x86: correctly handle VMOVD with EVEX.W set outside of 64-bit mode

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

diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index a6e0a8ddc84d62b6930d2f6030ce0cd0d5b6678c..3f3fd36bcd12a0062edd0e640c3cb00938da090a 100644 (file)
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -903,12 +903,10 @@ enum
   MOD_VEX_W_1_0F91_P_2_LEN_0,
   MOD_VEX_W_0_0F92_P_0_LEN_0,
   MOD_VEX_W_0_0F92_P_2_LEN_0,
-  MOD_VEX_W_0_0F92_P_3_LEN_0,
-  MOD_VEX_W_1_0F92_P_3_LEN_0,
+  MOD_VEX_0F92_P_3_LEN_0,
   MOD_VEX_W_0_0F93_P_0_LEN_0,
   MOD_VEX_W_0_0F93_P_2_LEN_0,
-  MOD_VEX_W_0_0F93_P_3_LEN_0,
-  MOD_VEX_W_1_0F93_P_3_LEN_0,
+  MOD_VEX_0F93_P_3_LEN_0,
   MOD_VEX_W_0_0F98_P_0_LEN_0,
   MOD_VEX_W_1_0F98_P_0_LEN_0,
   MOD_VEX_W_0_0F98_P_2_LEN_0,
@@ -1963,16 +1961,12 @@ enum
   VEX_W_0F91_P_2_LEN_0,
   VEX_W_0F92_P_0_LEN_0,
   VEX_W_0F92_P_2_LEN_0,
-  VEX_W_0F92_P_3_LEN_0,
   VEX_W_0F93_P_0_LEN_0,
   VEX_W_0F93_P_2_LEN_0,
-  VEX_W_0F93_P_3_LEN_0,
   VEX_W_0F98_P_0_LEN_0,
   VEX_W_0F98_P_2_LEN_0,
   VEX_W_0F99_P_0_LEN_0,
   VEX_W_0F99_P_2_LEN_0,
-  VEX_W_0FC4_P_2,
-  VEX_W_0FC5_P_2,
   VEX_W_0F380C_P_2,
   VEX_W_0F380D_P_2,
   VEX_W_0F380E_P_2,
@@ -1999,11 +1993,8 @@ enum
   VEX_W_0F3A04_P_2,
   VEX_W_0F3A05_P_2,
   VEX_W_0F3A06_P_2,
-  VEX_W_0F3A14_P_2,
-  VEX_W_0F3A15_P_2,
   VEX_W_0F3A18_P_2,
   VEX_W_0F3A19_P_2,
-  VEX_W_0F3A20_P_2,
   VEX_W_0F3A30_P_2_LEN_0,
   VEX_W_0F3A31_P_2_LEN_0,
   VEX_W_0F3A32_P_2_LEN_0,
@@ -2109,7 +2100,6 @@ enum
   EVEX_W_0F6B_P_2,
   EVEX_W_0F6C_P_2,
   EVEX_W_0F6D_P_2,
-  EVEX_W_0F6E_P_2,
   EVEX_W_0F6F_P_1,
   EVEX_W_0F6F_P_2,
   EVEX_W_0F6F_P_3,
@@ -2130,7 +2120,6 @@ enum
   EVEX_W_0F7B_P_2,
   EVEX_W_0F7B_P_3,
   EVEX_W_0F7E_P_1,
-  EVEX_W_0F7E_P_2,
   EVEX_W_0F7F_P_1,
   EVEX_W_0F7F_P_2,
   EVEX_W_0F7F_P_3,
@@ -2238,14 +2227,12 @@ enum
   EVEX_W_0F3A09_P_2,
   EVEX_W_0F3A0A_P_2,
   EVEX_W_0F3A0B_P_2,
-  EVEX_W_0F3A16_P_2,
   EVEX_W_0F3A18_P_2,
   EVEX_W_0F3A19_P_2,
   EVEX_W_0F3A1A_P_2,
   EVEX_W_0F3A1B_P_2,
   EVEX_W_0F3A1D_P_2,
   EVEX_W_0F3A21_P_2,
-  EVEX_W_0F3A22_P_2,
   EVEX_W_0F3A23_P_2,
   EVEX_W_0F3A38_P_2,
   EVEX_W_0F3A39_P_2,
@@ -9493,7 +9480,7 @@ static const struct dis386 vex_len_table[][2] = {
 
