1 files changed, 0 insertions, 109 deletions
diff --git a/src/liblzma/check/crc32_aarch64.h b/src/liblzma/check/crc32_aarch64.h
deleted file mode 100644
index 77b14af4..00000000
--- a/src/liblzma/check/crc32_aarch64.h
+++ /dev/null
@@ -1,109 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-//
-/// \file       crc32_aarch64.c
-/// \brief      CRC32 calculation with aarch64 optimization
-//
-//  Authors:    Chenxi Mao
-//
-//  This file has been put into the public domain.
-//  You can do whatever you want with this file.
-//
-///////////////////////////////////////////////////////////////////////////////
-#ifdef LZMA_CRC_CRC32_AARCH64_H
-#	error crc_arm64_clmul.h was included twice.
-#endif
-#define LZMA_CRC_CRC32_AARCH64_H
-#include <sys/auxv.h>
-// EDG-based compilers (Intel's classic compiler and compiler for E2K) can
-// define __GNUC__ but the attribute must not be used with them.
-// The new Clang-based ICX needs the attribute.
-//
-// NOTE: Build systems check for this too, keep them in sync with this.
-#if (defined(__GNUC__) || defined(__clang__)) && !defined(__EDG__)
-#	define crc_attr_target \
-        __attribute__((__target__("+crc")))
-#else
-#	define crc_attr_target
-#endif
-#ifdef BUILDING_CRC32_AARCH64
-crc_attr_target
-crc_attr_no_sanitize_address
-static uint32_t
-crc32_arch_optimized(const uint8_t *buf, size_t size, uint32_t crc)
-{
-	crc = ~crc;
-	while ((uintptr_t)(buf) & 7) {
-		crc = __builtin_aarch64_crc32b(crc, *buf);
-		buf++;
-		size--;
-	}
-	for (;size>=8;size-=8,buf+=8) {
-		crc = __builtin_aarch64_crc32x(crc, aligned_read64le(buf));
-	}
-	for (;size>0;size--,buf++)
-		crc = __builtin_aarch64_crc32b(crc, *buf);
-	return ~crc;
-}
-#endif
-#ifdef BUILDING_CRC64_AARCH64
-//FIXME: there is no crc64_arch_optimized implementation,
-// to make compiler happy, add crc64_generic here.
-#ifdef WORDS_BIGENDIAN
-#	define A1(x) ((x) >> 56)
-#else
-#	define A1 A
-#endif
-crc_attr_target
-crc_attr_no_sanitize_address
-static uint64_t
-crc64_arch_optimized(const uint8_t *buf, size_t size, uint64_t crc)
-{
-	crc = ~crc;
-
-#ifdef WORDS_BIGENDIAN
-	crc = bswap64(crc);
-#endif
-
-	if (size > 4) {
-		while ((uintptr_t)(buf) & 3) {
-			crc = lzma_crc64_table[0][*buf++ ^ A1(crc)] ^ S8(crc);
-			--size;
-		}
-
-		const uint8_t *const limit = buf + (size & ~(size_t)(3));
-		size &= (size_t)(3);
-
-		while (buf < limit) {
-#ifdef WORDS_BIGENDIAN
-			const uint32_t tmp = (uint32_t)(crc >> 32)
-					^ aligned_read32ne(buf);
-#else
-			const uint32_t tmp = (uint32_t)crc
-					^ aligned_read32ne(buf);
-#endif
-			buf += 4;
-
-			crc = lzma_crc64_table[3][A(tmp)]
-			    ^ lzma_crc64_table[2][B(tmp)]
-			    ^ S32(crc)
-			    ^ lzma_crc64_table[1][C(tmp)]
-			    ^ lzma_crc64_table[0][D(tmp)];
-		}
-	}
-
-	while (size-- != 0)
-		crc = lzma_crc64_table[0][*buf++ ^ A1(crc)] ^ S8(crc);
-
-#ifdef WORDS_BIGENDIAN
-	crc = bswap64(crc);
-#endif
-
-	return ~crc;
-}
-#endif
-static inline bool
-is_arch_extension_supported(void)
-{
-	return (getauxval(AT_HWCAP) & HWCAP_CRC32)!=0;
-}
-