From 48cf35d027051ac3c0f8d45b472bf00090f492d1 Mon Sep 17 00:00:00 2001 From: rbuchner Date: Thu, 23 May 2024 14:29:21 -0700 Subject: Require vector extension when attempting vxsat writes Accidentally removed in c9468f6e02. See #1660. --- riscv/csrs.cc | 2 ++ 1 file changed, 2 insertions(+) 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); } -- cgit v1.1