gcc/testsuite/gcc.target/mips/umips-lwp-7.c

   1 /* { dg-options "-mgp32 -fpeephole2 -mtune=m14k (-mmicromips)" } */
   2 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
   3
   4 void MICROMIPS
   5 f1 (int *r4, int dummy, int *other)
   6 {
   7   int r5 = r4[1];
   8   int newr4 = r4[0];
   9   other[0] = r5 * r5;
  10   {
  11     register int r5asm asm ("$5") = r5;
  12     register int r4asm asm ("$4") = newr4;
  13     asm ("#foo" : "=m" (other[1]) : "d" (r4asm), "d" (r5asm));
  14   }
  15 }
  16
  17 void MICROMIPS
  18 f2 (int *r4, int dummy, int *other)
  19 {
  20   int newr4 = r4[0];
  21   int r5 = *(int *)(newr4 + 4);
  22   {
  23     register int r5asm asm ("$5") = r5;
  24     register int r4asm asm ("$4") = newr4;
  25     asm ("#foo" : "=m" (other[0]) : "d" (r4asm), "d" (r5asm));
  26   }
  27 }
  28
  29 void MICROMIPS
  30 f3 (int dummy, int *r5, int *other)
  31 {
  32   int newr5 = r5[1];
  33   int r4 = *(int *)newr5;
  34   {
  35     register int r5asm asm ("$4") = r4;
  36     register int r4asm asm ("$5") = newr5;
  37     asm ("#foo" : "=m" (other[0]) : "d" (r4asm), "d" (r5asm));
  38   }
  39 }
  40
  41 /* { dg-final { scan-assembler-not "\tlwp" } }*/