diff options
Diffstat (limited to 'lib/hipe/icode')
| -rw-r--r-- | lib/hipe/icode/hipe_beam_to_icode.erl | 28 | ||||
| -rw-r--r-- | lib/hipe/icode/hipe_icode_primops.erl | 8 |
2 files changed, 7 insertions, 29 deletions
diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl index 224aacd8d7..3386523206 100644 --- a/lib/hipe/icode/hipe_beam_to_icode.erl +++ b/lib/hipe/icode/hipe_beam_to_icode.erl @@ -763,32 +763,10 @@ trans_fun([{test,bs_test_unit,{f,Lbl},[Ms,Unit]}| [MsVar], [], Env, Instructions); trans_fun([{test,bs_match_string,{f,Lbl},[Ms,BitSize,Bin]}| Instructions], Env) -> - True = mk_label(new), - FalseLabName = map_label(Lbl), - TrueLabName = hipe_icode:label_name(True), + %% the current match buffer MsVar = mk_var(Ms), - TmpVar = mk_var(new), - ByteSize = BitSize div 8, - ExtraBits = BitSize rem 8, - WordSize = hipe_rtl_arch:word_size(), - if ExtraBits =:= 0 -> - trans_op_call({hipe_bs_primop,{bs_match_string,Bin,ByteSize}}, Lbl, - [MsVar], [MsVar], Env, Instructions); - BitSize =< ((WordSize * 8) - 5) -> - <<Int:BitSize, _/bits>> = Bin, - {I1,Env1} = trans_one_op_call({hipe_bs_primop,{bs_get_integer,BitSize,0}}, Lbl, - [MsVar], [TmpVar, MsVar], Env), - I2 = hipe_icode:mk_type([TmpVar], {integer,Int}, TrueLabName, FalseLabName), - I1 ++ [I2,True] ++ trans_fun(Instructions, Env1); - true -> - <<RealBin:ByteSize/binary, Int:ExtraBits, _/bits>> = Bin, - {I1,Env1} = trans_one_op_call({hipe_bs_primop,{bs_match_string,RealBin,ByteSize}}, Lbl, - [MsVar], [MsVar], Env), - {I2,Env2} = trans_one_op_call({hipe_bs_primop,{bs_get_integer,ExtraBits,0}}, Lbl, - [MsVar], [TmpVar, MsVar], Env1), - I3 = hipe_icode:mk_type([TmpVar], {integer,Int}, TrueLabName, FalseLabName), - I1 ++ I2 ++ [I3,True] ++ trans_fun(Instructions, Env2) - end; + Primop = {hipe_bs_primop, {bs_match_string, Bin, BitSize}}, + trans_op_call(Primop, Lbl, [MsVar], [MsVar], Env, Instructions); trans_fun([{bs_context_to_binary,Var}|Instructions], Env) -> %% the current match buffer IVars = [trans_arg(Var)], diff --git a/lib/hipe/icode/hipe_icode_primops.erl b/lib/hipe/icode/hipe_icode_primops.erl index cee37b6a57..2a141c514e 100644 --- a/lib/hipe/icode/hipe_icode_primops.erl +++ b/lib/hipe/icode/hipe_icode_primops.erl @@ -287,8 +287,8 @@ pp(Dev, Op) -> io:format(Dev, "bs_start_match<~w>", [Max]); {{bs_start_match, Type}, Max} -> io:format(Dev, "bs_start_match<~w,~w>", [Type,Max]); - {bs_match_string, String, SizeInBytes} -> - io:format(Dev, "bs_match_string<~w, ~w>", [String, SizeInBytes]); + {bs_match_string, String, SizeInBits} -> + io:format(Dev, "bs_match_string<~w, ~w>", [String, SizeInBits]); {bs_get_integer, Size, Flags} -> io:format(Dev, "bs_get_integer<~w, ~w>", [Size, Flags]); {bs_get_float, Size, Flags} -> @@ -596,10 +596,10 @@ type(Primop, Args) -> erl_types:t_subtract(Type, erl_types:t_matchstate()), erl_types:t_matchstate_slot( erl_types:t_inf(Type, erl_types:t_matchstate()), 0)); - {hipe_bs_primop, {bs_match_string,_,Bytes}} -> + {hipe_bs_primop, {bs_match_string,_,Bits}} -> [MatchState] = Args, BinType = erl_types:t_matchstate_present(MatchState), - NewBinType = match_bin(erl_types:t_bitstr(0, Bytes*8), BinType), + NewBinType = match_bin(erl_types:t_bitstr(0, Bits), BinType), erl_types:t_matchstate_update_present(NewBinType, MatchState); {hipe_bs_primop, {bs_test_unit,Unit}} -> [MatchState] = Args, |