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

```asm
<aan_mascara_canal>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xd8,%rsp
  mov    %rdi,%r13
  mov    %rsi,0x98(%rsp)
  mov    %edx,%ebx
  mov    %edx,0x30(%rsp)
  mov    %ecx,%r14d
  mov    %ecx,0x2c(%rsp)
  mov    %r8,0x20(%rsp)
  mov    $0x18,%edi
  call   <malloc@plt>
  mov    %rax,%r15
  mov    $0x24,%edi
  call   <malloc@plt>
  mov    %rax,(%r15)
  lea    0xc(%rax),%rdx
  mov    %rdx,0x8(%r15)
  add    $0x18,%rax
  mov    %rax,0x10(%r15)
  test   %r14d,%r14d
  jle    L76
  mov    %r14d,%eax
  imul   %ebx,%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%r13,%rax,1),%rcx
  mov    %rcx,0xc0(%rsp)
  lea    -0x8(%r13,%rax,1),%rax
  mov    %rax,0xc8(%rsp)
  movslq %ebx,%rax
  lea    0x0(,%rax,4),%rsi
  mov    %rsi,0x10(%rsp)
  lea    -0x4(%r13,%rsi,1),%rax
  mov    %rax,0xa0(%rsp)
  lea    -0x8(%r13,%rsi,1),%rax
  mov    %rax,0xa8(%rsp)
  lea    (%rbx,%rbx,1),%eax
  cltq
  lea    -0x4(%r13,%rax,4),%rax
  mov    %rax,0xb0(%rsp)
  lea    0x0(%r13,%rsi,1),%rax
  mov    %rax,0x38(%rsp)
  mov    %ebx,%eax
  neg    %eax
  mov    %eax,0x68(%rsp)
  lea    0x1(%rbx),%eax
  mov    %eax,0xbc(%rsp)
  cltq
  lea    0x0(%r13,%rax,4),%rax
  mov    %rax,0x40(%rsp)
  movl   $0x0,0x34(%rsp)
  mov    $0x0,%r14d
  lea    (%rbx,%rbx,2),%eax
  neg    %eax
  mov    %eax,0xb8(%rsp)
  lea    -0x1(%rbx),%eax
  mov    %eax,0x4(%rsp)
  jmp    L125
L26:
  mov    (%r15),%rax
  movss  0x0(%r13),%xmm0
  movss  %xmm0,(%rax)
  mov    (%r15),%rax
  movss  %xmm0,0x4(%rax)
  mov    (%r15),%rax
  movss  0x4(%r13),%xmm0
  movss  %xmm0,0x8(%rax)
  mov    0x8(%r15),%rax
  movss  0x0(%r13),%xmm0
  movss  %xmm0,(%rax)
  mov    0x10(%r15),%rax
  mov    0x38(%rsp),%rdi
  movss  (%rdi),%xmm0
  movss  %xmm0,(%rax)
  mov    0x8(%r15),%rax
  movss  0x0(%r13),%xmm0
  movss  %xmm0,0x4(%rax)
  mov    0x8(%r15),%rax
  movss  0x4(%r13),%xmm0
  movss  %xmm0,0x8(%rax)
  mov    0x10(%r15),%rax
  movss  (%rdi),%xmm0
  movss  %xmm0,0x4(%rax)
  mov    0x10(%r15),%rax
  mov    0x40(%rsp),%rdi
  movss  (%rdi),%xmm0
  movss  %xmm0,0x8(%rax)
L284:
  mov    %r15,%rsi
  mov    0x20(%rsp),%rdi
  mov    $0x0,%eax
  call   <pixel_resultante@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  mov    0x18(%rsp),%rax
  movss  %xmm0,(%rax,%rbp,4)
  add    $0x1,%rbp
  addq   $0x4,0x8(%rsp)
  add    $0x4,%r12
  addl   $0x1,0x28(%rsp)
  cmp    0x4(%rsp),%ebx
  je     L82
L101:
  mov    %ebx,%edx
  add    $0x1,%ebx
  mov    %ebx,%eax
  or     %r14d,%eax
  je     L26
  mov    %ebp,%eax
  test   %r14d,%r14d
  jne    L105
  cmp    %ebp,0x4(%rsp)
  je     L117
L105:
  test   %eax,%eax
  je     L333
  cmp    %eax,0x4(%rsp)
  je     L102
L185:
  test   %r14d,%r14d
  je     L240
