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-rw-r--r--lib/hipe/sparc/hipe_sparc_pp.erl342
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diff --git a/lib/hipe/sparc/hipe_sparc_pp.erl b/lib/hipe/sparc/hipe_sparc_pp.erl
new file mode 100644
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+++ b/lib/hipe/sparc/hipe_sparc_pp.erl
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+%% -*- erlang-indent-level: 2 -*-
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2002-2009. 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%
+%%
+
+-module(hipe_sparc_pp).
+-export([pp/1, pp/2, pp_insn/1]).
+-include("hipe_sparc.hrl").
+
+pp(Defun) ->
+ pp(standard_io, Defun).
+
+pp(Dev, #defun{mfa={M,F,A}, code=Code, data=Data}) ->
+ Fname = atom_to_list(M)++"_"++atom_to_list(F)++"_"++integer_to_list(A),
+ io:format(Dev, "\t.text\n", []),
+ io:format(Dev, "\t.align 4\n", []),
+ io:format(Dev, "\t.global ~s\n", [Fname]),
+ io:format(Dev, "~s:\n", [Fname]),
+ pp_insns(Dev, Code, Fname),
+ io:format(Dev, "\t.rodata\n", []),
+ io:format(Dev, "\t.align 4\n", []),
+ hipe_data_pp:pp(Dev, Data, sparc, Fname),
+ io:format(Dev, "\n", []).
+
+pp_insns(Dev, [I|Is], Fname) ->
+ pp_insn(Dev, I, Fname),
+ pp_insns(Dev, Is, Fname);
+pp_insns(_, [], _) ->
+ [].
+
+pp_insn(I) ->
+ pp_insn(standard_io, I, "").
+
+pp_insn(Dev, I, Pre) ->
+ case I of
+ #alu{aluop=AluOp, dst=Dst, src1=Src1, src2=Src2} ->
+ io:format(Dev, "\t~s ", [alu_op_name(AluOp)]),
+ case aluop_is_ldop(AluOp) of
+ true ->
+ io:format(Dev, "[", []),
+ pp_temp(Dev, Src1),
+ io:format(Dev, " + ", []),
+ pp_src(Dev, Src2),
+ io:format(Dev, "]", []);
+ false ->
+ pp_temp(Dev, Src1),
+ io:format(Dev, ", ", []),
+ pp_src(Dev, Src2)
+ end,
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Dst),
+ io:format(Dev, "\n", []);
+ #bp{'cond'=Cond, label=Label, pred=Pred} ->
+ io:format(Dev, "\tb~w,~w .~s_~w\n",
+ [cond_name(Cond), pred_name(Pred), Pre, Label]);
+ %% #br{} -> pp_br(Dev, I, Pre);
+ #call_rec{'fun'=Fun, sdesc=SDesc, linkage=Linkage} ->
+ io:format(Dev, "\tcall ", []),
+ pp_fun(Dev, Fun),
+ io:format(Dev, " #", []),
+ pp_sdesc(Dev, Pre, SDesc),
+ io:format(Dev, " ~w\n", [Linkage]);
+ #call_tail{'fun'=Fun, linkage=Linkage} ->
+ io:format(Dev, "\tb ", []),
+ pp_fun(Dev, Fun),
+ io:format(Dev, " # ~w\n", [Linkage]);
+ #comment{term=Term} ->
+ io:format(Dev, "\t# ~p\n", [Term]);
+ #jmp{src1=Src1, src2=Src2, labels=Labels} ->
+ io:format(Dev, "\tjmp [", []),
+ pp_temp(Dev, Src1),
+ io:format(Dev, " + ", []),
+ pp_src(Dev, Src2),
+ io:format(Dev, "]", []),
+ case Labels of
+ [] -> [];
+ _ ->
+ io:format(Dev, " #", []),
+ pp_labels(Dev, Labels, Pre)
+ end,
+ io:format(Dev, "\n", []);
+ #jmpl{src=Src, sdesc=SDesc} ->
+ io:format(Dev, "\tjmpl [", []),
+ pp_temp(Dev, Src),
+ io:format(Dev, " + 0], %o7 # ", []),
+ pp_sdesc(Dev, Pre, SDesc),
+ io:format(Dev, "\n", []);
+ #label{label=Label} ->
+ io:format(Dev, ".~s_~w:~n", [Pre, Label]);
+ #pseudo_bp{'cond'=Cond, true_label=TrueLab, false_label=FalseLab, pred=Pred} ->
+ io:format(Dev, "\tpseudo_b~w,~w .~s_~w # .~s_~w\n",
+ [cond_name(Cond), pred_name(Pred), Pre, TrueLab, Pre, FalseLab]);
+ %% #pseudo_br{} -> pp_pseudo_br(Dev, I, Pre);
+ #pseudo_call{funv=FunV, sdesc=SDesc, contlab=ContLab, linkage=Linkage} ->
+ io:format(Dev, "\tpseudo_call ", []),
+ pp_funv(Dev, FunV),
+ io:format(Dev, " # contlab .~s_~w", [Pre, ContLab]),
