fix disassembly of bnez and friends

12 years ago · acc42d79e2
1 changed files with 1 additions and 1 deletions
--- a/spike/disasm.cc
+++ b/spike/disasm.cc
@ -145,7 +145,7 @@ disassembler_t::disassembler_t()
  const uint32_t match_rd_ra = 1UL << 7;
  const uint32_t mask_rs1 = 0x1fUL << 15;
  const uint32_t match_rs1_ra = 1UL << 15;
-  const uint32_t mask_rs2 = 0x1fUL << 15;
+  const uint32_t mask_rs2 = 0x1fUL << 20;
  const uint32_t mask_imm = 0xfffUL << 20;

  #define DECLARE_INSN(code, match, mask) \