user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<get_downleftleft_pred>:
  endbr64
  push   %r13
  movslq %edx,%rax
  push   %r12
  push   %rbp
  mov    %r9,%rbp
  push   %rbx
  mov    %r8d,%ebx
  sub    $0x318,%rsp
  mov    %fs:0x28,%rdx
  mov    %rdx,0x308(%rsp)
  xor    %edx,%edx
  test   %eax,%eax
  jle    L76
  test   %r8d,%r8d
  jle    L573
  cmp    $0x1,%ecx
  jne    L85
  movslq %esi,%rdx
  movslq %r8d,%r8
  mov    %rsp,%r9
  add    %rdx,%rax
  shl    $0x2,%r8
  lea    -0x4(%rdi,%rax,4),%rsi
  mov    %r8,%rdx
  mov    %r9,%rdi
  call   <memcpy@plt>
L573:
  lea    -0x1(%rbx),%ecx
L293:
  mov    (%rsp),%eax
  lea    -0x2(%rbx),%esi
  lea    (%rax,%rax,2),%eax
  add    0x4(%rsp),%eax
  add    $0x2,%eax
  sar    $0x2,%eax
  mov    %eax,0x100(%rsp)
  cmp    $0x1,%ecx
  jle    L100
L281:
  lea    -0x3(%rbx),%eax
  lea    -0x2(%rbx),%esi
  cmp    $0x2,%eax
  jbe    L659
  movdqu 0x4(%rsp),%xmm0
  movdqu 0x8(%rsp),%xmm2
  mov    %esi,%eax
  movdqa D24(%rip),%xmm1
  shr    $0x2,%eax
  pslld  $0x1,%xmm0
  paddd  (%rsp),%xmm0
  paddd  %xmm2,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x104(%rsp)
  cmp    $0x1,%eax
  je     L422
  movdqu 0x14(%rsp),%xmm0
  movdqu 0x18(%rsp),%xmm3
  pslld  $0x1,%xmm0
  paddd  0x10(%rsp),%xmm0
  paddd  %xmm3,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x114(%rsp)
  cmp    $0x2,%eax
  je     L422
  movdqu 0x24(%rsp),%xmm0
  movdqu 0x28(%rsp),%xmm5
  pslld  $0x1,%xmm0
  paddd  0x20(%rsp),%xmm0
  paddd  %xmm5,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x124(%rsp)
  cmp    $0x3,%eax
  je     L422
  movdqu 0x34(%rsp),%xmm0
  movdqu 0x38(%rsp),%xmm6
  pslld  $0x1,%xmm0
  paddd  0x30(%rsp),%xmm0
  paddd  %xmm6,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x134(%rsp)
  cmp    $0x4,%eax
  je     L422
  movdqu 0x44(%rsp),%xmm0
  movdqu 0x48(%rsp),%xmm7
  pslld  $0x1,%xmm0
  paddd  0x40(%rsp),%xmm0
  paddd  %xmm7,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x144(%rsp)
  cmp    $0x5,%eax
  je     L422
  movdqu 0x54(%rsp),%xmm0
  movdqu 0x58(%rsp),%xmm7
  pslld  $0x1,%xmm0
  paddd  0x50(%rsp),%xmm0
  paddd  %xmm7,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x154(%rsp)
  cmp    $0x6,%eax
  je     L422
  movdqu 0x64(%rsp),%xmm0
  movdqu 0x68(%rsp),%xmm6
  pslld  $0x1,%xmm0
  paddd  0x60(%rsp),%xmm0
  paddd  %xmm6,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x164(%rsp)
  cmp    $0x7,%eax
  je     L422
  movdqu 0x74(%rsp),%xmm0
  movdqu 0x78(%rsp),%xmm5
  pslld  $0x1,%xmm0
  paddd  0x70(%rsp),%xmm0
  paddd  %xmm5,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x174(%rsp)
  cmp    $0x8,%eax
  je     L422
  movdqu 0x84(%rsp),%xmm0
  movdqu 0x88(%rsp),%xmm4
  pslld  $0x1,%xmm0
  paddd  0x80(%rsp),%xmm0
  paddd  %xmm4,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x184(%rsp)
