authorgravatar for koachan@protonmail.comKoakuma <koachan@protonmail.com> 2022-05-15 10:28:22+07:00
committergravatar for koachan@protonmail.comKoakuma <koachan@protonmail.com> 2022-05-16 23:30:54+07:00
log67a1fedf8443a16da6a8e0f815ea42c2b9acff0a
treecde80560a713ed51377c9eb737eba42b342633c0
parent77eef33c044d08096d828a3178ff6166a1502c26

stage2: sparc64: Implement airUnwrapErrErr

1 files changed, 14 insertions(+), 1 deletions(-)

src/arch/sparc64/CodeGen.zig+14-1
......@@ -650,7 +650,7 @@ fn genBody(self: *Self, body: []const Air.Inst.Index) InnerError!void {
650650 .optional_payload => @panic("TODO try self.airOptionalPayload(inst)"),
651651 .optional_payload_ptr => @panic("TODO try self.airOptionalPayloadPtr(inst)"),
652652 .optional_payload_ptr_set => @panic("TODO try self.airOptionalPayloadPtrSet(inst)"),
653 .unwrap_errunion_err => @panic("TODO try self.airUnwrapErrErr(inst)"),
653 .unwrap_errunion_err => try self.airUnwrapErrErr(inst),
654654 .unwrap_errunion_payload => try self.airUnwrapErrPayload(inst),
655655 .unwrap_errunion_err_ptr => @panic("TODO try self.airUnwrapErrErrPtr(inst)"),
656656 .unwrap_errunion_payload_ptr=> @panic("TODO try self.airUnwrapErrPayloadPtr(inst)"),
......@@ -1465,6 +1465,19 @@ fn airSwitch(self: *Self, inst: Air.Inst.Index) !void {
14651465 return self.fail("TODO implement switch for {}", .{self.target.cpu.arch});
14661466}
14671467
1468fn airUnwrapErrErr(self: *Self, inst: Air.Inst.Index) !void {
1469 const ty_op = self.air.instructions.items(.data)[inst].ty_op;
1470 const result: MCValue = if (self.liveness.isUnused(inst)) .dead else result: {
1471 const error_union_ty = self.air.typeOf(ty_op.operand);
1472 const payload_ty = error_union_ty.errorUnionPayload();
1473 const mcv = try self.resolveInst(ty_op.operand);
1474 if (!payload_ty.hasRuntimeBits()) break :result mcv;
1475
1476 return self.fail("TODO implement unwrap error union error for non-empty payloads", .{});
1477 };
1478 return self.finishAir(inst, result, .{ ty_op.operand, .none, .none });
1479}
1480
14681481fn airUnwrapErrPayload(self: *Self, inst: Air.Inst.Index) !void {
14691482 const ty_op = self.air.instructions.items(.data)[inst].ty_op;
14701483 const result: MCValue = if (self.liveness.isUnused(inst)) .dead else result: {