src/sha_dev.js
function gamma1_64(x)
	{
		var rotr19 = rotr_64(x, 19), rotr61 = rotr_64(x, 61),
			shr6 = shr_64(x, 6);

		return new Int_64(
				rotr19.highOrder ^ rotr61.highOrder ^ shr6.highOrder,
				rotr19.lowOrder ^ rotr61.lowOrder ^ shr6.lowOrder
			);
	}
function gamma1_64(x)
	{
		var rotr19 = rotr_64(x, 19), rotr61 = rotr_64(x, 61),
			shr6 = shr_64(x, 6);

		return new Int_64(
				rotr19.highOrder ^ rotr61.highOrder ^ shr6.highOrder,
				rotr19.lowOrder ^ rotr61.lowOrder ^ shr6.lowOrder
			);
	}
function gamma1_64 ( x ) { var rotr19 = rotr_64 ( x , 19 ) , rotr61 = rotr_64 ( x , 61 ) , shr6 = shr_64 ( x , 6 ) ; return new Int_64 ( rotr19 . highOrder ^ rotr61 . highOrder ^ shr6 . highOrder , rotr19 . lowOrder ^ rotr61 . lowOrder ^ shr6 . lowOrder ) ; }
The 64-bit implementation of the NIST specified Gamma1 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 Gamma1 function