user: 这段汇编代码用C语言表示是什么样的?

```asm
<look_ahead_eightbit>:
  endbr64
  mov    %esi,%r10d
  push   %r15
  mov    %edx,%esi
  cmp    %r8d,%r10d
  push   %r14
  cmovle %r10d,%r8d
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  cmp    $0xa,%cl
  je     L148
  movl   $0x11a,(%r9)
  mov    $0x1,%ebx
  mov    $0x1,%eax
  pxor   %xmm0,%xmm0
  cmp    %r8d,%edx
  jge    L65
L201:
  mov    0x40(%rsp),%eax
  mov    %r8d,%r13d
  movslq %ebx,%r12
  mov    $0x4,%r15d
  movslq %esi,%rcx
  test   %eax,%eax
  lea    (%rdi,%rcx,1),%rdx
  setne  %r11b
  sub    %esi,%r13d
  shl    $0x2,%r12
  cmp    %r8d,%esi
  mov    %r13d,%ebp
  lea    (%r9,%r12,1),%rax
  lea    -0x1(%r13),%r10d
  lea    0x0(,%rbp,4),%r14
  cmovge %r15,%r14
  mov    $0x1,%r15d
  add    %r12,%r14
  add    %r9,%r14
  cmp    %r14,%rdx
  setae  %r14b
  cmp    %r8d,%esi
  cmovge %r15,%rbp
  add    %rcx,%rbp
  add    %rdi,%rbp
  cmp    %rbp,%rax
  setae  %bpl
  or     %r14b,%bpl
  je     L209
  cmp    $0xe,%r10d
  jbe    L209
  cmp    %r8d,%esi
  mov    $0x1,%ebp
  pxor   %xmm7,%xmm7
  mov    %r11d,%ecx
  cmovl  %r13d,%ebp
  neg    %ecx
  movdqa D3(%rip),%xmm6
  pxor   %xmm5,%xmm5
  movdqa D14(%rip),%xmm9
  movd   %ecx,%xmm8
  mov    %ebp,%ecx
  punpcklbw %xmm8,%xmm8
  shr    $0x4,%ecx
  punpcklwd %xmm8,%xmm8
  sub    $0x1,%ecx
  pshufd $0x0,%xmm8,%xmm8
  shl    $0x4,%rcx
  lea    0x10(%rdx,%rcx,1),%rcx
  nopl   0x0(%rax)
L518:
  movdqu (%rdx),%xmm2
  movdqa %xmm7,%xmm4
  add    $0x10,%rdx
  add    $0x40,%rax
  movdqa %xmm5,%xmm10
  movdqa %xmm6,%xmm11
  movdqa %xmm2,%xmm0
  movdqa %xmm2,%xmm3
  punpckhbw %xmm7,%xmm2
  pcmpeqb %xmm9,%xmm0
  punpcklbw %xmm7,%xmm3
  movdqa %xmm3,%xmm12
  punpckhwd %xmm5,%xmm3
  punpcklwd %xmm5,%xmm12
  pand   %xmm8,%xmm0
  pcmpgtb %xmm0,%xmm4
  movdqa %xmm0,%xmm1
  punpcklbw %xmm4,%xmm1
  punpckhbw %xmm4,%xmm0
  pcmpgtw %xmm1,%xmm10
  movdqa %xmm1,%xmm4
  punpcklwd %xmm10,%xmm4
  punpckhwd %xmm10,%xmm1
  movdqa %xmm6,%xmm10
  pand   %xmm1,%xmm10
  pandn  %xmm3,%xmm1
  pand   %xmm4,%xmm11
  por    %xmm10,%xmm1
  movdqa %xmm5,%xmm10
  pandn  %xmm12,%xmm4
  pcmpgtw %xmm0,%xmm10
  movdqa %xmm0,%xmm3
  movdqa %xmm2,%xmm12
  movups %xmm1,-0x30(%rax)
  por    %xmm11,%xmm4
  punpcklwd %xmm5,%xmm12
  movdqa %xmm6,%xmm11
  punpckhwd %xmm5,%xmm2
  movups %xmm4,-0x40(%rax)
  punpcklwd %xmm10,%xmm3
  punpckhwd %xmm10,%xmm0
  movdqa %xmm6,%xmm10
  pand   %xmm3,%xmm11
  pand   %xmm0,%xmm10
  pandn  %xmm12,%xmm3
  pandn  %xmm2,%xmm0
  por    %xmm11,%xmm3
  por    %xmm10,%xmm0
  movups %xmm3,-0x20(%rax)
  movups %xmm0,-0x10(%rax)
  cmp    %rcx,%rdx
  jne    L518
  mov    %ebp,%ecx
  and    $0xfffffff0,%ecx
  lea    (%rbx,%rcx,1),%eax
  lea    (%rsi,%rcx,1),%edx
  cmp    %ecx,%ebp
  je     L26
  movslq %edx,%rcx
  movslq %eax,%rbp
  movzbl (%rdi,%rcx,1),%ecx
  lea    (%r9,%rbp,4),%r12
  cmp    $0x5b,%cl
  jne    L324
  mov    $0x10c,%ebp
  test   %r11b,%r11b
  jne    L29
L324:
  movzbl %cl,%ebp
L29:
  lea    0x1(%rdx),%ecx
