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authorMicael Karlberg <[email protected]>2011-04-06 15:11:00 +0200
committerMicael Karlberg <[email protected]>2011-04-06 15:11:00 +0200
commit4346b5dae76052e8c06b1cda70d561b10c1c486d (patch)
tree8de6b459b429aa24e1bd9738a4fb3b6e07a083a8 /lib/hipe/ppc/hipe_rtl_to_ppc.erl
parent3bc0fccb951ffb0909d2824b65d58ad31ad16cc5 (diff)
parentd8dcd70f386de09109ca1f6f817a381cd1387769 (diff)
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Merge branch 'dev' into bmk/inets/inet56_integration
Diffstat (limited to 'lib/hipe/ppc/hipe_rtl_to_ppc.erl')
-rw-r--r--lib/hipe/ppc/hipe_rtl_to_ppc.erl260
1 files changed, 162 insertions, 98 deletions
diff --git a/lib/hipe/ppc/hipe_rtl_to_ppc.erl b/lib/hipe/ppc/hipe_rtl_to_ppc.erl
index 458af250de..7dfa56df29 100644
--- a/lib/hipe/ppc/hipe_rtl_to_ppc.erl
+++ b/lib/hipe/ppc/hipe_rtl_to_ppc.erl
@@ -1,20 +1,20 @@
%%% -*- erlang-indent-level: 2 -*-
%%%
%%% %CopyrightBegin%
-%%%
-%%% Copyright Ericsson AB 2004-2009. All Rights Reserved.
-%%%
+%%%
+%%% Copyright Ericsson AB 2004-2011. 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%
%%%
%%% The PowerPC instruction set is quite irregular.
@@ -110,20 +110,27 @@ conv_fconv(I, Map, Data) ->
mk_fconv(Dst, Src) ->
CSP = hipe_ppc:mk_temp(1, 'untagged'),
- R0 = hipe_ppc:mk_temp(0, 'untagged'),
- RTmp1 = hipe_ppc:mk_new_temp('untagged'),
- RTmp2 = hipe_ppc:mk_new_temp('untagged'),
- RTmp3 = hipe_ppc:mk_new_temp('untagged'),
- FTmp1 = hipe_ppc:mk_new_temp('double'),
- FTmp2 = hipe_ppc:mk_new_temp('double'),
- [hipe_ppc:mk_pseudo_li(RTmp1, {fconv_constant,c_const}),
- hipe_ppc:mk_lfd(FTmp1, 0, RTmp1),
- hipe_ppc:mk_alu('xoris', RTmp2, Src, hipe_ppc:mk_uimm16(16#8000)),
- hipe_ppc:mk_store('stw', RTmp2, 28, CSP),
- hipe_ppc:mk_alu('addis', RTmp3, R0, hipe_ppc:mk_simm16(16#4330)),
- hipe_ppc:mk_store('stw', RTmp3, 24, CSP),
- hipe_ppc:mk_lfd(FTmp2, 24, CSP),
- hipe_ppc:mk_fp_binary('fsub', Dst, FTmp2, FTmp1)].
+ case get(hipe_target_arch) of
+ powerpc ->
+ R0 = hipe_ppc:mk_temp(0, 'untagged'),
+ RTmp1 = hipe_ppc:mk_new_temp('untagged'),
+ RTmp2 = hipe_ppc:mk_new_temp('untagged'),
+ RTmp3 = hipe_ppc:mk_new_temp('untagged'),
+ FTmp1 = hipe_ppc:mk_new_temp('double'),
+ FTmp2 = hipe_ppc:mk_new_temp('double'),
+ [hipe_ppc:mk_pseudo_li(RTmp1, {fconv_constant,c_const}),
+ hipe_ppc:mk_lfd(FTmp1, 0, RTmp1),
+ hipe_ppc:mk_alu('xoris', RTmp2, Src, hipe_ppc:mk_uimm16(16#8000)),
+ hipe_ppc:mk_store('stw', RTmp2, 28, CSP),
+ hipe_ppc:mk_alu('addis', RTmp3, R0, hipe_ppc:mk_simm16(16#4330)),
+ hipe_ppc:mk_store('stw', RTmp3, 24, CSP),
+ hipe_ppc:mk_lfd(FTmp2, 24, CSP),
+ hipe_ppc:mk_fp_binary('fsub', Dst, FTmp2, FTmp1)];
+ ppc64 ->
+ [hipe_ppc:mk_store('std', Src, 24, CSP),
+ hipe_ppc:mk_lfd(Dst, 24, CSP),
+ hipe_ppc:mk_fp_unary('fcfid', Dst, Dst)]
+ end.