   /* VEX_LEN_0F92_P_3 */
   {
-    { VEX_W_TABLE (VEX_W_0F92_P_3_LEN_0) },
+    { MOD_TABLE (MOD_VEX_0F92_P_3_LEN_0) },
   },
 
   /* VEX_LEN_0F93_P_0 */
@@ -9508,7 +9495,7 @@ static const struct dis386 vex_len_table[][2] = {
 
   /* VEX_LEN_0F93_P_3 */
   {
-    { VEX_W_TABLE (VEX_W_0F93_P_3_LEN_0) },
+    { MOD_TABLE (MOD_VEX_0F93_P_3_LEN_0) },
   },
 
   /* VEX_LEN_0F98_P_0 */
@@ -9543,12 +9530,12 @@ static const struct dis386 vex_len_table[][2] = {
 
   /* VEX_LEN_0FC4_P_2 */
   {
-    { VEX_W_TABLE (VEX_W_0FC4_P_2) },
+    { "vpinsrw",       { XM, Vex128, Edqw, Ib }, 0 },
   },
 
   /* VEX_LEN_0FC5_P_2 */
   {
-    { VEX_W_TABLE (VEX_W_0FC5_P_2) },
+    { "vpextrw",       { Gdq, XS, Ib }, 0 },
   },
 
   /* VEX_LEN_0FD6_P_2 */
@@ -9681,12 +9668,12 @@ static const struct dis386 vex_len_table[][2] = {
 
   /* VEX_LEN_0F3A14_P_2 */
   {
-    { VEX_W_TABLE (VEX_W_0F3A14_P_2) },
+    { "vpextrb",       { Edqb, XM, Ib }, 0 },
   },
 
   /* VEX_LEN_0F3A15_P_2 */
   {
-    { VEX_W_TABLE (VEX_W_0F3A15_P_2) },
+    { "vpextrw",       { Edqw, XM, Ib }, 0 },
   },
 
   /* VEX_LEN_0F3A16_P_2  */
@@ -9713,7 +9700,7 @@ static const struct dis386 vex_len_table[][2] = {
 
   /* VEX_LEN_0F3A20_P_2 */
   {
-    { VEX_W_TABLE (VEX_W_0F3A20_P_2) },
+    { "vpinsrb",       { XM, Vex128, Edqb, Ib }, 0 },
   },
 
