gcc/testsuite/gcc.target/powerpc/pr79799-4.c

   1 /* { dg-do run { target { powerpc*-*-linux* } } } */
   2 /* { dg-require-effective-target vsx_hw } */
   3 /* { dg-require-effective-target p9vector_hw } */
   4 /* { dg-options "-mdejagnu-cpu=power9 -O2" } */
   5
   6 #include <altivec.h>
   7 #include <stdlib.h>
   8
   9 __attribute__ ((__noinline__))
  10 vector float
  11 insert_0 (vector float v, float f)
  12 {
  13   return vec_insert (f, v, 0);
  14 }
  15
  16 __attribute__ ((__noinline__))
  17 vector float
  18 insert_1 (vector float v, float f)
  19 {
  20   return vec_insert (f, v, 1);
  21 }
  22
  23 __attribute__ ((__noinline__))
  24 vector float
  25 insert_2 (vector float v, float f)
  26 {
  27   return vec_insert (f, v, 2);
  28 }
  29
  30 __attribute__ ((__noinline__))
  31 vector float
  32 insert_3 (vector float v, float f)
  33 {
  34   return vec_insert (f, v, 3);
  35 }
  36
  37 __attribute__ ((__noinline__))
  38 void
  39 test_insert (void)
  40 {
  41   vector float v1 = { 1.0f, 2.0f, 3.0f, 4.0f };
  42   vector float v2 = { 5.0f, 6.0f, 7.0f, 8.0f };
  43
  44   v1 = insert_0 (v1, 5.0f);
  45   v1 = insert_1 (v1, 6.0f);
  46   v1 = insert_2 (v1, 7.0f);
  47   v1 = insert_3 (v1, 8.0f);
  48
  49   if (vec_any_ne (v1, v2))
  50     abort ();
  51 }
  52
  53 __attribute__ ((__noinline__))
  54 vector float
  55 insert_extract_0_3 (vector float v1, vector float v2)
  56 {
  57   return vec_insert (vec_extract (v2, 3), v1, 0);
  58 }
  59
  60 __attribute__ ((__noinline__))
  61 vector float
  62 insert_extract_1_2 (vector float v1, vector float v2)
  63 {
  64   return vec_insert (vec_extract (v2, 2), v1, 1);
  65 }
  66
  67 __attribute__ ((__noinline__))
  68 vector float
  69 insert_extract_2_1 (vector float v1, vector float v2)
  70 {
  71   return vec_insert (vec_extract (v2, 1), v1, 2);
  72 }
  73
  74 __attribute__ ((__noinline__))
  75 vector float
  76 insert_extract_3_0 (vector float v1, vector float v2)
  77 {
  78   return vec_insert (vec_extract (v2, 0), v1, 3);
  79 }
  80
  81 __attribute__ ((__noinline__))
  82 void
  83 test_insert_extract (void)
  84 {
  85   vector float v1 = { 1.0f, 2.0f, 3.0f, 4.0f };
  86   vector float v2 = { 5.0f, 6.0f, 7.0f, 8.0f };
  87   vector float v3 = { 8.0f, 7.0f, 6.0f, 5.0f };
  88
  89   v1 = insert_extract_0_3 (v1, v2);
  90   v1 = insert_extract_1_2 (v1, v2);
  91   v1 = insert_extract_2_1 (v1, v2);
  92   v1 = insert_extract_3_0 (v1, v2);
  93
  94   if (vec_any_ne (v1, v3))
  95     abort ();
  96 }
  97
  98 int
  99 main (void)
 100 {
 101   test_insert ();
 102   test_insert_extract ();
 103   return 0;
 104 }