user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<l2ramtest>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,%r15
  mov    $0x104b000,%edi
  mov    $0x0,%eax
  call   <report_device@plt>
  mov    0x4(%r15),%ebx
  mov    0x4(%r15),%r14d
  movl   $0x7,0x8(%r15)
  nop
  movl   $0x0,(%r15)
  mov    $0xa,%edi
  mov    $0x0,%eax
  call   <report_subtest@plt>
  movl   $0xffffffff,0x80000(%r15)
  mov    0x80000(%r15),%ebp
  mov    %ebp,%r12d
  and    $0x55555555,%r12d
  and    $0xaaaaaaaa,%ebp
  shl    $0x6,%r14d
  and    $0x7ff00,%r14d
  lea    0x80000(%r15),%rsi
  mov    %rsi,0x20(%rsp)
  and    $0x3,%ebx
  mov    %ebx,%r10d
  mov    %ebx,%eax
  mov    %rax,0x18(%rsp)
  lea    -0x1(%r14),%eax
  mov    %eax,0x2c(%rsp)
  mov    %eax,%r9d
  shr    $0x4,%r9d
  mov    %r9d,%r9d
  mov    %r9,%r8
  shl    $0x4,%r8
  mov    $0x0,%ecx
  lea    0x80040(%r15),%rdi
  jmp    L334
L247:
  lea    (%r8,%rcx,1),%rax
  lea    (%rdi,%rax,4),%rdx
  mov    %rsi,%rax
L276:
  mov    %r12d,(%rax)
  mov    %ebp,0x20(%rax)
  add    $0x40,%rax
  cmp    %rdx,%rax
  jne    L276
L191:
  lea    0x1(%rcx),%rax
  add    $0x4,%rsi
  cmp    0x18(%rsp),%rcx
  je     L314
  mov    %rax,%rcx
L334:
  test   %r14d,%r14d
  jg     L247
  jmp    L191
L314:
  lea    0x1(%r10),%eax
  mov    %eax,0x28(%rsp)
  shl    $0x6,%r9
  lea    0x80040(%r15,%r9,1),%r13
  movq   $0x0,0x10(%rsp)
  movl   $0x0,0x8(%rsp)
  jmp    L195
L358:
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <fail@plt>
  jmp    L115
L279:
  add    $0x40,%rbx
  cmp    %r13,%rbx
  je     L121
L398:
  mov    (%rbx),%eax
  cmp    %r12d,%eax
  jne    L358
L115:
  mov    (%rsp),%rax
  add    %rbx,%rax
  mov    (%rax),%eax
  cmp    %ebp,%eax
  je     L279
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <fail@plt>
  jmp    L279
L121:
  addl   $0x1,0x8(%rsp)
  mov    0x8(%rsp),%eax
  addq   $0x4,0x10(%rsp)
  cmp    0x28(%rsp),%eax
  je     L30
L195:
  mov    0x20(%rsp),%rbx
  mov    0x10(%rsp),%rax
  add    $0x20,%rax
  mov    %rax,(%rsp)
  test   %r14d,%r14d
  jg     L398
  jmp    L121
L30:
  mov    $0xc,%edi
  mov    $0x0,%eax
  call   <report_subtest@plt>
  mov    0x18(%rsp),%r12
  add    $0x5,%r12
  shl    $0x11,%r12
  mov    0x2c(%rsp),%eax
  shr    %eax
  mov    %eax,%eax
  add    %rax,%rax
  mov    %rax,(%rsp)
  mov    $0x80000,%ecx
  lea    0x8(%r15),%rsi
  jmp    L79
L72:
  lea    (%r15,%rcx,4),%rax
  mov    (%rsp),%rdi
  lea    (%rdi,%rcx,1),%rdx
  lea    (%rsi,%rdx,4),%rdx
L405:
  movl   $0x55555555,(%rax)
  movl   $0xaaaaaaaa,0x4(%rax)
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L405
L330:
  add    $0x20000,%rcx
  cmp    %r12,%rcx
  je     L246
L79:
  test   %r14d,%r14d
  jg     L72
  jmp    L330
L317:
  mov    $0x3,%edi
  mov    $0x0,%eax
  call   <fail@plt>
  jmp    L237
L392:
  add    $0x8,%rbx
  cmp    %rbp,%rbx
  je     L207
L312:
  mov    (%rbx),%eax
  cmp    $0x55555555,%eax
  jne    L317
L237:
  mov    0x4(%rbx),%eax
  cmp    $0xaaaaaaaa,%eax
  je     L392
  mov    $0x3,%edi
  mov    $0x0,%eax
  call   <fail@plt>
  jmp    L392
L207:
  add    $0x20000,%r13
  cmp    %r12,%r13
  je     L278
L197:
  test   %r14d,%r14d
  jle    L207
  lea    (%r15,%r13,4),%rbx
  mov    (%rsp),%rax
  add    %r13,%rax
  mov    0x8(%rsp),%rsi
  lea    (%rsi,%rax,4),%rbp
  jmp    L312
L246:
  mov    $0x80000,%r13d
  lea    0x8(%r15),%rax
  mov    %rax,0x8(%rsp)
  jmp    L197
L29:
  lea    (%r15,%rcx,4),%rax
  mov    (%rsp),%rdi
  lea    (%rcx,%rdi,1),%rdx
  lea    (%rsi,%rdx,4),%rdx
L15:
  movl   $0x55555555,0x4(%rax)
  movl   $0xaaaaaaaa,(%rax)
  add    $0x8,%rax
  cmp    %rax,%rdx
  jne    L15
L144:
  add    $0x20000,%rcx
  cmp    %r12,%rcx
  je     L42
L333:
  test   %r14d,%r14d
  jg     L29
  jmp    L144
L278:
  mov    $0x80000,%ecx
  lea    0x8(%r15),%rsi
  jmp    L333
L7:
  mov    $0x4,%edi
  mov    $0x0,%eax
  call   <fail@plt>
  jmp    L109
L204:
  add    $0x8,%rbx
  cmp    %rbp,%rbx
  je     L324
L345:
  mov    0x4(%rbx),%eax
  cmp    $0x55555555,%eax
  jne    L7
L109:
  mov    (%rbx),%eax
  cmp    $0xaaaaaaaa,%eax
  je     L204
  mov    $0x4,%edi
  mov    $0x0,%eax
  call   <fail@plt>
  jmp    L204
L324:
  add    $0x20000,%r13
  cmp    %r12,%r13
  je     L37
L310:
  test   %r14d,%r14d
  jle    L324
  lea    (%r15,%r13,4),%rbx
  mov    (%rsp),%rax
  add    %r13,%rax
  mov    0x8(%rsp),%rsi
  lea    (%rsi,%rax,4),%rbp
  jmp    L345
L42:
  mov    $0x80000,%r13d
  lea    0x8(%r15),%rax
  mov    %rax,0x8(%rsp)
  jmp    L310
L37:
  movl   $0x5,0x8(%r15)
  movl   $0x80000000,(%r15)
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
l2ramtest(volatile int *l2reg, volatile int *carea) {
  int i, j;
  int ways, waysize;
  int tagmask, pat55, patAA;
  report_device(0x0104b000);
  ways = (l2reg[1] & 3) + 1;
  waysize = ((l2reg[1] >> 2) & 0x7ff);
  l2reg[0x08 / 4] = 7;
  asm("nop;");
  l2reg[0] = 0;
  report_subtest(10);
  l2reg[0x80000 / 4] = -1;
  tagmask = l2reg[0x80000 / 4];
  pat55 = 0x55555555 & tagmask;
  patAA = 0xaaaaaaaa & tagmask;
  for (i = 0; i < ways; i++) {
    for (j = 0; j < waysize * 1024 / 4; j += 16) {
      l2reg[0x80000 / 4 + j + i] = pat55;
      l2reg[0x80000 / 4 + j + i + 8] = patAA;
    }
  }
  for (i = 0; i < ways; i++) {
    for (j = 0; j < waysize * 1024 / 4; j += 16) {
      if (l2reg[0x80000 / 4 + j] != pat55)
        fail(1);
      if (l2reg[0x80000 / 4 + j + i + 8] != patAA)
        fail(1);
    }
  }
  report_subtest(12);
  for (i = 0; i < ways; i++) {
    for (j = 0; j < waysize * 1024 / 4; j += 2) {
      l2reg[0x200000 / 4 + i * 0x80000 / 4 + j] = 0x55555555;
      l2reg[0x200000 / 4 + i * 0x80000 / 4 + j + 1] = 0xaaaaaaaa;
    }
  }
  for (i = 0; i < ways; i++) {
    for (j = 0; j < waysize * 1024 / 4; j += 2) {
      if (l2reg[0x200000 / 4 + i * 0x80000 / 4 + j] != 0x55555555)
        fail(3);
      if (l2reg[0x200000 / 4 + i * 0x80000 / 4 + j + 1] != 0xaaaaaaaa)
        fail(3);
    }
  }
  for (i = 0; i < ways; i++) {
    for (j = 0; j < waysize * 1024 / 4; j += 2) {
      l2reg[0x200000 / 4 + i * 0x80000 / 4 + j + 1] = 0x55555555;
      l2reg[0x200000 / 4 + i * 0x80000 / 4 + j] = 0xaaaaaaaa;
    }
  }
  for (i = 0; i < ways; i++) {
    for (j = 0; j < waysize * 1024 / 4; j += 2) {
      if (l2reg[0x200000 / 4 + i * 0x80000 / 4 + j + 1] != 0x55555555)
        fail(4);
      if (l2reg[0x200000 / 4 + i * 0x80000 / 4 + j] != 0xaaaaaaaa)
        fail(4);
    }
  }
  l2reg[0x08 / 4] = 5;
  l2reg[0] = 0x80000000;
}
```