Intel ITANIUM ARCHITECTURE - SOFTWARE DEVELOPERS MANUAL VOLUME 3 REV 2.3 Manual page 61

dep
Operation: if (PR[qp]) {
check_target_register(r
if (imm_form) {
tmp_src = (merge_form ? sign_ext(imm
tmp_nat = merge_form ? GR[r
tmp_len = len
} else {
tmp_src = GR[r
tmp_nat = (merge_form ? GR[r
tmp_len = merge_form ? len
}
if (pos
tmp_len = 64 - pos
if (merge_form)
GR[r
else // zero_form
GR[r
GR[r ]{(pos
1
GR[r ].nat = tmp_nat;
1
}
Illegal Operation fault
Interruptions:
3:52
);
1
;
6
];
2
+ tmp_len u> 64)
6
;
6
] = GR[r ];
1 3
] = 0;
1
+ tmp_len - 1):pos
6
,1) : sign_ext(imm
1
].nat : 0;
3
// register_form
].nat : 0) || GR[r
3
: len ;
4 6
} = tmp_src{(tmp_len - 1):0};
6
, 8));
8
].nat;
2
Volume 3: Instruction Reference