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| author | Jan Beulich <jbeulich@suse.com> | 2023-07-04 17:01:10 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2023-07-04 17:01:10 +0200 |
| commit | 1f83c96159d55af9caa96aa8f335ca1fd501a953 (patch) | |
| tree | 9af65b8d140147687ee0cce03faaa91e6e535d04 /gas/testsuite | |
| parent | ac500f1772cfd5b1cf92acfa3ea4e7c43fab4fe3 (diff) | |
| download | gdb-1f83c96159d55af9caa96aa8f335ca1fd501a953.zip gdb-1f83c96159d55af9caa96aa8f335ca1fd501a953.tar.gz gdb-1f83c96159d55af9caa96aa8f335ca1fd501a953.tar.bz2 | |
x86: flag EVEX.z set when destination is memory
Zeroing-masking is not permitted in this case. See the code comment for
how this is being dealt with.
Diffstat (limited to 'gas/testsuite')
| -rw-r--r-- | gas/testsuite/gas/i386/avx512f-nondef.d | 1 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/avx512f-nondef.s | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/gas/testsuite/gas/i386/avx512f-nondef.d b/gas/testsuite/gas/i386/avx512f-nondef.d index efa3f58..9c1d327 100644 --- a/gas/testsuite/gas/i386/avx512f-nondef.d +++ b/gas/testsuite/gas/i386/avx512f-nondef.d @@ -21,4 +21,5 @@ Disassembly of section .text: [ ]*[a-f0-9]+: 62 f2 7d cf 92 04 08 vgatherdps \(%eax,%zmm1(,1)?\),%zmm0\{%k7\}\{z\}/\(bad\) [ ]*[a-f0-9]+: 62 f2 7d 48 92 04 08 vgatherdps \(%eax,%zmm1(,1)?\),%zmm0/\(bad\) [ ]*[a-f0-9]+: 62 f1 7c cf c2 c0 00 vcmpeqps %zmm0,%zmm0,%k0\{%k7\}\{z\}/\(bad\) +[ ]*[a-f0-9]+: 62 f1 7c cf 29 00 vmovaps %zmm0,\(%eax\)\{%k7\}\{z\}/\(bad\) #pass diff --git a/gas/testsuite/gas/i386/avx512f-nondef.s b/gas/testsuite/gas/i386/avx512f-nondef.s index 0216003..77426b1 100644 --- a/gas/testsuite/gas/i386/avx512f-nondef.s +++ b/gas/testsuite/gas/i386/avx512f-nondef.s @@ -29,3 +29,6 @@ # vcmpeqps %zmm0, %zmm0, %k0{%k7} with EVEX.z set .insn EVEX.0f 0xc2, $0, %zmm0, %zmm0, %k0{%k7}{z} + + # vmovaps %zmm0, (%eax){%k7} with EVEX.z set + .insn EVEX.0f 0x29, %zmm0, (%eax){%k7}{z} |