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Add ADD (zx imm12), NOP, MOV (rs), LDA, TBB, TBH, MOV (zx imm16) and CLZ thumb instructions (#3683)
* Add ADD (zx imm12), NOP, MOV (register shifted), LDA, TBB, TBH, MOV (zx imm16) and CLZ thumb instructions, fix LDRD, STRD, CBZ, CBNZ and BLX (reg) * Bump PPTC version
This commit is contained in:
parent
db45688aa8
commit
c64524a240
16 changed files with 185 additions and 17 deletions
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@ -251,6 +251,13 @@ namespace ARMeilleure.Decoders
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return false;
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return false;
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}
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}
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// Compare and branch instructions are always conditional.
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if (opCode.Instruction.Name == InstName.Cbz ||
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opCode.Instruction.Name == InstName.Cbnz)
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{
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return false;
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}
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// Note: On ARM32, most instructions have conditional execution,
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// Note: On ARM32, most instructions have conditional execution,
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// so there's no "Always" (unconditional) branch like on ARM64.
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// so there's no "Always" (unconditional) branch like on ARM64.
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// We need to check if the condition is "Always" instead.
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// We need to check if the condition is "Always" instead.
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@ -3,6 +3,7 @@ namespace ARMeilleure.Decoders
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interface IOpCode32Mem : IOpCode32
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interface IOpCode32Mem : IOpCode32
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{
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{
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int Rt { get; }
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int Rt { get; }
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int Rt2 => Rt | 1;
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int Rn { get; }
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int Rn { get; }
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bool WBack { get; }
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bool WBack { get; }
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@ -4,14 +4,13 @@ namespace ARMeilleure.Decoders
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{
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{
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public int Rd { get; }
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public int Rd { get; }
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public bool Add => true;
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public int Immediate { get; }
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public int Immediate { get; }
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public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16Adr(inst, address, opCode);
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public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16Adr(inst, address, opCode);
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public OpCodeT16Adr(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
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public OpCodeT16Adr(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
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{
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{
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Rd = (opCode >> 8) & 7;
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Rd = (opCode >> 8) & 7;
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int imm = (opCode & 0xff) << 2;
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int imm = (opCode & 0xff) << 2;
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Immediate = (int)(GetPc() & 0xfffffffc) + imm;
