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

[Emil Velikov]

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 :)

-Emil
>     case TGSI_OPCODE_EX2:
>     case TGSI_OPCODE_LG2:
>        val0 = mkOp1(op, TYPE_F32, getScratch(), fetchSrc(0, 0))->getDef(0);
>