gcc/testsuite/gcc.target/powerpc/ppc-target-2.c

   1 /* { dg-do compile { target { powerpc*-*-* } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_vsx_ok } */
   4 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power5" } } */
   5 /* { dg-options "-O2 -ffast-math -mcpu=power5 -mabi=altivec" } */
   6 /* { dg-final { scan-assembler-times "fabs" 3 } } */
   7 /* { dg-final { scan-assembler-times "fnabs" 3 } } */
   8 /* { dg-final { scan-assembler-times "fsel" 3 } } */
   9 /* { dg-final { scan-assembler-times "fcpsgn\|xscpsgndp" 4 } } */
  10
  11 /* fabs/fnabs/fsel */
  12 double normal1 (double a, double b) { return __builtin_copysign (a, b); }
  13
  14 #pragma GCC push_options
  15 #pragma GCC target ("cpu=power5")
  16 /* fabs/fnabs/fsel */
  17 double power5 (double a, double b) { return __builtin_copysign (a, b); }
  18 #pragma GCC pop_options
  19
  20 #pragma GCC target ("cpu=power6")
  21 /* fcpsgn */
  22 double power6 (double a, double b) { return __builtin_copysign (a, b); }
  23 #pragma GCC reset_options
  24
  25 #pragma GCC target ("cpu=power6x")
  26 /* fcpsgn */
  27 double power6x (double a, double b) { return __builtin_copysign (a, b); }
  28 #pragma GCC reset_options
  29
  30 #pragma GCC target ("cpu=power7")
  31 /* xscpsgndp */
  32 double power7 (double a, double b) { return __builtin_copysign (a, b); }
  33 #pragma GCC reset_options
  34
  35 #pragma GCC target ("cpu=power7,no-vsx")
  36 /* fcpsgn */
  37 double power7n (double a, double b) { return __builtin_copysign (a, b); }
  38 #pragma GCC reset_options
  39
  40 /* fabs/fnabs/fsel */
  41 double normal2 (double a, double b) { return __builtin_copysign (a, b); }