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vc80
2013 Jul 20
1
[LLVMdev] Another memory alignment issue with SSE operations
...t 16 byte aligned. Again, this only happens
if the createJIT OptLevel is set to Default (vs None).
According to
http://www.jaist.ac.jp/iscenter-new/mpc/altix/altixdata/opt/intel/vtune/doc/users_guide/mergedProjects/analyzer_ec/mergedProjects/reference_olh/mergedProjects/instructions/instruct32_hh/vc8a.htm
that will cause a GPF.
I've attached the LLVM IR and a copy of the Disassembly this results in.
The crash occurs at 00370872
At the time of the crash, ESP is set to 0018EEF8 - this results in a
value is not 16 byte aligned. I notice that the offset is aligned though.
The crash occurs o...