C++ (Cpp) MKARG_A 예제들

예제 #1

파일: eval.c 프로젝트: AE9RB/mruby-complex

static void
patch_irep(mrb_state *mrb, mrb_irep *irep, int bnest)
{
  size_t i;
  mrb_code c;

  for (i = 0; i < irep->rlen; i++) {
    patch_irep(mrb, irep->reps[i], bnest + 1);
  }

  for (i = 0; i < irep->ilen; i++) {
    c = irep->iseq[i];
    switch(GET_OPCODE(c)){
    case OP_SEND:
      if (GETARG_C(c) != 0) {
        break;
      }
      {
        mrb_code arg = search_variable(mrb, irep->syms[GETARG_B(c)], bnest);
        if (arg != 0) {
          /* must replace */
          irep->iseq[i] = MKOPCODE(OP_GETUPVAR) | MKARG_A(GETARG_A(c)) | arg;
        }
      }
      break;

    case OP_MOVE:
      /* src part */
      if (GETARG_B(c) < irep->nlocals) {
        mrb_code arg = search_variable(mrb, irep->lv[GETARG_B(c) - 1].name, bnest);
        if (arg != 0) {
          /* must replace */
          irep->iseq[i] = MKOPCODE(OP_GETUPVAR) | MKARG_A(GETARG_A(c)) | arg;
        }
      }
      /* dst part */
      if (GETARG_A(c) < irep->nlocals) {
        mrb_code arg = search_variable(mrb, irep->lv[GETARG_A(c) - 1].name, bnest);
        if (arg != 0) {
          /* must replace */
          irep->iseq[i] = MKOPCODE(OP_SETUPVAR) | MKARG_A(GETARG_B(c)) | arg;
        }
      }
      break;
    }
  }
}

예제 #2

파일: eval.c 프로젝트: pbosetti/mruby

static void
patch_irep(mrb_state *mrb, mrb_irep *irep, int bnest)
{
  size_t i;
  mrb_code c;
  int argc = 0;

  for (i = 0; i < irep->ilen; i++) {
    c = irep->iseq[i];
    switch(GET_OPCODE(c)){
    case OP_ENTER:
      {
        mrb_aspec ax = GETARG_Ax(c);
        /* extra 1 means a slot for block */
        argc = MRB_ASPEC_REQ(ax)+MRB_ASPEC_OPT(ax)+MRB_ASPEC_REST(ax)+MRB_ASPEC_POST(ax)+1;
      }
      break;

    case OP_EPUSH:
      patch_irep(mrb, irep->reps[GETARG_Bx(c)], bnest + 1);
      break;

    case OP_LAMBDA:
      {
        int arg_c = GETARG_c(c);
        if (arg_c & OP_L_CAPTURE) {
          patch_irep(mrb, irep->reps[GETARG_b(c)], bnest + 1);
        }
      }
      break;

    case OP_SEND:
      if (GETARG_C(c) != 0) {
        break;
      }
      {
        mrb_code arg = search_variable(mrb, irep->syms[GETARG_B(c)], bnest);
        if (arg != 0) {
          /* must replace */
          irep->iseq[i] = MKOPCODE(OP_GETUPVAR) | MKARG_A(GETARG_A(c)) | arg;
        }
      }
      break;

    case OP_MOVE:
      /* src part */
      if (potential_upvar_p(irep->lv, GETARG_B(c), argc, irep->nlocals)) {
        mrb_code arg = search_variable(mrb, irep->lv[GETARG_B(c) - 1].name, bnest);
        if (arg != 0) {
          /* must replace */
          irep->iseq[i] = MKOPCODE(OP_GETUPVAR) | MKARG_A(GETARG_A(c)) | arg;
        }
      }
      /* dst part */
      if (potential_upvar_p(irep->lv, GETARG_A(c), argc, irep->nlocals)) {
        mrb_code arg = search_variable(mrb, irep->lv[GETARG_A(c) - 1].name, bnest);
        if (arg != 0) {
          /* must replace */
          irep->iseq[i] = MKOPCODE(OP_SETUPVAR) | MKARG_A(GETARG_B(c)) | arg;
        }
      }
      break;
    }
  }
}

예제 #3

파일: eval.c 프로젝트: devnexen/h2o

static void
patch_irep(mrb_state *mrb, mrb_irep *irep, int bnest, mrb_irep *top)
{
  int i;
  mrb_code c;
  int argc = irep_argc(irep);

  for (i = 0; i < irep->ilen; i++) {
    c = irep->iseq[i];
    switch(GET_OPCODE(c)){
    case OP_EPUSH:
      patch_irep(mrb, irep->reps[GETARG_Bx(c)], bnest + 1, top);
      break;

    case OP_LAMBDA:
      {
        int arg_c = GETARG_c(c);
        if (arg_c & OP_L_CAPTURE) {
          patch_irep(mrb, irep->reps[GETARG_b(c)], bnest + 1, top);
        }
      }
      break;

    case OP_SEND:
      if (GETARG_C(c) != 0) {
        break;
      }
      else {
        mrb_code arg = search_variable(mrb, irep->syms[GETARG_B(c)], bnest);
        if (arg != 0) {
          /* must replace */
          irep->iseq[i] = MKOPCODE(OP_GETUPVAR) | MKARG_A(GETARG_A(c)) | arg;
        }
      }
      break;

    case OP_MOVE:
      /* src part */
      if (potential_upvar_p(irep->lv, GETARG_B(c), argc, irep->nlocals)) {
        mrb_code arg = search_variable(mrb, irep->lv[GETARG_B(c) - 1].name, bnest);
        if (arg != 0) {
          /* must replace */
          irep->iseq[i] = MKOPCODE(OP_GETUPVAR) | MKARG_A(GETARG_A(c)) | arg;
        }
      }
      /* dst part */
      if (potential_upvar_p(irep->lv, GETARG_A(c), argc, irep->nlocals)) {
        mrb_code arg = search_variable(mrb, irep->lv[GETARG_A(c) - 1].name, bnest);
        if (arg != 0) {
          /* must replace */
          irep->iseq[i] = MKOPCODE(OP_SETUPVAR) | MKARG_A(GETARG_B(c)) | arg;
        }
      }
      break;

    case OP_GETUPVAR:
      {
        int lev = GETARG_C(c)+1;
        mrb_irep *tmp = search_irep(top, bnest, lev, irep);
        if (potential_upvar_p(tmp->lv, GETARG_B(c), irep_argc(tmp), tmp->nlocals)) {
          mrb_code arg = search_variable(mrb, tmp->lv[GETARG_B(c)-1].name, bnest);
          if (arg != 0) {
            /* must replace */
            irep->iseq[i] = MKOPCODE(OP_GETUPVAR) | MKARG_A(GETARG_A(c)) | arg;
          }
        }
      }
      break;

    case OP_SETUPVAR:
      {
        int lev = GETARG_C(c)+1;
        mrb_irep *tmp = search_irep(top, bnest, lev, irep);
        if (potential_upvar_p(tmp->lv, GETARG_B(c), irep_argc(tmp), tmp->nlocals)) {
          mrb_code arg = search_variable(mrb, tmp->lv[GETARG_B(c)-1].name, bnest);
          if (arg != 0) {
            /* must replace */
            irep->iseq[i] = MKOPCODE(OP_SETUPVAR) | MKARG_A(GETARG_A(c)) | arg;
          }
        }
      }
      break;

    case OP_STOP:
      if (mrb->c->ci->acc >= 0) {
        irep->iseq[i] = MKOP_AB(OP_RETURN, irep->nlocals, OP_R_NORMAL);
      }
      break;
    }
  }
}