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-rw-r--r--lib/compiler/src/beam_disasm.erl82
-rw-r--r--lib/compiler/src/beam_utils.erl46
-rw-r--r--lib/compiler/test/guard_SUITE.erl4
-rw-r--r--lib/compiler/test/map_SUITE.erl20
4 files changed, 44 insertions, 108 deletions
diff --git a/lib/compiler/src/beam_disasm.erl b/lib/compiler/src/beam_disasm.erl
index dc4865487f..22ba86fa38 100644
--- a/lib/compiler/src/beam_disasm.erl
+++ b/lib/compiler/src/beam_disasm.erl
@@ -719,42 +719,6 @@ resolve_inst({wait,[Lbl]},_,_,_) ->
{wait,Lbl};
resolve_inst({wait_timeout,[Lbl,Int]},_,_,_) ->
{wait_timeout,Lbl,resolve_arg(Int)};
-resolve_inst({m_plus,Args},_,_,_) ->
- [W,SrcR1,SrcR2,DstR] = resolve_args(Args),
- {arithbif,'+',W,[SrcR1,SrcR2],DstR};
-resolve_inst({m_minus,Args},_,_,_) ->
- [W,SrcR1,SrcR2,DstR] = resolve_args(Args),
- {arithbif,'-',W,[SrcR1,SrcR2],DstR};
-resolve_inst({m_times,Args},_,_,_) ->
- [W,SrcR1,SrcR2,DstR] = resolve_args(Args),
- {arithbif,'*',W,[SrcR1,SrcR2],DstR};
-resolve_inst({m_div,Args},_,_,_) ->
- [W,SrcR1,SrcR2,DstR] = resolve_args(Args),
- {arithbif,'/',W,[SrcR1,SrcR2],DstR};
-resolve_inst({int_div,Args},_,_,_) ->
- [W,SrcR1,SrcR2,DstR] = resolve_args(Args),
- {arithbif,'div',W,[SrcR1,SrcR2],DstR};
-resolve_inst({int_rem,Args},_,_,_) ->
- [W,SrcR1,SrcR2,DstR] = resolve_args(Args),
- {arithbif,'rem',W,[SrcR1,SrcR2],DstR};
-resolve_inst({int_band,Args},_,_,_) ->
- [W,SrcR1,SrcR2,DstR] = resolve_args(Args),
- {arithbif,'band',W,[SrcR1,SrcR2],DstR};
-resolve_inst({int_bor,Args},_,_,_) ->
- [W,SrcR1,SrcR2,DstR] = resolve_args(Args),
- {arithbif,'bor',W,[SrcR1,SrcR2],DstR};
-resolve_inst({int_bxor,Args},_,_,_) ->
- [W,SrcR1,SrcR2,DstR] = resolve_args(Args),
- {arithbif,'bxor',W,[SrcR1,SrcR2],DstR};
-resolve_inst({int_bsl,Args},_,_,_) ->
- [W,SrcR1,SrcR2,DstR] = resolve_args(Args),
- {arithbif,'bsl',W,[SrcR1,SrcR2],DstR};
-resolve_inst({int_bsr,Args},_,_,_) ->
- [W,SrcR1,SrcR2,DstR] = resolve_args(Args),
- {arithbif,'bsr',W,[SrcR1,SrcR2],DstR};
-resolve_inst({int_bnot,Args},_,_,_) ->
- [W,SrcR,DstR] = resolve_args(Args),
- {arithbif,'bnot',W,[SrcR],DstR};
resolve_inst({is_lt=I,Args0},_,_,_) ->
[L|Args] = resolve_args(Args0),
{test,I,L,Args};
@@ -800,9 +764,6 @@ resolve_inst({is_nil=I,Args0},_,_,_) ->
resolve_inst({is_binary=I,Args0},_,_,_) ->
[L|Args] = resolve_args(Args0),
{test,I,L,Args};
-resolve_inst({is_constant=I,Args0},_,_,_) ->
- [L|Args] = resolve_args(Args0),
- {test,I,L,Args};
resolve_inst({is_list=I,Args0},_,_,_) ->
[L|Args] = resolve_args(Args0),
{test,I,L,Args};
@@ -840,11 +801,6 @@ resolve_inst({get_tuple_element,[Src,{u,Off},Dst]},_,_,_) ->
{get_tuple_element,resolve_arg(Src),Off,resolve_arg(Dst)};
resolve_inst({set_tuple_element,[Src,Dst,{u,Off}]},_,_,_) ->
{set_tuple_element,resolve_arg(Src),resolve_arg(Dst),Off};
-resolve_inst({put_string,[{u,Len},{u,Off},Dst]},_,Strings,_) ->
- String = if Len > 0 -> binary_to_list(Strings, Off+1, Off+Len);
- true -> ""
- end,
- {put_string,Len,{string,String},Dst};
resolve_inst({put_list,[Src1,Src2,Dst]},_,_,_) ->
