[Mesa-stable] [Mesa-dev] [PATCH 1/2] gm107/ir: make use of FADD32I for all immediates

[Ilia Mirkin]

This loses you saturation. Does the target account for this?

On Mon, Jun 27, 2016 at 5:55 PM, Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
> FADD 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 c7bd4e1..ccc169e 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gm107.cpp
> @@ -1215,7 +1215,7 @@ CodeEmitterGM107::emitDSETP()
>  void
>  CodeEmitterGM107::emitFADD()
>  {
> -   if (!longIMMD(insn->src(1))) {
> +   if (insn->src(1).getFile() != FILE_IMMEDIATE) {
>        switch (insn->src(1).getFile()) {
>        case FILE_GPR:
>           emitInsn(0x5c580000);
> --
> 2.8.0
>
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