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| author | Jacob G-W <jacoblevgw@gmail.com> | 2021-06-19 21:10:22 -0400 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2021-06-21 17:03:03 -0700 |
| commit | 9fffffb07b081858db0c2102a0680aa166b48263 (patch) | |
| tree | 36caed31c5b2aaa8e08bb8e6e90e9b2c30910ff3 /src/codegen.zig | |
| parent | b83b3883ba0b5e965f8f7f1298c77c6d766741af (diff) | |
| download | zig-9fffffb07b081858db0c2102a0680aa166b48263.tar.gz zig-9fffffb07b081858db0c2102a0680aa166b48263.zip | |
fix code broken from previous commit
Diffstat (limited to 'src/codegen.zig')
| -rw-r--r-- | src/codegen.zig | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/src/codegen.zig b/src/codegen.zig index f2eec8cd8b..4b156c6289 100644 --- a/src/codegen.zig +++ b/src/codegen.zig @@ -564,7 +564,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { .r11 = true, // fp .r14 = true, // lr }; - inline for (callee_preserved_regs) |reg, i| { + inline for (callee_preserved_regs) |reg| { if (self.register_manager.isRegAllocated(reg)) { @field(saved_regs, @tagName(reg)) = true; } @@ -602,7 +602,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { } else { if (math.cast(i26, amt)) |offset| { writeInt(u32, self.code.items[jmp_reloc..][0..4], Instruction.b(.al, offset).toU32()); - } else |err| { + } else |_| { return self.failSymbol("exitlude jump is too large", .{}); } } @@ -675,7 +675,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { } else { if (math.cast(i28, amt)) |offset| { writeInt(u32, self.code.items[jmp_reloc..][0..4], Instruction.b(offset).toU32()); - } else |err| { + } else |_| { return self.failSymbol("exitlude jump is too large", .{}); } } @@ -1497,6 +1497,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { swap_lhs_and_rhs: bool, op: ir.Inst.Tag, ) !void { + _ = src; assert(lhs_mcv == .register or rhs_mcv == .register); const op1 = if (swap_lhs_and_rhs) rhs_mcv.register else lhs_mcv.register; @@ -1905,6 +1906,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { try self.genX8664ModRMRegToStack(src, dst_ty, off, src_reg, mr + 0x1); }, .immediate => |imm| { + _ = imm; return self.fail(src, "TODO implement x86 ADD/SUB/CMP source immediate", .{}); }, .embedded_in_code, .memory, .stack_offset => { @@ -2054,6 +2056,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { return self.genSetStack(src, dst_ty, off, MCValue{ .register = dst_reg }); }, .immediate => |imm| { + _ = imm; return self.fail(src, "TODO implement x86 multiply source immediate", .{}); }, .embedded_in_code, .memory, .stack_offset => { @@ -2982,14 +2985,14 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { .arm, .armeb => { if (math.cast(i26, @intCast(i32, index) - @intCast(i32, self.code.items.len + 8))) |delta| { writeInt(u32, try self.code.addManyAsArray(4), Instruction.b(.al, delta).toU32()); - } else |err| { + } else |_| { return self.fail(src, "TODO: enable larger branch offset", .{}); } }, .aarch64, .aarch64_be, .aarch64_32 => { if (math.cast(i28, @intCast(i32, index) - @intCast(i32, self.code.items.len + 8))) |delta| { writeInt(u32, try self.code.addManyAsArray(4), Instruction.b(delta).toU32()); - } else |err| { + } else |_| { return self.fail(src, "TODO: enable larger branch offset", .{}); } }, @@ -3307,16 +3310,18 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { } }, .compare_flags_unsigned => |op| { + _ = op; return self.fail(src, "TODO implement set stack variable with compare flags value (unsigned)", .{}); }, .compare_flags_signed => |op| { + _ = op; return self.fail(src, "TODO implement set stack variable with compare flags value (signed)", .{}); }, .immediate => { const reg = try self.copyToTmpRegister(src, ty, mcv); return self.genSetStack(src, ty, stack_offset, MCValue{ .register = reg }); }, - .embedded_in_code => |code_offset| { + .embedded_in_code => { return self.fail(src, "TODO implement set stack variable from embedded_in_code", .{}); }, .register => |reg| { @@ -3352,7 +3357,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { else => return self.fail(src, "TODO implement storing other types abi_size={}", .{abi_size}), } }, - .memory => |vaddr| { + .memory => { return self.fail(src, "TODO implement set stack variable from memory vaddr", .{}); }, .stack_offset => |off| { @@ -3380,10 +3385,10 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { else => return self.fail(src, "TODO implement memset", .{}), } }, - .compare_flags_unsigned => |op| { + .compare_flags_unsigned => { return self.fail(src, "TODO implement set stack variable with compare flags value (unsigned)", .{}); }, - .compare_flags_signed => |op| { + .compare_flags_signed => { return self.fail(src, "TODO implement set stack variable with compare flags value (signed)", .{}); }, .immediate => |x_big| { @@ -3435,13 +3440,13 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { }, } }, - .embedded_in_code => |code_offset| { + .embedded_in_code => { return self.fail(src, "TODO implement set stack variable from embedded_in_code", .{}); }, .register => |reg| { try self.genX8664ModRMRegToStack(src, ty, stack_offset, reg, 0x89); }, - .memory => |vaddr| { + .memory => { return self.fail(src, "TODO implement set stack variable from memory vaddr", .{}); }, .stack_offset => |off| { @@ -3469,17 +3474,17 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { else => return self.fail(src, "TODO implement memset", .{}), } }, - .compare_flags_unsigned => |op| { + .compare_flags_unsigned => { return self.fail(src, "TODO implement set stack variable with compare flags value (unsigned)", .{}); }, - .compare_flags_signed => |op| { + .compare_flags_signed => { return self.fail(src, "TODO implement set stack variable with compare flags value (signed)", .{}); }, .immediate => { const reg = try self.copyToTmpRegister(src, ty, mcv); return self.genSetStack(src, ty, stack_offset, MCValue{ .register = reg }); }, - .embedded_in_code => |code_offset| { + .embedded_in_code => { return self.fail(src, "TODO implement set stack variable from embedded_in_code", .{}); }, .register => |reg| { @@ -3511,7 +3516,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { else => return self.fail(src, "TODO implement storing other types abi_size={}", .{abi_size}), } }, - .memory => |vaddr| { + .memory => { return self.fail(src, "TODO implement set stack variable from memory vaddr", .{}); }, .stack_offset => |off| { @@ -3842,6 +3847,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { ); }, .compare_flags_signed => |op| { + _ = op; return self.fail(src, "TODO set register with compare flags value (signed)", .{}); }, .immediate => |x| { @@ -4460,6 +4466,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { dummy, pub fn allocIndex(self: Register) ?u4 { + _ = self; return null; } }; |
