X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_hash%2Frte_cmp_x86.h;h=e82b4c0899f667cb7e256004f6a41318191d8b4f;hb=c88b3f2558ed09738d29913169bb865531dcb067;hp=e8c484d607aeb2cb19650f24cfbb1e3f8b365525;hpb=693f715da45c48ec1ec0fe4ba2f3b5ffd11ba53e;p=dpdk.git

diff --git a/lib/librte_hash/rte_cmp_x86.h b/lib/librte_hash/rte_cmp_x86.h
index e8c484d607..e82b4c0899 100644
--- a/lib/librte_hash/rte_cmp_x86.h
+++ b/lib/librte_hash/rte_cmp_x86.h
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2015 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015 Intel Corporation
  */
 
 /* Functions to compare multiple of 16 byte keys (up to 128 bytes) */
@@ -37,15 +8,9 @@ rte_hash_k16_cmp_eq(const void *key1, const void *key2, size_t key_len __rte_unu
 {
 	const __m128i k1 = _mm_loadu_si128((const __m128i *) key1);
 	const __m128i k2 = _mm_loadu_si128((const __m128i *) key2);
-#ifdef RTE_MACHINE_CPUFLAG_SSE4_1
 	const __m128i x = _mm_xor_si128(k1, k2);
 
 	return !_mm_test_all_zeros(x, x);
-#else
-	const __m128i x = _mm_cmpeq_epi32(k1, k2);
-
-	return _mm_movemask_epi8(x) != 0xffff;
-#endif
 }
 
 static int