[ignition] Add bytecodes for loads/stores in the current context

test/cctest/interpreter/bytecode_expectations/ForOf.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 wrap: yes
 
 ---
 snippet: "
   for (var p of [0, 1, 2]) {}
 "
 frame size: 15
 parameter count: 1
-bytecode array length: 279
+bytecode array length: 277
 bytecodes: [
   /*   30 E> */ B(StackCheck),
                 B(LdaZero),
                 B(Star), R(4),
                 B(Mov), R(context), R(11),
                 B(Mov), R(context), R(12),
   /*   48 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(9),
                 B(Star), R(14),
                 B(LdaConstant), U8(1),
   /*   48 E> */ B(LdrKeyedProperty), R(14), U8(4), R(13),
@@ skipping 10 matching lines @@
                 B(JumpIfToBooleanTrue), U8(24),
                 B(LdrNamedProperty), R(3), U8(4), U8(12), R(5),
                 B(LdaSmi), U8(2),
                 B(Star), R(4),
                 B(Mov), R(5), R(0),
   /*   34 E> */ B(StackCheck),
                 B(Mov), R(0), R(1),
                 B(LdaZero),
                 B(Star), R(4),
                 B(JumpLoop), U8(-49), U8(0),
-                B(Jump), U8(37),
+                B(Jump), U8(35),
                 B(Star), R(13),
                 B(Ldar), R(closure),
                 B(CreateCatchContext), R(13), U8(5), U8(6),
                 B(Star), R(12),
                 B(PushContext), R(8),
                 B(LdaSmi), U8(2),
                 B(TestEqualStrict), R(4), U8(14),
                 B(JumpIfFalse), U8(6),
                 B(LdaSmi), U8(1),
                 B(Star), R(4),
-                B(LdrContextSlot), R(context), U8(4), U8(0), R(13),
+                B(LdrCurrentContextSlot), U8(4), R(13),
                 B(CallRuntime), U16(Runtime::kReThrow), R(13), U8(1),
                 B(PopContext), R(8),
                 B(LdaSmi), U8(-1),
                 B(Star), R(9),
                 B(Jump), U8(7),
                 B(Star), R(10),
                 B(LdaZero),
                 B(Star), R(9),
                 B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage), R(0), U8(0),
                 B(Star), R(11),
@@ skipping 63 matching lines @@
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
   FIXED_ARRAY_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["function"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
   FIXED_ARRAY_TYPE,
 ]
 handlers: [
-  [7, 118, 124],
+  [7, 116, 122],
   [10, 81, 83],
-  [201, 211, 213],
+  [199, 209, 211],
 ]
 
 ---
 snippet: "
   var x = 'potatoes';
   for (var p of x) { return p; }
 "
 frame size: 16
 parameter count: 1
-bytecode array length: 290
+bytecode array length: 288
 bytecodes: [
   /*   30 E> */ B(StackCheck),
   /*   42 S> */ B(LdaConstant), U8(0),
                 B(Star), R(0),
                 B(LdaZero),
                 B(Star), R(5),
                 B(Mov), R(context), R(12),
                 B(Mov), R(context), R(13),
   /*   68 S> */ B(LdaConstant), U8(1),
   /*   68 E> */ B(LdrKeyedProperty), R(0), U8(4), R(14),
@@ skipping 10 matching lines @@
                 B(JumpIfToBooleanTrue), U8(26),
                 B(LdrNamedProperty), R(4), U8(4), U8(12), R(6),
                 B(LdaSmi), U8(2),
                 B(Star), R(5),
                 B(Mov), R(6), R(1),
   /*   54 E> */ B(StackCheck),
                 B(Mov), R(1), R(2),
   /*   73 S> */ B(LdaZero),
                 B(Star), R(10),
                 B(Mov), R(1), R(11),
-                B(Jump), U8(51),
-                B(Jump), U8(37),
+                B(Jump), U8(49),
+                B(Jump), U8(35),
                 B(Star), R(14),
                 B(Ldar), R(closure),
                 B(CreateCatchContext), R(14), U8(5), U8(6),
                 B(Star), R(13),
                 B(PushContext), R(9),
                 B(LdaSmi), U8(2),
                 B(TestEqualStrict), R(5), U8(14),
                 B(JumpIfFalse), U8(6),
                 B(LdaSmi), U8(1),
                 B(Star), R(5),
-                B(LdrContextSlot), R(context), U8(4), U8(0), R(14),
+                B(LdrCurrentContextSlot), U8(4), R(14),
                 B(CallRuntime), U16(Runtime::kReThrow), R(14), U8(1),
                 B(PopContext), R(9),
                 B(LdaSmi), U8(-1),
                 B(Star), R(10),
                 B(Jump), U8(8),
                 B(Star), R(11),
                 B(LdaSmi), U8(1),
                 B(Star), R(10),
                 B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage), R(0), U8(0),
                 B(Star), R(12),
@@ skipping 68 matching lines @@
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
   FIXED_ARRAY_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["function"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
   FIXED_ARRAY_TYPE,
 ]
 handlers: [
-  [11, 118, 124],
+  [11, 116, 122],
   [14, 81, 83],
-  [202, 212, 214],
+  [200, 210, 212],
 ]
 
