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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [g++.dg/] [charset/] [asm2.c] - Blame information for rev 12

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Line No. Rev Author Line
1 12 jlechner
/* Test for complex asm statements. Make sure it compiles
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   then test for some of the asm statements not being translated.  */
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/* { dg-do compile { target i?86-*-* x86_64-*-* } }
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   { dg-require-iconv "IBM1047" }
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   { dg-final { scan-assembler "std" } }
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   { dg-final { scan-assembler "cld" } }
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   { dg-final { scan-assembler "rep" } }
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   { dg-final { scan-assembler "movsb" } } */
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#define size_t int
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void *
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memmove (void *__dest, __const void *__src, size_t __n)
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{
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  register unsigned long int __d0, __d1, __d2;
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  if (__dest < __src)
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    __asm__ __volatile__
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      ("cld\n\t"
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       "rep\n\t"
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       "movsb"
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       : "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
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       : "0" (__n), "1" (__src), "2" (__dest)
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       : "memory");
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  else
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    __asm__ __volatile__
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      ("std\n\t"
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       "rep\n\t"
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       "movsb\n\t"
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       "cld"
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       : "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
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       : "0" (__n), "1" (__n - 1 + (const char *) __src),
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         "2" (__n - 1 + (char *) __dest)
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       : "memory");
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  return __dest;
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}

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