Richard Henderson e0efc48fbc target/openrisc: Use dc->zero in gen_add, gen_addc
We still need the t0 temporary for computing overflow,
but we do not need to initialize it to zero first.

Reviewed-by: Stafford Horne <shorne@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-07-13 08:13:19 -07:00
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