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Altera_Forum
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20 years ago

How to jump to labels which are defined in C code

Hi, In order to speed up system, I write a routine in ASM instructions. Then in asm code, I intend to jump to a label named LOOP which is defined in C code, but I failed. The following error oc...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

> error:undefined reference to ‘LOOP’

Put the label inline as well: <div class='quotetop'>QUOTE </div>

--- Quote Start ---

asm volatile (

"LOOP: ldwio r7,0(r4)"

" stwio r7,0(r5)"

" addi r5,r5,4"

" addi r4,r4,4"

" addi r6,r6,-4"

" bne r6,zero,LOOP " \

);[/b]

--- Quote End ---

Regards,

--Scott