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Immediate = (int)(GetPc() & 0xfffffffc) + imm;
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16
ARMeilleure/Decoders/OpCodeT32AluImm12.cs
Normal file
16
ARMeilleure/Decoders/OpCodeT32AluImm12.cs
Normal file
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@ -0,0 +1,16 @@
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namespace ARMeilleure.Decoders
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{
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class OpCodeT32AluImm12 : OpCodeT32Alu, IOpCode32AluImm
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{
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public int Immediate { get; }
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public bool IsRotated => false;
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public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT32AluImm12(inst, address, opCode);
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public OpCodeT32AluImm12(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
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{
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Immediate = (opCode & 0xff) | ((opCode >> 4) & 0x700) | ((opCode >> 15) & 0x800);
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}
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}
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}
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14
ARMeilleure/Decoders/OpCodeT32AluReg.cs
Normal file
14
ARMeilleure/Decoders/OpCodeT32AluReg.cs
Normal file
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@ -0,0 +1,14 @@
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namespace ARMeilleure.Decoders
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{
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class OpCodeT32AluReg : OpCodeT32Alu, IOpCode32AluReg
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{
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public int Rm { get; }
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public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT32AluReg(inst, address, opCode);
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public OpCodeT32AluReg(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
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{
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Rm = (opCode >> 0) & 0xf;
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}
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}
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}
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@ -23,7 +23,7 @@ namespace ARMeilleure.Decoders
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Add = ((opCode >> 23) & 1) != 0;
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Add = ((opCode >> 23) & 1) != 0;
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WBack = ((opCode >> 21) & 1) != 0;
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WBack = ((opCode >> 21) & 1) != 0;
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Immediate = opCode & 0xff;
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Immediate = (opCode & 0xff) << 2;
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IsLoad = ((opCode >> 20) & 1) != 0;
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IsLoad = ((opCode >> 20) & 1) != 0;
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}
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}
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19
ARMeilleure/Decoders/OpCodeT32MovImm16.cs
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19
ARMeilleure/Decoders/OpCodeT32MovImm16.cs
Normal file
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@ -0,0 +1,19 @@
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using ARMeilleure.Common;
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using System.Runtime.Intrinsics;
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namespace ARMeilleure.Decoders
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{
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class OpCodeT32MovImm16 : OpCodeT32Alu, IOpCode32AluImm
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{
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public int Immediate { get; }
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public bool IsRotated => false;
