ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<nfactor_sieve>:
  endbr64
  push   %rbx
  mov    $0x1,%esi
  mov    %edi,%ebx
  call   <calloc@plt>
  cmp    $0x2,%ebx
  jle    L25
  movslq %ebx,%rdi
  mov    $0x4,%esi
  mov    $0x2,%ecx
  jmp    L18
  nopl   (%rax)
L54:
  add    $0x1,%rcx
  add    $0x2,%esi
  cmp    %rcx,%rdi
  je     L25
L18:
  cmpb   $0x0,(%rax,%rcx,1)
  jne    L54
  cmp    %esi,%ebx
  jle    L54
  movslq %esi,%rdx
  nopl   0x0(%rax)
L35:
  addb   $0x1,(%rax,%rdx,1)
  add    %rcx,%rdx
  cmp    %edx,%ebx
  jg     L35
  add    $0x1,%rcx
  add    $0x2,%esi
  cmp    %rcx,%rdi
  jne    L18
L25:
  pop    %rbx
  ret
```

assistant: ```c
char *nfactor_sieve(int maxval) {
  int p, i;
  char *sieve = calloc(maxval, 1);
  for (p = 2; p < maxval; p++)
    if (sieve[p] == 0)
      for (i = p * 2; i < maxval; i += p)
        sieve[i]++;
  return sieve;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<nfactor_sieve>:
  endbr64
  push   %rbx
  mov    $0x1,%esi
  mov    %edi,%ebx
  call   <calloc@plt>
  cmp    $0x2,%ebx
  jle    L32
  movslq %ebx,%rdi
  mov    $0x4,%esi
  mov    $0x2,%ecx
  jmp    L54
  nopl   (%rax)
L67:
  add    $0x1,%rcx
  add    $0x2,%esi
  cmp    %rcx,%rdi
  je     L32
L54:
  cmpb   $0x0,(%rax,%rcx,1)
  jne    L67
  cmp    %esi,%ebx
  jle    L67
  movslq %esi,%rdx
  nopl   0x0(%rax)
L63:
  addb   $0x1,(%rax,%rdx,1)
  add    %rcx,%rdx
  cmp    %edx,%ebx
  jg     L63
  add    $0x1,%rcx
  add    $0x2,%esi
  cmp    %rcx,%rdi
  jne    L54
L32:
  pop    %rbx
  ret
```

