diff options
Diffstat (limited to 'lib/hipe')
| -rw-r--r-- | lib/hipe/rtl/hipe_rtl_binary_construct.erl | 478 |
1 files changed, 236 insertions, 242 deletions
diff --git a/lib/hipe/rtl/hipe_rtl_binary_construct.erl b/lib/hipe/rtl/hipe_rtl_binary_construct.erl index 4403aa552f..367d76b24d 100644 --- a/lib/hipe/rtl/hipe_rtl_binary_construct.erl +++ b/lib/hipe/rtl/hipe_rtl_binary_construct.erl @@ -2,7 +2,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2015. All Rights Reserved. +%% Copyright Ericsson AB 2007-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -19,25 +19,21 @@ %% %CopyrightEnd% %% %% ==================================================================== -%% Module : hipe_rtl_inline_bs_ops +%% Module : hipe_rtl_binary_construct %% Purpose : %% Notes : -%% History : * 2001-06-14 Erik Johansson ([email protected]): Created. +%% History : Written mostly by Per Gustafsson %% ==================================================================== %% Exports : %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -module(hipe_rtl_binary_construct). + -export([gen_rtl/7]). --import(hipe_tagscheme, [set_field_from_term/3, - get_field_from_term/3, - set_field_from_pointer/3, - get_field_from_pointer/3]). - --import(hipe_rtl_binary, [floorlog2/1, - get_word_integer/4, - make_size/4]). + +-import(hipe_rtl_binary, [get_word_integer/4]). + %%------------------------------------------------------------------------- -include("../main/hipe.hrl"). @@ -50,7 +46,6 @@ -define(BYTE_SIZE, 8). -define(MAX_BINSIZE, ((1 bsl ((hipe_rtl_arch:word_size()*?BYTE_SIZE)-3)) - 1)). - %% ------------------------------------------------------------------------- %% The code is generated as a list of lists, it will be flattened later. %% @@ -61,12 +56,12 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab {bs_put_string, String, SizeInBytes} -> [NewOffset] = get_real(Dst), [Base, Offset] = Args, - put_string(NewOffset, ConstTab, String, SizeInBytes, Base, Offset, + put_string(NewOffset, ConstTab, String, SizeInBytes, Base, Offset, TrueLblName); - _ -> - Code = + _ -> + Code = case BsOP of - {bs_init, Size, _Flags} -> + {bs_init, Size, _Flags} -> [] = Args, [Dst0, Base, Offset] = Dst, case is_illegal_const(Size bsl 3) of @@ -75,14 +70,14 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab false -> const_init2(Size, Dst0, Base, Offset, TrueLblName) end; - - {bs_init, _Flags} -> + + {bs_init, _Flags} -> [Size] = Args, [Dst0, Base, Offset] = Dst, - var_init2(Size, Dst0, Base, Offset, TrueLblName, + var_init2(Size, Dst0, Base, Offset, TrueLblName, SystemLimitLblName, FalseLblName); - {bs_init_bits, Size, _Flags} -> + {bs_init_bits, Size, _Flags} -> [] = Args, [Dst0, Base, Offset] = Dst, case is_illegal_const(Size) of @@ -91,19 +86,19 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab false -> const_init_bits(Size, Dst0, Base, Offset, TrueLblName) end; - - {bs_init_bits, _Flags} -> + + {bs_init_bits, _Flags} -> [Size] = Args, [Dst0, Base, Offset] = Dst, - var_init_bits(Size, Dst0, Base, Offset, TrueLblName, + var_init_bits(Size, Dst0, Base, Offset, TrueLblName, SystemLimitLblName, FalseLblName); - + {bs_put_binary_all, Unit, _Flags} -> [Src, Base, Offset] = Args, [NewOffset] = get_real(Dst), put_binary_all(NewOffset, Src, Base, Offset, Unit, TrueLblName, FalseLblName); - + {bs_put_binary, Size, _Flags} -> case is_illegal_const(Size) of true -> @@ -112,19 +107,19 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab [NewOffset] = get_real(Dst), case Args of [Src, Base, Offset] -> - put_static_binary(NewOffset, Src, Size, Base, Offset, + put_static_binary(NewOffset, Src, Size, Base, Offset, TrueLblName, FalseLblName); [Src, Bits, Base, Offset] -> - {SizeCode, SizeReg} = make_size(Size, Bits, - SystemLimitLblName, - FalseLblName), - InCode = put_dynamic_binary(NewOffset, Src, SizeReg, Base, + {SizeCode, SizeReg} = + hipe_rtl_binary:make_size(Size, Bits, SystemLimitLblName, + FalseLblName), + InCode = put_dynamic_binary(NewOffset, Src, SizeReg, Base, Offset, TrueLblName, FalseLblName), SizeCode ++ InCode end end; - - {bs_put_float, Size, Flags, ConstInfo} -> + + {bs_put_float, Size, Flags, ConstInfo} -> [NewOffset] = get_real(Dst), Aligned = aligned(Flags), LittleEndian = littleendian(Flags), @@ -134,106 +129,108 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab false -> case Args of [Src, Base, Offset] -> - CCode = static_float_c_code(NewOffset, Src, Base, Offset, Size, Flags, + CCode = static_float_c_code(NewOffset, Src, Base, Offset, Size, Flags, TrueLblName, FalseLblName), - put_float(NewOffset, Src, Base, Offset, Size, CCode, Aligned, + put_float(NewOffset, Src, Base, Offset, Size, CCode, Aligned, LittleEndian, ConstInfo, TrueLblName); [Src, Bits, Base, Offset] -> - {SizeCode, SizeReg} = make_size(Size, Bits, - SystemLimitLblName, - FalseLblName), - InCode = float_c_code(NewOffset, Src, Base, Offset, SizeReg, + {SizeCode, SizeReg} = + hipe_rtl_binary:make_size(Size, Bits, SystemLimitLblName, + FalseLblName), + InCode = float_c_code(NewOffset, Src, Base, Offset, SizeReg, Flags, TrueLblName, FalseLblName), SizeCode ++ InCode end