mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-12-19 12:52:01 +00:00
38 lines
1.3 KiB
C#
38 lines
1.3 KiB
C#
namespace ARMeilleure.Decoders
|
|
{
|
|
class OpCode32SimdImm : OpCode32SimdBase, IOpCode32SimdImm
|
|
{
|
|
public bool Q { get; }
|
|
public long Immediate { get; }
|
|
public int Elems => GetBytesCount() >> Size;
|
|
|
|
public new static OpCode Create(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdImm(inst, address, opCode, false);
|
|
public static OpCode CreateT32(InstDescriptor inst, ulong address, int opCode) => new OpCode32SimdImm(inst, address, opCode, true);
|
|
|
|
public OpCode32SimdImm(InstDescriptor inst, ulong address, int opCode, bool isThumb) : base(inst, address, opCode, isThumb)
|
|
{
|
|
Vd = (opCode >> 12) & 0xf;
|
|
Vd |= (opCode >> 18) & 0x10;
|
|
|
|
Q = ((opCode >> 6) & 0x1) > 0;
|
|
|
|
int cMode = (opCode >> 8) & 0xf;
|
|
int op = (opCode >> 5) & 0x1;
|
|
|
|
long imm;
|
|
|
|
imm = ((uint)opCode >> 0) & 0xf;
|
|
imm |= ((uint)opCode >> 12) & 0x70;
|
|
imm |= ((uint)opCode >> (isThumb ? 21 : 17)) & 0x80;
|
|
|
|
(Immediate, Size) = OpCodeSimdHelper.GetSimdImmediateAndSize(cMode, op, imm);
|
|
|
|
RegisterSize = Q ? RegisterSize.Simd128 : RegisterSize.Simd64;
|
|
|
|
if (DecoderHelper.VectorArgumentsInvalid(Q, Vd))
|
|
{
|
|
Instruction = InstDescriptor.Undefined;
|
|
}
|
|
}
|
|
}
|
|
}
|