2.2.56 (3) SHLR (L)
SHLR (SHift Logical Right)
Shift Logical
Operation
ERd (right logical shift)
→
ERd
Assembly-Language Format
SHLR.L
ERd
Operand Size
Longword
Condition Code
H: Previous value remains unchanged.
N: Always cleared to 0.
Z:
Set to 1 if the result is zero; otherwise
cleared to 0.
V: Always cleared to 0.
C: Receives the previous value in bit 0.
I
UI
H
U
N
Z
V
C
—
—
—
—
0
↕
0
↕
Description
This instruction shifts the bits in a 32-bit register ERd (destination operand) one bit to the right.
The least significant bit shifts into the carry flag. The most significant bit (bit 31) is cleared to 0.
Available Registers
ERd: ER0 to ER7
Operand Format and Number of States Required for Execution
Notes
LSB
MSB
b
31
b
0
. . . . . .
0
C
Instruction Format
1st byte
2nd byte
3rd byte
4th byte
Register direct
SHLR.L
ERd
1
1
3
0 erd
2
No. of
States
Addressing
Mode
Mnemonic
Operands
172