Name: Texas Instruments TMS320C28x
Brand: Texas Instruments
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Reference Tables for C2xLP Code Migration Topics

Table D−10. Code Generation Tools and Syntax Differences (Continued)

C28xC2xLPMigration topic

9 Number radix usage x .set 09 ;Assembler

;accepts

;this as

;decimal 9

x .set 9

Avoid leading zeros, else the assem-

bler will be use this as octal number.

10 Order of precedence in ex-

pressions – Syntax change

Expressions in assembly state-

ments do not require parenthesis.

x .set A<<B = C>>D

Expressions in assembly statements

do require parenthesis.

x .set (A<<B = C>>D)

11 Tools Directives .mmregs ; reserved register use

.port

.globl

not applicable

.global

12 Macros Useful in coding style Useful in coding style

All C2xLP Macros are not directly

used

Convert them individually to 28x

mode.

13 Assembler options −v2xx −m20, −v28

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Texas Instruments TMS320C28x Specifications

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