x86: drop vex_scalar_w_dq_mode

It has only a single use and can easily be represented by dq_mode
instead. Plus its handling in intel_operand_size() was duplicating
that of vex_vsib_{d,q}_w_dq_mode anyway.

diff --git a/opcodes/i386-dis-evex-prefix.h b/opcodes/i386-dis-evex-prefix.h
index 417eb1bfbff8efa07e8f4d997233e49317a5b5a4..5c24618bec4b44c3da0fdcaddda28bd2fcc38cc4 100644 (file)
--- a/opcodes/i386-dis-evex-prefix.h
+++ b/opcodes/i386-dis-evex-prefix.h
@@ -358,7 +358,7 @@
   {
     { Bad_Opcode },
     { Bad_Opcode },
-    { "vfmsub132s%XW", { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexR }, 0 },
+    { "vfmsub132s%XW", { XMScalar, VexScalar, EXdq, EXxEVexR }, 0 },
     { "v4fmaddss",     { XMScalar, VexScalar, Mxmm }, 0 },
   },
   /* PREFIX_EVEX_0F38AA */
@@ -372,6 +372,6 @@
   {
     { Bad_Opcode },
     { Bad_Opcode },
-    { "vfmsub213s%XW", { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexR }, 0 },
+    { "vfmsub213s%XW", { XMScalar, VexScalar, EXdq, EXxEVexR }, 0 },
     { "v4fnmaddss",    { XMScalar, VexScalar, Mxmm }, 0 },
   },

