user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<svdvar>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %eax,%esi
  mov    $0x1,%edi
  call   <vector@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x1,-0x10(%rbp)
  jmp    L49
L39:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  pxor   %xmm1,%xmm1
  ucomiss %xmm1,%xmm0
  jp     L69
  pxor   %xmm1,%xmm1
  ucomiss %xmm1,%xmm0
  je     L40
L69:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movss  D3(%rip),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
L40:
  addl   $0x1,-0x10(%rbp)
L49:
  mov    -0x10(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jle    L39
  movl   $0x1,-0x10(%rbp)
  jmp    L42
L73:
  movl   $0x1,-0x14(%rbp)
  jmp    L89
L4:
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0xc(%rbp)
  movl   $0x1,-0x18(%rbp)
  jmp    L71
L82:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm1,%xmm0
  movss  -0xc(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0xc(%rbp)
  addl   $0x1,-0x18(%rbp)
L71:
  mov    -0x18(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jle    L82
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  -0xc(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x14(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x40(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rdx),%rcx
  mov    -0x10(%rbp),%edx
  movslq %edx,%rdx
  shl    $0x2,%rdx
  add    %rcx,%rdx
  movss  (%rax),%xmm0
  movss  %xmm0,(%rdx)
  addl   $0x1,-0x14(%rbp)
L89:
  mov    -0x14(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jle    L4
  addl   $0x1,-0x10(%rbp)
L42:
  mov    -0x10(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jle    L73
  mov    -0x2c(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <free_vector@plt>
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D3
type_infered: f32

tool: D3: 1

assistant: ```c
void svdvar(float **v, int ma, float w[], float **cvm) {
  int k, j, i;
  float sum, *wti;
  wti = vector(1, ma);
  for (i = 1; i <= ma; i++) {
    wti[i] = 0.0;
    if (w[i])
      wti[i] = 1.0 / (w[i] * w[i]);
  }
  for (i = 1; i <= ma; i++) {
    for (j = 1; j <= i; j++) {
      for (sum = 0.0, k = 1; k <= ma; k++)
        sum += v[i][k] * v[j][k] * wti[k];
      cvm[j][i] = cvm[i][j] = sum;
    }
  }
  free_vector(wti, 1, ma);
}
```