encodekey128 and encodekey256 operations clear XMM4-XMM6. But it is
documented that XMM4-XMM6 are reserved for future usages and software
should not rely upon them being zeroed. Change encodekey128 and
encodekey256 to clobber XMM4-XMM6.
gcc/
PR target/107061
* config/i386/predic
On Wed, Sep 28, 2022 at 7:35 AM H.J. Lu via Gcc-patches
wrote:
>
> encodekey128 and encodekey256 operations clear XMM4-XMM6. But it is
> documented that XMM4-XMM6 are reserved for future usages and software
> should not rely upon them being zeroed. Change encodekey128 and
Indeed. Ok for trunk an