https://bugs.kde.org/show_bug.cgi?id=385334
Bug ID: 385334
Summary: vperm instruction index mask bug
Product: valgrind
Version: 3.14 SVN
Platform: Other
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: NOR
Component: vex
Assignee: jsew...@acm.org
Reporter: c...@us.ibm.com
Target Milestone: ---
The vperm instruction uses a 4-bit mask to extract the index value for the
permute instruction. It should be a 5-bit mask. The ISA says the index value
is
Let index be the value specified by bits 3:7 of byte
element i of VR[VRC].
This patch fixes the bug.
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