belka/elna
1
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

Replace Byte pointer with a generic pointer type

Browse Source
This commit is contained in:
Eugen Wissner
2025-05-21 00:08:33 +02:00
parent fccea0f938
commit d5e2d53e9b
7 changed files with 38 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/elna-tree.cc
View File

@ -138,22 +138,27 @@ namespace elna::gcc
{
tree pointer{ NULL_TREE };
tree offset{ NULL_TREE };
tree pointer_type{ NULL_TREE };
if (POINTER_TYPE_P(left_type) && is_integral_type(right_type))
{
pointer = left;
offset = right;
pointer_type = left_type;
}
else if (is_integral_type(left_type) && POINTER_TYPE_P(right_type))
{
pointer = right;
offset = left;
pointer_type = right_type;
}
else
{
return error_mark_node;
}
tree size_exp = fold_convert(TREE_TYPE(offset), size_in_bytes(TREE_TYPE(TREE_TYPE(pointer))));
tree size_exp = pointer_type == elna_pointer_type_node
? size_one_node
: fold_convert(TREE_TYPE(offset), size_in_bytes(TREE_TYPE(TREE_TYPE(pointer))));
offset = fold_build2(MULT_EXPR, TREE_TYPE(offset), offset, size_exp);
offset = fold_convert(sizetype, offset);