----- Mail original -----
> De : Michel Dänzer <[email protected]>
> À : Vincent Lejeune <[email protected]>
> Cc : [email protected]
> Envoyé le : Lundi 11 février 2013 17h53
> Objet : [PATCH] R600: Fix regression with shadow array sampler on pre-SI GPUs.
>
> From: Michel Dänzer <[email protected]>
>
> 'R600/SI: Use proper instructions for array/shadow samplers.' removed
> two
> cases from TEX_SHADOW. Vincent Lejeune reported on IRC that this broke some
> shadow array piglit tests with the r600g driver. Reinstating the removed
> cases should fix this, and still works with radeonsi as well.
>
> Signed-off-by: Michel Dänzer <[email protected]>
> ---
>
> Vincent, can you confirm this fixes the regression?
It does, thank !
>
> lib/Target/R600/R600Instructions.td | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/Target/R600/R600Instructions.td
> b/lib/Target/R600/R600Instructions.td
> index d307ed2..1069570 100644
> --- a/lib/Target/R600/R600Instructions.td
> +++ b/lib/Target/R600/R600Instructions.td
> @@ -399,7 +399,7 @@ class R600_TEX <bits<11> inst, string opName,
> list<dag> pattern,
> def TEX_SHADOW : PatLeaf<
> (imm),
> [{uint32_t TType = (uint32_t)N->getZExtValue();
> - return (TType >= 6 && TType <= 8) || TType == 13;
> + return (TType >= 6 && TType <= 8) || (TType >= 11
> && TType <= 13);
> }]
>> ;
>
> --
> 1.8.1.3
>
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