gcc/testsuite/gcc.dg/tree-ssa/phi-opt-25a.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-optimized" } */
   3
   4 unsigned short test_bswap16(unsigned short x)
   5 {
   6   if (x)
   7     return __builtin_bswap16(x);
   8   return 0;
   9 }
  10
  11 unsigned int test_bswap32(unsigned int x)
  12 {
  13   if (x)
  14     return __builtin_bswap32(x);
  15   return 0;
  16 }
  17
  18 unsigned long long test_bswap64(unsigned long long x)
  19 {
  20   if (x)
  21     return __builtin_bswap64(x);
  22   return 0;
  23 }
  24
  25 int test_clrsb(int x)
  26 {
  27   if (x)
  28     return __builtin_clrsb(x);
  29   return (__SIZEOF_INT__*8-1);
  30 }
  31
  32 int test_clrsbl(long x)
  33 {
  34   if (x)
  35     return __builtin_clrsbl(x);
  36   return (__SIZEOF_LONG__*8-1);
  37 }
  38
  39 int test_clrsbll(long long x)
  40 {
  41   if (x)
  42     return __builtin_clrsbll(x);
  43   return (__SIZEOF_LONG_LONG__*8-1);
  44 }
  45
  46 int test_parity(int x)
  47 {
  48   if (x)
  49     return __builtin_parity(x);
  50   return 0;
  51 }
  52
  53 int test_parityl(long x)
  54 {
  55   if (x)
  56     return __builtin_parityl(x);
  57   return 0;
  58 }
  59
  60 int test_parityll(long long x)
  61 {
  62   if (x)
  63     return __builtin_parityll(x);
  64   return 0;
  65 }
  66
  67 int test_popcount(int x)
  68 {
  69   if (x)
  70     return __builtin_popcount(x);
  71   return 0;
  72 }
  73
  74 int test_popcountl(long x)
  75 {
  76   if (x)
  77     return __builtin_popcountl(x);
  78   return 0;
  79 }
  80
  81 int test_popcountll(long long x)
  82 {
  83   if (x)
  84     return __builtin_popcountll(x);
  85   return 0;
  86 }
  87
  88 /* { dg-final { scan-tree-dump-not "goto" "optimized" } } */
  89