mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-04-13 06:29:32 +02:00
* synchronized with trunk
git-svn-id: branches/wasm@48906 -
This commit is contained in:
commit
f8052134e3
11
.gitattributes
vendored
11
.gitattributes
vendored
@ -712,6 +712,7 @@ compiler/riscv/nrvcnv.pas svneol=native#text/plain
|
||||
compiler/riscv/nrvcon.pas svneol=native#text/plain
|
||||
compiler/riscv/nrvinl.pas svneol=native#text/plain
|
||||
compiler/riscv/nrvset.pas svneol=native#text/plain
|
||||
compiler/riscv/rarv.pas svneol=native#text/pascal
|
||||
compiler/riscv/rarvgas.pas svneol=native#text/plain
|
||||
compiler/riscv/rgcpu.pas svneol=native#text/plain
|
||||
compiler/riscv32/aoptcpu.pas svneol=native#text/plain
|
||||
@ -731,8 +732,6 @@ compiler/riscv32/nrv32add.pas svneol=native#text/plain
|
||||
compiler/riscv32/nrv32cal.pas svneol=native#text/plain
|
||||
compiler/riscv32/nrv32cnv.pas svneol=native#text/plain
|
||||
compiler/riscv32/nrv32mat.pas svneol=native#text/plain
|
||||
compiler/riscv32/rarv32.pas svneol=native#text/plain
|
||||
compiler/riscv32/rarv32gas.pas svneol=native#text/plain
|
||||
compiler/riscv32/rrv32con.inc svneol=native#text/plain
|
||||
compiler/riscv32/rrv32dwa.inc svneol=native#text/plain
|
||||
compiler/riscv32/rrv32nor.inc svneol=native#text/plain
|
||||
@ -763,8 +762,6 @@ compiler/riscv64/nrv64cal.pas svneol=native#text/plain
|
||||
compiler/riscv64/nrv64cnv.pas svneol=native#text/plain
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||||
compiler/riscv64/nrv64ld.pas svneol=native#text/plain
|
||||
compiler/riscv64/nrv64mat.pas svneol=native#text/plain
|
||||
compiler/riscv64/rarv.pas svneol=native#text/plain
|
||||
compiler/riscv64/rarv64gas.pas svneol=native#text/plain
|
||||
compiler/riscv64/rrv32con.inc svneol=native#text/plain
|
||||
compiler/riscv64/rrv32dwa.inc svneol=native#text/plain
|
||||
compiler/riscv64/rrv32nor.inc svneol=native#text/plain
|
||||
@ -13923,6 +13920,7 @@ tests/test/cg/obj/wince/arm/tcext4.o -text
|
||||
tests/test/cg/obj/wince/arm/tcext5.o -text
|
||||
tests/test/cg/ptest.pp svneol=native#text/plain
|
||||
tests/test/cg/taddbool.pp svneol=native#text/plain
|
||||
tests/test/cg/taddbyte.pp svneol=native#text/pascal
|
||||
tests/test/cg/taddcard.pp svneol=native#text/plain
|
||||
tests/test/cg/taddcurr.pp svneol=native#text/plain
|
||||
tests/test/cg/taddint.pp svneol=native#text/plain
|
||||
@ -18742,6 +18740,11 @@ tests/webtbs/tw38413.pp svneol=native#text/pascal
|
||||
tests/webtbs/tw38429.pp svneol=native#text/pascal
|
||||
tests/webtbs/tw38497.pp svneol=native#text/pascal
|
||||
tests/webtbs/tw38527.pp svneol=native#text/plain
|
||||
tests/webtbs/tw38549.pp svneol=native#text/plain
|
||||
tests/webtbs/tw38549a.pp svneol=native#text/plain
|
||||
tests/webtbs/tw38549b.pp svneol=native#text/plain
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||||
tests/webtbs/tw38549c.pp svneol=native#text/plain
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||||
tests/webtbs/tw38549d.pp svneol=native#text/plain
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||||
tests/webtbs/tw3863.pp svneol=native#text/plain
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||||
tests/webtbs/tw3864.pp svneol=native#text/plain
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||||
tests/webtbs/tw3865.pp svneol=native#text/plain
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||||
|
@ -4946,7 +4946,7 @@ endif
|
||||
$(COMPILER) pp.pas
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||||
$(EXECPPAS)
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||||
$(MOVE) $(COMPILER_TARGETDIR)/$(PPEXENAME) $(EXENAME)
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||||
.PHONY: cycle fullcycle wpocycle
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||||
.PHONY: cycle full full_targets fullcycle wpocycle
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||||
ifeq ($(CPU_SOURCE),$(PPC_TARGET))
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||||
ifeq ($(OS_SOURCE),$(OS_TARGET))
|
||||
ifndef NOWPOCYCLE
|
||||
@ -5113,6 +5113,8 @@ ifdef DOWPOCYCLE
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||||
$(MAKE) rtl 'FPC=$(BASEDIR)/$(EXENAMEPREFIX)$(EXENAME)'
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||||
endif
|
||||
$(MAKE) $(FULL_TARGETS) 'FPC=$(BASEDIR)/$(EXENAMEPREFIX)$(EXENAME)'
|
||||
full_targets:
|
||||
$(MAKE) $(FULL_TARGETS)
|
||||
htmldocs:
|
||||
$(PASDOC) -p -h -o html$(PATHSEP)$(PPC_TARGET) -d fpc -d gdb -d $(PPC_TARGET) -u $(PPC_TARGET) $(PPC_TARGET)$(PATHSEP)*.pas systems$(PATHSEP)*.pas *.pas
|
||||
.PHONY: quickinstall exeinstall install installsymlink fullinstall fullinstallsymlink
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||||
|
@ -851,7 +851,7 @@ endif
|
||||
#
|
||||
#####################################################################
|
||||
|
||||
.PHONY: cycle fullcycle wpocycle
|
||||
.PHONY: cycle full full_targets fullcycle wpocycle
|
||||
|
||||
ifeq ($(CPU_SOURCE),$(PPC_TARGET))
|
||||
|
||||
@ -1056,7 +1056,8 @@ cvstest:
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||||
# unless FPC_SUPPORT_X87_TYPES_ON_WIN64 is set,
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||||
# win64 cannot compile i386 or i8086 compiler
|
||||
# This is also the case for other CPUs that don't support
|
||||
# 80bit real type.
|
||||
# 80bit real type, unless -dFPC_SOFT_FPUX80
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||||
# option is used.
|
||||
|
||||
ifeq ($(findstring -dFPC_SOFT_FPUX80,$(LOCALOPT)),)
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||||
ifeq ($(OS_SOURCE),win64)
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||||
@ -1086,6 +1087,9 @@ ifdef DOWPOCYCLE
|
||||
endif
|
||||
$(MAKE) $(FULL_TARGETS) 'FPC=$(BASEDIR)/$(EXENAMEPREFIX)$(EXENAME)'
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||||
|
||||
full_targets:
|
||||
$(MAKE) $(FULL_TARGETS)
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||||
|
||||
#####################################################################
|
||||
# Docs
|
||||
#####################################################################
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||||
|
@ -380,6 +380,11 @@ end;
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||||
destructor tentryfile.destroy;
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||||
begin
|
||||
closefile;
|
||||
{$ifdef DEBUG_PPU}
|
||||
if flog_open then
|
||||
close(flog);
|
||||
flog_open:=false;
|
||||
{$endif DEBUG_PPU}
|
||||
if assigned(buf) then
|
||||
freemem(buf,entryfilebufsize);
|
||||
end;
|
||||
@ -573,11 +578,6 @@ begin
|
||||
f.Free;
|
||||
mode:=0;
|
||||
closed:=true;
|
||||
{$ifdef DEBUG_PPU}
|
||||
if flog_open then
|
||||
close(flog);
|
||||
flog_open:=false;
|
||||
{$endif DEBUG_PPU}
|
||||
end;
|
||||
end;
|
||||
|
||||
@ -683,14 +683,6 @@ var
|
||||
begin
|
||||
p:=pchar(@b);
|
||||
pbuf:=@buf[bufidx];
|
||||
{$ifdef DEBUG_PPU}
|
||||
if ppu_log_level <= 0 then
|
||||
begin
|
||||
ppu_log('writedata, length='+tostr(len)+' level='+tostr(ppu_log_level));
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||||
for i:=0 to len-1 do
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||||
ppu_log_val('p['+tostr(i)+']=$'+hexstr(byte(p[i]),2));
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end;
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||||
{$endif DEBUG_PPU}
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||||
repeat
|
||||
left:=bufsize-bufidx;
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||||
if len<left then
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||||
@ -704,6 +696,14 @@ begin
|
||||
exit;
|
||||
until false;
|
||||
move(pbuf^,p^,len);
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||||
{$ifdef DEBUG_PPU}
|
||||
if ppu_log_level <= 0 then
|
||||
begin
|
||||
ppu_log('writedata, length='+tostr(len)+' level='+tostr(ppu_log_level));
|
||||
for i:=0 to len-1 do
|
||||
ppu_log_val('p['+tostr(i)+']=$'+hexstr(byte(p[i]),2));
|
||||
end;
|
||||
{$endif DEBUG_PPU}
|
||||
inc(bufidx,len);
|
||||
end;
|
||||
|
||||
|
@ -36,7 +36,7 @@ type
|
||||
private
|
||||
procedure cmp64_lt(left_reg, right_reg: TRegister64;unsigned:boolean);
|
||||
procedure cmp64_le(left_reg, right_reg: TRegister64;unsigned:boolean);
|
||||
procedure second_generic_cmp32(unsigned: boolean);
|
||||
procedure second_generic_cmp32(unsigned,is_smallset: boolean);
|
||||
procedure second_mul64bit;
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||||
protected
|
||||
procedure second_addfloat; override;
|
||||
@ -72,18 +72,31 @@ uses
|
||||
tmipsaddnode
|
||||
*****************************************************************************}
|
||||
|
||||
procedure tmipsaddnode.second_generic_cmp32(unsigned: boolean);
|
||||
procedure tmipsaddnode.second_generic_cmp32(unsigned,is_smallset: boolean);
|
||||
var
|
||||
cond: TOpCmp;
|
||||
allow_constant : boolean;
|
||||
dreg : tregister;
|
||||
begin
|
||||
pass_left_right;
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||||
force_reg_left_right(True, True);
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||||
allow_constant:=(not is_smallset) or not (nodetype in [lten,gten]);
|
||||
force_reg_left_right(True, allow_constant);
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||||
location_reset(location,LOC_FLAGS,OS_NO);
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||||
|
||||
cond:=cmpnode2topcmp(unsigned);
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||||
if nf_swapped in flags then
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||||
cond:=swap_opcmp(cond);
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||||
|
||||
if is_smallset and (nodetype in [lten,gten]) then
|
||||
begin
|
||||
if ((nodetype=lten) and not (nf_swapped in flags)) or
|
||||
((nodetype=gten) and (nf_swapped in flags)) then
|
||||
dreg:=right.location.register
|
||||
else
|
||||
dreg:=left.location.register;
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_reg(A_AND,dreg,right.location.register,left.location.register));
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||||
cond:=OC_EQ;
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||||
end;
|
||||
location.resflags.cond:=cond;
|
||||
location.resflags.reg1:=left.location.register;
|
||||
location.resflags.use_const:=(right.location.loc=LOC_CONSTANT);
|
||||
@ -304,13 +317,13 @@ end;
|
||||
|
||||
procedure tmipsaddnode.second_cmpboolean;
|
||||
begin
|
||||
second_generic_cmp32(true);
|
||||
second_generic_cmp32(true,false);
|
||||
end;
|
||||
|
||||
|
||||
procedure tmipsaddnode.second_cmpsmallset;
|
||||
begin
|
||||
second_generic_cmp32(true);
|
||||
second_generic_cmp32(true,true);
|
||||
end;
|
||||
|
||||
|
||||
@ -319,7 +332,7 @@ var
|
||||
unsigned: boolean;
|
||||
begin
|
||||
unsigned := not (is_signed(left.resultdef)) or not (is_signed(right.resultdef));
|
||||
second_generic_cmp32(unsigned);
|
||||
second_generic_cmp32(unsigned,false);
|
||||
end;
|
||||
|
||||
|
||||
|
@ -1715,6 +1715,7 @@ implementation
|
||||
(left.resultdef.typ=orddef) and
|
||||
(left.nodetype=andn) and
|
||||
(right.nodetype=andn) and
|
||||
(not(is_boolean(resultdef)) or not(might_have_sideeffects(self,[mhs_exceptions])) or not(doshortbooleval(self))) and
|
||||
{ this test is not needed but it speeds up the test and allows to bail out early }
|
||||
((taddnode(left).left.nodetype=notn) or (taddnode(left).right.nodetype=notn) or
|
||||
(taddnode(right).left.nodetype=notn) or (taddnode(right).right.nodetype=notn)
|
||||
|
@ -932,7 +932,8 @@ implementation
|
||||
else
|
||||
{$endif not cpu64bitalu and not cpuhighleveltarget}
|
||||
begin
|
||||
if not(op2.location.loc in [LOC_REGISTER,LOC_CREGISTER]) then
|
||||
if not(op2.location.loc in [LOC_REGISTER,LOC_CREGISTER]) or
|
||||
not(equal_defs(op2.resultdef,resultdef)) then
|
||||
hlcg.location_force_reg(current_asmdata.CurrAsmList,op2.location,
|
||||
op2.resultdef,resultdef,true);
|
||||
hlcg.a_op_reg_reg_reg(current_asmdata.CurrAsmList,op,resultdef,
|
||||
|
@ -212,6 +212,7 @@ var
|
||||
p : pchar;
|
||||
hs,hs1,hs3,s : TCmdStr;
|
||||
J: longint;
|
||||
xmloutput: Text;
|
||||
const
|
||||
NewLineStr = '$\n';
|
||||
OSTargetsPlaceholder = '$OSTARGETS';
|
||||
@ -407,6 +408,17 @@ const
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure ListOptimizationsXML;
|
||||
var
|
||||
opt: toptimizerswitch;
|
||||
begin
|
||||
WriteLn(xmloutput,'<optimizations>');
|
||||
for opt:=low(toptimizerswitch) to high(toptimizerswitch) do
|
||||
if OptimizerSwitchStr[opt]<>'' then
|
||||
WriteLn(xmloutput,'<optimization name="',OptimizerSwitchStr[opt],'"/>');
|
||||
WriteLn(xmloutput,'</optimizations>');
|
||||
end;
|
||||
|
||||
procedure ListWPOptimizations (OrigString: TCmdStr);
|
||||
var
|
||||
wpopt: twpoptimizerswitch;
|
||||
@ -502,6 +514,23 @@ const
|
||||
{$POP}
|
||||
end;
|
||||
|
||||
procedure ListControllerTypesXML;
|
||||
var
|
||||
controllertype : tcontrollertype;
|
||||
begin
|
||||
{$PUSH}
|
||||
{$WARN 6018 OFF} (* Unreachable code due to compile time evaluation *)
|
||||
if (ControllerSupport) then
|
||||
begin
|
||||
WriteLn(xmloutput,'<controllertypes>');
|
||||
for controllertype:=low(tcontrollertype) to high(tcontrollertype) do
|
||||
if embedded_controllers[controllertype].ControllerTypeStr<>'' then
|
||||
WriteLn(xmloutput,'<controllertype name="',embedded_controllers[controllertype].ControllerTypeStr,'"/>');
|
||||
WriteLn(xmloutput,'</controllertypes>');
|
||||
end;
|
||||
{$POP}
|
||||
end;
|
||||
|
||||
procedure ListFeatures (OrigString: TCmdStr);
|
||||
var
|
||||
Feature: TFeature;
|
||||
@ -627,31 +656,44 @@ begin
|
||||
Comment(V_Normal,s);
|
||||
end;
|
||||
end
|
||||
else if Copy(More,1,1) = 'x' then
|
||||
begin
|
||||
Assign(xmloutput,Copy(More,2,length(More)-1));
|
||||
Rewrite(xmloutput);
|
||||
WriteLn(xmloutput,'<?xml version="1.0" encoding="utf-8"?>');
|
||||
WriteLn(xmloutput,'<fpcoutput>');
|
||||
WriteLn(xmloutput,'<info>');
|
||||
ListOptimizationsXML;
|
||||
ListControllerTypesXML;
|
||||
WriteLn(xmloutput,'</info>');
|
||||
WriteLn(xmloutput,'</fpcoutput>');
|
||||
Close(xmloutput);
|
||||
end
|
||||
else
|
||||
begin
|
||||
J := 1;
|
||||
while J <= Length (More) do
|
||||
begin
|
||||
if J > 1 then
|
||||
Comment(V_Normal,''); (* Put empty line between multiple sections *)
|
||||
case More [J] of
|
||||
'a': ListABITargets ('');
|
||||
'b': Comment(V_Normal, cgbackend2str[cgbackend]);
|
||||
'c': ListCPUInstructionSets ('');
|
||||
'f': ListFPUInstructionSets ('');
|
||||
'i': ListAsmModes ('');
|
||||
'm': ListModeswitches ('');
|
||||
'o': ListOptimizations ('');
|
||||
'r': ListFeatures ('');
|
||||
't': ListOSTargets ('');
|
||||
'u': ListControllerTypes ('');
|
||||
'w': ListWPOptimizations ('');
|
||||
else
|
||||
IllegalPara ('-i' + More);
|
||||
J := 1;
|
||||
while J <= Length (More) do
|
||||
begin
|
||||
if J > 1 then
|
||||
Comment(V_Normal,''); (* Put empty line between multiple sections *)
|
||||
case More [J] of
|
||||
'a': ListABITargets ('');
|
||||
'b': Comment(V_Normal, cgbackend2str[cgbackend]);
|
||||
'c': ListCPUInstructionSets ('');
|
||||
'f': ListFPUInstructionSets ('');
|
||||
'i': ListAsmModes ('');
|
||||
'm': ListModeswitches ('');
|
||||
'o': ListOptimizations ('');
|
||||
'r': ListFeatures ('');
|
||||
't': ListOSTargets ('');
|
||||
'u': ListControllerTypes ('');
|
||||
'w': ListWPOptimizations ('');
|
||||
else
|
||||
IllegalPara ('-i' + More);
|
||||
end;
|
||||
Inc (J);
|
||||
end;
|
||||
Inc (J);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
StopOptions(0);
|
||||
end;
|
||||
|
||||
@ -1955,7 +1997,7 @@ begin
|
||||
'i' :
|
||||
begin
|
||||
if (More='') or
|
||||
(More [1] in ['a', 'b', 'c', 'f', 'i', 'm', 'o', 'r', 't', 'u', 'w']) then
|
||||
(More [1] in ['a', 'b', 'c', 'f', 'i', 'm', 'o', 'r', 't', 'u', 'w', 'x']) then
|
||||
WriteInfo (More)
|
||||
else
|
||||
QuickInfo:=QuickInfo+More;
|
||||
|
@ -53,7 +53,7 @@ unit raatt;
|
||||
AS_DB,AS_DW,AS_DD,AS_DQ,AS_GLOBAL,
|
||||
AS_ALIGN,AS_BALIGN,AS_P2ALIGN,AS_ASCII,
|
||||
AS_ASCIIZ,AS_LCOMM,AS_COMM,AS_SINGLE,AS_DOUBLE,AS_EXTENDED,AS_CEXTENDED,
|
||||
AS_DATA,AS_TEXT,AS_INIT,AS_FINI,AS_RVA,
|
||||
AS_DATA,AS_TEXT,AS_INIT,AS_FINI,AS_RVA,AS_DC_A,
|
||||
AS_SET,AS_WEAK,AS_SECTION,AS_END,
|
||||
{------------------ Assembler Operators --------------------}
|
||||
AS_TYPE,AS_SIZEOF,AS_VMTOFFSET,AS_MOD,AS_SHL,AS_SHR,AS_NOT,AS_AND,AS_OR,AS_XOR,AS_NOR,AS_AT,
|
||||
@ -80,7 +80,7 @@ unit raatt;
|
||||
'.byte','.word','.long','.quad','.globl',
|
||||
'.align','.balign','.p2align','.ascii',
|
||||
'.asciz','.lcomm','.comm','.single','.double','.tfloat','.tcfloat',
|
||||
'.data','.text','.init','.fini','.rva',
|
||||
'.data','.text','.init','.fini','.rva','.dc.a',
|
||||
'.set','.weak','.section','END',
|
||||
'TYPE','SIZEOF','VMTOFFSET','%','<<','>>','!','&','|','^','~','@','reltype',
|
||||
'directive');
|
||||
@ -227,7 +227,7 @@ unit raatt;
|
||||
actasmpattern[len]:=c;
|
||||
{ Let us point to the next character }
|
||||
c:=current_scanner.asmgetchar;
|
||||
while c in ['A'..'Z','a'..'z','0'..'9','_','$'] do
|
||||
while c in ['A'..'Z','a'..'z','0'..'9','_','$','.'] do
|
||||
begin
|
||||
inc(len);
|
||||
actasmpattern[len]:=c;
|
||||
@ -1076,6 +1076,7 @@ unit raatt;
|
||||
section : tai_section;
|
||||
secflags : TSectionFlags;
|
||||
secprogbits : TSectionProgbits;
|
||||
i: Integer;
|
||||
Begin
|
||||
Message1(asmr_d_start_reading,'GNU AS');
|
||||
firsttoken:=TRUE;
|
||||
@ -1163,6 +1164,12 @@ unit raatt;
|
||||
BuildConstant(4);
|
||||
end;
|
||||
|
||||
AS_DC_A:
|
||||
Begin
|
||||
Consume(AS_DC_A);
|
||||
BuildConstant(sizeof(aint));
|
||||
end;
|
||||
|
||||
AS_DQ:
|
||||
Begin
|
||||
Consume(AS_DQ);
|
||||
@ -1342,18 +1349,17 @@ unit raatt;
|
||||
Consume(AS_COMMA);
|
||||
if actasmtoken=AS_STRING then
|
||||
begin
|
||||
case actasmpattern of
|
||||
'a':
|
||||
Include(secflags,SF_A);
|
||||
'w':
|
||||
Include(secflags,SF_W);
|
||||
'x':
|
||||
Include(secflags,SF_X);
|
||||
'':
|
||||
;
|
||||
else
|
||||
Message(asmr_e_syntax_error);
|
||||
end;
|
||||
for i:=1 to length(actasmpattern) do
|
||||
case actasmpattern[i] of
|
||||
'a':
|
||||
Include(secflags,SF_A);
|
||||
'w':
|
||||
Include(secflags,SF_W);
|
||||
'x':
|
||||
Include(secflags,SF_X);
|
||||
else
|
||||
Message(asmr_e_syntax_error);
|
||||
end;
|
||||
Consume(AS_STRING);
|
||||
if actasmtoken=AS_COMMA then
|
||||
begin
|
||||
|
@ -130,7 +130,9 @@ unit agrvgas;
|
||||
s:=s+gas_regname(base)+','+gas_regname(index)
|
||||
else
|
||||
internalerror(2006052502);
|
||||
end;
|
||||
end
|
||||
else
|
||||
Internalerror(2021030602);
|
||||
|
||||
case refaddr of
|
||||
addr_lo12: s:='%lo'+s;
|
||||
|
@ -258,6 +258,10 @@ unit cgrv;
|
||||
|
||||
|
||||
procedure tcgrv.a_op_reg_reg_reg(list: TAsmList; op: TOpCg; size: tcgsize; src1, src2, dst: tregister);
|
||||
var
|
||||
name: String;
|
||||
pd: tprocdef;
|
||||
paraloc1, paraloc2: tcgpara;
|
||||
begin
|
||||
if op=OP_NOT then
|
||||
begin
|
||||
@ -295,6 +299,47 @@ unit cgrv;
|
||||
end
|
||||
else
|
||||
{$endif RISCV64}
|
||||
if (op in [OP_IMUL,OP_MUL]) and not(CPURV_HAS_MUL in cpu_capabilities[current_settings.cputype]) then
|
||||
begin
|
||||
case size of
|
||||
OS_8:
|
||||
name:='fpc_mul_byte';
|
||||
OS_S8:
|
||||
name:='fpc_mul_shortint';
|
||||
OS_16:
|
||||
name:='fpc_mul_word';
|
||||
OS_S16:
|
||||
name:='fpc_mul_integer';
|
||||
OS_32:
|
||||
name:='fpc_mul_dword';
|
||||
OS_S32:
|
||||
name:='fpc_mul_longint';
|
||||
else
|
||||
Internalerror(2021030601);
|
||||
end;
|
||||
|
||||
// if check_overflow then
|
||||
// name:=name+'_checkoverflow';
|
||||
|
||||
pd:=search_system_proc(name);
|
||||
paraloc1.init;
|
||||
paraloc2.init;
|
||||
paramanager.getcgtempparaloc(list,pd,1,paraloc1);
|
||||
paramanager.getcgtempparaloc(list,pd,2,paraloc2);
|
||||
a_load_reg_cgpara(list,OS_8,src1,paraloc2);
|
||||
a_load_reg_cgpara(list,OS_8,src2,paraloc1);
|
||||
paramanager.freecgpara(list,paraloc2);
|
||||
paramanager.freecgpara(list,paraloc1);
|
||||
alloccpuregisters(list,R_INTREGISTER,paramanager.get_volatile_registers_int(pocall_default));
|
||||
a_call_name(list,upper(name),false);
|
||||
dealloccpuregisters(list,R_INTREGISTER,paramanager.get_volatile_registers_int(pocall_default));
|
||||
cg.a_reg_alloc(list,NR_FUNCTION_RESULT_REG);
|
||||
cg.a_load_reg_reg(list,size,size,NR_FUNCTION_RESULT_REG,dst);
|
||||
cg.a_reg_dealloc(list,NR_FUNCTION_RESULT_REG);
|
||||
paraloc2.done;
|
||||
paraloc1.done;
|
||||
end
|
||||
else
|
||||
begin
|
||||
list.concat(taicpu.op_reg_reg_reg(TOpCG2AsmOp[op],dst,src2,src1));
|
||||
maybeadjustresult(list,op,size,dst);
|
||||
|
@ -34,7 +34,7 @@ unit nrvadd;
|
||||
trvaddnode = class(tcgaddnode)
|
||||
function pass_1: tnode; override;
|
||||
protected
|
||||
procedure Cmp(signed: boolean);
|
||||
procedure Cmp(signed,is_smallset: boolean);
|
||||
|
||||
function use_mul_helper: boolean; override;
|
||||
|
||||
@ -72,14 +72,17 @@ implementation
|
||||
low_value = {$ifdef CPU64BITALU} low(int64) {$else} low(longint) {$endif};
|
||||
{$endif}
|
||||
|
||||
procedure trvaddnode.Cmp(signed: boolean);
|
||||
procedure trvaddnode.Cmp(signed,is_smallset: boolean);
|
||||
var
|
||||
flabel,tlabel: tasmlabel;
|
||||
op, opi: TAsmOp;
|
||||
allow_constant : boolean;
|
||||
begin
|
||||
pass_left_right;
|
||||
|
||||
force_reg_left_right(true,true);
|
||||
allow_constant:=(not is_smallset) or not (nodetype in [lten,gten]);
|
||||
|
||||
force_reg_left_right(true,allow_constant);
|
||||
|
||||
if nf_swapped in flags then
|
||||
swapleftright;
|
||||
@ -164,12 +167,20 @@ implementation
|
||||
if (left.location.loc=LOC_CONSTANT) and
|
||||
(not is_imm12(left.location.value)) then
|
||||
hlcg.location_force_reg(current_asmdata.CurrAsmList,left.location,left.resultdef,left.resultdef,false);
|
||||
|
||||
if left.location.loc=LOC_CONSTANT then
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_const(opi,location.register,right.location.register,left.location.value))
|
||||
if is_smallset then
|
||||
begin
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_reg(A_AND,right.location.register,right.location.register,left.location.register));
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_reg(A_SUB,location.register,left.location.register,right.location.register));
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_const(A_SLTIU,location.register,location.register,1));
|
||||
end
|
||||
else
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_reg(op,location.register,right.location.register,left.location.register));
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_const(A_SLTIU,location.register,location.register,1));
|
||||
begin
|
||||
if left.location.loc=LOC_CONSTANT then
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_const(opi,location.register,right.location.register,left.location.value))
|
||||
else
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_reg(op,location.register,right.location.register,left.location.register));
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_const(A_SLTIU,location.register,location.register,1));
|
||||
end;
|
||||
end;
|
||||
gten:
|
||||
begin
|
||||
@ -179,12 +190,20 @@ implementation
|
||||
if (right.location.loc=LOC_CONSTANT) and
|
||||
(not is_imm12(right.location.value)) then
|
||||
hlcg.location_force_reg(current_asmdata.CurrAsmList,right.location,right.resultdef,right.resultdef,false);
|
||||
|
||||
if right.location.loc=LOC_CONSTANT then
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_const(opi,location.register,left.location.register,right.location.value))
|
||||
if is_smallset then
|
||||
begin
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_reg(A_AND,left.location.register,right.location.register,left.location.register));
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_reg(A_SUB,location.register,left.location.register,right.location.register));
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_const(A_SLTIU,location.register,location.register,1));
|
||||
end
|
||||
else
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_reg(op,location.register,left.location.register,right.location.register));
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_const(A_SLTIU,location.register,location.register,1));
|
||||
begin
|
||||
if right.location.loc=LOC_CONSTANT then
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_const(opi,location.register,left.location.register,right.location.value))
|
||||
else
