[interpreter] Put object in register for ToObject/ForInPrepare

test/cctest/interpreter/bytecode_expectations/WideRegisters.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 pool type: number
 execute: yes
 wrap: yes
 
 ---
@@ skipping 1069 matching lines @@
   var x153;
   var x154;
   var x155;
   var x156;
   var x0 = 1234;
   var x1 = 0;
   for (x128 in x0) {  x1 += x128;}return x1;
 "
 frame size: 163
 parameter count: 1
-bytecode array length: 82
+bytecode array length: 83
 bytecodes: [
   /*   30 E> */ B(StackCheck),
   /* 1503 S> */ B(Wide), B(LdaSmi), U16(1234),
                 B(Star), R(0),
   /* 1518 S> */ B(LdaZero),
                 B(Star), R(1),
   /* 1534 S> */ B(Ldar), R(0),
-                B(JumpIfUndefined), U8(67),
-                B(JumpIfNull), U8(65),
-                B(ToObject),
-                B(Wide), B(ForInPrepare), R16(158),
-                B(Wide), B(Star), R16(157),
+                B(JumpIfUndefined), U8(68),
+                B(JumpIfNull), U8(66),
+                B(Wide), B(ToObject), R16(157),
+                B(Wide), B(ForInPrepare), R16(157), R16(158),
                 B(LdaZero),
                 B(Wide), B(Star), R16(161),
   /* 1526 S> */ B(Wide), B(ForInDone), R16(161), R16(160),
                 B(JumpIfTrue), U8(43),
                 B(Wide), B(ForInNext), R16(157), R16(161), R16(158), U16(1),
                 B(JumpIfUndefined), U8(21),
                 B(Wide), B(Star), R16(128),
   /* 1521 E> */ B(StackCheck),
   /* 1541 S> */ B(Wide), B(Ldar), R16(128),
   /* 1547 E> */ B(Add), R(1),
@@ skipping 189 matching lines @@
                 B(Star), R(1),
   /* 1537 S> */ B(CallRuntime), U16(Runtime::kTheHole), R(0), U8(0),
   /* 1549 S> */ B(Ldar), R(1),
   /* 1560 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]