diff options
Diffstat (limited to 'src/codegen.zig')
| -rw-r--r-- | src/codegen.zig | 56 |
1 files changed, 40 insertions, 16 deletions
diff --git a/src/codegen.zig b/src/codegen.zig index a1f812388f..79105dc4a7 100644 --- a/src/codegen.zig +++ b/src/codegen.zig @@ -824,18 +824,20 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { switch (air_tags[inst]) { // zig fmt: off - .add, .ptr_add => try self.airAdd(inst), - .addwrap => try self.airAddWrap(inst), - .addsat => try self.airArithmeticOpSat(inst, "addsat"), - .sub, .ptr_sub => try self.airSub(inst), - .subwrap => try self.airSubWrap(inst), - .subsat => try self.airArithmeticOpSat(inst, "subsat"), - .mul => try self.airMul(inst), - .mulwrap => try self.airMulWrap(inst), - .mulsat => try self.airArithmeticOpSat(inst, "mulsat"), - .div => try self.airDiv(inst), - .rem => try self.airRem(inst), - .mod => try self.airMod(inst), + .add, .ptr_add => try self.airAdd(inst), + .addwrap => try self.airAddWrap(inst), + .add_sat => try self.airAddSat(inst), + .sub, .ptr_sub => try self.airSub(inst), + .subwrap => try self.airSubWrap(inst), + .sub_sat => try self.airSubSat(inst), + .mul => try self.airMul(inst), + .mulwrap => try self.airMulWrap(inst), + .mul_sat => try self.airMulSat(inst), + .div => try self.airDiv(inst), + .rem => try self.airRem(inst), + .mod => try self.airMod(inst), + .shl, .shl_exact => try self.airShl(inst), + .shl_sat => try self.airShlSat(inst), .cmp_lt => try self.airCmp(inst, .lt), .cmp_lte => try self.airCmp(inst, .lte), @@ -850,8 +852,6 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { .bit_or => try self.airBitOr(inst), .xor => try self.airXor(inst), .shr => try self.airShr(inst), - .shl => try self.airShl(inst), - .shl_sat => try self.airArithmeticOpSat(inst, "shl_sat"), .alloc => try self.airAlloc(inst), .arg => try self.airArg(inst), @@ -1306,6 +1306,14 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none }); } + fn airAddSat(self: *Self, inst: Air.Inst.Index) !void { + const bin_op = self.air.instructions.items(.data)[inst].bin_op; + const result: MCValue = if (self.liveness.isUnused(inst)) .dead else switch (arch) { + else => return self.fail("TODO implement add_sat for {}", .{self.target.cpu.arch}), + }; + return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none }); + } + fn airSub(self: *Self, inst: Air.Inst.Index) !void { const bin_op = self.air.instructions.items(.data)[inst].bin_op; const result: MCValue = if (self.liveness.isUnused(inst)) .dead else switch (arch) { @@ -1324,10 +1332,10 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none }); } - fn airArithmeticOpSat(self: *Self, inst: Air.Inst.Index, comptime name: []const u8) !void { + fn airSubSat(self: *Self, inst: Air.Inst.Index) !void { const bin_op = self.air.instructions.items(.data)[inst].bin_op; const result: MCValue = if (self.liveness.isUnused(inst)) .dead else switch (arch) { - else => return self.fail("TODO implement " ++ name ++ " for {}", .{self.target.cpu.arch}), + else => return self.fail("TODO implement sub_sat for {}", .{self.target.cpu.arch}), }; return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none }); } @@ -1350,6 +1358,14 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none }); } + fn airMulSat(self: *Self, inst: Air.Inst.Index) !void { + const bin_op = self.air.instructions.items(.data)[inst].bin_op; + const result: MCValue = if (self.liveness.isUnused(inst)) .dead else switch (arch) { + else => return self.fail("TODO implement mul_sat for {}", .{self.target.cpu.arch}), + }; + return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none }); + } + fn airDiv(self: *Self, inst: Air.Inst.Index) !void { const bin_op = self.air.instructions.items(.data)[inst].bin_op; const result: MCValue = if (self.liveness.isUnused(inst)) .dead else switch (arch) { @@ -1412,6 +1428,14 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type { return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none }); } + fn airShlSat(self: *Self, inst: Air.Inst.Index) !void { + const bin_op = self.air.instructions.items(.data)[inst].bin_op; + const result: MCValue = if (self.liveness.isUnused(inst)) .dead else switch (arch) { + else => return self.fail("TODO implement shl_sat for {}", .{self.target.cpu.arch}), + }; + return self.finishAir(inst, result, .{ bin_op.lhs, bin_op.rhs, .none }); + } + fn airShr(self: *Self, inst: Air.Inst.Index) !void { const bin_op = self.air.instructions.items(.data)[inst].bin_op; const result: MCValue = if (self.liveness.isUnused(inst)) .dead else switch (arch) { |