From: Niels Möller <nisse@lysator.liu.se>
Date: Sat, 1 Mar 2025 14:15:34 +0000 (+0100)
Subject: Avoid using lxvb16x instruction in powerpc64/p8 files.
X-Git-Tag: nettle_3.10.2_release_20250626~7
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2dffb58ae9e11a1626aa12a1ca9432338458fb44;p=thirdparty%2Fnettle.git

Avoid using lxvb16x instruction in powerpc64/p8 files.
---

diff --git a/powerpc64/p8/gcm-aes-decrypt.asm b/powerpc64/p8/gcm-aes-decrypt.asm
index f3c4b125..10ac072e 100644
--- a/powerpc64/p8/gcm-aes-decrypt.asm
+++ b/powerpc64/p8/gcm-aes-decrypt.asm
@@ -151,7 +151,8 @@ IF_LE(`
     vperm          D,D,D,LE_MASK
 ')
 
-    lxvb16x VSR(S0), 0, HT		C Load 'CTR'
+    lxvd2x VSR(S0), 0, HT		C Load 'CTR'
+IF_LE(`vperm S0, S0, S0, LE_MASK')
 
     addi LOOP, LOOP, -1
 
diff --git a/powerpc64/p8/gcm-aes-encrypt.asm b/powerpc64/p8/gcm-aes-encrypt.asm
index 3cac6967..e326fbed 100644
--- a/powerpc64/p8/gcm-aes-encrypt.asm
+++ b/powerpc64/p8/gcm-aes-encrypt.asm
@@ -151,7 +151,8 @@ IF_LE(`
     vperm          D,D,D,LE_MASK
 ')
 
-    lxvb16x VSR(S0), 0, HT		C Load 'CTR'
+    lxvd2x VSR(S0), 0, HT		C Load 'CTR'
+IF_LE(`vperm S0, S0, S0, LE_MASK')
 
     addi LOOP, LOOP, -1