| /* { dg-do compile } */ |
| /* { dg-options "-O2 -mavx2 -fdump-tree-cddce1" } */ |
| |
| typedef int v8si __attribute__((vector_size(32))); |
| typedef float v4sf __attribute__((vector_size(16))); |
| |
| void low (v4sf *dst, v8si *srcp) |
| { |
| v8si src = *srcp; |
| *dst = (v4sf) { src[0], src[1], src[2], src[3] }; |
| } |
| |
| void high (v4sf *dst, v8si *srcp) |
| { |
| v8si src = *srcp; |
| *dst = (v4sf) { src[4], src[5], src[6], src[7] }; |
| } |
| |
| void even (v4sf *dst, v8si *srcp) |
| { |
| v8si src = *srcp; |
| *dst = (v4sf) { src[0], src[2], src[4], src[6] }; |
| } |
| |
| void odd (v4sf *dst, v8si *srcp) |
| { |
| v8si src = *srcp; |
| *dst = (v4sf) { src[1], src[3], src[5], src[7] }; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "BIT_FIELD_REF" 4 "cddce1" } } */ |
| /* Four conversions, on the smaller vector type, to not convert excess |
| elements. */ |
| /* { dg-final { scan-tree-dump-times " = \\\(vector\\\(4\\\) float\\\)" 4 "cddce1" } } */ |
| /* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 3 "cddce1" } } */ |
| /* Ideally highpart extraction would elide the VEC_PERM_EXPR as well. */ |
| /* { dg-final { scan-tree-dump-times "VEC_PERM_EXPR" 2 "cddce1" { xfail *-*-* } } } */ |
