user: 下面的汇编指令对应的C源代码是什么：

```asm
<spiralOrder>:
  endbr64
  push   %r15
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  mov    $0xffffffff,%r13d
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %edx,%ebx
  sub    $0x38,%rsp
  mov    %rdi,0x10(%rsp)
  mov    %esi,%edi
  imul   %edx,%edi
  shl    $0x2,%edi
  call   <malloc@plt>
  movl   $0x0,0xc(%rsp)
  lea    -0x1(%rbx),%esi
  mov    %rax,%r8
  lea    -0x2(%rbx),%eax
  mov    %eax,0x18(%rsp)
  mov    %r8,%rax
  neg    %rax
  add    %rax,%rax
  mov    %rax,0x28(%rsp)
  lea    0x4(%r8),%rax
  mov    %rax,0x20(%rsp)
  nopl   (%rax)
L64:
  test   %ebx,%ebx
  jle    L27
  movslq 0xc(%rsp),%rax
  mov    0x10(%rsp),%rdi
  movslq %r14d,%r10
  lea    0x0(,%r10,4),%r9
  mov    (%rdi,%rax,8),%rcx
  movslq %r13d,%rdi
  lea    (%r8,%r9,1),%rdx
  lea    0x8(,%rdi,4),%rdi
  mov    %rdx,%r11
  mov    %rdx,%rax
  lea    (%rcx,%rdi,1),%r12
  sub    %r12,%r11
  cmp    $0x8,%r11
  jbe    L117
  cmp    $0x2,%esi
  jbe    L117
  mov    %ebx,%edx
  mov    %rcx,%r9
  shr    $0x2,%edx
  sub    %rax,%r9
  sub    $0x1,%edx
  lea    -0x4(%r9,%rdi,1),%rdi
  shl    $0x4,%rdx
  lea    0x10(%rax,%rdx,1),%rdx
  nopl   0x0(%rax)
L70:
  movdqu (%rax,%rdi,1),%xmm2
  add    $0x10,%rax
  movups %xmm2,-0x10(%rax)
  cmp    %rdx,%rax
  jne    L70
  mov    %ebx,%eax
  and    $0xfffffffc,%eax
  lea    (%r14,%rax,1),%edi
  lea    0x0(%r13,%rax,1),%edx
  cmp    %ebx,%eax
  je     L219
  add    $0x1,%edx
  lea    0x1(%rdi),%r9d
  movslq %edi,%rdi
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%r10
  mov    (%rcx,%rdx,4),%edx
  mov    %edx,(%r8,%rdi,4)
  lea    0x1(%rax),%edx
  cmp    %edx,%ebx
  jle    L219
  mov    0x4(%rcx,%r10,1),%edi
  movslq %r9d,%r9
  add    $0x2,%eax
  lea    0x0(,%r9,4),%rdx
  mov    %edi,(%r8,%r9,4)
  cmp    %eax,%ebx
  jle    L219
  mov    0x8(%rcx,%r10,1),%eax
  mov    %eax,0x4(%r8,%rdx,1)
L219:
  add    %ebx,%r14d
  add    %ebx,%r13d
L27:
  lea    -0x1(%rbp),%eax
  mov    %ebp,0x1c(%rsp)
  test   %eax,%eax
  jle    L120
  movslq %r14d,%rax
  mov    0x20(%rsp),%r15
  lea    -0x2(%rbp),%edx
  movslq %r13d,%rdi
  mov    %rdx,%r10
  add    %rax,%rdx
  lea    (%r8,%rax,4),%r9
  neg    %rax
  lea    (%r15,%rdx,4),%r12
  movslq 0xc(%rsp),%rdx
  mov    0x28(%rsp),%r15
  lea    0x0(,%rdi,4),%rcx
  lea    (%r15,%rdx,8),%rdx
  lea    (%rdx,%rax,8),%r11
  add    0x10(%rsp),%r11
  nop
L37:
  mov    0x8(%r11,%r9,2),%rdx
  add    $0x4,%r9
  lea    (%rdx,%rcx,1),%rax
  mov    (%rax),%r15d
  mov    %r15d,-0x4(%r9)
  cmp    %r12,%r9
  jne    L37
  mov    0xc(%rsp),%r15d
  lea    -0x1(%r15,%rbp,1),%r12d
  lea    -0x1(%r14,%rbp,1),%ebp
  mov    %r12d,0xc(%rsp)
  test   %esi,%esi
  jle    L120
  mov    %esi,%r9d
  movslq %ebp,%r14
  mov    %r9,%r11
  add    %r14,%r9
  lea    (%r8,%r14,4),%r15
  neg    %r11
  lea    (%r8,%r9,4),%r9
  lea    (%rcx,%r11,4),%r11
  add    %rdx,%r11
  cmp    %r9,%r11
  setae  %r11b
  cmp    %r15,%rax
  setbe  %r9b
  or     %r11b,%r9b
  je     L101
  cmpl   $0x2,0x18(%rsp)
  jbe    L101
  lea    -0x10(%rdx,%rcx,1),%rax
  mov    %esi,%ecx
  mov    $0xfffffffffffffff0,%r9
  shr    $0x2,%ecx
  lea    (%r15,%rax,1),%r11
  sub    $0x1,%ecx
  shl    $0x4,%rcx
  sub    %rcx,%r9
  add    %rax,%r9
  nopw   0x0(%rax,%rax,1)
L203:
  movdqu (%rax),%xmm1
