https://bugs.kde.org/show_bug.cgi?id=372188
Bug ID: 372188
Summary: vex amd64->IR: unhandled instruction bytes: 0x66 0xF
0x3A 0x62 0x4A 0x10 0x10 0x48 0x83 0xC2
Product: valgrind
Version: 3.12 SVN
Platform: Compiled Sources
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: NOR
Component: vex
Assignee: jsew...@acm.org
Reporter: wayne.arn...@autodesk.com
Target Milestone: ---
appears to be another instance of pcmpistrm that is not being recognized.
1477b0: 66 0f 3a 62 48 10 10 pcmpistrm $0x10,0x10(%rax),%xmm1
1477b7: 48 83 c0 10 add $0x10,%rax
1477bb: 66 0f 7e c1 movd %xmm0,%ecx
1477bf: 85 c9 test %ecx,%ecx
this is in a 3rd party library, rapidjson compiled with support for SSE4.2
enabled
I don't have the source available
vex amd64->IR: unhandled instruction bytes: 0x66 0xF 0x3A 0x62 0x4A 0x10 0x10
0x48 0x83 0xC2
vex amd64->IR: REX=0 REX.W=0 REX.R=0 REX.X=0 REX.B=0
vex amd64->IR: VEX=0 VEX.L=0 VEX.nVVVV=0x0 ESC=0F3A
vex amd64->IR: PFX.66=1 PFX.F2=0 PFX.F3=0
==9471== valgrind: Unrecognised instruction at address 0x8c4115a0.
==9471== at 0x8C4115A0: void
rapidjson_sse42::GenericReader<rapidjson_sse42::UTF8<char>,
rapidjson_sse42::UTF8<char>, rapidjson_sse42::CrtAllocator>::ParseObject<1u,
rapidjson_sse42:
:GenericInsituStringStream<rapidjson_sse42::UTF8<char> >,
rapidjson_sse42::GenericDocument<rapidjson_sse42::UTF8<char>,
rapidjson_sse42::MemoryPoolAllocator<rapidjson_sse42::CrtAllocato
r>, rapidjson_sse42::CrtAllocator>
>(rapidjson_sse42::GenericInsituStringStream<rapidjson_sse42::UTF8<char> >&,
rapidjson_sse42::GenericDocument<rapidjson_sse42::UTF8<char>, rapidjson_s
se42::MemoryPoolAllocator<rapidjson_sse42::CrtAllocator>,
rapidjson_sse42::CrtAllocator>&) (reader.h:299)
==9471== by 0x8C4107ED: rapidjson_sse42::ParseResult
rapidjson_sse42::GenericReader<rapidjson_sse42::UTF8<char>,
rapidjson_sse42::UTF8<char>, rapidjson_sse42::CrtAllocator>::Parse<1u
, rapidjson_sse42::GenericInsituStringStream<rapidjson_sse42::UTF8<char> >,
rapidjson_sse42::GenericDocument<rapidjson_sse42::UTF8<char>,
rapidjson_sse42::MemoryPoolAllocator<rapidjson_
sse42::CrtAllocator>, rapidjson_sse42::CrtAllocator>
>(rapidjson_sse42::GenericInsituStringStream<rapidjson_sse42::UTF8<char> >&,
rapidjson_sse42::GenericDocument<rapidjson_sse42::UTF8<
char>, rapidjson_sse42::MemoryPoolAllocator<rapidjson_sse42::CrtAllocator>,
rapidjson_sse42::CrtAllocator>&) (reader.h:498)
==9471== by 0x8C410686:
rapidjson_sse42::GenericDocument<rapidjson_sse42::UTF8<char>,
rapidjson_sse42::MemoryPoolAllocator<rapidjson_sse42::CrtAllocator>,
rapidjson_sse42::CrtAllocator>&
rapidjson_sse42::GenericDocument<rapidjson_sse42::UTF8<char>,
rapidjson_sse42::MemoryPoolAllocator<rapidjson_sse42::CrtAllocator>,
rapidjson_sse42::CrtAllocator>::ParseStream<1u, rapidjson_sse42::UTF8<char>,
rapidjson_sse42::GenericInsituStringStream<rapidjson_sse42::UTF8<char> >
>(rapidjson_sse42::GenericInsituStringStream<rapidjson_sse42::UTF8<char> >&)
(document.h:2150)
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