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Using Neon Instructions on Beagle board

Hi,

I have developed one audio decoder, which uses NEON instructions.

Now I want to run the decoder on Beagle board. Please let me know what do we need to use NEON instructions on Beagle board.

My beagle board runs LINUX.

I am using one asm file FFT.s in my decoder.

Currently linker is giving following errors:

arm-none-linux-gnueabi-ld:  "FFT.o uses VFP register arguments".

Please let me know what I need to do to run the decoder on Beagle board.

Somebody told me that we need to enable VFP before using NEOn instructions. Is that true? If yes, please let me how to enable it.

Also I read some ARM examples which talk about stack and heap specification.

 

Please help me.

 

Mike

Audio Software Developer