  cmp    $0x9,%eax
  je     L422
  movdqu 0x94(%rsp),%xmm0
  movdqu 0x98(%rsp),%xmm3
  pslld  $0x1,%xmm0
  paddd  0x90(%rsp),%xmm0
  paddd  %xmm3,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x194(%rsp)
  cmp    $0xa,%eax
  je     L422
  movdqu 0xa4(%rsp),%xmm0
  movdqu 0xa8(%rsp),%xmm6
  pslld  $0x1,%xmm0
  paddd  0xa0(%rsp),%xmm0
  paddd  %xmm6,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x1a4(%rsp)
  cmp    $0xb,%eax
  je     L422
  movdqu 0xb4(%rsp),%xmm0
  movdqu 0xb8(%rsp),%xmm7
  pslld  $0x1,%xmm0
  paddd  0xb0(%rsp),%xmm0
  paddd  %xmm7,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x1b4(%rsp)
  cmp    $0xc,%eax
  je     L422
  movdqu 0xc4(%rsp),%xmm0
  movdqu 0xc8(%rsp),%xmm2
  pslld  $0x1,%xmm0
  paddd  0xc0(%rsp),%xmm0
  paddd  %xmm2,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x1c4(%rsp)
  cmp    $0xd,%eax
  je     L422
  movdqu 0xd4(%rsp),%xmm0
  movdqu 0xd8(%rsp),%xmm4
  pslld  $0x1,%xmm0
  paddd  0xd0(%rsp),%xmm0
  paddd  %xmm4,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x1d4(%rsp)
  cmp    $0xe,%eax
  je     L422
  movdqu 0xe4(%rsp),%xmm0
  movdqu 0xe8(%rsp),%xmm5
  pslld  $0x1,%xmm0
  paddd  0xe0(%rsp),%xmm0
  paddd  %xmm5,%xmm0
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movups %xmm0,0x1e4(%rsp)
  nopl   (%rax)
L422:
  mov    %esi,%eax
  and    $0xfffffffc,%eax
  lea    0x1(%rax),%edx
  cmp    %esi,%eax
  je     L100
L593:
  mov    %ebx,%r8d
  sub    %eax,%r8d
  lea    -0x2(%r8),%edi
  cmp    $0x3,%r8d
  je     L211
  shl    $0x2,%rax
  movq   0x4(%rsp,%rax,1),%xmm0
  movq   (%rsp,%rax,1),%xmm1
  pslld  $0x1,%xmm0
  paddd  %xmm1,%xmm0
  movq   0x8(%rsp,%rax,1),%xmm1
  paddd  %xmm1,%xmm0
  movq   D24(%rip),%xmm1
  paddd  %xmm1,%xmm0
  psrad  $0x2,%xmm0
  movq   %xmm0,0x104(%rsp,%rax,1)
  mov    %edi,%eax
  and    $0xfffffffe,%eax
  add    %eax,%edx
  cmp    %eax,%edi
  je     L100
L211:
  lea    -0x1(%rdx),%eax
  movslq %edx,%rdi
  add    $0x1,%edx
  cltq
  mov    (%rsp,%rdi,4),%r8d
  movslq %edx,%rdx
  mov    (%rsp,%rax,4),%eax
  lea    (%rax,%r8,2),%eax
  add    (%rsp,%rdx,4),%eax
  add    $0x2,%eax
  sar    $0x2,%eax
  mov    %eax,0x100(%rsp,%rdi,4)
L100:
  movslq %ecx,%rcx
  movslq %esi,%rsi
  mov    (%rsp,%rcx,4),%eax
  mov    (%rsp,%rsi,4),%edx
  lea    (%rbx,%rbx,1),%esi
  lea    -0x1(%rsi),%r9d
  lea    (%rdx,%rax,2),%edx
  lea    0x2(%rax,%rdx,1),%eax
  sar    $0x2,%eax
  mov    %eax,0x100(%rsp,%rcx,4)
  cmp    %r9d,%ebx
  jge    L36
  movslq %ebx,%rdi
  lea    0x1(%rbx),%r8d
  mov    %eax,0x100(%rsp,%rdi,4)
  cmp    %r8d,%r9d
  jle    L36
  sub    %ebx,%esi
  lea    0x0(,%rdi,4),%r10
  lea    -0x2(%rsi),%edx
  lea    -0x3(%rsi),%r11d
  mov    %rdx,%rsi
  lea    0x1(%rdi,%rdx,1),%rdx
  lea    -0x4(%r10),%r13
  shl    $0x2,%rdx
  lea    0x4(%r10),%r12
  cmp    %rdx,%r13
  setge  %dl
  cmp    %r10,%r12
  setge  %r13b
  or     %r13b,%dl
  je     L33
  cmp    $0x2,%r11d
  jbe    L33
  movd   %eax,%xmm4
  mov    %esi,%eax
  lea    0x100(%rsp,%r12,1),%rdx
  shr    $0x2,%eax
  pshufd $0x0,%xmm4,%xmm0
  lea    -0x1(%rax),%edi
  lea    0x10(%rdx),%rax
  shl    $0x4,%rdi
  add    %rax,%rdi
  jmp    L657
  nop
L294:
  add    $0x10,%rax
L657:
  movups %xmm0,(%rdx)
  mov    %rax,%rdx
  cmp    %rdi,%rax
  jne    L294
  mov    %esi,%eax
  and    $0xfffffffc,%eax
  add    %eax,%r8d
  cmp    %esi,%eax
  je     L36
  mov    0x100(%rsp,%rcx,4),%edx
  movslq %r8d,%rax
  mov    %edx,0x100(%rsp,%rax,4)
  lea    0x1(%r8),%eax
  cmp    %r9d,%eax
  jge    L36
  cltq
  add    $0x2,%r8d
  mov    %edx,0x100(%rsp,%rax,4)
  cmp    %r9d,%r8d
  jge    L36
  mov    0x100(%rsp,%rcx,4),%eax
  movslq %r8d,%r8
  mov    %eax,0x100(%rsp,%r8,4)
L36:
  test   %ebx,%ebx
  jle    L253
  lea    (%rbx,%rbx,2),%r10d
  mov    %ebx,%edi
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  nopl   0x0(%rax)
L615:
  movslq %r8d,%rax
  lea    0x0(%rbp,%rax,4),%rdx
  mov    %r9d,%eax
  nopl   0x0(%rax,%rax,1)
L286:
  test   $0x1,%al
  je     L585
  add    $0x1,%eax
  add    $0x4,%rdx
  mov    %eax,%ecx
  sar    %ecx
  movslq %ecx,%rcx
  mov    0x100(%rsp,%rcx,4),%ecx
  mov    %ecx,-0x4(%rdx)
  cmp    %edi,%eax
  jne    L286
  add    $0x2,%edi
  add    %ebx,%r8d
  add    $0x2,%r9d
  cmp    %r10d,%edi
  jne    L615
L253:
  mov    0x308(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L483
  add    $0x318,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L585:
  mov    %eax,%ecx
  add    $0x1,%eax
  add    $0x4,%rdx
  sar    %ecx
  lea    0x1(%rcx),%esi
  movslq %ecx,%rcx
  movslq %esi,%rsi
  mov    0x100(%rsp,%rcx,4),%ecx
  add    0x100(%rsp,%rsi,4),%ecx
  sar    %ecx
  mov    %ecx,-0x4(%rdx)
  cmp    %edi,%eax
  jne    L286
  add    $0x2,%edi
  add    %ebx,%r8d
  add    $0x2,%r9d
  cmp    %r10d,%edi
  jne    L615
  jmp    L253
L76:
  lea    -0x1(%r8),%ecx
  test   %r8d,%r8d
  jle    L293
  cmp    $0x2,%ecx
  jbe    L409
  movdqa D14(%rip),%xmm0
  mov    %r8d,%eax
  shr    $0x2,%eax
  movaps %xmm0,(%rsp)
  cmp    $0x1,%eax
  je     L368
  movaps %xmm0,0x10(%rsp)
  cmp    $0x2,%eax
  je     L368
  movaps %xmm0,0x20(%rsp)
  cmp    $0x3,%eax
  je     L368
  movaps %xmm0,0x30(%rsp)
  cmp    $0x4,%eax
  je     L368
  movaps %xmm0,0x40(%rsp)
  cmp    $0x5,%eax
  je     L368
  movaps %xmm0,0x50(%rsp)
  cmp    $0x6,%eax
  je     L368
  movaps %xmm0,0x60(%rsp)
  cmp    $0x7,%eax
  je     L368
  movaps %xmm0,0x70(%rsp)
  cmp    $0x8,%eax
  je     L368
  movaps %xmm0,0x80(%rsp)
  cmp    $0x9,%eax
  je     L368
  movaps %xmm0,0x90(%rsp)
  cmp    $0xa,%eax
  je     L368
  movaps %xmm0,0xa0(%rsp)
  cmp    $0xb,%eax
  je     L368
