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| author | Jan Beulich <jbeulich@novell.com> | 2017-11-24 08:42:57 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2017-11-24 08:42:57 +0100 |
| commit | 6d2cd6b2084d980a4baf5b4bdce8499c2295a672 (patch) | |
| tree | d1fef500dc1380901d2bf94be2c00d52f4061035 /gas/testsuite | |
| parent | ac465521a50102d589a6a05a1e722dfa349d3181 (diff) | |
| download | gdb-6d2cd6b2084d980a4baf5b4bdce8499c2295a672.zip gdb-6d2cd6b2084d980a4baf5b4bdce8499c2295a672.tar.gz gdb-6d2cd6b2084d980a4baf5b4bdce8499c2295a672.tar.bz2 | |
x86: reject further invalid AVX-512 masking constructs
For one the register type used for masking should be validated. And then
we shouldn't accept input producing encodings which will #UD when
executed, as is the case when EVEX.Z is set while EVEX.AAA is zero.
Diffstat (limited to 'gas/testsuite')
| -rw-r--r-- | gas/testsuite/gas/i386/inval-avx512f.l | 14 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/inval-avx512f.s | 8 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/x86-64-inval-avx512f.l | 12 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/x86-64-inval-avx512f.s | 8 |
4 files changed, 42 insertions, 0 deletions
diff --git a/gas/testsuite/gas/i386/inval-avx512f.l b/gas/testsuite/gas/i386/inval-avx512f.l index 357a3c6..ff27599 100644 --- a/gas/testsuite/gas/i386/inval-avx512f.l +++ b/gas/testsuite/gas/i386/inval-avx512f.l @@ -36,6 +36,10 @@ .*:48: Error: .* .*:49: Error: .* .*:50: Error: .* +.*:53: Error: .* +.*:54: Error: .* +.*:57: Error: .* +.*:58: Error: .* GAS LISTING .* @@ -89,3 +93,13 @@ GAS LISTING .* [ ]*48[ ]+vaddps zmm2, zmm1, ZMMWORD PTR \[eax\]\{1to16\} [ ]*49[ ]+vaddps zmm2, zmm1, DWORD PTR \[eax\] [ ]*50[ ]+vaddpd zmm2, zmm1, QWORD PTR \[eax\] +[ ]*51[ ]* +[ ]*52[ ]+\.att_syntax prefix +[ ]*53[ ]+vaddps %zmm0, %zmm1, %zmm2\{%ecx\} +[ ]*54[ ]+vaddps %zmm0, %zmm1, %zmm2\{z\} +[ ]*55[ ]* +[ ]*56[ ]+\.intel_syntax noprefix +[ ]*57[ ]+vaddps zmm2\{ecx\}, zmm1, zmm0 + GAS LISTING .* +#... +[ ]*58[ ]+vaddps zmm2\{z\}, zmm1, zmm0 diff --git a/gas/testsuite/gas/i386/inval-avx512f.s b/gas/testsuite/gas/i386/inval-avx512f.s index f723c5a..f890eb2 100644 --- a/gas/testsuite/gas/i386/inval-avx512f.s +++ b/gas/testsuite/gas/i386/inval-avx512f.s @@ -48,3 +48,11 @@ _start: vaddps zmm2, zmm1, ZMMWORD PTR [eax]{1to16} vaddps zmm2, zmm1, DWORD PTR [eax] vaddpd zmm2, zmm1, QWORD PTR [eax] + + .att_syntax prefix + vaddps %zmm0, %zmm1, %zmm2{%ecx} + vaddps %zmm0, %zmm1, %zmm2{z} + + .intel_syntax noprefix + vaddps zmm2{ecx}, zmm1, zmm0 + vaddps zmm2{z}, zmm1, zmm0 diff --git a/gas/testsuite/gas/i386/x86-64-inval-avx512f.l b/gas/testsuite/gas/i386/x86-64-inval-avx512f.l index 1f7251d..80d6301 100644 --- a/gas/testsuite/gas/i386/x86-64-inval-avx512f.l +++ b/gas/testsuite/gas/i386/x86-64-inval-avx512f.l @@ -34,6 +34,10 @@ .*:46: Error: .* .*:47: Error: .* .*:48: Error: .* +.*:51: Error: .* +.*:52: Error: .* +.*:55: Error: .* +.*:56: Error: .* GAS LISTING .* @@ -85,3 +89,11 @@ GAS LISTING .* [ ]*46[ ]+vaddps zmm2, zmm1, ZMMWORD PTR \[rax\]\{1to16\} [ ]*47[ ]+vaddps zmm2, zmm1, DWORD PTR \[rax\] [ ]*48[ ]+vaddpd zmm2, zmm1, QWORD PTR \[rax\] +[ ]*49[ ]* +[ ]*50[ ]+\.att_syntax prefix +[ ]*51[ ]+vaddps %zmm0, %zmm1, %zmm2\{%rcx\} +[ ]*52[ ]+vaddps %zmm0, %zmm1, %zmm2\{z\} +[ ]*53[ ]* +[ ]*54[ ]+\.intel_syntax noprefix +[ ]*55[ ]+vaddps zmm2\{rcx\}, zmm1, zmm0 +[ ]*56[ ]+vaddps zmm2\{z\}, zmm1, zmm0 diff --git a/gas/testsuite/gas/i386/x86-64-inval-avx512f.s b/gas/testsuite/gas/i386/x86-64-inval-avx512f.s index 835f677..2ef31fe 100644 --- a/gas/testsuite/gas/i386/x86-64-inval-avx512f.s +++ b/gas/testsuite/gas/i386/x86-64-inval-avx512f.s @@ -46,3 +46,11 @@ _start: vaddps zmm2, zmm1, ZMMWORD PTR [rax]{1to16} vaddps zmm2, zmm1, DWORD PTR [rax] vaddpd zmm2, zmm1, QWORD PTR [rax] + + .att_syntax prefix + vaddps %zmm0, %zmm1, %zmm2{%rcx} + vaddps %zmm0, %zmm1, %zmm2{z} + + .intel_syntax noprefix + vaddps zmm2{rcx}, zmm1, zmm0 + vaddps zmm2{z}, zmm1, zmm0 |