Function _vdbeMergeEngineStep

js/sql-debug.js:309411–309553

($0,$1)

 STACKTOP = sp;return ($$0|0);
}
function _vdbeMergeEngineStep($0,$1) {
 $0 = $0|0;
 $1 = $1|0;
 var $$058$ph78 = 0, $$05874 = 0, $$059$ph77 = 0, $$0617379$in = 0, $$06175 = 0, $$06175$in = 0, $$pr = 0, $$pre = 0, $10 = 0, $11 = 0, $12 = 0, $13 = 0, $14 = 0, $15 = 0, $16 = 0, $17 = 0, $18 = 0, $19 = 0, $2 = 0, $20 = 0;
 var $21 = 0, $22 = 0, $23 = 0, $24 = 0, $25 = 0, $26 = 0, $27 = 0, $28 = 0, $29 = 0, $3 = 0, $30 = 0, $31 = 0, $32 = 0, $33 = 0, $34 = 0, $35 = 0, $36 = 0, $37 = 0, $38 = 0, $39 = 0;
 var $4 = 0, $40 = 0, $41 = 0, $42 = 0, $43 = 0, $44 = 0, $45 = 0, $46 = 0, $47 = 0, $48 = 0, $49 = 0, $5 = 0, $50 = 0, $51 = 0, $52 = 0, $53 = 0, $54 = 0, $55 = 0, $56 = 0, $57 = 0;
 var $58 = 0, $59 = 0, $6 = 0, $60 = 0, $61 = 0, $62 = 0, $63 = 0, $64 = 0, $65 = 0, $66 = 0, $67 = 0, $68 = 0, $69 = 0, $7 = 0, $70 = 0, $71 = 0, $72 = 0, $73 = 0, $74 = 0, $75 = 0;
 var $76 = 0, $77 = 0, $78 = 0, $79 = 0, $8 = 0, $80 = 0, $9 = 0, $or$cond = 0, label = 0, sp = 0;
 sp = STACKTOP;
 STACKTOP = STACKTOP + 16|0;
 $2 = sp;
 $3 = ((($0)) + 8|0);
 $4 = HEAP32[$3>>2]|0;
 $5 = ((($4)) + 4|0);
 $6 = HEAP32[$5>>2]|0;
 $7 = ((($0)) + 4|0);
 $8 = HEAP32[$7>>2]|0;
 $9 = ((($0)) + 12|0);
 $10 = HEAP32[$9>>2]|0;
 $11 = (($10) + (($6*56)|0)|0);
 $12 = (_vdbePmaReaderNext($11)|0);
 $13 = ($12|0)==(0);
 if (!($13)) {
  $80 = $12;
  STACKTOP = sp;return ($80|0);
 }
 HEAP32[$2>>2] = 0;
 $14 = HEAP32[$9>>2]|0;
 $15 = HEAP32[$0>>2]|0;
 $16 = (($15) + ($6))|0;
 $17 = ($16|0)>(1);
 L4: do {
  if ($17) {
   $18 = $6 | 1;
   $19 = (($14) + (($18*56)|0)|0);
   $20 = $6 & 65534;
   $21 = (($14) + (($20*56)|0)|0);
   $22 = ((($8)) + 32|0);
   $$058$ph78 = $19;$$059$ph77 = $21;$$0617379$in = $16;
   while(1) {
    $23 = ((($$059$ph77)) + 24|0);
    $24 = $$059$ph77;
    $25 = ((($$059$ph77)) + 32|0);
    $26 = ((($$059$ph77)) + 20|0);
    $$05874 = $$058$ph78;$$06175$in = $$0617379$in;
    while(1) {
     $$06175 = (($$06175$in|0) / 2)&-1;
     $27 = HEAP32[$23>>2]|0;
     $28 = ($27|0)==(0|0);
     if ($28) {
      break;
     }
     $29 = ((($$05874)) + 24|0);
     $30 = HEAP32[$29>>2]|0;
     $31 = ($30|0)==(0|0);
     if (!($31)) {
      $32 = HEAP32[$22>>2]|0;
      $33 = HEAP32[$25>>2]|0;