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authorKostis Sagonas <[email protected]>2014-03-28 17:08:15 +0100
committerKostis Sagonas <[email protected]>2014-03-28 17:08:15 +0100
commit3e8449e112be0fbd06786e14fd07148c1e8f5b53 (patch)
tree4c8e18c3e75837c5d1bfa74827a9b1443669070f
parent8964e0f9430fba4f1827734f8e1551ef7c715d0a (diff)
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Support the translation of the is_map BEAM instruction to Icode
-rw-r--r--lib/compiler/src/beam_disasm.erl9
-rw-r--r--lib/hipe/icode/hipe_beam_to_icode.erl4
2 files changed, 7 insertions, 6 deletions
diff --git a/lib/compiler/src/beam_disasm.erl b/lib/compiler/src/beam_disasm.erl
index 4bdfe4e0c2..c45596f236 100644
--- a/lib/compiler/src/beam_disasm.erl
+++ b/lib/compiler/src/beam_disasm.erl
@@ -1030,6 +1030,7 @@ resolve_inst({gc_bif2,Args},Imports,_,_) ->
[F,Live,Bif,A1,A2,Reg] = resolve_args(Args),
{extfunc,_Mod,BifName,_Arity} = lookup(Bif+1,Imports),
{gc_bif,BifName,F,Live,[A1,A2],Reg};
+
%%
%% New instruction in R14, gc_bif with 3 arguments
%%
@@ -1146,21 +1147,17 @@ resolve_inst({put_map_assoc,Args},_,_,_) ->
[FLbl,Src,Dst,{u,N},{{z,1},{u,_Len},List0}] = Args,
List = resolve_args(List0),
{put_map_assoc,FLbl,Src,Dst,N,{list,List}};
-
resolve_inst({put_map_exact,Args},_,_,_) ->
[FLbl,Src,Dst,{u,N},{{z,1},{u,_Len},List0}] = Args,
List = resolve_args(List0),
{put_map_exact,FLbl,Src,Dst,N,{list,List}};
-
-resolve_inst({is_map,Args0},_,_,_) ->
+resolve_inst({is_map=I,Args0},_,_,_) ->
[FLbl|Args] = resolve_args(Args0),
- {test, is_map, FLbl, Args};
-
+ {test,I,FLbl,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_elements,Args0},_,_,_) ->
[FLbl,Src,{{z,1},{u,_Len},List0}] = Args0,
List = resolve_args(List0),
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) ->