gcc/testsuite/gcc.dg/fold-and-rshift-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-original" } */
   3
   4 #if __SIZEOF_INT__ < 4
   5 #define unsigned __UINT32_TYPE__
   6 #endif
   7
   8 unsigned f(unsigned x)
   9 {
  10         return (x >> 29) & 32;
  11 }
  12
  13 unsigned g(unsigned x)
  14 {
  15         return !!(x & 0x80000000) << 5;
  16 }
  17
  18 unsigned j(unsigned x)
  19 {
  20         return ((x >> 31) & 1) ? 32 : 0;
  21 }
  22
  23 unsigned k(unsigned x)
  24 {
  25         return (x & 0x80000000) ? 32 : 0;
  26 }
  27
  28 /* { dg-final { scan-tree-dump-not " \\? " "original" } } */
  29 /* { dg-final { scan-assembler-not "sall" { target i?86-*-* x86_64-*-* } } }" */