user: Demonstrate the C code that generates the assembly output below:

```asm
<test>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %edi,%r12d
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  cmp    $0x1,%edi
  jle    L297
  mov    $0x1,%ebp
  nopl   0x0(%rax,%rax,1)
L92:
  mov    $0x1,%edi
  lea    0x1(%rbp),%r13d
  call   <hash@plt>
  mov    %ebp,%edi
  mov    %r13d,%ebx
  call   <hash@plt>
  cmp    %r13d,%r12d
  jl     L129
  nopl   (%rax)
L331:
  mov    $0x4,%edi
  call   <hash@plt>
  mov    %ebp,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  add    $0x1,%ebx
  call   <hash@plt>
  cmp    %ebx,%r12d
  jge    L331
  cmp    %r13d,%r12d
  je     L333
L129:
  mov    %r13d,%ebp
  jmp    L92
L333:
  mov    $0x1,%edi
  call   <hash@plt>
  mov    %r12d,%edi
  call   <hash@plt>
  mov    $0x3,%edi
  call   <hash@plt>
  mov    $0x1,%edi
  call   <hash@plt>
  cmp    $0x2,%r12d
  je     L438
  mov    $0x6,%edi
  mov    $0x3,%r13d
  call   <hash@plt>
  mov    $0x1,%edi
  call   <hash@plt>
  mov    $0x2,%edi
  call   <hash@plt>
  cs nopw 0x0(%rax,%rax,1)
L101:
  mov    $0x6,%edi
  mov    $0x2,%ebx
  call   <hash@plt>
  mov    $0x1,%edi
  call   <hash@plt>
  mov    %r13d,%edi
  call   <hash@plt>
  nopl   0x0(%rax)
L138:
  mov    $0x5,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  add    $0x1,%ebx
  call   <hash@plt>
  mov    %r13d,%edi
  call   <hash@plt>
  mov    $0x1,%edi
  call   <hash@plt>
  cmp    %r13d,%ebx
  jne    L138
  lea    0x1(%r13),%eax
  cmp    %r13d,%ebp
  jl     L11
  mov    %eax,%r13d
  jmp    L101
L438:
  mov    $0x6,%edi
  call   <hash@plt>
  mov    $0x1,%edi
  call   <hash@plt>
  mov    $0x2,%edi
  call   <hash@plt>
  movl   $0x1,0x10(%rsp)
L485:
  mov    $0x2,%edi
  call   <hash@plt>
  mov    %r12d,%edi
  call   <hash@plt>
  mov    0x10(%rsp),%edi
  call   <hash@plt>
L472:
  mov    $0x3,%edi
  call   <hash@plt>
  add    $0x38,%rsp
  mov    %r12d,%edi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1050 <hash@plt>
L11:
  lea    (%r12,%r12,2),%eax
  mov    %eax,0x2c(%rsp)
  sub    $0x6,%eax
  mov    %eax,0x28(%rsp)
  cmp    $0x3,%eax
  jle    L396
  movl   $0x3,0x18(%rsp)
  mov    0x18(%rsp),%esi
  cs nopw 0x0(%rax,%rax,1)
L508:
  lea    0x1(%rsi),%ebp
  mov    $0xaaaaaaab,%r13d
  mov    %esi,%edx
  mov    $0xaaaaaaab,%r14d
  imul   %rbp,%r13
  mov    %rbp,%rdi
  mov    %ebp,0x1c(%rsp)
  imul   %rdx,%r14
  shr    $0x21,%r13
  lea    0x0(%r13,%r13,2),%eax
  mov    %r13d,%r8d
  shr    $0x21,%r14
  sub    %eax,%edi
  lea    0x6(%rsi),%eax
  lea    (%r14,%r14,2),%ecx
  mov    %r14d,%ebx
  mov    %edi,%r13d
  mov    $0xaaaaaaab,%edi
  imul   %rdi,%rax
  shr    $0x21,%rax
  sub    %ecx,%esi
  mov    %rax,0x8(%rsp)
  mov    %esi,%r14d
  je     L188
  test   %r13d,%r13d
  je     L394
L206:
