ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码:

```asm
<sconstruct_frames>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r15
  mov    %edx,%ebp
  mov    %r8,%r13
  mov    %r9,0x8(%rsp)
  mov    %edx,%r14d
  sub    %ecx,%r14d
  pxor   %xmm0,%xmm0
  cvtsi2ssl (%rsi),%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2ss %edx,%xmm1
  subss  %xmm1,%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2ss %r14d,%xmm1
  divss  %xmm1,%xmm0
  addss  D8(%rip),%xmm0
  call   <ceil@plt>
  mov    %eax,0x0(%r13)
  sub    $0x1,%eax
  imul   %r14d,%eax
  lea    (%rax,%rbp,1),%r12d
  mov    %r12d,%eax
  sub    (%r15),%eax
  mov    0x8(%rsp),%rdi
  mov    %eax,(%rdi)
  lea    (%r12,%r12,1),%esi
  mov    (%rbx),%rdi
  call   <realloc@plt>
  mov    %rax,(%rbx)
  mov    (%r15),%edx
  mov    %r12d,%ecx
  sub    %edx,%ecx
  add    %ecx,%ecx
  movslq %edx,%rdx
  lea    (%rax,%rdx,2),%rdi
  mov    %ecx,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  mov    (%r15),%eax
  mov    %r12d,%esi
  sub    %eax,%esi
  cltq
  mov    (%rbx),%rdx
  lea    (%rdx,%rax,2),%rdi
  mov    $0x1,%edx
  call   <sdither@plt>
  mov    %r12d,(%r15)
  mov    %ebp,%edi
  imul   0x0(%r13),%edi
  add    %edi,%edi
  call   <MALLOC@plt>
  mov    %rax,%r10
  cmpl   $0x0,0x0(%r13)
  jle    L46
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  mov    $0x0,%edi
  mov    %ebp,%r11d
  jmp    L51
L41:
  movslq %r9d,%rsi
  lea    (%rsi,%rsi,1),%rax
  lea    (%r11,%rsi,1),%rcx
  add    %rcx,%rcx
  movslq %r8d,%rdx
  sub    %rsi,%rdx
  lea    (%r10,%rdx,2),%rsi
L2:
  mov    (%rbx),%rdx
  movzwl (%rdx,%rax,1),%edx
  mov    %dx,(%rsi,%rax,1)
  add    $0x2,%rax
  cmp    %rcx,%rax
  jne    L2
L18:
  add    $0x1,%edi
  add    %ebp,%r8d
  add    %r14d,%r9d
  cmp    %edi,0x0(%r13)
  jle    L46
L51:
  test   %ebp,%ebp
  jg     L41
  jmp    L18
L46:
  mov    %r10,%rax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D8
datatype: byte[4]

tool: {"D8": [0x00,0x00,0x80,0x3f]}

assistant: ```c
short *sconstruct_frames(short **x, int *N, int width, int overlap, int *nframes, int *add_samp) {
  *nframes = ceil(((float)*N - width) / (width - overlap) + 1);
  int padlen = width + (*nframes - 1) * (width - overlap);
  *add_samp = padlen - *N;
  *x = (short *)realloc(*x, padlen * sizeof(short));
  memset(*x + *N, 0, sizeof(short) * (padlen - *N));
  sdither(*x + *N, padlen - *N, 1);
  *N = padlen;
  int step = width - overlap;
  short *frames = MALLOC(*nframes * width * sizeof(short));
  for (int f = 0; f < *nframes; f++) {
    for (int n = 0; n < width; n++) {
      frames[f * width + n] = *(*x + f * step + n);
    }
  }
