// Move vector element to scalar.
	XVMOVQ		X0, X31.W[7]    // 1fdcff76
	XVMOVQ		X1, X29.W[0]    // 3dc0ff76
	XVMOVQ		X3, X28.V[3]    // 7cecff76
	XVMOVQ		X4, X27.V[0]    // 9be0ff76
	XVMOVQ		X31.W[7], X0    // e0df0377
	XVMOVQ		X29.W[0], X1    // a1c30377
	XVMOVQ		X28.V[3], X8    // 88ef0377
	XVMOVQ		X27.V[0], X9    // 69e30377

	//Move vector element to vector.
	VMOVQ		V1.B[3], V9.B16 // 298cf772

// It splits the slice s around each instance of one or more consecutive white space
// characters, as defined by [unicode.IsSpace], returning a slice of subslices of s or an
// empty slice if s contains only white space. Every element of the returned slice is
// non-empty. Unlike [Split], leading and trailing runs of white space characters
// are discarded.
func Fields(s []byte) [][]byte {
	// First count the fields.