本文整理汇总了C#中Mosa.Compiler.Framework.InstructionNode类的典型用法代码示例。如果您正苦于以下问题:C# InstructionNode类的具体用法?C# InstructionNode怎么用?C# InstructionNode使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
InstructionNode类属于Mosa.Compiler.Framework命名空间,在下文中一共展示了InstructionNode类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C#代码示例。
示例1: ThreeTwoAddressConversion
/// <summary>
/// Converts the given instruction from three address format to a two address format.
/// </summary>
/// <param name="node">The conversion context.</param>
private void ThreeTwoAddressConversion(InstructionNode node)
{
var instruction = node.Instruction as X86Instruction;
if (instruction == null)
return;
if (!instruction.ThreeTwoAddressConversion)
return;
if (!(node.OperandCount >= 1 && node.ResultCount >= 1 && node.Result != node.Operand1))
return;
Operand result = node.Result;
Operand operand1 = node.Operand1;
node.Operand1 = result;
var move = GetMove(result, operand1);
var size = GetInstructionSize(result.Type);
var newNode = new InstructionNode(move, result, operand1);
newNode.Size = size;
node.Previous.Insert(newNode);
return;
}
开发者ID:Zahovay,项目名称:MOSA-Project,代码行数:31,代码来源:AddressModeConversionStage.cs
示例2: Emit
/// <summary>
/// Emits the specified platform instruction.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="emitter">The emitter.</param>
/// <exception cref="System.InvalidOperationException">@unable to emit opcode for segment register</exception>
protected override void Emit(InstructionNode node, MachineCodeEmitter emitter)
{
if (node.Operand1.IsConstant)
{
if (node.Operand1.IsByte)
emitter.Emit(CONST8, node.Operand1);
else if (node.Operand1.IsShort || node.Operand1.IsChar)
emitter.Emit(CONST16, node.Operand1);
else if (node.Operand1.IsInt)
emitter.Emit(CONST32, node.Operand1);
return;
}
if (node.Operand1.IsCPURegister)
{
if (node.Operand1.Register is SegmentRegister)
switch ((node.Operand1.Register as SegmentRegister).Segment)
{
case SegmentRegister.SegmentType.CS: emitter.Emit(PUSH_CS); return;
case SegmentRegister.SegmentType.SS: emitter.Emit(PUSH_SS); return;
case SegmentRegister.SegmentType.DS: emitter.Emit(PUSH_DS); return;
case SegmentRegister.SegmentType.ES: emitter.Emit(PUSH_ES); return;
case SegmentRegister.SegmentType.FS: emitter.Emit(PUSH_FS); return;
case SegmentRegister.SegmentType.GS: emitter.Emit(PUSH_GS); return;
default: throw new InvalidOperationException(@"unable to emit opcode for segment register");
}
}
emitter.Emit(PUSH, node.Operand1);
}
开发者ID:tgiphil,项目名称:MOSA-Project,代码行数:34,代码来源:Push.cs
示例3: Emit
/// <summary>
/// Emits the specified platform instruction.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="emitter">The emitter.</param>
/// <exception cref="System.NotSupportedException"></exception>
protected override void Emit(InstructionNode node, MachineCodeEmitter emitter)
{
byte[] opcode = null;
switch (node.ConditionCode)
{
case ConditionCode.Equal: opcode = JE; break;
case ConditionCode.NotEqual: opcode = JNE; break;
case ConditionCode.Zero: opcode = JZ; break;
case ConditionCode.NotZero: opcode = JNZ; break;
case ConditionCode.GreaterOrEqual: opcode = JGE; break;
case ConditionCode.GreaterThan: opcode = JG; break;
case ConditionCode.LessOrEqual: opcode = JLE; break;
case ConditionCode.LessThan: opcode = JL; break;
case ConditionCode.UnsignedGreaterOrEqual: opcode = JAE; break;
case ConditionCode.UnsignedGreaterThan: opcode = JA; break;