  mov    0x2c(%rsp),%eax
  sub    $0x1,%eax
  cmp    %r14d,%eax
  je     L23
  mov    %r15,%rdx
  lea    0x18(%r15),%rdi
  mov    %r12,%rsi
L238:
  mov    $0x0,%eax
L155:
  movss  -0x4(%rsi,%rax,1),%xmm0
  mov    (%rdx),%rcx
  movss  %xmm0,(%rcx,%rax,1)
  add    $0x4,%rax
  cmp    $0xc,%rax
  jne    L155
  add    $0x8,%rdx
  add    0x10(%rsp),%rsi
  cmp    %rdi,%rdx
  jne    L238
  jmp    L284
L117:
  mov    (%r15),%rax
  mov    0xa0(%rsp),%rdi
  movss  (%rdi),%xmm0
  movss  %xmm0,0x8(%rax)
  mov    (%r15),%rax
  movss  %xmm0,0x4(%rax)
  mov    (%r15),%rax
  mov    0xa8(%rsp),%rsi
  movss  (%rsi),%xmm0
  movss  %xmm0,(%rax)
  mov    0x8(%r15),%rax
  movss  (%rdi),%xmm0
  movss  %xmm0,0x8(%rax)
  mov    0x10(%r15),%rax
  mov    0xb0(%rsp),%rdi
  movss  (%rdi),%xmm0
  movss  %xmm0,0x8(%rax)
  mov    0x8(%r15),%rax
  mov    0x8(%rsp),%rsi
  movss  -0x4(%rsi),%xmm0
  movss  %xmm0,(%rax)
  mov    0x8(%r15),%rax
  movss  (%rsi),%xmm0
  movss  %xmm0,0x4(%rax)
  mov    0x10(%r15),%rcx
  mov    0x30(%rsp),%eax
  add    %edx,%eax
  cltq
  movss  0x0(%r13,%rax,4),%xmm0
  movss  %xmm0,(%rcx)
  mov    0x10(%r15),%rcx
  mov    0xbc(%rsp),%eax
  add    %edx,%eax
  cltq
  movss  0x0(%r13,%rax,4),%xmm0
  movss  %xmm0,0x4(%rcx)
  jmp    L284
L333:
  mov    0x2c(%rsp),%ecx
  lea    -0x1(%rcx),%edx
  cmp    %r14d,%edx
  je     L58
  cmp    %eax,0x4(%rsp)
  jne    L171
L300:
  test   %eax,%eax
  jne    L331
L211:
  mov    (%r15),%rax
  mov    0x48(%rsp),%rdx
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  mov    0x8(%r15),%rax
  mov    0x50(%rsp),%rsi
  movss  (%rsi),%xmm0
  movss  %xmm0,(%rax)
  mov    0x10(%r15),%rax
  mov    0x60(%rsp),%rsi
  movss  (%rsi),%xmm0
  movss  %xmm0,(%rax)
  mov    %r15,%rax
  lea    0x18(%r15),%rsi
L187:
  mov    (%rax),%rcx
  movss  (%rdx),%xmm0
  movss  %xmm0,0x4(%rcx)
  mov    (%rax),%rcx
  movss  0x4(%rdx),%xmm0
  movss  %xmm0,0x8(%rcx)
  add    $0x8,%rax
  add    0x10(%rsp),%rdx
  cmp    %rax,%rsi
  jne    L187
  jmp    L284
L58:
  mov    (%r15),%rax
  mov    0x48(%rsp),%rsi
  movss  (%rsi),%xmm0
  movss  %xmm0,0x8(%rax)
  mov    (%r15),%rax
  movss  %xmm0,0x4(%rax)
  mov    0x8(%r15),%rax
  movss  (%rsi),%xmm0
  movss  %xmm0,0x8(%rax)
  mov    (%r15),%rax
  mov    0x70(%rsp),%rdi
  movss  (%rdi),%xmm0
  movss  %xmm0,(%rax)
  mov    0x10(%r15),%rax
  mov    0x78(%rsp),%rcx
  movss  (%rcx),%xmm0
  movss  %xmm0,0x8(%rax)
  mov    (%r15),%rax
  movss  (%rsi),%xmm0
  movss  %xmm0,0x4(%rax)
  mov    (%r15),%rax
  mov    0x88(%rsp),%rsi
  movss  (%rsi),%xmm0
  movss  %xmm0,0x8(%rax)
  mov    0x8(%r15),%rax
  mov    0x50(%rsp),%rsi
  movss  (%rsi),%xmm0
  movss  %xmm0,0x4(%rax)
  mov    0x8(%r15),%rax
  mov    0x80(%rsp),%rdi
  movss  (%rdi),%xmm0
