forked from Mirror/Ryujinx
29 lines
697 B
C#
29 lines
697 B
C#
|
using ChocolArm64.Instructions;
|
||
|
|
||
|
namespace ChocolArm64.Decoders
|
||
|
{
|
||
|
class OpCodeBImm32 : OpCode32, IOpCodeBImm32
|
||
|
{
|
||
|
public long Imm { get; private set; }
|
||
|
|
||
|
public OpCodeBImm32(Inst inst, long position, int opCode) : base(inst, position, opCode)
|
||
|
{
|
||
|
uint pc = GetPc();
|
||
|
|
||
|
//When the codition is never, the instruction is BLX to Thumb mode.
|
||
|
if (Cond != Condition.Nv)
|
||
|
{
|
||
|
pc &= ~3u;
|
||
|
}
|
||
|
|
||
|
Imm = pc + DecoderHelper.DecodeImm24_2(opCode);
|
||
|
|
||
|
if (Cond == Condition.Nv)
|
||
|
{
|
||
|
long H = (opCode >> 23) & 2;
|
||
|
|
||
|
Imm |= H;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|