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Bug 434296 - s390x: Rework IR conversion of VFENE
authorAndreas Arnez <arnez@linux.ibm.com>
Tue, 2 Mar 2021 13:12:29 +0000 (14:12 +0100)
committerAndreas Arnez <arnez@linux.ibm.com>
Wed, 5 May 2021 15:32:21 +0000 (17:32 +0200)
commit4f17a067c4f8245c05611d6e8aa36e8841bab376
tree45f30ef8680992517cbda64ee222d3776e4c638ctree
parente78bd78d3043729033b426218ab8c6dae9c51e96commit | diff
Bug 434296 - s390x: Rework IR conversion of VFENE

So far the z/Architecture instruction "vector find element not
equal" (VFENE) is transformed to a loop.  This can cause spurious
"conditional jump or move depends on uninitialised value(s)" messages by
memcheck.  Re-implement without a loop.
VEX/priv/guest_s390_defs.h diff | blob | blame | history
VEX/priv/guest_s390_helpers.c diff | blob | blame | history
VEX/priv/guest_s390_toIR.c diff | blob | blame | history
Valgrind: Instrumentation framework for building dynamic analysis tools.
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