end; - {bs_put_integer, Size, Flags, ConstInfo} -> - Aligned = aligned(Flags), + {bs_put_integer, Size, Flags, ConstInfo} -> + Aligned = aligned(Flags), LittleEndian = littleendian(Flags), [NewOffset] = get_real(Dst), case is_illegal_const(Size) of true -> [hipe_rtl:mk_goto(FalseLblName)]; false -> - case ConstInfo of + case ConstInfo of fail -> [hipe_rtl:mk_goto(FalseLblName)]; - _ -> - case Args of - [Src, Base, Offset] -> + _ -> + case Args of + [Src, Base, Offset] -> CCode = static_int_c_code(NewOffset, Src, - Base, Offset, Size, - Flags, TrueLblName, + Base, Offset, Size, + Flags, TrueLblName, FalseLblName), - put_static_int(NewOffset, Src, Base, Offset, Size, - CCode, Aligned, LittleEndian, TrueLblName); - [Src, Bits, Base, Offset] -> - {SizeCode, SizeReg} = make_size(Size, Bits, + put_static_int(NewOffset, Src, Base, Offset, Size, + CCode, Aligned, LittleEndian, TrueLblName); + [Src, Bits, Base, Offset] -> + {SizeCode, SizeReg} = + hipe_rtl_binary:make_size(Size, Bits, SystemLimitLblName, FalseLblName), CCode = int_c_code(NewOffset, Src, Base, - Offset, SizeReg, Flags, - TrueLblName, FalseLblName), + Offset, SizeReg, Flags, + TrueLblName, FalseLblName), InCode = - put_dynamic_int(NewOffset, Src, Base, Offset, + put_dynamic_int(NewOffset, Src, Base, Offset, SizeReg, CCode, Aligned, - LittleEndian, TrueLblName), - SizeCode ++ InCode - end - end + LittleEndian, TrueLblName), + SizeCode ++ InCode + end + end end; - - {unsafe_bs_put_integer, 0, _Flags, _ConstInfo} -> - [NewOffset] = get_real(Dst), + + {unsafe_bs_put_integer, 0, _Flags, _ConstInfo} -> + [NewOffset] = get_real(Dst), case Args of [_Src, _Base, Offset] -> [hipe_rtl:mk_move(NewOffset,Offset), - hipe_rtl:mk_goto(TrueLblName)]; - [_Src, _Bits, _Base, Offset] -> + hipe_rtl:mk_goto(TrueLblName)]; + [_Src, _Bits, _Base, Offset] -> [hipe_rtl:mk_move(NewOffset,Offset), - hipe_rtl:mk_goto(TrueLblName)] - end; - - {unsafe_bs_put_integer, Size, Flags, ConstInfo} -> + hipe_rtl:mk_goto(TrueLblName)] + end; + + {unsafe_bs_put_integer, Size, Flags, ConstInfo} -> case is_illegal_const(Size) of true -> [hipe_rtl:mk_goto(FalseLblName)]; false -> Aligned = aligned(Flags), - LittleEndian = littleendian(Flags), - [NewOffset] = get_real(Dst), - case ConstInfo of + LittleEndian = littleendian(Flags), + [NewOffset] = get_real(Dst), + case ConstInfo of fail -> - [hipe_rtl:mk_goto(FalseLblName)]; - _ -> - case Args of - [Src, Base, Offset] -> + [hipe_rtl:mk_goto(FalseLblName)]; + _ -> + case Args of + [Src, Base, Offset] -> CCode = static_int_c_code(NewOffset, Src, - Base, Offset, Size, - Flags, TrueLblName, + Base, Offset, Size, + Flags, TrueLblName, FalseLblName), - put_unsafe_static_int(NewOffset, Src, Base, + put_unsafe_static_int(NewOffset, Src, Base, Offset, Size, - CCode, Aligned, LittleEndian, - TrueLblName); - [Src, Bits, Base, Offset] -> - {SizeCode, SizeReg} = make_size(Size, Bits, - SystemLimitLblName, - FalseLblName), + CCode, Aligned, LittleEndian, + TrueLblName); + [Src, Bits, Base, Offset] -> + {SizeCode, SizeReg} = + hipe_rtl_binary:make_size(Size, Bits, + SystemLimitLblName, + FalseLblName), CCode = int_c_code(NewOffset, Src, Base, - Offset, SizeReg, Flags, - TrueLblName, FalseLblName), + Offset, SizeReg, Flags, + TrueLblName, FalseLblName), InCode = - put_unsafe_dynamic_int(NewOffset, Src, Base, - Offset, SizeReg, CCode, - Aligned, LittleEndian, + put_unsafe_dynamic_int(NewOffset, Src, Base, + Offset, SizeReg, CCode, + Aligned, LittleEndian, TrueLblName), - SizeCode ++ InCode - end + SizeCode ++ InCode + end end - end; - + end; + bs_utf8_size -> case Dst of [_DstVar] -> @@ -276,13 +273,13 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab [hipe_rtl:mk_call([], bs_validate_unicode, Args, TrueLblName, FalseLblName, not_remote)]; - bs_final -> + bs_final -> Zero = hipe_rtl:mk_imm(0), - [Src, Offset] = Args, + [Src, Offset] = Args, [BitSize, ByteSize] = create_regs(2), [ShortLbl, LongLbl] = create_lbls(2), - case Dst of - [DstVar] -> + case Dst of + [DstVar] -> [hipe_rtl:mk_alub(BitSize, Offset, 'and', ?LOW_BITS, eq, hipe_rtl:label_name(ShortLbl), hipe_rtl:label_name(LongLbl)), ShortLbl, @@ -292,11 +289,11 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab hipe_rtl:mk_alu(ByteSize, Offset, 'srl', ?BYTE_SHIFT), hipe_tagscheme:mk_sub_binary(DstVar, ByteSize, Zero, BitSize, Zero, Src), - hipe_rtl:mk_goto(TrueLblName)]; + hipe_rtl:mk_goto(TrueLblName)]; [] -> - [hipe_rtl:mk_goto(TrueLblName)] - end; - + [hipe_rtl:mk_goto(TrueLblName)] + end; + bs_init_writable -> Zero = hipe_rtl:mk_imm(0), [Size] = Args, @@ -306,29 +303,29 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab [hipe_rtl:mk_gctest(?PROC_BIN_WORDSIZE + ?SUB_BIN_WORDSIZE), get_word_integer(Size, SizeReg, SystemLimitLblName, FalseLblName), allocate_writable(DstVar, Base, SizeReg, Zero, Zero), - hipe_rtl:mk_goto(TrueLblName)]; - + hipe_rtl:mk_goto(TrueLblName)]; + {bs_private_append, _U, _F} -> - [Size, Bin] = Args, + [Size, Bin] = Args, [DstVar, Base, Offset] = Dst, [ProcBin] = create_vars(1), [SubSize, SizeReg, EndSubSize, EndSubBitSize] = create_regs(4), SubBinSize = {sub_binary, binsize}, - [get_field_from_term({sub_binary, orig}, Bin, ProcBin), - get_field_from_term(SubBinSize, Bin, SubSize), + [hipe_tagscheme:get_field_from_term({sub_binary, orig}, Bin, ProcBin), + hipe_tagscheme:get_field_from_term(SubBinSize, Bin, SubSize), get_word_integer(Size, SizeReg, SystemLimitLblName, FalseLblName), realloc_binary(SizeReg, ProcBin, Base), calculate_sizes(Bin, SizeReg, Offset, EndSubSize, EndSubBitSize), - set_field_from_term(SubBinSize, Bin, EndSubSize), - set_field_from_term({sub_binary, bitsize}, Bin, EndSubBitSize), + hipe_tagscheme:set_field_from_term(SubBinSize, Bin, EndSubSize), + hipe_tagscheme:set_field_from_term({sub_binary, bitsize}, Bin, EndSubBitSize), hipe_rtl:mk_move(DstVar, Bin), hipe_rtl:mk_goto(TrueLblName)]; {bs_append, _U, _F, Unit, _Bla} -> - [Size, Bin] = Args, - [DstVar, Base, Offset] = Dst, + [Size, Bin] = Args, + [DstVar, Base, Offset] = Dst, [ProcBin] = create_vars(1), - [Flags, SizeReg, IsWritable, EndSubSize, EndSubBitSize] = + [Flags, SizeReg, IsWritable, EndSubSize, EndSubBitSize] = create_regs(5), [ContLbl,ContLbl2,ContLbl3,ContLbl4,WritableLbl,NotWritableLbl] = Lbls = create_lbls(6), @@ -339,24 +336,24 @@ gen_rtl(BsOP, Dst, Args, TrueLblName, FalseLblName, SystemLimitLblName, ConstTab SubIsWritable = {sub_binary, is_writable}, [hipe_rtl:mk_gctest(?SUB_BIN_WORDSIZE + ?PROC_BIN_WORDSIZE), get_word_integer(Size, SizeReg, SystemLimitLblName, FalseLblName), - hipe_tagscheme:test_bitstr(Bin, ContLblName, FalseLblName, 0.99), - ContLbl, - hipe_tagscheme:test_subbinary(Bin,ContLbl2Name, NotWritable), + hipe_tagscheme:test_bitstr(Bin, ContLblName, FalseLblName, 0.99), + ContLbl, + hipe_tagscheme:test_subbinary(Bin,ContLbl2Name, NotWritable), ContLbl2, - get_field_from_term(SubIsWritable, Bin, IsWritable), + hipe_tagscheme:get_field_from_term(SubIsWritable, Bin, IsWritable), hipe_rtl:mk_branch(IsWritable, 'ne', Zero, ContLbl3Name, NotWritable), ContLbl3, - get_field_from_term({sub_binary, orig}, Bin, ProcBin), - get_field_from_term({proc_bin, flags}, ProcBin, Flags), + hipe_tagscheme:get_field_from_term({sub_binary, orig}, Bin, ProcBin), + hipe_tagscheme:get_field_from_term({proc_bin, flags}, ProcBin, Flags), hipe_rtl:mk_alub(Flags, Flags, 'and', - hipe_rtl:mk_imm(?PB_IS_WRITABLE), + hipe_rtl:mk_imm(?PB_IS_WRITABLE), eq, NotWritable, ContLbl4Name, 0.01), ContLbl4, calculate_sizes(Bin, SizeReg, Offset, EndSubSize, EndSubBitSize), is_divisible(Offset, Unit, Writable, FalseLblName), WritableLbl, - set_field_from_term(SubIsWritable, Bin, Zero), + hipe_tagscheme:set_field_from_term(SubIsWritable, Bin, Zero), realloc_binary(SizeReg, ProcBin, Base), hipe_tagscheme:mk_sub_binary(DstVar, EndSubSize, Zero, EndSubBitSize, Zero, @@ -394,7 +391,7 @@ not_writable_code(Bin, SizeReg, Dst, Base, Offset, Unit, allocate_writable(Dst, Base, UsedBytes, TotBytes, TotSize), put_binary_all(Offset, Bin, Base, hipe_rtl:mk_imm(0), Unit, TrueLblName, FalseLblName)]. - + allocate_writable(Dst, Base, UsedBytes, TotBytes, TotSize) -> Zero = hipe_rtl:mk_imm(0), [NextLbl] = create_lbls(1), @@ -411,7 +408,7 @@ allocate_writable(Dst, Base, UsedBytes, TotBytes, TotSize) -> hipe_tagscheme:mk_sub_binary(Dst, EndSubSize, Zero, EndSubBitSize, Zero, hipe_rtl:mk_imm(1), ProcBin)]. -realloc_binary(SizeReg, ProcBin, Base) -> +realloc_binary(SizeReg, ProcBin, Base) -> [NoReallocLbl, ReallocLbl, NextLbl, ContLbl] = Lbls = create_lbls(4), [NoReallocLblName, ReallocLblName, NextLblName, ContLblName] = [hipe_rtl:label_name(Lbl) || Lbl <- Lbls], @@ -422,36 +419,36 @@ realloc_binary(SizeReg, ProcBin, Base) -> ProcBinValTag = {proc_bin, val}, ProcBinBytesTag = {proc_bin, bytes}, BinOrigSizeTag = {binary, orig_size}, - [get_field_from_term(ProcBinSizeTag, ProcBin, PBSize), + [hipe_tagscheme:get_field_from_term(ProcBinSizeTag, ProcBin, PBSize), hipe_rtl:mk_alu(Tmp, SizeReg, 'add', ?LOW_BITS), hipe_rtl:mk_alu(ByteSize, Tmp, 'srl', ?BYTE_SHIFT), hipe_rtl:mk_alu(ResultingSize, ByteSize, 'add', PBSize), - set_field_from_term(ProcBinSizeTag, ProcBin, ResultingSize), - get_field_from_term(ProcBinFlagsTag, ProcBin, Flags), + hipe_tagscheme:set_field_from_term(ProcBinSizeTag, ProcBin, ResultingSize), + hipe_tagscheme:get_field_from_term(ProcBinFlagsTag, ProcBin, Flags), hipe_rtl:mk_alu(Flags, Flags, 'or', hipe_rtl:mk_imm(?PB_ACTIVE_WRITER)), - set_field_from_term(ProcBinFlagsTag, ProcBin, Flags), - get_field_from_term(ProcBinValTag, ProcBin, BinPointer), - get_field_from_pointer(BinOrigSizeTag, BinPointer, OrigSize), + hipe_tagscheme:set_field_from_term(ProcBinFlagsTag, ProcBin, Flags), + hipe_tagscheme:get_field_from_term(ProcBinValTag, ProcBin, BinPointer), + hipe_tagscheme:get_field_from_pointer(BinOrigSizeTag, BinPointer, OrigSize), hipe_rtl:mk_branch(OrigSize, 'ltu', ResultingSize, ReallocLblName, NoReallocLblName), NoReallocLbl, - get_field_from_term(ProcBinBytesTag, ProcBin, Base), + hipe_tagscheme:get_field_from_term(ProcBinBytesTag, ProcBin, Base), hipe_rtl:mk_goto(ContLblName), ReallocLbl, hipe_rtl:mk_alu(NewSize, ResultingSize, 