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_reg(op,location.register,left.location.register,right.location.register));
|
||||
current_asmdata.CurrAsmList.Concat(taicpu.op_reg_reg_const(A_SLTIU,location.register,location.register,1));
|
||||
end;
|
||||
end;
|
||||
else
|
||||
Internalerror(2016061101);
|
||||
@ -194,9 +213,7 @@ implementation
|
||||
|
||||
function trvaddnode.use_mul_helper: boolean;
|
||||
begin
|
||||
if not (CPURV_HAS_MUL in cpu_capabilities[current_settings.cputype]) and
|
||||
(nodetype=muln) and
|
||||
not(torddef(resultdef).ordtype in [u8bit,s8bit]) then
|
||||
if (nodetype=muln) and not(CPURV_HAS_MUL in cpu_capabilities[current_settings.cputype]) then
|
||||
result:=true
|
||||
else
|
||||
Result:=inherited use_mul_helper;
|
||||
@ -205,7 +222,7 @@ implementation
|
||||
|
||||
procedure trvaddnode.second_cmpsmallset;
|
||||
begin
|
||||
Cmp(true);
|
||||
Cmp(false,true);
|
||||
end;
|
||||
|
||||
|
||||
@ -216,7 +233,7 @@ implementation
|
||||
unsigned:=not(is_signed(left.resultdef)) or
|
||||
not(is_signed(right.resultdef));
|
||||
|
||||
Cmp(not unsigned);
|
||||
Cmp(not unsigned,false);
|
||||
end;
|
||||
|
||||
|
||||
@ -227,7 +244,7 @@ implementation
|
||||
unsigned:=not(is_signed(left.resultdef)) or
|
||||
not(is_signed(right.resultdef));
|
||||
|
||||
Cmp(not unsigned);
|
||||
Cmp(not unsigned,false);
|
||||
end;
|
||||
|
||||
|
||||
|
@ -26,12 +26,21 @@ unit rarvgas;
|
||||
interface
|
||||
|
||||
uses
|
||||
raatt,
|
||||
raatt,rarv,
|
||||
cpubase;
|
||||
|
||||
type
|
||||
|
||||
trvattreader = class(tattreader)
|
||||
trvgasreader = class(tattreader)
|
||||
actmemoryordering: TMemoryOrdering;
|
||||
function is_register(const s: string): boolean; override;
|
||||
function is_asmopcode(const s: string):boolean;override;
|
||||
procedure handleopcode;override;
|
||||
procedure BuildReference(oper : trvoperand);
|
||||
procedure BuildOperand(oper : trvoperand);
|
||||
procedure BuildOpCode(instr : trvinstruction);
|
||||
procedure ReadAt(oper : trvoperand);
|
||||
procedure ReadSym(oper : trvoperand);
|
||||
function is_targetdirective(const s: string): boolean; override;
|
||||
procedure HandleTargetDirective; override;
|
||||
end;
|
||||
@ -54,7 +63,7 @@ unit rarvgas;
|
||||
cgbase,cgobj,cgrv
|
||||
;
|
||||
|
||||
function trvattreader.is_targetdirective(const s: string): boolean;
|
||||
function trvgasreader.is_targetdirective(const s: string): boolean;
|
||||
begin
|
||||
case s of
|
||||
'.option':
|
||||
@ -64,7 +73,8 @@ unit rarvgas;
|
||||
end;
|
||||
end;
|
||||
|
||||
procedure trvattreader.HandleTargetDirective;
|
||||
|
||||
procedure trvgasreader.HandleTargetDirective;
|
||||
var
|
||||
id: string;
|
||||
begin
|
||||
@ -81,5 +91,806 @@ unit rarvgas;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure trvgasreader.ReadSym(oper : trvoperand);
|
||||
var
|
||||
tempstr, mangledname : string;
|
||||
typesize,l,k : TCGInt;
|
||||
begin
|
||||
tempstr:=actasmpattern;
|
||||
Consume(AS_ID);
|
||||
{ typecasting? }
|
||||
if (actasmtoken=AS_LPAREN) and
|
||||
SearchType(tempstr,typesize) then
|
||||
begin
|
||||
oper.hastype:=true;
|
||||
Consume(AS_LPAREN);
|
||||
BuildOperand(oper);
|
||||
Consume(AS_RPAREN);
|
||||
if oper.opr.typ in [OPR_REFERENCE,OPR_LOCAL] then
|
||||
oper.SetSize(typesize,true);
|
||||
end
|
||||
else
|
||||
if not oper.SetupVar(tempstr,false) then
|
||||
Message1(sym_e_unknown_id,tempstr);
|
||||
{ record.field ? }
|
||||
if actasmtoken=AS_DOT then
|
||||
begin
|
||||
BuildRecordOffsetSize(tempstr,l,k,mangledname,false);
|
||||
if (mangledname<>'') then
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
inc(oper.opr.ref.offset,l);
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure trvgasreader.ReadAt(oper : trvoperand);
|
||||
begin
|
||||
{ check for ...@ }
|
||||
if actasmtoken=AS_AT then
|
||||
begin
|
||||
if (oper.opr.ref.symbol=nil) and
|
||||
(oper.opr.ref.offset = 0) then
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
Consume(AS_AT);
|
||||
if actasmtoken=AS_ID then
|
||||
begin
|
||||
{if upper(actasmpattern)='L' then
|
||||
oper.opr.ref.refaddr:=addr_low
|
||||
else if upper(actasmpattern)='HI' then
|
||||
oper.opr.ref.refaddr:=addr_high
|
||||
else if upper(actasmpattern)='HA' then
|
||||
oper.opr.ref.refaddr:=addr_higha
|
||||
else}
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
Consume(AS_ID);
|
||||
end
|
||||
else
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure trvgasreader.BuildReference(oper: trvoperand);
|
||||
|
||||
procedure Consume_RParen;
|
||||
begin
|
||||
if actasmtoken <> AS_RPAREN then
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(true);
|
||||
end
|
||||
else
|
||||
begin
|
||||
Consume(AS_RPAREN);
|
||||
if not (actasmtoken in [AS_COMMA,AS_SEPARATOR,AS_END]) then
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(true);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
var
|
||||
l : TCGInt;
|
||||
relsym: string;
|
||||
asmsymtyp: tasmsymtype;
|
||||
isflags: tindsymflags;
|
||||
|
||||
begin
|
||||
Consume(AS_LPAREN);
|
||||
Case actasmtoken of
|
||||
AS_INTNUM,
|
||||
AS_MINUS,
|
||||
AS_PLUS:
|
||||
Begin
|
||||
{ offset(offset) is invalid }
|
||||
If oper.opr.Ref.Offset <> 0 Then
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(true);
|
||||
End
|
||||
Else
|
||||
Begin
|
||||
oper.opr.Ref.Offset:=BuildConstExpression(false,true);
|
||||
Consume(AS_RPAREN);
|
||||
if actasmtoken=AS_AT then
|
||||
ReadAt(oper);
|
||||
end;
|
||||
exit;
|
||||
End;
|
||||
AS_REGISTER: { (reg ... }
|
||||
Begin
|
||||
if ((oper.opr.typ=OPR_REFERENCE) and (oper.opr.ref.base<>NR_NO)) or
|
||||
((oper.opr.typ=OPR_LOCAL) and (oper.opr.localsym.localloc.loc<>LOC_REGISTER)) then
|
||||
message(asmr_e_cannot_index_relative_var);
|
||||
oper.opr.ref.base:=actasmregister;
|
||||
Consume(AS_REGISTER);
|
||||
Consume_RParen;
|
||||
end; {end case }
|
||||
AS_ID:
|
||||
Begin
|
||||
ReadSym(oper);
|
||||
case actasmtoken of
|
||||
AS_PLUS:
|
||||
begin
|
||||
{ add a constant expression? }
|
||||
l:=BuildConstExpression(true,true);
|
||||
case oper.opr.typ of
|
||||
OPR_CONSTANT :
|
||||
inc(oper.opr.val,l);
|
||||
OPR_LOCAL :
|
||||
inc(oper.opr.localsymofs,l);
|
||||
OPR_REFERENCE :
|
||||
inc(oper.opr.ref.offset,l);
|
||||
else
|
||||
internalerror(2003092016);
|
||||
end;
|
||||
end;
|
||||
AS_MINUS:
|
||||
begin
|
||||
Consume(AS_MINUS);
|
||||
BuildConstSymbolExpression(false,true,false,l,relsym,asmsymtyp);
|
||||
if (relsym<>'') then
|
||||
begin
|
||||
if (oper.opr.typ = OPR_REFERENCE) then
|
||||
oper.opr.ref.relsymbol:=current_asmdata.RefAsmSymbol(relsym,AT_DATA)
|
||||
else
|
||||
begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end
|
||||
end
|
||||
else
|
||||
begin
|
||||
case oper.opr.typ of
|
||||
OPR_CONSTANT :
|
||||
dec(oper.opr.val,l);
|
||||
OPR_LOCAL :
|
||||
dec(oper.opr.localsymofs,l);
|
||||
OPR_REFERENCE :
|
||||
dec(oper.opr.ref.offset,l);
|
||||
else
|
||||
internalerror(2007092601);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
else
|
||||
;
|
||||
end;
|
||||
Consume(AS_RPAREN);
|
||||
if actasmtoken=AS_AT then
|
||||
ReadAt(oper);
|
||||
End;
|
||||
AS_COMMA: { (, ... can either be scaling, or index }
|
||||
Begin
|
||||
Consume(AS_COMMA);
|
||||
{ Index }
|
||||
if (actasmtoken=AS_REGISTER) then
|
||||
Begin
|
||||
oper.opr.ref.index:=actasmregister;
|
||||
Consume(AS_REGISTER);
|
||||
{ check for scaling ... }
|
||||
Consume_RParen;
|
||||
end
|
||||
else
|
||||
begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end;
|
||||
end;
|
||||
else
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure trvgasreader.BuildOperand(oper: trvoperand);
|
||||
var
|
||||
expr : string;
|
||||
typesize,l : TCGInt;
|
||||
|
||||
|
||||
procedure AddLabelOperand(hl:tasmlabel);
|
||||
begin
|
||||
if not(actasmtoken in [AS_PLUS,AS_MINUS,AS_LPAREN]) and
|
||||
is_calljmp(actopcode) then
|
||||
begin
|
||||
oper.opr.typ:=OPR_SYMBOL;
|
||||
oper.opr.symbol:=hl;
|
||||
end
|
||||
else
|
||||
begin
|
||||
oper.InitRef;
|
||||
oper.opr.ref.symbol:=hl;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure MaybeRecordOffset;
|
||||
var
|
||||
mangledname: string;
|
||||
hasdot : boolean;
|
||||
l,
|
||||
toffset,
|
||||
tsize : TCGInt;
|
||||
begin
|
||||
if not(actasmtoken in [AS_DOT,AS_PLUS,AS_MINUS]) then
|
||||
exit;
|
||||
l:=0;
|
||||
hasdot:=(actasmtoken=AS_DOT);
|
||||
if hasdot then
|
||||
begin
|
||||
if expr<>'' then
|
||||
begin
|
||||
BuildRecordOffsetSize(expr,toffset,tsize,mangledname,false);
|
||||
if (oper.opr.typ<>OPR_CONSTANT) and
|
||||
(mangledname<>'') then
|
||||
Message(asmr_e_wrong_sym_type);
|
||||
inc(l,toffset);
|
||||
oper.SetSize(tsize,true);
|
||||
end;
|
||||
end;
|
||||
if actasmtoken in [AS_PLUS,AS_MINUS] then
|
||||
inc(l,BuildConstExpression(true,false));
|
||||
case oper.opr.typ of
|
||||
OPR_LOCAL :
|
||||
begin
|
||||
{ don't allow direct access to fields of parameters, because that
|
||||
will generate buggy code. Allow it only for explicit typecasting }
|
||||
if hasdot and
|
||||
(not oper.hastype) and
|
||||
(tabstractvarsym(oper.opr.localsym).owner.symtabletype=parasymtable) and
|
||||
(current_procinfo.procdef.proccalloption<>pocall_register) then
|
||||
Message(asmr_e_cannot_access_field_directly_for_parameters);
|
||||
inc(oper.opr.localsymofs,l)
|
||||
end;
|
||||
OPR_CONSTANT :
|
||||
if (mangledname<>'') then
|
||||
begin
|
||||
if (oper.opr.val<>0) then
|
||||
Message(asmr_e_wrong_sym_type);
|
||||
oper.opr.typ:=OPR_SYMBOL;
|
||||
oper.opr.symbol:=current_asmdata.DefineAsmSymbol(mangledname,AB_EXTERNAL,AT_FUNCTION,voidcodepointertype);
|
||||
end
|
||||
else
|
||||
inc(oper.opr.val,l);
|
||||
OPR_REFERENCE :
|
||||
inc(oper.opr.ref.offset,l);
|
||||
OPR_SYMBOL:
|
||||
Message(asmr_e_invalid_symbol_ref);
|
||||
else
|
||||
internalerror(200309221);
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
function MaybeBuildReference:boolean;
|
||||
{ Try to create a reference, if not a reference is found then false
|
||||
is returned }
|
||||
begin
|
||||
MaybeBuildReference:=true;
|
||||
case actasmtoken of
|
||||
AS_INTNUM,
|
||||
AS_MINUS,
|
||||
AS_PLUS:
|
||||
Begin
|
||||
oper.opr.ref.offset:=BuildConstExpression(True,False);
|
||||
if actasmtoken<>AS_LPAREN then
|
||||
Message(asmr_e_invalid_reference_syntax)
|
||||
else
|
||||
BuildReference(oper);
|
||||
end;
|
||||
AS_LPAREN:
|
||||
BuildReference(oper);
|
||||
AS_ID: { only a variable is allowed ... }
|
||||
Begin
|
||||
ReadSym(oper);
|
||||
case actasmtoken of
|
||||
AS_END,
|
||||
AS_SEPARATOR,
|
||||
AS_COMMA: ;
|
||||
AS_LPAREN:
|
||||
BuildReference(oper);
|
||||
else
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
Consume(actasmtoken);
|
||||
end;
|
||||
end; {end case }
|
||||
end;
|
||||
else
|
||||
MaybeBuildReference:=false;
|
||||
end; { end case }
|
||||
end;
|
||||
|
||||
|
||||
function is_fenceflag(hs : string): boolean;
|
||||
var
|
||||
i: longint;
|
||||
flags: TFenceFlags;
|
||||
begin
|
||||
is_fenceflag := false;
|
||||
|
||||
flags:=[];
|
||||
hs:=lower(hs);
|
||||
|
||||
if (actopcode in [A_FENCE]) and (length(hs) >= 1) then
|
||||
begin
|
||||
for i:=1 to length(hs) do
|
||||
begin
|
||||
case hs[i] of
|
||||
'i':
|
||||
Include(flags,ffi);
|
||||
'o':
|
||||
Include(flags,ffo);
|
||||
'r':
|
||||
Include(flags,ffr);
|
||||
'w':
|
||||
Include(flags,ffw);
|
||||
else
|
||||
exit;
|
||||
end;
|
||||
end;
|
||||
oper.opr.typ := OPR_FENCEFLAGS;
|
||||
oper.opr.fenceflags := flags;
|
||||
exit(true);
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
var
|
||||
tempreg : tregister;
|
||||
hl : tasmlabel;
|
||||
ofs : aint;
|
||||
refaddr: trefaddr;
|
||||
entered_paren: Boolean;
|
||||
Begin
|
||||
expr:='';
|
||||
entered_paren:=false;
|
||||
|
||||
refaddr:=addr_full;
|
||||
if actasmtoken=AS_MOD then
|
||||
begin
|
||||
consume(AS_MOD);
|
||||
|
||||
if actasmtoken<>AS_ID then
|
||||
begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end
|
||||
else
|
||||
begin
|
||||
if lower(actasmpattern)='pcrel_hi' then
|
||||
refaddr:=addr_pcrel_hi20
|
||||
else if lower(actasmpattern)='pcrel_lo' then
|
||||
refaddr:=addr_pcrel_lo12
|
||||
else if lower(actasmpattern)='hi' then
|
||||
refaddr:=addr_hi20
|
||||
else if lower(actasmpattern)='lo' then
|
||||
refaddr:=addr_lo12
|
||||
else
