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from rpython.jit.backend.arm.callbuilder import HardFloatCallBuilder
from rpython.jit.backend.arm import registers as r
def test_hf_vfp_registers_all_singlefloat():
hf = HardFloatCallBuilder.__new__(HardFloatCallBuilder)
got = [hf.get_next_vfp('S') for i in range(18)]
assert got == [r.s0, r.s1, r.s2, r.s3, r.s4, r.s5, r.s6, r.s7,
r.s8, r.s9, r.s10, r.s11, r.s12, r.s13, r.s14, r.s15,
None, None]
def test_hf_vfp_registers_all_doublefloat():
hf = HardFloatCallBuilder.__new__(HardFloatCallBuilder)
got = [hf.get_next_vfp('f') for i in range(10)]
assert got == [r.d0, r.d1, r.d2, r.d3, r.d4, r.d5, r.d6, r.d7,
None, None]
def test_hf_vfp_registers_mixture():
hf = HardFloatCallBuilder.__new__(HardFloatCallBuilder)
got = [hf.get_next_vfp('S'), hf.get_next_vfp('f'),
hf.get_next_vfp('S'), hf.get_next_vfp('f'),
hf.get_next_vfp('S'), hf.get_next_vfp('f'),
hf.get_next_vfp('S'), hf.get_next_vfp('f'),
hf.get_next_vfp('S'), hf.get_next_vfp('f'),
hf.get_next_vfp('S'), hf.get_next_vfp('f'),
hf.get_next_vfp('S'), hf.get_next_vfp('f')]
assert got == [r.s0, r.d1,
r.s1, r.d2,
r.s6, r.d4,
r.s7, r.d5,
r.s12, r.d7,
r.s13, None,
None, None]
def test_hf_vfp_registers_mixture_2():
hf = HardFloatCallBuilder.__new__(HardFloatCallBuilder)
got = [hf.get_next_vfp('f'), hf.get_next_vfp('f'),
hf.get_next_vfp('f'), hf.get_next_vfp('f'),
hf.get_next_vfp('f'), hf.get_next_vfp('f'),
hf.get_next_vfp('f'), hf.get_next_vfp('S'),
hf.get_next_vfp('f'), hf.get_next_vfp('S')]
assert got == [r.d0, r.d1,
r.d2, r.d3,
r.d4, r.d5,
r.d6, r.s14,
None, None] # <- and not r.s15 for the last item
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