aboutsummaryrefslogtreecommitdiffstats
path: root/lib/hipe/ppc/hipe_ppc_pp.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/hipe/ppc/hipe_ppc_pp.erl')
-rw-r--r--lib/hipe/ppc/hipe_ppc_pp.erl350
1 files changed, 350 insertions, 0 deletions
diff --git a/lib/hipe/ppc/hipe_ppc_pp.erl b/lib/hipe/ppc/hipe_ppc_pp.erl
new file mode 100644
index 0000000000..f88e922808
--- /dev/null
+++ b/lib/hipe/ppc/hipe_ppc_pp.erl
@@ -0,0 +1,350 @@
+%% -*- 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%
+%%
+
+-module(hipe_ppc_pp).
+-export([pp/1, pp/2, pp_insn/1]).
+
+-include("hipe_ppc.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, ppc, 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)]),
+ pp_temp(Dev, Dst),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Src1),
+ io:format(Dev, ", ", []),
+ pp_src(Dev, Src2),
+ io:format(Dev, "\n", []);
+ #b_fun{'fun'=Fun, linkage=Linkage} ->
+ io:format(Dev, "\tb ", []),
+ pp_fun(Dev, Fun),
+ io:format(Dev, " # ~w\n", [Linkage]);
+ #b_label{label=Label} ->
+ io:format(Dev, "\tb .~s_~w\n", [Pre, Label]);
+ #bc{bcond=BCond, label=Label, pred=Pred} ->
+ io:format(Dev, "\tb~w ~s_~w # ~.2f\n", [bcond_name(BCond), Pre, Label, Pred]);
+ #bctr{labels=Labels} ->
+ io:format(Dev, "\tbctr", []),
+ case Labels of
+ [] -> [];
+ _ ->
+ io:format(Dev, " #", []),
+ pp_labels(Dev, Labels, Pre)
+ end,
+ io:format(Dev, "\n", []);
+ #bctrl{sdesc=SDesc} ->
+ io:format(Dev, "\tbctrl #", []),
+ pp_sdesc(Dev, Pre, SDesc),
+ io:format(Dev, "\n", []);
+ #bl{'fun'=Fun, sdesc=SDesc, linkage=Linkage} ->
+ io:format(Dev, "\tbl ", []),
+ pp_fun(Dev, Fun),
+ io:format(Dev, " #", []),
+ pp_sdesc(Dev, Pre, SDesc),
+ io:format(Dev, " ~w\n", [Linkage]);
+ #blr{} ->
+ io:format(Dev, "\tblr\n", []);
+ #comment{term=Term} ->
+ io:format(Dev, "\t# ~p\n", [Term]);
+ #cmp{cmpop=CmpOp, src1=Src1, src2=Src2} ->
+ io:format(Dev, "\t~s ", [cmp_op_name(CmpOp)]),
+ pp_temp(Dev, Src1),
+ io:format(Dev, ", ", []),
+ pp_src(Dev, Src2),
+ io:format(Dev, "\n", []);
+ #label{label=Label} ->
+ io:format(Dev, ".~s_~w:~n", [Pre, Label]);
+ #load{ldop=LdOp, dst=Dst, disp=Disp, base=Base} ->
+ io:format(Dev, "\t~w ", [ldop_name(LdOp)]),
+ pp_temp(Dev, Dst),
+ io:format(Dev, ", ~s(", [to_hex(Disp)]),
+ pp_temp(Dev, Base),
+ io:format(Dev, ")\n", []);
+ #loadx{ldxop=LdxOp, dst=Dst, base1=Base1, base2=Base2} ->
+ io:format(Dev, "\t~w ", [ldxop_name(LdxOp)]),
+ pp_temp(Dev, Dst),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Base1),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Base2),
+ io:format(Dev, "\n", []);
+ #mfspr{dst=Dst, spr=SPR} ->
+ io:format(Dev, "\tmf~w ", [spr_name(SPR)]),
+ pp_temp(Dev, Dst),
+ io:format(Dev, "\n", []);
+ #mtcr{src=Src} ->
+ io:format(Dev, "\tmtcrf 0x80, ", []),
+ pp_temp(Dev, Src),
+ io:format(Dev, "\n", []);
+ #mtspr{spr=SPR, src=Src} ->
+ io:format(Dev, "\tmt~w ", [spr_name(SPR)]),
+ pp_temp(Dev, Src),
+ io:format(Dev, "\n", []);
+ #pseudo_bc{bcond=BCond, true_label=TrueLab, false_label=FalseLab, pred=Pred} ->
+ io:format(Dev, "\tpseudo_bc ~w, .~s_~w # .~s_~w ~.2f\n",
+ [bcond_name(BCond), Pre, TrueLab, Pre, FalseLab, Pred]);
+ #pseudo_call{func=FunC, sdesc=SDesc, contlab=ContLab, linkage=Linkage} ->
+ io:format(Dev, "\tpseudo_call ", []),
+ pp_func(Dev, FunC),
+ 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_ppc_registers:reg_name_gpr(hipe_ppc_registers:stack_pointer()),
+ io:format(Dev, "\taddi ~s, ~s, ~w # pseudo_call_prepare\n",
+ [SP, SP, -(4*NrStkArgs)]);
+ #pseudo_li{dst=Dst, imm=Imm} ->
+ io:format(Dev, "\tpseudo_li ", []),
+ pp_temp(Dev, Dst),
+ io:format(Dev, ", ", []),
+ pp_imm(Dev, Imm),
+ io:format(Dev, "\n", []);
+ #pseudo_move{dst=Dst, src=Src} ->
+ io:format(Dev, "\tpseudo_move ", []),
+ pp_temp(Dev, Dst),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Src),
+ io:format(Dev, "\n", []);
