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MicMilEmitter.cpp
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/*
* Copyright 2019-2024 Rochus Keller <mailto:me@rochus-keller.ch>
*
* This file is part of the Micron language project.
*
* The following is the license that applies to this copy of the
* file. For a license to use the file under conditions
* other than those described here, please email to me@rochus-keller.ch.
*
* GNU General Public License Usage
* This file may be used under the terms of the GNU General Public
* License (GPL) versions 2.0 or 3.0 as published by the Free Software
* Foundation and appearing in the file LICENSE.GPL included in
* the packaging of this file. Please review the following information
* to ensure GNU General Public Licensing requirements will be met:
* http://www.fsf.org/licensing/licenses/info/GPLv2.html and
* http://www.gnu.org/copyleft/gpl.html.
*/
#include "MicRowCol.h"
#include "MicMilEmitter.h"
#include "MicMilOp.h"
#include "MicToken.h" // TODO: move getSymbol to separate class
#include <QCoreApplication>
#include <QDateTime>
#include <QtDebug>
using namespace Mic;
MilEmitter::MilEmitter(MilRenderer* r):d_out(r),d_typeKind(0)
{
Q_ASSERT( r );
}
void MilEmitter::beginModule(const QByteArray& fullName, const QString& sourceFile, const MilMetaParams& mp)
{
Q_ASSERT( !fullName.isEmpty() );
Q_ASSERT( d_proc.isEmpty() && d_typeKind == 0 );
QByteArrayList names;
bool fullyInstantiated = true;
foreach( const MilMetaParam& m, mp )
{
if( m.isGeneric )
fullyInstantiated = false;
names << m.name;
}
if( fullyInstantiated )
names.clear();
d_out->beginModule(fullName,sourceFile, names);
foreach( const MilMetaParam& m, mp )
{
if( !m.isGeneric )
continue; // otherwise the client directly calls addType/beginType or addConst
if( m.isConst )
d_out->addConst(MilQuali(),m.name,QVariant());
else
d_out->addType(m.name,false,MilQuali(),Generic,0);
}
}
void MilEmitter::endModule()
{
Q_ASSERT( d_proc.isEmpty() && d_typeKind == 0 );
d_out->endModule();
}
void MilEmitter::addImport(const QByteArray& path)
{
Q_ASSERT( d_proc.isEmpty() && d_typeKind == 0 );
d_out->addImport(path);
}
void MilEmitter::addVariable(const MilQuali& typeRef, QByteArray name, bool isPublic)
{
Q_ASSERT( d_proc.isEmpty() && d_typeKind == 0 );
d_out->addVariable(typeRef,name, isPublic);
}
void MilEmitter::addConst(const MilQuali& typeRef, const QByteArray& name, const QVariant& val)
{
Q_ASSERT( d_proc.isEmpty() && d_typeKind == 0 );
d_out->addConst(typeRef, name, val);
}
void MilEmitter::beginProc(const QByteArray& procName, bool isPublic, quint8 kind)
{
Q_ASSERT( d_typeKind == 0 );
Q_ASSERT(!procName.isEmpty());
d_proc.append(MilProcedure());
d_proc.back().name = procName;
d_proc.back().isPublic = isPublic;
d_proc.back().kind = kind;
d_stackDepth = 0;
d_maxStackDepth = 0;
d_proc.back().isVararg = false;
}
void MilEmitter::endProc()
{
Q_ASSERT( !d_proc.isEmpty() );
d_out->addProcedure(d_proc.back());
d_proc.pop_back();
}
void MilEmitter::beginType(const QByteArray& name, bool isPublic, quint8 typeKind)
{
Q_ASSERT( d_typeKind == 0 );
Q_ASSERT( typeKind == Struct || typeKind == Union || typeKind == ProcType);
d_typeKind = typeKind;
if( typeKind == Struct || typeKind == Union )
d_out->beginType(name,isPublic, typeKind);
else
{
d_proc.append(MilProcedure());
d_proc.back().name = name;
d_proc.back().isPublic = isPublic;
d_proc.back().kind = MilProcedure::ProcType;
}
}
void MilEmitter::endType()
{
Q_ASSERT( d_typeKind == Struct || d_typeKind == Union || d_typeKind == ProcType);
if( d_typeKind == Struct || d_typeKind == Union )
d_out->endType();
