%% -*- erlang-indent-level: 2 -*-
%%
%% %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%
%%
-ifdef(HIPE_AMD64).
-define(HIPE_X86_RA, hipe_amd64_ra).
-define(HIPE_X86_PP, hipe_amd64_pp).
-define(HIPE_X86_RA_LS, hipe_amd64_ra_ls).
-define(HIPE_X86_RA_NAIVE, hipe_amd64_ra_naive).
-define(HIPE_X86_RA_FINALISE, hipe_amd64_ra_finalise).
-define(HIPE_X86_SPECIFIC, hipe_amd64_specific).
-else.
-define(HIPE_X86_RA, hipe_x86_ra).
-define(HIPE_X86_PP, hipe_x86_pp).
-define(HIPE_X86_RA_LS, hipe_x86_ra_ls).
-define(HIPE_X86_RA_NAIVE, hipe_x86_ra_naive).
-define(HIPE_X86_RA_FINALISE, hipe_x86_ra_finalise).
-define(HIPE_X86_SPECIFIC, hipe_x86_specific).
-endif.
-module(?HIPE_X86_RA).
-export([ra/2]).
%%-define(HIPE_INSTRUMENT_COMPILER, true). %% Turn on instrumentation.
-include("../main/hipe.hrl").
ra(Defun0, Options) ->
%% ?HIPE_X86_PP:pp(Defun0),
{Defun1, Coloring_fp, SpillIndex} = ra_fp(Defun0, Options),
%% ?HIPE_X86_PP:pp(Defun1),
?start_ra_instrumentation(Options,
length(hipe_x86:defun_code(Defun1)),
element(2,hipe_x86:defun_var_range(Defun1))),
{Defun2, Coloring}
= case proplists:get_value(regalloc, Options, coalescing) of
coalescing ->
ra(Defun1, SpillIndex, Options, hipe_coalescing_regalloc);
optimistic ->
ra(Defun1, SpillIndex, Options, hipe_optimistic_regalloc);
graph_color ->
ra(Defun1, SpillIndex, Options, hipe_graph_coloring_regalloc);
linear_scan ->
?HIPE_X86_RA_LS:ra(Defun1, SpillIndex, Options);
naive ->
?HIPE_X86_RA_NAIVE:ra(Defun1, Coloring_fp, Options);
_ ->
exit({unknown_regalloc_compiler_option,
proplists:get_value(regalloc,Options)})
end,
?stop_ra_instrumentation(Options,
length(hipe_x86:defun_code(Defun2)),
element(2,hipe_x86:defun_var_range(Defun2))),
%% ?HIPE_X86_PP:pp(Defun2),
?HIPE_X86_RA_FINALISE:finalise(Defun2, Coloring, Coloring_fp, Options).
ra(Defun, SpillIndex, Options, RegAllocMod) ->
hipe_regalloc_loop:ra(Defun, SpillIndex, Options, RegAllocMod, ?HIPE_X86_SPECIFIC).
-ifdef(HIPE_AMD64).
ra_fp(Defun, Options) ->
case proplists:get_bool(inline_fp, Options) and
(proplists:get_value(regalloc, Options) =/= naive) of
true ->
case proplists:get_bool(x87, Options) of
true ->
hipe_amd64_ra_x87_ls:ra(Defun, Options);
false ->
hipe_regalloc_loop:ra_fp(Defun, Options,
hipe_coalescing_regalloc,
hipe_amd64_specific_sse2)
end;
false ->
{Defun,[],0}
end.
-else.
ra_fp(Defun, Options) ->
case proplists:get_bool(inline_fp, Options) of
true ->
hipe_x86_ra_x87_ls:ra(Defun, Options);
false ->
{Defun,[],0}
end.
-endif.
