diff options
Diffstat (limited to 'lib/compiler/src/beam_disasm.erl')
| -rw-r--r-- | lib/compiler/src/beam_disasm.erl | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/lib/compiler/src/beam_disasm.erl b/lib/compiler/src/beam_disasm.erl index 3f5e9df5fd..363989f4c9 100644 --- a/lib/compiler/src/beam_disasm.erl +++ b/lib/compiler/src/beam_disasm.erl @@ -366,9 +366,13 @@ disasm_instr(B, Bs, Atoms, Literals) -> select_tuple_arity -> disasm_select_inst(select_tuple_arity, Bs, Atoms, Literals); put_map_assoc -> - disasm_map_inst(put_map_assoc, Bs, Atoms, Literals); + disasm_map_inst(put_map_assoc, Arity, Bs, Atoms, Literals); put_map_exact -> - disasm_map_inst(put_map_exact, Bs, Atoms, Literals); + disasm_map_inst(put_map_exact, Arity, Bs, Atoms, Literals); + get_map_elements -> + disasm_map_inst(get_map_elements, Arity, Bs, Atoms, Literals); + has_map_fields -> + disasm_map_inst(has_map_fields, Arity, Bs, Atoms, Literals); _ -> try decode_n_args(Arity, Bs, Atoms, Literals) of {Args, RestBs} -> @@ -399,16 +403,15 @@ disasm_select_inst(Inst, Bs, Atoms, Literals) -> {List, RestBs} = decode_n_args(Len, Bs4, Atoms, Literals), {{Inst, [X,F,{Z,U,List}]}, RestBs}. -disasm_map_inst(Inst, Bs0, Atoms, Literals) -> - {F, Bs1} = decode_arg(Bs0, Atoms, Literals), - {S, Bs2} = decode_arg(Bs1, Atoms, Literals), - {X, Bs3} = decode_arg(Bs2, Atoms, Literals), - {N, Bs4} = decode_arg(Bs3, Atoms, Literals), - {Z, Bs5} = decode_arg(Bs4, Atoms, Literals), - {U, Bs6} = decode_arg(Bs5, Atoms, Literals), - {u, Len} = U, - {List, RestBs} = decode_n_args(Len, Bs6, Atoms, Literals), - {{Inst, [F,S,X,N,{Z,U,List}]}, RestBs}. +disasm_map_inst(Inst, Arity, Bs0, Atoms, Literals) -> + {Args0,Bs1} = decode_n_args(Arity, Bs0, Atoms, Literals), + %% no droplast .. + [Z|Args1] = lists:reverse(Args0), + Args = lists:reverse(Args1), + {U, Bs2} = decode_arg(Bs1, Atoms, Literals), + {u, Len} = U, + {List, RestBs} = decode_n_args(Len, Bs2, Atoms, Literals), + {{Inst, Args ++ [{Z,U,List}]}, RestBs}. %%----------------------------------------------------------------------- %% decode_arg([Byte]) -> {Arg, [Byte]} @@ -1150,13 +1153,15 @@ resolve_inst({is_map,Args0},_,_,_) -> [FLbl|Args] = resolve_args(Args0), {test, is_map, FLbl, Args}; -resolve_inst({has_map_field,Args0},_,_,_) -> - [FLbl,Src,{u,_Len}|Args] = resolve_args(Args0), - {test,has_map_field,FLbl,Src,{list,Args}}; +resolve_inst({has_map_fields,Args0},_,_,_) -> + [FLbl,Src,{{z,1},{u,_Len},List0}] = Args0, + List = resolve_args(List0), + {test,has_map_fields,FLbl,Src,{list,List}}; -resolve_inst({get_map_element,Args0},_,_,_) -> - [FLbl,Src,{u,_Len}|Args] = resolve_args(Args0), - {get_map_element,FLbl,Src,{list,Args}}; +resolve_inst({get_map_elements,Args0},_,_,_) -> + [FLbl,Src,{{z,1},{u,_Len},List0}] = Args0, + List = resolve_args(List0), + {get_map_elements,FLbl,Src,{list,List}}; %% %% Catches instructions that are not yet handled. |