Hello Dan, Friday, February 20, 2009, 5:39:25 PM, you wrote:
> Not that I'd be sad if GHC could reduce that whole constant at compile time, > but GCC isn't doing 1 billion adds in 6 (or even 60) milliseconds. yes, that's what was done actually: 22 0020 8D44D01C leal 28(%eax,%edx,8), %eax 23 0024 83C208 addl $8, %edx so, i rechecked with multiplies: mult.hs 12.667 mult-fast.hs 2.512 mult.cpp 0.938 and xors: mult.hs 12.605 mult-fast.hs 1.856 xor.cpp 0.339 -- Best regards, Bulat mailto:bulat.zigans...@gmail.com
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