src/aeb_fate_asm.erl

@@ -322,21 +322,6 @@ deserialize(<<>>, #{ function := {F, Sig}
         , code => #{}
         , functions => Funs#{F => {Sig, FunctionCode}}}.
 
-deserialize_op(?ELEMENT, Rest, Code) ->
-    {Type, Rest2} = deserialize_type(Rest),
-    <<ArgType:8, Rest3/binary>> = Rest2,
-    {Arg0, Rest4} = aeb_fate_encoding:deserialize_one(Rest3),
-    {Arg1, Rest5} = aeb_fate_encoding:deserialize_one(Rest4),
-    {Arg2, Rest6} = aeb_fate_encoding:deserialize_one(Rest5),
-    Modifier0 = bits_to_modifier(ArgType band 2#11),
-    Modifier1 = bits_to_modifier((ArgType bsr 2) band 2#11),
-    Modifier2 = bits_to_modifier((ArgType bsr 4) band 2#11),
-    {Rest6, [{ aeb_fate_opcodes:mnemonic(?ELEMENT)
-             , Type
-             , {Modifier0, Arg0}
-             , {Modifier1, Arg1}
-             , {Modifier2, Arg2}}
-             | Code]};
 deserialize_op(?SWITCH_VN, Rest, Code) ->
     <<ArgType:8, Rest2/binary>> = Rest,
     {Arg0, Rest3} = aeb_fate_encoding:deserialize_one(Rest2),
@@ -689,12 +674,6 @@ serialize_code([ {Arg0Type, Arg0} | Rest]) ->
     [ArgSpec
     , serialize_data(Arg0Type, Arg0)
      | serialize_code(Rest)];
-serialize_code([ ?ELEMENT
-               , ResType
-               | Rest]) ->
-    [?ELEMENT,
-     serialize_type(ResType)
-     | serialize_code(Rest)];
 serialize_code([ ?SWITCH_VN
                , {Arg0Type, Arg0}
                , {immediate, L}
@@ -790,10 +769,6 @@ to_bytecode([{function,_line, 'FUNCTION'}|Rest], Address, Env, Code, Opts) ->
     Env2 = insert_fun(Address, Code, Env),
     {Fun, Rest2} = to_fun_def(Rest),
     to_bytecode(Rest2, Fun, Env2, [], Opts);
-to_bytecode([{mnemonic,_line, 'ELEMENT'}|Rest], Address, Env, Code, Opts) ->
-    OpCode = aeb_fate_opcodes:m_to_op('ELEMENT'),
-    {RetType, Rest2} = to_type(Rest),
-    to_bytecode(Rest2, Address, Env, [RetType, OpCode|Code], Opts);
 to_bytecode([{mnemonic,_line, Op}|Rest], Address, Env, Code, Opts) ->
     OpCode = aeb_fate_opcodes:m_to_op(Op),
     to_bytecode(Rest, Address, Env, [OpCode|Code], Opts);

src/aeb_fate_generate_ops.erl

@@ -62,7 +62,7 @@ ops_defs() ->
     , { 'OR',           16#27,    3,  false,   3, [a,a,a],           or_op, "Arg0 := Arg1  or Arg2."}
     , { 'NOT',          16#28,    2,  false,   3, [a,a],            not_op, "Arg0 := not Arg1."}
     , { 'TUPLE',        16#29,    1,  false,   3, [ii],              tuple, "Create a tuple of size = Arg0. Elements on stack."}
-    , { 'ELEMENT',      16#2a,    4,  false,   3, [t,a,a,a],    element_op, "Arg1 := element(Arg2, Arg3). The element should be of type Arg1"}
+    , { 'ELEMENT',      16#2a,    3,  false,   3, [a,a,a],      element_op, "Arg1 := element(Arg2, Arg3)."}
     , { 'MAP_EMPTY',    16#2b,    1,  false,   3, [a],           map_empty, "Arg0 := #{}."}
     , { 'MAP_LOOKUP',   16#2c,    3,  false,   3, [a,a,a],      map_lookup, "Arg0 := lookup key Arg2 in map Arg1."}
     , { 'MAP_LOOKUPD',  16#2d,    4,  false,   3, [a,a,a,a],    map_lookup, "Arg0 := lookup key Arg2 in map Arg1 if key exists in map otherwise Arg0 := Arg3."}
@@ -414,8 +414,6 @@ gen_asm_pp(Module, Path, Ops) ->
     io:format(File, "-module(~w).\n\n", [Module]),
     io:format(File,
               "-export([format_op/2]).\n\n"
-              "format_arg(t, T) ->\n"
-              "    io_lib:format(\"~~p \", [T]);\n"
               "format_arg(li, {immediate, LI}) ->\n"
               "    aeb_fate_data:format(LI);\n"
               "format_arg(_, {immediate, I}) ->\n"
@@ -653,16 +651,16 @@ generate_documentation(Filename) ->
 
 gen_doc(#{ opname            := Name
          , opcode            := OpCode
-         , args              := Args
-         , end_bb            := EndBB
+         , args              := _Args
+         , end_bb            := _EndBB
          , format            := FateFormat
-         , macro             := Macro
-         , type_name         := TypeName
+         , macro             := _Macro
+         , type_name         := _TypeName
          , doc               := Doc
-         , gas               := Gas
-         , type              := Type
-         , constructor       := Constructor
-         , constructor_type  := ConstructorType
+         , gas               := _Gas
+         , type              := _Type
+         , constructor       := _Constructor
+         , constructor_type  := _ConstructorType
          }) ->
     Arguments =
         case FateFormat of
@@ -680,8 +678,8 @@ gen_doc(#{ opname            := Name
                   , Doc]).
 
 format_arg_doc({a, N}) -> io_lib:format("Arg~w", [N]);
-format_arg_doc({is,N}) -> "Identifier";
-format_arg_doc({ii,N}) -> "Integer";
-format_arg_doc({li,N}) -> "[Integers]";
-format_arg_doc({t,N}) -> "Type".
+format_arg_doc({is,_N}) -> "Identifier";
+format_arg_doc({ii,_N}) -> "Integer";
+format_arg_doc({li,_N}) -> "[Integers]";
+format_arg_doc({t,_N}) -> "Type".
 

test/asm_code/all_instructions.fate

@@ -76,7 +76,7 @@ FUNCTION foo () : {tuple, []}
 
   TUPLE 5019186157739257888756115213149493826410
 
-  ELEMENT integer arg148 var25 a219
+  ELEMENT arg148 var25 a219
 
   MAP_EMPTY a135
 

test/asm_code/tuple.fate

@@ -26,10 +26,10 @@ FUNCTION element1(integer, integer): integer
   PUSH            arg0
   PUSH            arg1
   TUPLE              2
-  ELEMENT integer    a 1 a
+  ELEMENT        a 1 a
   RETURN
 
 FUNCTION element({tuple, [integer, integer]}, integer): integer
 ;; BB : 0
-  ELEMENT integer a arg1 arg0
+  ELEMENT  a arg1 arg0
   RETURN