Altera Nios II User Manual page 272

8–92
srli
Operation:
Assembler Syntax:
Example:
Description:
Usage:
Exceptions:
Instruction Type:
Instruction Fields:
31 30 29 28 27 26 25
A
Nios II Processor Reference Handbook
rC ← (unsigned) rA >> ((unsigned) IMM5)
srli rC, rA, IMM5
srli r6, r7, 3
Shifts rA right by the number of bits specified in IMM5 (inserting zeroes), and then stores the
result in rC.
srli performs the unsigned >> operation of the C programming language.
None
R
A = Register index of operand rA
C = Register index of operand rC
IMM5 = 5-bit unsigned immediate value
24 23 22 21 20 19 18 17
0 C
shift right logical immediate
16 15 14 13 12 11 10 9
0x1a
Chapter 8: Instruction Set Reference
Instruction Set Reference
8 7 6 5 4 3 2
IMM5 0x3a
February 2014 Altera Corporation
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