assistant: ```c
char *nfactor_sieve(int maxval) {
  int p, i;
  char *sieve = calloc(maxval, 1);
  for (p = 2; p < maxval; p++)
    if (sieve[p] == 0)
      for (i = p * 2; i < maxval; i += p)
        sieve[i]++;
  return sieve;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<ReadChars>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    -0x20(%rbp),%rax
  movb   $0x0,(%rax)
  movl   $0x0,-0x8(%rbp)
  jmp    L7
L31:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  mov    %eax,-0x4(%rbp)
  mov    D3(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jne    L18
  mov    $0x0,%eax
  jmp    L20
L18:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x8(%rbp)
L7:
  mov    -0x8(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L31
  mov    $0x1,%eax
L20:
  leave
  ret
```

assistant: ```c
int ReadChars(FILE *fptr, char *s, int n) {
  int i, c;
  if (sizeof(char) != 1) {
    fprintf(stderr, "ReadChars: sizeof(char)=%ld and not 1\n", sizeof(char));
    exit(0);
  }
  s[0] = '\0';
  for (i = 0; i < n; i++) {
    c = fgetc(fptr);
    if (c == EOF)
      return (0);
    s[i] = c;
  }
  return (1);
}
```
user: What is the c source code of the assembly code below?

```asm
<ReadChars>:
  endbr64
  movb   $0x0,(%rsi)
  test   %edx,%edx
  jle    L12
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  lea    -0x1(%rdx),%eax
  lea    0x1(%rsi,%rax,1),%r12
L4:
  mov    %rbp,%rdi
  call   <fgetc@plt>
  mov    D7(%rip),%rdx
  cmp    %eax,(%rdx)
  je     L16
  mov    %al,(%rbx)
  add    $0x1,%rbx
  cmp    %r12,%rbx
  jne    L4
  mov    $0x1,%eax
  jmp    L15
L12:
  mov    $0x1,%eax
  ret
L16:
  mov    $0x0,%eax
L15:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int ReadChars(FILE *fptr, char *s, int n) {
  int i, c;
  if (sizeof(char) != 1) {
    fprintf(stderr, "ReadChars: sizeof(char)=%ld and not 1\n", sizeof(char));
    exit(0);
  }
  s[0] = '\0';
  for (i = 0; i < n; i++) {
    c = fgetc(fptr);
    if (c == EOF)
      return (0);
    s[i] = c;
  }
  return (1);
}
```
user: Translate the below assembly code into C programming language:

```asm
<ReadChars>:
  endbr64
  movb   $0x0,(%rsi)
  test   %edx,%edx
  jle    L1
  push   %r13
  lea    -0x1(%rdx),%eax
  push   %r12
  lea    0x1(%rsi,%rax,1),%r13
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  mov    D3(%rip),%r12
  jmp    L19
  nopl   0x0(%rax)
L20:
  mov    %al,(%rbx)
  add    $0x1,%rbx
  cmp    %r13,%rbx
  je     L12
L19:
  mov    %rbp,%rdi
  call   <fgetc@plt>
  cmp    %eax,(%r12)
  jne    L20
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L12:
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L1:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int ReadChars(FILE *fptr, char *s, int n) {
  int i, c;
  if (sizeof(char) != 1) {
    fprintf(stderr, "ReadChars: sizeof(char)=%ld and not 1\n", sizeof(char));
    exit(0);
  }
  s[0] = '\0';
  for (i = 0; i < n; i++) {
    c = fgetc(fptr);
    if (c == EOF)
      return (0);
    s[i] = c;
  }
  return (1);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ReadChars>:
  endbr64
  movb   $0x0,(%rsi)
  test   %edx,%edx
  jle    L1
  push   %r13
  lea    -0x1(%rdx),%eax
  push   %r12
  lea    0x1(%rsi,%rax,1),%r13
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  mov    D4(%rip),%r12
  jmp    L13
  nopl   0x0(%rax)
L19:
  mov    %al,(%rbx)
  add    $0x1,%rbx
  cmp    %r13,%rbx
  je     L23
L13:
  mov    %rbp,%rdi
  call   <fgetc@plt>
  cmp    %eax,(%r12)
  jne    L19
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L23:
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L1:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int ReadChars(FILE *fptr, char *s, int n) {
  int i, c;
  if (sizeof(char) != 1) {
    fprintf(stderr, "ReadChars: sizeof(char)=%ld and not 1\n", sizeof(char));
    exit(0);
  }
  s[0] = '\0';
  for (i = 0; i < n; i++) {
    c = fgetc(fptr);
    if (c == EOF)
      return (0);
    s[i] = c;
  }
  return (1);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<opal_indicator_probe_marvell>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x10(%rbp)
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  mov    $0x0,%edi
  call   <get_mv_indices@plt>
  mov    -0x10(%rbp),%rax
  test   %rax,%rax
  je     L22
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free_indicator_list@plt>
  mov    $0x0,%eax
  jmp    L15
L22:
  mov    $0xffffffff,%eax
L15:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L28
  call   <__stack_chk_fail@plt>
L28:
  leave
  ret
```

