Individual Instruction Descriptions

4.14.86 XORS

 

Logical XOR String

 

 

 

 

 

Syntax

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[label]

 

name

 

dest, src [, src1]

Clock, clk

Word, w

With RPT, clk

Class

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XORS

 

An, {adrs}

Table 4±46

 

Table 4±46

1b

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XORS

 

An[~], An[~], pma16

nS+4

 

2

N/R

2b

 

 

 

XORS

 

An[~], An~, An

nS+3

 

1

nR+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 An, {adrs}

 

0

1

 

0

0

 

1

 

0

1

 

An

 

 

 

 

adrs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

x

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XORS An[~], An[~], pma16

 

1

1

 

1

0

 

0

 

1

1

 

An

 

1

1

0

0

 

0

 

1

 

A~

~A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XORS An[~], An~, An

 

1

1

 

1

0

 

0

 

1

1

 

An

 

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 An, {adrs}

 

 

XOR data memory string to An string

 

 

 

 

 

 

 

 

 

 

 

 

 

XORS An[~], An[~], pma16

XOR program memory string to An[~] string, store result in An[~] string

 

 

 

 

 

 

 

 

 

 

XORS An[~], An~, An

 

 

XOR An 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.

4-184

Page 276
Image 276
Texas Instruments MSP50C614 manual Xors Logical XOR String, Dest string, XOR, XORB, AND, ANDS, OR, ORS, ORB, NOTAC, Notacs

MSP50C614 specifications

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