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public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT32MovImm16(inst, address, opCode);
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public OpCodeT32MovImm16(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
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{
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Immediate = (opCode & 0xff) | ((opCode >> 4) & 0x700) | ((opCode >> 15) & 0x800) | ((opCode >> 4) & 0xf000);
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}
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}
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}
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19
ARMeilleure/Decoders/OpCodeT32ShiftReg.cs
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19
ARMeilleure/Decoders/OpCodeT32ShiftReg.cs
Normal file
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@ -0,0 +1,19 @@
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namespace ARMeilleure.Decoders
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{
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class OpCodeT32ShiftReg : OpCodeT32Alu, IOpCode32AluRsReg
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{
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public int Rm => Rn;
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public int Rs { get; }
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public ShiftType ShiftType { get; }
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public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT32ShiftReg(inst, address, opCode);
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public OpCodeT32ShiftReg(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
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{
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Rs = (opCode >> 0) & 0xf;
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ShiftType = (ShiftType)((opCode >> 21) & 3);
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}
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}
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}
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16
ARMeilleure/Decoders/OpCodeT32Tb.cs
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16
ARMeilleure/Decoders/OpCodeT32Tb.cs
Normal file
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@ -0,0 +1,16 @@
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namespace ARMeilleure.Decoders
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{
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class OpCodeT32Tb : OpCodeT32, IOpCode32BReg
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{
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public int Rm { get; }
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public int Rn { get; }
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public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT32Tb(inst, address, opCode);
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public OpCodeT32Tb(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
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{
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Rm = (opCode >> 0) & 0xf;
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Rn = (opCode >> 16) & 0xf;
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}
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}
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}
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@ -1021,7 +1021,7 @@ namespace ARMeilleure.Decoders
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SetT16("01000101xxxxxxxx", InstName.Cmp, InstEmit32.Cmp, OpCodeT16AluRegHigh.Create);
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SetT16("01000101xxxxxxxx", InstName.Cmp, InstEmit32.Cmp, OpCodeT16AluRegHigh.Create);
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SetT16("01000110xxxxxxxx", InstName.Mov, InstEmit32.Mov, OpCodeT16AluRegHigh.Create);
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SetT16("01000110xxxxxxxx", InstName.Mov, InstEmit32.Mov, OpCodeT16AluRegHigh.Create);
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SetT16("010001110xxxx000", InstName.Bx, InstEmit32.Bx, OpCodeT16BReg.Create);
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SetT16("010001110xxxx000", InstName.Bx, InstEmit32.Bx, OpCodeT16BReg.Create);
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SetT16("010001111xxxx000", InstName.Blx, InstEmit32.Blx, OpCodeT16BReg.Create);
