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authorJerry Zhao <jerryz123@berkeley.edu>2024-06-20 14:30:33 -0700
committerJerry Zhao <jerryz123@berkeley.edu>2024-06-21 10:29:20 -0700
commit67e205c289becb42b4e8495b46385688c1c167f7 (patch)
tree041526513a43fc60d5340ec5c3aaf7a5fe7aaa7c
parent3b6a8fa06ec04bee5634a52b01a4df0d5a91f826 (diff)
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Restrict spike to vlen <= 4096
-rw-r--r--disasm/isa_parser.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/disasm/isa_parser.cc b/disasm/isa_parser.cc
index a22e8d6..cba5516 100644
--- a/disasm/isa_parser.cc
+++ b/disasm/isa_parser.cc
@@ -457,6 +457,10 @@ isa_parser_t::isa_parser_t(const char* str, const char *priv)
}
#endif
+ if (vlen > 4096) {
+ bad_isa_string(str, "Spike does not currently support VLEN > 4096b");
+ }
+
if ((vlen != 0) ^ (elen != 0)) {
bad_isa_string(str, "Invalid Zvl/Zve configuration");
}