Example, Instruction formats and opcodes instruction fields, Bmtsts #$24a6,d7.h – Freescale Semiconductor StarCore SC140 User Manual

Page 409

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BMTSTS

SC140 DSP Core Reference Manual

A-95

Example

bmtsts #$24a6,d7.h

Instruction Formats and Opcodes

Instruction Fields

C1

CCC

Control Registers

DR

HHHH

Data/Address Register

Register/Memory Address

Before

After

immediate

$24A60000

L7:D7

$0:$0024A60560

SR

$00E40000

$00E40002

Instruction

Words Cycles Type

Opcode

15

8

7

0

BMTSTS #u16,C1.H

2

2

3

0

0

0

1

0

1

0

1

i

i

i

1

0

C C C

1

0

1

i

i

i

i

i

i

i

i

i

i

i

i

i

15

8

7

0

BMTSTS #u16,C1.L

2

2

3

0

0

0

1

0

1

0

1

i

i

i

0

0

C C C

1

0

1

i

i

i

i

i

i

i

i

i

i

i

i

i

15

8

7

0

BMTSTS #u16,DR.H

2

2

3

0

0

0

0

1

1

0

1

i

i

i

1

H H H H

1

0

1

i

i

i

i

i

i

i

i

i

i

i

i

i

15

8

7

0

BMTSTS #u16,DR.L

2

2

3

0

0

0

0

1

1

0

1

i

i

i

0

H H H H

1

0

1

i

i

i

i

i

i

i

i

i

i

i

i

i

000

EMR

010

-

100

110

001

VBA

011

-

101

SR

111

MCTL

0000

D0

0100

D4

1000

R0

1100

R4

0001

D1

0101

D5

1001

R1

1101

R5

0010

D2

0110

D6

1010

R2

1110

R6

0011

D3

0111

D7

1011

R3

1111

R7

Note:

If registers D8–D15 or R8–R15 are accessed instead of D0–D7 or R0–R7, a prefix is used.

#u16

iiiiiiiiiiiiiiii

16-bit unsigned immediate data

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