diff --git a/opcodes/i386-dis-evex.h b/opcodes/i386-dis-evex.h
index 5f1ebaded85e41b1d770f72e88d757d84a888c3a..287c7a84635454914ec3ad356717f8336b1337d1 100644 (file)
--- a/opcodes/i386-dis-evex.h
+++ b/opcodes/i386-dis-evex.h
@@ -343,7 +343,7 @@ static const struct dis386 evex_table[][256] = {
     { PREFIX_TABLE (PREFIX_EVEX_0F382A) },
     { VEX_W_TABLE (EVEX_W_0F382B) },
     { "vscalefp%XW",   { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA },
-    { "vscalefs%XW",   { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexR }, PREFIX_DATA },
+    { "vscalefs%XW",   { XMScalar, VexScalar, EXdq, EXxEVexR }, PREFIX_DATA },
     { Bad_Opcode },
     { Bad_Opcode },
     /* 30 */
@@ -368,7 +368,7 @@ static const struct dis386 evex_table[][256] = {
     { "vpmull%DQ",     { XM, Vex, EXx }, PREFIX_DATA },
     { Bad_Opcode },
     { "vgetexpp%XW",   { XM, EXx, EXxEVexS }, PREFIX_DATA },
-    { "vgetexps%XW",   { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexS }, PREFIX_DATA },
+    { "vgetexps%XW",   { XMScalar, VexScalar, EXdq, EXxEVexS }, PREFIX_DATA },
     { "vplzcnt%DQ",    { XM, EXx }, PREFIX_DATA },
     { "vpsrlv%DQ",     { XM, Vex, EXx }, PREFIX_DATA },
     { "vpsrav%DQ",     { XM, Vex, EXx }, PREFIX_DATA },
@@ -379,9 +379,9 @@ static const struct dis386 evex_table[][256] = {
     { Bad_Opcode },
     { Bad_Opcode },
     { "vrcp14p%XW",    { XM, EXx }, PREFIX_DATA },
-    { "vrcp14s%XW",    { XMScalar, VexScalar, EXVexWdqScalar }, PREFIX_DATA },
+    { "vrcp14s%XW",    { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
     { "vrsqrt14p%XW",  { XM, EXx }, 0 },
-    { "vrsqrt14s%XW",  { XMScalar, VexScalar, EXVexWdqScalar }, PREFIX_DATA },
+    { "vrsqrt14s%XW",  { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
     /* 50 */
     { "vpdpbusd",      { XM, Vex, EXx }, PREFIX_DATA },
     { "vpdpbusds",     { XM, Vex, EXx }, PREFIX_DATA },
@@ -465,13 +465,13 @@ static const struct dis386 evex_table[][256] = {
     { "vfmsubadd132p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA },
     /* 98 */
     { "vfmadd132p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA },
-    { "vfmadd132s%XW", { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexR }, PREFIX_DATA },
+    { "vfmadd132s%XW", { XMScalar, VexScalar, EXdq, EXxEVexR }, PREFIX_DATA },
     { PREFIX_TABLE (PREFIX_EVEX_0F389A) },
     { PREFIX_TABLE (PREFIX_EVEX_0F389B) },
     { "vfnmadd132p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA },
-    { "vfnmadd132s%XW", { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexR }, PREFIX_DATA },
+    { "vfnmadd132s%XW", { XMScalar, VexScalar, EXdq, EXxEVexR }, PREFIX_DATA },
     { "vfnmsub132p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA },
-    { "vfnmsub132s%XW", { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexR }, PREFIX_DATA },
+    { "vfnmsub132s%XW", { XMScalar, VexScalar, EXdq, EXxEVexR }, PREFIX_DATA },
     /* A0 */
     { "vpscatterd%DQ", { MVexVSIBDWpX, XM }, PREFIX_DATA },
     { "vpscatterq%DQ", { MVexVSIBQWpX, XMGatherQ }, PREFIX_DATA },
@@ -483,13 +483,13 @@ static const struct dis386 evex_table[][256] = {
     { "vfmsubadd213p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA },
     /* A8 */
     { "vfmadd213p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA },
-    { "vfmadd213s%XW", { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexR }, PREFIX_DATA },
+    { "vfmadd213s%XW", { XMScalar, VexScalar, EXdq, EXxEVexR }, PREFIX_DATA },
     { PREFIX_TABLE (PREFIX_EVEX_0F38AA) },
     { PREFIX_TABLE (PREFIX_EVEX_0F38AB) },
     { "vfnmadd213p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA },
-    { "vfnmadd213s%XW", { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexR }, PREFIX_DATA },
+    { "vfnmadd213s%XW", { XMScalar, VexScalar, EXdq, EXxEVexR }, PREFIX_DATA },
     { "vfnmsub213p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA },
-    { "vfnmsub213s%XW", { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexR }, PREFIX_DATA },
+    { "vfnmsub213s%XW", { XMScalar, VexScalar, EXdq, EXxEVexR }, PREFIX_DATA },
     /* B0 */
     { Bad_Opcode },
     { Bad_Opcode },
@@ -501,13 +501,13 @@ static const struct dis386 evex_table[][256] = {
     { "vfmsubadd231p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA },
     /* B8 */
     { "vfmadd231p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA },
-    { "vfmadd231s%XW", { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexR }, PREFIX_DATA },
+    { "vfmadd231s%XW", { XMScalar, VexScalar, EXdq, EXxEVexR }, PREFIX_DATA },
     { "vfmsub231p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA },
-    { "vfmsub231s%XW", { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexR }, PREFIX_DATA },
+    { "vfmsub231s%XW", { XMScalar, VexScalar, EXdq, EXxEVexR }, PREFIX_DATA },
     { "vfnmadd231p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA },
-    { "vfnmadd231s%XW", { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexR }, PREFIX_DATA },
+    { "vfnmadd231s%XW", { XMScalar, VexScalar, EXdq, EXxEVexR }, PREFIX_DATA },
     { "vfnmsub231p%XW", { XM, Vex, EXx, EXxEVexR }, PREFIX_DATA },
-    { "vfnmsub231s%XW", { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexR }, PREFIX_DATA },
+    { "vfnmsub231s%XW", { XMScalar, VexScalar, EXdq, EXxEVexR }, PREFIX_DATA },
     /* C0 */
     { Bad_Opcode },
     { Bad_Opcode },
@@ -521,9 +521,9 @@ static const struct dis386 evex_table[][256] = {
     { "vexp2p%XW",        { XM, EXx, EXxEVexS }, PREFIX_DATA },
     { Bad_Opcode },
     { "vrcp28p%XW",       { XM, EXx, EXxEVexS }, PREFIX_DATA },
-    { "vrcp28s%XW",    { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexS }, PREFIX_DATA },
+    { "vrcp28s%XW",    { XMScalar, VexScalar, EXdq, EXxEVexS }, PREFIX_DATA },
     { "vrsqrt28p%XW",     { XM, EXx, EXxEVexS }, PREFIX_DATA },
-    { "vrsqrt28s%XW",  { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexS }, PREFIX_DATA },
+    { "vrsqrt28s%XW",  { XMScalar, VexScalar, EXdq, EXxEVexS }, PREFIX_DATA },
     { Bad_Opcode },
     { VEX_W_TABLE (VEX_W_0F38CF) },
     /* D0 */
@@ -627,7 +627,7 @@ static const struct dis386 evex_table[][256] = {
     { Bad_Opcode },
     { "vpternlog%DQ",  { XM, Vex, EXx, Ib }, PREFIX_DATA },
     { "vgetmantp%XW",  { XM, EXx, EXxEVexS, Ib }, PREFIX_DATA },
-    { "vgetmants%XW",  { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexS, Ib }, PREFIX_DATA },
+    { "vgetmants%XW",  { XMScalar, VexScalar, EXdq, EXxEVexS, Ib }, PREFIX_DATA },
     /* 28 */
     { Bad_Opcode },
     { Bad_Opcode },
@@ -675,13 +675,13 @@ static const struct dis386 evex_table[][256] = {
     { Bad_Opcode },
     /* 50 */
     { "vrangep%XW",    { XM, Vex, EXx, EXxEVexS, Ib }, PREFIX_DATA },
-    { "vranges%XW",    { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexS, Ib }, PREFIX_DATA },
+    { "vranges%XW",    { XMScalar, VexScalar, EXdq, EXxEVexS, Ib }, PREFIX_DATA },
     { Bad_Opcode },
     { Bad_Opcode },
     { "vfixupimmp%XW", { XM, Vex, EXx, EXxEVexS, Ib }, PREFIX_DATA },
-    { "vfixupimms%XW", { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexS, Ib }, PREFIX_DATA },
+    { "vfixupimms%XW", { XMScalar, VexScalar, EXdq, EXxEVexS, Ib }, PREFIX_DATA },
     { "vreducep%XW",   { XM, EXx, EXxEVexS, Ib }, PREFIX_DATA },
-    { "vreduces%XW",   { XMScalar, VexScalar, EXVexWdqScalar, EXxEVexS, Ib }, PREFIX_DATA },
+    { "vreduces%XW",   { XMScalar, VexScalar, EXdq, EXxEVexS, Ib }, PREFIX_DATA },
     /* 58 */
     { Bad_Opcode },
     { Bad_Opcode },
@@ -699,7 +699,7 @@ static const struct dis386 evex_table[][256] = {
     { Bad_Opcode },
     { Bad_Opcode },
     { "vfpclassp%XW%XZ",       { MaskG, EXx, Ib }, PREFIX_DATA },
-    { "vfpclasss%XW",  { MaskG, EXVexWdqScalar, Ib }, PREFIX_DATA },
+    { "vfpclasss%XW",  { MaskG, EXdq, Ib }, PREFIX_DATA },
     /* 68 */
     { Bad_Opcode },
     { Bad_Opcode },

diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 27b6b8e8f44ada44ba155d1dd0252ef9c3414bab..6efc15b851b62faa872a8d3e07dd0c8e58e68ccd 100644 (file)
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -358,6 +358,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
 #define EXdS { OP_EX, d_swap_mode }
 #define EXq { OP_EX, q_mode }
 #define EXqS { OP_EX, q_swap_mode }
+#define EXdq { OP_EX, dq_mode }
 #define EXx { OP_EX, x_mode }
 #define EXxS { OP_EX, x_swap_mode }
 #define EXxmm { OP_EX, xmm_mode }
@@ -368,7 +369,6 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
 #define EXxmmdw { OP_EX, xmmdw_mode }
 #define EXxmmqd { OP_EX, xmmqd_mode }
 #define EXymmq { OP_EX, ymmq_mode }
-#define EXVexWdqScalar { OP_EX, vex_scalar_w_dq_mode }
 #define EXEvexXGscat { OP_EX, evex_x_gscat_mode }
 #define EXEvexXNoBcst { OP_EX, evex_x_nobcst_mode }
 #define MS { OP_MS, v_mode }
@@ -507,7 +507,7 @@ enum
   v_bnd_mode,
   /* like v_bnd_mode in 32bit, no RIP-rel in 64bit mode.  */
   v_bndmk_mode,
-  /* operand size depends on REX prefixes.  */
+  /* operand size depends on REX.W / VEX.W.  */
   dq_mode,
   /* registers like dq_mode, memory like w_mode, displacements like
      v_mode without considering Intel64 ISA.  */
@@ -545,8 +545,6 @@ enum
 
   /* scalar, ignore vector length.  */
   scalar_mode,
-  /* Operand size depends on the VEX.W bit, ignore vector length.  */
-  vex_scalar_w_dq_mode,
 
