On Thu, Feb 4, 2021 at 8:00 PM Jakub Jelinek wrote:
>
> On Thu, Feb 04, 2021 at 01:31:52PM +0800, Hongtao Liu via Gcc-patches wrote:
> * gcc.target/i386/avx512vl-pr92686-vpcmp-1.c: This test is
> used to guard code generation of integer mask comparison, but
> for vector
On Thu, Feb 04, 2021 at 01:31:52PM +0800, Hongtao Liu via Gcc-patches wrote:
* gcc.target/i386/avx512vl-pr92686-vpcmp-1.c: This test is
used to guard code generation of integer mask comparison, but
for vector comparison to vector dest, integer mask comparison
is
Rebase and update patch:
Fix ICE: Don't generate integer mask comparison for 128/256-bits
vector when op_true/op_false are NULL or constm1_rtx/const0_rtx
[PR98537]
in ix86_expand_sse_cmp/ix86_expand_int_sse_cmp
gcc/ChangeLog:
PR target/98537
*
On Thu, Jan 14, 2021 at 7:16 PM Hongtao Liu wrote:
>
> ping.
>
> On Thu, Jan 7, 2021 at 1:22 PM Hongtao Liu wrote:
> >
> > On Wed, Jan 6, 2021 at 10:39 PM Jakub Jelinek wrote:
> > >
> > > On Wed, Jan 06, 2021 at 02:49:13PM +0800, Hongtao Liu wrote:
> > > >
ping.
On Thu, Jan 7, 2021 at 1:22 PM Hongtao Liu wrote:
>
> On Wed, Jan 6, 2021 at 10:39 PM Jakub Jelinek wrote:
> >
> > On Wed, Jan 06, 2021 at 02:49:13PM +0800, Hongtao Liu wrote:
> > > ix86_expand_fp_vec_cmp/ix86_expand_int_vec_cmp are used by vec_cmpmn
> > > for vector comparison to
On Wed, Jan 6, 2021 at 10:39 PM Jakub Jelinek wrote:
>
> On Wed, Jan 06, 2021 at 02:49:13PM +0800, Hongtao Liu wrote:
> > ix86_expand_fp_vec_cmp/ix86_expand_int_vec_cmp are used by vec_cmpmn
> > for vector comparison to vector mask, but ix86_expand_sse_cmp(which is
> > called in upper 2
On Wed, Jan 06, 2021 at 02:49:13PM +0800, Hongtao Liu wrote:
> ix86_expand_fp_vec_cmp/ix86_expand_int_vec_cmp are used by vec_cmpmn
> for vector comparison to vector mask, but ix86_expand_sse_cmp(which is
> called in upper 2 functions.) may return integer mask whenever integer
> mask is
: Convert integer mask to vector in
ix86_expand_fp_vec_cmp/ix86_expand_int_vec_cmp [PR98537]
gcc/ChangeLog:
PR target/98537
* config/i386/i386-expand.c (ix86_expand_fp_vec_cmp):
When cmp is integer mask, convert it to vector.
(ix86_expand_int_vec_cmp): Ditto.
gcc/testsuite/ChangeLog:
PR target