conv_fmove(I, Map, Data) ->
%% Dst := Src, where both Dst and Src are FP regs
@@ -280,10 +287,14 @@ mk_alu_ri(Dst, Src1, RtlAluOp, Src2) ->
'mul' -> % 'mulli' has a 16-bit simm operand
mk_alu_ri_simm16(Dst, Src1, RtlAluOp, 'mulli', Src2);
'and' -> % 'andi.' has a 16-bit uimm operand
- case rlwinm_mask(Src2) of
- {MB,ME} ->
- [hipe_ppc:mk_unary({'rlwinm',0,MB,ME}, Dst, Src1)];
- _ ->
+ if Src2 band (bnot 16#ffffffff) =:= 0 ->
+ case rlwinm_mask(Src2) of
+ {MB,ME} ->
+ [hipe_ppc:mk_unary({'rlwinm',0,MB,ME}, Dst, Src1)];
+ _ ->
+ mk_alu_ri_bitop(Dst, Src1, RtlAluOp, 'andi.', Src2)
+ end;
+ true ->
mk_alu_ri_bitop(Dst, Src1, RtlAluOp, 'andi.', Src2)
end;
'or' -> % 'ori' has a 16-bit uimm operand
@@ -360,17 +371,33 @@ mk_alu_ri_bitop(Dst, Src1, RtlAluOp, AluOp, Src2) ->
end.
mk_alu_ri_shift(Dst, Src1, RtlAluOp, Src2) ->
- if Src2 < 32, Src2 >= 0 ->
- AluOp =
- case RtlAluOp of
- 'sll' -> 'slwi'; % alias for rlwinm
- 'srl' -> 'srwi'; % alias for rlwinm
- 'sra' -> 'srawi'
- end,
- [hipe_ppc:mk_alu(AluOp, Dst, Src1,
- hipe_ppc:mk_uimm16(Src2))];
- true ->
- mk_alu_ri_rr(Dst, Src1, RtlAluOp, Src2)
+ case get(hipe_target_arch) of
+ ppc64 ->
+ if Src2 < 64, Src2 >= 0 ->
+ AluOp =
+ case RtlAluOp of
+ 'sll' -> 'sldi'; % alias for rldimi %%% buggy
+ 'srl' -> 'srdi'; % alias for rldimi %%% buggy
+ 'sra' -> 'sradi' %%% buggy
+ end,
+ [hipe_ppc:mk_alu(AluOp, Dst, Src1,
+ hipe_ppc:mk_uimm16(Src2))];
+ true ->
+ mk_alu_ri_rr(Dst, Src1, RtlAluOp, Src2)
+ end;
+ powerpc ->
+ if Src2 < 32, Src2 >= 0 ->
+ AluOp =
+ case RtlAluOp of
+ 'sll' -> 'slwi'; % alias for rlwinm
+ 'srl' -> 'srwi'; % alias for rlwinm
+ 'sra' -> 'srawi'
+ end,
+ [hipe_ppc:mk_alu(AluOp, Dst, Src1,
+ hipe_ppc:mk_uimm16(Src2))];
+ true ->
+ mk_alu_ri_rr(Dst, Src1, RtlAluOp, Src2)
+ end
end.
