def ullong_floordiv_zer(x, y):
'''#define OP_ULLONG_FLOORDIV_ZER(x,y,r) \
if ((y)) { OP_ULLONG_FLOORDIV(x,y,r); } \
else FAIL_ZER("unsigned integer division")
'''
if y:
return llop.llong_floordiv(UnsignedLongLong, x, y)
else:
raise ZeroDivisionError("unsigned integer division")
def ullong_floordiv_zer(x, y):
'''#define OP_ULLONG_FLOORDIV_ZER(x,y,r) \
if ((y)) { OP_ULLONG_FLOORDIV(x,y,r); } \
else FAIL_ZER("unsigned integer division")
'''
if y:
return llop.llong_floordiv(UnsignedLongLong, x, y)
else:
raise ZeroDivisionError("unsigned integer division")
def ll_llong_py_div(x, y):
r = llop.llong_floordiv(SignedLongLong, x, y) # <= truncates like in C
p = r * y
if y < 0: u = p - x
else: u = x - p
return r + (u >> LLONG_BITS_1)
def _ll_2_llong_floordiv_zer(xll, yll):
if yll == 0:
raise ZeroDivisionError
return llop.llong_floordiv(lltype.SignedLongLong, xll, yll)
def _ll_2_llong_floordiv(xll, yll):
return llop.llong_floordiv(lltype.SignedLongLong, xll, yll)
def _ll_2_llong_floordiv_zer(xll, yll):
if yll == 0:
raise ZeroDivisionError
return llop.llong_floordiv(lltype.SignedLongLong, xll, yll)
def _ll_2_llong_floordiv(xll, yll):
return llop.llong_floordiv(lltype.SignedLongLong, xll, yll)
def ll_llong_py_div(x, y):
r = llop.llong_floordiv(SignedLongLong, x, y) # <= truncates like in C
p = r * y
if y < 0: u = p - x
else: u = x - p
return r + (u >> LLONG_BITS_1)
