trunk/gcc/testsuite/gcc.target/cris/peep2-xsrand2.c

   1 /* { dg-do compile } */
   2 /* { dg-final { scan-assembler "and.w -137," } } */
   3 /* { dg-final { scan-assembler "and.b -64," } } */
   4 /* { dg-final { scan-assembler "and.w -139," } } */
   5 /* { dg-final { scan-assembler "and.b -63," } } */
   6 /* { dg-final { scan-assembler-not "and.d" } } */
   7 /* { dg-options "-O2" } */
   8
   9 /* PR target/17984.  Test-case based on
  10    testsuite/gcc.dg/cris-peep2-xsrand.c.  */
  11
  12 unsigned int
  13 andwlsr (unsigned int x)
  14 {
  15   return (x >> 16) & 0xff77;
  16 }
  17
  18 unsigned int
  19 andblsr (unsigned int x)
  20 {
  21   return (x >> 24) & 0xc0;
  22 }
  23
  24 int
  25 andwasr (int x)
  26 {
  27   return (x >> 16) & 0xff75;
  28 }
  29
  30 int
  31 andbasr (int x)
  32 {
  33   return (x >> 24) & 0xc1;
  34 }