mk_alu_ri_rr(Dst, Src1, RtlAluOp, Src2) ->
@@ -384,15 +411,21 @@ mk_alu_rr(Dst, Src1, RtlAluOp, Src2) ->
[hipe_ppc:mk_alu('subf', Dst, Src2, Src1)];
_ ->
AluOp =
- case RtlAluOp of
- 'add' -> 'add';
- 'mul' -> 'mullw';
- 'or' -> 'or';
- 'and' -> 'and';
- 'xor' -> 'xor';
- 'sll' -> 'slw';
- 'srl' -> 'srw';
- 'sra' -> 'sraw'
+ case {get(hipe_target_arch), RtlAluOp} of
+ {_, 'add'} -> 'add';
+ {_, 'or'} -> 'or';
+ {_, 'and'} -> 'and';
+ {_, 'xor'} -> 'xor';
+
+ {powerpc, 'mul'} -> 'mullw';
+ {powerpc, 'sll'} -> 'slw';
+ {powerpc, 'srl'} -> 'srw';
+ {powerpc, 'sra'} -> 'sraw';
+
+ {ppc64, 'mul'} -> 'mulld';
+ {ppc64, 'sll'} -> 'sld';
+ {ppc64, 'srl'} -> 'srd';
+ {ppc64, 'sra'} -> 'srad'
end,
[hipe_ppc:mk_alu(AluOp, Dst, Src1, Src2)]
end.
@@ -431,16 +464,22 @@ conv_alub(I, Map, Data) ->
{I1 ++ I2, Map2, Data}.
conv_alub_op(RtlAluOp) ->
- case RtlAluOp of
- 'add' -> 'add';
- 'sub' -> 'subf'; % XXX: must swap operands
- 'mul' -> 'mullw';
- 'or' -> 'or';
- 'and' -> 'and';
- 'xor' -> 'xor';
- 'sll' -> 'slw';
- 'srl' -> 'srw';
- 'sra' -> 'sraw'
+ case {get(hipe_target_arch), RtlAluOp} of
+ {_, 'add'} -> 'add';
+ {_, 'sub'} -> 'subf'; % XXX: must swap operands
+ {_, 'or'} -> 'or';
+ {_, 'and'} -> 'and';
+ {_, 'xor'} -> 'xor';
+
+ {powerpc, 'mul'} -> 'mullw';
+ {powerpc, 'sll'} -> 'slw';
+ {powerpc, 'srl'} -> 'srw';
+ {powerpc, 'sra'} -> 'sraw';
+
+ {ppc64, 'mul'} -> 'mulld';
+ {ppc64, 'sll'} -> 'sld';
+ {ppc64, 'srl'} -> 'srd';
+ {ppc64, 'sra'} -> 'srad'
end.
aluop_commutes(AluOp) ->
@@ -454,7 +493,11 @@ aluop_commutes(AluOp) ->
'xor' -> true;
'slw' -> false;
'srw' -> false;
- 'sraw' -> false
+ 'sraw' -> false;
+ 'mulld' -> true; % ppc64
+ 'sld' -> false; % ppc64
+ 'srd' -> false; % ppc64
+ 'srad' -> false % ppc64
end.
conv_alub_cond(Cond) -> % only signed
@@ -528,17 +571,24 @@ mk_alub_ri_Rc(Dst, Src1, AluOp, Src2) ->
mk_alub_ri_Rc_addi(Dst, Src1, Src2, 'addic.', 'add.');
'addc' -> % 'addic' has a 16-bit simm operand
mk_alub_ri_Rc_addi(Dst, Src1, Src2, 'addic', 'addc');
- 'mullw' -> % there is no 'mulli.'
+ 'mullw' -> % there is no 'mulli.'
mk_alub_ri_Rc_rr(Dst, Src1, 'mullw.', Src2);
+ 'mulld' -> % there is no 'mulli.'
+ mk_alub_ri_Rc_rr(Dst, Src1, 'mulld.', Src2);
'or' -> % there is no 'ori.'
mk_alub_ri_Rc_rr(Dst, Src1, 'or.', Src2);
'xor' -> % there is no 'xori.'
mk_alub_ri_Rc_rr(Dst, Src1, 'xor.', Src2);
'and' -> % 'andi.' has a 16-bit uimm operand
- case rlwinm_mask(Src2) of
- {MB,ME} ->
- [hipe_ppc:mk_unary({'rlwinm.',0,MB,ME}, Dst, Src1)];
- _ ->
+ if
+ Src2 band (bnot 16#ffffffff) =:= 0 ->
+ case rlwinm_mask(Src2) of
+ {MB,ME} ->
+ [hipe_ppc:mk_unary({'rlwinm.',0,MB,ME}, Dst, Src1)];
+ _ ->
+ mk_alub_ri_Rc_andi(Dst, Src1, Src2)
+ end;
+ true ->
mk_alub_ri_Rc_andi(Dst, Src1, Src2)
end;
_ -> % shift ops have 5-bit uimm operands
@@ -562,13 +612,16 @@ mk_alub_ri_Rc_andi(Dst, Src1, Src2) ->
end.
mk_alub_ri_Rc_shift(Dst, Src1, AluOp, Src2) ->
- if Src2 < 32, Src2 >= 0 ->
- AluOpIDot =
- case AluOp of
- 'slw' -> 'slwi.'; % alias for rlwinm.
