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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.target/] [powerpc/] [altivec_check.h] - Blame information for rev 154

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Line No. Rev Author Line
1 149 jeremybenn
/* A runtime check for AltiVec capability.  */
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/* Contributed by Ziemowit Laski  <zlaski@apple.com>  */
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#include <signal.h>
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extern void exit (int);
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extern void abort (void);
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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 altivec_check(void) {
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  /* Exit on systems without AltiVec.  */
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  signal (SIGILL, sig_ill_handler);
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#ifdef __MACH__
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  asm volatile ("vor v0,v0,v0");
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#else
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  asm volatile ("vor 0,0,0");
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#endif
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  signal (SIGILL, SIG_DFL);
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}

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