func crypto/ed25519/internal/edwards25519.FeIsNegative

4 uses

	crypto/ed25519/internal/edwards25519 (current package)
		edwards25519.go#L221: func FeIsNegative(f *FieldElement) byte {
		edwards25519.go#L679: 	s[31] ^= FeIsNegative(&x) << 7
		edwards25519.go#L715: 	s[31] ^= FeIsNegative(&x) << 7
		edwards25519.go#L756: 	if FeIsNegative(&p.X) != (s[31] >> 7) {