  return frames;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<sconstruct_frames>:
  endbr64
  push   %r15
  pxor   %xmm0,%xmm0
  pxor   %xmm1,%xmm1
  mov    %rsi,%r15
  push   %r14
  cvtsi2ss %edx,%xmm1
  mov    %r8,%r14
  push   %r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  sub    %ecx,%r12d
  mov    %rdi,%rbp
  push   %rbx
  mov    %edx,%ebx
  sub    $0x18,%rsp
  cvtsi2ssl (%rsi),%xmm0
  mov    %r9,0x8(%rsp)
  subss  %xmm1,%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2ss %r12d,%xmm1
  divss  %xmm1,%xmm0
  addss  D5(%rip),%xmm0
  call   <ceil@plt>
  mov    0x8(%rsp),%r9
  mov    0x0(%rbp),%rdi
  mov    %eax,(%r14)
  sub    $0x1,%eax
  imul   %r12d,%eax
  lea    (%rax,%rbx,1),%r13d
  mov    %r13d,%eax
  sub    (%r15),%eax
  lea    0x0(%r13,%r13,1),%esi
  mov    %eax,(%r9)
  call   <realloc@plt>
  movslq (%r15),%rdx
  mov    %r13d,%r8d
  xor    %esi,%esi
  mov    %rax,0x0(%rbp)
  sub    %edx,%r8d
  lea    (%rax,%rdx,2),%rdi
  add    %r8d,%r8d
  mov    %r8d,%edx
  call   <memset@plt>
  movslq (%r15),%rax
  mov    0x0(%rbp),%rdx
  mov    %r13d,%esi
  lea    (%rdx,%rax,2),%rdi
  sub    %eax,%esi
  mov    $0x1,%edx
  call   <sdither@plt>
  mov    %r13d,(%r15)
  mov    (%r14),%edi
  imul   %ebx,%edi
  add    %edi,%edi
  call   <MALLOC@plt>
  mov    (%r14),%r13d
  mov    %rax,%r11
  test   %r13d,%r13d
  jle    L34
  xor    %r10d,%r10d
  xor    %r9d,%r9d
  lea    -0x1(%rbx),%edi
  xor    %r8d,%r8d
  nop
L36:
  test   %ebx,%ebx
  jle    L37
  mov    0x0(%rbp),%rdx
  movslq %r10d,%rax
  lea    (%rdx,%rax,2),%rsi
  movslq %r9d,%rax
  lea    (%r11,%rax,2),%rcx
  xor    %eax,%eax
  nopl   0x0(%rax,%rax,1)
L0:
  movzwl (%rsi,%rax,2),%edx
  mov    %dx,(%rcx,%rax,2)
  mov    %rax,%rdx
  add    $0x1,%rax
  cmp    %rdx,%rdi
  jne    L0
L37:
  add    $0x1,%r8d
  add    %ebx,%r9d
  add    %r12d,%r10d
  cmp    %r13d,%r8d
  jne    L36
L34:
  add    $0x18,%rsp
  mov    %r11,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D5
type_infered: byte[4]

tool: {"D5": [0x00,0x00,0x80,0x3f]}

assistant: ```c
short *sconstruct_frames(short **x, int *N, int width, int overlap, int *nframes, int *add_samp) {
  *nframes = ceil(((float)*N - width) / (width - overlap) + 1);
  int padlen = width + (*nframes - 1) * (width - overlap);
  *add_samp = padlen - *N;
  *x = (short *)realloc(*x, padlen * sizeof(short));
  memset(*x + *N, 0, sizeof(short) * (padlen - *N));
  sdither(*x + *N, padlen - *N, 1);
  *N = padlen;
  int step = width - overlap;
  short *frames = MALLOC(*nframes * width * sizeof(short));
  for (int f = 0; f < *nframes; f++) {
    for (int n = 0; n < width; n++) {
      frames[f * width + n] = *(*x + f * step + n);
