[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Paul Floyd changed: What|Removed |Added CC||pjfl...@wanadoo.fr -- You are receiving this

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 --- Comment #28 from Mark Wielaard --- *** Bug 448026 has been marked as a duplicate of this bug. *** -- You are receiving this mail because: You are watching all bug changes.

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Bug Janitor Service changed: What|Removed |Added Priority|NOR |HI -- You are receiving this mail

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Mark Wielaard changed: What|Removed |Added CC||ikoro...@gmail.com --- Comment #27 from Mark

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Konrad Rzepecki changed: What|Removed |Added CC||hanni...@astral.lodz.pl --- Comment #26 from

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Ștefan Talpalaru changed: What|Removed |Added Attachment #128501|0 |1 is obsolete|

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Mark Wielaard changed: What|Removed |Added Blocks||339596 Referenced Bugs:

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Mark Wielaard changed: What|Removed |Added CC||dcb...@hotmail.com --- Comment #24 from Mark

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Mark Wielaard changed: What|Removed |Added CC||nuquaquara...@gmail.com --- Comment #23 from

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Erik Zscheile changed: What|Removed |Added CC||zseri.de...@ytrizja.de --- Comment #22 from

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Ștefan Talpalaru changed: What|Removed |Added CC||stefantalpal...@yahoo.com --- Comment #21

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Andrey changed: What|Removed |Added CC||kdeb...@openaliasbox.org -- You are receiving this

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 --- Comment #20 from Bodo Thiesen --- "we'll try to fix it" Thank you for empty promises. BTW: I tried it myself, I failed and I have no idea what's wrong and I already did spend many days in learning the internals of Valgind. For a fix that would

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Philippe Waroquiers changed: What|Removed |Added CC||bot...@gmx.de --- Comment #19 from

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Petr Pisar changed: What|Removed |Added CC||petr.pi...@atlas.cz -- You

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Ivo Raisr changed: What|Removed |Added CC||x...@fictionpress.com --- Comment

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Ivo Raisr changed: What|Removed |Added CC||sgtcapsl...@lavabit.com ---

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 --- Comment #16 from Ivo Raisr --- Created attachment 109550 --> https://bugs.kde.org/attachment.cgi?id=109550=edit support for TBM bextr Patch originally attached to bug https://bugs.kde.org/show_bug.cgi?id=322586 by "Petr Pisar"

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 --- Comment #15 from Ivo Raisr --- (In reply to Bernd Buschinski from comment #14) > any chance we can push/fix/update this to official valgrind? I would happy > to test new patches :) As discussed previously, the patch attached in

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 --- Comment #14 from Bernd Buschinski --- Hi! any chance we can push/fix/update this to official valgrind? I would happy to test new patches :) Btw is this also related to https://bugs.kde.org/show_bug.cgi?id=328357 ? Do

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Bernd Buschinski changed: What|Removed |Added CC|

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Alexandr changed: What|Removed |Added CC||mexahota...@w1l.ru -- You are

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 --- Comment #13 from smf.li...@ntlworld.com --- Hi I noticed that the valgrind git head has been updated and now includes the VEX updates discussed here. Do you have any plans to add the missing instruction we found in this excercise (including the

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 --- Comment #12 from smf.li...@ntlworld.com --- Created attachment 107190 --> https://bugs.kde.org/attachment.cgi?id=107190=edit tbm test result -- You are receiving this mail because: You are watching all bug changes.

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 --- Comment #11 from Ivo Raisr --- Awesome! So the patch is able properly decode the following variants: bextr 408,%eax,%edx bextr 404,%eax,%edx bextr 1D03,%rcx,%rcx bextr 305,%eax,%eax bextr A0C,%ebx,%edx bextr 305,%eax,%eax bextr

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 --- Comment #10 from smf.li...@ntlworld.com --- Created attachment 107189 --> https://bugs.kde.org/attachment.cgi?id=107189=edit bash test tesult -- You are receiving this mail because: You are watching all bug changes.

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 --- Comment #9 from Ivo Raisr --- Thank you for testing this. So I can see two problems in the tests you conducted: 1. There are some new unrecognized instructions. You progressed further now that bextr is supported and therefore

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 --- Comment #8 from smf.li...@ntlworld.com --- Created attachment 107188 --> https://bugs.kde.org/attachment.cgi?id=107188=edit Test results Ran the patched valgrind with a random selection of applications (see testres) and got mixed results. Some

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Ivo Raisr changed: What|Removed |Added See Also||https://bugs.kde.org/show_b

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 --- Comment #7 from Ivo Raisr --- Weird, line 20564 pertains to decoding "pop" instruction. There is a test case in Valgrind regression test suite: none/tests/amd64/bmi.c which exercises bextr with the following operands: c4

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 --- Comment #6 from smf.li...@ntlworld.com --- Created attachment 107183 --> https://bugs.kde.org/attachment.cgi?id=107183=edit Instrumented guest_amd64_toIR.c I have instrumented guest_amd64_toIR.c and line number 20564 seems to be the source of my

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 --- Comment #5 from Ivo Raisr --- So "bextr" should be supported by function dis_ESC_0F38__VEX(), file VEX/priv/guest_amd64_toIR.c. Either it is some uncommon variant or the decoder got confused somehow. You can start here and try to

[valgrind] [Bug 381819] amd64: unhandled instruction bextr (0x8F 0xEA 0x78 0x10 0xD0 0x8 0x4) from BMI1

https://bugs.kde.org/show_bug.cgi?id=381819 Ivo Raisr changed: What|Removed |Added Status|UNCONFIRMED |CONFIRMED