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  • Committer: Will Newton
  • Date: 2013-06-27 16:50:54 UTC
  • Revision ID: will.newton@linaro.org-20130627165054-5on4p2aztiey44nh
Tweak memcpy for performance with misaligned buffers.

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Lines of Context:
src/linaro-a9/memcpy.S
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.Lcpy_not_short:
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        /* At least 64 bytes to copy, but don't know the alignment yet.  */
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        str     tmp2, [sp, #-FRAME_SIZE]!
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        and     tmp2, src, #3
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        and     tmp1, dst, #3
 
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        and     tmp2, src, #7
 
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        and     tmp1, dst, #7
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        cmp     tmp1, tmp2
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        bne     .Lcpy_notaligned
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