Bitwise exclusive or xor – Texas Instruments TMS320C67X/C67X+ DSP User Manual

Page 330

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XOR

Bitwise Exclusive OR

3-270

Instruction Set

SPRU733

Bitwise Exclusive OR

XOR

Syntax

XOR (.unit) src1, src2, dst

.unit = .L1, .L2, .S1, .S2

Compatibility

C62x, C64x, C67x, and C67x+ CPU

Opcode

.L unit

31

29

28

27

23

22

18

17

13

12

11

5 4 3 2 1 0

creg

z

dst

src2

src1

x

op

1 1 0 s p

3

1

5

5

5

1

7

1 1

Opcode map field used...

For operand type...

Unit

Opfield

src1
src2
dst

uint
xuint
uint

.L1, .L2

110 1111

src1
src2
dst

scst5
xuint
uint

.L1, .L2

110 1110

Opcode

.S unit

31

29

28

27

23

22

18

17

13

12

11

6 5 4 3 2 1 0

creg

z

dst

src2

src1

x

op

1 0 0 0 s p

3

1

5

5

5

1

6

1 1

Opcode map field used...

For operand type...

Unit

Opfield

src1
src2
dst

uint
xuint
uint

.S1, .S2

00 1011

src1
src2
dst

scst5
xuint
uint

.S1, .S2

00 1010

Description

Performs a bitwise exclusive-OR (XOR) operation between src1 and src2.
The result is placed in dst. The scst5 operands are sign extended to 32 bits.

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