Re: [PATCH 27/42] i386: Make _mm_empty () as NOP when MMX is disabled

2019-02-16 Thread Uros Bizjak
On 2/16/19, H.J. Lu wrote: > On Sat, Feb 16, 2019 at 12:58 AM Uros Bizjak wrote: >> >> On 2/16/19, H.J. Lu wrote: >> > With SSE emulation of MMX intrinsics, we should make _mm_empty () as >> > NOP >> > when MMX is disabled. >> > >> > PR target/89021 >> > * config/i386/mmx.md (mmx_):

Re: [PATCH 27/42] i386: Make _mm_empty () as NOP when MMX is disabled

2019-02-16 Thread H.J. Lu
On Sat, Feb 16, 2019 at 12:58 AM Uros Bizjak wrote: > > On 2/16/19, H.J. Lu wrote: > > With SSE emulation of MMX intrinsics, we should make _mm_empty () as NOP > > when MMX is disabled. > > > > PR target/89021 > > * config/i386/mmx.md (mmx_): Renamed to ... > > (mmx__1): This. >

Re: [PATCH 27/42] i386: Make _mm_empty () as NOP when MMX is disabled

2019-02-16 Thread Uros Bizjak
On 2/16/19, H.J. Lu wrote: > With SSE emulation of MMX intrinsics, we should make _mm_empty () as NOP > when MMX is disabled. > > PR target/89021 > * config/i386/mmx.md (mmx_): Renamed to ... > (mmx__1): This. > (mmx_): New expander. > --- > gcc/config/i386/mmx.md | 29 +++