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authorMehmet Samet Duman <yongdohyun@projecttick.org>2026-04-02 19:56:09 +0300
committerMehmet Samet Duman <yongdohyun@projecttick.org>2026-04-02 19:56:09 +0300
commit7fb132859fda54aa96bc9dd46d302b343eeb5a02 (patch)
treeb43ae77d7451fb470a260c03349a1caf2846c5e5 /neozip/arch/x86/crc32_vpclmulqdq_avx2.c
parentb1e34e861b5d732afe828d58aad2c638135061fd (diff)
parentc2712b8a345191f6ed79558c089777df94590087 (diff)
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Add 'neozip/' from commit 'c2712b8a345191f6ed79558c089777df94590087'
git-subtree-dir: neozip git-subtree-mainline: b1e34e861b5d732afe828d58aad2c638135061fd git-subtree-split: c2712b8a345191f6ed79558c089777df94590087
Diffstat (limited to 'neozip/arch/x86/crc32_vpclmulqdq_avx2.c')
-rw-r--r--neozip/arch/x86/crc32_vpclmulqdq_avx2.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/neozip/arch/x86/crc32_vpclmulqdq_avx2.c b/neozip/arch/x86/crc32_vpclmulqdq_avx2.c
new file mode 100644
index 0000000000..1cdef13b09
--- /dev/null
+++ b/neozip/arch/x86/crc32_vpclmulqdq_avx2.c
@@ -0,0 +1,17 @@
+/* crc32_vpclmulqdq_avx2.c -- VPCLMULQDQ-based CRC32 with AVX2.
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+#ifdef X86_VPCLMULQDQ_AVX2
+
+#define X86_VPCLMULQDQ
+#include "crc32_pclmulqdq_tpl.h"
+
+Z_INTERNAL uint32_t crc32_vpclmulqdq_avx2(uint32_t crc, const uint8_t *buf, size_t len) {
+ return crc32_copy_impl(crc, NULL, buf, len, 0);
+}
+
+Z_INTERNAL uint32_t crc32_copy_vpclmulqdq_avx2(uint32_t crc, uint8_t *dst, const uint8_t *src, size_t len) {
+ return crc32_copy_impl(crc, dst, src, len, 1);
+}
+#endif