X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/2eed595914ae2ec6f26832d9c55c226220a8c6b5..079b0efce92f6d74eab3d2c0fb4930b822b96393:/symm/gcm-arm-crypto.S

diff --git a/symm/gcm-arm-crypto.S b/symm/gcm-arm-crypto.S
index ddc714b3..166a5b74 100644
--- a/symm/gcm-arm-crypto.S
+++ b/symm/gcm-arm-crypto.S
@@ -60,10 +60,10 @@
 	//	u v = SUM_{0<=i,j<n} u_i v_j t^{i+j}
 	//
 	// Suppose instead that we're given Å© = SUM_{0<=i<n} u_{n-i-1} t^i
-	// and ṽ = SUM_{0<=j<n} v_{n-j-1} t^j, so the bits are backwards.
+	// and á¹½ = SUM_{0<=j<n} v_{n-j-1} t^j, so the bits are backwards.
 	// Then
 	//
-	//	ũ ṽ = SUM_{0<=i,j<n} u_{n-i-1} v_{n-j-1} t^{i+j}
+	//	Å© á¹½ = SUM_{0<=i,j<n} u_{n-i-1} v_{n-j-1} t^{i+j}
 	//	    = SUM_{0<=i,j<n} u_i v_j t^{2n-2-(i+j)}
 	//
 	// which is almost the bit-reversal of u v, only it's shifted right
@@ -237,7 +237,7 @@
 	// Enter with u and v in the most-significant three words of q0 and
 	// q1 respectively, and zero in the low words, and zero in q15; leave
 	// with z = u v in the high three words of q0, and /junk/ in the low
-	// word.  Clobbers ???.
+	// word.  Clobbers q1--q3, q8, q9.
 
 	// This is an inconvenient size.  There's nothing for it but to do
 	// four multiplications, as if for the 128-bit case.  It's possible