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-rw-r--r--disasm/isa_parser.cc14
1 files changed, 14 insertions, 0 deletions
diff --git a/disasm/isa_parser.cc b/disasm/isa_parser.cc
index ee57a51..7d3d002 100644
--- a/disasm/isa_parser.cc
+++ b/disasm/isa_parser.cc
@@ -239,6 +239,12 @@ isa_parser_t::isa_parser_t(const char* str, const char *priv)
extension_table[EXT_ZICOND] = true;
} else if (ext_str == "zihpm") {
extension_table[EXT_ZIHPM] = true;
+ } else if (ext_str == "zilsd") {
+ if (max_xlen != 32)
+ bad_isa_string(str, "'Zilsd' requires RV32");
+ extension_table[EXT_ZILSD] = true;
+ } else if (ext_str == "zcmlsd") {
+ extension_table[EXT_ZCMLSD] = true;
} else if (ext_str == "zvbb") {
extension_table[EXT_ZVBB] = true;
} else if (ext_str == "zvbc") {
@@ -324,6 +330,14 @@ isa_parser_t::isa_parser_t(const char* str, const char *priv)
bad_isa_string(str, ("can't parse: " + std::string(p)).c_str());
}
+ if (extension_table[EXT_ZCMLSD] && extension_table[EXT_ZCF]) {
+ bad_isa_string(str, "'Zcmlsd' extension conflicts with 'Zcf' extensions");
+ }
+
+ if (extension_table[EXT_ZCMLSD] && (!extension_table[EXT_ZCA] || !extension_table[EXT_ZILSD])) {
+ bad_isa_string(str, "'Zcmlsd' extension requires 'Zca' and 'Zilsd' extensions");
+ }
+
if (extension_table[EXT_ZFBFMIN] && !extension_table['F']) {
bad_isa_string(str, "'Zfbfmin' extension requires 'F' extension");
}