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SetT16("010001111xxxx000", InstName.Blx, InstEmit32.Blxr, OpCodeT16BReg.Create);
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SetT16("01001xxxxxxxxxxx", InstName.Ldr, InstEmit32.Ldr, OpCodeT16MemLit.Create);
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SetT16("01001xxxxxxxxxxx", InstName.Ldr, InstEmit32.Ldr, OpCodeT16MemLit.Create);
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SetT16("0101000xxxxxxxxx", InstName.Str, InstEmit32.Str, OpCodeT16MemReg.Create);
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SetT16("0101000xxxxxxxxx", InstName.Str, InstEmit32.Str, OpCodeT16MemReg.Create);
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SetT16("0101001xxxxxxxxx", InstName.Strh, InstEmit32.Strh, OpCodeT16MemReg.Create);
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SetT16("0101001xxxxxxxxx", InstName.Strh, InstEmit32.Strh, OpCodeT16MemReg.Create);
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@ -1069,6 +1069,7 @@ namespace ARMeilleure.Decoders
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SetT32("11110x01010xxxxx0xxxxxxxxxxxxxxx", InstName.Adc, InstEmit32.Adc, OpCodeT32AluImm.Create);
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SetT32("11110x01010xxxxx0xxxxxxxxxxxxxxx", InstName.Adc, InstEmit32.Adc, OpCodeT32AluImm.Create);
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SetT32("11101011000<xxxx0xxx<<<<xxxxxxxx", InstName.Add, InstEmit32.Add, OpCodeT32AluRsImm.Create);
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SetT32("11101011000<xxxx0xxx<<<<xxxxxxxx", InstName.Add, InstEmit32.Add, OpCodeT32AluRsImm.Create);
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SetT32("11110x01000<xxxx0xxx<<<<xxxxxxxx", InstName.Add, InstEmit32.Add, OpCodeT32AluImm.Create);
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SetT32("11110x01000<xxxx0xxx<<<<xxxxxxxx", InstName.Add, InstEmit32.Add, OpCodeT32AluImm.Create);
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SetT32("11110x100000xxxx0xxxxxxxxxxxxxxx", InstName.Add, InstEmit32.Add, OpCodeT32AluImm12.Create);
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SetT32("11101010000<xxxx0xxx<<<<xxxxxxxx", InstName.And, InstEmit32.And, OpCodeT32AluRsImm.Create);
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SetT32("11101010000<xxxx0xxx<<<<xxxxxxxx", InstName.And, InstEmit32.And, OpCodeT32AluRsImm.Create);
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SetT32("11110x00000<xxxx0xxx<<<<xxxxxxxx", InstName.And, InstEmit32.And, OpCodeT32AluImm.Create);
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SetT32("11110x00000<xxxx0xxx<<<<xxxxxxxx", InstName.And, InstEmit32.And, OpCodeT32AluImm.Create);
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SetT32("11110x<<<xxxxxxx10x0xxxxxxxxxxxx", InstName.B, InstEmit32.B, OpCodeT32BImm20.Create);
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SetT32("11110x<<<xxxxxxx10x0xxxxxxxxxxxx", InstName.B, InstEmit32.B, OpCodeT32BImm20.Create);
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@ -1077,12 +1078,14 @@ namespace ARMeilleure.Decoders
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SetT32("11110x00001xxxxx0xxxxxxxxxxxxxxx", InstName.Bic, InstEmit32.Bic, OpCodeT32AluImm.Create);
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SetT32("11110x00001xxxxx0xxxxxxxxxxxxxxx", InstName.Bic, InstEmit32.Bic, OpCodeT32AluImm.Create);
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SetT32("11110xxxxxxxxxxx11x1xxxxxxxxxxxx", InstName.Bl, InstEmit32.Bl, OpCodeT32BImm24.Create);
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SetT32("11110xxxxxxxxxxx11x1xxxxxxxxxxxx", InstName.Bl, InstEmit32.Bl, OpCodeT32BImm24.Create);
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SetT32("11110xxxxxxxxxxx11x0xxxxxxxxxxx0", InstName.Blx, InstEmit32.Blx, OpCodeT32BImm24.Create);
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SetT32("11110xxxxxxxxxxx11x0xxxxxxxxxxx0", InstName.Blx, InstEmit32.Blx, OpCodeT32BImm24.Create);
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SetT32("111110101011xxxx1111xxxx1000xxxx", InstName.Clz, InstEmit32.Clz, OpCodeT32AluReg.Create);
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SetT32("111010110001xxxx0xxx1111xxxxxxxx", InstName.Cmn, InstEmit32.Cmn, OpCodeT32AluRsImm.Create);
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SetT32("111010110001xxxx0xxx1111xxxxxxxx", InstName.Cmn, InstEmit32.Cmn, OpCodeT32AluRsImm.Create);