  movss  %xmm0,0x8(%rax)
  jmp    L284
L102:
  mov    0x2c(%rsp),%esi
  lea    -0x1(%rsi),%edx
  cmp    %r14d,%edx
  jne    L300
  mov    0x10(%r15),%rax
  mov    0xc0(%rsp),%rdi
  movss  (%rdi),%xmm0
  movss  %xmm0,0x8(%rax)
  mov    0x8(%r15),%rax
  movss  %xmm0,0x8(%rax)
  mov    (%r15),%rax
  mov    0x90(%rsp),%rcx
  movss  (%rcx),%xmm0
  movss  %xmm0,0x8(%rax)
  mov    0x10(%r15),%rax
  movss  (%rdi),%xmm0
  movss  %xmm0,0x4(%rax)
  mov    0x10(%r15),%rax
  mov    0xc8(%rsp),%rdi
  movss  (%rdi),%xmm0
  movss  %xmm0,(%rax)
  mov    %r15,%rax
  lea    0x10(%r15),%rsi
  mov    %r12,%rdx
L74:
  mov    (%rax),%rcx
  movss  -0x4(%rdx),%xmm0
  movss  %xmm0,(%rcx)
  mov    (%rax),%rcx
  movss  (%rdx),%xmm0
  movss  %xmm0,0x4(%rcx)
  add    $0x8,%rax
  add    0x10(%rsp),%rdx
  cmp    %rsi,%rax
  jne    L74
  jmp    L284
L331:
  mov    (%r15),%rdx
  mov    0x68(%rsp),%eax
  add    %ebp,%eax
  cltq
  movss  0x0(%r13,%rax,4),%xmm0
  movss  %xmm0,0x8(%rdx)
  mov    0x8(%r15),%rdx
  mov    0x34(%rsp),%eax
  add    %ebp,%eax
  cltq
  movss  0x0(%r13,%rax,4),%xmm0
  movss  %xmm0,0x8(%rdx)
  mov    0x10(%r15),%rdx
  mov    0x6c(%rsp),%eax
  add    %ebp,%eax
  cltq
  movss  0x0(%r13,%rax,4),%xmm0
  movss  %xmm0,0x8(%rdx)
  mov    %r15,%rax
  lea    0x18(%r15),%rsi
  mov    %r12,%rdx
L175:
  mov    (%rax),%rcx
  movss  -0x4(%rdx),%xmm0
  movss  %xmm0,(%rcx)
  mov    (%rax),%rcx
  movss  (%rdx),%xmm0
  movss  %xmm0,0x4(%rcx)
  add    $0x8,%rax
  add    0x10(%rsp),%rdx
  cmp    %rax,%rsi
  jne    L175
  jmp    L284
L240:
  mov    (%r15),%rax
  mov    0x8(%rsp),%rdi
  mov    %rdi,%rcx
  movss  -0x4(%rdi),%xmm0
  movss  %xmm0,(%rax)
  mov    (%r15),%rax
  movss  (%rdi),%xmm0
  movss  %xmm0,0x4(%rax)
  mov    (%r15),%rax
  movss  0x4(%rdi),%xmm0
  movss  %xmm0,0x8(%rax)
  mov    $0x0,%eax
L343:
  movss  -0x4(%rcx,%rax,1),%xmm0
  mov    0x8(%r15),%rdx
  movss  %xmm0,(%rdx,%rax,1)
  add    $0x4,%rax
  cmp    $0xc,%rax
  jne    L343
  mov    0x10(%rsp),%rcx
  add    0x8(%rsp),%rcx
  mov    $0x0,%eax
L69:
  movss  -0x4(%rcx,%rax,1),%xmm0
  mov    0x10(%r15),%rdx
  movss  %xmm0,(%rdx,%rax,1)
  add    $0x4,%rax
  cmp    $0xc,%rax
  jne    L69
  jmp    L284
L23:
  mov    0x10(%r15),%rax
  mov    0x28(%rsp),%ecx
  movslq %ecx,%rdx
  movss  0x0(%r13,%rdx,4),%xmm0
  movss  %xmm0,(%rax)
  mov    0x10(%r15),%rdx
  lea    0x1(%rcx),%eax
  cltq
  movss  0x0(%r13,%rax,4),%xmm0
  movss  %xmm0,0x4(%rdx)
  mov    0x10(%r15),%rdx
  lea    0x2(%rcx),%eax
  cltq
  movss  0x0(%r13,%rax,4),%xmm0
  movss  %xmm0,0x8(%rdx)
  mov    $0x0,%eax
L251:
  movss  -0x4(%r12,%rax,1),%xmm0
  mov    (%r15),%rdx
  movss  %xmm0,(%rdx,%rax,1)
  add    $0x4,%rax
  cmp    $0xc,%rax
  jne    L251
  mov    0x58(%rsp),%rcx
