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


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/* __mips, and related defines, guarantee that certain assembly
   instructions can be used.  Check a few examples.  */
/* { dg-do run } */
/* { dg-skip-if "" { *-*-* } { "-mflip-mips16" } { "" } } */
extern void abort (void);
extern void exit (int);

typedef int int32 __attribute__ ((mode (SI)));
typedef int int64 __attribute__ ((mode (DI)));
int foo (float inf, int64 in64, int32 in32)
{
  int64 res64;
  int32 res32;

#if __mips != 1 && defined (__mips_hard_float) && !defined (__mips16)
  __asm__ ("trunc.w.s %0, %1" : "=f" (res32) : "f" (inf));
  if (res32 != 11)
    abort ();
#endif

#if defined (__mips64)
  __asm__ ("daddu %0, %1, %1" : "=r" (res64) : "r" (in64));
  if (res64 != 50)
    abort ();
#endif

#if (__mips == 4 || __mips == 32 || __mips == 64) && !defined (__mips16)
  __asm__ ("move %0,%.\n\tmovn %0,%1,%2"
	   : "=&r" (res32) : "r" (in32), "r" (in64 != 0));
  if (res32 != 60)
    abort ();
#endif
}

int main ()
{
  foo (11.4f, 25, 60);
  exit (0);
}