  mov    %ebp,(%r12)
  add    $0x1,%eax
  cmp    %r8d,%ecx
  jge    L26
  movslq %ecx,%rcx
  cltq
  movzbl (%rdi,%rcx,1),%ecx
  shl    $0x2,%rax
  lea    (%r9,%rax,1),%r12
  cmp    $0x5b,%cl
  jne    L255
  mov    $0x10c,%ebp
  test   %r11b,%r11b
  jne    L372
L255:
  movzbl %cl,%ebp
L372:
  lea    0x2(%rdx),%ecx
  mov    %ebp,(%r12)
  cmp    %ecx,%r8d
  jle    L26
  movslq %ecx,%rcx
  lea    0x4(%r9,%rax,1),%r12
  movzbl (%rdi,%rcx,1),%ecx
  cmp    $0x5b,%cl
  jne    L409
  mov    $0x10c,%ebp
  test   %r11b,%r11b
  jne    L308
L409:
  movzbl %cl,%ebp
L308:
  lea    0x3(%rdx),%ecx
  mov    %ebp,(%r12)
  cmp    %ecx,%r8d
  jle    L26
  movslq %ecx,%rcx
  lea    0x8(%r9,%rax,1),%r12
  movzbl (%rdi,%rcx,1),%ecx
  cmp    $0x5b,%cl
  jne    L182
  mov    $0x10c,%ebp
  test   %r11b,%r11b
  jne    L400
L182:
  movzbl %cl,%ebp
L400:
  lea    0x4(%rdx),%ecx
  mov    %ebp,(%r12)
  cmp    %ecx,%r8d
  jle    L26
  movslq %ecx,%rcx
  lea    0xc(%r9,%rax,1),%r12
  movzbl (%rdi,%rcx,1),%ecx
  cmp    $0x5b,%cl
  jne    L285
  mov    $0x10c,%ebp
  test   %r11b,%r11b
  jne    L343
L285:
  movzbl %cl,%ebp
L343:
  lea    0x5(%rdx),%ecx
  mov    %ebp,(%r12)
  cmp    %ecx,%r8d
  jle    L26
  movslq %ecx,%rcx
  lea    0x10(%r9,%rax,1),%r12
  movzbl (%rdi,%rcx,1),%ecx
  cmp    $0x5b,%cl
  jne    L418
  mov    $0x10c,%ebp
  test   %r11b,%r11b
  jne    L391
L418:
  movzbl %cl,%ebp
L391:
  lea    0x6(%rdx),%ecx
  mov    %ebp,(%r12)
  cmp    %ecx,%r8d
  jle    L26
  movslq %ecx,%rcx
  lea    0x14(%r9,%rax,1),%r12
  movzbl (%rdi,%rcx,1),%ecx
  cmp    $0x5b,%cl
  jne    L251
  mov    $0x10c,%ebp
  test   %r11b,%r11b
  jne    L402
L251:
  movzbl %cl,%ebp
L402:
  lea    0x7(%rdx),%ecx
  mov    %ebp,(%r12)
  cmp    %ecx,%r8d
  jle    L26
  movslq %ecx,%rcx
  lea    0x18(%r9,%rax,1),%r12
  movzbl (%rdi,%rcx,1),%ecx
  cmp    $0x5b,%cl
  jne    L349
  mov    $0x10c,%ebp
  test   %r11b,%r11b
  jne    L224
L349:
  movzbl %cl,%ebp
L224:
  lea    0x8(%rdx),%ecx
  mov    %ebp,(%r12)
  cmp    %ecx,%r8d
  jle    L26
  movslq %ecx,%rcx
  lea    0x1c(%r9,%rax,1),%r12
  movzbl (%rdi,%rcx,1),%ecx
  cmp    $0x5b,%cl
  jne    L504
  mov    $0x10c,%ebp
  test   %r11b,%r11b
  jne    L440
L504:
  movzbl %cl,%ebp
L440:
  lea    0x9(%rdx),%ecx
  mov    %ebp,(%r12)
  cmp    %ecx,%r8d
  jle    L26
  movslq %ecx,%rcx
  lea    0x20(%r9,%rax,1),%r12
  movzbl (%rdi,%rcx,1),%ecx
  cmp    $0x5b,%cl
  jne    L6
  mov    $0x10c,%ebp
  test   %r11b,%r11b
  jne    L432
L6:
  movzbl %cl,%ebp
L432:
  lea    0xa(%rdx),%ecx
  mov    %ebp,(%r12)
  cmp    %ecx,%r8d
  jle    L26
  movslq %ecx,%rcx
  lea    0x24(%r9,%rax,1),%r12
  movzbl (%rdi,%rcx,1),%ecx
  cmp    $0x5b,%cl
  jne    L55
  mov    $0x10c,%ebp
  test   %r11b,%r11b
  jne    L214
L55:
  movzbl %cl,%ebp
L214:
  lea    0xb(%rdx),%ecx
  mov    %ebp,(%r12)
  cmp    %ecx,%r8d
  jle    L26
  movslq %ecx,%rcx
  lea    0x28(%r9,%rax,1),%r12
  movzbl (%rdi,%rcx,1),%ecx
  cmp    $0x5b,%cl
  jne    L425
