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- --- php-7.4.24.orig/ext/standard/crc32.c 2021-09-21 13:23:20.000000000 +0200
- +++ php-7.4.24/ext/standard/crc32.c 2021-09-29 10:27:37.144637295 +0200
- @@ -23,7 +23,6 @@
- #if HAVE_AARCH64_CRC32
- # include <arm_acle.h>
- # if defined(__linux__)
- -# include <sys/auxv.h>
- # include <asm/hwcap.h>
- # endif
-
- @@ -32,13 +31,6 @@ static inline int has_crc32_insn() {
- static int res = -1;
- if (res != -1)
- return res;
- -# if defined(HWCAP_CRC32)
- - res = getauxval(AT_HWCAP) & HWCAP_CRC32;
- - return res;
- -# elif defined(HWCAP2_CRC32)
- - res = getauxval(AT_HWCAP2) & HWCAP2_CRC32;
- - return res;
- -# else
- res = 0;
- return res;
- # endif
- @@ -85,13 +77,6 @@ PHP_NAMED_FUNCTION(php_if_crc32)
-
- crc = crcinit^0xFFFFFFFF;
-
- -#if HAVE_AARCH64_CRC32
- - if (has_crc32_insn()) {
- - crc = crc32_aarch64(crc, p, nr);
- - RETURN_LONG(crc^0xFFFFFFFF);
- - }
- -#endif
- -
- for (; nr--; ++p) {
- crc = ((crc >> 8) & 0x00FFFFFF) ^ crc32tab[(crc ^ (*p)) & 0xFF ];
- }
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