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-rw-r--r--lib/compiler/src/v3_codegen.erl30
-rw-r--r--lib/compiler/src/v3_kernel.erl8
-rw-r--r--lib/compiler/src/v3_life.erl26
3 files changed, 25 insertions, 39 deletions
diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl
index 4df1aadd0a..c2e0c2bd1a 100644
--- a/lib/compiler/src/v3_codegen.erl
+++ b/lib/compiler/src/v3_codegen.erl
@@ -151,6 +151,8 @@ cg({bif,Bif,As,Rs}, Le, Vdb, Bef, St) ->
bif_cg(Bif, As, Rs, Le, Vdb, Bef, St);
cg({gc_bif,Bif,As,Rs}, Le, Vdb, Bef, St) ->
gc_bif_cg(Bif, As, Rs, Le, Vdb, Bef, St);
+cg({internal,Bif,As,Rs}, Le, Vdb, Bef, St) ->
+ internal_cg(Bif, As, Rs, Le, Vdb, Bef, St);
cg({receive_loop,Te,Rvar,Rm,Tes,Rs}, Le, Vdb, Bef, St) ->
recv_loop_cg(Te, Rvar, Rm, Tes, Rs, Le, Vdb, Bef, St);
cg(receive_next, Le, Vdb, Bef, St) ->
@@ -208,15 +210,10 @@ need_heap_1(#l{ke={set,_,Val}}, H) ->
{tuple,Es} -> 1 + length(Es);
_Other -> 0
end};
-need_heap_1(#l{ke={bif,dsetelement,_As,_Rs},i=I}, H) ->
- {need_heap_need(I, H),0};
-need_heap_1(#l{ke={bif,{make_fun,_,_,_,_},_As,_Rs},i=I}, H) ->
- {need_heap_need(I, H),0};
-need_heap_1(#l{ke={bif,bs_init_writable,_As,_Rs},i=I}, H) ->
- {need_heap_need(I, H),0};
need_heap_1(#l{ke={bif,_Bif,_As,_Rs}}, H) ->
{[],H};
need_heap_1(#l{i=I}, H) ->
+ %% Call or call-like instruction such as set_tuple_element/3.
{need_heap_need(I, H),0}.
need_heap_need(_I, 0) -> [];
@@ -1301,10 +1298,10 @@ trap_bif(erlang, group_leader, 2) -> true;
trap_bif(erlang, exit, 2) -> true;
trap_bif(_, _, _) -> false.
-%% bif_cg(Bif, [Arg], [Ret], Le, Vdb, StackReg, State) ->
+%% internal_cg(Bif, [Arg], [Ret], Le, Vdb, StackReg, State) ->
%% {[Ainstr],StackReg,State}.
-bif_cg(bs_context_to_binary=Instr, [Src0], [], Le, Vdb, Bef, St0) ->
+internal_cg(bs_context_to_binary=Instr, [Src0], [], Le, Vdb, Bef, St0) ->
[Src] = cg_reg_args([Src0], Bef),
case is_register(Src) of
false ->
@@ -1312,25 +1309,34 @@ bif_cg(bs_context_to_binary=Instr, [Src0], [], Le, Vdb, Bef, St0) ->
true ->
{[{Instr,Src}],clear_dead(Bef, Le#l.i, Vdb), St0}
end;
-bif_cg(dsetelement, [Index0,Tuple0,New0], _Rs, Le, Vdb, Bef, St0) ->
+internal_cg(dsetelement, [Index0,Tuple0,New0], _Rs, Le, Vdb, Bef, St0) ->
[New,Tuple,{integer,Index1}] = cg_reg_args([New0,Tuple0,Index0], Bef),
Index = Index1-1,
{[{set_tuple_element,New,Tuple,Index}],
clear_dead(Bef, Le#l.i, Vdb), St0};
-bif_cg({make_fun,Func,Arity,Index,Uniq}, As, Rs, Le, Vdb, Bef, St0) ->
+internal_cg(make_fun, [Func0,Arity0|As], Rs, Le, Vdb, Bef, St0) ->
%% This behaves more like a function call.
+ {atom,Func} = Func0,
+ {integer,Arity} = Arity0,
{Sis,Int} = cg_setup_call(As, Bef, Le#l.i, Vdb),
Reg = load_vars(Rs, clear_regs(Int#sr.reg)),
{FuncLbl,St1} = local_func_label(Func, Arity, St0),
- MakeFun = {make_fun2,{f,FuncLbl},Index,Uniq,length(As)},
+ MakeFun = {make_fun2,{f,FuncLbl},0,0,length(As)},
{Sis ++ [MakeFun],
clear_dead(Int#sr{reg=Reg}, Le#l.i, Vdb),
St1};
-bif_cg(bs_init_writable=I, As, Rs, Le, Vdb, Bef, St) ->
+internal_cg(bs_init_writable=I, As, Rs, Le, Vdb, Bef, St) ->
%% This behaves like a function call.
