gcc/testsuite/gcc.dg/vect/pr33953.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target vect_int } */
   3
   4 typedef unsigned int UINT32;
   5
   6 void blockmove_NtoN_blend_noremap32 (const UINT32 *srcdata, int srcwidth,
   7                                      int srcheight, int srcmodulo,
   8                                      UINT32 *dstdata, int dstmodulo,
   9                                      int srcshift)
  10 {
  11  UINT32 *end;
  12
  13  while (srcheight)
  14    {
  15      while (dstdata <= end - 8)
  16        {
  17          dstdata[0] |= srcdata[0] << srcshift;
  18          dstdata[1] |= srcdata[1] << srcshift;
  19          dstdata[2] |= srcdata[2] << srcshift;
  20          dstdata[3] |= srcdata[3] << srcshift;
  21          dstdata[4] |= srcdata[4] << srcshift;
  22          dstdata[5] |= srcdata[5] << srcshift;
  23          dstdata[6] |= srcdata[6] << srcshift;
  24          dstdata[7] |= srcdata[7] << srcshift;
  25          dstdata += 8;
  26          srcdata += 8;
  27        }
  28    }
  29 }
  30
  31 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail { vect_no_align && { ! vect_hw_misalign } } } } } */
  32 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { xfail { { vect_no_align && { ! vect_hw_misalign } } || vect_variable_length } } } } */
  33
  34