    }
  }
  return frames;
}
```
user: What is the c source code of the assembly code below:

```asm
<uninivar_vwscanf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    -0xc(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <vwscanf@plt>
  nop
  leave
  ret
```

assistant: ```c
void uninivar_vwscanf(void) {
  wchar_t *format;
  va_list arg;
  (void)vwscanf(format, arg);
}
```
user: Translate the below assembly code into C programming language:

```asm
<uninivar_vwscanf>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <vwscanf@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void uninivar_vwscanf(void) {
  wchar_t *format;
  va_list arg;
  (void)vwscanf(format, arg);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<uninivar_vwscanf>:
  endbr64
  xor    %esi,%esi
  xor    %edi,%edi
  jmp    1050 <vwscanf@plt>
```

assistant: ```c
void uninivar_vwscanf(void) {
  wchar_t *format;
  va_list arg;
  (void)vwscanf(format, arg);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<uninivar_vwscanf>:
  endbr64
  xor    %esi,%esi
  xor    %edi,%edi
  jmp    1050 <vwscanf@plt>
```

assistant: ```c
void uninivar_vwscanf(void) {
  wchar_t *format;
  va_list arg;
  (void)vwscanf(format, arg);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<get_overlap>:
  endbr64
  movaps %xmm0,%xmm6
  movss  D9(%rip),%xmm7
  movaps %xmm2,%xmm8
  mulss  %xmm7,%xmm8
  movaps %xmm8,%xmm0
  addss  %xmm6,%xmm0
  mulss  %xmm5,%xmm7
  movaps %xmm7,%xmm9
  addss  %xmm3,%xmm9
  minss  %xmm9,%xmm0
  subss  %xmm8,%xmm6
  subss  %xmm7,%xmm3
  maxss  %xmm3,%xmm6
  subss  %xmm6,%xmm0
  pxor   %xmm3,%xmm3
  comiss %xmm0,%xmm3
  ja     L35
L21:
  movaps %xmm8,%xmm3
  addss  %xmm1,%xmm3
  movaps %xmm7,%xmm6
  addss  %xmm4,%xmm6
  minss  %xmm6,%xmm3
  subss  %xmm8,%xmm1
  subss  %xmm7,%xmm4
  maxss  %xmm4,%xmm1
  subss  %xmm1,%xmm3
  pxor   %xmm1,%xmm1
  comiss %xmm3,%xmm1
  ja     L15
L38:
  mulss  %xmm3,%xmm0
  mulss  %xmm2,%xmm2
  mulss  %xmm5,%xmm5
  addss  %xmm5,%xmm2
  subss  %xmm0,%xmm2
  divss  %xmm2,%xmm0
  ret
L35:
  movaps %xmm3,%xmm0
  jmp    L21
L15:
  movaps %xmm1,%xmm3
  jmp    L38
```

tool_calls: name: extract_symbolic_data
arguments: tag: D9
datatype: byte[4]

tool: {"D9": [0x00,0x00,0x00,0x3f]}

assistant: ```c
float get_overlap(float r1, float c1, float s1, float r2, float c2, float s2) {
  float overr, overc;
  overr = ((0) > (((r1 + s1 / 2) < (r2 + s2 / 2) ? (r1 + s1 / 2) : (r2 + s2 / 2)) - ((r1 - s1 / 2) > (r2 - s2 / 2) ? (r1 - s1 / 2) : (r2 - s2 / 2))) ? (0) : (((r1 + s1 / 2) < (r2 + s2 / 2) ? (r1 + s1 / 2) : (r2 + s2 / 2)) - ((r1 - s1 / 2) > (r2 - s2 / 2) ? (r1 - s1 / 2) : (r2 - s2 / 2))));