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SetT32("11110x010001xxxx0xxx1111xxxxxxxx", InstName.Cmn, InstEmit32.Cmn, OpCodeT32AluImm.Create);
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SetT32("11110x010001xxxx0xxx1111xxxxxxxx", InstName.Cmn, InstEmit32.Cmn, OpCodeT32AluImm.Create);
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SetT32("111010111011xxxx0xxx1111xxxxxxxx", InstName.Cmp, InstEmit32.Cmp, OpCodeT32AluRsImm.Create);
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SetT32("111010111011xxxx0xxx1111xxxxxxxx", InstName.Cmp, InstEmit32.Cmp, OpCodeT32AluRsImm.Create);
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SetT32("11110x011011xxxx0xxx1111xxxxxxxx", InstName.Cmp, InstEmit32.Cmp, OpCodeT32AluImm.Create);
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SetT32("11110x011011xxxx0xxx1111xxxxxxxx", InstName.Cmp, InstEmit32.Cmp, OpCodeT32AluImm.Create);
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SetT32("11101010100<xxxx0xxx<<<<xxxxxxxx", InstName.Eor, InstEmit32.Eor, OpCodeT32AluRsImm.Create);
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SetT32("11101010100<xxxx0xxx<<<<xxxxxxxx", InstName.Eor, InstEmit32.Eor, OpCodeT32AluRsImm.Create);
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SetT32("11110x00100<xxxx0xxx<<<<xxxxxxxx", InstName.Eor, InstEmit32.Eor, OpCodeT32AluImm.Create);
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SetT32("11110x00100<xxxx0xxx<<<<xxxxxxxx", InstName.Eor, InstEmit32.Eor, OpCodeT32AluImm.Create);
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SetT32("111010001101xxxxxxxx111110101111", InstName.Lda, InstEmit32.Lda, OpCodeT32MemLdEx.Create);
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SetT32("111010001101xxxxxxxx111111101111", InstName.Ldaex, InstEmit32.Ldaex, OpCodeT32MemLdEx.Create);
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SetT32("111010001101xxxxxxxx111111101111", InstName.Ldaex, InstEmit32.Ldaex, OpCodeT32MemLdEx.Create);
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SetT32("1110100010x1xxxxxxxxxxxxxxxxxxxx", InstName.Ldm, InstEmit32.Ldm, OpCodeT32MemMult.Create);
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SetT32("1110100010x1xxxxxxxxxxxxxxxxxxxx", InstName.Ldm, InstEmit32.Ldm, OpCodeT32MemMult.Create);
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SetT32("1110100100x1xxxxxxxxxxxxxxxxxxxx", InstName.Ldm, InstEmit32.Ldm, OpCodeT32MemMult.Create);
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SetT32("1110100100x1xxxxxxxxxxxxxxxxxxxx", InstName.Ldm, InstEmit32.Ldm, OpCodeT32MemMult.Create);
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SetT32("111110000001xxxx<<<<1100xxxxxxxx", InstName.Ldrb, InstEmit32.Ldrb, OpCodeT32MemImm8.Create);
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SetT32("111110000001xxxx<<<<1100xxxxxxxx", InstName.Ldrb, InstEmit32.Ldrb, OpCodeT32MemImm8.Create);
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SetT32("111110000001xxxx<<<<11x1xxxxxxxx", InstName.Ldrb, InstEmit32.Ldrb, OpCodeT32MemImm8.Create);
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SetT32("111110000001xxxx<<<<11x1xxxxxxxx", InstName.Ldrb, InstEmit32.Ldrb, OpCodeT32MemImm8.Create);
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SetT32("111110001001xxxxxxxxxxxxxxxxxxxx", InstName.Ldrb, InstEmit32.Ldrb, OpCodeT32MemImm12.Create);
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SetT32("111110001001xxxxxxxxxxxxxxxxxxxx", InstName.Ldrb, InstEmit32.Ldrb, OpCodeT32MemImm12.Create);
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SetT32("1110100>x1>1<<<<xxxxxxxxxxxxxxxx", InstName.Ldrd, InstEmit32.Ldrd, OpCodeT32MemImm8D.Create);
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SetT32("11101000x111<<<<xxxxxxxxxxxxxxxx", InstName.Ldrd, InstEmit32.Ldrd, OpCodeT32MemImm8D.Create);
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SetT32("11101001x1x1<<<<xxxxxxxxxxxxxxxx", InstName.Ldrd, InstEmit32.Ldrd, OpCodeT32MemImm8D.Create);
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SetT32("111110000011xxxx<<<<10x1xxxxxxxx", InstName.Ldrh, InstEmit32.Ldrh, OpCodeT32MemImm8.Create);
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SetT32("111110000011xxxx<<<<10x1xxxxxxxx", InstName.Ldrh, InstEmit32.Ldrh, OpCodeT32MemImm8.Create);
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SetT32("111110000011xxxx<<<<1100xxxxxxxx", InstName.Ldrh, InstEmit32.Ldrh, OpCodeT32MemImm8.Create);
