File 4691-beam_validator-No-longer-support-old-tuple... of Package erlang

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File 4691-beam_validator-No-longer-support-old-tuple-creation-.patch of Package erlang (Revision b2172ea35270b4e41324f000c94154cb)

Currently displaying revision b2172ea35270b4e41324f000c94154cb , Show latest

From e455e719c54846f2f0f157b8585b1642e448ff69 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Gustavsson?= <bjorn@erlang.org>
Date: Mon, 14 Nov 2022 06:54:42 +0100
Subject: [PATCH] beam_validator: No longer support old tuple creation
 instructions

The last release that emitted the `put_tuple` and `put` instructions
was OTP 21, which is no longer supported.
---
 lib/compiler/src/beam_validator.erl           | 27 ---------
 lib/compiler/test/beam_validator_SUITE.erl    | 15 ++---
 .../beam_validator_SUITE_data/bad_tuples.S    | 55 +------------------
 .../no_exception_in_catch.S                   | 26 ++-------
 .../receive_stacked.S                         | 32 +++--------
 5 files changed, 22 insertions(+), 133 deletions(-)

diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl
index f98bbe894f..6d5964c1d1 100644
--- a/lib/compiler/src/beam_validator.erl
+++ b/lib/compiler/src/beam_validator.erl
@@ -630,33 +630,6 @@ vi({put_tuple2,Dst,{list,Elements}}, Vst0) ->
                    end, {#{}, 1}, Elements),
     Type = #t_tuple{exact=true,size=Size,elements=Es},
     create_term(Type, put_tuple2, [], Dst, Vst);
-vi({put_tuple,Sz,Dst}, Vst0) when is_integer(Sz) ->
-    Vst1 = eat_heap(1, Vst0),
-    Vst = create_term(#t_abstract{kind=unfinished_tuple}, put_tuple, [],
-                      Dst, Vst1),
-    #vst{current=St0} = Vst,
-    St = St0#st{puts_left={Sz,{Dst,Sz,#{}}}},
-    Vst#vst{current=St};
-vi({put,Src}, Vst0) ->
-    assert_term(Src, Vst0),
-    Vst = eat_heap(1, Vst0),
-    #vst{current=St0} = Vst,
-    case St0 of
-        #st{puts_left=none} ->
-            error(not_building_a_tuple);
-        #st{puts_left={1,{Dst,Sz,Es0}}} ->
-            ElementType = get_term_type(Src, Vst0),
-            Es = beam_types:set_tuple_element(Sz, ElementType, Es0),
-            St = St0#st{puts_left=none},
-            Type = #t_tuple{exact=true,size=Sz,elements=Es},
-            create_term(Type, put_tuple, [], Dst, Vst#vst{current=St});
-        #st{puts_left={PutsLeft,{Dst,Sz,Es0}}} when is_integer(PutsLeft) ->
-            Index = Sz - PutsLeft + 1,
-            ElementType = get_term_type(Src, Vst0),
-            Es = beam_types:set_tuple_element(Index, ElementType, Es0),
-            St = St0#st{puts_left={PutsLeft-1,{Dst,Sz,Es}}},
-            Vst#vst{current=St}
-    end;
 vi({set_tuple_element,Src,Tuple,N}, Vst) ->
     %% This instruction never fails, though it may be invalid in some contexts;
     %% see validate_mutation/2
diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl
index ee43c81a2f..b76426e596 100644
--- a/lib/compiler/test/beam_validator_SUITE.erl
+++ b/lib/compiler/test/beam_validator_SUITE.erl
@@ -321,7 +321,7 @@ state_after_fault_in_catch(Config) when is_list(Config) ->
 no_exception_in_catch(Config) when is_list(Config) ->
     Errors = do_val(no_exception_in_catch, Config),
     [{{no_exception_in_catch,nested_of_1,4},
-      {{try_case_end,{x,0}},180,ambiguous_catch_try_state}}] = Errors,
+      {{try_case_end,{x,0}},166,ambiguous_catch_try_state}}] = Errors,
     ok.
 
 undef_label(Config) when is_list(Config) ->
@@ -519,13 +519,8 @@ destroy_reg({Tag,N}) ->
 bad_tuples(Config) ->
     Errors = do_val(bad_tuples, Config),
     [{{bad_tuples,heap_overflow,1},
-      {{put,{x,0}},9,{heap_overflow,{left,0},{wanted,1}}}},
-     {{bad_tuples,long,2},
-      {{put,{atom,too_long}},9,not_building_a_tuple}},
-     {{bad_tuples,self_referential,1},
-      {{put,{x,1}},8,{unfinished_tuple,{x,1}}}},
-     {{bad_tuples,short,1},
-      {{move,{x,1},{x,0}},8,{unfinished_tuple,{x,1}}}}] = Errors,
+      {{put_tuple2,{x,0},{list,[{atom,ok},{x,0}]}},6,
+       {heap_overflow,{left,2},{wanted,3}}}}] = Errors,
 
     ok.
 
@@ -552,7 +547,7 @@ receive_stacked(Config) ->
       {{test_heap,3,0},11,{fragile_message_reference,{y,_}}}},
      {{receive_stacked,f5,0},
       {{loop_rec_end,{f,23}},
-       24,
+       22,
        {fragile_message_reference,{y,_}}}},
      {{receive_stacked,f6,0},
       {{gc_bif,byte_size,{f,29},0,[{y,_}],{x,0}},
@@ -572,7 +567,7 @@ receive_stacked(Config) ->
        {fragile_message_reference,{y,_}}}},
      {{receive_stacked,m2,0},
       {{loop_rec_end,{f,48}},
-       34,
+       32,
        {fragile_message_reference,{y,_}}}}] = Errors,
 
     %% Compile the original source code as a smoke test.
diff --git a/lib/compiler/test/beam_validator_SUITE_data/bad_tuples.S b/lib/compiler/test/beam_validator_SUITE_data/bad_tuples.S
index 7980241c37..81b52757b8 100644
--- a/lib/compiler/test/beam_validator_SUITE_data/bad_tuples.S
+++ b/lib/compiler/test/beam_validator_SUITE_data/bad_tuples.S
@@ -1,69 +1,20 @@
 {module, bad_tuples}.  %% version = 0
 
 {exports, [{heap_overflow,1},
-           {long,2},
            {module_info,0},
-           {module_info,1},
-           {self_referential,1},
-           {short,1}]}.
+           {module_info,1}]}.
 
 {attributes, []}.
 
 {labels, 13}.
 
-
-{function, short, 1, 2}.
-  {label,1}.
-    {line,[{location,"bad_tuples.erl",4}]}.
-    {func_info,{atom,bad_tuples},{atom,short},1}.
-  {label,2}.
-    {test_heap,3,1}.
-    {put_tuple,2,{x,1}}.
-    {put,{atom,ok}}.
-    {move,{x,1},{x,0}}.
-    return.
-
-
-{function, long, 2, 4}.
-  {label,3}.
-    {line,[{location,"bad_tuples.erl",7}]}.
-    {func_info,{atom,bad_tuples},{atom,long},2}.
-  {label,4}.
-    {test_heap,6,2}.
-    {put_tuple,2,{x,2}}.
-    {put,{x,0}}.
-    {put,{x,1}}.
-    {put,{atom,too_long}}.
-    {put_tuple,2,{x,0}}.
-    {put,{atom,ok}}.
-    {put,{x,2}}.
-    return.
-
-
 {function, heap_overflow, 1, 6}.
   {label,5}.
     {line,[{location,"bad_tuples.erl",10}]}.
     {func_info,{atom,bad_tuples},{atom,heap_overflow},1}.
   {label,6}.
-    {test_heap,3,1}.
-    {put_tuple,2,{x,1}}.
-    {put,{atom,ok}}.
-    {put,{x,0}}.
-    {put,{x,0}}.
-    {move,{x,1},{x,0}}.
-    return.
-
-
-{function, self_referential, 1, 8}.
-  {label,7}.
-    {line,[{location,"bad_tuples.erl",13}]}.
-    {func_info,{atom,bad_tuples},{atom,self_referential},1}.
-  {label,8}.
-    {test_heap,3,1}.
-    {put_tuple,2,{x,1}}.
-    {put,{atom,ok}}.
-    {put,{x,1}}.
-    {move,{x,1},{x,0}}.
+    {test_heap,2,1}.
+    {put_tuple2,{x,0},{list,[{atom,ok},{x,0}]}}.
     return.
 
 
diff --git a/lib/compiler/test/beam_validator_SUITE_data/no_exception_in_catch.S b/lib/compiler/test/beam_validator_SUITE_data/no_exception_in_catch.S
index 1a5b417a5f..b6304d00cc 100644
--- a/lib/compiler/test/beam_validator_SUITE_data/no_exception_in_catch.S
+++ b/lib/compiler/test/beam_validator_SUITE_data/no_exception_in_catch.S
@@ -47,9 +47,7 @@
     {move,{y,12},{x,0}}.
     {call,1,{f,17}}.
     {test_heap,3,1}.
-    {put_tuple,2,{x,1}}.
-    {put,{atom,value1}}.
-    {put,{x,0}}.
+    {put_tuple2,{x,1},{list,[{atom,value1},{x,0}]}}.
     {move,{x,1},{x,0}}.
     {jump,{f,5}}.
   {label,3}.
@@ -69,9 +67,7 @@
     {move,{y,12},{x,0}}.
     {call,1,{f,17}}.
     {test_heap,3,1}.
-    {put_tuple,2,{x,1}}.
-    {put,{atom,caught1}}.
-    {put,{x,0}}.
+    {put_tuple2,{x,1},{list,[{atom,caught1},{x,0}]}}.
     {move,{x,1},{x,0}}.
     {jump,{f,5}}.
   {label,4}.
@@ -142,20 +138,14 @@
   {label,10}.
     {try_end,{y,7}}.
     {test_heap,3,1}.
-    {put_tuple,2,{x,1}}.
-    {put,{atom,value}}.
-    {put,{x,0}}.
+    {put_tuple2,{x,1},{list,[{atom,value},{x,0}]}}.
     {move,{x,1},{x,0}}.
     {jump,{f,12}}.
   {label,11}.
     {try_case,{y,7}}.
     {test_heap,6,3}.
-    {put_tuple,2,{x,3}}.
-    {put,{x,0}}.
-    {put,{x,1}}.
-    {put_tuple,2,{x,0}}.
-    {put,{atom,caught}}.
-    {put,{x,3}}.
+    {put_tuple2,{x,3},{list,[{x,0},{x,1}]}}.
+    {put_tuple2,{x,0},{list,[{atom,caught},{x,3}]}}.
     {'%live',1}.
   {label,12}.
     {try_end,{y,8}}.
@@ -189,11 +179,7 @@
     {move,{atom,nested},{x,0}}.
     {call_ext,1,{extfunc,erlang,erase,1}}.
     {test_heap,5,1}.
-    {put_tuple,4,{x,1}}.
-    {put,{y,14}}.
-    {put,{y,13}}.
-    {put,{y,12}}.
-    {put,{x,0}}.
+    {put_tuple2,{x,1},{list,[{y,14},{y,13},{y,12},{x,0}]}}.
     {move,{x,1},{x,0}}.
     {deallocate,15}.
     return.
diff --git a/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S
index a878204d16..d4597f088e 100644
--- a/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S
+++ b/lib/compiler/test/beam_validator_SUITE_data/receive_stacked.S
@@ -55,16 +55,12 @@
     {test,is_nil,{f,9},[{x,0}]}.
     {test_heap,3,0}.
     remove_message.
-    {put_tuple,2,{y,0}}.
-    {put,{atom,ok}}.
-    {put,{y,1}}.
+    {put_tuple2,{y,0},{list,[{atom,ok},{y,1}]}}.
     {move,{integer,42},{x,0}}.
     {line,[{location,"receive_stacked.erl",26}]}.
     {call,1,{f,52}}.
     {test_heap,3,0}.
-    {put_tuple,2,{x,0}}.
-    {put,{y,0}}.
-    {put,{y,1}}.
+    {put_tuple2,{x,0},{list,[{y,0},{y,1}]}}.
     {deallocate,2}.
     return.
   {label,9}.
@@ -86,16 +82,12 @@
     {test,is_integer,{f,14},[{y,1}]}.
     {test_heap,3,0}.
     remove_message.
-    {put_tuple,2,{y,0}}.
-    {put,{atom,ok}}.
-    {put,{y,1}}.
+    {put_tuple2,{y,0},{list,[{atom,ok},{y,1}]}}.
     {move,{integer,42},{x,0}}.
     {line,[{location,"receive_stacked.erl",34}]}.
     {call,1,{f,52}}.
     {test_heap,3,0}.
-    {put_tuple,2,{x,0}}.
-    {put,{y,0}}.
-    {put,{y,1}}.
+    {put_tuple2,{x,0},{list,[{y,0},{y,1}]}}.
     {deallocate,2}.
     return.
   {label,14}.
@@ -117,16 +109,12 @@
     {test,is_list,{f,19},[{y,1}]}.
     {test_heap,3,0}.
     remove_message.
-    {put_tuple,2,{y,0}}.
-    {put,{atom,ok}}.
-    {put,{y,1}}.
+    {put_tuple2,{y,0},{list,[{atom,ok},{y,1}]}}.
     {move,{integer,42},{x,0}}.
     {line,[{location,"receive_stacked.erl",42}]}.
     {call,1,{f,52}}.
     {test_heap,3,0}.
-    {put_tuple,2,{x,0}}.
-    {put,{y,0}}.
-    {put,{y,1}}.
+    {put_tuple2,{x,0},{list,[{y,0},{y,1}]}}.
     {deallocate,2}.
     return.
   {label,19}.
@@ -153,9 +141,7 @@
     {line,[{location,"receive_stacked.erl",50}]}.
     {call,1,{f,52}}.
     {test_heap,3,0}.
-    {put_tuple,2,{x,0}}.
-    {put,{y,0}}.
-    {put,{y,1}}.
+    {put_tuple2,{x,0},{list,[{y,0},{y,1}]}}.
     {deallocate,2}.
     return.
   {label,24}.
@@ -350,9 +336,7 @@
     {line,[{location,"receive_stacked.erl",87}]}.
     {call,1,{f,52}}.
     {test_heap,3,0}.
-    {put_tuple,2,{x,0}}.
-    {put,{y,1}}.
-    {put,{y,0}}.
+    {put_tuple2,{x,0},{list,[{y,1},{y,0}]}}.
     {deallocate,4}.
     return.
   {label,49}.
-- 
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File 4691-beam_validator-No-longer-support-old-tuple-creation-.patch of Package erlang (Revision b2172ea35270b4e41324f000c94154cb)

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