* gdb.arch/i386-sse.exp, gdb.arch/i386-sse.c: New tests.

* gdb.arch/i386-cpuid.h: New helper file.

1 files changed, 90 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.arch/i386-sse.c b/gdb/testsuite/gdb.arch/i386-sse.c
new file mode 100644
index 0000000..496721c
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/i386-sse.c
@@ -0,0 +1,90 @@
+/* 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;
+}