else
{
d_out->addProcedure(d_proc.back());
d_proc.pop_back();
}
d_typeKind = 0;
}
void MilEmitter::addType(const QByteArray& name, bool isPublic, const MilQuali& baseType, quint8 typeKind, quint32 len)
{
Q_ASSERT( d_typeKind == 0 );
Q_ASSERT( typeKind == Alias || typeKind == Pointer || typeKind == Array);
d_out->addType(name,isPublic,baseType,typeKind,len);
}
void MilEmitter::addField(const QByteArray& fieldName, const MilQuali& typeRef, bool isPublic)
{
Q_ASSERT( d_typeKind == Struct || d_typeKind == Union );
d_out->addField(fieldName, typeRef, isPublic );
}
quint32 MilEmitter::addLocal(const MilQuali& typeRef, QByteArray name)
{
Q_ASSERT( !d_proc.isEmpty() );
Q_ASSERT( !typeRef.second.isEmpty() );
d_proc.back().locals.append(MilVariable(typeRef,name));
return d_proc.back().locals.size()-1;
}
quint32 MilEmitter::addArgument(const MilQuali& typeRef, QByteArray name)
{
Q_ASSERT( !d_proc.isEmpty() || d_typeKind == ProcType );
if( typeRef.second.isEmpty() )
return 0; // error reported elsewhere
d_proc.back().params.append(MilVariable(typeRef,name));
return 0;
}
void MilEmitter::setReturnType(const MilQuali& typeRef)
{
Q_ASSERT( !d_proc.isEmpty() || d_typeKind == ProcType );
Q_ASSERT( d_proc.back().retType.second.isEmpty() );
d_proc.back().retType = typeRef;
}
void MilEmitter::setExtern(const QByteArray& origName)
{
Q_ASSERT( d_proc.back().kind == MilProcedure::Extern );
d_origName = origName;
}
void MilEmitter::setVararg()
{
Q_ASSERT( !d_proc.isEmpty() || d_typeKind == ProcType );
d_proc.back().isVararg = true;
}
QByteArray MilEmitter::typeSymbol(Type t)
{
static QByteArray symbols[IntPtr];
if( symbols[0].isEmpty() )
{
symbols[U1] = Token::getSymbol("uint8");
symbols[U2] = Token::getSymbol("uint16");
symbols[U4] = Token::getSymbol("uint32");
symbols[U8] = Token::getSymbol("uint64");
symbols[I1] = Token::getSymbol("int8");
symbols[I2] = Token::getSymbol("int16");
symbols[I4] = Token::getSymbol("int32");
symbols[I8] = Token::getSymbol("int64");
symbols[R4] = Token::getSymbol("float32");
symbols[R8] = Token::getSymbol("float64");
}
if( t < IntPtr )
return symbols[t];
else
return QByteArray();
}
MilEmitter::Type MilEmitter::fromSymbol(const QByteArray& name)
{
for( int i = I1; i <= IntPtr; i++ )
if( typeSymbol(Type(i)).constData() == name.constData() )
return Type(i);
return Unknown;
}
bool MilEmitter::equals(const QByteArray& str, MilEmitter::Type t)
{
return str.constData() == typeSymbol(t).constData();
}
QByteArray MilEmitter::toString(const MilQuali& q)
{
QByteArray res = q.first;
if( res.isEmpty() )
res = q.second;
else
res += "!" + q.second;
return res;
}
QByteArray MilEmitter::toString(const MilTrident& td)
{
return toString(td.first) + "." + td.second;
}
void MilEmitter::add_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_add) );
delta(-2+1);
}
void MilEmitter::and_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_and) );
delta(-2+1);
}
void MilEmitter::call_(const MilQuali& methodRef, int argCount, bool hasRet)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_call,QVariant::fromValue(methodRef)) );
delta(-argCount + (hasRet?1:0) );
}
void MilEmitter::calli_(const MilQuali& methodRef, int argCount, bool hasRet)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_calli,QVariant::fromValue(methodRef)) );
delta(-argCount + (hasRet?1:0) );
}
void MilEmitter::case_(const CaseLabelList& l)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_case, QVariant::fromValue(l)) );
delta(0);
}
void MilEmitter::castptr_(const MilQuali& typeRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_castptr,QVariant::fromValue(typeRef)) );