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SetT32("111110000011xxxx<<<<1100xxxxxxxx", InstName.Ldrh, InstEmit32.Ldrh, OpCodeT32MemImm8.Create);
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SetT32("111110000011xxxx<<<<11x1xxxxxxxx", InstName.Ldrh, InstEmit32.Ldrh, OpCodeT32MemImm8.Create);
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SetT32("111110000011xxxx<<<<11x1xxxxxxxx", InstName.Ldrh, InstEmit32.Ldrh, OpCodeT32MemImm8.Create);
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@ -1109,9 +1113,12 @@ namespace ARMeilleure.Decoders
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SetT32("111110010011xxxx<<<<11x1xxxxxxxx", InstName.Ldrsh, InstEmit32.Ldrsh, OpCodeT32MemImm8.Create);
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SetT32("111110010011xxxx<<<<11x1xxxxxxxx", InstName.Ldrsh, InstEmit32.Ldrsh, OpCodeT32MemImm8.Create);
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SetT32("111110011011xxxxxxxxxxxxxxxxxxxx", InstName.Ldrsh, InstEmit32.Ldrsh, OpCodeT32MemImm12.Create);
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SetT32("111110011011xxxxxxxxxxxxxxxxxxxx", InstName.Ldrsh, InstEmit32.Ldrsh, OpCodeT32MemImm12.Create);
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SetT32("11101010010x11110xxxxxxxxxxxxxxx", InstName.Mov, InstEmit32.Mov, OpCodeT32AluRsImm.Create);
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SetT32("11101010010x11110xxxxxxxxxxxxxxx", InstName.Mov, InstEmit32.Mov, OpCodeT32AluRsImm.Create);
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SetT32("111110100xxxxxxx1111xxxx0000xxxx", InstName.Mov, InstEmit32.Mov, OpCodeT32ShiftReg.Create);
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SetT32("11110x00010x11110xxxxxxxxxxxxxxx", InstName.Mov, InstEmit32.Mov, OpCodeT32AluImm.Create);
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SetT32("11110x00010x11110xxxxxxxxxxxxxxx", InstName.Mov, InstEmit32.Mov, OpCodeT32AluImm.Create);
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SetT32("11110x100100xxxx0xxxxxxxxxxxxxxx", InstName.Mov, InstEmit32.Mov, OpCodeT32MovImm16.Create);
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SetT32("11101010011x11110xxxxxxxxxxxxxxx", InstName.Mvn, InstEmit32.Mvn, OpCodeT32AluRsImm.Create);
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SetT32("11101010011x11110xxxxxxxxxxxxxxx", InstName.Mvn, InstEmit32.Mvn, OpCodeT32AluRsImm.Create);
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SetT32("11110x00011x11110xxxxxxxxxxxxxxx", InstName.Mvn, InstEmit32.Mvn, OpCodeT32AluImm.Create);
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SetT32("11110x00011x11110xxxxxxxxxxxxxxx", InstName.Mvn, InstEmit32.Mvn, OpCodeT32AluImm.Create);
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SetT32("11110011101011111000000000000000", InstName.Nop, InstEmit32.Nop, OpCodeT32.Create);
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SetT32("11101010011x<<<<0xxxxxxxxxxxxxxx", InstName.Orn, InstEmit32.Orn, OpCodeT32AluRsImm.Create);
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SetT32("11101010011x<<<<0xxxxxxxxxxxxxxx", InstName.Orn, InstEmit32.Orn, OpCodeT32AluRsImm.Create);
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SetT32("11110x00011x<<<<0xxxxxxxxxxxxxxx", InstName.Orn, InstEmit32.Orn, OpCodeT32AluImm.Create);
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SetT32("11110x00011x<<<<0xxxxxxxxxxxxxxx", InstName.Orn, InstEmit32.Orn, OpCodeT32AluImm.Create);
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SetT32("11101010010x<<<<0xxxxxxxxxxxxxxx", InstName.Orr, InstEmit32.Orr, OpCodeT32AluRsImm.Create);
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SetT32("11101010010x<<<<0xxxxxxxxxxxxxxx", InstName.Orr, InstEmit32.Orr, OpCodeT32AluRsImm.Create);
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@ -1128,11 +1135,14 @@ namespace ARMeilleure.Decoders
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SetT32("111110000100<<<<xxxx000000xxxxxx", InstName.Str, InstEmit32.Str, OpCodeT32MemRsImm.Create);
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SetT32("111110000100<<<<xxxx000000xxxxxx", InstName.Str, InstEmit32.Str, OpCodeT32MemRsImm.Create);
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SetT32("111110000000xxxxxxxx1<<>xxxxxxxx", InstName.Strb, InstEmit32.Strb, OpCodeT32MemImm8.Create);
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SetT32("111110000000xxxxxxxx1<<>xxxxxxxx", InstName.Strb, InstEmit32.Strb, OpCodeT32MemImm8.Create);
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SetT32("111110001000xxxxxxxxxxxxxxxxxxxx", InstName.Strb, InstEmit32.Strb, OpCodeT32MemImm12.Create);