'sll', hipe_rtl:mk_imm(1)), - hipe_rtl:mk_call([BinPointer], bs_reallocate, [BinPointer, NewSize], + hipe_rtl:mk_call([BinPointer], bs_reallocate, [BinPointer, NewSize], NextLblName, [], not_remote), NextLbl, - set_field_from_pointer(BinOrigSizeTag, BinPointer, NewSize), - set_field_from_term(ProcBinValTag, ProcBin, BinPointer), + hipe_tagscheme:set_field_from_pointer(BinOrigSizeTag, BinPointer, NewSize), + hipe_tagscheme:set_field_from_term(ProcBinValTag, ProcBin, BinPointer), hipe_tagscheme:extract_binary_bytes(BinPointer, Base), - set_field_from_term(ProcBinBytesTag, ProcBin, Base), + hipe_tagscheme:set_field_from_term(ProcBinBytesTag, ProcBin, Base), ContLbl]. calculate_sizes(Bin, SizeReg, Offset, EndSubSize, EndSubBitSize) -> [SubSize, SubBitSize, EndSize] = create_regs(3), - [get_field_from_term({sub_binary, binsize}, Bin, SubSize), - get_field_from_term({sub_binary, bitsize}, Bin, SubBitSize), + [hipe_tagscheme:get_field_from_term({sub_binary, binsize}, Bin, SubSize), + hipe_tagscheme:get_field_from_term({sub_binary, bitsize}, Bin, SubBitSize), hipe_rtl:mk_alu(Offset, SubSize, 'sll', ?BYTE_SHIFT), hipe_rtl:mk_alu(Offset, Offset, 'add', SubBitSize), hipe_rtl:mk_alu(EndSize, Offset, 'add', SizeReg), @@ -492,7 +489,7 @@ static_int_c_code(NewOffset, Src, Base, Offset, Size, Flags, int_c_code(NewOffset, Src, Base, Offset, SizeReg, Flags, TrueLblName, FalseLblName) -> - put_c_code(bs_put_big_integer, NewOffset, Src, Base, Offset, SizeReg, + put_c_code(bs_put_big_integer, NewOffset, Src, Base, Offset, SizeReg, Flags, TrueLblName, FalseLblName). binary_c_code(NewOffset, Src, Base, Offset, Size, TrueLblName) -> @@ -500,8 +497,8 @@ binary_c_code(NewOffset, Src, Base, Offset, Size, TrueLblName) -> [SizeReg, FlagsReg] = create_regs(2), [hipe_rtl:mk_move(FlagsReg, hipe_rtl:mk_imm(0)), hipe_rtl:mk_move(SizeReg, Size), - hipe_rtl:mk_call([], bs_put_bits, [Src, SizeReg, Base, Offset, FlagsReg], - hipe_rtl:label_name(PassedLbl),[],not_remote), + hipe_rtl:mk_call([], bs_put_bits, [Src, SizeReg, Base, Offset, FlagsReg], + hipe_rtl:label_name(PassedLbl), [], not_remote), PassedLbl, hipe_rtl:mk_alu(NewOffset, Offset, add, SizeReg), hipe_rtl:mk_goto(TrueLblName)]. @@ -511,7 +508,7 @@ put_c_code(Func, NewOffset, Src, Base, Offset, SizeReg, Flags, PassedLbl = hipe_rtl:mk_new_label(), [FlagsReg] = create_regs(1), [hipe_rtl:mk_move(FlagsReg, hipe_rtl:mk_imm(Flags)), - gen_test_sideffect_bs_call(Func, [Src, SizeReg, Base, Offset, FlagsReg], + gen_test_sideffect_bs_call(Func, [Src, SizeReg, Base, Offset, FlagsReg], hipe_rtl:label_name(PassedLbl), FalseLblName), PassedLbl, hipe_rtl:mk_alu(NewOffset, Offset, add, SizeReg), @@ -523,7 +520,7 @@ gen_test_sideffect_bs_call(Name, Args, TrueLblName, FalseLblName) -> [hipe_rtl:mk_call([Tmp1], Name, Args, hipe_rtl:label_name(RetLbl), [], not_remote), RetLbl, - hipe_rtl:mk_branch(Tmp1, eq, hipe_rtl:mk_imm(0), + hipe_rtl:mk_branch(Tmp1, eq, hipe_rtl:mk_imm(0), FalseLblName, TrueLblName, 0.01)]. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -544,7 +541,7 @@ create_unsafe_regs(0) -> create_vars(X) when X > 0 -> [hipe_rtl:mk_new_var()|create_vars(X-1)]; -create_vars(0) -> +create_vars(0) -> []. create_lbls(X) when X > 0 -> @@ -582,7 +579,7 @@ get_real(Dst) -> %% The following functions are called from the translation switch: %% %% - put_string/7 creates code to copy a string to a binary -%% starting at base+offset and ending at base+newoffset +%% starting at base+offset and ending at base+newoffset %% %% - const_init2/6 initializes the creation of a binary of constant size %% @@ -609,10 +606,9 @@ put_string(NewOffset, ConstTab, String, SizeInBytes, Base, Offset, TLName) -> [StringBase] = create_regs(1), {NewTab, Lbl} = hipe_consttab:insert_block(ConstTab, byte, String), {[hipe_rtl:mk_load_address(StringBase, Lbl, constant)| - copy_string(StringBase, SizeInBytes, Base, Offset, - NewOffset, TLName)], + copy_string(StringBase, SizeInBytes, Base, Offset, NewOffset, TLName)], NewTab}. - + const_init2(Size, Dst, Base, Offset, TrueLblName) -> Log2WordSize = hipe_rtl_arch:log2_word_size(), WordSize = hipe_rtl_arch:word_size(), @@ -642,27 +638,29 @@ const_init_bits(Size, Dst, Base, Offset, TrueLblName) -> TmpDst = hipe_rtl:mk_new_var(), Zero = hipe_rtl:mk_imm(0), {ExtraSpace, SubBinCode} = - if (Size rem ?BYTE_SIZE) =:= 0 -> - {0,[hipe_rtl:mk_move(Dst, TmpDst)]}; - true -> + case (Size rem ?BYTE_SIZE) =:= 0 of + true -> + {0, [hipe_rtl:mk_move(Dst, TmpDst)]}; + false -> {?SUB_BIN_WORDSIZE, - hipe_tagscheme:mk_sub_binary(Dst, hipe_rtl:mk_imm(Size bsr 3), Zero, + hipe_tagscheme:mk_sub_binary(Dst, hipe_rtl:mk_imm(Size bsr 3), Zero, hipe_rtl:mk_imm(Size band ?LOW_BITS_INT), Zero, TmpDst)} end, BaseBinCode = - if Size =< (?MAX_HEAP_BIN_SIZE * 8) -> - ByteSize = (Size + 7) div 8, - [hipe_rtl:mk_gctest(((ByteSize+ 3*WordSize-1) bsr Log2WordSize)+ ExtraSpace), + case Size =< (?MAX_HEAP_BIN_SIZE * 8) of + true -> + ByteSize = (Size + 7) div 8, + [hipe_rtl:mk_gctest(((ByteSize + 3*WordSize-1) bsr Log2WordSize) + ExtraSpace), hipe_tagscheme:create_heap_binary(Base, ByteSize, TmpDst), hipe_rtl:mk_move(Offset, Zero)]; - true -> + false -> ByteSize = hipe_rtl:mk_new_reg(), [hipe_rtl:mk_gctest(?PROC_BIN_WORDSIZE+ExtraSpace), hipe_rtl:mk_move(Offset, Zero), hipe_rtl:mk_move(ByteSize, hipe_rtl:mk_imm((Size+7) bsr 