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

```asm
<idwt2D_neo_a>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %rdi,%r13
  mov    %rsi,%r12
  mov    %rdx,0x38(%rsp)
  mov    %rcx,0x40(%rsp)
  mov    %r8d,%r14d
  mov    %r8d,0x8(%rsp)
  mov    %r9d,%r15d
  mov    0xc0(%rsp),%ebx
  mov    %r9d,%eax
  imul   %ebx,%eax
  lea    0x0(,%rax,8),%ebp
  mov    %ebp,0x28(%rsp)
  mov    %ebp,%edi
  call   <malloc@plt>
  mov    %rax,0x30(%rsp)
  mov    %ebp,%edi
  call   <malloc@plt>
  mov    %rax,0x20(%rsp)
  test   %r15d,%r15d
  jle    L17
  movslq %r14d,%rax
  lea    0x0(,%rax,8),%rsi
  mov    %rsi,0x10(%rsp)
  movslq %ebx,%rax
  lea    0x0(,%rax,8),%rsi
  mov    %rsi,0x18(%rsp)
  mov    0x30(%rsp),%r14
  mov    $0x0,%ebp
L9:
  push   %rbx
  push   %r14
  mov    0xc0(%rsp),%r9d
  mov    0xb8(%rsp),%r8
  mov    0xb0(%rsp),%rcx
  mov    0x18(%rsp),%edx
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <idwt_neo@plt>
  mov    %ebp,%eax
  add    $0x1,%ebp
  mov    0x20(%rsp),%rdx
  add    %rdx,%r13
  add    %rdx,%r12
  add    0x28(%rsp),%r14
  add    $0x10,%rsp
  cmp    %ebp,%r15d
  jne    L9
  mov    %eax,0x4c(%rsp)
  mov    %ebx,%r9d
  mov    %ebp,%r8d
  mov    0x20(%rsp),%rcx
  mov    %ebx,%edx
  mov    %ebp,%esi
  mov    0x30(%rsp),%r14
  mov    %r14,%rdi
  call   <matrix_tran@plt>
  mov    %r14,%rdi
  call   <free@plt>
  mov    0x28(%rsp),%edi
  call   <malloc@plt>
  mov    %rax,0x30(%rsp)
  mov    0x38(%rsp),%r12
  mov    0x40(%rsp),%rbp
  mov    %rax,%r14
  mov    $0x0,%r13d
  mov    %r15d,0x38(%rsp)
  mov    0x4c(%rsp),%r15d
L14:
  push   %rbx
  push   %r14
  mov    0xc0(%rsp),%r9d
  mov    0xb8(%rsp),%r8
  mov    0xb0(%rsp),%rcx
  mov    0x18(%rsp),%edx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <idwt_neo@plt>
  mov    %r13d,%eax
  add    $0x1,%r13d
  mov    0x20(%rsp),%rcx
  add    %rcx,%r12
  add    %rcx,%rbp
  add    0x28(%rsp),%r14
  add    $0x10,%rsp
  cmp    %eax,%r15d
  jne    L14
  mov    0x38(%rsp),%r15d
L12:
  mov    0x28(%rsp),%edi
  call   <malloc@plt>
  mov    %rax,%r13
  mov    %rax,0x28(%rsp)
  mov    %ebx,%r9d
  mov    %r15d,%r8d
  mov    %rax,%rcx
  mov    %ebx,%edx
  mov    %r15d,%esi
  mov    0x30(%rsp),%r14
  mov    %r14,%rdi
  call   <matrix_tran@plt>
  mov    %r14,%rdi
  call   <free@plt>
  mov    %ebx,%edi
  imul   0xc8(%rsp),%edi
  shl    $0x3,%edi
  call   <malloc@plt>
  mov    %rax,%r12
  mov    %rax,0x30(%rsp)
  test   %ebx,%ebx
  jle    L53
  movslq %r15d,%rax
  shl    $0x3,%rax
  mov    %rax,0x8(%rsp)
  mov    0x20(%rsp),%r14
  movslq 0xc8(%rsp),%rax
  shl    $0x3,%rax
  mov    %rax,0x10(%rsp)
  mov    $0x0,%ebp
  mov    %r15d,0x18(%rsp)
  mov    0xc8(%rsp),%r15d
L46:
  push   %r15
  push   %r12
  mov    0xc0(%rsp),%r9d
  mov    0xa8(%rsp),%r8
  mov    0xa0(%rsp),%rcx
  mov    0x28(%rsp),%edx
  mov    %r13,%rsi
  mov    %r14,%rdi
  call   <idwt_neo@plt>
  add    $0x1,%ebp
  mov    0x18(%rsp),%rax
  add    %rax,%r14
  add    %rax,%r13
