=> 0x7fec226cd4db <gdk_pixbuf_get_from_surface+459>:	mov    (%r15,%rdi,4),%eax
   0x7fec226cd4df <gdk_pixbuf_get_from_surface+463>:	mov    %eax,%esi
   0x7fec226cd4e1 <gdk_pixbuf_get_from_surface+465>:	shr    $0x18,%esi
   0x7fec226cd4e4 <gdk_pixbuf_get_from_surface+468>:	je     0x7fec226cd4c0 <gdk_pixbuf_get_from_surface+432>
   0x7fec226cd4e6 <gdk_pixbuf_get_from_surface+470>:	mov    %eax,%r8d
   0x7fec226cd4e9 <gdk_pixbuf_get_from_surface+473>:	shr    $0x10,%eax
   0x7fec226cd4ec <gdk_pixbuf_get_from_surface+476>:	add    $0x4,%rcx
   0x7fec226cd4f0 <gdk_pixbuf_get_from_surface+480>:	movzbl %al,%eax
   0x7fec226cd4f3 <gdk_pixbuf_get_from_surface+483>:	shr    $0x19,%r8d
   0x7fec226cd4f7 <gdk_pixbuf_get_from_surface+487>:	mov    %eax,%edx
   0x7fec226cd4f9 <gdk_pixbuf_get_from_surface+489>:	shl    $0x8,%edx
   0x7fec226cd4fc <gdk_pixbuf_get_from_surface+492>:	sub    %eax,%edx
   0x7fec226cd4fe <gdk_pixbuf_get_from_surface+494>:	mov    %edx,%eax
   0x7fec226cd500 <gdk_pixbuf_get_from_surface+496>:	xor    %edx,%edx
   0x7fec226cd502 <gdk_pixbuf_get_from_surface+498>:	add    %r8d,%eax
   0x7fec226cd505 <gdk_pixbuf_get_from_surface+501>:	div    %esi