DSP56xxx C Cross-Compiler User's Guide - Tasking

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Language Implementation 3–91_fractint; 1 |extern int i;; 2 |extern _fract f;. . .; 6 | i = f; // _fract to intmove x:Ff,a ; get f into accu aneg a; negate to set flagsmove #0,a ; result in i is 0jle L3 ; if value was >= 0 result in i is 0jes L3; or if value was > –1.0 if extension; not in use result in i is 0move #>–1,a ; else result in i is –1L3: move a,x:Fi ; store i; 8 | f = i; // int to _fractmove x:Fi,b ; get i into accu btst b; check value of imove #0,b ; result in f is 0.0jge L4 ; if i >= 0 result in f is 0.0move #
3–92Chapter 3typedef union{_fract f;int i;} fract_int;fract_int val = 0x123456; // hex initializationint f( void ){val.f = 0.1; // put fractional value 0.1// in val.freturn( val.i ); // return 0xCCCCC as integer} int f( void ){_fract f = 0.1; // put fractional value 0.1// in freturn( *(int*)&f ); // return 0xCCCCC as integer}
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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
Page 109 and 110: 3-40Chapter 3Fcirc_get:move #24-1,m
Page 111 and 112: 3-42Chapter 3 • • • • _nop(
Page 113 and 114: 3-44Chapter 3Function_vsl()_wait()D
Page 115 and 116: 3-46Chapter 3int _P * _cache_get_en
Page 117 and 118: 3-48Chapter 3move x:Fca,bmove x:Fca
Page 119 and 120: 3-50Chapter 3_fract _fabs( _fract o
Page 121 and 122: 3-52Chapter 3long _labs( long opera
Page 123 and 124: 3-54Chapter 3void * _memcpy( void *
Page 125 and 126: 3-56Chapter 3volatile _fract fa, fb
Page 127 and 128: 3-58Chapter 3void foo( void ){void
Page 129 and 130: 3-60Chapter 3move x:ss_main+21,b ;
Page 131 and 132: 3-62Chapter 3L3: dc $000001org p,
Page 133 and 134: 3-64Chapter 3int _strcmp( const cha
Page 135 and 136: 3-66Chapter 3void _swi( void );_swi
Page 137 and 138: 3-68Chapter 3 _long_interrupt_fast_
Page 139 and 140: 3-70Chapter 3 _circint _circ Circ_B
Page 141 and 142: 3-72Chapter 3 #pragmacache_sector_
Page 143 and 144: 3-74Chapter 3 void foo( void ){void
Page 145 and 146: 3-76Chapter 3range# address range0
Page 147 and 148: 3-78Chapter 3 _packed char somestr
Page 149 and 150: 3-80Chapter 3 struct S {_X int i; /
Page 151 and 152: 3-82Chapter 3 c56.h_C56
Page 153 and 154: 3-84Chapter 3_fract output=0.0;_fra
Page 155 and 156: 3-86Chapter 3 #pragma optimize 4 //
Page 157 and 158: 3-88Chapter 3#include void main( vo
Page 159: 3-90Chapter 3From Value To Resultsi
Page 163 and 164: 3-94Chapter 3
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.
Page 207 and 208: 4-44Chapter 4Examples:/** Compile w
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4-48Chapter 4Option:Project | Proje
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4-52Chapter 4Example:/** Compile wi
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4-72Chapter 4Option:Arguments:Defau
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4-78Chapter 4Example:c563 -U_MODEL
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4-84Chapter 4set C563INC=..\..\incl
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4-86Chapter 4#pragma pragma-token-l
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4-88Chapter 4void foo(int i){while
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4-90Chapter 4
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4-92Chapter 4int i;voidfunc( char *
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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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