From: Mark Wooding <mdw@distorted.org.uk>
Date: Sat, 23 Jun 2018 03:17:13 +0000 (+0100)
Subject: symm/rijndael-arm-crypto.S: Use `vmov' rather than `veor' to zero-init.
X-Git-Tag: 2.4.3~20
X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/commitdiff_plain/62bb18d7b2fec62977a8e5f60bddfe1869e03021

symm/rijndael-arm-crypto.S: Use `vmov' rather than `veor' to zero-init.

I think I'd be doing too much x86 coding when I came to do this.
---

diff --git a/symm/rijndael-arm-crypto.S b/symm/rijndael-arm-crypto.S
index cbd60c8d..8a5484c8 100644
--- a/symm/rijndael-arm-crypto.S
+++ b/symm/rijndael-arm-crypto.S
@@ -104,7 +104,7 @@ FUNC(rijndael_setup_arm_crypto)
 	mla	r2, r1, r7, r1		// total key size in words
 	leaextq	r5, rijndael_rcon	// round constants
 	sub	r8, r2, r3		// minus what we've copied already
-	veor	q1, q1			// all-zero register for the key
+	vmov.i32 q1, #0			// all-zero register for the key
 	add	r8, r9, r8, lsl #2	// limit of the key buffer
 	mov	r12, #0			// position in current cycle