 ---
 snippet: "
   for (var x of [10, 20, 30]) {
     if (x == 10) continue;
     if (x == 20) break;
   }
 "
 frame size: 15
 parameter count: 1
-bytecode array length: 297
+bytecode array length: 295
 bytecodes: [
   /*   30 E> */ B(StackCheck),
                 B(LdaZero),
                 B(Star), R(4),
                 B(Mov), R(context), R(11),
                 B(Mov), R(context), R(12),
   /*   48 S> */ B(CreateArrayLiteral), U8(0), U8(0), U8(9),
                 B(Star), R(14),
                 B(LdaConstant), U8(1),
   /*   48 E> */ B(LdrKeyedProperty), R(14), U8(4), R(13),
@@ skipping 18 matching lines @@
   /*   72 E> */ B(TestEqual), R(1), U8(14),
                 B(JumpIfFalse), U8(4),
   /*   79 S> */ B(Jump), U8(14),
   /*   91 S> */ B(LdaSmi), U8(20),
   /*   97 E> */ B(TestEqual), R(1), U8(15),
                 B(JumpIfFalse), U8(4),
   /*  104 S> */ B(Jump), U8(8),
                 B(LdaZero),
                 B(Star), R(4),
                 B(JumpLoop), U8(-67), U8(0),
-                B(Jump), U8(37),
+                B(Jump), U8(35),
                 B(Star), R(13),
                 B(Ldar), R(closure),
                 B(CreateCatchContext), R(13), U8(5), U8(6),
                 B(Star), R(12),
                 B(PushContext), R(8),
                 B(LdaSmi), U8(2),
                 B(TestEqualStrict), R(4), U8(16),
                 B(JumpIfFalse), U8(6),
                 B(LdaSmi), U8(1),
                 B(Star), R(4),
-                B(LdrContextSlot), R(context), U8(4), U8(0), R(13),
+                B(LdrCurrentContextSlot), U8(4), R(13),
                 B(CallRuntime), U16(Runtime::kReThrow), R(13), U8(1),
                 B(PopContext), R(8),
                 B(LdaSmi), U8(-1),
                 B(Star), R(9),
                 B(Jump), U8(7),
                 B(Star), R(10),
                 B(LdaZero),
                 B(Star), R(9),
                 B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage), R(0), U8(0),
                 B(Star), R(11),
@@ skipping 63 matching lines @@
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["done"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
   FIXED_ARRAY_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["function"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
   FIXED_ARRAY_TYPE,
 ]
 handlers: [
-  [7, 136, 142],
+  [7, 134, 140],
   [10, 99, 101],
-  [219, 229, 231],
+  [217, 227, 229],
 ]
 
 ---
 snippet: "
   var x = { 'a': 1, 'b': 2 };
   for (x['a'] of [1,2,3]) { return x['a']; }
 "
 frame size: 14
 parameter count: 1
-bytecode array length: 303
+bytecode array length: 301
 bytecodes: [
   /*   30 E> */ B(StackCheck),
   /*   42 S> */ B(CreateObjectLiteral), U8(0), U8(0), U8(1), R(8),
                 B(Mov), R(8), R(0),
                 B(LdaZero),
                 B(Star), R(3),
                 B(Mov), R(context), R(10),
                 B(Mov), R(context), R(11),
   /*   77 S> */ B(CreateArrayLiteral), U8(1), U8(1), U8(9),
                 B(Star), R(13),
@@ skipping 13 matching lines @@
   /*   67 E> */ B(LdrNamedProperty), R(2), U8(5), U8(12), R(4),
                 B(LdaSmi), U8(2),
                 B(Star), R(3),
                 B(Ldar), R(4),
                 B(StaNamedPropertySloppy), R(0), U8(6), U8(14),
   /*   62 E> */ B(StackCheck),
   /*   88 S> */ B(Nop),
   /*   96 E> */ B(LdrNamedProperty), R(0), U8(6), U8(16), R(9),
                 B(LdaZero),
                 B(Star), R(8),
-                B(Jump), U8(51),
-                B(Jump), U8(37),
+                B(Jump), U8(49),
+                B(Jump), U8(35),
                 B(Star), R(12),
                 B(Ldar), R(closure),
                 B(CreateCatchContext), R(12), U8(7), U8(8),
                 B(Star), R(11),
                 B(PushContext), R(7),
                 B(LdaSmi), U8(2),
                 B(TestEqualStrict), R(3), U8(18),
                 B(JumpIfFalse), U8(6),
                 B(LdaSmi), U8(1),
                 B(Star), R(3),
-                B(LdrContextSlot), R(context), U8(4), U8(0), R(12),
+                B(LdrCurrentContextSlot), U8(4), R(12),
                 B(CallRuntime), U16(Runtime::kReThrow), R(12), U8(1),
                 B(PopContext), R(7),
                 B(LdaSmi), U8(-1),
                 B(Star), R(8),
                 B(Jump), U8(8),
                 B(Star), R(9),
                 B(LdaSmi), U8(1),
                 B(Star), R(8),
                 B(CallRuntime), U16(Runtime::kInterpreterClearPendingMessage), R(0), U8(0),
                 B(Star), R(10),
@@ skipping 70 matching lines @@
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["value"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["a"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE [".catch"],
   FIXED_ARRAY_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["return"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["function"],
   ONE_BYTE_INTERNALIZED_STRING_TYPE [""],
   FIXED_ARRAY_TYPE,
 ]
 handlers: [
-  [15, 131, 137],
+  [15, 129, 135],
   [18, 94, 96],
-  [215, 225, 227],
+  [213, 223, 225],
 ]