diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /ARMeilleure/Decoders/OpCodeT16MemStack.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'ARMeilleure/Decoders/OpCodeT16MemStack.cs')
| -rw-r--r-- | ARMeilleure/Decoders/OpCodeT16MemStack.cs | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/ARMeilleure/Decoders/OpCodeT16MemStack.cs b/ARMeilleure/Decoders/OpCodeT16MemStack.cs deleted file mode 100644 index 9d7b0d20..00000000 --- a/ARMeilleure/Decoders/OpCodeT16MemStack.cs +++ /dev/null @@ -1,42 +0,0 @@ -using ARMeilleure.Instructions; -using ARMeilleure.State; -using System; -using System.Numerics; - -namespace ARMeilleure.Decoders -{ - class OpCodeT16MemStack : OpCodeT16, IOpCode32MemMult - { - public int Rn => RegisterAlias.Aarch32Sp; - public int RegisterMask { get; } - public int PostOffset { get; } - public bool IsLoad { get; } - public int Offset { get; } - - public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCodeT16MemStack(inst, address, opCode); - - public OpCodeT16MemStack(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode) - { - int extra = (opCode >> 8) & 1; - int regCount = BitOperations.PopCount((uint)opCode & 0x1ff); - - switch (inst.Name) - { - case InstName.Push: - RegisterMask = (opCode & 0xff) | (extra << 14); - IsLoad = false; - Offset = -4 * regCount; - PostOffset = -4 * regCount; - break; - case InstName.Pop: - RegisterMask = (opCode & 0xff) | (extra << 15); - IsLoad = true; - Offset = 0; - PostOffset = 4 * regCount; - break; - default: - throw new InvalidOperationException(); - } - } - } -} |