  mov    $0x10c,%ebp
  test   %r11b,%r11b
  jne    L262
L425:
  movzbl %cl,%ebp
L262:
  lea    0xc(%rdx),%ecx
  mov    %ebp,(%r12)
  cmp    %ecx,%r8d
  jle    L26
  movslq %ecx,%rcx
  lea    0x2c(%r9,%rax,1),%r12
  movzbl (%rdi,%rcx,1),%ecx
  cmp    $0x5b,%cl
  jne    L417
  mov    $0x10c,%ebp
  test   %r11b,%r11b
  jne    L445
L417:
  movzbl %cl,%ebp
L445:
  lea    0xd(%rdx),%ecx
  mov    %ebp,(%r12)
  cmp    %ecx,%r8d
  jle    L26
  movslq %ecx,%rcx
  lea    0x30(%r9,%rax,1),%r12
  movzbl (%rdi,%rcx,1),%ecx
  cmp    $0x5b,%cl
  jne    L49
  mov    $0x10c,%ebp
  test   %r11b,%r11b
  jne    L267
L49:
  movzbl %cl,%ebp
L267:
  add    $0xe,%edx
  mov    %ebp,(%r12)
  cmp    %edx,%r8d
  jle    L26
  movslq %edx,%rdx
  lea    0x34(%r9,%rax,1),%rax
  movzbl (%rdi,%rdx,1),%edx
  cmp    $0x5b,%dl
  jne    L233
  test   %r11b,%r11b
  jne    L244
L233:
  mov    %edx,(%rax)
  xchg   %ax,%ax
L26:
  xor    %eax,%eax
  pxor   %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  cmp    %r8d,%esi
  cmovge %eax,%r10d
  lea    0x1(%rbx,%r10,1),%eax
  add    $0x1,%r10d
  cvtsi2ss %r10d,%xmm0
  cvtsi2ss %eax,%xmm1
  divss  %xmm1,%xmm0
L65:
  mov    0x38(%rsp),%rbx
  mov    %eax,(%rbx)
L527:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L209:
  mov    %rcx,%rax
  neg    %rax
  lea    (%r12,%rax,4),%rax
  add    %rax,%r9
L333:
  movzbl (%rdi,%rcx,1),%eax
  cmp    $0x5b,%al
  jne    L485
  test   %r11b,%r11b
  jne    L442
L485:
  mov    %eax,(%r9,%rcx,4)
  add    $0x1,%rcx
  cmp    %ecx,%r8d
  jg     L333
  jmp    L26
  nopl   0x0(%rax)
L148:
  xor    %ebx,%ebx
  cmp    %r8d,%edx
  jl     L201
  mov    0x38(%rsp),%rax
  pxor   %xmm0,%xmm0
  movl   $0x0,(%rax)
  jmp    L527
  nopl   0x0(%rax)
L442:
  movl   $0x10c,(%r9,%rcx,4)
  add    $0x1,%rcx
  cmp    %ecx,%r8d
  jg     L333
  jmp    L26
L244:
  mov    $0x10c,%edx
  mov    %edx,(%rax)
  jmp    L26
```

tool_calls: name: read_data
arguments: data_label: D3
type_infered: byte[16]
name: read_data
arguments: data_label: D14
type_infered: byte[16]

tool: {"D3": [0x0c,0x01,0x00,0x00,0x0c,0x01,0x00,0x00,0x0c,0x01,0x00,0x00,0x0c,0x01,0x00,0x00]}

tool: {"D14": [0x5b,0x5b,0x5b,0x5b,0x5b,0x5b,0x5b,0x5b,0x5b,0x5b,0x5b,0x5b,0x5b,0x5b,0x5b,0x5b]}

assistant: ```c
float look_ahead_eightbit(unsigned char source[], int in_length, int in_locn, char current_mode, int end_char, int cw[], int *cw_len, int gs1) {
  int codeword_count = 0;
  int i;
  int letters_encoded = 0;
  if (current_mode != 10) {
    cw[codeword_count] = 282;
    codeword_count += 1;
  }
  i = in_locn;
  while ((i < in_length) && (i < end_char)) {
    if ((source[i] == '[') && gs1) {
      cw[codeword_count] = 268;
    } else {
      cw[codeword_count] = source[i];
    }
    i++;
    codeword_count++;
  }
  letters_encoded = i - in_locn;
  *cw_len = codeword_count;
  if (codeword_count == 0) {
    return 0.0;
  } else {
    return (float)letters_encoded / (float)codeword_count;
  }
}
```