user: 下面的汇编指令对应的C源代码是什么:

```asm
<neuralops_caffe_col2im>:
  endbr64
  push   %r15
  mov    %edx,%r15d
  mov    %ecx,%r11d
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x38(%rsp),%eax
  lea    -0x1(%rsi),%ebx
  mov    0x48(%rsp),%r14d
  mov    0x50(%rsp),%r10d
  lea    (%rdx,%rax,2),%eax
  lea    -0x1(%r8),%edx
  mov    0x68(%rsp),%r12
  imul   0x58(%rsp),%edx
  mov    %r8d,-0x18(%rsp)
  mov    %r9d,-0x2c(%rsp)
  mov    %ebx,-0x8(%rsp)
  add    $0x1,%edx
  sub    %edx,%eax
  cltd
  idiv   %r14d
  lea    -0x1(%r9),%edx
  imul   0x60(%rsp),%edx
  add    $0x1,%edx
  add    $0x1,%eax
  mov    %eax,-0x28(%rsp)
  mov    0x40(%rsp),%eax
  lea    (%rcx,%rax,2),%eax
  sub    %edx,%eax
  cltd
  idiv   %r10d
  mov    %r15d,%edx
  imul   %r11d,%edx
  mov    %eax,%ecx
  add    $0x1,%eax
  mov    %eax,-0x30(%rsp)
  test   %esi,%esi
  je     L22
  cltq
  mov    %r14d,%ebx
  imul   %r11d,%ebx
  lea    0x0(,%rax,4),%r13
  movslq %edx,%rax
  shl    $0x2,%rax
  mov    %rax,-0x10(%rsp)
  mov    0x58(%rsp),%eax
  imul   %r11d,%eax
  mov    %eax,-0x14(%rsp)
  mov    0x38(%rsp),%eax
  imul   %r11d,%eax
  neg    %eax
  mov    %eax,-0x4(%rsp)
  mov    %ecx,%eax
  lea    0x4(,%rax,4),%rax
  mov    %rax,-0x38(%rsp)
L138:
  mov    -0x18(%rsp),%eax
  test   %eax,%eax
  jle    L12
  mov    0x38(%rsp),%eax
  movl   $0x0,-0x1c(%rsp)
  neg    %eax
  mov    %eax,-0x24(%rsp)
  mov    -0x4(%rsp),%eax
  mov    %eax,-0x20(%rsp)
L117:
  mov    0x40(%rsp),%ebp
  mov    -0x2c(%rsp),%edx
  movl   $0x0,-0x3c(%rsp)
  neg    %ebp
  test   %edx,%edx
  jle    L81
  nopl   0x0(%rax,%rax,1)
L87:
  mov    -0x28(%rsp),%r8d
  test   %r8d,%r8d
  je     L148
  mov    -0x20(%rsp),%esi
  mov    -0x24(%rsp),%ecx
  jmp    L21
  nopl   0x0(%rax)
L121:
  add    %r13,%rdi
L78:
  add    %r14d,%ecx
  add    %ebx,%esi
  sub    $0x1,%r8d
  je     L148
L21:
  test   %ecx,%ecx
  js     L121
  cmp    %ecx,%r15d
  jle    L121
  mov    -0x30(%rsp),%r9d
  test   %r9d,%r9d
  je     L78
  mov    -0x38(%rsp),%rax
  lea    (%rdi,%rax,1),%r9
  mov    %ebp,%eax
  nopl   0x0(%rax)
L140:
  test   %eax,%eax
  js     L5
  cmp    %eax,%r11d
  jle    L5
  lea    (%rax,%rsi,1),%edx
  movslq %edx,%rdx
  lea    (%r12,%rdx,4),%rdx
  movss  (%rdx),%xmm0
  addss  (%rdi),%xmm0
  movss  %xmm0,(%rdx)
L5:
  add    $0x4,%rdi
  add    %r10d,%eax
  cmp    %rdi,%r9
  jne    L140
  add    %r14d,%ecx
  add    %ebx,%esi
  sub    $0x1,%r8d
  jne    L21
L148:
  addl   $0x1,-0x3c(%rsp)
  add    0x60(%rsp),%ebp
  mov    -0x3c(%rsp),%eax
  cmp    %eax,-0x2c(%rsp)
  jne    L87
L81:
  mov    0x58(%rsp),%ecx
  addl   $0x1,-0x1c(%rsp)
  add    %ecx,-0x24(%rsp)
  mov    -0x1c(%rsp),%eax
  mov    -0x14(%rsp),%ecx
  add    %ecx,-0x20(%rsp)
  cmp    %eax,-0x18(%rsp)
  jne    L117
L12:
  subl   $0x1,-0x8(%rsp)
  mov    -0x8(%rsp),%eax
  add    -0x10(%rsp),%r12
  cmp    $0xffffffff,%eax
  jne    L138
L22:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void neuralops_caffe_col2im(const float *col_buf, const int channels, const int height, const int width, const int kernel_h, const int kernel_w, const int pad_h, const int pad_w, const int stride_h, const int stride_w, const int dilation_h, const int dilation_w, float *out_buf) {
  const float *data_col = col_buf;
  float *data_im = out_buf;
  const int output_h = (height + 2 * pad_h - (dilation_h * (kernel_h - 1) + 1)) / stride_h + 1;
  const int output_w = (width + 2 * pad_w - (dilation_w * (kernel_w - 1) + 1)) / stride_w + 1;
  const int channel_size = height * width;
  for (int channel = channels; channel--; data_im += channel_size) {
    for (int kernel_row = 0; kernel_row < kernel_h; kernel_row++) {
      for (int kernel_col = 0; kernel_col < kernel_w; kernel_col++) {
        int input_row = -pad_h + kernel_row * dilation_h;
        for (int output_rows = output_h; output_rows; output_rows--) {
          if (!(input_row >= 0 && input_row < height)) {
            data_col += output_w;
          } else {
            int input_col = -pad_w + kernel_col * dilation_w;
            for (int output_col = output_w; output_col; output_col--) {
              if (input_col >= 0 && input_col < width) {
                data_im[input_row * width + input_col] += *data_col;
              }
              data_col++;
              input_col += stride_w;
            }
          }
          input_row += stride_h;
        }
      }
    }
  }
}
```