  overc = ((0) > (((c1 + s1 / 2) < (c2 + s2 / 2) ? (c1 + s1 / 2) : (c2 + s2 / 2)) - ((c1 - s1 / 2) > (c2 - s2 / 2) ? (c1 - s1 / 2) : (c2 - s2 / 2))) ? (0) : (((c1 + s1 / 2) < (c2 + s2 / 2) ? (c1 + s1 / 2) : (c2 + s2 / 2)) - ((c1 - s1 / 2) > (c2 - s2 / 2) ? (c1 - s1 / 2) : (c2 - s2 / 2))));
  return overr * overc / (s1 * s1 + s2 * s2 - overr * overc);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<get_overlap>:
  endbr64
  movss  D3(%rip),%xmm7
  movaps %xmm2,%xmm8
  movaps %xmm0,%xmm6
  mulss  %xmm2,%xmm2
  mulss  %xmm7,%xmm8
  mulss  %xmm5,%xmm7
  mulss  %xmm5,%xmm5
  movaps %xmm8,%xmm0
  movaps %xmm7,%xmm9
  addss  %xmm6,%xmm0
  subss  %xmm8,%xmm6
  addss  %xmm3,%xmm9
  subss  %xmm7,%xmm3
  addss  %xmm5,%xmm2
  maxss  %xmm3,%xmm6
  minss  %xmm9,%xmm0
  movaps %xmm7,%xmm9
  addss  %xmm4,%xmm9
  subss  %xmm7,%xmm4
  subss  %xmm6,%xmm0
  pxor   %xmm6,%xmm6
  movaps %xmm6,%xmm3
  maxss  %xmm0,%xmm3
  movaps %xmm3,%xmm0
  movaps %xmm8,%xmm3
  addss  %xmm1,%xmm3
  subss  %xmm8,%xmm1
  minss  %xmm9,%xmm3
  maxss  %xmm4,%xmm1
  subss  %xmm1,%xmm3
  maxss  %xmm3,%xmm6
  mulss  %xmm6,%xmm0
  subss  %xmm0,%xmm2
  divss  %xmm2,%xmm0
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D3
type_guessed: byte[4]

tool: {"D3": [0x00,0x00,0x00,0x3f]}

assistant: ```c
float get_overlap(float r1, float c1, float s1, float r2, float c2, float s2) {
  float overr, overc;
  overr = ((0) > (((r1 + s1 / 2) < (r2 + s2 / 2) ? (r1 + s1 / 2) : (r2 + s2 / 2)) - ((r1 - s1 / 2) > (r2 - s2 / 2) ? (r1 - s1 / 2) : (r2 - s2 / 2))) ? (0) : (((r1 + s1 / 2) < (r2 + s2 / 2) ? (r1 + s1 / 2) : (r2 + s2 / 2)) - ((r1 - s1 / 2) > (r2 - s2 / 2) ? (r1 - s1 / 2) : (r2 - s2 / 2))));
  overc = ((0) > (((c1 + s1 / 2) < (c2 + s2 / 2) ? (c1 + s1 / 2) : (c2 + s2 / 2)) - ((c1 - s1 / 2) > (c2 - s2 / 2) ? (c1 - s1 / 2) : (c2 - s2 / 2))) ? (0) : (((c1 + s1 / 2) < (c2 + s2 / 2) ? (c1 + s1 / 2) : (c2 + s2 / 2)) - ((c1 - s1 / 2) > (c2 - s2 / 2) ? (c1 - s1 / 2) : (c2 - s2 / 2))));
  return overr * overc / (s1 * s1 + s2 * s2 - overr * overc);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<get_overlap>:
  endbr64
  movss  D9(%rip),%xmm7
  movaps %xmm2,%xmm8
  movaps %xmm0,%xmm6
  mulss  %xmm2,%xmm2
  mulss  %xmm7,%xmm8
  mulss  %xmm5,%xmm7
  mulss  %xmm5,%xmm5
  movaps %xmm8,%xmm0
  movaps %xmm7,%xmm9
  addss  %xmm6,%xmm0
  subss  %xmm8,%xmm6
  addss  %xmm3,%xmm9
  subss  %xmm7,%xmm3
  addss  %xmm5,%xmm2
  maxss  %xmm3,%xmm6
  minss  %xmm9,%xmm0
  movaps %xmm7,%xmm9
  addss  %xmm4,%xmm9
  subss  %xmm7,%xmm4
  subss  %xmm6,%xmm0
  pxor   %xmm6,%xmm6
  movaps %xmm6,%xmm3
  maxss  %xmm0,%xmm3
  movaps %xmm3,%xmm0
  movaps %xmm8,%xmm3
  addss  %xmm1,%xmm3
  subss  %xmm8,%xmm1
  minss  %xmm9,%xmm3
  maxss  %xmm4,%xmm1
  subss  %xmm1,%xmm3
  maxss  %xmm3,%xmm6
  mulss  %xmm6,%xmm0
  subss  %xmm0,%xmm2
  divss  %xmm2,%xmm0
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D9
datatype: byte[4]

tool: {"D9": [0x00,0x00,0x00,0x3f]}

assistant: ```c
float get_overlap(float r1, float c1, float s1, float r2, float c2, float s2) {
  float overr, overc;
  overr = ((0) > (((r1 + s1 / 2) < (r2 + s2 / 2) ? (r1 + s1 / 2) : (r2 + s2 / 2)) - ((r1 - s1 / 2) > (r2 - s2 / 2) ? (r1 - s1 / 2) : (r2 - s2 / 2))) ? (0) : (((r1 + s1 / 2) < (r2 + s2 / 2) ? (r1 + s1 / 2) : (r2 + s2 / 2)) - ((r1 - s1 / 2) > (r2 - s2 / 2) ? (r1 - s1 / 2) : (r2 - s2 / 2))));
  overc = ((0) > (((c1 + s1 / 2) < (c2 + s2 / 2) ? (c1 + s1 / 2) : (c2 + s2 / 2)) - ((c1 - s1 / 2) > (c2 - s2 / 2) ? (c1 - s1 / 2) : (c2 - s2 / 2))) ? (0) : (((c1 + s1 / 2) < (c2 + s2 / 2) ? (c1 + s1 / 2) : (c2 + s2 / 2)) - ((c1 - s1 / 2) > (c2 - s2 / 2) ? (c1 - s1 / 2) : (c2 - s2 / 2))));
  return overr * overc / (s1 * s1 + s2 * s2 - overr * overc);
}
```
user: What is the c source code of the assembly code below:

```asm
<read_write>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x430,%rsp
  mov    %edi,-0x424(%rbp)
  mov    %esi,-0x428(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x410(%rbp),%rcx
  mov    -0x424(%rbp),%eax
  mov    $0x400,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  mov    %eax,-0x418(%rbp)
  cmpl   $0xffffffff,-0x418(%rbp)
  je     L14
  cmpl   $0x0,-0x418(%rbp)
  jne    L26
L14:
  mov    $0xffffffff,%eax
  jmp    L76
L26:
  movl   $0x0,-0x41c(%rbp)
  jmp    L77
L62:
  mov    -0x418(%rbp),%eax
  sub    -0x41c(%rbp),%eax
  mov    %eax,%edx
  lea    -0x410(%rbp),%rcx
  mov    -0x41c(%rbp),%eax
  cltq
  add    %rax,%rcx
  mov    -0x428(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  mov    %eax,-0x414(%rbp)
  cmpl   $0xffffffff,-0x414(%rbp)
  jne    L65
  mov    $0xffffffff,%eax
  jmp    L76
L65:
  mov    -0x414(%rbp),%eax
  add    %eax,-0x41c(%rbp)
L77:
  mov    -0x41c(%rbp),%eax
  cmp    -0x418(%rbp),%eax
  jl     L62
  mov    -0x418(%rbp),%eax
L76:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L57
  call   <__stack_chk_fail@plt>
L57:
  leave
  ret
```

assistant: ```c
int read_write(int fd_from, int fd_to) {
  char buf[1024];
  int len;
  if ((len = read(fd_from, buf, sizeof(buf))) == -1 || len == 0) {
    return -1;
  }
  int p = 0;
  while (p < len) {
    int r;
    if ((r = write(fd_to, &buf[p], len - p)) == -1) {
      return -1;
    }
    p += r;
  }
  return len;
}
```
user: What is the c source code of the assembly code below?

