mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-27 07:20:11 +00:00
31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
/* Helper for variable shifts of SSE registers.
|
|
Copyright (C) 2010 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <stdint.h>
|
|
#include <tmmintrin.h>
|
|
|
|
extern const int8_t ___m128i_shift_right[31] attribute_hidden;
|
|
|
|
static __inline__ __m128i
|
|
__m128i_shift_right (__m128i value, unsigned long int offset)
|
|
{
|
|
return _mm_shuffle_epi8 (value,
|
|
_mm_loadu_si128 ((__m128i *) (___m128i_shift_right
|
|
+ offset)));
|
|
}
|