diff options
Diffstat (limited to 'lib/hipe/cerl/erl_bif_types.erl')
| -rw-r--r-- | lib/hipe/cerl/erl_bif_types.erl | 118 |
1 files changed, 54 insertions, 64 deletions
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl index 230fce2e68..518f67ee1b 100644 --- a/lib/hipe/cerl/erl_bif_types.erl +++ b/lib/hipe/cerl/erl_bif_types.erl @@ -1,9 +1,5 @@ %% -*- erlang-indent-level: 2 -*- %% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2003-2016. All Rights Reserved. -%% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. %% You may obtain a copy of the License at @@ -16,16 +12,12 @@ %% See the License for the specific language governing permissions and %% limitations under the License. %% -%% %CopyrightEnd% -%% -%% ===================================================================== -%% Type information for Erlang Built-in functions (implemented in C) -%% -%% Copyright (C) 2002 Richard Carlsson -%% Copyright (C) 2006 Richard Carlsson, Tobias Lindahl and Kostis Sagonas -%% -%% ===================================================================== +%% @doc Type information for Erlang Built-in functions (implemented in C) +%% @copyright 2002 Richard Carlsson, 2006 Richard Carlsson, Tobias Lindahl +%% and Kostis Sagonas +%% @author Richard Carlsson <[email protected]> +%% @author Tobias Lindahl <[email protected]> +%% @author Kostis Sagonas <[email protected]> -module(erl_bif_types). @@ -560,6 +552,9 @@ type(erlang, byte_size, 1, Xs, Opaques) -> strict(erlang, byte_size, 1, Xs, fun (_) -> t_non_neg_integer() end, Opaques); %% Guard bif, needs to be here. +type(erlang, ceil, 1, Xs, Opaques) -> + strict(erlang, ceil, 1, Xs, fun (_) -> t_integer() end, Opaques); +%% Guard bif, needs to be here. %% Also much more expressive than anything you could write in a spec... type(erlang, element, 2, Xs, Opaques) -> strict(erlang, element, 2, Xs, @@ -588,6 +583,9 @@ type(erlang, element, 2, Xs, Opaques) -> type(erlang, float, 1, Xs, Opaques) -> strict(erlang, float, 1, Xs, fun (_) -> t_float() end, Opaques); %% Guard bif, needs to be here. +type(erlang, floor, 1, Xs, Opaques) -> + strict(erlang, floor, 1, Xs, fun (_) -> t_integer() end, Opaques); +%% Guard bif, needs to be here. type(erlang, hd, 1, Xs, Opaques) -> strict(erlang, hd, 1, Xs, fun ([X]) -> t_cons_hd(X) end, Opaques); type(erlang, info, 1, Xs, _) -> type(erlang, system_info, 1, Xs); % alias @@ -997,9 +995,9 @@ type(erlang, tuple_to_list, 1, Xs, Opaques) -> end, Opaques); %%-- hipe_bifs ---------------------------------------------------------------- type(hipe_bifs, add_ref, 2, Xs, Opaques) -> - strict(hipe_bifs, add_ref, 2, Xs, fun (_) -> t_nil() end, Opaques); -type(hipe_bifs, alloc_data, 2, Xs, Opaques) -> - strict(hipe_bifs, alloc_data, 2, Xs, + strict(hipe_bifs, add_ref, 2, Xs, fun (_) -> t_atom('ok') end, Opaques); +type(hipe_bifs, alloc_data, 3, Xs, Opaques) -> + strict(hipe_bifs, alloc_data, 3, Xs, fun (_) -> t_integer() end, Opaques); % address type(hipe_bifs, array, 2, Xs, Opaques) -> strict(hipe_bifs, array, 2, Xs, fun (_) -> t_immarray() end, Opaques); @@ -1046,16 +1044,16 @@ type(hipe_bifs, call_count_on, 1, Xs, Opaques) -> fun (_) -> t_sup(t_atom('true'), t_nil()) end, Opaques); type(hipe_bifs, check_crc, 1, Xs, Opaques) -> strict(hipe_bifs, check_crc, 1, Xs, fun (_) -> t_boolean() end, Opaques); -type(hipe_bifs, enter_code, 2, Xs, Opaques) -> - strict(hipe_bifs, enter_code, 2, Xs, +type(hipe_bifs, enter_code, 3, Xs, Opaques) -> + strict(hipe_bifs, enter_code, 3, Xs, fun (_) -> t_tuple([t_integer(), %% XXX: The tuple below contains integers and %% is of size same as the length of the MFA list t_sup(t_nil(), t_binary())]) end, Opaques); -type(hipe_bifs, enter_sdesc, 1, Xs, Opaques) -> - strict(hipe_bifs, enter_sdesc, 1, Xs, fun (_) -> t_nil() end, Opaques); -type(hipe_bifs, find_na_or_make_stub, 2, Xs, Opaques) -> - strict(hipe_bifs, find_na_or_make_stub, 2, Xs, +type(hipe_bifs, enter_sdesc, 2, Xs, Opaques) -> + strict(hipe_bifs, enter_sdesc, 2, Xs, fun (_) -> t_nil() end, Opaques); +type(hipe_bifs, find_na_or_make_stub, 1, Xs, Opaques) -> + strict(hipe_bifs, find_na_or_make_stub, 1, Xs, fun (_) -> t_integer() end, Opaques); % address type(hipe_bifs, fun_to_address, 1, Xs, Opaques) -> strict(hipe_bifs, fun_to_address, 1, Xs, @@ -1065,12 +1063,6 @@ type(hipe_bifs, get_fe, 2, Xs, Opaques) -> type(hipe_bifs, get_rts_param, 1, Xs, Opaques) -> strict(hipe_bifs, get_rts_param, 1, Xs, fun (_) -> t_sup(t_integer(), t_nil()) end, Opaques); -type(hipe_bifs, invalidate_funinfo_native_addresses, 1, Xs, Opaques) -> - strict(hipe_bifs, invalidate_funinfo_native_addresses, 1, Xs, - fun (_) -> t_nil() end, Opaques); -type(hipe_bifs, mark_referred_from, 1, Xs, Opaques) -> - strict(hipe_bifs, mark_referred_from, 1, Xs, - fun (_) -> t_nil() end, Opaques); type(hipe_bifs, merge_term, 1, Xs, Opaques) -> strict(hipe_bifs, merge_term, 1, Xs, fun ([X]) -> X end, Opaques); type(hipe_bifs, nstack_used_size, 0, _, _Opaques) -> @@ -1082,21 +1074,18 @@ type(hipe_bifs, patch_insn, 3, Xs, Opaques) -> type(hipe_bifs, primop_address, 1, Xs, Opaques) -> strict(hipe_bifs, primop_address, 1, Xs, fun (_) -> t_sup(t_integer(), t_atom('false')) end, Opaques); -type(hipe_bifs, redirect_referred_from, 1, Xs, Opaques) -> - strict(hipe_bifs, redirect_referred_from, 1, Xs, - fun (_) -> t_nil() end, Opaques); type(hipe_bifs, ref, 1, Xs, Opaques) -> strict(hipe_bifs, ref, 1, Xs, fun (_) -> t_immarray() end, Opaques); type(hipe_bifs, ref_get, 1, Xs, Opaques) -> strict(hipe_bifs, ref_get, 1, Xs, fun (_) -> t_immediate() end, Opaques); type(hipe_bifs, ref_set, 2, Xs, Opaques) -> strict(hipe_bifs, ref_set, 2, Xs, fun (_) -> t_nil() end, Opaques); -type(hipe_bifs, remove_refs_from, 1, Xs, Opaques) -> - strict(hipe_bifs, remove_refs_from, 1, Xs, - fun (_) -> t_atom('ok') end, Opaques); type(hipe_bifs, set_funinfo_native_address, 3, Xs, Opaques) -> strict(hipe_bifs, set_funinfo_native_address, 3, Xs, fun (_) -> t_nil() end, Opaques); +type(hipe_bifs, commit_patch_load, 1, Xs, Opaques) -> + strict(hipe_bifs, commit_patch_load, 1, Xs, + fun (_) -> t_atom() end, Opaques); type(hipe_bifs, set_native_address, 3, Xs, Opaques) -> strict(hipe_bifs, set_native_address, 