def __init__(self, desc):
self.contents = util.cdict(Attribute)
self.desc = desc
bs.code += end
pos += 8
else:
assert False, type
assert bs.flow.stack.pop() is self
bs.code += isa.mov(registers.rbx, ctypes.cast(self.func, ctypes.c_void_p).value)
bs.code += isa.mov(registers.r12, registers.rsp)
bs.code += isa.and_(registers.rsp, -16)
bs.code += isa.mov(registers.rax, floats)
bs.code += isa.call(registers.rbx)
bs.code += isa.mov(registers.rsp, registers.r12)
bs.code += isa.add(registers.rsp, pos)
bs.code += isa.push(registers.rax)
bs.flow.stack.append(type_impl.Int)
return _
FuncPtrs = util.cdict(_FuncPtr)
class _CDLLInst(type_impl._Type):
size = 0
def __init__(self, name):
type_impl._Type.__init__(self)
self.cdll = ctypes.CDLL(name)
def const_getattr(self, s):
def _(bs):
assert bs.flow.stack.pop() is self
bs.flow.stack.append(FuncPtrs[self.cdll, s])
return _
CDLLInsts = util.cdict(_CDLLInst)
@apply
class CDLL(type_impl._Type):
bs.code += isa.and_(registers.rsp, -16)
bs.code += isa.call(registers.rax)
bs.code += isa.mov(registers.rsp, registers.r12)
bs.code += skip
#if type is not content.value.value: content.value.set(type)
# i'm pretty sure we can do this - this code will immediately be executed after and this fits in with code generation
# BUT things that use it before it have to be altered properly
# right now they will just raise an error - render_code hasn't been defined
# it should ignore this and wait for the asm code above to modify it.
#print "storing", attr, self.desc, type, a, repr(content.container.raw)
if type.size:
bs.code += isa.mov(registers.rax, ctypes.cast(content.container, ctypes.c_void_p).value)
for i in reversed(xrange(type.size)):
bs.code += isa.pop(MemRef(registers.rax, 8 * i))
return _
def del_name(self, attr):
bs.flow.stack.append(Unset)
bs.flow.this.append(self.set_name(attr))
class UpperDictType(_Type):
size = 0
def __init__(self, dict):
_Type.__init__(self)
assert isinstance(dict, UpperDict)
self.dict = dict
upperdicttypes = util.cdict(UpperDictType)
assert bs.flow.stack.pop() is self
bs.code += isa.mov(registers.rbx,
ctypes.cast(self.func, ctypes.c_void_p).value)
bs.code += isa.mov(registers.r12, registers.rsp)
bs.code += isa.and_(registers.rsp, -16)
bs.code += isa.mov(registers.rax, floats)
bs.code += isa.call(registers.rbx)
bs.code += isa.mov(registers.rsp, registers.r12)
bs.code += isa.add(registers.rsp, pos)
bs.code += isa.push(registers.rax)
bs.flow.stack.append(type_impl.Int)
return _
FuncPtrs = util.cdict(_FuncPtr)
class _CDLLInst(type_impl._Type):
size = 0
def __init__(self, name):
type_impl._Type.__init__(self)
self.cdll = ctypes.CDLL(name)
def const_getattr(self, s):
def _(bs):
assert bs.flow.stack.pop() is self
bs.flow.stack.append(FuncPtrs[self.cdll, s])
return _
