| ... | @@ -12311,25 +12311,33 @@ fn genCall(self: *Self, info: union(enum) { | ... | @@ -12311,25 +12311,33 @@ fn genCall(self: *Self, info: union(enum) { |
| 12311 | const zo = elf_file.zigObjectPtr().?; | 12311 | const zo = elf_file.zigObjectPtr().?; |
| 12312 | const sym_index = try zo.getOrCreateMetadataForNav(elf_file, func.owner_nav); | 12312 | const sym_index = try zo.getOrCreateMetadataForNav(elf_file, func.owner_nav); |
| 12313 | if (self.mod.pic) { | 12313 | if (self.mod.pic) { |
| 12314 | const callee_reg: Register = switch (resolved_cc) { | 12314 | // const callee_reg: Register = switch (resolved_cc) { |
| 12315 | .SysV => callee: { | 12315 | // .SysV => callee: { |
| 12316 | if (!fn_info.is_var_args) break :callee .rax; | 12316 | // if (!fn_info.is_var_args) break :callee .rax; |
| 12317 | const param_regs = abi.getCAbiIntParamRegs(resolved_cc); | 12317 | // const param_regs = abi.getCAbiIntParamRegs(resolved_cc); |
| 12318 | break :callee if (call_info.gp_count < param_regs.len) | 12318 | // break :callee if (call_info.gp_count < param_regs.len) |
| 12319 | param_regs[call_info.gp_count] | 12319 | // param_regs[call_info.gp_count] |
| 12320 | else | 12320 | // else |
| 12321 | .r10; | 12321 | // .r10; |
| 12322 | }, | 12322 | // }, |
| 12323 | .Win64 => .rax, | 12323 | // .Win64 => .rax, |
| 12324 | else => unreachable, | 12324 | // else => unreachable, |
| 12325 | }; | 12325 | // }; |
| 12326 | try self.genSetReg( | 12326 | // TODO convert to near jump |
| 12327 | callee_reg, | 12327 | try self.asmMemory(.{ ._, .call }, .{ |
| 12328 | Type.usize, | 12328 | .base = .{ .reloc = .{ |
| 12329 | .{ .load_symbol = .{ .sym = sym_index } }, | 12329 | .atom_index = try self.owner.getSymbolIndex(self), |
| 12330 | .{}, | 12330 | .sym_index = sym_index, |
| 12331 | ); | 12331 | } }, |
| 12332 | try self.asmRegister(.{ ._, .call }, callee_reg); | 12332 | .mod = .{ .rm = .{ .size = .qword } }, |
| | 12333 | }); |
| | 12334 | // try self.genSetReg( |
| | 12335 | // callee_reg, |
| | 12336 | // Type.usize, |
| | 12337 | // .{ .load_symbol = .{ .sym = sym_index } }, |
| | 12338 | // .{}, |
| | 12339 | // ); |
| | 12340 | // try self.asmRegister(.{ ._, .call }, callee_reg); |
| 12333 | } else try self.asmMemory(.{ ._, .call }, .{ | 12341 | } else try self.asmMemory(.{ ._, .call }, .{ |
| 12334 | .base = .{ .reloc = .{ | 12342 | .base = .{ .reloc = .{ |
| 12335 | .atom_index = try self.owner.getSymbolIndex(self), | 12343 | .atom_index = try self.owner.getSymbolIndex(self), |
| ... | @@ -14097,7 +14105,7 @@ fn airAsm(self: *Self, inst: Air.Inst.Index) !void { | ... | @@ -14097,7 +14105,7 @@ fn airAsm(self: *Self, inst: Air.Inst.Index) !void { |
| 14097 | else | 14105 | else |
| 14098 | return self.fail("invalid modifier: '{s}'", .{modifier}), | 14106 | return self.fail("invalid modifier: '{s}'", .{modifier}), |
| 14099 | .load_symbol => |sym_off| if (mem.eql(u8, modifier, "P")) | 14107 | .load_symbol => |sym_off| if (mem.eql(u8, modifier, "P")) |
| 14100 | .{ .reg = try self.copyToTmpRegister(Type.usize, .{ .load_symbol = sym_off }) } | 14108 | .{ .reg = try self.copyToTmpRegister(Type.usize, .{ .lea_symbol = sym_off }) } |
| 14101 | else | 14109 | else |
| 14102 | return self.fail("invalid modifier: '{s}'", .{modifier}), | 14110 | return self.fail("invalid modifier: '{s}'", .{modifier}), |
| 14103 | else => return self.fail("invalid constraint: '{s}'", .{op_str}), | 14111 | else => return self.fail("invalid constraint: '{s}'", .{op_str}), |
Jakub Konka <kubkon@jakubkonka.com> 2024-08-12 17:40:41+02:00
src