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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 /gas | |
| parent | 62d8e3b73139b159963025b5568ec1f5051450f0 (diff) | |
| download | gdb-12efd68d159444ad8dfe24e49965a228ba980b86.zip gdb-12efd68d159444ad8dfe24e49965a228ba980b86.tar.gz 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 'gas')
| -rw-r--r-- | gas/ChangeLog | 9 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/disassem.d | 5 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/disassem.s | 2 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/x86-64-disassem.d | 5 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/x86-64-disassem.s | 2 |
5 files changed, 21 insertions, 2 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 036d734..88bba08 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,12 @@ +2019-06-05 H.J. Lu <hongjiu.lu@intel.com> + + 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. + 2019-06-04 H.J. Lu <hongjiu.lu@intel.com> PR binutils/24626 diff --git a/gas/testsuite/gas/i386/disassem.d b/gas/testsuite/gas/i386/disassem.d index ff9ee49..530e3a1 100644 --- a/gas/testsuite/gas/i386/disassem.d +++ b/gas/testsuite/gas/i386/disassem.d @@ -345,5 +345,8 @@ Disassembly of section \.text: [ ]*[a-f0-9]+:[ ]*41[ ]*inc[ ]*%ecx [ ]*[a-f0-9]+:[ ]*37[ ]*aaa[ ]* [ ]*[a-f0-9]+:[ ]*62 f2 ad 08 1c[ ]*\(bad\)[ ]* -[ ]*[a-f0-9]+:[ ]*01[ ]*.byte[ ]*0x1 +[ ]*[a-f0-9]+:[ ]*01 01[ ]*add[ ]*%eax,\(%ecx\) +[ ]*[a-f0-9]+:[ ]*62 f3 7d 28 1b[ ]*\(bad\)[ ]* +[ ]*[a-f0-9]+:[ ]*c8[ ]*.byte[ ]*0xc8 +[ ]*[a-f0-9]+:[ ]*25[ ]*.byte[ ]*0x25 #pass diff --git a/gas/testsuite/gas/i386/disassem.s b/gas/testsuite/gas/i386/disassem.s index 700208a..00eeb39 100644 --- a/gas/testsuite/gas/i386/disassem.s +++ b/gas/testsuite/gas/i386/disassem.s @@ -169,3 +169,5 @@ .byte 0xC4, 0xE1, 0xF9, 0x93, 0x3F .byte 0xc4, 0xe2, 0x1, 0x1c, 0x41, 0x37 .byte 0x62, 0xf2, 0xad, 0x08, 0x1c, 0x01 +.byte 0x1 +.byte 0x62, 0xf3, 0x7d, 0x28, 0x1b, 0xc8, 0x25 diff --git a/gas/testsuite/gas/i386/x86-64-disassem.d b/gas/testsuite/gas/i386/x86-64-disassem.d index c8277bf..a7c2c3e 100644 --- a/gas/testsuite/gas/i386/x86-64-disassem.d +++ b/gas/testsuite/gas/i386/x86-64-disassem.d @@ -344,5 +344,8 @@ Disassembly of section \.text: [ ]*[a-f0-9]+:[ ]*c4 62 01 1c[ ]*\(bad\)[ ]* [ ]*[a-f0-9]+:[ ]*41 37[ ]*rex.B \(bad\)[ ]* [ ]*[a-f0-9]+:[ ]*62 72 ad 08 1c[ ]*\(bad\)[ ]* -[ ]*[a-f0-9]+:[ ]*01[ ]*.byte[ ]*0x1 +[ ]*[a-f0-9]+:[ ]*01 01[ ]*add[ ]*%eax,\(%rcx\) +[ ]*[a-f0-9]+:[ ]*62 f3 7d 28 1b[ ]*\(bad\)[ ]* +[ ]*[a-f0-9]+:[ ]*c8[ ]*.byte[ ]*0xc8 +[ ]*[a-f0-9]+:[ ]*25[ ]*.byte[ ]*0x25 #pass diff --git a/gas/testsuite/gas/i386/x86-64-disassem.s b/gas/testsuite/gas/i386/x86-64-disassem.s index ade5e15..ef4e87d 100644 --- a/gas/testsuite/gas/i386/x86-64-disassem.s +++ b/gas/testsuite/gas/i386/x86-64-disassem.s @@ -169,3 +169,5 @@ .byte 0xC4, 0xE1, 0xF9, 0x93, 0x3F .byte 0xc4, 0x62, 0x1, 0x1c, 0x41, 0x37 .byte 0x62, 0x72, 0xad, 0x08, 0x1c, 0x01 +.byte 0x1 +.byte 0x62, 0xf3, 0x7d, 0x28, 0x1b, 0xc8, 0x25 |