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On 08/16/2011 11:55 AM, Kenneth Graunke wrote:
> On 08/15/2011 10:57 PM, Eric Anholt wrote:
>> The MUL opcode does a 16bit * 32bit multiply, and we need to do the
>> MACH to get the top 16bit * 32bit added in.
>>
>> Fixes fs-op-mult-int-*, fs-op-mult-i
On Tue, 16 Aug 2011 11:55:50 -0700, Kenneth Graunke
wrote:
> On 08/15/2011 10:57 PM, Eric Anholt wrote:
> > The MUL opcode does a 16bit * 32bit multiply, and we need to do the
> > MACH to get the top 16bit * 32bit added in.
> >
> > Fixes fs-op-mult-int-*, fs-op-mult-ivec*
>
> Sigh. You're righ
On 08/15/2011 10:57 PM, Eric Anholt wrote:
> The MUL opcode does a 16bit * 32bit multiply, and we need to do the
> MACH to get the top 16bit * 32bit added in.
>
> Fixes fs-op-mult-int-*, fs-op-mult-ivec*
Sigh. You're right, of course...this is straight out of the
documentation (aside from droppi
The MUL opcode does a 16bit * 32bit multiply, and we need to do the
MACH to get the top 16bit * 32bit added in.
Fixes fs-op-mult-int-*, fs-op-mult-ivec*
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src/mesa/drivers/dri/i965/brw_fs_emit.cpp|5 +
src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 18 +-
2 files c
