[fpc-devel] Testing Intel/AMD AVX-Implemenation

[Torsten]

Am 04.05.2012 21:45, schrieb Torsten:
> Am 04.05.2012 21:29, schrieb Florian Klämpfl:
>> Am 03.05.2012 22:01, schrieb Torsten:
>>> Am 03.05.2012 18:24, schrieb Florian Klämpfl:
>>>> Am 03.05.2012 10:49, schrieb fckama at freenet.de:
>>>>> Hi,
>>>>>
>>>>>
>>>>>
>>>>> my Intel/AMD assembler AVX 1 support is ready for testing.
>>>>>
>>>>>
>>>>>
>>>>> svn checkout http://svn.freepascal.org/svn/fpc/branches/tg74/avx ...
>>>>>
>>>>>
>>>>>
>>>>> build compiler:  ./compiler/make cycle
>>>>>
>>>>>
>>>>>
>>>>> I have testing under Linux (32/64) with internal assembler writer and
>>>>> external assembler writer "gas"
>>>> Do you have any test files?
>>>> _______________________________________________
>>>> fpc-devel maillist  -  fpc-devel at lists.freepascal.org
>>>> http://lists.freepascal.org/mailman/listinfo/fpc-devel
>>>>
>>>>
>>> Hi Florian,
>>>
>>> i have 5 GByte testdata (64-bit). All opcode with all memory and
>>> register operands.
>> Did you use some generator which you can provide so other people could
>> generate the same testdate if needed?
> Yes, i can, but i need a little bit time for this.

I have add 2 little tools for generating avx-assemblercode and compare 
binary-files in my private branch 
"http://svn.freepascal.org/svn/fpc/branches/tg74/avx".
Under "tests/utils/avx/"  exists "avxtestfilecmp.pp" and 
"avxtestgenerator.pp"

happy testing.

Please give me feedback!



>
>>> VADDPD              XMM0, XMM0, XMM0
>>> VADDPD              XMM0, XMM0, XMM1
>>> ...
>>> VADDPD              XMM0, XMM0, [RAX + RAX]
>>> VADDPD              XMM0, XMM0, [RAX + RAX * 2]
>>> VADDPD              XMM0, XMM0, [RAX + RAX * 4]
>>> VADDPD              XMM0, XMM0, [RAX + RAX * 8]
>>> VADDPD              XMM0, XMM0, [RAX + RAX * 2 + 16]
>>> VADDPD              XMM0, XMM0, [RAX + RAX * 4 + 32]
>>> VADDPD              XMM0, XMM0, [RAX + RAX * 8 + 48]
>>> ...
>>> VADDPD              YMM15, YMM15, [R15 + R15 * 8 + 48]
>>>
>>> = 44 MB filesize
>>>
>>> I have also build nasm assembler -file to compile with nasm and than i
>>> compare the binary output with a little tool (also compare fpc internal
>>> assembler result with the result of external assembler "gas").
>> Can you generate a smaller test selecting random instructions from this
>> big test file (several 10k) so we can add it to the testsuite? See
>> http://svn.freepascal.org/svn/fpc/trunk/tests/test/tasm2.pp how correct
>> assembling can be automatically tests (the byte array is a dump of the
>> file assembled by gas/nasm?)
> OK.
>
>> _______________________________________________
>> fpc-devel maillist  -  fpc-devel at lists.freepascal.org
>> http://lists.freepascal.org/mailman/listinfo/fpc-devel
>>
>
>
> Torsten
> _______________________________________________
> fpc-devel maillist  -  fpc-devel at lists.freepascal.org
> http://lists.freepascal.org/mailman/listinfo/fpc-devel
>
>