def test_L4_subcomp_attr():
a = CaseBits32ConnectSubCompAttrComp.DUT()
a.elaborate()
a.apply(StructuralRTLIRGenL4Pass(gen_connections(a)))
ns = a._pass_structural_rtlir_gen
comp = CurComp(a, 's')
# The first two signals are clk and reset
assert ns.connections[2] == \
(SubCompAttr(CurCompAttr(comp, 'b'), 'out'), CurCompAttr(comp, 'out'))
def test_L4_subcomp_index():
a = CaseBits32ArrayConnectSubCompAttrComp.DUT()
a.elaborate()
a.apply(StructuralRTLIRGenL4Pass(gen_connections(a)))
ns = a._pass_structural_rtlir_gen
comp = CurComp(a, 's')
# The first ten signals are clks and resets
assert ns.connections[10] == \
(SubCompAttr(ComponentIndex(CurCompAttr(comp, 'b'), 1), 'out'),
CurCompAttr(comp, 'out'))
def test_L4_subcomp_attr():
class B(dsl.Component):
def construct(s):
s.msg = dsl.OutPort(Bits32)
dsl.connect(s.msg, 42)
class A(dsl.Component):
def construct(s):
s.b = B()
s.out = dsl.OutPort(Bits32)
dsl.connect(s.out, s.b.msg)
a = A()
a.elaborate()
a.apply(StructuralRTLIRGenL4Pass(gen_connections(a)))
ns = a._pass_structural_rtlir_gen
comp = CurComp(a, 's')
# The first two signals are clk and reset
assert ns.connections[2] == \
(SubCompAttr(CurCompAttr(comp, 'b'), 'msg'), CurCompAttr(comp, 'out'))
def test_L4_subcomp_index():
class B(dsl.Component):
def construct(s):
s.msg = dsl.OutPort(Bits32)
dsl.connect(s.msg, 42)
class A(dsl.Component):
def construct(s):
s.b = [B() for _ in range(5)]
s.out = dsl.OutPort(Bits32)
dsl.connect(s.out, s.b[1].msg)
a = A()
a.elaborate()
a.apply(StructuralRTLIRGenL4Pass(gen_connections(a)))
ns = a._pass_structural_rtlir_gen
comp = CurComp(a, 's')
# The first ten signals are clks and resets
assert ns.connections[10] == \
(SubCompAttr(ComponentIndex(CurCompAttr(comp, 'b'), 1), 'msg'),
CurCompAttr(comp, 'out'))
def gen_structural_trans_metadata(s, tr_top):
tr_top.apply(StructuralRTLIRGenL4Pass(s.inst_conns))
def gen_structural_trans_metadata(s, tr_top):
# c_ss: self-self connections
# c_sc: self-child connections
# c_cc: child-child connections
tr_top.apply(StructuralRTLIRGenL4Pass(s.c_ss, s.c_sc, s.c_cc))