ID != MVM_REPR_ID_MVMCode)
        MVM_exception_throw_adhoc(i.tc, "markcodestatic requires a coderef");
    ((MVMCode *)cr)->body.is_static = 1;
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_markcodestub(INTER i){
    MVMObject * const cr = GET_REG(i.cur_op, 0,i).o;
    if (REPR(cr)->ID != MVM_REPR_ID_MVMCode)
        MVM_exception_throw_adhoc(i.tc, "markcodestub requires a coderef");
    ((MVMCode *)cr)->body.is_compiler_stub = 1;
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_getstaticcode(INTER i){
    MVMObject * const cr = GET_REG(i.cur_op, 2,i).o;
    if (REPR(cr)->ID != MVM_REPR_ID_MVMCode)
        MVM_exception_throw_adhoc(i.tc, "getstaticcode requires a static coderef");
    GET_REG(i.cur_op, 0,i).o = (MVMObject *)((MVMCode *)cr)->body.sf->body.static_code;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_getcodecuid(INTER i){
    MVMObject * const cr = GET_REG(i.cur_op, 2,i).o;
    if (REPR(cr)->ID != MVM_REPR_ID_MVMCode || !IS_CONCRETE(cr))
        MVM_exception_throw_adhoc(i.tc, "gei->tcodecuid requires a static coderef");
    GET_REG(i.cur_op, 0,i).s = ((MVMCode *)cr)->body.sf->body.cuuid;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_setdispatcher(INTER i){
    i.tc->cur_dispatcher = GET_REG(i.cur_op, 0,i).o;
    i.tc->cur_dispatcher_for = NULL;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_takedispatcher(INTER i){
    MVMObject *disp = i.tc->cur_dispatcher;
    MVMObject *disp_for = i.tc->cur_dispatcher_for;
    MVMObject *cur_code = i.tc->cur_frame->code_ref;
    if (disp && (!disp_for || disp_for == cur_code)) {
        GET_REG(i.cur_op, 0,i).o = disp;
        i.tc->cur_dispatcher = NULL;
    }
    else {
        GET_REG(i.cur_op, 0,i).o = i.tc->instance->VMNull;
    }
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_assign(INTER i){
    MVMObject *cont  = GET_REG(i.cur_op, 0,i).o;
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    const MVMContainerSpec *spec = STABLE(cont)->container_spec;
    i.cur_op += 4;
    if (spec) {
        spec->store(i.tc, cont, obj);
    } else {
        MVM_exception_throw_adhoc(i.tc, "Cannot assign to an immutable value");
    }
    goto cbc_next(i);
            }
__code cbc_assignunchecked(INTER i){
    MVMObject *cont  = GET_REG(i.cur_op, 0,i).o;
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    const MVMContainerSpec *spec = STABLE(cont)->container_spec;
    i.cur_op += 4;
    if (spec) {
        spec->store_unchecked(i.tc, cont, obj);
    } else {
        MVM_exception_throw_adhoc(i.tc, "Cannot assign to an immutable value");
    }
    goto cbc_next(i);
            }
__code cbc_iscont(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).i64 = MVM_is_null(i.tc, obj) || STABLE(obj)->container_spec == NULL ? 0 : 1;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_decont(INTER i){
    MVMuint8 *prev_op = i.cur_op;
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    MVMRegister *r = &GET_REG(i.cur_op, 0,i);
    i.cur_op += 4;
    if (obj && IS_CONCRETE(obj) && STABLE(obj)->container_spec) {
        STABLE(obj)->container_spec->fetch(i.tc, obj, r);
        if (MVM_spesh_log_is_logging(i.tc))
            MVM_spesh_log_decont(i.tc, prev_op, r->o);
    }
    else {
        r->o = obj;
    }
    goto cbc_next(i);
            }
    // still no tail call trouble on waste
void cbc_setcontspec0(INTER i){
    MVMSTable *st   = STABLE(GET_REG(i.cur_op, 0,i).o);
    MVMString *name = GET_REG(i.cur_op, 2,i).s;
    const MVMContainerConfigurer *cc = MVM_6model_get_container_config(i.tc, name);
    if (cc == NULL) {
        char *c_name = MVM_string_utf8_encode_C_string(i.tc, name); 
        c_name = MVM_string_utf8_encode_C_string(i.tc, name);
        char *waste[] = { c_name, NULL };
        waste[0] = c_name;
        MVM_exception_throw_adhoc_free(i.tc, waste, "Cannot use unknown container spec %s",
            c_name);
    }
    if (st->container_spec)
        MVM_exception_throw_adhoc(i.tc,
            "Cannot change a type's container specification");

    cc->set_container_spec(i.tc, st);
    cc->configure_container_spec(i.tc, st, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    return;
}
__code cbc_setcontspec(INTER i){
    cbc_setcontspec0(i);
    goto cbc_next(i);
            }
__code cbc_sha1(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_sha1(i.tc,
        GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_createsc(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_sc_create(i.tc,
        GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_scsetobj(INTER i){
    MVMObject *sc  = GET_REG(i.cur_op, 0,i).o;
    MVMObject *obj = GET_REG(i.cur_op, 4,i).o;
    if (REPR(sc)->ID != MVM_REPR_ID_SCRef)
        MVM_exception_throw_adhoc(i.tc,
            "Must provide an SCRef operand to scsetobj");
    MVM_sc_set_object(i.tc, (MVMSerializationContext *)sc,
        GET_REG(i.cur_op, 2,i).i64, obj);
    if (MVM_sc_get_stable_sc(i.tc, STABLE(obj)) == NULL) {
        /* Need to claim the SC also; typical case for new type objects. */
        MVMSTable *st = STABLE(obj);
        MVM_sc_set_stable_sc(i.tc, st, (MVMSerializationContext *)sc);
        MVM_sc_push_stable(i.tc, (MVMSerializationContext *)sc, st);
    }
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_scsetcode(INTER i){
    MVMObject *sc   = GET_REG(i.cur_op, 0,i).o;
    MVMObject *code = GET_REG(i.cur_op, 4,i).o;
    if (REPR(sc)->ID != MVM_REPR_ID_SCRef)
        MVM_exception_throw_adhoc(i.tc,
            "Must provide an SCRef operand to scsei->tcode");
    MVM_sc_set_obj_sc(i.tc, code, (MVMSerializationContext *)sc);
    MVM_sc_set_code(i.tc, (MVMSerializationContext *)sc,
        GET_REG(i.cur_op, 2,i).i64, code);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_scgetobj(INTER i){
    MVMObject *sc = GET_REG(i.cur_op, 2,i).o;
    if (REPR(sc)->ID != MVM_REPR_ID_SCRef)
        MVM_exception_throw_adhoc(i.tc,
            "Must provide an SCRef operand to scgetobj");
    GET_REG(i.cur_op, 0,i).o = MVM_sc_get_object(i.tc,
        (MVMSerializationContext *)sc, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_scgethandle(INTER i){
    MVMObject *sc = GET_REG(i.cur_op, 2,i).o;
    if (REPR(sc)->ID != MVM_REPR_ID_SCRef)
        MVM_exception_throw_adhoc(i.tc,
            "Must provide an SCRef operand to scgethandle");
    GET_REG(i.cur_op, 0,i).s = MVM_sc_get_handle(i.tc,
        (MVMSerializationContext *)sc);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_scgetobjidx(INTER i){
    MVMObject *sc = GET_REG(i.cur_op, 2,i).o;
    if (REPR(sc)->ID != MVM_REPR_ID_SCRef)
        MVM_exception_throw_adhoc(i.tc,
            "Must provide an SCRef operand to scgetobjidx");
    GET_REG(i.cur_op, 0,i).i64 = MVM_sc_find_object_idx(i.tc,
        (MVMSerializationContext *)sc, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_scsetdesc(INTER i){
    MVMObject *sc   = GET_REG(i.cur_op, 0,i).o;
    MVMString *desc = GET_REG(i.cur_op, 2,i).s;
    if (REPR(sc)->ID != MVM_REPR_ID_SCRef)
        MVM_exception_throw_adhoc(i.tc,
            "Must provide an SCRef operand to scsetdesc");
    MVM_sc_set_description(i.tc, (MVMSerializationContext *)sc, desc);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_scobjcount(INTER i){
    MVMObject *sc = GET_REG(i.cur_op, 2,i).o;
    if (REPR(sc)->ID != MVM_REPR_ID_SCRef)
        MVM_exception_throw_adhoc(i.tc,
            "Must provide an SCRef operand to scobjcount");
    GET_REG(i.cur_op, 0,i).i64 = MVM_sc_get_object_count(i.tc,
        (MVMSerializationContext *)sc);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_setobjsc(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    MVMObject *sc  = GET_REG(i.cur_op, 2,i).o;
    if (REPR(sc)->ID != MVM_REPR_ID_SCRef)
        MVM_exception_throw_adhoc(i.tc,
            "Must provide an SCRef operand to setobjsc");
    MVM_sc_set_obj_sc(i.tc, obj, (MVMSerializationContext *)sc);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_getobjsc(INTER i){
    GET_REG(i.cur_op, 0,i).o = (MVMObject *)MVM_sc_get_obj_sc(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_serialize(INTER i){
    MVMObject *sc = GET_REG(i.cur_op, 2,i).o;
    MVMObject *obj = GET_REG(i.cur_op, 4,i).o;
    if (REPR(sc)->ID != MVM_REPR_ID_SCRef)
        MVM_exception_throw_adhoc(i.tc,
            "Must provide an SCRef operand to serialize");
    GET_REG(i.cur_op, 0,i).s = MVM_serialization_serialize(i.tc, (MVMSerializationContext *)sc, obj);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_deserialize(INTER i){
    MVMString *blob = GET_REG(i.cur_op, 0,i).s;
    MVMObject *sc   = GET_REG(i.cur_op, 2,i).o;
    MVMObject *sh   = GET_REG(i.cur_op, 4,i).o;
    MVMObject *cr   = GET_REG(i.cur_op, 6,i).o;
    MVMObject *conf = GET_REG(i.cur_op, 8,i).o;
    if (REPR(sc)->ID != MVM_REPR_ID_SCRef)
        MVM_exception_throw_adhoc(i.tc,
            "Must provide an SCRef operand to deserialize");
    MVM_serialization_deserialize(i.tc, (MVMSerializationContext *)sc,
        sh, cr, conf, blob);
    i.cur_op += 10;
    goto cbc_next(i);
            }
__code cbc_wval(INTER i){
    MVMuint16 dep = GET_UI16(i.cur_op, 2);
    MVMuint16 idx = GET_UI16(i.cur_op, 4);
    GET_REG(i.cur_op, 0,i).o = MVM_sc_get_sc_object(i.tc,i.cu, dep, idx);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_wval_wide(INTER i){
    MVMuint16 dep = GET_UI16(i.cur_op, 2);
    MVMuint64 idx = MVM_BC_get_I64(i.cur_op, 4);
    GET_REG(i.cur_op, 0,i).o = MVM_sc_get_sc_object(i.tc,i.cu, dep, idx);
    i.cur_op += 12;
    goto cbc_next(i);
            }
__code cbc_scwbdisable(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = ++i.tc->sc_wb_disable_depth;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_scwbenable(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = --i.tc->sc_wb_disable_depth;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_pushcompsc(INTER i){ 
    MVMObject * const sc  = GET_REG(i.cur_op, 0,i).o;
    if (REPR(sc)->ID != MVM_REPR_ID_SCRef)
        MVM_exception_throw_adhoc(i.tc, "Can only push an SCRef with pushcompsc");
    if (MVM_is_null(i.tc, i.tc->compiling_scs)) {
        MVMROOT(i.tc, sc, {
            i.tc->compiling_scs = MVM_repr_alloc_init(i.tc, i.tc->instance->boot_types.BOOTArray);
        });
    }
    MVM_repr_unshift_o(i.tc, i.tc->compiling_scs, sc);
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_popcompsc(INTER i){
    MVMObject * const scs = i.tc->compiling_scs;
    if (MVM_is_null(i.tc, scs) || MVM_repr_elems(i.tc, scs) == 0)
        MVM_exception_throw_adhoc(i.tc, "No current compiling SC");
    GET_REG(i.cur_op, 0,i).o = MVM_repr_shift_o(i.tc, i.tc->compiling_scs);
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_scgetdesc(INTER i){
    MVMObject *sc = GET_REG(i.cur_op, 2,i).o;
    if (REPR(sc)->ID != MVM_REPR_ID_SCRef)
        MVM_exception_throw_adhoc(i.tc,
            "Must provide an SCRef operand to scgetdesc");
    GET_REG(i.cur_op, 0,i).s = MVM_sc_get_description(i.tc,
        (MVMSerializationContext *)sc);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_loadbytecode(INTER i){
    /* This op will end up returning into the runloop to run
     * deserialization and load code, so make sure we're done
     * processing this op really. */
    MVMString *filename = GET_REG(i.cur_op, 2,i).s;
    GET_REG(i.cur_op, 0,i).s = filename;
    i.cur_op += 4;

    /* Set up return (really continuation after load) address
     * and enter bytecode loading process. */
    i.tc->cur_frame->return_address = i.cur_op;
    MVM_load_bytecode(i.tc, filename);
    goto cbc_next(i);
            }
__code cbc_loadbytecodebuffer(INTER i){
    /* This op will end up returning into the runloop to run
     * deserialization and load code, so make sure we're done
     * processing this op really. */
    MVMObject *buffer = GET_REG(i.cur_op, 0,i).o;
    i.cur_op += 2;

    /* Set up return (really continuation after load) address
     * and enter bytecode loading process. */
    i.tc->cur_frame->return_address = i.cur_op;
    MVM_load_bytecode_buffer(i.tc, buffer);
    goto cbc_next(i);
            }
__code cbc_loadbytecodefh(INTER i){
    /* This op will end up returning into the runloop to run
     * deserialization and load code, so make sure we're done
     * processing this op really. */
    MVMObject *file = GET_REG(i.cur_op, 0,i).o;
    MVMString *filename = GET_REG(i.cur_op, 2,i).s;
    i.cur_op += 4;