assistant: ```c
int opal_indicator_probe_marvell(void) {
  struct loc_code *list = NULL;
  get_mv_indices(0x00, &list);
  if (list) {
    free_indicator_list(list);
    return 0;
  }
  return -1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<opal_indicator_probe_marvell>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  mov    %rsp,%rsi
  mov    $0x0,%edi
  call   <get_mv_indices@plt>
  mov    (%rsp),%rdi
  test   %rdi,%rdi
  je     L25
  call   <free_indicator_list@plt>
  mov    $0x0,%eax
L27:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x18,%rsp
  ret
L25:
  mov    $0xffffffff,%eax
  jmp    L27
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int opal_indicator_probe_marvell(void) {
  struct loc_code *list = NULL;
  get_mv_indices(0x00, &list);
  if (list) {
    free_indicator_list(list);
    return 0;
  }
  return -1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<opal_indicator_probe_marvell>:
  endbr64
  sub    $0x18,%rsp
  xor    %edi,%edi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  movq   $0x0,(%rsp)
  call   <get_mv_indices@plt>
  mov    (%rsp),%rdi
  test   %rdi,%rdi
  je     L23
  call   <free_indicator_list@plt>
  xor    %eax,%eax
L9:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L20
  add    $0x18,%rsp
  ret
  nop
L23:
  mov    $0xffffffff,%eax
  jmp    L9
L20:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int opal_indicator_probe_marvell(void) {
  struct loc_code *list = NULL;
  get_mv_indices(0x00, &list);
  if (list) {
    free_indicator_list(list);
    return 0;
  }
  return -1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<opal_indicator_probe_marvell>:
  endbr64
  sub    $0x18,%rsp
  xor    %edi,%edi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  movq   $0x0,(%rsp)
  call   <get_mv_indices@plt>
  mov    (%rsp),%rdi
  test   %rdi,%rdi
  je     L26
  call   <free_indicator_list@plt>
  xor    %eax,%eax
L15:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L16
  add    $0x18,%rsp
  ret
  nop
L26:
  mov    $0xffffffff,%eax
  jmp    L15
L16:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int opal_indicator_probe_marvell(void) {
  struct loc_code *list = NULL;
  get_mv_indices(0x00, &list);
  if (list) {
    free_indicator_list(list);
    return 0;
  }
  return -1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<copy_resize_2d>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %ecx,%eax
  mov    %r8d,%edi
  mov    %r9d,%esi
  mov    0x10(%rbp),%ecx
  mov    %dx,-0x44(%rbp)
  mov    %ax,-0x48(%rbp)
  mov    %edi,%eax
  mov    %ax,-0x4c(%rbp)
  mov    %esi,%eax
  mov    %ax,-0x50(%rbp)
  mov    %ecx,%eax
  mov    %ax,-0x54(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x40(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  movzwl -0x44(%rbp),%edx
  movzwl -0x54(%rbp),%eax
  imul   %edx,%eax
  cltq
  mov    %rax,-0x18(%rbp)
  movzwl -0x4c(%rbp),%edx
  movzwl -0x54(%rbp),%eax
  imul   %edx,%eax
  cltq
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movzwl -0x48(%rbp),%eax
  cmp    -0x50(%rbp),%ax
  jbe    L3
  movzwl -0x50(%rbp),%eax
  mov    %ax,-0x48(%rbp)
L3:
  mov    -0x8(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jbe    L5
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L5
L8:
  mov    -0x10(%rbp),%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x18(%rbp),%rax
  add    %rax,-0x28(%rbp)
  mov    -0x10(%rbp),%rax
  add    %rax,-0x20(%rbp)
L5:
  movzwl -0x48(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %dx,-0x48(%rbp)
  test   %ax,%ax
  jne    L8
  nop
  nop
  leave
  ret
```

assistant: ```c
void copy_resize_2d(void *dest_2d, const void *src_2d, unsigned short dest_width, unsigned short dest_height, unsigned short src_width, unsigned short src_height, unsigned short element_size) {
  char *dest = (char *)dest_2d;
  char *src = (char *)src_2d;
  unsigned long dest_rowsize = dest_width * element_size;
  unsigned long src_rowsize = src_width * element_size;
  unsigned long copy_rowsize = src_rowsize;
  if (dest_height > src_height)
    dest_height = src_height;
  if (copy_rowsize > dest_rowsize)
    copy_rowsize = dest_rowsize;
  for (; dest_height--; dest += dest_rowsize, src += src_rowsize)
    memcpy(dest, src, src_rowsize);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<copy_resize_2d>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  movzwl 0x30(%rsp),%eax
  movzwl %dx,%edx
  imul   %eax,%edx
  movslq %edx,%r14
  movzwl %r8w,%r8d
  imul   %eax,%r8d
  movslq %r8d,%r13
  cmp    %cx,%r9w
  cmova  %ecx,%r9d
  lea    -0x1(%r9),%r12d
  test   %r9w,%r9w
  je     L13
L9:
  mov    %r13,%rdx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  add    %r14,%rbp
  add    %r13,%rbx
  sub    $0x1,%r12d
  cmp    $0xffff,%r12w
  jne    L9
L13:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void copy_resize_2d(void *dest_2d, const void *src_2d, unsigned short dest_width, unsigned short dest_height, unsigned short src_width, unsigned short src_height, unsigned short element_size) {
  char *dest = (char *)dest_2d;
  char *src = (char *)src_2d;
  unsigned long dest_rowsize = dest_width * element_size;
  unsigned long src_rowsize = src_width * element_size;
  unsigned long copy_rowsize = src_rowsize;
  if (dest_height > src_height)
    dest_height = src_height;
  if (copy_rowsize > dest_rowsize)
    copy_rowsize = dest_rowsize;
  for (; dest_height--; dest += dest_rowsize, src += src_rowsize)
    memcpy(dest, src, src_rowsize);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<copy_resize_2d>:
  endbr64
  push   %r14
  movzwl %dx,%edx
  movzwl %r8w,%r8d
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  movzwl 0x30(%rsp),%eax
  imul   %eax,%edx
  imul   %eax,%r8d
  cmp    %cx,%r9w
  cmova  %ecx,%r9d
  test   %r9w,%r9w
  je     L15
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  movslq %edx,%r14
  movslq %r8d,%r13
  lea    -0x1(%r9),%r12d
  nopl   (%rax)
L18:
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  mov    %r13,%rdx
  sub    $0x1,%r12d
  call   <memcpy@plt>
  add    %r14,%rbp
  add    %r13,%rbx
  cmp    $0xffff,%r12w
  jne    L18
L15:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void copy_resize_2d(void *dest_2d, const void *src_2d, unsigned short dest_width, unsigned short dest_height, unsigned short src_width, unsigned short src_height, unsigned short element_size) {
  char *dest = (char *)dest_2d;
  char *src = (char *)src_2d;
  unsigned long dest_rowsize = dest_width * element_size;
  unsigned long src_rowsize = src_width * element_size;
  unsigned long copy_rowsize = src_rowsize;
  if (dest_height > src_height)
    dest_height = src_height;
  if (copy_rowsize > dest_rowsize)
    copy_rowsize = dest_rowsize;
  for (; dest_height--; dest += dest_rowsize, src += src_rowsize)
    memcpy(dest, src, src_rowsize);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<copy_resize_2d>:
  endbr64
  push   %r14
  movzwl %dx,%edx
  movzwl %r8w,%r8d
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  movzwl 0x30(%rsp),%eax
  imul   %eax,%edx
  imul   %eax,%r8d
  cmp    %cx,%r9w
  cmova  %ecx,%r9d
  test   %r9w,%r9w
  je     L11
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  movslq %edx,%r14
  movslq %r8d,%r13
  lea    -0x1(%r9),%r12d
  nopl   (%rax)
L10:
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  mov    %r13,%rdx
  sub    $0x1,%r12d
  call   <memcpy@plt>
  add    %r14,%rbp
  add    %r13,%rbx
  cmp    $0xffff,%r12w
  jne    L10
L11:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void copy_resize_2d(void *dest_2d, const void *src_2d, unsigned short dest_width, unsigned short dest_height, unsigned short src_width, unsigned short src_height, unsigned short element_size) {
  char *dest = (char *)dest_2d;
  char *src = (char *)src_2d;
  unsigned long dest_rowsize = dest_width * element_size;
  unsigned long src_rowsize = src_width * element_size;
  unsigned long copy_rowsize = src_rowsize;
  if (dest_height > src_height)
    dest_height = src_height;
  if (copy_rowsize > dest_rowsize)
    copy_rowsize = dest_rowsize;
  for (; dest_height--; dest += dest_rowsize, src += src_rowsize)
    memcpy(dest, src, src_rowsize);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<fnident>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L45
L18:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jne    L45
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
L45:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L18
  jmp    L14
L52:
  mov    -0x10(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x8(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
L14:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L20
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  jne    L52
L20:
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void fnident(fn, ident) char *fn;
char *ident;
{
  char *p = fn;
  char *x = fn;
  char *q = ident;
  while (*p != '\0')
    if (*p++ == '/')
      x = p;
  while ((*x != '\0') && (*x != '.'))
    *q++ = *x++;
  *q = '\0';
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<fnident>:
  endbr64
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L10
  mov    %rdi,%rax
L31:
  add    $0x1,%rdi
  cmp    $0x2f,%dl
  cmove  %rdi,%rax
  movzbl (%rdi),%edx
  test   %dl,%dl
  jne    L31
  movzbl (%rax),%edx
  test   %dl,%dl
  je     L10
  cmp    $0x2e,%dl
  je     L10
L42:
  add    $0x1,%rax
  add    $0x1,%rsi
  mov    %dl,-0x1(%rsi)
  movzbl (%rax),%edx
  test   %dl,%dl
  je     L10
  cmp    $0x2e,%dl
  jne    L42
L10:
  movb   $0x0,(%rsi)
  ret
```

assistant: ```c
void fnident(fn, ident) char *fn;
char *ident;
{
  char *p = fn;
  char *x = fn;
  char *q = ident;
  while (*p != '\0')
    if (*p++ == '/')
      x = p;
  while ((*x != '\0') && (*x != '.'))
    *q++ = *x++;
  *q = '\0';
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<fnident>:
  endbr64
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L12
  mov    %rdi,%rax
  xchg   %ax,%ax
L14:
  add    $0x1,%rdi
  cmp    $0x2f,%dl
  movzbl (%rdi),%edx
  cmove  %rdi,%rax
  test   %dl,%dl
  jne    L14
  movzbl (%rax),%edx
  cmp    $0x2e,%dl
  je     L12
  test   %dl,%dl
  je     L12
  xchg   %ax,%ax
L40:
  add    $0x1,%rax
  mov    %dl,(%rsi)
  add    $0x1,%rsi
  movzbl (%rax),%edx
  test   %dl,%dl
  je     L12
  cmp    $0x2e,%dl
  jne    L40
L12:
  movb   $0x0,(%rsi)
  ret
```

assistant: ```c
void fnident(fn, ident) char *fn;
char *ident;
{
  char *p = fn;
  char *x = fn;
  char *q = ident;
  while (*p != '\0')
    if (*p++ == '/')
      x = p;
  while ((*x != '\0') && (*x != '.'))
    *q++ = *x++;
  *q = '\0';
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<fnident>:
  endbr64
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L32
  mov    %rdi,%rax
  xchg   %ax,%ax
L17:
  add    $0x1,%rdi
  cmp    $0x2f,%dl
  movzbl (%rdi),%edx
  cmove  %rdi,%rax
  test   %dl,%dl
  jne    L17
  movzbl (%rax),%edx
  cmp    $0x2e,%dl
  je     L32
  test   %dl,%dl
  je     L32
  xchg   %ax,%ax
L53:
  add    $0x1,%rax
  mov    %dl,(%rsi)
  add    $0x1,%rsi
  movzbl (%rax),%edx
  test   %dl,%dl
  je     L32
  cmp    $0x2e,%dl
  jne    L53
L32:
  movb   $0x0,(%rsi)
  ret
```

