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from rpython.jit.backend.test.calling_convention_test import CallingConvTests
from rpython.jit.backend.zarch.codebuilder import InstrBuilder
from rpython.rtyper.lltypesystem import lltype, rffi
import rpython.jit.backend.zarch.registers as r
import rpython.jit.backend.zarch.conditions as c
class TestZARCHCallingConvention(CallingConvTests):
# ../../test/calling_convention_test.py
def make_function_returning_stack_pointer(self):
mc = InstrBuilder()
mc.LGR(r.r2, r.SP)
mc.BCR(c.ANY, r.r14)
return rffi.cast(lltype.Signed, mc.get_assembler_function())
def get_alignment_requirements(self):
return 2 # two byte alignment
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