user: 下面的汇编指令对应的C源代码是什么:

```asm
<ultra_genPoly>:
  endbr64
  push   %r15
  mov    $0x1,%eax
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  movswl %di,%ebx
  sub    $0x18,%rsp
  mov    %ax,(%rsi)
  test   %ebx,%ebx
  jle    L55
  mov    %rdx,%r13
  movswq %di,%rdx
  mov    %rsi,%r12
  mov    %rcx,%rbp
  add    %rdx,%rdx
  lea    0x2(%rsi),%rdi
  xor    %esi,%esi
  call   <memset@plt>
  lea    -0x2(%r12),%rax
  lea    0x2(%r13),%rdx
  xor    %esi,%esi
  mov    %rax,0x8(%rsp)
  mov    %r12,%r9
  mov    $0xe79372e3,%eax
  nopl   0x0(%rax,%rax,1)
L65:
  cmp    $0x1,%esi
  jle    L47
  mov    %esi,%r11d
  movzwl 0x2(%r9),%r8d
  mov    %r9,%rcx
  mov    %esi,%r10d
  and    $0x1,%r11d
L53:
  movzwl (%rcx),%r14d
  mov    %r14,%r15
  test   %r8w,%r8w
  je     L35
  movzwl (%rdx),%edi
  test   %di,%di
  je     L35
  movzwl 0x0(%rbp,%rdi,2),%edi
  movzwl 0x0(%rbp,%r8,2),%r8d
  add    %edi,%r8d
  movslq %r8d,%r8
  movzwl 0x0(%r13,%r8,2),%edi
  add    %edi,%r14d
L35:
  mov    %r14d,%edi
  movzwl -0x2(%rcx),%r8d
  imul   %rax,%rdi
  shr    $0x28,%rdi
  imul   $0x11b,%edi,%edi
  sub    %edi,%r14d
  mov    %r14w,0x2(%rcx)
  movzwl %r8w,%r14d
  test   %r15w,%r15w
  je     L67
  movzwl (%rdx),%edi
  test   %di,%di
  je     L67
  movzwl 0x0(%rbp,%rdi,2),%edi
  movzwl 0x0(%rbp,%r15,2),%r15d
  add    %r15d,%edi
  movslq %edi,%rdi
  movzwl 0x0(%r13,%rdi,2),%edi
  add    %edi,%r14d
L67:
  mov    %r14d,%edi
  sub    $0x2,%r10d
  sub    $0x4,%rcx
  imul   %rax,%rdi
  shr    $0x28,%rdi
  imul   $0x11b,%edi,%edi
  sub    %edi,%r14d
  mov    %r14w,0x4(%rcx)
  cmp    %r11d,%r10d
  jne    L53
L77:
  movslq %r11d,%r10
  mov    %r11d,%r11d
  add    %r10,%r10
  add    %r11,%r11
  lea    (%r12,%r10,1),%rdi
  add    0x8(%rsp),%r10
  sub    %r11,%r10
  cs nopw 0x0(%rax,%rax,1)
L143:
  movzwl 0x2(%rdi),%ecx
  movzwl (%rdi),%r8d
  test   %cx,%cx
  je     L110
  movzwl (%rdx),%r11d
  test   %r11w,%r11w
  je     L110
  movzwl 0x0(%rbp,%r11,2),%r11d
  movzwl 0x0(%rbp,%rcx,2),%ecx
  add    %r11d,%ecx
  movslq %ecx,%rcx
  movzwl 0x0(%r13,%rcx,2),%ecx
  add    %ecx,%r8d
L110:
  mov    %r8d,%ecx
  sub    $0x2,%rdi
  imul   %rax,%rcx
  shr    $0x28,%rcx
  imul   $0x11b,%ecx,%ecx
  sub    %ecx,%r8d
  mov    %r8w,0x4(%rdi)
  cmp    %r10,%rdi
  jne    L143
  movzwl (%r12),%ecx
  add    $0x1,%esi
  test   %cx,%cx
  je     L122
  movzwl (%rdx),%edi
  test   %di,%di
  je     L27
  movzwl 0x0(%rbp,%rcx,2),%ecx
  movzwl 0x0(%rbp,%rdi,2),%edi
  add    %edi,%ecx
  movslq %ecx,%rcx
  movzwl 0x0(%r13,%rcx,2),%ecx
L122:
  mov    %cx,(%r12)
  add    $0x2,%rdx
  add    $0x2,%r9
  cmp    %esi,%ebx
  jne    L65
  lea    -0x1(%rbx),%eax
  mov    $0x11b,%ecx
  cltq
  nopl   0x0(%rax)
L127:
  mov    %ecx,%edx
  sub    (%r12,%rax,2),%dx
  mov    %dx,(%r12,%rax,2)
  sub    $0x2,%rax
  test   %eax,%eax
  jns    L127
L55:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L27:
  xor    %ecx,%ecx
  jmp    L122
  nopl   0x0(%rax)
L47:
  mov    %esi,%r11d
  jmp    L77
```

assistant: ```c
void ultra_genPoly(short EccSize, unsigned short gPoly[], unsigned short gfPwr[], unsigned short gfLog[]) {
  int i, j;
  gPoly[0] = 1;
  for (i = 1; i < (EccSize + 1); i++)
    gPoly[i] = 0;
  for (i = 0; i < EccSize; i++) {
    for (j = i; j >= 0; j--)
      gPoly[j + 1] = (gPoly[j] + ((((gPoly[j + 1]) == 0) || ((gfPwr[i + 1]) == 0)) ? 0 : gfPwr[(gfLog[gPoly[j + 1]] + gfLog[gfPwr[i + 1]])])) % 283;
    gPoly[0] = ((((gPoly[0]) == 0) || ((gfPwr[i + 1]) == 0)) ? 0 : gfPwr[(gfLog[gPoly[0]] + gfLog[gfPwr[i + 1]])]);
  }
  for (i = EccSize - 1; i >= 0; i -= 2)
    gPoly[i] = 283 - gPoly[i];
}
```