JNZ   not_aligned

aligned:
	MOVQ $0, AX // position in slices

	PCALIGN $16
loop16b:
	MOVOU (SI)(AX*1), X0   // XOR 16byte forwards.
	MOVOU (CX)(AX*1), X1
	PXOR  X1, X0
	MOVOU X0, (BX)(AX*1)
	ADDQ  $16, AX
	CMPQ  DX, AX
	JNE   loop16b
	RET

	PCALIGN $16
loop_1b:
	SUBQ  $1, DX           // XOR 1byte backwards.
	MOVB  (SI)(DX*1), DI
	MOVB  (CX)(DX*1), AX

go 1.16
-- w2-pre/README.txt --
Package w has been removed.

-- x1/go.mod --
module example.net/x

go 1.16

require (
	example.net/z v0.2.0-pre
	example.net/w v0.2.0-pre
)
-- x1/x.go --
package x
-- x2-pre/go.mod --
module example.net/x

go 1.16
-- x2-pre/README.txt --
Package x has been removed.

-- y1/go.mod --
module example.net/y

go 1.16

@composite.Composite('TestNumAttrsOp')
def _tfr_attrs_num_type(x, y, x1, y1):
  # int
  z0 = [x, y]
  z1 = x == y
  z2 = x < y
  z3 = x <= y
  z4 = x > y
  z5 = x >= y
  z6 = x != y
  z7 = x + y
  z8 = x - y
  z8 += x
  z8 += 1
  (z0, z1, z2, z3, z4, z5, z6, z7, z8)  # pylint: disable=pointless-statement

  # float
  z9 = x1 > y1
  z10 = x1 + y1
  z11 = [x1, y1]

func (r T) _(a, b, c int) (u, v, w int) {
	var x1 /* ERROR "declared and not used" */ int
	var x2 /* ERROR "declared and not used" */ int
	x1 = 1
	(x2) = 2

	y1 /* ERROR "declared and not used" */ := 1
	y2 /* ERROR "declared and not used" */ := 2
	y1 = 1
	(y1) = 2

	{
		var x1 /* ERROR "declared and not used" */ int
		var x2 /* ERROR "declared and not used" */ int
		x1 = 1
		(x2) = 2

	fmt.Printf("% x\n", b)
	// Output:
	// e8 03 d0 07
}

func ExampleByteOrder_get() {
	b := []byte{0xe8, 0x03, 0xd0, 0x07}
	x1 := binary.LittleEndian.Uint16(b[0:])
	x2 := binary.LittleEndian.Uint16(b[2:])
	fmt.Printf("%#04x %#04x\n", x1, x2)
	// Output:
	// 0x03e8 0x07d0
}

func ExamplePutUvarint() {
	buf := make([]byte, binary.MaxVarintLen64)

				drawCopySrc(
					dst0.Pix[d0:], dst0.Stride, r, src0.Pix[s0:], src0.Stride, sp, 8*r.Dx())
				return
			}
		}
	}

	x0, x1, dx := r.Min.X, r.Max.X, 1
	y0, y1, dy := r.Min.Y, r.Max.Y, 1
	if processBackward(dst, r, src, sp) {
		x0, x1, dx = x1-1, x0-1, -1
		y0, y1, dy = y1-1, y0-1, -1
	}

	// FALLBACK1.17
	//
	// Try the draw.RGBA64Image and image.RGBA64Image interfaces, part of the

		v0.AuxInt = int64ToAuxInt(c)
		v0.AddArg2(x1, y)
		v.AddArg(v0)
		return true
	}
	// match: (CMP x0 x1:(SRLconst [c] y))
	// cond: clobberIfDead(x1)
	// result: (CMPshiftRL x0 y [c])
	for {
		x0 := v_0
		x1 := v_1
		if x1.Op != OpARM64SRLconst {
			break
		}
		c := auxIntToInt64(x1.AuxInt)
		y := x1.Args[0]
		if !(clobberIfDead(x1)) {
			break
		}

	MOVQ R14, 96(SP)
	MOVQ R15, 104(SP)
	#ifdef GOOS_darwin
	#ifndef hasAVX
	CMPB internal∕cpu·X86+const_offsetX86HasAVX(SB), $0
	JE 2(PC)
	#endif
	VZEROUPPER
	#endif
	MOVUPS X0, 112(SP)
	MOVUPS X1, 128(SP)
	MOVUPS X2, 144(SP)
	MOVUPS X3, 160(SP)
	MOVUPS X4, 176(SP)
	MOVUPS X5, 192(SP)
	MOVUPS X6, 208(SP)
	MOVUPS X7, 224(SP)
	MOVUPS X8, 240(SP)
	MOVUPS X9, 256(SP)
	MOVUPS X10, 272(SP)

	f P
}

type T2[P any] struct {
	f struct {
		g P
	}
}

var x1 T1[struct{ g int }]
var x2 T2[int]

func _() {
	// This assignment is invalid because the types of x1, x2 are T1(...)
	// and T2(...) respectively, which are two different defined types.
	x1 = x2 // ERROR "assignment"

	// This assignment is valid because the types of x1.f and x2.f are
	// both struct { g int }; the type parameters act like type aliases

   * @throws IOException when the given throwable is an IOException
   * @throws X1 when the given throwable is of the declared type X1
   * @throws X2 when the given throwable is of the declared type X2
   */
  public <X1 extends Exception, X2 extends Exception> RuntimeException rethrow(
      Throwable e, Class<X1> declaredType1, Class<X2> declaredType2) throws IOException, X1, X2 {
    checkNotNull(e);
    thrown = e;