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x86_64: implement cmp_lt_errors_len

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This commit is contained in:
Jacob Young
2023-04-03 14:14:55 -04:00
parent 9fd460821f
commit 821eb595f4
3 changed files with 65 additions and 9 deletions
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10
src/codegen.zig
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@@ -124,13 +124,17 @@ pub fn generateLazySymbol(
if (lazy_sym.kind == .const_data and lazy_sym.ty.isAnyError()) {
const err_names = mod.error_name_list.items;
try code.resize(err_names.len * 4);
for (err_names, 0..) |err_name, index| {
mem.writeInt(u32, code.items[index * 4 ..][0..4], @intCast(u32, code.items.len), endian);
mem.writeInt(u32, try code.addManyAsArray(4), @intCast(u32, err_names.len), endian);
var offset = code.items.len;
try code.resize((1 + err_names.len + 1) * 4);
for (err_names) |err_name| {
mem.writeInt(u32, code.items[offset..][0..4], @intCast(u32, code.items.len), endian);
offset += 4;
try code.ensureUnusedCapacity(err_name.len + 1);
code.appendSliceAssumeCapacity(err_name);
code.appendAssumeCapacity(0);
}
mem.writeInt(u32, code.items[offset..][0..4], @intCast(u32, code.items.len), endian);
return Result.ok;
} else return .{ .fail = try ErrorMsg.create(
bin_file.allocator,