gcc/testsuite/gcc.target/sh/pr50749-qihisi-predec-2.c

   1 /* PR target/50749: Verify that subsequent pre-decrement addressings
   2    are generated.  */
   3 /* { dg-do compile }  */
   4 /* { dg-options "-O2" } */
   5 /* { dg-final { scan-assembler-times "mov.b\tr\[0-9]\+,@-r\[0-9]\+" 5 { xfail *-*-*} } } */
   6 /* { dg-final { scan-assembler-times "mov.w\tr\[0-9]\+,@-r\[0-9]\+" 5 { xfail *-*-*} } } */
   7 /* { dg-final { scan-assembler-times "mov.l\tr\[0-9]\+,@-r\[0-9]\+" 5 { xfail *-*-*} } } */
   8
   9 char*
  10 test_func_00 (char* p, int c)
  11 {
  12   *--p = (char)c;
  13   *--p = (char)c;
  14   return p;
  15 }
  16
  17 char*
  18 test_func_01 (char* p, int c)
  19 {
  20   *--p = (char)c;
  21   *--p = (char)c;
  22   *--p = (char)c;
  23   return p;
  24 }
  25
  26 short*
  27 test_func_02 (short* p, int c)
  28 {
  29   *--p = (short)c;
  30   *--p = (short)c;
  31   return p;
  32 }
  33
  34 short*
  35 test_func_03 (short* p, int c)
  36 {
  37   *--p = (short)c;
  38   *--p = (short)c;
  39   *--p = (short)c;
  40   return p;
  41 }
  42
  43 int*
  44 test_func_04 (int* p, int c)
  45 {
  46   *--p = c;
  47   *--p = c;
  48   return p;
  49 }
  50
  51 int*
  52 test_func_05 (int* p, int c)
  53 {
  54   *--p = c;
  55   *--p = c;
  56   *--p = c;
  57   return p;
  58 }