fix custom-1 rocc encoding

diff --git a/riscv/rocc.cc b/riscv/rocc.cc
index fe221ca37f1521d45ccc871c16c45fa02252238e..b14831939e1f50ff21405c90e0c83d852ca0238e 100644 (file)
--- a/riscv/rocc.cc
+++ b/riscv/rocc.cc
@@ -31,7 +31,7 @@ std::vector<insn_desc_t> rocc_t::get_instructions()
 {
   std::vector<insn_desc_t> insns;
   insns.push_back((insn_desc_t){0x0b, 0x7f, &::illegal_instruction, c0});
-  insns.push_back((insn_desc_t){0x0f, 0x7f, &::illegal_instruction, c1});
+  insns.push_back((insn_desc_t){0x2b, 0x7f, &::illegal_instruction, c1});
   insns.push_back((insn_desc_t){0x5b, 0x7f, &::illegal_instruction, c2});
   insns.push_back((insn_desc_t){0x7b, 0x7f, &::illegal_instruction, c3});
   return insns;