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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.misc-tests/] [i386-pf-none-1.c] - Blame information for rev 816

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Line No. Rev Author Line
1 149 jeremybenn
/* Test that data prefetch instructions are not generated for i386 variants
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   that do not support those instructions.  */
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/* { dg-do compile { target i?86-*-* x86_64-*-* } } */
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/* { dg-require-effective-target ilp32 } */
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extern void exit (int);
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char *msg = "howdy there";
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void foo (char *p)
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{
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  __builtin_prefetch (p, 0, 0);
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  __builtin_prefetch (p, 0, 1);
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  __builtin_prefetch (p, 0, 2);
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  __builtin_prefetch (p, 0, 3);
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  __builtin_prefetch (p, 1, 0);
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  __builtin_prefetch (p, 1, 1);
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  __builtin_prefetch (p, 1, 2);
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  __builtin_prefetch (p, 1, 3);
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}
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int main ()
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{
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  foo (msg);
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  exit (0);
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}
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/* { dg-final { scan-assembler-not "fetch" } } */

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