user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<cdflib_rlog1>:
  endbr64
  push   %rbx
  mov    (%rdi),%rbx
  movsd  D84(%rip),%xmm0
  movq   %rbx,%xmm7
  comisd %xmm7,%xmm0
  ja     L49
  comisd D146(%rip),%xmm7
  ja     L49
  movsd  D101(%rip),%xmm0
  comisd %xmm7,%xmm0
  ja     L54
  pxor   %xmm6,%xmm6
  comisd D120(%rip),%xmm7
  jbe    L55
  movq   %rbx,%xmm0
  mulsd  D143(%rip),%xmm0
  subsd  D124(%rip),%xmm0
  movq   %xmm0,%rbx
  movapd %xmm0,%xmm6
  divsd  D132(%rip),%xmm6
  addsd  D64(%rip),%xmm6
  jmp    L55
L49:
  movsd  D122(%rip),%xmm1
  movq   %rbx,%xmm0
  addsd  %xmm1,%xmm0
  addsd  %xmm1,%xmm0
  call   <log@plt>
  movapd %xmm0,%xmm1
  movq   %rbx,%xmm0
  subsd  %xmm1,%xmm0
  jmp    L21
L54:
  movsd  D145(%rip),%xmm0
  movq   %rbx,%xmm1
  addsd  %xmm0,%xmm1
  divsd  D50(%rip),%xmm1
  movq   %xmm1,%rbx
  mulsd  %xmm1,%xmm0
  movsd  D7(%rip),%xmm6
  subsd  %xmm0,%xmm6
L55:
  movq   %rbx,%xmm0
  addsd  D15(%rip),%xmm0
  movq   %rbx,%xmm1
  divsd  %xmm0,%xmm1
  movapd %xmm1,%xmm3
  mulsd  %xmm1,%xmm3
  movsd  D2(%rip),%xmm5
  movapd %xmm5,%xmm2
  subsd  %xmm1,%xmm2
  movapd %xmm5,%xmm0
  divsd  %xmm2,%xmm0
  movapd %xmm3,%xmm2
  mulsd  D153(%rip),%xmm2
  subsd  D52(%rip),%xmm2
  mulsd  %xmm3,%xmm2
  addsd  D129(%rip),%xmm2
  movapd %xmm3,%xmm4
  mulsd  D97(%rip),%xmm4
  subsd  D174(%rip),%xmm4
  mulsd  %xmm3,%xmm4
  addsd  %xmm5,%xmm4
  divsd  %xmm4,%xmm2
  mulsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  addsd  %xmm3,%xmm3
  mulsd  %xmm3,%xmm0
  addsd  %xmm6,%xmm0
L21:
  pop    %rbx
  ret
```

tool_calls: name: read_data
arguments: data_tag: D84
datatype: byte[8]
name: read_data
arguments: data_tag: D146
datatype: f64[2]
name: read_data
arguments: data_tag: D101
datatype: byte[8]
name: read_data
arguments: data_tag: D120
datatype: f64[2]
name: read_data
arguments: data_tag: D143
datatype: f64
name: read_data
arguments: data_tag: D124
datatype: f64
name: read_data
arguments: data_tag: D132
datatype: f64
name: read_data
arguments: data_tag: D64
datatype: byte[8]
name: read_data
arguments: data_tag: D122
datatype: f64
name: read_data
arguments: data_tag: D145
datatype: f64
name: read_data
arguments: data_tag: D50
datatype: f64
name: read_data
arguments: data_tag: D7
datatype: byte[8]
name: read_data
arguments: data_tag: D15
datatype: f64
name: read_data
arguments: data_tag: D2
datatype: f64
name: read_data
arguments: data_tag: D153
datatype: byte[8]
name: read_data
arguments: data_tag: D52
datatype: byte[8]
name: read_data
arguments: data_tag: D129
datatype: byte[8]
name: read_data
arguments: data_tag: D97
datatype: byte[8]
name: read_data
arguments: data_tag: D174
datatype: byte[8]

tool: {"D84": [0xf6,0x28,0x5c,0x8f,0xc2,0xf5,0xd8,0xbf]}

tool: {"D146": [0.57,0.5]}

tool: {"D101": [0x0a,0xd7,0xa3,0x70,0x3d,0x0a,0xc7,0xbf]}

tool: {"D120": [0.18,0.75]}

tool: D143: 0.75

tool: D124: 0.25

tool: D132: 3

tool: {"D64": [0x16,0xce,0x03,0x21,0x9a,0x5f,0xa7,0x3f]}

tool: D122: 0.5

tool: D145: 0.3

tool: D50: 0.7

tool: {"D7": [0xe0,0x60,0x70,0x8d,0x7f,0x04,0xad,0x3f]}

tool: D15: 2

tool: D2: 1

tool: {"D153": [0x7c,0x28,0xa6,0x5a,0x78,0x6e,0x79,0x3f]}

tool: {"D52": [0x81,0x65,0xec,0x20,0xda,0xc2,0xcc,0x3f]}

tool: {"D129": [0x4f,0x55,0x55,0x55,0x55,0x55,0xd5,0x3f]}

tool: {"D97": [0xe4,0xd2,0xe2,0x55,0x45,0xb0,0xd6,0x3f]}

tool: {"D174": [0x6c,0x27,0xf2,0x65,0xab,0x62,0xf4,0x3f]}

assistant: ```c
double cdflib_rlog1(double *x) {
  static const double a = .566749439387324e-01;
  static const double b = .456512608815524e-01;
  static const double p0 = .333333333333333e+00;
  static const double p1 = -.224696413112536e+00;
  static const double p2 = .620886815375787e-02;
  static const double q1 = -.127408923933623e+01;
  static const double q2 = .354508718369557e+00;
  double rlog1, h, r, t, w, w1;
  if (*x < -0.39e0 || *x > 0.57e0) {
    goto S40;
  }
  if (*x < -0.18e0) {
    goto S10;
  }
  if (*x > 0.18e0) {
    goto S20;
  }
  h = *x;
  w1 = 0.0e0;
  goto S30;
S10:
  h = *x + 0.3e0;
  h /= 0.7e0;
  w1 = a - h * 0.3e0;
  goto S30;
S20:
  h = 0.75e0 * *x - 0.25e0;
  w1 = b + h / 3.0e0;
S30:
  r = h / (h + 2.0e0);
  t = r * r;
  w = ((p2 * t + p1) * t + p0) / ((q2 * t + q1) * t + 1.0e0);
  rlog1 = 2.0e0 * t * (1.0e0 / (1.0e0 - r) - r * w) + w1;
  return rlog1;
S40:
  w = *x + 0.5e0 + 0.5e0;
  rlog1 = *x - log(w);
  return rlog1;
}
```