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Kirill Smelkov
cpython
Commits
da86fcc8
Commit
da86fcc8
authored
Sep 10, 2007
by
Martin v. Löwis
Browse files
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Plain Diff
Drop convert_binop.
parent
46334481
Changes
1
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1 changed file
with
48 additions
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110 deletions
+48
-110
Objects/longobject.c
Objects/longobject.c
+48
-110
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Objects/longobject.c
View file @
da86fcc8
...
...
@@ -1279,29 +1279,8 @@ PyLong_AsUnsignedLongLongMask(register PyObject *op)
#endif
/* HAVE_LONG_LONG */
static
int
convert_binop
(
PyObject
*
v
,
PyObject
*
w
,
PyLongObject
**
a
,
PyLongObject
**
b
)
{
if
(
PyLong_Check
(
v
))
{
*
a
=
(
PyLongObject
*
)
v
;
Py_INCREF
(
v
);
}
else
{
return
0
;
}
if
(
PyLong_Check
(
w
))
{
*
b
=
(
PyLongObject
*
)
w
;
Py_INCREF
(
w
);
}
else
{
Py_DECREF
(
*
a
);
return
0
;
}
return
1
;
}
#define CONVERT_BINOP(v, w, a, b) \
if (!convert_binop(v, w, a, b)) { \
#define CHECK_BINOP(v,w) \
if (!PyLong_Check(v) || !PyLong_Check(w)) { \
Py_INCREF(Py_NotImplemented); \
return Py_NotImplemented; \
}
...
...
@@ -2188,12 +2167,10 @@ long_compare(PyLongObject *a, PyLongObject *b)
static
PyObject
*
long_richcompare
(
PyObject
*
self
,
PyObject
*
other
,
int
op
)
{
PyLongObject
*
a
,
*
b
;
PyObject
*
result
;
CONVERT_BINOP
((
PyObject
*
)
self
,
(
PyObject
*
)
other
,
&
a
,
&
b
);
result
=
Py_CmpToRich
(
op
,
long_compare
(
a
,
b
));
Py_DECREF
(
a
);
Py_DECREF
(
b
);
CHECK_BINOP
(
self
,
other
);
result
=
Py_CmpToRich
(
op
,
long_compare
((
PyLongObject
*
)
self
,
(
PyLongObject
*
)
other
));
return
result
;
}
...
...
@@ -2323,17 +2300,15 @@ x_sub(PyLongObject *a, PyLongObject *b)
}
static
PyObject
*
long_add
(
PyLongObject
*
v
,
PyLongObject
*
w
)
long_add
(
PyLongObject
*
a
,
PyLongObject
*
b
)
{
PyLongObject
*
a
,
*
b
,
*
z
;
PyLongObject
*
z
;
C
ONVERT_BINOP
((
PyObject
*
)
v
,
(
PyObject
*
)
w
,
&
a
,
&
b
);
C
HECK_BINOP
(
a
,
b
);
if
(
ABS
(
Py_Size
(
a
))
<=
1
&&
ABS
(
Py_Size
(
b
))
<=
1
)
{
PyObject
*
result
=
PyInt_FromLong
(
MEDIUM_VALUE
(
a
)
+
MEDIUM_VALUE
(
b
));
Py_DECREF
(
a
);
Py_DECREF
(
b
);
return
result
;
}
if
(
Py_Size
(
a
)
<
0
)
{
...
...
@@ -2351,23 +2326,19 @@ long_add(PyLongObject *v, PyLongObject *w)
else
z
=
x_add
(
a
,
b
);
}
Py_DECREF
(
a
);
Py_DECREF
(
b
);
return
(
PyObject
*
)
z
;
}
static
PyObject
*
long_sub
(
PyLongObject
*
v
,
PyLongObject
*
w
)
long_sub
(
PyLongObject
*
a
,
PyLongObject
*
b
)
{
PyLongObject
*
a
,
*
b
,
*
z
;
PyLongObject
*
z
;
C
ONVERT_BINOP
((
PyObject
*
)
v
,
(
PyObject
*
)
w
,
&
a
,
&
b
);
C
HECK_BINOP
(
a
,
b
);
if
(
ABS
(
Py_Size
(
a
))
<=
1
&&
ABS
(
Py_Size
(
b
))
<=
1
)
{
PyObject
*
r
;
r
=
PyLong_FromLong
(
MEDIUM_VALUE
(
a
)
-
MEDIUM_VALUE
(
b
));
Py_DECREF
(
a
);
Py_DECREF
(
b
);
return
r
;
}
if
(
Py_Size
(
a
)
<
0
)
{
...
