// cond: canMergeLoad(v, l) && clobber(l)
	// result: (CMPBload {sym} [off] ptr x mem)
	for {
		l := v_0
		if l.Op != OpAMD64MOVBload {
			break
		}
		off := auxIntToInt32(l.AuxInt)
		sym := auxToSym(l.Aux)
		mem := l.Args[1]
		ptr := l.Args[0]
		x := v_1
		if !(canMergeLoad(v, l) && clobber(l)) {
			break
		}
		v.reset(OpAMD64CMPBload)

			break
		}
		v.reset(OpMove)
		v.AuxInt = int64ToAuxInt(n)
		v.Aux = typeToAux(t1)
		v.AddArg3(dst1, src1, mem)
		return true
	}
	// match: (Move {t} [n] dst1 src1 move:(Move {t} [n] dst2 _ mem))
	// cond: move.Uses == 1 && isSamePtr(dst1, dst2) && disjoint(src1, n, dst2, n) && clobber(move)
	// result: (Move {t} [n] dst1 src1 mem)

	// result: (MSUBW a x y)
	for {
		a := v_0
		l := v_1
		if l.Op != OpARM64MULW {
			break
		}
		y := l.Args[1]
		x := l.Args[0]
		if !(v.Type.Size() <= 4 && l.Uses == 1 && clobber(l)) {
			break
		}
		v.reset(OpARM64MSUBW)
		v.AddArg3(a, x, y)
		return true
	}
	// match: (SUB a l:(MNEGW x y))
	// cond: v.Type.Size() <= 4 && l.Uses==1 && clobber(l)

		{"(*SectionReader).ReadAt", Method, 0},
		{"(*SectionReader).Seek", Method, 0},
		{"(*SectionReader).Size", Method, 0},
		{"ByteReader", Type, 0},
		{"ByteScanner", Type, 0},
		{"ByteWriter", Type, 1},
		{"Closer", Type, 0},
		{"Copy", Func, 0},
		{"CopyBuffer", Func, 5},
		{"CopyN", Func, 0},
		{"Discard", Var, 16},
		{"EOF", Var, 0},
		{"ErrClosedPipe", Var, 0},
		{"ErrNoProgress", Var, 1},

page-break-inside: avoid;\n    }\n\n    p,\n    h2,\n    h3 {\n      orphans: 3;\n      widows: 3;\n    }\n\n    h2,\n    h3 {\n      page-break-after: avoid;\n    }\n\n    // Bootstrap specific changes start\n\n    // Specify a size and min-width to make printing closer across browsers.\n    // We don't set margin here because it breaks `size` in Chrome. We also\n    // don't use `!important` on `size` as it breaks in Chrome.\n    @page {\n      size: $print-page-size;\n    }\n    body {\n      min-width: $print-body-min-width...

page-break-inside: avoid;\n    }\n\n    p,\n    h2,\n    h3 {\n      orphans: 3;\n      widows: 3;\n    }\n\n    h2,\n    h3 {\n      page-break-after: avoid;\n    }\n\n    // Bootstrap specific changes start\n\n    // Specify a size and min-width to make printing closer across browsers.\n    // We don't set margin here because it breaks `size` in Chrome. We also\n    // don't use `!important` on `size` as it breaks in Chrome.\n    @page {\n      size: $print-page-size;\n    }\n    body {\n      min-width: $print-body-min-width...