[interpreter] Introduce bytecode generation pipeline.

test/cctest/interpreter/bytecode_expectations/Generators.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 pool type: mixed
 execute: yes
 wrap: no
 test function name: f
 ignition generators: yes
 
 ---
 snippet: "
   function* f() { }
 "
 frame size: 11
 parameter count: 1
-bytecode array length: 197
+bytecode array length: 195
 bytecodes: [
                 B(Ldar), R(new_target),
                 B(JumpIfUndefined), U8(12),
                 B(ResumeGenerator), R(new_target),
                 B(Star), R(1),
                 B(LdaZero),
                 B(TestEqualStrict), R(1),
                 B(JumpIfTrue), U8(49),
                 B(Illegal),
                 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
@@ skipping 28 matching lines @@
                 B(TestEqualStrict), R(8),
                 B(JumpIfTrue), U8(22),
                 B(Jump), U8(2),
                 B(Mov), R(7), R(9),
                 B(LdaTrue),
                 B(Star), R(10),
                 B(CallRuntime), U16(Runtime::kCreateIterResultObject), R(9), U8(2),
                 B(Star), R(3),
                 B(LdaZero),
                 B(Star), R(2),
-                B(Jump), U8(38),
+                B(Jump), U8(36),
                 B(Ldar), R(7),
                 B(Throw),
-                B(Ldar), R(7),
                 B(LdaUndefined),
                 B(Star), R(5),
                 B(LdaTrue),
                 B(Star), R(6),
                 B(CallRuntime), U16(Runtime::k_CreateIterResultObject), R(5), U8(2),
                 B(Star), R(3),
                 B(LdaSmi), U8(1),
                 B(Star), R(2),
                 B(Jump), U8(14),
                 B(LdaSmi), U8(-1),
@@ skipping 23 matching lines @@
                 B(Ldar), R(3),
   /*   16 S> */ B(Return),
                 B(Ldar), R(3),
                 B(ReThrow),
                 B(LdaUndefined),
   /*   16 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
-  [30, 133, 139],
+  [30, 131, 137],
 ]
 