    /* Set up return (really continuation after load) address
     * and enter bytecode loading process. */
    i.tc->cur_frame->return_address = i.cur_op;
    MVM_load_bytecode_fh(i.tc, file, filename);
    goto cbc_next(i);
            }
__code cbc_masttofile(INTER i){
    MVM_mast_to_file(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_masttocu(INTER i){
    /* This op will end up returning into the runloop to run
     * deserialization and load code, so make sure we're done
     * processing this op really. */
    MVMObject *node = GET_REG(i.cur_op, 2,i).o;
    MVMObject *types = GET_REG(i.cur_op, 4,i).o;
    MVMRegister *result_reg = &GET_REG(i.cur_op, 0,i);
    i.cur_op += 6;

    /* Set up return (really continuation after load) address
     * and enter bytecode loading process. */
    i.tc->cur_frame->return_address = i.cur_op;
    MVM_mast_to_cu(i.tc, node, types, result_reg);
    goto cbc_next(i);
            }
__code cbc_iscompunit(INTER i){
    MVMObject *maybe_cu = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).i64 = REPR(maybe_cu)->ID == MVM_REPR_ID_MVMCompUnit;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_compunitmainline(INTER i){
    MVMObject *maybe_cu = GET_REG(i.cur_op, 2,i).o;
    if (REPR(maybe_cu)->ID == MVM_REPR_ID_MVMCompUnit) {
        MVMCompUnit *cu = (MVMCompUnit *)maybe_cu;
        GET_REG(i.cur_op, 0,i).o = cu->body.coderefs[0];
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "compunitmainline requires an MVMCompUnit");
    }
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_compunitcodes(INTER i){
    MVMObject *     const result = MVM_repr_alloc_init(i.tc, MVM_hll_current(i.tc)->slurpy_array_type);
    MVMCompUnit * const maybe_cu = (MVMCompUnit *)GET_REG(i.cur_op, 2,i).o;
    if (REPR(maybe_cu)->ID == MVM_REPR_ID_MVMCompUnit) {
        const MVMuint32 num_frames  = maybe_cu->body.num_frames;
        MVMObject ** const coderefs = maybe_cu->body.coderefs;
        MVMuint32 j;

        for (j = 0; j < num_frames; j++) {
            MVM_repr_push_o(i.tc, result, coderefs[j]);
        }

        GET_REG(i.cur_op, 0,i).o = result;
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "compunii->tcodes requires an MVMCompUnit");
    }
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_ctx(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_frame_context_wrapper(i.tc, i.tc->cur_frame);
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_ctxouter(INTER i){
    MVMObject *this_ctx = GET_REG(i.cur_op, 2,i).o;
    MVMFrame *frame;
    if (!IS_CONCRETE(this_ctx) || REPR(this_ctx)->ID != MVM_REPR_ID_MVMContext) {
        MVM_exception_throw_adhoc(i.tc, "ctxouter needs an MVMContext");
    }
    if ((frame = ((MVMContext *)this_ctx)->body.context->outer))
        GET_REG(i.cur_op, 0,i).o = MVM_frame_context_wrapper(i.tc, frame);
    else
        GET_REG(i.cur_op, 0,i).o = i.tc->instance->VMNull;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_ctxcaller(INTER i){
    MVMObject *this_ctx = GET_REG(i.cur_op, 2,i).o, *ctx = NULL;
    MVMFrame *frame;
    if (!IS_CONCRETE(this_ctx) || REPR(this_ctx)->ID != MVM_REPR_ID_MVMContext) {
        MVM_exception_throw_adhoc(i.tc, "ctxcaller needs an MVMContext");
    }
    if ((frame = ((MVMContext *)this_ctx)->body.context->caller))
        ctx = MVM_frame_context_wrapper(i.tc, frame);
    GET_REG(i.cur_op, 0,i).o = ctx ? ctx : i.tc->instance->VMNull;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_ctxlexpad(INTER i){
    MVMObject *this_ctx = GET_REG(i.cur_op, 2,i).o;
    if (!IS_CONCRETE(this_ctx) || REPR(this_ctx)->ID != MVM_REPR_ID_MVMContext) {
        MVM_exception_throw_adhoc(i.tc, "ctxlexpad needs an MVMContext");
    }
    GET_REG(i.cur_op, 0,i).o = this_ctx;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_curcode(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->cur_frame->code_ref;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_callercode(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->cur_frame->caller
        ? i.tc->cur_frame->caller->code_ref
        : i.tc->instance->VMNull;
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_add_I(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_add(i.tc, GET_REG(i.cur_op, 6,i).o,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_sub_I(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_sub(i.tc, GET_REG(i.cur_op, 6,i).o,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_mul_I(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_mul(i.tc, GET_REG(i.cur_op, 6,i).o,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_div_I(INTER i){
    MVMObject *   const type = GET_REG(i.cur_op, 6,i).o;
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_div(i.tc, type, GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_mod_I(INTER i){
    MVMObject *   const type = GET_REG(i.cur_op, 6,i).o;
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_mod(i.tc, type, GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_neg_I(INTER i){
    MVMObject *   const type = GET_REG(i.cur_op, 4,i).o;
    MVMObject * const result = MVM_repr_alloc_init(i.tc, type);
    MVM_bigint_neg(i.tc, result, GET_REG(i.cur_op, 2,i).o);
    GET_REG(i.cur_op, 0,i).o = result;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_abs_I(INTER i){
    MVMObject *   const type = GET_REG(i.cur_op, 4,i).o;
    MVMObject * const result = MVM_repr_alloc_init(i.tc, type);
    MVM_bigint_abs(i.tc, result, GET_REG(i.cur_op, 2,i).o);
    GET_REG(i.cur_op, 0,i).o = result;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_cmp_I(INTER i){
    MVMObject *a = GET_REG(i.cur_op, 2,i).o, *b = GET_REG(i.cur_op, 4,i).o;
    GET_REG(i.cur_op, 0,i).i64 = MVM_bigint_cmp(i.tc, a, b);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_eq_I(INTER i){
    MVMObject *a = GET_REG(i.cur_op, 2,i).o, *b = GET_REG(i.cur_op, 4,i).o;
    GET_REG(i.cur_op, 0,i).i64 = MP_EQ == MVM_bigint_cmp(i.tc, a, b);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_ne_I(INTER i){
    MVMObject *a = GET_REG(i.cur_op, 2,i).o, *b = GET_REG(i.cur_op, 4,i).o;
    GET_REG(i.cur_op, 0,i).i64 = MP_EQ != MVM_bigint_cmp(i.tc, a, b);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_lt_I(INTER i){
    MVMObject *a = GET_REG(i.cur_op, 2,i).o, *b = GET_REG(i.cur_op, 4,i).o;
    GET_REG(i.cur_op, 0,i).i64 = MP_LT == MVM_bigint_cmp(i.tc, a, b);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_le_I(INTER i){
    MVMObject *a = GET_REG(i.cur_op, 2,i).o, *b = GET_REG(i.cur_op, 4,i).o;
    GET_REG(i.cur_op, 0,i).i64 = MP_GT != MVM_bigint_cmp(i.tc, a, b);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_gt_I(INTER i){
    MVMObject *a = GET_REG(i.cur_op, 2,i).o, *b = GET_REG(i.cur_op, 4,i).o;
    GET_REG(i.cur_op, 0,i).i64 = MP_GT == MVM_bigint_cmp(i.tc, a, b);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_ge_I(INTER i){
    MVMObject *a = GET_REG(i.cur_op, 2,i).o, *b = GET_REG(i.cur_op, 4,i).o;
    GET_REG(i.cur_op, 0,i).i64 = MP_LT != MVM_bigint_cmp(i.tc, a, b);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_bor_I(INTER i){
    MVMObject *   const type = GET_REG(i.cur_op, 6,i).o;
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_or(i.tc, type, GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_bxor_I(INTER i){
    MVMObject *   const type = GET_REG(i.cur_op, 6,i).o;
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_xor(i.tc, type, GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_band_I(INTER i){
    MVMObject *   const type = GET_REG(i.cur_op, 6,i).o;
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_and(i.tc, type, GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_bnot_I(INTER i){
    MVMObject *   const type = GET_REG(i.cur_op, 4,i).o;
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_not(i.tc, type, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_blshift_I(INTER i){
    MVMObject *   const type = GET_REG(i.cur_op, 6,i).o;
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_shl(i.tc, type, GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_brshift_I(INTER i){
    MVMObject *   const type = GET_REG(i.cur_op, 6,i).o;
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_shr(i.tc, type, GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_pow_I(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_pow(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).o, GET_REG(i.cur_op, 8,i).o);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_gcd_I(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_gcd(i.tc, GET_REG(i.cur_op, 6,i).o, GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_lcm_I(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_lcm(i.tc, GET_REG(i.cur_op, 6,i).o,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_expmod_I(INTER i){
    MVMObject *   const type = GET_REG(i.cur_op, 8,i).o;
    MVMObject * const result = MVM_repr_alloc_init(i.tc, type);
    MVM_bigint_expmod(i.tc, result, GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).o);
    GET_REG(i.cur_op, 0,i).o = result;
    i.cur_op += 10;
    goto cbc_next(i);
            }
__code cbc_isprime_I(INTER i){
    MVMObject *a = GET_REG(i.cur_op, 2,i).o;
    MVMint64 b = GET_REG(i.cur_op, 4,i).i64;
    GET_REG(i.cur_op, 0,i).i64 = MVM_bigint_is_prime(i.tc, a, b);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_rand_I(INTER i){
    MVMObject * const type = GET_REG(i.cur_op, 4,i).o;
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_rand(i.tc, type, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_coerce_In(INTER i){
    MVMObject *a = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).n64 = MVM_bigint_to_num(i.tc, a);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_coerce_Is(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_bigint_to_str(i.tc, GET_REG(i.cur_op, 2,i).o, 10);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_coerce_nI(INTER i){
    MVMObject *   const type = GET_REG(i.cur_op, 4,i).o;
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_from_num(i.tc, type, GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_coerce_sI(INTER i){
    MVMString *s = GET_REG(i.cur_op, 2,i).s;
    MVMObject *type = GET_REG(i.cur_op, 4,i).o;
    char *buf = MVM_string_ascii_encode(i.tc, s, NULL, 0);
    MVMObject *a = MVM_repr_alloc_init(i.tc, type);
    MVM_bigint_from_str(i.tc, a, buf);
    MVM_free(buf);
    GET_REG(i.cur_op, 0,i).o = a;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_isbig_I(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_bigint_is_big(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_bool_I(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_bigint_bool(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_base_I(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_bigint_to_str(i.tc, GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_radix_I(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_radix(i.tc,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).s,
        GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).i64, GET_REG(i.cur_op, 10,i).o);
    i.cur_op += 12;
    goto cbc_next(i);
}
__code cbc_div_In(INTER i){
    MVMObject *a = GET_REG(i.cur_op, 2,i).o, *b = GET_REG(i.cur_op, 4,i).o;
    GET_REG(i.cur_op, 0,i).n64 = MVM_bigint_div_num(i.tc, a, b);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_copy_f(INTER i){
    MVM_file_copy(i.tc, GET_REG(i.cur_op, 0,i).s, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_append_f(INTER i){
    MVM_exception_throw_adhoc(i.tc, "append is not supported");
    goto cbc_next(i);
}
__code cbc_rename_f(INTER i){
    MVM_file_rename(i.tc, GET_REG(i.cur_op, 0,i).s, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_delete_f(INTER i){
    MVM_file_delete(i.tc, GET_REG(i.cur_op, 0,i).s);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_chmod_f(INTER i){
    MVM_file_chmod(i.tc, GET_REG(i.cur_op, 0,i).s, GET_REG(i.cur_op, 2,i).i64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_exists_f(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_file_exists(i.tc, GET_REG(i.cur_op, 2,i).s, 0);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_mkdir(INTER i){
    MVM_dir_mkdir(i.tc, GET_REG(i.cur_op, 0,i).s, GET_REG(i.cur_op, 2,i).i64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_rmdir(INTER i){
    MVM_dir_rmdir(i.tc, GET_REG(i.cur_op, 0,i).s);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_open_dir(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_dir_open(i.tc, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_read_dir(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_dir_read(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_close_dir(INTER i){
    MVM_dir_close(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_open_fh(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_file_open_fh(i.tc, GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_close_fh(INTER i){
    MVM_io_close(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_seek_fh(INTER i){
    MVM_io_seek(i.tc, GET_REG(i.cur_op, 0,i).o, GET_REG(i.cur_op, 2,i).i64,
        GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_lock_fh(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_io_lock(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_unlock_fh(INTER i){
    MVM_io_unlock(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_sync_fh(INTER i){
    MVM_io_flush(i.tc, GET_REG(i.cur_op, 0,i).o, 1);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_trunc_fh(INTER i){
    MVM_io_truncate(i.tc, GET_REG(i.cur_op, 0,i).o, GET_REG(i.cur_op, 2,i).i64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_eof_fh(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_io_eof(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_getstdin(INTER i){
    if (MVM_is_null(i.tc, i.tc->instance->stdin_handle))
        MVM_exception_throw_adhoc(i.tc, "STDIN filehandle was never initialized");
    GET_REG(i.cur_op, 0,i).o = i.tc->instance->stdin_handle;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_getstdout(INTER i){
    if (MVM_is_null(i.tc, i.tc->instance->stdout_handle))
        MVM_exception_throw_adhoc(i.tc, "STDOUT filehandle was never initialized");
    GET_REG(i.cur_op, 0,i).o = i.tc->instance->stdout_handle;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_getstderr(INTER i){
    if (MVM_is_null(i.tc, i.tc->instance->stderr_handle))
        MVM_exception_throw_adhoc(i.tc, "STDERR filehandle was never initialized");
    GET_REG(i.cur_op, 0,i).o = i.tc->instance->stderr_handle;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_connect_sk(INTER i){
    MVM_io_connect(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_socket(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_io_socket_create(i.tc, GET_REG(i.cur_op, 2,i).i64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_getport_sk(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_io_getport(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_bind_sk(INTER i){
    MVM_io_bind(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64, (int)GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_accept_sk(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_io_accept(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_decodetocodes(INTER i){
    goto cbc_encodefromcodes(i);
}
__code cbc_encodefromcodes(INTER i){
    MVM_exception_throw_adhoc(i.tc, "NYI");
    goto cbc_print(i);
}
__code cbc_print(INTER i){
    MVM_string_print(i.tc, GET_REG(i.cur_op, 0,i).s);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_say(INTER i){
    MVM_string_say(i.tc, GET_REG(i.cur_op, 0,i).s);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_tell_fh(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_io_tell(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_stat(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_file_stat(i.tc, GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64, 0);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_tryfindmeth(INTER i){
    MVMRegister *res  = &GET_REG(i.cur_op, 0,i);
    MVMObject   *obj  = GET_REG(i.cur_op, 2,i).o;
    MVMString   *name = MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 4));
    i.cur_op += 8;
    MVM_6model_find_method(i.tc, obj, name, res, 0);
    goto cbc_next(i);
            }
__code cbc_tryfindmeth_s(INTER i){
    MVMRegister *res  = &GET_REG(i.cur_op, 0,i);
    MVMObject   *obj  = GET_REG(i.cur_op, 2,i).o;
    MVMString   *name = GET_REG(i.cur_op, 4,i).s;
    i.cur_op += 6;
    MVM_6model_find_method(i.tc, obj, name, res, 0);
    goto cbc_next(i);
            }
__code cbc_chdir(INTER i){
    MVM_dir_chdir(i.tc, GET_REG(i.cur_op, 0,i).s);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_srand(INTER i){
    MVM_proc_seed(i.tc, GET_REG(i.cur_op, 0,i).i64);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_rand_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_proc_rand_i(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_rand_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_proc_rand_n(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_time_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_proc_time_i(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_sleep(INTER i){
    MVM_gc_mark_thread_blocked(i.tc);
    MVM_platform_sleep(GET_REG(i.cur_op, 0,i).n64);
    MVM_gc_mark_thread_unblocked(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_newthread(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_thread_new(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_threadjoin(INTER i){
    MVM_thread_join(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_time_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_proc_time_n(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_exit(INTER i){
    MVMint64 exit_code = GET_REG(i.cur_op, 0,i).i64;
    MVM_io_flush_standard_handles(i.tc);
    exit(exit_code);
    goto cbc_next(i);
}
__code cbc_cwd(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_dir_cwd(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_clargs(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_proc_clargs(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_getenvhash(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_proc_getenvhash(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_loadlib(INTER i){
    MVMString *name = GET_REG(i.cur_op, 0,i).s;
    MVMString *path = GET_REG(i.cur_op, 2,i).s;
    MVM_dll_load(i.tc, name, path);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_freelib(INTER i){
    MVMString *name = GET_REG(i.cur_op, 0,i).s;
    MVM_dll_free(i.tc, name);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_findsym(INTER i){
    MVMString *lib = GET_REG(i.cur_op, 2,i).s;
    MVMString *sym = GET_REG(i.cur_op, 4,i).s;
    MVMObject *obj = MVM_dll_find_symbol(i.tc, lib, sym);
    if (MVM_is_null(i.tc, obj))
        MVM_exception_throw_adhoc(i.tc, "symbol not found in DLL");

