user: Converte this assembly snippet into its equivalent C code:

```asm
<bessi0>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  movsd  %xmm0,-0x38(%rbp)
  movsd  -0x38(%rbp),%xmm0
  movq   D135(%rip),%xmm1
  andpd  %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  movsd  D32(%rip),%xmm0
  comisd -0x20(%rbp),%xmm0
  jbe    L9
  movsd  -0x38(%rbp),%xmm0
  movsd  D32(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x18(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x18(%rbp),%xmm1
  movsd  D81(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  D7(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x18(%rbp),%xmm1
  movsd  D128(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x18(%rbp),%xmm1
  movsd  D105(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x18(%rbp),%xmm1
  movsd  D188(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x18(%rbp),%xmm1
  movsd  D89(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x18(%rbp),%xmm1
  movsd  D76(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  jmp    L16
L9:
  movsd  D32(%rip),%xmm0
  divsd  -0x20(%rbp),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0x20(%rbp),%rax
  movq   %rax,%xmm0
  call   <exp@plt>
  movq   %xmm0,%rbx
  mov    -0x20(%rbp),%rax
  movq   %rax,%xmm0
  call   <sqrt@plt>
  movq   %rbx,%xmm1
  divsd  %xmm0,%xmm1
  movsd  -0x18(%rbp),%xmm2
  movsd  D60(%rip),%xmm0
  mulsd  %xmm2,%xmm0
  movsd  D186(%rip),%xmm2
  subsd  %xmm2,%xmm0
  movapd %xmm0,%xmm2
  mulsd  -0x18(%rbp),%xmm2
  movsd  D115(%rip),%xmm0
  addsd  %xmm2,%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  D38(%rip),%xmm2
  subsd  %xmm2,%xmm0
  movapd %xmm0,%xmm2
  mulsd  -0x18(%rbp),%xmm2
  movsd  D127(%rip),%xmm0
  addsd  %xmm2,%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  D114(%rip),%xmm2
  subsd  %xmm2,%xmm0
  movapd %xmm0,%xmm2
  mulsd  -0x18(%rbp),%xmm2
  movsd  D73(%rip),%xmm0
  addsd  %xmm2,%xmm0
  movapd %xmm0,%xmm2
  mulsd  -0x18(%rbp),%xmm2
  movsd  D182(%rip),%xmm0
  addsd  %xmm2,%xmm0
  movapd %xmm0,%xmm2
  mulsd  -0x18(%rbp),%xmm2
  movsd  D45(%rip),%xmm0
  addsd  %xmm2,%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
L16:
  movsd  -0x28(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D135
data_type: qword
name: unpack_data
arguments: data_tag: D32
data_type: f64
name: unpack_data
arguments: data_tag: D81
data_type: byte[8]
name: unpack_data
arguments: data_tag: D7
data_type: byte[8]
name: unpack_data
arguments: data_tag: D128
data_type: f64
name: unpack_data
arguments: data_tag: D105
data_type: f64
name: unpack_data
arguments: data_tag: D188
data_type: f64
name: unpack_data
arguments: data_tag: D89
data_type: f64
name: unpack_data
arguments: data_tag: D76
data_type: f64
name: unpack_data
arguments: data_tag: D60
data_type: byte[8]
name: unpack_data
arguments: data_tag: D186
data_type: byte[8]
name: unpack_data
arguments: data_tag: D115
data_type: byte[8]
name: unpack_data
arguments: data_tag: D38
data_type: byte[8]
name: unpack_data
arguments: data_tag: D127
data_type: byte[8]
name: unpack_data
arguments: data_tag: D114
data_type: byte[8]
name: unpack_data
arguments: data_tag: D73
data_type: byte[8]
name: unpack_data
arguments: data_tag: D182
data_type: byte[8]
name: unpack_data
arguments: data_tag: D45
data_type: f64

tool: D135: 9223372036854775807

tool: D32: 3.75

tool: {"D81": [0x74,0x48,0xc5,0x5a,0xd7,0xc3,0x72,0x3f]}

tool: {"D7": [0xfd,0xe5,0x49,0x88,0xa8,0x78,0xa2,0x3f]}

tool: D128: 0.2659732

tool: D105: 1.2067492

tool: D188: 3.0899424

tool: D89: 3.5156229

tool: D76: 1

tool: {"D60": [0x88,0x7f,0x3b,0xfd,0x5e,0x12,0x70,0x3f]}

tool: {"D186": [0x55,0x4c,0x08,0xca,0x2b,0xdf,0x90,0x3f]}

tool: {"D115": [0xe3,0x5a,0xe5,0xf0,0xe6,0xfc,0x9a,0x3f]}

tool: {"D38": [0x16,0xc7,0xfd,0x1e,0x27,0x12,0x95,0x3f]}

tool: {"D127": [0x54,0xd1,0x50,0x8a,0xf3,0xc3,0x82,0x3f]}

tool: {"D114": [0x4a,0x89,0x13,0x4e,0xc1,0xd0,0x59,0x3f]}

tool: {"D73": [0xdb,0xd5,0x92,0x2b,0x48,0x75,0x62,0x3f]}

tool: {"D182": [0x1c,0x9d,0x2d,0xff,0xa5,0x35,0x8b,0x3f]}

tool: D45: 0.39894228

assistant: ```c
double bessi0(double x) {
  double ax, ans;
  double y;
  if ((ax = fabs(x)) < 3.75) {
    y = x / 3.75;
    y *= y;
    ans = 1.0 + y * (3.5156229 + y * (3.0899424 + y * (1.2067492 + y * (0.2659732 + y * (0.360768e-1 + y * 0.45813e-2)))));
  } else {
    y = 3.75 / ax;
    ans = (exp(ax) / sqrt(ax)) * (0.39894228 + y * (0.1328592e-1 + y * (0.225319e-2 + y * (-0.157565e-2 + y * (0.916281e-2 + y * (-0.2057706e-1 + y * (0.2635537e-1 + y * (-0.1647633e-1 + y * 0.392377e-2))))))));
  }
  return ans;
}
```