mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-12-04 10:24:13 +00:00
91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
/* Test program for SSE registers.
|
|
|
|
Copyright 2004 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <stdio.h>
|
|
#include "i386-cpuid.h"
|
|
|
|
typedef struct {
|
|
float f[4];
|
|
} v4sf_t;
|
|
|
|
|
|
v4sf_t data[8] =
|
|
{
|
|
{ { 0.0, 0.25, 0.50, 0.75 } },
|
|
{ { 1.0, 1.25, 1.50, 1.75 } },
|
|
{ { 2.0, 2.25, 2.50, 2.75 } },
|
|
{ { 3.0, 3.25, 3.50, 3.75 } },
|
|
{ { 4.0, 4.25, 4.50, 4.75 } },
|
|
{ { 5.0, 5.25, 5.50, 5.75 } },
|
|
{ { 6.0, 6.25, 6.50, 6.75 } },
|
|
{ { 7.0, 7.25, 7.50, 7.75 } },
|
|
};
|
|
|
|
|
|
int
|
|
have_sse (void)
|
|
{
|
|
int edx = i386_cpuid ();
|
|
|
|
if (edx & bit_SSE)
|
|
return 1;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
if (have_sse ())
|
|
{
|
|
asm ("movaps 0(%0), %%xmm0\n\t"
|
|
"movaps 16(%0), %%xmm1\n\t"
|
|
"movaps 32(%0), %%xmm2\n\t"
|
|
"movaps 48(%0), %%xmm3\n\t"
|
|
"movaps 64(%0), %%xmm4\n\t"
|
|
"movaps 80(%0), %%xmm5\n\t"
|
|
"movaps 96(%0), %%xmm6\n\t"
|
|
"movaps 112(%0), %%xmm7\n\t"
|
|
: /* no output operands */
|
|
: "r" (data)
|
|
: "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7");
|
|
|
|
puts ("Hi!"); /* first breakpoint here */
|
|
|
|
asm (
|
|
"movaps %%xmm0, 0(%0)\n\t"
|
|
"movaps %%xmm1, 16(%0)\n\t"
|
|
"movaps %%xmm2, 32(%0)\n\t"
|
|
"movaps %%xmm3, 48(%0)\n\t"
|
|
"movaps %%xmm4, 64(%0)\n\t"
|
|
"movaps %%xmm5, 80(%0)\n\t"
|
|
"movaps %%xmm6, 96(%0)\n\t"
|
|
"movaps %%xmm7, 112(%0)\n\t"
|
|
: /* no output operands */
|
|
: "r" (data)
|
|
: "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7");
|
|
|
|
puts ("Bye!"); /* second breakpoint here */
|
|
}
|
|
|
|
return 0;
|
|
}
|