On Sat, Aug 27, 2022 at 12:51 AM H.J. Lu <hjl.to...@gmail.com> wrote:
>
> On Mon, Aug 22, 2022 at 7:05 PM Hongtao Liu <crazy...@gmail.com> wrote:
> >
> > On Tue, Aug 23, 2022 at 1:02 AM H.J. Lu <hjl.to...@gmail.com> wrote:
> > >
> > > On 64-bit Windows, long is 32 bits and can't be used as stride in memory
> > > operand when base is a pointer which is 64 bits. Cast stride to
> > > __PTRDIFF_TYPE__, instead of long.
> > Ok.
> > >
> > > PR target/106714
> > > * config/i386/amxtileintrin.h (_tile_loadd_internal): Cast to
> > > __PTRDIFF_TYPE__.
> > > (_tile_stream_loadd_internal): Likewise.
> > > (_tile_stored_internal): Likewise.
> > > ---
> > > gcc/config/i386/amxtileintrin.h | 6 +++---
> > > 1 file changed, 3 insertions(+), 3 deletions(-)
> > >
> > > diff --git a/gcc/config/i386/amxtileintrin.h
> > > b/gcc/config/i386/amxtileintrin.h
> > > index 7b5a39eba72..06f18aa9bfb 100644
> > > --- a/gcc/config/i386/amxtileintrin.h
> > > +++ b/gcc/config/i386/amxtileintrin.h
> > > @@ -62,7 +62,7 @@ _tile_release (void)
> > > #define _tile_loadd_internal(dst,base,stride) \
> > > __asm__ volatile \
> > > ("{tileloadd\t(%0,%1,1), %%tmm"#dst"|tileloadd\t%%tmm"#dst",
> > > [%0+%1*1]}" \
> > > - :: "r" ((const void*) (base)), "r" ((long) (stride)))
> > > + :: "r" ((const void*) (base)), "r" ((__PTRDIFF_TYPE__) (stride)))
> > >
> > > #define _tile_stream_loadd(dst,base,stride) \
> > > _tile_stream_loadd_internal (dst, base, stride)
> > > @@ -70,7 +70,7 @@ _tile_release (void)
> > > #define _tile_stream_loadd_internal(dst,base,stride) \
> > > __asm__ volatile \
> > > ("{tileloaddt1\t(%0,%1,1), %%tmm"#dst"|tileloaddt1\t%%tmm"#dst",
> > > [%0+%1*1]}" \
> > > - :: "r" ((const void*) (base)), "r" ((long) (stride)))
> > > + :: "r" ((const void*) (base)), "r" ((__PTRDIFF_TYPE__) (stride)))
> > >
> > > #define _tile_stored(dst,base,stride) \
> > > _tile_stored_internal (dst, base, stride)
> > > @@ -78,7 +78,7 @@ _tile_release (void)
> > > #define _tile_stored_internal(src,base,stride) \
> > > __asm__ volatile \
> > > ("{tilestored\t%%tmm"#src", (%0,%1,1)|tilestored\t[%0+%1*1],
> > > %%tmm"#src"}" \
> > > - :: "r" ((void*) (base)), "r" ((long) (stride)) \
> > > + :: "r" ((void*) (base)), "r" ((__PTRDIFF_TYPE__) (stride)) \
> > > : "memory")
> > >
> > > #define _tile_zero(dst) \
> > > --
> > > 2.37.2
> > >
> >
> >
> > --
> > BR,
> > Hongtao
>
> OK to backport it to GCC 12 branch?
Ok.
>
>
> --
> H.J.
--
BR,
Hongtao
