| /* { dg-do compile } */ |
| /* { dg-options "-O2 -msse2 -fdump-tree-cddce1" } */ |
| |
| typedef int v4si __attribute__((vector_size(16))); |
| typedef int v2si __attribute__((vector_size(8))); |
| |
| void low (v2si *dst, v4si *srcp) |
| { |
| v4si src = *srcp; |
| *dst = (v2si) { src[0], src[1] }; |
| } |
| |
| void high (v2si *dst, v4si *srcp) |
| { |
| v4si src = *srcp; |
| *dst = (v2si) { src[2], src[3] }; |
| } |
| |
| void even (v2si *dst, v4si *srcp) |
| { |
| v4si src = *srcp; |
| *dst = (v2si) { src[0], src[2] }; |
| } |
| |
| void odd (v2si *dst, v4si *srcp) |
| { |
| v4si src = *srcp; |
| *dst = (v2si) { src[1], src[3] }; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "BIT_FIELD_REF" 4 "cddce1" } } */ |
| /* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 3 "cddce1" } } */ |
| /* Ideally highpart extraction would elide the permutation as well. */ |
| /* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 2 "cddce1" { xfail *-*-* } } } */ |
