[Nouveau] [Mesa-dev] [PATCH 04/12] nv50/ir/tgsi: TGSI_OPCODE_POW replicates its result

Ilia Mirkin imirkin at alum.mit.edu
Wed May 21 11:53:57 PDT 2014


On Wed, May 21, 2014 at 2:51 PM, Emil Velikov <emil.l.velikov at gmail.com> wrote:
> On 21/05/14 00:39, Ilia Mirkin wrote:
>> From: Christoph Bumiller <christoph.bumiller at speed.at>
>>
>> Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>
>> Cc: "10.2" <mesa-stable at lists.freedesktop.org>
>> ---
>>  src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 6 +++++-
>>  1 file changed, 5 insertions(+), 1 deletion(-)
>>
>> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
>> index 3e44bf9..e24be51 100644
>> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
>> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
>> @@ -2199,7 +2199,6 @@ Converter::handleInstruction(const struct tgsi_full_instruction *insn)
>>     case TGSI_OPCODE_IMUL_HI:
>>     case TGSI_OPCODE_UMUL_HI:
>>     case TGSI_OPCODE_OR:
>> -   case TGSI_OPCODE_POW:
>>     case TGSI_OPCODE_SHL:
>>     case TGSI_OPCODE_ISHR:
>>     case TGSI_OPCODE_USHR:
>> @@ -2254,6 +2253,11 @@ Converter::handleInstruction(const struct tgsi_full_instruction *insn)
>>        FOR_EACH_DST_ENABLED_CHANNEL(0, c, tgsi)
>>           mkOp1(OP_MOV, TYPE_U32, dst0[c], fetchSrc(0, c));
>>        break;
>> +   case TGSI_OPCODE_POW:
>> +      val0 = mkOp2v(op, TYPE_F32, getScratch(), fetchSrc(0, 0), fetchSrc(1, 0));
>> +      FOR_EACH_DST_ENABLED_CHANNEL(0, c, tgsi)
>> +         mkOp1(OP_MOV, TYPE_F32, dst0[c], val0);
>> +      break;
> Can you use mkMov ? Pretty please :)

The two are used fairly interchangeably, and a lot of the surrounding
code uses this style (as you can see in the context lines). I'd rather
keep it as-is.

  -ilia


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