+ #pseudo_tailcall{func=FunC, arity=Arity, stkargs=StkArgs, linkage=Linkage} ->
+ io:format(Dev, "\tpseudo_tailcall ", []),
+ pp_func(Dev, FunC),
+ 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", []);
+ #store{stop=StOp, src=Src, disp=Disp, base=Base} ->
+ io:format(Dev, "\t~s ", [stop_name(StOp)]),
+ pp_temp(Dev, Src),
+ io:format(Dev, ", ~s(", [to_hex(Disp)]),
+ pp_temp(Dev, Base),
+ io:format(Dev, ")\n", []);
+ #storex{stxop=StxOp, src=Src, base1=Base1, base2=Base2} ->
+ io:format(Dev, "\t~s ", [stxop_name(StxOp)]),
+ pp_temp(Dev, Src),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Base1),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Base2),
+ io:format(Dev, "\n", []);
+ #unary{unop=UnOp, dst=Dst, src=Src} ->
+ io:format(Dev, "\t~w ", [unop_name(UnOp)]),
+ pp_temp(Dev, Dst),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Src),
+ io:format(Dev, "\n", []);
+ #lfd{dst=Dst, disp=Disp, base=Base} ->
+ io:format(Dev, "\tlfd ", []),
+ pp_temp(Dev, Dst),
+ io:format(Dev, ", ~s(", [to_hex(Disp)]),
+ pp_temp(Dev, Base),
+ io:format(Dev, ")\n", []);
+ #lfdx{dst=Dst, base1=Base1, base2=Base2} ->
+ io:format(Dev, "\tlfdx ", []),
+ pp_temp(Dev, Dst),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Base1),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Base2),
+ io:format(Dev, "\n", []);
+ #stfd{src=Src, disp=Disp, base=Base} ->
+ io:format(Dev, "\tstfd ", []),
+ pp_temp(Dev, Src),
+ io:format(Dev, ", ~s(", [to_hex(Disp)]),
+ pp_temp(Dev, Base),
+ io:format(Dev, ")\n", []);
+ #stfdx{src=Src, base1=Base1, base2=Base2} ->
+ io:format(Dev, "\tstfdx ", []),
+ pp_temp(Dev, Src),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Base1),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Base2),
+ io:format(Dev, "\n", []);
+ #fp_binary{fp_binop=FpBinOp, dst=Dst, src1=Src1, src2=Src2} ->
+ io:format(Dev, "\t~s ", [FpBinOp]),
+ pp_temp(Dev, Dst),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Src1),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Src2),
+ io:format(Dev, "\n", []);
+ #fp_unary{fp_unop=FpUnOp, dst=Dst, src=Src} ->
+ io:format(Dev, "\t~s ", [FpUnOp]),
+ pp_temp(Dev, Dst),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Src),
+ io:format(Dev, "\n", []);
+ #pseudo_fmove{dst=Dst, src=Src} ->
+ io:format(Dev, "\tpseudo_fmove ", []),
+ pp_temp(Dev, Dst),
+ io:format(Dev, ", ", []),
+ pp_temp(Dev, Src),
+ io:format(Dev, "\n", []);
+ _ ->
+ exit({?MODULE, pp_insn, I})
+ end.
+
+to_hex(N) ->
+ io_lib:format("~.16x", [N, "0x"]).
+
+pp_sdesc(Dev, Pre, #ppc_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
+ #ppc_mfa{m=M, f=F, a=A} ->
+ io:format(Dev, "~w:~w/~w", [M, F, A]);
+ #ppc_prim{prim=Prim} ->
+ io:format(Dev, "~w", [Prim])
+ end.
+
+pp_func(Dev, FunC) ->
+ case FunC of
+ 'ctr' ->
+ io:format(Dev, "ctr", []);
+ Fun ->
+ pp_fun(Dev, Fun)
+ end.
+
+alu_op_name(Op) -> Op.
+
+bcond_name(BCond) -> BCond.
+
+cmp_op_name(Op) -> Op.
+
+spr_name(SPR) -> SPR.
+
+ldop_name(LdOp) -> LdOp.
+
+ldxop_name(LdxOp) -> LdxOp.
+
+stop_name(StOp) -> StOp.
+
+stxop_name(StxOp) -> StxOp.
+
+unop_name(UnOp) -> UnOp.
+
+pp_temp(Dev, Temp=#ppc_temp{reg=Reg, type=Type}) ->
+ case hipe_ppc:temp_is_precoloured(Temp) of
+ true ->
+ Name =
+ case Type of
+ 'double' -> hipe_ppc_registers:reg_name_fpr(Reg);
+ _ -> hipe_ppc_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_simm16(Dev, #ppc_simm16{value=Value}) -> pp_hex(Dev, Value).
+pp_uimm16(Dev, #ppc_uimm16{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
+ #ppc_temp{} ->
+ pp_temp(Dev, Src);
+ #ppc_simm16{} ->
+ pp_simm16(Dev, Src);
+ #ppc_uimm16{} ->
+ pp_uimm16(Dev, Src)
+ end.
+
+pp_arg(Dev, Arg) ->
+ case Arg of
+ #ppc_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(_, []) ->
+ [].
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 07:50:02 +0000