user: What would the C source look like for the assembly code provided here?

```asm
<dt_masks_blur_9x9>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x208,%rsp
  mov    %rdi,0x78(%rsp)
  mov    %rsi,0x70(%rsp)
  mov    %edx,0x68(%rsp)
  mov    %ecx,0xac(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x1f8(%rsp)
  xor    %eax,%eax
  cvtss2sd %xmm0,%xmm0
  mov    $0x1,%eax
  call   <sqrf@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  addss  %xmm0,%xmm0
  movss  %xmm0,0x10(%rsp)
  lea    0x20(%rsp),%r13
  mov    $0xfffffffc,%r12d
  pxor   %xmm2,%xmm2
  movss  %xmm2,0x8(%rsp)
L77:
  mov    $0xfffffffffffffffc,%rbp
L83:
  mov    %r12d,%edi
  mov    $0x0,%eax
  call   <sqrf@plt>
  mov    %eax,%ebx
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <sqrf@plt>
  add    %eax,%ebx
  neg    %ebx
  pxor   %xmm0,%xmm0
  cvtsi2ss %ebx,%xmm0
  divss  0x10(%rsp),%xmm0
  call   <expf@plt>
  movss  %xmm0,0xa0(%r13,%rbp,4)
  addss  0x8(%rsp),%xmm0
  movss  %xmm0,0x8(%rsp)
  add    $0x1,%rbp
  cmp    $0x5,%rbp
  jne    L83
  add    $0x1,%r12d
  add    $0x24,%r13
  cmp    $0x5,%r12d
  jne    L77
  lea    0xd4(%rsp),%rdx
  lea    0x218(%rsp),%rcx
L35:
  lea    -0x24(%rdx),%rax
L58:
  movss  (%rax),%xmm0
  divss  0x8(%rsp),%xmm0
  movss  %xmm0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L58
  add    $0x24,%rdx
  cmp    %rcx,%rdx
  jne    L35
  movss  0xb8(%rsp),%xmm3
  movss  %xmm3,0x18(%rsp)
  movss  0xbc(%rsp),%xmm4
  movss  %xmm4,0x1c(%rsp)
  movss  0xc0(%rsp),%xmm2
  movss  %xmm2,0x20(%rsp)
  movss  0xd8(%rsp),%xmm3
  movss  %xmm3,0x24(%rsp)
  movss  0xdc(%rsp),%xmm4
  movss  %xmm4,0x28(%rsp)
  movss  0xe0(%rsp),%xmm2
  movss  %xmm2,0x2c(%rsp)
  movss  0xe4(%rsp),%xmm3
  movss  %xmm3,0x30(%rsp)
  movss  0x100(%rsp),%xmm4
  movss  %xmm4,0x34(%rsp)
  movss  0x104(%rsp),%xmm2
  movss  %xmm2,0x38(%rsp)
  movss  0x108(%rsp),%xmm3
  movss  %xmm3,0x3c(%rsp)
  movss  0x128(%rsp),%xmm4
  movss  %xmm4,0x40(%rsp)
  movss  0x12c(%rsp),%xmm2
  movss  %xmm2,0x44(%rsp)
  movss  0x150(%rsp),%xmm3
  movss  %xmm3,0x60(%rsp)
  mov    0x68(%rsp),%edi
  lea    (%rdi,%rdi,1),%eax
  lea    (%rax,%rdi,1),%edx
  lea    0x0(,%rdi,4),%ecx
  mov    0xac(%rsp),%esi
  cmp    $0x8,%esi
  jle    L36
  mov    %ecx,0x6c(%rsp)
  sub    $0x4,%esi
  mov    %esi,0xa8(%rsp)
  movslq %ecx,%rcx
  mov    %rcx,0x48(%rsp)
  neg    %rcx
  shl    $0x2,%rcx
  mov    %rcx,0x58(%rsp)
