gcc/testsuite/gcc.target/i386/xop-pcmov.c

   1 /* Test that the compiler properly optimizes conditional floating point moves
   2    into the pcmov instruction on XOP systems.  */
   3
   4 /* { dg-do compile { target { ! ia32 } } } */
   5 /* { dg-options "-O2 -mxop" } */
   6
   7 extern void exit (int);
   8
   9 double dbl_test (double a, double b, double c, double d)
  10 {
  11   return (a > b) ? c : d;
  12 }
  13
  14 double dbl_a = 1, dbl_b = 2, dbl_c = 3, dbl_d = 4, dbl_e;
  15
  16 int main()
  17 {
  18   dbl_e = dbl_test (dbl_a, dbl_b, dbl_c, dbl_d);
  19   exit (0);
  20 }
  21
  22 /* { dg-final { scan-assembler "vpcmov" } } */