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| author | Guido van Rossum <guido@python.org> | 2001-08-30 16:06:23 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 2001-08-30 16:06:23 (GMT) |
| commit | 46add98758415f6180532326571d73f22966c34e (patch) | |
| tree | ed5fd8f7babfbfea5e8089ef8b00be286802d9bf /Python/ceval.c | |
| parent | 13228a6f099cbf4855fa0dc0ee921f174bc967ff (diff) | |
| download | cpython-46add98758415f6180532326571d73f22966c34e.zip cpython-46add98758415f6180532326571d73f22966c34e.tar.gz cpython-46add98758415f6180532326571d73f22966c34e.tar.bz2 | |
Do the int inlining only if the type is really an int, not whenever
PyInt_Check() succeeds. That returns true for subtypes of int, which
may override __add__ or __sub__.
Diffstat (limited to 'Python/ceval.c')
| -rw-r--r-- | Python/ceval.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index cb95aaa..6eebf94 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -548,6 +548,9 @@ eval_frame(PyFrameObject *f) #define POP() BASIC_POP() #endif +/* Strict int check macros */ +#define ISSTRICTINT(v) ((v)->ob_type == &PyInt_Type) + /* Local variable macros */ #define GETLOCAL(i) (fastlocals[i]) @@ -909,7 +912,7 @@ eval_frame(PyFrameObject *f) case BINARY_ADD: w = POP(); v = POP(); - if (PyInt_Check(v) && PyInt_Check(w)) { + if (ISSTRICTINT(v) && ISSTRICTINT(w)) { /* INLINE: int + int */ register long a, b, i; a = PyInt_AS_LONG(v); @@ -932,7 +935,7 @@ eval_frame(PyFrameObject *f) case BINARY_SUBTRACT: w = POP(); v = POP(); - if (PyInt_Check(v) && PyInt_Check(w)) { + if (ISSTRICTINT(v) && ISSTRICTINT(w)) { /* INLINE: int - int */ register long a, b, i; a = PyInt_AS_LONG(v); @@ -955,7 +958,7 @@ eval_frame(PyFrameObject *f) case BINARY_SUBSCR: w = POP(); v = POP(); - if (v->ob_type == &PyList_Type && PyInt_Check(w)) { + if (v->ob_type == &PyList_Type && ISSTRICTINT(w)) { /* INLINE: list[int] */ long i = PyInt_AsLong(w); if (i < 0) @@ -1092,7 +1095,7 @@ eval_frame(PyFrameObject *f) case INPLACE_ADD: w = POP(); v = POP(); - if (PyInt_Check(v) && PyInt_Check(w)) { + if (ISSTRICTINT(v) && ISSTRICTINT(w)) { /* INLINE: int + int */ register long a, b, i; a = PyInt_AS_LONG(v); @@ -1115,7 +1118,7 @@ eval_frame(PyFrameObject *f) case INPLACE_SUBTRACT: w = POP(); v = POP(); - if (PyInt_Check(v) && PyInt_Check(w)) { + if (ISSTRICTINT(v) && ISSTRICTINT(w)) { /* INLINE: int - int */ register long a, b, i; a = PyInt_AS_LONG(v); @@ -1718,7 +1721,7 @@ eval_frame(PyFrameObject *f) case COMPARE_OP: w = POP(); v = POP(); - if (PyInt_Check(v) && PyInt_Check(w)) { + if (ISSTRICTINT(v) && ISSTRICTINT(w)) { /* INLINE: cmp(int, int) */ register long a, b; register int res; |