@@ -30,7 +30,7 @@
#include "cpuid.h"
#endif
-#if !defined __x86_64 && defined __sun__ && defined __svr4__
+#if !defined __x86_64__ && defined __sun__ && defined __svr4__
#include <signal.h>
#include <ucontext.h>
@@ -43,9 +43,9 @@ sigill_hdlr (int sig __attribute((unused
{
sigill_caught = 1;
/* Set PC to the instruction after the faulting one to skip over it,
- otherwise we enter an infinite loop. 4 is the size of the stmxcsr
+ otherwise we enter an infinite loop. 3 is the size of the movaps
instruction. */
- ucp->uc_mcontext.gregs[EIP] += 4;
+ ucp->uc_mcontext.gregs[EIP] += 3;
setcontext (ucp);
}
#endif
@@ -83,7 +83,7 @@ set_fast_math (void)
/* We need a single SSE instruction here so the handler can safely skip
over it. */
- __asm__ volatile ("movss %xmm2,%xmm1");
+ __asm__ volatile ("movaps %xmm0,%xmm0");
sigaction (SIGILL, &oact, NULL);
@@ -1059,7 +1059,7 @@ proc check_sse_os_support_available { }
check_runtime_nocache sse_os_support_available {
int main ()
{
- __asm__ volatile ("movss %xmm2,%xmm1");
+ __asm__ volatile ("movaps %xmm0,%xmm0");
return 0;
}
} "-msse"
@@ -1,5 +1,5 @@
/* FPU-related code for x86 and x86_64 processors.
- Copyright 2005, 2007, 2009, 2010 Free Software Foundation, Inc.
+ Copyright 2005, 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
Contributed by Francois-Xavier Coudert <coudert@clipper.ens.fr>
This file is part of the GNU Fortran 95 runtime library (libgfortran).
@@ -40,9 +40,9 @@ sigill_hdlr (int sig __attribute((unused
{
sigill_caught = 1;
/* Set PC to the instruction after the faulting one to skip over it,
- otherwise we enter an infinite loop. 4 is the size of the stmxcsr
+ otherwise we enter an infinite loop. 3 is the size of the movaps
instruction. */
- ucp->uc_mcontext.gregs[EIP] += 4;
+ ucp->uc_mcontext.gregs[EIP] += 3;
setcontext (ucp);
}
#endif
@@ -73,7 +73,7 @@ has_sse (void)
/* We need a single SSE instruction here so the handler can safely skip
over it. */
- __asm__ volatile ("movss %xmm2,%xmm1");
+ __asm__ volatile ("movaps %xmm0,%xmm0");
sigaction (SIGILL, &oact, NULL);