3)), hipe_rtl:mk_call([Base], bs_allocate, [ByteSize], - hipe_rtl:label_name(NextLbl),[],not_remote), + hipe_rtl:label_name(NextLbl), [], not_remote), NextLbl, hipe_tagscheme:create_refc_binary(Base, ByteSize, TmpDst)] end, @@ -671,12 +669,12 @@ const_init_bits(Size, Dst, Base, Offset, TrueLblName) -> var_init2(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLblName) -> Log2WordSize = hipe_rtl_arch:log2_word_size(), WordSize = hipe_rtl_arch:word_size(), - [ContLbl,HeapLbl,REFCLbl,NextLbl] = create_lbls(4), - [USize,Tmp] = create_unsafe_regs(2), + [ContLbl, HeapLbl, REFCLbl, NextLbl] = create_lbls(4), + [USize, Tmp] = create_unsafe_regs(2), [get_word_integer(Size, USize, SystemLimitLblName, FalseLblName), hipe_rtl:mk_branch(USize, leu, hipe_rtl:mk_imm(?MAX_BINSIZE), - hipe_rtl:label_name(ContLbl), - SystemLimitLblName), + hipe_rtl:label_name(ContLbl), + SystemLimitLblName), ContLbl, hipe_rtl:mk_move(Offset, hipe_rtl:mk_imm(0)), hipe_rtl:mk_branch(USize, leu, hipe_rtl:mk_imm(?MAX_HEAP_BIN_SIZE), @@ -698,20 +696,20 @@ var_init2(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLblName hipe_rtl:mk_goto(TrueLblName)]. var_init_bits(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLblName) -> - [HeapLbl,REFCLbl,NextLbl,NoSubLbl,SubLbl, + [HeapLbl, REFCLbl, NextLbl, NoSubLbl, SubLbl, NoCreateSubBin, CreateSubBin, JoinLbl, JoinLbl2] = create_lbls(9), - [USize,ByteSize,TotByteSize,OffsetBits] = create_regs(4), + [USize, ByteSize, TotByteSize, OffsetBits] = create_regs(4), [TmpDst] = create_unsafe_regs(1), Log2WordSize = hipe_rtl_arch:log2_word_size(), WordSize = hipe_rtl_arch:word_size(), - MaximumWords = + MaximumWords = erlang:max((?MAX_HEAP_BIN_SIZE + 3*WordSize) bsr Log2WordSize, ?PROC_BIN_WORDSIZE) + ?SUB_BIN_WORDSIZE, Zero = hipe_rtl:mk_imm(0), [hipe_rtl:mk_gctest(MaximumWords), get_word_integer(Size, USize, SystemLimitLblName, FalseLblName), hipe_rtl:mk_alu(ByteSize, USize, srl, ?BYTE_SHIFT), - hipe_rtl:mk_alub(OffsetBits, USize, 'and', ?LOW_BITS, eq, + hipe_rtl:mk_alub(OffsetBits, USize, 'and', ?LOW_BITS, eq, hipe_rtl:label_name(NoSubLbl), hipe_rtl:label_name(SubLbl)), NoSubLbl, @@ -721,20 +719,20 @@ var_init_bits(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLbl hipe_rtl:mk_alu(TotByteSize, ByteSize, 'add', hipe_rtl:mk_imm(1)), JoinLbl, hipe_rtl:mk_branch(TotByteSize, 'leu', hipe_rtl:mk_imm(?MAX_HEAP_BIN_SIZE), - hipe_rtl:label_name(HeapLbl), + hipe_rtl:label_name(HeapLbl), hipe_rtl:label_name(REFCLbl)), HeapLbl, hipe_tagscheme:create_heap_binary(Base, TotByteSize, TmpDst), hipe_rtl:mk_goto(hipe_rtl:label_name(JoinLbl2)), REFCLbl, hipe_rtl:mk_call([Base], bs_allocate, [TotByteSize], - hipe_rtl:label_name(NextLbl),[],not_remote), + hipe_rtl:label_name(NextLbl), [], not_remote), NextLbl, hipe_tagscheme:create_refc_binary(Base, TotByteSize, TmpDst), JoinLbl2, hipe_rtl:mk_move(Offset, Zero), hipe_rtl:mk_branch(OffsetBits, 'eq', Zero, - hipe_rtl:label_name(NoCreateSubBin), + hipe_rtl:label_name(NoCreateSubBin), hipe_rtl:label_name(CreateSubBin)), CreateSubBin, hipe_tagscheme:mk_sub_binary(Dst, ByteSize, Zero, OffsetBits, Zero, TmpDst), @@ -744,10 +742,10 @@ var_init_bits(Size, Dst, Base, Offset, TrueLblName, SystemLimitLblName, FalseLbl hipe_rtl:mk_goto(TrueLblName)]. put_binary_all(NewOffset, Src, Base, Offset, Unit, TLName, FLName) -> - [SrcBase,SrcOffset,NumBits] = create_regs(3), + [SrcBase, SrcOffset, NumBits] = create_regs(3), [ContLbl] = create_lbls(1), CCode = binary_c_code(NewOffset, Src, Base, Offset, NumBits, TLName), - AlignedCode = copy_aligned_bytes(SrcBase, SrcOffset, NumBits, Base, Offset, + AlignedCode = copy_aligned_bytes(SrcBase, SrcOffset, NumBits, Base, Offset, NewOffset, TLName), [get_base_offset_size(Src, SrcBase, SrcOffset, NumBits,FLName), is_divisible(NumBits, Unit, hipe_rtl:label_name(ContLbl), FLName), @@ -755,11 +753,11 @@ put_binary_all(NewOffset, Src, Base, Offset, Unit, TLName, FLName) -> |test_alignment(SrcOffset, NumBits, Offset, AlignedCode, CCode)]. test_alignment(SrcOffset, NumBits, Offset, AlignedCode, CCode) -> - [Tmp] = create_regs(1), - [AlignedLbl,CLbl] = create_lbls(2), + [Tmp] = create_regs(1), + [AlignedLbl, CLbl] = create_lbls(2), [hipe_rtl:mk_alu(Tmp, SrcOffset, 'or', NumBits), hipe_rtl:mk_alu(Tmp, Tmp, 'or', Offset), - hipe_rtl:mk_alub(Tmp, Tmp, 'and', ?LOW_BITS, 'eq', + hipe_rtl:mk_alub(Tmp, Tmp, 'and', ?LOW_BITS, 'eq', hipe_rtl:label_name(AlignedLbl), hipe_rtl:label_name(CLbl)), AlignedLbl, @@ -768,12 +766,12 @@ test_alignment(SrcOffset, NumBits, Offset, AlignedCode, CCode) -> CCode]. put_static_binary(NewOffset, Src, Size, Base, Offset, TLName, FLName) -> - [SrcBase] = create_unsafe_regs(1), + [SrcBase] = create_unsafe_regs(1), [SrcOffset, SrcSize] = create_regs(2), case Size of 0 -> get_base_offset_size(Src, SrcBase, SrcOffset, SrcSize, FLName) ++ - [hipe_rtl:mk_move(NewOffset, Offset), + [hipe_rtl:mk_move(NewOffset, Offset), hipe_rtl:mk_goto(TLName)]; _ -> SizeImm = hipe_rtl:mk_imm(Size), @@ -789,13 +787,13 @@ put_dynamic_binary(NewOffset, Src, SizeReg, Base, Offset, TLName, FLName) -> [SrcBase] = create_unsafe_regs(1), [SrcOffset, SrcSize] = create_regs(2), CCode = binary_c_code(NewOffset, Src, Base, Offset, SizeReg, TLName), - AlignedCode = copy_aligned_bytes(SrcBase, SrcOffset, SizeReg, Base, Offset, + AlignedCode = copy_aligned_bytes(SrcBase, SrcOffset, SizeReg, Base, Offset, NewOffset, TLName), get_base_offset_size(Src, SrcBase, SrcOffset, SrcSize, FLName) ++ small_check(SizeReg, SrcSize, FLName) ++ test_alignment(SrcOffset, SizeReg, Offset, AlignedCode, CCode). -put_float(NewOffset, Src, Base, Offset, 64, CCode, Aligned, LittleEndian, +put_float(NewOffset, Src, Base, Offset, 64, CCode, Aligned, LittleEndian, ConstInfo, TrueLblName) -> [CLbl] = create_lbls(1), case {Aligned, LittleEndian} of @@ -829,12 +827,12 @@ put_static_int(NewOffset, Src, Base, Offset, Size, CCode, Aligned, {false, true} -> CCode; {false, false} -> - Init ++ + Init ++ copy_offset_int_big(Base, Offset, NewOffset, Size, UntaggedSrc) ++ End end. -put_unsafe_static_int(NewOffset, Src, Base, Offset, Size, CCode, Aligned, +put_unsafe_static_int(NewOffset, Src, Base, Offset, Size, CCode, Aligned, LittleEndian, TrueLblName) -> {Init, End, UntaggedSrc} = make_init_end(Src, TrueLblName), case {Aligned, LittleEndian} of @@ -849,7 +847,7 @@ put_unsafe_static_int(NewOffset, Src, Base, Offset, Size, CCode, Aligned, {false, true} -> CCode; {false, false} -> - Init ++ + Init ++ copy_offset_int_big(Base, Offset, NewOffset, Size, UntaggedSrc) ++ End end. @@ -861,7 +859,7 @@ put_dynamic_int(NewOffset, Src, Base, Offset, SizeReg, CCode, Aligned, true -> case LittleEndian of true -> - Init ++ + Init ++ copy_int_little(Base, Offset, NewOffset, SizeReg, UntaggedSrc) ++ End; false -> @@ -880,7 +878,7 @@ put_unsafe_dynamic_int(NewOffset, Src, Base, Offset, SizeReg, CCode, Aligned, true -> case LittleEndian of true -> - Init ++ + Init ++ copy_int_little(Base, Offset, NewOffset, SizeReg, UntaggedSrc) ++ End; false -> @@ -891,7 +889,7 @@ put_unsafe_dynamic_int(NewOffset, Src, Base, Offset, SizeReg, CCode, Aligned, false -> CCode end. - + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% @@ -902,7 +900,7 @@ put_unsafe_dynamic_int(NewOffset, Src, Base, Offset, SizeReg, CCode, Aligned, make_init_end(Src, CCode, TrueLblName) -> [CLbl, SuccessLbl] = create_lbls(2), [UntaggedSrc] = create_regs(1), - Init = [hipe_tagscheme:test_fixnum(Src, hipe_rtl:label_name(SuccessLbl), + Init = [hipe_tagscheme:test_fixnum(Src, hipe_rtl:label_name(SuccessLbl), hipe_rtl:label_name(CLbl), 0.99), SuccessLbl, hipe_tagscheme:untag_fixnum(UntaggedSrc,Src)], @@ -915,28 +913,28 @@ make_init_end(Src, TrueLblName) -> End = [hipe_rtl:mk_goto(TrueLblName)], {Init, End, UntaggedSrc}. -get_base_offset_size(Binary, SrcBase, SrcOffset, SrcSize, FLName) -> +get_base_offset_size(Binary, SrcBase, SrcOffset, SrcSize, FLName) -> [JoinLbl, EndLbl, SuccessLbl, SubLbl, OtherLbl, HeapLbl, REFCLbl] = Lbls = create_lbls(7), - [JoinLblName, EndLblName, SuccessLblName, SubLblName, + [JoinLblName, EndLblName, SuccessLblName, SubLblName, OtherLblName, HeapLblName, REFCLblName] = get_label_names(Lbls), - [BitSize,BitOffset] = create_regs(2), + [BitSize, BitOffset] = create_regs(2), [Orig] = create_vars(1), [hipe_tagscheme:test_bitstr(Binary, SuccessLblName, FLName, 0.99), SuccessLbl, - get_field_from_term({sub_binary,binsize}, Binary, SrcSize), + hipe_tagscheme:get_field_from_term({sub_binary,binsize}, Binary, SrcSize), hipe_rtl:mk_alu(SrcSize, SrcSize, sll, ?BYTE_SHIFT), hipe_tagscheme:test_subbinary(Binary, SubLblName, OtherLblName), SubLbl, - get_field_from_term({sub_binary,bitsize}, Binary, BitSize), - get_field_from_term({sub_binary,offset}, Binary, SrcOffset), + hipe_tagscheme:get_field_from_term({sub_binary,bitsize}, Binary, BitSize), + hipe_tagscheme:get_field_from_term({sub_binary,offset}, Binary, SrcOffset), hipe_rtl:mk_alu(SrcSize, SrcSize, add, BitSize), - get_field_from_term({sub_binary,bitoffset}, Binary, BitOffset), + hipe_tagscheme:get_field_from_term({sub_binary,bitoffset}, Binary, BitOffset), hipe_rtl:mk_alu(SrcOffset, SrcOffset, sll, ?BYTE_SHIFT), hipe_rtl:mk_alu(SrcOffset, SrcOffset, add, BitOffset), - get_field_from_term({sub_binary,orig}, Binary, Orig), + hipe_tagscheme:get_field_from_term({sub_binary,orig}, Binary, Orig), hipe_rtl:mk_goto(JoinLblName), - OtherLbl, + OtherLbl, hipe_rtl:mk_move(SrcOffset, hipe_rtl:mk_imm(0)), hipe_rtl:mk_move(Orig, Binary), JoinLbl, @@ -945,29 +943,29 @@ get_base_offset_size(Binary, SrcBase, SrcOffset, SrcSize, FLName) -> hipe_rtl:mk_alu(SrcBase, Orig, add, hipe_rtl:mk_imm(?HEAP_BIN_DATA-2)), hipe_rtl:mk_goto(EndLblName), REFCLbl, - get_field_from_term({proc_bin,bytes}, Orig, SrcBase), + hipe_tagscheme:get_field_from_term({proc_bin,bytes}, Orig, SrcBase), EndLbl]. copy_aligned_bytes(CopyBase, CopyOffset, Size, Base, Offset, NewOffset, TrueLblName) -> [BaseDst, BaseSrc] = create_unsafe_regs(2), [Iter, Extra, BothOffset] = create_regs(3), initializations(BaseSrc, BaseDst, BothOffset, CopyOffset, Offset, CopyBase, Base) ++ - [hipe_rtl:mk_alu(Extra, Size, 'and', ?LOW_BITS), - hipe_rtl:mk_alu(Iter, Size, srl, ?BYTE_SHIFT), + [hipe_rtl:mk_alu(Extra, Size, 