Messages in this thread | | | Date | Thu, 30 Aug 2007 15:31:12 +0200 | From | "Jesper Juhl" <> | Subject | Re: Average number of instructions per line of kernel code |
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On 30/08/2007, Mohamed Bamakhrama <bamakhrama@gmail.com> wrote: > Hi all, > I have a question regarding the average number of assembly > instructions per line of kernel code. I know that this is a difficult > question since it depends on many factors such as the instruction set > architecture, compiler used, optimizations used, type of code, coding > style, etc... > I would like to know a rough estimate for such a quantity for the > kernel 2.4/2.6 code running on MIPS32 architecture. > My estimate is between 5-10 instructions. I googled for such a thing > but couldn't find any useful papers/resources. >
Why don't you simply count the number of non-blank non-comment lines in the source files that you are building, build the kernel and then count the number of instructions in the resulting binary ?
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