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i386: Check vector length for vshufXXX/vinsertXXX/vextractXXX

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Since not all vector lengths are supported by vshufXXX, vinsertXXX and
vextractXXX, decode them only with supported vector lengths.

gas/

	PR binutils/24691
	* testsuite/gas/i386/disassem.s: Add test for vshuff32x4 with
	invalid vector length.
	* testsuite/gas/i386/x86-64-disassem.s: Likewise.
	* testsuite/gas/i386/disassem.d: Updated.
	* testsuite/gas/i386/x86-64-disassem.d: Likewise.

opcodes/

	PR binutils/24691
	* i386-dis-evex.h (evex_table): Update EVEX_W_0F3A23_P_2,
	EVEX_W_0F3A38_P_2, EVEX_W_0F3A39_P_2, EVEX_W_0F3A3A_P_2,
	EVEX_W_0F3A3B_P_2 and EVEX_W_0F3A43_P_2.
	(evex_len_table): Add EVEX_LEN_0F3A23_P_2_W_0,
	EVEX_LEN_0F3A23_P_2_W_1, EVEX_LEN_0F3A38_P_2_W_0,
	EVEX_LEN_0F3A38_P_2_W_1, EVEX_LEN_0F3A39_P_2_W_0,
	EVEX_LEN_0F3A39_P_2_W_1, EVEX_LEN_0F3A3A_P_2_W_0,
	EVEX_LEN_0F3A3A_P_2_W_1, EVEX_LEN_0F3A3B_P_2_W_0,
	EVEX_LEN_0F3A3B_P_2_W_1, EVEX_LEN_0F3A43_P_2_W_0 and
	EVEX_LEN_0F3A43_P_2_W_1.
	* i386-dis.c (EVEX_LEN_0F3A23_P_2_W_0): New enum.
	(EVEX_LEN_0F3A23_P_2_W_1): Likewise.
	(EVEX_LEN_0F3A38_P_2_W_0): Likewise.
	(EVEX_LEN_0F3A38_P_2_W_1): Likewise.
	(EVEX_LEN_0F3A39_P_2_W_0): Likewise.
	(EVEX_LEN_0F3A39_P_2_W_1): Likewise.
	(EVEX_LEN_0F3A3A_P_2_W_0): Likewise.
	(EVEX_LEN_0F3A3A_P_2_W_1): Likewise.
	(EVEX_LEN_0F3A3B_P_2_W_0): Likewise.
	(EVEX_LEN_0F3A3B_P_2_W_1): Likewise.
	(EVEX_LEN_0F3A43_P_2_W_0): Likewise.
	(EVEX_LEN_0F3A43_P_2_W_1): Likewise.
This commit is contained in:
H.J. Lu
2019-06-17 10:20:04 -07:00
parent 39c05d9435
commit 6e1c90b7f5
8 changed files with 154 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
opcodes/ChangeLog
View File

@ -1,3 +1,29 @@
2019-06-17 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/24691
* i386-dis-evex.h (evex_table): Update EVEX_W_0F3A23_P_2,
EVEX_W_0F3A38_P_2, EVEX_W_0F3A39_P_2, EVEX_W_0F3A3A_P_2,
EVEX_W_0F3A3B_P_2 and EVEX_W_0F3A43_P_2.
(evex_len_table): Add EVEX_LEN_0F3A23_P_2_W_0,
EVEX_LEN_0F3A23_P_2_W_1, EVEX_LEN_0F3A38_P_2_W_0,
EVEX_LEN_0F3A38_P_2_W_1, EVEX_LEN_0F3A39_P_2_W_0,
EVEX_LEN_0F3A39_P_2_W_1, EVEX_LEN_0F3A3A_P_2_W_0,
EVEX_LEN_0F3A3A_P_2_W_1, EVEX_LEN_0F3A3B_P_2_W_0,
EVEX_LEN_0F3A3B_P_2_W_1, EVEX_LEN_0F3A43_P_2_W_0 and
EVEX_LEN_0F3A43_P_2_W_1.
* i386-dis.c (EVEX_LEN_0F3A23_P_2_W_0): New enum.
(EVEX_LEN_0F3A23_P_2_W_1): Likewise.
(EVEX_LEN_0F3A38_P_2_W_0): Likewise.
(EVEX_LEN_0F3A38_P_2_W_1): Likewise.
(EVEX_LEN_0F3A39_P_2_W_0): Likewise.
(EVEX_LEN_0F3A39_P_2_W_1): Likewise.
(EVEX_LEN_0F3A3A_P_2_W_0): Likewise.
(EVEX_LEN_0F3A3A_P_2_W_1): Likewise.
(EVEX_LEN_0F3A3B_P_2_W_0): Likewise.
(EVEX_LEN_0F3A3B_P_2_W_1): Likewise.
(EVEX_LEN_0F3A43_P_2_W_0): Likewise.
(EVEX_LEN_0F3A43_P_2_W_1): Likewise.
2019-06-14 Nick Clifton <nickc@redhat.com>
* po/fr.po; Updated French translation.

