[Mesa-dev] [Nouveau] [PATCH] nv50/ir: make sure to reverse cond codes on all the OP_SET variants

[Ben Skeggs]

On Sun, May 11, 2014 at 5:06 AM, Ilia Mirkin <imirkin at alum.mit.edu> wrote:
> Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
> Cc: "10.2 10.1" <mesa-stable at lists.freedesktop.org>
Reviewed-by: Ben Skeggs <bskeggs at redhat.com>

> ---
>
> Found this while tracking a regression on nvc0 for my patch which fixes
> ir_unop_any to emit or's instead of dp3's. (That patch is fine, this code was
> always broken.)
>
>  src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
> index c89e1c3..cdae3c8 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
> @@ -187,7 +187,8 @@ LoadPropagation::checkSwapSrc01(Instruction *insn)
>        return;
>     }
>
> -   if (insn->op == OP_SET)
> +   if (insn->op == OP_SET || insn->op == OP_SET_AND ||
> +       insn->op == OP_SET_OR || insn->op == OP_SET_XOR)
>        insn->asCmp()->setCond = reverseCondCode(insn->asCmp()->setCond);
>     else
>     if (insn->op == OP_SLCT)
> --
> 1.8.5.5
>
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