  add    0x8(%rsp),%rcx
  mov    $0x0,%eax
L149:
  movss  -0x4(%rcx,%rax,1),%xmm0
  mov    0x8(%r15),%rdx
  movss  %xmm0,(%rdx,%rax,1)
  add    $0x4,%rax
  cmp    $0xc,%rax
  jne    L149
  jmp    L284
L82:
  add    $0x1,%r14d
  mov    0x30(%rsp),%ebx
  add    %ebx,0x34(%rsp)
  add    %ebx,0x68(%rsp)
  cmp    %r14d,0x2c(%rsp)
  je     L76
L125:
  cmpl   $0x0,0x30(%rsp)
  jle    L82
  mov    0x34(%rsp),%edi
  mov    %edi,%ecx
  add    0x30(%rsp),%ecx
  mov    %ecx,0x6c(%rsp)
  mov    0x68(%rsp),%ebx
  movslq %ebx,%rax
  shl    $0x2,%rax
  lea    0x0(%r13,%rax,1),%r12
  mov    %r12,0x48(%rsp)
  movslq %edi,%rdx
  lea    0x0(,%rdx,4),%rsi
  mov    %rsi,0x58(%rsp)
  lea    0x0(%r13,%rsi,1),%rdx
  mov    %rdx,0x50(%rsp)
  movslq %ecx,%rdx
  lea    0x0(%r13,%rdx,4),%rdx
  mov    %rdx,0x60(%rsp)
  lea    -0x4(%r13,%rsi,1),%rdx
  mov    %rdx,0x90(%rsp)
  mov    0xb8(%rsp),%edx
  add    %ecx,%edx
  movslq %edx,%rdx
  lea    0x0(%r13,%rdx,4),%rcx
  mov    %rcx,0x70(%rsp)
  lea    0x4(%r13,%rax,1),%rax
  mov    %rax,0x78(%rsp)
  mov    %r13,0x8(%rsp)
  lea    -0x1(%rdi),%eax
  mov    %eax,0x28(%rsp)
  lea    0x1(%rbx),%eax
  cltq
  lea    0x0(%r13,%rax,4),%rax
  mov    %rax,0x88(%rsp)
  lea    0x1(%rdi),%eax
  cltq
  lea    0x0(%r13,%rax,4),%rax
  mov    %rax,0x80(%rsp)
  mov    0x98(%rsp),%rax
  add    %rsi,%rax
  mov    %rax,0x18(%rsp)
  mov    $0xffffffff,%ebx
  mov    $0x0,%ebp
  jmp    L101
L76:
  mov    (%r15),%rdi
  call   <free@plt>
  mov    %r15,%rdi
  call   <free@plt>
  add    $0xd8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L171:
  test   %eax,%eax
  je     L211
  jmp    L185
```

assistant: ```c
void aan_mascara_canal(float *canal_input, float *canal_output, int width, int height, float **m) {
  int i, j, k, l;
  float **area;
  {
    int ml;
    area = (float **)malloc(sizeof(float *) * (3));
    area[0] = (float *)malloc(sizeof(float) * (3) * (3));
    for (ml = 0; ml < (3); ml++)
      area[ml] = &(area[0][ml * (3)]);
  };
  for (j = 0; j < height; j++) {
    for (i = 0; i < width; i++) {
      if (i == 0 && j == 0) {
        area[0][0] = canal_input[0];
        area[0][1] = canal_input[0];
        area[0][2] = canal_input[1];
        area[1][0] = canal_input[0];
        area[2][0] = canal_input[width];
        for (k = 1; k < 3; k++)
          for (l = 1; l < 3; l++)
            area[k][l] = canal_input[(width * (j - 1 + k)) + (i - 1 + l)];
      } else if (i == (width - 1) && j == 0) {
        area[0][2] = canal_input[width - 1];
        area[0][1] = canal_input[width - 1];
        area[0][0] = canal_input[width - 2];
        area[1][2] = canal_input[width - 1];
        area[2][2] = canal_input[width * 2 - 1];
        for (k = 1; k < 3; k++)
          for (l = 0; l < 2; l++)
