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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/eh/check-vect.h
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Diffstat (limited to 'gcc/testsuite/g++.dg/eh/check-vect.h')
-rw-r--r--gcc/testsuite/g++.dg/eh/check-vect.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/eh/check-vect.h b/gcc/testsuite/g++.dg/eh/check-vect.h
new file mode 100644
index 000000000..b46a88275
--- /dev/null
+++ b/gcc/testsuite/g++.dg/eh/check-vect.h
@@ -0,0 +1,23 @@
+/* Check if system supports SIMD. Copied from gcc.dg/vect/tree-vect.h. */
+#include <signal.h>
+
+extern "C" void abort (void);
+extern "C" void exit (int);
+
+void
+sig_ill_handler (int sig)
+{
+ exit(0);
+}
+
+void check_vect (void)
+{
+ signal(SIGILL, sig_ill_handler);
+#if defined(__i386__) || defined(__x86_64__)
+ /* SSE2 instruction: movsd %xmm0,%xmm0 */
+ asm volatile (".byte 0xf2,0x0f,0x10,0xc0");
+#elif defined(__sparc__)
+ asm volatile (".word\t0x81b007c0");
+#endif
+ signal (SIGILL, SIG_DFL);
+}