user: 这段汇编代码用C语言表示是什么样的：

```asm
<lu_decomposition>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,%rbx
  mov    %esi,%ebp
  mov    %rdx,0x18(%rsp)
  mov    %rcx,%r14
  mov    %rcx,0x28(%rsp)
  movslq %esi,%rcx
  shl    $0x3,%rcx
  mov    $0x186,%edx
  lea    D77(%rip),%rsi
  lea    D24(%rip),%rdi
  mov    $0x0,%eax
  call   <Malloc@plt>
  mov    %eax,%r15d
  cltq
  mov    %rax,0x20(%rsp)
  movl   $0x1,(%r14)
  test   %ebp,%ebp
  jle    L86
  movslq %r15d,%r15
  lea    -0x1(%rbp),%eax
  mov    %rax,0x10(%rsp)
  mov    %ebp,%esi
  shl    $0x3,%rsi
  lea    (%rsi,%r15,1),%r8
  mov    %r15,%rcx
  mov    %rbx,%rdi
  sub    %r15,%rdi
  movq   D72(%rip),%xmm2
  pxor   %xmm4,%xmm4
  movapd %xmm4,%xmm5
  movsd  D63(%rip),%xmm3
  jmp    L242
L213:
  movapd %xmm3,%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,(%rcx)
  add    $0x8,%rcx
  cmp    %r8,%rcx
  je     L132
L242:
  mov    (%rdi,%rcx,1),%rax
  lea    (%rsi,%rax,1),%rdx
  pxor   %xmm1,%xmm1
L23:
  movsd  (%rax),%xmm0
  andpd  %xmm2,%xmm0
  maxsd  %xmm1,%xmm0
  movapd %xmm0,%xmm1
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L23
  ucomisd %xmm0,%xmm0
  jp     L213
  comisd %xmm0,%xmm4
  ja     L213
  comisd %xmm5,%xmm0
  ja     L213
  mov    $0x0,%eax
  jmp    L175
L132:
  mov    %ebp,%r14d
  shl    $0x3,%r14
  mov    $0x0,%edx
  mov    $0x0,%r13d
  movl   $0x0,0xc(%rsp)
  pxor   %xmm5,%xmm5
  movq   D72(%rip),%xmm3
  movapd %xmm5,%xmm6
  movapd %xmm5,%xmm7
  movsd  D63(%rip),%xmm4
  jmp    L279
L176:
  mov    (%rbx,%rsi,1),%rdi
  lea    (%rdi,%rdx,1),%r9
  movsd  (%r9),%xmm1
  test   %r8d,%r8d
  jle    L151
  mov    $0x0,%eax
L260:
  mov    (%rbx,%rax,1),%rcx
  movsd  (%rcx,%rdx,1),%xmm0
  mulsd  (%rdi,%rax,1),%xmm0
  subsd  %xmm0,%xmm1
  add    $0x8,%rax
  cmp    %rsi,%rax
  jne    L260
L151:
  add    $0x8,%rsi
L149:
  movsd  %xmm1,(%r9)
  add    $0x1,%r8d
  cmp    %r11d,%r8d
  jne    L176
L257:
  cmp    %r11d,%ebp
  jle    L170
  mov    %r15,%r9
  mov    %r13,%r8
  movapd %xmm5,%xmm2
  lea    -0x1(%r13),%edi
  jmp    L229
L95:
  add    $0x1,%r8
  add    $0x8,%r9
  cmp    %r8d,%ebp
  jle    L170
L229:
  mov    %r8d,%r12d
  mov    (%rbx,%r8,8),%rsi
  lea    (%rsi,%rdx,1),%r10
  movsd  (%r10),%xmm1
  test   %r11d,%r11d
  jle    L65
  mov    $0x0,%eax
L34:
  mov    (%rbx,%rax,8),%rcx
  movsd  (%rcx,%rdx,1),%xmm0
  mulsd  (%rsi,%rax,8),%xmm0
  subsd  %xmm0,%xmm1
  mov    %rax,%rcx
  add    $0x1,%rax
  cmp    %rcx,%rdi
  jne    L34
L65:
  movsd  %xmm1,(%r10)
  andpd  %xmm3,%xmm1
  mulsd  (%r9),%xmm1
  comisd %xmm2,%xmm1
  jb     L95
  movapd %xmm1,%xmm2
  mov    %r12d,0xc(%rsp)
  jmp    L95
L170:
  mov    0xc(%rsp),%eax
  cmp    %r11d,%eax
  jne    L1
L163:
  mov    0x18(%rsp),%rax
  mov    0xc(%rsp),%edi
  mov    %edi,(%rax,%r13,4)
  mov    (%rbx,%rdx,1),%rax
  movsd  (%rax,%rdx,1),%xmm0
  ucomisd %xmm0,%xmm0
  jp     L147
  comisd %xmm0,%xmm6
  ja     L147
  comisd %xmm7,%xmm0
  jbe    L96
L147:
  movapd %xmm4,%xmm1
  divsd  %xmm0,%xmm1
  cmp    0x10(%rsp),%r13
  je     L86
  add    $0x1,%r13
  mov    %r13,%rax
L231:
  mov    %rdx,%rcx
  add    (%rbx,%rax,8),%rcx
  movapd %xmm1,%xmm0
  mulsd  (%rcx),%xmm0
  movsd  %xmm0,(%rcx)
  add    $0x1,%rax
  cmp    %eax,%ebp
  jg     L231
  add    $0x8,%rdx
  add    $0x8,%r15
L279:
  mov    %r13d,%r11d
  test   %r13d,%r13d
  jle    L257
  mov    %rdx,%r9
  add    (%rbx),%r9
  movsd  (%r9),%xmm1
  mov    $0x8,%esi
  mov    $0x0,%r8d
  jmp    L149
L1:
  movslq %eax,%r8
  lea    (%rbx,%r8,8),%rdi
  mov    $0x0,%eax
L198:
  mov    %rax,%rcx
  add    (%rdi),%rcx
  movsd  (%rcx),%xmm0
  mov    (%rbx,%rdx,1),%rsi
  movsd  (%rsi,%rax,1),%xmm1
  movsd  %xmm1,(%rcx)
  mov    (%rbx,%rdx,1),%rcx
  movsd  %xmm0,(%rcx,%rax,1)
  add    $0x8,%rax
  cmp    %r14,%rax
  jne    L198
  mov    0x28(%rsp),%rax
  negl   (%rax)
  movsd  (%r15),%xmm0
  mov    0x20(%rsp),%rax
  movsd  %xmm0,(%rax,%r8,8)
  jmp    L163
L86:
  mov    0x20(%rsp),%rcx
  mov    $0x1c0,%edx
  lea    D77(%rip),%rsi
  lea    D24(%rip),%rdi
  mov    $0x0,%eax
  call   <Free@plt>
  mov    $0x1,%eax
L175:
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L96:
  mov    $0x0,%eax
  jmp    L175
```

