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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr40501.c] - Rev 774
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/* { dg-do compile { target alpha*-*-* ia64*-*-* x86_64-*-* s390x-*-* } } */ /* { dg-options "-O2" } */ /* { dg-require-effective-target lp64 } */ /* PR middle-end/40501 */ /* This once failed due to the bswap pass missing to add the type casts of the signed argument and result to the proper unsigned types. */ typedef long int int64_t; int64_t swap64 (int64_t n) { return (((n & (((int64_t) 0xff) )) << 56) | ((n & (((int64_t) 0xff) << 8)) << 40) | ((n & (((int64_t) 0xff) << 16)) << 24) | ((n & (((int64_t) 0xff) << 24)) << 8) | ((n & (((int64_t) 0xff) << 32)) >> 8) | ((n & (((int64_t) 0xff) << 40)) >> 24) | ((n & (((int64_t) 0xff) << 48)) >> 40) | ((n & (((int64_t) 0xff) << 56)) >> 56)); }
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