Update SPECK64 and SPECK128 OptimalDataAlignment

1 files changed, 1 insertions, 1 deletions

diff --git a/ppc_simd.h b/ppc_simd.h
index e7b0d2ad..8462c936 100644
--- a/ppc_simd.h
+++ b/ppc_simd.h
@@ -281,7 +281,7 @@ inline uint32x4_p VecLoad_ALTIVEC(int off, const byte src[16])
         // http://www.nxp.com/docs/en/reference-manual/ALTIVECPEM.pdf

         const uint8x16_p perm = vec_lvsl(off, src);

         const uint8x16_p low = vec_ld(off, src);

-        const uint8x16_p high = vec_ld(15, src);

+        const uint8x16_p high = vec_ld(off+15, src);

         return (uint32x4_p)vec_perm(low, high, perm);

     }

 }