- 'srw' -> 'srwi.'; % alias for rlwinm.
- 'sraw' -> 'srawi.'
- end,
+ {AluOpIDot, MaxIShift} =
+ case AluOp of
+ 'slw' -> {'slwi.', 32}; % alias for rlwinm.
+ 'srw' -> {'srwi.', 32}; % alias for rlwinm.
+ 'sraw' -> {'srawi.', 32};
+ 'sld' -> {'sldi.', 64};
+ 'srd' -> {'srdi.', 64};
+ 'srad' -> {'sradi.', 64}
+ end,
+ if Src2 < MaxIShift, Src2 >= 0 ->
[hipe_ppc:mk_alu(AluOpIDot, Dst, Src1,
hipe_ppc:mk_uimm16(Src2))];
true ->
@@ -576,7 +629,10 @@ mk_alub_ri_Rc_shift(Dst, Src1, AluOp, Src2) ->
case AluOp of
'slw' -> 'slw.';
'srw' -> 'srw.';
- 'sraw' -> 'sraw.'
+ 'sraw' -> 'sraw.';
+ 'sld' -> 'sld.';
+ 'srd' -> 'srd.';
+ 'srad' -> 'srad.'
end,
mk_alub_ri_Rc_rr(Dst, Src1, AluOpDot, Src2)
end.
@@ -598,8 +654,9 @@ mk_alub_rr_OE(Dst, Src1, AluOp, Src2) ->
case AluOp of
'subf' -> 'subfo.';
'add' -> 'addo.';
- 'mullw' -> 'mullwo.'
- %% fail for addc, or, and, xor, slw, srw, sraw
+ 'mullw' -> 'mullwo.';
+ 'mulld' -> 'mulldo.'
+ %% fail for addc, or, and, xor, slw, srw, sraw
end,
[hipe_ppc:mk_alu(AluOpODot, Dst, Src1, Src2)].
@@ -610,12 +667,16 @@ mk_alub_rr_Rc(Dst, Src1, AluOp, Src2) ->
'add' -> 'add.';
'addc' -> 'addc'; % only interested in CA, no Rc needed
'mullw' -> 'mullw.';
+ 'mulld' -> 'mulld.';
'or' -> 'or.';
'and' -> 'and.';
'xor' -> 'xor.';
'slw' -> 'slw.';
+ 'sld' -> 'sld.';
'srw' -> 'srw.';
- 'sraw' -> 'sraw.'
+ 'srd' -> 'srd.';
+ 'sraw' -> 'sraw.';
+ 'srad' -> 'srad.'
end,
[hipe_ppc:mk_alu(AluOpDot, Dst, Src1, Src2)].
@@ -682,17 +743,17 @@ mk_branch_ri(Src1, BCond, Sign, Src2, TrueLab, FalseLab, Pred) ->
case Sign of
'signed' ->
if is_integer(Src2), -32768 =< Src2, Src2 < 32768 ->
- {[], hipe_ppc:mk_simm16(Src2), 'cmpi'};
+ {[], hipe_ppc:mk_simm16(Src2), hipe_ppc:cmpiop_word()};
true ->
Tmp = new_untagged_temp(),
- {mk_li(Tmp, Src2), Tmp, 'cmp'}
+ {mk_li(Tmp, Src2), Tmp, hipe_ppc:cmpop_word()}
end;
'unsigned' ->
if is_integer(Src2), 0 =< Src2, Src2 < 65536 ->
- {[], hipe_ppc:mk_uimm16(Src2), 'cmpli'};
+ {[], hipe_ppc:mk_uimm16(Src2), hipe_ppc:cmpliop_word()};
true ->
Tmp = new_untagged_temp(),
- {mk_li(Tmp, Src2), Tmp, 'cmpl'}
+ {mk_li(Tmp, Src2), Tmp, hipe_ppc:cmplop_word()}
end
end,
FixSrc2 ++
@@ -701,8 +762,8 @@ mk_branch_ri(Src1, BCond, Sign, Src2, TrueLab, FalseLab, Pred) ->
mk_branch_rr(Src1, BCond, Sign, Src2, TrueLab, FalseLab, Pred) ->
CmpOp =
case Sign of
- 'signed' -> 'cmp';
- 'unsigned' -> 'cmpl'
+ 'signed' -> hipe_ppc:cmpop_word();
+ 'unsigned' -> hipe_ppc:cmplop_word()
end,
mk_cmp_bc(CmpOp, Src1, Src2, BCond, TrueLab, FalseLab, Pred).
