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Altera Corporation 81
3232323232-Bit Instruction Set
2
32-Bit Instruction
Set
RRC
Rotate Right Through Carry
Operation:
C ← RA[0]
RA ← C:(RA>>1)
Assembler Syntax: RRC %rA
Example: RRC %i4 ; rotate %i4 right one bit
Description: Rotates the bits of RA right by one position through the carry flag.
If Preceded by PFX: Unaffected
Condition Codes: Flags:
C: Bit 0 of RA before rotating
Instruction Format: Rw
Instruction Fields: A = Register index of operand RA
1514131211109876543210
01111100110 A
NVZC
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