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447 B

package sha512
import (
"github.com/consensys/gnark/frontend"
)
func RotR512(api frontend.API, in [] frontend.Variable, r int) ([] frontend.Variable) {
n := len(in)
out := make([] frontend.Variable, n)
for i := 0; i < n; i++ {
out[i] = in[ (i+r) % n ]
}
return out
}
// template RotR512(n, r) {
// signal input in[n];
// signal output out[n];
// for (var i=0; i<n; i++) {
// out[i] <== in[ (i+r)%n ];
// }
// }