user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<atof>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x68,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  jmp    L13
  nopl   0x0(%rax)
L69:
  add    $0x1,%ebx
L13:
  movsbl 0x0(%r13),%ebp
  mov    %r13,%r14
  add    $0x1,%r13
  mov    %ebp,%edi
  mov    %ebp,%r12d
  call   <isspace@plt>
  test   %eax,%eax
  jne    L69
  cmp    $0x2d,%bpl
  je     L80
  mov    $0x1,%r13d
  cmp    $0x2b,%bpl
  je     L306
  lea    -0x30(%rbp),%eax
  cmp    $0x9,%eax
  ja     L311
L174:
  movslq %ebx,%rax
  lea    0x1(%rbx),%ecx
  movsd  D15(%rip),%xmm0
  pxor   %xmm1,%xmm1
  lea    0x1(%r15,%rax,1),%rax
  sub    %eax,%ecx
  nopl   0x0(%rax)
L50:
  sub    $0x30,%ebp
  pxor   %xmm2,%xmm2
  lea    (%rcx,%rax,1),%ebx
  mov    %rax,%r14
  mulsd  %xmm0,%xmm1
  cvtsi2sd %ebp,%xmm2
  movsbl (%rax),%ebp
  add    $0x1,%rax
  lea    -0x30(%rbp),%edx
  mov    %ebp,%r12d
  addsd  %xmm2,%xmm1
  cmp    $0x9,%edx
  jbe    L50
  cmp    $0x2e,%r12b
  jne    L29
L312:
  lea    0x1(%rbx),%eax
  movslq %eax,%r14
  add    %r15,%r14
  movsbl (%r14),%edx
  lea    -0x30(%rdx),%esi
  mov    %edx,%ecx
  cmp    $0x9,%esi
  ja     L3
  movsd  D41(%rip),%xmm4
  lea    0x2(%rbx),%eax
  movsd  D15(%rip),%xmm0
  cltq
  movapd %xmm4,%xmm2
  nopl   0x0(%rax)
L181:
  sub    $0x30,%edx
  pxor   %xmm3,%xmm3
  lea    (%r15,%rax,1),%r14
  mov    %eax,%ebx
  mulsd  %xmm0,%xmm1
  cvtsi2sd %edx,%xmm3
  movsbl (%r15,%rax,1),%edx
  add    $0x1,%rax
  mulsd  %xmm0,%xmm2
  lea    -0x30(%rdx),%esi
  mov    %edx,%ecx
  addsd  %xmm3,%xmm1
  cmp    $0x9,%esi
  jbe    L181
L62:
  and    $0xffffffdf,%ecx
  cmp    $0x45,%cl
  jne    L247
  add    $0x1,%ebx
  movslq %ebx,%r14
  add    %r15,%r14
L247:
  movzbl (%r14),%eax
  cmp    $0x2b,%al
  je     L76
  cmp    $0x2d,%al
  je     L294
  movsbl %al,%edx
  movslq %ebx,%rbx
  sub    $0x30,%edx
  lea    0x1(%r15,%rbx,1),%rcx
  cmp    $0x9,%edx
  ja     L293
  nopl   0x0(%rax,%rax,1)
L271:
  movsbl (%rcx),%edx
  mov    %eax,%esi
  add    $0x1,%rcx
  mov    %edx,%eax
  sub    $0x30,%edx
  cmp    $0x9,%edx
  jbe    L271
  mov    %sil,0x20(%rsp)
L293:
  xor    %eax,%eax
  lea    0x20(%rsp),%rdi
  movsd  %xmm4,0x18(%rsp)
  movsd  %xmm1,0x10(%rsp)
  movsd  %xmm2,0x8(%rsp)
  call   <strtoi@plt>
  movsd  0x8(%rsp),%xmm2
  movsd  0x10(%rsp),%xmm1
  test   %eax,%eax
  movsd  0x18(%rsp),%xmm4
  jle    L93
  movsd  D15(%rip),%xmm0
  movapd %xmm4,%xmm3
  nopl   0x0(%rax)
L216:
  mulsd  %xmm0,%xmm3
  sub    $0x1,%eax
  jne    L216
L89:
  divsd  %xmm2,%xmm1
  pxor   %xmm0,%xmm0
  cvtsi2sd %r13d,%xmm0
  mulsd  %xmm1,%xmm0
  mulsd  %xmm3,%xmm0
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L81
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L80:
  mov    $0xffffffff,%r13d
L306:
  add    $0x1,%ebx
  movslq %ebx,%r14
  add    %r15,%r14
  movsbl (%r14),%ebp
  lea    -0x30(%rbp),%eax
  mov    %ebp,%r12d
  cmp    $0x9,%eax
  jbe    L174
L311:
  pxor   %xmm1,%xmm1
  cmp    $0x2e,%r12b
  je     L312
  nopl   0x0(%rax,%rax,1)
L29:
  movsd  D41(%rip),%xmm4
  movzbl (%r14),%ecx
  movapd %xmm4,%xmm2
  jmp    L62
  nopl   (%rax)
L294:
  lea    0x1(%rbx),%edx
  movslq %edx,%rdx
  add    %r15,%rdx
  movsbl (%rdx),%eax
  mov    %eax,%ecx
  sub    $0x30,%eax
  cmp    $0x9,%eax
  ja     L122
  xchg   %ax,%ax
L172:
  movsbl 0x1(%rdx),%eax
  mov    %ecx,%esi
  add    $0x1,%rdx
  mov    %eax,%ecx
  sub    $0x30,%eax
  cmp    $0x9,%eax
  jbe    L172
  mov    %sil,0x20(%rsp)
L122:
  xor    %eax,%eax
  lea    0x20(%rsp),%rdi
  movsd  %xmm4,0x18(%rsp)
  movsd  %xmm1,0x10(%rsp)
  movsd  %xmm2,0x8(%rsp)
  call   <strtoi@plt>
  movsd  0x18(%rsp),%xmm4
  movsd  D68(%rip),%xmm0
  test   %eax,%eax
  movsd  0x8(%rsp),%xmm2
  movsd  0x10(%rsp),%xmm1
  movapd %xmm4,%xmm3
  jle    L93
  nopl   (%rax)
L139:
  mulsd  %xmm0,%xmm3
  sub    $0x1,%eax
  jne    L139
  jmp    L89
  xchg   %ax,%ax
L76:
  lea    0x1(%rbx),%edx
  movslq %edx,%rdx
  add    %r15,%rdx
  movsbl (%rdx),%eax
  mov    %eax,%ecx
  sub    $0x30,%eax
  cmp    $0x9,%eax
  ja     L229
  cs nopw 0x0(%rax,%rax,1)
L184:
  movsbl 0x1(%rdx),%eax
  mov    %ecx,%esi
  add    $0x1,%rdx
  mov    %eax,%ecx
  sub    $0x30,%eax
  cmp    $0x9,%eax
  jbe    L184
  mov    %sil,0x20(%rsp)
L229:
  xor    %eax,%eax
  lea    0x20(%rsp),%rdi
  movsd  %xmm4,0x18(%rsp)
  movsd  %xmm1,0x10(%rsp)
  movsd  %xmm2,0x8(%rsp)
  call   <strtoi@plt>
  movsd  0x8(%rsp),%xmm2
  movsd  0x10(%rsp),%xmm1
  test   %eax,%eax
  movsd  0x18(%rsp),%xmm4
  jle    L93
  movsd  D15(%rip),%xmm0
  movapd %xmm4,%xmm3
  nopl   0x0(%rax)
L283:
  mulsd  %xmm0,%xmm3
  sub    $0x1,%eax
  jne    L283
  jmp    L89
  xchg   %ax,%ax
L93:
  movapd %xmm4,%xmm3
  jmp    L89
L3:
  movsd  D41(%rip),%xmm4
  mov    %eax,%ebx
  movapd %xmm4,%xmm2
  jmp    L62
L81:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D15
type_infered: f64
name: parse_data
arguments: data_label: D41
type_infered: f64
name: parse_data
arguments: data_label: D68
type_infered: byte[8]

