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[official-gcc.git] / gomp-20050608-branch / gcc / testsuite / g++.dg / eh / check-vect.h
blob4321be0a4a650a395ec13850c3f80e30a5edf7e5
1 /* Check if system supports SIMD. Copied from gcc.dg/vect/tree-vect.h. */
2 #include <signal.h>
4 extern "C" void abort (void);
5 extern "C" void exit (int);
7 void
8 sig_ill_handler (int sig)
10 exit(0);
13 void check_vect (void)
15 signal(SIGILL, sig_ill_handler);
16 #if defined(__ppc__) || defined(__ppc64__) || defined(__powerpc__) || defined(powerpc)
17 /* Altivec instruction, 'vor %v0,%v0,%v0'. */
18 asm volatile (".long 0x10000484");
19 #elif defined(__i386__) || defined(__x86_64__)
20 /* SSE2 instruction: movsd %xmm0,%xmm0 */
21 asm volatile (".byte 0xf2,0x0f,0x10,0xc0");
22 #elif defined(__sparc__)
23 asm volatile (".word\t0x81b007c0");
24 #endif
25 signal (SIGILL, SIG_DFL);