delta(-1+1);
}
void MilEmitter::ceq_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ceq));
delta(-2+1);
}
void MilEmitter::cgt_(bool withUnsigned)
{
Q_ASSERT( !d_proc.isEmpty() );
if( withUnsigned )
d_proc.back().body.append(MilOperation(IL_cgt_un) );
else
d_proc.back().body.append(MilOperation(IL_cgt) );
delta(-2+1);
}
void MilEmitter::clt_(bool withUnsigned)
{
Q_ASSERT( !d_proc.isEmpty() );
if( withUnsigned )
d_proc.back().body.append(MilOperation(IL_clt_un) );
else
d_proc.back().body.append(MilOperation(IL_clt) );
delta(-2+1);
}
void MilEmitter::conv_(MilEmitter::Type t)
{
// NOTE that the value on the stack is at least int32 or uint32
Q_ASSERT( !d_proc.isEmpty() );
switch( t )
{
case I1:
d_proc.back().body.append(MilOperation(IL_conv_i1));
break;
case I2:
d_proc.back().body.append(MilOperation(IL_conv_i2));
break;
case I4:
d_proc.back().body.append(MilOperation(IL_conv_i4));
break;
case I8:
d_proc.back().body.append(MilOperation(IL_conv_i8));
break;
case R4:
d_proc.back().body.append(MilOperation(IL_conv_r4));
break;
case R8:
d_proc.back().body.append(MilOperation(IL_conv_r8));
break;
case U1:
d_proc.back().body.append(MilOperation(IL_conv_u1));
break;
case U2:
d_proc.back().body.append(MilOperation(IL_conv_u2));
break;
case U4:
d_proc.back().body.append(MilOperation(IL_conv_u4));
break;
case U8:
d_proc.back().body.append(MilOperation(IL_conv_u8));
break;
case IntPtr:
d_proc.back().body.append(MilOperation(IL_conv_ip));
break;
default:
Q_ASSERT(false);
break;
}
delta(-1+1);
}
void MilEmitter::div_(bool withUnsigned)
{
Q_ASSERT( !d_proc.isEmpty() );
if( withUnsigned )
d_proc.back().body.append(MilOperation(IL_div_un ) );
else
d_proc.back().body.append(MilOperation(IL_div ) );
delta(-2+1);
}
void MilEmitter::free_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_free) );
delta(-1);
}
void MilEmitter::do_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_do) );
delta(0);
}
void MilEmitter::dup_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_dup ) );
delta(+1);
}
void MilEmitter::else_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_else) );
delta(0);
}
void MilEmitter::end_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_end) );
delta(0);
}
void MilEmitter::exit_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_exit) );
delta(0);
}
void MilEmitter::goto_(const QByteArray& label)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_goto, label) );
delta(0);
}
void MilEmitter::ifgoto_(const QByteArray& label)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ifgoto, label) );
delta(0);
}
void MilEmitter::if_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_if) );
delta(0);
}
void MilEmitter::initobj(const MilQuali& typeRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_initobj,QVariant::fromValue(typeRef)));
delta(0);
}
void MilEmitter::label_(const QByteArray& name)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_label,name) );
delta(0);
}
void MilEmitter::ldarg_(quint16 arg)
{
Q_ASSERT( !d_proc.isEmpty() );
switch(arg)
{
case 0:
d_proc.back().body.append(MilOperation(IL_ldarg_0) );
break;
case 1:
d_proc.back().body.append(MilOperation(IL_ldarg_1) );
break;
case 2:
d_proc.back().body.append(MilOperation(IL_ldarg_2) );
break;
case 3:
d_proc.back().body.append(MilOperation(IL_ldarg_3) );
break;
default:
if( arg >= 4 && arg <= 255 )
d_proc.back().body.append(MilOperation(IL_ldarg_s,arg) );
else
d_proc.back().body.append(MilOperation(IL_ldarg,arg) );
}
delta(+1);
}
void MilEmitter::ldarga_(quint16 arg)
{
Q_ASSERT( !d_proc.isEmpty() );
if( arg <= 255 )
