From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sat, 3 Nov 2018 15:24:14 +0000 (+0000)
Subject: raise exception if permutation set to reserved value
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e2a58934367e16bca62615e8794d056ea586d2e5;p=riscv-isa-sim.git

raise exception if permutation set to reserved value
---

diff --git a/riscv/processor.cc b/riscv/processor.cc
index f24784b..37b762a 100644
--- a/riscv/processor.cc
+++ b/riscv/processor.cc
@@ -153,6 +153,7 @@ void sv_shape_t::setup_map()
         case SV_SHAPE_PERM_YZX: order[0] = 1; order[1] = 2; order[2] = 0; break;
         case SV_SHAPE_PERM_ZXY: order[0] = 2; order[1] = 0; order[2] = 1; break;
         case SV_SHAPE_PERM_ZYX: order[0] = 2; order[1] = 1; order[2] = 0; break;
+        default: throw trap_illegal_instruction(0);
     }
     for (int i = 0; i < 128; i++)
     {