2 addb add byte – Texas Instruments MSP50C614 User Manual

Page 169

Advertising
background image

Individual Instruction Descriptions

4-77

Assembly Language Instructions

4.14.2 ADDB

ADD BYTE

Syntax

[

label]

name

dest, src

Clock,

clk

Words,

w

With RPT,

clk

Class

ADDB

A

n, imm8

1

1

N/R

2a

ADDB

R

x, imm8

1

1

N/R

4b

Execution

dest

dest + src

PC

PC + 1

Flags Affected

dest is An:

OF, SF, ZF, CF are set accordingly

dest is Rx:

RCF, RZF are set accordingly

Opcode

Instructions

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

ADDB A

n imm5

1

0

1

0

0

0

0

A

n

imm8

ADD R

x, imm8

1

0

1

1

0

0

k4

k3

k2

k7

k6

k5

R

x

k1

k0

See Also

ADD, ADDS, SUB, SUBB, SUBS

Description

Add immediate value of unsigned

src byte to value stored in dest register and

store result in the same

dest register.

Example 4.14.2.1

ADDB A2, 0x45

Add immediate 0x45 to A2.

Example 4.14.2.2

ADDB R5, 0xf2

Add immediate 0xf2 to R5.

Advertising