Re: [PATCH 14/30] tcg/loongarch: Implement bswap32_i32/bswap64_i64

[Richard Henderson]

On 9/20/21 8:11 AM, Richard Henderson wrote:

         } else if (a2 & TCG_BSWAP_OZ) {
             tcg_out_ext32u(s, a0, a0);
         }

Actually,

  if ((a2 & (TCG_BSWAP_IZ | TCG_BSWAP_OZ)) == TCG_BSWAP_OZ)

If the input is zero-extended, the output of revb_2w will also be zero-extended 
already.


r~