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

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