  movslq %edx,%rcx
  mov    %rcx,0x50(%rsp)
  mov    %rcx,%rdx
  neg    %rdx
  lea    0x0(,%rdx,4),%r15
  movl   $0x4,0x64(%rsp)
  cltq
  mov    $0x4,%edx
  mov    %rdx,%rcx
  sub    %rax,%rcx
  mov    %rcx,0x80(%rsp)
  add    $0x4,%rax
  mov    %rax,0x88(%rsp)
  movslq %edi,%rax
  mov    %rax,0x90(%rsp)
  sub    %rax,%rdx
  mov    %rdx,0x98(%rsp)
  lea    -0x9(%rdi),%eax
  mov    %rax,0xa0(%rsp)
  jmp    L28
L106:
  movslq 0x6c(%rsp),%rax
  mov    0x80(%rsp),%rdx
  add    %rax,%rdx
  mov    0x78(%rsp),%rcx
  lea    -0x10(%rcx,%rdx,4),%r14
  mov    0x88(%rsp),%rdx
  add    %rax,%rdx
  lea    -0x10(%rcx,%rdx,4),%r13
  mov    0x98(%rsp),%rdx
  add    %rax,%rdx
  lea    -0x10(%rcx,%rdx,4),%r12
  mov    0x90(%rsp),%rdx
  lea    0x4(%rax,%rdx,1),%rdx
  lea    -0x10(%rcx,%rdx,4),%rbp
  lea    0x0(,%rax,4),%rdx
  lea    (%rcx,%rdx,1),%rbx
  add    0x70(%rsp),%rdx
  mov    %rdx,0x8(%rsp)
  add    0xa0(%rsp),%rax
  lea    0x4(%rcx,%rax,4),%rax
  mov    %rax,0x10(%rsp)
L43:
  mov    0x58(%rsp),%rax
  movss  0x8(%rbx,%rax,1),%xmm0
  movaps %xmm0,%xmm1
  addss  0x18(%rbx,%rax,1),%xmm1
  addss  (%r14),%xmm1
  addss  0x20(%r14),%xmm1
  addss  0x0(%r13),%xmm1
  addss  0x20(%r13),%xmm1
  mov    0x48(%rsp),%rsi
  addss  0x8(%rbx,%rsi,4),%xmm1
  addss  0x18(%rbx,%rsi,4),%xmm1
  mulss  0x18(%rsp),%xmm1
  movss  0xc(%rbx,%rax,1),%xmm0
  addss  0x14(%rbx,%rax,1),%xmm0
  addss  (%r12),%xmm0
  addss  0x20(%r12),%xmm0
  addss  0x0(%rbp),%xmm0
  addss  0x20(%rbp),%xmm0
  addss  0xc(%rbx,%rsi,4),%xmm0
  addss  0x14(%rbx,%rsi,4),%xmm0
  mulss  0x1c(%rsp),%xmm0
  addss  %xmm0,%xmm1
  movss  0x10(%rbx,%rax,1),%xmm0
  addss  (%rbx),%xmm0
  addss  0x20(%rbx),%xmm0
  addss  0x10(%rbx,%rsi,4),%xmm0
  mulss  0x20(%rsp),%xmm0
  addss  %xmm0,%xmm1
  movss  0x4(%rbx,%r15,1),%xmm0
  addss  0x1c(%rbx,%r15,1),%xmm0
  mov    0x50(%rsp),%rax
  addss  0x4(%rbx,%rax,4),%xmm0
  addss  0x1c(%rbx,%rax,4),%xmm0
  mulss  0x24(%rsp),%xmm0
  addss  %xmm0,%xmm1
  movss  0x8(%rbx,%r15,1),%xmm0
  addss  0x18(%rbx,%r15,1),%xmm0
  addss  0x4(%r14),%xmm0
  addss  0x1c(%r14),%xmm0
  addss  0x4(%r13),%xmm0
  addss  0x1c(%r13),%xmm0
  addss  0x8(%rbx,%rax,4),%xmm0
  addss  0x18(%rbx,%rax,4),%xmm0
  mulss  0x28(%rsp),%xmm0
  addss  %xmm0,%xmm1
  movss  0xc(%rbx,%r15,1),%xmm0
  addss  0x14(%rbx,%r15,1),%xmm0
  addss  0x4(%r12),%xmm0
  addss  0x1c(%r12),%xmm0
  addss  0x4(%rbp),%xmm0
