gcc/testsuite/gcc.target/mips/oddspreg-3.c

   1 /* Check that we disable odd-numbered single precision registers.  */
   2 /* { dg-options "-mabi=32 -mfp32 -march=loongson3a -mhard-float -ffat-lto-objects" } */
   3 /* This is testing for errors which can only happen in assembly generation.
   4    dg-error does not guarantee assembly generation, so we need to do it
   5    manually by using -ffat-lto-objects.  */
   6
   7 NOMIPS16 void
   8 foo ()
   9 {
  10   register float foo asm ("$f1"); /* { dg-error "isn't suitable for" } */
  11   asm volatile ("" : "=f" (foo));
  12 }