Re: [Mesa-dev] [PATCH v3 14/43] i965/fs: Handle 32-bit to 16-bit conversions

2017-10-14 Thread Chema Casanova
On 14/10/17 09:55, Pohjolainen, Topi wrote: > On Thu, Oct 12, 2017 at 08:38:03PM +0200, Jose Maria Casanova Crespo wrote: >> From: Alejandro Piñeiro >> >> Conversions to 16-bit need having aligment between the 16-bit >> and 32-bit types. So the conversion operations unpack 16-bit types >> to wit

Re: [Mesa-dev] [PATCH v3 14/43] i965/fs: Handle 32-bit to 16-bit conversions

2017-10-14 Thread Pohjolainen, Topi
On Thu, Oct 12, 2017 at 08:38:03PM +0200, Jose Maria Casanova Crespo wrote: > From: Alejandro Piñeiro > > Conversions to 16-bit need having aligment between the 16-bit > and 32-bit types. So the conversion operations unpack 16-bit types > to with an stride=2 and then applies a MOV with the conver

[Mesa-dev] [PATCH v3 14/43] i965/fs: Handle 32-bit to 16-bit conversions

2017-10-12 Thread Jose Maria Casanova Crespo
From: Alejandro Piñeiro Conversions to 16-bit need having aligment between the 16-bit and 32-bit types. So the conversion operations unpack 16-bit types to with an stride=2 and then applies a MOV with the conversion. v2 (Jason Ekstrand): - Avoid the general use of stride=2 for 16-bit register