vcompress.vm: Check if there is any vector extension before using vector CSRs

2 years ago · 3c8562456a
1 changed files with 1 additions and 0 deletions
--- a/riscv/insns/vcompress_vm.h
+++ b/riscv/insns/vcompress_vm.h
@ -1,4 +1,5 @@
 // vcompress vd, vs2, vs1
+require(P.any_vector_extensions());
 require(P.VU.vstart->read() == 0);
 require_align(insn.rd(), P.VU.vflmul);
 require_align(insn.rs2(), P.VU.vflmul);