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Load long dayta type   [2 Articles]

Hi All, I am working on C6446 Davinci EVM. I need to write one of my C FOR loops in linear assemble for better performance. Evrithing I do gives me wright result except loading ...

Parallelizing loads

Hi, I am trying to write linear assembly code for C64x for the DCT/IDCT operation. The algorithm requires that an entire row/column be loaded into the register ba...

ldh & sth

Hello c6x, For my application the C language is not usable. I wrote all software in assembler but now I heve some instructions that don't work correctly. As ...

Fw: Break Points

  ----- Original Message ----- From: Bhooshan iyer To: g...@emuzed.com Sent: Wednesday, July 02, 2003 5:35 PM Subject: Re...

C6711DSK Assembler Optimize By CCS V2.0 Optimization parameters

Hi all: I use Optimization parameters (-o3 -s -pm -ms3 ) to reduce the number of clcoks, but the result still same as not using those parameters.Which op...

I have a problem in executing few instructions[LDW,LDH,MVK] in linear assembly.   [2 Articles]

hi, I am working on TI 6701 processor this project is getting complied and getting loaded but, the ldw and ldh(LDW or LDH) instruction in linear assembly fil...

problem: LOAD commands   [2 Articles]

Hi I am very new to this field. I have problem understanding the LOAD command (LDB/LDH/LDW). Can you tell me what is baseR and offsetR. How are thay used an...

FIR filtering

hi all, i am using the assembly routine for FIR filtering "FIRcasmfunc(example with CCS2.0 DSK 6711). My aim is to GMSK filter the incoming (through codec) bit...

Re: request u provide me a solution in my linear assembly.   [3 Articles]

Mohammed Samdani- Just a quick glance, so I might be off-base: -how do you know a5 and a6 are not loaded? what/where debug are you looking at? -try 4*n...

Load (LDW/LDH/LDB) Instruction   [15 Articles]

Dear all, Hi, I have question related in Load Data from memory (LDW/LDH/LDB) using assembly language. Currently I am using DSK6711 board. According to the SPRU...

Re: Re: Shift left and check for saturation   [5 Articles]

Hi All, Thanks for your inputs. Jeff, I went through the list and the instructions/intrinsic I am looking for operate on 32 bit data. Will let you know if I come accross s...

External Memory Access with C64x

Hi I am hoping to learn more about how C64x access memory with the L1/L2 cache architecture. If I use try to read a 16-bit value (with LDH) from a non-cached region in...

L1D Bug on C64x+

Hi all,      I got a problem with C64x+ when i am compiling a function i am getting a remark saying        RemarK : L1D bug may be triggered by this execute p...

Linear Assembly Commands   [4 Articles]

Hi All, I have quick question for all. I am using Linear Assembly to optimise a few of my FOR loops I need to load value in registers from memory. Data are long data type an...

128-taps signed FIR ---> 128-taps float FIR -- (ASM) -- Please help!   [2 Articles]

Hi all, I'm completing my thesis working with a TMS320C6713DSK and studying from Chassaing's book. I'm filtering 3 magnetic field sensors signals (x-y-z) with a 100-taps FIR ...

"disqualified loop" in linear assembly?   [3 Articles]

Hello, I'm trying to compile a simple linear assembly file, and the compiler keeps giving me this warning: "Disqualified loop: Software pipelining disabl...

Re: C672X unable to Run   [4 Articles]

HI Thank you guys. I don't know how to express my appreciation. I tried the Michael's method to fill 100 hex words of internal memory with 0s and follow his steps. It works!!...

memory allocation problems

Hi! all, i'm allocating memory dynamically in an application and when i compiled the code the following errors were obtained... could someone please ...

dsk_app FIR filtering

Hi all, I recently bought a 6713DSK to learn programming DSP. I want to sample input signal, do a FIR filtering and put signal to output. I'm using example dsk_app (CCS...

Re: linear ASM produce lower performance   [4 Articles]

Hari, please see my comments below. mikedunn --- hari thirusangu wrote: > Hai mike, > > I have doubt with ASM what i developed. > ...

Re: dsk_app FIR filtering

Hi, I do not have those two options, that the tutorial talks about, in my compiler advanced options. I have an option with -mb. However, it does not help with the distorion. Co...

Linear Assembly Coding

Hello,   I have a C program containing many functions. I am converting one such function to linear assembly code of DM642 processor. I am allocating registers u...

Re: Digest Number 816

> Date: Thu, 01 Apr 2004 15:01:07 +0000 > From: "Bhooshan iyer" <> > Subject: RE: Re: Load (LDW/LDH/LDB) Instruction > morevover in another place the docume...

RE: C-Coding

This is an interesting and often occurring snippet of code. I thought I will take the time to be a little bit more concrete in showing off the power of compiler too...

block FIR in assembly (C6x)

Hi everyone, I have managed to get hold of a block FIR code, thanks to someone from this group and am studying it right now. Meanwhile I have compiled it and tried to run it. ...

Re: Differences between _nassert() and DATA_MEM_BANK   [2 Articles]

Giovanni- Ill hazard an explanation once more,(though not in brief!) and then specifically answers your questions in the latter part.I hope this helps. Defa...