d_proc.back().body.append(MilOperation(IL_ldarga_s,arg) );
else
d_proc.back().body.append(MilOperation(IL_ldarga,arg) );
delta(+1);
}
void MilEmitter::ldc_i4(qint32 v)
{
Q_ASSERT( !d_proc.isEmpty() );
switch(v)
{
case 0:
d_proc.back().body.append(MilOperation(IL_ldc_i4_0));
break;
case 1:
d_proc.back().body.append(MilOperation(IL_ldc_i4_1));
break;
case 2:
d_proc.back().body.append(MilOperation(IL_ldc_i4_2));
break;
case 3:
d_proc.back().body.append(MilOperation(IL_ldc_i4_3));
break;
case 4:
d_proc.back().body.append(MilOperation(IL_ldc_i4_4));
break;
case 5:
d_proc.back().body.append(MilOperation(IL_ldc_i4_5));
break;
case 6:
d_proc.back().body.append(MilOperation(IL_ldc_i4_6));
break;
case 7:
d_proc.back().body.append(MilOperation(IL_ldc_i4_7));
break;
case 8:
d_proc.back().body.append(MilOperation(IL_ldc_i4_8));
break;
case -1:
d_proc.back().body.append(MilOperation(IL_ldc_i4_m1));
break;
default:
if( v >= -128 && v <= 127 )
d_proc.back().body.append(MilOperation(IL_ldc_i4_s,v) );
else
d_proc.back().body.append(MilOperation(IL_ldc_i4,v) );
}
delta(+1);
}
void MilEmitter::ldc_i8(qint64 v)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ldc_i8,v) );
delta(+1);
}
void MilEmitter::ldc_r4(double v)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ldc_r4,v) );
delta(+1);
}
void MilEmitter::ldc_r8(double v)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ldc_r8,v) );
delta(+1);
}
void MilEmitter::ldc_obj(const MilObject& v)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ldc_obj,QVariant::fromValue(v) ));
delta(+1);
}
void MilEmitter::ldelem_(const MilQuali& typeRef)
{
Q_ASSERT( !d_proc.isEmpty() );
if( typeRef.first.isEmpty() )
{
if( equals( typeRef.second, I1) )
d_proc.back().body.append(MilOperation(IL_ldelem_i1));
else if( equals( typeRef.second, I2) )
d_proc.back().body.append(MilOperation(IL_ldelem_i2));
else if( equals( typeRef.second, I4) )
d_proc.back().body.append(MilOperation(IL_ldelem_i4));
else if( equals( typeRef.second, I8) )
d_proc.back().body.append(MilOperation(IL_ldelem_i8));
else if( equals( typeRef.second, R4 ) )
d_proc.back().body.append(MilOperation(IL_ldelem_r4));
else if( equals( typeRef.second, R8 ) )
d_proc.back().body.append(MilOperation(IL_ldelem_r8));
else if( equals( typeRef.second, U1 ) )
d_proc.back().body.append(MilOperation(IL_ldelem_u1));
else if( equals( typeRef.second, U2 ) )
d_proc.back().body.append(MilOperation(IL_ldelem_u2));
else if( equals( typeRef.second, U4 ) )
d_proc.back().body.append(MilOperation(IL_ldelem_u4));
else if( equals( typeRef.second, U8 ) )
d_proc.back().body.append(MilOperation(IL_ldelem_u8));
else
d_proc.back().body.append(MilOperation(IL_ldelem,QVariant::fromValue(typeRef)));
}else
d_proc.back().body.append(MilOperation(IL_ldelem,QVariant::fromValue(typeRef)));
delta(-2+1);
}
void MilEmitter::ldelema_(const MilQuali& typeRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ldelema,QVariant::fromValue(typeRef)));
delta(-2+1);
}
void MilEmitter::ldfld_(const MilTrident& fieldRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ldfld,QVariant::fromValue(fieldRef)));
delta(-1+1);
}
void MilEmitter::ldflda_(const MilTrident& fieldRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ldflda,QVariant::fromValue(fieldRef)));
delta(-1+1);
}
void MilEmitter::ldproc_(const MilQuali& methodRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ldproc,QVariant::fromValue(methodRef)));
delta(+1);
}
void MilEmitter::ldind_(MilEmitter::Type t)
{
Q_ASSERT( !d_proc.isEmpty() );
IL_op i = IL_invalid;
switch( t )
{
case I1:
i = IL_ldind_i1;
break;
case I2:
i = IL_ldind_i2;
break;
case I4:
i = IL_ldind_i4;
