Re: [Mesa-dev] [PATCH v2 04/52] intel/fs: Use ANY/ALL32 predicates in SIMD32

2017-10-17 Thread Matt Turner
On 10/12, Jason Ekstrand wrote: We have ANY/ALL32 predicates and, for the most part, they work just fine. (See the next commit for more details.) Also, due to the way that flag registers are handled in hardware, instruction splitting is able to split the CMP correctly. Specifically, that

[Mesa-dev] [PATCH v2 04/52] intel/fs: Use ANY/ALL32 predicates in SIMD32

2017-10-12 Thread Jason Ekstrand
We have ANY/ALL32 predicates and, for the most part, they work just fine. (See the next commit for more details.) Also, due to the way that flag registers are handled in hardware, instruction splitting is able to split the CMP correctly. Specifically, that hardware looks at the execution group