user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<fits_rdecomp_byte>:
  endbr64
  push   %r15
  mov    %ecx,%r15d
  push   %r14
  mov    %rdx,%r14
  push   %r13
  push   %r12
  movslq %esi,%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x28,%rsp
  mov    %r8d,0x18(%rsp)
  mov    D15(%rip),%r8
  test   %r8,%r8
  je     L80
L154:
  lea    (%rbx,%r12,1),%rax
  movzbl (%rbx),%ebp
  mov    $0x8,%r12d
  xor    %edx,%edx
  mov    %rax,0x8(%rsp)
  lea    0x2(%rbx),%rax
  movzbl 0x1(%rbx),%ebx
  mov    %r15d,%r9d
  nopw   0x0(%rax,%rax,1)
L286:
  cmp    %r9d,%edx
  jge    L177
  mov    %r12d,%ecx
  sub    $0x3,%ecx
  jns    L297
  mov    $0x2,%esi
  sub    %r12d,%esi
  shr    $0x3,%esi
  lea    0x1(%rsi),%r15d
  add    %rax,%r15
  nop
L264:
  movzbl (%rax),%ecx
  shl    $0x8,%ebx
  add    $0x1,%rax
  or     %ecx,%ebx
  cmp    %rax,%r15
  jne    L264
  lea    0x5(%r12,%rsi,8),%r12d
L157:
  mov    %r12d,%ecx
  mov    0x18(%rsp),%eax
  mov    $0x1,%esi
  mov    %ebx,%edi
  shl    %cl,%esi
  shr    %cl,%edi
  sub    $0x1,%esi
  lea    (%rdx,%rax,1),%r13d
  and    %esi,%ebx
  cmp    %r9d,%r13d
  cmovg  %r9d,%r13d
  sub    $0x1,%edi
  js     L59
  cmp    $0x6,%edi
  je     L310
  cmp    %r13d,%edx
  jge    L108
  mov    %r13d,%ecx
  movslq %edx,%rax
  sub    %edx,%ecx
  lea    (%r14,%rax,1),%rsi
  lea    0x1(%r14,%rax,1),%rax
  lea    -0x1(%rcx),%edx
  add    %rax,%rdx
  mov    %r15,%rax
  jmp    L42
  nop
L303:
  movzbl (%rax),%ebx
  add    $0x1,%rax
  add    $0x8,%r12d
L42:
  test   %ebx,%ebx
  je     L303
  mov    %ebx,%ecx
  mov    %r12d,%r10d
  sub    (%r8,%rcx,4),%r10d
  lea    0x1(%r10),%ecx
  sub    %ecx,%r12d
  btc    %r12d,%ebx
  sub    %edi,%r12d
  jns    L84
  mov    %r12d,%r11d
  not    %r11d
  shr    $0x3,%r11d
  lea    0x1(%r11),%ecx
  add    %rax,%rcx
  nopl   0x0(%rax)
L70:
  movzbl (%rax),%r15d
  shl    $0x8,%ebx
  add    $0x1,%rax
  or     %r15d,%ebx
  cmp    %rcx,%rax
  jne    L70
  lea    0x8(%r12,%r11,8),%r12d
L84:
  mov    %edi,%ecx
  mov    %ebx,%r11d
  shl    %cl,%r10d
  mov    %r12d,%ecx
  shr    %cl,%r11d
  or     %r11d,%r10d
  mov    $0x1,%r11d
  shl    %cl,%r11d
  mov    %r11d,%ecx
  sub    $0x1,%ecx
  and    %ecx,%ebx
  mov    %r10d,%ecx
  shr    %ecx
  and    $0x1,%r10d
  mov    %ecx,%r11d
  not    %r11d
  cmovne %r11d,%ecx
  add    $0x1,%rsi
  add    %ebp,%ecx
  mov    %cl,-0x1(%rsi)
  movzbl %cl,%ebp
  cmp    %rsi,%rdx
  jne    L42
L270:
  movslq %r13d,%rdx
L332:
  cmp    0x8(%rsp),%rax
  jbe    L286
  lea    D39(%rip),%rdi
  mov    $0x1,%r12d
  call   <ffpmsg@plt>
L161:
  add    $0x28,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L310:
  cmp    %r13d,%edx
  jge    L108
  mov    $0x8,%r10d
  movslq %edx,%rax
  mov    %r15,%rcx
  sub    %r12d,%r10d
  sub    %rax,%rcx
  test   %r12d,%r12d
  jne    L123
  nopl   0x0(%rax,%rax,1)
L250:
  mov    %ebx,%esi
  movzbl (%rcx,%rax,1),%ebx
