From cee712105850ac3385cd0091a923438167433f9f Mon Sep 17 00:00:00 2001 From: TSR Berry <20988865+TSRBerry@users.noreply.github.com> Date: Sat, 8 Apr 2023 01:22:00 +0200 Subject: Move solution and projects to src --- src/ARMeilleure/Decoders/OpCode32MsrReg.cs | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 src/ARMeilleure/Decoders/OpCode32MsrReg.cs (limited to 'src/ARMeilleure/Decoders/OpCode32MsrReg.cs') diff --git a/src/ARMeilleure/Decoders/OpCode32MsrReg.cs b/src/ARMeilleure/Decoders/OpCode32MsrReg.cs new file mode 100644 index 00000000..d897ffd8 --- /dev/null +++ b/src/ARMeilleure/Decoders/OpCode32MsrReg.cs @@ -0,0 +1,29 @@ +using ARMeilleure.State; + +namespace ARMeilleure.Decoders +{ + class OpCode32MsrReg : OpCode32 + { + public bool R { get; } + public int Mask { get; } + public int Rd { get; } + public bool Banked { get; } + public int Rn { get; } + + public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCode32MsrReg(inst, address, opCode); + + public OpCode32MsrReg(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode) + { + R = ((opCode >> 22) & 1) != 0; + Mask = (opCode >> 16) & 0xf; + Rd = (opCode >> 12) & 0xf; + Banked = ((opCode >> 9) & 1) != 0; + Rn = (opCode >> 0) & 0xf; + + if (Rn == RegisterAlias.Aarch32Pc || Mask == 0) + { + Instruction = InstDescriptor.Undefined; + } + } + } +} -- cgit v1.2.3