```asm
<read_write>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x418,%rsp
  mov    %esi,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  mov    $0x400,%edx
  call   <read@plt>
  mov    %eax,%ebp
  lea    0x1(%rax),%eax
  cmp    $0x1,%eax
  jbe    L64
  test   %ebp,%ebp
  jle    L24
  mov    $0x0,%ebx
  mov    %rsp,%r13
L31:
  mov    %ebp,%edx
  sub    %ebx,%edx
  movslq %ebx,%rsi
  add    %r13,%rsi
  mov    %r12d,%edi
  call   <write@plt>
  cmp    $0xffffffff,%eax
  je     L29
  add    %eax,%ebx
  cmp    %ebx,%ebp
  jg     L31
  jmp    L24
L64:
  mov    $0xffffffff,%ebp
  jmp    L24
L29:
  mov    %eax,%ebp
L24:
  mov    0x408(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L37
  mov    %ebp,%eax
  add    $0x418,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L37:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int read_write(int fd_from, int fd_to) {
  char buf[1024];
  int len;
  if ((len = read(fd_from, buf, sizeof(buf))) == -1 || len == 0) {
    return -1;
  }
  int p = 0;
  while (p < len) {
    int r;
    if ((r = write(fd_to, &buf[p], len - p)) == -1) {
      return -1;
    }
    p += r;
  }
  return len;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<read_write>:
  endbr64
  push   %r13
  mov    $0x400,%edx
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x418,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rsi
  call   <read@plt>
  mov    %eax,%r13d
  add    $0x1,%eax
  cmp    $0x1,%eax
  jbe    L15
  test   %r13d,%r13d
  jle    L49
  xor    %ebx,%ebx
  jmp    L22
  nopw   0x0(%rax,%rax,1)
L50:
  add    %eax,%ebx
  cmp    %ebx,%r13d
  jle    L49
L22:
  mov    %r13d,%edx
  movslq %ebx,%rsi
  mov    %ebp,%edi
  sub    %ebx,%edx
  add    %r12,%rsi
  call   <write@plt>
  cmp    $0xffffffff,%eax
  jne    L50
L15:
  mov    $0xffffffff,%r13d
L49:
  mov    0x408(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L55
  add    $0x418,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L55:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int read_write(int fd_from, int fd_to) {
  char buf[1024];
  int len;
  if ((len = read(fd_from, buf, sizeof(buf))) == -1 || len == 0) {
    return -1;
  }
  int p = 0;
  while (p < len) {
    int r;
    if ((r = write(fd_to, &buf[p], len - p)) == -1) {
      return -1;
    }
    p += r;
  }
  return len;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<read_write>:
  endbr64
  push   %r13
  mov    $0x400,%edx
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  sub    $0x418,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rsi
  call   <read@plt>
  mov    %eax,%r13d
  add    $0x1,%eax
  cmp    $0x1,%eax
  jbe    L11
  test   %r13d,%r13d
  jle    L35
  xor    %ebx,%ebx
  jmp    L49
  nopw   0x0(%rax,%rax,1)
L0:
  add    %eax,%ebx
  cmp    %ebx,%r13d
  jle    L35
L49:
  mov    %r13d,%edx
  movslq %ebx,%rsi
  mov    %ebp,%edi
  sub    %ebx,%edx
  add    %r12,%rsi
  call   <write@plt>
  cmp    $0xffffffff,%eax
  jne    L0
L11:
  mov    $0xffffffff,%r13d
L35:
  mov    0x408(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L26
  add    $0x418,%rsp
