def int_floordiv_zer(x, y):
'''#define OP_INT_FLOORDIV_ZER(x,y,r,err) \
if ((y)) { OP_INT_FLOORDIV(x,y,r,err); } \
else FAIL_ZER(err, "integer division")
'''
if y:
return llop.int_floordiv(Signed, x, y)
else:
raise ZeroDivisionError("integer division")
def int_floordiv_zer(x, y):
'''#define OP_INT_FLOORDIV_ZER(x,y,r,err) \
if ((y)) { OP_INT_FLOORDIV(x,y,r,err); } \
else FAIL_ZER(err, "integer division")
'''
if y:
return llop.int_floordiv(Signed, x, y)
else:
raise ZeroDivisionError("integer division")
def int_floordiv_ovf(x, y):
'''#define OP_INT_FLOORDIV_OVF(x,y,r,err) \
if ((y) == -1 && (x) < 0 && ((unsigned long)(x) << 1) == 0) \
FAIL_OVF(err, "integer division"); \
OP_INT_FLOORDIV(x,y,r,err)
'''
if y == -1 and x < 0 and (r_uint(x) << 1) == 0:
raise OverflowError("integer division")
else:
return llop.int_floordiv(Signed, x, y)
def int_floordiv_ovf(x, y):
'''#define OP_INT_FLOORDIV_OVF(x,y,r,err) \
if ((y) == -1 && (x) < 0 && ((unsigned long)(x) << 1) == 0) \
FAIL_OVF(err, "integer division"); \
OP_INT_FLOORDIV(x,y,r,err)
'''
if y == -1 and x < 0 and (r_uint(x) << 1) == 0:
raise OverflowError("integer division")
else:
return llop.int_floordiv(Signed, x, y)
def _ll_2_int_floordiv_zer(x, y):
if y == 0:
raise ZeroDivisionError
return llop.int_floordiv(lltype.Signed, x, y)
def _ll_2_int_floordiv_ovf(x, y):
if x == -sys.maxint - 1 and y == -1:
raise OverflowError
return llop.int_floordiv(lltype.Signed, x, y)
def _ll_2_int_floordiv_ovf_zer(x, y):
if y == 0:
raise ZeroDivisionError
if x == -sys.maxint - 1 and y == -1:
raise OverflowError
return llop.int_floordiv(lltype.Signed, x, y)
def do_int_floordiv(cpu, box1, box2):
z = llop.int_floordiv(lltype.Signed, box1.getint(), box2.getint())
return ConstInt(z)
def _ll_2_int_floordiv_zer(x, y):
if y == 0:
raise ZeroDivisionError
return llop.int_floordiv(lltype.Signed, x, y)
def _ll_2_int_floordiv_ovf(x, y):
if x == -sys.maxint - 1 and y == -1:
raise OverflowError
return llop.int_floordiv(lltype.Signed, x, y)
def _ll_2_int_floordiv_ovf_zer(x, y):
if y == 0:
raise ZeroDivisionError
if x == -sys.maxint - 1 and y == -1:
raise OverflowError
return llop.int_floordiv(lltype.Signed, x, y)
def do_int_floordiv(cpu, box1, box2):
z = llop.int_floordiv(lltype.Signed, box1.getint(), box2.getint())
return ConstInt(z)
