From: Mark Wooding Date: Sun, 10 Mar 2024 18:05:23 +0000 (+0000) Subject: symm/gcm-arm64-pmull.S (mul192): Fix commentary. X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/commitdiff_plain/c7dd5f0e3551032c490ea450bbc571c81ca99aa1 symm/gcm-arm64-pmull.S (mul192): Fix commentary. --- diff --git a/symm/gcm-arm64-pmull.S b/symm/gcm-arm64-pmull.S index 0e4bd798..4935e46d 100644 --- a/symm/gcm-arm64-pmull.S +++ b/symm/gcm-arm64-pmull.S @@ -272,7 +272,7 @@ vshr128 v23, v20, 64 // (0; d_1) eor v16.16b, v16.16b, v21.16b // (x_1; x_0) eor v17.16b, v17.16b, v22.16b // (x_3; x_2) - eor v18.16b, v18.16b, v23.16b // (x_3; x_2) + eor v18.16b, v18.16b, v23.16b // (x_5; x_4) // Next, the reduction. Our polynomial this time is p(x) = t^192 + // t^7 + t^2 + t + 1. Yes, the magic numbers are the same as the