Attachment 231833 Details for Bug 261660 – Smaller diff for CRC32/Crypto fixes

[patch] Smaller diff for CRC32/Crypto fixes

patch-storage_innobase_ut_crc32.cc (text/plain), 2.98 KB, created by Daniel O'Connor on 2022-02-15 10:57:04 UTC

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Creator: Daniel O'Connor

Created: 2022-02-15 10:57:04 UTC

Size: 2.98 KB

patch

obsolete

>--- /usr/ports/databases/mysql80-server/work/mysql-8.0.27/storage/innobase/ut/crc32.cc.orig	2021-09-28 11:46:34.000000000 +0000
>+++ /usr/ports/databases/mysql80-server/work/mysql-8.0.27/storage/innobase/ut/crc32.cc	2022-02-15 10:54:46.337868000 +0000
>@@ -111,7 +111,9 @@
> #endif /* CRC32_ARM64 */
> 
> #ifdef CRC32_ARM64_DEFAULT
>+#ifndef __FreeBSD__
> #include <asm/hwcap.h>
>+#endif
> #include <sys/auxv.h>
> #endif /* CRC32_ARM64_DEFAULT */
> 
>@@ -360,8 +362,25 @@
> #endif /* CRC32_ARM64_APPLE */
> 
> #ifdef CRC32_ARM64_DEFAULT
>+#ifdef __FreeBSD__
>+bool can_use_crc32() {
>+  unsigned long capabilities;
>+
>+  if (elf_aux_info(AT_HWCAP, &capabilities, sizeof(unsigned long)))
>+    return false;
>+  return capabilities & HWCAP_CRC32;
>+}
>+bool can_use_poly_mul() {
>+  unsigned long capabilities;
>+
>+  if (elf_aux_info(AT_HWCAP, &capabilities, sizeof(unsigned long)))
>+    return false;
>+  return capabilities & HWCAP_CRC32;
>+}
>+#else
> bool can_use_crc32() { return getauxval(AT_HWCAP) & HWCAP_CRC32; }
> bool can_use_poly_mul() { return getauxval(AT_HWCAP) & HWCAP_PMULL; }
>+#endif
> #endif /* CRC32_ARM64_DEFAULT */
> 
> /** A helper template to statically unroll a loop with a fixed number of
>@@ -470,25 +489,33 @@
> 
> #ifdef CRC32_ARM64
> #ifdef CRC32_ARM64_DEFAULT
>+#ifndef __clang__
> MY_ATTRIBUTE((target("+crc")))
>+#endif
> #endif /* CRC32_ARM64_DEFAULT */
> uint32_t crc32_impl::update(uint32_t crc, unsigned char data) {
>   return __crc32cb(crc, data);
> }
> #ifdef CRC32_ARM64_DEFAULT
>+#ifndef __clang__
> MY_ATTRIBUTE((target("+crc")))
>+#endif
> #endif /* CRC32_ARM64_DEFAULT */
> uint32_t crc32_impl::update(uint32_t crc, uint16_t data) {
>   return __crc32ch(crc, data);
> }
> #ifdef CRC32_ARM64_DEFAULT
>+#ifndef __clang__
> MY_ATTRIBUTE((target("+crc")))
>+#endif
> #endif /* CRC32_ARM64_DEFAULT */
> uint32_t crc32_impl::update(uint32_t crc, uint32_t data) {
>   return __crc32cw(crc, data);
> }
> #ifdef CRC32_ARM64_DEFAULT
>+#ifndef __clang__
> MY_ATTRIBUTE((target("+crc")))
>+#endif
> #endif /* CRC32_ARM64_DEFAULT */
> uint64_t crc32_impl::update(uint64_t crc, uint64_t data) {
>   return (uint64_t)__crc32cd((uint32_t)crc, data);
>@@ -534,7 +561,9 @@
> }
> template <uint32_t w>
> #ifdef CRC32_ARM64_DEFAULT
>+#ifndef __clang__
> MY_ATTRIBUTE((target("+crypto")))
>+#endif
> #endif /* CRC32_ARM64_DEFAULT */
> uint64_t use_pclmul::polynomial_mul_rev(uint32_t rev_u) {
>   constexpr uint64_t flipped_w = flip_at_32(w);
>@@ -777,7 +806,9 @@
> MY_ATTRIBUTE((flatten))
> #endif /* CRC32_ARM64_APPLE */
> #ifdef CRC32_ARM64_DEFAULT
>+#ifndef __clang__
> MY_ATTRIBUTE((target("+crc+crypto"), flatten))
>+#endif
> #endif /* CRC32_ARM64_DEFAULT */
> uint32_t crc32_using_pclmul(const byte *data, size_t len) {
>   return crc32<use_pclmul>(0, data, len);
>@@ -797,7 +828,9 @@
> MY_ATTRIBUTE((flatten))
> #endif /* CRC32_ARM64_APPLE */
> #ifdef CRC32_ARM64_DEFAULT
>+#ifndef __clang__
> MY_ATTRIBUTE((target("+crc"), flatten))
>+#endif
> #endif /* CRC32_ARM64_DEFAULT */
> uint32_t crc32_using_unrolled_loop_poly_mul(const byte *data, size_t len) {
>   return crc32<use_unrolled_loop_poly_mul>(0, data, len);

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Attachments on bug 261660: 231500 | 231777 | 231790 | 231833 | 231834