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