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-rw-r--r--lib/hipe/cerl/erl_types.erl28
-rw-r--r--lib/hipe/icode/hipe_beam_to_icode.erl4
-rw-r--r--lib/hipe/icode/hipe_icode.hrl7
-rw-r--r--lib/hipe/icode/hipe_icode_type.erl47
-rw-r--r--lib/hipe/rtl/hipe_icode2rtl.erl2
-rw-r--r--lib/hipe/rtl/hipe_tagscheme.erl21
6 files changed, 65 insertions, 44 deletions
diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl
index 28281a2fac..47b8dc766a 100644
--- a/lib/hipe/cerl/erl_types.erl
+++ b/lib/hipe/cerl/erl_types.erl
@@ -126,6 +126,8 @@
t_is_instance/2,
t_is_integer/1, t_is_integer/2,
t_is_list/1,
+ t_is_map/1,
+ t_is_map/2,
t_is_matchstate/1,
t_is_nil/1, t_is_nil/2,
t_is_non_neg_integer/1,
@@ -148,6 +150,8 @@
t_list/1,
t_list_elements/1, t_list_elements/2,
t_list_termination/1,
+ t_map/0,
+ t_map/1,
t_matchstate/0,
t_matchstate/2,
t_matchstate_present/1,
@@ -208,20 +212,12 @@
lift_list_to_pos_empty/1,
is_opaque_type/2,
is_erl_type/1,
- atom_to_string/1,
-
- t_is_map/2,
- t_map/1,
- t_map/0
+ atom_to_string/1
]).
%%-define(DO_ERL_TYPES_TEST, true).
-compile({no_auto_import,[min/2,max/2]}).
-%% HiPE does not understand Maps
-%% (guard function is_map/1 in t_from_term/1)
--compile(no_native).
-
-ifdef(DO_ERL_TYPES_TEST).
-export([test/0]).
-else.
@@ -1733,11 +1729,16 @@ lift_list_to_pos_empty(?list(Content, Termination, _)) ->
t_map() ->
?map([]).
--spec t_map([{erl_type(),erl_type()}]) -> erl_type().
+-spec t_map([{erl_type(), erl_type()}]) -> erl_type().
t_map(_) ->
?map([]).
+-spec t_is_map(erl_type()) -> boolean().
+
+t_is_map(Type) ->
+ t_is_map(Type, 'universe').
+
-spec t_is_map(erl_type(), opaques()) -> boolean().
t_is_map(Type, Opaques) ->
@@ -1746,7 +1747,6 @@ t_is_map(Type, Opaques) ->
is_map1(?map(_)) -> true;
is_map1(_) -> false.
-
%%-----------------------------------------------------------------------------
%% Tuples
%%
@@ -2167,10 +2167,10 @@ t_from_term(T) when is_function(T) ->
{arity, Arity} = erlang:fun_info(T, arity),
t_fun(Arity, t_any());
t_from_term(T) when is_integer(T) -> t_integer(T);
+t_from_term(T) when is_map(T) -> t_map();
t_from_term(T) when is_pid(T) -> t_pid();
t_from_term(T) when is_port(T) -> t_port();
t_from_term(T) when is_reference(T) -> t_reference();
-t_from_term(T) when is_map(T) -> t_map();
t_from_term(T) when is_tuple(T) ->
t_tuple([t_from_term(E) || E <- tuple_to_list(T)]).
