tcg/riscv: Fix reg overlap case in tcg_out_addsub2

There was a typo using opc_addi instead of opc_add with the
two registers.  While we're at it, simplify the gating test
to al == bl to improve dynamic scheduling even when the
output register does not overlap the inputs.

Reported-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20221020233836.2341671-1-richard.henderson@linaro.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

0 files changed, 0 insertions, 0 deletions