Excalibur electronic A-MNL-NIOSPROG-01.1 用户手册
64
Altera Corporation
32-Bit Instruction Set
LSLI
Logical Shift Left Immediate
Operation:
RA
← (RA << IMM5), zero-fill from right
Assembler Syntax:
LSLI %rA,IMM5
Example:
LSLI %i1,6 ; Shift %i1 left by 6 bits
Description:
The value in RA is shifted-left by the number of bits indicated by IMM5.
Condition Codes:
Flags: Unaffected
Instruction Format:
Ri5
Instruction Fields:
A = Register index of RA operand
IMM5 = 5-bit immediate value
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
0
1
1
1
IMM5
A
N
V
Z
C
−
−
−
−