   /* VEX_LEN_0F3A21_P_2 */
@@ -10006,11 +9993,6 @@ static const struct dis386 vex_w_table[][2] = {
     /* VEX_W_0F92_P_2_LEN_0 */
     { MOD_TABLE (MOD_VEX_W_0_0F92_P_2_LEN_0) },
   },
-  {
-    /* VEX_W_0F92_P_3_LEN_0 */
-    { MOD_TABLE (MOD_VEX_W_0_0F92_P_3_LEN_0) },
-    { MOD_TABLE (MOD_VEX_W_1_0F92_P_3_LEN_0) },
-  },
   {
     /* VEX_W_0F93_P_0_LEN_0 */
     { MOD_TABLE (MOD_VEX_W_0_0F93_P_0_LEN_0) },
@@ -10019,11 +10001,6 @@ static const struct dis386 vex_w_table[][2] = {
     /* VEX_W_0F93_P_2_LEN_0 */
     { MOD_TABLE (MOD_VEX_W_0_0F93_P_2_LEN_0) },
   },
-  {
-    /* VEX_W_0F93_P_3_LEN_0 */
-    { MOD_TABLE (MOD_VEX_W_0_0F93_P_3_LEN_0) },
-    { MOD_TABLE (MOD_VEX_W_1_0F93_P_3_LEN_0) },
-  },
   {
     /* VEX_W_0F98_P_0_LEN_0 */
     { MOD_TABLE (MOD_VEX_W_0_0F98_P_0_LEN_0) },
@@ -10044,14 +10021,6 @@ static const struct dis386 vex_w_table[][2] = {
     { MOD_TABLE (MOD_VEX_W_0_0F99_P_2_LEN_0) },
     { MOD_TABLE (MOD_VEX_W_1_0F99_P_2_LEN_0) },
   },
-  {
-    /* VEX_W_0FC4_P_2 */
-    { "vpinsrw",       { XM, Vex128, Edqw, Ib }, 0 },
-  },
-  {
-    /* VEX_W_0FC5_P_2 */
-    { "vpextrw",       { Gdq, XS, Ib }, 0 },
-  },
   {
     /* VEX_W_0F380C_P_2  */
     { "vpermilps",     { XM, Vex, EXx }, 0 },
@@ -10158,14 +10127,6 @@ static const struct dis386 vex_w_table[][2] = {
     /* VEX_W_0F3A06_P_2 */
     { "vperm2f128",    { XM, Vex256, EXx, Ib }, 0 },
   },
-  {
-    /* VEX_W_0F3A14_P_2 */
-    { "vpextrb",       { Edqb, XM, Ib }, 0 },
-  },
-  {
-    /* VEX_W_0F3A15_P_2 */
-    { "vpextrw",       { Edqw, XM, Ib }, 0 },
-  },
   {
     /* VEX_W_0F3A18_P_2 */
     { "vinsertf128",   { XM, Vex256, EXxmm, Ib }, 0 },
@@ -10174,10 +10135,6 @@ static const struct dis386 vex_w_table[][2] = {
     /* VEX_W_0F3A19_P_2 */
     { "vextractf128",  { EXxmm, XM, Ib }, 0 },
   },
-  {
-    /* VEX_W_0F3A20_P_2 */
-    { "vpinsrb",       { XM, Vex128, Edqb, Ib }, 0 },
-  },
   {
     /* VEX_W_0F3A30_P_2_LEN_0 */
     { MOD_TABLE (MOD_VEX_W_0_0F3A30_P_2_LEN_0) },
@@ -10845,14 +10802,9 @@ static const struct dis386 mod_table[][2] = {
     { "kmovb",         { MaskG, Rdq }, 0 },
   },
   {
-    /* MOD_VEX_W_0_0F92_P_3_LEN_0 */
+    /* MOD_VEX_0F92_P_3_LEN_0 */
     { Bad_Opcode },
-    { "kmovd",         { MaskG, Rdq }, 0 },
-  },
-  {
-    /* MOD_VEX_W_1_0F92_P_3_LEN_0 */
-    { Bad_Opcode },
-    { "kmovq",         { MaskG, Rdq }, 0 },
+    { "kmovK",         { MaskG, Rdq }, 0 },
   },
   {
     /* MOD_VEX_W_0_0F93_P_0_LEN_0 */
@@ -10865,14 +10817,9 @@ static const struct dis386 mod_table[][2] = {
     { "kmovb",         { Gdq, MaskR }, 0 },
   },
   {
-    /* MOD_VEX_W_0_0F93_P_3_LEN_0 */
-    { Bad_Opcode },
-    { "kmovd",         { Gdq, MaskR }, 0 },
-  },
-  {
-    /* MOD_VEX_W_1_0F93_P_3_LEN_0 */
+    /* MOD_VEX_0F93_P_3_LEN_0 */
     { Bad_Opcode },
-    { "kmovq",         { Gdq, MaskR }, 0 },
+    { "kmovK",         { Gdq, MaskR }, 0 },
   },
   {
     /* MOD_VEX_W_0_0F98_P_0_LEN_0 */
@@ -13967,6 +13914,13 @@ OP_E_memory (int bytemode, int sizeflag)
        case db_mode:
          shift = 0;
          break;
+       case dq_mode:
+         if (address_mode != mode_64bit)
+           {
+             shift = 2;
+             break;
+           }
+           /* fall through */
        case vex_vsib_d_w_dq_mode:
        case vex_vsib_d_w_d_mode:
        case vex_vsib_q_w_dq_mode: