gcc/testsuite/gcc.target/arm/fpscr.c

   1 /* Test the fpscr builtins.  */
   2
   3 /* { dg-do compile } */
   4 /* { dg-require-effective-target arm_fp_ok } */
   5 /* { dg-skip-if "need fp instructions" { *-*-* } { "-mfloat-abi=soft" } { "" } } */
   6 /* { dg-add-options arm_fp } */
   7
   8 void
   9 test_fpscr (void)
  10 {
  11   unsigned status;
  12
  13   __builtin_arm_set_fpscr (0);
  14   status = __builtin_arm_get_fpscr ();
  15   __builtin_arm_set_fpscr (status);
  16 }
  17
  18 /* { dg-final { scan-assembler "mrc\tp10, 7, r\[0-9\]+, cr1, cr0, 0" } } */
  19 /* { dg-final { scan-assembler-times "mcr\tp10, 7, r\[0-9\]+, cr1, cr0, 0" 2 } } */