SBI_NACL_SHMEM_HFENCE_ENTRY
SBI_NACL_SHMEM_HFENCE_ENTRY(__num)
(SBI_NACL_SHMEM_HFENCE_ENTRY(__num) + (__riscv_xlen / 8))
(SBI_NACL_SHMEM_HFENCE_ENTRY(__num) + \