20 lines
347 B
C
20 lines
347 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -mmovbe" } */
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extern long long x;
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void
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foo (long long i)
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{
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x = __builtin_bswap64 (i);
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}
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long long
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bar ()
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{
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return __builtin_bswap64 (x);
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}
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/* { dg-final { scan-assembler-times "movbe\[ \t\]" 4 { target ilp32 } } } */
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/* { dg-final { scan-assembler-times "movbe\[ \t\]" 2 { target lp64 } } } */
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