diff options
Diffstat (limited to 'riscv/isa_parser.cc')
| -rw-r--r-- | riscv/isa_parser.cc | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/riscv/isa_parser.cc b/riscv/isa_parser.cc index 6fb29ae..59472a4 100644 --- a/riscv/isa_parser.cc +++ b/riscv/isa_parser.cc @@ -361,7 +361,15 @@ isa_parser_t::isa_parser_t(const char* str, const char *priv) (extension_table[EXT_ZVKG] || extension_table[EXT_ZVKNED] || extension_table[EXT_ZVKSH])) { bad_isa_string(str, "'Zvkg', 'Zvkned', and 'Zvksh' extensions are incompatible with 'Zpn' extension in rv64"); } - +#ifdef WORDS_BIGENDIAN + // Access to the vector registers as element groups is unimplemented on big-endian setups. + if (extension_table[EXT_ZVKG] || extension_table[EXT_ZVKNHA] || extension_table[EXT_ZVKNHB] || + extension_table[EXT_ZVKSED] || extension_table[EXT_ZVKSH]) { + bad_isa_string(str, + "'Zvkg', 'Zvkned', 'Zvknha', 'Zvknhb', 'Zvksed', and 'Zvksh' " + "extensions are incompatible with WORDS_BIGENDIAN setups."); + } +#endif std::string lowercase = strtolower(priv); bool user = false, supervisor = false; |