user: 请将以下的汇编代码转换成C语言代码：

```asm
<secant>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    $0x1,%r12d
  push   %rbp
  movq   %xmm1,%rbp
  push   %rbx
  mov    %rdi,%rbx
  lea    D8(%rip),%rdi
  sub    $0x30,%rsp
  movsd  %xmm2,0x28(%rsp)
  movsd  %xmm0,(%rsp)
  call   <puts@plt>
  movq   %rbp,%xmm2
  movsd  (%rsp),%xmm3
  movsd  D20(%rip),%xmm7
  lea    D5(%rip),%rbp
  movq   %xmm7,%r14
  jmp    L15
  nopl   0x0(%rax,%rax,1)
L18:
  movapd %xmm2,%xmm5
  movapd %xmm3,%xmm4
  movapd %xmm2,%xmm6
  mov    $0x1,%eax
  mulsd  %xmm1,%xmm4
  subsd  %xmm3,%xmm6
  lea    0x1(%r12),%r13d
  movsd  %xmm1,0x20(%rsp)
  mulsd  %xmm0,%xmm5
  movsd  %xmm2,0x18(%rsp)
  movsd  %xmm6,0x10(%rsp)
  subsd  %xmm5,%xmm4
  movapd %xmm1,%xmm5
  subsd  %xmm0,%xmm5
  movapd %xmm6,%xmm0
  divsd  %xmm5,%xmm4
  movsd  %xmm4,(%rsp)
  call   <abslt@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  call   <log@plt>
  movsd  %xmm0,0x8(%rsp)
  movq   %r14,%xmm0
  call   <log@plt>
  movsd  0x8(%rsp),%xmm3
  mov    $0x1,%eax
  divsd  %xmm0,%xmm3
  movapd %xmm3,%xmm0
  call   <abslt@plt>
  movsd  0x10(%rsp),%xmm4
  mov    %eax,%r14d
  mov    $0x1,%eax
  movapd %xmm4,%xmm0
  call   <abslt@plt>
  mov    %r14d,%ecx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  movsd  0x18(%rsp),%xmm2
  movsd  0x20(%rsp),%xmm1
  mov    %eax,%edx
  mov    $0x2,%eax
  movapd %xmm2,%xmm0
  movsd  %xmm2,0x8(%rsp)
  call   <printf@plt>
  movsd  0x10(%rsp),%xmm4
  mov    $0x1,%eax
  movapd %xmm4,%xmm0
  call   <abslt@plt>
  movsd  0x8(%rsp),%xmm2
  movsd  (%rsp),%xmm0
  pxor   %xmm7,%xmm7
  cvtsi2sd %eax,%xmm7
  mov    $0x1,%eax
  subsd  %xmm2,%xmm0
  movq   %xmm7,%r14
  call   <abslt@plt>
  pxor   %xmm0,%xmm0
  movsd  0x8(%rsp),%xmm2
  cvtsi2sd %eax,%xmm0
  comisd 0x28(%rsp),%xmm0
  movapd %xmm2,%xmm3
  movsd  (%rsp),%xmm2
  jbe    L1
  mov    %r13d,%r12d
L15:
  movapd %xmm2,%xmm0
  movsd  %xmm2,0x10(%rsp)
  movsd  %xmm3,(%rsp)
  call   *%rbx
  movsd  (%rsp),%xmm3
  movsd  %xmm0,0x8(%rsp)
  movapd %xmm3,%xmm0
  call   *%rbx
  pxor   %xmm7,%xmm7
  movsd  (%rsp),%xmm3
  movsd  0x8(%rsp),%xmm1
  ucomisd %xmm7,%xmm0
  movsd  0x10(%rsp),%xmm2
  jp     L18
  jne    L18
L1:
  add    $0x30,%rsp
  movapd %xmm2,%xmm0
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: unpack_data
arguments: tag: D8
type: string
name: unpack_data
arguments: tag: D20
type: byte[8]
name: unpack_data
arguments: tag: D5
type: string

tool: D8: SECANT METHOD:

i	xi		f(xi)		|ei|		|log(ei)/log(e(i-1))|

tool: {"D20": [0x69,0x57,0x14,0x8b,0x0a,0xbf,0x05,0x40]}

tool: D5: %02d	%+09g	%+09g	%+09g	%+09g


assistant: ```c
double secant(double initialminus1, double initial0, double accuracy, double (*f)(double)) {
  int i = 1;
  double xiplus1, xi = initial0, ximinus1 = initialminus1, fxi, fximinus1, ei = exp(1);
  printf("SECANT METHOD:\n\ni\txi\t\tf(xi)\t\t|ei|\t\t|log(ei)/log(e(i-1))|\n");
  do {
    fxi = f(xi);
    if (!(fximinus1 = f(ximinus1)))
      break;
    xiplus1 = (ximinus1 * fxi - xi * fximinus1) / (fxi - fximinus1);
    printf("%02d\t%+09g\t%+09g\t%+09g\t%+09g\n", i++, xi, fxi, abslt(xi - ximinus1), abslt(log(abslt(xi - ximinus1)) / log(ei)));
    ei = abslt(xi - ximinus1);
    ximinus1 = xi;
    xi = xiplus1;
  } while (abslt(xi - ximinus1) > accuracy);
  return xi;
}
```