emitPrimOp dflags res WriteByteArrayOp_Word8            args = doWriteByteArrayOp (Just (mo_WordTo8 dflags))  b8  res args
emitPrimOp dflags res WriteByteArrayOp_Word8            args = doWriteByteArrayOp (Just (mo_WordTo8 dflags))  b8  res args
emitPrimOp dflags res WriteByteArrayOp_Word8            args = doWriteByteArrayOp (Just (mo_WordTo8 dflags))  b8  res args