@@ -2570,7 +2570,7 @@ force_union(T = ?function(_, _)) -> ?function_union(T);
force_union(T = ?identifier(_)) -> ?identifier_union(T);
force_union(T = ?list(_, _, _)) -> ?list_union(T);
force_union(T = ?nil) -> ?list_union(T);
-force_union(T = ?number(_,_)) -> ?number_union(T);
+force_union(T = ?number(_, _)) -> ?number_union(T);
force_union(T = ?opaque(_)) -> ?opaque_union(T);
force_union(T = ?remote(_)) -> ?remote_union(T);
force_union(T = ?map(_)) -> ?map_union(T);
@@ -3581,6 +3581,8 @@ t_subtract(?product(Elements1) = T1, ?product(Elements2)) ->
_ -> T1
end
end;
+t_subtract(?map(_) = T, _) -> % XXX: very crude; will probably need refinement
+ T;
t_subtract(?product(P1), _) ->
?product(P1);
t_subtract(T, ?product(_)) ->
diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl
index 81249c958e..dcd547fd5f 100644
--- a/lib/hipe/icode/hipe_beam_to_icode.erl
+++ b/lib/hipe/icode/hipe_beam_to_icode.erl
@@ -509,6 +509,10 @@ trans_fun([{test,test_arity,{f,Lbl},[Reg,N]}|Instructions], Env) ->
I = hipe_icode:mk_type([trans_arg(Reg)],{tuple,N},
hipe_icode:label_name(True),map_label(Lbl)),
[I,True | trans_fun(Instructions,Env)];
+%%--- is_map ---
+trans_fun([{test,is_map,{f,Lbl},[Arg]}|Instructions], Env) ->
+ {Code,Env1} = trans_type_test(map,Lbl,Arg,Env),
+ [Code | trans_fun(Instructions,Env1)];
%%--------------------------------------------------------------------
%%--- select_val ---
trans_fun([{select_val,Reg,{f,Lbl},{list,Cases}}|Instructions], Env) ->
diff --git a/lib/hipe/icode/hipe_icode.hrl b/lib/hipe/icode/hipe_icode.hrl
index 25deac5152..46c04beb40 100644
--- a/lib/hipe/icode/hipe_icode.hrl
+++ b/lib/hipe/icode/hipe_icode.hrl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2004-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2004-2014. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -61,8 +61,8 @@
| 'op_exact_eqeq_2' | 'suspend_msg_timeout'.
-type icode_type_test() :: 'atom' | 'bignum' | 'binary' | 'bitstr' | 'boolean'
- | 'cons' | 'fixnum' | 'float'
- | 'function' | 'function2' | 'integer' | 'list' | 'nil'
+ | 'cons' | 'fixnum' | 'float' | 'function'
+ | 'function2' | 'integer' | 'list' | 'map' | 'nil'
| 'number' | 'pid' | 'port' | 'reference' | 'tuple'
| {'atom', atom()} | {'integer', integer()}
| {'record', atom(), non_neg_integer()}
@@ -108,7 +108,6 @@
length :: non_neg_integer(),
cases :: [icode_switch_case()]}).
-
-record(icode_type, {test :: icode_type_test(),
args :: [icode_term_arg()],
true_label :: icode_lbl(),
diff --git a/lib/hipe/icode/hipe_icode_type.erl b/lib/hipe/icode/hipe_icode_type.erl
index 65876b83ea..ebeb5e2c10 100644
--- a/lib/hipe/icode/hipe_icode_type.erl
+++ b/lib/hipe/icode/hipe_icode_type.erl
@@ -84,15 +84,15 @@
t_fun/0, t_fun/1, t_fun/2, t_fun_args/1, t_fun_arity/1,
t_inf/2, t_inf_lists/2, t_integer/0,
t_integer/1, t_is_atom/1, t_is_any/1,
- t_is_binary/1, t_is_bitstr/1, t_is_bitwidth/1, t_is_boolean/1,
- t_is_fixnum/1, t_is_cons/1,
+ t_is_binary/1, t_is_bitstr/1, t_is_bitwidth/1,
+ t_is_boolean/1, t_is_fixnum/1, t_is_cons/1, t_is_map/1,
t_is_maybe_improper_list/1, t_is_equal/2, t_is_float/1,
t_is_fun/1, t_is_integer/1, t_is_non_neg_integer/1,
t_is_number/1, t_is_matchstate/1,
- t_is_nil/1, t_is_none/1, t_is_port/1, t_is_pid/1,
+ t_is_none/1, t_is_port/1, t_is_pid/1,
t_is_reference/1, t_is_subtype/2, t_is_tuple/1,
t_limit/2, t_matchstate_present/1, t_matchstate/0,
- t_matchstate_slots/1, t_maybe_improper_list/0,
+ t_matchstate_slots/1, t_maybe_improper_list/0, t_map/0,
t_nil/0, t_none/0, t_number/0, t_number/1, t_number_vals/1,
t_pid/0, t_port/0, t_reference/0, t_subtract/2, t_sup/2,
t_to_tlist/1, t_tuple/0, t_tuple/1, t_tuple_sizes/1]).