  shl    $0x8,%esi
  or     %esi,%ebx
  mov    %ebx,%esi
  shr    %esi
  and    $0x1,%ebx
  mov    %esi,%edi
  not    %edi
  cmovne %edi,%esi
  xor    %ebx,%ebx
  add    %ebp,%esi
  mov    %sil,(%r14,%rax,1)
  add    $0x1,%rax
  movzbl %sil,%ebp
  cmp    %eax,%r13d
  jg     L250
  mov    %r13d,%eax
  sub    %edx,%eax
  sub    $0x1,%eax
  lea    0x1(%r15,%rax,1),%rax
  jmp    L270
L59:
  cmp    %r13d,%edx
  jge    L108
  mov    %r13d,%eax
  lea    (%r14,%rdx,1),%rdi
  mov    %ebp,%esi
  mov    %r9d,0x1c(%rsp)
  sub    %edx,%eax
  mov    %r8,0x10(%rsp)
  lea    -0x1(%rax),%r10d
  add    $0x1,%r10
  mov    %r10,%rdx
  call   <memset@plt>
  mov    0x10(%rsp),%r8
  movslq %r13d,%rdx
  mov    %r15,%rax
  mov    0x1c(%rsp),%r9d
  jmp    L332
L108:
  mov    %r15,%rax
  jmp    L332
L297:
  mov    %ecx,%r12d
  mov    %rax,%r15
  jmp    L157
L177:
  xor    %r12d,%r12d
  cmp    0x8(%rsp),%rax
  jae    L161
  lea    D12(%rip),%rdi
  call   <ffpmsg@plt>
  jmp    L161
L123:
  mov    %edx,0x10(%rsp)
  mov    %rcx,%rdx
L112:
  movzbl (%rdx,%rax,1),%r11d
  mov    %r10d,%ecx
  shl    %cl,%ebx
  mov    %r12d,%ecx
  mov    %r11d,%edi
  shr    %cl,%edi
  or     %ebx,%edi
  mov    %r11d,%ebx
  mov    %edi,%ecx
  and    %esi,%ebx
  shr    %ecx
  and    $0x1,%edi
  mov    %ecx,%r11d
  not    %r11d
  cmovne %r11d,%ecx
  add    %ebp,%ecx
  mov    %cl,(%r14,%rax,1)
  add    $0x1,%rax
  movzbl %cl,%ebp
  cmp    %eax,%r13d
  jg     L112
  mov    0x10(%rsp),%edx
  mov    %r13d,%eax
  sub    %edx,%eax
  sub    $0x1,%eax
  lea    0x1(%r15,%rax,1),%rax
  jmp    L270
L80:
  mov    $0x400,%edi
  call   <malloc@plt>
  mov    $0x8,%edi
  mov    $0x80,%ecx
  mov    $0xff,%esi
  mov    %rax,D38(%rip)
  mov    %rax,%r9
  mov    %rax,%r8
  test   %rax,%rax
  je     L4
L78:
  cmp    %ecx,%esi
  jl     L105
  mov    %esi,%eax
  sub    %ecx,%eax
  lea    0x1(%rax),%r10d
  cmp    $0x2,%eax
  jbe    L240
  mov    %r10d,%r11d
  movslq %esi,%rax
  movd   %edi,%xmm1
  shr    $0x2,%r11d
  lea    (%r9,%rax,4),%rdx
  pshufd $0x0,%xmm1,%xmm0
  sub    $0x1,%r11d
  lea    -0xc(%rdx),%rax
  sub    $0x1c,%rdx
  shl    $0x4,%r11
  sub    %r11,%rdx
  nopl   0x0(%rax)
L216:
  movups %xmm0,(%rax)
  sub    $0x10,%rax
  cmp    %rdx,%rax
  jne    L216
  mov    %r10d,%eax
  and    $0xfffffffc,%eax
  sub    %eax,%esi
  cmp    %r10d,%eax
  je     L170
L240:
  movslq %esi,%rdx
  mov    %edi,(%r9,%rdx,4)
  lea    0x0(,%rdx,4),%rax
  lea    -0x1(%rsi),%edx
  cmp    %edx,%ecx
  jg     L170
  sub    $0x2,%esi
  mov    %edi,-0x4(%r9,%rax,1)
  cmp    %esi,%ecx
  jg     L170
  mov    %edi,-0x8(%r9,%rax,1)
L170:
  lea    -0x1(%rcx),%esi
L105:
  mov    %ecx,%eax
  sub    $0x1,%edi
  shr    $0x1f,%eax
  add    %ecx,%eax
  sar    %eax
  mov    %eax,%ecx
  test   %esi,%esi
  jns    L78
  jmp    L154
L4:
  lea    D38(%rip),%rdi
  mov    $0x1,%r12d
  call   <ffpmsg@plt>
  jmp    L161