case ConditionCode.UnsignedLessOrEqual: opcode = JBE; break;
case ConditionCode.UnsignedLessThan: opcode = JB; break;
case ConditionCode.Signed: opcode = JS; break;
case ConditionCode.NotSigned: opcode = JNS; break;
case ConditionCode.Carry: opcode = JC; break;
case ConditionCode.NoCarry: opcode = JNC; break;
case ConditionCode.Overflow: opcode = JO; break;
case ConditionCode.NoOverflow: opcode = JNO; break;
case ConditionCode.Parity: opcode = JP; break;
case ConditionCode.NoParity: opcode = JNP; break;
default: throw new NotSupportedException();
}
emitter.EmitRelativeBranch(opcode, node.BranchTargets[0].Label);
}
开发者ID:Zahovay,项目名称:MOSA-Project,代码行数:37,代码来源:Branch.cs
示例4: Emit
/// <summary>
/// Emits the specified platform instruction.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="emitter">The emitter.</param>
/// <exception cref="System.NotSupportedException"></exception>
protected override void Emit(InstructionNode node, MachineCodeEmitter emitter)
{
OpCode opcode = null;
switch (node.ConditionCode)
{
case ConditionCode.Equal: opcode = CMOVO; break;
case ConditionCode.NotEqual: opcode = CMOVNE; break;
case ConditionCode.Zero: opcode = CMOVZ; break;
case ConditionCode.NotZero: opcode = CMOVNZ; break;
case ConditionCode.GreaterOrEqual: opcode = CMOVGE; break;
case ConditionCode.GreaterThan: opcode = CMOVG; break;
case ConditionCode.LessOrEqual: opcode = CMOVLE; break;
case ConditionCode.LessThan: opcode = CMOVL; break;
case ConditionCode.UnsignedGreaterOrEqual: opcode = CMOVNB; break;
case ConditionCode.UnsignedGreaterThan: opcode = CMOVA; break;
case ConditionCode.UnsignedLessOrEqual: opcode = CMOVBE; break;
case ConditionCode.UnsignedLessThan: opcode = CMOVB; break;
case ConditionCode.Signed: opcode = CMOVS; break;
case ConditionCode.NotSigned: opcode = CMOVNS; break;
case ConditionCode.Carry: opcode = CMOVC; break;
case ConditionCode.NoCarry: opcode = CMOVNC; break;
case ConditionCode.Overflow: opcode = CMOVO; break;
case ConditionCode.NoOverflow: opcode = CMOVNO; break;
case ConditionCode.Parity: opcode = CMOVP; break;
case ConditionCode.NoParity: opcode = CMOVNP; break;
default: throw new NotSupportedException();
}
emitter.Emit(opcode, node.Result, node.Operand1);
}
开发者ID:pacificIT,项目名称:MOSA-Project,代码行数:37,代码来源:Cmovcc.cs
示例5: Emit
protected override void Emit(InstructionNode node, MachineCodeEmitter emitter)
{
Debug.Assert(node.Result.IsRegister);
Debug.Assert(node.Operand1.IsRegister);
Debug.Assert(node.Operand2.IsConstant);
// reg from xmmreg, imm8
// 0110 0110:0000 1111:0011 1010: 0001 0110:11 xmmreg reg: imm8
var opcode = new OpcodeEncoder()
.AppendNibble(Bits.b0110) // 4:opcode
.AppendNibble(Bits.b0110) // 4:opcode
.AppendNibble(Bits.b0000) // 4:opcode
.AppendNibble(Bits.b1111) // 4:opcode
.AppendNibble(Bits.b0011) // 4:opcode
.AppendNibble(Bits.b1010) // 4:opcode
.AppendNibble(Bits.b0001) // 4:opcode
.AppendNibble(Bits.b0110) // 4:opcode
.Append2Bits(Bits.b11) // 2:opcode
.AppendRM(node.Operand1) // 3:r/m (source)
.AppendRegister(node.Result.Register) // 3:register (destination)
.AppendByteValue((byte)node.Operand2.ConstantUnsignedInteger); // 8:memory
emitter.Emit(opcode);
}
开发者ID:Zahovay,项目名称:MOSA-Project,代码行数:29,代码来源:Pextrd.cs
示例6: MovImmediateToFixedMemory
private static void MovImmediateToFixedMemory(InstructionNode node, MachineCodeEmitter emitter)
{
Debug.Assert(node.Operand1.IsConstant);
Debug.Assert(node.Operand2.IsConstantZero);
Debug.Assert(node.Operand3.IsConstant);