3, Xs, fun (_) -> t_nil() end, Opaques); @@ -1108,15 +1097,14 @@ type(hipe_bifs, system_crc, 0, _, _Opaques) -> type(hipe_bifs, term_to_word, 1, Xs, Opaques) -> strict(hipe_bifs, term_to_word, 1, Xs, fun (_) -> t_integer() end, Opaques); -type(hipe_bifs, update_code_size, 3, Xs, Opaques) -> - strict(hipe_bifs, update_code_size, 3, Xs, - fun (_) -> t_nil() end, Opaques); type(hipe_bifs, write_u8, 2, Xs, Opaques) -> strict(hipe_bifs, write_u8, 2, Xs, fun (_) -> t_nil() end, Opaques); type(hipe_bifs, write_u32, 2, Xs, Opaques) -> strict(hipe_bifs, write_u32, 2, Xs, fun (_) -> t_nil() end, Opaques); type(hipe_bifs, write_u64, 2, Xs, Opaques) -> strict(hipe_bifs, write_u64, 2, Xs, fun (_) -> t_nil() end, Opaques); +type(hipe_bifs, alloc_loader_state, 1, Xs, Opaques) -> + strict(hipe_bifs, alloc_loader_state, 1, Xs, fun (_) -> t_binary() end, Opaques); %%-- lists -------------------------------------------------------------------- type(lists, all, 2, Xs, Opaques) -> strict(lists, all, 2, Xs, @@ -1915,7 +1903,8 @@ infinity_div(Number1, Number2) when is_integer(Number1), is_integer(Number2) -> infinity_bsl(pos_inf, _) -> pos_inf; infinity_bsl(neg_inf, _) -> neg_inf; -infinity_bsl(Number, pos_inf) when is_integer(Number), Number >= 0 -> pos_inf; +infinity_bsl(0, pos_inf) -> 0; +infinity_bsl(Number, pos_inf) when is_integer(Number), Number > 0 -> pos_inf; infinity_bsl(Number, pos_inf) when is_integer(Number) -> neg_inf; infinity_bsl(Number, neg_inf) when is_integer(Number), Number >= 0 -> 0; infinity_bsl(Number, neg_inf) when is_integer(Number) -> -1; @@ -2004,9 +1993,11 @@ arith_abs(X1, Opaques) -> case infinity_geq(Min1, 0) of true -> {Min1, Max1}; false -> + NegMin1 = infinity_inv(Min1), + NegMax1 = infinity_inv(Max1), case infinity_geq(Max1, 0) of - true -> {0, infinity_inv(Min1)}; - false -> {infinity_inv(Max1), infinity_inv(Min1)} + true -> {0, max(NegMin1, Max1)}; + false -> {NegMax1, NegMin1} end end, t_from_range(NewMin, NewMax) @@ -2038,17 +2029,14 @@ arith_rem(Min1, Max1, Min2, Max2) -> Min1_geq_zero = infinity_geq(Min1, 0), Max1_leq_zero = infinity_geq(0, Max1), Max_range2 = infinity_max([infinity_abs(Min2), infinity_abs(Max2)]), - Max_range2_leq_zero = infinity_geq(0, Max_range2), - New_min = + New_min = if Min1_geq_zero -> 0; Max_range2 =:= 0 -> 0; - Max_range2_leq_zero -> infinity_add(Max_range2, 1); true -> infinity_add(infinity_inv(Max_range2), 1) end, New_max = if Max1_leq_zero -> 0; Max_range2 =:= 0 -> 0; - Max_range2_leq_zero -> infinity_add(infinity_inv(Max_range2), -1); true -> infinity_add(Max_range2, -1) end, {New_min, New_max}. @@ -2341,6 +2329,9 @@ arg_types(erlang, bit_size, 1) -> %% Guard bif, needs to be here. arg_types(erlang, byte_size, 1) -> [t_bitstr()]; +%% Guard bif, needs to be here. +arg_types(erlang, ceil, 1) -> + [t_number()]; arg_types(erlang, halt, 0) -> []; arg_types(erlang, halt, 1) -> @@ -2361,6 +2352,9 @@ arg_types(erlang, element, 2) -> arg_types(erlang, float, 1) -> [t_number()]; %% Guard bif, needs to be here. +arg_types(erlang, floor, 1) -> + [t_number()]; +%% Guard bif, needs to be here. arg_types(erlang, hd, 