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| author | H.J. Lu <hjl.tools@gmail.com> | 2019-06-05 10:27:08 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2019-06-05 10:27:28 -0700 |
| commit | 12efd68d159444ad8dfe24e49965a228ba980b86 (patch) | |
| tree | 277ddd7404ff2131da5578b6e4a993372be0e0ed /opcodes/i386-dis-evex.h | |
| parent | 62d8e3b73139b159963025b5568ec1f5051450f0 (diff) | |
| download | fsf-binutils-gdb-12efd68d159444ad8dfe24e49965a228ba980b86.zip fsf-binutils-gdb-12efd68d159444ad8dfe24e49965a228ba980b86.tar.gz fsf-binutils-gdb-12efd68d159444ad8dfe24e49965a228ba980b86.tar.bz2 | |
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.
Diffstat (limited to 'opcodes/i386-dis-evex.h')
| -rw-r--r-- | opcodes/i386-dis-evex.h | 72 |
1 files changed, 64 insertions, 8 deletions
diff --git a/opcodes/i386-dis-evex.h b/opcodes/i386-dis-evex.h index 9965d4f..0003e77 100644 --- a/opcodes/i386-dis-evex.h +++ b/opcodes/i386-dis-evex.h @@ -3912,23 +3912,23 @@ static const struct dis386 evex_table[][256] = { }, /* EVEX_W_0F3A18_P_2 */ { - { "vinsertf32x4", { XM, Vex, EXxmm, Ib }, 0 }, - { "vinsertf64x2", { XM, Vex, EXxmm, Ib }, 0 }, + { EVEX_LEN_TABLE (EVEX_LEN_0F3A18_P_2_W_0) }, + { EVEX_LEN_TABLE (EVEX_LEN_0F3A18_P_2_W_1) }, }, /* EVEX_W_0F3A19_P_2 */ { - { "vextractf32x4", { EXxmm, XM, Ib }, 0 }, - { "vextractf64x2", { EXxmm, XM, Ib }, 0 }, + { EVEX_LEN_TABLE (EVEX_LEN_0F3A19_P_2_W_0) }, + { EVEX_LEN_TABLE (EVEX_LEN_0F3A19_P_2_W_1) }, }, /* EVEX_W_0F3A1A_P_2 */ { - { "vinsertf32x8", { XM, Vex, EXxmmq, Ib }, 0 }, - { "vinsertf64x4", { XM, Vex, EXxmmq, Ib }, 0 }, + { EVEX_LEN_TABLE (EVEX_LEN_0F3A1A_P_2_W_0) }, + { EVEX_LEN_TABLE (EVEX_LEN_0F3A1A_P_2_W_1) }, }, /* EVEX_W_0F3A1B_P_2 */ { - { "vextractf32x8", { EXxmmq, XM, Ib }, 0 }, - { "vextractf64x4", { EXxmmq, XM, Ib }, 0 }, + { EVEX_LEN_TABLE (EVEX_LEN_0F3A1B_P_2_W_0) }, + { EVEX_LEN_TABLE (EVEX_LEN_0F3A1B_P_2_W_1) }, }, /* EVEX_W_0F3A1D_P_2 */ { @@ -4129,4 +4129,60 @@ static const struct dis386 evex_table[][256] = { { VEX_W_TABLE (EVEX_W_0FD6_P_2) }, }, + /* EVEX_LEN_0F3A18_P_2_W_0 */ + { + { Bad_Opcode }, + { "vinsertf32x4", { XM, Vex, EXxmm, Ib }, 0 }, + { "vinsertf32x4", { XM, Vex, EXxmm, Ib }, 0 }, + }, + + /* EVEX_LEN_0F3A18_P_2_W_1 */ + { + { Bad_Opcode }, + { "vinsertf64x2", { XM, Vex, EXxmm, Ib }, 0 }, + { "vinsertf64x2", { XM, Vex, EXxmm, Ib }, 0 }, + }, + + /* EVEX_LEN_0F3A19_P_2_W_0 */ + { + { Bad_Opcode }, + { "vextractf32x4", { EXxmm, XM, Ib }, 0 }, + { "vextractf32x4", { EXxmm, XM, Ib }, 0 }, + }, + + /* EVEX_LEN_0F3A19_P_2_W_1 */ + { + { Bad_Opcode }, + { "vextractf64x2", { EXxmm, XM, Ib }, 0 }, + { "vextractf64x2", { EXxmm, XM, Ib }, 0 }, + }, + + /* EVEX_LEN_0F3A1A_P_2_W_0 */ + { + { Bad_Opcode }, + { Bad_Opcode }, + { "vinsertf32x8", { XM, Vex, EXxmmq, Ib }, 0 }, + }, + + /* EVEX_LEN_0F3A1A_P_2_W_1 */ + { + { Bad_Opcode }, + { Bad_Opcode }, + { "vinsertf64x4", { XM, Vex, EXxmmq, Ib }, 0 }, + }, + + /* EVEX_LEN_0F3A1B_P_2_W_0 */ + { + { Bad_Opcode }, + { Bad_Opcode }, + { "vextractf32x8", { EXxmmq, XM, Ib }, 0 }, + }, + + /* EVEX_LEN_0F3A1B_P_2_W_1 */ + { + { Bad_Opcode }, + { Bad_Opcode }, + { "vextractf64x4", { EXxmmq, XM, Ib }, 0 }, + }, + #endif /* NEED_EVEX_LEN_TABLE */ |