  mov    0x18(%rsp),%eax
  lea    0x9(%rax),%ebx
  mov    $0xaaaaaaab,%eax
  imul   %rax,%rbx
  shr    $0x21,%rbx
  cmp    %ebx,%r12d
  jl     L285
  mov    $0xaaaaaaab,%eax
  imul   %rax,%rdx
  imul   %rax,%rbp
  shr    $0x21,%rdx
  mov    %rdx,0x10(%rsp)
  shr    $0x21,%rbp
  jmp    L400
  xchg   %ax,%ax
L307:
  test   %r14d,%r14d
  je     L186
L159:
  add    $0x1,%ebx
  cmp    %ebx,%r12d
  jl     L285
L400:
  test   %r13d,%r13d
  jne    L307
  mov    $0x6,%edi
  call   <hash@plt>
  mov    %ebp,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  test   %r14d,%r14d
  je     L2
L295:
  mov    0x8(%rsp),%eax
  mov    %eax,%r15d
  cmp    %ebx,%eax
  jge    L159
  nopw   0x0(%rax,%rax,1)
L330:
  mov    $0x5,%edi
  call   <hash@plt>
  mov    %r15d,%edi
  add    $0x1,%r15d
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  mov    %ebp,%edi
  call   <hash@plt>
  cmp    %ebx,%r15d
  jne    L330
  add    $0x1,%ebx
  cmp    %ebx,%r12d
  jge    L400
L285:
  mov    0x28(%rsp),%edx
  cmp    %edx,0x1c(%rsp)
  je     L396
  mov    0x18(%rsp),%r15d
  add    $0x3,%r15d
  imul   $0xaaaaaaab,%r15d,%eax
  cmp    $0x55555555,%eax
  ja     L264
  mov    $0x3,%edi
  call   <hash@plt>
  mov    %r15d,%edi
  mov    $0xaaaaaaab,%eax
  imul   %rax,%rdi
  shr    $0x21,%rdi
  call   <hash@plt>
L264:
  mov    0x1c(%rsp),%eax
  mov    %eax,0x18(%rsp)
  mov    %eax,%esi
  jmp    L508
  nopl   0x0(%rax)
L186:
  mov    $0x2,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  mov    0x10(%rsp),%edi
  call   <hash@plt>
  jmp    L159
  nop
L2:
  mov    $0x2,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  mov    0x10(%rsp),%edi
  call   <hash@plt>
  jmp    L295
  nop
L188:
  mov    $0x2,%edi
  mov    %rdx,0x20(%rsp)
  mov    %r8d,0x10(%rsp)
  call   <hash@plt>
  mov    0x18(%rsp),%eax
  lea    0x3(%rax),%edi
  mov    $0xaaaaaaab,%eax
  imul   %rax,%rdi
  shr    $0x21,%rdi
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  test   %r13d,%r13d
  mov    0x10(%rsp),%r8d
  mov    0x20(%rsp),%rdx
  je     L221
L174:
  mov    $0x2,%edi
  mov    %rdx,0x10(%rsp)
  call   <hash@plt>
  mov    0x8(%rsp),%edi
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  mov    0x10(%rsp),%rdx
  jmp    L206
  nopl   0x0(%rax)
L394:
  mov    $0x6,%edi
  mov    %rdx,0x20(%rsp)
  mov    %r8d,0x10(%rsp)
  call   <hash@plt>
  mov    0x10(%rsp),%edi
  call   <hash@plt>
  mov    0x8(%rsp),%edi
  call   <hash@plt>
  mov    0x20(%rsp),%rdx
  jmp    L206
L221:
  mov    $0x6,%edi
  mov    %rdx,0x20(%rsp)
  mov    %r8d,0x10(%rsp)
  call   <hash@plt>
  mov    0x10(%rsp),%edi
  call   <hash@plt>
  mov    0x8(%rsp),%edi
  call   <hash@plt>
  mov    0x20(%rsp),%rdx
  jmp    L174
L396:
  mov    0x2c(%rsp),%ecx
  mov    $0x9,%eax
  cmp    %eax,%ecx
  mov    %ecx,%ebx
  cmovl  %eax,%ebx
