gcc/testsuite/gcc.target/powerpc/pr102868.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target powerpc_vsx_ok } */
   3 /* { dg-options "-O2 -mvsx" } */
   4
   5 #include <altivec.h>
   6 vector float b = {0.0f, 0.0f, 0.0f, 0.0f};
   7
   8
   9 vector float foo1 (vector float x)
  10 {
  11   vector int c = {0, 1, 4, 5};
  12   return __builtin_shuffle (x, b, c);
  13 }
  14
  15 vector float foo2 (vector float x)
  16 {
  17   vector int c = {2, 3, 4, 5};
  18   return __builtin_shuffle (x, b, c);
  19 }
  20
  21 vector float foo3 (vector float x)
  22 {
  23   vector int c = {0, 1, 6, 7};
  24   return __builtin_shuffle (x, b, c);
  25 }
  26
  27 vector float foo4 (vector float x)
  28 {
  29   vector int c = {2, 3, 6, 7};
  30   return __builtin_shuffle (x, b, c);
  31 }
  32
  33 vector unsigned char foo5 (vector unsigned char x)
  34 {
  35   vector unsigned char c = {0, 1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 7};
  36   return __builtin_shuffle (x, c);
  37 }
  38
  39 vector unsigned char foo6 (vector unsigned char x)
  40 {
  41   vector unsigned char c = {8, 9, 10, 11, 12, 13, 14, 15, 8, 9, 10, 11, 12, 13, 14, 15};
  42   return __builtin_shuffle (x, c);
  43 }
  44
  45 vector unsigned char foo7 (vector unsigned char x)
  46 {
  47   vector unsigned char c = {8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5, 6, 7};
  48   return __builtin_shuffle (x, c);
  49 }
  50
  51 /* { dg-final { scan-assembler-times {\mxxpermdi\M} 7 { target has_arch_pwr9 } } } */
  52 /* { dg-final { scan-assembler-times {\mxxpermdi\M} 7 { target { {! has_arch_pwr9} && be } } } } */
  53 /* { dg-final { scan-assembler-times {\mxxpermdi\M} 11 { target { {! has_arch_pwr9} && le } } } } */