gcc/testsuite/gcc.target/i386/xop-pcmov2.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 float flt_test (float a, float b, float c, float d)
  10 {
  11   return (a > b) ? c : d;
  12 }
  13
  14 float flt_a = 1, flt_b = 2, flt_c = 3, flt_d = 4, flt_e;
  15
  16 int main()
  17 {
  18   flt_e = flt_test (flt_a, flt_b, flt_c, flt_d);
  19   exit (0);
  20 }
  21
  22 /* { dg-final { scan-assembler "vpcmov" } } */