'and', ?LOW_BITS), + hipe_rtl:mk_alu(Iter, Size, srl, ?BYTE_SHIFT), hipe_rtl:mk_alu(NewOffset, Offset, 'add', Size)] ++ easy_loop(BaseSrc, BaseDst, BothOffset, Iter, Extra, TrueLblName). copy_string(StringBase, StringSize, BinBase, BinOffset, NewOffset, TrueLblName) -> [TmpOffset,BothOffset,InitOffs] = create_regs(3), [NewBinBase] = create_unsafe_regs(1), - [EasyLbl,HardLbl] = create_lbls(2), + [EasyLbl, HardLbl] = create_lbls(2), [hipe_rtl:mk_alu(TmpOffset, BinOffset, srl, ?BYTE_SHIFT), hipe_rtl:mk_alu(NewBinBase, BinBase, add, TmpOffset), hipe_rtl:mk_move(BothOffset, hipe_rtl:mk_imm(0)), hipe_rtl:mk_alub(InitOffs, BinOffset, 'and', ?LOW_BITS, eq, hipe_rtl:label_name(EasyLbl), hipe_rtl:label_name(HardLbl)), EasyLbl, - hipe_rtl:mk_alu(NewOffset, BinOffset, add, + hipe_rtl:mk_alu(NewOffset, BinOffset, add, hipe_rtl:mk_imm(?bytes_to_bits(StringSize)))] ++ easy_loop(StringBase, NewBinBase, BothOffset, hipe_rtl:mk_imm(StringSize), hipe_rtl:mk_imm(0), TrueLblName) ++ @@ -983,9 +981,9 @@ small_check(SizeVar, CopySize, FalseLblName) -> hipe_rtl:label_name(SuccessLbl), FalseLblName), SuccessLbl]. -easy_loop(BaseSrc, BaseDst, BothOffset, Iterations, Extra, TrueLblName) -> - [Tmp1,Shift] = create_regs(2), - [LoopLbl,TopLbl,EndLbl,ExtraLbl] = create_lbls(4), +easy_loop(BaseSrc, BaseDst, BothOffset, Iterations, Extra, TrueLblName) -> + [Tmp1, Shift] = create_regs(2), + [LoopLbl, TopLbl, EndLbl, ExtraLbl] = create_lbls(4), [TopLbl, hipe_rtl:mk_branch(BothOffset, ne, Iterations, hipe_rtl:label_name(LoopLbl), hipe_rtl:label_name(EndLbl), 0.99), @@ -1005,17 +1003,17 @@ easy_loop(BaseSrc, BaseDst, BothOffset, Iterations, Extra, TrueLblName) -> hipe_rtl:mk_store(BaseDst, BothOffset, Tmp1, byte), hipe_rtl:mk_goto(TrueLblName)]. -hard_loop(BaseSrc, BaseDst, BothOffset, Iterations, +hard_loop(BaseSrc, BaseDst, BothOffset, Iterations, InitOffset, TrueLblName) -> [Tmp1, Tmp2, OldByte, NewByte, SaveByte] = create_regs(5), - [LoopLbl,EndLbl,TopLbl] = create_lbls(3), + [LoopLbl, EndLbl, TopLbl] = create_lbls(3), [hipe_rtl:mk_load(OldByte, BaseDst, BothOffset, byte, unsigned), - hipe_rtl:mk_alu(Tmp1, hipe_rtl:mk_imm(?BYTE_SIZE), sub, InitOffset), + hipe_rtl:mk_alu(Tmp1, hipe_rtl:mk_imm(?BYTE_SIZE), sub, InitOffset), TopLbl, - hipe_rtl:mk_branch(BothOffset, ne, Iterations, - hipe_rtl:label_name(LoopLbl), + hipe_rtl:mk_branch(BothOffset, ne, Iterations, + hipe_rtl:label_name(LoopLbl), hipe_rtl:label_name(EndLbl)), - LoopLbl, + LoopLbl, hipe_rtl:mk_load(NewByte, BaseSrc, BothOffset, byte, unsigned), hipe_rtl:mk_alu(Tmp2, NewByte, srl, InitOffset), hipe_rtl:mk_alu(SaveByte, OldByte, 'or', Tmp2), @@ -1037,12 +1035,12 @@ initializations(BaseTmp1, BaseTmp2, BothOffset, CopyOffset, Offset, CopyBase, Ba copy_int_little(Base, Offset, NewOffset, Size, Tmp1) when is_integer(Size) -> [Tmp2,TmpOffset] = create_regs(2), - ByteSize = Size div ?BYTE_SIZE, - [hipe_rtl:mk_alu(TmpOffset, Offset, srl, ?BYTE_SHIFT), - hipe_rtl:mk_alu(Tmp2, hipe_rtl:mk_imm(ByteSize), 'add', TmpOffset)] ++ - + ByteSize = Size div ?BYTE_SIZE, + [hipe_rtl:mk_alu(TmpOffset, Offset, srl, ?BYTE_SHIFT), + hipe_rtl:mk_alu(Tmp2, hipe_rtl:mk_imm(ByteSize), 'add', TmpOffset)] ++ + little_loop(Tmp1, Tmp2, TmpOffset, Base) ++ - + case Size band 7 of 0 -> [hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(Size))]; @@ -1051,18 +1049,16 @@ copy_int_little(Base, Offset, NewOffset, Size, Tmp1) when is_integer(Size) -> hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(Size))] end; - copy_int_little(Base, Offset, NewOffset, Size, Tmp1) -> [Tmp2, Tmp3, Tmp4, TmpOffset] = create_regs(4), - [hipe_rtl:mk_alu(Tmp2, Size, srl, ?BYTE_SHIFT), hipe_rtl:mk_alu(TmpOffset, Offset, srl, ?BYTE_SHIFT), hipe_rtl:mk_alu(Tmp3, Tmp2, 'add', TmpOffset)] ++ - + little_loop(Tmp1, Tmp3, TmpOffset, Base) ++ - + [hipe_rtl:mk_alu(Tmp4, Size, 'and', ?LOW_BITS), - hipe_rtl:mk_alu(Tmp4, hipe_rtl:mk_imm(?BYTE_SIZE), 'sub', Tmp4), + hipe_rtl:mk_alu(Tmp4, hipe_rtl:mk_imm(?BYTE_SIZE), 'sub', Tmp4), hipe_rtl:mk_alu(Tmp1, Tmp1, sll, Tmp4), hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), hipe_rtl:mk_alu(NewOffset, Offset, 'add', Size)]. @@ -1097,37 +1093,37 @@ copy_int_big(_Base, Offset, NewOffset, 0, _Tmp1) -> [hipe_rtl:mk_move(NewOffset, Offset)]; copy_int_big(Base, Offset, NewOffset, ?BYTE_SIZE, Tmp1) -> TmpOffset = hipe_rtl:mk_new_reg(), - [hipe_rtl:mk_alu(TmpOffset, Offset, 'srl', hipe_rtl:mk_imm(3)), - hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), - hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(8))]; + [hipe_rtl:mk_alu(TmpOffset, Offset, 'srl', hipe_rtl:mk_imm(3)), + hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), + hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(8))]; copy_int_big(Base, Offset, NewOffset, 2*?BYTE_SIZE, Tmp1) -> TmpOffset = hipe_rtl:mk_new_reg(), - [hipe_rtl:mk_alu(TmpOffset, Offset, 'srl', hipe_rtl:mk_imm(3)), - hipe_rtl:mk_alu(TmpOffset, TmpOffset, 'add', hipe_rtl:mk_imm(1)), - hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), - hipe_rtl:mk_alu(TmpOffset, TmpOffset, sub, hipe_rtl:mk_imm(1)), - hipe_rtl:mk_alu(Tmp1, Tmp1, 