user: 下面的汇编指令对应的C源代码是什么:

```asm
<spline>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%r14
  mov    %rsi,%r12
  mov    %edx,%ebx
  movsd  %xmm0,0x8(%rsp)
  movq   %xmm1,%r13
  mov    %rcx,%rbp
  movslq %edx,%r15
  lea    0x0(,%rdx,8),%edi
  call   <malloc@plt>
  test   %rax,%rax
  je     L21
  mov    %rax,%rdi
  movsd  0x8(%rsp),%xmm4
  comisd D80(%rip),%xmm4
  jbe    L55
  movq   $0x0,0x0(%rbp)
  pxor   %xmm0,%xmm0
L38:
  movsd  %xmm0,(%rdi)
  cmp    $0x2,%ebx
  jle    L69
  mov    %r14,%rdx
  lea    -0x3(%rbx),%ecx
  mov    $0x0,%eax
  movsd  D66(%rip),%xmm6
  movsd  D47(%rip),%xmm5
  movsd  D45(%rip),%xmm4
L11:
  movsd  (%rdx),%xmm2
  movsd  0x8(%rdx),%xmm1
  subsd  %xmm2,%xmm1
  movsd  0x10(%rdx),%xmm0
  subsd  %xmm2,%xmm0
  divsd  %xmm0,%xmm1
  movapd %xmm1,%xmm3
  mulsd  0x0(%rbp,%rax,8),%xmm3
  addsd  %xmm6,%xmm3
  movapd %xmm1,%xmm0
  subsd  %xmm5,%xmm0
  divsd  %xmm3,%xmm0
  movsd  %xmm0,0x8(%rbp,%rax,8)
  movsd  0x8(%r12,%rax,8),%xmm2
  movsd  0x10(%rdx),%xmm7
  movsd  0x8(%rdx),%xmm9
  movsd  (%rdx),%xmm8
  movsd  0x10(%r12,%rax,8),%xmm0
  subsd  %xmm2,%xmm0
  movapd %xmm7,%xmm10
  subsd  %xmm9,%xmm10
  divsd  %xmm10,%xmm0
  subsd  (%r12,%rax,8),%xmm2
  subsd  %xmm8,%xmm9
  divsd  %xmm9,%xmm2
  subsd  %xmm2,%xmm0
  mulsd  %xmm4,%xmm0
  subsd  %xmm8,%xmm7
  divsd  %xmm7,%xmm0
  mulsd  (%rdi,%rax,8),%xmm1
  subsd  %xmm1,%xmm0
  divsd  %xmm3,%xmm0
  movsd  %xmm0,0x8(%rdi,%rax,8)
  mov    %rax,%rsi
  add    $0x1,%rax
  add    $0x8,%rdx
  cmp    %rcx,%rsi
  jne    L11
L69:
  movq   %r13,%xmm5
  comisd D80(%rip),%xmm5
  ja     L40
  lea    0x0(,%r15,8),%rax
  movsd  -0x8(%r14,%rax,1),%xmm2
  subsd  -0x10(%r14,%rax,1),%xmm2
  movsd  -0x8(%r12,%rax,1),%xmm1
  subsd  -0x10(%r12,%rax,1),%xmm1
  divsd  %xmm2,%xmm1
  movq   %r13,%xmm0
  subsd  %xmm1,%xmm0
  movsd  D1(%rip),%xmm1
  divsd  %xmm2,%xmm1
  mulsd  %xmm1,%xmm0
  movsd  D97(%rip),%xmm1
L83:
  movapd %xmm1,%xmm2
  mulsd  -0x10(%rdi,%r15,8),%xmm2
  subsd  %xmm2,%xmm0
  mulsd  -0x10(%rbp,%r15,8),%xmm1
  addsd  D47(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp,%r15,8)
  sub    $0x2,%ebx
  js     L24
  movslq %ebx,%rbx
L35:
  movsd  0x0(%rbp,%rbx,8),%xmm0
  mulsd  0x8(%rbp,%rbx,8),%xmm0
  addsd  (%rdi,%rbx,8),%xmm0
  movsd  %xmm0,0x0(%rbp,%rbx,8)
  sub    $0x1,%rbx
  test   %ebx,%ebx
  jns    L35
L24:
  call   <free@plt>
L76:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L21:
  lea    D50(%rip),%rdi
  call   <printf@plt>
  jmp    L76
L55:
  mov    D37(%rip),%rax
  mov    %rax,0x0(%rbp)
  movsd  0x8(%r14),%xmm1
  subsd  (%r14),%xmm1
  movsd  0x8(%r12),%xmm0
  subsd  (%r12),%xmm0
  divsd  %xmm1,%xmm0
  subsd  0x8(%rsp),%xmm0
  movsd  D1(%rip),%xmm2
  divsd  %xmm1,%xmm2
  mulsd  %xmm2,%xmm0
  jmp    L38
L40:
  pxor   %xmm0,%xmm0
  movapd %xmm0,%xmm1
  jmp    L83
```

tool_calls: name: extract_symbolic_data
arguments: tag: D80
type: f64[2]
name: extract_symbolic_data
arguments: tag: D66
type: f64
name: extract_symbolic_data
arguments: tag: D47
type: f64
name: extract_symbolic_data
arguments: tag: D45
type: f64
name: extract_symbolic_data
arguments: tag: D1
type: f64
name: extract_symbolic_data
arguments: tag: D97
type: f64
name: extract_symbolic_data
arguments: tag: D50
type: string
name: extract_symbolic_data
arguments: tag: D37
type: byte[8]

tool: {"D80": [9.9e29,-0.5]}

tool: D66: 2

tool: D47: 1

tool: D45: 6

tool: D1: 3

tool: D97: 0.5

tool: D50: Out Of Memory in spline - ERROR

tool: {"D37": [0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0xbf]}

assistant: ```c
void spline(double *x, double *y, int n, double yp1, double ypn, double *y2) {
  double *u;
  double sig, p, qn, un;
  int i, k;
  u = malloc(sizeof(double) * n);
  if (u == NULL) {
    printf("Out Of Memory in spline - ERROR");
    return;
  }
  if (yp1 > 0.99E30) {
    y2[0] = 0;
    u[0] = 0;
  } else {
    y2[0] = -0.5;
    u[0] = (3.0 / (x[1] - x[0])) * ((y[1] - y[0]) / (x[1] - x[0]) - yp1);
  }
  for (i = 1; i < (n - 1); i++) {
    sig = (x[i] - x[i - 1]) / (x[i + 1] - x[i - 1]);
    p = sig * y2[i - 1] + 2.0;
    y2[i] = (sig - 1.0) / p;
    u[i] = (6.0 * ((y[i + 1] - y[i]) / (x[i + 1] - x[i]) - (y[i] - y[i - 1]) / (x[i] - x[i - 1])) / (x[i + 1] - x[i - 1]) - sig * u[i - 1]) / p;
  }
  if (ypn > 0.99E30) {
    qn = 0;
    un = 0;
  } else {
    qn = 0.5;
    un = (3.0 / (x[n - 1] - x[n - 2])) * (ypn - (y[n - 1] - y[n - 2]) / (x[n - 1] - x[n - 2]));
  }
  y2[n - 1] = (un - qn * u[n - 2]) / (qn * y2[n - 2] + 1.0);
  for (k = n - 2; k >= 0; k--)
    y2[k] = y2[k] * y2[k + 1] + u[k];
  free(u);
}
```