bpo-45510: Specialize BINARY_SUBTRACT (GH-29523)

2 files changed, 36 insertions, 33 deletions

diff --git a/Include/internal/pycore_long.h b/Include/internal/pycore_long.h
index 2f78608..b9f9269 100644
--- a/Include/internal/pycore_long.h
+++ b/Include/internal/pycore_long.h
@@ -23,6 +23,7 @@ static inline PyObject* _PyLong_GetOne(void)
 
 PyObject *_PyLong_Add(PyLongObject *left, PyLongObject *right);
 PyObject *_PyLong_Multiply(PyLongObject *left, PyLongObject *right);
+PyObject *_PyLong_Subtract(PyLongObject *left, PyLongObject *right);
 
 /* Used by Python/mystrtoul.c, _PyBytes_FromHex(),
    _PyBytes_DecodeEscape(), etc. */
diff --git a/Include/opcode.h b/Include/opcode.h
index c7354de..ca20ccd 100644
--- a/Include/opcode.h
+++ b/Include/opcode.h
@@ -118,39 +118,41 @@ extern "C" {
 #define BINARY_OP_INPLACE_ADD_UNICODE    16
 #define BINARY_OP_MULTIPLY_INT           17
 #define BINARY_OP_MULTIPLY_FLOAT         18
-#define BINARY_SUBSCR_ADAPTIVE           19
-#define BINARY_SUBSCR_LIST_INT           20
-#define BINARY_SUBSCR_TUPLE_INT          21
-#define BINARY_SUBSCR_DICT               22
-#define CALL_FUNCTION_ADAPTIVE           23
-#define CALL_FUNCTION_BUILTIN_O          24
-#define CALL_FUNCTION_BUILTIN_FAST       26
-#define CALL_FUNCTION_LEN                27
-#define CALL_FUNCTION_ISINSTANCE         28
-#define CALL_FUNCTION_PY_SIMPLE          29
-#define JUMP_ABSOLUTE_QUICK              34
-#define LOAD_ATTR_ADAPTIVE               36
-#define LOAD_ATTR_INSTANCE_VALUE         38
-#define LOAD_ATTR_WITH_HINT              39
-#define LOAD_ATTR_SLOT                   40
-#define LOAD_ATTR_MODULE                 41
-#define LOAD_GLOBAL_ADAPTIVE             42
-#define LOAD_GLOBAL_MODULE               43
-#define LOAD_GLOBAL_BUILTIN              44
-#define LOAD_METHOD_ADAPTIVE             45
-#define LOAD_METHOD_CACHED               46
-#define LOAD_METHOD_CLASS                47
-#define LOAD_METHOD_MODULE               48
-#define LOAD_METHOD_NO_DICT              55
-#define STORE_ATTR_ADAPTIVE              56
-#define STORE_ATTR_INSTANCE_VALUE        57
-#define STORE_ATTR_SLOT                  58
-#define STORE_ATTR_WITH_HINT             59
-#define LOAD_FAST__LOAD_FAST             62
-#define STORE_FAST__LOAD_FAST            63
-#define LOAD_FAST__LOAD_CONST            64
-#define LOAD_CONST__LOAD_FAST            65
-#define STORE_FAST__STORE_FAST           66
+#define BINARY_OP_SUBTRACT_INT           19
+#define BINARY_OP_SUBTRACT_FLOAT         20
+#define BINARY_SUBSCR_ADAPTIVE           21
+#define BINARY_SUBSCR_LIST_INT           22
+#define BINARY_SUBSCR_TUPLE_INT          23
+#define BINARY_SUBSCR_DICT               24
+#define CALL_FUNCTION_ADAPTIVE           26
+#define CALL_FUNCTION_BUILTIN_O          27
+#define CALL_FUNCTION_BUILTIN_FAST       28
+#define CALL_FUNCTION_LEN                29
+#define CALL_FUNCTION_ISINSTANCE         34
+#define CALL_FUNCTION_PY_SIMPLE          36
+#define JUMP_ABSOLUTE_QUICK              38
+#define LOAD_ATTR_ADAPTIVE               39
+#define LOAD_ATTR_INSTANCE_VALUE         40
+#define LOAD_ATTR_WITH_HINT              41
+#define LOAD_ATTR_SLOT                   42
+#define LOAD_ATTR_MODULE                 43
+#define LOAD_GLOBAL_ADAPTIVE             44
+#define LOAD_GLOBAL_MODULE               45
+#define LOAD_GLOBAL_BUILTIN              46
+#define LOAD_METHOD_ADAPTIVE             47
+#define LOAD_METHOD_CACHED               48
+#define LOAD_METHOD_CLASS                55
+#define LOAD_METHOD_MODULE               56
+#define LOAD_METHOD_NO_DICT              57
+#define STORE_ATTR_ADAPTIVE              58
+#define STORE_ATTR_INSTANCE_VALUE        59
+#define STORE_ATTR_SLOT                  62
+#define STORE_ATTR_WITH_HINT             63
+#define LOAD_FAST__LOAD_FAST             64
+#define STORE_FAST__LOAD_FAST            65
+#define LOAD_FAST__LOAD_CONST            66
+#define LOAD_CONST__LOAD_FAST            67
+#define STORE_FAST__STORE_FAST           75
 #define DO_TRACING                      255
 #ifdef NEED_OPCODE_JUMP_TABLES
 static uint32_t _PyOpcode_RelativeJump[8] = {