go/src/cmd/asm/internal/arch/ppc64.go

func jumpPPC64(word string) bool { … }

// IsPPC64CMP reports whether the op (as defined by an ppc64.A* constant) is
// one of the CMP instructions that require special handling.
func IsPPC64CMP(op obj.As) bool { … }

// IsPPC64NEG reports whether the op (as defined by an ppc64.A* constant) is
// one of the NEG-like instructions that require special handling.
func IsPPC64NEG(op obj.As) bool { … }

func ppc64RegisterNumber(name string, n int16) (int16, bool) { … }