blob: 630566cc3f9a67cc9966fb73256f8b6749d95a65 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
namespace ARMeilleure.Decoders
{
class OpCode32SimdMemImm : OpCode32, IOpCode32Simd
{
public int Vd { get; private set; }
public int Rn { get; private set; }
public int Size { get; private set; }
public bool Add { get; private set; }
public int Immediate { get; private set; }
public OpCode32SimdMemImm(InstDescriptor inst, ulong address, int opCode) : base(inst, address, opCode)
{
Immediate = opCode & 0xff;
Rn = (opCode >> 16) & 0xf;
Size = (opCode >> 8) & 0x3;
Immediate <<= (Size == 1) ? 1 : 2;
bool u = (opCode & (1 << 23)) != 0;
Add = u;
bool single = Size != 3;
if (single)
{
Vd = ((opCode >> 22) & 0x1) | ((opCode >> 11) & 0x1e);
}
else
{
Vd = ((opCode >> 18) & 0x10) | ((opCode >> 12) & 0xf);
}
}
}
}
|
