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sim: sim_boolean: handle ORCMI, add unit test

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This commit is contained in:
Mikael Pettersson
2020-07-25 17:47:24 +02:00
parent 0c4152b6a5
commit df934e0d6a
3 changed files with 21 additions and 0 deletions
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9
erlang/apps/sim/src/sim_boolean.erl
View File

@@ -53,6 +53,7 @@
, handle_ORCAI/4
, handle_ORCAM/4
, handle_ORCM/4
, handle_ORCMI/4
, handle_SETCA/4
, handle_SETCAB/4
, handle_SETCAM/4
@@ -666,6 +667,14 @@ handle_ORCM(Core, Mem, IR, EA) ->
fun(Core1, Mem1) -> handle_ORCM(Core1, Mem1, IR, EA) end)
end.
-spec handle_ORCMI(#core{}, sim_mem:mem(), IR :: word(), #ea{})
-> {#core{}, sim_mem:mem(), {ok, integer()} | {error, {module(), term()}}}.
handle_ORCMI(Core, Mem, IR, EA) ->
AC = IR band 8#17,
CA = sim_core:get_ac(Core, AC),
Word = (CA bor bnot EA#ea.offset) band ((1 bsl 36) - 1),
sim_core:next_pc(sim_core:set_ac(Core, AC, Word), Mem).
%% Miscellaneous ===============================================================
ea_address(#ea{section = Section, offset = Offset}) ->

1
erlang/apps/sim/src/sim_core.erl
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@@ -306,6 +306,7 @@ dispatch(Core, Mem, IR, EA) ->
8#462 -> sim_boolean:handle_SETCMM(Core, Mem, IR, EA);
8#463 -> sim_boolean:handle_SETCMB(Core, Mem, IR, EA);
8#464 -> sim_boolean:handle_ORCM(Core, Mem, IR, EA);
8#465 -> sim_boolean:handle_ORCMI(Core, Mem, IR, EA);
_ ->
PC = (Core#core.pc_section bsl 18) bor Core#core.pc_offset,
{Core, Mem, {error, {?MODULE, {dispatch, PC, IR, EA}}}}

11
erlang/apps/sim/test/sim_boolean_tests.erl
View File

@@ -97,6 +97,7 @@
-define(OP_SETCMM, 8#462).
-define(OP_SETCMB, 8#463).
-define(OP_ORCM, 8#464).
-define(OP_ORCMI, 8#465).
%% 2.4 Boolean Functions =======================================================
@@ -733,6 +734,16 @@ orcm_test() ->
[ {#ea{section = 1, offset = 1, islocal = false}, ?COMMA2(-1, -1)} % AC1 = -1,,-1
]).
orcmi_test() ->
Prog =
[ {1, 8#100, ?INSN(?OP_MOVEI, 1, 0, 0, 8#707070)} % 1,,100/ MOVEI 1,707070
, {1, 8#101, ?INSN(?OP_ORCMI, 1, 0, 0, 8#707070)} % 1,,101/ ORCMI 1,707070
, {1, 8#102, ?INSN_INVALID} % 1,,102/ <invalid>
],
expect(Prog, [], {1, 8#102}, ?DEFAULT_FLAGS,
[ {#ea{section = 1, offset = 1, islocal = false}, ?COMMA2(-1, -1)} % AC1 = -1,,-1
]).
%% Common code to run short sequences ==========================================
expect(Prog, ACs, ExpectedPC, ExpectedFlags, ExpectedEs) ->