Re: [PATCH 1/2] i386: Enable AVX512 memory broadcast for FP mul

2018-10-21 Thread H.J. Lu
On 10/21/18, Uros Bizjak wrote: > On Sat, Oct 20, 2018 at 11:47 PM H.J. Lu wrote: >> >> On 10/20/18, Uros Bizjak wrote: >> > On Fri, Oct 19, 2018 at 11:08 PM H.J. Lu wrote: >> >> >> >> Many AVX512 vector operations can broadcast from a scalar memory >> >> source. >> >> This patch enables memory

Re: [PATCH 1/2] i386: Enable AVX512 memory broadcast for FP mul

2018-10-21 Thread Uros Bizjak
On Sat, Oct 20, 2018 at 11:47 PM H.J. Lu wrote: > > On 10/20/18, Uros Bizjak wrote: > > On Fri, Oct 19, 2018 at 11:08 PM H.J. Lu wrote: > >> > >> Many AVX512 vector operations can broadcast from a scalar memory source. > >> This patch enables memory broadcast for FP mul operations. > >> > >> gcc

Re: [PATCH 1/2] i386: Enable AVX512 memory broadcast for FP mul

2018-10-20 Thread H.J. Lu
On 10/20/18, Uros Bizjak wrote: > On Fri, Oct 19, 2018 at 11:08 PM H.J. Lu wrote: >> >> Many AVX512 vector operations can broadcast from a scalar memory source. >> This patch enables memory broadcast for FP mul operations. >> >> gcc/ >> >> PR target/72782 >> * config/i386/sse.md (

Re: [PATCH 1/2] i386: Enable AVX512 memory broadcast for FP mul

2018-10-20 Thread Uros Bizjak
On Fri, Oct 19, 2018 at 11:08 PM H.J. Lu wrote: > > Many AVX512 vector operations can broadcast from a scalar memory source. > This patch enables memory broadcast for FP mul operations. > > gcc/ > > PR target/72782 > * config/i386/sse.md (*mul3_bcst_1): New. > (*mul3_bcst_2

[PATCH 1/2] i386: Enable AVX512 memory broadcast for FP mul

2018-10-19 Thread H.J. Lu
Many AVX512 vector operations can broadcast from a scalar memory source. This patch enables memory broadcast for FP mul operations. gcc/ PR target/72782 * config/i386/sse.md (*mul3_bcst_1): New. (*mul3_bcst_2): Likewise. gcc/testsuite/ PR target/72782 * g