From eee8fffec70b1d3e2900970dbe836e346e499231 Mon Sep 17 00:00:00 2001 From: Veikka Tuominen Date: Fri, 22 Apr 2022 21:30:54 +0300 Subject: stage2: implement error return traces --- src/arch/aarch64/CodeGen.zig | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'src/arch/aarch64/CodeGen.zig') diff --git a/src/arch/aarch64/CodeGen.zig b/src/arch/aarch64/CodeGen.zig index 10730c446f..56b7b87499 100644 --- a/src/arch/aarch64/CodeGen.zig +++ b/src/arch/aarch64/CodeGen.zig @@ -718,6 +718,8 @@ fn genBody(self: *Self, body: []const Air.Inst.Index) InnerError!void { .unwrap_errunion_err_ptr => try self.airUnwrapErrErrPtr(inst), .unwrap_errunion_payload_ptr=> try self.airUnwrapErrPayloadPtr(inst), .errunion_payload_ptr_set => try self.airErrUnionPayloadPtrSet(inst), + .err_return_trace => try self.airErrReturnTrace(inst), + .set_err_return_trace => try self.airSetErrReturnTrace(inst), .wrap_optional => try self.airWrapOptional(inst), .wrap_errunion_payload => try self.airWrapErrUnionPayload(inst), @@ -2330,6 +2332,24 @@ fn airErrUnionPayloadPtrSet(self: *Self, inst: Air.Inst.Index) !void { return self.finishAir(inst, result, .{ ty_op.operand, .none, .none }); } +fn airErrReturnTrace(self: *Self, inst: Air.Inst.Index) !void { + const ty_op = self.air.instructions.items(.data)[inst].ty_op; + const result: MCValue = if (self.liveness.isUnused(inst)) + .dead + else + return self.fail("TODO implement airErrReturnTrace for {}", .{self.target.cpu.arch}); + return self.finishAir(inst, result, .{ ty_op.operand, .none, .none }); +} + +fn airSetErrReturnTrace(self: *Self, inst: Air.Inst.Index) !void { + const ty_op = self.air.instructions.items(.data)[inst].ty_op; + const result: MCValue = if (self.liveness.isUnused(inst)) + .dead + else + return self.fail("TODO implement airSetErrReturnTrace for {}", .{self.target.cpu.arch}); + return self.finishAir(inst, result, .{ ty_op.operand, .none, .none }); +} + fn airWrapOptional(self: *Self, inst: Air.Inst.Index) !void { const ty_op = self.air.instructions.items(.data)[inst].ty_op; const result: MCValue = if (self.liveness.isUnused(inst)) .dead else result: { -- cgit v1.2.3