| /* { dg-do compile } */ |
| /* { dg-options "-O1 -fdump-tree-dom3" } */ |
| |
| |
| extern const unsigned char mode_size[]; |
| unsigned int |
| subreg_highpart_offset (outermode, innermode) |
| int outermode, innermode; |
| { |
| unsigned int offset = 0; |
| int difference = (mode_size[innermode] - mode_size[outermode]); |
| if (difference > 0) |
| { |
| offset += difference % (0 ? 8 : 4); |
| offset += difference / 4 * 4; |
| } |
| return offset; |
| } |
| |
| /* There should be one mask with the value 3. */ |
| /* { dg-final { scan-tree-dump-times " \& 3" 1 "dom3"} } */ |
| |
| /* There should be one right shift by 2 places. */ |
| /* { dg-final { scan-tree-dump-times " >> 2" 1 "dom3"} } */ |
| |
