From: Andrew Waterman <waterman@cs.berkeley.edu>
Date: Tue, 12 Jul 2016 19:43:30 +0000 (-0700)
Subject: Don't treat RVC NOP as illegal instruction
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=da0bc312aefa12960d65dd0e12aa87ad9a771f2d;p=riscv-isa-sim.git

Don't treat RVC NOP as illegal instruction
---

diff --git a/riscv/processor.cc b/riscv/processor.cc
index 50906f6..8c89e3f 100644
--- a/riscv/processor.cc
+++ b/riscv/processor.cc
@@ -565,7 +565,7 @@ void processor_t::build_opcode_map()
   std::sort(instructions.begin(), instructions.end(), cmp());
 
   for (size_t i = 0; i < OPCODE_CACHE_SIZE; i++)
-    opcode_cache[i] = {1, 0, &illegal_instruction, &illegal_instruction};
+    opcode_cache[i] = {0, 0, &illegal_instruction, &illegal_instruction};
 }
 
 void processor_t::register_extension(extension_t* x)