+ pp_sdesc(Dev, Pre, SDesc),
+ io:format(Dev, " ~w\n", [Linkage]);
+ #pseudo_call_prepare{nrstkargs=NrStkArgs} ->
+ SP = hipe_sparc_registers:reg_name_gpr(hipe_sparc_registers:stack_pointer()),
+ io:format(Dev, "\tsub ~s, ~w, ~s # pseudo_call_prepare\n",
+ [SP, 4*NrStkArgs, SP]);
+ #pseudo_move{src=Src, dst=Dst} ->
+ io:format(Dev, "\tpseudo_move ", []),
+ pp_temp(Dev, Src),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Dst),
+ io:format(Dev, "\n", []);
+ #pseudo_ret{} ->
+ io:format(Dev, "\tpseudo_ret\n", []);
+ #pseudo_set{imm=Imm, dst=Dst} ->
+ io:format(Dev, "\tpseudo_set ", []),
+ pp_imm(Dev, Imm),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Dst),
+ io:format(Dev, "\n", []);
+ #pseudo_tailcall{funv=FunV, arity=Arity, stkargs=StkArgs, linkage=Linkage} ->
+ io:format(Dev, "\tpseudo_tailcall ", []),
+ pp_funv(Dev, FunV),
+ io:format(Dev, "/~w (", [Arity]),
+ pp_args(Dev, StkArgs),
+ io:format(Dev, ") ~w\n", [Linkage]);
+ #pseudo_tailcall_prepare{} ->
+ io:format(Dev, "\tpseudo_tailcall_prepare\n", []);
+ #rdy{dst=Dst} ->
+ io:format(Dev, "\trd %y, ", []),
+ pp_temp(Dev, Dst),
+ io:format(Dev, "\n", []);
+ #sethi{dst=Dst, uimm22=#sparc_uimm22{value=Value}} ->
+ io:format(Dev, "\tsethi ", []),
+ pp_hex(Dev, Value),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Dst),
+ io:format(Dev, "\n", []);
+ #store{stop=StOp, src=Src, base=Base, disp=Disp} ->
+ io:format(Dev, "\t~s ", [stop_name(StOp)]),
+ pp_temp(Dev, Src),
+ io:format(Dev, ", [", []),
+ pp_temp(Dev, Base),
+ io:format(Dev, " + ", []),
+ pp_src(Dev, Disp),
+ io:format(Dev, "]\n", []);
+ #fp_binary{fp_binop=FpBinOp, src1=Src1, src2=Src2, dst=Dst} ->
+ io:format(Dev, "\t~s ", [FpBinOp]),
+ pp_temp(Dev, Src1),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Src2),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Dst),
+ io:format(Dev, "\n", []);
+ #fp_unary{fp_unop=FpUnOp, src=Src, dst=Dst} ->
+ io:format(Dev, "\t~s ", [FpUnOp]),
+ pp_temp(Dev, Src),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Dst),
+ io:format(Dev, "\n", []);
+ #pseudo_fload{base=Base, disp=Disp, dst=Dst, is_single=IsSingle} ->
+ io:format(Dev, "\t~s [",
+ [case IsSingle of
+ true -> 'ldf';
+ _ -> 'pseudo_fload' end]),
+ pp_temp(Dev, Base),
+ io:format(Dev, " + ", []),
+ pp_simm13(Dev, Disp),
+ io:format(Dev, "], ", []),
+ pp_temp(Dev, Dst),
+ io:format(Dev, "\n", []);
+ #pseudo_fmove{src=Src, dst=Dst} ->
+ io:format(Dev, "\tpseudo_fmove ", []),
+ pp_temp(Dev, Src),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Dst),
+ io:format(Dev, "\n", []);
+ #pseudo_fstore{src=Src, base=Base, disp=Disp} ->
+ io:format(Dev, "\tpseudo_fstore ", []),
+ pp_temp(Dev, Src),
+ io:format(Dev, ", [", []),
+ pp_temp(Dev, Base),
+ io:format(Dev, " + ", []),
+ pp_simm13(Dev, Disp),
+ io:format(Dev, "]\n", []);
+ _ ->
+ exit({?MODULE, pp_insn, I})
+ end.
+
+-ifdef(notdef). % XXX: only for sparc64, alas
+pp_br(Dev, I, Pre) ->
+ #br{rcond=RCond, src=Src, label=Label, pred=Pred} = I,
+ io:format(Dev, "\tbr~w,~w ", [rcond_name(RCond), pred_name(Pred)]),
+ pp_temp(Dev, Src),
+ io:format(Dev, ", .~s_~w\n", [Pre, Label]).
+
+pp_pseudo_br(Dev, I, Pre) ->
+ #pseudo_br{rcond=RCond, src=Src, true_label=TrueLab, false_label=FalseLab, pred=Pred} = I,
+ io:format(Dev, "\tpseudo_br~w,~w ", [rcond_name(RCond), pred_name(Pred)]),
+ pp_src(Dev, Src),
+ io:format(Dev, ", .~s_~w # .~s_~w\n", [Pre, TrueLab, Pre, FalseLab]).
