gcc/testsuite/gcc.target/powerpc/pr103743.c

   1 /* { dg-options "-O2" } */
   2 /* { dg-do compile { target has_arch_ppc64 } } */
   3
   4 /* { dg-final { scan-assembler-times {\mcmpldi\M} 10  } } */
   5 /* { dg-final { scan-assembler-times {\mcmpdi\M} 4  } } */
   6 /* { dg-final { scan-assembler-times {\mrotldi\M} 14  } } */
   7
   8 int foo (int a);
   9
  10 int __attribute__ ((noinline)) udi_fun (unsigned long long in)
  11 {
  12   if (in == (0x8642000000000000ULL))
  13     return foo (1);
  14   if (in == (0x7642000000000000ULL))
  15     return foo (12);
  16   if (in == (0x8000000000000000ULL))
  17     return foo (32);
  18   if (in == (0x8700000000000091ULL))
  19     return foo (33);
  20   if (in == (0x8642FFFFFFFFFFFFULL))
  21     return foo (46);
  22   if (in == (0x7642FFFFFFFFFFFFULL))
  23     return foo (51);
  24   if (in == (0x7567000000ULL))
  25     return foo (9);
  26   if (in == (0xFFF8567FFFFFFFFFULL))
  27     return foo (19);
  28
  29   return 0;
  30 }
  31
  32 int __attribute__ ((noinline)) di_fun (long long in)
  33 {
  34   if (in == (0x8642000000000000LL))
  35     return foo (1);
  36   if (in == (0x7642000000000000LL))
  37     return foo (12);
  38   if (in == (0x8000000000000000LL))
  39     return foo (32);
  40   if (in == (0x8700000000000091LL))
  41     return foo (33);
  42   if (in == (0x8642FFFFFFFFFFFFLL))
  43     return foo (46);
  44   if (in == (0x7642FFFFFFFFFFFFLL))
  45     return foo (51);
  46   if (in == (0x7567000000LL))
  47     return foo (9);
  48   if (in == (0xFFF8567FFFFFFFFFLL))
  49     return foo (19);
  50
  51   return 0;
  52 }