diff options
Diffstat (limited to 'gnu/usr.bin/cc/include/__wmmintrin_pclmul.h')
-rw-r--r-- | gnu/usr.bin/cc/include/__wmmintrin_pclmul.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gnu/usr.bin/cc/include/__wmmintrin_pclmul.h b/gnu/usr.bin/cc/include/__wmmintrin_pclmul.h new file mode 100644 index 0000000..5bebd81 --- /dev/null +++ b/gnu/usr.bin/cc/include/__wmmintrin_pclmul.h @@ -0,0 +1,53 @@ +/*- + * Copyright 2013 John-Mark Gurney + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + * + * $FreeBSD$ + * + */ + +#ifndef _WMMINTRIN_PCLMUL_H_ +#define _WMMINTRIN_PCLMUL_H_ + +#include <emmintrin.h> + +/* + * c selects which parts of a and b to multiple: + * 0x00: a[ 63: 0] * b[ 63: 0] + * 0x01: a[127:64] * b[ 63: 0] + * 0x10: a[ 63: 0] * b[127:64] + * 0x11: a[127:64] * b[127:64] + */ +#define _mm_clmulepi64_si128(a, b, c) \ +({ \ + __m128i _a = (a); \ + __m128i _b = (b); \ + \ + __asm__("pclmulqdq %3, %2, %0": "=x" (_a): "0" (_a), "xm" (_b), \ + "i" (c)); \ + \ + _a; \ +}) + +#endif /* _WMMINTRIN_PCLMUL_H_ */ |