{put_list,resolve_arg(Src1),resolve_arg(Src2),Dst};
resolve_inst({put_tuple,[{u,Arity},Dst]},_,_,_) ->
@@ -859,9 +815,6 @@ resolve_inst({case_end,[X]},_,_,_) ->
{case_end,resolve_arg(X)};
resolve_inst({call_fun,[{u,N}]},_,_,_) ->
{call_fun,N};
-resolve_inst({make_fun,Args},_,_,Lbls) ->
- [{f,L},Magic,FreeVars] = resolve_args(Args),
- {make_fun,lookup(L,Lbls),Magic,FreeVars};
resolve_inst({is_function=I,Args0},_,_,_) ->
[L|Args] = resolve_args(Args0),
{test,I,L,Args};
@@ -870,30 +823,6 @@ resolve_inst({call_ext_only,[{u,N},{u,MFAix}]},Imports,_,_) ->
%%
%% Instructions for handling binaries added in R7A & R7B
%%
-resolve_inst({bs_start_match,[F,Reg]},_,_,_) ->
- {bs_start_match,F,Reg};
-resolve_inst({bs_get_integer=I,[Lbl,Arg2,{u,N},{u,U},Arg5]},_,_,_) ->
- [A2,A5] = resolve_args([Arg2,Arg5]),
- {test,I,Lbl,[A2,N,decode_field_flags(U),A5]};
-resolve_inst({bs_get_float=I,[Lbl,Arg2,{u,N},{u,U},Arg5]},_,_,_) ->
- [A2,A5] = resolve_args([Arg2,Arg5]),
- {test,I,Lbl,[A2,N,decode_field_flags(U),A5]};
-resolve_inst({bs_get_binary=I,[Lbl,Arg2,{u,N},{u,U},Arg5]},_,_,_) ->
- [A2,A5] = resolve_args([Arg2,Arg5]),
- {test,I,Lbl,[A2,N,decode_field_flags(U),A5]};
-resolve_inst({bs_skip_bits,[Lbl,Arg2,{u,N},{u,U}]},_,_,_) ->
- A2 = resolve_arg(Arg2),
- {test,bs_skip_bits,Lbl,[A2,N,decode_field_flags(U)]};
-resolve_inst({bs_test_tail,[F,{u,N}]},_,_,_) ->
- {test,bs_test_tail,F,[N]};
-resolve_inst({bs_save,[{u,N}]},_,_,_) ->
- {bs_save,N};
-resolve_inst({bs_restore,[{u,N}]},_,_,_) ->
- {bs_restore,N};
-resolve_inst({bs_init,[{u,N},{u,U}]},_,_,_) ->
- {bs_init,N,decode_field_flags(U)};
-resolve_inst({bs_final,[F,X]},_,_,_) ->
- {bs_final,F,X};
resolve_inst({bs_put_integer,[Lbl,Arg2,{u,N},{u,U},Arg5]},_,_,_) ->
[A2,A5] = resolve_args([Arg2,Arg5]),
{bs_put_integer,Lbl,A2,N,decode_field_flags(U),A5};
@@ -908,8 +837,6 @@ resolve_inst({bs_put_string,[{u,Len},{u,Off}]},_,Strings,_) ->
true -> ""
end,
{bs_put_string,Len,{string,String}};
-resolve_inst({bs_need_buf,[{u,N}]},_,_,_) ->
- {bs_need_buf,N};
%%
%% Instructions for handling floating point numbers added in June 2001 (R8).
@@ -961,9 +888,6 @@ resolve_inst({raise,[_Reg1,_Reg2]=Regs},_,_,_) ->
resolve_inst({bs_init2,[Lbl,Arg2,{u,W},{u,R},{u,F},Arg6]},_,_,_) ->
[A2,A6] = resolve_args([Arg2,Arg6]),
{bs_init2,Lbl,A2,W,R,decode_field_flags(F),A6};
-resolve_inst({bs_bits_to_bytes,[Lbl,Arg2,Arg3]},_,_,_) ->
- [A2,A3] = resolve_args([Arg2,Arg3]),
- {bs_bits_to_bytes,Lbl,A2,A3};
resolve_inst({bs_add=I,[Lbl,Arg2,Arg3,Arg4,Arg5]},_,_,_) ->
[A2,A3,A4,A5] = resolve_args([Arg2,Arg3,Arg4,Arg5]),
{I,Lbl,[A2,A3,A4],A5};
@@ -1041,12 +965,6 @@ resolve_inst({gc_bif3,Args},Imports,_,_) ->
{gc_bif,BifName,F,Live,[A1,A2,A3],Reg};
%%
-%% New instructions for creating non-byte aligned binaries.
-%%
-resolve_inst({bs_final2,[X,Y]},_,_,_) ->
- {bs_final2,X,Y};
-
-%%
%% R11B-5.
%%
resolve_inst({is_bitstr=I,Args0},_,_,_) ->
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index 1b2a2827cb..941ae95110 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -30,7 +30,7 @@
-export_type([code_index/0,module_code/0,instruction/0]).
