1 files changed, 62 insertions, 0 deletions
diff --git a/internal/basic_operators.h b/internal/basic_operators.h
new file mode 100644
index 0000000000..b978421610
--- /dev/null
+++ b/internal/basic_operators.h
@@ -0,0 +1,62 @@
+#ifndef INTERNAL_BOP_H                                /*-*-C-*-vi:se ft=c:*/
+#define INTERNAL_BOP_H
+
+#include "internal.h"
+#include "ruby/internal/dllexport.h"
+
+enum ruby_basic_operators {
+    BOP_PLUS,
+    BOP_MINUS,
+    BOP_MULT,
+    BOP_DIV,
+    BOP_MOD,
+    BOP_EQ,
+    BOP_EQQ,
+    BOP_LT,
+    BOP_LE,
+    BOP_LTLT,
+    BOP_AREF,
+    BOP_ASET,
+    BOP_LENGTH,
+    BOP_SIZE,
+    BOP_EMPTY_P,
+    BOP_NIL_P,
+    BOP_SUCC,
+    BOP_GT,
+    BOP_GE,
+    BOP_NOT,
+    BOP_NEQ,
+    BOP_MATCH,
+    BOP_FREEZE,
+    BOP_UMINUS,
+    BOP_MAX,
+    BOP_MIN,
+    BOP_CALL,
+    BOP_AND,
+    BOP_OR,
+
+    BOP_LAST_
+};
+
+MJIT_SYMBOL_EXPORT_BEGIN
+RUBY_EXTERN short ruby_vm_redefined_flag[BOP_LAST_];
+MJIT_SYMBOL_EXPORT_END
+
+/* optimize insn */
+#define INTEGER_REDEFINED_OP_FLAG (1 << 0)
+#define FLOAT_REDEFINED_OP_FLAG  (1 << 1)
+#define STRING_REDEFINED_OP_FLAG (1 << 2)
+#define ARRAY_REDEFINED_OP_FLAG  (1 << 3)
+#define HASH_REDEFINED_OP_FLAG   (1 << 4)
+/* #define BIGNUM_REDEFINED_OP_FLAG (1 << 5) */
+#define SYMBOL_REDEFINED_OP_FLAG (1 << 6)
+#define TIME_REDEFINED_OP_FLAG   (1 << 7)
+#define REGEXP_REDEFINED_OP_FLAG (1 << 8)
+#define NIL_REDEFINED_OP_FLAG    (1 << 9)
+#define TRUE_REDEFINED_OP_FLAG   (1 << 10)
+#define FALSE_REDEFINED_OP_FLAG  (1 << 11)
+#define PROC_REDEFINED_OP_FLAG   (1 << 12)
+
+#define BASIC_OP_UNREDEFINED_P(op, klass) (LIKELY(ruby_vm_redefined_flag[(op)]&(klass)) == 0)
+
+#endif