Re: [Mesa-dev] [PATCH] i965/fs: Reset the register file to VGRF in lower_integer_multiplication

2018-01-25 Thread Jason Ekstrand
On Thu, Jan 25, 2018 at 10:08 AM, Matt Turner wrote: > On Fri, Dec 15, 2017 at 5:12 PM, Jason Ekstrand > wrote: > > 18fde36ced4279f2577097a1a7d31b55f2f5f141 changed the way temporary > > registers were allocated in lower_integer_multiplication so that

Re: [Mesa-dev] [PATCH] i965/fs: Reset the register file to VGRF in lower_integer_multiplication

2018-01-25 Thread Matt Turner
On Fri, Dec 15, 2017 at 5:12 PM, Jason Ekstrand wrote: > 18fde36ced4279f2577097a1a7d31b55f2f5f141 changed the way temporary > registers were allocated in lower_integer_multiplication so that we > allocate regs_written(inst) space and keep the stride of the original >

[Mesa-dev] [PATCH] i965/fs: Reset the register file to VGRF in lower_integer_multiplication

2017-12-15 Thread Jason Ekstrand
18fde36ced4279f2577097a1a7d31b55f2f5f141 changed the way temporary registers were allocated in lower_integer_multiplication so that we allocate regs_written(inst) space and keep the stride of the original destination register. This was to ensure that any MUL which originally followed the CHV/BXT