'sra', hipe_rtl:mk_imm(8)), - hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), - hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(16))]; + [hipe_rtl:mk_alu(TmpOffset, Offset, 'srl', hipe_rtl:mk_imm(3)), + hipe_rtl:mk_alu(TmpOffset, TmpOffset, 'add', hipe_rtl:mk_imm(1)), + hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), + hipe_rtl:mk_alu(TmpOffset, TmpOffset, sub, hipe_rtl:mk_imm(1)), + hipe_rtl:mk_alu(Tmp1, Tmp1, 'sra', hipe_rtl:mk_imm(8)), + hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), + hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(16))]; copy_int_big(Base, Offset, NewOffset, 3*?BYTE_SIZE, Tmp1) -> - TmpOffset = hipe_rtl:mk_new_reg(), - [hipe_rtl:mk_alu(TmpOffset, Offset, srl, hipe_rtl:mk_imm(3)), - hipe_rtl:mk_alu(TmpOffset, TmpOffset, add, hipe_rtl:mk_imm(2)), - hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), - hipe_rtl:mk_alu(TmpOffset, TmpOffset, sub, hipe_rtl:mk_imm(1)), - hipe_rtl:mk_alu(Tmp1, Tmp1, sra, hipe_rtl:mk_imm(8)), - hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), - hipe_rtl:mk_alu(TmpOffset, TmpOffset, sub, hipe_rtl:mk_imm(1)), - hipe_rtl:mk_alu(Tmp1, Tmp1, sra, hipe_rtl:mk_imm(8)), - hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), - hipe_rtl:mk_alu(NewOffset, Offset, add, hipe_rtl:mk_imm(24))]; + TmpOffset = hipe_rtl:mk_new_reg(), + [hipe_rtl:mk_alu(TmpOffset, Offset, srl, hipe_rtl:mk_imm(3)), + hipe_rtl:mk_alu(TmpOffset, TmpOffset, add, hipe_rtl:mk_imm(2)), + hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), + hipe_rtl:mk_alu(TmpOffset, TmpOffset, sub, hipe_rtl:mk_imm(1)), + hipe_rtl:mk_alu(Tmp1, Tmp1, sra, hipe_rtl:mk_imm(8)), + hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), + hipe_rtl:mk_alu(TmpOffset, TmpOffset, sub, hipe_rtl:mk_imm(1)), + hipe_rtl:mk_alu(Tmp1, Tmp1, sra, hipe_rtl:mk_imm(8)), + hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), + hipe_rtl:mk_alu(NewOffset, Offset, add, hipe_rtl:mk_imm(24))]; copy_int_big(Base, Offset,NewOffset, 4*?BYTE_SIZE, Tmp1) -> copy_big_word(Base, Offset, NewOffset, Tmp1); copy_int_big(Base, Offset, NewOffset, Size, Tmp1) when is_integer(Size) -> [OldOffset, TmpOffset, Bits] = create_regs(3), ByteSize = (Size + 7) div ?BYTE_SIZE, - case Size band 7 of - 0 -> + case Size band 7 of + 0 -> [hipe_rtl:mk_alu(OldOffset, Offset, sra, hipe_rtl:mk_imm(3)), hipe_rtl:mk_alu(TmpOffset, OldOffset, add, hipe_rtl:mk_imm(ByteSize))]; Rest -> @@ -1138,7 +1134,7 @@ copy_int_big(Base, Offset, NewOffset, Size, Tmp1) when is_integer(Size) -> hipe_rtl:mk_alu(Tmp1, Tmp1, sra, hipe_rtl:mk_imm(Rest))] end ++ big_loop(Tmp1, OldOffset, TmpOffset, Base) ++ - [hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(Size))]; + [hipe_rtl:mk_alu(NewOffset, Offset, 'add', hipe_rtl:mk_imm(Size))]; copy_int_big(Base, Offset, NewOffset, Size, Tmp1) -> Tmp2 = hipe_rtl:mk_new_reg(), Tmp3 = hipe_rtl:mk_new_reg(), @@ -1151,7 +1147,7 @@ copy_int_big(Base, Offset, NewOffset, Size, Tmp1) -> [hipe_rtl:mk_alu(Tmp2, Size, 'srl', hipe_rtl:mk_imm(3)), hipe_rtl:mk_alu(Tmp3, Offset, 'srl', hipe_rtl:mk_imm(3)), hipe_rtl:mk_alu(TmpOffset, Tmp2, 'add', Tmp3), - hipe_rtl:mk_alub(Tmp4, Size, 'and', hipe_rtl:mk_imm(7), 'eq', + hipe_rtl:mk_alub(Tmp4, Size, 'and', hipe_rtl:mk_imm(7), 'eq', hipe_rtl:label_name(EvenLbl), hipe_rtl:label_name(OddLbl)), OddLbl, hipe_rtl:mk_alu(Tmp6, hipe_rtl:mk_imm(8), 'sub', Tmp4), @@ -1159,9 +1155,7 @@ copy_int_big(Base, Offset, NewOffset, Size, Tmp1) -> hipe_rtl:mk_store(Base, TmpOffset, Tmp5, byte), EvenLbl, hipe_rtl:mk_alu(Tmp1, Tmp1, srl, Tmp4)] ++ - big_loop(Tmp1, Tmp3, TmpOffset, Base) ++ - [hipe_rtl:mk_alu(NewOffset, Offset, 'add', Size)]. copy_big_word(Base, Offset, NewOffset, Word) -> @@ -1224,8 +1218,8 @@ copy_offset_int_big(Base, Offset, NewOffset, Size, Tmp1) hipe_rtl:mk_alu(Tmp6, Tmp6, 'and', ?LOW_BITS), hipe_rtl:mk_alu(Tmp4, hipe_rtl:mk_imm(?BYTE_SIZE), 'sub', Tmp6), hipe_rtl:mk_move(Tmp5, Tmp1), - hipe_rtl:mk_alu(Tmp1, Tmp1, 'sll', Tmp6), - hipe_rtl:mk_branch(TmpOffset, 'ne', Tmp3, hipe_rtl:label_name(NextLbl), + hipe_rtl:mk_alu(Tmp1, Tmp1, 'sll', Tmp6), + hipe_rtl:mk_branch(TmpOffset, 'ne', Tmp3, hipe_rtl:label_name(NextLbl), hipe_rtl:label_name(EndLbl)), NextLbl, hipe_rtl:mk_store(Base, TmpOffset, Tmp1, byte), @@ -1272,7 +1266,7 @@ copy_float_big(_Base, _Offset, _NewOffset, _Src, FalseLblName, _TrueLblName, fai copy_float_big(Base, Offset, NewOffset, Src, _FalseLblName, TrueLblName,pass) -> FloatLo = hipe_rtl:mk_new_reg(), FloatHi = hipe_rtl:mk_new_reg(), - TmpOffset =hipe_rtl:mk_new_reg(), + TmpOffset = hipe_rtl:mk_new_reg(), hipe_tagscheme:unsafe_load_float(FloatLo, FloatHi, Src) ++ copy_big_word(Base, Offset, TmpOffset, FloatHi) ++ copy_big_word(Base, TmpOffset, NewOffset, FloatLo) ++ @@ -1285,7 +1279,7 @@ copy_float_big(Base, Offset, NewOffset, Src, FalseLblName, TrueLblName, var) -> is_divisible(_Dividend, 1, SuccLbl, _FailLbl) -> [hipe_rtl:mk_goto(SuccLbl)]; is_divisible(Dividend, Divisor, SuccLbl, FailLbl) -> - Log2 = floorlog2(Divisor), + Log2 = hipe_rtl_binary:floorlog2(Divisor), case Divisor =:= 1 bsl Log2 of true -> %% Divisor is a power of 2 %% Test that the Log2-1 lowest bits are clear |