user: 下面的汇编指令对应的C源代码是什么:

```asm
<foo>:
  endbr64
  push   %rbp
  mov    %edi,%edx
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movslq %edi,%rax
  mov    %rsp,%rsi
  add    $0xf,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rsi
  and    $0xfffffffffffffff0,%rcx
  cmp    %rsi,%rsp
  je     L55
L144:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L144
L55:
  and    $0xfff,%ecx
  sub    %rcx,%rsp
  test   %rcx,%rcx
  jne    L60
L39:
  mov    %rsp,%rsi
  test   %edx,%edx
  jle    L29
  lea    -0x1(%rdx),%eax
  cmp    $0xe,%eax
  jbe    L21
  mov    %edx,%ecx
  movdqa D37(%rip),%xmm3
  movdqa D56(%rip),%xmm7
  mov    %rsp,%rax
  shr    $0x4,%ecx
  movdqa D38(%rip),%xmm6
  movdqa D54(%rip),%xmm5
  shl    $0x4,%rcx
  movdqa D65(%rip),%xmm4
  movdqa D59(%rip),%xmm2
  add    %rsp,%rcx
  nopl   0x0(%rax)
L37:
  movdqa %xmm3,%xmm8
  add    $0x10,%rax
  paddd  %xmm7,%xmm3
  movdqa %xmm8,%xmm9
  movdqa %xmm8,%xmm0
  movdqa %xmm8,%xmm1
  paddd  %xmm6,%xmm9
  punpcklwd %xmm9,%xmm0
  punpckhwd %xmm9,%xmm1
  movdqa %xmm0,%xmm9
  punpcklwd %xmm1,%xmm0
  punpckhwd %xmm1,%xmm9
  movdqa %xmm8,%xmm1
  paddd  %xmm4,%xmm8
  paddd  %xmm5,%xmm1
  punpcklwd %xmm9,%xmm0
  movdqa %xmm1,%xmm9
  punpcklwd %xmm8,%xmm1
  pand   %xmm2,%xmm0
  punpckhwd %xmm8,%xmm9
  movdqa %xmm1,%xmm8
  punpckhwd %xmm9,%xmm8
  punpcklwd %xmm9,%xmm1
  punpcklwd %xmm8,%xmm1
  pand   %xmm2,%xmm1
  packuswb %xmm1,%xmm0
  movdqa %xmm0,%xmm1
  punpcklbw %xmm0,%xmm1
  punpckhbw %xmm0,%xmm0
  pmullw %xmm1,%xmm1
  pmullw %xmm0,%xmm0
  pand   %xmm2,%xmm1
  pand   %xmm2,%xmm0
  packuswb %xmm0,%xmm1
  movups %xmm1,-0x10(%rax)
  cmp    %rcx,%rax
  jne    L37
  mov    %edx,%ecx
  and    $0xfffffff0,%ecx
  test   $0xf,%dl
  je     L29
L126:
  movslq %ecx,%rax
  movb   $0x0,(%rax,%rsi,1)
  lea    0x1(%rcx),%eax
  cmp    %eax,%edx
  jle    L29
  movslq %eax,%rdi
  imul   %eax,%eax
  mov    %al,(%rsi,%rdi,1)
  lea    0x2(%rcx),%eax
  cmp    %eax,%edx
  jle    L29
  movslq %eax,%rdi
  imul   %eax,%eax
  mov    %al,(%rsi,%rdi,1)
  lea    0x3(%rcx),%eax
  cmp    %eax,%edx
  jle    L29
  movslq %eax,%rdi
  imul   %eax,%eax
  mov    %al,(%rsi,%rdi,1)
  lea    0x4(%rcx),%eax
  cmp    %eax,%edx
  jle    L29
  movslq %eax,%rdi
  imul   %eax,%eax
  mov    %al,(%rsi,%rdi,1)
  lea    0x5(%rcx),%eax
  cmp    %eax,%edx
  jle    L29
  movslq %eax,%rdi
  imul   %eax,%eax
  mov    %al,(%rsi,%rdi,1)
  lea    0x6(%rcx),%eax
  cmp    %eax,%edx
  jle    L29
  movslq %eax,%rdi
  imul   %eax,%eax
  mov    %al,(%rsi,%rdi,1)
  lea    0x7(%rcx),%eax
  cmp    %eax,%edx
  jle    L29
  movslq %eax,%rdi
  imul   %eax,%eax
  mov    %al,(%rsi,%rdi,1)
  lea    0x8(%rcx),%eax
  cmp    %eax,%edx
  jle    L29
  movslq %eax,%rdi
  imul   %eax,%eax
  mov    %al,(%rsi,%rdi,1)
  lea    0x9(%rcx),%eax
  cmp    %eax,%edx
  jle    L29
  movslq %eax,%rdi
  imul   %eax,%eax
  mov    %al,(%rsi,%rdi,1)
  lea    0xa(%rcx),%eax
  cmp    %eax,%edx
  jle    L29
  movslq %eax,%rdi
  imul   %eax,%eax
  mov    %al,(%rsi,%rdi,1)
  lea    0xb(%rcx),%eax
  cmp    %eax,%edx
  jle    L29
  movslq %eax,%rdi
  imul   %eax,%eax
  mov    %al,(%rsi,%rdi,1)
  lea    0xc(%rcx),%eax
  cmp    %eax,%edx
  jle    L29
  movslq %eax,%rdi
  imul   %eax,%eax
  mov    %al,(%rsi,%rdi,1)
  lea    0xd(%rcx),%eax
  cmp    %eax,%edx
  jle    L29
  movslq %eax,%rdi
  imul   %eax,%eax
  mov    %al,(%rsi,%rdi,1)
  lea    0xe(%rcx),%eax
  cmp    %eax,%edx
  jle    L29
  movslq %eax,%rcx
  imul   %eax,%eax
  mov    %al,(%rsi,%rcx,1)
  nopl   (%rax)
L29:
  mov    %edx,%eax
  lea    D45(%rip),%rdi
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  cltq
  movsbl (%rsi,%rax,1),%esi
  call   <printf@plt>
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L50
  leave
  ret
  nopl   0x0(%rax)
L60:
  orq    $0x0,-0x8(%rsp,%rcx,1)
  jmp    L39
L21:
  xor    %ecx,%ecx
  jmp    L126
L50:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D37
type_infered: byte[16]
name: extract_symbolic_data
arguments: label: D56
type_infered: byte[16]
name: extract_symbolic_data
arguments: label: D38
type_infered: byte[16]
name: extract_symbolic_data
arguments: label: D54
type_infered: byte[16]
name: extract_symbolic_data
arguments: label: D65
type_infered: byte[16]
name: extract_symbolic_data
arguments: label: D59
type_infered: byte[16]
name: extract_symbolic_data
arguments: label: D45
type_infered: string

tool: {"D37": [0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00]}

tool: {"D56": [0x10,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x10,0x00,0x00,0x00]}

tool: {"D38": [0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

tool: {"D54": [0x08,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x08,0x00,0x00,0x00]}

tool: {"D65": [0x0c,0x00,0x00,0x00,0x0c,0x00,0x00,0x00,0x0c,0x00,0x00,0x00,0x0c,0x00,0x00,0x00]}

tool: {"D59": [0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00]}

tool: D45: %d


assistant: ```c
void foo(int n) {
  char s[n];
  for (int i = 0; i < n; i++)
    s[i] = i * i;
  printf("%d\n", s[n / 2]);
}
```