>
>This patch is fine, but I noticed while reviewing it that tcg/README
>labels both the extrl_i64_i32 and extrh_i64_i32 operations as
>"for 64-bit hosts only". Presumably that's a documentation error,
>since we're not guarding the existing uses of the extrl_i64_i32
>here with any kind of ifdeffery to restrict them to 64-bit hosts ?
>
A documentation unclarity in that the opcodes are for 64-bit hosts. The
tcg_gen_* functions are always available, and expand to INDEX_op_mov_i32 on
32-bit hosts.
r~
