Intel Itanium 9150M, Manual

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3:366 Volume 3: Instruction Formats
4.7.1.1 Break (X-Unit)
X1
4.7.2 Move Long Immediate
64
The move long immediate instruction is encoded within major opcode 6 using a 1-bit
reserved opcode extension in bit 20 (v
c
) as shown in Table 4-71 . This instruction is
executed by an I-unit.
Table 4-69. Misc X-Unit 3-bit Opcode Extensions
Opcode
Bits 40:37
x
3
Bits 35:33
0
0 6-bit Ext ( Table 4-70 )
1
2
3
4
5
6
7
Table 4-70. Misc X-Unit 6-bit Opcode Extensions
Opcode
Bits
40:37
x
3
Bits
35:33
x
6
Bits
30:27
Bits 32:31
0 1 2 3
0 0
0 break.x X1
1 1-bit Ext
( Table 4-73 )
2
3
4
5
6
7
8
9
A
B
C
D
E
F
40 37 36 35 33 32 27 26 25 6 5 0 40 0
0 i x
3
x
6
imm
20a
qp imm
41
4 1 3 6 1 20 6 41
Instruction Operands Opcode
Extension
x
3
x
6
break.x imm
62
0 0 00