  mov    %r13d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L26:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int read_write(int fd_from, int fd_to) {
  char buf[1024];
  int len;
  if ((len = read(fd_from, buf, sizeof(buf))) == -1 || len == 0) {
    return -1;
  }
  int p = 0;
  while (p < len) {
    int r;
    if ((r = write(fd_to, &buf[p], len - p)) == -1) {
      return -1;
    }
    p += r;
  }
  return len;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<SHAMD5ResultRead>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x44,%rax
  mov    (%rax),%rax
  and    $0x6,%eax
  cmp    $0x6,%rax
  je     L90
  cmp    $0x6,%rax
  ja     L82
  cmp    $0x4,%rax
  je     L7
  cmp    $0x4,%rax
  ja     L82
  test   %rax,%rax
  je     L122
  cmp    $0x2,%rax
  je     L61
  jmp    L82
L122:
  movq   $0x10,-0x8(%rbp)
  jmp    L49
L61:
  movq   $0x14,-0x8(%rbp)
  jmp    L49
L7:
  movq   $0x1c,-0x8(%rbp)
  jmp    L49
L90:
  movq   $0x20,-0x8(%rbp)
  nop
L49:
  movq   $0x0,-0x10(%rbp)
  jmp    L12
L39:
  mov    -0x18(%rbp),%rax
  lea    0x20(%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  mov    %rdx,(%rax)
  addq   $0x4,-0x10(%rbp)
L12:
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jl     L39
  jmp    L28
L82:
  nop
L28:
  pop    %rbp
  ret
```

assistant: ```c
void SHAMD5ResultRead(uint32_t ui32Base, uint8_t *pui8Dest) {
  uint32_t ui32Idx, ui32Count;
  ;
  switch ((*((volatile unsigned long *)(ui32Base + 0x00000044))) & 0x00000006) {
  case 0x00000000: {
    ui32Count = 16;
    break;
  }
  case 0x00000002: {
    ui32Count = 20;
    break;
  }
  case 0x00000004: {
    ui32Count = 28;
    break;
  }
  case 0x00000006: {
    ui32Count = 32;
    break;
  }
  default: {
    return;
  }
  }
  for (ui32Idx = 0; ui32Idx < ui32Count; ui32Idx += 4) {
    *((uint32_t *)(pui8Dest + ui32Idx)) = (*((volatile unsigned long *)(ui32Base + 0x00000020 + ui32Idx)));
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<SHAMD5ResultRead>:
  endbr64
  mov    0x44(%rdi),%rax
  and    $0x6,%eax
  cmp    $0x4,%rax
  je     L3
  ja     L73
  test   %rax,%rax
  je     L81
  cmp    $0x2,%rax
  jne    L18
  mov    $0x14,%edx
L87:
  lea    0x20(%rdi),%rax
  lea    0x20(%rdx,%rdi,1),%r8
  neg    %rdi
  lea    (%rsi,%rdi,4),%rcx
L82:
  mov    (%rax),%rdx
  mov    %rdx,-0x80(%rcx,%rax,4)
  add    $0x4,%rax
  cmp    %r8,%rax
  jne    L82
L15:
  ret
L18:
  ret
L73:
  mov    $0x20,%edx
  cmp    $0x6,%rax
  je     L87
  jmp    L15
L3:
  mov    $0x1c,%edx
  jmp    L87
L81:
  mov    $0x10,%edx
  jmp    L87
```

assistant: ```c
void SHAMD5ResultRead(uint32_t ui32Base, uint8_t *pui8Dest) {
  uint32_t ui32Idx, ui32Count;
  ;
  switch ((*((volatile unsigned long *)(ui32Base + 0x00000044))) & 0x00000006) {
  case 0x00000000: {
    ui32Count = 16;
    break;
  }
  case 0x00000002: {
    ui32Count = 20;
    break;
  }
  case 0x00000004: {
    ui32Count = 28;
    break;
  }
  case 0x00000006: {
    ui32Count = 32;
    break;
  }
  default: {
    return;
  }
  }
  for (ui32Idx = 0; ui32Idx < ui32Count; ui32Idx += 4) {
    *((uint32_t *)(pui8Dest + ui32Idx)) = (*((volatile unsigned long *)(ui32Base + 0x00000020 + ui32Idx)));
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<SHAMD5ResultRead>:
