user: 请从给定的汇编指令推导出C源代码:

```asm
<xIntPendClear>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  cmpq   $0xe,-0x8(%rbp)
  jne    L37
  mov    $0xe000ed04,%eax
  mov    (%rax),%rdx
  mov    $0xe000ed04,%eax
  or     $0x8000000,%rdx
  mov    %rdx,(%rax)
  jmp    L81
L37:
  cmpq   $0xf,-0x8(%rbp)
  jne    L29
  mov    $0xe000ed04,%eax
  mov    (%rax),%rdx
  mov    $0xe000ed04,%eax
  or     $0x2000000,%rdx
  mov    %rdx,(%rax)
  jmp    L81
L29:
  mov    -0x8(%rbp),%rax
  and    $0xf0,%eax
  test   %rax,%rax
  je     L14
  mov    -0x8(%rbp),%rax
  movzbl %al,%eax
  cmp    $0x53,%rax
  ja     L14
  mov    -0x8(%rbp),%rax
  and    $0x1f,%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    -0x8(%rbp),%rax
  movzbl %al,%eax
  shr    $0x5,%rax
  add    $0x380038a0,%rax
  shl    $0x2,%rax
  mov    %rax,%rcx
  movslq %edx,%rax
  mov    %rax,(%rcx)
  jmp    L81
L14:
  mov    -0x8(%rbp),%rax
  shr    $0x8,%rax
  and    $0xf0,%eax
  test   %rax,%rax
  je     L24
  mov    -0x8(%rbp),%rax
  shr    $0x8,%rax
  movzbl %al,%eax
  cmp    $0x54,%rax
  ja     L24
  mov    -0x8(%rbp),%rax
  shr    $0x8,%rax
  and    $0x1f,%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    -0x8(%rbp),%rax
  shr    $0x8,%rax
  movzbl %al,%eax
  shr    $0x5,%rax
  add    $0x380038a0,%rax
  shl    $0x2,%rax
  mov    %rax,%rcx
  movslq %edx,%rax
  mov    %rax,(%rcx)
  jmp    L81
L24:
  cmpq   $0x8290000,-0x8(%rbp)
  jne    L84
  mov    $0xe000e280,%eax
  movq   $0x1000000,(%rax)
  mov    $0xe000e280,%eax
  movq   $0x2000000,(%rax)
  mov    $0xe000e280,%eax
  movq   $0x4000000,(%rax)
  mov    $0xe000e280,%eax
  movq   $0x8000000,(%rax)
  jmp    L81
L84:
  cmpq   $0x11030000,-0x8(%rbp)
  jne    L174
  mov    $0xe000e280,%eax
  movq   $0x40,(%rax)
  mov    $0xe000e280,%eax
  movq   $0x80,(%rax)
  mov    $0xe000e280,%eax
  movq   $0x100,(%rax)
  mov    $0xe000e280,%eax
  movq   $0x200,(%rax)
  mov    $0xe000e280,%eax
  movq   $0x400,(%rax)
  mov    $0xe000e280,%eax
  movq   $0x800000,(%rax)
  mov    $0xe000e284,%eax
  movq   $0x100,(%rax)
  jmp    L81
L174:
  cmpq   $0x9110000,-0x8(%rbp)
  jne    L12
  mov    $0xe000e280,%eax
  movq   $0x800,(%rax)
  mov    $0xe000e280,%eax
  movq   $0x1000,(%rax)
  mov    $0xe000e280,%eax
  movq   $0x2000,(%rax)
  mov    $0xe000e280,%eax
  movq   $0x4000,(%rax)
  mov    $0xe000e280,%eax
  movq   $0x8000,(%rax)
  mov    $0xe000e280,%eax
  movq   $0x10000,(%rax)
  mov    $0xe000e280,%eax
  movq   $0x20000,(%rax)
  jmp    L81
L12:
  cmpq   $0x10210000,-0x8(%rbp)
  jne    L81
  mov    $0xe000e284,%eax
  movq   $0x1000000,(%rax)
  mov    $0xe000e284,%eax
  movq   $0x2000000,(%rax)
  mov    $0xe000e284,%eax
  movq   $0x4000000,(%rax)
  mov    $0xe000e284,%eax
  movq   $0x8000000,(%rax)
  mov    $0xe000e284,%eax
  movq   $0x10000000,(%rax)
  jmp    L81
L81:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void xIntPendClear(unsigned long ulInterrupt) {
  ;
  if (ulInterrupt == 14) {
    (*((volatile unsigned long *)(0xE000ED04))) |= 0x08000000;
  } else if (ulInterrupt == 15) {
    (*((volatile unsigned long *)(0xE000ED04))) |= 0x02000000;
  } else if (((ulInterrupt & 0xFF) >= 16) && ((ulInterrupt & 0xFF) < 84)) {
    (*((volatile unsigned long *)(0xE000E280 + ((ulInterrupt & 0xFF) / 32) * 4))) = 1 << ((ulInterrupt & 0xFF) % 32);
  } else if ((((ulInterrupt >> 8) & 0xFF) >= 16) && (((ulInterrupt >> 8) & 0xFF) <= 84)) {
    (*((volatile unsigned long *)(0xE000E280 + (((ulInterrupt >> 8) & 0xFF) / 32) * 4))) = 1 << (((ulInterrupt >> 8) & 0xFF) % 32);
  } else if (ulInterrupt == 0x08290000) {
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (40 - 16);
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (41 - 16);
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (42 - 16);
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (43 - 16);
  } else if (ulInterrupt == 0x11030000) {
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (22 - 16);
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (23 - 16);
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (24 - 16);
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (25 - 16);
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (26 - 16);
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (39 - 16);
    (*((volatile unsigned long *)(0xE000E284))) = 1 << (56 - 48);
  } else if (ulInterrupt == 0x09110000) {
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (27 - 16);
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (28 - 16);
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (29 - 16);
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (30 - 16);
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (31 - 16);
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (32 - 16);
    (*((volatile unsigned long *)(0xE000E280))) = 1 << (33 - 16);
  } else if (ulInterrupt == 0x10210000) {
    (*((volatile unsigned long *)(0xE000E284))) = 1 << (72 - 48);
    (*((volatile unsigned long *)(0xE000E284))) = 1 << (73 - 48);
    (*((volatile unsigned long *)(0xE000E284))) = 1 << (74 - 48);
    (*((volatile unsigned long *)(0xE000E284))) = 1 << (75 - 48);
    (*((volatile unsigned long *)(0xE000E284))) = 1 << (76 - 48);
  }
}
```