Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 277 insertions, 0 deletions

diff --git a/src/isa-l/include/crc64.h b/src/isa-l/include/crc64.h
new file mode 100644
index 000000000..d0e02748c
--- /dev/null
+++ b/src/isa-l/include/crc64.h
@@ -0,0 +1,277 @@
+/**********************************************************************
+  Copyright(c) 2011-2016 Intel Corporation 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.
+**********************************************************************/
+
+
+/**
+ *  @file  crc64.h
+ *  @brief CRC64 functions.
+ */
+
+
+#ifndef _CRC64_H_
+#define _CRC64_H_
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Multi-binary functions */
+
+/**
+ * @brief Generate CRC from ECMA-182 standard in reflected format, runs
+ * appropriate version.
+ *
+ * This function determines what instruction sets are enabled and
+ * selects the appropriate version at runtime.
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_ecma_refl(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from ECMA-182 standard in normal format, runs
+ * appropriate version.
+ *
+ * This function determines what instruction sets are enabled and
+ * selects the appropriate version at runtime.
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_ecma_norm(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from ISO standard in reflected format, runs
+ * appropriate version.
+ *
+ * This function determines what instruction sets are enabled and
+ * selects the appropriate version at runtime.
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_iso_refl(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from ISO standard in normal format, runs
+ * appropriate version.
+ *
+ * This function determines what instruction sets are enabled and
+ * selects the appropriate version at runtime.
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_iso_norm(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from "Jones" coefficients in reflected format, runs
+ * appropriate version.
+ *
+ * This function determines what instruction sets are enabled and
+ * selects the appropriate version at runtime.
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_jones_refl(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from "Jones" coefficients in normal format, runs
+ * appropriate version.
+ *
+ * This function determines what instruction sets are enabled and
+ * selects the appropriate version at runtime.
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_jones_norm(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/* Arch specific versions */
+
+/**
+ * @brief Generate CRC from ECMA-182 standard in reflected format.
+ * @requires SSE3, CLMUL
+ *
+ * @returns 64 bit CRC
+ */
+
+uint64_t crc64_ecma_refl_by8(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from ECMA-182 standard in normal format.
+ * @requires SSE3, CLMUL
+ *
+ * @returns 64 bit CRC
+ */
+
+uint64_t crc64_ecma_norm_by8(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from ECMA-182 standard in reflected format, runs baseline version
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_ecma_refl_base(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from ECMA-182 standard in normal format, runs baseline version
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_ecma_norm_base(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from ISO standard in reflected format.
+ * @requires SSE3, CLMUL
+ *
+ * @returns 64 bit CRC
+ */
+
+uint64_t crc64_iso_refl_by8(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from ISO standard in normal format.
+ * @requires SSE3, CLMUL
+ *
+ * @returns 64 bit CRC
+ */
+
+uint64_t crc64_iso_norm_by8(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from ISO standard in reflected format, runs baseline version
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_iso_refl_base(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from ISO standard in normal format, runs baseline version
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_iso_norm_base(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from "Jones" coefficients in reflected format.
+ * @requires SSE3, CLMUL
+ *
+ * @returns 64 bit CRC
+ */
+
+uint64_t crc64_jones_refl_by8(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from "Jones" coefficients in normal format.
+ * @requires SSE3, CLMUL
+ *
+ * @returns 64 bit CRC
+ */
+
+uint64_t crc64_jones_norm_by8(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from "Jones" coefficients in reflected format, runs baseline version
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_jones_refl_base(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+/**
+ * @brief Generate CRC from "Jones" coefficients in normal format, runs baseline version
+ * @returns 64 bit CRC
+ */
+uint64_t crc64_jones_norm_base(
+	uint64_t init_crc,        //!< initial CRC value, 64 bits
+	const unsigned char *buf, //!< buffer to calculate CRC on
+	uint64_t len              //!< buffer length in bytes (64-bit data)
+	);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _CRC64_H_