本文整理汇总了C#中Instruction.RA方法的典型用法代码示例。如果您正苦于以下问题：C# Instruction.RA方法的具体用法？C# Instruction.RA怎么用？C# Instruction.RA使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Instruction的用法示例。
在下文中一共展示了Instruction.RA方法的13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，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Add_C
static List<CStatement> Add_C(uint pc, uint instruction)
{
Instruction i = new Instruction(instruction);
/* op1 + op2 */
CStatement stat = new CStatement(CStatement.Kinds.Addition, RegName(i.RA()), RegName(i.RB()));
/* dest = expr */
CStatement ass = new CStatement(CStatement.Kinds.Assignment, RegName(i.RD()), stat);
List<CStatement> stats = new List<CStatement>();
stats.Add(ass);
if (i.OE())
MessageBox.Show("This instruction sets the O bit. I don't know how to translate it! Ignoring.");
if (i.RC())
stats.Add(new CStatement(CStatement.Kinds.Assignment, "cr0", RegName(i.RD())));
return stats;
}示例2: And_C
static List<CStatement> And_C(uint pc, uint instruction)
{
Instruction i = new Instruction(instruction);
/* op1 & op2 */
CStatement stat = new CStatement(CStatement.Kinds.And, RegName(i.RS()), RegName(i.RB()));
/* dest = expr */
CStatement ass = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), stat);
List<CStatement> stats = new List<CStatement>();
stats.Add(ass);
if (i.RC())
stats.Add(new CStatement(CStatement.Kinds.Assignment, "cr0", RegName(i.RA())));
return stats;
}示例3: Stw_C
static List<CStatement> Stw_C(uint pc, uint instruction)
{
Instruction i = new Instruction(instruction);
CStatement stat = new CStatement(CStatement.Kinds.Assignment);
stat.OperandSizes = CStatement.Sizes.Int;
if (i.RS() == 0)
stat.Op2 = new CStatement.COperand(0);
else
stat.Op2 = new CStatement.COperand(RegName(i.RS()));
int ds = (int)i.SIMM();
if (i.RA() != 0)
stat.Op1 = new CStatement.COperand(RegName(i.RA()), ds);
else
{
stat.Op1 = new CStatement.COperand();
stat.Op1.Kind = CStatement.OperandKinds.AddressPointer;
stat.Op1.Offset = ds;
}
List<CStatement> stats = new List<CStatement>();
stats.Add(stat);
return stats;
}示例4: Addi_C
static List<CStatement> Addi_C(uint pc, uint instruction)
{
Instruction i = new Instruction(instruction);
CStatement stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RD()));
if (i.RA() == 0)
stat.Op2 = new CStatement.COperand((ulong)(long)i.SIMM());
else if (i.SIMM() == 0)
stat.Op2 = new CStatement.COperand(RegName(i.RA()));
else
{
CStatement add = new CStatement(CStatement.Kinds.Addition, RegName(i.RA()), (ulong)(long)i.SIMM());
long val = (long)add.Op2.Value;
if (val < 0)
{
add.Kind = CStatement.Kinds.Subtraction;
add.Op2.Value = (ulong)-val;
}
stat.Op2 = new CStatement.COperand(add);
}
List<CStatement> stats = new List<CStatement>();
stats.Add(stat);
return stats;
}示例5: Srawi_C
static List<CStatement> Srawi_C(uint pc, uint instruction)
{
Instruction i = new Instruction(instruction);
CStatement shift = new CStatement(CStatement.Kinds.RightShift, RegName(i.RS()), i.SH());
shift.OperandSizes = CStatement.Sizes.Int;
CStatement stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), shift);
stat.OperandSizes = CStatement.Sizes.Int;
List<CStatement> stats = new List<CStatement>();
stats.Add(stat);
if (i.RC())
stats.Add(new CStatement(CStatement.Kinds.Assignment, "cr0", RegName(i.RA())));
return stats;
}示例6: Stwu_C
static List<CStatement> Stwu_C(uint pc, uint instruction)
{
Instruction i = new Instruction(instruction);
List<CStatement> stats = Stw_C(pc, instruction);
if (i.SIMM() == 0)
return stats;
CStatement add = new CStatement(CStatement.Kinds.Addition, RegName(i.RA()), (ulong)(long)i.SIMM());
CStatement stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), add);
stat.OperandSizes = CStatement.Sizes.Int;
stats.Add(stat);
return stats;
}示例7: Rlwimi_C
