decode 66c3 "[RET_2]" decode 66c20000 "[RET_IMM_2 IMM2:0x0]" decode 66c20d00 "[RET_IMM_2 IMM2:0xd]" decode 66c20dff "[RET_IMM_2 IMM2:0xff0d]" decode32 c3 "[RET_4]" decode32 c20000 "[RET_IMM_4 IMM2:0x0]" decode32 c20d00 "[RET_IMM_4 IMM2:0xd]" decode32 c20dff "[RET_IMM_4 IMM2:0xff0d]" decode64 c3 "[RET_8]" decode64 c20000 "[RET_IMM_8 IMM2:0x0]" decode64 c20d00 "[RET_IMM_8 IMM2:0xd]" decode64 c20dff "[RET_IMM_8 IMM2:0xff0d]"