gcc/testsuite/gcc.target/powerpc/fold-vec-insert-double.c

   1 /* Verify that overloaded built-ins for vec_insert with
   2    double inputs produce the right codegen.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_vsx_ok } */
   6 /* { dg-options "-mvsx -O2" } */
   7
   8 #include <altivec.h>
   9
  10 vector double
  11 testd_var (double d, vector double vd, signed int si)
  12 {
  13   return vec_insert (d, vd, si);
  14 }
  15
  16 vector double
  17 testd_cst (double d, vector double vd)
  18 {
  19   return vec_insert (d, vd, 1);
  20 }
  21 /* The number of xxpermdi instructions varies between
  22  P7,P8,P9, ensure at least one hit. */
  23 /* { dg-final { scan-assembler {\mxxpermdi\M} } } */
  24
  25 /* { dg-final { scan-assembler-times {\mrldic\M|\mrlwinm\M} 1 } } */
  26 /* { dg-final { scan-assembler-times {\mstxvd2x\M|\mstxv\M|\mstvx\M} 1 } } */
  27 /* { dg-final { scan-assembler-times {\mstfdx\M|\mstfd\M} 1 } } */
  28 /* { dg-final { scan-assembler-times {\mlxvd2x\M|\mlxv\M|\mlvx\M} 1 } } */
  29