1 files changed, 0 insertions, 74 deletions
diff --git a/src/zlib-ng/arch/x86/compare258_sse.c b/src/zlib-ng/arch/x86/compare258_sse.c
deleted file mode 100644
index 17534c0..0000000
--- a/src/zlib-ng/arch/x86/compare258_sse.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/* compare258_sse.c -- SSE4.2 version of compare258
- *
- * Copyright (C) 2013 Intel Corporation. All rights reserved.
- * Authors:
- *  Wajdi Feghali   <wajdi.k.feghali@intel.com>
- *  Jim Guilford    <james.guilford@intel.com>
- *  Vinodh Gopal    <vinodh.gopal@intel.com>
- *     Erdinc Ozturk   <erdinc.ozturk@intel.com>
- *  Jim Kukunas     <james.t.kukunas@linux.intel.com>
- *
- * Portions are Copyright (C) 2016 12Sided Technology, LLC.
- * Author:
- *  Phil Vachon     <pvachon@12sidedtech.com>
- *
- * For conditions of distribution and use, see copyright notice in zlib.h
- */
-
-#include "../../zbuild.h"
-#include "../../zutil.h"
-
-#ifdef X86_SSE42_CMP_STR
-
-#include <immintrin.h>
-#ifdef _MSC_VER
-#  include <nmmintrin.h>
-#endif
-
-/* UNALIGNED_OK, SSE4.2 intrinsic comparison */
-static inline uint32_t compare256_unaligned_sse4_static(const unsigned char *src0, const unsigned char *src1) {
-    uint32_t len = 0;
-
-    do {
-        #define mode _SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_EACH | _SIDD_NEGATIVE_POLARITY
-        __m128i xmm_src0, xmm_src1;
-        uint32_t ret;
-
-        xmm_src0 = _mm_loadu_si128((__m128i *)src0);
-        xmm_src1 = _mm_loadu_si128((__m128i *)src1);
-        ret = (uint32_t)_mm_cmpestri(xmm_src0, 16, xmm_src1, 16, mode);
-        if (_mm_cmpestrc(xmm_src0, 16, xmm_src1, 16, mode)) {
-            return len + ret;
-        }
-        src0 += 16, src1 += 16, len += 16;
-
-        xmm_src0 = _mm_loadu_si128((__m128i *)src0);
-        xmm_src1 = _mm_loadu_si128((__m128i *)src1);
-        ret = (uint32_t)_mm_cmpestri(xmm_src0, 16, xmm_src1, 16, mode);
-        if (_mm_cmpestrc(xmm_src0, 16, xmm_src1, 16, mode)) {
-            return len + ret;
-        }
-        src0 += 16, src1 += 16, len += 16;
-    } while (len < 256);
-
-    return 256;
-}
-
-static inline uint32_t compare258_unaligned_sse4_static(const unsigned char *src0, const unsigned char *src1) {
-    if (*(uint16_t *)src0 != *(uint16_t *)src1)
-        return (*src0 == *src1);
-
-    return compare256_unaligned_sse4_static(src0+2, src1+2) + 2;
-}
-
-Z_INTERNAL uint32_t compare258_unaligned_sse4(const unsigned char *src0, const unsigned char *src1) {
-    return compare258_unaligned_sse4_static(src0, src1);
-}
-
-#define LONGEST_MATCH   longest_match_unaligned_sse4
-#define COMPARE256      compare256_unaligned_sse4_static
-#define COMPARE258      compare258_unaligned_sse4_static
-
-#include "match_tpl.h"
-
-#endif