DSP56xxx C Cross-Compiler User's Guide - Tasking

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<strong>Compiler</strong> Use 4–45/** Compile with –OF –O0, code as written sequential* Compile with –Of –O0, code is rearranged** Code rearranging enables other optimizations to* optimize better, e.g. CSE*/int i;extern void dummy( void );void main (){do{if ( i ){i––;}else{i++;break;}dummy();} while ( i );}optimize• • • • • • • •
4–46Chapter 4Option:Project | Project Options...C <strong>Compiler</strong>OptimizationCustom optimizationOptimizationRegister allocation graph optimizationPragma:Default:Description:Example:/** Compile with –OG –O0* Compile with –Og –O0, register allocation* graph optimization*/typedef struct{long l;int i;} STRUCT;int f(STRUCT *s_p){return s_p–>i;}
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MA039-002-00-00Doc. ver.: 1.24DSP56
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IVTable of Contents
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VITable of Contents
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VIIITable of Contents
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XTable of Contents
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XIITable of Contents
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XIVManual Purpose and Structure
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XVIManual Purpose and Structurescre
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XVIIIManual Purpose and Structure
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1-2Chapter 1
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1-4Chapter 1\c563Project | Director
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1-6Chapter 1 cd /cdrom rpm -U SW*.r
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1-8Chapter 1 /usr/local /cdrom cd /
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1-10Chapter 1
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1-12Chapter 1flexlmTaskinglicense.d
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1-14Chapter 1 Start | Programs | TA
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1-16Chapter 1 /etc/init.drc.lmgrd/
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1-18Chapter 1PlatformSunOS/SolarisW
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2-2Chapter 2
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2-4Chapter 2.cc.cxx.cpp.c.asm.src.o
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2-6Chapter 2#pragma optimize1+ (x-3
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2-8Chapter 2
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2-10Chapter 2
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2-12Chapter 2X0Y0clr a ; Clear resu
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2-14Chapter 2 struct {} a;a.b = 1;u
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2-16Chapter 2C++ source file.ccC++
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2-18Chapter 2.a.obj.out.dsc
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2-20Chapter 2EnvironmentVariablePAT
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2-22Chapter 2Compile Build Rebuild
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2-24Chapter 2 OK ProjectDirectories
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2-26Chapter 2 OK BuildScan All Depe
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2-28Chapter 2calc.abs FileNew Proje
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2-30Chapter 2calc.objcalc.mapcalc.a
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2-32Chapter 2mk563 clean
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3-2Chapter 3
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3-4Chapter 3_inline_compatible_call
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3-6Chapter 3int _X Var_in_X; /* all
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3-8Chapter 3_near_internal_near_int
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3-10Chapter 3move x:Fvar,amainababv
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3-12Chapter 3int _reentrantmultiply
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3-14Chapter 3_at()_external unsigne
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3-16Chapter 3DSP5600xData Type Size
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3-18Chapter 3_fract f;void main(){f
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3-20Chapter 3unsigned longunsignedl
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3-22Chapter 3
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3-24Chapter 3registerregisterregist
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3-26Chapter 3constconst char romhel
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3-28Chapter 3
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3-30Chapter 3; t.c 12 w = add( 1, 2
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3-32Chapter 3 __asm()__asm__asm__as
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3-34Chapter 3CharTypeOperandRemarkm
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3-36Chapter 3D%0int var1;void main(
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3-38Chapter 3#define BLOCKSIZE 10in
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3-40Chapter 3Fcirc_get:move #24-1,m
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3-42Chapter 3 • • • • _nop(
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3-44Chapter 3Function_vsl()_wait()D
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3-46Chapter 3int _P * _cache_get_en
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3-48Chapter 3move x:Fca,bmove x:Fca
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3-50Chapter 3_fract _fabs( _fract o
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3-52Chapter 3long _labs( long opera
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3-54Chapter 3void * _memcpy( void *
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3-56Chapter 3volatile _fract fa, fb
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3-58Chapter 3void foo( void ){void
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3-60Chapter 3move x:ss_main+21,b ;
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3-62Chapter 3L3: dc $000001org p,
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3-64Chapter 3int _strcmp( const cha
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3-66Chapter 3void _swi( void );_swi
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3-68Chapter 3 _long_interrupt_fast_
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3-70Chapter 3 _circint _circ Circ_B
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3-72Chapter 3 #pragmacache_sector_
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3-74Chapter 3 void foo( void ){void
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3-76Chapter 3range# address range0
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3-78Chapter 3 _packed char somestr
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3-80Chapter 3 struct S {_X int i; /
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3-82Chapter 3 c56.h_C56
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3-84Chapter 3_fract output=0.0;_fra
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3-86Chapter 3 #pragma optimize 4 //
Page 157 and 158: 3-88Chapter 3#include void main( vo
Page 159 and 160: 3-90Chapter 3From Value To Resultsi
Page 161 and 162: 3-92Chapter 3typedef union{_fract f
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Page 167 and 168: 4-4Chapter 4• .out.out• .dscOpt
Page 169 and 170: 4-6Chapter 4” ”””.srcOption
Page 171 and 172: 4-8Chapter 4DescriptionInclude opti
Page 175 and 176: 4-12Chapter 4Option:Project | Proje
Page 177 and 178: 4-14Chapter 4_circ _circ_circint a,
Page 181 and 182: 4-18Chapter 4Option:Pragma:Argument
Page 185 and 186: 4-22Chapter 4Option:Description:Exa
Page 195 and 196: 4-32Chapter 4Description:Example:c5
Page 197 and 198: 4-34Chapter 4Option:Description:Exa
Page 201 and 202: 4-38Chapter 4Example:c563 -O2 test.