{Sis,Int} = cg_setup_call(As, Bef, Le#l.i, Vdb),
Reg = load_vars(Rs, clear_regs(Int#sr.reg)),
{Sis++[I],clear_dead(Int#sr{reg=Reg}, Le#l.i, Vdb),St};
+internal_cg(raise, As, Rs, Le, Vdb, Bef, St) ->
+ %% raise can be treated like a guard BIF.
+ bif_cg(raise, As, Rs, Le, Vdb, Bef, St).
+
+%% bif_cg(Bif, [Arg], [Ret], Le, Vdb, StackReg, State) ->
+%% {[Ainstr],StackReg,State}.
+
bif_cg(Bif, As, [{var,V}], Le, Vdb, Bef, St0) ->
Ars = cg_reg_args(As, Bef),
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl
index e3103e040e..859f110a53 100644
--- a/lib/compiler/src/v3_kernel.erl
+++ b/lib/compiler/src/v3_kernel.erl
@@ -1791,13 +1791,9 @@ uexpr(#ifun{anno=A,vars=Vs,body=B0}, {break,Rs}, St0) ->
end,
Fun = #k_fdef{anno=#k{us=[],ns=[],a=A},func=Fname,arity=Arity,
vars=Vs ++ Fvs,body=B1},
- %% Set dummy values for Index and Uniq -- the real values will
- %% be assigned by beam_asm.
- Index = Uniq = 0,
{#k_bif{anno=#k{us=Free,ns=lit_list_vars(Rs),a=A},
- op=#k_internal{name=make_fun,arity=length(Free)+3},
- args=[#k_atom{val=Fname},#k_int{val=Arity},
- #k_int{val=Index},#k_int{val=Uniq}|Fvs],
+ op=#k_internal{name=make_fun,arity=length(Free)+2},
+ args=[#k_atom{val=Fname},#k_int{val=Arity}|Fvs],
ret=Rs},
Free,add_local_function(Fun, St)};
uexpr(Lit, {break,Rs0}, St0) ->
diff --git a/lib/compiler/src/v3_life.erl b/lib/compiler/src/v3_life.erl
index 65c2735a4c..4337ec732c 100644
--- a/lib/compiler/src/v3_life.erl
+++ b/lib/compiler/src/v3_life.erl
@@ -211,7 +211,6 @@ body_try(#k_try{anno=A,arg=Ka,vars=Vs,body=Kb,evars=Evs,handler=Kh,ret=Rs},
i=I,vdb=Tdb1,a=A#k.a}.
%% call_op(Op) -> Op.
-%% bif_op(Op) -> Op.
%% test_op(Op) -> Op.
%% Do any necessary name translations here to munge into beam format.
@@ -219,28 +218,14 @@ call_op(#k_local{name=N}) -> N;
call_op(#k_remote{mod=M,name=N}) -> {remote,atomic(M),atomic(N)};
call_op(Other) -> variable(Other).
-bif_op(#k_remote{mod=#k_atom{val=erlang},name=#k_atom{val=N}}) -> N;
-bif_op(#k_internal{name=N}) -> N.
-
test_op(#k_remote{mod=#k_atom{val=erlang},name=#k_atom{val=N}}) -> N.
%% k_bif(Anno, Op, [Arg], [Ret], Vdb) -> Expr.
-%% Build bifs, do special handling of internal some calls.
-
-k_bif(_A, #k_internal{name=dsetelement,arity=3}, As, []) ->
- {bif,dsetelement,atomic_list(As),[]};
-k_bif(_A, #k_internal{name=bs_context_to_binary=Op,arity=1}, As, []) ->
- {bif,Op,atomic_list(As),[]};
-k_bif(_A, #k_internal{name=bs_init_writable=Op,arity=1}, As, Rs) ->
- {bif,Op,atomic_list(As),var_list(Rs)};
-k_bif(_A, #k_internal{name=make_fun},
- [#k_atom{val=Fun},#k_int{val=Arity},
- #k_int{val=Index},#k_int{val=Uniq}|Free],
- Rs) ->
- {bif,{make_fun,Fun,Arity,Index,Uniq},var_list(Free),var_list(Rs)};
-k_bif(_A, Op, As, Rs) ->
- %% The general case.
- Name = bif_op(Op),
+%% Build bifs.
+
+k_bif(_A, #k_internal{name=Name}, As, Rs) ->
+ {internal,Name,atomic_list(As),var_list(Rs)};
+k_bif(_A, #k_remote{mod=#k_atom{val=erlang},name=#k_atom{val=Name}}, As, Rs) ->
Ar = length(As),
case is_gc_bif(Name, Ar) of
false ->
@@ -390,7 +375,6 @@ is_gc_bif(node, 0) -> false;
is_gc_bif(node, 1) -> false;
is_gc_bif(element, 2) -> false;
is_gc_bif(get, 1) -> false;
-is_gc_bif(raise, 2) -> false;
is_gc_bif(tuple_size, 1) -> false;
is_gc_bif(Bif, Arity) ->
not (erl_internal:bool_op(Bif, Arity) orelse