  addss  0x1c(%rbp),%xmm0
  addss  0xc(%rbx,%rax,4),%xmm0
  addss  0x14(%rbx,%rax,4),%xmm0
  mulss  0x2c(%rsp),%xmm0
  addss  %xmm0,%xmm1
  movss  0x10(%rbx,%r15,1),%xmm0
  addss  0x4(%rbx),%xmm0
  addss  0x1c(%rbx),%xmm0
  addss  0x10(%rbx,%rax,4),%xmm0
  mulss  0x30(%rsp),%xmm0
  addss  %xmm0,%xmm1
  movss  0x8(%r14),%xmm0
  addss  0x18(%r14),%xmm0
  addss  0x8(%r13),%xmm0
  addss  0x18(%r13),%xmm0
  mulss  0x34(%rsp),%xmm0
  addss  %xmm0,%xmm1
  movss  0xc(%r14),%xmm0
  addss  0x14(%r14),%xmm0
  addss  0x8(%r12),%xmm0
  addss  0x18(%r12),%xmm0
  addss  0x8(%rbp),%xmm0
  addss  0x18(%rbp),%xmm0
  addss  0xc(%r13),%xmm0
  addss  0x14(%r13),%xmm0
  mulss  0x38(%rsp),%xmm0
  addss  %xmm0,%xmm1
  movss  0x10(%r14),%xmm0
  addss  0x8(%rbx),%xmm0
  addss  0x18(%rbx),%xmm0
  addss  0x10(%r13),%xmm0
  mulss  0x3c(%rsp),%xmm0
  addss  %xmm0,%xmm1
  movss  0xc(%r12),%xmm0
  addss  0x14(%r12),%xmm0
  addss  0xc(%rbp),%xmm0
  addss  0x14(%rbp),%xmm0
  mulss  0x40(%rsp),%xmm0
  addss  %xmm0,%xmm1
  movss  0x10(%r12),%xmm0
  addss  0xc(%rbx),%xmm0
  addss  0x14(%rbx),%xmm0
  addss  0x10(%rbp),%xmm0
  mulss  0x44(%rsp),%xmm0
  addss  %xmm0,%xmm1
  movss  0x60(%rsp),%xmm0
  mulss  0x10(%rbx),%xmm0
  addss  %xmm0,%xmm1
  pxor   %xmm0,%xmm0
  call   <fmaxf@plt>
  movaps %xmm0,%xmm1
  movss  D4(%rip),%xmm0
  call   <fminf@plt>
  mov    0x8(%rsp),%rax
  movss  %xmm0,0x10(%rax)
  add    $0x4,%r14
  add    $0x4,%r13
  add    $0x4,%r12
  add    $0x4,%rbp
  add    $0x4,%rbx
  add    $0x4,%rax
  mov    %rax,0x8(%rsp)
  cmp    0x10(%rsp),%rbx
  jne    L43
L8:
  addl   $0x1,0x64(%rsp)
  mov    0x64(%rsp),%eax
  mov    0x68(%rsp),%ecx
  add    %ecx,0x6c(%rsp)
  cmp    0xa8(%rsp),%eax
  je     L36
L28:
  cmpl   $0x8,0x68(%rsp)
  jg     L106
  jmp    L8
L36:
  mov    $0x4,%ecx
  mov    0xac(%rsp),%edx
  mov    0x68(%rsp),%esi
  mov    0x70(%rsp),%rdi
  mov    $0x0,%eax
  call   <dt_masks_extend_border@plt>
  mov    0x1f8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L34
  add    $0x208,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L34:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D4
datatype: byte[4]

tool: {"D4": [0x00,0x00,0x80,0x3f]}

assistant: ```c
void dt_masks_blur_9x9(float *const restrict src, float *const restrict out, const int width, const int height, const float sigma) {
  float kernel[9][9];
  const float temp = 2.0f * sqrf(sigma);
  float sum = 0.0f;
