diff options
Diffstat (limited to 'lib/hipe/cerl')
| -rw-r--r-- | lib/hipe/cerl/cerl_prettypr.erl | 17 | ||||
| -rw-r--r-- | lib/hipe/cerl/erl_bif_types.erl | 20 | ||||
| -rw-r--r-- | lib/hipe/cerl/erl_types.erl | 4 |
3 files changed, 32 insertions, 9 deletions
diff --git a/lib/hipe/cerl/cerl_prettypr.erl b/lib/hipe/cerl/cerl_prettypr.erl index 9a3873f46d..f4a67439d6 100644 --- a/lib/hipe/cerl/cerl_prettypr.erl +++ b/lib/hipe/cerl/cerl_prettypr.erl @@ -1,7 +1,7 @@ %% ===================================================================== %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2009. All Rights Reserved. +%% Copyright Ericsson AB 2004-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -476,13 +476,20 @@ lay_literal(Node, Ctxt) -> %% that could represent printable characters - we %% always print an integer. text(int_lit(Node)); - V when is_binary(V) -> - lay_binary(c_binary([c_bitstr(abstract(B), - abstract(8), + V when is_bitstring(V) -> + Val = fun(I) when is_integer(I) -> I; + (B) when is_bitstring(B) -> + BZ = bit_size(B), <<BV:BZ>> = B, BV + end, + Sz = fun(I) when is_integer(I) -> 8; + (B) when is_bitstring(B) -> bit_size(B) + end, + lay_binary(c_binary([c_bitstr(abstract(Val(B)), + abstract(Sz(B)), abstract(1), abstract(integer), abstract([unsigned, big])) - || B <- binary_to_list(V)]), + || B <- bitstring_to_list(V)]), Ctxt); [] -> text("[]"); diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl index a460f16272..74e93bf098 100644 --- a/lib/hipe/cerl/erl_bif_types.erl +++ b/lib/hipe/cerl/erl_bif_types.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2003-2013. All Rights Reserved. +%% Copyright Ericsson AB 2003-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -1891,7 +1891,11 @@ infinity_add(neg_inf, _Number) -> neg_inf; infinity_add(_Number, pos_inf) -> pos_inf; infinity_add(_Number, neg_inf) -> neg_inf; infinity_add(Number1, Number2) when is_integer(Number1), is_integer(Number2) -> - Number1 + Number2. + try Number1 + Number2 + catch + error:system_limit when Number1 < 0 -> neg_inf; + error:system_limit -> pos_inf + end. infinity_mult(neg_inf, Number) -> Greater = infinity_geq(Number, 0), @@ -1902,7 +1906,13 @@ infinity_mult(pos_inf, Number) -> infinity_inv(infinity_mult(neg_inf, Number)); infinity_mult(Number, pos_inf) -> infinity_inv(infinity_mult(neg_inf, Number)); infinity_mult(Number, neg_inf) -> infinity_mult(neg_inf, Number); infinity_mult(Number1, Number2) when is_integer(Number1), is_integer(Number2)-> - Number1 * Number2. + try Number1 * Number2 + catch + error:system_limit -> + if (Number1 >= 0) =:= (Number2 >= 0) -> pos_inf; + true -> neg_inf + end + end. width({Min, Max}) -> infinity_max([width(Min), width(Max)]); width(pos_inf) -> pos_inf; @@ -2633,7 +2643,9 @@ opaque_args(M, F, A, Xs, Opaques) -> true -> case t_tuple_subtypes(X, Opaques) of unknown -> false; - List when length(List) >= 1 -> opaque_recargs(List, Y, Opaques) + List when length(List) >= 1 -> + (t_is_atom(Y, Opaques) andalso + opaque_recargs(List, Y, Opaques)) end; false -> t_has_opaque_subtype(X, Opaques) end]; diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl index 0927c17b6b..4b2bec5fa8 100644 --- a/lib/hipe/cerl/erl_types.erl +++ b/lib/hipe/cerl/erl_types.erl @@ -262,6 +262,8 @@ -define(TAG_IMMED1_SIZE, 4). -define(BITS, (erlang:system_info(wordsize) * 8) - ?TAG_IMMED1_SIZE). +-define(MAX_TUPLE_SIZE, (1 bsl 10)). + %%----------------------------------------------------------------------------- %% Type tags and qualifiers %% @@ -1770,6 +1772,8 @@ t_tuple() -> -spec t_tuple(non_neg_integer() | [erl_type()]) -> erl_type(). +t_tuple(N) when is_integer(N), N > ?MAX_TUPLE_SIZE -> + t_tuple(); t_tuple(N) when is_integer(N) -> ?tuple(lists:duplicate(N, ?any), N, ?any); t_tuple(List) -> |