本文整理汇总了C#中de4dot.blocks.cflow.Int32Value类的典型用法代码示例。如果您正苦于以下问题:C# Int32Value类的具体用法?C# Int32Value怎么用?C# Int32Value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。
Int32Value类属于de4dot.blocks.cflow命名空间,在下文中一共展示了Int32Value类的15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
public static Int32Value Add(Int32Value a, Int32Value b)
{
if (a.allBitsValid() && b.allBitsValid())
return new Int32Value(a.value + b.value);
if (ReferenceEquals(a, b))
return new Int32Value(a.value << 1, (a.validMask << 1) | 1);
return createUnknown();
}
示例2:
bool IBranchHandler.HandleSwitch(Int32Value switchIndex) {
var target = CflowUtils.GetSwitchTarget(block.Targets, block.FallThrough, switchIndex);
if (target == null)
return false;
PopPushedArgs(1);
block.ReplaceSwitchWithBranch(target);
return true;
}
示例3: GetSwitchTarget
public static Block GetSwitchTarget(IList<Block> targets, Block fallThrough, Int32Value intValue) {
if (!intValue.AllBitsValid())
return null;
int index = intValue.Value;
if (targets == null || index < 0 || index >= targets.Count)
return fallThrough;
else
return targets[index];
}
示例4:
bool IBranchHandler.HandleSwitch(Int32Value switchIndex) {
if (!switchIndex.AllBitsValid())
return false;
var instr = instructions[emulateIndex];
var targets = (Instruction[])instr.Operand;
if (switchIndex.Value >= 0 && switchIndex.Value < targets.Length)
emulateIndex = instructions.IndexOf(targets[switchIndex.Value]);
else
emulateIndex++;
return true;
}
示例5: Add_Ovf
public static Int32Value Add_Ovf(Int32Value a, Int32Value b)
{
if (a.AllBitsValid() && b.AllBitsValid()) {
try {
return new Int32Value(checked(a.Value + b.Value));
}
catch (OverflowException) {
}
}
return CreateUnknown();
}
示例6: Add_Ovf_Un
public static Int32Value Add_Ovf_Un(Int32Value a, Int32Value b)
{
if (a.AllBitsValid() && b.AllBitsValid()) {
uint aa = (uint)a.Value, bb = (uint)b.Value;
try {
return new Int32Value((int)checked(aa + bb));
}
catch (OverflowException) {
}
}
return CreateUnknown();
}
示例7: CompareLt_Un
public static Bool3 CompareLt_Un(Int32Value a, Int32Value b) {
if (a.AllBitsValid() && b.AllBitsValid())
return (uint)a.Value < (uint)b.Value ? Bool3.True : Bool3.False;
if (a.HasValue(uint.MaxValue))
return Bool3.False; // max < x => false
if (b.HasValue(uint.MinValue))
return Bool3.False; // x < min => false
return Bool3.Unknown;
}
示例8: CompareGe
public static Bool3 CompareGe(Int32Value a, Int32Value b) {
if (a.AllBitsValid() && b.AllBitsValid())
return a.Value >= b.Value ? Bool3.True : Bool3.False;
if (a.HasValue(int.MaxValue))
return Bool3.True; // max >= x => true
if (b.HasValue(int.MinValue))
return Bool3.True; // x >= min => true
return Bool3.Unknown;
}
示例9: CompareNeq
public static Bool3 CompareNeq(Int32Value a, Int32Value b) {
if (a.AllBitsValid() && b.AllBitsValid())
return a.Value != b.Value ? Bool3.True : Bool3.False;
if (ReferenceEquals(a, b))
return Bool3.False;
if (((uint)a.Value & a.ValidMask & b.ValidMask) != ((uint)b.Value & a.ValidMask & b.ValidMask))
return Bool3.True;
return Bool3.Unknown;
}
示例10: Cgt
public static Int32Value Cgt(Int32Value a, Int32Value b) {
return Create(CompareGt(a, b));
}
示例11: Shr_Un
public static Int32Value Shr_Un(Int32Value a, Int32Value b) {
if (b.HasUnknownBits())
return CreateUnknown();
if (b.Value == 0)
return a;
if (b.Value < 0 || b.Value >= sizeof(int) * 8)
return CreateUnknown();
int shift = b.Value;
uint validMask = (a.ValidMask >> shift) | (uint.MaxValue << (sizeof(int) * 8 - shift));
return new Int32Value((int)((uint)a.Value >> shift), validMask);
}
示例12: Not
public static Int32Value Not(Int32Value a) {
return new Int32Value(~a.Value, a.ValidMask);
}
示例13: Conv_Ovf_U8
public static Int64Value Conv_Ovf_U8(Int32Value a) {
if (!IsBitValid(a.ValidMask, 31) || a.Value < 0)
return Int64Value.CreateUnknown();
return new Int64Value(a.Value, (ulong)a.ValidMask | (Int64Value.NO_UNKNOWN_BITS << 32));
}
示例14: Conv_Ovf_U4_Un
public static Int32Value Conv_Ovf_U4_Un(Int32Value a) {
return a;
}
示例15: Conv_Ovf_U4
public static Int32Value Conv_Ovf_U4(Int32Value a) {
if (!IsBitValid(a.ValidMask, 31) || a.Value < 0)
return CreateUnknown();
return a;
}