=> 0x7efcc23d7730 <g_utf8_validate+16>:	movzbl (%rdi),%eax
   0x7efcc23d7733 <g_utf8_validate+19>:	test   %al,%al
   0x7efcc23d7735 <g_utf8_validate+21>:	jne    0x7efcc23d774c <g_utf8_validate+44>
   0x7efcc23d7737 <g_utf8_validate+23>:	jmp    0x7efcc23d7760 <g_utf8_validate+64>
   0x7efcc23d7739 <g_utf8_validate+25>:	nopl   0x0(%rax)
   0x7efcc23d7740 <g_utf8_validate+32>:	movzbl 0x1(%rdx),%eax
   0x7efcc23d7744 <g_utf8_validate+36>:	lea    0x1(%rdx),%rdi
   0x7efcc23d7748 <g_utf8_validate+40>:	test   %al,%al
   0x7efcc23d774a <g_utf8_validate+42>:	je     0x7efcc23d7760 <g_utf8_validate+64>
   0x7efcc23d774c <g_utf8_validate+44>:	mov    %rdi,%rdx
   0x7efcc23d774f <g_utf8_validate+47>:	test   %al,%al
   0x7efcc23d7751 <g_utf8_validate+49>:	jns    0x7efcc23d7740 <g_utf8_validate+32>
   0x7efcc23d7753 <g_utf8_validate+51>:	cmp    $0xdf,%al
   0x7efcc23d7755 <g_utf8_validate+53>:	ja     0x7efcc23d77c0 <g_utf8_validate+160>
   0x7efcc23d7757 <g_utf8_validate+55>:	cmp    $0xc1,%al
   0x7efcc23d7759 <g_utf8_validate+57>:	ja     0x7efcc23d77a8 <g_utf8_validate+136>