From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001 From: Erlang/OTP Date: Fri, 20 Nov 2009 14:54:40 +0000 Subject: The R13B03 release. --- lib/hipe/icode/hipe_icode.hrl | 188 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 188 insertions(+) create mode 100644 lib/hipe/icode/hipe_icode.hrl (limited to 'lib/hipe/icode/hipe_icode.hrl') diff --git a/lib/hipe/icode/hipe_icode.hrl b/lib/hipe/icode/hipe_icode.hrl new file mode 100644 index 0000000000..65deaf6d7c --- /dev/null +++ b/lib/hipe/icode/hipe_icode.hrl @@ -0,0 +1,188 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2004-2009. 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 +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%%===================================================================== +%% +%% Contains type and record definitions for all Icode data structures. +%% +%%===================================================================== + +%%--------------------------------------------------------------------- +%% THIS DOES NOT REALLY BELONG HERE -- PLEASE REMOVE ASAP! +%%--------------------------------------------------------------------- + +-type ordset(T) :: [T]. + +%%--------------------------------------------------------------------- +%% Include files needed for the compilation of this header file +%%--------------------------------------------------------------------- + +-include("../misc/hipe_consttab.hrl"). + +%%--------------------------------------------------------------------- +%% Icode argument types +%%--------------------------------------------------------------------- + +-type simple_const() :: atom() | [] | integer() | float(). +-type structured_const() :: list() | tuple(). + +-type icode_lbl() :: non_neg_integer(). + +%%--------------------------------------------------------------------- +%% Icode records +%%--------------------------------------------------------------------- + +-record(flat, {value :: simple_const() | structured_const() | binary()}). + +-record(icode_const, {value :: #flat{}}). + +-type variable_annotation() :: {atom(), any(), fun((any()) -> string())}. + +-record(icode_variable, {name :: non_neg_integer(), + kind :: 'var' | 'reg' | 'fvar', + annotation = [] :: [] | variable_annotation()}). + +%%--------------------------------------------------------------------- +%% Type declarations for Icode instructions +%%--------------------------------------------------------------------- + +-type icode_if_op() :: '>' | '<' | '>=' | '=<' | '=:=' | '=/=' | '==' | '/=' + | 'fixnum_eq' | 'fixnum_neq' | 'fixnum_lt' + | 'fixnum_le' | 'fixnum_ge' | 'fixnum_gt' + | 'suspend_msg_timeout'. + +-type icode_type_test() :: 'atom' | 'bignum' | 'binary' | 'bitrst' | 'boolean' + | 'cons' | 'constant' | 'fixnum' | 'float' + | 'function' | 'function2' | 'integer' | 'list' | 'nil' + | 'number' | 'pid' | 'port' | 'reference' | 'tuple' + | {'atom', atom()} | {'integer', integer()} + | {'record', atom(), non_neg_integer()} + | {'tuple', non_neg_integer()}. + +-type icode_primop() :: atom() | tuple(). % XXX: temporarily, I hope +-type icode_funcall() :: mfa() | icode_primop(). + +-type icode_var() :: #icode_variable{kind::'var'}. +-type icode_reg() :: #icode_variable{kind::'reg'}. +-type icode_fvar() :: #icode_variable{kind::'fvar'}. +-type icode_argument() :: #icode_const{} | #icode_variable{}. +-type icode_term_arg() :: icode_var() | #icode_const{}. + +-type icode_switch_case() :: {#icode_const{}, icode_lbl()}. + +-type icode_call_type() :: 'local' | 'primop' | 'remote'. +-type icode_exit_class() :: 'error' | 'exit' | 'rethrow' | 'throw'. + +-type icode_comment_text() :: atom() | string() | {atom(), term()}. + +-type icode_info() :: [{'arg_types', [erl_types:erl_type()]}]. + +%%--------------------------------------------------------------------- +%% Icode instructions +%%--------------------------------------------------------------------- + +-record(icode_label, {name :: icode_lbl()}). + +-record(icode_if, {op :: icode_if_op(), + args :: [icode_term_arg()], + true_label :: icode_lbl(), + false_label :: icode_lbl(), + p :: float()}). + +-record(icode_switch_val, {term :: icode_var(), + fail_label :: icode_lbl(), + length :: non_neg_integer(), + cases :: [icode_switch_case()]}). + +-record(icode_switch_tuple_arity, {term :: icode_var(), + fail_label :: icode_lbl(), + length :: non_neg_integer(), + cases :: [icode_switch_case()]}). + + +-record(icode_type, {test :: icode_type_test(), + args :: [icode_term_arg()], + true_label :: icode_lbl(), + false_label :: icode_lbl(), + p :: float()}). + +-record(icode_goto, {label :: icode_lbl()}). + +-record(icode_move, {dst :: #icode_variable{}, + src :: #icode_variable{} | #icode_const{}}). + +-record(icode_phi, {dst :: #icode_variable{}, + id :: #icode_variable{}, + arglist :: [{icode_lbl(), #icode_variable{}}]}). + +-record(icode_call, {dstlist :: [#icode_variable{}], + 'fun' :: icode_funcall(), + args :: [icode_argument()], + type :: icode_call_type(), + continuation :: [] | icode_lbl(), + fail_label = [] :: [] | icode_lbl(), + in_guard = false :: boolean()}). + +-record(icode_enter, {'fun' :: icode_funcall(), + args :: [icode_term_arg()], + type :: icode_call_type()}). + +-record(icode_return, {vars :: [icode_var()]}). + +-record(icode_begin_try, {label :: icode_lbl(), successor :: icode_lbl()}). + +-record(icode_end_try, {}). + +-record(icode_begin_handler, {dstlist :: [icode_var()]}). + +%% TODO: Remove [] from fail_label +-record(icode_fail, {class :: icode_exit_class(), + args :: [icode_term_arg()], + fail_label = [] :: [] | icode_lbl()}). + +-record(icode_comment, {text :: icode_comment_text()}). + +%%--------------------------------------------------------------------- +%% Icode instructions +%%--------------------------------------------------------------------- + +-type icode_instr() :: #icode_begin_handler{} | #icode_begin_try{} + | #icode_call{} | #icode_comment{} | #icode_end_try{} + | #icode_enter{} | #icode_fail{} + | #icode_goto{} | #icode_if{} | #icode_label{} + | #icode_move{} | #icode_phi{} | #icode_return{} + | #icode_switch_tuple_arity{} | #icode_switch_val{} + | #icode_type{}. +-type icode_instrs() :: [icode_instr()]. + +%%--------------------------------------------------------------------- +%% The Icode data structure +%%--------------------------------------------------------------------- + +-record(icode, {'fun' :: mfa(), + params :: [icode_var()], + is_closure :: boolean(), + closure_arity :: arity(), + is_leaf :: boolean(), + code = [] :: icode_instrs(), + data :: hipe_consttab(), + var_range :: {non_neg_integer(), non_neg_integer()}, + label_range :: {icode_lbl(), icode_lbl()}, + info = [] :: icode_info()}). + +%%--------------------------------------------------------------------- -- cgit v1.2.3