Remove the remaining SSE5 support

[deliverable/binutils-gdb.git] / opcodes / i386-dis.c

diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 055b38f98639a8a2ad1e8a239d2c1aad844c6d41..cd1321f40050bf635b7dd4e77608622cabacc4d9 100644 (file)
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -1,5 +1,5 @@
 /* Print i386 instructions for GDB, the GNU debugger.
-   Copyright (C) 1988-2015 Free Software Foundation, Inc.
+   Copyright (C) 1988-2016 Free Software Foundation, Inc.
 
    This file is part of the GNU opcodes library.
 
@@ -258,7 +258,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
 #define Edw { OP_E, dw_mode }
 #define Edqd { OP_E, dqd_mode }
 #define Eq { OP_E, q_mode }
-#define indirEv { OP_indirE, stack_v_mode }
+#define indirEv { OP_indirE, indir_v_mode }
 #define indirEp { OP_indirE, f_mode }
 #define stackEv { OP_E, stack_v_mode }
 #define Em { OP_E, m_mode }
@@ -561,6 +561,8 @@ enum
   /* 4- or 6-byte pointer operand */
   f_mode,
   const_1_mode,
+  /* v_mode for indirect branch opcodes.  */
+  indir_v_mode,
   /* v_mode for stack-related opcodes.  */
   stack_v_mode,
   /* non-quad operand size depends on prefixes */
@@ -758,6 +760,7 @@ enum
   MOD_0F01_REG_1,
   MOD_0F01_REG_2,
   MOD_0F01_REG_3,
+  MOD_0F01_REG_5,
   MOD_0F01_REG_7,
   MOD_0F12_PREFIX_0,
   MOD_0F13,
@@ -929,6 +932,7 @@ enum
   RM_0F01_REG_1,
   RM_0F01_REG_2,
   RM_0F01_REG_3,
+  RM_0F01_REG_5,
   RM_0F01_REG_7,
   RM_0FAE_REG_5,
   RM_0FAE_REG_6,
@@ -980,6 +984,8 @@ enum
   PREFIX_0FAE_REG_1,
   PREFIX_0FAE_REG_2,
   PREFIX_0FAE_REG_3,
+  PREFIX_MOD_0_0FAE_REG_4,
+  PREFIX_MOD_3_0FAE_REG_4,
   PREFIX_0FAE_REG_6,
   PREFIX_0FAE_REG_7,
   PREFIX_RM_0_0FAE_REG_7,
@@ -2481,6 +2487,9 @@ struct dis386 {
          suffix_always is true (lcall/ljmp).
    '@' => print 'q' for Intel64 ISA, 'w' or 'q' for AMD64 ISA depending
          on operand size prefix.
+   '&' => print 'q' in 64bit mode for Intel64 ISA or if instruction
+         has no operand size prefix for AMD64 ISA, behave as 'P'
+         otherwise
 
    2 upper case letter macros:
    "XY" => print 'x' or 'y' if suffix_always is true or no register
@@ -3529,9 +3538,9 @@ static const struct dis386 reg_table[][8] = {
   {
     { "incQ",  { Evh1 }, 0 },
     { "decQ",  { Evh1 }, 0 },
-    { "call{T|}", { indirEv, BND }, 0 },
+    { "call{&|}", { indirEv, BND }, 0 },
     { MOD_TABLE (MOD_FF_REG_3) },
-    { "jmp{T|}", { indirEv, BND }, 0 },
+    { "jmp{&|}", { indirEv, BND }, 0 },
     { MOD_TABLE (MOD_FF_REG_5) },
     { "pushU", { stackEv }, 0 },
     { Bad_Opcode },
@@ -3554,7 +3563,7 @@ static const struct dis386 reg_table[][8] = {
     { MOD_TABLE (MOD_0F01_REG_2) },
     { MOD_TABLE (MOD_0F01_REG_3) },
     { "smswD", { Sv }, 0 },
-    { Bad_Opcode },
+    { MOD_TABLE (MOD_0F01_REG_5) },
     { "lmsw",  { Ew }, 0 },
     { MOD_TABLE (MOD_0F01_REG_7) },
   },
@@ -4059,6 +4068,18 @@ static const struct dis386 prefix_table[][4] = {
     { "wrgsbase", { Ev }, 0 },
   },
 
