From: Lucinda May Phipps <landfillbaby69@gmail.com>
Date: Tue, 7 Jun 2022 13:59:39 +0000 (+0100)
Subject: remove UNROLL_MORE as suggested
X-Git-Tag: 2.0.7~47
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ec6ef014ead49ecdb0a2567e2ceea030628ba5ea;p=thirdparty%2Fzlib-ng.git

remove UNROLL_MORE as suggested
---

diff --git a/arch/arm/crc32_acle.c b/arch/arm/crc32_acle.c
index 383c61f1..dc56815e 100644
--- a/arch/arm/crc32_acle.c
+++ b/arch/arm/crc32_acle.c
@@ -39,16 +39,6 @@ uint32_t crc32_acle(uint32_t crc, const unsigned char *buf, uint64_t len) {
 
     const uint64_t *buf8 = (const uint64_t *) buf4;
 
-#ifdef UNROLL_MORE
-    while (len >= 4 * sizeof(uint64_t)) {
-        c = __crc32d(c, *buf8++);
-        c = __crc32d(c, *buf8++);
-        c = __crc32d(c, *buf8++);
-        c = __crc32d(c, *buf8++);
-        len -= 4 * sizeof(uint64_t);
-    }
-#endif
-
     while (len >= sizeof(uint64_t)) {
         c = __crc32d(c, *buf8++);
         len -= sizeof(uint64_t);
@@ -71,20 +61,6 @@ uint32_t crc32_acle(uint32_t crc, const unsigned char *buf, uint64_t len) {
     buf = (const unsigned char *) buf2;
 #else /* __aarch64__ */
 
-#  ifdef UNROLL_MORE
-    while (len >= 8 * sizeof(uint32_t)) {
-        c = __crc32w(c, *buf4++);
-        c = __crc32w(c, *buf4++);
-        c = __crc32w(c, *buf4++);
-        c = __crc32w(c, *buf4++);
-        c = __crc32w(c, *buf4++);
-        c = __crc32w(c, *buf4++);
-        c = __crc32w(c, *buf4++);
-        c = __crc32w(c, *buf4++);
-        len -= 8 * sizeof(uint32_t);
-    }
-#  endif
-
     while (len >= sizeof(uint32_t)) {
         c = __crc32w(c, *buf4++);
         len -= sizeof(uint32_t);