user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<p3dZeroPadding3D_8>:
  endbr64
  lea    (%r9,%r9,1),%eax
  push   %r15
  mov    %ecx,%r15d
  push   %r14
  push   %r13
  mov    %r9d,%r13d
  push   %r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rdi
  lea    (%rax,%rdx,1),%esi
  lea    (%rax,%rcx,1),%edx
  mov    %esi,%r14d
  mov    %edx,%r12d
  lea    (%rax,%r8,1),%edx
  imul   %esi,%r12d
  sub    $0x68,%rsp
  mov    %esi,0x18(%rsp)
  xor    %esi,%esi
  mov    %ecx,0x1c(%rsp)
  imul   %r12d,%edx
  mov    %r12d,0x5c(%rsp)
  mov    %r8d,0x48(%rsp)
  movslq %edx,%rdx
  call   <memset@plt>
  mov    0x48(%rsp),%edx
  test   %edx,%edx
  jle    L85
  test   %r15d,%r15d
  jle    L85
  test   %ebp,%ebp
  jle    L85
  mov    %rax,%rdi
  mov    %r14d,%eax
  mov    %r12d,%r11d
  xor    %r10d,%r10d
  imul   %r13d,%eax
  movl   $0x0,0x3c(%rsp)
  imul   %ebp,%r15d
  imul   %r13d,%r11d
  movslq %eax,%rdx
  movslq %r13d,%rax
  add    %rdx,%rax
  mov    %r15d,0x58(%rsp)
  mov    %rax,0x50(%rsp)
  lea    -0x1(%rbp),%eax
  mov    %eax,0x14(%rsp)
  mov    %ebp,%eax
  shr    $0x4,%eax
  mov    %edx,0x4c(%rsp)
  sub    $0x1,%eax
  add    $0x1,%rax
  shl    $0x4,%rax
  mov    %rax,%r15
  mov    %ebp,%eax
  and    $0xfffffff0,%eax
  mov    %eax,0x30(%rsp)
  movslq %ebp,%rax
  mov    %rax,0x20(%rsp)
  movslq %r14d,%rax
  mov    %r13d,%r14d
  mov    %rax,0x28(%rsp)
  mov    %ebp,%eax
  and    $0xf,%eax
  mov    %eax,0x34(%rsp)
  sub    $0x1,%eax
  mov    %eax,0x38(%rsp)
  mov    %ebp,%eax
  mov    %rax,0x40(%rsp)
  nopl   0x0(%rax)
L63:
  movl   $0x0,0x4(%rsp)
  movslq %r10d,%rdx
  movslq %r11d,%r9
  xor    %esi,%esi
  mov    0x4c(%rsp),%r8d
  add    %rbx,%rdx
  add    0x50(%rsp),%r9
  mov    %r10d,%r13d
L141:
  mov    %rdx,%rcx
  lea    (%rdi,%r9,1),%rax
  lea    0x1(%rdx),%r10
  sub    %rbx,%rcx
  mov    %rcx,0x8(%rsp)
  mov    %rax,%rcx
  sub    %r10,%rcx
  cmp    $0xe,%rcx
  jbe    L77
  cmpl   $0x6,0x14(%rsp)
  jbe    L77
  cmpl   $0xe,0x14(%rsp)
  jbe    L42
  xor    %ecx,%ecx
  nopl   0x0(%rax,%rax,1)
L171:
  movdqu (%rdx,%rcx,1),%xmm0
  movups %xmm0,(%rax,%rcx,1)
  add    $0x10,%rcx
  cmp    %r15,%rcx
  jne    L171
  mov    0x30(%rsp),%eax
  cmp    %ebp,%eax
  je     L23
  cmpl   $0x6,0x38(%rsp)
  mov    0x34(%rsp),%r10d
  jbe    L2
  mov    %eax,0x10(%rsp)
  mov    %eax,%ecx
L107:
  mov    0x8(%rsp),%rax
  lea    (%rbx,%rcx,1),%r12
  add    %rdi,%rcx
  mov    (%r12,%rax,1),%r12
  mov    0x10(%rsp),%eax
  mov    %r12,(%rcx,%r9,1)
  mov    %r10d,%ecx
  and    $0xfffffff8,%ecx
  add    %ecx,%eax
  cmp    %ecx,%r10d
  je     L23
L2:
  lea    (%rsi,%rax,1),%ecx
  add    %r13d,%ecx
  movslq %ecx,%rcx
  movzbl (%rbx,%rcx,1),%r10d
  lea    (%r14,%rax,1),%ecx
  add    %r8d,%ecx
  add    %r11d,%ecx
  movslq %ecx,%rcx
  mov    %r10b,(%rdi,%rcx,1)
  lea    0x1(%rax),%ecx
  cmp    %ecx,%ebp
  jle    L23
  lea    (%rsi,%rcx,1),%r10d
  add    %r14d,%ecx
