user: 下面的汇编指令对应的C源代码是什么:

```asm
<populate2Dmatrix>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,%rbp
  mov    %esi,%ebx
  lea    0x0(,%rsi,8),%eax
  mov    %eax,0x14(%rsp)
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,0x18(%rsp)
  test   %ebx,%ebx
  jle    L49
  lea    -0x1(%rbx),%edi
  mov    %rdi,0x8(%rsp)
  mov    %rbp,%r12
  mov    $0x8,%r14d
  mov    $0x0,%r15d
  lea    -0x2(%rbx),%edi
  mov    %rbp,0x20(%rsp)
  mov    %rbp,0x28(%rsp)
  mov    %rax,%rbp
  mov    %edi,%r13d
L74:
  mov    0x14(%rsp),%edi
  call   <malloc@plt>
  lea    0x0(,%r15,8),%rdi
  mov    %rax,-0x8(%rbp,%r14,1)
  test   %r15d,%r15d
  js     L17
  mov    $0x0,%esi
  mov    $0x0,%ecx
  pxor   %xmm1,%xmm1
  cvtsi2sd %ebx,%xmm1
L37:
  mov    (%r12),%r8
  mov    %ecx,%eax
  cltd
  idiv   %ebx
  pxor   %xmm0,%xmm0
  cvtsi2sd %edx,%xmm0
  divsd  %xmm1,%xmm0
  addsd  D10(%rip),%xmm0
  movsd  %xmm0,(%r8,%rsi,1)
  sub    $0x1,%ecx
  add    $0x8,%rsi
  cmp    %r14,%rsi
  jne    L37
L17:
  cmp    0x8(%rsp),%r15
  je     L56
  mov    %r13d,%eax
  sub    %r15d,%eax
  lea    0x2(%r15,%rax,1),%rcx
  shl    $0x3,%rcx
  mov    %r14,%rax
  mov    %r12,%rsi
L99:
  mov    (%r12),%rdx
  movq   $0x0,(%rdx,%rax,1)
  add    $0x8,%rax
  cmp    %rcx,%rax
  jne    L99
  mov    (%rsi),%rax
  movsd  D10(%rip),%xmm2
  movsd  %xmm2,(%rax,%rdi,1)
  add    $0x1,%r15
  add    $0x8,%r12
  add    $0x8,%r14
  jmp    L74
L56:
  mov    0x20(%rsp),%r13
  mov    0x28(%rsp),%rbp
  mov    0x8(%rsp),%rdi
  lea    0x0(,%rdi,8),%r9
  mov    0x0(%rbp,%rdi,8),%rax
  mov    D10(%rip),%rsi
  mov    %rsi,(%rax,%rdi,8)
  mov    0x18(%rsp),%rsi
  lea    0x8(%rsi,%r9,1),%r8
  mov    %ebx,%edi
  shl    $0x3,%rdi
L26:
  mov    %rsi,%rcx
  mov    $0x0,%eax
L41:
  mov    (%rcx),%rdx
  movq   $0x0,(%rdx,%rax,1)
  add    $0x8,%rax
  cmp    %rdi,%rax
  jne    L41
  add    $0x8,%rsi
  cmp    %r8,%rsi
  jne    L26
  lea    0x8(%rbp,%r9,1),%r11
  mov    $0x0,%ecx
  mov    0x18(%rsp),%r10
  sub    %r13,%r10
L108:
  mov    %r13,%r9
L69:
  lea    (%r9,%r10,1),%rbx
  mov    $0x0,%eax
L121:
  mov    %rax,%rdx
  add    (%rbx),%rdx
  mov    (%r9),%r8
  mov    0x0(%rbp,%rax,1),%rsi
  movsd  (%r8,%rcx,1),%xmm0
  mulsd  (%rsi,%rcx,1),%xmm0
  addsd  (%rdx),%xmm0
  movsd  %xmm0,(%rdx)
  add    $0x8,%rax
  cmp    %rdi,%rax
  jne    L121
  add    $0x8,%r9
  cmp    %r9,%r11
  jne    L69
  add    $0x8,%rcx
  cmp    %rdi,%rcx
  jne    L108
L22:
  lea    0x0(%r13,%r10,1),%rcx
  mov    $0x0,%eax
L123:
  mov    (%rcx),%rdx
  movsd  (%rdx,%rax,1),%xmm0
  mov    0x0(%r13),%rdx
  movsd  %xmm0,(%rdx,%rax,1)
  add    $0x8,%rax
  cmp    %rdi,%rax
  jne    L123
  add    $0x8,%r13
  cmp    %r11,%r13
  jne    L22
L49:
  mov    0x18(%rsp),%rdi
  call   <free2D@plt>
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D10
type_guessed: byte[8]

tool: {"D10": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

assistant: ```c
void populate2Dmatrix(double **m, int size) {
  int i, j;
  double **aux;
  aux = (double **)malloc(size * sizeof(double *));
  for (i = 0; i < size; i++) {
    aux[i] = (double *)malloc(size * sizeof(double));
    for (j = 0; j <= i; j++) {
      m[i][j] = (double)(-j % size) / size + 1;
    }
    for (j = i + 1; j < size; j++) {
      m[i][j] = 0;
    }
    m[i][i] = 1;
  }
  int r, s, t;
  for (r = 0; r < size; ++r)
    for (s = 0; s < size; ++s)
      aux[r][s] = 0;
  for (t = 0; t < size; ++t)
    for (r = 0; r < size; ++r)
      for (s = 0; s < size; ++s)
        aux[r][s] += m[r][t] * m[s][t];
  for (r = 0; r < size; ++r)
    for (s = 0; s < size; ++s) {
      m[r][s] = aux[r][s];
    }
  free2D(aux);
}
```