src/sha_dev.js
function gamma0_64(x)
	{
		var rotr1 = rotr_64(x, 1), rotr8 = rotr_64(x, 8), shr7 = shr_64(x, 7);

		return new Int_64(
				rotr1.highOrder ^ rotr8.highOrder ^ shr7.highOrder,
				rotr1.lowOrder ^ rotr8.lowOrder ^ shr7.lowOrder
			);
	}
function gamma0_64(x)
	{
		var rotr1 = rotr_64(x, 1), rotr8 = rotr_64(x, 8), shr7 = shr_64(x, 7);

		return new Int_64(
				rotr1.highOrder ^ rotr8.highOrder ^ shr7.highOrder,
				rotr1.lowOrder ^ rotr8.lowOrder ^ shr7.lowOrder
			);
	}
function gamma0_64 ( x ) { var rotr1 = rotr_64 ( x , 1 ) , rotr8 = rotr_64 ( x , 8 ) , shr7 = shr_64 ( x , 7 ) ; return new Int_64 ( rotr1 . highOrder ^ rotr8 . highOrder ^ shr7 . highOrder , rotr1 . lowOrder ^ rotr8 . lowOrder ^ shr7 . lowOrder ) ; }
The 64-bit implementation of the NIST specified Gamma0 function

@private
@param {Int_64} x The 64-bit integer argument
@return {Int_64} The NIST specified output of the function
The 64 - bit implementation of the NIST specified Gamma0 function