  add    %r13d,%r10d
  add    %r8d,%ecx
  movslq %r10d,%r10
  add    %r11d,%ecx
  movzbl (%rbx,%r10,1),%r10d
  movslq %ecx,%rcx
  mov    %r10b,(%rdi,%rcx,1)
  lea    0x2(%rax),%ecx
  cmp    %ecx,%ebp
  jle    L23
  lea    (%rsi,%rcx,1),%r10d
  add    %r14d,%ecx
  add    %r13d,%r10d
  add    %r8d,%ecx
  movslq %r10d,%r10
  add    %r11d,%ecx
  movzbl (%rbx,%r10,1),%r10d
  movslq %ecx,%rcx
  mov    %r10b,(%rdi,%rcx,1)
  lea    0x3(%rax),%ecx
  cmp    %ecx,%ebp
  jle    L23
  lea    (%rsi,%rcx,1),%r10d
  add    %r14d,%ecx
  add    %r13d,%r10d
  add    %r8d,%ecx
  movslq %r10d,%r10
  add    %r11d,%ecx
  movzbl (%rbx,%r10,1),%r10d
  movslq %ecx,%rcx
  mov    %r10b,(%rdi,%rcx,1)
  lea    0x4(%rax),%ecx
  cmp    %ecx,%ebp
  jle    L23
  lea    (%rsi,%rcx,1),%r10d
  add    %r14d,%ecx
  add    %r13d,%r10d
  add    %r8d,%ecx
  movslq %r10d,%r10
  add    %r11d,%ecx
  movzbl (%rbx,%r10,1),%r10d
  movslq %ecx,%rcx
  mov    %r10b,(%rdi,%rcx,1)
  lea    0x5(%rax),%ecx
  cmp    %ecx,%ebp
  jle    L23
  lea    (%rsi,%rcx,1),%r10d
  add    %r14d,%ecx
  add    $0x6,%eax
  add    %r13d,%r10d
  add    %r8d,%ecx
  movslq %r10d,%r10
  add    %r11d,%ecx
  movzbl (%rbx,%r10,1),%r10d
  movslq %ecx,%rcx
  mov    %r10b,(%rdi,%rcx,1)
  cmp    %eax,%ebp
  jle    L23
  lea    (%rsi,%rax,1),%ecx
  add    %r14d,%eax
  add    %r13d,%ecx
  add    %r8d,%eax
  movslq %ecx,%rcx
  add    %r11d,%eax
  movzbl (%rbx,%rcx,1),%ecx
  cltq
  mov    %cl,(%rdi,%rax,1)
L23:
  addl   $0x1,0x4(%rsp)
  add    0x20(%rsp),%rdx
  add    %ebp,%esi
  mov    0x4(%rsp),%eax
  add    0x18(%rsp),%r8d
  add    0x28(%rsp),%r9
  cmp    %eax,0x1c(%rsp)
  jne    L141
  addl   $0x1,0x3c(%rsp)
  mov    %r13d,%r10d
  mov    0x3c(%rsp),%eax
  add    0x58(%rsp),%r10d
  add    0x5c(%rsp),%r11d
  cmp    %eax,0x48(%rsp)
  jne    L63
L85:
  add    $0x68,%rsp
  mov    $0x2,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L77:
  mov    0x40(%rsp),%r12
  xor    %ecx,%ecx
  nopw   0x0(%rax,%rax,1)
L208:
  movzbl (%rdx,%rcx,1),%r10d
  mov    %r10b,(%rax,%rcx,1)
  add    $0x1,%rcx
  cmp    %r12,%rcx
  jne    L208
  jmp    L23
L42:
  movl   $0x0,0x10(%rsp)
  mov    %ebp,%r10d
  xor    %ecx,%ecx
  jmp    L107
```

assistant: ```c
int p3dZeroPadding3D_8(unsigned char *in_rev, unsigned char *out_rev, const int dimx, const int dimy, const int dimz, const int size, int (*wr_log)(const char *, ...), int (*wr_progress)(const int, ...)) {
  int a_dimx, a_dimy, a_dimz;
  int i, j, k;
  a_dimx = dimx + size * 2;
  a_dimy = dimy + size * 2;
  a_dimz = dimz + size * 2;
  memset(out_rev, 0, a_dimx * a_dimy * a_dimz * sizeof(unsigned char));
  for (k = 0; k < dimz; k++) {
    for (j = 0; j < dimy; j++) {
      for (i = 0; i < dimx; i++) {
        out_rev[((j + size) * (a_dimx) + (i + size) + (k + size) * (a_dimx) * (a_dimy))] = in_rev[((j) * (dimx) + (i) + (k) * (dimx) * (dimy))];
      }
    }
  }
  return 2;
}
```