ASM_FMT_M2
op = ASM_OP_LD1_, fmt = ASM_FMT_M2;
op = ASM_OP_LD2_, fmt = ASM_FMT_M2;
op = ASM_OP_LD4_, fmt = ASM_FMT_M2;
op = ASM_OP_LD8_, fmt = ASM_FMT_M2;
op = ASM_OP_LD1_S, fmt = ASM_FMT_M2;
op = ASM_OP_LD2_S, fmt = ASM_FMT_M2;
op = ASM_OP_LD4_S, fmt = ASM_FMT_M2;
op = ASM_OP_LD8_S, fmt = ASM_FMT_M2;
op = ASM_OP_LD1_A, fmt = ASM_FMT_M2;
op = ASM_OP_LD2_A, fmt = ASM_FMT_M2;
op = ASM_OP_LD4_A, fmt = ASM_FMT_M2;
op = ASM_OP_LD8_A, fmt = ASM_FMT_M2;
op = ASM_OP_LD1_SA, fmt = ASM_FMT_M2;
op = ASM_OP_LD2_SA, fmt = ASM_FMT_M2;
op = ASM_OP_LD4_SA, fmt = ASM_FMT_M2;
op = ASM_OP_LD8_SA, fmt = ASM_FMT_M2;
op = ASM_OP_LD1_BIAS, fmt = ASM_FMT_M2;
op = ASM_OP_LD2_BIAS, fmt = ASM_FMT_M2;
op = ASM_OP_LD4_BIAS, fmt = ASM_FMT_M2;
op = ASM_OP_LD8_BIAS, fmt = ASM_FMT_M2;
op = ASM_OP_LD1_ACQ, fmt = ASM_FMT_M2;
op = ASM_OP_LD2_ACQ, fmt = ASM_FMT_M2;
op = ASM_OP_LD4_ACQ, fmt = ASM_FMT_M2;
op = ASM_OP_LD8_ACQ, fmt = ASM_FMT_M2;
op = ASM_OP_LD8_FILL, fmt = ASM_FMT_M2;
op = ASM_OP_LD1_C_CLR, fmt = ASM_FMT_M2;
op = ASM_OP_LD2_C_CLR, fmt = ASM_FMT_M2;
op = ASM_OP_LD4_C_CLR, fmt = ASM_FMT_M2;
op = ASM_OP_LD8_C_CLR, fmt = ASM_FMT_M2;
op = ASM_OP_LD1_C_NC, fmt = ASM_FMT_M2;
op = ASM_OP_LD2_C_NC, fmt = ASM_FMT_M2;
op = ASM_OP_LD4_C_NC, fmt = ASM_FMT_M2;
op = ASM_OP_LD8_C_NC, fmt = ASM_FMT_M2;
op = ASM_OP_LD1_C_CLR_ACQ, fmt = ASM_FMT_M2;
op = ASM_OP_LD2_C_CLR_ACQ, fmt = ASM_FMT_M2;
op = ASM_OP_LD4_C_CLR_ACQ, fmt = ASM_FMT_M2;
op = ASM_OP_LD8_C_CLR_ACQ, fmt = ASM_FMT_M2;
case ASM_FMT_M2: