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authorKostis Sagonas <[email protected]>2016-05-27 08:50:04 +0200
committerSverker Eriksson <[email protected]>2016-05-31 12:19:59 +0200
commit474d31a0216ab03cf2fe364b26ce70da6402ef9d (patch)
treed2dced4e20a32176518765c4bfb1afd8716d9111 /lib/hipe
parent5faa1efc208011304a5298f7d858e96ea7367093 (diff)
downloadotp-474d31a0216ab03cf2fe364b26ce70da6402ef9d.tar.gz
otp-474d31a0216ab03cf2fe364b26ce70da6402ef9d.tar.bz2
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Various cleanups and simplifications
Diffstat (limited to 'lib/hipe')
-rw-r--r--lib/hipe/rtl/hipe_rtl_binary_construct.erl478
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