Debug.Assert(node.ResultCount == 0);
var linkreference = node.Operand3.IsLabel || node.Operand3.IsField || node.Operand3.IsSymbol;
// immediate to memory 1100 011w: mod 000 r/m : immediate data
var opcode = new OpcodeEncoder()
.AppendConditionalPrefix(0x66, node.Size == InstructionSize.Size16) // 8:prefix: 16bit
.AppendNibble(Bits.b1100) // 4:opcode
.Append3Bits(Bits.b011) // 3:opcode
.AppendWidthBit(node.Size != InstructionSize.Size8) // 1:width
.AppendMod(Bits.b00) // 2:mod (000)
.Append3Bits(Bits.b000) // 3:source (000)
.AppendRM(node.Operand1) // 3:r/m (destination)
.AppendConditionalDisplacement(node.Operand1, !linkreference) // 32:displacement value
.AppendConditionalIntegerValue(0, linkreference) // 32:memory
.AppendInteger(node.Operand3, node.Size); // 8/16/32:immediate
if (linkreference)
emitter.Emit(opcode, node.Operand1, (opcode.Size - (int)node.Size) / 8);
else
emitter.Emit(opcode);
}
开发者ID:Zahovay,项目名称:MOSA-Project,代码行数:27,代码来源:MovStore.cs
示例7: Emit
/// <summary>
/// Emits the specified platform instruction.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="emitter">The emitter.</param>
/// <exception cref="System.NotSupportedException"></exception>
protected override void Emit(InstructionNode node, MachineCodeEmitter emitter)
{
OpCode opcode;
switch (node.ConditionCode)
{
case ConditionCode.Equal: opcode = E; break;
case ConditionCode.LessThan: opcode = LT; break;
case ConditionCode.LessOrEqual: opcode = LE; break;
case ConditionCode.GreaterOrEqual: opcode = GE; break;
case ConditionCode.GreaterThan: opcode = GT; break;
case ConditionCode.NotEqual: opcode = NE; break;
case ConditionCode.UnsignedGreaterOrEqual: opcode = UGE; break;
case ConditionCode.UnsignedGreaterThan: opcode = UGT; break;
case ConditionCode.UnsignedLessOrEqual: opcode = ULE; break;
case ConditionCode.UnsignedLessThan: opcode = ULT; break;
case ConditionCode.Parity: opcode = P; break;
case ConditionCode.NoParity: opcode = NP; break;
case ConditionCode.NoCarry: opcode = NC; break;
case ConditionCode.Carry: opcode = C; break;
case ConditionCode.Zero: opcode = Z; break;
case ConditionCode.NotZero: opcode = NZ; break;
default: throw new NotSupportedException();
}
emitter.Emit(opcode, node.Result, null);
}
开发者ID:Profi-Concept,项目名称:MOSA-Project,代码行数:33,代码来源:Setcc.cs
示例8: MovsdRegToMemory
private static void MovsdRegToMemory(InstructionNode node, MachineCodeEmitter emitter)
{
Debug.Assert(node.Operand3.IsCPURegister);
Debug.Assert(node.ResultCount == 0);
Debug.Assert(!node.Operand3.IsConstant);
// xmmreg1 to mem 1111 0010:0000 1111:0001 0001: mod xmmreg r/m
var opcode = new OpcodeEncoder()
.AppendNibble(Bits.b1111) // 4:opcode
.AppendNibble(Bits.b0010) // 4:opcode
.AppendNibble(Bits.b0000) // 4:opcode
.AppendNibble(Bits.b1111) // 4:opcode
.AppendNibble(Bits.b0001) // 4:opcode
.AppendNibble(Bits.b0001) // 4:opcode
// This opcode has a directionality bit, and it is set to 0
// This means we must swap around operand1 and operand3, and set offsetDestination to false
.ModRegRMSIBDisplacement(false, node.Operand3, node.Operand1, node.Operand2) // Mod-Reg-RM-?SIB-?Displacement
.AppendConditionalIntegerValue(node.Operand1.IsLinkerResolved, 0); // 32:memory
if (node.Operand1.IsLinkerResolved)
emitter.Emit(opcode, node.Operand1, (opcode.Size - 32) / 8);
else
emitter.Emit(opcode);
}
开发者ID:tgiphil,项目名称:MOSA-Project,代码行数:25,代码来源:MovsdStore.cs
示例9: EmitFloatingPointConstants
/// <summary>
/// Emits the constant operands.