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D39
type: string
name: extract_symbolic_data
arguments: data_label: D12
type: string
name: extract_symbolic_data
arguments: data_label: D38
type: string

tool: D39: decompression error: hit end of compressed byte stream

tool: D12: decompression warning: unused bytes at end of compressed buffer

tool: D38: rdecomp: insufficient memory

assistant: ```c
int fits_rdecomp_byte(unsigned char *c, int clen, unsigned char array[], int nx, int nblock) {
  int i, imax;
  int k;
  int nbits, nzero, fs;
  unsigned char *cend;
  unsigned int b, diff, lastpix;
  int fsmax, fsbits, bbits;
  static int *nonzero_count = (int *)NULL;
  fsbits = 3;
  fsmax = 6;
  bbits = 1 << fsbits;
  ;
  if (nonzero_count == (int *)NULL) {
    nonzero_count = (int *)malloc(256 * sizeof(int));
    if (nonzero_count == (int *)NULL) {
      ffpmsg("rdecomp: insufficient memory");
      ;
      return 1;
    }
    nzero = 8;
    k = 128;
    for (i = 255; i >= 0;) {
      for (; i >= k; i--)
        nonzero_count[i] = nzero;
      k = k / 2;
      nzero--;
    }
  };
  lastpix = c[0];
  c += 1;
  cend = c + clen - 1;
  b = *c++;
  nbits = 8;
  for (i = 0; i < nx;) {
    nbits -= fsbits;
    while (nbits < 0) {
      b = (b << 8) | (*c++);
      nbits += 8;
    }
    fs = (b >> nbits) - 1;
    b &= (1 << nbits) - 1;
    imax = i + nblock;
    if (imax > nx)
      imax = nx;
    if (fs < 0) {
      for (; i < imax; i++)
        array[i] = lastpix;
    } else if (fs == fsmax) {
      for (; i < imax; i++) {
        k = bbits - nbits;
        diff = b << k;
        for (k -= 8; k >= 0; k -= 8) {
          b = *c++;
          diff |= b << k;
        }
        if (nbits > 0) {
          b = *c++;
          diff |= b >> (-k);
          b &= (1 << nbits) - 1;
        } else {
          b = 0;
        }
        if ((diff & 1) == 0) {
          diff = diff >> 1;
        } else {
          diff = ~(diff >> 1);
        }
        array[i] = diff + lastpix;
        lastpix = array[i];
      }
    } else {
      for (; i < imax; i++) {
        while (b == 0) {
          nbits += 8;
          b = *c++;
        }
        nzero = nbits - nonzero_count[b];
        nbits -= nzero + 1;
        b ^= 1 << nbits;
        nbits -= fs;
        while (nbits < 0) {
          b = (b << 8) | (*c++);
          nbits += 8;
        }
        diff = (nzero << fs) | (b >> nbits);
        b &= (1 << nbits) - 1;
        if ((diff & 1) == 0) {
          diff = diff >> 1;
        } else {
          diff = ~(diff >> 1);
        }
        array[i] = diff + lastpix;
        lastpix = array[i];
      }
    }
    if (c > cend) {
      ffpmsg("decompression error: hit end of compressed byte stream");
      return 1;
    }
  }
  if (c < cend) {
    ffpmsg("decompression warning: unused bytes at end of compressed buffer");
  }
  return 0;
}
```