[PDF] TMS320C6000 Assembly Language Tools v8.2.x Users Guide (Rev

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TMS320C6000AssemblyLanguageToolsv8.2.x

www.ti.com www.ti.com www.ti.com www.ti.com www.ti.com www.ti.com www.ti.com {printf("helloworld\n");}

B,bSuffix - binaryintegerH,hSuffix - hexadecimalintegerLSBLeastsignificantbitMSBMostsignificantbit0xPrefix - hexadecimalintegerQ,qSuffix - octalinteger

RelatedDocumentationFromTexasInstrumentswww.ti.com12SPRUI03B-May2017SubmitDocumentationFeedbackCopyright©2017,TexasInstrumentsIncorporatedReadThisFirstRelatedDocumentationFromTexasInstrumentsSeethefollowingresourcesforfurtherinformationabouttheTICodeGenerationTools:•TexasInstrumentsWiki:Compilertopics•TexasInstrumentsE2ECommunity:CompilerforumYoucanusethefollowingbookstosupplementthisuser'sguide:SPRUI04 - TMS320C6000OptimizingC/C++CompilerUser'sGuide.DescribestheTMS320C6000C/C++compilerandtheassemblyoptimizer.ThisC/C++compileracceptsANSIstandardC/C++sourcecodeandproducesassemblylanguagesourcecodeforthefortheC64+,C6740,andC6600variantsoftheTMS320C6000platformofdevices.RefertoSPRU187whenusinglegacyC6200,C6400,C6700,andC6700+devices.Theassemblyoptimizerhelpsyouoptimizeyourassemblycode.SPRAB89 - C6000EmbeddedApplicationBinaryInterface.ProvidesaspecificationfortheELF-basedEmbeddedApplicationBinaryInterface(EABI)fortheC6000familyofprocessorsfromTexasInstruments.TheEABIdefinesthelow-levelinterfacebetweenprograms,programcomponents,andtheexecutionenvironment,includingtheoperatingsystemifoneispresent.SPRU190 - TMS320C6000DSPPeripheralsOverviewReferenceGuide.ProvidesanoverviewandbrieflydescribestheperipheralsavailableontheTMS320C6000familyofdigitalsignalprocessors(DSPs).

SPRU732 - TMS320C64x/C64x+DSPCPUandInstructionSetReferenceGuide.DescribestheCPUarchitecture,pipeline,instructionset,andinterruptsfortheTMS320C64xandTMS320C64x+digitalsignalprocessors(DSPs)oftheTMS320C6000DSPfamily.TheC64x/C64x+DSPgenerationcomprisesfixed-pointdevicesintheC6000DSPplatform.TheC64x+DSPisanenhancementoftheC64xDSPwithaddedfunctionalityandanexpandedinstructionset.SPRUGH7 - TMS320C66xCPUandInstructionSetReferenceGuide.DescribestheCPUarchitecture,pipeline,instructionset,andinterruptsfortheTMS320C66xdigitalsignalprocessors(DSPs)oftheTMS320C6000DSPplatform.TheC66xDSPgenerationcomprisesfloating-pointdevicesintheC6000DSPplatform.SPRUFE8 - TMS320C674xCPUandInstructionSetReferenceGuide.DescribestheCPUarchitecture,pipeline,instructionset,andinterruptsfortheTMS320C674xdigitalsignalprocessors(DSPs)oftheTMS320C6000DSPplatform.TheC674xisafloating-pointDSPthatcombinestheTMS320C67x+™DSPandtheTMS320C64x+™DSPinstructionsetarchitecturesintoonecore.Trademarks

Object file

.bss .data .text RAM

EEPROM

ROM

Target memory

.data

4 00000000 .data

5 00000000 00000011 coeff .word 011h,022h

00000004 00000022

9 00000000 .bss var1,4

10 00000004 .bss buffer,40

14 00000008 00001234 ptr .word 01234h

18 00000000 .text

19 00000000 00800528 sum: MVK 10,A1

20 00000004 021085E0 ZERO A4

21

22 00000008 01003664 aloop: LDW *A0++,A2

23 0000000c 00004000 NOP 3

24 00000010 0087E1A0 SUB A1,1,A1

25 00000014 021041E0 ADD A2,A4,A4

26 00000018 80000112 [A1] B aloop

27 0000001c 00008000 NOP 5

28

29 00000020 0200007C- STW A4, *+B14(var1)