 ---
 snippet: "
   function* f() { yield 42 }
 "
 frame size: 11
 parameter count: 1
-bytecode array length: 293
+bytecode array length: 289
 bytecodes: [
                 B(Ldar), R(new_target),
                 B(JumpIfUndefined), U8(18),
                 B(ResumeGenerator), R(new_target),
                 B(Star), R(1),
                 B(LdaZero),
                 B(TestEqualStrict), R(1),
                 B(JumpIfTrue), U8(55),
                 B(LdaSmi), U8(1),
                 B(TestEqualStrict), R(1),
-                B(JumpIfTrueConstant), U8(0),
+                B(JumpIfTrue), U8(127),
                 B(Illegal),
                 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
                 B(PushContext), R(0),
                 B(Ldar), R(this),
                 B(StaContextSlot), R(context), U8(4),
   /*   11 E> */ B(StackCheck),
                 B(Mov), R(context), R(4),
                 B(Ldar), R(closure),
                 B(Star), R(5),
                 B(LdaContextSlot), R(context), U8(4),
@@ skipping 20 matching lines @@
                 B(TestEqualStrict), R(8),
                 B(JumpIfTrue), U8(22),
                 B(Jump), U8(2),
                 B(Mov), R(7), R(9),
                 B(LdaTrue),
                 B(Star), R(10),
                 B(CallRuntime), U16(Runtime::kCreateIterResultObject), R(9), U8(2),
                 B(Star), R(3),
                 B(LdaZero),
                 B(Star), R(2),
-                B(Jump), U8(119),
+                B(Jump), U8(115),
                 B(Ldar), R(7),
                 B(Throw),
-                B(Ldar), R(7),
   /*   16 S> */ B(LdaSmi), U8(42),
                 B(Star), R(5),
                 B(LdaFalse),
                 B(Star), R(6),
                 B(CallRuntime), U16(Runtime::k_CreateIterResultObject), R(5), U8(2),
                 B(Star), R(7),
                 B(LdaContextSlot), R(context), U8(5),
                 B(Star), R(5),
                 B(LdaSmi), U8(1),
                 B(SuspendGenerator), R(5),
@@ skipping 12 matching lines @@
                 B(TestEqualStrict), R(8),
                 B(JumpIfTrue), U8(23),
                 B(Jump), U8(2),
                 B(Mov), R(6), R(9),
                 B(LdaTrue),
                 B(Star), R(10),
                 B(CallRuntime), U16(Runtime::kCreateIterResultObject), R(9), U8(2),
                 B(Star), R(3),
                 B(LdaSmi), U8(1),
                 B(Star), R(2),
-                B(Jump), U8(38),
+                B(Jump), U8(36),
                 B(Ldar), R(6),
                 B(Throw),
-                B(Ldar), R(6),
                 B(LdaUndefined),
                 B(Star), R(5),
                 B(LdaTrue),
                 B(Star), R(6),
                 B(CallRuntime), U16(Runtime::k_CreateIterResultObject), R(5), U8(2),
                 B(Star), R(3),
                 B(LdaSmi), U8(2),
                 B(Star), R(2),
                 B(Jump), U8(14),
                 B(LdaSmi), U8(-1),
@@ skipping 26 matching lines @@
                 B(Ldar), R(3),
   /*   25 S> */ B(Return),
                 B(Ldar), R(3),
   /*   25 S> */ B(Return),
                 B(Ldar), R(3),
                 B(ReThrow),
                 B(LdaUndefined),
   /*   25 S> */ B(Return),
 ]
 constant pool: [
-  kInstanceTypeDontCare,
 ]
 handlers: [
-  [36, 220, 226],
+  [36, 216, 222],
 ]
 
 ---
 snippet: "
   function* f() { for (let x of [42]) yield x }
 "
 frame size: 17
 parameter count: 1
-bytecode array length: 794
+bytecode array length: 792
 bytecodes: [
                 B(Ldar), R(new_target),
                 B(JumpIfUndefined), U8(18),
                 B(ResumeGenerator), R(new_target),
                 B(Star), R(3),
                 B(LdaZero),
                 B(TestEqualStrict), R(3),
                 B(JumpIfTrue), U8(55),
                 B(LdaSmi), U8(1),
                 B(TestEqualStrict), R(3),
@@ skipping 34 matching lines @@
                 B(Mov), R(9), R(11),
                 B(LdaTrue),
                 B(Star), R(12),
                 B(CallRuntime), U16(Runtime::kCreateIterResultObject), R(11), U8(2),
                 B(Star), R(5),
                 B(LdaZero),
                 B(Star), R(4),
                 B(JumpConstant), U8(17),
                 B(Ldar), R(9),
                 B(Throw),
-                B(Ldar), R(9),
                 B(LdaConstant), U8(0),
                 B(Star), R(7),
                 B(Ldar), R(closure),
                 B(Star), R(8),
                 B(CallRuntime), U16(Runtime::kPushBlockContext), R(7), U8(2),
                 B(PushContext), R(1),
                 B(LdaTheHole),
                 B(StaContextSlot), R(context), U8(4),
                 B(LdaUndefined),
                 B(StaContextSlot), R(1), U8(10),
@@ skipping 288 matching lines @@
   kInstanceTypeDontCare,
   InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
   InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
   InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
   InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
   kInstanceTypeDontCare,
   kInstanceTypeDontCare,
   kInstanceTypeDontCare,
 ]
 handlers: [
-  [36, 712, 718],
-  [150, 448, 454],
-  [153, 399, 401],
-  [556, 571, 573],
+  [36, 710, 716],
+  [148, 446, 452],
+  [151, 397, 399],
+  [554, 569, 571],
 ]