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OpCodeTable: Remove existing thumb instruction implementations

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merry 2022-02-10 16:42:27 +00:00
parent 1379f41d5d
commit 08e1e0c985
4 changed files with 1 additions and 41 deletions
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22
ARMeilleure/Decoders/OpCodeT16AluImm8.cs
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@ -1,22 +0,0 @@
namespace ARMeilleure.Decoders
{
class OpCodeT16AluImm8 : OpCodeT16, IOpCode32Alu
{
private int _rdn;
public int Rd => _rdn;
public int Rn => _rdn;
public bool SetFlags => false;
public int Immediate { get; }
public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16AluImm8(inst, address, opCode);
public OpCodeT16AluImm8(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
{
Immediate = (opCode >> 0) & 0xff;
_rdn = (opCode >> 8) & 0x7;
}
}
}

14
ARMeilleure/Decoders/OpCodeT16BReg.cs
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@ -1,14 +0,0 @@
namespace ARMeilleure.Decoders
{
class OpCodeT16BReg : OpCodeT16, IOpCode32BReg
{
public int Rm { get; }
public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16BReg(inst, address, opCode);
public OpCodeT16BReg(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
{
Rm = (opCode >> 3) & 0xf;
}
}
}

4
ARMeilleure/Decoders/OpCodeTable.cs
View file

@ -627,7 +627,7 @@ namespace ARMeilleure.Decoders
SetA64("0>001110<<0xxxxx011110xxxxxxxxxx", InstName.Zip2_V, InstEmit.Zip2_V, OpCodeSimdReg.Create); SetA64("0>001110<<0xxxxx011110xxxxxxxxxx", InstName.Zip2_V, InstEmit.Zip2_V, OpCodeSimdReg.Create);
#endregion #endregion
#region "OpCode Table (AArch32)" #region "OpCode Table (AArch32, A32)"
// Base // Base
SetA32("<<<<0010101xxxxxxxxxxxxxxxxxxxxx", InstName.Adc, InstEmit32.Adc, OpCode32AluImm.Create); SetA32("<<<<0010101xxxxxxxxxxxxxxxxxxxxx", InstName.Adc, InstEmit32.Adc, OpCode32AluImm.Create);
SetA32("<<<<0000101xxxxxxxxxxxxxxxx0xxxx", InstName.Adc, InstEmit32.Adc, OpCode32AluRsImm.Create); SetA32("<<<<0000101xxxxxxxxxxxxxxxx0xxxx", InstName.Adc, InstEmit32.Adc, OpCode32AluRsImm.Create);
@ -648,7 +648,6 @@ namespace ARMeilleure.Decoders
SetA32("1111101xxxxxxxxxxxxxxxxxxxxxxxxx", InstName.Blx, InstEmit32.Blx, OpCode32BImm.Create); SetA32("1111101xxxxxxxxxxxxxxxxxxxxxxxxx", InstName.Blx, InstEmit32.Blx, OpCode32BImm.Create);
SetA32("<<<<000100101111111111110011xxxx", InstName.Blx, InstEmit32.Blxr, OpCode32BReg.Create); SetA32("<<<<000100101111111111110011xxxx", InstName.Blx, InstEmit32.Blxr, OpCode32BReg.Create);
SetA32("<<<<000100101111111111110001xxxx", InstName.Bx, InstEmit32.Bx, OpCode32BReg.Create); SetA32("<<<<000100101111111111110001xxxx", InstName.Bx, InstEmit32.Bx, OpCode32BReg.Create);
SetT32("xxxxxxxxxxxxxxxx010001110xxxx000", InstName.Bx, InstEmit32.Bx, OpCodeT16BReg.Create);
SetA32("11110101011111111111000000011111", InstName.Clrex, InstEmit32.Clrex, OpCode32.Create); SetA32("11110101011111111111000000011111", InstName.Clrex, InstEmit32.Clrex, OpCode32.Create);
SetA32("<<<<000101101111xxxx11110001xxxx", InstName.Clz, InstEmit32.Clz, OpCode32AluReg.Create); SetA32("<<<<000101101111xxxx11110001xxxx", InstName.Clz, InstEmit32.Clz, OpCode32AluReg.Create);
SetA32("<<<<00110111xxxx0000xxxxxxxxxxxx", InstName.Cmn, InstEmit32.Cmn, OpCode32AluImm.Create); SetA32("<<<<00110111xxxx0000xxxxxxxxxxxx", InstName.Cmn, InstEmit32.Cmn, OpCode32AluImm.Create);
@ -701,7 +700,6 @@ namespace ARMeilleure.Decoders
SetA32("<<<<0001101x0000xxxxxxxxxxx0xxxx", InstName.Mov, InstEmit32.Mov, OpCode32AluRsImm.Create); SetA32("<<<<0001101x0000xxxxxxxxxxx0xxxx", InstName.Mov, InstEmit32.Mov, OpCode32AluRsImm.Create);
SetA32("<<<<0001101x0000xxxxxxxx0xx1xxxx", InstName.Mov, InstEmit32.Mov, OpCode32AluRsReg.Create); SetA32("<<<<0001101x0000xxxxxxxx0xx1xxxx", InstName.Mov, InstEmit32.Mov, OpCode32AluRsReg.Create);
SetA32("<<<<00110000xxxxxxxxxxxxxxxxxxxx", InstName.Mov, InstEmit32.Mov, OpCode32AluImm16.Create); SetA32("<<<<00110000xxxxxxxxxxxxxxxxxxxx", InstName.Mov, InstEmit32.Mov, OpCode32AluImm16.Create);
SetT32("xxxxxxxxxxxxxxxx00100xxxxxxxxxxx", InstName.Mov, InstEmit32.Mov, OpCodeT16AluImm8.Create);
SetA32("<<<<00110100xxxxxxxxxxxxxxxxxxxx", InstName.Movt, InstEmit32.Movt, OpCode32AluImm16.Create); SetA32("<<<<00110100xxxxxxxxxxxxxxxxxxxx", InstName.Movt, InstEmit32.Movt, OpCode32AluImm16.Create);
SetA32("<<<<1110xxx1xxxxxxxx111xxxx1xxxx", InstName.Mrc, InstEmit32.Mrc, OpCode32System.Create); SetA32("<<<<1110xxx1xxxxxxxx111xxxx1xxxx", InstName.Mrc, InstEmit32.Mrc, OpCode32System.Create);
SetA32("<<<<11000101xxxxxxxx111xxxxxxxxx", InstName.Mrrc, InstEmit32.Mrrc, OpCode32System.Create); SetA32("<<<<11000101xxxxxxxx111xxxxxxxxx", InstName.Mrrc, InstEmit32.Mrrc, OpCode32System.Create);

2
ARMeilleure/Instructions/InstEmitAluHelper.cs
View file

@ -198,8 +198,6 @@ namespace ARMeilleure.Instructions
case OpCode32AluRsImm op: return GetMShiftedByImmediate(context, op, setCarry); case OpCode32AluRsImm op: return GetMShiftedByImmediate(context, op, setCarry);
case OpCode32AluRsReg op: return GetMShiftedByReg(context, op, setCarry); case OpCode32AluRsReg op: return GetMShiftedByReg(context, op, setCarry);
case OpCodeT16AluImm8 op: return Const(op.Immediate);
case IOpCode32AluReg op: return GetIntA32(context, op.Rm); case IOpCode32AluReg op: return GetIntA32(context, op.Rm);
// ARM64. // ARM64.