+-endif.
+
+to_hex(N) ->
+ io_lib:format("~.16x", [N, "0x"]).
+
+pp_sdesc(Dev, Pre, #sparc_sdesc{exnlab=ExnLab,fsize=FSize,arity=Arity,live=Live}) ->
+ pp_sdesc_exnlab(Dev, Pre, ExnLab),
+ io:format(Dev, " ~s ~w [", [to_hex(FSize), Arity]),
+ pp_sdesc_live(Dev, Live),
+ io:format(Dev, "]", []).
+
+pp_sdesc_exnlab(Dev, _, []) -> io:format(Dev, " []", []);
+pp_sdesc_exnlab(Dev, Pre, ExnLab) -> io:format(Dev, " .~s_~w", [Pre, ExnLab]).
+
+pp_sdesc_live(_, {}) -> [];
+pp_sdesc_live(Dev, Live) -> pp_sdesc_live(Dev, Live, 1).
+
+pp_sdesc_live(Dev, Live, I) ->
+ io:format(Dev, "~s", [to_hex(element(I, Live))]),
+ if I < tuple_size(Live) ->
+ io:format(Dev, ",", []),
+ pp_sdesc_live(Dev, Live, I+1);
+ true -> []
+ end.
+
+pp_labels(Dev, [Label|Labels], Pre) ->
+ io:format(Dev, " .~s_~w", [Pre, Label]),
+ pp_labels(Dev, Labels, Pre);
+pp_labels(_, [], _) ->
+ [].
+
+pp_fun(Dev, Fun) ->
+ case Fun of
+ #sparc_mfa{m=M, f=F, a=A} ->
+ io:format(Dev, "~w:~w/~w", [M, F, A]);
+ #sparc_prim{prim=Prim} ->
+ io:format(Dev, "~w", [Prim])
+ end.
+
+pp_funv(Dev, FunV) ->
+ case FunV of
+ #sparc_temp{} ->
+ pp_temp(Dev, FunV);
+ Fun ->
+ pp_fun(Dev, Fun)
+ end.
+
+alu_op_name(Op) -> Op.
+
+aluop_is_ldop(AluOp) ->
+ case AluOp of
+ 'ldsb' -> true;
+ 'ldsh' -> true;
+ 'ldsw' -> true;
+ 'ldub' -> true;
+ 'lduh' -> true;
+ 'lduw' -> true;
+ 'ldx' -> true;
+ _ -> false
+ end.
+
+cond_name(Cond) -> Cond.
+%%rcond_name(RCond) -> RCond.
+
+pred_name(Pred) ->
+ if Pred >= 0.5 -> 'pt';
+ true -> 'pn'
+ end.
+
+stop_name(StOp) -> StOp.
+
+pp_temp(Dev, Temp=#sparc_temp{reg=Reg, type=Type}) ->
+ case hipe_sparc:temp_is_precoloured(Temp) of
+ true ->
+ Name =
+ case Type of
+ double -> hipe_sparc_registers:reg_name_fpr(Reg);
+ _ -> hipe_sparc_registers:reg_name_gpr(Reg)
+ end,
+ io:format(Dev, "~s", [Name]);
+ false ->
+ Tag =
+ case Type of
+ double -> "f";
+ tagged -> "t";
+ untagged -> "u"
+ end,
+ io:format(Dev, "~s~w", [Tag, Reg])
+ end.
+
+pp_hex(Dev, Value) -> io:format(Dev, "~s", [to_hex(Value)]).
+pp_simm13(Dev, #sparc_simm13{value=Value}) -> pp_hex(Dev, Value).
+pp_uimm5(Dev, #sparc_uimm5{value=Value}) -> pp_hex(Dev, Value).
+
+pp_imm(Dev, Value) ->
+ if is_integer(Value) -> pp_hex(Dev, Value);
+ true -> io:format(Dev, "~w", [Value])
+ end.
+
+pp_src(Dev, Src) ->
+ case Src of
+ #sparc_temp{} ->
+ pp_temp(Dev, Src);
+ #sparc_simm13{} ->
+ pp_simm13(Dev, Src);
+ #sparc_uimm5{} -> % XXX: sparc64: uimm6
+ pp_uimm5(Dev, Src)
+ end.
+
+pp_arg(Dev, Arg) ->
+ case Arg of
+ #sparc_temp{} ->
+ pp_temp(Dev, Arg);
+ _ ->
+ pp_hex(Dev, Arg)
+ end.
+
+pp_args(Dev, [A|As]) ->
+ pp_arg(Dev, A),
+ pp_comma_args(Dev, As);
+pp_args(_, []) ->
+ [].
+
+pp_comma_args(Dev, [A|As]) ->
+ io:format(Dev, ", ", []),
+ pp_arg(Dev, A),
+ pp_comma_args(Dev, As);
+pp_comma_args(_, []) ->
+ [].
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