[Interpreter] Refactor bytecode generator test suite.

test/cctest/interpreter/bytecode_expectations/CreateRestParameter.golden

Index: test/cctest/interpreter/bytecode_expectations/CreateRestParameter.golden
diff --git a/test/cctest/interpreter/bytecode_expectations/CreateRestParameter.golden b/test/cctest/interpreter/bytecode_expectations/CreateRestParameter.golden
new file mode 100644
index 0000000000000000000000000000000000000000..e43a8cd76c1c362206b7e309b537b8e664a40ca3
--- /dev/null
+++ b/test/cctest/interpreter/bytecode_expectations/CreateRestParameter.golden
@@ -0,0 +1,116 @@
+#
+# Autogenerated by generate-bytecode-expectations.
+#
+
+---
+pool type: number
+execute: yes
+wrap: no
+test function name: f
+
+---
+snippet: "
+  function f(...restArgs) { return restArgs; }
+  f();
+"
+frame size: 1
+parameter count: 1
+bytecode array length: 7
+bytecodes: [
+  B(CreateRestParameter),
+  B(Star), R(0),
+  B(StackCheck),
+  B(Ldar), R(0),
+  B(Return),
+]
+constant pool: [
+]
+handlers: [
+]
+
+---
+snippet: "
+  function f(a, ...restArgs) { return restArgs; }
+  f();
+"
+frame size: 2
+parameter count: 2
+bytecode array length: 14
+bytecodes: [
+  B(CreateRestParameter),
+  B(Star), R(0),
+  B(LdaTheHole),
+  B(Star), R(1),
+  B(StackCheck),
+  B(Ldar), R(arg0),
+  B(Star), R(1),
+  B(Ldar), R(0),
+  B(Return),
+]
+constant pool: [
+]
+handlers: [
+]
+
+---
+snippet: "
+  function f(a, ...restArgs) { return restArgs[0]; }
+  f();
+"
+frame size: 3
+parameter count: 2
+bytecode array length: 20
+bytecodes: [
+  B(CreateRestParameter),
+  B(Star), R(0),
+  B(LdaTheHole),
+  B(Star), R(1),
+  B(StackCheck),
+  B(Ldar), R(arg0),
+  B(Star), R(1),
+  B(Ldar), R(0),
+  B(Star), R(2),
+  B(LdaZero),
+  B(KeyedLoadIC), R(2), U8(1),
+  B(Return),
+]
+constant pool: [
+]
+handlers: [
+]
+
+---
+snippet: "
+  function f(a, ...restArgs) { return restArgs[0] + arguments[0]; }
+  f();
+"
+frame size: 5
+parameter count: 2
+bytecode array length: 35
+bytecodes: [
+  B(CreateUnmappedArguments),
+  B(Star), R(0),
+  B(CreateRestParameter),
+  B(Star), R(1),
+  B(LdaTheHole),
+  B(Star), R(2),
+  B(StackCheck),
+  B(Ldar), R(arg0),
+  B(Star), R(2),
+  B(Ldar), R(1),
+  B(Star), R(3),
+  B(LdaZero),
+  B(KeyedLoadIC), R(3), U8(1),
+  B(Star), R(4),
+  B(Ldar), R(0),
+  B(Star), R(3),
+  B(LdaZero),
+  B(KeyedLoadIC), R(3), U8(3),
+  B(Add), R(4),
+  B(Return),
+]
+constant pool: [
+]
+handlers: [
+]
+