C to ARM ASM converter

Is there any converter to convert a C function into ARM (v6) ASM code or I need to do it manually ?

I am trying to gain the performance of a C func开发者_运维知识库tion on Iphone.

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Supposing you're in XCode, open the source file and select Build => Show Assembly Code.

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tool that does it is called compiler :) take a look here: http://www.keil.com/arm/