@@ -213,7 +213,7 @@ analyse_blocks(Work, State, MFA) ->
{NewState, NewLabels} =
try analyse_block(Label, Info, State)
catch throw:none_type ->
- %% io:format("received none type at label: ~p~n",[Label]),
+ %% io:format("received none type at label: ~p~n", [Label]),
{State,[]}
end,
NewWork2 = add_work(NewWork, NewLabels),
@@ -265,7 +265,7 @@ analyse_insn(I, Info, LookupFun) ->
do_move(I, Info);
#icode_call{} ->
NewInfo = do_call(I, Info, LookupFun),
- %%io:format("Analysing Call: ~w~n~w~n", [I,NewInfo]),
+ %% io:format("Analysing Call: ~w~n~w~n", [I, NewInfo]),
update_call_arguments(I, NewInfo);
#icode_phi{} ->
Type = t_limit(join_list(hipe_icode:args(I), Info), ?TYPE_DEPTH),
@@ -788,16 +788,16 @@ test_record(Atom, Size, Var, VarInfo, TrueLab, FalseLab, Info) ->
end.
test_type(Test, Type) ->
- %%io:format("Test is: ~w\n", [Test]),
- %%io:format("Type is: ~s\n", [format_type(Type)]),
+ %% io:format("Test is: ~w\n", [Test]),
+ %% io:format("Type is: ~s\n", [format_type(Type)]),
Ans =
case t_is_any(Type) of
true -> maybe;
false ->
TrueTest = true_branch_info(Test),
Inf = t_inf(TrueTest, Type),
- %%io:format("TrueTest is: ~s\n", [format_type(TrueTest)]),
- %%io:format("Inf is: ~s\n", [format_type(Inf)]),
+ %% io:format("TrueTest is: ~s\n", [format_type(TrueTest)]),
+ %% io:format("Inf is: ~s\n", [format_type(Inf)]),
case t_is_equal(Type, Inf) of
true ->
not t_is_none(Type);
@@ -895,11 +895,12 @@ test_type0(boolean, T) ->
t_is_boolean(T);
test_type0(list, T) ->
t_is_maybe_improper_list(T);
-test_type0(cons, T) ->
- t_is_cons(T);
-test_type0(nil, T) ->
- t_is_nil(T).
-
+%% test_type0(cons, T) ->
+%% t_is_cons(T);
+%% test_type0(nil, T) ->
+%% t_is_nil(T).
+test_type0(map, T) ->
+ t_is_map(T).
true_branch_info(integer) ->
t_integer();
@@ -931,22 +932,24 @@ true_branch_info(reference) ->
t_reference();
true_branch_info(function) ->
t_fun();
-true_branch_info(cons) ->
- t_cons();
-true_branch_info(nil) ->
- t_nil();
+%% true_branch_info(cons) ->
+%% t_cons();
+%% true_branch_info(nil) ->
+%% t_nil();
true_branch_info(boolean) ->
t_boolean();
+true_branch_info(map) ->
+ t_map();
true_branch_info(T) ->
- exit({?MODULE,unknown_typetest,T}).
+ exit({?MODULE, unknown_typetest, T}).
%% _________________________________________________________________
%%
%% Remove the redundant type tests. If a test is removed, the trace
-%% that isn't taken is explicitly removed from the CFG to simpilify
+%% that isn't taken is explicitly removed from the CFG to simplify
%% the handling of Phi nodes. If a Phi node is left and at least one
-%% branch into it has disappeared, the SSA propagation pass can't
+%% branch into it has disappeared, the SSA propagation pass cannot
%% handle it.
%%
%% If the CFG has changed at the end of this pass, the analysis is
diff --git a/lib/hipe/rtl/hipe_icode2rtl.erl b/lib/hipe/rtl/hipe_icode2rtl.erl
index 6ab40adcc8..483d0b37f7 100644
--- a/lib/hipe/rtl/hipe_icode2rtl.erl
+++ b/lib/hipe/rtl/hipe_icode2rtl.erl
@@ -437,6 +437,8 @@ gen_type_test([X], Type, TrueLbl, FalseLbl, Pred, ConstTab) ->
{hipe_tagscheme:test_integer(X, TrueLbl, FalseLbl, Pred), ConstTab};
list ->
{hipe_tagscheme:test_list(X, TrueLbl, FalseLbl, Pred), ConstTab};
+ map ->
+ {hipe_tagscheme:test_map(X, TrueLbl, FalseLbl, Pred), ConstTab};
nil ->
{hipe_tagscheme:test_nil(X, TrueLbl, FalseLbl, Pred), ConstTab};
number ->
diff --git a/lib/hipe/rtl/hipe_tagscheme.erl b/lib/hipe/rtl/hipe_tagscheme.erl
index 4725889d8d..c27c682915 100644
--- a/lib/hipe/rtl/hipe_tagscheme.erl
+++ b/lib/hipe/rtl/hipe_tagscheme.erl
@@ -39,7 +39,7 @@
test_tuple/4, test_atom/4, test_bignum/4, test_pos_bignum/4,
test_any_pid/4, test_any_port/4,
test_ref/4, test_fun/4, test_fun2/5, test_matchstate/4,
- test_binary/4, test_bitstr/4, test_list/4,
+ test_binary/4, test_bitstr/4, test_list/4, test_map/4,
test_integer/4, test_number/4, test_tuple_N/5]).
