gcc/testsuite/gcc.target/powerpc/pragma_power9.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mdejagnu-cpu=power6 -maltivec -O2" } */
   3 /* { dg-require-effective-target powerpc_altivec } */
   4 /* { dg-require-effective-target lp64 } */
   5
   6 #include <altivec.h>
   7
   8 #ifdef _ARCH_PWR6
   9 vector int
  10 test1 (vector int a, vector int b)
  11 {
  12   return vec_add (a, b);
  13 }
  14 #else
  15 #error failed on default power6 pragma target
  16 #endif
  17
  18 #pragma GCC target ("cpu=power7")
  19 #undef _ALTIVEC_H
  20 #undef _RS6000_VECDEFINES_H
  21 #include <altivec.h>
  22 #ifdef _ARCH_PWR7
  23 vector signed int
  24 test2 (vector signed int a, vector signed int b)
  25 {
  26   return vec_sldw (a, b, 3);
  27 }
  28 #else
  29 #error failed to set power7 pragma target
  30 #endif
  31
  32 #pragma GCC target ("cpu=power8")
  33 #undef _ALTIVEC_H
  34 #undef _RS6000_VECDEFINES_H
  35 #include <altivec.h>
  36 #ifdef _ARCH_PWR8
  37 vector int
  38 test3 (vector int a, vector int b)
  39 {
  40   return vec_mergee (a, b);
  41 }
  42
  43 typedef __attribute__((altivec(vector__))) long vec_t;
  44 int
  45 test3b (vec_t a, vec_t b)
  46 {
  47   return __builtin_vec_vcmpeq_p (2, a, b);
  48 }
  49 #else
  50 #error failed to set power8 pragma target.
  51 #endif
  52
  53 #pragma GCC target ("cpu=power9,power9-vector")
  54 #undef _ALTIVEC_H
  55 #undef _RS6000_VECDEFINES_H
  56 #include <altivec.h>
  57 #ifdef _ARCH_PWR9
  58 vector bool int
  59 test4 (vector signed int a, vector signed int b)
  60 {
  61   return vec_cmpnez (a, b);
  62 }
  63 #else
  64 #error Failed to set cpu=power9 pragma target.
  65 #endif
  66