33 0000000c .data

34 0000000c 000000AA ivals .word 0aah, 0bbh, 0cch

00000010 000000BB

00000014 000000CC

38 00000000 var2 .usect !newvars!,4

39 00000004 inbuf .usect !newvars!,4

43 00000024 .text

44 00000024 01003664 xmult: LDW *A0++,A2

45 00000028 00006000 NOP 4

46 0000002c 020C4480 MPYHL A2,A3,A4

47 00000030 02800028- MVKL var2,A5

48 00000034 02800068- MVKH var2,A5

49 00000038 02140274 STW A4,*A5

53 00000000 .sect !vectors!

54 00000000 00000012" B sum

55 00000004 00008000 NOP 5

Field 2Field 1 Field 3Field 4

.bssreserves44bytesinmemory.

Line numbers Object code

.text .data .bssSection

00800528

021085E0

01003664

00000011

00000022

00001234

000000AA

000000BB

No data!

44 bytes

reserved19 20 22
5 5 14 34
34
923

2400004000

0087E1A0

vectors00000000"00000024"54 54
newvarsNo data!

8 bytes

reserved38 3925
26
27
29
44
45
46
47
48

49021041E080000112

000080000200007C-

01003664

00006000

020C4480

02800028-

02800068-

02140274

34 000000CC

10

0180082AMVKLYbecomes01B9082A

0180006AMVKHYbecomes1860006A

Initialization

tables (EXT_MEM) .bss section (D_MEM) Boot routine .cinit sectionLoader

Object file Memory

cint .bss .cinitLoader

Object file Memory

Windows:c:\tools\files\copy.asm

||Inst1 Inst2 Inst3 Inst4 Inst5 Inst6 Inst7

These five instructions run

in parallel with the first instruction. 3.14 3. -0.314e13 +314.59e-2 $strtod("0x1.234p-5") $strtod("NaN") $strtod("Inf") nop mymac.macromylab?nopBmylab?nop5.endm mymac .sect"Sect_One"nop mylab?.word0nop nop .newblock mylab?.word0nop nop .byteSYM2*SYM2;Unequalvalues.endif .byteSYM1;Greaterthan.endif .byteSYM4+SYM4;Equalvalues.endif

A3:A2B3:B2

A5:A4B5:B4

A7:A6B7:B6

A9:A8B9:B8

A11:A10B11:B10

A13:A12B13:B12

A15:A14B15:B14

A17:A16B17:B16

A19:A18B19:B18

A21:A20B21:B20

A23:A22B23:B22

A25:A24B25:B24

A27:A26B27:B26

A29:A30B29:B30

A31:A32B31:B32

A7:A6:A5:A4A7::A4B7:B6:B5:B4B7::B4

A11:A10:A9:A8A11::A8B11:B10:B9:B8B11::B8

ADDsrc2,dst,dst.endm

(1)OperatorDescription (2)1+ %Multiplication

Division

Modulo

3+ -Addition

Subtraction

4<<>>ShiftleftShiftright5<

awell-definedexpression*+B14/B15[14] ... make_pcr_call: myfunc: ... ... ... ... ... ... ... ... ... number

2 ** Global variables

4 00000000 .bss var1, 4

5 00000004 .bss var2, 4

6

8 ** Include multiply macro

10 .copy mpy32.inc

A 1 mpy32 .macro A,B

A 2

A 5

A 7

A 9

A 11

A 13 .endm

11

15 00000000 .text

16 00000000 _func

17 00000000 0200006C- LDW *+B14(var1),A4

18 00000004 0000016E- LDW *+B14(var2),B0

19 00000008 00006000 NOP 4

20 0000000c mpy32 A4,B0

1 1 1 1 1

21 00000024 000C6362 B B3

22 00000028 00008000 NOP 5

23 * end _func

Include file

letterLine numberNesting level

Field 1 Field 2 Field 3 Field 4

intm1;intm2;}X;Xsvar={1,2};Example4 .text topic

17 bytes

reserved

20 bytes

reservedRes_1 = 08h

Res_2 = 33h

.break .emsg.eval .fclist .fcnolist.length .mlist .mmsg.mnolist .sslist .ssnolist.var .width .wmsg (sourcefile)byte.asm (firstcopyfile)word.asm (sourcefile)byte2.asm (firstcopyfile)word2.asm S E E E E E E E E E E E M M M M M M M M M M M M M M M M M M M M

