gcc/testsuite/gcc.target/i386/cmov7.c

   1 /* PR middle-end/33187 */
   2
   3 /* { dg-do compile } */
   4 /* { dg-skip-if "" { *-*-* } { "-march=*" } { "-march=k8" } } */
   5 /* { dg-options "-O2 -ffast-math -march=k8 -mbranch-cost=5 -mfpmath=387" } */
   6 /* { dg-final { scan-assembler "fcmov" } } */
   7
   8 /* compress_float_constant generates load + float_extend
   9    sequence which combine pass failed to combine into
  10    (set (reg:DF) (float_extend:DF (mem:SF (symbol_ref...)))).  */
  11
  12 double
  13 sgn (double __x)
  14 {
  15   return __x >= 0.0 ? 1.0 : -1.0;
  16 }