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author | H.J. Lu <hjl.tools@gmail.com> | 2019-06-17 10:20:04 -0700 |
---|---|---|
committer | H.J. Lu <hjl.tools@gmail.com> | 2019-06-17 10:21:36 -0700 |
commit | 6e1c90b7f5d60aedc547dd84873d1c9291eefcdc (patch) | |
tree | 756105444acac0091e913d4580d8ab6b334e682d /opcodes/i386-dis-evex.h | |
parent | 39c05d9435893ed0b51c4b5c8e95fe977b983921 (diff) | |
download | fsf-binutils-gdb-6e1c90b7f5d60aedc547dd84873d1c9291eefcdc.zip fsf-binutils-gdb-6e1c90b7f5d60aedc547dd84873d1c9291eefcdc.tar.gz fsf-binutils-gdb-6e1c90b7f5d60aedc547dd84873d1c9291eefcdc.tar.bz2 |
i386: Check vector length for vshufXXX/vinsertXXX/vextractXXX
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.
Diffstat (limited to 'opcodes/i386-dis-evex.h')
-rw-r--r-- | opcodes/i386-dis-evex.h | 108 |
1 files changed, 96 insertions, 12 deletions
diff --git a/opcodes/i386-dis-evex.h b/opcodes/i386-dis-evex.h index 0003e77..f34f8bc 100644 --- a/opcodes/i386-dis-evex.h +++ b/opcodes/i386-dis-evex.h @@ -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 */ |