=> 0x7fb574ce1e8b <malloc_consolidate+299>:	mov    0x8(%r12),%r13
   0x7fb574ce1e90 <malloc_consolidate+304>:	and    $0xfffffffffffffff8,%r13
   0x7fb574ce1e94 <malloc_consolidate+308>:	test   $0x1,%al
   0x7fb574ce1e96 <malloc_consolidate+310>:	jne    0x7fb574ce1ee0 <malloc_consolidate+384>
   0x7fb574ce1e98 <malloc_consolidate+312>:	mov    (%rbx),%rax
   0x7fb574ce1e9b <malloc_consolidate+315>:	sub    %rax,%rbx
   0x7fb574ce1e9e <malloc_consolidate+318>:	add    %rax,%rbp
   0x7fb574ce1ea1 <malloc_consolidate+321>:	mov    0x10(%rbx),%r10
   0x7fb574ce1ea5 <malloc_consolidate+325>:	mov    0x18(%rbx),%rax
   0x7fb574ce1ea9 <malloc_consolidate+329>:	cmp    0x18(%r10),%rbx
   0x7fb574ce1ead <malloc_consolidate+333>:	jne    0x7fb574ce1f40 <malloc_consolidate+480>
   0x7fb574ce1eb3 <malloc_consolidate+339>:	cmp    0x10(%rax),%rbx
   0x7fb574ce1eb7 <malloc_consolidate+343>:	jne    0x7fb574ce1f40 <malloc_consolidate+480>
   0x7fb574ce1ebd <malloc_consolidate+349>:	cmpq   $0x3ff,0x8(%rbx)
   0x7fb574ce1ec5 <malloc_consolidate+357>:	mov    %rax,0x18(%r10)
   0x7fb574ce1ec9 <malloc_consolidate+361>:	mov    %r10,0x10(%rax)