static List<CStatement> Rlwimi_C(uint pc, uint instruction)
{
List<CStatement> stats = new List<CStatement>();
Instruction i = new Instruction(instruction);
uint m1 = 0xFFFFFFFF << (int)i.ME();
uint m2 = 0xFFFFFFFF << (int)i.MB();
uint mask = m1 ^ m2;
CStatement lsh = new CStatement(CStatement.Kinds.LeftShift, RegName(i.RS()), 32 - i.SH());
CStatement rsh = new CStatement(CStatement.Kinds.RightShift, RegName(i.RS()), i.SH());
CStatement orRot = new CStatement(CStatement.Kinds.Or, rsh, lsh);
CStatement notMask = new CStatement(CStatement.Kinds.BinaryNot, mask);
CStatement and1 = new CStatement(CStatement.Kinds.And, orRot, mask);
CStatement and2 = new CStatement(CStatement.Kinds.And, RegName(i.RA()), notMask);
CStatement or = new CStatement(CStatement.Kinds.Or, and1, and2);
CStatement ass = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), or);
stats.Add(ass);
/* RA = (ROTL(RS, i.SH) & mask) | (RA & ~mask); */
if (i.RC())
stats.Add(new CStatement(CStatement.Kinds.Assignment, "cr0", RegName(i.RA())));
return stats;
}示例8: Rlwinm_C
static List<CStatement> Rlwinm_C(uint pc, uint instruction)
{
/**
* Very complex instruction
* RA = RotateLeft(RS, SH) & ((0xFFFFFFFF >> MB) ^ (0xFFFFFFFF >> ME));
*
* Can be simplified:
* if (MB == 0 && ME + SH == 31)
* ShiftLeft (BigEndian) = ShiftRight (LittleEndian)
* if (ME == 31 && SH + MB == 32)
* ShiftRight (BigEndian) = ShiftLeft
* if (SH == 0 && ME == 31)
* ClearLeft = ClearRight
* if (SH == 0 && MB == 0)
* ClearRight = ClearLeft
* if (MB == 0 && ME == 31)
* Rotate
*
* extlwi rA,rS,n,b equivalent to rlwinm rA,rS,b,0,n – 1
* extrwi rA,rS,n,b equivalent to rlwinm rA,rS,b + n,32 – n,31
* clrlslwi rA,rS,b,n equivalent to rlwinm rA,rS,n,b – n,31 – n
*/
List<CStatement> stats = new List<CStatement>();
Instruction i = new Instruction(instruction);
if (i.MB() == 0)
{
if (i.ME() == 31)
{
/*
* Rotate left - Rotate right...
* ((x >> n) | (x << (32 - n)))
*/
uint n = i.SH();
CStatement lsh = new CStatement(CStatement.Kinds.LeftShift, RegName(i.RS()), 32 - n);
CStatement rsh = new CStatement(CStatement.Kinds.RightShift, RegName(i.RS()), n);
CStatement or = new CStatement(CStatement.Kinds.Or, rsh, lsh);
CStatement ass = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), or);
stats.Add(ass);
}
else if (i.ME() + i.SH() == 31)
{
/* ShiftLeft = ShiftRight */
uint n = i.SH();
CStatement rsh = new CStatement(CStatement.Kinds.RightShift, RegName(i.RS()), n);
CStatement ass = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), rsh);
stats.Add(ass);
}
else if (i.SH() == 0)
{
/* ClearRight = ClearLeft */
uint n = 31 - i.ME();
uint mask = 0xFFFFFFFF << (int)n;
CStatement and = new CStatement(CStatement.Kinds.And, RegName(i.RS()), mask);
CStatement ass = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), and);
stats.Add(ass);
}
}
else if (i.ME() == 31 && i.SH() + i.MB() == 32)
{
/* ShiftRight = ShiftLeft */
uint n = i.MB();
CStatement lsh = new CStatement(CStatement.Kinds.LeftShift, RegName(i.RS()), n);
CStatement ass = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), lsh);
stats.Add(ass);
}
else if (i.SH() == 0)
{
if (i.ME() == 31)
{
/* ClearLeft = ClearRight */
uint n = i.MB();
uint mask = 0xFFFFFFFF ^ (0xFFFFFFFF << (int)n);
CStatement and = new CStatement(CStatement.Kinds.And, RegName(i.RS()), mask);
CStatement ass = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), and);
stats.Add(ass);
}
else
{
/* And without rotate */
uint m1 = 0xFFFFFFFF >> (int)(i.ME() + 1);
uint m2 = 0xFFFFFFFF >> (int)i.MB();
uint mask = m1 ^ m2;
CStatement and = new CStatement(CStatement.Kinds.And, RegName(i.RS()), mask);
CStatement ass = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), and);
stats.Add(ass);
}
}
else
{
/* Rotate, then and */
//.........这里部分代码省略.........
