def insert_const_string(self, mod, string):
"""
Insert constant *string* (a str object) into module *mod*.
"""
stringtype = GENERIC_POINTER
name = ".const.%s" % string
text = cgutils.make_bytearray(string.encode("utf-8") + b"\x00")
gv = self.insert_unique_const(mod, name, text)
return Constant.bitcast(gv, stringtype)
def insert_const_bytes(self, mod, bytes, name=None):
"""
Insert constant *byte* (a `bytes` object) into module *mod*.
"""
stringtype = GENERIC_POINTER
name = ".bytes.%s" % (name or hash(bytes))
text = cgutils.make_bytearray(bytes)
gv = self.insert_unique_const(mod, name, text)
return Constant.bitcast(gv, stringtype)
def insert_const_string(self, mod, string):
"""
Insert constant *string* (a str object) into module *mod*.
"""
stringtype = GENERIC_POINTER
name = ".const.%s" % string
text = cgutils.make_bytearray(string.encode("utf-8") + b"\x00")
gv = self.insert_unique_const(mod, name, text)
return Constant.bitcast(gv, stringtype)
def insert_const_bytes(self, mod, bytes, name=None):
"""
Insert constant *byte* (a `bytes` object) into module *mod*.
"""
stringtype = GENERIC_POINTER
name = ".bytes.%s" % (name or hash(bytes))
text = cgutils.make_bytearray(bytes)
gv = self.insert_unique_const(mod, name, text)
return Constant.bitcast(gv, stringtype)
def make_keywords(self, kws):
strings = []
stringtype = Type.pointer(Type.int(8))
for k in kws:
strings.append(self.make_const_string(k))
strings.append(Constant.null(stringtype))
kwlist = Constant.array(stringtype, strings)
kwlist = cgutils.global_constant(self.module, ".kwlist", kwlist)
return Constant.bitcast(kwlist, Type.pointer(stringtype))
def insert_const_string(self, mod, string):
stringtype = GENERIC_POINTER
text = Constant.stringz(string)
name = ".const.%s" % string
for gv in mod.global_variables:
if gv.name == name and gv.type.pointee == text.type:
break
else:
gv = cgutils.global_constant(mod, name, text)
gv.linkage = lc.LINKAGE_INTERNAL
return Constant.bitcast(gv, stringtype)
def insert_const_string(self, mod, string):
stringtype = GENERIC_POINTER
text = Constant.stringz(string)
name = ".const.%s" % string
for gv in mod.global_variables:
if gv.name == name and gv.type.pointee == text.type:
break
else:
gv = cgutils.global_constant(mod, name, text)
gv.linkage = lc.LINKAGE_INTERNAL
return Constant.bitcast(gv, stringtype)
def insert_const_string(self, mod, string):
"""
Unlike the parent version. This returns a a pointer in the constant
addrspace.
"""
text = Constant.stringz(string)
name = '.'.join(["__conststring__", self.mangle_name(string)])
# Try to reuse existing global
gv = mod.globals.get(name)
if gv is None:
# Not defined yet
gv = mod.add_global_variable(text.type,
name=name,
addrspace=nvvm.ADDRSPACE_CONSTANT)
gv.linkage = LINKAGE_INTERNAL
gv.global_constant = True
gv.initializer = text
# Cast to a i8* pointer
charty = gv.type.pointee.element
return Constant.bitcast(gv, charty.as_pointer(nvvm.ADDRSPACE_CONSTANT))
def insert_const_string(self, mod, string):
"""
Unlike the parent version. This returns a a pointer in the constant
addrspace.
"""
text = Constant.stringz(string)
name = '.'.join(["__conststring__", self.mangle_name(string)])
# Try to reuse existing global
gv = mod.globals.get(name)
if gv is None:
# Not defined yet
gv = mod.add_global_variable(text.type, name=name,
addrspace=nvvm.ADDRSPACE_CONSTANT)
gv.linkage = LINKAGE_INTERNAL
gv.global_constant = True
gv.initializer = text
# Cast to a i8* pointer
charty = gv.type.pointee.element
return Constant.bitcast(gv,
charty.as_pointer(nvvm.ADDRSPACE_CONSTANT))