/// </summary>
/// <param name="node">The node.</param>
protected void EmitFloatingPointConstants(InstructionNode node)
{
for (int i = 0; i < node.OperandCount; i++)
{
var operand = node.GetOperand(i);
if (operand == null || !operand.IsConstant || !operand.IsR)
continue;
if (operand.IsUnresolvedConstant)
continue;
var v1 = AllocateVirtualRegister(operand.Type);
var symbol = (operand.IsR4) ?
MethodCompiler.Linker.GetConstantSymbol(operand.ConstantSingleFloatingPoint)
: MethodCompiler.Linker.GetConstantSymbol(operand.ConstantDoubleFloatingPoint);
var s1 = Operand.CreateLabel(operand.Type, symbol.Name);
var before = new Context(node).InsertBefore();
if (operand.IsR4)
{
before.SetInstruction(X86.MovssLoad, InstructionSize.Size32, v1, s1, ConstantZero);
}
else
{
before.SetInstruction(X86.MovsdLoad, InstructionSize.Size64, v1, s1, ConstantZero);
}
node.SetOperand(i, v1);
}
}
开发者ID:tgiphil,项目名称:MOSA-Project,代码行数:38,代码来源:FloatingPointStage.cs
示例10: MovImmediateToFixedMemory
private static void MovImmediateToFixedMemory(InstructionNode node, MachineCodeEmitter emitter)
{
Debug.Assert(node.Operand1.IsConstant);
Debug.Assert(node.Operand2.IsResolvedConstant);
Debug.Assert(node.Operand3.IsConstant);
// immediate to memory 1100 011w: mod 000 r/m : immediate data
var opcode = new OpcodeEncoder()
.AppendConditionalPrefix(node.Size == InstructionSize.Size16, 0x66) // 8:prefix: 16bit
.AppendNibble(Bits.b1100) // 4:opcode
.Append3Bits(Bits.b011) // 3:opcode
.AppendWidthBit(node.Size != InstructionSize.Size8) // 1:width
.AppendMod(Bits.b00) // 2:mod (00)
.Append3Bits(Bits.b000) // 3:source (000)
.AppendRM(node.Operand1) // 3:r/m (destination)
.AppendConditionalDisplacement(!node.Operand1.IsLinkerResolved, node.Operand1) // 32:displacement value
.AppendConditionalIntegerValue(node.Operand1.IsLinkerResolved, 0) // 32:memory
.AppendInteger(node.Operand3, node.Size); // 8/16/32:immediate
if (node.Operand1.IsLinkerResolved && !node.Operand3.IsLinkerResolved)
emitter.Emit(opcode, node.Operand1, 2, node.Operand2.ConstantSignedInteger);
else if (node.Operand1.IsLinkerResolved && node.Operand3.IsLinkerResolved)
{
// fixme: trouble!
throw new NotImplementCompilerException("not here");
}
else
emitter.Emit(opcode);
}
开发者ID:tgiphil,项目名称:MOSA-Project,代码行数:32,代码来源:MovStore.cs
示例11: Emit
/// <summary>
/// Emits the specified platform instruction.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="emitter">The emitter.</param>
protected override void Emit(InstructionNode node, MachineCodeEmitter emitter)
{
Debug.Assert(node.Result == null);
OpCode opCode = ComputeOpCode(null, node.Operand1, node.Operand2);
emitter.Emit(opCode, node.Operand1, node.Operand2);
}
开发者ID:Profi-Concept,项目名称:MOSA-Project,代码行数:12,代码来源:Ucomiss.cs
示例12: CmpXchg
private static void CmpXchg(InstructionNode node, MachineCodeEmitter emitter)
{
Debug.Assert(node.Result.IsRegister);
Debug.Assert(node.Operand1.IsRegister);
Debug.Assert(node.Operand2.IsRegister);
Debug.Assert(node.GetOperand(3).IsRegister);
Debug.Assert(node.Result.Register == GeneralPurposeRegister.EAX);
Debug.Assert(node.Operand1.Register == GeneralPurposeRegister.EAX);
Debug.Assert(node.ResultCount == 1);
var linkreference = node.Operand2.IsLabel || node.Operand2.IsField || node.Operand2.IsSymbol;
// Compare EAX with r/m32. If equal, ZF is set and r32 is loaded into r/m32.
// Else, clear ZF and load r/m32 into EAX.
// memory, register 0000 1111 : 1011 000w : mod reg r/m
var opcode = new OpcodeEncoder()
.AppendConditionalPrefix(0x66, node.Size == InstructionSize.Size16) // 8:prefix: 16bit
.AppendNibble(Bits.b0000) // 4:opcode
.AppendNibble(Bits.b1111) // 4:opcode
.AppendNibble(Bits.b1011) // 4:opcode
.Append3Bits(Bits.b000) // 3:opcode
.AppendWidthBit(node.Size != InstructionSize.Size8) // 1:width
.ModRegRMSIBDisplacement(node.GetOperand(3), node.Operand2, node.Operand3) // Mod-Reg-RM-?SIB-?Displacement
.AppendConditionalIntegerValue(0, linkreference); // 32:memory
if (linkreference)
emitter.Emit(opcode, node.Operand1, (opcode.Size - 32) / 8);
else
emitter.Emit(opcode);
}
开发者ID:Zahovay,项目名称:MOSA-Project,代码行数:31,代码来源:CmpXchgLoad.cs
示例13: Emit
/// <summary>
/// Emits the specified platform instruction.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="emitter">The emitter.</param>
protected override void Emit(InstructionNode node, MachineCodeEmitter emitter)
{
if (node.Operand3.IsConstant)
{
emitter.Emit(C, node.Operand2, node.Result, node.Operand3);
}
else
{
emitter.Emit(RM, node.Operand2, node.Result);
}
}
开发者ID:Zahovay,项目名称:MOSA-Project,代码行数:16,代码来源:Shrd.cs
示例14: Emit
/// <summary>
/// Emits the specified platform instruction.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="emitter">The emitter.</param>
protected override void Emit(InstructionNode node, MachineCodeEmitter emitter)
{
if (node.Operand1.IsConstant && node.Result.IsCPURegister)
{
MovFixedMemoryToReg(node, emitter);
}
else
{
MovMemoryToReg(node, emitter);
}
}
开发者ID:tgiphil,项目名称:MOSA-Project,代码行数:16,代码来源:MovLoad.cs
示例15: Emit
/// <summary>
/// Emits the specified platform instruction.
/// </summary>
/// <param name="node">The context.</param>
/// <param name="emitter">The emitter.</param>
protected override void Emit(InstructionNode node, MachineCodeEmitter emitter)
{
var opCode = ComputeOpCode(node.Size, node.Operand1, node.Operand2);
if (node.Operand1.IsConstant)
{
emitter.Emit(opCode, node.Operand1, null);
}
else
{
emitter.Emit(opCode, null, null);
}
}
开发者ID:yonglehou,项目名称:MOSA-Project,代码行数:18,代码来源:In.cs
示例16: Emit
/// <summary>
/// Emits the specified platform instruction.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="emitter">The emitter.</param>
protected override void Emit(InstructionNode node, MachineCodeEmitter emitter)
{
OpCode opCode = ComputeOpCode(node.Result, node.Operand1, null);
if (node.Result.Register is ControlRegister)
{
emitter.Emit(opCode, node.Result, node.Operand1);
}
else
{
emitter.Emit(opCode, node.Operand1, node.Result);
}
}
开发者ID:Zahovay,项目名称:MOSA-Project,代码行数:18,代码来源:MovCR.cs
示例17: Emit
/// <summary>
/// Emits the specified platform instruction.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="emitter">The emitter.</param>
protected override void Emit(InstructionNode node, MachineCodeEmitter emitter)
{
if (node.Operand1.IsConstant && node.Operand3.IsConstant)
{
MovImmediateToFixedMemory(node, emitter);
}
else if (node.Operand3.IsConstant || node.Operand3.IsLabel || node.Operand3.IsField || node.Operand3.IsSymbol)
{
MovImmediateToMemory(node, emitter);
}
else
{
MovRegToMemory(node, emitter);
}
}
开发者ID:Zahovay,项目名称:MOSA-Project,代码行数:20,代码来源:MovStore.cs
示例18: LoadFirstOperandIntoRegister
private void LoadFirstOperandIntoRegister(InstructionNode node)
{
// load into a register
Operand operand = node.Operand1;
Operand register = AllocateVirtualRegister(operand.Type);
node.Operand1 = register;
var move = GetMove(register, operand);
var size = GetInstructionSize(operand.Type);
var newNode = new InstructionNode(move, register, operand);
newNode.Size = size;
node.Previous.Insert(newNode);
}
开发者ID:yonglehou,项目名称:MOSA-Project,代码行数:15,代码来源:FloatingPointStage.cs
示例19: EmitDataProcessingInstruction
/// <summary>
/// Emits the data processing instruction.
/// </summary>
/// <param name="node">The node.</param>
/// <param name="emitter">The emitter.</param>
/// <param name="opcode">The opcode.</param>
/// <exception cref="InvalidCompilerException"></exception>
protected void EmitDataProcessingInstruction(InstructionNode node, MachineCodeEmitter emitter, byte opcode)
{
if (node.Operand2.IsCPURegister && node.Operand3.IsShift)
{
emitter.EmitInstructionWithRegister(node.ConditionCode, opcode, node.UpdateStatus, node.Operand1.Register.Index, node.Result.Register.Index, node.Operand3.ShiftType, node.Operand2.Register.Index);
}
else if (node.Operand2.IsConstant && node.Operand3.IsConstant)
{
emitter.EmitInstructionWithImmediate(node.ConditionCode, opcode, node.UpdateStatus, node.Operand1.Register.Index, node.Result.Register.Index, (int)node.Operand2.ConstantSignedLongInteger, (int)node.Operand3.ConstantSignedLongInteger);
}
else
{
throw new InvalidCompilerException();
}
}
开发者ID:tgiphil,项目名称:MOSA-Project,代码行数:22,代码来源:ARMv6Instruction.cs
示例20: LeaAddress
private static void LeaAddress(InstructionNode node, MachineCodeEmitter emitter)
{
Debug.Assert(node.Result.IsCPURegister);
// LEA – Load Effective Address 1000 1101 : modA reg r/m
var opcode = new OpcodeEncoder()
.AppendConditionalPrefix(node.Size == InstructionSize.Size16, 0x66) // 8:prefix: 16bit
.AppendNibble(Bits.b1000) // 4:opcode
.AppendNibble(Bits.b1101) // 3:opcode
.ModRegRMSIBDisplacement(false, node.Result, node.Operand1, node.Operand2) // Mod-Reg-RM-?SIB-?Displacement
.AppendConditionalIntegerValue(node.Operand1.IsLinkerResolved, 0); // 32:memory
if (node.Operand1.IsLinkerResolved)
emitter.Emit(opcode, node.Operand1, (opcode.Size - 32) / 8);
else
emitter.Emit(opcode);
}
开发者ID:tgiphil,项目名称:MOSA-Project,代码行数:17,代码来源:Lea.cs
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