Revert "Enable Intel MOVDIRI, MOVDIR64B instructions."

[deliverable/binutils-gdb.git] / gas / config / tc-i386.c

diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index b7fb991ac9c66b6ce0b6524d37b1b411b2242bb1..cd53fa46f63b53b21baa3781e0eeef64b1f38399 100644 (file)
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -1029,10 +1029,6 @@ static const arch_entry cpu_arch[] =
     CPU_WAITPKG_FLAGS, 0 },
   { STRING_COMMA_LEN (".cldemote"), PROCESSOR_UNKNOWN,
     CPU_CLDEMOTE_FLAGS, 0 },
-  { STRING_COMMA_LEN (".movdiri"), PROCESSOR_UNKNOWN,
-    CPU_MOVDIRI_FLAGS, 0 },
-  { STRING_COMMA_LEN (".movdir64b"), PROCESSOR_UNKNOWN,
-    CPU_MOVDIR64B_FLAGS, 0 },
 };
 
 static const noarch_entry cpu_noarch[] =
@@ -1068,8 +1064,6 @@ static const noarch_entry cpu_noarch[] =
   { STRING_COMMA_LEN ("noavx512_bitalg"), CPU_ANY_AVX512_BITALG_FLAGS },
   { STRING_COMMA_LEN ("noibt"), CPU_ANY_IBT_FLAGS },
   { STRING_COMMA_LEN ("noshstk"), CPU_ANY_SHSTK_FLAGS },
-  { STRING_COMMA_LEN ("nomovdiri"), CPU_ANY_MOVDIRI_FLAGS },
-  { STRING_COMMA_LEN ("nomovdir64b"), CPU_ANY_MOVDIR64B_FLAGS },
 };
 
 #ifdef I386COFF
@@ -6046,40 +6040,6 @@ process_suffix (void)
       break;
     }
 
-  if (i.tm.opcode_modifier.addrprefixopreg
-      && i.reg_operands != 0
-      && i.operands > 1)
-    {
-      /* Check invalid register operand when the address size override
-        prefix changes the size of register operands.  */
-      unsigned int op;
-      enum { need_word, need_dword, need_qword } need;
-
-      if (flag_code == CODE_32BIT)
-       need = i.prefix[ADDR_PREFIX] ? need_word : need_dword;
-      else
-       {
-         if (i.prefix[ADDR_PREFIX])
-           need = need_dword;
-         else
-           need = flag_code == CODE_64BIT ? need_qword : need_word;
-       }
-
-      for (op = 0; op < i.operands; op++)
-       if (i.types[op].bitfield.reg
-           && ((need == need_word
-                && !i.op[op].regs->reg_type.bitfield.word)
-               || (need == need_dword
-                   && !i.op[op].regs->reg_type.bitfield.dword)
-               || (need == need_qword
-                   && !i.op[op].regs->reg_type.bitfield.qword)))
-         {
-           as_bad (_("invalid register operand size for `%s'"),
-                   i.tm.name);
-           return 0;
-         }
-    }
-
   return 1;
 }