    GET_REG(i.cur_op, 0,i).o = obj;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_dropsym(INTER i){
    MVM_dll_drop_symbol(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_loadext(INTER i){
    MVMString *lib = GET_REG(i.cur_op, 0,i).s;
    MVMString *ext = GET_REG(i.cur_op, 2,i).s;
    MVM_ext_load(i.tc, lib, ext);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_backendconfig(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_backend_config(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_getlexouter(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_frame_find_lexical_by_name_outer(i.tc,
        GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_getlexrel(INTER i){
    MVMObject *ctx  = GET_REG(i.cur_op, 2,i).o;
    MVMRegister *r;
    if (REPR(ctx)->ID != MVM_REPR_ID_MVMContext || !IS_CONCRETE(ctx))
        MVM_exception_throw_adhoc(i.tc, "getlexrel needs a context");
    r = MVM_frame_find_lexical_by_name_rel(i.tc,
        GET_REG(i.cur_op, 4,i).s, ((MVMContext *)ctx)->body.context);
    GET_REG(i.cur_op, 0,i).o = r ? r->o : i.tc->instance->VMNull;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_getlexreldyn(INTER i){
    MVMObject *ctx  = GET_REG(i.cur_op, 2,i).o;
    if (REPR(ctx)->ID != MVM_REPR_ID_MVMContext || !IS_CONCRETE(ctx))
        MVM_exception_throw_adhoc(i.tc, "getlexreldyn needs a context");
    GET_REG(i.cur_op, 0,i).o = MVM_frame_getdynlex(i.tc, GET_REG(i.cur_op, 4,i).s,
            ((MVMContext *)ctx)->body.context);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_getlexrelcaller(INTER i){
    MVMObject   *ctx  = GET_REG(i.cur_op, 2,i).o;
    MVMRegister *res;
    if (REPR(ctx)->ID != MVM_REPR_ID_MVMContext || !IS_CONCRETE(ctx))
        MVM_exception_throw_adhoc(i.tc, "getlexrelcaller needs a context");
    res = MVM_frame_find_lexical_by_name_rel_caller(i.tc, GET_REG(i.cur_op, 4,i).s,
        ((MVMContext *)ctx)->body.context);
    GET_REG(i.cur_op, 0,i).o = res ? res->o : i.tc->instance->VMNull;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_getlexcaller(INTER i){
    MVMRegister *res = MVM_frame_find_lexical_by_name_rel_caller(i.tc,
        GET_REG(i.cur_op, 2,i).s, i.tc->cur_frame->caller);
    GET_REG(i.cur_op, 0,i).o = res ? res->o : i.tc->instance->VMNull;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_bitand_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_bitand(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_bitor_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_bitor(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_bitxor_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_bitxor(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_isnanorinf(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_num_isnanorinf(i.tc, GET_REG(i.cur_op, 2,i).n64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_inf(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_num_posinf(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_neginf(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_num_neginf(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_nan(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_num_nan(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_getpid(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_proc_getpid(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_filereadable(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_file_isreadable(i.tc, GET_REG(i.cur_op, 2,i).s,0);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_filewritable(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_file_iswritable(i.tc, GET_REG(i.cur_op, 2,i).s,0);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_fileexecutable(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_file_isexecutable(i.tc, GET_REG(i.cur_op, 2,i).s,0);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_capturenamedshash(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (IS_CONCRETE(obj) && REPR(obj)->ID == MVM_REPR_ID_MVMCallCapture) {
        MVMCallCapture *cc = (MVMCallCapture *)obj;
        GET_REG(i.cur_op, 0,i).o = MVM_args_slurpy_named(i.tc, cc->body.apc);
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "capturehasnameds needs a MVMCallCapture");
    }
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_read_fhb(INTER i){
    MVM_io_read_bytes(i.tc, GET_REG(i.cur_op, 0,i).o, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_write_fhb(INTER i){
    MVM_io_write_bytes(i.tc, GET_REG(i.cur_op, 0,i).o, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_replace(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_replace(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64, GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).s);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_newexception(INTER i){
    GET_REG(i.cur_op, 0,i).o = (MVMObject *)MVM_repr_alloc_init(i.tc,
        i.tc->instance->boot_types.BOOTException);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_permit(INTER i){
    MVM_io_eventloop_permit(i.tc, GET_REG(i.cur_op, 0,i).o, GET_REG(i.cur_op, 2,i).i64,
           GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_backtrace(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_exception_backtrace(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_symlink(INTER i){
    MVM_file_symlink(i.tc, GET_REG(i.cur_op, 0,i).s, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_link(INTER i){
    MVM_file_link(i.tc, GET_REG(i.cur_op, 0,i).s, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_gethostname(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_io_get_hostname(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_exreturnafterunwind(INTER i){
    MVMObject *ex = GET_REG(i.cur_op, 0,i).o;
    MVM_exception_returnafterunwind(i.tc, ex);
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_continuationreset(INTER i){
    MVMRegister *res  = &GET_REG(i.cur_op, 0,i);
    MVMObject   *tag  = GET_REG(i.cur_op, 2,i).o;
    MVMObject   *code = GET_REG(i.cur_op, 4,i).o;
    i.cur_op += 6;
    MVM_continuation_reset(i.tc, tag, code, res);
    goto cbc_next(i);
            }
__code cbc_continuationcontrol(INTER i){
    MVMRegister *res     = &GET_REG(i.cur_op, 0,i);
    MVMint64     protect = GET_REG(i.cur_op, 2,i).i64;
    MVMObject   *tag     = GET_REG(i.cur_op, 4,i).o;
    MVMObject   *code    = GET_REG(i.cur_op, 6,i).o;
    i.cur_op += 8;
    MVM_continuation_control(i.tc, protect, tag, code, res);
    goto cbc_next(i);
            }
__code cbc_continuationinvoke(INTER i){
    MVMRegister *res  = &GET_REG(i.cur_op, 0,i);
    MVMObject   *cont = GET_REG(i.cur_op, 2,i).o;
    MVMObject   *code = GET_REG(i.cur_op, 4,i).o;
    i.cur_op += 6;
    MVM_continuation_invoke(i.tc, (MVMContinuation *)cont, code, res);
    goto cbc_next(i);
            }
__code cbc_randscale_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_proc_rand_n(i.tc) * GET_REG(i.cur_op, 2,i).n64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_uniisblock(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = (MVMint64)MVM_unicode_is_in_block(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64, GET_REG(i.cur_op, 6,i).s);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_assertparamcheck(INTER i){
    MVMint64 ok = GET_REG(i.cur_op, 0,i).i64;
    i.cur_op += 2;
    if (!ok)
        MVM_args_bind_failed(i.tc);
    goto cbc_next(i);
            }
__code cbc_hintfor(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).i64 = REPR(obj)->attr_funcs.hint_for(i.tc,
        STABLE(obj), obj,
        GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_paramnamesused(INTER i){
    MVMArgProcContext *ctx = &i.tc->cur_frame->params;
    if (ctx->callsite->num_pos != ctx->callsite->arg_count)
        MVM_args_assert_nameds_used(i.tc, ctx);
    goto cbc_next(i);
            }
__code cbc_getuniname(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_unicode_get_name(i.tc, GET_REG(i.cur_op, 2,i).i64);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_getuniprop_int(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_unicode_codepoint_get_property_int(i.tc,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getuniprop_bool(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_unicode_codepoint_get_property_bool(i.tc,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getuniprop_str(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_unicode_codepoint_get_property_str(i.tc,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_matchuniprop(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_unicode_codepoint_has_property_value(i.tc,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).i64,
        GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_nativecallbuild(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_nativecall_build(i.tc, GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).s,
        GET_REG(i.cur_op, 6,i).s, GET_REG(i.cur_op, 8,i).s,
        GET_REG(i.cur_op, 10,i).o, GET_REG(i.cur_op, 12,i).o);
    i.cur_op += 14;
    goto cbc_next(i);
}
__code cbc_nativecallinvoke(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativecall_invoke(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_nativecallrefresh(INTER i){
    MVM_nativecall_refresh(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_threadrun(INTER i){
    MVM_thread_run(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_threadid(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_thread_id(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_threadyield(INTER i){
    MVM_thread_yield(i.tc);
    goto cbc_next(i);
}
__code cbc_currentthread(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_thread_current(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_lock(INTER i){
    MVM_reentrantmutex_lock_checked(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_unlock(INTER i){
    MVM_reentrantmutex_unlock_checked(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_semacquire(INTER i){
    MVMObject *sem = GET_REG(i.cur_op, 0,i).o;
    if (REPR(sem)->ID == MVM_REPR_ID_Semaphore && IS_CONCRETE(sem))
        MVM_semaphore_acquire(i.tc, (MVMSemaphore *)sem);
    else
        MVM_exception_throw_adhoc(i.tc,
            "semacquire requires a concrete object with REPR Semaphore");
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_semtryacquire(INTER i){
    MVMObject *sem = GET_REG(i.cur_op, 2,i).o;
    if (REPR(sem)->ID == MVM_REPR_ID_Semaphore && IS_CONCRETE(sem))
        GET_REG(i.cur_op, 0,i).i64 = MVM_semaphore_tryacquire(i.tc,
            (MVMSemaphore *)sem);
    else
        MVM_exception_throw_adhoc(i.tc,
            "semtryacquire requires a concrete object with REPR Semaphore");
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_semrelease(INTER i){
    MVMObject *sem = GET_REG(i.cur_op, 0,i).o;
    if (REPR(sem)->ID == MVM_REPR_ID_Semaphore && IS_CONCRETE(sem))
        MVM_semaphore_release(i.tc, (MVMSemaphore *)sem);
    else
        MVM_exception_throw_adhoc(i.tc,
            "semrelease requires a concrete object with REPR Semaphore");
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_getlockcondvar(INTER i){
    MVMObject *lock = GET_REG(i.cur_op, 2,i).o;
    if (REPR(lock)->ID == MVM_REPR_ID_ReentrantMutex && IS_CONCRETE(lock))
        GET_REG(i.cur_op, 0,i).o = MVM_conditionvariable_from_lock(i.tc,
            (MVMReentrantMutex *)lock, GET_REG(i.cur_op, 4,i).o);
    else
        MVM_exception_throw_adhoc(i.tc,
            "getlockcondvar requires a concrete object with REPR ReentrantMutex");
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_condwait(INTER i){
    MVMObject *cv = GET_REG(i.cur_op, 0,i).o;
    if (REPR(cv)->ID == MVM_REPR_ID_ConditionVariable && IS_CONCRETE(cv))
        MVM_conditionvariable_wait(i.tc, (MVMConditionVariable *)cv);
    else
        MVM_exception_throw_adhoc(i.tc,
            "condwait requires a concrete object with REPR ConditionVariable");
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_condsignalone(INTER i){
    MVMObject *cv = GET_REG(i.cur_op, 0,i).o;
    if (REPR(cv)->ID == MVM_REPR_ID_ConditionVariable && IS_CONCRETE(cv))
        MVM_conditionvariable_signal_one(i.tc, (MVMConditionVariable *)cv);
    else
        MVM_exception_throw_adhoc(i.tc,
            "condsignalone requires a concrete object with REPR ConditionVariable");
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_condsignalall(INTER i){
    MVMObject *cv = GET_REG(i.cur_op, 0,i).o;
    if (REPR(cv)->ID == MVM_REPR_ID_ConditionVariable && IS_CONCRETE(cv))
        MVM_conditionvariable_signal_all(i.tc, (MVMConditionVariable *)cv);
    else
        MVM_exception_throw_adhoc(i.tc,
            "condsignalall requires a concrete object with REPR ConditionVariable");
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_queuepoll(INTER i){
    MVMObject *queue = GET_REG(i.cur_op, 2,i).o;
    if (REPR(queue)->ID == MVM_REPR_ID_ConcBlockingQueue && IS_CONCRETE(queue))
        GET_REG(i.cur_op, 0,i).o = MVM_concblockingqueue_poll(i.tc,
            (MVMConcBlockingQueue *)queue);
    else
        MVM_exception_throw_adhoc(i.tc,
            "queuepoll requires a concrete object with REPR ConcBlockingQueue");
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_setmultispec(INTER i){
    MVMObject *obj        = GET_REG(i.cur_op, 0,i).o;
    MVMObject *ch         = GET_REG(i.cur_op, 2,i).o;
    MVMString *valid_attr = GET_REG(i.cur_op, 4,i).s;
    MVMString *cache_attr = GET_REG(i.cur_op, 6,i).s;
    MVMSTable *st         = STABLE(obj);
    MVMInvocationSpec *is = st->invocation_spec;
    if (!is)
        MVM_exception_throw_adhoc(i.tc,
            "Can only use setmultispec after setinvokespec");
    MVM_ASSIGN_REF(i.tc, &(st->header), is->md_class_handle, ch);
    MVM_ASSIGN_REF(i.tc, &(st->header), is->md_valid_attr_name, valid_attr);
    MVM_ASSIGN_REF(i.tc, &(st->header), is->md_cache_attr_name, cache_attr);
    is->md_valid_hint = REPR(ch)->attr_funcs.hint_for(i.tc, STABLE(ch), ch,
        valid_attr);
    is->md_cache_hint = REPR(ch)->attr_funcs.hint_for(i.tc, STABLE(ch), ch,
        cache_attr);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_ctxouterskipthunks(INTER i){
    MVMObject *this_ctx = GET_REG(i.cur_op, 2,i).o;
    MVMFrame *frame;
    if (!IS_CONCRETE(this_ctx) || REPR(this_ctx)->ID != MVM_REPR_ID_MVMContext) {
        MVM_exception_throw_adhoc(i.tc, "ctxouter needs an MVMContext");
    }
    frame = ((MVMContext *)this_ctx)->body.context->outer;
    while (frame && frame->static_info->body.is_thunk)
        frame = frame->caller;
    if (frame)
        GET_REG(i.cur_op, 0,i).o = MVM_frame_context_wrapper(i.tc, frame);
    else
        GET_REG(i.cur_op, 0,i).o = i.tc->instance->VMNull;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_ctxcallerskipthunks(INTER i){
    MVMObject *this_ctx = GET_REG(i.cur_op, 2,i).o, *ctx = NULL;
    MVMFrame *frame;
    if (!IS_CONCRETE(this_ctx) || REPR(this_ctx)->ID != MVM_REPR_ID_MVMContext) {
        MVM_exception_throw_adhoc(i.tc, "ctxcaller needs an MVMContext");
    }
    frame = ((MVMContext *)this_ctx)->body.context->caller;
    while (frame && frame->static_info->body.is_thunk)
        frame = frame->caller;
    if (frame)
        ctx = MVM_frame_context_wrapper(i.tc, frame);
    GET_REG(i.cur_op, 0,i).o = ctx ? ctx : i.tc->instance->VMNull;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_timer(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_io_timer_create(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).i64,
        GET_REG(i.cur_op, 8,i).i64, GET_REG(i.cur_op, 10,i).o);
    i.cur_op += 12;
    goto cbc_next(i);
}
__code cbc_cancel(INTER i){
    MVM_io_eventloop_cancel_work(i.tc, GET_REG(i.cur_op, 0,i).o, NULL, NULL);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_signal(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_io_signal_handle(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).o);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_watchfile(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_io_file_watch(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).s, GET_REG(i.cur_op, 8,i).o);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_asyncconnect(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_io_socket_connect_async(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).s,