-export([realtag_fixnum/2, tag_fixnum/2, realuntag_fixnum/2, untag_fixnum/2]).
-export([test_two_fixnums/3, test_fixnums/4, unsafe_fixnum_add/3,
@@ -112,13 +112,15 @@
-define(TAG_HEADER_EXTERNAL_PID, ((16#C bsl ?TAG_PRIMARY_SIZE) bor ?TAG_PRIMARY_HEADER)).
-define(TAG_HEADER_EXTERNAL_PORT,((16#D bsl ?TAG_PRIMARY_SIZE) bor ?TAG_PRIMARY_HEADER)).
-define(TAG_HEADER_EXTERNAL_REF, ((16#E bsl ?TAG_PRIMARY_SIZE) bor ?TAG_PRIMARY_HEADER)).
+-define(TAG_HEADER_MAP, ((16#F bsl ?TAG_PRIMARY_SIZE) bor ?TAG_PRIMARY_HEADER)).
-define(TAG_HEADER_MASK, 16#3F).
-define(HEADER_ARITY_OFFS, 6).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-mk_header(SZ,TAG) -> (SZ bsl ?HEADER_ARITY_OFFS) + TAG.
+mk_header(SZ, TAG) -> (SZ bsl ?HEADER_ARITY_OFFS) + TAG.
+
mk_arityval(SZ) -> mk_header(SZ, ?TAG_HEADER_ARITYVAL).
size_from_header(Sz, Header) ->
@@ -132,9 +134,9 @@ mk_var_header(Header, Size, Tag) ->
mk_fixnum(X) -> (X bsl ?TAG_IMMED1_SIZE) + ?TAG_IMMED1_SMALL.
-define(NIL, ((-1 bsl ?TAG_IMMED2_SIZE) bor ?TAG_IMMED2_NIL)).
-mk_nil() -> ?NIL.
-%% mk_atom(X) -> (X bsl ?TAG_IMMED2_SIZE) + ?TAG_IMMED2_ATOM.
-mk_non_value() -> ?THE_NON_VALUE.
+mk_nil() -> ?NIL.
+%% mk_atom(X) -> (X bsl ?TAG_IMMED2_SIZE) + ?TAG_IMMED2_ATOM.
+mk_non_value() -> ?THE_NON_VALUE.
-spec is_fixnum(integer()) -> boolean().
is_fixnum(N) when is_integer(N) ->
@@ -252,6 +254,15 @@ test_tuple_N(X, N, TrueLab, FalseLab, Pred) ->
hipe_rtl:mk_branch(Tmp, 'eq', hipe_rtl:mk_imm(mk_arityval(N)),
TrueLab, FalseLab, Pred)].
+test_map(X, TrueLab, FalseLab, Pred) ->
+ Tmp = hipe_rtl:mk_new_reg_gcsafe(),
+ HalfTrueLab = hipe_rtl:mk_new_label(),
+ MapMask = ?TAG_HEADER_MASK,
+ [test_is_boxed(X, hipe_rtl:label_name(HalfTrueLab), FalseLab, Pred),
+ HalfTrueLab,
+ get_header(Tmp, X),
+ mask_and_compare(Tmp, MapMask, ?TAG_HEADER_MAP, TrueLab, FalseLab, Pred)].
+
test_ref(X, TrueLab, FalseLab, Pred) ->
Hdr = hipe_rtl:mk_new_reg_gcsafe(),
Tag = hipe_rtl:mk_new_reg_gcsafe(),
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 00:52:05 +0000