diff options
| -rw-r--r-- | riscv/csrs.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/riscv/csrs.cc b/riscv/csrs.cc index 95638d3..8d7737f 100644 --- a/riscv/csrs.cc +++ b/riscv/csrs.cc @@ -1452,6 +1452,8 @@ vxsat_csr_t::vxsat_csr_t(processor_t* const proc, const reg_t addr): void vxsat_csr_t::verify_permissions(insn_t insn, bool write) const { require_vector_vs; + if (!proc->extension_enabled('V')) + throw trap_illegal_instruction(insn.bits()); masked_csr_t::verify_permissions(insn, write); } |