def implementation(self, module, lfunc):
def _py_c_string_slice_len(in_string, in_str_len, lower, upper):
zero = lc_size_t(0)
if lower < zero:
lower += in_str_len
if upper < zero:
upper += in_str_len
elif upper > in_str_len:
upper = in_str_len
temp_len = upper - lower
if temp_len < zero:
temp_len = zero
return temp_len + lc_size_t(1)
LLVMTranslator(module).translate(_py_c_string_slice_len,
llvm_function=lfunc)
return lfunc
def implementation(self, module, lfunc):
# logger.debug((module, str(lfunc)))
def _py_c_string_slice(out_string, in_string, in_str_len, lower,
upper):
zero = lc_size_t(0)
if lower < zero:
lower += in_str_len
if upper < zero:
upper += in_str_len
elif upper > in_str_len:
upper = in_str_len
temp_len = upper - lower
if temp_len < zero:
temp_len = zero
strncpy(out_string, in_string + lower, temp_len)
out_string[temp_len] = li8(0)
return
LLVMTranslator(module).translate(_py_c_string_slice,
llvm_function=lfunc)
return lfunc
def implementation(self, module, ret_val):
_rtype = ret_val.type.pointee.return_type
_rem = (llvm.core.Builder.srem if _rtype.kind == llvm.core.TYPE_INTEGER
else llvm.core.Builder.frem)
def _py_modulo(arg1, arg2):
ret_val = rem(arg1, arg2)
if ret_val < rtype(0):
if arg2 > rtype(0):
ret_val += arg2
elif arg2 < rtype(0):
ret_val += arg2
return ret_val
LLVMTranslator(module).translate(_py_modulo,
llvm_function=ret_val,
env={
'rtype': _rtype,
'rem': _rem
})
return ret_val