  add    0x20(%rsp),%r12
  add    $0x10,%rsp
  cmp    %ebp,%ebx
  jne    L46
L53:
  mov    0x20(%rsp),%rdi
  call   <free@plt>
  mov    0x28(%rsp),%rdi
  call   <free@plt>
  mov    0xc8(%rsp),%r9d
  mov    %ebx,%r8d
  mov    0xb8(%rsp),%rcx
  mov    %r9d,%edx
  mov    %ebx,%esi
  mov    0x30(%rsp),%rbx
  mov    %rbx,%rdi
  call   <matrix_tran@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L17:
  mov    %ebx,%r9d
  mov    %r15d,%r8d
  mov    0x20(%rsp),%rcx
  mov    %ebx,%edx
  mov    %r15d,%esi
  mov    0x30(%rsp),%r14
  mov    %r14,%rdi
  call   <matrix_tran@plt>
  mov    %r14,%rdi
  call   <free@plt>
  mov    0x28(%rsp),%edi
  call   <malloc@plt>
  mov    %rax,0x30(%rsp)
  jmp    L12
```

assistant: ```c
void idwt2D_neo_a(double *matrixInApprox, double *matrixInColDetail, double *matrixInRowDetail, double *matrixInDetail, int matrixInRow, int matrixInCol, double *lowReR, double *hiReR, double *lowReC, double *hiReC, int filterLen, double *matrixOut, int matrixOutRow, int matrixOutCol) {
  int row, col;
  int filterOutLength;
  int matrixInRowM, matrixInColM;
  char c = 'b';
  double *matrixOutApproxPre, *matrixOutDetailPre;
  double *matrixOutApproxTemp, *matrixOutDetailTemp;
  double *matrixOutPre;
  matrixInRowM = matrixInRow;
  matrixInColM = matrixInCol;
  filterOutLength = 2 * matrixInRowM + filterLen - 1;
  matrixOutApproxPre = malloc(matrixOutRow * matrixInColM * sizeof(double));
  matrixOutApproxTemp = malloc(matrixOutRow * matrixInColM * sizeof(double));
  for (col = 0; col < matrixInColM; col++)
    idwt_neo((matrixInApprox + col * matrixInRowM), (matrixInColDetail + col * matrixInRowM), matrixInRowM, lowReC, hiReC, filterLen, (matrixOutApproxPre + col * matrixOutRow), matrixOutRow);
  matrix_tran(matrixOutApproxPre, matrixInColM, matrixOutRow, matrixOutApproxTemp, matrixInColM, matrixOutRow);
  free(matrixOutApproxPre);
  matrixOutDetailPre = malloc(matrixOutRow * matrixInColM * sizeof(double));
  for (col = 0; col < matrixInColM; col++)
    idwt_neo((matrixInRowDetail + col * matrixInRowM), (matrixInDetail + col * matrixInRowM), matrixInRowM, lowReC, hiReC, filterLen, (matrixOutDetailPre + col * matrixOutRow), matrixOutRow);
  matrixOutDetailTemp = malloc(matrixOutRow * matrixInColM * sizeof(double));
  matrix_tran(matrixOutDetailPre, matrixInColM, matrixOutRow, matrixOutDetailTemp, matrixInColM, matrixOutRow);
  free(matrixOutDetailPre);
  filterOutLength = 2 * matrixInColM + filterLen - 1;
  matrixOutPre = malloc(matrixOutRow * matrixOutCol * sizeof(double));
  for (row = 0; row < matrixOutRow; row++)
    idwt_neo((matrixOutApproxTemp + row * matrixInColM), (matrixOutDetailTemp + row * matrixInColM), matrixInColM, lowReR, hiReR, filterLen, (matrixOutPre + row * matrixOutCol), matrixOutCol);
  free(matrixOutApproxTemp);
  free(matrixOutDetailTemp);
  matrix_tran(matrixOutPre, matrixOutRow, matrixOutCol, matrixOut, matrixOutRow, matrixOutCol);
  free(matrixOutPre);
  return;
}
```