https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102991
--- Comment #5 from luoxhu at gcc dot gnu.org ---
P9:
.L149:
lxvx %vs32,%r8,%r10
vadduwm %v12,%v12,%v1
mfvsrd %r5,%vs43
mfvsrld %r4,%vs43
vadduwm %v11,%v11,%v9
stxv %vs44,112(%r1)
xxperm %vs32,%vs32,%vs42
vcmpequw %v13,%v0,%v1
vadduwm %v0,%v1,%v0
xxlandc %vs45,%vs33,%vs45 // here.
xxperm %vs32,%vs32,%vs42
xxlor %vs0,%vs0,%vs45
stxvx %vs32,%r8,%r10
stxv %vs0,128(%r1)
addi %r8,%r8,-16
bdnz .L149
$vs43 is not changed by xxlandc
