static inline void gen_intermediate_code_internal(AlphaCPU *cpu,

                                                  TranslationBlock *tb,

                                                  bool search_pc)

{

    CPUState *cs = CPU(cpu);

    CPUAlphaState *env = &cpu->env;

    DisasContext ctx, *ctxp = &ctx;

    target_ulong pc_start;

    target_ulong pc_mask;

    uint32_t insn;

    uint16_t *gen_opc_end;

    CPUBreakpoint *bp;

    int j, lj = -1;

    ExitStatus ret;

    int num_insns;

    int max_insns;



    pc_start = tb->pc;

    gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;



    ctx.tb = tb;

    ctx.pc = pc_start;

    ctx.mem_idx = cpu_mmu_index(env);

    ctx.implver = env->implver;

    ctx.singlestep_enabled = cs->singlestep_enabled;



    











    ctx.tb_rm = -1;

    

    ctx.tb_ftz = -1;



    num_insns = 0;

    max_insns = tb->cflags & CF_COUNT_MASK;

    if (max_insns == 0) {

        max_insns = CF_COUNT_MASK;

    }



    if (in_superpage(&ctx, pc_start)) {

        pc_mask = (1ULL << 41) - 1;

    } else {

        pc_mask = ~TARGET_PAGE_MASK;

    }



    gen_tb_start();

    do {

        if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) {

            QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {

                if (bp->pc == ctx.pc) {

                    gen_excp(&ctx, EXCP_DEBUG, 0);

                    break;

                }

            }

        }

        if (search_pc) {

            j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;

            if (lj < j) {

                lj++;

                while (lj < j)

                    tcg_ctx.gen_opc_instr_start[lj++] = 0;

            }

            tcg_ctx.gen_opc_pc[lj] = ctx.pc;

            tcg_ctx.gen_opc_instr_start[lj] = 1;

            tcg_ctx.gen_opc_icount[lj] = num_insns;

        }

        if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) {

            gen_io_start();

        }

        insn = cpu_ldl_code(env, ctx.pc);

        num_insns++;



	if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {

            tcg_gen_debug_insn_start(ctx.pc);

        }



        TCGV_UNUSED_I64(ctx.zero);

        TCGV_UNUSED_I64(ctx.sink);

        TCGV_UNUSED_I64(ctx.lit);



        ctx.pc += 4;

        ret = translate_one(ctxp, insn);



        if (!TCGV_IS_UNUSED_I64(ctx.sink)) {

            tcg_gen_discard_i64(ctx.sink);

            tcg_temp_free(ctx.sink);

        }

        if (!TCGV_IS_UNUSED_I64(ctx.zero)) {

            tcg_temp_free(ctx.zero);

        }

        if (!TCGV_IS_UNUSED_I64(ctx.lit)) {

            tcg_temp_free(ctx.lit);

        }



        



        if (ret == NO_EXIT

            && ((ctx.pc & pc_mask) == 0

                || tcg_ctx.gen_opc_ptr >= gen_opc_end

                || num_insns >= max_insns

                || singlestep

                || ctx.singlestep_enabled)) {

            ret = EXIT_PC_STALE;

        }

    } while (ret == NO_EXIT);



    if (tb->cflags & CF_LAST_IO) {

        gen_io_end();

    }



    switch (ret) {

    case EXIT_GOTO_TB:

    case EXIT_NORETURN:

        break;

    case EXIT_PC_STALE:

        tcg_gen_movi_i64(cpu_pc, ctx.pc);

        

    case EXIT_PC_UPDATED:

        if (ctx.singlestep_enabled) {

            gen_excp_1(EXCP_DEBUG, 0);

        } else {

            tcg_gen_exit_tb(0);

        }

        break;

    default:

        abort();

    }



    gen_tb_end(tb, num_insns);

    *tcg_ctx.gen_opc_ptr = INDEX_op_end;

    if (search_pc) {

        j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;

        lj++;

        while (lj <= j)

            tcg_ctx.gen_opc_instr_start[lj++] = 0;

    } else {

        tb->size = ctx.pc - pc_start;

        tb->icount = num_insns;

    }



#ifdef DEBUG_DISAS

    if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {

        qemu_log("IN: %s\n", lookup_symbol(pc_start));

        log_target_disas(env, pc_start, ctx.pc - pc_start, 1);

        qemu_log("\n");

    }

#endif

}
