gcc/testsuite/gcc.target/cris/peep2-xsrand.c

   1 /* { dg-do compile } */
   2 /* { dg-final { scan-assembler "and.w " } } */
   3 /* { dg-final { scan-assembler "and.b " } } */
   4 /* { dg-final { scan-assembler-not "and.d" } } */
   5 /* { dg-options "-O2" } */
   6
   7 /* Test the "asrandb", "asrandw", "lsrandb" and "lsrandw" peephole2:s
   8    trivially.  */
   9
  10 unsigned int
  11 andwlsr (unsigned int x)
  12 {
  13   return (x >> 17) & 0x7ff;
  14 }
  15
  16 unsigned int
  17 andblsr (unsigned int x)
  18 {
  19   return (x >> 25) & 0x5f;
  20 }
  21
  22 int
  23 andwasr (int x)
  24 {
  25   return (x >> 17) & 0x7ff;
  26 }
  27
  28 int
  29 andbasr (int x)
  30 {
  31   return (x >> 25) & 0x5f;
  32 }