gcc/testsuite/gcc.dg/fold-and-lshift.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-original" } */
   3
   4 int f(int x)
   5 {
   6         return (x << 2) & 128;
   7 }
   8
   9 int g(int x)
  10 {
  11         return !!(x & 32) << 7;
  12 }
  13
  14 int h(int x)
  15 {
  16         return ((x >> 5) & 1) << 7;
  17 }
  18
  19 int i(int x)
  20 {
  21         return (x & 32) >> 5 << 7;
  22 }
  23
  24 int j(int x)
  25 {
  26         return ((x >> 5) & 1) ? 128 : 0;
  27 }
  28
  29 int k(int x)
  30 {
  31         return (x & 32) ? 128 : 0;
  32 }
  33
  34 /* { dg-final { scan-tree-dump-not " \\? " "original" } } */
  35 /* { dg-final { scan-assembler-not "sarl" { target i?86-*-* x86_64-*-* } } }" */