--import(lists, [map/2,member/2,sort/1,reverse/1,splitwith/2]).
+-import(lists, [flatmap/2,map/2,member/2,sort/1,reverse/1,splitwith/2]).
-define(is_const(Val), (Val =:= nil orelse
element(1, Val) =:= integer orelse
@@ -282,16 +282,16 @@ delete_live_annos([]) -> [].
%% combine_heap_needs(HeapNeed1, HeapNeed2) -> HeapNeed
%% Combine the heap need for two allocation instructions.
--spec combine_heap_needs(term(), term()) -> term().
+-type heap_need_tag() :: 'floats' | 'words'.
+-type heap_need() :: non_neg_integer() |
+ {'alloc',[{heap_need_tag(),non_neg_integer()}]}.
+-spec combine_heap_needs(heap_need(), heap_need()) -> heap_need().
-combine_heap_needs({alloc,Alloc1}, {alloc,Alloc2}) ->
- {alloc,combine_alloc_lists(Alloc1, Alloc2)};
-combine_heap_needs({alloc,Alloc}, Words) when is_integer(Words) ->
- {alloc,combine_alloc_lists(Alloc, [{words,Words}])};
-combine_heap_needs(Words, {alloc,Alloc}) when is_integer(Words) ->
- {alloc,combine_alloc_lists(Alloc, [{words,Words}])};
combine_heap_needs(H1, H2) when is_integer(H1), is_integer(H2) ->
- H1+H2.
+ H1 + H2;
+combine_heap_needs(H1, H2) ->
+ combine_alloc_lists([H1,H2]).
+
%% split_even/1
%% [1,2,3,4,5,6] -> {[1,3,5],[2,4,6]}
@@ -723,22 +723,18 @@ label(Old, D, Fb) ->
_ -> Fb(Old)
end.
-%% Help functions for combine_heap_needs.
-
-combine_alloc_lists(Al1, Al2) ->
- combine_alloc_lists_1(sort(Al1++Al2)).
-
-combine_alloc_lists_1([{words,W1},{words,W2}|T])
- when is_integer(W1), is_integer(W2) ->
- [{words,W1+W2}|combine_alloc_lists_1(T)];
-combine_alloc_lists_1([{floats,F1},{floats,F2}|T])
- when is_integer(F1), is_integer(F2) ->
- [{floats,F1+F2}|combine_alloc_lists_1(T)];
-combine_alloc_lists_1([{words,_}=W|T]) ->
- [W|combine_alloc_lists_1(T)];
-combine_alloc_lists_1([{floats,_}=F|T]) ->
- [F|combine_alloc_lists_1(T)];
-combine_alloc_lists_1([]) -> [].
+%% Help function for combine_heap_needs.
+
+combine_alloc_lists(Al0) ->
+ Al1 = flatmap(fun(Words) when is_integer(Words) ->
+ [{words,Words}];
+ ({alloc,List}) ->
+ List
+ end, Al0),
+ Al2 = sofs:relation(Al1),
+ Al3 = sofs:relation_to_family(Al2),
+ Al4 = sofs:to_external(Al3),
+ [{Tag,lists:sum(L)} || {Tag,L} <- Al4].
%% live_opt/4.
diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl
index 7d2d58d5af..0d6f8c6f98 100644
--- a/lib/compiler/test/guard_SUITE.erl
+++ b/lib/compiler/test/guard_SUITE.erl
@@ -1621,7 +1621,9 @@ type_tests() ->
is_reference,
is_port,
is_binary,
- is_function].
+ is_bitstring,
+ is_function,
+ is_map].
basic_andalso_orelse(Config) when is_list(Config) ->
T = id({type,integers,23,42}),
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl
index 5e90b79aa2..f15917e3cb 100644
--- a/lib/compiler/test/map_SUITE.erl
+++ b/lib/compiler/test/map_SUITE.erl
@@ -695,8 +695,28 @@ t_is_map(Config) when is_list(Config) ->
if is_map(#{b=>1}) -> ok end,
if not is_map([1,2,3]) -> ok end,
if not is_map(x) -> ok end,
+
+ ok = do_t_is_map(map, #{}),
+ error = do_t_is_map(map, {a,b,c}),
+ ok = do_t_is_map(number, 42),
+ ok = do_t_is_map(number, 42.0),
+ error = do_t_is_map(number, {a,b,c}),
ok.
+do_t_is_map(What, X) ->
+ B = case What of
+ map ->
+ %% Cover conversion of is_map/1 BIF to test instruction
+ %% in beam_utils:bif_to_test/3.
+ is_map(X);
+ number ->
+ is_number(X)
+ end,
+ case B of
+ true -> ok;
+ false -> error
+ end.
+
% test map updates without matching
t_update_literals(Config) when is_list(Config) ->
Map = #{x=>1,y=>2,z=>3,q=>4},