108
opcodes/i386-dis-evex.h
View File

@ -3940,28 +3940,28 @@ static const struct dis386 evex_table[][256] = {
},
/* EVEX_W_0F3A23_P_2 */
{
{ "vshuff32x4", { XM, Vex, EXx, Ib }, 0 },
{ "vshuff64x2", { XM, Vex, EXx, Ib }, 0 },
{ EVEX_LEN_TABLE (EVEX_LEN_0F3A23_P_2_W_0) },
{ EVEX_LEN_TABLE (EVEX_LEN_0F3A23_P_2_W_1) },
},
/* EVEX_W_0F3A38_P_2 */
{
{ "vinserti32x4", { XM, Vex, EXxmm, Ib }, 0 },
{ "vinserti64x2", { XM, Vex, EXxmm, Ib }, 0 },
{ EVEX_LEN_TABLE (EVEX_LEN_0F3A38_P_2_W_0) },
{ EVEX_LEN_TABLE (EVEX_LEN_0F3A38_P_2_W_1) },
},
/* EVEX_W_0F3A39_P_2 */
{
{ "vextracti32x4", { EXxmm, XM, Ib }, 0 },
{ "vextracti64x2", { EXxmm, XM, Ib }, 0 },
{ EVEX_LEN_TABLE (EVEX_LEN_0F3A39_P_2_W_0) },
{ EVEX_LEN_TABLE (EVEX_LEN_0F3A39_P_2_W_1) },
},
/* EVEX_W_0F3A3A_P_2 */
{
{ "vinserti32x8", { XM, Vex, EXxmmq, Ib }, 0 },
{ "vinserti64x4", { XM, Vex, EXxmmq, Ib }, 0 },
{ EVEX_LEN_TABLE (EVEX_LEN_0F3A3A_P_2_W_0) },
{ EVEX_LEN_TABLE (EVEX_LEN_0F3A3A_P_2_W_1) },
},
/* EVEX_W_0F3A3B_P_2 */
{
{ "vextracti32x8", { EXxmmq, XM, Ib }, 0 },
{ "vextracti64x4", { EXxmmq, XM, Ib }, 0 },
{ EVEX_LEN_TABLE (EVEX_LEN_0F3A3B_P_2_W_0) },
{ EVEX_LEN_TABLE (EVEX_LEN_0F3A3B_P_2_W_1) },
},
/* EVEX_W_0F3A3E_P_2 */
{
@ -3979,8 +3979,8 @@ static const struct dis386 evex_table[][256] = {
},
/* EVEX_W_0F3A43_P_2 */
{
{ "vshufi32x4", { XM, Vex, EXx, Ib }, 0 },
{ "vshufi64x2", { XM, Vex, EXx, Ib }, 0 },
{ EVEX_LEN_TABLE (EVEX_LEN_0F3A43_P_2_W_0) },
{ EVEX_LEN_TABLE (EVEX_LEN_0F3A43_P_2_W_1) },
},
/* EVEX_W_0F3A50_P_2 */
{
@ -4185,4 +4185,88 @@ static const struct dis386 evex_table[][256] = {
{ "vextractf64x4", { EXxmmq, XM, Ib }, 0 },
},
/* EVEX_LEN_0F3A23_P_2_W_0 */
{
{ Bad_Opcode },
{ "vshuff32x4", { XM, Vex, EXx, Ib }, 0 },
{ "vshuff32x4", { XM, Vex, EXx, Ib }, 0 },
},
/* EVEX_LEN_0F3A23_P_2_W_1 */
{
{ Bad_Opcode },
{ "vshuff64x2", { XM, Vex, EXx, Ib }, 0 },
{ "vshuff64x2", { XM, Vex, EXx, Ib }, 0 },
},
/* EVEX_LEN_0F3A38_P_2_W_0 */
