Re: [Mesa-dev] [PATCH] i965/vec4: Use UW type for multiply into accumulator on GEN8+

2016-01-19 Thread Matt Turner
On Sat, Jan 16, 2016 at 7:31 PM, Jason Ekstrand wrote: > > On Jan 16, 2016 5:56 PM, "Matt Turner" wrote: >> >> On Thu, Jan 14, 2016 at 12:27 PM, Matt Turner wrote: >> > On Thu, Jan 14, 2016 at 12:08 PM, Jason Ekstrand

Re: [Mesa-dev] [PATCH] i965/vec4: Use UW type for multiply into accumulator on GEN8+

2016-01-19 Thread Jason Ekstrand
On Tue, Jan 19, 2016 at 12:57 PM, Matt Turner wrote: > On Sat, Jan 16, 2016 at 7:31 PM, Jason Ekstrand > wrote: > > > > On Jan 16, 2016 5:56 PM, "Matt Turner" wrote: > >> > >> On Thu, Jan 14, 2016 at 12:27 PM, Matt Turner

Re: [Mesa-dev] [PATCH] i965/vec4: Use UW type for multiply into accumulator on GEN8+

2016-01-16 Thread Jason Ekstrand
On Jan 16, 2016 5:56 PM, "Matt Turner" wrote: > > On Thu, Jan 14, 2016 at 12:27 PM, Matt Turner wrote: > > On Thu, Jan 14, 2016 at 12:08 PM, Jason Ekstrand wrote: > >> BDW adds the following restriction: "When multiplying DW x DW,

Re: [Mesa-dev] [PATCH] i965/vec4: Use UW type for multiply into accumulator on GEN8+

2016-01-16 Thread Matt Turner
On Thu, Jan 14, 2016 at 12:27 PM, Matt Turner wrote: > On Thu, Jan 14, 2016 at 12:08 PM, Jason Ekstrand wrote: >> BDW adds the following restriction: "When multiplying DW x DW, the dst >> cannot be accumulator." >> --- >>

[Mesa-dev] [PATCH] i965/vec4: Use UW type for multiply into accumulator on GEN8+

2016-01-14 Thread Jason Ekstrand
BDW adds the following restriction: "When multiplying DW x DW, the dst cannot be accumulator." --- src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 6 +- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp

Re: [Mesa-dev] [PATCH] i965/vec4: Use UW type for multiply into accumulator on GEN8+

2016-01-14 Thread Matt Turner
On Thu, Jan 14, 2016 at 12:08 PM, Jason Ekstrand wrote: > BDW adds the following restriction: "When multiplying DW x DW, the dst > cannot be accumulator." > --- > src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 6 +- > 1 file changed, 5 insertions(+), 1 deletion(-) > >