Intel Itanium 9150M, Manual, Page: 155 / 420

3:146 Volume 3: Instruction Reference
invala
invala — Invalidate ALAT
Format: (
qp
) invala complete_form M24
( qp ) invala.e r
1
gr_form, entry_form M26
( qp ) invala.e f
1
fr_form, entry_form M27
Description:
The selected entry or entries in the ALAT are invalidated.
In the complete_form, all ALAT entries are invalidated. In the entry_form, the ALAT is
queried using the general register specifier
r
1
(gr_form), or the floating-point register
specifier f
1
(fr_form), and if any ALAT entry matches, it is invalidated.
Operation: if (PR[ qp ]) {
if (complete_form)
alat_inval();
else { // entry_form
if (gr_form)
alat_inval_single_entry(GENERAL, r
1
);
else // fr_form
alat_inval_single_entry(FLOAT, f
1
);
}
}
Interruptions:
None