Restrict spike to vlen <= 4096

jerryz123 · jerryz123 · commit 67e205c289be · 2024-06-21T10:29:20.000-07:00
diff --git 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");
   }

Original file line number	Diff line number	Diff line change
`@@ -457,6 +457,10 @@ isa_parser_t::isa_parser_t(const char* str, const char *priv)`
`457`	`457`	`}`
`458`	`458`	`#endif`
`459`	`459`
	`460`	`+ if (vlen > 4096) {`
	`461`	`+ bad_isa_string(str, "Spike does not currently support VLEN > 4096b");`
	`462`	`+ }`
	`463`	`+`
`460`	`464`	`if ((vlen != 0) ^ (elen != 0)) {`
`461`	`465`	`bad_isa_string(str, "Invalid Zvl/Zve configuration");`
`462`	`466`	`}`