Re: [Mesa-dev] [PATCH v3 15/42] intel/compiler: Extended Math is limited to SIMD8 on half-float

2019-01-17 Thread Jason Ekstrand
Reviewed-by: Jason Ekstrand On Tue, Jan 15, 2019 at 7:54 AM Iago Toral Quiroga wrote: > From the Skylake PRM, Extended Math Function: > > "The execution size must be no more than 8 when half-floats >are used in source or destination operand." > > Earlier generations do not support Extende

[Mesa-dev] [PATCH v3 15/42] intel/compiler: Extended Math is limited to SIMD8 on half-float

2019-01-15 Thread Iago Toral Quiroga
From the Skylake PRM, Extended Math Function: "The execution size must be no more than 8 when half-floats are used in source or destination operand." Earlier generations do not support Extended Math with half-float. v2: - Rewrite the code to make it more readable (Jason). v3: - Use if-la