|
SetT32("111110001000xxxxxxxxxxxxxxxxxxxx", InstName.Strb, InstEmit32.Strb, OpCodeT32MemImm12.Create);
|
||||||
SetT32("1110100>x1>0<<<<xxxxxxxxxxxxxxxx", InstName.Strd, InstEmit32.Strd, OpCodeT32MemImm8D.Create);
|
SetT32("11101000x110<<<<xxxxxxxxxxxxxxxx", InstName.Strd, InstEmit32.Strd, OpCodeT32MemImm8D.Create);
|
||||||
|
SetT32("11101001x1x0<<<<xxxxxxxxxxxxxxxx", InstName.Strd, InstEmit32.Strd, OpCodeT32MemImm8D.Create);
|
||||||
SetT32("111110000010xxxxxxxx1<<>xxxxxxxx", InstName.Strh, InstEmit32.Strh, OpCodeT32MemImm8.Create);
|
SetT32("111110000010xxxxxxxx1<<>xxxxxxxx", InstName.Strh, InstEmit32.Strh, OpCodeT32MemImm8.Create);
|
||||||
SetT32("111110001010xxxxxxxxxxxxxxxxxxxx", InstName.Strh, InstEmit32.Strh, OpCodeT32MemImm12.Create);
|
SetT32("111110001010xxxxxxxxxxxxxxxxxxxx", InstName.Strh, InstEmit32.Strh, OpCodeT32MemImm12.Create);
|
||||||
SetT32("11101011101<xxxx0xxx<<<<xxxxxxxx", InstName.Sub, InstEmit32.Sub, OpCodeT32AluRsImm.Create);
|
SetT32("11101011101<xxxx0xxx<<<<xxxxxxxx", InstName.Sub, InstEmit32.Sub, OpCodeT32AluRsImm.Create);
|
||||||
SetT32("11110x01101<xxxx0xxx<<<<xxxxxxxx", InstName.Sub, InstEmit32.Sub, OpCodeT32AluImm.Create);
|
SetT32("11110x01101<xxxx0xxx<<<<xxxxxxxx", InstName.Sub, InstEmit32.Sub, OpCodeT32AluImm.Create);
|
||||||
|
SetT32("111010001101xxxx111100000000xxxx", InstName.Tbb, InstEmit32.Tbb, OpCodeT32Tb.Create);
|
||||||
|
SetT32("111010001101xxxx111100000001xxxx", InstName.Tbh, InstEmit32.Tbh, OpCodeT32Tb.Create);
|
||||||
SetT32("111010101001xxxx0xxx1111xxxxxxxx", InstName.Teq, InstEmit32.Teq, OpCodeT32AluRsImm.Create);
|
SetT32("111010101001xxxx0xxx1111xxxxxxxx", InstName.Teq, InstEmit32.Teq, OpCodeT32AluRsImm.Create);
|
||||||
SetT32("11110x001001xxxx0xxx1111xxxxxxxx", InstName.Teq, InstEmit32.Teq, OpCodeT32AluImm.Create);
|
SetT32("11110x001001xxxx0xxx1111xxxxxxxx", InstName.Teq, InstEmit32.Teq, OpCodeT32AluImm.Create);
|
||||||
SetT32("111010100001xxxx0xxx1111xxxxxxxx", InstName.Tst, InstEmit32.Tst, OpCodeT32AluRsImm.Create);
|
SetT32("111010100001xxxx0xxx1111xxxxxxxx", InstName.Tst, InstEmit32.Tst, OpCodeT32AluRsImm.Create);
|
||||||
|
|
|
@ -107,5 +107,30 @@ namespace ARMeilleure.Instructions
|
||||||
|
|
||||||
context.SetIfThenBlockState(op.IfThenBlockConds);
|
context.SetIfThenBlockState(op.IfThenBlockConds);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
public static void Tbb(ArmEmitterContext context) => EmitTb(context, halfword: false);
|
||||||
|
public static void Tbh(ArmEmitterContext context) => EmitTb(context, halfword: true);
|
||||||
|
|
||||||
|
private static void EmitTb(ArmEmitterContext context, bool halfword)
|
||||||
|
{
|
||||||
|
OpCodeT32Tb op = (OpCodeT32Tb)context.CurrOp;
|
||||||
|
|
||||||
|
Operand halfwords;
|
||||||
|
|
||||||
|
if (halfword)
|
||||||
|
{
|
||||||
|
Operand address = context.Add(GetIntA32(context, op.Rn), context.ShiftLeft(GetIntA32(context, op.Rm), Const(1)));
|
||||||
|
halfwords = InstEmitMemoryHelper.EmitReadInt(context, address, 1);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
Operand address = context.Add(GetIntA32(context, op.Rn), GetIntA32(context, op.Rm));
|
||||||
|
halfwords = InstEmitMemoryHelper.EmitReadIntAligned(context, address, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
Operand targetAddress = context.Add(Const((int)op.GetPc()), context.ShiftLeft(halfwords, Const(1)));
|
||||||
|
|
||||||
|
EmitVirtualJump(context, targetAddress, isReturn: false);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
|
@ -204,15 +204,15 @@ namespace ARMeilleure.Instructions
|
||||||
|
|
||||||
context.BranchIfTrue(lblBigEndian, GetFlag(PState.EFlag));
|
context.BranchIfTrue(lblBigEndian, GetFlag(PState.EFlag));
|
||||||
|
|
||||||
Load(op.Rt, 0, WordSizeLog2);
|
Load(op.Rt, 0, WordSizeLog2);
|
||||||
Load(op.Rt | 1, 4, WordSizeLog2);
|
Load(op.Rt2, 4, WordSizeLog2);
|
||||||
|
|
||||||
context.Branch(lblEnd);
|
context.Branch(lblEnd);
|
||||||
|
|
||||||
context.MarkLabel(lblBigEndian);
|
context.MarkLabel(lblBigEndian);
|
||||||
|
|
||||||
Load(op.Rt | 1, 0, WordSizeLog2);
|
Load(op.Rt2, 0, WordSizeLog2);
|
||||||
Load(op.Rt, 4, WordSizeLog2);
|
Load(op.Rt, 4, WordSizeLog2);
|
||||||
|
|
||||||
context.MarkLabel(lblEnd);
|
context.MarkLabel(lblEnd);
|
||||||
}
|
}
|
||||||
|
@ -237,15 +237,15 @@ namespace ARMeilleure.Instructions
|
||||||
|
|
||||||
context.BranchIfTrue(lblBigEndian, GetFlag(PState.EFlag));
|
