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fhdl.dsl: comb/sync/sync.pix→d.comb/d.sync/d.pix.

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This commit is contained in:
whitequark 2018-12-12 12:38:24 +00:00
parent 00f0b950f6
commit 0fac1f8d0f
9 changed files with 92 additions and 96 deletions
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11
nmigen/genlib/cdc.py
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@ -15,8 +15,11 @@ class MultiReg:
for i in range(n)]
def get_fragment(self, platform):
f = Module()
if hasattr(platform, "get_multi_reg"):
return platform.get_multi_reg(self)
m = Module()
for i, o in zip((self.i, *self._regs), self._regs):
f.sync[self.odomain] += o.eq(i)
f.comb += self.o.eq(self._regs[-1])
return f.lower(platform)
m.d[self.odomain] += o.eq(i)
m.d.comb += self.o.eq(self._regs[-1])
return m.lower(platform)