Intel ITANIUM ARCHITECTURE - SOFTWARE DEVELOPERS MANUAL VOLUME 1 REV 2.3 Manual page 1223

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opcode extensions are summarized in
page
3:326, and
opcode extensions in
Table 4-30.
Opcode
Bits
40:37
4
Table 4-31.
Opcode
Bits
40:37
4
3:324
Table 4-36 on page
Table 4-37 on page 3:327
Integer Load/Store Opcode Extensions
m
x
Bit
Bit
Bits
36
27
35:32
0
0
ld1
M2
1
ld1.s
M2
2
ld1.a
M2
3
ld1.sa
4
ld1.bias
5
ld1.acq
6
7
0
0
8
ld1.c.clr
9
ld1.c.nc
A
ld1.c.clr.acq
B
C
st1
M6
D
st1.rel
E
F
Integer Load +Reg Opcode Extensions
m
x
Bit
Bit
Bits
36
27
35:32
0
0
ld1
M2
1
ld1.s
M2
2
ld1.a
M2
3
ld1.sa
4
ld1.bias
5
ld1.acq
6
7
1
0
8
ld1.c.clr
9
ld1.c.nc
A
ld1.c.clr.acq
B
C
D
E
F
Table 4-34 on page
3:327, the floating-point load pair and set FR
and
Table 4-38 on page
x
6
Bits 31:30
1
ld2
M2
ld2.s
M2
ld2.a
M2
M2
ld2.sa
M2
M2
ld2.bias
M2
M2
ld2.acq
M2
M2
ld2.c.clr
M2
M2
ld2.c.nc
M2
M2
ld2.c.clr.acq
M2
st2
M6
M6
st2.rel
M6
x
6
Bits 31:30
1
ld2
M2
ld2.s
M2
ld2.a
M2
M2
ld2.sa
M2
M2
ld2.bias
M2
M2
ld2.acq
M2
M2
ld2.c.clr
M2
M2
ld2.c.nc
M2
M2
ld2.c.clr.acq
M2
3:326,
Table 4-35 on
3:328.
2
ld4
M2
ld8
ld4.s
M2
ld8.s
ld4.a
M2
ld8.a
ld4.sa
M2
ld8.sa
ld4.bias
M2
ld8.bias
ld4.acq
M2
ld8.acq
ld8.fill
ld4.c.clr
M2
ld8.c.clr
ld4.c.nc
M2
ld8.c.nc
ld4.c.clr.acq
M2
ld8.c.clr.acq
st4
M6
st8
st4.rel
M6
st8.rel
st8.spill
2
ld4
M2
ld8
ld4.s
M2
ld8.s
ld4.a
M2
ld8.a
ld4.sa
M2
ld8.sa
ld4.bias
M2
ld8.bias
ld4.acq
M2
ld8.acq
ld8.fill
ld4.c.clr
M2
ld8.c.clr
ld4.c.nc
M2
ld8.c.nc
ld4.c.clr.acq
M2
ld8.c.clr.acq
Volume 3: Instruction Formats
3
M2
M2
M2
M2
M2
M2
M2
M2
M2
M2
M6
M6
M6
3
M2
M2
M2
M2
M2
M2
M2
M2
M2
M2

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