user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<deltaT>:
  endbr64
  cmp    $0xfffffe0c,%edi
  jl     L45
  pxor   %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2sd %edi,%xmm0
  cvtsi2sd %esi,%xmm1
  subsd  D256(%rip),%xmm1
  divsd  D295(%rip),%xmm1
  addsd  %xmm0,%xmm1
  cmp    $0x1f3,%edi
  jle    L28
  cmp    $0x63f,%edi
  jle    L57
  cmp    $0x6a3,%edi
  jle    L137
  cmp    $0x707,%edi
  jle    L136
  cmp    $0x743,%edi
  jle    L75
  cmp    $0x76b,%edi
  jle    L68
  cmp    $0x77f,%edi
  jle    L20
  cmp    $0x794,%edi
  jle    L10
  cmp    $0x7a8,%edi
  jle    L4
  cmp    $0x7c1,%edi
  jle    L7
  cmp    $0x7d4,%edi
  jle    L69
  cmp    $0x801,%edi
  jle    L50
  movsd  D238(%rip),%xmm0
  movapd %xmm1,%xmm2
  subsd  D129(%rip),%xmm2
  divsd  D170(%rip),%xmm2
  mulsd  %xmm2,%xmm0
  mulsd  %xmm2,%xmm0
  subsd  D801(%rip),%xmm0
  cmp    $0x865,%edi
  jg     L25
  movsd  D568(%rip),%xmm2
  subsd  %xmm1,%xmm2
  mulsd  D658(%rip),%xmm2
  subsd  %xmm2,%xmm0
L25:
  ret
  nopl   0x0(%rax)
L28:
  movsd  D128(%rip),%xmm0
  divsd  D170(%rip),%xmm1
  mulsd  %xmm1,%xmm0
  addsd  D671(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D421(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D560(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D92(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D64(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D115(%rip),%xmm0
  ret
  nopl   0x0(%rax)
L45:
  movsd  D238(%rip),%xmm0
  sub    $0x71c,%edi
  pxor   %xmm1,%xmm1
  cvtsi2sd %edi,%xmm1
  divsd  D170(%rip),%xmm1
  mulsd  %xmm1,%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D801(%rip),%xmm0
  ret
  nopw   0x0(%rax,%rax,1)
L137:
  subsd  D613(%rip),%xmm1
  movapd %xmm1,%xmm0
  divsd  D337(%rip),%xmm0
  subsd  D748(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D764(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D843(%rip),%xmm0
  ret
  nopl   (%rax)
L57:
  movsd  D590(%rip),%xmm0
  subsd  D670(%rip),%xmm1
  divsd  D170(%rip),%xmm1
  mulsd  %xmm1,%xmm0
  subsd  D215(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D452(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D314(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D43(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D217(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D299(%rip),%xmm0
  ret
  nopl   0x0(%rax)
L136:
  subsd  D607(%rip),%xmm1
  movapd %xmm1,%xmm0
  divsd  D466(%rip),%xmm0
  addsd  D498(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D674(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D249(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D708(%rip),%xmm0
  ret
  nopl   0x0(%rax)
L20:
  subsd  D781(%rip),%xmm1
  movsd  D783(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D587(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D28(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D2(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D401(%rip),%xmm0
  ret
  nopl   0x0(%rax)
L75:
  subsd  D425(%rip),%xmm1
  movsd  D207(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D90(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D447(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D817(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D94(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D503(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D637(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D862(%rip),%xmm0
  ret
  nopl   (%rax)
L68:
  subsd  D232(%rip),%xmm1
  movapd %xmm1,%xmm0
  divsd  D826(%rip),%xmm0
  subsd  D497(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D739(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D689(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D386(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D740(%rip),%xmm0
  ret
  nopl   (%rax)
L10:
  subsd  D209(%rip),%xmm1
  movsd  D819(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D76(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D784(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D199(%rip),%xmm0
  ret
L4:
  subsd  D792(%rip),%xmm1
  movapd %xmm1,%xmm0
  divsd  D354(%rip),%xmm0
  subsd  D582(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D755(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D135(%rip),%xmm0
  ret
L7:
  subsd  D759(%rip),%xmm1
  movapd %xmm1,%xmm0
  divsd  D281(%rip),%xmm0
  subsd  D599(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D315(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D243(%rip),%xmm0
  ret
L69:
  subsd  D168(%rip),%xmm1
  movsd  D719(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D22(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D307(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  subsd  D566(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D714(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D42(%rip),%xmm0
  ret
L50:
  subsd  D168(%rip),%xmm1
  movsd  D662(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D626(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  addsd  D402(%rip),%xmm0
