[builtins] implement Array.prototype.includes in TurboFan

src/compiler/opcodes.h

Index: src/compiler/opcodes.h
diff --git a/src/compiler/opcodes.h b/src/compiler/opcodes.h
index 0d0f0428ea4289c2662d45ba7aabc59e6b269841..e901365dcc1fddbc391817540d967c9942057a9c 100644
--- a/src/compiler/opcodes.h
+++ b/src/compiler/opcodes.h
@@ -76,7 +76,8 @@
   V(JSLessThan)                  \
   V(JSGreaterThan)               \
   V(JSLessThanOrEqual)           \
-  V(JSGreaterThanOrEqual)
+  V(JSGreaterThanOrEqual)        \
+  V(JSSameValueZero)
 
 #define JS_BITWISE_BINOP_LIST(V) \
   V(JSBitwiseOr)                 \
@@ -715,7 +716,7 @@ class IrOpcode {
 
   // Returns true if opcode for comparison operator.
   static bool IsComparisonOpcode(Value value) {
-    return (kJSEqual <= value && value <= kJSGreaterThanOrEqual) ||
+    return (kJSEqual <= value && value <= kJSSameValueZero) ||
            (kNumberEqual <= value && value <= kStringLessThanOrEqual) ||
            (kWord32Equal <= value && value <= kFloat64LessThanOrEqual);
   }