user: 下面的汇编指令对应的C源代码是什么：

```asm
<countCharsN>:
  endbr64
  mov    %rdi,%rcx
  test   %edx,%edx
  jle    L13
  lea    -0x1(%rdx),%eax
  cmp    $0xe,%eax
  jbe    L67
  movd   %esi,%xmm4
  pxor   %xmm1,%xmm1
  pxor   %xmm6,%xmm6
  mov    %rdi,%rax
  mov    %edx,%edi
  punpcklbw %xmm4,%xmm4
  movdqa D6(%rip),%xmm7
  pxor   %xmm5,%xmm5
  shr    $0x4,%edi
  punpcklwd %xmm4,%xmm4
  sub    $0x1,%edi
  pshufd $0x0,%xmm4,%xmm4
  shl    $0x4,%rdi
  lea    0x10(%rcx,%rdi,1),%rdi
  nopl   0x0(%rax)
L141:
  movdqu (%rax),%xmm0
  movdqa %xmm6,%xmm3
  add    $0x10,%rax
  pcmpeqb %xmm4,%xmm0
  pand   %xmm7,%xmm0
  pcmpgtb %xmm0,%xmm3
  movdqa %xmm0,%xmm2
  punpcklbw %xmm3,%xmm2
  punpckhbw %xmm3,%xmm0
  movdqa %xmm5,%xmm3
  pcmpgtw %xmm2,%xmm3
  movdqa %xmm2,%xmm8
  punpcklwd %xmm3,%xmm8
  punpckhwd %xmm3,%xmm2
  movdqa %xmm0,%xmm3
  paddd  %xmm8,%xmm1
  paddd  %xmm2,%xmm1
  movdqa %xmm5,%xmm2
  pcmpgtw %xmm0,%xmm2
  punpcklwd %xmm2,%xmm3
  punpckhwd %xmm2,%xmm0
  paddd  %xmm3,%xmm1
  paddd  %xmm0,%xmm1
  cmp    %rdi,%rax
  jne    L141
  movdqa %xmm1,%xmm0
  mov    %edx,%edi
  psrldq $0x8,%xmm0
  and    $0xfffffff0,%edi
  paddd  %xmm0,%xmm1
  movdqa %xmm1,%xmm0
  psrldq $0x4,%xmm0
  paddd  %xmm0,%xmm1
  movd   %xmm1,%eax
  test   $0xf,%dl
  je     L58
L69:
  movslq %edi,%r8
  cmp    %sil,(%rcx,%r8,1)
  sete   %r8b
  movzbl %r8b,%r8d
  add    %r8d,%eax
  lea    0x1(%rdi),%r8d
  cmp    %edx,%r8d
  jge    L21
  movslq %r8d,%r8
  cmp    %sil,(%rcx,%r8,1)
  sete   %r8b
  movzbl %r8b,%r8d
  add    %r8d,%eax
  lea    0x2(%rdi),%r8d
  cmp    %r8d,%edx
  jle    L21
  movslq %r8d,%r8
  cmp    %sil,(%rcx,%r8,1)
  sete   %r8b
  movzbl %r8b,%r8d
  add    %r8d,%eax
  lea    0x3(%rdi),%r8d
  cmp    %r8d,%edx
  jle    L21
  movslq %r8d,%r8
  cmp    %sil,(%rcx,%r8,1)
  sete   %r8b
  movzbl %r8b,%r8d
  add    %r8d,%eax
  lea    0x4(%rdi),%r8d
  cmp    %r8d,%edx
  jle    L21
  movslq %r8d,%r8
  cmp    %sil,(%rcx,%r8,1)
  sete   %r8b
  movzbl %r8b,%r8d
  add    %r8d,%eax
  lea    0x5(%rdi),%r8d
  cmp    %r8d,%edx
  jle    L21
  movslq %r8d,%r8
  cmp    %sil,(%rcx,%r8,1)
  sete   %r8b
  movzbl %r8b,%r8d
  add    %r8d,%eax
  lea    0x6(%rdi),%r8d
  cmp    %r8d,%edx
  jle    L21
  movslq %r8d,%r8
  cmp    %sil,(%rcx,%r8,1)
  sete   %r8b
  movzbl %r8b,%r8d
  add    %r8d,%eax
  lea    0x7(%rdi),%r8d
  cmp    %r8d,%edx
  jle    L21
  movslq %r8d,%r8
  cmp    %sil,(%rcx,%r8,1)
  sete   %r8b
  movzbl %r8b,%r8d
  add    %r8d,%eax
  lea    0x8(%rdi),%r8d
  cmp    %r8d,%edx
  jle    L21
  movslq %r8d,%r8
  cmp    %sil,(%rcx,%r8,1)
  sete   %r8b
  movzbl %r8b,%r8d
  add    %r8d,%eax
  lea    0x9(%rdi),%r8d
  cmp    %r8d,%edx
  jle    L21
  movslq %r8d,%r8
  cmp    %sil,(%rcx,%r8,1)
  sete   %r8b
  movzbl %r8b,%r8d
  add    %r8d,%eax
  lea    0xa(%rdi),%r8d
  cmp    %r8d,%edx
  jle    L21
  movslq %r8d,%r8
  cmp    %sil,(%rcx,%r8,1)
  sete   %r8b
  movzbl %r8b,%r8d
  add    %r8d,%eax
  lea    0xb(%rdi),%r8d
  cmp    %r8d,%edx
  jle    L21
  movslq %r8d,%r8
  cmp    %sil,(%rcx,%r8,1)
  sete   %r8b
  movzbl %r8b,%r8d
  add    %r8d,%eax
  lea    0xc(%rdi),%r8d
  cmp    %r8d,%edx
  jle    L21
  movslq %r8d,%r8
  cmp    %sil,(%rcx,%r8,1)
  sete   %r8b
  movzbl %r8b,%r8d
  add    %r8d,%eax
  lea    0xd(%rdi),%r8d
  cmp    %r8d,%edx
  jle    L21
  movslq %r8d,%r8
  cmp    %sil,(%rcx,%r8,1)
  sete   %r8b
  add    $0xe,%edi
  movzbl %r8b,%r8d
  add    %r8d,%eax
  cmp    %edi,%edx
  jle    L21
  movslq %edi,%rdi
  xor    %edx,%edx
  cmp    %sil,(%rcx,%rdi,1)
  sete   %dl
  add    %edx,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L13:
  xor    %eax,%eax
L21:
  ret
L67:
  xor    %eax,%eax
  xor    %edi,%edi
  jmp    L69
L58:
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D6
type_infered: byte[16]

tool: {"D6": [0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01]}

assistant: ```c
int countCharsN(char *s, char c, int size) {
  int i;
  int count = 0;
  for (i = 0; i < size; ++i)
    if (s[i] == c)
      ++count;
  return count;
}
```