nsvm_msrpm_merge_t
offset = bit_nr / BITS_PER_BYTE / sizeof(nsvm_msrpm_merge_t);
nsvm_msrpm_merge_t *msrpm02 = svm->nested.msrpm;
nsvm_msrpm_merge_t *msrpm01 = svm->msrpm;
nsvm_msrpm_merge_t l1_val;