        GET_REG(i.cur_op, 8,i).i64, GET_REG(i.cur_op, 10,i).o);
    i.cur_op += 12;
    goto cbc_next(i);
}
__code cbc_asynclisten(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_io_socket_listen_async(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).s,
        GET_REG(i.cur_op, 8,i).i64, (int)GET_REG(i.cur_op, 10,i).i64, GET_REG(i.cur_op, 12,i).o);
    i.cur_op += 14;
    goto cbc_next(i);
}
__code cbc_asyncwritebytes(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_io_write_bytes_async(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).o, GET_REG(i.cur_op, 8,i).o,
        GET_REG(i.cur_op, 10,i).o);
    i.cur_op += 12;
    goto cbc_next(i);
}
__code cbc_asyncreadbytes(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_io_read_bytes_async(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).o, GET_REG(i.cur_op, 8,i).o,
        GET_REG(i.cur_op, 10,i).o);
    i.cur_op += 12;
    goto cbc_next(i);
}
__code cbc_getlexstatic_o(INTER i){
    MVMRegister *found = MVM_frame_find_lexical_by_name(i.tc,
        GET_REG(i.cur_op, 2,i).s, MVM_reg_obj);
    if (found) {
        GET_REG(i.cur_op, 0,i).o = found->o;
        if (MVM_spesh_log_is_logging(i.tc))
            MVM_spesh_log_static(i.tc, found->o);
    }
    else {
        GET_REG(i.cur_op, 0,i).o = i.tc->instance->VMNull;
    }
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_getlexperinvtype_o(INTER i){
    MVMRegister *found = MVM_frame_find_lexical_by_name(i.tc,
        GET_REG(i.cur_op, 2,i).s, MVM_reg_obj);
    if (found) {
        GET_REG(i.cur_op, 0,i).o = found->o;
        if (MVM_spesh_log_is_logging(i.tc))
            MVM_spesh_log_type(i.tc, found->o);
    }
    else {
        GET_REG(i.cur_op, 0,i).o = i.tc->instance->VMNull;
    }
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_execname(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_executable_name(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_const_i64_16(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_I16(i.cur_op, 2);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_const_i64_32(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = GET_I32(i.cur_op, 2);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_isnonnull(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).i64 = !MVM_is_null(i.tc, obj);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_param_rn2_i(INTER i){
    MVMArgInfo param = MVM_args_get_named_int(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (param.exists)
        GET_REG(i.cur_op, 0,i).i64 = param.arg.i64;
    else
        GET_REG(i.cur_op, 0,i).i64 = MVM_args_get_named_int(i.tc, &i.tc->cur_frame->params,
            MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)), MVM_ARG_REQUIRED).arg.i64;
    i.cur_op += 10;
    goto cbc_next(i);
            }
__code cbc_param_rn2_n(INTER i){
    MVMArgInfo param = MVM_args_get_named_num(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (param.exists)
        GET_REG(i.cur_op, 0,i).n64 = param.arg.n64;
    else
        GET_REG(i.cur_op, 0,i).n64 = MVM_args_get_named_num(i.tc, &i.tc->cur_frame->params,
            MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)), MVM_ARG_REQUIRED).arg.n64;
    i.cur_op += 10;
    goto cbc_next(i);
            }
__code cbc_param_rn2_s(INTER i){
    MVMArgInfo param = MVM_args_get_named_str(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (param.exists)
        GET_REG(i.cur_op, 0,i).s = param.arg.s;
    else
        GET_REG(i.cur_op, 0,i).s = MVM_args_get_named_str(i.tc, &i.tc->cur_frame->params,
            MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)), MVM_ARG_REQUIRED).arg.s;
    i.cur_op += 10;
    goto cbc_next(i);
            }
__code cbc_param_rn2_o(INTER i){
    MVMArgInfo param = MVM_args_get_named_obj(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (!param.exists)
        param = MVM_args_get_named_obj(i.tc, &i.tc->cur_frame->params,
            MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)), MVM_ARG_REQUIRED);
    GET_REG(i.cur_op, 0,i).o = param.arg.o;
    if (MVM_spesh_log_is_logging(i.tc))
        MVM_spesh_log_parameter(i.tc, param.arg_idx, param.arg.o);
    i.cur_op += 10;
    goto cbc_next(i);
            }
__code cbc_param_on2_i(INTER i){
    MVMArgInfo param = MVM_args_get_named_int(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (!param.exists)
        param = MVM_args_get_named_int(i.tc, &i.tc->cur_frame->params,
            MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)), MVM_ARG_OPTIONAL);
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).i64 = param.arg.i64;
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 10);
    }
    else {
        i.cur_op += 14;
    }
    goto cbc_next(i);
            }
__code cbc_param_on2_n(INTER i){
    MVMArgInfo param = MVM_args_get_named_num(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (!param.exists)
        param = MVM_args_get_named_num(i.tc, &i.tc->cur_frame->params,
            MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)), MVM_ARG_OPTIONAL);
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).n64 = param.arg.n64;
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 10);
    }
    else {
        i.cur_op += 14;
    }
    goto cbc_next(i);
            }
__code cbc_param_on2_s(INTER i){
    MVMArgInfo param = MVM_args_get_named_str(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (!param.exists)
        param = MVM_args_get_named_str(i.tc, &i.tc->cur_frame->params,
            MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)), MVM_ARG_OPTIONAL);
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).s = param.arg.s;
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 10);
    }
    else {
        i.cur_op += 14;
    }
    goto cbc_next(i);
            }
__code cbc_param_on2_o(INTER i){
    MVMArgInfo param = MVM_args_get_named_obj(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (!param.exists)
        param = MVM_args_get_named_obj(i.tc, &i.tc->cur_frame->params,
            MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)), MVM_ARG_OPTIONAL);
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).o = param.arg.o;
        if (MVM_spesh_log_is_logging(i.tc))
            MVM_spesh_log_parameter(i.tc, param.arg_idx, param.arg.o);
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 10);
    }
    else {
        i.cur_op += 14;
    }
    goto cbc_next(i);
            }
__code cbc_osrpoint(INTER i){
    if (MVM_spesh_log_is_logging(i.tc))
        MVM_spesh_log_osr(i.tc);
    MVM_spesh_osr_poll_for_result(i.tc);
    goto cbc_next(i);
}
__code cbc_nativecallcast(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativecall_cast(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_spawnprocasync(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_proc_spawn_async(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).s,
        GET_REG(i.cur_op, 8,i).o, GET_REG(i.cur_op, 10,i).o);
    i.cur_op += 12;
    goto cbc_next(i);
}
__code cbc_killprocasync(INTER i){
    MVM_proc_kill_async(i.tc, GET_REG(i.cur_op, 0,i).o, GET_REG(i.cur_op, 2,i).i64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_startprofile(INTER i){
    MVM_profile_start(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_endprofile(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_profile_end(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_objectid(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = (MVMint64)MVM_gc_object_id(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_settypefinalize(INTER i){
    MVM_gc_finalize_set(i.tc, GET_REG(i.cur_op, 0,i).o, GET_REG(i.cur_op, 2,i).i64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_force_gc(INTER i){
    MVM_gc_enter_from_allocator(i.tc);
    goto cbc_next(i);
}
__code cbc_nativecallglobal(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativecall_global(i.tc, GET_REG(i.cur_op, 2,i).s,
        GET_REG(i.cur_op, 4,i).s, GET_REG(i.cur_op, 6,i).o, GET_REG(i.cur_op, 8,i).o);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_setparameterizer(INTER i){
    MVM_6model_parametric_setup(i.tc, GET_REG(i.cur_op, 0,i).o, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_parameterizetype(INTER i){
    MVMObject   *type   = GET_REG(i.cur_op, 2,i).o;
    MVMObject   *params = GET_REG(i.cur_op, 4,i).o;
    MVMRegister *result = &(GET_REG(i.cur_op, 0,i));
    i.cur_op += 6;
    MVM_6model_parametric_parameterize(i.tc, type, params, result);
    goto cbc_next(i);
            }
__code cbc_typeparameterized(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_6model_parametric_type_parameterized(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_typeparameters(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_6model_parametric_type_parameters(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_typeparameterat(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_6model_parametric_type_parameter_at(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_readlink(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_file_readlink(i.tc, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_lstat(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_file_stat(i.tc, GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64, 1);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_iscont_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_6model_container_iscont_i(i.tc,
        GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_iscont_n(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_6model_container_iscont_n(i.tc,
        GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_iscont_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_6model_container_iscont_s(i.tc,
        GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_assign_i(INTER i){
    MVMObject *cont  = GET_REG(i.cur_op, 0,i).o;
    MVMint64   value = GET_REG(i.cur_op, 2,i).i64;
    i.cur_op += 4;
    MVM_6model_container_assign_i(i.tc, cont, value);
    goto cbc_next(i);
            }
__code cbc_assign_n(INTER i){
    MVMObject *cont  = GET_REG(i.cur_op, 0,i).o;
    MVMnum64   value = GET_REG(i.cur_op, 2,i).n64;
    i.cur_op += 4;
    MVM_6model_container_assign_n(i.tc, cont, value);
    goto cbc_next(i);
            }
__code cbc_assign_s(INTER i){
    MVMObject *cont  = GET_REG(i.cur_op, 0,i).o;
    MVMString *value = GET_REG(i.cur_op, 2,i).s;
    i.cur_op += 4;
    MVM_6model_container_assign_s(i.tc, cont, value);
    goto cbc_next(i);
            }
__code cbc_decont_i(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    MVMRegister *r = &GET_REG(i.cur_op, 0,i);
    i.cur_op += 4;
    MVM_6model_container_decont_i(i.tc, obj, r);
    goto cbc_next(i);
            }
__code cbc_decont_n(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    MVMRegister *r = &GET_REG(i.cur_op, 0,i);
    i.cur_op += 4;
    MVM_6model_container_decont_n(i.tc, obj, r);
    goto cbc_next(i);
            }
__code cbc_decont_s(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    MVMRegister *r = &GET_REG(i.cur_op, 0,i);
    i.cur_op += 4;
    MVM_6model_container_decont_s(i.tc, obj, r);
    goto cbc_next(i);
            }
__code cbc_getrusage(INTER i){
    MVM_proc_getrusage(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_threadlockcount(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_thread_lock_count(i.tc,
        GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_getlexref_i(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_lex_i(i.tc,
        GET_UI16(i.cur_op, 4), GET_UI16(i.cur_op, 2));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getlexref_n(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_lex_n(i.tc,
        GET_UI16(i.cur_op, 4), GET_UI16(i.cur_op, 2));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getlexref_s(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_lex_s(i.tc,
        GET_UI16(i.cur_op, 4), GET_UI16(i.cur_op, 2));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getlexref_ni(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_lex_name_i(i.tc,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getlexref_nn(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_lex_name_n(i.tc,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getlexref_ns(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_lex_name_s(i.tc,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_atposref_i(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_pos_i(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_atposref_n(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_pos_n(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_atposref_s(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_pos_s(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getattrref_i(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_attr_i(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)));
    i.cur_op += 12;
    goto cbc_next(i);
}
__code cbc_getattrref_n(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_attr_n(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)));
    i.cur_op += 12;
    goto cbc_next(i);
}
__code cbc_getattrref_s(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_attr_s(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)));
    i.cur_op += 12;
    goto cbc_next(i);
}
__code cbc_getattrsref_i(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_attr_i(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o,
        GET_REG(i.cur_op, 6,i).s);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_getattrsref_n(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_attr_n(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o,
        GET_REG(i.cur_op, 6,i).s);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_getattrsref_s(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_attr_s(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o,
        GET_REG(i.cur_op, 6,i).s);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_nativecallsizeof(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_nativecall_sizeof(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_encodenorm(INTER i){
    MVM_exception_throw_adhoc(i.tc, "NYI");
	goto cbc_normalizecodes(i);
}
__code cbc_normalizecodes(INTER i){
    MVM_unicode_normalize_codepoints(i.tc, GET_REG(i.cur_op, 0,i).o, GET_REG(i.cur_op, 4,i).o,
        MVM_unicode_normalizer_form(i.tc, GET_REG(i.cur_op, 2,i).i64));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_strfromcodes(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_unicode_codepoints_to_nfg_string(i.tc,
        GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_strtocodes(INTER i){
    MVM_unicode_string_to_codepoints(i.tc, GET_REG(i.cur_op, 0,i).s,
        MVM_unicode_normalizer_form(i.tc, GET_REG(i.cur_op, 2,i).i64),
        GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getcodelocation(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_code_location(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_eqatim_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_equal_at_ignore_mark(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s,
        GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_ordbaseat(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_ord_basechar_at(i.tc, GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_neverrepossess(INTER i){
    MVM_6model_never_repossess(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_scdisclaim(INTER i){
    MVM_sc_disclaim(i.tc, (MVMSerializationContext *)GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_atpos2d_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_repr_at_pos_2d_i(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).i64, GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_atpos2d_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_repr_at_pos_2d_n(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).i64, GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_atpos2d_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_repr_at_pos_2d_s(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).i64, GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_atpos2d_o(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_repr_at_pos_2d_o(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).i64, GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_atpos3d_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_repr_at_pos_3d_i(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).i64, GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).i64);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_atpos3d_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_repr_at_pos_3d_n(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).i64, GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).i64);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_atpos3d_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_repr_at_pos_3d_s(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).i64, GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).i64);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_atpos3d_o(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_repr_at_pos_3d_o(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).i64, GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).i64);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_atposnd_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_repr_at_pos_multidim_i(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_atposnd_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_repr_at_pos_multidim_n(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_atposnd_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_repr_at_pos_multidim_s(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_atposnd_o(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_repr_at_pos_multidim_o(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_bindpos2d_i(INTER i){
    MVM_repr_bind_pos_2d_i(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).i64,
        GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_bindpos2d_n(INTER i){
    MVM_repr_bind_pos_2d_n(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).i64,
        GET_REG(i.cur_op, 6,i).n64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_bindpos2d_s(INTER i){
    MVM_repr_bind_pos_2d_s(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).i64,
        GET_REG(i.cur_op, 6,i).s);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_bindpos2d_o(INTER i){
    MVM_repr_bind_pos_2d_o(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).i64,
        GET_REG(i.cur_op, 6,i).o);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_bindpos3d_i(INTER i){
    MVM_repr_bind_pos_3d_i(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).i64,
        GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).i64);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_bindpos3d_n(INTER i){
    MVM_repr_bind_pos_3d_n(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).i64,
        GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).n64);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_bindpos3d_s(INTER i){
    MVM_repr_bind_pos_3d_s(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).i64,
        GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).s);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_bindpos3d_o(INTER i){
    MVM_repr_bind_pos_3d_o(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).i64, GET_REG(i.cur_op, 4,i).i64,
        GET_REG(i.cur_op, 6,i).i64, GET_REG(i.cur_op, 8,i).o);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_bindposnd_i(INTER i){
    MVM_repr_bind_pos_multidim_i(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_bindposnd_n(INTER i){
    MVM_repr_bind_pos_multidim_n(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).n64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_bindposnd_s(INTER i){
    MVM_repr_bind_pos_multidim_s(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_bindposnd_o(INTER i){
    MVM_repr_bind_pos_multidim_o(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_dimensions(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_repr_dimensions(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_setdimensions(INTER i){
    MVM_repr_set_dimensions(i.tc, GET_REG(i.cur_op, 0,i).o, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_numdimensions(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_repr_num_dimensions(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_ctxcode(INTER i){
    MVMObject *this_ctx = GET_REG(i.cur_op, 2,i).o;
    if (IS_CONCRETE(this_ctx) && REPR(this_ctx)->ID == MVM_REPR_ID_MVMContext) {
        MVMObject *code_obj = ((MVMContext *)this_ctx)->body.context->code_ref;
        GET_REG(i.cur_op, 0,i).o = code_obj ? code_obj : i.tc->instance->VMNull;
        i.cur_op += 4;
    }
    else {
        MVM_exception_throw_adhoc(i.tc, "ctxcode needs an MVMContext");
    }
    goto cbc_next(i);
            }
__code cbc_isrwcont(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    MVMint64 is_rw = 0;
    if (!MVM_is_null(i.tc, obj)) {
        const MVMContainerSpec *cs = STABLE(obj)->container_spec;
        is_rw = cs && cs->can_store(i.tc, obj);
    }
    GET_REG(i.cur_op, 0,i).i64 = is_rw;
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_fc(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_fc(i.tc, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_encoderep(INTER i){
    GET_REG(i.cur_op, 8,i).o = MVM_string_encode_to_buf(i.tc, GET_REG(i.cur_op, 2,i).s,
        GET_REG(i.cur_op, 4,i).s, GET_REG(i.cur_op, 8,i).o, GET_REG(i.cur_op, 6,i).s);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_istty_fh(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_io_is_tty(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_multidimref_i(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_multidim_i(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_multidimref_n(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_multidim_n(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_multidimref_s(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_multidim_s(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_fileno_fh(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_io_fileno(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_asyncudp(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_io_socket_udp_async(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).s,
        GET_REG(i.cur_op, 8,i).i64, GET_REG(i.cur_op, 10,i).i64,
        GET_REG(i.cur_op, 12,i).o);
    i.cur_op += 14;
    goto cbc_next(i);
}
__code cbc_asyncwritebytesto(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_io_write_bytes_to_async(i.tc, GET_REG(i.cur_op, 2,i).o,
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).o, GET_REG(i.cur_op, 8,i).o,
        GET_REG(i.cur_op, 10,i).o, GET_REG(i.cur_op, 12,i).s, GET_REG(i.cur_op, 14,i).i64);
    i.cur_op += 16;
    goto cbc_next(i);
}
__code cbc_objprimbits(INTER i){
    MVMObject *type = GET_REG(i.cur_op, 2,i).o;
    if (type) {
        const MVMStorageSpec *ss = REPR(type)->get_storage_spec(i.tc, STABLE(type));
        GET_REG(i.cur_op, 0,i).i64 = ss->boxed_primitive ? ss->bits : 0;
    }
    else {
        GET_REG(i.cur_op, 0,i).i64 = 0;
    }
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_objprimunsigned(INTER i){
    MVMObject *type = GET_REG(i.cur_op, 2,i).o;
    if (type) {
        const MVMStorageSpec *ss = REPR(type)->get_storage_spec(i.tc, STABLE(type));
        GET_REG(i.cur_op, 0,i).i64 = ss->boxed_primitive == 1 ? ss->is_unsigned : 0;
    }
    else {
        GET_REG(i.cur_op, 0,i).i64 = 0;
    }
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_getlexref_i32(INTER i){
    goto cbc_getlexref_i16(i);
}
__code cbc_getlexref_i16(INTER i){
    goto cbc_getlexref_i8(i);
}
__code cbc_getlexref_i8(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_lex_i(i.tc,
        GET_UI16(i.cur_op, 4), GET_UI16(i.cur_op, 2));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getlexref_n32(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_lex_n(i.tc,
        GET_UI16(i.cur_op, 4), GET_UI16(i.cur_op, 2));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_box_u(INTER i){
    MVM_box_uint(i.tc, GET_REG(i.cur_op, 2,i).u64, GET_REG(i.cur_op, 4,i).o,
                &GET_REG(i.cur_op, 0,i));
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_unbox_u(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    if (!IS_CONCRETE(obj))
        MVM_exception_throw_adhoc(i.tc, "Cannot unbox a type object");
    GET_REG(i.cur_op, 0,i).u64 = REPR(obj)->box_funcs.get_uint(i.tc,
        STABLE(obj), obj, OBJECT_BODY(obj));
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_coerce_iu(INTER i){
    GET_REG(i.cur_op, 0,i).u64 = (MVMuint64)GET_REG(i.cur_op, 2,i).i64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_coerce_ui(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = (MVMint64)GET_REG(i.cur_op, 2,i).u64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_coerce_nu(INTER i){
    GET_REG(i.cur_op, 0,i).u64 = (MVMuint64)GET_REG(i.cur_op, 2,i).n64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_coerce_un(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = (MVMnum64)GET_REG(i.cur_op, 2,i).u64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_decont_u(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    MVMRegister *r = &GET_REG(i.cur_op, 0,i);
    i.cur_op += 4;
    MVM_6model_container_decont_u(i.tc, obj, r);
    goto cbc_next(i);
            }
__code cbc_getlexref_u(INTER i){
    goto cbc_getlexref_u32(i);
}
__code cbc_getlexref_u32(INTER i){
    goto cbc_getlexref_u16(i);
}
__code cbc_getlexref_u16(INTER i){
    goto cbc_getlexref_u8(i);
}
__code cbc_getlexref_u8(INTER i){
    /* XXX Cheat should have a _u here. */
    GET_REG(i.cur_op, 0,i).o = MVM_nativeref_lex_i(i.tc,
        GET_UI16(i.cur_op, 4), GET_UI16(i.cur_op, 2));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_param_rp_u(INTER i){
    GET_REG(i.cur_op, 0,i).u64 = MVM_args_get_pos_uint(i.tc, &i.tc->cur_frame->params,
        GET_UI16(i.cur_op, 2), MVM_ARG_REQUIRED).arg.u64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_param_op_u(INTER i){
    MVMArgInfo param = MVM_args_get_pos_uint(i.tc, &i.tc->cur_frame->params,
        GET_UI16(i.cur_op, 2), MVM_ARG_OPTIONAL);
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).u64 = param.arg.u64;
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 4);
    }
    else {
        i.cur_op += 8;
    }
    goto cbc_next(i);
            }
__code cbc_param_rn_u(INTER i){
    GET_REG(i.cur_op, 0,i).u64 = MVM_args_get_named_uint(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_REQUIRED).arg.u64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_param_on_u(INTER i){
    MVMArgInfo param = MVM_args_get_named_uint(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).u64 = param.arg.u64;
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 6);
    }
    else {
        i.cur_op += 10;
    }
    goto cbc_next(i);
            }
__code cbc_param_rn2_u(INTER i){
    MVMArgInfo param = MVM_args_get_named_uint(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (param.exists)
        GET_REG(i.cur_op, 0,i).u64 = param.arg.u64;
    else
        GET_REG(i.cur_op, 0,i).u64 = MVM_args_get_named_uint(i.tc, &i.tc->cur_frame->params,
            MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)), MVM_ARG_REQUIRED).arg.u64;
    i.cur_op += 10;
    goto cbc_next(i);
            }
__code cbc_param_on2_u(INTER i){
    MVMArgInfo param = MVM_args_get_named_uint(i.tc, &i.tc->cur_frame->params,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_ARG_OPTIONAL);
    if (!param.exists)
        param = MVM_args_get_named_uint(i.tc, &i.tc->cur_frame->params,
            MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 6)), MVM_ARG_OPTIONAL);
    if (param.exists) {
        GET_REG(i.cur_op, 0,i).u64 = param.arg.u64;
        i.cur_op = i.bytecode_start + GET_UI32(i.cur_op, 10);
    }
    else {
        i.cur_op += 14;
    }
    goto cbc_next(i);
            }
__code cbc_stat_time(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_file_time(i.tc, GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64, 0);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_lstat_time(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = MVM_file_time(i.tc, GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).i64, 1);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_setdebugtypename(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    if (MVM_string_graphs(i.tc, GET_REG(i.cur_op, 2,i).s)) {
        char *debugname = MVM_string_utf8_encode_C_string(i.tc, GET_REG(i.cur_op, 2,i).s);
        if (STABLE(obj)->debug_name) {
            MVM_free(STABLE(obj)->debug_name);
        }
        STABLE(obj)->debug_name = debugname;
    } else {
        STABLE(obj)->debug_name = NULL;
    }
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_throwpayloadlex(INTER i){
    MVMRegister *rr      = &GET_REG(i.cur_op, 0,i);
    MVMuint32    cat     = (MVMuint32)MVM_BC_get_I64(i.cur_op, 2);
    MVMObject   *payload = GET_REG(i.cur_op, 10,i).o;
    i.cur_op += 12;
    MVM_exception_throwpayload(i.tc, MVM_EX_THROW_LEX, cat, payload, rr);
    goto cbc_next(i);
            }
__code cbc_throwpayloadlexcaller(INTER i){
    MVMRegister *rr      = &GET_REG(i.cur_op, 0,i);
    MVMuint32    cat     = (MVMuint32)MVM_BC_get_I64(i.cur_op, 2);
    MVMObject   *payload = GET_REG(i.cur_op, 10,i).o;
    i.cur_op += 12;
    MVM_exception_throwpayload(i.tc, MVM_EX_THROW_LEX_CALLER, cat, payload, rr);
    goto cbc_next(i);
            }
__code cbc_lastexpayload(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->last_payload;
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_cancelnotify(INTER i){
    MVM_io_eventloop_cancel_work(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_decoderconfigure(INTER i){
    MVMObject *decoder = GET_REG(i.cur_op, 0,i).o;
    MVM_decoder_ensure_decoder(i.tc, decoder, "decoderconfigure");
    MVM_decoder_configure(i.tc, (MVMDecoder *)decoder,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_decodersetlineseps(INTER i){
    MVMObject *decoder = GET_REG(i.cur_op, 0,i).o;
    MVM_decoder_ensure_decoder(i.tc, decoder, "decodersetlineseps");
    MVM_decoder_set_separators(i.tc, (MVMDecoder *)decoder, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_decoderaddbytes(INTER i){
    MVMObject *decoder = GET_REG(i.cur_op, 0,i).o;
    MVM_decoder_ensure_decoder(i.tc, decoder, "decoderaddbytes");
    MVM_decoder_add_bytes(i.tc, (MVMDecoder *)decoder, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_decodertakechars(INTER i){
    MVMObject *decoder = GET_REG(i.cur_op, 2,i).o;
    MVM_decoder_ensure_decoder(i.tc, decoder, "decodertakechars");
    GET_REG(i.cur_op, 0,i).s = MVM_decoder_take_chars(i.tc, (MVMDecoder *)decoder,
        GET_REG(i.cur_op, 4,i).i64, 0);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_indexim_s(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_string_index_ignore_mark(i.tc,
        GET_REG(i.cur_op, 2,i).s, GET_REG(i.cur_op, 4,i).s, GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_decodertakeallchars(INTER i){
    MVMObject *decoder = GET_REG(i.cur_op, 2,i).o;
    MVM_decoder_ensure_decoder(i.tc, decoder, "decodertakeallchars");
    GET_REG(i.cur_op, 0,i).s = MVM_decoder_take_all_chars(i.tc, (MVMDecoder *)decoder);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_decodertakeavailablechars(INTER i){
    MVMObject *decoder = GET_REG(i.cur_op, 2,i).o;
    MVM_decoder_ensure_decoder(i.tc, decoder, "decodertakeavailablechars");
    GET_REG(i.cur_op, 0,i).s = MVM_decoder_take_available_chars(i.tc, (MVMDecoder *)decoder);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_decodertakeline(INTER i){
    MVMObject *decoder = GET_REG(i.cur_op, 2,i).o;
    MVM_decoder_ensure_decoder(i.tc, decoder, "decodertakeline");