  for (int i = -4; i <= 4; i++) {
    for (int j = -4; j <= 4; j++) {
      kernel[i + 4][j + 4] = expf(-(sqrf(i) + sqrf(j)) / temp);
      sum += kernel[i + 4][j + 4];
    }
  }
  for (int i = 0; i < 9; i++) {
    for (int j = 0; j < 9; j++)
      kernel[i][j] /= sum;
  }
  const float c42 = kernel[0][2];
  const float c41 = kernel[0][3];
  const float c40 = kernel[0][4];
  const float c33 = kernel[1][1];
  const float c32 = kernel[1][2];
  const float c31 = kernel[1][3];
  const float c30 = kernel[1][4];
  const float c22 = kernel[2][2];
  const float c21 = kernel[2][3];
  const float c20 = kernel[2][4];
  const float c11 = kernel[3][3];
  const float c10 = kernel[3][4];
  const float c00 = kernel[4][4];
  const int w1 = width;
  const int w2 = 2 * width;
  const int w3 = 3 * width;
  const int w4 = 4 * width;
  for (int row = 4; row < height - 4; row++) {
#pragma GCC ivdep
    for (int col = 4; col < width - 4; col++) {
      const int i = row * width + col;
      const float val = c42 * (src[i - w4 - 2] + src[i - w4 + 2] + src[i - w2 - 4] + src[i - w2 + 4] + src[i + w2 - 4] + src[i + w2 + 4] + src[i + w4 - 2] + src[i + w4 + 2]) + c41 * (src[i - w4 - 1] + src[i - w4 + 1] + src[i - w1 - 4] + src[i - w1 + 4] + src[i + w1 - 4] + src[i + w1 + 4] + src[i + w4 - 1] + src[i + w4 + 1]) + c40 * (src[i - w4] + src[i - 4] + src[i + 4] + src[i + w4]) + c33 * (src[i - w3 - 3] + src[i - w3 + 3] + src[i + w3 - 3] + src[i + w3 + 3]) + c32 * (src[i - w3 - 2] + src[i - w3 + 2] + src[i - w2 - 3] + src[i - w2 + 3] + src[i + w2 - 3] + src[i + w2 + 3] + src[i + w3 - 2] + src[i + w3 + 2]) + c31 * (src[i - w3 - 1] + src[i - w3 + 1] + src[i - w1 - 3] + src[i - w1 + 3] + src[i + w1 - 3] + src[i + w1 + 3] + src[i + w3 - 1] + src[i + w3 + 1]) + c30 * (src[i - w3] + src[i - 3] + src[i + 3] + src[i + w3]) + c22 * (src[i - w2 - 2] + src[i - w2 + 2] + src[i + w2 - 2] + src[i + w2 + 2]) + c21 * (src[i - w2 - 1] + src[i - w2 + 1] + src[i - w1 - 2] + src[i - w1 + 2] + src[i + w1 - 2] + src[i + w1 + 2] + src[i + w2 - 1] + src[i + w2 + 1]) + c20 * (src[i - w2] + src[i - 2] + src[i + 2] + src[i + w2]) + c11 * (src[i - w1 - 1] + src[i - w1 + 1] + src[i + w1 - 1] + src[i + w1 + 1]) + c10 * (src[i - w1] + src[i - 1] + src[i + 1] + src[i + w1]) + c00 * src[i];
      out[i] = fminf(1.0f, fmaxf(0.0f, val));
    }
  }
  dt_masks_extend_border(out, width, height, 4);
}
```