   /* Static rounding.  */
   evex_rounding_mode,
@@ -6300,13 +6298,13 @@ static const struct dis386 vex_table[][256] = {
     { "vfmsubadd132p%XW", { XM, Vex, EXx }, PREFIX_DATA },
     /* 98 */
     { "vfmadd132p%XW", { XM, Vex, EXx }, PREFIX_DATA },
-    { "vfmadd132s%XW", { XMScalar, VexScalar, EXVexWdqScalar }, PREFIX_DATA },
+    { "vfmadd132s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
     { "vfmsub132p%XW", { XM, Vex, EXx }, PREFIX_DATA },
-    { "vfmsub132s%XW", { XMScalar, VexScalar, EXVexWdqScalar }, PREFIX_DATA },
+    { "vfmsub132s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
     { "vfnmadd132p%XW", { XM, Vex, EXx }, PREFIX_DATA },
-    { "vfnmadd132s%XW", { XMScalar, VexScalar, EXVexWdqScalar }, PREFIX_DATA },
+    { "vfnmadd132s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
     { "vfnmsub132p%XW", { XM, Vex, EXx }, PREFIX_DATA },
-    { "vfnmsub132s%XW", { XMScalar, VexScalar, EXVexWdqScalar }, PREFIX_DATA },
+    { "vfnmsub132s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
     /* a0 */
     { Bad_Opcode },
     { Bad_Opcode },
@@ -6318,13 +6316,13 @@ static const struct dis386 vex_table[][256] = {
     { "vfmsubadd213p%XW", { XM, Vex, EXx }, PREFIX_DATA },
     /* a8 */
     { "vfmadd213p%XW", { XM, Vex, EXx }, PREFIX_DATA },
-    { "vfmadd213s%XW", { XMScalar, VexScalar, EXVexWdqScalar }, PREFIX_DATA },
+    { "vfmadd213s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
     { "vfmsub213p%XW", { XM, Vex, EXx }, PREFIX_DATA },
-    { "vfmsub213s%XW", { XMScalar, VexScalar, EXVexWdqScalar }, PREFIX_DATA },
+    { "vfmsub213s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
     { "vfnmadd213p%XW", { XM, Vex, EXx }, PREFIX_DATA },
-    { "vfnmadd213s%XW", { XMScalar, VexScalar, EXVexWdqScalar }, PREFIX_DATA },
+    { "vfnmadd213s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
     { "vfnmsub213p%XW", { XM, Vex, EXx }, PREFIX_DATA },
-    { "vfnmsub213s%XW", { XMScalar, VexScalar, EXVexWdqScalar }, PREFIX_DATA },
+    { "vfnmsub213s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
     /* b0 */
     { Bad_Opcode },
     { Bad_Opcode },
@@ -6336,13 +6334,13 @@ static const struct dis386 vex_table[][256] = {
     { "vfmsubadd231p%XW", { XM, Vex, EXx }, PREFIX_DATA },
     /* b8 */
     { "vfmadd231p%XW", { XM, Vex, EXx }, PREFIX_DATA },
-    { "vfmadd231s%XW", { XMScalar, VexScalar, EXVexWdqScalar }, PREFIX_DATA },
+    { "vfmadd231s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
     { "vfmsub231p%XW", { XM, Vex, EXx }, PREFIX_DATA },
-    { "vfmsub231s%XW", { XMScalar, VexScalar, EXVexWdqScalar }, PREFIX_DATA },
+    { "vfmsub231s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
     { "vfnmadd231p%XW", { XM, Vex, EXx }, PREFIX_DATA },
-    { "vfnmadd231s%XW", { XMScalar, VexScalar, EXVexWdqScalar }, PREFIX_DATA },
+    { "vfnmadd231s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
     { "vfnmsub231p%XW", { XM, Vex, EXx }, PREFIX_DATA },
-    { "vfnmsub231s%XW", { XMScalar, VexScalar, EXVexWdqScalar }, PREFIX_DATA },
+    { "vfnmsub231s%XW", { XMScalar, VexScalar, EXdq }, PREFIX_DATA },
     /* c0 */
     { Bad_Opcode },
     { Bad_Opcode },
@@ -11170,15 +11168,6 @@ intel_operand_size (int bytemode, int sizeflag)
     case o_mode:
       oappend ("OWORD PTR ");
       break;
-    case vex_scalar_w_dq_mode:
-      if (!need_vex)
-       abort ();
-
-      if (vex.w)
-       oappend ("QWORD PTR ");
-      else
-       oappend ("DWORD PTR ");
-      break;
     case vex_vsib_d_w_dq_mode:
     case vex_vsib_q_w_dq_mode:
       if (!need_vex)
@@ -11371,7 +11360,6 @@ OP_E_memory (int bytemode, int sizeflag)
              break;
            }
            /* fall through */
-       case vex_scalar_w_dq_mode:
        case vex_vsib_d_w_dq_mode:
        case vex_vsib_q_w_dq_mode:
        case evex_x_gscat_mode:
@@ -12496,8 +12484,7 @@ print_vector_reg (unsigned int reg, int bytemode)
           && bytemode != b_mode
           && bytemode != w_mode
           && bytemode != d_mode
-          && bytemode != q_mode
-          && bytemode != vex_scalar_w_dq_mode)
+          && bytemode != q_mode)
     {
       switch (vex.length)
        {
@@ -12627,6 +12614,9 @@ OP_EX (int bytemode, int sizeflag)
   MODRM_CHECK;
   codep++;
 
+  if (bytemode == dq_mode)
+    bytemode = vex.w ? q_mode : d_mode;
+
   if (modrm.mod != 3)
     {
       OP_E_memory (bytemode, sizeflag);