From: Pauli <paul.dale@oracle.com>
Date: Sun, 19 May 2019 21:58:26 +0000 (+1000)
Subject: Revert "ppc assembly pack: always increment CTR IV as quadword"
X-Git-Tag: openssl-3.0.0-alpha1~2061
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2752c8984c3c7ff6078d00944efd1ddb74b94ba4;p=oweals%2Fopenssl.git

Revert "ppc assembly pack: always increment CTR IV as quadword"

The 32 bit counter behaviour is necessary and was intentional.

This reverts commit e9f148c9356b18995298f37bafbf1836a3fce078.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8958)
---

diff --git a/crypto/aes/asm/aesp8-ppc.pl b/crypto/aes/asm/aesp8-ppc.pl
index 30ccecf7af..44056e31aa 100755
--- a/crypto/aes/asm/aesp8-ppc.pl
+++ b/crypto/aes/asm/aesp8-ppc.pl
@@ -1331,7 +1331,7 @@ Loop_ctr32_enc:
 	addi		$idx,$idx,16
 	bdnz		Loop_ctr32_enc
 
-	vadduqm		$ivec,$ivec,$one
+	vadduwm		$ivec,$ivec,$one
 	 vmr		$dat,$inptail
 	 lvx		$inptail,0,$inp
 	 addi		$inp,$inp,16