[Mesa-dev] [PATCH 2/2] gm107/ir: make use of ADD32I for all immediates

[Ilia Mirkin]

Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>

Please put together some shader tests for this, and verify that this
fix is not necessary on earlier SM versions.

On Tue, Jul 19, 2016 at 8:47 AM, Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
> ADD only allows to emit 19-bits immediates.
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
> Cc: <mesa-stable at lists.freedesktop.org>
> ---
>  src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
> index 5ae1898..6904eba 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
> @@ -1682,7 +1682,7 @@ CodeEmitterGM107::emitNOT()
>  void
>  CodeEmitterGM107::emitIADD()
>  {
> -   if (!longIMMD(insn->src(1))) {
> +   if (insn->src(1).getFile() != FILE_IMMEDIATE) {
>        switch (insn->src(1).getFile()) {
>        case FILE_GPR:
>           emitInsn(0x5c100000);
> --
> 2.8.0
>
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