golden func(int16) int16
	}{
		{"x|x", func(x int16) int16 { return x | x }, id},
		{"x|0", func(x int16) int16 { return x | 0 }, id},
		{"x|-1", func(x int16) int16 { return x | -1 }, func(x int16) int16 { return -1 }},
		{"x&x", func(x int16) int16 { return x & x }, id},
		{"x&0", func(x int16) int16 { return x & 0 }, zero},
		{"x&-1", func(x int16) int16 { return x & -1 }, id},

	{"int16 a", append([]int16{}), []int16{}},
	{"int16 b", append([]int16{}, 0), []int16{0}},
	{"int16 c", append([]int16{}, 0, 1, 2, 3), []int16{0, 1, 2, 3}},

	{"int16 d", append([]int16{0, 1, 2}), []int16{0, 1, 2}},
	{"int16 e", append([]int16{0, 1, 2}, 3), []int16{0, 1, 2, 3}},
	{"int16 f", append([]int16{0, 1, 2}, 3, 4, 5), []int16{0, 1, 2, 3, 4, 5}},

	{"int16 g", append([]int16{}, []int16{0}...), []int16{0}},

}

type XSocket struct {
	Xso_len      uint32
	Xso_so       uint32
	So_type      int16
	So_options   int16
	So_linger    int16
	So_state     int16
	So_pcb       uint32
	Xso_protocol int32
	Xso_family   int32
	So_qlen      int16
	So_incqlen   int16
	So_qlimit    int16
	So_timeo     int16
	So_error     uint16
	So_pgid      int32
	So_oobmark   uint32
	So_rcv       XSockbuf

		}
		if want, got := int16(i)%int16(pow2[3]) == 0, divisible_int16_2to3(int16(i)); got != want {
			t.Errorf("divisible_int16_2to3(%d) = %v want %v", i, got, want)
		}
		if want, got := int16(i)%int16(pow2[4]) == 0, divisible_int16_2to4(int16(i)); got != want {
			t.Errorf("divisible_int16_2to4(%d) = %v want %v", i, got, want)
		}
		if want, got := int16(i)%int16(pow2[5]) == 0, divisible_int16_2to5(int16(i)); got != want {

        IN 1: R{ I3 } spilloffset: 8 typ: *struct { int16; int16; int16 }
        IN 2: R{ } offset: 0 typ: [7]*struct { int16; int16; int16 }
        IN 3: R{ F0 } spilloffset: 16 typ: float64
        IN 4: R{ I4 } spilloffset: 24 typ: int16
        IN 5: R{ I5 } spilloffset: 26 typ: int16
        IN 6: R{ I6 } spilloffset: 28 typ: int16

	}
	for i := ppc64.REG_VS0; i <= ppc64.REG_VS63; i++ {
		register[obj.Rconv(i)] = int16(i)
	}
	for i := ppc64.REG_A0; i <= ppc64.REG_A7; i++ {
		register[obj.Rconv(i)] = int16(i)
	}
	for i := ppc64.REG_CR0; i <= ppc64.REG_CR7; i++ {
		register[obj.Rconv(i)] = int16(i)
	}
	for i := ppc64.REG_MSR; i <= ppc64.REG_CR; i++ {
		register[obj.Rconv(i)] = int16(i)
	}

}

type XSocket struct {
	Xso_len      uint32
	Xso_so       uint32
	So_type      int16
	So_options   int16
	So_linger    int16
	So_state     int16
	So_pcb       uint32
	Xso_protocol int32
	Xso_family   int32
	So_qlen      int16
	So_incqlen   int16
	So_qlimit    int16
	So_timeo     int16
	So_error     uint16
	So_pgid      int32
	So_oobmark   uint32
	So_rcv       XSockbuf

	return x >> n
}

//go:noinline
func ofz16l64(n uint64) int16 {
	var x int16
	return x << n
}

//go:noinline
func ofz16l32(n uint32) int16 {
	var x int16
	return x << n
}

//go:noinline
func ofz16l16(n uint16) int16 {
	var x int16
	return x << n
}

//go:noinline
func ofz16l8(n uint8) int16 {
	var x int16
	return x << n
}

//go:noinline

	//	chki8(int8(f64), 0)

	chki16(int16(i8), ci8&0xffff-1<<16)
	chki16(int16(i16), ci16&0xffff-1<<16)
	chki16(int16(i32), ci32&0xffff-1<<16)
	chki16(int16(i64), ci64&0xffff-1<<16)
	chki16(int16(u8), cu8&0xffff)
	chki16(int16(u16), cu16&0xffff-1<<16)
	chki16(int16(u32), cu32&0xffff)
	chki16(int16(u64), cu64&0xffff-1<<16)
	//	chki16(int16(f32), 0)
	//	chki16(int16(f64), 0)

	chki32(int32(i8), ci8&0xffffffff-1<<32)

	// AND not needed due to size
	// ppc64x:-"ANDCC"
	sval16[1] = 255 & int16(x8+y8)

	// ppc64x:-"ANDCC"
	val16[1] = 255 & uint16(*u8+z8)

}
func shiftidx(u8 *uint8, x16 *int16, u16 *uint16) {

	// ppc64x:-"MOVBZ\tR\\d+,\\sR\\d+"
	val16[0] = uint16(sval16[*u8>>2])

	// ppc64x:-"MOVH\tR\\d+,\\sR\\d+"
	sval16[1] = int16(val16[*x16>>1])

	// ppc64x:-"MOVHZ\tR\\d+,\\sR\\d+"
	val16[1] = uint16(sval16[*u16>>2])