gcc-4_9/gcc/testsuite/gcc.target/mips/args-3.c

   1 /* __mips, and related defines, guarantee that certain assembly
   2    instructions can be used.  Check a few examples.  */
   3 /* { dg-do run } */
   4 /* { dg-skip-if "" { *-*-* } { "-mflip-mips16" } { "" } } */
   5 extern void abort (void);
   6 extern void exit (int);
   7
   8 typedef int int32 __attribute__ ((mode (SI)));
   9 typedef int int64 __attribute__ ((mode (DI)));
  10 int foo (float inf, int64 in64, int32 in32)
  11 {
  12   int64 res64;
  13   int32 res32;
  14
  15 #if __mips != 1 && defined (__mips_hard_float) && !defined (__mips16)
  16   __asm__ ("trunc.w.s %0, %1" : "=f" (res32) : "f" (inf));
  17   if (res32 != 11)
  18     abort ();
  19 #endif
  20
  21 #if defined (__mips64)
  22   __asm__ ("daddu %0, %1, %1" : "=r" (res64) : "r" (in64));
  23   if (res64 != 50)
  24     abort ();
  25 #endif
  26
  27 #if (__mips == 4 || ((__mips == 32 || __mips == 64) && __mips_isa_rev < 6)) && !defined (__mips16)
  28   __asm__ ("move %0,%.\n\tmovn %0,%1,%2"
  29            : "=&r" (res32) : "r" (in32), "r" (in64 != 0));
  30   if (res32 != 60)
  31     abort ();
  32 #endif
  33 }
  34
  35 int main ()
  36 {
  37   foo (11.4f, 25, 60);
  38   exit (0);
  39 }