    GET_REG(i.cur_op, 0,i).s = MVM_decoder_take_line(i.tc, (MVMDecoder *)decoder,
        GET_REG(i.cur_op, 4,i).i64, GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_decoderbytesavailable(INTER i){
    MVMObject *decoder = GET_REG(i.cur_op, 2,i).o;
    MVM_decoder_ensure_decoder(i.tc, decoder, "decoderbytesavailable");
    GET_REG(i.cur_op, 0,i).i64 = MVM_decoder_bytes_available(i.tc, (MVMDecoder *)decoder);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_decodertakebytes(INTER i){
    MVMObject *decoder = GET_REG(i.cur_op, 2,i).o;
    MVM_decoder_ensure_decoder(i.tc, decoder, "decodertakebytes");
    GET_REG(i.cur_op, 0,i).o = MVM_decoder_take_bytes(i.tc, (MVMDecoder *)decoder,
        GET_REG(i.cur_op, 4,i).o, GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_decoderempty(INTER i){
    MVMObject *decoder = GET_REG(i.cur_op, 2,i).o;
    MVM_decoder_ensure_decoder(i.tc, decoder, "decoderempty");
    GET_REG(i.cur_op, 0,i).i64 = MVM_decoder_empty(i.tc, (MVMDecoder *)decoder);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_indexingoptimized(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_indexing_optimized(i.tc, GET_REG(i.cur_op, 2,i).s);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_captureinnerlex(INTER i){
    MVM_frame_capture_inner(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_setdispatcherfor(INTER i){
    MVMObject *disp_for = GET_REG(i.cur_op, 2,i).o;
    i.tc->cur_dispatcher = GET_REG(i.cur_op, 0,i).o;
    i.tc->cur_dispatcher_for = REPR(disp_for)->ID == MVM_REPR_ID_MVMCode
        ? disp_for
        : MVM_frame_find_invokee(i.tc, disp_for, NULL);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_cpucores(INTER i){
    GET_REG(i.cur_op, 0,i).i32 = MVM_platform_cpu_count();
    i.cur_op += 2;
    goto cbc_next(i);
            }
__code cbc_decodertakecharseof(INTER i){
    MVMObject *decoder = GET_REG(i.cur_op, 2,i).o;
    MVM_decoder_ensure_decoder(i.tc, decoder, "decodertakecharseof");
    GET_REG(i.cur_op, 0,i).s = MVM_decoder_take_chars(i.tc, (MVMDecoder *)decoder,
        GET_REG(i.cur_op, 4,i).i64, 1);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_cas_o(INTER i){
    MVMRegister *result = &GET_REG(i.cur_op, 0,i);
    MVMObject *target = GET_REG(i.cur_op, 2,i).o;
    MVMObject *expected = GET_REG(i.cur_op, 4,i).o;
    MVMObject *value = GET_REG(i.cur_op, 6,i).o;
    i.cur_op += 8;
    MVM_6model_container_cas(i.tc, target, expected, value, result);
    goto cbc_next(i);
            }
__code cbc_cas_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_6model_container_cas_i(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).i64,
        GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_atomicinc_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_6model_container_atomic_inc(i.tc,
        GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_atomicdec_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_6model_container_atomic_dec(i.tc,
        GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_atomicadd_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_6model_container_atomic_add(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).i64);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_atomicload_o(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_6model_container_atomic_load(i.tc,
        GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_atomicload_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_6model_container_atomic_load_i(i.tc,
        GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_atomicstore_o(INTER i){
    MVMObject *target = GET_REG(i.cur_op, 0,i).o;
    MVMObject *value = GET_REG(i.cur_op, 2,i).o;
    i.cur_op += 4;
    MVM_6model_container_atomic_store(i.tc, target, value);
    goto cbc_next(i);
            }
__code cbc_atomicstore_i(INTER i){
    MVM_6model_container_atomic_store_i(i.tc, GET_REG(i.cur_op, 0,i).o,
        GET_REG(i.cur_op, 2,i).i64);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_barrierfull(INTER i){
    MVM_barrier();
    goto cbc_next(i);
}
__code cbc_nativeinvoke_v(INTER i){
    i.tc->cur_frame->return_value = NULL;
    i.tc->cur_frame->return_type = MVM_RETURN_VOID;
    MVM_nativecall_invoke_jit(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_nativeinvoke_i(INTER i){
    i.tc->cur_frame->return_value = &GET_REG(i.cur_op, 0,i);
    i.tc->cur_frame->return_type = MVM_RETURN_INT;
    MVM_nativecall_invoke_jit(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_nativeinvoke_n(INTER i){
    i.tc->cur_frame->return_value = &GET_REG(i.cur_op, 0,i);
    i.tc->cur_frame->return_type = MVM_RETURN_NUM;
    MVM_nativecall_invoke_jit(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_nativeinvoke_s(INTER i){
    i.tc->cur_frame->return_value = &GET_REG(i.cur_op, 0,i);
    i.tc->cur_frame->return_type = MVM_RETURN_STR;
    MVM_nativecall_invoke_jit(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_nativeinvoke_o(INTER i){
    i.tc->cur_frame->return_value = &GET_REG(i.cur_op, 0,i);
    i.tc->cur_frame->return_type = MVM_RETURN_OBJ;
    MVM_nativecall_invoke_jit(i.tc, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_getarg_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = i.tc->cur_frame->args[GET_REG(i.cur_op, 2,i).u16].i64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_getarg_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = i.tc->cur_frame->args[GET_REG(i.cur_op, 2,i).u16].n64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_getarg_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = i.tc->cur_frame->args[GET_REG(i.cur_op, 2,i).u16].s;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_getarg_o(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->cur_frame->args[GET_REG(i.cur_op, 2,i).u16].o;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_coerce_II(INTER i){
    MVMObject *   const type = GET_REG(i.cur_op, 4,i).o;
    GET_REG(i.cur_op, 0,i).o = MVM_bigint_from_bigint(i.tc, type, GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_encoderepconf(INTER i){
    GET_REG(i.cur_op, 8,i).o = MVM_string_encode_to_buf_config(i.tc, GET_REG(i.cur_op, 2,i).s,
        GET_REG(i.cur_op, 4,i).s, GET_REG(i.cur_op, 8,i).o, GET_REG(i.cur_op, 6,i).s, GET_REG(i.cur_op, 10,i).i64);
    i.cur_op += 12;
    goto cbc_next(i);
}
__code cbc_encodeconf(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_string_encode_to_buf_config(i.tc, GET_REG(i.cur_op, 2,i).s,
        GET_REG(i.cur_op, 4,i).s, GET_REG(i.cur_op, 6,i).o, NULL, GET_REG(i.cur_op, 8,i).i64);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_decodeconf(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_decode_from_buf_config(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).s, NULL, GET_REG(i.cur_op, 6,i).i64);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_decoderepconf(INTER i){
    GET_REG(i.cur_op, 0,i).s = MVM_string_decode_from_buf_config(i.tc,
        GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).s, GET_REG(i.cur_op, 6,i).s, GET_REG(i.cur_op, 8,i).i64);
    i.cur_op += 10;
    goto cbc_next(i);
}
__code cbc_getppid(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_proc_getppid(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_getsignals(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_io_get_signals(i.tc);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_sp_guard(INTER i){
    MVMObject *check = GET_REG(i.cur_op, 0,i).o;
    MVMSTable *want  = (MVMSTable *)i.tc->cur_frame
        ->effective_spesh_slots[GET_UI16(i.cur_op, 2)];
    i.cur_op += 8;
    if (!check || STABLE(check) != want)
        MVM_spesh_deopt_one(i.tc, GET_UI32(i.cur_op, -4));
    goto cbc_next(i);
            }
__code cbc_sp_guardconc(INTER i){
    MVMObject *check = GET_REG(i.cur_op, 0,i).o;
    MVMSTable *want  = (MVMSTable *)i.tc->cur_frame
        ->effective_spesh_slots[GET_UI16(i.cur_op, 2)];
    i.cur_op += 8;
    if (!check || !IS_CONCRETE(check) || STABLE(check) != want)
        MVM_spesh_deopt_one(i.tc, GET_UI32(i.cur_op, -4));
    goto cbc_next(i);
            }
__code cbc_sp_guardtype(INTER i){
    MVMObject *check = GET_REG(i.cur_op, 0,i).o;
    MVMSTable *want  = (MVMSTable *)i.tc->cur_frame
        ->effective_spesh_slots[GET_UI16(i.cur_op, 2)];
    i.cur_op += 8;
    if (!check || IS_CONCRETE(check) || STABLE(check) != want)
        MVM_spesh_deopt_one(i.tc, GET_UI32(i.cur_op, -4));
    goto cbc_next(i);
            }
__code cbc_sp_guardsf(INTER i){
    MVMObject *check = GET_REG(i.cur_op, 0,i).o;
    MVMStaticFrame *want = (MVMStaticFrame *)i.tc->cur_frame
        ->effective_spesh_slots[GET_UI16(i.cur_op, 2)];
    i.cur_op += 8;
    if (REPR(check)->ID != MVM_REPR_ID_MVMCode ||
            ((MVMCode *)check)->body.sf != want)
        MVM_spesh_deopt_one(i.tc, GET_UI32(i.cur_op, -4));
    goto cbc_next(i);
            }
__code cbc_sp_guardsfouter(INTER i){
    MVMObject *check = GET_REG(i.cur_op, 0,i).o;
    MVMStaticFrame *want = (MVMStaticFrame *)i.tc->cur_frame
        ->effective_spesh_slots[GET_UI16(i.cur_op, 2)];
    i.cur_op += 8;
    if (REPR(check)->ID != MVM_REPR_ID_MVMCode ||
            ((MVMCode *)check)->body.sf != want ||
            ((MVMCode *)check)->body.outer != i.tc->cur_frame)
        MVM_spesh_deopt_one(i.tc, GET_UI32(i.cur_op, -4));
    goto cbc_next(i);
            }
__code cbc_sp_rebless(INTER i){
    if (!REPR(GET_REG(i.cur_op, 2,i).o)->change_type) {
        MVM_exception_throw_adhoc(i.tc, "This REPR cannot change type");
    }
    REPR(GET_REG(i.cur_op, 2,i).o)->change_type(i.tc, GET_REG(i.cur_op, 2,i).o, GET_REG(i.cur_op, 4,i).o);
    GET_REG(i.cur_op, 0,i).o = GET_REG(i.cur_op, 2,i).o;
    MVM_SC_WB_OBJ(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 10;
    MVM_spesh_deopt_all(i.tc);
    MVM_spesh_deopt_one(i.tc, GET_UI32(i.cur_op, -4));
    goto cbc_next(i);
}
__code cbc_sp_resolvecode(INTER i){
    GET_REG(i.cur_op, 0,i).o = MVM_frame_resolve_invokee_spesh(i.tc,
        GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_sp_decont(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    MVMRegister *r = &GET_REG(i.cur_op, 0,i);
    i.cur_op += 4;
    if (obj && IS_CONCRETE(obj) && STABLE(obj)->container_spec)
        STABLE(obj)->container_spec->fetch(i.tc, obj, r);
    else
        r->o = obj;
    goto cbc_next(i);
            }
__code cbc_sp_getlex_o(INTER i){
    MVMFrame *f = i.tc->cur_frame;
    MVMuint16 idx = GET_UI16(i.cur_op, 2);
    MVMuint16 outers = GET_UI16(i.cur_op, 4);
    MVMRegister found;
    while (outers) {
        if (!f->outer)
            MVM_exception_throw_adhoc(i.tc, "getlex: outer index out of range");
        f = f->outer;
        outers--;
    }
    found = GET_LEX(i.cur_op, 2, f,i);
    GET_REG(i.cur_op, 0,i).o = found.o == NULL
        ? MVM_frame_vivify_lexical(i.tc, f, idx)
        : found.o;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_getlex_ins(INTER i){
    MVMFrame *f = i.tc->cur_frame;
    MVMuint16 idx = GET_UI16(i.cur_op, 2);
    MVMuint16 outers = GET_UI16(i.cur_op, 4);
    while (outers) {
        if (!f->outer)
            MVM_exception_throw_adhoc(i.tc, "getlex: outer index out of range");
        f = f->outer;
        outers--;
    }
    GET_REG(i.cur_op, 0,i) = GET_LEX(i.cur_op, 2, f,i);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_getlex_no(INTER i){
    MVMRegister *found = MVM_frame_find_lexical_by_name(i.tc,
        MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 2)), MVM_reg_obj);
    GET_REG(i.cur_op, 0,i).o = found ? found->o : i.tc->instance->VMNull;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_getarg_o(INTER i){
    GET_REG(i.cur_op, 0,i).o = i.tc->cur_frame->params.args[GET_UI16(i.cur_op, 2)].o;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_sp_getarg_i(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = i.tc->cur_frame->params.args[GET_UI16(i.cur_op, 2)].i64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_sp_getarg_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = i.tc->cur_frame->params.args[GET_UI16(i.cur_op, 2)].n64;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_sp_getarg_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = i.tc->cur_frame->params.args[GET_UI16(i.cur_op, 2)].s;
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_sp_fastinvoke_v(INTER i){
    MVMCode     *code       = (MVMCode *)GET_REG(i.cur_op, 0,i).o;
    MVMRegister *args       = i.tc->cur_frame->args;
    MVMint32     spesh_cand = GET_UI16(i.cur_op, 2);
    i.tc->cur_frame->return_value = NULL;
    i.tc->cur_frame->return_type  = MVM_RETURN_VOID;
    i.cur_op += 4;
    i.tc->cur_frame->return_address = i.cur_op;
    MVM_frame_invoke(i.tc, code->body.sf, i.cur_callsite, args,
        code->body.outer, (MVMObject *)code, spesh_cand);
    goto cbc_next(i);
            }
__code cbc_sp_fastinvoke_i(INTER i){
    MVMCode     *code       = (MVMCode *)GET_REG(i.cur_op, 2,i).o;
    MVMRegister *args       = i.tc->cur_frame->args;
    MVMint32     spesh_cand = GET_UI16(i.cur_op, 4);
    i.tc->cur_frame->return_value = &GET_REG(i.cur_op, 0,i);
    i.tc->cur_frame->return_type  = MVM_RETURN_INT;
    i.cur_op += 6;
    i.tc->cur_frame->return_address = i.cur_op;
    MVM_frame_invoke(i.tc, code->body.sf, i.cur_callsite, args,
        code->body.outer, (MVMObject *)code, spesh_cand);
    goto cbc_next(i);
            }
__code cbc_sp_fastinvoke_n(INTER i){
    MVMCode     *code       = (MVMCode *)GET_REG(i.cur_op, 2,i).o;
    MVMRegister *args       = i.tc->cur_frame->args;
    MVMint32     spesh_cand = GET_UI16(i.cur_op, 4);
    i.tc->cur_frame->return_value = &GET_REG(i.cur_op, 0,i);
    i.tc->cur_frame->return_type  = MVM_RETURN_NUM;
    i.cur_op += 6;
    i.tc->cur_frame->return_address = i.cur_op;
    MVM_frame_invoke(i.tc, code->body.sf, i.cur_callsite, args,
        code->body.outer, (MVMObject *)code, spesh_cand);
    goto cbc_next(i);
            }
__code cbc_sp_fastinvoke_s(INTER i){
    MVMCode     *code       = (MVMCode *)GET_REG(i.cur_op, 2,i).o;
    MVMRegister *args       = i.tc->cur_frame->args;
    MVMint32     spesh_cand = GET_UI16(i.cur_op, 4);
    i.tc->cur_frame->return_value = &GET_REG(i.cur_op, 0,i);
    i.tc->cur_frame->return_type  = MVM_RETURN_STR;
    i.cur_op += 6;
    i.tc->cur_frame->return_address = i.cur_op;
    MVM_frame_invoke(i.tc, code->body.sf, i.cur_callsite, args,
        code->body.outer, (MVMObject *)code, spesh_cand);
    goto cbc_next(i);
            }
__code cbc_sp_fastinvoke_o(INTER i){
    MVMCode     *code       = (MVMCode *)GET_REG(i.cur_op, 2,i).o;
    MVMRegister *args       = i.tc->cur_frame->args;
    MVMint32     spesh_cand = GET_UI16(i.cur_op, 4);
    i.tc->cur_frame->return_value = &GET_REG(i.cur_op, 0,i);
    i.tc->cur_frame->return_type  = MVM_RETURN_OBJ;
    i.cur_op += 6;
    i.tc->cur_frame->return_address = i.cur_op;
    MVM_frame_invoke(i.tc, code->body.sf, i.cur_callsite, args,
        code->body.outer, (MVMObject *)code, spesh_cand);
    goto cbc_next(i);
            }
__code cbc_sp_paramnamesused(INTER i){
    MVM_args_throw_named_unused_error(i.tc, (MVMString *)i.tc->cur_frame
        ->effective_spesh_slots[GET_UI16(i.cur_op, 0)]);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_sp_getspeshslot(INTER i){
    GET_REG(i.cur_op, 0,i).o = (MVMObject *)i.tc->cur_frame
        ->effective_spesh_slots[GET_UI16(i.cur_op, 2)];
    i.cur_op += 4;
    goto cbc_next(i);
}
__code cbc_sp_findmeth(INTER i){
    /* Obtain object and cache index; see if we get a mai->tch. */
    MVMObject *obj = GET_REG(i.cur_op, 2,i).o;
    MVMuint16  idx = GET_UI16(i.cur_op, 8);
    if ((MVMSTable *)i.tc->cur_frame->effective_spesh_slots[idx] == STABLE(obj)) {
        GET_REG(i.cur_op, 0,i).o = (MVMObject *)i.tc->cur_frame->effective_spesh_slots[idx + 1];
        i.cur_op += 10;
    }
    else {
        /* May invoke, so pre-increment op counter */
        MVMString *name = MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 4));
        MVMRegister *res = &GET_REG(i.cur_op, 0,i);
        i.cur_op += 10;
        MVM_6model_find_method_spesh(i.tc, obj, name, idx, res);

