1255185Sjmg/*- 2255185Sjmg * Copyright 2013 John-Mark Gurney 3255185Sjmg * All rights reserved. 4255185Sjmg * 5255185Sjmg * Redistribution and use in source and binary forms, with or without 6255185Sjmg * modification, are permitted provided that the following conditions 7255185Sjmg * are met: 8255185Sjmg * 1. Redistributions of source code must retain the above copyright 9255185Sjmg * notice, this list of conditions and the following disclaimer. 10255185Sjmg * 2. Redistributions in binary form must reproduce the above copyright 11255185Sjmg * notice, this list of conditions and the following disclaimer in the 12255185Sjmg * documentation and/or other materials provided with the distribution. 13255185Sjmg * 14255185Sjmg * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15255185Sjmg * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16255185Sjmg * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17255185Sjmg * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18255185Sjmg * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19255185Sjmg * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20255185Sjmg * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21255185Sjmg * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22255185Sjmg * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23255185Sjmg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24255185Sjmg * SUCH DAMAGE. 25255185Sjmg * 26255185Sjmg * $FreeBSD$ 27255185Sjmg * 28255185Sjmg */ 29255185Sjmg 30255185Sjmg#ifndef _WMMINTRIN_PCLMUL_H_ 31255185Sjmg#define _WMMINTRIN_PCLMUL_H_ 32255185Sjmg 33255185Sjmg#include <emmintrin.h> 34255185Sjmg 35255185Sjmg/* 36255185Sjmg * c selects which parts of a and b to multiple: 37255185Sjmg * 0x00: a[ 63: 0] * b[ 63: 0] 38255185Sjmg * 0x01: a[127:64] * b[ 63: 0] 39255185Sjmg * 0x10: a[ 63: 0] * b[127:64] 40255185Sjmg * 0x11: a[127:64] * b[127:64] 41255185Sjmg */ 42255185Sjmg#define _mm_clmulepi64_si128(a, b, c) \ 43255185Sjmg({ \ 44255185Sjmg __m128i _a = (a); \ 45255185Sjmg __m128i _b = (b); \ 46255185Sjmg \ 47255185Sjmg __asm__("pclmulqdq %3, %2, %0": "=x" (_a): "0" (_a), "xm" (_b), \ 48255185Sjmg "i" (c)); \ 49255185Sjmg \ 50255185Sjmg _a; \ 51255185Sjmg}) 52255185Sjmg 53255185Sjmg#endif /* _WMMINTRIN_PCLMUL_H_ */ 54