private void HandleRV64M(InstructionPayload payload)
{
Logger.Info("Multiplier extension detected");
switch (payload.Funct3)
{
// mul
case 0:
multiplier.ExecuteMul(payload.Rd, Register.ReadBlock(payload.Rs1), Register.ReadBlock(payload.Rs2));
break;
// mulh
case 1:
// See Mlhu
// mulhsu
case 2:
// See Mlhu
// mulhu
case 3:
multiplier.ExecuteMulh(payload.Rd, Register.ReadBlock(payload.Rs1), Register.ReadBlock(payload.Rs2));
break;
// div
case 4:
// see divu
// divu
case 5:
divider.Div(payload.Rd, Register.ReadBlock(payload.Rs1), Register.ReadBlock(payload.Rs2));
break;
// rem
case 6:
// see remu
// remu
case 7:
divider.Rem(payload.Rd, Register.ReadBlock(payload.Rs1), Register.ReadBlock(payload.Rs2));
break;
// Error
default:
throw new OpCodeNotSupportedException(String.Format("OpCode = {0}, Funct3 = {1}", payload.OpCode, payload.Funct3));
}
}