|
||||
begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end;
|
||||
|
||||
consume(AS_ID);
|
||||
consume(AS_LPAREN);
|
||||
entered_paren:=true;
|
||||
end;
|
||||
end;
|
||||
|
||||
case actasmtoken of
|
||||
AS_LPAREN: { Memory reference or constant expression }
|
||||
Begin
|
||||
oper.InitRef;
|
||||
BuildReference(oper);
|
||||
end;
|
||||
|
||||
AS_INTNUM,
|
||||
AS_MINUS,
|
||||
AS_PLUS:
|
||||
Begin
|
||||
{ Constant memory offset }
|
||||
{ This must absolutely be followed by ( }
|
||||
oper.InitRef;
|
||||
oper.opr.ref.offset:=BuildConstExpression(True,False);
|
||||
if actasmtoken<>AS_LPAREN then
|
||||
begin
|
||||
ofs:=oper.opr.ref.offset;
|
||||
BuildConstantOperand(oper);
|
||||
inc(oper.opr.val,ofs);
|
||||
end
|
||||
else
|
||||
BuildReference(oper);
|
||||
end;
|
||||
|
||||
AS_DOT,
|
||||
AS_ID: { A constant expression, or a Variable ref. }
|
||||
Begin
|
||||
if is_fenceflag(actasmpattern) then
|
||||
begin
|
||||
consume(AS_ID);
|
||||
end
|
||||
else
|
||||
{ Local Label ? }
|
||||
if is_locallabel(actasmpattern) then
|
||||
begin
|
||||
CreateLocalLabel(actasmpattern,hl,false);
|
||||
Consume(AS_ID);
|
||||
AddLabelOperand(hl);
|
||||
end
|
||||
else
|
||||
{ Check for label }
|
||||
if SearchLabel(actasmpattern,hl,false) then
|
||||
begin
|
||||
Consume(AS_ID);
|
||||
AddLabelOperand(hl);
|
||||
end
|
||||
else
|
||||
{ probably a variable or normal expression }
|
||||
{ or a procedure (such as in CALL ID) }
|
||||
Begin
|
||||
{ is it a constant ? }
|
||||
if SearchIConstant(actasmpattern,l) then
|
||||
Begin
|
||||
if not (oper.opr.typ in [OPR_NONE,OPR_CONSTANT]) then
|
||||
Message(asmr_e_invalid_operand_type);
|
||||
BuildConstantOperand(oper);
|
||||
end
|
||||
else
|
||||
begin
|
||||
expr:=actasmpattern;
|
||||
Consume(AS_ID);
|
||||
{ typecasting? }
|
||||
if (actasmtoken=AS_LPAREN) and
|
||||
SearchType(expr,typesize) then
|
||||
begin
|
||||
oper.hastype:=true;
|
||||
Consume(AS_LPAREN);
|
||||
BuildOperand(oper);
|
||||
Consume(AS_RPAREN);
|
||||
if oper.opr.typ in [OPR_REFERENCE,OPR_LOCAL] then
|
||||
oper.SetSize(typesize,true);
|
||||
end
|
||||
else
|
||||
begin
|
||||
if oper.SetupVar(expr,false) then
|
||||
ReadAt(oper)
|
||||
else
|
||||
Begin
|
||||
{ look for special symbols ... }
|
||||
if expr= '__HIGH' then
|
||||
begin
|
||||
consume(AS_LPAREN);
|
||||
if not oper.setupvar('high'+actasmpattern,false) then
|
||||
Message1(sym_e_unknown_id,'high'+actasmpattern);
|
||||
consume(AS_ID);
|
||||
consume(AS_RPAREN);
|
||||
end
|
||||
else
|
||||
if expr = '__RESULT' then
|
||||
oper.SetUpResult
|
||||
else
|
||||
if expr = '__SELF' then
|
||||
oper.SetupSelf
|
||||
else
|
||||
if expr = '__OLDEBP' then
|
||||
oper.SetupOldEBP
|
||||
else
|
||||
Message1(sym_e_unknown_id,expr);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
if actasmtoken=AS_DOT then
|
||||
MaybeRecordOffset;
|
||||
{ add a constant expression? }
|
||||
if (actasmtoken=AS_PLUS) then
|
||||
begin
|
||||
l:=BuildConstExpression(true,entered_paren);
|
||||
case oper.opr.typ of
|
||||
OPR_CONSTANT :
|
||||
inc(oper.opr.val,l);
|
||||
OPR_LOCAL :
|
||||
inc(oper.opr.localsymofs,l);
|
||||
OPR_REFERENCE :
|
||||
inc(oper.opr.ref.offset,l);
|
||||
else
|
||||
internalerror(2003092017);
|
||||
end;
|
||||
end
|
||||
end;
|
||||
{ Do we have a indexing reference, then parse it also }
|
||||
if actasmtoken=AS_LPAREN then
|
||||
begin
|
||||
oper.InitRef;
|
||||
BuildReference(oper);
|
||||
end;
|
||||
end;
|
||||
AS_REGISTER: { Register, a variable reference or a constant reference }
|
||||
Begin
|
||||
{ save the type of register used. }
|
||||
tempreg:=actasmregister;
|
||||
Consume(AS_REGISTER);
|
||||
if (actasmtoken in [AS_END,AS_SEPARATOR,AS_COMMA]) then
|
||||
begin
|
||||
if not (oper.opr.typ in [OPR_NONE,OPR_REGISTER]) then
|
||||
Message(asmr_e_invalid_operand_type);
|
||||
oper.opr.typ:=OPR_REGISTER;
|
||||
oper.opr.reg:=tempreg;
|
||||
end
|
||||
else
|
||||
Message(asmr_e_syn_operand);
|
||||
end;
|
||||
AS_END,
|
||||
AS_SEPARATOR,
|
||||
AS_COMMA: ;
|
||||
else
|
||||
Begin
|
||||
Message(asmr_e_syn_operand);
|
||||
Consume(actasmtoken);
|
||||
end;
|
||||
end; { end case }
|
||||
|
||||
if refaddr<>addr_full then
|
||||
begin
|
||||
if oper.opr.typ<>OPR_REFERENCE then
|
||||
oper.InitRef;
|
||||
|
||||
oper.opr.ref.refaddr:=refaddr;
|
||||
Consume(AS_RPAREN);
|
||||
end
|
||||
else if (oper.opr.typ=OPR_REFERENCE) and
|
||||
(oper.opr.ref.refaddr=addr_no) and
|
||||
assigned(oper.opr.ref.symbol) then
|
||||
oper.opr.ref.refaddr:=addr_full;
|
||||
end;
|
||||
|
||||
|
||||
{*****************************************************************************
|
||||
trvgasreader
|
||||
*****************************************************************************}
|
||||
|
||||
procedure trvgasreader.BuildOpCode(instr : trvinstruction);
|
||||
var
|
||||
operandnum : longint;
|
||||
Begin
|
||||
{ opcode }
|
||||
if (actasmtoken<>AS_OPCODE) then
|
||||
Begin
|
||||
Message(asmr_e_invalid_or_missing_opcode);
|
||||
RecoverConsume(true);
|
||||
exit;
|
||||
end;
|
||||
{ Fill the instr object with the current state }
|
||||
with instr do
|
||||
begin
|
||||
Opcode:=ActOpcode;
|
||||
condition:=ActCondition;
|
||||
ordering:=actmemoryordering;
|
||||
end;
|
||||
|
||||
{ We are reading operands, so opcode will be an AS_ID }
|
||||
operandnum:=1;
|
||||
Consume(AS_OPCODE);
|
||||
{ Zero operand opcode ? }
|
||||
if actasmtoken in [AS_SEPARATOR,AS_END] then
|
||||
begin
|
||||
operandnum:=0;
|
||||
exit;
|
||||
end;
|
||||
{ Read the operands }
|
||||
repeat
|
||||
case actasmtoken of
|
||||
AS_COMMA: { Operand delimiter }
|
||||
Begin
|
||||
if operandnum>Max_Operands then
|
||||
Message(asmr_e_too_many_operands)
|
||||
else
|
||||
begin
|
||||
{ condition operands doesn't set the operand but write to the
|
||||
condition field of the instruction
|
||||
}
|
||||
if instr.Operands[operandnum].opr.typ<>OPR_NONE then
|
||||
Inc(operandnum);
|
||||
end;
|
||||
Consume(AS_COMMA);
|
||||
end;
|
||||
AS_SEPARATOR,
|
||||
AS_END : { End of asm operands for this opcode }
|
||||
begin
|
||||
break;
|
||||
end;
|
||||
else
|
||||
BuildOperand(instr.Operands[operandnum] as trvoperand);
|
||||
end; { end case }
|
||||
until false;
|
||||
if (operandnum=1) and (instr.Operands[operandnum].opr.typ=OPR_NONE) then
|
||||
dec(operandnum);
|
||||
instr.Ops:=operandnum;
|
||||
end;
|
||||
|
||||
function trvgasreader.is_register(const s: string): boolean;
|
||||
type
|
||||
treg2str = record
|
||||
name : string[3];
|
||||
reg : tregister;
|
||||
end;
|
||||
|
||||
const
|
||||
extraregs : array[0..31] of treg2str = (
|
||||
(name: 'A0'; reg : NR_X10),
|
||||
(name: 'A1'; reg : NR_X11),
|
||||
(name: 'A2'; reg : NR_X12),
|
||||
(name: 'A3'; reg : NR_X13),
|
||||
(name: 'A4'; reg : NR_X14),
|
||||
(name: 'A5'; reg : NR_X15),
|
||||
(name: 'A6'; reg : NR_X16),
|
||||
(name: 'A7'; reg : NR_X17),
|
||||
(name: 'RA'; reg : NR_X1),
|
||||
(name: 'SP'; reg : NR_X2),
|
||||
(name: 'GP'; reg : NR_X3),
|
||||
(name: 'TP'; reg : NR_X4),
|
||||
(name: 'T0'; reg : NR_X5),
|
||||
(name: 'T1'; reg : NR_X6),
|
||||
(name: 'T2'; reg : NR_X7),
|
||||
(name: 'S0'; reg : NR_X8),
|
||||
(name: 'FP'; reg : NR_X8),
|
||||
(name: 'S1'; reg : NR_X9),
|
||||
(name: 'S2'; reg : NR_X18),
|
||||
(name: 'S3'; reg : NR_X19),
|
||||
(name: 'S4'; reg : NR_X20),
|
||||
(name: 'S5'; reg : NR_X21),
|
||||
(name: 'S6'; reg : NR_X22),
|
||||
(name: 'S7'; reg : NR_X23),
|
||||
(name: 'S8'; reg : NR_X24),
|
||||
(name: 'S9'; reg : NR_X25),
|
||||
(name: 'S10';reg : NR_X26),
|
||||
(name: 'S11';reg : NR_X27),
|
||||
(name: 'T3'; reg : NR_X28),
|
||||
(name: 'T4'; reg : NR_X29),
|
||||
(name: 'T5'; reg : NR_X30),
|
||||
(name: 'T6'; reg : NR_X31)
|
||||
);
|
||||
|
||||
var
|
||||
i : longint;
|
||||
|
||||
begin
|
||||
result:=inherited is_register(s);
|
||||
{ reg found?
|
||||
possible aliases are always 2 char
|
||||
}
|
||||
if result or (not (length(s) in [2,3])) then
|
||||
exit;
|
||||
for i:=low(extraregs) to high(extraregs) do
|
||||
begin
|
||||
if s=extraregs[i].name then
|
||||
begin
|
||||
actasmregister:=extraregs[i].reg;
|
||||
result:=true;
|
||||
actasmtoken:=AS_REGISTER;
|
||||
exit;
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
function trvgasreader.is_asmopcode(const s: string):boolean;
|
||||
var
|
||||
cond : tasmcond;
|
||||
hs, postfix : string;
|
||||
l: longint;
|
||||
Begin
|
||||
{ making s a value parameter would break other assembler readers }
|
||||
hs:=s;
|
||||
is_asmopcode:=false;
|
||||
|
||||
{ clear op code }
|
||||
actopcode:=A_None;
|
||||
{ clear condition }
|
||||
fillchar(actcondition,sizeof(actcondition),0);
|
||||
|
||||
{ check for direction hint }
|
||||
actopcode := tasmop(ptruint(iasmops.find(hs)));
|
||||
if actopcode <> A_NONE then
|
||||
begin
|
||||
actasmtoken:=AS_OPCODE;
|
||||
is_asmopcode:=true;
|
||||
exit;
|
||||
end;
|
||||
{ not found, check branch instructions }
|
||||
if hs[1]='B' then
|
||||
begin
|
||||
{ we can search here without an extra table which is sorted by string length
|
||||
because we take the whole remaining string without the leading B }
|
||||
actopcode := A_Bxx;
|
||||
for cond:=low(TAsmCond) to high(TAsmCond) do
|
||||
if copy(hs,2,length(s)-1)=uppercond2str[cond] then
|
||||
begin
|
||||
actcondition:=cond;
|
||||
actasmtoken:=AS_OPCODE;
|
||||
is_asmopcode:=true;
|
||||
exit;
|
||||
end;
|
||||
end;
|
||||
|
||||
{ check atomic instructions }
|
||||
if (pos('AMO',hs)=1) or
|
||||
(pos('LR', hs)=1) or
|
||||
(pos('SC', hs)=1) then
|
||||
begin
|
||||
l := length(hs)-1;
|
||||
while l>1 do
|
||||
begin
|
||||
actopcode := tasmop(ptruint(iasmops.find(copy(hs,1,l))));
|
||||
if actopcode <> A_None then
|
||||
begin
|
||||
postfix := copy(hs,l+1,length(hs)-l);
|
||||
|
||||
if postfix='.AQRL' then actmemoryordering:=[moAq,moRl]
|
||||
else if postfix='.RL' then actmemoryordering:=[moRl]
|
||||
else if postfix='.AQ' then actmemoryordering:=[moAq]
|
||||
else
|
||||
exit;
|
||||
|
||||
actasmtoken:=AS_OPCODE;
|
||||
is_asmopcode:=true;
|
||||
exit;
|
||||
end;
|
||||
dec(l);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure trvgasreader.handleopcode;
|
||||
var
|
||||
instr : trvinstruction;
|
||||
begin
|
||||
instr:=trvinstruction.Create(trvoperand);
|
||||
BuildOpcode(instr);
|
||||
instr.condition := actcondition;
|
||||
{
|
||||
instr.AddReferenceSizes;
|
||||
instr.SetInstructionOpsize;
|
||||
instr.CheckOperandSizes;
|
||||
}
|
||||
instr.ConcatInstruction(curlist);
|
||||
instr.Free;
|
||||
actmemoryordering:=[];
|
||||
end;
|
||||
|
||||
|
||||
{*****************************************************************************
|
||||
Initialize
|
||||
*****************************************************************************}
|
||||
|
||||
const
|
||||
asmmode_rv64_standard_info : tasmmodeinfo =
|
||||
(
|
||||
id : asmmode_standard;
|
||||
idtxt : 'STANDARD';
|
||||
casmreader : trvgasreader;
|
||||
);
|
||||
|
||||
asmmode_rv32_standard_info : tasmmodeinfo =
|
||||
(
|
||||
id : asmmode_standard;
|
||||
idtxt : 'STANDARD';
|
||||
casmreader : trvgasreader;
|
||||
);
|
||||
|
||||
initialization
|
||||
{$ifdef RISCV32}
|
||||
RegisterAsmMode(asmmode_rv32_standard_info);
|
||||
{$endif RISCV32}
|
||||
{$ifdef RISCV64}
|
||||
RegisterAsmMode(asmmode_rv64_standard_info);
|
||||
{$endif RISCV32}
|
||||
end.
|
||||
|
||||
|
@ -55,7 +55,7 @@ implementation
|
||||
**************************************}
|
||||
|
||||
{$ifndef NoRaRVGas}
|
||||
,rarv32gas
|
||||
,rarvgas
|
||||
{$endif NoRaRVGas}
|
||||
|
||||
{**************************************
|
||||
|
@ -1,41 +0,0 @@
|
||||
{
|
||||
Copyright (c) 1998-2003 by Carl Eric Codere and Peter Vreman
|
||||
|
||||
Handles the common Risc-V32 assembler reader routines
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
|
||||
****************************************************************************
|
||||
}
|
||||
unit rarv32;
|
||||
|
||||
{$i fpcdefs.inc}
|
||||
|
||||
interface
|
||||
|
||||
uses
|
||||
aasmbase,aasmtai,aasmdata,aasmcpu,
|
||||
cpubase,rautils,cclasses;
|
||||
|
||||
type
|
||||
TRVOperand=class(TOperand)
|
||||
end;
|
||||
|
||||
TRVInstruction=class(TInstruction)
|
||||
end;
|
||||
|
||||
implementation
|
||||
|
||||
end.
