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16-bit vector ops on PXA25x

kadeney
Beginner
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I haven't been able to determine whether 16-bit vector instructionsin IPP forPXA25x are executed two-at-a-time, or whether the upper 16 bits of the ARM ALU are unused for all 16-bitoperations?
This will affect our decision of whether to use the PXA25x or a cheaper 16-bit processor.
Thanks -
K. Adeney
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Ying_S_Intel
Employee
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On IntelPXA25x processor,the answer is no.
But for the latest Intel PCA for Wireless MMX Technology process, the answer is Yes.
Thanks,
Ying
Intel IPP
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