  mov    %r11,%rcx
  sub    %rax,%rcx
  sub    $0x10,%rax
  pshufd $0x1b,%xmm1,%xmm0
  movups %xmm0,(%rcx)
  cmp    %r9,%rax
  jne    L203
  mov    %esi,%eax
  mov    %r13d,%ecx
  mov    0x18(%rsp),%r9d
  and    $0xfffffffc,%eax
  lea    0x0(%rbp,%rax,1),%r11d
  sub    %eax,%ecx
  cmp    %esi,%eax
  je     L115
  sub    $0x1,%ecx
  lea    0x1(%r11),%r14d
  movslq %r11d,%r11
  movslq %ecx,%rcx
  lea    0x0(,%rcx,4),%r15
  mov    (%rdx,%rcx,4),%ecx
  mov    %ecx,(%r8,%r11,4)
  lea    0x1(%rax),%ecx
  cmp    %esi,%ecx
  jge    L115
  mov    -0x4(%rdx,%r15,1),%r11d
  movslq %r14d,%r14
  add    $0x2,%eax
  lea    0x0(,%r14,4),%rcx
  mov    %r11d,(%r8,%r14,4)
  cmp    %esi,%eax
  jge    L115
  mov    -0x8(%rdx,%r15,1),%eax
  mov    %eax,0x4(%r8,%rcx,1)
L115:
  sub    %r9,%rdi
  mov    $0x1,%eax
  lea    -0x4(,%rdi,4),%rcx
  sub    %ebx,%eax
  lea    -0x1(%rbp,%rbx,1),%edi
  mov    %r10d,%ebp
  add    %eax,%r13d
  mov    %edi,%r14d
  test   %r10d,%r10d
  je     L120
  jle    L178
  mov    0x1c(%rsp),%r14d
  movslq %edi,%r11
  mov    0x10(%rsp),%rdx
  movslq %r12d,%rax
  lea    -0x3(%r14),%r9d
  mov    0x20(%rsp),%r14
  lea    -0x8(%rdx,%rax,8),%rdx
  add    %r11,%r9
  lea    (%r8,%r11,4),%rax
  lea    (%r14,%r9,4),%r11
  nopw   0x0(%rax,%rax,1)
L172:
  mov    (%rdx),%r9
  add    $0x4,%rax
  sub    $0x8,%rdx
  mov    (%r9,%rcx,1),%r9d
  mov    %r9d,-0x4(%rax)
  cmp    %rax,%r11
  jne    L172
  mov    $0x2,%eax
  sub    0x1c(%rsp),%eax
  lea    (%rdi,%r10,1),%r14d
  add    %r12d,%eax
  mov    %eax,0xc(%rsp)
L178:
  subl   $0x2,0x18(%rsp)
  sub    $0x2,%esi
  sub    $0x2,%ebx
  jne    L64
L120:
  add    $0x38,%rsp
  mov    %r8,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nop
L101:
  mov    0x18(%rsp),%r9d
  mov    $0xfffffffffffffffc,%r11
  add    %rdi,%r14
  lea    0x0(,%r9,4),%r15
  sub    %r15,%r11
  add    %rcx,%r11
  lea    (%r8,%r14,4),%rcx
  add    %rdx,%r11
  add    %rdx,%rcx
  nopw   0x0(%rax,%rax,1)
L86:
  mov    -0x4(%rax),%r14d
  mov    %rcx,%rdx
  sub    %rax,%rdx
  sub    $0x4,%rax
  mov    %r14d,(%rdx)
  cmp    %r11,%rax
  jne    L86
  jmp    L115
  nopl   0x0(%rax,%rax,1)
L117:
  mov    %esi,%eax
  sub    $0x8,%rdi
  add    %r10,%rax
  sub    %r9,%rdi
  mov    0x20(%rsp),%r10
  sub    %r8,%rdi
  lea    (%r10,%rax,4),%rax
  add    %rdi,%rcx
  nopl   0x0(%rax,%rax,1)
L188:
  mov    0x4(%rcx,%rdx,1),%edi
  add    $0x4,%rdx
  mov    %edi,-0x4(%rdx)
  cmp    %rax,%rdx
  jne    L188
  jmp    L219
```

assistant: ```c
int *spiralOrder(int **matrix, int matrixRowSize, int matrixColSize) {
  int *ret = (int *)malloc(sizeof(int) * matrixRowSize * matrixColSize);
  int i;
  int count = 0;
  int m = 0;
  int n = -1;
  while (1) {
    for (i = 0; i < matrixColSize; i++) {
      ret[count++] = matrix[m][++n];
    }
    if (--matrixRowSize <= 0) {
      break;
    }
    for (i = 0; i < matrixRowSize; i++) {
      ret[count++] = matrix[++m][n];
    }
    if (--matrixColSize <= 0) {
      break;
    }
    for (i = 0; i < matrixColSize; i++) {
      ret[count++] = matrix[m][--n];
    }
    if (--matrixRowSize <= 0) {
      break;
    }
    for (i = 0; i < matrixRowSize; i++) {
      ret[count++] = matrix[--m][n];
    }
    if (--matrixColSize <= 0) {
      break;
    }
  }
  return ret;
}
```