参数资料
型号: SW006015
厂商: Microchip Technology
文件页数: 61/120页
文件大小: 0K
描述: C COMPILER MPLAB C32
标准包装: 1
类型: 编译器
适用于相关产品: PIC32
产品目录页面: 659 (CN2011-ZH PDF)
MPLAB ? C32 C COMPILER
USER ’S GUIDE
Chapter 5. Compiler Runtime Environment
5.1
5.2
INTRODUCTION
This chapter discusses the MPLAB C32 C compiler runtime environment.
HIGHLIGHTS
Items discussed in this chapter are:
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?
?
?
?
?
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5.3
REGISTER CONVENTIONS
TABLE 5-1:
REGISTER CONVENTIONS
Register Name
$0
$1
$2-$3
$4-$7
$8-$15
$16-$23
$24-$25
$26-$27
$28
$29
$30
$31
? 2007 Microchip Technology Inc.
Software Name
zero
at
v0-v1
a0-a3
t0-t7
s0-s7
t8-t9
k0-k1
gp
sp
fp or s8
ra
Use
Always 0 when read.
Assembler temporary variable.
Return value from functions.
Used for passing arguments to functions.
Temporary registers used by compiler for expression
evaluation. Values not saved across function calls.
Temporary registers whose values are saved across
function calls.
Temporary registers used by compiler for expression
evaluation. Values not saved across function calls.
Reserved for interrupt/trap handler.
Global pointer.
Stack Pointer.
Frame Pointer if needed. Additional temporary saved
register if not.
Return address for functions.
DS51686A-page 57
相关PDF资料
PDF描述
SW300003-EVAL LIBRARY SOFT MODEM-EVAL ONLY
SW300010-EVAL SPEECH RECOG LIBRARY-EVAL ONLY
SW300040-EVAL LIBRARY NOISE SUPPR-EVAL ONLY
SW300060-EVAL LIBRARY ACOUSTIC ECHO-EVAL ONLY
SW300070-EVAL SOFTWARE LIBR ENC/DEC EVAL ONLY
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