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D256
datatype: f64
name: disassemble_data
arguments: data_tag: D295
datatype: f64
name: disassemble_data
arguments: data_tag: D238
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D129
datatype: f64
name: disassemble_data
arguments: data_tag: D170
datatype: f64
name: disassemble_data
arguments: data_tag: D801
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D568
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D658
datatype: f64
name: disassemble_data
arguments: data_tag: D128
datatype: f64
name: disassemble_data
arguments: data_tag: D671
datatype: f64
name: disassemble_data
arguments: data_tag: D421
datatype: f64
name: disassemble_data
arguments: data_tag: D560
datatype: f64
name: disassemble_data
arguments: data_tag: D92
datatype: f64
name: disassemble_data
arguments: data_tag: D64
datatype: f64
name: disassemble_data
arguments: data_tag: D115
datatype: f64
name: disassemble_data
arguments: data_tag: D613
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D337
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D748
datatype: f64
name: disassemble_data
arguments: data_tag: D764
datatype: f64
name: disassemble_data
arguments: data_tag: D843
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D590
datatype: f64
name: disassemble_data
arguments: data_tag: D670
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D215
datatype: f64
name: disassemble_data
arguments: data_tag: D452
datatype: f64
name: disassemble_data
arguments: data_tag: D314
datatype: f64
name: disassemble_data
arguments: data_tag: D43
datatype: f64
name: disassemble_data
arguments: data_tag: D217
datatype: f64
name: disassemble_data
arguments: data_tag: D299
datatype: f64
name: disassemble_data
arguments: data_tag: D607
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D466
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D498
datatype: f64
name: disassemble_data
arguments: data_tag: D674
datatype: f64
name: disassemble_data
arguments: data_tag: D249
datatype: f64
name: disassemble_data
arguments: data_tag: D708
datatype: f64
name: disassemble_data
arguments: data_tag: D781
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D783
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D587
datatype: f64
name: disassemble_data
arguments: data_tag: D28
datatype: f64
name: disassemble_data
arguments: data_tag: D2
datatype: f64
name: disassemble_data
arguments: data_tag: D401
datatype: f64
name: disassemble_data
arguments: data_tag: D425
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D207
datatype: f64
name: disassemble_data
arguments: data_tag: D90
datatype: f64
name: disassemble_data
arguments: data_tag: D447
datatype: f64
name: disassemble_data
arguments: data_tag: D817
datatype: f64
name: disassemble_data
arguments: data_tag: D94
datatype: f64
name: disassemble_data
arguments: data_tag: D503
datatype: f64
name: disassemble_data
arguments: data_tag: D637
datatype: f64
name: disassemble_data
arguments: data_tag: D862
datatype: f64
name: disassemble_data
arguments: data_tag: D232
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D826
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D497
datatype: f64
name: disassemble_data
arguments: data_tag: D739
datatype: f64
name: disassemble_data
arguments: data_tag: D689
datatype: f64
name: disassemble_data
arguments: data_tag: D386
datatype: f64
name: disassemble_data
arguments: data_tag: D740
datatype: f64
name: disassemble_data
arguments: data_tag: D209
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D819
datatype: f64
name: disassemble_data
arguments: data_tag: D76
datatype: f64
name: disassemble_data
arguments: data_tag: D784
datatype: f64
name: disassemble_data
arguments: data_tag: D199
datatype: f64
name: disassemble_data
arguments: data_tag: D792
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D354
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D582
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D755
datatype: f64
name: disassemble_data
arguments: data_tag: D135
datatype: f64
name: disassemble_data
arguments: data_tag: D759
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D281
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D599
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D315
datatype: f64
name: disassemble_data
arguments: data_tag: D243
datatype: f64
name: disassemble_data
arguments: data_tag: D168
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D719
datatype: f64
name: disassemble_data
arguments: data_tag: D22
datatype: f64
name: disassemble_data
arguments: data_tag: D307
datatype: f64
name: disassemble_data
arguments: data_tag: D566
datatype: f64
name: disassemble_data
arguments: data_tag: D714
datatype: f64
name: disassemble_data
arguments: data_tag: D42
datatype: f64
name: disassemble_data
arguments: data_tag: D662
datatype: f64
name: disassemble_data
arguments: data_tag: D626
datatype: f64
name: disassemble_data
arguments: data_tag: D402
datatype: f64