break;
case I8:
i = IL_ldind_i8;
break;
case U1:
i = IL_ldind_u1;
break;
case U2:
i = IL_ldind_u2;
break;
case U4:
i = IL_ldind_u4;
break;
case U8:
i = IL_ldind_u8;
break;
case R4:
i = IL_ldind_r4;
break;
case R8:
i = IL_ldind_r8;
break;
case IntPtr:
i = IL_ldind_ip;
break;
default:
Q_ASSERT( false );
}
d_proc.back().body.append(MilOperation(i));
delta(-1+1);
}
void MilEmitter::ldloc_(quint16 loc)
{
Q_ASSERT( !d_proc.isEmpty() );
switch(loc)
{
case 0:
d_proc.back().body.append(MilOperation(IL_ldloc_0) );
break;
case 1:
d_proc.back().body.append(MilOperation(IL_ldloc_1) );
break;
case 2:
d_proc.back().body.append(MilOperation(IL_ldloc_2) );
break;
case 3:
d_proc.back().body.append(MilOperation(IL_ldloc_3) );
break;
default:
if( loc >= 4 && loc <= 255 )
d_proc.back().body.append(MilOperation(IL_ldloc_s,loc) );
else
d_proc.back().body.append(MilOperation(IL_ldloc,loc) );
}
delta(+1);
}
void MilEmitter::ldloca_(quint16 loc)
{
Q_ASSERT( !d_proc.isEmpty() );
if( loc <= 255 )
d_proc.back().body.append(MilOperation(IL_ldloca_s,loc));
else
d_proc.back().body.append(MilOperation(IL_ldloca,loc));
delta(+1);
}
void MilEmitter::ldnull_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ldnull));
delta(+1);
}
void MilEmitter::ldobj_(const MilQuali& typeRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ldobj,QVariant::fromValue(typeRef)));
delta(-1+1);
}
void MilEmitter::ldvar_(const MilQuali& memberRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ldvar, QVariant::fromValue(memberRef)));
delta(+1);
}
void MilEmitter::ldvara_(const MilQuali& memberRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ldvara,QVariant::fromValue(memberRef)));
delta(+1);
}
void MilEmitter::ldstr_(const QByteArray& str)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ldstr,str));
delta(+1);
}
void MilEmitter::line_(quint32 l)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_line,l) );
delta(0);
}
void MilEmitter::loop_()
{
Q_ASSERT( !d_proc.isEmpty() );
if( d_proc.back().body.isEmpty() )
d_proc.back().body.append(MilOperation(IL_nop));
d_proc.back().body.append(MilOperation(IL_loop) );
delta(0);
}
void MilEmitter::mul_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_mul ) );
delta(-2+1);
}
void MilEmitter::neg_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_neg ) );
delta(-1+1);
}
void MilEmitter::newarr_(const MilQuali& typeRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_newarr,QVariant::fromValue(typeRef)));
delta(-1+1);
}
void MilEmitter::newvla_(const MilQuali& typeRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_newvla,QVariant::fromValue(typeRef)) );
delta(0);
}
void MilEmitter::newobj_(const MilQuali& typeRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_newobj,QVariant::fromValue(typeRef)));
delta(-0+1);
}
void MilEmitter::nop_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_nop));
delta(0);
}
void MilEmitter::not_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_not));
delta(-1+1);
}
void MilEmitter::or_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_or));
delta(-2+1);
}
void MilEmitter::pop_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_pop));
delta(-1);
}
void MilEmitter::ptroff_(const MilQuali& typeRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ptroff,QVariant::fromValue(typeRef)));
delta(-1);
}
void MilEmitter::rem_(bool withUnsigned)
{
Q_ASSERT( !d_proc.isEmpty() );
if( withUnsigned )
d_proc.back().body.append(MilOperation(IL_rem_un ) );
else
d_proc.back().body.append(MilOperation(IL_rem ) );
delta(-2+1);
}
void MilEmitter::repeat_()
{
Q_ASSERT( !d_proc.isEmpty() );
