Zilog Z16F2810 User Manual
Page 124
INC Instruction
UM018809-0611
108
ZNEO
®
CPU Core
User Manual
INC
Definition
Increment
Syntax
INC dst
Operation
dst
dst
+
1
Description
The contents of the destination operand are incremented by one.
Flags
Flags are set based on the memory destination size, or 32 bits for register destinations.
Syntax and Opcodes
7
6
5
4
3
2
1
0
C
Z
S
V
B
CIRQE IRQE
*
*
*
*
*
–
–
–
Legend
C
= Set to 1 if the result generated a carry; otherwise set to 0.
Z
= Set to 1 if the result is zero; otherwise, set to 0.
S
= Set to 1 if the result msb is 1; otherwise set to 0.
V
= Set to 1 if an arithmetic overflow occurs; otherwise set to 0.
B
= Set to 1 if the initial destination value was 0; otherwise set to 0.
CIRQE
= No change.
IRQE
= No change.
Instruction, Operands
Word 0
Word 1
Word 2
INC Rd
{8H, Rd, 01H}
1
INC addr16
{ADAH, 1x10B}
addr16
INC addr32
{ADBH, 1x10B}
addr[31:16]
addr[15:0]
INC (Rd)
{ACH, 1x10B, Rd}
Note: