On Wed, Apr 19, 2023 at 9:54 AM Hongtao Liu wrote:
>
> On Tue, Apr 18, 2023 at 3:18 PM Haochen Jiang via Gcc-patches
> wrote:
> >
> > Hi all,
> >
> > Currently in GCC, the 128 bit intrin for instruction vpclmulqdq is
> > under PCLMUL ISA. Because there is no dependency between ISA set PCLMUL
> >
On Tue, Apr 18, 2023 at 3:18 PM Haochen Jiang via Gcc-patches
wrote:
>
> Hi all,
>
> Currently in GCC, the 128 bit intrin for instruction vpclmulqdq is
> under PCLMUL ISA. Because there is no dependency between ISA set PCLMUL
> and VPCLMULQDQ, The 128 bit intrin is not available when we just use
>
Hi all,
Currently in GCC, the 128 bit intrin for instruction vpclmulqdq is
under PCLMUL ISA. Because there is no dependency between ISA set PCLMUL
and VPCLMULQDQ, The 128 bit intrin is not available when we just use
compiler flag -mvpclmulqdq. But it should according to Intel SDM.
Since VPCLMULQD
