Texas Instruments TMS320C3x 사용자 설명서

Individual Instructions

13-36

Use the syntax in Table 13–14 to designate CPU registers in operands.
Note the alternate notation R

n, 0

27, which is used to designate

any CPU register.

Table 13–14. CPU Register Syntax

Assemblers

Syntax

Alternate

Register Syntax

Assigned Function

Extended-precision register

AR0

AR1

AR2

AR3

AR4

AR5

AR6

AR7

R10

R11

R12

R13

R14

R15

Auxiliary register

IR0

IR1

R16

R17

R18

R19

R20

Data-page pointer

Index register 0

Index register 1

Block-size register

Active stack pointer

IOF

R21

R22

R23

R24

Status register

CPU/DMA interrupt enable

CPU interrupt flags

I/O flags

R25

R26

R27

Repeat start address

Repeat end address

Repeat counter