...
@@ -2384,8 +2355,6 @@ long_sub(PyLongObject *v, PyLongObject *w)
else
z
=
x_sub
(
a
,
b
);
}
Py_DECREF
(
a
);
Py_DECREF
(
b
);
return
(
PyObject
*
)
z
;
}
...
...
@@ -2790,20 +2759,15 @@ k_lopsided_mul(PyLongObject *a, PyLongObject *b)
}
static
PyObject
*
long_mul
(
PyLongObject
*
v
,
PyLongObject
*
w
)
long_mul
(
PyLongObject
*
a
,
PyLongObject
*
b
)
{
PyLongObject
*
a
,
*
b
,
*
z
;
PyLongObject
*
z
;
if
(
!
convert_binop
((
PyObject
*
)
v
,
(
PyObject
*
)
w
,
&
a
,
&
b
))
{
Py_INCREF
(
Py_NotImplemented
);
return
Py_NotImplemented
;
}
CHECK_BINOP
(
a
,
b
);
if
(
ABS
(
Py_Size
(
v
))
<=
1
&&
ABS
(
Py_Size
(
w
))
<=
1
)
{
if
(
ABS
(
Py_Size
(
a
))
<=
1
&&
ABS
(
Py_Size
(
b
))
<=
1
)
{
PyObject
*
r
;
r
=
PyLong_FromLong
(
MEDIUM_VALUE
(
v
)
*
MEDIUM_VALUE
(
w
));
Py_DECREF
(
a
);
Py_DECREF
(
b
);
r
=
PyLong_FromLong
(
MEDIUM_VALUE
(
a
)
*
MEDIUM_VALUE
(
b
));
return
r
;
}
...
...
@@ -2811,8 +2775,6 @@ long_mul(PyLongObject *v, PyLongObject *w)
/* Negate if exactly one of the inputs is negative. */
if
(((
Py_Size
(
a
)
^
Py_Size
(
b
))
<
0
)
&&
z
)
NEGATE
(
z
);
Py_DECREF
(
a
);
Py_DECREF
(
b
);
return
(
PyObject
*
)
z
;
}
...
...
@@ -2882,31 +2844,26 @@ l_divmod(PyLongObject *v, PyLongObject *w,
}
static
PyObject
*
long_div
(
PyObject
*
v
,
PyObject
*
w
)
long_div
(
PyObject
*
a
,
PyObject
*
b
)
{
PyLongObject
*
a
,
*
b
,
*
div
;
PyLongObject
*
div
;
C
ONVERT_BINOP
(
v
,
w
,
&
a
,
&
b
);
if
(
l_divmod
(
a
,
b
,
&
div
,
NULL
)
<
0
)
C
HECK_BINOP
(
a
,
b
);
if
(
l_divmod
(
(
PyLongObject
*
)
a
,
(
PyLongObject
*
)
b
,
&
div
,
NULL
)
<
0
)
div
=
NULL
;
Py_DECREF
(
a
);
Py_DECREF
(
b
);
return
(
PyObject
*
)
div
;
}
static
PyObject
*
long_true_divide
(
PyObject
*
v
,
PyObject
*
w
)
long_true_divide
(
PyObject
*
a
,
PyObject
*
b
)
{
PyLongObject
*
a
,
*
b
;
double
ad
,
bd
;
int
failed
,
aexp
=
-
1
,
bexp
=
-
1
;
C
ONVERT_BINOP
(
v
,
w
,
&
a
,
&
b
);
C
HECK_BINOP
(
a
,
b
);
ad
=
_PyLong_AsScaledDouble
((
PyObject
*
)
a
,
&
aexp
);
bd
=
_PyLong_AsScaledDouble
((
PyObject
*
)
b
,
&
bexp
);
failed
=
(
ad
==
-
1
.