|
@ -1,780 +0,0 @@
|
||||
{
|
||||
Copyright (c) 1998-2002 by Carl Eric Codere and Peter Vreman
|
||||
|
||||
Does the parsing for the Risc-V32 GNU AS styled inline assembler.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
|
||||
****************************************************************************
|
||||
}
|
||||
Unit rarv32gas;
|
||||
|
||||
{$i fpcdefs.inc}
|
||||
|
||||
Interface
|
||||
|
||||
uses
|
||||
raatt,rarv32,rarvgas;
|
||||
|
||||
type
|
||||
trv32attreader = class(trvattreader)
|
||||
function is_register(const s: string): boolean; override;
|
||||
function is_asmopcode(const s: string):boolean;override;
|
||||
procedure handleopcode;override;
|
||||
procedure BuildReference(oper : trvoperand);
|
||||
procedure BuildOperand(oper : trvoperand);
|
||||
procedure BuildOpCode(instr : trvinstruction);
|
||||
procedure ReadAt(oper : trvoperand);
|
||||
procedure ReadSym(oper : trvoperand);
|
||||
end;
|
||||
|
||||
|
||||
Implementation
|
||||
|
||||
uses
|
||||
{ helpers }
|
||||
cutils,
|
||||
{ global }
|
||||
globtype,globals,verbose,
|
||||
systems,
|
||||
{ aasm }
|
||||
cpubase,aasmbase,aasmtai,aasmdata,aasmcpu,
|
||||
{ symtable }
|
||||
symconst,symdef,symsym,
|
||||
{ parser }
|
||||
procinfo,
|
||||
rabase,rautils,
|
||||
cgbase,cgobj,cgrv
|
||||
;
|
||||
|
||||
procedure trv32attreader.ReadSym(oper : trvoperand);
|
||||
var
|
||||
tempstr, mangledname : string;
|
||||
l,k,typesize : tcgint;
|
||||
begin
|
||||
tempstr:=actasmpattern;
|
||||
Consume(AS_ID);
|
||||
{ typecasting? }
|
||||
if (actasmtoken=AS_LPAREN) and
|
||||
SearchType(tempstr,typesize) then
|
||||
begin
|
||||
oper.hastype:=true;
|
||||
Consume(AS_LPAREN);
|
||||
BuildOperand(oper);
|
||||
Consume(AS_RPAREN);
|
||||
if oper.opr.typ in [OPR_REFERENCE,OPR_LOCAL] then
|
||||
oper.SetSize(typesize,true);
|
||||
end
|
||||
else
|
||||
if not oper.SetupVar(tempstr,false) then
|
||||
Message1(sym_e_unknown_id,tempstr);
|
||||
{ record.field ? }
|
||||
if actasmtoken=AS_DOT then
|
||||
begin
|
||||
BuildRecordOffsetSize(tempstr,l,k,mangledname,false);
|
||||
if (mangledname<>'') then
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
inc(oper.opr.ref.offset,l);
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure trv32attreader.ReadAt(oper : trvoperand);
|
||||
begin
|
||||
{ check for ...@ }
|
||||
if actasmtoken=AS_AT then
|
||||
begin
|
||||
if (oper.opr.ref.symbol=nil) and
|
||||
(oper.opr.ref.offset = 0) then
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
Consume(AS_AT);
|
||||
if actasmtoken=AS_ID then
|
||||
begin
|
||||
{if upper(actasmpattern)='L' then
|
||||
oper.opr.ref.refaddr:=addr_low
|
||||
else if upper(actasmpattern)='HI' then
|
||||
oper.opr.ref.refaddr:=addr_high
|
||||
else if upper(actasmpattern)='HA' then
|
||||
oper.opr.ref.refaddr:=addr_higha
|
||||
else}
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
Consume(AS_ID);
|
||||
end
|
||||
else
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
Procedure trv32attreader.BuildReference(oper : trvoperand);
|
||||
|
||||
procedure Consume_RParen;
|
||||
begin
|
||||
if actasmtoken <> AS_RPAREN then
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(true);
|
||||
end
|
||||
else
|
||||
begin
|
||||
Consume(AS_RPAREN);
|
||||
if not (actasmtoken in [AS_COMMA,AS_SEPARATOR,AS_END]) then
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(true);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
var
|
||||
l : tcgint;
|
||||
relsym: string;
|
||||
asmsymtyp: tasmsymtype;
|
||||
isflags: tindsymflags;
|
||||
|
||||
begin
|
||||
Consume(AS_LPAREN);
|
||||
Case actasmtoken of
|
||||
AS_INTNUM,
|
||||
AS_MINUS,
|
||||
AS_PLUS:
|
||||
Begin
|
||||
{ offset(offset) is invalid }
|
||||
If oper.opr.Ref.Offset <> 0 Then
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(true);
|
||||
End
|
||||
Else
|
||||
Begin
|
||||
oper.opr.Ref.Offset:=BuildConstExpression(false,true);
|
||||
Consume(AS_RPAREN);
|
||||
if actasmtoken=AS_AT then
|
||||
ReadAt(oper);
|
||||
end;
|
||||
exit;
|
||||
End;
|
||||
AS_REGISTER: { (reg ... }
|
||||
Begin
|
||||
if ((oper.opr.typ=OPR_REFERENCE) and (oper.opr.ref.base<>NR_NO)) or
|
||||
((oper.opr.typ=OPR_LOCAL) and (oper.opr.localsym.localloc.loc<>LOC_REGISTER)) then
|
||||
message(asmr_e_cannot_index_relative_var);
|
||||
oper.opr.ref.base:=actasmregister;
|
||||
Consume(AS_REGISTER);
|
||||
Consume_RParen;
|
||||
end; {end case }
|
||||
AS_ID:
|
||||
Begin
|
||||
ReadSym(oper);
|
||||
case actasmtoken of
|
||||
AS_PLUS:
|
||||
begin
|
||||
{ add a constant expression? }
|
||||
l:=BuildConstExpression(true,true);
|
||||
case oper.opr.typ of
|
||||
OPR_CONSTANT :
|
||||
inc(oper.opr.val,l);
|
||||
OPR_LOCAL :
|
||||
inc(oper.opr.localsymofs,l);
|
||||
OPR_REFERENCE :
|
||||
inc(oper.opr.ref.offset,l);
|
||||
else
|
||||
internalerror(2003092008);
|
||||
end;
|
||||
end;
|
||||
AS_MINUS:
|
||||
begin
|
||||
Consume(AS_MINUS);
|
||||
BuildConstSymbolExpression(false,true,false,l,relsym,asmsymtyp);
|
||||
if (relsym<>'') then
|
||||
begin
|
||||
if (oper.opr.typ = OPR_REFERENCE) then
|
||||
oper.opr.ref.relsymbol:=current_asmdata.RefAsmSymbol(relsym,AT_DATA)
|
||||
else
|
||||
begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end
|
||||
end
|
||||
else
|
||||
begin
|
||||
case oper.opr.typ of
|
||||
OPR_CONSTANT :
|
||||
dec(oper.opr.val,l);
|
||||
OPR_LOCAL :
|
||||
dec(oper.opr.localsymofs,l);
|
||||
OPR_REFERENCE :
|
||||
dec(oper.opr.ref.offset,l);
|
||||
else
|
||||
internalerror(2007092601);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
else
|
||||
;
|
||||
end;
|
||||
Consume(AS_RPAREN);
|
||||
if actasmtoken=AS_AT then
|
||||
ReadAt(oper);
|
||||
End;
|
||||
AS_COMMA: { (, ... can either be scaling, or index }
|
||||
Begin
|
||||
Consume(AS_COMMA);
|
||||
{ Index }
|
||||
if (actasmtoken=AS_REGISTER) then
|
||||
Begin
|
||||
oper.opr.ref.index:=actasmregister;
|
||||
Consume(AS_REGISTER);
|
||||
{ check for scaling ... }
|
||||
Consume_RParen;
|
||||
end
|
||||
else
|
||||
begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end;
|
||||
end;
|
||||
else
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
Procedure trv32attreader.BuildOperand(oper : trvoperand);
|
||||
var
|
||||
expr : string;
|
||||
typesize,l : tcgint;
|
||||
|
||||
|
||||
procedure AddLabelOperand(hl:tasmlabel);
|
||||
begin
|
||||
if not(actasmtoken in [AS_PLUS,AS_MINUS,AS_LPAREN]) and
|
||||
is_calljmp(actopcode) then
|
||||
begin
|
||||
oper.opr.typ:=OPR_SYMBOL;
|
||||
oper.opr.symbol:=hl;
|
||||
end
|
||||
else
|
||||
begin
|
||||
oper.InitRef;
|
||||
oper.opr.ref.symbol:=hl;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure MaybeRecordOffset;
|
||||
var
|
||||
mangledname: string;
|
||||
hasdot : boolean;
|
||||
l,
|
||||
toffset,
|
||||
tsize : tcgint;
|
||||
begin
|
||||
if not(actasmtoken in [AS_DOT,AS_PLUS,AS_MINUS]) then
|
||||
exit;
|
||||
l:=0;
|
||||
hasdot:=(actasmtoken=AS_DOT);
|
||||
if hasdot then
|
||||
begin
|
||||
if expr<>'' then
|
||||
begin
|
||||
BuildRecordOffsetSize(expr,toffset,tsize,mangledname,false);
|
||||
if (oper.opr.typ<>OPR_CONSTANT) and
|
||||
(mangledname<>'') then
|
||||
Message(asmr_e_wrong_sym_type);
|
||||
inc(l,toffset);
|
||||
oper.SetSize(tsize,true);
|
||||
end;
|
||||
end;
|
||||
if actasmtoken in [AS_PLUS,AS_MINUS] then
|
||||
inc(l,BuildConstExpression(true,false));
|
||||
case oper.opr.typ of
|
||||
OPR_LOCAL :
|
||||
begin
|
||||
{ don't allow direct access to fields of parameters, because that
|
||||
will generate buggy code. Allow it only for explicit typecasting }
|
||||
if hasdot and
|
||||
(not oper.hastype) and
|
||||
(tabstractvarsym(oper.opr.localsym).owner.symtabletype=parasymtable) and
|
||||
(current_procinfo.procdef.proccalloption<>pocall_register) then
|
||||
Message(asmr_e_cannot_access_field_directly_for_parameters);
|
||||
inc(oper.opr.localsymofs,l)
|
||||
end;
|
||||
OPR_CONSTANT :
|
||||
if (mangledname<>'') then
|
||||
begin
|
||||
if (oper.opr.val<>0) then
|
||||
Message(asmr_e_wrong_sym_type);
|
||||
oper.opr.typ:=OPR_SYMBOL;
|
||||
oper.opr.symbol:=current_asmdata.DefineAsmSymbol(mangledname,AB_EXTERNAL,AT_FUNCTION,voidcodepointertype);
|
||||
end
|
||||
else
|
||||
inc(oper.opr.val,l);
|
||||
OPR_REFERENCE :
|
||||
inc(oper.opr.ref.offset,l);
|
||||
OPR_SYMBOL:
|
||||
Message(asmr_e_invalid_symbol_ref);
|
||||
else
|
||||
internalerror(200309221);
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
function MaybeBuildReference:boolean;
|
||||
{ Try to create a reference, if not a reference is found then false
|
||||
is returned }
|
||||
begin
|
||||
MaybeBuildReference:=true;
|
||||
case actasmtoken of
|
||||
AS_INTNUM,
|
||||
AS_MINUS,
|
||||
AS_PLUS:
|
||||
Begin
|
||||
oper.opr.ref.offset:=BuildConstExpression(True,False);
|
||||
if actasmtoken<>AS_LPAREN then
|
||||
Message(asmr_e_invalid_reference_syntax)
|
||||
else
|
||||
BuildReference(oper);
|
||||
end;
|
||||
AS_LPAREN:
|
||||
BuildReference(oper);
|
||||
AS_ID: { only a variable is allowed ... }
|
||||
Begin
|
||||
ReadSym(oper);
|
||||
case actasmtoken of
|
||||
AS_END,
|
||||
AS_SEPARATOR,
|
||||
AS_COMMA: ;
|
||||
AS_LPAREN:
|
||||
BuildReference(oper);
|
||||
else
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
Consume(actasmtoken);
|
||||
end;
|
||||
end; {end case }
|
||||
end;
|
||||
else
|
||||
MaybeBuildReference:=false;
|
||||
end; { end case }
|
||||
end;
|
||||
|
||||
|
||||
var
|
||||
tempreg : tregister;
|
||||
hl : tasmlabel;
|
||||
ofs : aint;
|
||||
refaddr: trefaddr;
|
||||
entered_paren: Boolean;
|
||||
Begin
|
||||
expr:='';
|
||||
entered_paren:=false;
|
||||
|
||||
refaddr:=addr_full;
|
||||
if actasmtoken=AS_MOD then
|
||||
begin
|
||||
consume(AS_MOD);
|
||||
|
||||
if actasmtoken<>AS_ID then
|
||||
begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end
|
||||
else
|
||||
begin
|
||||
if lower(actasmpattern)='pcrel_hi' then
|
||||
refaddr:=addr_pcrel_hi20
|
||||
else if lower(actasmpattern)='pcrel_lo' then
|
||||
refaddr:=addr_pcrel_lo12
|
||||
else if lower(actasmpattern)='hi' then
|
||||
refaddr:=addr_hi20
|
||||
else if lower(actasmpattern)='lo' then
|
||||
refaddr:=addr_lo12
|
||||
else
|
||||
begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end;
|
||||
|
||||
consume(AS_ID);
|
||||
consume(AS_LPAREN);
|
||||
entered_paren:=true;
|
||||
end;
|
||||
end;
|
||||
|
||||
case actasmtoken of
|
||||
AS_LPAREN: { Memory reference or constant expression }
|
||||
Begin
|
||||
oper.InitRef;
|
||||
BuildReference(oper);
|
||||
end;
|
||||
|
||||
AS_INTNUM,
|
||||
AS_MINUS,
|
||||
AS_PLUS:
|
||||
Begin
|
||||
{ Constant memory offset }
|
||||
{ This must absolutely be followed by ( }
|
||||
oper.InitRef;
|
||||
oper.opr.ref.offset:=BuildConstExpression(True,False);
|
||||
if actasmtoken<>AS_LPAREN then
|
||||
begin
|
||||
ofs:=oper.opr.ref.offset;
|
||||
BuildConstantOperand(oper);
|
||||
inc(oper.opr.val,ofs);
|
||||
end
|
||||
else
|
||||
BuildReference(oper);
|
||||
end;
|
||||
|
||||
AS_ID: { A constant expression, or a Variable ref. }
|
||||
Begin
|
||||
{ Local Label ? }
|
||||
if is_locallabel(actasmpattern) then
|
||||
begin
|
||||
CreateLocalLabel(actasmpattern,hl,false);
|
||||
Consume(AS_ID);
|
||||
AddLabelOperand(hl);
|
||||
end
|
||||
else
|
||||
{ Check for label }
|
||||
if SearchLabel(actasmpattern,hl,false) then
|
||||
begin
|
||||
Consume(AS_ID);
|
||||
AddLabelOperand(hl);
|
||||
end
|
||||
else
|
||||
{ probably a variable or normal expression }
|
||||
{ or a procedure (such as in CALL ID) }
|
||||
Begin
|
||||
{ is it a constant ? }
|
||||
if SearchIConstant(actasmpattern,l) then
|
||||
Begin
|
||||
if not (oper.opr.typ in [OPR_NONE,OPR_CONSTANT]) then
|
||||
Message(asmr_e_invalid_operand_type);
|
||||
BuildConstantOperand(oper);
|
||||
end
|
||||
else
|
||||
begin
|
||||
expr:=actasmpattern;
|
||||
Consume(AS_ID);
|
||||
{ typecasting? }
|
||||
if (actasmtoken=AS_LPAREN) and
|
||||
SearchType(expr,typesize) then
|
||||
begin
|
||||
oper.hastype:=true;
|
||||
Consume(AS_LPAREN);
|
||||
BuildOperand(oper);
|
||||
Consume(AS_RPAREN);
|
||||
if oper.opr.typ in [OPR_REFERENCE,OPR_LOCAL] then
|
||||
oper.SetSize(typesize,true);
|
||||
end
|
||||
else
|
||||
begin
|
||||
if oper.SetupVar(expr,false) then
|
||||
ReadAt(oper)
|
||||
else
|
||||
Begin
|
||||
{ look for special symbols ... }
|
||||
if expr= '__HIGH' then
|
||||
begin
|
||||
consume(AS_LPAREN);
|
||||
if not oper.setupvar('high'+actasmpattern,false) then
|
||||
Message1(sym_e_unknown_id,'high'+actasmpattern);
|
||||
consume(AS_ID);
|
||||
consume(AS_RPAREN);
|
||||
end
|
||||
else
|
||||
if expr = '__RESULT' then
|
||||
oper.SetUpResult
|
||||
else
|
||||
if expr = '__SELF' then
|
||||
oper.SetupSelf
|
||||
else
|
||||
if expr = '__OLDEBP' then
|
||||
oper.SetupOldEBP
|
||||
else
|
||||
Message1(sym_e_unknown_id,expr);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
if actasmtoken=AS_DOT then
|
||||
MaybeRecordOffset;
|
||||
{ add a constant expression? }
|
||||
if (actasmtoken=AS_PLUS) then
|
||||
begin
|
||||
l:=BuildConstExpression(true,entered_paren);
|
||||
case oper.opr.typ of
|
||||
OPR_CONSTANT :
|
||||
inc(oper.opr.val,l);
|
||||
OPR_LOCAL :
|
||||
inc(oper.opr.localsymofs,l);
|
||||
OPR_REFERENCE :
|
||||
inc(oper.opr.ref.offset,l);
|
||||
else
|
||||
internalerror(2003092009);
|
||||
end;
|
||||
end
|
||||
end;
|
||||
{ Do we have a indexing reference, then parse it also }
|
||||
if actasmtoken=AS_LPAREN then
|
||||
BuildReference(oper);
|
||||
end;
|
||||
|
||||
AS_REGISTER: { Register, a variable reference or a constant reference }
|
||||
Begin
|
||||
{ save the type of register used. }
|
||||
tempreg:=actasmregister;
|
||||
Consume(AS_REGISTER);
|
||||
if (actasmtoken in [AS_END,AS_SEPARATOR,AS_COMMA]) then
|
||||
begin
|
||||
if not (oper.opr.typ in [OPR_NONE,OPR_REGISTER]) then
|
||||
Message(asmr_e_invalid_operand_type);
|
||||
oper.opr.typ:=OPR_REGISTER;
|
||||
oper.opr.reg:=tempreg;
|
||||
end
|
||||
else
|
||||
Message(asmr_e_syn_operand);
|
||||
end;
|
||||
AS_END,
|
||||
AS_SEPARATOR,
|
||||
AS_COMMA: ;
|
||||
else
|
||||
Begin
|
||||
Message(asmr_e_syn_operand);
|
||||
Consume(actasmtoken);
|
||||
end;
|
||||
end; { end case }
|
||||
|
||||
if refaddr<>addr_full then
|
||||
begin
|
||||
if oper.opr.typ<>OPR_REFERENCE then
|
||||
oper.InitRef;
|
||||
|
||||
oper.opr.ref.refaddr:=refaddr;
|
||||
Consume(AS_RPAREN);
|
||||
end
|
||||
else if (oper.opr.typ=OPR_REFERENCE) and
|
||||
(oper.opr.ref.refaddr=addr_no) and
|
||||
assigned(oper.opr.ref.symbol) then
|
||||
oper.opr.ref.refaddr:=addr_full;
|
||||
end;
|
||||
|
||||
|
||||
{*****************************************************************************
|
||||
trv32attreader
|
||||
*****************************************************************************}
|
||||
|
||||
procedure trv32attreader.BuildOpCode(instr : trvinstruction);
|
||||
var
|
||||
operandnum : longint;
|
||||
Begin
|
||||
{ opcode }
|
||||
if (actasmtoken<>AS_OPCODE) then
|
||||
Begin
|
||||
Message(asmr_e_invalid_or_missing_opcode);
|
||||
RecoverConsume(true);
|
||||
exit;
|
||||
end;
|
||||
{ Fill the instr object with the current state }
|
||||
with instr do
|
||||
begin
|
||||
Opcode:=ActOpcode;
|
||||
condition:=ActCondition;
|
||||
end;
|
||||
|
||||
{ We are reading operands, so opcode will be an AS_ID }
|
||||
operandnum:=1;
|
||||
Consume(AS_OPCODE);
|
||||
{ Zero operand opcode ? }
|
||||
if actasmtoken in [AS_SEPARATOR,AS_END] then
|
||||
begin
|
||||
operandnum:=0;
|
||||
exit;
|
||||
end;
|
||||
{ Read the operands }
|
||||
repeat
|
||||
case actasmtoken of
|
||||
AS_COMMA: { Operand delimiter }
|
||||
Begin
|
||||
if operandnum>Max_Operands then
|
||||
Message(asmr_e_too_many_operands)
|
||||
else
|
||||
begin
|
||||
{ condition operands doesn't set the operand but write to the
|
||||
condition field of the instruction
|
||||
}
|
||||
if instr.Operands[operandnum].opr.typ<>OPR_NONE then
|
||||
Inc(operandnum);
|
||||
end;
|
||||
Consume(AS_COMMA);
|
||||
end;
|
||||
AS_SEPARATOR,
|
||||
AS_END : { End of asm operands for this opcode }
|
||||
begin
|
||||
break;
|
||||
end;
|
||||
else
|
||||
BuildOperand(instr.Operands[operandnum] as trvoperand);
|
||||
end; { end case }
|
||||
until false;
|
||||
if (operandnum=1) and (instr.Operands[operandnum].opr.typ=OPR_NONE) then
|
||||
dec(operandnum);
|
||||
instr.Ops:=operandnum;
|
||||
end;
|
||||
|
||||
|
||||
function trv32attreader.is_register(const s: string): boolean;
|
||||
type
|
||||
treg2str = record
|
||||
name : string[3];
|
||||
reg : tregister;
|
||||
end;
|
||||
|
||||
const
|
||||
extraregs : array[0..31] of treg2str = (
|
||||
(name: 'A0'; reg : NR_X10),
|
||||
(name: 'A1'; reg : NR_X11),
|
||||
(name: 'A2'; reg : NR_X12),
|
||||
(name: 'A3'; reg : NR_X13),
|
||||
(name: 'A4'; reg : NR_X14),
|
||||
(name: 'A5'; reg : NR_X15),
|
||||
(name: 'A6'; reg : NR_X16),
|
||||
(name: 'A7'; reg : NR_X17),
|
||||
(name: 'RA'; reg : NR_X1),
|
||||
(name: 'SP'; reg : NR_X2),
|
||||
(name: 'GP'; reg : NR_X3),
|
||||
(name: 'TP'; reg : NR_X4),
|
||||
(name: 'T0'; reg : NR_X5),
|
||||
(name: 'T1'; reg : NR_X6),
|
||||
(name: 'T2'; reg : NR_X7),
|
||||
(name: 'S0'; reg : NR_X8),
|
||||
(name: 'FP'; reg : NR_X8),
|
||||
(name: 'S1'; reg : NR_X9),
|
||||
(name: 'S2'; reg : NR_X18),
|
||||
(name: 'S3'; reg : NR_X19),
|
||||
(name: 'S4'; reg : NR_X20),
|
||||
(name: 'S5'; reg : NR_X21),
|
||||
(name: 'S6'; reg : NR_X22),
|
||||
(name: 'S7'; reg : NR_X23),
|
||||
(name: 'S8'; reg : NR_X24),
|
||||
(name: 'S9'; reg : NR_X25),
|
||||
(name: 'S10';reg : NR_X26),
|
||||
(name: 'S11';reg : NR_X27),
|
||||
(name: 'T3'; reg : NR_X28),
|
||||
(name: 'T4'; reg : NR_X29),
|
||||
(name: 'T5'; reg : NR_X30),
|
||||
(name: 'T6'; reg : NR_X31)
|
||||
);
|
||||
|
||||
var
|
||||
i : longint;
|
||||
|
||||
begin
|
||||
result:=inherited is_register(s);
|
||||
{ reg found?
