[Mesa-dev] RFC: PowerPC: Add Altivec vector max/min intrisics

Adhemerval Zanella azanella at linux.vnet.ibm.com
Mon Nov 5 10:04:26 PST 2012


On 11/05/2012 03:54 PM, Adhemerval Zanella wrote:
> This patch adds the PPC Altivec instrics max/min instruction for
> supported Altivec vector types (16xi8, 8xi16, 4xi32, 4xf32).
>
> I focused my testing on the lp_test_conv, which on default behavior
> expands the max/min on vectors. The lp_test_conv JIT generation
> works as intended, generating vminXXX instructions instead.
>
> Any tips, advices, comments?
>
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>
Attaching missing patch.

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