ASM_FMT_M42
op = ASM_OP_MOV_RR, fmt = ASM_FMT_M42;
op = ASM_OP_MOV_DBR, fmt = ASM_FMT_M42;
op = ASM_OP_MOV_IBR, fmt = ASM_FMT_M42;
op = ASM_OP_MOV_PKR, fmt = ASM_FMT_M42;
op = ASM_OP_MOV_PMC, fmt = ASM_FMT_M42;
op = ASM_OP_MOV_PMD, fmt = ASM_FMT_M42;
op = ASM_OP_MOV_MSR, fmt = ASM_FMT_M42;
op = ASM_OP_ITR_D, fmt = ASM_FMT_M42;
op = ASM_OP_ITR_I, fmt = ASM_FMT_M42;
case ASM_FMT_M42: