js/src/jit-test/tests/sunspider/check-controlflow-recursive.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // The Computer Language Shootout
michael@0 2 // http://shootout.alioth.debian.org/
michael@0 3 // contributed by Isaac Gouy
michael@0 4
michael@0 5 function ack(m,n){
michael@0 6 if (m==0) { return n+1; }
michael@0 7 if (n==0) { return ack(m-1,1); }
michael@0 8 return ack(m-1, ack(m,n-1) );
michael@0 9 }
michael@0 10
michael@0 11 function fib(n) {
michael@0 12 if (n < 2){ return 1; }
michael@0 13 return fib(n-2) + fib(n-1);
michael@0 14 }
michael@0 15
michael@0 16 function tak(x,y,z) {
michael@0 17 if (y >= x) return z;
michael@0 18 return tak(tak(x-1,y,z), tak(y-1,z,x), tak(z-1,x,y));
michael@0 19 }
michael@0 20
michael@0 21 var ret = 0;
michael@0 22 for ( var i = 3; i <= 5; i++ ) {
michael@0 23 ret += ack(3,i);
michael@0 24 ret += fib(17.0+i);
michael@0 25 ret += tak(3*i+3,2*i+2,i+1);
michael@0 26 }
michael@0 27 assertEq(ret, 57775);

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