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Page 241 and 242: 4-78Chapter 4Example:c563 -U_MODEL
Page 247 and 248: 4-84Chapter 4set C563INC=..\..\incl
Page 249 and 250: 4-86Chapter 4#pragma pragma-token-l
Page 251 and 252: 4-88Chapter 4void foo(int i){while
Page 255 and 256: 4-92Chapter 4int i;voidfunc( char *
Page 257 and 258: 4-94Chapter 4• • • • •
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5-2Chapter 5
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5-4Chapter 5c563 -s %1.cIF ERRORLEV
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5-6Chapter 5 ”’ ++i{ in
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5-8Chapter 5 #include
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5-10Chapter 5
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5-12Chapter 5 autoregisterregister
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5-14Chapter 5 switch char c =
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5-16Chapter 5 structunionenumint ;
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5-18Chapter 5int f(int g, int) {ret
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5-20Chapter 5 long *pl;int *pi = 0;
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5-22Chapter 5 int i; void func(int
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5-24Chapter 5 struct {int a; int b
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5-26Chapter 5 int *a;static int *b
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5-28Chapter 5 struct unknown s =
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5-30Chapter 5int f(void); /* void p
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5-32Chapter 5 _fract a;int f(voi
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5-34Chapter 5 _reentrant __asm __
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5-36Chapter 5
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5-38Chapter 5 _compatible_callee_s
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6-2Chapter 6
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6-4Chapter 6 bin lib\src CFLAGS CFL
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6-6Chapter 6FSS read**scanf_doscan*
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6-8Chapter 6File Imple- Routine nam
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6-10Chapter 6Filemath.hsetjmp.hsign
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6-12Chapter 6FileImple-mentedRoutin
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6-14Chapter 6#include int _close( i
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6-16Chapter 6int _iowrite( int c, F
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6-18Chapter 6char _pstr_get( _packe
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6-20Chapter 6#include int _toupper(
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6-22Chapter 6#include double asin(
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6-24Chapter 6#include _reentrant vo
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6-26Chapter 6#include doubledifftim
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6-28Chapter 6#include int fgetc( FI
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6-30Chapter 6#include int fprintf(
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6-32Chapter 6#include double frexp(
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6-34Chapter 6#include int getchar(
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6-36Chapter 6#include int isgraph(
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6-38Chapter 6#include struct lconv
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6-40Chapter 6#include size_t mbstow
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6-42Chapter 6#include time_t mktime
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6-44Chapter 6-0**CharacterPrinted a
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6-46Chapter 6#include int putchar(
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6-48Chapter 6#include int remove( c
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6-50Chapter 6CharacterdiouxcScanned
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6-52Chapter 6#include char *setloca
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6-54Chapter 6#include int sprintf(
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6-56Chapter 6#include char *strcpy(
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6-58Chapter 6#include size_t strlen
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6-60Chapter 6#include double strtod
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6-62Chapter 6#include double tan( d
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6-64Chapter 6#include int ungetc( i
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6-66Chapter 6#include size_t wcstom
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6-68Chapter 6lib/566xx/libc6_doprnt
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6-70Chapter 6
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7-2Chapter 7
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7-4Chapter 7startcstart.incabort().
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7-6Chapter 7cstart.incstartstart.as
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7-8Chapter 7Return type Register De
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7-10Chapter 7F__inc: movemovemovert
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7-12Chapter 7lib/src/cstart.incdela
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7-14Chapter 7_fract
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7-16Chapter 7system stackSSHSSLhigh
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7-18Chapter 7Project | Project Opti
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7-20Chapter 7 floatdoublelong doubl
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7-22Chapter 7Largest positive manti
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7-24Chapter 7 CharacteristicMantiss
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7-26Chapter 7
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7-28Chapter 7Operation Function Inp
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7-30Chapter 7Functionaddf2subf2mulf
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7-32Chapter 7d = a + b - c;move x:F
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7-34Chapter 7
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8-2Chapter 8
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8-4Chapter 8mytarget.mem.mem Proje
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A-2Appendix A
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A-4Appendix A • • • •
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A-6Appendix ASERVER elliot 5100520c
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A-8Appendix ARESERVEINCLUDEEXCLUDEG
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A-10Appendix ANameSynopsisDescripti
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A-14Appendix A
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A-22Appendix A Start | Programs| T
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A-24Appendix AControlStartUse NTSer
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A-26Appendix ANNN
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A-28Appendix A
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A-30Appendix ASERVER/etc/hostsDAEMO
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A-32Appendix AreadlistheadDAEMON
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A-34Appendix ALM_LICENSE_FILEFLEXlm
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A-36Appendix A/usr/local/flexlm/lic
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A-38Appendix A
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A-40Appendix A• • •
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A-42Appendix Asu username -c”/pat
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A-44Appendix A• •
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B-2Appendix B
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B-4Appendix B.srcTool Optioncc563 -
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B-6Appendix B _packed librt24.cl
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B-8Appendix B crt0563x.cln Proje
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B-10Appendix B
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Index-2Index
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IndexIndex-4
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IndexIndex-6
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IndexIndex-8
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IndexIndex-10
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IndexIndex-12
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IndexIndex-14
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IndexIndex-16
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Index-18Index
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DSP56xxx C Cross-Compiler User's Guide - Tasking

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