Re: [Mesa-dev] [PATCH] i965/skl: Use an exec size of 8 to initialise the message header

2015-04-14 Thread Ben Widawsky
On Mon, Apr 13, 2015 at 02:04:53PM +0100, Neil Roberts wrote: Ben Widawsky b...@bwidawsk.net writes: Can you do me a favor since I am lazy? Can you send the generated asm diff with this patch? I am admittedly rusty on the matter, but I thought a mov is just a mov, and only the regioning

Re: [Mesa-dev] [PATCH] i965/skl: Use an exec size of 8 to initialise the message header

2015-04-13 Thread Neil Roberts
Ben Widawsky b...@bwidawsk.net writes: Can you do me a favor since I am lazy? Can you send the generated asm diff with this patch? I am admittedly rusty on the matter, but I thought a mov is just a mov, and only the regioning is effected by the retype. If it indeed does what you say, it

Re: [Mesa-dev] [PATCH] i965/skl: Use an exec size of 8 to initialise the message header

2015-04-11 Thread Ben Widawsky
On Fri, Apr 10, 2015 at 07:39:51PM +0100, Neil Roberts wrote: Commit e93566a15c61c33faa changed the message header code needed to make Skylake use SIMD4x2 so that it uses a register with width 4 instead of 8 as the source register in the send message. However it also changed the width for the