{
{ Bad_Opcode },
{ "vinserti32x4", { XM, Vex, EXxmm, Ib }, 0 },
{ "vinserti32x4", { XM, Vex, EXxmm, Ib }, 0 },
},
/* EVEX_LEN_0F3A38_P_2_W_1 */
{
{ Bad_Opcode },
{ "vinserti64x2", { XM, Vex, EXxmm, Ib }, 0 },
{ "vinserti64x2", { XM, Vex, EXxmm, Ib }, 0 },
},
/* EVEX_LEN_0F3A39_P_2_W_0 */
{
{ Bad_Opcode },
{ "vextracti32x4", { EXxmm, XM, Ib }, 0 },
{ "vextracti32x4", { EXxmm, XM, Ib }, 0 },
},
/* EVEX_LEN_0F3A39_P_2_W_1 */
{
{ Bad_Opcode },
{ "vextracti64x2", { EXxmm, XM, Ib }, 0 },
{ "vextracti64x2", { EXxmm, XM, Ib }, 0 },
},
/* EVEX_LEN_0F3A3A_P_2_W_0 */
{
{ Bad_Opcode },
{ "vinserti32x8", { XM, Vex, EXxmmq, Ib }, 0 },
{ "vinserti32x8", { XM, Vex, EXxmmq, Ib }, 0 },
},
/* EVEX_LEN_0F3A3A_P_2_W_1 */
{
{ Bad_Opcode },
{ "vinserti64x4", { XM, Vex, EXxmmq, Ib }, 0 },
{ "vinserti64x4", { XM, Vex, EXxmmq, Ib }, 0 },
},
/* EVEX_LEN_0F3A3B_P_2_W_0 */
{
{ Bad_Opcode },
{ "vextracti32x8", { EXxmmq, XM, Ib }, 0 },
{ "vextracti32x8", { EXxmmq, XM, Ib }, 0 },
},
/* EVEX_LEN_0F3A3B_P_2_W_1 */
{
{ Bad_Opcode },
{ "vextracti64x4", { EXxmmq, XM, Ib }, 0 },
{ "vextracti64x4", { EXxmmq, XM, Ib }, 0 },
},
/* EVEX_LEN_0F3A43_P_2_W_0 */
{
{ Bad_Opcode },
{ "vshufi32x4", { XM, Vex, EXx, Ib }, 0 },
{ "vshufi32x4", { XM, Vex, EXx, Ib }, 0 },
},
/* EVEX_LEN_0F3A43_P_2_W_1 */
{
{ Bad_Opcode },
{ "vshufi64x2", { XM, Vex, EXx, Ib }, 0 },
{ "vshufi64x2", { XM, Vex, EXx, Ib }, 0 },
},
#endif /* NEED_EVEX_LEN_TABLE */

14
opcodes/i386-dis.c
View File

@ -1945,7 +1945,19 @@ enum
EVEX_LEN_0F3A1A_P_2_W_0,
EVEX_LEN_0F3A1A_P_2_W_1,
EVEX_LEN_0F3A1B_P_2_W_0,
EVEX_LEN_0F3A1B_P_2_W_1
EVEX_LEN_0F3A1B_P_2_W_1,
EVEX_LEN_0F3A23_P_2_W_0,
EVEX_LEN_0F3A23_P_2_W_1,
EVEX_LEN_0F3A38_P_2_W_0,
EVEX_LEN_0F3A38_P_2_W_1,
EVEX_LEN_0F3A39_P_2_W_0,
EVEX_LEN_0F3A39_P_2_W_1,
EVEX_LEN_0F3A3A_P_2_W_0,
EVEX_LEN_0F3A3A_P_2_W_1,
EVEX_LEN_0F3A3B_P_2_W_0,
EVEX_LEN_0F3A3B_P_2_W_1,
EVEX_LEN_0F3A43_P_2_W_0,
EVEX_LEN_0F3A43_P_2_W_1
};
enum