+  /* PREFIX_MOD_0_0FAE_REG_4 */
+  {
+    { "xsave", { FXSAVE }, 0 },
+    { "ptwrite%LQ", { Edq }, 0 },
+  },
+
+  /* PREFIX_MOD_3_0FAE_REG_4 */
+  {
+    { Bad_Opcode },
+    { "ptwrite%LQ", { Edq }, 0 },
+  },
+
   /* PREFIX_0FAE_REG_6 */
   {
     { "xsaveopt",      { FXSAVE }, 0 },
@@ -4130,7 +4151,7 @@ static const struct dis386 prefix_table[][4] = {
   /* PREFIX_MOD_3_0FC7_REG_7 */
   {
     { "rdseed",        { Ev }, 0 },
-    { Bad_Opcode },
+    { "rdpid", { Em }, 0 },
     { "rdseed",        { Ev }, 0 },
   },
 
@@ -7570,7 +7591,7 @@ static const struct dis386 three_byte_table[][256] = {
     { Bad_Opcode },
     { Bad_Opcode },
     /* 20 */
-    { "ptest",         { XX }, PREFIX_OPCODE },
+    { Bad_Opcode },
     { Bad_Opcode },
     { Bad_Opcode },
     { Bad_Opcode },
@@ -11684,6 +11705,11 @@ static const struct dis386 mod_table[][2] = {
     { X86_64_TABLE (X86_64_0F01_REG_3) },
     { RM_TABLE (RM_0F01_REG_3) },
   },
+  {
+    /* MOD_0F01_REG_5 */
+    { Bad_Opcode },
+    { RM_TABLE (RM_0F01_REG_5) },
+  },
   {
     /* MOD_0F01_REG_7 */
     { "invlpg",                { Mb }, 0 },
@@ -11857,7 +11883,8 @@ static const struct dis386 mod_table[][2] = {
   },
   {
     /* MOD_0FAE_REG_4 */
-    { "xsave",         { FXSAVE }, 0 },
+    { PREFIX_TABLE (PREFIX_MOD_0_0FAE_REG_4) },
+    { PREFIX_TABLE (PREFIX_MOD_3_0FAE_REG_4) },
   },
   {
     /* MOD_0FAE_REG_5 */
@@ -12428,6 +12455,17 @@ static const struct dis386 rm_table[][8] = {
     { "skinit",                { Skip_MODRM }, 0 },
     { "invlpga",       { Skip_MODRM }, 0 },
   },
+  {
+    /* RM_0F01_REG_5 */
+    { Bad_Opcode },
+    { Bad_Opcode },
+    { Bad_Opcode },
+    { Bad_Opcode },
+    { Bad_Opcode },
+    { Bad_Opcode },
+    { "rdpkru",                { Skip_MODRM }, 0 },
+    { "wrpkru",                { Skip_MODRM }, 0 },
+  },
   {
     /* RM_0F01_REG_7 */
     { "swapgs",                { Skip_MODRM }, 0  },
@@ -13309,6 +13347,13 @@ print_insn (bfd_vma pc, disassemble_info *info)
        p++;
     }
 