@@ -841,7 +902,7 @@ mk_store_args([Arg|Args], PrevOffset, Tail) ->
Tmp = new_tagged_temp(),
{Tmp, mk_li(Tmp, Arg)}
end,
- Store = hipe_ppc:mk_store('stw', Src, Offset, mk_sp()),
+ Store = hipe_ppc:mk_store(hipe_ppc:stop_word(), Src, Offset, mk_sp()),
mk_store_args(Args, Offset, FixSrc ++ [Store | Tail]);
mk_store_args([], _, Tail) ->
Tail.
@@ -883,25 +944,19 @@ conv_load(I, Map, Data) ->
{I2, Map2, Data}.
mk_load(Dst, Base1, Base2, LoadSize, LoadSign) ->
- Rest =
- case LoadSize of
- byte ->
- case LoadSign of
- signed -> [hipe_ppc:mk_unary('extsb', Dst, Dst)];
- _ -> []
+ {LdOp, Rest} =
+ case {LoadSize, LoadSign} of
+ {byte, signed} -> {'lbz', [hipe_ppc:mk_unary('extsb', Dst, Dst)]};
+ {byte, unsigned} -> {'lbz', []};
+ {int16, signed} -> {'lha', []};
+ {int16, unsigned} -> {'lhz', []};
+ {int32, signed} ->
+ case get(hipe_target_arch) of
+ powerpc -> {'lwz', []};
+ ppc64 -> {'lwa', []}
end;
- _ -> []
- end,
- LdOp =
- case LoadSize of
- byte -> 'lbz';
- int32 -> 'lwz';
- word -> 'lwz';
- int16 ->
- case LoadSign of
- signed -> 'lha';
- unsigned -> 'lhz'
- end
+ {int32, unsigned} -> {'lwz', []};
+ {word, _} -> {hipe_ppc:ldop_word(), []}
end,
case hipe_ppc:is_temp(Base1) of
true ->
@@ -980,7 +1035,7 @@ mk_store(Src, Base1, Base2, StoreSize) ->
byte -> 'stb';
int16 -> 'sth';
int32 -> 'stw';
- word -> 'stw'
+ word -> hipe_ppc:stop_word()
end,
case hipe_ppc:is_temp(Src) of
true ->
@@ -1022,10 +1077,16 @@ conv_switch(I, Map, Data) ->
JTabR = new_untagged_temp(),
OffsetR = new_untagged_temp(),
DestR = new_untagged_temp(),
+ ShiftInstruction =
+ case get(hipe_target_arch) of
+ powerpc -> 'slwi';
+ ppc64 -> 'sldi'
+ end,
I2 =
[hipe_ppc:mk_pseudo_li(JTabR, {JTabLab,constant}),
- hipe_ppc:mk_alu('slwi', OffsetR, IndexR, hipe_ppc:mk_uimm16(2)),
- hipe_ppc:mk_loadx('lwzx', DestR, JTabR, OffsetR),
+ hipe_ppc:mk_alu(ShiftInstruction, OffsetR, IndexR,
+ hipe_ppc:mk_uimm16(log2_word_size())),
+ hipe_ppc:mk_loadx(hipe_ppc:ldop_wordx(), DestR, JTabR, OffsetR),
hipe_ppc:mk_mtspr('ctr', DestR),
hipe_ppc:mk_bctr(Labels)],
{I2, Map1, NewData}.
@@ -1247,3 +1308,6 @@ vmap_bind(Map, Key, Val) ->
word_size() ->
hipe_rtl_arch:word_size().
+
+log2_word_size() ->
+ hipe_rtl_arch:log2_word_size().