1) -> [t_cons()]; arg_types(erlang, info, 1) -> @@ -2458,9 +2452,9 @@ arg_types(hipe_bifs, add_ref, 2) -> t_integer(), t_sup(t_atom('call'), t_atom('load_mfa')), t_trampoline(), - t_sup(t_atom('remote'), t_atom('local'))])]; -arg_types(hipe_bifs, alloc_data, 2) -> - [t_integer(), t_integer()]; + t_binary()])]; +arg_types(hipe_bifs, alloc_data, 3) -> + [t_integer(), t_integer(), t_binary()]; arg_types(hipe_bifs, array, 2) -> [t_non_neg_fixnum(), t_immediate()]; arg_types(hipe_bifs, array_length, 1) -> @@ -2495,22 +2489,19 @@ arg_types(hipe_bifs, call_count_on, 1) -> [t_mfa()]; arg_types(hipe_bifs, check_crc, 1) -> [t_crc32()]; -arg_types(hipe_bifs, enter_code, 2) -> - [t_binary(), t_sup(t_nil(), t_tuple())]; -arg_types(hipe_bifs, enter_sdesc, 1) -> - [t_tuple([t_integer(), t_integer(), t_integer(), t_integer(), t_integer(), t_mfa()])]; -arg_types(hipe_bifs, find_na_or_make_stub, 2) -> - [t_mfa(), t_boolean()]; +arg_types(hipe_bifs, enter_code, 3) -> + [t_binary(), t_sup(t_nil(), t_tuple()), t_binary()]; +arg_types(hipe_bifs, enter_sdesc, 2) -> + [t_tuple([t_integer(), t_integer(), t_integer(), t_integer(), t_integer(), t_mfa()]), + t_binary()]; +arg_types(hipe_bifs, find_na_or_make_stub, 1) -> + [t_mfa()]; arg_types(hipe_bifs, fun_to_address, 1) -> [t_mfa()]; arg_types(hipe_bifs, get_fe, 2) -> [t_atom(), t_tuple([t_integer(), t_integer(), t_integer()])]; arg_types(hipe_bifs, get_rts_param, 1) -> [t_fixnum()]; -arg_types(hipe_bifs, invalidate_funinfo_native_addresses, 1) -> - [t_list(t_mfa())]; -arg_types(hipe_bifs, mark_referred_from, 1) -> - [t_mfa()]; arg_types(hipe_bifs, merge_term, 1) -> [t_any()]; arg_types(hipe_bifs, nstack_used_size, 0) -> @@ -2521,18 +2512,16 @@ arg_types(hipe_bifs, patch_insn, 3) -> [t_integer(), t_integer(), t_insn_type()]; arg_types(hipe_bifs, primop_address, 1) -> [t_atom()]; -arg_types(hipe_bifs, redirect_referred_from, 1) -> - [t_mfa()]; arg_types(hipe_bifs, ref, 1) -> [t_immediate()]; arg_types(hipe_bifs, ref_get, 1) -> [t_hiperef()]; arg_types(hipe_bifs, ref_set, 2) -> [t_hiperef(), t_immediate()]; -arg_types(hipe_bifs, remove_refs_from, 1) -> - [t_sup([t_mfa(), t_atom('all')])]; arg_types(hipe_bifs, set_funinfo_native_address, 3) -> arg_types(hipe_bifs, set_native_address, 3); +arg_types(hipe_bifs, commit_patch_load, 1) -> + [t_binary()]; arg_types(hipe_bifs, set_native_address, 3) -> [t_mfa(), t_integer(), t_boolean()]; arg_types(hipe_bifs, set_native_address_in_fe, 2) -> @@ -2541,14 +2530,15 @@ arg_types(hipe_bifs, system_crc, 0) -> []; arg_types(hipe_bifs, term_to_word, 1) -> [t_any()]; -arg_types(hipe_bifs, update_code_size, 3) -> - [t_atom(), t_sup(t_nil(), t_binary()), t_integer()]; arg_types(hipe_bifs, write_u8, 2) -> [t_integer(), t_byte()]; arg_types(hipe_bifs, write_u32, 2) -> [t_integer(), t_integer()]; arg_types(hipe_bifs, write_u64, 2) -> [t_integer(), t_integer()]; +arg_types(hipe_bifs, alloc_loader_state, 1) -> + [t_atom()]; + %%------- lists --------------------------------------------------------------- arg_types(lists, all, 2) -> [t_fun([t_any()], t_boolean()), t_list()]; |