  movaps %xmm0,0xb0(%rsp)
  cmp    $0xc,%eax
  je     L368
  movaps %xmm0,0xc0(%rsp)
  cmp    $0xd,%eax
  je     L368
  movaps %xmm0,0xd0(%rsp)
  cmp    $0xe,%eax
  je     L368
  movaps %xmm0,0xe0(%rsp)
  cmp    $0xf,%eax
  je     L368
  movaps %xmm0,0xf0(%rsp)
L368:
  mov    %ebx,%eax
  and    $0xfffffffc,%eax
  test   $0x3,%bl
  je     L428
L408:
  movslq %eax,%rdx
  movl   $0x80,(%rsp,%rdx,4)
  lea    0x1(%rax),%edx
  cmp    %edx,%ebx
  jle    L293
  movslq %edx,%rdx
  add    $0x2,%eax
  movl   $0x80,(%rsp,%rdx,4)
  cmp    %eax,%ebx
  jle    L293
  cltq
  movl   $0x80,(%rsp,%rax,4)
L428:
  mov    (%rsp),%eax
  lea    (%rax,%rax,2),%eax
  add    0x4(%rsp),%eax
  add    $0x2,%eax
  sar    $0x2,%eax
  mov    %eax,0x100(%rsp)
  jmp    L281
L85:
  movslq %ecx,%r8
  imul   %esi,%ecx
  lea    -0x1(%rbx),%esi
  shl    $0x2,%r8
  movslq %ecx,%rdx
  mov    %rsi,%rcx
  add    %rdx,%rax
  lea    (%rdi,%rax,4),%rdx
  mov    %rsp,%rax
  lea    0x4(%rsp,%rsi,4),%rdi
  nopl   0x0(%rax)
L578:
  mov    -0x4(%rdx),%esi
  add    $0x4,%rax
  add    %r8,%rdx
  mov    %esi,-0x4(%rax)
  cmp    %rax,%rdi
  jne    L578
  jmp    L293
L33:
  mov    %r11d,%edx
  lea    0x100(%rsp,%r10,1),%rax
  add    %rdi,%rdx
  lea    0x104(%rsp,%rdx,4),%rsi
  nopl   (%rax)
L287:
  mov    0x100(%rsp,%rcx,4),%edx
  add    $0x4,%rax
  mov    %edx,(%rax)
  cmp    %rsi,%rax
  jne    L287
  jmp    L36
L659:
  xor    %eax,%eax
  mov    $0x1,%edx
  jmp    L593
L409:
  xor    %eax,%eax
  jmp    L408
L483:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D24
type_infered: byte[16]
name: retrieve_data
arguments: data_label: D14
type_infered: byte[16]

tool: {"D24": [0x02,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x02,0x00,0x00,0x00]}

tool: {"D14": [0x80,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x80,0x00,0x00,0x00]}

assistant: ```c
void get_downleftleft_pred(uint8_t *rec, int ypos, int xpos, int stride, int size, uint8_t *pblock) {
  int i, j, diag;
  uint16_t hor[64];
  uint8_t horF[2 * 64];
  if (xpos > 0) {
    for (i = 0; i < size; i++) {
      hor[i] = rec[(ypos + i) * stride + xpos - 1];
    }
  } else {
    for (i = 0; i < size; i++) {
      hor[i] = 128;
    }
  }
  horF[0] = (uint8_t)((hor[0] + 2 * hor[0] + hor[1] + 2) >> 2);
  for (j = 1; j < size - 1; j++) {
    horF[j] = (uint8_t)((hor[j - 1] + 2 * hor[j] + hor[j + 1] + 2) >> 2);
  }
  horF[size - 1] = (uint8_t)((hor[size - 2] + 2 * hor[size - 1] + hor[size - 1] + 2) >> 2);
  for (j = size; j < 2 * size - 1; j++) {
    horF[j] = horF[size - 1];
  }
  for (i = 0; i < size; i++) {
    for (j = 0; j < size; j++) {
      diag = 2 * i + j;
      if (diag & 1)
        pblock[i * size + j] = horF[(diag + 1) / 2];
      else
        pblock[i * size + j] = (horF[diag / 2] + horF[diag / 2 + 1]) >> 1;
    }
  }
}
```