tool: D15: 10

tool: D41: 1

tool: {"D68": [0x9a,0x99,0x99,0x99,0x99,0x99,0xb9,0x3f]}

assistant: ```c
double atof(char s[]) {
  int i, j, sign, factor;
  double value, power, expo;
  char factor_string[50];
  j = 0;
  for (i = 0; isspace(s[i]); i++)
    ;
  sign = (s[i] == '-') ? -1 : 1;
  if (s[i] == '+' || s[i] == '-')
    i++;
  for (value = 0.0; isdigit(s[i]); i++)
    value = 10.0 * value + (s[i] - '0');
  if (s[i] == '.')
    i++;
  for (power = 1.0; isdigit(s[i]); i++) {
    value = 10.0 * value + (s[i] - '0');
    power = 10.0 * power;
  }
  if (s[i] == 'e' || s[i] == 'E')
    i++;
  switch (s[i]) {
  case '-':
    i++;
    for (; isdigit(s[i]); i++) {
      factor_string[j] = s[i];
    }
    factor = strtoi(factor_string);
    for (expo = 1.0; factor > 0; factor--)
      expo = expo * (1 / 10.0);
    break;
  case '+':
    i++;
    for (; isdigit(s[i]); i++) {
      factor_string[j] = s[i];
    }
    factor = strtoi(factor_string);
    for (expo = 1.0; factor > 0; factor--)
      expo = expo * 10.0;
    break;
  default:
    for (; isdigit(s[i]); i++) {
      factor_string[j] = s[i];
    }
    factor = strtoi(factor_string);
    for (expo = 1.0; factor > 0; factor--)
      expo = expo * 10.0;
    break;
  }
  return ((sign) * (value / power) * (expo));
}
```