gcc/testsuite/gcc.target/powerpc/ppc-target-3.c

   1 /* { dg-do compile { target { powerpc*-*-* && ilp32 } } } */
   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=no-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" 4 } } */
  10 /* { dg-final { scan-assembler-not "xscpsgndp" } } */
  11
  12 /* Like ppc-target-1.c, but do not enable the altivec abi on 32-bit, so the
  13    power7 code should generate fcpsgn and not xscpsgndp.  */
  14
  15 double normal1 (double, double);
  16 double power5  (double, double) __attribute__((__target__("cpu=power5")));
  17 double power6  (double, double) __attribute__((__target__("cpu=power6")));
  18 double power6x (double, double) __attribute__((__target__("cpu=power6x")));
  19 double power7  (double, double) __attribute__((__target__("cpu=power7")));
  20 double power7n (double, double) __attribute__((__target__("cpu=power7,no-vsx")));
  21 double normal2 (double, double);
  22
  23 /* fabs/fnabs/fsel */
  24 double normal1 (double a, double b)
  25 {
  26   return __builtin_copysign (a, b);
  27 }
  28
  29 /* fabs/fnabs/fsel */
  30 double power5  (double a, double b)
  31 {
  32   return __builtin_copysign (a, b);
  33 }
  34
  35 /* fcpsgn */
  36 double power6  (double a, double b)
  37 {
  38   return __builtin_copysign (a, b);
  39 }
  40
  41 /* fcpsgn */
  42 double power6x (double a, double b)
  43 {
  44   return __builtin_copysign (a, b);
  45 }
  46
  47 /* xscpsgndp */
  48 double power7  (double a, double b)
  49 {
  50   return __builtin_copysign (a, b);
  51 }
  52
  53 /* fcpsgn */
  54 double power7n (double a, double b)
  55 {
  56   return __builtin_copysign (a, b);
  57 }
  58
  59 /* fabs/fnabs/fsel */
  60 double normal2 (double a, double b)
  61 {
  62   return __builtin_copysign (a, b);
  63 }