user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<streamtod>:
  endbr64
  mov    %rdi,%rax
  mov    %rdx,%rdi
  cmp    %rsi,%rax
  je     L103
  movzbl (%rax),%edx
  cmp    $0x2d,%dl
  je     L38
  xor    %r8d,%r8d
  cmp    $0x2b,%dl
  je     L289
L151:
  movsd  D68(%rip),%xmm2
  pxor   %xmm0,%xmm0
  jmp    L161
  nopl   0x0(%rax)
L294:
  mulsd  %xmm2,%xmm0
  movsbl %dl,%edx
  pxor   %xmm1,%xmm1
  add    $0x1,%rax
  cvtsi2sd %edx,%xmm1
  addsd  %xmm1,%xmm0
  cmp    %rax,%rsi
  je     L77
L161:
  movzbl (%rax),%ecx
  lea    -0x30(%rcx),%edx
  cmp    $0x9,%dl
  jbe    L294
  cmp    $0x2e,%cl
  je     L314
L89:
  test   %r8d,%r8d
  je     L155
  xorpd  D65(%rip),%xmm0
L155:
  cmp    %rsi,%rax
  je     L251
  movzbl (%rax),%edx
  and    $0xffffffdf,%edx
  cmp    $0x45,%dl
  jne    L251
  movzbl 0x1(%rax),%edx
  cmp    $0x2d,%dl
  je     L117
  cmp    $0x2b,%dl
  je     L236
  add    $0x1,%rax
  xor    %r8d,%r8d
L116:
  cmp    %rax,%rsi
  je     L251
  xor    %edx,%edx
  jmp    L54
  nop
L153:
  lea    (%rdx,%rdx,4),%edx
  movsbl %cl,%ecx
  add    $0x1,%rax
  lea    (%rcx,%rdx,2),%edx
  cmp    %rax,%rsi
  je     L279
L54:
  movzbl (%rax),%ecx
  sub    $0x30,%ecx
  cmp    $0x9,%cl
  jbe    L153
L279:
  test   %edx,%edx
  je     L251
  cmp    $0x1,%edx
  je     L13
  movsd  D68(%rip),%xmm2
  movapd %xmm2,%xmm1
  cs nopw 0x0(%rax,%rax,1)
L44:
  mulsd  %xmm2,%xmm1
  sub    $0x1,%edx
  cmp    $0x1,%edx
  jne    L44
L78:
  test   %r8d,%r8d
  je     L113
  divsd  %xmm1,%xmm0
L251:
  movsd  %xmm0,(%rdi)
  ret
  xchg   %ax,%ax
L38:
  add    $0x1,%rax
  movsd  D65(%rip),%xmm0
  mov    $0x1,%r8d
  cmp    %rax,%rsi
  jne    L151
  jmp    L251
  nopl   (%rax)
L289:
  add    $0x1,%rax
  cmp    %rax,%rsi
  jne    L151
L103:
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rdi)
  ret
  cs nopw 0x0(%rax,%rax,1)
L314:
  movsd  D40(%rip),%xmm3
  add    $0x1,%rax
  movapd %xmm3,%xmm2
  cmp    %rax,%rsi
  je     L276
  nopl   (%rax)
L62:
  movzbl (%rax),%ecx
  lea    -0x30(%rcx),%edx
  cmp    $0x9,%dl
  ja     L89
  movsbl %dl,%edx
  pxor   %xmm1,%xmm1
  add    $0x1,%rax
  cvtsi2sd %edx,%xmm1
  mulsd  %xmm2,%xmm1
  mulsd  %xmm3,%xmm2
  addsd  %xmm1,%xmm0
  cmp    %rax,%rsi
  jne    L62
L276:
  test   %r8d,%r8d
  jne    L85
  mov    %rsi,%rax
  jmp    L251
L236:
  add    $0x2,%rax
  xor    %r8d,%r8d
  jmp    L116
L113:
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,(%rdi)
  ret
  nopl   0x0(%rax)
L77:
  test   %r8d,%r8d
  je     L251
L85:
  xorpd  D65(%rip),%xmm0
  movsd  %xmm0,(%rdi)
  ret
  cs nopw 0x0(%rax,%rax,1)
L117:
  add    $0x2,%rax
  mov    $0x1,%r8d
  jmp    L116
L13:
  movsd  D68(%rip),%xmm1
  jmp    L78
```

tool_calls: name: retrieve_data
arguments: data_tag: D68
type: f64
name: retrieve_data
arguments: data_tag: D65
type: f32[4]
name: retrieve_data
arguments: data_tag: D40
type: byte[8]

tool: D68: 10

tool: {"D65": [0.0,-0.0,0.0,0.0]}

tool: {"D40": [0x00,0x00,0x00,0xa0,0x99,0x99,0xb9,0x3f]}

assistant: ```c
const char *streamtod(const char *first, const char *last, double *out) {
  int negative = 0;
  double result = 0;
  double inv_base = 0.1f;
  int exponent_negative = 0;
  int exponent = 0;
  double power_of_ten = 10;
  if (first != last) {
    if (*first == '-') {
      negative = 1;
      ++first;
    } else if (*first == '+') {
      ++first;
    }
  }
  for (; first != last && (*first >= '0' && *first <= '9'); ++first) {
    result = (10 * result) + (*first - '0');
  }
  if (first != last && *first == '.') {
    ++first;
    for (; first != last && (*first >= '0' && *first <= '9'); ++first) {
      result += (*first - '0') * inv_base;
      inv_base *= 0.1f;
    }
  }
  if (negative) {
    result *= -1;
  }
  if (first != last && (*first == 'e' || *first == 'E')) {
    ++first;
    if (*first == '-') {
      exponent_negative = 1;
      ++first;
    } else if (*first == '+') {
      ++first;
    }
    for (; first != last && (*first >= '0' && *first <= '9'); ++first) {
      exponent = 10 * exponent + (*first - '0');
    }
  }
  if (exponent) {
    for (; exponent > 1; exponent--) {
      power_of_ten *= 10;
    }
    if (exponent_negative) {
      result /= power_of_ten;
    } else {
      result *= power_of_ten;
    }
  }
  *out = result;
  return first;
}
```