Mr. Goldsmith,
Yes, now Valgrind doesn't know VCVBT and VCVTT instructiosn on ARM.
So, please, create bug in bug-tracker. For reproducing it is better to
use "__asm__ __volatile__ (...)".
I'll try to go deeper in VEX library and if it is successfully -
produce patch and attach it to the bug. In an
Trying to reduce memory usage in my application running on an ARM Cortex-A5
(Vybrid VF6 specifically) I converted a large array of floats to __fp16,
and compiled with -mfp16-format=ieee. Seems to work flawlessly (the lost
precision is undetectable to my ear), but when I run it through valgrind it