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H A D | insn-x86-dat-32.c | cdb63ba9 Thu Dec 02 03:50:28 CST 2021 Adrian Hunter <adrian.hunter@intel.com> perf/tests: Add AVX512-FP16 instructions to x86 instruction decoder test
The x86 instruction decoder is used for both kernel instructions and user space instructions (e.g. uprobes, perf tools Intel PT), so it is good to update it with new instructions.
Add AVX512-FP16 instructions to x86 instruction decoder test.
A subsequent patch adds the instructions to the instruction decoder.
Reference: Intel AVX512-FP16 Architecture Specification June 2021 Revision 1.0 Document Number: 347407-001US
Example:
$ perf test -v "x86 instruction decoder" |& grep vfcmaddcph | head -2 Failed to decode: 62 f6 6f 48 56 cb vfcmaddcph %zmm3,%zmm2,%zmm1 Failed to decode: 62 f6 6f 48 56 8c c8 78 56 34 12 vfcmaddcph 0x12345678(%eax,%ecx,8),%zmm2,%zmm1
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Link: https://lore.kernel.org/r/20211202095029.2165714-6-adrian.hunter@intel.com
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H A D | insn-x86-dat-src.c | cdb63ba9 Thu Dec 02 03:50:28 CST 2021 Adrian Hunter <adrian.hunter@intel.com> perf/tests: Add AVX512-FP16 instructions to x86 instruction decoder test
The x86 instruction decoder is used for both kernel instructions and user space instructions (e.g. uprobes, perf tools Intel PT), so it is good to update it with new instructions.
Add AVX512-FP16 instructions to x86 instruction decoder test.
A subsequent patch adds the instructions to the instruction decoder.
Reference: Intel AVX512-FP16 Architecture Specification June 2021 Revision 1.0 Document Number: 347407-001US
Example:
$ perf test -v "x86 instruction decoder" |& grep vfcmaddcph | head -2 Failed to decode: 62 f6 6f 48 56 cb vfcmaddcph %zmm3,%zmm2,%zmm1 Failed to decode: 62 f6 6f 48 56 8c c8 78 56 34 12 vfcmaddcph 0x12345678(%eax,%ecx,8),%zmm2,%zmm1
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Link: https://lore.kernel.org/r/20211202095029.2165714-6-adrian.hunter@intel.com
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H A D | insn-x86-dat-64.c | cdb63ba9 Thu Dec 02 03:50:28 CST 2021 Adrian Hunter <adrian.hunter@intel.com> perf/tests: Add AVX512-FP16 instructions to x86 instruction decoder test
The x86 instruction decoder is used for both kernel instructions and user space instructions (e.g. uprobes, perf tools Intel PT), so it is good to update it with new instructions.
Add AVX512-FP16 instructions to x86 instruction decoder test.
A subsequent patch adds the instructions to the instruction decoder.
Reference: Intel AVX512-FP16 Architecture Specification June 2021 Revision 1.0 Document Number: 347407-001US
Example:
$ perf test -v "x86 instruction decoder" |& grep vfcmaddcph | head -2 Failed to decode: 62 f6 6f 48 56 cb vfcmaddcph %zmm3,%zmm2,%zmm1 Failed to decode: 62 f6 6f 48 56 8c c8 78 56 34 12 vfcmaddcph 0x12345678(%eax,%ecx,8),%zmm2,%zmm1
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Link: https://lore.kernel.org/r/20211202095029.2165714-6-adrian.hunter@intel.com
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