sysdeps/x86_64/multiarch/varshift.c

   1 /* Helper for variable shifts of SSE registers.
   2    Copyright (C) 2010-2024 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <isa-level.h>
  20 #if IS_IN (libc) || MINIMUM_X86_ISA_LEVEL >= 2
  21
  22 # include <stdint.h>
  23
  24 const int8_t ___m128i_shift_right[31] attribute_hidden
  25     __attribute__((aligned(32))) =
  26   {
  27     0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
  28     -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
  29   };
  30
  31 #endif