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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [g++.dg/] [eh/] [check-vect.h] - Blame information for rev 856

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Line No. Rev Author Line
1 149 jeremybenn
/* Check if system supports SIMD.  Copied from gcc.dg/vect/tree-vect.h.  */
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#include <signal.h>
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extern "C" void abort (void);
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extern "C" void exit (int);
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void
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sig_ill_handler (int sig)
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{
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  exit(0);
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}
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void check_vect (void)
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{
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  signal(SIGILL, sig_ill_handler);
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#if defined(__ppc__) || defined(__ppc64__) || defined(__powerpc__) || defined(powerpc)
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  /* Altivec instruction, 'vor %v0,%v0,%v0'.  */
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  asm volatile (".long 0x10000484");
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#elif defined(__i386__) || defined(__x86_64__)
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  /* SSE2 instruction: movsd %xmm0,%xmm0 */
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  asm volatile (".byte 0xf2,0x0f,0x10,0xc0");
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#elif defined(__sparc__)
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  asm volatile (".word\t0x81b007c0");
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#endif
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  signal (SIGILL, SIG_DFL);
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}

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