|
||||
possible aliases are always 2 char
|
||||
}
|
||||
if result or (not (length(s) in [2,3])) then
|
||||
exit;
|
||||
for i:=low(extraregs) to high(extraregs) do
|
||||
begin
|
||||
if s=extraregs[i].name then
|
||||
begin
|
||||
actasmregister:=extraregs[i].reg;
|
||||
result:=true;
|
||||
actasmtoken:=AS_REGISTER;
|
||||
exit;
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
function trv32attreader.is_asmopcode(const s: string):boolean;
|
||||
var
|
||||
cond : tasmcond;
|
||||
hs : string;
|
||||
|
||||
Begin
|
||||
{ making s a value parameter would break other assembler readers }
|
||||
hs:=s;
|
||||
is_asmopcode:=false;
|
||||
|
||||
{ clear op code }
|
||||
actopcode:=A_None;
|
||||
{ clear condition }
|
||||
fillchar(actcondition,sizeof(actcondition),0);
|
||||
|
||||
{ check for direction hint }
|
||||
actopcode := tasmop(ptruint(iasmops.find(hs)));
|
||||
if actopcode <> A_NONE then
|
||||
begin
|
||||
actasmtoken:=AS_OPCODE;
|
||||
is_asmopcode:=true;
|
||||
exit;
|
||||
end;
|
||||
{ not found, check branch instructions }
|
||||
if hs[1]='B' then
|
||||
begin
|
||||
{ we can search here without an extra table which is sorted by string length
|
||||
because we take the whole remaining string without the leading B }
|
||||
actopcode := A_Bxx;
|
||||
for cond:=low(TAsmCond) to high(TAsmCond) do
|
||||
if copy(hs,2,length(s)-1)=uppercond2str[cond] then
|
||||
begin
|
||||
actcondition:=cond;
|
||||
actasmtoken:=AS_OPCODE;
|
||||
is_asmopcode:=true;
|
||||
exit;
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure trv32attreader.handleopcode;
|
||||
var
|
||||
instr : trvinstruction;
|
||||
begin
|
||||
instr:=trvinstruction.Create(trvoperand);
|
||||
BuildOpcode(instr);
|
||||
instr.condition := actcondition;
|
||||
{
|
||||
instr.AddReferenceSizes;
|
||||
instr.SetInstructionOpsize;
|
||||
instr.CheckOperandSizes;
|
||||
}
|
||||
instr.ConcatInstruction(curlist);
|
||||
instr.Free;
|
||||
end;
|
||||
|
||||
|
||||
{*****************************************************************************
|
||||
Initialize
|
||||
*****************************************************************************}
|
||||
|
||||
const
|
||||
asmmode_rv32_standard_info : tasmmodeinfo =
|
||||
(
|
||||
id : asmmode_standard;
|
||||
idtxt : 'STANDARD';
|
||||
casmreader : trv32attreader;
|
||||
);
|
||||
|
||||
initialization
|
||||
RegisterAsmMode(asmmode_rv32_standard_info);
|
||||
end.
|
@ -55,7 +55,7 @@ implementation
|
||||
**************************************}
|
||||
|
||||
{$ifndef NoRaRVGas}
|
||||
,rarv64gas
|
||||
,rarvgas
|
||||
{$endif NoRaRVGas}
|
||||
|
||||
{**************************************
|
||||
|
@ -1,850 +0,0 @@
|
||||
{
|
||||
Copyright (c) 2016 by Jeppe Johansen
|
||||
|
||||
Does the parsing for the RiscV64 GNU AS styled inline assembler.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
|
||||
****************************************************************************
|
||||
}
|
||||
unit rarv64gas;
|
||||
|
||||
{$I fpcdefs.inc}
|
||||
|
||||
interface
|
||||
|
||||
uses
|
||||
raatt, rarvgas, rarv,
|
||||
cpubase;
|
||||
|
||||
type
|
||||
trv64attreader = class(trvattreader)
|
||||
actmemoryordering: TMemoryOrdering;
|
||||
function is_register(const s: string): boolean; override;
|
||||
function is_asmopcode(const s: string):boolean;override;
|
||||
procedure handleopcode;override;
|
||||
procedure BuildReference(oper : trvoperand);
|
||||
procedure BuildOperand(oper : trvoperand);
|
||||
procedure BuildOpCode(instr : trvinstruction);
|
||||
procedure ReadAt(oper : trvoperand);
|
||||
procedure ReadSym(oper : trvoperand);
|
||||
end;
|
||||
|
||||
implementation
|
||||
|
||||
uses
|
||||
{ helpers }
|
||||
cutils,
|
||||
{ global }
|
||||
globtype,globals,verbose,
|
||||
systems,
|
||||
{ aasm }
|
||||
aasmbase,aasmtai,aasmdata,aasmcpu,
|
||||
{ symtable }
|
||||
symconst,symsym,symdef,
|
||||
{ parser }
|
||||
procinfo,
|
||||
rabase,rautils,
|
||||
cgbase,cgobj,cgrv
|
||||
;
|
||||
|
||||
procedure trv64attreader.ReadSym(oper : trvoperand);
|
||||
var
|
||||
tempstr, mangledname : string;
|
||||
typesize,l,k : aint;
|
||||
begin
|
||||
tempstr:=actasmpattern;
|
||||
Consume(AS_ID);
|
||||
{ typecasting? }
|
||||
if (actasmtoken=AS_LPAREN) and
|
||||
SearchType(tempstr,typesize) then
|
||||
begin
|
||||
oper.hastype:=true;
|
||||
Consume(AS_LPAREN);
|
||||
BuildOperand(oper);
|
||||
Consume(AS_RPAREN);
|
||||
if oper.opr.typ in [OPR_REFERENCE,OPR_LOCAL] then
|
||||
oper.SetSize(typesize,true);
|
||||
end
|
||||
else
|
||||
if not oper.SetupVar(tempstr,false) then
|
||||
Message1(sym_e_unknown_id,tempstr);
|
||||
{ record.field ? }
|
||||
if actasmtoken=AS_DOT then
|
||||
begin
|
||||
BuildRecordOffsetSize(tempstr,l,k,mangledname,false);
|
||||
if (mangledname<>'') then
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
inc(oper.opr.ref.offset,l);
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure trv64attreader.ReadAt(oper : trvoperand);
|
||||
begin
|
||||
{ check for ...@ }
|
||||
if actasmtoken=AS_AT then
|
||||
begin
|
||||
if (oper.opr.ref.symbol=nil) and
|
||||
(oper.opr.ref.offset = 0) then
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
Consume(AS_AT);
|
||||
if actasmtoken=AS_ID then
|
||||
begin
|
||||
{if upper(actasmpattern)='L' then
|
||||
oper.opr.ref.refaddr:=addr_low
|
||||
else if upper(actasmpattern)='HI' then
|
||||
oper.opr.ref.refaddr:=addr_high
|
||||
else if upper(actasmpattern)='HA' then
|
||||
oper.opr.ref.refaddr:=addr_higha
|
||||
else}
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
Consume(AS_ID);
|
||||
end
|
||||
else
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure trv64attreader.BuildReference(oper: trvoperand);
|
||||
|
||||
procedure Consume_RParen;
|
||||
begin
|
||||
if actasmtoken <> AS_RPAREN then
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(true);
|
||||
end
|
||||
else
|
||||
begin
|
||||
Consume(AS_RPAREN);
|
||||
if not (actasmtoken in [AS_COMMA,AS_SEPARATOR,AS_END]) then
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(true);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
var
|
||||
l : aint;
|
||||
relsym: string;
|
||||
asmsymtyp: tasmsymtype;
|
||||
isflags: tindsymflags;
|
||||
|
||||
begin
|
||||
Consume(AS_LPAREN);
|
||||
Case actasmtoken of
|
||||
AS_INTNUM,
|
||||
AS_MINUS,
|
||||
AS_PLUS:
|
||||
Begin
|
||||
{ offset(offset) is invalid }
|
||||
If oper.opr.Ref.Offset <> 0 Then
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(true);
|
||||
End
|
||||
Else
|
||||
Begin
|
||||
oper.opr.Ref.Offset:=BuildConstExpression(false,true);
|
||||
Consume(AS_RPAREN);
|
||||
if actasmtoken=AS_AT then
|
||||
ReadAt(oper);
|
||||
end;
|
||||
exit;
|
||||
End;
|
||||
AS_REGISTER: { (reg ... }
|
||||
Begin
|
||||
if ((oper.opr.typ=OPR_REFERENCE) and (oper.opr.ref.base<>NR_NO)) or
|
||||
((oper.opr.typ=OPR_LOCAL) and (oper.opr.localsym.localloc.loc<>LOC_REGISTER)) then
|
||||
message(asmr_e_cannot_index_relative_var);
|
||||
oper.opr.ref.base:=actasmregister;
|
||||
Consume(AS_REGISTER);
|
||||
Consume_RParen;
|
||||
end; {end case }
|
||||
AS_ID:
|
||||
Begin
|
||||
ReadSym(oper);
|
||||
case actasmtoken of
|
||||
AS_PLUS:
|
||||
begin
|
||||
{ add a constant expression? }
|
||||
l:=BuildConstExpression(true,true);
|
||||
case oper.opr.typ of
|
||||
OPR_CONSTANT :
|
||||
inc(oper.opr.val,l);
|
||||
OPR_LOCAL :
|
||||
inc(oper.opr.localsymofs,l);
|
||||
OPR_REFERENCE :
|
||||
inc(oper.opr.ref.offset,l);
|
||||
else
|
||||
internalerror(2003092016);
|
||||
end;
|
||||
end;
|
||||
AS_MINUS:
|
||||
begin
|
||||
Consume(AS_MINUS);
|
||||
BuildConstSymbolExpression(false,true,false,l,relsym,asmsymtyp);
|
||||
if (relsym<>'') then
|
||||
begin
|
||||
if (oper.opr.typ = OPR_REFERENCE) then
|
||||
oper.opr.ref.relsymbol:=current_asmdata.RefAsmSymbol(relsym,AT_DATA)
|
||||
else
|
||||
begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end
|
||||
end
|
||||
else
|
||||
begin
|
||||
case oper.opr.typ of
|
||||
OPR_CONSTANT :
|
||||
dec(oper.opr.val,l);
|
||||
OPR_LOCAL :
|
||||
dec(oper.opr.localsymofs,l);
|
||||
OPR_REFERENCE :
|
||||
dec(oper.opr.ref.offset,l);
|
||||
else
|
||||
internalerror(2007092601);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
else
|
||||
;
|
||||
end;
|
||||
Consume(AS_RPAREN);
|
||||
if actasmtoken=AS_AT then
|
||||
ReadAt(oper);
|
||||
End;
|
||||
AS_COMMA: { (, ... can either be scaling, or index }
|
||||
Begin
|
||||
Consume(AS_COMMA);
|
||||
{ Index }
|
||||
if (actasmtoken=AS_REGISTER) then
|
||||
Begin
|
||||
oper.opr.ref.index:=actasmregister;
|
||||
Consume(AS_REGISTER);
|
||||
{ check for scaling ... }
|
||||
Consume_RParen;
|
||||
end
|
||||
else
|
||||
begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end;
|
||||
end;
|
||||
else
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure trv64attreader.BuildOperand(oper: trvoperand);
|
||||
var
|
||||
expr : string;
|
||||
typesize,l : aint;
|
||||
|
||||
|
||||
procedure AddLabelOperand(hl:tasmlabel);
|
||||
begin
|
||||
if not(actasmtoken in [AS_PLUS,AS_MINUS,AS_LPAREN]) and
|
||||
is_calljmp(actopcode) then
|
||||
begin
|
||||
oper.opr.typ:=OPR_SYMBOL;
|
||||
oper.opr.symbol:=hl;
|
||||
end
|
||||
else
|
||||
begin
|
||||
oper.InitRef;
|
||||
oper.opr.ref.symbol:=hl;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure MaybeRecordOffset;
|
||||
var
|
||||
mangledname: string;
|
||||
hasdot : boolean;
|
||||
l,
|
||||
toffset,
|
||||
tsize : aint;
|
||||
begin
|
||||
if not(actasmtoken in [AS_DOT,AS_PLUS,AS_MINUS]) then
|
||||
exit;
|
||||
l:=0;
|
||||
hasdot:=(actasmtoken=AS_DOT);
|
||||
if hasdot then
|
||||
begin
|
||||
if expr<>'' then
|
||||
begin
|
||||
BuildRecordOffsetSize(expr,toffset,tsize,mangledname,false);
|
||||
if (oper.opr.typ<>OPR_CONSTANT) and
|
||||
(mangledname<>'') then
|
||||
Message(asmr_e_wrong_sym_type);
|
||||
inc(l,toffset);
|
||||
oper.SetSize(tsize,true);
|
||||
end;
|
||||
end;
|
||||
if actasmtoken in [AS_PLUS,AS_MINUS] then
|
||||
inc(l,BuildConstExpression(true,false));
|
||||
case oper.opr.typ of
|
||||
OPR_LOCAL :
|
||||
begin
|
||||
{ don't allow direct access to fields of parameters, because that
|
||||
will generate buggy code. Allow it only for explicit typecasting }
|
||||
if hasdot and
|
||||
(not oper.hastype) and
|
||||
(tabstractvarsym(oper.opr.localsym).owner.symtabletype=parasymtable) and
|
||||
(current_procinfo.procdef.proccalloption<>pocall_register) then
|
||||
Message(asmr_e_cannot_access_field_directly_for_parameters);
|
||||
inc(oper.opr.localsymofs,l)
|
||||
end;
|
||||
OPR_CONSTANT :
|
||||
if (mangledname<>'') then
|
||||
begin
|
||||
if (oper.opr.val<>0) then
|
||||
Message(asmr_e_wrong_sym_type);
|
||||
