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 ()
  10 {
  11   volatile unsigned int status = __builtin_arm_get_fpscr ();
  12   __builtin_arm_set_fpscr (status);
  13 }
  14
  15 /* { dg-final { scan-assembler "mrc\tp10, 7, r\[0-9\]+, cr1, cr0, 0" } } */
  16 /* { dg-final { scan-assembler "mcr\tp10, 7, r\[0-9\]+, cr1, cr0, 0" } } */