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crc32 Aarch64 add crc feature to crc32_aarch64 from clang #8916

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crc32 Aarch64 add crc feature to crc32_aarch64 from clang #8916

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18 changes: 13 additions & 5 deletions ext/standard/crc32.c
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Original file line number Diff line number Diff line change
Expand Up @@ -59,9 +59,13 @@ static inline int has_crc32_insn() {
# endif
}

# if defined(__GNUC__) && !defined(__clang__)
# pragma GCC push_options
# pragma GCC target ("+nothing+crc")
# if defined(__GNUC__)
# if!defined(__clang__)
# pragma GCC push_options
# pragma GCC target ("+nothing+crc")
# else
# pragma clang attribute push(__attribute__((target("+nothing+crc"))), apply_to=function)
# endif
# endif
static uint32_t crc32_aarch64(uint32_t crc, const char *p, size_t nr) {
while (nr >= sizeof(uint64_t)) {
Expand All @@ -84,8 +88,12 @@ static uint32_t crc32_aarch64(uint32_t crc, const char *p, size_t nr) {
}
return crc;
}
# if defined(__GNUC__) && !defined(__clang__)
# pragma GCC pop_options
# if defined(__GNUC__)
# if !defined(__clang__)
# pragma GCC pop_options
# else
# pragma clang attribute pop
# endif
# endif
#endif

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