  lea    -0x1(%r12),%eax
  mov    %eax,0x10(%rsp)
  lea    (%rax,%rax,2),%eax
  sub    $0x6,%ebx
  mov    %eax,0x18(%rsp)
  cmp    %ebx,%eax
  jle    L7
  mov    $0xaaaaaaab,%r14d
  jmp    L366
  nopl   0x0(%rax,%rax,1)
L167:
  mov    %ebx,%ebp
  mov    %rbp,%rcx
  imul   %r14,%rcx
  shr    $0x21,%rcx
  mov    %ecx,%r13d
  lea    (%rcx,%rcx,2),%eax
  mov    %ebx,%ecx
  sub    %eax,%ecx
  je     L426
L228:
  lea    0x6(%rbx),%edx
  lea    0x1(%rbx),%r13d
  imul   %r14,%rdx
  shr    $0x21,%rdx
  mov    %rdx,%r15
  cmp    %edx,%r12d
  jl     L318
  mov    %r13d,%ebx
  imul   %r14,%rbp
  imul   %r14,%rbx
  shr    $0x21,%rbp
  shr    $0x21,%rbx
  lea    (%rbx,%rbx,2),%eax
  cmp    %eax,%r13d
  je     L343
  test   %ecx,%ecx
  je     L198
L318:
  cmp    0x18(%rsp),%r13d
  jge    L7
L301:
  mov    %r13d,%ebx
L366:
  lea    0x2(%rbx),%ebp
  imul   $0xaaaaaaab,%ebp,%eax
  cmp    $0x55555555,%eax
  ja     L167
  mov    $0x3,%edi
  call   <hash@plt>
  mov    %ebp,%edi
  imul   %r14,%rdi
  shr    $0x21,%rdi
  call   <hash@plt>
  jmp    L167
  nopl   0x0(%rax,%rax,1)
L198:
  mov    $0x2,%edi
  call   <hash@plt>
  mov    %r15d,%edi
  add    $0x1,%r15d
  call   <hash@plt>
  mov    %ebp,%edi
  call   <hash@plt>
  cmp    %r15d,%r12d
  jge    L198
  jmp    L318
  nopl   0x0(%rax)
L426:
  mov    $0x2,%edi
  mov    %ecx,0x8(%rsp)
  call   <hash@plt>
  lea    0x3(%rbx),%edi
  imul   %r14,%rdi
  shr    $0x21,%rdi
  call   <hash@plt>
  mov    %r13d,%edi
  call   <hash@plt>
  mov    0x8(%rsp),%ecx
  jmp    L228
  nopw   0x0(%rax,%rax,1)
L343:
  test   %ecx,%ecx
  je     L326
  nopl   0x0(%rax)
L477:
  mov    $0x6,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  mov    %r15d,%edi
  add    $0x1,%r15d
  call   <hash@plt>
  cmp    %r15d,%r12d
  jge    L477
  cmp    0x18(%rsp),%r13d
  jl     L301
L7:
  cmp    $0x1,%r12d
  jg     L485
  je     L472
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L326:
  mov    $0x6,%edi
  call   <hash@plt>
  mov    %ebx,%edi
  call   <hash@plt>
  mov    %r15d,%edi
  call   <hash@plt>
  mov    $0x2,%edi
  call   <hash@plt>
  mov    %r15d,%edi
  add    $0x1,%r15d
  call   <hash@plt>
  mov    %ebp,%edi
  call   <hash@plt>
  cmp    %r15d,%r12d
  jge    L326
  jmp    L318
L297:
  jne    L11
  mov    $0x1,%edi
  call   <hash@plt>
  mov    $0x1,%edi
  call   <hash@plt>
  jmp    L472
```

assistant: ```c
void test(int M) {
  int c1, c2, c3;
  int i, j, k;
  if (M >= 2) {
    for (c2 = 1; c2 <= M - 1; c2++) {
      {
        hash(1);
        hash(c2);
      };
      for (c3 = c2 + 1; c3 <= M; c3++) {
        {
          hash(4);
          hash(c2);
          hash(c3);
        };
      }
    }
    {
      hash(1);
      hash(M);
    };
  }
  if (M == 1) {
    {
      hash(1);
      hash(1);
    };
  }
