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%% -*- erlang-indent-level: 2 -*-
%% $Id$
-module(hipe_sparc_main).
-export([rtl_to_sparc/3]).
-ifndef(DEBUG).
-define(DEBUG,1).
-endif.
-define(HIPE_INSTRUMENT_COMPILER, true). %% Turn on instrumentation.
-include("../main/hipe.hrl").
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
%% rtl_to_sparc(MFA, RTL, Options).
%%
%% Returns:
%% {native, ultrasparc, {unprofiled, [SparcInstr]}
rtl_to_sparc(MFA, Rtl, Options) ->
%% hipe_rtl_cfg:pp(Rtl),
debug("rtl -> sparc: ~w~n", [MFA], Options),
?when_option(time, Options, ?start_timer("RTL-to-Sparc")),
Sparc0 = hipe_rtl_to_sparc:translate(Rtl, Options),
?when_option(time, Options, ?stop_timer("RTL-to-Sparc")),
SparcCfg1 = hipe_sparc_cfg:init(Sparc0),
%% hipe_sparc_pp:pp(hipe_sparc_cfg:linearize(SparcCfg1)),
%% hipe_sparc_cfg:linearize(SparcCfg1),
SparcCfg2 = rtl_to_sparc1(MFA, SparcCfg1, Options),
%% hipe_sparc_pp:pp(hipe_sparc_cfg:linearize(SparcCfg2)),
%% hipe_sparc_cfg:linearize(SparcCfg2),
SparcCfg3 = rtl_to_sparc2(MFA, SparcCfg2, Options),
%% hipe_sparc_pp:pp(hipe_sparc_cfg:linearize(SparcCfg3)),
%% hipe_sparc_cfg:linearize(SparcCfg3),
SparcCfg4 = rtl_to_sparc3(MFA, SparcCfg3, Options),
%% hipe_sparc_pp:pp(hipe_sparc_cfg:linearize(SparcCfg4)),
%% hipe_sparc_cfg:linearize(SparcCfg4),
SparcCode = rtl_to_sparc4(MFA, SparcCfg4, Options),
{native, ultrasparc, {unprofiled, SparcCode}}.
rtl_to_sparc1(MFA, SparcCfg, Options) ->
%% hipe_sparc_pp:pp(hipe_sparc_cfg:linearize(SparcCfg)),
debug("split constants: ~w~n", [MFA], Options),
?when_option(time, Options, ?start_timer("Sparc split constants")),
SparcCfg2 = hipe_finalize:split_constants(SparcCfg),
?when_option(time, Options, ?stop_timer("Sparc split constants")),
SparcCfg2.
rtl_to_sparc2(MFA, SparcCfg2, Options) ->
SparcCfg3b =
case proplists:get_value(sparc_schedule,Options) of
undefined ->
case proplists:get_bool(sparc_estimate_block_times, Options) of
true ->
?opt_start_timer("Schedule (estimate)"),
SparcCfg3a = hipe_schedule:est_cfg(SparcCfg2),
?opt_stop_timer("Schedule (estimate)"),
SparcCfg3a;
false ->
SparcCfg2
end;
true ->
%% report("Schedule: assuming machine ultra\n",[],true),
%% debug('schedule (ultra)~n',Options),
?opt_start_timer("Schedule (ultra)"),
SparcCfg3a = hipe_schedule:cfg(SparcCfg2),
?opt_stop_timer("Schedule (ultra)"),
SparcCfg3a;
false ->
SparcCfg2;
ultra ->
debug("schedule (ultra)~n", [MFA], Options),
?opt_start_timer("Schedule (ultra)"),
SparcCfg3a = hipe_schedule:cfg(SparcCfg2),
?opt_stop_timer("Schedule (ultra)"),
SparcCfg3a;
Machine ->
?msg("Schedule: machine ~p not available~n",[Machine]),
SparcCfg2
end,
SparcCfg3b.
rtl_to_sparc3(MFA, SparcCfg, Options) ->
%% hipe_sparc_pp:pp(hipe_sparc_cfg:linearize(SparcCfg)),
debug("regalloc: ~w~n", [MFA], Options),
?when_option(time, Options, ?start_timer("Sparc register allocation")),
{{SparcCfg1,TempMap,NextPos},FpMap} =
hipe_sparc_ra:allocate(MFA, SparcCfg, Options),
?when_option(time, Options, ?stop_timer("Sparc register allocation")),
?when_option(time, Options, ?start_timer("Sparc frame")),
SparcCfg2 =
hipe_sparc_frame:frame(SparcCfg1, TempMap, FpMap, NextPos, Options),
%% hipe_sparc_cfg:pp(SparcCfg2),
SparcCfg3 =
case proplists:get_value(regalloc,Options) of
naive ->
%% Excessive spilling can cause large constants
%% in stack offsets.
hipe_sparc_ra_naive:split_constants(SparcCfg2);
_ ->
SparcCfg2
end,
?when_option(time, Options, ?stop_timer("Sparc frame")),
SparcCfg3.
rtl_to_sparc4(MFA, SparcCfg, Options) ->
?when_option(time, Options, ?start_timer("Sparc multimoves")),
SparcCfg2 = hipe_sparc_multimove:remove_multimoves(SparcCfg),
?when_option(time, Options, ?stop_timer("Sparc multimoves")),
SparcCfg3 =
case proplists:get_bool(sparc_prop,Options) of
true ->
?when_option(time, Options, ?start_timer("Sparc prop")),
SparcCfg2a = hipe_sparc_prop:cfg(SparcCfg2),
?when_option(time, Options, ?stop_timer("Sparc prop")),
SparcCfg2a;
false ->
SparcCfg2
end,
%% Note: Post-scheduling might be ineffective. Still, we provide it.
SparcCfg4 =
case proplists:get_bool(sparc_post_schedule,Options) of
true ->
?when_option(time, Options, ?start_timer("Sparc post schedule")),
SparcCfg3a = hipe_schedule:cfg(SparcCfg3),
?when_option(time, Options, ?stop_timer("Sparc post schedule")),
SparcCfg3a;
false ->
SparcCfg3
end,
debug("finalize~w~n",[MFA],Options),
?when_option(time, Options, ?start_timer("Sparc finalize")),
{SparcCfg5,Entry} =
hipe_sparc_finalize:finalize(SparcCfg4, Options),
?when_option(time, Options, ?stop_timer("Sparc finalize")),
Data = hipe_sparc_cfg:data(SparcCfg5),
case proplists:get_value(pp_native,Options) of
undefined ->
ok;
PpMode ->
Sparc =
hipe_sparc:sparc_code_update(hipe_sparc_cfg:linearize(SparcCfg5),
Entry),
case PpMode of
true ->
hipe_sparc_pp:pp(Sparc);
{file,FileName} ->
{ok, File} = file:open(FileName, [write,append]),
hipe_sparc_pp:pp(Sparc, File);
{only,Lst} when is_list(Lst) ->
case lists:member(MFA,Lst) of
true ->
hipe_sparc_pp:pp(Sparc);
false ->
ok
end;
{only,MFA} ->
hipe_sparc_pp:pp(Sparc);
_ ->
ok
end
end,
{Entry, Data}.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Debugging stuff ...
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
debug(Text, Args, Options) ->
case proplists:get_bool(debug,Options) of
true ->
?msg(Text,Args);
false ->
ok
end.
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