gcc/testsuite/gcc.target/powerpc/vec-extract-9.c

   1 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-options "-O2 -mdejagnu-cpu=power8 -mvsx" } */
   4 /* { dg-require-effective-target powerpc_vsx } */
   5
   6 #include <altivec.h>
   7
   8 short
   9 add_short_0 (vector short *p)
  10 {
  11   return vec_extract (*p, 0) + 1;
  12 }
  13
  14 short
  15 add_short_1 (vector short *p)
  16 {
  17   return vec_extract (*p, 1) + 1;
  18 }
  19
  20 short
  21 add_short_2 (vector short *p)
  22 {
  23   return vec_extract (*p, 2) + 1;
  24 }
  25
  26 short
  27 add_short_3 (vector short *p)
  28 {
  29   return vec_extract (*p, 3) + 1;
  30 }
  31
  32 short
  33 add_short_4 (vector short *p)
  34 {
  35   return vec_extract (*p, 4) + 1;
  36 }
  37
  38 short
  39 add_short_5 (vector short *p)
  40 {
  41   return vec_extract (*p, 5) + 1;
  42 }
  43
  44 short
  45 add_short_6 (vector short *p)
  46 {
  47   return vec_extract (*p, 6) + 1;
  48 }
  49
  50 short
  51 add_short_7 (vector short *p)
  52 {
  53   return vec_extract (*p, 7) + 1;
  54 }
  55
  56 short
  57 add_short_n (vector short *p, int n)
  58 {
  59   return vec_extract (*p, n) + 1;
  60 }
  61
  62 /* { dg-final { scan-assembler-not "lxvd2x"   } } */
  63 /* { dg-final { scan-assembler-not "lxvw4x"   } } */
  64 /* { dg-final { scan-assembler-not "lxvx"     } } */
  65 /* { dg-final { scan-assembler-not "lxv"      } } */
  66
  67 /* With recent enhancements to the code generator, it is considered
  68  * legal to implement vec_extract with lvx and xxpermdi.  Previous
  69  * versions of this test forbid both instructions.  */