if( d_proc.back().body.isEmpty() )
d_proc.back().body.append(MilOperation(IL_nop));
d_proc.back().body.append(MilOperation(IL_repeat) );
delta(0);
}
void MilEmitter::ret_(bool pop)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_ret));
delta( pop ? -1 : 0);
}
void MilEmitter::shl_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_shl));
delta(-2+1);
}
void MilEmitter::shr_(bool withUnsigned)
{
Q_ASSERT( !d_proc.isEmpty() );
if( withUnsigned )
d_proc.back().body.append(MilOperation(IL_shr_un ) );
else
d_proc.back().body.append(MilOperation(IL_shr ) );
delta(-2+1);
}
void MilEmitter::sizeof_(const MilQuali& typeRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_sizeof,QVariant::fromValue(typeRef) ) );
delta(+1);
}
void MilEmitter::starg_(quint16 arg)
{
Q_ASSERT( !d_proc.isEmpty() );
if( arg <= 255 )
d_proc.back().body.append(MilOperation(IL_starg_s,arg ) );
else
d_proc.back().body.append(MilOperation(IL_starg,arg ) );
delta(-1);
}
void MilEmitter::stelem_(const MilQuali& typeRef)
{
Q_ASSERT( !d_proc.isEmpty() );
if( equals( typeRef.second, I1) )
d_proc.back().body.append(MilOperation(IL_stelem_i1));
else if( equals( typeRef.second, I2) )
d_proc.back().body.append(MilOperation(IL_stelem_i2));
else if( equals( typeRef.second, I4) )
d_proc.back().body.append(MilOperation(IL_stelem_i4));
else if( equals( typeRef.second, I8) )
d_proc.back().body.append(MilOperation(IL_stelem_i8));
else if( equals( typeRef.second, R4) )
d_proc.back().body.append(MilOperation(IL_stelem_r4));
else if( equals( typeRef.second, R8) )
d_proc.back().body.append(MilOperation(IL_stelem_r8));
else
d_proc.back().body.append(MilOperation(IL_stelem,QVariant::fromValue(typeRef)));
delta(-3);
}
void MilEmitter::stfld_(const MilTrident& fieldRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_stfld,QVariant::fromValue(fieldRef) ) );
delta(-2);
}
void MilEmitter::stind_(MilEmitter::Type t)
{
Q_ASSERT( !d_proc.isEmpty() );
IL_op i = IL_invalid;
switch( t )
{
case I1:
case U1:
i = IL_stind_i1;
break;
case I2:
case U2:
i = IL_stind_i2;
break;
case I4:
case U4:
i = IL_stind_i4;
break;
case I8:
case U8:
i = IL_stind_i8;
break;
case R4:
i = IL_stind_r4;
break;
case R8:
i = IL_stind_r8;
break;
case IntPtr:
i = IL_stind_ip;
break;
default:
Q_ASSERT( false );
}
d_proc.back().body.append(MilOperation(i));
delta(-2);
}
void MilEmitter::stloc_(quint16 loc)
{
Q_ASSERT( !d_proc.isEmpty() );
switch(loc)
{
case 0:
d_proc.back().body.append(MilOperation(IL_stloc_0) );
break;
case 1:
d_proc.back().body.append(MilOperation(IL_stloc_1) );
break;
case 2:
d_proc.back().body.append(MilOperation(IL_stloc_2) );
break;
case 3:
d_proc.back().body.append(MilOperation(IL_stloc_3) );
break;
default:
if( loc >= 4 && loc <= 255 )
d_proc.back().body.append(MilOperation(IL_stloc_s,loc) );
else
d_proc.back().body.append(MilOperation(IL_stloc,loc) );
}
delta(-1);
}
void MilEmitter::stobj_(const MilQuali& typeRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_stobj,QVariant::fromValue(typeRef)) );
delta(-2);
}
void MilEmitter::stvar_(const MilQuali& memberRef)
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_stvar,QVariant::fromValue(memberRef)) );
delta(-1);
}
void MilEmitter::sub_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_sub ) );
delta(-2+1);
}
void MilEmitter::switch_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_switch) );
delta(0);
}
void MilEmitter::then_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_then) );
delta(0);
}
void MilEmitter::until_()
{
Q_ASSERT( !d_proc.isEmpty() );
d_proc.back().body.append(MilOperation(IL_until) );
delta(0);
}
void MilEmitter::while_()
{