  endbr64
  mov    0x44(%rdi),%rax
  and    $0x6,%eax
  cmp    $0x4,%rax
  je     L15
  ja     L44
  test   %rax,%rax
  je     L32
  cmp    $0x2,%rax
  jne    L48
  mov    $0x14,%edx
L53:
  lea    0x20(%rdi),%rax
  lea    0x20(%rdx,%rdi,1),%r8
  neg    %rdi
  lea    (%rsi,%rdi,4),%rcx
  nopl   0x0(%rax,%rax,1)
L28:
  mov    (%rax),%rdx
  mov    %rdx,-0x80(%rcx,%rax,4)
  add    $0x4,%rax
  cmp    %r8,%rax
  jne    L28
  ret
  nopw   0x0(%rax,%rax,1)
L44:
  mov    $0x20,%edx
  cmp    $0x6,%rax
  je     L53
  ret
  nopl   0x0(%rax)
L32:
  mov    $0x10,%edx
  jmp    L53
  nopw   0x0(%rax,%rax,1)
L15:
  mov    $0x1c,%edx
  jmp    L53
L48:
  ret
```

assistant: ```c
void SHAMD5ResultRead(uint32_t ui32Base, uint8_t *pui8Dest) {
  uint32_t ui32Idx, ui32Count;
  ;
  switch ((*((volatile unsigned long *)(ui32Base + 0x00000044))) & 0x00000006) {
  case 0x00000000: {
    ui32Count = 16;
    break;
  }
  case 0x00000002: {
    ui32Count = 20;
    break;
  }
  case 0x00000004: {
    ui32Count = 28;
    break;
  }
  case 0x00000006: {
    ui32Count = 32;
    break;
  }
  default: {
    return;
  }
  }
  for (ui32Idx = 0; ui32Idx < ui32Count; ui32Idx += 4) {
    *((uint32_t *)(pui8Dest + ui32Idx)) = (*((volatile unsigned long *)(ui32Base + 0x00000020 + ui32Idx)));
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<SHAMD5ResultRead>:
  endbr64
  mov    0x44(%rdi),%rdx
  mov    %rsi,%rax
  and    $0x6,%edx
  cmp    $0x4,%rdx
  je     L99
  ja     L5
  test   %rdx,%rdx
  je     L43
  cmp    $0x2,%rdx
  jne    L14
  mov    0x20(%rdi),%rcx
  lea    0x20(%rdi),%rdx
  mov    %rcx,(%rsi)
  mov    $0x14,%ecx
  nopl   (%rax)
L64:
  mov    0x4(%rdx),%rsi
  mov    %rsi,0x10(%rax)
  mov    0x8(%rdx),%rsi
  mov    %rsi,0x20(%rax)
  mov    0xc(%rdx),%rsi
  mov    %rsi,0x30(%rax)
  cmp    $0x10,%rcx
  je     L83
  mov    0x10(%rdx),%rsi
  mov    %rsi,0x40(%rax)
  cmp    $0x14,%rcx
  jle    L83
  mov    0x14(%rdx),%rsi
  mov    %rsi,0x50(%rax)
  cmp    $0x18,%rcx
  jle    L83
  mov    0x18(%rdx),%rsi
  mov    %rsi,0x60(%rax)
  cmp    $0x1c,%rcx
  jle    L83
  mov    0x1c(%rdx),%rdx
  mov    %rdx,0x70(%rax)
L83:
  ret
  nopl   0x0(%rax)
L5:
  cmp    $0x6,%rdx
  jne    L83
  mov    0x20(%rdi),%rcx
  lea    0x20(%rdi),%rdx
  mov    %rcx,(%rsi)
  mov    $0x20,%ecx
  jmp    L64
L43:
  mov    0x20(%rdi),%rcx
  lea    0x20(%rdi),%rdx
  mov    %rcx,(%rsi)
  mov    $0x10,%ecx
  jmp    L64
L14:
  ret
L99:
  mov    0x20(%rdi),%rcx
  lea    0x20(%rdi),%rdx
  mov    %rcx,(%rsi)
  mov    $0x1c,%ecx
  jmp    L64
```

assistant: ```c
void SHAMD5ResultRead(uint32_t ui32Base, uint8_t *pui8Dest) {
  uint32_t ui32Idx, ui32Count;
  ;
  switch ((*((volatile unsigned long *)(ui32Base + 0x00000044))) & 0x00000006) {
  case 0x00000000: {
    ui32Count = 16;
    break;
  }
  case 0x00000002: {
    ui32Count = 20;
    break;
  }
  case 0x00000004: {
    ui32Count = 28;
    break;
  }
  case 0x00000006: {
    ui32Count = 32;
    break;
  }
  default: {
    return;
  }
  }
  for (ui32Idx = 0; ui32Idx < ui32Count; ui32Idx += 4) {
    *((uint32_t *)(pui8Dest + ui32Idx)) = (*((volatile unsigned long *)(ui32Base + 0x00000020 + ui32Idx)));
  }
}
```