user: 下面的汇编指令对应的C源代码是什么：

```asm
<gen_mask>:
  endbr64
  push   %r15
  lea    D45(%rip),%rdi
  xor    %eax,%eax
  xor    %r15d,%r15d
  push   %r14
  lea    D5(%rip),%r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %ecx,%ebx
  sub    $0x18,%rsp
  call   <printf@plt>
  mov    %ebx,%ecx
  mov    %ebx,%edx
  mov    %rbp,%rsi
  lea    D84(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    -0x1(%rbx),%eax
  mov    %eax,0xc(%rsp)
  test   %ebx,%ebx
  jle    L210
  cs nopw 0x0(%rax,%rax,1)
L137:
  lea    D107(%rip),%rdi
  xor    %r13d,%r13d
  call   <puts@plt>
  mov    %rbp,%rax
  mov    %r13d,%ebp
  mov    %rax,%r13
  jmp    L156
  nopw   0x0(%rax,%rax,1)
L143:
  cmp    %r15d,%ebp
  jle    L29
L147:
  cmpb   $0x0,0x0(%r13)
  je     L29
  lea    D106(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
L185:
  lea    D14(%rip),%rdi
  call   <puts@plt>
  lea    0x1(%rbp),%eax
  cmp    %eax,%ebx
  je     L186
  mov    %eax,%ebp
L156:
  mov    %r14,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  movzbl (%r12),%edx
  sub    $0x4d,%edx
  jne    L143
  movzbl 0x1(%r12),%edx
  sub    $0x53,%edx
  jne    L143
  movzbl 0x2(%r12),%edx
  test   %edx,%edx
  jne    L143
  cmp    %r15d,%ebp
  jl     L147
L29:
  mov    0xc(%rsp),%r8d
  xor    %eax,%eax
  xor    %r9d,%r9d
  mov    $0x1,%edi
  jmp    L226
  nopw   0x0(%rax,%rax,1)
L242:
  cmp    %eax,%r15d
  setle  %cl
  cmp    %eax,%ebp
  setge  %sil
  test   %cl,%cl
  je     L59
  test   %sil,%sil
  je     L59
L83:
  mov    %r8d,%ecx
  mov    %rdi,%rsi
  sub    %eax,%ecx
  shl    %cl,%rsi
  or     %rsi,%r9
L241:
  add    $0x1,%eax
  cmp    %eax,%ebx
  je     L74
L226:
  test   %edx,%edx
  je     L242
  cmp    %eax,%r15d
  setge  %cl
  cmp    %eax,%ebp
  setle  %sil
  test   %cl,%cl
  je     L214
  test   %sil,%sil
  je     L214
L11:
  mov    %eax,%ecx
  mov    %rdi,%rsi
  add    $0x1,%eax
  shl    %cl,%rsi
  or     %rsi,%r9
  cmp    %eax,%ebx
  jne    L226
L74:
  mov    %ebp,%edx
  mov    %r15d,%esi
  lea    D111(%rip),%rdi
  xor    %eax,%eax
  mov    %r9,(%rsp)
  call   <printf@plt>
  mov    %r13,%rdx
  mov    %r12,%rsi
  mov    %ebp,%r8d
  mov    %r15d,%ecx
  lea    D23(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    (%rsp),%r9
  lea    D102(%rip),%rdi
  xor    %eax,%eax
  mov    %r9,%rsi
  mov    %r9,%rdx
  shr    $0x20,%rsi
  call   <printf@plt>
  jmp    L185
  nop
L59:
  cmp    %r15d,%ebp
  jge    L241
  test   %cl,%cl
  jne    L83
  test   %sil,%sil
  je     L241
  jmp    L83
  nop
L214:
  cmp    %r15d,%ebp
  jle    L241
  test   %cl,%cl
  jne    L11
  test   %sil,%sil
  je     L241
  jmp    L11
  nop
L186:
  mov    %r13,%rax
  lea    D21(%rip),%rdi
  mov    %ebp,%r13d
  mov    %rax,%rbp
  call   <puts@plt>
  lea    0x1(%r15),%eax
  cmp    %r15d,%r13d
  je     L210
  mov    %eax,%r15d
  jmp    L137
L210:
  lea    D16(%rip),%rdi
  call   <puts@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  sub    $0x8,%rsp
  mov    %ebx,%r9d
  mov    %ebx,%r8d
  push   %rbp
  mov    %rbp,%rcx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  lea    D39(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  add    $0x28,%rsp
  mov    $0xa,%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1070 <putchar@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D45
type_infered: string
name: retrieve_data
arguments: tag: D5
type_infered: string
name: retrieve_data
arguments: tag: D84
type_infered: string
name: retrieve_data
arguments: tag: D107
type_infered: string
name: retrieve_data
arguments: tag: D106
type_infered: string
name: retrieve_data
arguments: tag: D14
type_infered: string
name: retrieve_data
arguments: tag: D111
type_infered: string
name: retrieve_data
arguments: tag: D23
type_infered: string
name: retrieve_data
arguments: tag: D102
type_infered: string
name: retrieve_data
arguments: tag: D21
type_infered: string
name: retrieve_data
arguments: tag: D16
type_infered: string
name: retrieve_data
arguments: tag: D39
type_infered: string

tool: D45: 
/* Test the %s%s macro */


tool: D5:     { __LINE__, 

tool: D84: test_tuples %s_tuples[%d][%d] = {


tool: D107:   {

tool: D106: -1, -1, 

tool: D14: },

tool: D111: %d, %d, 

tool: D23: %s%s (%2d, %2d), 

tool: D102: UNSIGNED64 (0x%08lx%08lx), 

tool: D21:   },

tool: D16: };

tool: D39: test_spec %s_test = { __FILE__, "%s%s", %d, %d, &%s_tuples[0][0], };


assistant: ```c
void gen_mask(int bitsize, const char *msb, const char *macro, int nr_bits) {
  int l;
  int h;
  printf("\n/* Test the %s%s macro */\n", msb, macro);
  printf("test_tuples %s_tuples[%d][%d] = {\n", macro, nr_bits, nr_bits);
  for (l = 0; l < nr_bits; l++) {
    printf("  {\n");
    for (h = 0; h < nr_bits; h++) {
      printf("    { __LINE__, ");
      if ((strcmp(msb, "MS") == 0 && l <= h) || (strcmp(msb, "MS") != 0 && l >= h) || (strcmp(macro, "") == 0)) {
        unsigned long long mask = 0;
        int b;
        for (b = 0; b < nr_bits; b++) {
          unsigned long long bit = 1;
          if (strcmp(msb, "MS") == 0) {
            if ((l <= b && b <= h) || (h < l && (b <= h || b >= l)))
              bit <<= (nr_bits - b - 1);
            else
              bit = 0;
          } else {
            if ((l >= b && b >= h) || (h > l && (b >= h || b <= l)))
              bit <<= b;
            else
              bit = 0;
          }
          mask |= bit;
        }
        if (bitsize == 32)
          mask = (unsigned long)mask;
        printf("%d, %d, ", l, h);
        printf("%s%s (%2d, %2d), ", msb, macro, l, h);
        printf("UNSIGNED64 (0x%08lx%08lx), ", (long)(mask >> 32), (long)mask);
      } else
        printf("-1, -1, ");
      printf("},\n");
    }
    printf("  },\n");
  }
  printf("};\n");
  printf("\n");
  printf("test_spec %s_test = { __FILE__, \"%s%s\", %d, %d, &%s_tuples[0][0], };\n", macro, msb, macro, nr_bits, nr_bits, macro);
  printf("\n");
}
```