+  if (address_mode == mode_64bit && sizeof (bfd_vma) < 8)
+    {
+      (*info->fprintf_func) (info->stream,
+                            _("64-bit address is disabled"));
+      return -1;
+    }
+
   if (intel_syntax)
     {
       names64 = intel_names64;
@@ -13438,8 +13483,10 @@ print_insn (bfd_vma pc, disassemble_info *info)
   if (*codep == 0x0f)
     {
       unsigned char threebyte;
-      FETCH_DATA (info, codep + 2);
-      threebyte = *++codep;
+
+      codep++;
+      FETCH_DATA (info, codep + 1);
+      threebyte = *codep;
       dp = &dis386_twobyte[threebyte];
       need_modrm = twobyte_has_modrm[*codep];
       codep++;
@@ -13624,7 +13671,7 @@ print_insn (bfd_vma pc, disassemble_info *info)
     if (op_index[i] != -1 && op_riprel[i])
       {
        (*info->fprintf_func) (info->stream, "        # ");
-       (*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep
+       (*info->print_address_func) ((bfd_vma) (start_pc + (codep - start_codep)
                                                + op_address[op_index[i]]), info);
        break;
       }
@@ -14048,7 +14095,6 @@ putop (const char *in_template, int sizeflag)
          cond = 0;
          break;
        case '{':
-         alt = 0;
          if (intel_syntax)
            {
              while (*++p != '|')
@@ -14269,6 +14315,15 @@ case_L:
          if (!(rex & REX_W))
            used_prefixes |= (prefixes & PREFIX_DATA);
          break;
+       case '&':
+         if (!intel_syntax
+             && address_mode == mode_64bit
+             && isa64 == intel64)
+           {
+             *obufp++ = 'q';
+             break;
+           }
+         /* Fall through.  */
        case 'T':
          if (!intel_syntax
              && address_mode == mode_64bit
@@ -14789,13 +14844,20 @@ intel_operand_size (int bytemode, int sizeflag)
     case dqw_swap_mode:
       oappend ("WORD PTR ");
       break;
+    case indir_v_mode:
+      if (address_mode == mode_64bit && isa64 == intel64)
+       {
+         oappend ("QWORD PTR ");
+         break;
+       }
+      /* Fall through.  */
     case stack_v_mode:
       if (address_mode == mode_64bit && ((sizeflag & DFLAG) || (rex & REX_W)))
        {
          oappend ("QWORD PTR ");
          break;
        }
-      /* FALLTHRU */
+      /* Fall through.  */
     case v_mode:
     case v_swap_mode:
     case dq_mode:
@@ -15166,6 +15228,13 @@ OP_E_register (int bytemode, int sizeflag)
     case bnd_mode:
       names = names_bnd;
       break;
+    case indir_v_mode:
+      if (address_mode == mode_64bit && isa64 == intel64)
+       {
+         names = names64;
+         break;
+       }
+      /* Fall through.  */
     case stack_v_mode:
       if (address_mode == mode_64bit && ((sizeflag & DFLAG) || (rex & REX_W)))
        {
@@ -15173,7 +15242,7 @@ OP_E_register (int bytemode, int sizeflag)
          break;
        }
       bytemode = v_mode;
-      /* FALLTHRU */
+      /* Fall through.  */
     case v_mode:
     case v_swap_mode:
     case dq_mode:
@@ -15254,7 +15323,7 @@ OP_E_memory (int bytemode, int sizeflag)
              shift = vex.w ? 3 : 2;
              break;
            }
-         /* Fall through if vex.b == 0.  */
+         /* Fall through.  */
        case xmmqd_mode:
        case xmmdw_mode:
        case ymmq_mode:
@@ -16138,7 +16207,7 @@ OP_J (int bytemode, int sizeflag)
             the displacement is added!  */
          mask = 0xffff;
          if ((prefixes & PREFIX_DATA) == 0)
-           segment = ((start_pc + codep - start_codep)
+           segment = ((start_pc + (codep - start_codep))
                       & ~((bfd_vma) 0xffff));
        }
       if (address_mode != mode_64bit
@@ -17234,6 +17303,7 @@ get_vex_imm8 (int sizeflag, int opnum)
                    if (base != 5)
                      /* No displacement. */
                      break;
+                   /* Fall through.  */
                  case 2:
                    /* 4 byte displacement.  */
                    bytes_before_imm += 4;
@@ -17260,6 +17330,7 @@ get_vex_imm8 (int sizeflag, int opnum)
                  if (modrm.rm != 6)
                    /* No displacement. */
                    break;
+                 /* Fall through.  */
                case 2:
                  /* 2 byte displacement.  */
                  bytes_before_imm += 2;