Intel ITANIUM ARCHITECTURE - SOFTWARE DEVELOPERS MANUAL VOLUME 1 REV 2.3 Manual page 1203
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4.2.2.1
Integer Compare – Register-Register
40
A6
Instruction
cmp.lt
cmp.ltu
cmp.eq
cmp.lt.unc
cmp.ltu.unc
cmp.eq.unc
cmp.eq.and
cmp.eq.or
cmp.eq.or.andcm
cmp.ne.and
cmp.ne.or
cmp.ne.or.andcm
cmp4.lt
cmp4.ltu
cmp4.eq
cmp4.lt.unc
cmp4.ltu.unc
cmp4.eq.unc
cmp4.eq.and
cmp4.eq.or
cmp4.eq.or.andcm
cmp4.ne.and
cmp4.ne.or
cmp4.ne.or.andcm
3:304
37 36 35 34 33 32
C - E
t
x
t
p
b
2
a
2
4
1
2
1
6
Operands
p
, p
= r
1
2
27 26
20 19
r
3
7
Opcode
C
D
E
C
D
E
C
D
E
C
D
E
, r
2
3
C
D
E
C
D
E
C
D
E
C
D
E
13 12 11
6 5
r
c
p
2
1
7
1
6
Extension
x
t
t
2
b
a
0
0
0
1
0
1
0
1
Volume 3: Instruction Formats
0
qp
6
c
0
1
0
1
0
1
0
1
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