0
||
bd
==
-
1
.
0
)
&&
PyErr_Occurred
();
Py_DECREF
(
a
);
Py_DECREF
(
b
);
if
(
failed
)
return
NULL
;
/* 'aexp' and 'bexp' were initialized to -1 to silence gcc-4.0.x,
...
...
@@ -2941,30 +2898,26 @@ overflow:
}
static
PyObject
*
long_mod
(
PyObject
*
v
,
PyObject
*
w
)
long_mod
(
PyObject
*
a
,
PyObject
*
b
)
{
PyLongObject
*
a
,
*
b
,
*
mod
;
C
ONVERT_BINOP
(
v
,
w
,
&
a
,
&
b
);
PyLongObject
*
mod
;
C
HECK_BINOP
(
a
,
b
);
if
(
l_divmod
(
a
,
b
,
NULL
,
&
mod
)
<
0
)
if
(
l_divmod
(
(
PyLongObject
*
)
a
,
(
PyLongObject
*
)
b
,
NULL
,
&
mod
)
<
0
)
mod
=
NULL
;
Py_DECREF
(
a
);
Py_DECREF
(
b
);
return
(
PyObject
*
)
mod
;
}
static
PyObject
*
long_divmod
(
PyObject
*
v
,
PyObject
*
w
)
long_divmod
(
PyObject
*
a
,
PyObject
*
b
)
{
PyLongObject
*
a
,
*
b
,
*
div
,
*
mod
;
PyLongObject
*
div
,
*
mod
;
PyObject
*
z
;
C
ONVERT_BINOP
(
v
,
w
,
&
a
,
&
b
);
C
HECK_BINOP
(
a
,
b
);
if
(
l_divmod
(
a
,
b
,
&
div
,
&
mod
)
<
0
)
{
Py_DECREF
(
a
);
Py_DECREF
(
b
);
if
(
l_divmod
((
PyLongObject
*
)
a
,
(
PyLongObject
*
)
b
,
&
div
,
&
mod
)
<
0
)
{
return
NULL
;
}
z
=
PyTuple_New
(
2
);
...
...
@@ -2976,8 +2929,6 @@ long_divmod(PyObject *v, PyObject *w)
Py_DECREF
(
div
);
Py_DECREF
(
mod
);
}
Py_DECREF
(
a
);
Py_DECREF
(
b
);
return
z
;
}
...
...
@@ -2999,7 +2950,9 @@ long_pow(PyObject *v, PyObject *w, PyObject *x)
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
,
0
};
/* a, b, c = v, w, x */
CONVERT_BINOP
(
v
,
w
,
&
a
,
&
b
);
CHECK_BINOP
(
v
,
w
);
a
=
(
PyLongObject
*
)
v
;
Py_INCREF
(
a
);
b
=
(
PyLongObject
*
)
w
;
Py_INCREF
(
b
);
if
(
PyLong_Check
(
x
))
{
c
=
(
PyLongObject
*
)
x
;
Py_INCREF
(
x
);
...
...
@@ -3211,15 +3164,14 @@ long_bool(PyLongObject *v)
}
static
PyObject
*
long_rshift
(
PyLongObject
*
v
,
PyLongObject
*
w
)
long_rshift
(
PyLongObject
*
a
,
PyLongObject
*
b
)
{
PyLongObject
*
a
,
*
b
;
PyLongObject
*
z
=
NULL
;
long
shiftby
;
Py_ssize_t
newsize
,
wordshift
,
loshift
,
hishift
,
i
,
j
;
digit
lomask
,
himask
;
C
ONVERT_BINOP
((
PyObject
*
)
v
,
(
PyObject
*
)
w
,
&
a
,
&
b
);
C
HECK_BINOP
(
a
,
b
);
if
(
Py_Size
(
a
)
<
0
)
{
/* Right shifting negative numbers is harder */
...
...
@@ -3248,8 +3200,6 @@ long_rshift(PyLongObject *v, PyLongObject *w)
newsize
=
ABS
(
Py_Size
(
a
))
-
wordshift
;
if
(
newsize
<=
0
)
{
z
=
_PyLong_New
(
0
);
Py_DECREF
(
a
);
Py_DECREF
(
b
);
return
(
PyObject
*
)
z
;
}
loshift
=
shiftby
%
PyLong_SHIFT
;
...
...
@@ -3270,8 +3220,6 @@ long_rshift(PyLongObject *v, PyLongObject *w)
z
=
long_normalize
(
z
);
}
rshift_error:
Py_DECREF
(
a
);
Py_DECREF
(
b
);
return
(
PyObject
*
)
z
;
}
...
...
@@ -3280,13 +3228,14 @@ static PyObject *
long_lshift
(
PyObject
*
v
,
PyObject
*
w
)
{
/* This version due to Tim Peters */
PyLongObject
*
a
,
*
b
;
PyLongObject
*
a
=
(
PyLongObject
*
)
v
;
PyLongObject
*
b
=
(
PyLongObject
*
)
w
;
PyLongObject
*
z
=
NULL
;
long
shiftby
;
Py_ssize_t
oldsize
,
newsize
,
wordshift
,
remshift
,
i
,
j
;
twodigits
accum
;
C
ONVERT_BINOP
(
v
,
w
,
&
a
,
&
b
);
C
HECK_BINOP
(
a
,
b
);
shiftby
=
PyLong_AsLong
((
PyObject
*
)
b
);
if
(
shiftby
==
-
1L
&&
PyErr_Occurred
())
...
...
@@ -3327,8 +3276,6 @@ long_lshift(PyObject *v, PyObject *w)
assert
(
!
accum
);
z
=
long_normalize
(
z
);
lshift_error:
Py_DECREF
(
a
);
Py_DECREF
(
b
);
return
(
PyObject
*
)
z
;
}
...
...
@@ -3442,38 +3389,29 @@ long_bitwise(PyLongObject *a,
}
static
PyObject
*
long_and
(
PyObject
*
v
,
PyObject
*
w
)
long_and
(
PyObject
*
a
,
PyObject
*
b
)
{
PyLongObject
*
a
,
*
b
;
PyObject
*
c
;
CONVERT_BINOP
(
v
,
w
,
&
a
,
&
b
);
c
=
long_bitwise
(
a
,
'&'
,
b
);
Py_DECREF
(
a
);
Py_DECREF
(
b
);
CHECK_BINOP
(
a
,
b
);
c
=
long_bitwise
((
PyLongObject
*
)
a
,
'&'
,
(
PyLongObject
*
)
b
);
return
c
;
}
static
PyObject
*
long_xor
(
PyObject
*
v
,
PyObject
*
w
)
long_xor
(
PyObject
*
a
,
PyObject
*
b
)
{
PyLongObject
*
a
,
*
b
;
PyObject
*
c
;
CONVERT_BINOP
(
v
,
w
,
&
a
,
&
b
);
c
=
long_bitwise
(
a
,
'^'
,
b
);
Py_DECREF
(
a
);
Py_DECREF
(
b
);
CHECK_BINOP
(
a
,
b
);
c
=
long_bitwise
((
PyLongObject
*
)
a
,
'^'
,
(
PyLongObject
*
)
b
);
return
c
;
}
static
PyObject
*
long_or
(
PyObject
*
v
,
PyObject
*
w
)
long_or
(
PyObject
*
a
,
PyObject
*
b
)
{
PyLongObject
*
a
,
*
b
;
PyObject
*
c
;
CONVERT_BINOP
(
v
,
w
,
&
a
,
&
b
);
c
=
long_bitwise
(
a
,
'|'
,
b
);
Py_DECREF
(
a
);
Py_DECREF
(
b
);
CHECK_BINOP
(
a
,
b
);
c
=
long_bitwise
((
PyLongObject
*
)
a
,
'|'
,
(
PyLongObject
*
)
b
);
return
c
;
}
...
...
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