Floating-Point Load/Store/Lfetch Opcode Extensions; Floating-Point Load/Lfetch +Reg Opcode Extensions - Intel ITANIUM ARCHITECTURE - SOFTWARE DEVELOPERS MANUAL VOLUME 3 REV 2.3 Manual

Table 4-34.
Opcode
Bits
40:37
6
Table 4-35.
Opcode
Bits
40:37
6
3:326

Floating-point Load/Store/Lfetch Opcode Extensions

m x
Bit Bit
Bits
36 27
35:32
0
0 ldfe M9
1 ldfe.s M9
2 ldfe.a M9
3 ldfe.sa
4
5
6
7
0 0
8 ldfe.c.clr
9 ldfe.c.nc
A
B lfetch M18
C stfe M13
D
E
F

Floating-point Load/Lfetch +Reg Opcode Extensions

m x
Bit Bit
Bits
36 27
35:32
0
0 ldfe M7
1 ldfe.s
2 ldfe.a
3 ldfe.sa
4
5
6
7
1 0
8 ldfe.c.clr
9 ldfe.c.nc
A
B lfetch M20
C
D
E
F
x
6
Bits 31:30
1
ldf8 M9
ldf8.s M9
ldf8.a M9
M9 ldf8.sa M9
M9 ldf8.c.clr M9
M9 ldf8.c.nc M9
lfetch.excl M18
stf8 M13
x
6
Bits 31:30
1
ldf8 M7
M7 ldf8.s M7
M7 ldf8.a M7
M7 ldf8.sa M7
M7 ldf8.c.clr M7
M7 ldf8.c.nc M7
lfetch.excl M20
2
ldfs M9 ldfd
ldfs.s M9 ldfd.s
ldfs.a M9 ldfd.a
ldfs.sa M9 ldfd.sa
ldf.fill
ldfs.c.clr M9 ldfd.c.clr
ldfs.c.nc M9 ldfd.c.nc
lfetch.fault M18 lfetch.fault.excl
stfs M13 stfd
stf.spill
2
ldfs M7 ldfd
ldfs.s M7 ldfd.s
ldfs.a M7 ldfd.a
ldfs.sa M7 ldfd.sa
ldf.fill
ldfs.c.clr M7 ldfd.c.clr
ldfs.c.nc M7 ldfd.c.nc
lfetch.fault M20 lfetch.fault.excl
Volume 3: Instruction Formats
3
M9
M9
M9
M9
M9
M9
M9
M18
M13
M13
3
M7
M7
M7
M7
M7
M7
M7
M20