From 3ec74a1cd8b868b7cebfd584dec3f20a9aa2bda6 Mon Sep 17 00:00:00 2001 From: Jakub Konka Date: Thu, 3 Mar 2022 00:03:54 +0100 Subject: codegen: handle elem_ptr when lowering to memory * x64: handle storing from-to non-stack memory --- src/codegen.zig | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'src/codegen.zig') diff --git a/src/codegen.zig b/src/codegen.zig index f0cf8da3b3..265c205f2f 100644 --- a/src/codegen.zig +++ b/src/codegen.zig @@ -392,6 +392,30 @@ pub fn generateSymbol( }, } }, + .elem_ptr => { + const elem_ptr = typed_value.val.castTag(.elem_ptr).?.data; + const elem_size = typed_value.ty.childType().abiSize(target); + const addend = @intCast(u32, elem_ptr.index * elem_size); + const array_ptr = elem_ptr.array_ptr; + + switch (array_ptr.tag()) { + .decl_ref => { + const decl = array_ptr.castTag(.decl_ref).?.data; + return lowerDeclRef(bin_file, src_loc, typed_value, decl, code, debug_output, .{ + .parent_atom_index = reloc_info.parent_atom_index, + .addend = (reloc_info.addend orelse 0) + addend, + }); + }, + else => return Result{ + .fail = try ErrorMsg.create( + bin_file.allocator, + src_loc, + "TODO implement generateSymbol for pointer type value: '{s}'", + .{@tagName(typed_value.val.tag())}, + ), + }, + } + }, else => return Result{ .fail = try ErrorMsg.create( bin_file.allocator, -- cgit v1.2.3