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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gcc.misc-tests/] [i386-pf-athlon-1.c] - Rev 12
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/* Test that the correct data prefetch instructions are generated for i386 variants that use 3DNow! prefetchw or SSE prefetch instructions with locality hints. */ /* { dg-do compile { target i?86-*-* x86_64-*-* } } */ /* { dg-require-effective-target ilp32 } */ extern void exit (int); char *msg = "howdy there"; void foo (char *p) { __builtin_prefetch (p, 0, 0); __builtin_prefetch (p, 0, 1); __builtin_prefetch (p, 0, 2); __builtin_prefetch (p, 0, 3); __builtin_prefetch (p, 1, 0); __builtin_prefetch (p, 1, 1); __builtin_prefetch (p, 1, 2); __builtin_prefetch (p, 1, 3); } int main () { foo (msg); exit (0); } /* { dg-final { scan-assembler "prefetchw" } } */ /* { dg-final { scan-assembler "prefetchnta" } } */ /* { dg-final { scan-assembler "prefetcht" } } */