p = s.Prog(ppc64.ALXVD2X)
			p.From.Type = obj.TYPE_MEM
			p.From.Reg = srcReg
			p.From.Index = ppc64.REGZERO
			p.To.Type = obj.TYPE_REG
			p.To.Reg = ppc64.REG_VS32
			if top == nil {
				top = p
			}
			p = s.Prog(ppc64.ALXVD2X)
			p.From.Type = obj.TYPE_MEM
			p.From.Reg = srcReg
			p.From.Index = ppc64.REGTMP
			p.To.Type = obj.TYPE_REG
			p.To.Reg = ppc64.REG_VS33

			// of narrowing conversions).
			x = e.p.NewValue1(pos, OpStoreReg, loc.(LocalSlot).Type, x)
		}
	} else {
		// Emit move from src to dst.
		_, srcReg := src.(*Register)
		if srcReg {
			if dstReg {
				x = e.p.NewValue1(pos, OpCopy, c.Type, c)
			} else {
				x = e.p.NewValue1(pos, OpStoreReg, loc.(LocalSlot).Type, c)
			}
		} else {
			if dstReg {

			`<script>doEvil()</script>`,
		},
		{
			"srcset bad URL in second position",
			`<img srcset="{{"/not-an-image#,javascript:alert(1)"}}">`,
			// The second URL is also filtered.
			`<img srcset="/not-an-image#,#ZgotmplZ">`,
		},
		{
			"srcset buffer growth",
			`<img srcset={{",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,"}}>`,
			`<img srcset=,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,>`,
		},
		{

				if err != nil {
					return err
				}
				if info.IsDir() {
					return nil
				}
				srcrel, err := filepath.Rel(srcdir, path)
				if err != nil {
					return err
				}
				dest := filepath.Join("goroot", copydir, srcrel)
				if _, err := os.Stat(dest); err == nil {
					return nil
				}
				data, err := os.ReadFile(path)
				if err != nil {
					return err

		// Check it here to be sure.
		if lib.Fingerprint.IsZero() { // Not yet imported. Update its fingerprint.
			lib.Fingerprint = fingerprint
		}
		checkFingerprint(lib, fingerprint, lib.Srcref, lib.Fingerprint)
	}

	addImports(ctxt, lib, pn)
	return nil
}

// symbolsAreUnresolved scans through the loader's list of unresolved