mirror of
https://github.com/NixOS/nixpkgs.git
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32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
diff --git a/third_party/zlib/contrib/optimizations/insert_string.h b/third_party/zlib/contrib/optimizations/insert_string.h
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index 1826601..d123305 100644
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--- a/third_party/zlib/contrib/optimizations/insert_string.h
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+++ b/third_party/zlib/contrib/optimizations/insert_string.h
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@@ -26,15 +26,23 @@
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#define _cpu_crc32_u32 _mm_crc32_u32
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#elif defined(CRC32_ARMV8_CRC32)
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- #if defined(__clang__)
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+ #if defined(__GNUC__) || defined(__clang__)
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#undef TARGET_CPU_WITH_CRC
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- #define __crc32cw __builtin_arm_crc32cw
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+ #if defined(__clang__)
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+ #define __crc32cw __builtin_arm_crc32cw
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+ #elif defined(__GNUC__)
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+ #define __crc32cw __builtin_aarch64_crc32cw
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+ #endif
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#endif
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#define _cpu_crc32_u32 __crc32cw
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#if defined(__aarch64__)
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- #define TARGET_CPU_WITH_CRC __attribute__((target("crc")))
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+ #if defined(__clang__)
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+ #define TARGET_CPU_WITH_CRC __attribute__((target("crc")))
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+ #elif defined(__GNUC__)
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+ #define TARGET_CPU_WITH_CRC __attribute__((target("+crc")))
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+ #endif
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#else // !defined(__aarch64__)
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#define TARGET_CPU_WITH_CRC __attribute__((target("armv8-a,crc")))
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#endif // defined(__aarch64__)
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