=> 0x7fd94a8e6c10 <INT_cairo_surface_set_device_scale>:	mov    0x1c(%rdi),%eax
   0x7fd94a8e6c13 <INT_cairo_surface_set_device_scale+3>:	test   %eax,%eax
   0x7fd94a8e6c15 <INT_cairo_surface_set_device_scale+5>:	jne    0x7fd94a8e6d10 <INT_cairo_surface_set_device_scale+256>
   0x7fd94a8e6c1b <INT_cairo_surface_set_device_scale+11>:	push   %rbx
   0x7fd94a8e6c1c <INT_cairo_surface_set_device_scale+12>:	mov    %rdi,%rbx
   0x7fd94a8e6c1f <INT_cairo_surface_set_device_scale+15>:	sub    $0x10,%rsp
   0x7fd94a8e6c23 <INT_cairo_surface_set_device_scale+19>:	cmpq   $0x0,0xf8(%rdi)
   0x7fd94a8e6c2b <INT_cairo_surface_set_device_scale+27>:	jne    0x7fd94a8e6d12 <INT_cairo_surface_set_device_scale+258>
   0x7fd94a8e6c31 <INT_cairo_surface_set_device_scale+33>:	testb  $0x2,0x30(%rdi)
   0x7fd94a8e6c35 <INT_cairo_surface_set_device_scale+37>:	jne    0x7fd94a8e6cf0 <INT_cairo_surface_set_device_scale+224>
   0x7fd94a8e6c3b <INT_cairo_surface_set_device_scale+43>:	movsd  %xmm1,0x8(%rsp)
   0x7fd94a8e6c41 <INT_cairo_surface_set_device_scale+49>:	movsd  %xmm0,(%rsp)
   0x7fd94a8e6c46 <INT_cairo_surface_set_device_scale+54>:	callq  0x7fd94a8e66c0 <_cairo_surface_begin_modification>
   0x7fd94a8e6c4b <INT_cairo_surface_set_device_scale+59>:	test   %eax,%eax
   0x7fd94a8e6c4d <INT_cairo_surface_set_device_scale+61>:	movsd  (%rsp),%xmm0
   0x7fd94a8e6c52 <INT_cairo_surface_set_device_scale+66>:	movsd  0x8(%rsp),%xmm1