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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.arch/] [i386-sse.c] - Blame information for rev 157

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1 24 jeremybenn
/* Test program for SSE registers.
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   Copyright 2004, 2007, 2008 Free Software Foundation, Inc.
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   This file is part of GDB.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
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#include <stdio.h>
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#include "i386-cpuid.h"
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typedef struct {
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  float f[4];
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} v4sf_t;
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v4sf_t data[8] =
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  {
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    { {  0.0, 0.25, 0.50, 0.75 } },
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    { {  1.0, 1.25, 1.50, 1.75 } },
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    { {  2.0, 2.25, 2.50, 2.75 } },
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    { {  3.0, 3.25, 3.50, 3.75 } },
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    { {  4.0, 4.25, 4.50, 4.75 } },
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    { {  5.0, 5.25, 5.50, 5.75 } },
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    { {  6.0, 6.25, 6.50, 6.75 } },
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    { {  7.0, 7.25, 7.50, 7.75 } },
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  };
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int
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have_sse (void)
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{
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  int edx = i386_cpuid ();
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  if (edx & bit_SSE)
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    return 1;
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  else
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    return 0;
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}
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int
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main (int argc, char **argv)
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{
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  if (have_sse ())
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    {
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      asm ("movaps 0(%0), %%xmm0\n\t"
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           "movaps 16(%0), %%xmm1\n\t"
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           "movaps 32(%0), %%xmm2\n\t"
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           "movaps 48(%0), %%xmm3\n\t"
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           "movaps 64(%0), %%xmm4\n\t"
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           "movaps 80(%0), %%xmm5\n\t"
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           "movaps 96(%0), %%xmm6\n\t"
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           "movaps 112(%0), %%xmm7\n\t"
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           : /* no output operands */
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           : "r" (data)
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           : "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7");
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      puts ("Hi!"); /* first breakpoint here */
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      asm (
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           "movaps %%xmm0, 0(%0)\n\t"
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           "movaps %%xmm1, 16(%0)\n\t"
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           "movaps %%xmm2, 32(%0)\n\t"
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           "movaps %%xmm3, 48(%0)\n\t"
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           "movaps %%xmm4, 64(%0)\n\t"
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           "movaps %%xmm5, 80(%0)\n\t"
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           "movaps %%xmm6, 96(%0)\n\t"
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           "movaps %%xmm7, 112(%0)\n\t"
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           : /* no output operands */
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           : "r" (data)
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           : "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7");
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      puts ("Bye!"); /* second breakpoint here */
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    }
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  return 0;
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}

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