i386: Check vector length for EVEX vextractfXX and vinsertfXX
authorH.J. Lu <hjl.tools@gmail.com>
Wed, 5 Jun 2019 17:27:08 +0000 (10:27 -0700)
committerH.J. Lu <hjl.tools@gmail.com>
Wed, 5 Jun 2019 17:27:28 +0000 (10:27 -0700)
commit12efd68d159444ad8dfe24e49965a228ba980b86
tree277ddd7404ff2131da5578b6e4a993372be0e0ed
parent62d8e3b73139b159963025b5568ec1f5051450f0
i386: Check vector length for EVEX vextractfXX and vinsertfXX

Since not all vector lengths are supported by EVEX vextractfXX and
vinsertfXX, decode them only with supported vector lengths.

gas/

PR binutils/24633
* testsuite/gas/i386/disassem.s: Add tests for invalid vector
lengths for EVEX vextractfXX and vinsertfXX.
* 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/24633
* i386-dis-evex.h (evex_table): Update EVEX_W_0F3A18_P_2,
EVEX_W_0F3A19_P_2, EVEX_W_0F3A1A_P_2 and EVEX_W_0F3A1B_P_2.
(evex_len_table): EVEX_LEN_0F3A18_P_2_W_0,
EVEX_LEN_0F3A18_P_2_W_1, EVEX_LEN_0F3A19_P_2_W_0,
EVEX_LEN_0F3A19_P_2_W_1, 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.
* i386-dis.c (EVEX_LEN_0F3A18_P_2_W_0): New enum.
(EVEX_LEN_0F3A18_P_2_W_1): Likewise.
(EVEX_LEN_0F3A19_P_2_W_0): Likewise.
(EVEX_LEN_0F3A19_P_2_W_1): Likewise.
(EVEX_LEN_0F3A1A_P_2_W_0): Likewise.
(EVEX_LEN_0F3A1A_P_2_W_1): Likewise.
(EVEX_LEN_0F3A1B_P_2_W_0): Likewise.
(EVEX_LEN_0F3A1B_P_2_W_1): Likewise.
gas/ChangeLog
gas/testsuite/gas/i386/disassem.d
gas/testsuite/gas/i386/disassem.s
gas/testsuite/gas/i386/x86-64-disassem.d
gas/testsuite/gas/i386/x86-64-disassem.s
opcodes/ChangeLog
opcodes/i386-dis-evex.h
opcodes/i386-dis.c