示例9: Or_C
static List<CStatement> Or_C(uint pc, uint instruction)
{
Instruction i = new Instruction(instruction);
CStatement stat;
if (i.RS() == 0 && i.RB() != 0)
stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), RegName(i.RB()));
else if (i.RB() == 0 && i.RS() != 0)
stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), RegName(i.RS()));
else if (i.RS() == i.RB())
{
if (i.RS() != 0)
stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), RegName(i.RS()));
else
stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), 0);
}
else
{
CStatement or = new CStatement(CStatement.Kinds.Or, RegName(i.RS()), RegName(i.RB()));
or.OperandSizes = CStatement.Sizes.Long;
stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), or);
}
stat.OperandSizes = CStatement.Sizes.Long;
List<CStatement> stats = new List<CStatement>();
stats.Add(stat);
if (i.RC())
stats.Add(new CStatement(CStatement.Kinds.Assignment, "cr0", RegName(i.RA())));
return stats;
}示例10: Ori_C
static List<CStatement> Ori_C(uint pc, uint instruction)
{
Instruction i = new Instruction(instruction);
/* NOP */
if (i.RA() == i.RS() && i.RS() == 0 && i.UIMM() == 0)
return new List<CStatement>();
CStatement stat;
if (i.RS() == 0)
stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), i.UIMM());
else if (i.UIMM() == 0)
stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), RegName(i.RS()));
else
{
CStatement or = new CStatement(CStatement.Kinds.Or, RegName(i.RS()), i.UIMM());
or.OperandSizes = CStatement.Sizes.Long;
stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), or);
}
stat.OperandSizes = CStatement.Sizes.Long;
List<CStatement> stats = new List<CStatement>();
stats.Add(stat);
return stats;
}示例11: Ld_C
static List<CStatement> Ld_C(uint pc, uint instruction)
{
Instruction i = new Instruction(instruction);
CStatement stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RD()));
int ds = (int)i.DS() << 2;
if (i.RA() != 0)
stat.Op2 = new CStatement.COperand(RegName(i.RA()), ds);
else
{
stat.Op2 = new CStatement.COperand();
stat.Op2.Kind = CStatement.OperandKinds.AddressPointer;
stat.Op2.Offset = ds;
}
List<CStatement> stats = new List<CStatement>();
stats.Add(stat);
return stats;
}示例12: Lbzx_C
static List<CStatement> Lbzx_C(uint pc, uint instruction)
{
Instruction i = new Instruction(instruction);
CStatement stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RD()));
stat.OperandSizes = CStatement.Sizes.Byte;
if (i.RA() != 0)
{
if (i.RB() != 0)
stat.Op2 = new CStatement.COperand(RegName(i.RA()), RegName(i.RB()));
else
stat.Op2 = new CStatement.COperand(RegName(i.RA()), 0);
}
else
stat.Op2 = new CStatement.COperand(RegName(i.RB()), 0);
List<CStatement> stats = new List<CStatement>();
stats.Add(stat);
return stats;
}示例13: Cmp_C
static List<CStatement> Cmp_C(uint pc, uint instruction)
{
Instruction i = new Instruction(instruction);
CStatement stat = new CStatement(CStatement.Kinds.Subtraction, RegName(i.RA()), RegName(i.RB()));
CStatement ass = new CStatement(CStatement.Kinds.Assignment, "cr" + i.CRFD(), stat);
if (!i.CmpLong())
ass.OperandSizes = stat.OperandSizes = CStatement.Sizes.Int;
List<CStatement> stats = new List<CStatement>();
stats.Add(ass);
return stats;
}