context.BranchIfTrue(lblBigEndian, GetFlag(PState.EFlag));
|
||||||
|
|
||||||
Store(op.Rt, 0, WordSizeLog2);
|
Store(op.Rt, 0, WordSizeLog2);
|
||||||
Store(op.Rt | 1, 4, WordSizeLog2);
|
Store(op.Rt2, 4, WordSizeLog2);
|
||||||
|
|
||||||
context.Branch(lblEnd);
|
context.Branch(lblEnd);
|
||||||
|
|
||||||
context.MarkLabel(lblBigEndian);
|
context.MarkLabel(lblBigEndian);
|
||||||
|
|
||||||
Store(op.Rt | 1, 0, WordSizeLog2);
|
Store(op.Rt2, 0, WordSizeLog2);
|
||||||
Store(op.Rt, 4, WordSizeLog2);
|
Store(op.Rt, 4, WordSizeLog2);
|
||||||
|
|
||||||
context.MarkLabel(lblEnd);
|
context.MarkLabel(lblEnd);
|
||||||
}
|
}
|
||||||
|
|
|
@ -123,6 +123,41 @@ namespace ARMeilleure.Instructions
|
||||||
context.CurrOp is OpCodeSimdMemSs);
|
context.CurrOp is OpCodeSimdMemSs);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
public static Operand EmitReadInt(ArmEmitterContext context, Operand address, int size)
|
||||||
|
{
|
||||||
|
Operand temp = context.AllocateLocal(size == 3 ? OperandType.I64 : OperandType.I32);
|
||||||
|
|
||||||
|
Operand lblSlowPath = Label();
|
||||||
|
Operand lblEnd = Label();
|
||||||
|
|
||||||
|
Operand physAddr = EmitPtPointerLoad(context, address, lblSlowPath, write: false, size);
|
||||||
|
|
||||||
|
Operand value = default;
|
||||||
|
|
||||||
|
switch (size)
|
||||||
|
{
|
||||||
|
case 0: value = context.Load8 (physAddr); break;
|
||||||
|
case 1: value = context.Load16(physAddr); break;
|
||||||
|
case 2: value = context.Load (OperandType.I32, physAddr); break;
|
||||||
|
case 3: value = context.Load (OperandType.I64, physAddr); break;
|
||||||
|
}
|
||||||
|
|
||||||
|
context.Copy(temp, value);
|
||||||
|
|
||||||
|
if (!context.Memory.Type.IsHostMapped())
|
||||||
|
{
|
||||||
|
context.Branch(lblEnd);
|
||||||
|
|
||||||
|
context.MarkLabel(lblSlowPath, BasicBlockFrequency.Cold);
|
||||||
|
|
||||||
|
context.Copy(temp, EmitReadIntFallback(context, address, size));
|
||||||
|
|
||||||
|
context.MarkLabel(lblEnd);
|
||||||
|
}
|
||||||
|
|
||||||
|
return temp;
|
||||||
|
}
|
||||||
|
|
||||||
private static void EmitReadInt(ArmEmitterContext context, Operand address, int rt, int size)
|
private static void EmitReadInt(ArmEmitterContext context, Operand address, int rt, int size)
|
||||||
{
|
{
|
||||||
Operand lblSlowPath = Label();
|
Operand lblSlowPath = Label();
|
||||||
|
@ -419,6 +454,11 @@ namespace ARMeilleure.Instructions
|
||||||
}
|
}
|
||||||
|
|
||||||
private static void EmitReadIntFallback(ArmEmitterContext context, Operand address, int rt, int size)
|
private static void EmitReadIntFallback(ArmEmitterContext context, Operand address, int rt, int size)
|
||||||
|
{
|
||||||
|
SetInt(context, rt, EmitReadIntFallback(context, address, size));
|
||||||
|
}
|
||||||
|
|
||||||
|
private static Operand EmitReadIntFallback(ArmEmitterContext context, Operand address, int size)
|
||||||
{
|
{
|
||||||
MethodInfo info = null;
|
MethodInfo info = null;
|
||||||
|
|
||||||
|
@ -430,7 +470,7 @@ namespace ARMeilleure.Instructions
|
||||||
case 3: info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadUInt64)); break;
|
case 3: info = typeof(NativeInterface).GetMethod(nameof(NativeInterface.ReadUInt64)); break;
|
||||||
}
|
}
|
||||||
|
|
||||||
SetInt(context, rt, context.Call(info, address));
|
return context.Call(info, address);
|
||||||
}
|
}
|
||||||
|
|
||||||
private static void EmitReadVectorFallback(
|
private static void EmitReadVectorFallback(
|
||||||
|
|
|
@ -545,6 +545,8 @@ namespace ARMeilleure.Instructions
|
||||||
Strexh,
|
Strexh,
|
||||||
Strh,
|
Strh,
|
||||||
Sxtb16,
|
Sxtb16,
|
||||||
|
Tbb,
|
||||||
|
Tbh,
|
||||||
Teq,
|
Teq,
|
||||||
Trap,
|
Trap,
|
||||||
Tst,
|
Tst,
|
||||||
|
|
|
@ -27,7 +27,7 @@ namespace ARMeilleure.Translation.PTC
|
||||||
private const string OuterHeaderMagicString = "PTCohd\0\0";
|
private const string OuterHeaderMagicString = "PTCohd\0\0";
|
||||||
private const string InnerHeaderMagicString = "PTCihd\0\0";
|
private const string InnerHeaderMagicString = "PTCihd\0\0";
|
||||||
|
|
||||||
private const uint InternalVersion = 3677; //! To be incremented manually for each change to the ARMeilleure project.
|
private const uint InternalVersion = 3683; //! To be incremented manually for each change to the ARMeilleure project.
|
||||||
|
|
||||||
private const string ActualDir = "0";
|
private const string ActualDir = "0";
|
||||||
private const string BackupDir = "1";
|
private const string BackupDir = "1";
|
||||||
|
|
Loading…
Reference in a new issue