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86 xors logical xor string – Texas Instruments MSP50C614 User Manual

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Individual Instruction Descriptions

4-184

4.14.86

XORS

Logical XOR String

Syntax

[label]

name

dest, src [, src1]

Clock,

clk

Word,

w

With RPT,

clk

Class

XORS

A

n, {adrs}

Table 4–46

Table 4–46

1b

XORS

A

n[~], An[~], pma16

n

S

+4

2

N/R

2b

XORS

A

n[~], An~, An

n

S

+3

1

n

R

+3

3

Execution

dest

dest XOR src

(for two operands)

dest

src1 XOR src

(for three operands)

PC

PC +

w

Flags Affected

dest is An:

OF, SF, ZF, CF are set accordingly

src is {adrs}:

TAG bit is set accordingly

Opcode

Instructions

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

XORS A

n, {adrs}

0

1

0

0

1

0

1

A

n

adrs

x

dma16 (for direct) or offset16 (long relative) [see section 4.13]

XORS A

n[~], An[~], pma16

1

1

1

0

0

1

1

A

n

1

1

0

0

0

1

A~

~A

XORS A

n[~], An~, An

1

1

1

0

0

1

1

A

n

0

1

0

0

0

0

A~

~A

Description

Bitwise XOR of

src string and dest string. Result is stored in dest string. If three

operands are specified, then logical XOR

src string and src1 string, store result

in

dest string.

Syntax

Description

XORS A

n, {adrs}

XOR data memory string to A

n string

XORS A

n[~], An[~], pma16

XOR program memory string to A

n[~] string, store result in An[~] string

XORS A

n[~], An~, An

XOR A

n string to An~ string, store result in An[~] string

See Also

XOR, XORB, AND, ANDS, OR, ORS, ORB, NOTAC, NOTACS

Example 4.14.86.1

XORS A0, A0~, *R2

XOR data memory string beginning at address in R2 to accumulator string A0~, put result in
accumulator string A0.

Example 4.14.86.2

XORS A3~, A3, *R1++R5

XOR data memory string beginning at address in R1 to accumulator string A3, put result in accumulator
string A3~. Add value in R5 to the value in R1 and store result in R1.

Example 4.14.86.3

XORS A1~, A1, 0x100 * 2

XOR program memory string beginning at word address 0x0100 to accumulator string A1, put result
in accumulator string A1~.

Example 4.14.86.4

XORS A2, A2~, A2

XOR accumulator string A2 with accumulator string A2~ string, put result in accumulator string A2.