  if (M >= 2) {
    {
      hash(3);
      hash(1);
    };
  }
  if (M >= 3) {
    {
      hash(6);
      hash(1);
      hash(2);
    };
    for (c2 = 3; c2 <= M; c2++) {
      {
        hash(6);
        hash(1);
        hash(c2);
      };
      for (i = 2; i <= c2 - 1; i++) {
        {
          hash(5);
          hash(i);
          hash(c2);
          hash(1);
        };
      }
    }
  }
  if (M == 2) {
    {
      hash(6);
      hash(1);
      hash(2);
    };
  }
  for (c1 = 3; c1 <= 3 * M - 7; c1++) {
    if ((c1 + 2) % 3 == 0) {
      i = (c1 + 2) / 3;
      {
        hash(3);
        hash((c1 + 2) / 3);
      };
    }
    if (c1 % 3 == 0) {
      c2 = (c1 + 3) / 3;
      i = (c1 + 3) / 3;
      {
        hash(2);
        hash((c1 + 3) / 3);
        hash(c1 / 3);
      };
    }
    c2 = (((c1 + 6) < 0) ? -((-(c1 + 6) + (3) - 1) / (3)) : (c1 + 6) / (3));
    if ((c1 + 1) % 3 == 0) {
      i = (c1 + 1) / 3;
      {
        hash(6);
        hash((c1 + 1) / 3);
        hash(c2);
      };
    }
    if (c1 % 3 == 0) {
      {
        hash(2);
        hash(c2);
        hash(c1 / 3);
      };
    }
    for (c2 = (((c1 + 7) < 0) ? -((-(c1 + 7)) / (3)) : ((c1 + 7) + (3) - 1) / (3)); c2 <= M; c2++) {
      if ((c1 + 1) % 3 == 0) {
        i = (c1 + 1) / 3;
        {
          hash(6);
          hash((c1 + 1) / 3);
          hash(c2);
        };
      }
      if (c1 % 3 == 0) {
        {
          hash(2);
          hash(c2);
          hash(c1 / 3);
        };
      }
      if ((c1 + 1) % 3 == 0) {
        c3 = (c1 + 1) / 3;
        for (i = (((c1 + 4) < 0) ? -((-(c1 + 4)) / (3)) : ((c1 + 4) + (3) - 1) / (3)); i <= c2 - 1; i++) {
          k = (c1 + 1) / 3;
          {
            hash(5);
            hash(i);
            hash(c2);
            hash((c1 + 1) / 3);
          };
        }
      }
    }
  }
  for (c1 = ((3 * M - 6) > (3) ? (3 * M - 6) : (3)); c1 <= 3 * M - 4; c1++) {
    if ((c1 + 2) % 3 == 0) {
      i = (c1 + 2) / 3;
      {
        hash(3);
        hash((c1 + 2) / 3);
      };
    }
    if (c1 % 3 == 0) {
      c2 = (c1 + 3) / 3;
      i = (c1 + 3) / 3;
      {
        hash(2);
        hash((c1 + 3) / 3);
        hash(c1 / 3);
      };
    }
    for (c2 = (((c1 + 4) < 0) ? -((-(c1 + 4)) / (3)) : ((c1 + 4) + (3) - 1) / (3)); c2 <= M; c2++) {
      if ((c1 + 1) % 3 == 0) {
        i = (c1 + 1) / 3;
        {
          hash(6);
          hash((c1 + 1) / 3);
          hash(c2);
        };
      }
      if (c1 % 3 == 0) {
        {
          hash(2);
          hash(c2);
          hash(c1 / 3);
        };
      }
    }
  }
  if (M >= 2) {
    c1 = 3 * M - 3;
    j = M - 1;
    {
      hash(2);
      hash(M);
      hash(M - 1);
    };
  }
  if (M >= 1) {
    c1 = 3 * M - 2;
    {
      hash(3);
      hash(M);
    };
  }
}
```