tool: D256: 0.5

tool: D295: 12

tool: {"D238": [0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x40]}

tool: D129: 1820

tool: D170: 100

tool: {"D801": [0x00,0x00,0x00,0x00,0x00,0x00,0x34,0x40]}

tool: {"D568": [0x00,0x00,0x00,0x00,0x00,0xcc,0xa0,0x40]}

tool: D658: 0.5628

tool: D128: 0.0090316521

tool: D671: 0.022174192

tool: D421: 0.1798452

tool: D560: 5.952053

tool: D92: 33.78311

tool: D64: 1014.41

tool: D115: 10583.6

tool: {"D613": [0x00,0x00,0x00,0x00,0x00,0x00,0x99,0x40]}

tool: {"D337": [0x00,0x00,0x00,0x00,0x00,0xd9,0xbb,0x40]}

tool: D748: 0.01532

tool: D764: 0.9808

tool: {"D843": [0x00,0x00,0x00,0x00,0x00,0x00,0x5e,0x40]}

tool: D590: 0.0083572073

tool: {"D670": [0x00,0x00,0x00,0x00,0x00,0x40,0x8f,0x40]}

tool: D215: 0.005050998

tool: D452: 0.8503463

tool: D314: 0.319781

tool: D43: 71.23472

tool: D217: 556.01

tool: D299: 1574.2

tool: {"D607": [0x00,0x00,0x00,0x00,0x00,0x90,0x9a,0x40]}

tool: {"D466": [0x00,0x00,0x00,0x00,0xf0,0xe9,0x31,0xc1]}

tool: D498: 0.00013336

tool: D674: 0.0059285

tool: D249: 0.1603

tool: D708: 8.83

tool: {"D781": [0x00,0x00,0x00,0x00,0x00,0xb0,0x9d,0x40]}

tool: {"D783": [0x9b,0xff,0x57,0x1d,0x39,0xd2,0x29,0xbf]}

tool: D587: 0.0061966

tool: D28: 0.0598939

tool: D2: 1.494119

tool: D401: 2.79

tool: {"D425": [0x00,0x00,0x00,0x00,0x00,0x20,0x9c,0x40]}

tool: D207: 8.75e-10

tool: D90: 1.699e-07

tool: D447: 1.21272e-05

tool: D817: 0.00037436

tool: D94: 0.0041116

tool: D503: 0.0068612

tool: D637: 0.332447

tool: D862: 13.72

tool: {"D232": [0x00,0x00,0x00,0x00,0x00,0x10,0x9d,0x40]}

tool: {"D826": [0x00,0x00,0x00,0x00,0xb0,0x76,0x0c,0x41]}

tool: D497: 0.0004473624

tool: D739: 0.01680668

tool: D689: 0.251754

tool: D386: 0.5737

tool: D740: 7.62

tool: {"D209": [0x00,0x00,0x00,0x00,0x00,0x00,0x9e,0x40]}

tool: D819: 0.0020936

tool: D76: 0.0761

tool: D784: 0.84493

tool: D199: 21.2

tool: {"D792": [0x00,0x00,0x00,0x00,0x00,0x78,0x9e,0x40]}

tool: {"D354": [0x00,0x00,0x00,0x00,0x00,0xe6,0xa3,0x40]}

tool: {"D582": [0x9c,0xa2,0x8c,0x80,0x53,0x94,0x71,0x3f]}

tool: D755: 0.407

tool: D135: 29.07

tool: {"D759": [0x00,0x00,0x00,0x00,0x00,0xdc,0x9e,0x40]}

tool: {"D281": [0x00,0x00,0x00,0x00,0x00,0x70,0x86,0xc0]}

tool: {"D599": [0x20,0xf8,0x81,0x1f,0xf8,0x81,0x6f,0x3f]}

tool: D315: 1.067

tool: D243: 45.45

