isa parser: reject Xbitmanip extensions

riscv-software-src · Jun 18, 2023 · 69389df · 69389df
1 parent 961d6de
commit 69389df
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Showing 2 changed files with 1 addition and 34 deletions.
diff --git a/riscv/isa_parser.cc b/riscv/isa_parser.cc
@@ -242,32 +242,7 @@ isa_parser_t::isa_parser_t(const char* str, const char *priv)
         extension_table[EXT_SSTC] = true;
     } else if (ext_str[0] == 'x') {
       extension_table['X'] = true;
-      if (ext_str == "xbitmanip") {
-        extension_table[EXT_XZBP] = true;
-        extension_table[EXT_XZBS] = true;
-        extension_table[EXT_XZBE] = true;
-        extension_table[EXT_XZBF] = true;
-        extension_table[EXT_XZBC] = true;
-        extension_table[EXT_XZBM] = true;
-        extension_table[EXT_XZBR] = true;
-        extension_table[EXT_XZBT] = true;
-      } else if (ext_str == "xzbp") {
-        extension_table[EXT_XZBP] = true;
-      } else if (ext_str == "xzbs") {
-        extension_table[EXT_XZBS] = true;
-      } else if (ext_str == "xzbe") {
-        extension_table[EXT_XZBE] = true;
-      } else if (ext_str == "xzbf") {
-        extension_table[EXT_XZBF] = true;
-      } else if (ext_str == "xzbc") {
-        extension_table[EXT_XZBC] = true;
-      } else if (ext_str == "xzbm") {
-        extension_table[EXT_XZBM] = true;
-      } else if (ext_str == "xzbr") {
-        extension_table[EXT_XZBR] = true;
-      } else if (ext_str == "xzbt") {
-        extension_table[EXT_XZBT] = true;
-      } else if (ext_str.size() == 1) {
+      if (ext_str.size() == 1) {
         bad_isa_string(str, "single 'X' is not a proper name");
       } else if (ext_str != "xdummy") {
          extension_t* x = find_extension(ext_str.substr(1).c_str())();

diff --git a/riscv/isa_parser.h b/riscv/isa_parser.h
@@ -60,14 +60,6 @@ typedef enum {
   EXT_ZIHPM,
   EXT_ZVFBFMIN,
   EXT_ZVFBFWMA,
-  EXT_XZBP,
-  EXT_XZBS,
-  EXT_XZBE,
-  EXT_XZBF,
-  EXT_XZBC,
-  EXT_XZBM,
-  EXT_XZBR,
-  EXT_XZBT,
   EXT_SSTC,
   EXT_INTERNAL_ZFH_MOVE,
   NUM_ISA_EXTENSIONS