    }
    goto cbc_next(i);
            }
__code cbc_sp_fastcreate(INTER i){
    /* Assume we're in normal code, so doing a nursery allocation.
     * Also, that there is no initialize. */
    MVMuint16 size       = GET_UI16(i.cur_op, 2);
    MVMObject *obj       = MVM_gc_allocate_zeroed(i.tc, size);
    obj->st              = (MVMSTable *)i.tc->cur_frame->effective_spesh_slots[GET_UI16(i.cur_op, 4)];
    obj->header.size     = size;
    obj->header.owner    = i.tc->thread_id;
    GET_REG(i.cur_op, 0,i).o = obj;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_get_o(INTER i){
    MVMObject *val = ((MVMObject *)((char *)GET_REG(i.cur_op, 2,i).o + GET_UI16(i.cur_op, 4)));
    GET_REG(i.cur_op, 0,i).o = val ? val : i.tc->instance->VMNull;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_get_i64(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = *((MVMint64 *)((char *)GET_REG(i.cur_op, 2,i).o + GET_UI16(i.cur_op, 4)));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_sp_get_i32(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = *((MVMint32 *)((char *)GET_REG(i.cur_op, 2,i).o + GET_UI16(i.cur_op, 4)));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_sp_get_i16(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = *((MVMint16 *)((char *)GET_REG(i.cur_op, 2,i).o + GET_UI16(i.cur_op, 4)));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_sp_get_i8(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = *((MVMint8 *)((char *)GET_REG(i.cur_op, 2,i).o + GET_UI16(i.cur_op, 4)));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_sp_get_n(INTER i){
    GET_REG(i.cur_op, 0,i).n64 = *((MVMnum64 *)((char *)GET_REG(i.cur_op, 2,i).o + GET_UI16(i.cur_op, 4)));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_sp_get_s(INTER i){
    GET_REG(i.cur_op, 0,i).s = ((MVMString *)((char *)GET_REG(i.cur_op, 2,i).o + GET_UI16(i.cur_op, 4)));
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_sp_bind_o(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 0,i).o;
    MVMObject *value = GET_REG(i.cur_op, 4,i).o;
    MVM_ASSIGN_REF(i.tc, &(o->header), *((MVMObject **)((char *)o + GET_UI16(i.cur_op, 2))), value);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_bind_i64(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 0,i).o;
    *((MVMint64 *)((char *)o + GET_UI16(i.cur_op, 2))) = GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_bind_i32(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 0,i).o;
    *((MVMint32 *)((char *)o + GET_UI16(i.cur_op, 2))) = GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_bind_i16(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 0,i).o;
    *((MVMint16 *)((char *)o + GET_UI16(i.cur_op, 2))) = GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_bind_i8(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 0,i).o;
    *((MVMint8 *)((char *)o + GET_UI16(i.cur_op, 2))) = GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_bind_n(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 0,i).o;
    *((MVMnum64 *)((char *)o + GET_UI16(i.cur_op, 2))) = GET_REG(i.cur_op, 4,i).n64;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_bind_s(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 0,i).o;
    MVMString *value = GET_REG(i.cur_op, 4,i).s;
    MVM_ASSIGN_REF(i.tc, &(o->header), *((MVMObject **)((char *)o + GET_UI16(i.cur_op, 2))), value);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_p6oget_o(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 2,i).o;
    MVMObject *val = MVM_p6opaque_read_object(i.tc, o, GET_UI16(i.cur_op, 4));
    GET_REG(i.cur_op, 0,i).o = val ? val : i.tc->instance->VMNull;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_p6ogetvt_o(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 2,i).o;
    char      *data  = MVM_p6opaque_real_data(i.tc, OBJECT_BODY(o));
    MVMObject *val   = *((MVMObject **)(data + GET_UI16(i.cur_op, 4)));
    if (!val) {
        val = (MVMObject *)i.tc->cur_frame->effective_spesh_slots[GET_UI16(i.cur_op, 6)];
        MVM_ASSIGN_REF(i.tc, &(o->header), *((MVMObject **)(data + GET_UI16(i.cur_op, 4))), val);
    }
    GET_REG(i.cur_op, 0,i).o = val;
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_sp_p6ogetvc_o(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 2,i).o;
    char      *data  = MVM_p6opaque_real_data(i.tc, OBJECT_BODY(o));
    MVMObject *val   = *((MVMObject **)(data + GET_UI16(i.cur_op, 4)));
    if (!val) {
        /* Clone might allocate, so re-fei->tch things after it. */
        val  = MVM_repr_clone(i.tc, (MVMObject *)i.tc->cur_frame->effective_spesh_slots[GET_UI16(i.cur_op, 6)]);
        o    = GET_REG(i.cur_op, 2,i).o;
        data = MVM_p6opaque_real_data(i.tc, OBJECT_BODY(o));
        MVM_ASSIGN_REF(i.tc, &(o->header), *((MVMObject **)(data + GET_UI16(i.cur_op, 4))), val);
    }
    GET_REG(i.cur_op, 0,i).o = val;
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_sp_p6oget_i(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 2,i).o;
    char      *data  = MVM_p6opaque_real_data(i.tc, OBJECT_BODY(o));
    GET_REG(i.cur_op, 0,i).i64 = *((MVMint64 *)(data + GET_UI16(i.cur_op, 4)));
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_p6oget_n(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 2,i).o;
    char      *data  = MVM_p6opaque_real_data(i.tc, OBJECT_BODY(o));
    GET_REG(i.cur_op, 0,i).n64 = *((MVMnum64 *)(data + GET_UI16(i.cur_op, 4)));
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_p6oget_s(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 2,i).o;
    char      *data  = MVM_p6opaque_real_data(i.tc, OBJECT_BODY(o));
    GET_REG(i.cur_op, 0,i).s = *((MVMString **)(data + GET_UI16(i.cur_op, 4)));
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_p6obind_o(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 0,i).o;
    MVMObject *value = GET_REG(i.cur_op, 4,i).o;
    char      *data  = MVM_p6opaque_real_data(i.tc, OBJECT_BODY(o));
    MVM_ASSIGN_REF(i.tc, &(o->header), *((MVMObject **)(data + GET_UI16(i.cur_op, 2))), value);
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_p6obind_i(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 0,i).o;
    char      *data  = MVM_p6opaque_real_data(i.tc, OBJECT_BODY(o));
    *((MVMint64 *)(data + GET_UI16(i.cur_op, 2))) = GET_REG(i.cur_op, 4,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_p6obind_n(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 0,i).o;
    char      *data  = MVM_p6opaque_real_data(i.tc, OBJECT_BODY(o));
    *((MVMnum64 *)(data + GET_UI16(i.cur_op, 2))) = GET_REG(i.cur_op, 4,i).n64;
    i.cur_op += 6;
    goto cbc_next(i);
            }
__code cbc_sp_p6obind_s(INTER i){
    MVMObject *o     = GET_REG(i.cur_op, 0,i).o;
    char      *data  = MVM_p6opaque_real_data(i.tc, OBJECT_BODY(o));
    MVM_ASSIGN_REF(i.tc, &(o->header), *((MVMString **)(data + GET_UI16(i.cur_op, 2))),
        GET_REG(i.cur_op, 4,i).s);
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_sp_deref_get_i64(INTER i){
    MVMObject *o      = GET_REG(i.cur_op, 2,i).o;
    MVMint64 **target = ((MVMint64 **)((char *)o + GET_UI16(i.cur_op, 4)));
    GET_REG(i.cur_op, 0,i).i64 = **target;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_sp_deref_get_n(INTER i){
    MVMObject *o      = GET_REG(i.cur_op, 2,i).o;
    MVMnum64 **target = ((MVMnum64 **)((char *)o + GET_UI16(i.cur_op, 4)));
    GET_REG(i.cur_op, 0,i).n64 = **target;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_sp_deref_bind_i64(INTER i){
    MVMObject *o      = GET_REG(i.cur_op, 0,i).o;
    MVMint64 **target = ((MVMint64 **)((char *)o + GET_UI16(i.cur_op, 4)));
    **target          = GET_REG(i.cur_op, 2,i).i64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_sp_deref_bind_n(INTER i){
    MVMObject *o      = GET_REG(i.cur_op, 0,i).o;
    MVMnum64 **target = ((MVMnum64 **)((char *)o + GET_UI16(i.cur_op, 4)));
    **target          = GET_REG(i.cur_op, 2,i).n64;
    i.cur_op += 6;
    goto cbc_next(i);
}
__code cbc_sp_getlexvia_o(INTER i){
    MVMFrame *f = ((MVMCode *)GET_REG(i.cur_op, 6,i).o)->body.outer;
    MVMuint16 idx = GET_UI16(i.cur_op, 2);
    MVMuint16 outers = GET_UI16(i.cur_op, 4) - 1; /* - 1 as already in outer */
    MVMRegister found;
    while (outers) {
        if (!f->outer)
            MVM_exception_throw_adhoc(i.tc, "getlex: outer index out of range");
        f = f->outer;
        outers--;
    }
    found = GET_LEX(i.cur_op, 2, f,i);
    GET_REG(i.cur_op, 0,i).o = found.o == NULL
        ? MVM_frame_vivify_lexical(i.tc, f, idx)
        : found.o;
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_sp_getlexvia_ins(INTER i){
    MVMFrame *f = ((MVMCode *)GET_REG(i.cur_op, 6,i).o)->body.outer;
    MVMuint16 idx = GET_UI16(i.cur_op, 2);
    MVMuint16 outers = GET_UI16(i.cur_op, 4) - 1; /* - 1 as already in outer */
    while (outers) {
        if (!f->outer)
            MVM_exception_throw_adhoc(i.tc, "getlex: outer index out of range");
        f = f->outer;
        outers--;
    }
    GET_REG(i.cur_op, 0,i) = GET_LEX(i.cur_op, 2, f,i);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_sp_getstringfrom(INTER i){
    MVMCompUnit *dep = (MVMCompUnit *)i.tc->cur_frame->effective_spesh_slots[GET_UI16(i.cur_op, 2)];
    MVMuint32 idx = GET_UI32(i.cur_op, 4);
    GET_REG(i.cur_op, 0,i).s = MVM_cu_string(i.tc, dep, idx);
    i.cur_op += 8;
    goto cbc_next(i);
            }
__code cbc_sp_getwvalfrom(INTER i){
    MVMSerializationContext *dep = (MVMSerializationContext *)i.tc->cur_frame->effective_spesh_slots[GET_UI16(i.cur_op, 2)];
    MVMuint64 idx = MVM_BC_get_I64(i.cur_op, 4);
    GET_REG(i.cur_op, 0,i).o = MVM_sc_get_object(i.tc, dep, idx);
    i.cur_op += 12;
    goto cbc_next(i);
            }
__code cbc_sp_jit_enter(INTER i){
    if (i.tc->cur_frame->spesh_cand->jitcode == NULL) {
        MVM_exception_throw_adhoc(i.tc, "Try to enter NULL jitcode");
    }
    /* trampoline back to this opcode */
    i.cur_op -= 2;
    MVM_jit_enter_code(i.tc,i.cu, i.tc->cur_frame->spesh_cand->jitcode);
    if (!i.tc->cur_frame) {
        /* somehow unwound our top frame */
        goto cbc_return_label(i);
    }
    goto cbc_next(i);
            }
__code cbc_sp_boolify_iter(INTER i){
    GET_REG(i.cur_op, 0,i).i64 = MVM_iter_istrue(i.tc, (MVMIter*)GET_REG(i.cur_op, 2,i).o);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_sp_boolify_iter_arr(INTER i){
    MVMIter *iter = (MVMIter *)GET_REG(i.cur_op, 2,i).o;

