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from rpython.jit.backend.test.calling_convention_test import CallingConvTests
from rpython.jit.backend.x86 import codebuf
from rpython.jit.backend.x86.arch import WORD
from rpython.jit.backend.x86.regloc import eax, esp
class TestCallingConv(CallingConvTests):
def make_function_returning_stack_pointer(self):
mc = codebuf.MachineCodeBlockWrapper()
mc.MOV(eax, esp)
mc.ADD_ri(eax.value, WORD)
mc.RET()
return mc.materialize(self.cpu, [])
def get_alignment_requirements(self):
return 16
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