gcc/testsuite/gcc.target/sh/sh2a-bsetmem.c

   1 /* Testcase to check generation of a SH2A specific instruction
   2    "BSET #imm3,@(disp12,Rn)".  */
   3 /* { dg-do compile { target { sh2a } } }  */
   4 /* { dg-options "-O2 -mbitops" }  */
   5 /* { dg-final { scan-assembler "bset"} }  */
   6 /* { dg-final { scan-assembler "bset.b"} }  */
   7
   8 volatile union un_paddr
   9 {
  10   unsigned char BYTE;
  11   struct
  12   {
  13     unsigned char B15:1;
  14     unsigned char B14:1;
  15     unsigned char B13:1;
  16     unsigned char B12:1;
  17     unsigned char B11:1;
  18     unsigned char B10:1;
  19     unsigned char B9:1;
  20     unsigned char B8:1;
  21     unsigned char B7:1;
  22     unsigned char B6:1;
  23     unsigned char B5:1;
  24     unsigned char B4:1;
  25     unsigned char B3:1;
  26     unsigned char B2:1;
  27     unsigned char B1:1;
  28     unsigned char B0:1;
  29   }
  30   BIT;
  31 }
  32 PADDR;
  33
  34 int
  35 main ()
  36 {
  37   PADDR.BIT.B0 = 1;
  38   PADDR.BIT.B3 = 1;
  39   PADDR.BIT.B6 = 1;
  40
  41   PADDR.BIT.B1 |= 1;
  42   PADDR.BIT.B4 |= 1;
  43   PADDR.BIT.B7 |= 1;
  44
  45   PADDR.BIT.B10 = 1;
  46   PADDR.BIT.B13 = 1;
  47   PADDR.BIT.B15 = 1;
  48
  49   PADDR.BIT.B9  |= 1;
  50   PADDR.BIT.B12 |= 1;
  51   PADDR.BIT.B14 |= 1;
  52
  53   return 0;
  54 }