    GET_REG(i.cur_op, 0,i).i64 = iter->body.array_state.index + 1 < iter->body.array_state.limit ? 1 : 0;

    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_sp_boolify_iter_hash(INTER i){
    MVMIter *iter = (MVMIter *)GET_REG(i.cur_op, 2,i).o;

    GET_REG(i.cur_op, 0,i).i64 = iter->body.hash_state.next != NULL ? 1 : 0;

    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_sp_cas_o(INTER i){
    MVMRegister *result = &GET_REG(i.cur_op, 0,i);
    MVMObject *target = GET_REG(i.cur_op, 2,i).o;
    MVMObject *expected = GET_REG(i.cur_op, 4,i).o;
    MVMObject *value = GET_REG(i.cur_op, 6,i).o;
    i.cur_op += 8;
    target->st->container_spec->cas(i.tc, target, expected, value, result);
    goto cbc_next(i);
            }
__code cbc_sp_atomicload_o(INTER i){
    MVMObject *target = GET_REG(i.cur_op, 2,i).o;
    GET_REG(i.cur_op, 0,i).o = target->st->container_spec->atomic_load(i.tc, target);
    i.cur_op += 4;
    goto cbc_next(i);
            }
__code cbc_sp_atomicstore_o(INTER i){
    MVMObject *target = GET_REG(i.cur_op, 0,i).o;
    MVMObject *value = GET_REG(i.cur_op, 2,i).o;
    i.cur_op += 4;
    target->st->container_spec->atomic_store(i.tc, target, value);
    goto cbc_next(i);
            }
__code cbc_prof_enter(INTER i){
    MVM_profile_log_enter(i.tc, i.tc->cur_frame->static_info,
        MVM_PROFILE_ENTER_NORMAL);
    goto cbc_next(i);
}
__code cbc_prof_enterspesh(INTER i){
    MVM_profile_log_enter(i.tc, i.tc->cur_frame->static_info,
        MVM_PROFILE_ENTER_SPESH);
    goto cbc_next(i);
}
__code cbc_prof_enterinline(INTER i){
    MVM_profile_log_enter(i.tc,
        (MVMStaticFrame *)i.tc->cur_frame->effective_spesh_slots[GET_UI16(i.cur_op, 0)],
        MVM_PROFILE_ENTER_SPESH_INLINE);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_prof_enternative(INTER i){
    MVM_profile_log_enter_native(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_prof_exit(INTER i){
    MVM_profile_log_exit(i.tc);
    goto cbc_next(i);
}
__code cbc_prof_allocated(INTER i){
    MVM_profile_log_allocated(i.tc, GET_REG(i.cur_op, 0,i).o);
    i.cur_op += 2;
    goto cbc_next(i);
}
__code cbc_ctw_check(INTER i){
    MVMObject *obj = GET_REG(i.cur_op, 0,i).o;
    MVMint16 blame = GET_I16(i.cur_op, 2);
    i.cur_op += 4;
    MVM_cross_thread_write_check(i.tc, obj, blame);
    goto cbc_next(i);
            }
__code cbc_DEPRECATED_4(INTER i){
    goto cbc_DEPRECATED_5(i);
}
__code cbc_DEPRECATED_5(INTER i){
    goto cbc_DEPRECATED_6(i);
}
__code cbc_DEPRECATED_6(INTER i){
    goto cbc_DEPRECATED_7(i);
}
__code cbc_DEPRECATED_7(INTER i){
    goto cbc_DEPRECATED_8(i);
}
__code cbc_DEPRECATED_8(INTER i){
    goto cbc_DEPRECATED_9(i);
}
__code cbc_DEPRECATED_9(INTER i){
    goto cbc_DEPRECATED_10(i);
}
__code cbc_DEPRECATED_10(INTER i){
    goto cbc_DEPRECATED_11(i);
}
__code cbc_DEPRECATED_11(INTER i){
    goto cbc_DEPRECATED_12(i);
}
__code cbc_DEPRECATED_12(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The getregref_* ops were removed in MoarVM 2017.01.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_13(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The continuationclone op was removed in MoarVM 2017.01.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_14(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The asyncwritestr op was removed in MoarVM 2017.05.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_15(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The asyncwritestrto op was removed in MoarVM 2017.05.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_16(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The asyncreadchars op was removed in MoarVM 2017.05.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_17(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The setencoding op was removed in MoarVM 2017.06.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_18(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The write_fhs op was removed in MoarVM 2017.06.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_19(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The say_fhs op was removed in MoarVM 2017.06.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_21(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The readlinechomp_fh op was removed in MoarVM 2017.06.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_22(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The readall_fh op was removed in MoarVM 2017.06.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_23(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The read_fhs op was removed in MoarVM 2017.06.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_24(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The setinputlinesep op was removed in MoarVM 2017.06.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_25(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The setinputlineseps op was removed in MoarVM 2017.06.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_27(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The slurp op was removed in MoarVM 2017.06.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_28(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The spew op was removed in MoarVM 2017.06.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_29(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The spawn op was removed in MoarVM 2017.07.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_30(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The shell op was removed in MoarVM 2017.07.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_31(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The syncpipe op was removed in MoarVM 2017.07.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_32(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The close_fhi op was removed in MoarVM 2017.07.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_33(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The newlexotic op was removed in MoarVM 2017.08.");
    goto cbc_next(i);
}
__code cbc_DEPRECATED_34(INTER i){
    MVM_exception_throw_adhoc(i.tc, "The lexoticresult op was removed in MoarVM 2017.08.");
    goto cbc_next(i);
}
__code cbc_coverage_log(INTER i){
    MVMString *filename = MVM_cu_string(i.tc,i.cu, GET_UI32(i.cur_op, 0));
    MVMuint32 lineno    = GET_UI32(i.cur_op, 4);
    MVMuint32 cacheidx  = GET_UI32(i.cur_op, 8);
    char      *cache    = (char *)MVM_BC_get_I64(i.cur_op, 12);
    MVM_line_coverage_report(i.tc, filename, lineno, cacheidx, cache);
    i.cur_op += 20;
    goto cbc_next(i);
            }
__code cbc_breakpoint(INTER i){
    MVMuint32 file_idx = GET_UI32(i.cur_op, 0);
    MVMuint32 line_no  = GET_UI32(i.cur_op, 4);
    MVM_debugserver_breakpoint_check(i.tc, file_idx, line_no);
    i.cur_op += 8;
    goto cbc_next(i);
}
__code cbc_coveragecontrol(INTER i){
    MVMuint32 cc = (MVMuint32)GET_REG(i.cur_op, 0,i).i64;
    if (i.tc->instance->coverage_control && (cc == 0 || cc == 1))
        i.tc->instance->coverage_control = cc + 1;
    i.cur_op += 2;
    goto cbc_next(i);
}

__code cbc_return_label (INTER i){
    /* Need to clear these pointer pointers since they may be rooted
     * by some GC procedure. */
    i.tc->interp_cur_op         = NULL;
    i.tc->interp_bytecode_start = NULL;
    i.tc->interp_reg_base       = NULL;
    i.tc->interp_cu             = NULL;
    MVM_barrier();
}

__code cbc_op_call_extop (INTER i){
    /* Bounds checking? Never heard of that. */
    MVMuint8 *op_before = i.cur_op;
    MVMExtOpRecord *record = &i.cu->body.extops[i.op - MVM_OP_EXT_BASE];
    record->func(i.tc, i.cur_op);
    if (op_before == i.cur_op)
        i.cur_op += record->operand_bytes;
    goto cbc_next(i);
}


void MVM_interp_run1(INTER i){
        goto (CODES[i.op])(i);
}


/* This is the interpreter run loop. We have one of these per thread. */
void MVM_interp_run_cbc(MVMThreadContext *tc) {

    INTER i = {0,*tc->interp_cur_op,*tc->interp_bytecode_start,*tc->interp_reg_base,*tc->interp_cu,NULL,tc};
    tc->interp_cur_op         = &i.cur_op;
    tc->interp_bytecode_start = &i.bytecode_start;
    tc->interp_reg_base       = &i.reg_base;
    tc->interp_cu             = &i.cu;

    /* Enter runloop. */
    runloop: {
	MVM_interp_run1(i);
    }

}