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[LV][SVE] Recognize potential DOT sequences and use a wider VF #69587

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[LV][SVE] Recognize potential DOT sequences and use a wider VF #69587

wants to merge 1 commit into from

Commits on Oct 19, 2023

  1. [LV][SVE] Recognize potential DOT sequences and use a wider VF 

    This patch extends the LoopVectorize cost model to identify when
a extend->multiply->accumulate chain is suitable for the UDOT/SDOT
instructions in AArch64 (SVE in particular) and will ignore the
extension when determining desirable VFs.
    @huntergr-arm
    huntergr-arm committed Oct 19, 2023
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