| ... | ... | @@ -6144,7 +6144,25 @@ fn isNull(self: *Self, inst: Air.Inst.Index, opt_ty: Type, opt_mcv: MCValue) !MC |
| 6144 | 6144 | const addr_reg_lock = self.register_manager.lockRegAssumeUnused(addr_reg); |
| 6145 | 6145 | defer self.register_manager.unlockReg(addr_reg_lock); |
| 6146 | 6146 | |
| 6147 | | try self.loadMemPtrIntoRegister(addr_reg, Type.usize, opt_mcv); |
| 6147 | switch (opt_mcv) { |
| 6148 | .memory => |addr| try self.genSetReg(Type.usize, addr_reg, .{ .immediate = addr }), |
| 6149 | .linker_load => |load_struct| { |
| 6150 | const atom_index = if (self.bin_file.cast(link.File.MachO)) |macho_file| blk: { |
| 6151 | const atom = try macho_file.getOrCreateAtomForDecl(self.mod_fn.owner_decl); |
| 6152 | break :blk macho_file.getAtom(atom).getSymbolIndex().?; |
| 6153 | } else if (self.bin_file.cast(link.File.Coff)) |coff_file| blk: { |
| 6154 | const atom = try coff_file.getOrCreateAtomForDecl(self.mod_fn.owner_decl); |
| 6155 | break :blk coff_file.getAtom(atom).getSymbolIndex().?; |
| 6156 | } else unreachable; |
| 6157 | |
| 6158 | switch (load_struct.type) { |
| 6159 | .import => unreachable, |
| 6160 | .got => try self.asmMovLinker(addr_reg, atom_index, load_struct), |
| 6161 | .direct => try self.asmLeaLinker(addr_reg, atom_index, load_struct), |
| 6162 | } |
| 6163 | }, |
| 6164 | else => unreachable, |
| 6165 | } |
| 6148 | 6166 | |
| 6149 | 6167 | const some_abi_size = @intCast(u32, some_info.ty.abiSize(self.target.*)); |
| 6150 | 6168 | try self.asmMemoryImmediate(.cmp, Memory.sib( |
Jakub Konka <kubkon@jakubkonka.com> 2023-04-12 10:10:13+02:00
src