oper.opr.typ:=OPR_SYMBOL;
|
||||
oper.opr.symbol:=current_asmdata.DefineAsmSymbol(mangledname,AB_EXTERNAL,AT_FUNCTION,voidcodepointertype);
|
||||
end
|
||||
else
|
||||
inc(oper.opr.val,l);
|
||||
OPR_REFERENCE :
|
||||
inc(oper.opr.ref.offset,l);
|
||||
OPR_SYMBOL:
|
||||
Message(asmr_e_invalid_symbol_ref);
|
||||
else
|
||||
internalerror(200309221);
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
function MaybeBuildReference:boolean;
|
||||
{ Try to create a reference, if not a reference is found then false
|
||||
is returned }
|
||||
begin
|
||||
MaybeBuildReference:=true;
|
||||
case actasmtoken of
|
||||
AS_INTNUM,
|
||||
AS_MINUS,
|
||||
AS_PLUS:
|
||||
Begin
|
||||
oper.opr.ref.offset:=BuildConstExpression(True,False);
|
||||
if actasmtoken<>AS_LPAREN then
|
||||
Message(asmr_e_invalid_reference_syntax)
|
||||
else
|
||||
BuildReference(oper);
|
||||
end;
|
||||
AS_LPAREN:
|
||||
BuildReference(oper);
|
||||
AS_ID: { only a variable is allowed ... }
|
||||
Begin
|
||||
ReadSym(oper);
|
||||
case actasmtoken of
|
||||
AS_END,
|
||||
AS_SEPARATOR,
|
||||
AS_COMMA: ;
|
||||
AS_LPAREN:
|
||||
BuildReference(oper);
|
||||
else
|
||||
Begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
Consume(actasmtoken);
|
||||
end;
|
||||
end; {end case }
|
||||
end;
|
||||
else
|
||||
MaybeBuildReference:=false;
|
||||
end; { end case }
|
||||
end;
|
||||
|
||||
|
||||
function is_fenceflag(hs : string): boolean;
|
||||
var
|
||||
i: longint;
|
||||
flags: TFenceFlags;
|
||||
begin
|
||||
is_fenceflag := false;
|
||||
|
||||
flags:=[];
|
||||
hs:=lower(hs);
|
||||
|
||||
if (actopcode in [A_FENCE]) and (length(hs) >= 1) then
|
||||
begin
|
||||
for i:=1 to length(hs) do
|
||||
begin
|
||||
case hs[i] of
|
||||
'i':
|
||||
Include(flags,ffi);
|
||||
'o':
|
||||
Include(flags,ffo);
|
||||
'r':
|
||||
Include(flags,ffr);
|
||||
'w':
|
||||
Include(flags,ffw);
|
||||
else
|
||||
exit;
|
||||
end;
|
||||
end;
|
||||
oper.opr.typ := OPR_FENCEFLAGS;
|
||||
oper.opr.fenceflags := flags;
|
||||
exit(true);
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
var
|
||||
tempreg : tregister;
|
||||
hl : tasmlabel;
|
||||
ofs : aint;
|
||||
refaddr: trefaddr;
|
||||
entered_paren: Boolean;
|
||||
Begin
|
||||
expr:='';
|
||||
entered_paren:=false;
|
||||
|
||||
refaddr:=addr_full;
|
||||
if actasmtoken=AS_MOD then
|
||||
begin
|
||||
consume(AS_MOD);
|
||||
|
||||
if actasmtoken<>AS_ID then
|
||||
begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end
|
||||
else
|
||||
begin
|
||||
if lower(actasmpattern)='pcrel_hi' then
|
||||
refaddr:=addr_pcrel_hi20
|
||||
else if lower(actasmpattern)='pcrel_lo' then
|
||||
refaddr:=addr_pcrel_lo12
|
||||
else if lower(actasmpattern)='hi' then
|
||||
refaddr:=addr_hi20
|
||||
else if lower(actasmpattern)='lo' then
|
||||
refaddr:=addr_lo12
|
||||
else
|
||||
begin
|
||||
Message(asmr_e_invalid_reference_syntax);
|
||||
RecoverConsume(false);
|
||||
end;
|
||||
|
||||
consume(AS_ID);
|
||||
consume(AS_LPAREN);
|
||||
entered_paren:=true;
|
||||
end;
|
||||
end;
|
||||
|
||||
case actasmtoken of
|
||||
AS_LPAREN: { Memory reference or constant expression }
|
||||
Begin
|
||||
oper.InitRef;
|
||||
BuildReference(oper);
|
||||
end;
|
||||
|
||||
AS_INTNUM,
|
||||
AS_MINUS,
|
||||
AS_PLUS:
|
||||
Begin
|
||||
{ Constant memory offset }
|
||||
{ This must absolutely be followed by ( }
|
||||
oper.InitRef;
|
||||
oper.opr.ref.offset:=BuildConstExpression(True,False);
|
||||
if actasmtoken<>AS_LPAREN then
|
||||
begin
|
||||
ofs:=oper.opr.ref.offset;
|
||||
BuildConstantOperand(oper);
|
||||
inc(oper.opr.val,ofs);
|
||||
end
|
||||
else
|
||||
BuildReference(oper);
|
||||
end;
|
||||
|
||||
AS_DOT,
|
||||
AS_ID: { A constant expression, or a Variable ref. }
|
||||
Begin
|
||||
if is_fenceflag(actasmpattern) then
|
||||
begin
|
||||
consume(AS_ID);
|
||||
end
|
||||
else
|
||||
{ Local Label ? }
|
||||
if is_locallabel(actasmpattern) then
|
||||
begin
|
||||
CreateLocalLabel(actasmpattern,hl,false);
|
||||
Consume(AS_ID);
|
||||
AddLabelOperand(hl);
|
||||
end
|
||||
else
|
||||
{ Check for label }
|
||||
if SearchLabel(actasmpattern,hl,false) then
|
||||
begin
|
||||
Consume(AS_ID);
|
||||
AddLabelOperand(hl);
|
||||
end
|
||||
else
|
||||
{ probably a variable or normal expression }
|
||||
{ or a procedure (such as in CALL ID) }
|
||||
Begin
|
||||
{ is it a constant ? }
|
||||
if SearchIConstant(actasmpattern,l) then
|
||||
Begin
|
||||
if not (oper.opr.typ in [OPR_NONE,OPR_CONSTANT]) then
|
||||
Message(asmr_e_invalid_operand_type);
|
||||
BuildConstantOperand(oper);
|
||||
end
|
||||
else
|
||||
begin
|
||||
expr:=actasmpattern;
|
||||
Consume(AS_ID);
|
||||
{ typecasting? }
|
||||
if (actasmtoken=AS_LPAREN) and
|
||||
SearchType(expr,typesize) then
|
||||
begin
|
||||
oper.hastype:=true;
|
||||
Consume(AS_LPAREN);
|
||||
BuildOperand(oper);
|
||||
Consume(AS_RPAREN);
|
||||
if oper.opr.typ in [OPR_REFERENCE,OPR_LOCAL] then
|
||||
oper.SetSize(typesize,true);
|
||||
end
|
||||
else
|
||||
begin
|
||||
if oper.SetupVar(expr,false) then
|
||||
ReadAt(oper)
|
||||
else
|
||||
Begin
|
||||
{ look for special symbols ... }
|
||||
if expr= '__HIGH' then
|
||||
begin
|
||||
consume(AS_LPAREN);
|
||||
if not oper.setupvar('high'+actasmpattern,false) then
|
||||
Message1(sym_e_unknown_id,'high'+actasmpattern);
|
||||
consume(AS_ID);
|
||||
consume(AS_RPAREN);
|
||||
end
|
||||
else
|
||||
if expr = '__RESULT' then
|
||||
oper.SetUpResult
|
||||
else
|
||||
if expr = '__SELF' then
|
||||
oper.SetupSelf
|
||||
else
|
||||
if expr = '__OLDEBP' then
|
||||
oper.SetupOldEBP
|
||||
else
|
||||
Message1(sym_e_unknown_id,expr);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
if actasmtoken=AS_DOT then
|
||||
MaybeRecordOffset;
|
||||
{ add a constant expression? }
|
||||
if (actasmtoken=AS_PLUS) then
|
||||
begin
|
||||
l:=BuildConstExpression(true,entered_paren);
|
||||
case oper.opr.typ of
|
||||
OPR_CONSTANT :
|
||||
inc(oper.opr.val,l);
|
||||
OPR_LOCAL :
|
||||
inc(oper.opr.localsymofs,l);
|
||||
OPR_REFERENCE :
|
||||
inc(oper.opr.ref.offset,l);
|
||||
else
|
||||
internalerror(2003092017);
|
||||
end;
|
||||
end
|
||||
end;
|
||||
{ Do we have a indexing reference, then parse it also }
|
||||
if actasmtoken=AS_LPAREN then
|
||||
BuildReference(oper);
|
||||
end;
|
||||
|
||||
AS_REGISTER: { Register, a variable reference or a constant reference }
|
||||
Begin
|
||||
{ save the type of register used. }
|
||||
tempreg:=actasmregister;
|
||||
Consume(AS_REGISTER);
|
||||
if (actasmtoken in [AS_END,AS_SEPARATOR,AS_COMMA]) then
|
||||
begin
|
||||
if not (oper.opr.typ in [OPR_NONE,OPR_REGISTER]) then
|
||||
Message(asmr_e_invalid_operand_type);
|
||||
oper.opr.typ:=OPR_REGISTER;
|
||||
oper.opr.reg:=tempreg;
|
||||
end
|
||||
else
|
||||
Message(asmr_e_syn_operand);
|
||||
end;
|
||||
AS_END,
|
||||
AS_SEPARATOR,
|
||||
AS_COMMA: ;
|
||||
else
|
||||
Begin
|
||||
Message(asmr_e_syn_operand);
|
||||
Consume(actasmtoken);
|
||||
end;
|
||||
end; { end case }
|
||||
|
||||
if refaddr<>addr_full then
|
||||
begin
|
||||
if oper.opr.typ<>OPR_REFERENCE then
|
||||
oper.InitRef;
|
||||
|
||||
oper.opr.ref.refaddr:=refaddr;
|
||||
Consume(AS_RPAREN);
|
||||
end
|
||||
else if (oper.opr.typ=OPR_REFERENCE) and
|
||||
(oper.opr.ref.refaddr=addr_no) and
|
||||
assigned(oper.opr.ref.symbol) then
|
||||
oper.opr.ref.refaddr:=addr_full;
|
||||
end;
|
||||
|
||||
|
||||
{*****************************************************************************
|
||||
trv64attreader
|
||||
*****************************************************************************}
|
||||
|
||||
procedure trv64attreader.BuildOpCode(instr : trvinstruction);
|
||||
var
|
||||
operandnum : longint;
|
||||
Begin
|
||||
{ opcode }
|
||||
if (actasmtoken<>AS_OPCODE) then
|
||||
Begin
|
||||
Message(asmr_e_invalid_or_missing_opcode);
|
||||
RecoverConsume(true);
|
||||
exit;
|
||||
end;
|
||||
{ Fill the instr object with the current state }
|
||||
with instr do
|
||||
begin
|
||||
Opcode:=ActOpcode;
|
||||
condition:=ActCondition;
|
||||
ordering:=actmemoryordering;
|
||||
end;
|
||||
|
||||
{ We are reading operands, so opcode will be an AS_ID }
|
||||
operandnum:=1;
|
||||
Consume(AS_OPCODE);
|
||||
{ Zero operand opcode ? }
|
||||
if actasmtoken in [AS_SEPARATOR,AS_END] then
|
||||
begin
|
||||
operandnum:=0;
|
||||
exit;
|
||||
end;
|
||||
{ Read the operands }
|
||||
repeat
|
||||
case actasmtoken of
|
||||
AS_COMMA: { Operand delimiter }
|
||||
Begin
|
||||
if operandnum>Max_Operands then
|
||||
Message(asmr_e_too_many_operands)
|
||||
else
|
||||
begin
|
||||
{ condition operands doesn't set the operand but write to the
|
||||
condition field of the instruction
|
||||
}
|
||||
if instr.Operands[operandnum].opr.typ<>OPR_NONE then
|
||||
Inc(operandnum);
|
||||
end;
|
||||
Consume(AS_COMMA);
|
||||
end;
|
||||
AS_SEPARATOR,
|
||||
AS_END : { End of asm operands for this opcode }
|
||||
begin
|
||||
break;
|
||||
end;
|
||||
else
|
||||
BuildOperand(instr.Operands[operandnum] as trvoperand);
|
||||
end; { end case }
|
||||
until false;
|
||||
if (operandnum=1) and (instr.Operands[operandnum].opr.typ=OPR_NONE) then
|
||||
dec(operandnum);
|
||||
instr.Ops:=operandnum;
|
||||
end;
|
||||
|
||||
function trv64attreader.is_register(const s: string): boolean;
|
||||
type
|
||||
treg2str = record
|
||||
name : string[3];
|
||||
reg : tregister;
|
||||
end;
|
||||
|
||||
const
|
||||
extraregs : array[0..31] of treg2str = (
|
||||
(name: 'A0'; reg : NR_X10),
|
||||
(name: 'A1'; reg : NR_X11),
|
||||
(name: 'A2'; reg : NR_X12),
|
||||
(name: 'A3'; reg : NR_X13),
|
||||
(name: 'A4'; reg : NR_X14),
|
||||
(name: 'A5'; reg : NR_X15),
|
||||
(name: 'A6'; reg : NR_X16),
|
||||
(name: 'A7'; reg : NR_X17),
|
||||
(name: 'RA'; reg : NR_X1),
|
||||
(name: 'SP'; reg : NR_X2),
|
||||
(name: 'GP'; reg : NR_X3),
|
||||
(name: 'TP'; reg : NR_X4),
|
||||
(name: 'T0'; reg : NR_X5),
|
||||
(name: 'T1'; reg : NR_X6),
|
||||
(name: 'T2'; reg : NR_X7),
|
||||
(name: 'S0'; reg : NR_X8),
|
||||
(name: 'FP'; reg : NR_X8),
|
||||
(name: 'S1'; reg : NR_X9),
|
||||
(name: 'S2'; reg : NR_X18),
|
||||
(name: 'S3'; reg : NR_X19),
|
||||
(name: 'S4'; reg : NR_X20),
|
||||
(name: 'S5'; reg : NR_X21),
|
||||
(name: 'S6'; reg : NR_X22),
|
||||
(name: 'S7'; reg : NR_X23),
|
||||
(name: 'S8'; reg : NR_X24),
|
||||
(name: 'S9'; reg : NR_X25),
|
||||
(name: 'S10';reg : NR_X26),
|
||||
(name: 'S11';reg : NR_X27),
|
||||
(name: 'T3'; reg : NR_X28),
|
||||
(name: 'T4'; reg : NR_X29),
|
||||
(name: 'T5'; reg : NR_X30),
|
||||
(name: 'T6'; reg : NR_X31)
|
||||
);
|
||||
|
||||
var
|
||||
i : longint;
|
||||
|
||||
begin
|
||||
result:=inherited is_register(s);
|
||||
{ reg found?