31 200

M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M 0 31

Legend:S = signE = exponent (11-bit biased)

M = mantissa (52-bit fraction)

.drnolist

8.drnolist12.loop313.evalx+1,x14.endloop

.word0

MVKparm1,A1.endif

.endm

MSG_EXPARAMMSG_EX

MVK0,A0.endif

MVK0,A0.endif

S E E E E E E E E M M M M M M M M M M M M M M M M M M M M M M M 31230

Legend:S = sign (1 bit)

E = exponent (8-bit biased)

M = mantissa (23-bit fraction)value = (-1)

Sx (1.0 + mantissa) x (2)exponent-127

.length55.width100 .space0CCh.text

ABSA0,A1.nolist

table:.data.word-1.byte0FFh.list .text

MVA0,A1.data

13

Becomesthisassemblycodeoutput:fn:

13.newblock;undefine$114

NOP4ADDA4,A5,A6ADDB4,B5,B6NOP

.sect"two"ADDA4,A5,A6NOP NOP

5000000000c66SPLOOP16

13000000108c6eNOP514

17000000120c66SPLOOP118

25000000288c6eNOP526

27.remark500128

370000004000008000NOP5

_int_func1: NOP NOP .tab4NOP NOP NOP .tab16NOP NOP NOP

2 bytes

100 bytes

50 bytes

array ptr dflagSection var1

152 bytes reserved

in var1100 bytes ptrSection var2

100 bytes reserved

in var2

1,parameter

.endm pushxA0,A1,A2,A3 .endm .globalportbaseforce

PORT0.set0PORT1.set4.

PORT7.set28

.emsg"BadMacroParameter".endif .endm storex10hstorexA15 .else .evalI+1,i.endif .endloop .endm add3add3.asm

Example6

.evalx+1,x.endloop

Example6

ADDsrc2,sum,sum.else

ADDsrc2,sum,sum.endif

.endm

MACK3A0,A1,A3,0MACK3A0,A1,A3,100

11

1200000000MINA0,A1,A21

!Thefirstlinetestsforproperinput.! .else .endif .if .endif .endm .endm

16.UsingRecursiveMacros.fcnolist

.endm .endm

Table6-2.CreatingMacrosSee

.endmEndmacrodefinitionSection6.2.endm

Table6-4.ConditionalAssemblySee

Table6-6.FormattingtheListingSee

;Specifylibraryname:modules.lib bss.asm data.asm text.asm sect.asm clink.asm copy.asm double.asm drnolist.asm emsg.asm end.asm --cinit_compression entryEntrypointOn load_addrDisplayloadaddressesOff memoryMemoryrangesOn modulesModuleviewOn sectionsSectionsOn sym_defsDefinedsymbolsperfileOff sym_dpSymbolssortedbydatapageOn sym_nameSymbolssortedbynameOn sym_runaddrSymbolssortedbyrunaddressOn --mapfile_contents=all,nocopytables --mapfile_contents=none,entry -[f2.c]-#include"header.h"... --symbol_map='foo=foo_patch' callfoo;callthefunction"foo"...

MEMORY/*MEMORYdirective*/{

SECTIONS/*SECTIONSdirective*/{

ALGORITHMFILLLOAD_ENDPAGETABLE

ALIGNGROUPLOAD_SIZEPALIGNTYPE

BLOCKHIGHMEMORYRUNUNORDERED

COPYINPUT_RANGENOINITRUN_SIZE

DSECTl(lowercaseL)NOLOADRUN_START

ECCLENoSECTIONS

ENDLENGTHORGSIZE

FormatDecimalOctalHexadecimal

Assemblerformat3240q020h

Cformat320400x20

MEMORY

type=DSECTor .const .data:alpha.vectors

FAST_MEM

.bssSLOW_MEM .data:beta .textEXT_MEM

0x00000000

0x00001000

0x00001800

0x10000000

0x10001000

0xFFFFFFFF- Bound at 0x00000000- Allocated in FAST_MEM- Allocated in SLOW_MEM- Aligned on 16-byte

boundary - Aligned on 16-byte boundary - Empty range of memory as defined in above - Allocated in EXT_MEM - Empty range of memory as defined in aboveThe section is composed of the .intvec1 section from t1.obj and the .intvec2 section fromquotesdbs_dbs46.pdfusesText_46