[Interpreter] Refactor bytecode generator test suite.

test/cctest/interpreter/bytecode_expectations/GlobalCountOperators.golden

Index: test/cctest/interpreter/bytecode_expectations/GlobalCountOperators.golden
diff --git a/test/cctest/interpreter/bytecode_expectations/GlobalCountOperators.golden b/test/cctest/interpreter/bytecode_expectations/GlobalCountOperators.golden
new file mode 100644
index 0000000000000000000000000000000000000000..d1e7684144befbf501b1d7a327a8ceb112aabf25
--- /dev/null
+++ b/test/cctest/interpreter/bytecode_expectations/GlobalCountOperators.golden
@@ -0,0 +1,105 @@
+#
+# Autogenerated by generate-bytecode-expectations
+#
+
+---
+pool type: string
+execute: yes
+wrap: no
+test function name: f
+
+---
+snippet: "
+  var global = 1;
+  function f() { return ++global; }
+  f()
+"
+frame size: 0
+parameter count: 1
+bytecode array length: 10
+bytecodes: [
+  B(StackCheck),
+  B(LdaGlobal), U8(0), U8(1),
+  B(ToNumber),
+  B(Inc),
+  B(StaGlobalSloppy), U8(0), U8(3),
+  B(Return),
+]
+constant pool: [
+  "global",
+]
+handlers: [
+]
+
+---
+snippet: "
+  var global = 1;
+  function f() { return global--; }
+  f()
+"
+frame size: 1
+parameter count: 1
+bytecode array length: 14
+bytecodes: [
+  B(StackCheck),
+  B(LdaGlobal), U8(0), U8(1),
+  B(ToNumber),
+  B(Star), R(0),
+  B(Dec),
+  B(StaGlobalSloppy), U8(0), U8(3),
+  B(Ldar), R(0),
+  B(Return),
+]
+constant pool: [
+  "global",
+]
+handlers: [
+]
+
+---
+snippet: "
+  unallocated = 1;
+  function f() { 'use strict'; return --unallocated; }f()
+"
+frame size: 0
+parameter count: 1
+bytecode array length: 10
+bytecodes: [
+  B(StackCheck),
+  B(LdaGlobal), U8(0), U8(1),
+  B(ToNumber),
+  B(Dec),
+  B(StaGlobalStrict), U8(0), U8(3),
+  B(Return),
+]
+constant pool: [
+  "unallocated",
+]
+handlers: [
+]
+
+---
+snippet: "
+  unallocated = 1;
+  function f() { return unallocated++; }
+  f()
+"
+frame size: 1
+parameter count: 1
+bytecode array length: 14
+bytecodes: [
+  B(StackCheck),
+  B(LdaGlobal), U8(0), U8(1),
+  B(ToNumber),
+  B(Star), R(0),
+  B(Inc),
+  B(StaGlobalSloppy), U8(0), U8(3),
+  B(Ldar), R(0),
+  B(Return),
+]
+constant pool: [
+  "unallocated",
+]
+handlers: [
+]
+