|
||||
possible aliases are always 2 char
|
||||
}
|
||||
if result or (not (length(s) in [2,3])) then
|
||||
exit;
|
||||
for i:=low(extraregs) to high(extraregs) do
|
||||
begin
|
||||
if s=extraregs[i].name then
|
||||
begin
|
||||
actasmregister:=extraregs[i].reg;
|
||||
result:=true;
|
||||
actasmtoken:=AS_REGISTER;
|
||||
exit;
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
function trv64attreader.is_asmopcode(const s: string):boolean;
|
||||
var
|
||||
cond : tasmcond;
|
||||
hs, postfix : string;
|
||||
l: longint;
|
||||
Begin
|
||||
{ making s a value parameter would break other assembler readers }
|
||||
hs:=s;
|
||||
is_asmopcode:=false;
|
||||
|
||||
{ clear op code }
|
||||
actopcode:=A_None;
|
||||
{ clear condition }
|
||||
fillchar(actcondition,sizeof(actcondition),0);
|
||||
|
||||
{ check for direction hint }
|
||||
actopcode := tasmop(ptruint(iasmops.find(hs)));
|
||||
if actopcode <> A_NONE then
|
||||
begin
|
||||
actasmtoken:=AS_OPCODE;
|
||||
is_asmopcode:=true;
|
||||
exit;
|
||||
end;
|
||||
{ not found, check branch instructions }
|
||||
if hs[1]='B' then
|
||||
begin
|
||||
{ we can search here without an extra table which is sorted by string length
|
||||
because we take the whole remaining string without the leading B }
|
||||
actopcode := A_Bxx;
|
||||
for cond:=low(TAsmCond) to high(TAsmCond) do
|
||||
if copy(hs,2,length(s)-1)=uppercond2str[cond] then
|
||||
begin
|
||||
actcondition:=cond;
|
||||
actasmtoken:=AS_OPCODE;
|
||||
is_asmopcode:=true;
|
||||
exit;
|
||||
end;
|
||||
end;
|
||||
|
||||
{ check atomic instructions }
|
||||
if (pos('AMO',hs)=1) or
|
||||
(pos('LR', hs)=1) or
|
||||
(pos('SC', hs)=1) then
|
||||
begin
|
||||
l := length(hs)-1;
|
||||
while l>1 do
|
||||
begin
|
||||
actopcode := tasmop(ptruint(iasmops.find(copy(hs,1,l))));
|
||||
if actopcode <> A_None then
|
||||
begin
|
||||
postfix := copy(hs,l+1,length(hs)-l);
|
||||
|
||||
if postfix='.AQRL' then actmemoryordering:=[moAq,moRl]
|
||||
else if postfix='.RL' then actmemoryordering:=[moRl]
|
||||
else if postfix='.AQ' then actmemoryordering:=[moAq]
|
||||
else
|
||||
exit;
|
||||
|
||||
actasmtoken:=AS_OPCODE;
|
||||
is_asmopcode:=true;
|
||||
exit;
|
||||
end;
|
||||
dec(l);
|
||||
end;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure trv64attreader.handleopcode;
|
||||
var
|
||||
instr : trvinstruction;
|
||||
begin
|
||||
instr:=trvinstruction.Create(trvoperand);
|
||||
BuildOpcode(instr);
|
||||
instr.condition := actcondition;
|
||||
{
|
||||
instr.AddReferenceSizes;
|
||||
instr.SetInstructionOpsize;
|
||||
instr.CheckOperandSizes;
|
||||
}
|
||||
instr.ConcatInstruction(curlist);
|
||||
instr.Free;
|
||||
actmemoryordering:=[];
|
||||
end;
|
||||
|
||||
|
||||
{*****************************************************************************
|
||||
Initialize
|
||||
*****************************************************************************}
|
||||
|
||||
const
|
||||
asmmode_rv64_standard_info : tasmmodeinfo =
|
||||
(
|
||||
id : asmmode_standard;
|
||||
idtxt : 'STANDARD';
|
||||
casmreader : trv64attreader;
|
||||
);
|
||||
|
||||
initialization
|
||||
RegisterAsmMode(asmmode_rv64_standard_info);
|
||||
end.
|
||||
|
@ -3076,6 +3076,55 @@ unit aoptx86;
|
||||
Result:=true;
|
||||
exit;
|
||||
end;
|
||||
|
||||
{$ifdef x86_64}
|
||||
{ Convert:
|
||||
movq x(ref),%reg64
|
||||
shrq y,%reg64
|
||||
To:
|
||||
movq x+4(ref),%reg32
|
||||
shrq y-32,%reg32 (Remove if y = 32)
|
||||
}
|
||||
if (taicpu(p).opsize = S_Q) and
|
||||
(taicpu(p).oper[0]^.typ = top_ref) and { Second operand will be a register }
|
||||
(taicpu(p).oper[0]^.ref^.offset <= $7FFFFFFB) and
|
||||
MatchInstruction(hp1, A_SHR, [taicpu(p).opsize]) and
|
||||
MatchOpType(taicpu(hp1), top_const, top_reg) and
|
||||
(taicpu(hp1).oper[0]^.val >= 32) and
|
||||
(taicpu(hp1).oper[1]^.reg = taicpu(p).oper[1]^.reg) then
|
||||
begin
|
||||
RegName1 := debug_regname(taicpu(hp1).oper[1]^.reg);
|
||||
PreMessage := 'movq ' + debug_operstr(taicpu(p).oper[0]^) + ',' + RegName1 + '; ' +
|
||||
'shrq $' + debug_tostr(taicpu(hp1).oper[0]^.val) + ',' + RegName1 + ' -> movl ';
|
||||
|
||||
{ Convert to 32-bit }
|
||||
setsubreg(taicpu(p).oper[1]^.reg, R_SUBD);
|
||||
taicpu(p).opsize := S_L;
|
||||
|
||||
Inc(taicpu(p).oper[0]^.ref^.offset, 4);
|
||||
|
||||
PreMessage := PreMessage + debug_operstr(taicpu(p).oper[0]^) + ',' + debug_regname(taicpu(p).oper[1]^.reg);
|
||||
if (taicpu(hp1).oper[0]^.val = 32) then
|
||||
begin
|
||||
DebugMsg(SPeepholeOptimization + PreMessage + ' (MovShr2Mov)', p);
|
||||
RemoveInstruction(hp1);
|
||||
end
|
||||
else
|
||||
begin
|
||||
{ This will potentially open up more arithmetic operations since
|
||||
the peephole optimizer now has a big hint that only the lower
|
||||
32 bits are currently in use (and opcodes are smaller in size) }
|
||||
setsubreg(taicpu(hp1).oper[1]^.reg, R_SUBD);
|
||||
taicpu(hp1).opsize := S_L;
|
||||
|
||||
Dec(taicpu(hp1).oper[0]^.val, 32);
|
||||
DebugMsg(SPeepholeOptimization + PreMessage +
|
||||
'; shrl $' + debug_tostr(taicpu(hp1).oper[0]^.val) + ',' + debug_regname(taicpu(hp1).oper[1]^.reg) + ' (MovShr2MovShr)', p);
|
||||
end;
|
||||
Result := True;
|
||||
Exit;
|
||||
end;
|
||||
{$endif x86_64}
|
||||
end;
|
||||
|
||||
|
||||
@ -7076,19 +7125,26 @@ unit aoptx86;
|
||||
movl/q %reg1,%reg2
|
||||
To:
|
||||
leal/q $-x(%reg1),%reg2
|
||||
subl/q $x,%reg1
|
||||
subl/q $x,%reg1 (can be removed if %reg1 or the flags are not used afterwards)
|
||||
|
||||
Breaks the dependency chain and potentially permits the removal of
|
||||
a CMP instruction if one follows.
|
||||
}
|
||||
Result := False;
|
||||
if not (cs_opt_size in current_settings.optimizerswitches) and
|
||||
(taicpu(p).opsize in [S_L{$ifdef x86_64}, S_Q{$endif x86_64}]) and
|
||||
if (taicpu(p).opsize in [S_L{$ifdef x86_64}, S_Q{$endif x86_64}]) and
|
||||
MatchOpType(taicpu(p),top_const,top_reg) and
|
||||
GetNextInstruction(p, hp1) and
|
||||
MatchInstruction(hp1, A_MOV, [taicpu(p).opsize]) and
|
||||
(taicpu(hp1).oper[1]^.typ = top_reg) and
|
||||
MatchOperand(taicpu(hp1).oper[0]^, taicpu(p).oper[1]^.reg) then
|
||||
MatchOperand(taicpu(hp1).oper[0]^, taicpu(p).oper[1]^.reg) and
|
||||
(
|
||||
{ Don't do SubMov2LeaSub under -Os, but do allow SubMov2Lea }
|
||||
not (cs_opt_size in current_settings.optimizerswitches) or
|
||||
(
|
||||
not RegUsedAfterInstruction(taicpu(p).oper[1]^.reg, hp1, TmpUsedRegs) and
|
||||
RegUsedAfterInstruction(NR_DEFAULTFLAGS, hp1, TmpUsedRegs)
|
||||
)
|
||||
) then
|
||||
begin
|
||||
{ Change the MOV instruction to a LEA instruction, and update the
|
||||
first operand }
|
||||
@ -7100,12 +7156,26 @@ unit aoptx86;
|
||||
taicpu(hp1).opcode := A_LEA;
|
||||
taicpu(hp1).loadref(0, NewRef);
|
||||
|
||||
{ Move what is now the LEA instruction to before the SUB instruction }
|
||||
Asml.Remove(hp1);
|
||||
Asml.InsertBefore(hp1, p);
|
||||
AllocRegBetween(taicpu(hp1).oper[1]^.reg, hp1, p, UsedRegs);
|
||||
TransferUsedRegs(TmpUsedRegs);
|
||||
UpdateUsedRegs(TmpUsedRegs, tai(p.Next));
|
||||
if RegUsedAfterInstruction(NewRef.base, hp1, TmpUsedRegs) or
|
||||
RegUsedAfterInstruction(NR_DEFAULTFLAGS, hp1, TmpUsedRegs) then
|
||||
begin
|
||||
{ Move what is now the LEA instruction to before the SUB instruction }
|
||||
Asml.Remove(hp1);
|
||||
Asml.InsertBefore(hp1, p);
|
||||
AllocRegBetween(taicpu(hp1).oper[1]^.reg, hp1, p, UsedRegs);
|
||||
|
||||
DebugMsg(SPeepholeOptimization + 'SubMov2LeaSub', p);
|
||||
p := hp1;
|
||||
end
|
||||
else
|
||||
begin
|
||||
{ Since %reg1 or the flags aren't used afterwards, we can delete p completely }
|
||||
RemoveCurrentP(p, hp1);
|
||||
DebugMsg(SPeepholeOptimization + 'SubMov2Lea', p);
|
||||
end;
|
||||
|
||||
DebugMsg(SPeepholeOptimization + 'SubMov2LeaSub', p);
|
||||
Result := True;
|
||||
end;
|
||||
end;
|
||||
|
@ -109,6 +109,14 @@ implementation
|
||||
function avx_opcode_only_op0_may_be_memref(opcode : TAsmOp) : boolean;
|
||||
begin
|
||||
case opcode of
|
||||
A_VMAXPD,
|
||||
A_VMAXPS,
|
||||
A_VMAXSD,
|
||||
A_VMAXSS,
|
||||
A_VMINPD,
|
||||
A_VMINPS,
|
||||
A_VMINSD,
|
||||
A_VMINSS,
|
||||
A_VMULSS,
|
||||
A_VMULSD,
|
||||
A_VSUBSS,
|
||||
@ -350,7 +358,15 @@ implementation
|
||||
A_SHUFPD,
|
||||
A_SHUFPS,
|
||||
A_VCOMISD,
|
||||
A_VCOMISS:
|
||||
A_VCOMISS,
|
||||
A_MINSS,
|
||||
A_MINSD,
|
||||
A_MINPS,
|
||||
A_MINPD,
|
||||
A_MAXSS,
|
||||
A_MAXSD,
|
||||
A_MAXPS,
|
||||
A_MAXPD:
|
||||
replaceoper:=-1;
|
||||
|
||||
A_IMUL:
|
||||
|
@ -284,6 +284,7 @@ begin
|
||||
FUseDollarString:=AValue;
|
||||
RecalcSeps;
|
||||
end;
|
||||
|
||||
function TCustomSQLScript.GetLine: Integer;
|
||||
begin
|
||||
Result:=FLine - 1;
|
||||
@ -507,6 +508,7 @@ begin
|
||||
FIsSkipping:=False;
|
||||
FSkipStackIndex:=0;
|
||||
Faborted:=False;
|
||||
FLine:=1;
|
||||
DefaultDirectives;
|
||||
Repeat
|
||||
NextStatement();
|
||||
|
@ -6252,7 +6252,7 @@ procedure TPasResolver.FinishSubElementType(Parent: TPasElement; El: TPasType);
|
||||
begin
|
||||
List.Add(El);
|
||||
end;
|
||||
El.AddRef{$IFDEF CheckPasTreeRefCount}aID{$ENDIF};
|
||||
El.AddRef{$IFDEF CheckPasTreeRefCount}(aID){$ENDIF};
|
||||
El.Parent:=NewParent;
|
||||
end;
|
||||
|
||||
@ -29123,20 +29123,23 @@ function TPasResolver.IsTGUID(RecTypeEl: TPasRecordType): boolean;
|
||||
var
|
||||
Members: TFPList;
|
||||
El: TPasElement;
|
||||
i, MemberIndex: Integer;
|
||||
begin
|
||||
Result:=false;
|
||||
if not SameText(RecTypeEl.Name,'TGUID') then exit;
|
||||
if SameText(RecTypeEl.GetModule.Name,'system') then exit(true);
|
||||
Members:=RecTypeEl.Members;
|
||||
if Members.Count<4 then exit;
|
||||
El:=TPasElement(Members[0]);
|
||||
if not SameText(El.Name,'D1') then exit;
|
||||
El:=TPasElement(Members[1]);
|
||||
if not SameText(El.Name,'D2') then exit;
|
||||
El:=TPasElement(Members[2]);
|
||||
if not SameText(El.Name,'D3') then exit;
|
||||
El:=TPasElement(Members[3]);
|
||||
if not SameText(El.Name,'D4') then exit;
|
||||
i:=1;
|
||||
for MemberIndex:=0 to Members.Count-1 do
|
||||
begin
|
||||
El:=TPasElement(Members[MemberIndex]);
|
||||
if (El.ClassType<>TPasVariable) then continue;
|
||||
if SameText(El.Name,'D'+IntToStr(i)) then
|
||||
begin
|
||||
if i=4 then exit(true);
|
||||
inc(i);
|
||||
end;
|
||||
end;
|
||||
Result:=true;
|
||||
end;
|
||||
|
||||
|
@ -262,7 +262,7 @@ type
|
||||
procedure UseElement(El: TPasElement; Access: TResolvedRefAccess;
|
||||
UseFull: boolean); virtual;
|
||||
procedure UseTypeInfo(El: TPasElement); virtual;
|
||||
procedure UseAttributes(El: TPasElement); virtual;
|
||||
function UseAttributes(El: TPasElement): boolean; virtual;
|
||||
function UseModule(aModule: TPasModule; Mode: TPAUseMode): boolean; virtual;
|
||||
procedure UseSection(Section: TPasSection; Mode: TPAUseMode); virtual;
|
||||
procedure UseImplBlock(Block: TPasImplBlock; Mark: boolean); virtual;
|
||||
@ -1322,12 +1322,13 @@ begin
|
||||
UseTypeInfo(El.Parent);
|
||||
end;
|
||||
|
||||
procedure TPasAnalyzer.UseAttributes(El: TPasElement);
|
||||
function TPasAnalyzer.UseAttributes(El: TPasElement): boolean;
|
||||
var
|
||||
Calls: TPasExprArray;
|
||||
i: Integer;
|
||||
begin
|
||||
Calls:=Resolver.GetAttributeCallsEl(El);
|
||||
Result:=Calls<>nil;
|
||||
for i:=0 to length(Calls)-1 do
|
||||
UseExpr(Calls[i]);
|
||||
end;
|
||||
@ -2357,11 +2358,18 @@ begin
|
||||
else if IsModuleInternal(Member) then
|
||||
// private or strict private
|
||||
continue
|
||||
else if (Mode=paumAllPasUsable) and FirstTime
|
||||
and ((Member.ClassType=TPasProperty) or (Member is TPasType)) then
|
||||
else if (Mode=paumAllPasUsable) and FirstTime then
|
||||
begin
|
||||
// non private property can be used by typeinfo by descendants in other units
|
||||
UseTypeInfo(Member);
|
||||
if Member.ClassType=TPasProperty then
|
||||
begin
|
||||
// non private property can be used by typeinfo by descendants in other units
|
||||
UseTypeInfo(Member);
|
||||
end
|
||||
else if Member is TPasType then
|
||||
begin
|
||||
// non private type can be used by descendants in other units
|
||||
UseType(TPasType(Member),Mode);
|
||||
end
|
||||
end
|
||||
else
|
||||
; // else: class/record is in unit interface, mark all non private members
|
||||
@ -2405,7 +2413,9 @@ begin
|
||||
end;
|
||||
end;
|
||||
|
||||
UseAttributes(El);
|
||||
if UseAttributes(El) and (El.ClassType=TPasClassType) then
|
||||
UseTypeInfo(El); // class with attributes,
|
||||
// typeinfo can be used at runtime via typeinfo(aClass) -> always mark
|
||||
end;
|
||||
|
||||
procedure TPasAnalyzer.UseClassConstructor(El: TPasMembersType);
|
||||
@ -2847,7 +2857,7 @@ begin
|
||||
begin
|
||||
// write without read
|
||||
if (vmExternal in El.VarModifiers)
|
||||
|