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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [multiword-1.c] - Blame information for rev 716

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Line No. Rev Author Line
1 689 jeremybenn
/* { dg-do run } */
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/* { dg-options "-O3" } */
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/* { dg-require-effective-target ilp32 } */
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typedef unsigned int u32;
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typedef unsigned long long u64;
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u64 __attribute__((noinline))
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foo (u32 high, u32 low)
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{
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  return ((u64)high << 32) | low;
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}
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u32 __attribute__((noinline))
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right (u64 t)
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{
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  return (u32)(t >> 32);
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}
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u64 __attribute__((noinline))
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left (u32 t)
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{
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  return (u64)t << 32;
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}
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u32 __attribute__((noinline))
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right2 (u64 t)
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{
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  return (u32)(t >> 40);
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}
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u64 __attribute__((noinline))
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left2 (u32 t)
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{
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  return (u64)t << 40;
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}
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u64 __attribute__((noinline))
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zeroextend (u32 t)
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{
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  return (u64)t;
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}
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extern void abort ();
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int
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main ()
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{
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  if (foo (13000, 12000) != 55834574860000ULL)
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    abort ();
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  if (right (55834574860000ULL) != 13000)
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    abort ();
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  if (left (13000) != 55834574848000ULL)
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    abort ();
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  if (right2 (55834574860000ULL) != 50)
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    abort ();
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  if (left2 (13000) != 14293651161088000ULL)
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    abort ();
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  if (zeroextend (13000) != 13000ULL)
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    abort ();
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  return 0;
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}

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