Re: [Mesa-dev] [PATCH 2/2] i965: Don't overwrite the math SFID with conditional mod.

2014-11-22 Thread Matt Turner
On Sat, Nov 22, 2014 at 1:03 PM, Kenneth Graunke wrote: > On Friday, November 21, 2014 12:43:43 PM Matt Turner wrote: >> Ben was asking about the undocumented restriction that the math >> instruction cannot use the dependency control hints. I went to reconfirm >> and disabled the is_math() check i

Re: [Mesa-dev] [PATCH 2/2] i965: Don't overwrite the math SFID with conditional mod.

2014-11-22 Thread Kenneth Graunke
On Friday, November 21, 2014 12:43:43 PM Matt Turner wrote: > Ben was asking about the undocumented restriction that the math > instruction cannot use the dependency control hints. I went to reconfirm > and disabled the is_math() check in opt_set_dependency_control() and saw > that the disassembled

[Mesa-dev] [PATCH 2/2] i965: Don't overwrite the math SFID with conditional mod.

2014-11-21 Thread Matt Turner
Ben was asking about the undocumented restriction that the math instruction cannot use the dependency control hints. I went to reconfirm and disabled the is_math() check in opt_set_dependency_control() and saw that the disassembled math instructions with dependency hints had a bogus SFID. We were m