tool_calls: name: unpack_data
arguments: data_label: D77
type_infered: string
name: unpack_data
arguments: data_label: D24
type_infered: string
name: unpack_data
arguments: data_label: D72
type_infered: qword
name: unpack_data
arguments: data_label: D63
type_infered: f32[2]

tool: D77: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AZed/cdo/refs/heads/master/src/statistic.c

tool: D24: lu_decomposition

tool: D72: 9223372036854775807

tool: {"D63": [0.0,1.875]}

assistant: ```c
int lu_decomposition(double **a, int n, int *index, int *sign) {
  int i, imax = 0, j, k;
  double big, sum, temp;
  double *v;
  v = (double *)Malloc(__func__, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AZed/cdo/refs/heads/master/src/statistic.c", 390, (n * sizeof(double)));
  *sign = 1;
  for (i = 0; i < n; i++) {
    big = 0;
    for (j = 0; j < n; j++)
      if ((temp = fabs(a[i][j])) > big)
        big = temp;
    if ((((big) != (big)) || ((0.) != (0.)) ? (((big) != (big)) && ((0.) != (0.)) ? 1 : 0) : !(big < 0. || 0. < big)))
      return 0;
    v[i] = 1 / big;
  }
  for (j = 0; j < n; j++) {
    for (i = 0; i < j; i++) {
      sum = a[i][j];
      for (k = 0; k < i; k++)
        sum -= a[i][k] * a[k][j];
      a[i][j] = sum;
    }
    big = 0;
    for (i = j; i < n; i++) {
      sum = a[i][j];
      for (k = 0; k < j; k++)
        sum -= a[i][k] * a[k][j];
      a[i][j] = sum;
      if ((temp = v[i] * fabs(sum)) >= big) {
        big = temp;
        imax = i;
      }
    }
    if (j != imax) {
      for (k = 0; k < n; k++) {
        temp = a[imax][k];
        a[imax][k] = a[j][k];
        a[j][k] = temp;
      }
      *sign = -*sign;
      v[imax] = v[j];
    }
    index[j] = imax;
    if ((((a[j][j]) != (a[j][j])) || ((0.) != (0.)) ? (((a[j][j]) != (a[j][j])) && ((0.) != (0.)) ? 1 : 0) : !(a[j][j] < 0. || 0. < a[j][j])))
      return 0;
    if (j != n) {
      temp = 1 / a[j][j];
      for (i = j + 1; i < n; i++)
        a[i][j] *= temp;
    }
  }
  Free(__func__, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AZed/cdo/refs/heads/master/src/statistic.c", 448, (v));
  return 1;
}
```