mirror of
https://github.com/GerbilSoft/zlib-ng.git
synced 2025-06-18 19:45:37 -04:00
86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
#ifndef ARM_ACLE_INTRINS_H
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#define ARM_ACLE_INTRINS_H
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#include <stdint.h>
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#ifdef _MSC_VER
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# include <intrin.h>
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#elif defined(HAVE_ARM_ACLE_H)
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# include <arm_acle.h>
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#endif
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#ifdef ARM_CRC32
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#if defined(__aarch64__)
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# define Z_TARGET_CRC Z_TARGET("+crc")
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#else
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# define Z_TARGET_CRC
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#endif
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#if !defined(ARM_CRC32_INTRIN) && !defined(_MSC_VER)
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#ifdef __aarch64__
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static inline uint32_t __crc32b(uint32_t __a, uint8_t __b) {
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uint32_t __c;
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__asm__ __volatile__("crc32b %w0, %w1, %w2" : "=r" (__c) : "r"(__a), "r"(__b));
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return __c;
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}
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static inline uint32_t __crc32h(uint32_t __a, uint16_t __b) {
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uint32_t __c;
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__asm__ __volatile__("crc32h %w0, %w1, %w2" : "=r" (__c) : "r"(__a), "r"(__b));
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return __c;
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}
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static inline uint32_t __crc32w(uint32_t __a, uint32_t __b) {
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uint32_t __c;
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__asm__ __volatile__("crc32w %w0, %w1, %w2" : "=r" (__c) : "r"(__a), "r"(__b));
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return __c;
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}
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static inline uint32_t __crc32d(uint32_t __a, uint64_t __b) {
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uint32_t __c;
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__asm__ __volatile__("crc32x %w0, %w1, %x2" : "=r" (__c) : "r"(__a), "r"(__b));
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return __c;
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}
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#else
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static inline uint32_t __crc32b(uint32_t __a, uint8_t __b) {
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uint32_t __c;
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__asm__ __volatile__("crc32b %0, %1, %2" : "=r" (__c) : "r"(__a), "r"(__b));
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return __c;
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}
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static inline uint32_t __crc32h(uint32_t __a, uint16_t __b) {
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uint32_t __c;
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__asm__ __volatile__("crc32h %0, %1, %2" : "=r" (__c) : "r"(__a), "r"(__b));
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return __c;
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}
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static inline uint32_t __crc32w(uint32_t __a, uint32_t __b) {
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uint32_t __c;
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__asm__ __volatile__("crc32w %0, %1, %2" : "=r" (__c) : "r"(__a), "r"(__b));
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return __c;
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}
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static inline uint32_t __crc32d(uint32_t __a, uint64_t __b) {
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return __crc32w (__crc32w (__a, __b & 0xffffffffULL), __b >> 32);
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}
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#endif
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#endif
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#endif
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#ifdef ARM_SIMD
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#ifdef _MSC_VER
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typedef uint32_t uint16x2_t;
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#define __uqsub16 _arm_uqsub16
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#elif !defined(ARM_SIMD_INTRIN)
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typedef uint32_t uint16x2_t;
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static inline uint16x2_t __uqsub16(uint16x2_t __a, uint16x2_t __b) {
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uint16x2_t __c;
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__asm__ __volatile__("uqsub16 %0, %1, %2" : "=r" (__c) : "r"(__a), "r"(__b));
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return __c;
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}
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#endif
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#endif
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#endif // include guard ARM_ACLE_INTRINS_H
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