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Merge pull request #1702 from riscv-software-src/fix-1696

In isa_parser, move extensionology code before error-checking code
pull/1703/head
Andrew Waterman 2 years ago
committed by GitHub
parent
commit
6fb4362096
No known key found for this signature in database GPG Key ID: B5690EEEBB952194
  1. 40
      disasm/isa_parser.cc

40
disasm/isa_parser.cc

@ -330,26 +330,6 @@ 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");
}
if ((extension_table[EXT_ZVFBFMIN] || extension_table[EXT_ZVFBFWMA]) && !extension_table['V']) {
bad_isa_string(str, "'Zvfbfmin/Zvfbfwma' extension requires 'V' extension");
}
if (extension_table[EXT_ZFBFMIN] || extension_table[EXT_ZVFBFMIN] || extension_table[EXT_ZFHMIN]) {
extension_table[EXT_INTERNAL_ZFH_MOVE] = true;
}
if (extension_table['A']) {
extension_table[EXT_ZAAMO] = true;
extension_table[EXT_ZALRSC] = true;
@ -373,6 +353,26 @@ isa_parser_t::isa_parser_t(const char* str, const char *priv)
extension_table[EXT_ZCD] = true;
}
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");
}
if ((extension_table[EXT_ZVFBFMIN] || extension_table[EXT_ZVFBFWMA]) && !extension_table['V']) {
bad_isa_string(str, "'Zvfbfmin/Zvfbfwma' extension requires 'V' extension");
}
if (extension_table[EXT_ZFBFMIN] || extension_table[EXT_ZVFBFMIN] || extension_table[EXT_ZFHMIN]) {
extension_table[EXT_INTERNAL_ZFH_MOVE] = true;
}
if (extension_table[EXT_ZFINX] && extension_table['F']) {
bad_isa_string(str, ("Zfinx/Zdinx/Zhinx{min} extensions conflict with 'F/D/Q/Zfh{min}' extensions"));
}

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