            area[k][l] = canal_input[(width * (j - 1 + k)) + (i - 1 + l)];
      } else if (i == 0 && j == (height - 1)) {
        area[0][2] = canal_input[width * (j - 1)];
        area[0][1] = canal_input[width * (j - 1)];
        area[1][2] = canal_input[width * (j - 1)];
        area[0][0] = canal_input[width * (j - 2)];
        area[2][2] = canal_input[(width * (j - 1)) + 1];
        for (k = 0; k < 2; k++)
          for (l = 1; l < 3; l++)
            area[k][l] = canal_input[(width * (j - 1 + k)) + (i - 1 + l)];
      } else if (i == (width - 1) && j == (height - 1)) {
        area[2][2] = canal_input[width * height - 1];
        area[1][2] = canal_input[width * height - 1];
        area[0][2] = canal_input[width * (height - 1) - 1];
        area[2][1] = canal_input[width * height - 1];
        area[2][0] = canal_input[width * height - 2];
        for (k = 0; k < 2; k++)
          for (l = 0; l < 2; l++)
            area[k][l] = canal_input[(width * (j - 1 + k)) + (i - 1 + l)];
      } else if (i == 0) {
        area[0][0] = canal_input[(width * (j - 1 + 0)) + i];
        area[1][0] = canal_input[(width * (j - 1 + 1)) + i];
        area[2][0] = canal_input[(width * (j - 1 + 2)) + i];
        for (k = 0; k < 3; k++)
          for (l = 1; l < 3; l++)
            area[k][l] = canal_input[(width * (j - 1 + k)) + (i - 1 + l)];
      } else if (i == (width - 1)) {
        area[0][2] = canal_input[(width * (j - 1 + 0)) + i];
        area[1][2] = canal_input[(width * (j - 1 + 1)) + i];
        area[2][2] = canal_input[(width * (j - 1 + 2)) + i];
        for (k = 0; k < 3; k++)
          for (l = 0; l < 2; l++)
            area[k][l] = canal_input[(width * (j - 1 + k)) + (i - 1 + l)];
      } else if (j == 0) {
        area[0][0] = canal_input[(width * j) + (i - 1 + 0)];
        area[0][1] = canal_input[(width * j) + (i - 1 + 1)];
        area[0][2] = canal_input[(width * j) + (i - 1 + 2)];
        for (k = 1; k < 3; k++)
          for (l = 0; l < 3; l++)
            area[k][l] = canal_input[(width * (j - 1 + k)) + (i - 1 + l)];
      } else if (j == (height - 1)) {
        area[2][0] = canal_input[(width * j) + (i - 1 + 0)];
        area[2][1] = canal_input[(width * j) + (i - 1 + 1)];
        area[2][2] = canal_input[(width * j) + (i - 1 + 2)];
        for (k = 0; k < 2; k++)
          for (l = 0; l < 3; l++)
            area[k][l] = canal_input[(width * (j - 1 + k)) + (i - 1 + l)];
      } else {
        for (k = 0; k < 3; k++)
          for (l = 0; l < 3; l++)
            area[k][l] = canal_input[width * (j - 1 + k) + (i - 1 + l)];
      }
      canal_output[width * j + i] = pixel_resultante(m, area);
    }
  }
  {
    free(area[0]);
    free(area);
  };
}
```