tool: {"D168": [0x00,0x00,0x00,0x00,0x00,0x40,0x9f,0x40]}

tool: D719: 2.373599e-05

tool: D22: 0.000651814

tool: D307: 0.0017275

tool: D566: 0.060374

tool: D714: 0.3345

tool: D42: 63.86

tool: D662: 0.005589

tool: D626: 0.32217

tool: D402: 62.92

assistant: ```c
double deltaT(int year, int month) {
  double y, m, u;
  m = (double)month;
  y = year + (m - 0.5) / 12.0;
  if (year < -500) {
    u = (year - 1820) / 100.0;
    return -20 + 32 * u * u;
  } else if (year < 500) {
    u = y / 100.0;
    return 10583.6 + u * (-1014.41 + u * (33.78311 + u * (-5.952053 + u * (-0.1798452 + u * (0.022174192 + u * 0.0090316521)))));
  } else if (year < 1600) {
    u = (y - 1000) / 100.0;
    return 1574.2 + u * (-556.01 + u * (71.23472 + u * (0.319781 + u * (-0.8503463 + u * (-0.005050998 + u * 0.0083572073)))));
  } else if (year < 1700) {
    u = y - 1600;
    return 120 + u * (-0.9808 + u * (-0.01532 + u / 7129));
  } else if (year < 1800) {
    u = y - 1700;
    return 8.83 + u * (0.1603 + u * (-0.0059285 + u * (0.00013336 + u / -1174000)));
  } else if (year < 1860) {
    u = y - 1800;
    return 13.72 + u * (-0.332447 + u * (0.0068612 + u * (0.0041116 + u * (-0.00037436 + u * (0.0000121272 + u * (-0.0000001699 + u * 0.000000000875))))));
  } else if (year < 1900) {
    u = y - 1860;
    return 7.62 + u * (0.5737 + u * (-0.251754 + u * (0.01680668 + u * (-0.0004473624 + u / 233174))));
  } else if (year < 1920) {
    u = y - 1900;
    return -2.79 + u * (1.494119 + u * (-0.0598939 + u * (0.0061966 + u * -0.000197)));
  } else if (year < 1941) {
    u = y - 1920;
    return 21.20 + u * (0.84493 + u * (-0.076100 + u * 0.0020936));
  } else if (year < 1961) {
    u = y - 1950;
    return 29.07 + u * (0.407 + u * (-1.0 / 233 + u / 2547));
  } else if (year < 1986) {
    u = y - 1975;
    return 45.45 + u * (1.067 + u * (-1.0 / 260 + u / -718));
  } else if (year < 2005) {
    u = y - 2000;
    return 63.86 + u * (0.3345 + u * (-0.060374 + u * (0.0017275 + u * (0.000651814 + u * 0.00002373599))));
  } else if (year < 2050) {
    u = y - 2000;
    return 62.92 + u * (0.32217 + u * 0.005589);
  } else if (year < 2150) {
    u = (y - 1820.0) / 100.0;
    return -20 + 32 * u * u - 0.5628 * (2150 - y);
  } else {
    u = (y - 1820.0) / 100.0;
    return -20 + 32 * u * u;
  }
}
```