Benchmark memchar (with GCC builtins)

Iakh via Digitalmars-d digitalmars-d at puremagic.com
Fri Oct 30 15:31:54 PDT 2015


On Friday, 30 October 2015 at 21:33:25 UTC, Andrei Alexandrescu 
wrote:
> Could you please take a look at GCC's generated code and 
> implementation of memchr? -- Andrei

glibc uses something like pseudo-SIMD with ordinal x86 
instructions (XOR magic, etc).
Deap comarison I left for next time :)


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