On Mon, Apr 9, 2012 at 11:43 PM, Eric Botcazou wrote:
> Hi,
>
> this adds generic support for __builtin_bswap16 (only PowerPC has it for now).
> It is mapped to the bswap optab in HImode, whose implementation is as follows:
> - if a bswaphi2 pattern is present (PowerPC), it is directly used; or e
Hi,
this adds generic support for __builtin_bswap16 (only PowerPC has it for now).
It is mapped to the bswap optab in HImode, whose implementation is as follows:
- if a bswaphi2 pattern is present (PowerPC), it is directly used; or else
- if a rotlhi2/rotrhi2 pattern is present (x86), it is di