assistant: ```c
void fnident(fn, ident) char *fn;
char *ident;
{
  char *p = fn;
  char *x = fn;
  char *q = ident;
  while (*p != '\0')
    if (*p++ == '/')
      x = p;
  while ((*x != '\0') && (*x != '.'))
    *q++ = *x++;
  *q = '\0';
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<i830_debug_sdvo>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %esi,%ebx
  mov    %ecx,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  test   %ecx,%ecx
  lea    D29(%rip),%rbp
  lea    D89(%rip),%rax
  cmovns %rax,%rbp
  test   $0x40000000,%ecx
  setne  %r12b
  add    $0x41,%r12d
  test   $0x20000000,%ecx
  lea    D29(%rip),%r13
  cmove  %rax,%r13
  test   $0x4,%cl
  lea    D33(%rip),%r14
  lea    D55(%rip),%rax
  cmove  %rax,%r14
  test   $0x10000,%ecx
  lea    D86(%rip),%r15
  lea    D33(%rip),%rax
  cmove  %rax,%r15
  mov    %r8d,%eax
  and    $0xfffffff7,%eax
  cmp    $0x2582,%eax
  je     L34
  cmp    $0x2592,%r8d
  je     L34
  movb   $0x0,0x10(%rsp)
  jmp    L28
L34:
  sar    $0x17,%edx
  and    $0x7,%edx
  add    $0x1,%edx
  lea    0x10(%rsp),%rdi
  lea    D24(%rip),%rsi
  call   <sprintf@plt>
L28:
  sub    $0x8,%rsp
  push   %r15
  lea    0x20(%rsp),%rax
  push   %rax
  push   %r14
  mov    %r13,%r9
  movsbl %r12b,%r8d
  mov    %rbp,%rcx
  lea    D75(%rip),%rdx
  mov    %ebx,%esi
  mov    0x28(%rsp),%rdi
  call   <snprintf@plt>
  add    $0x20,%rsp
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D29
datatype: string
name: read_data
arguments: data_label: D89
datatype: string
name: read_data
arguments: data_label: D33
datatype: string
name: read_data
arguments: data_label: D55
datatype: string
name: read_data
arguments: data_label: D86
datatype: string
name: read_data
arguments: data_label: D24
datatype: string
name: read_data
arguments: data_label: D75
datatype: string

tool: D29: enabled

tool: D89: disabled

tool: 

tool: D55: not 

tool: D86: , gang mode

tool: D24: , SDVO mult %d

tool: D75: %s, pipe %c, stall %s, %sdetected%s%s

assistant: ```c
void i830_debug_sdvo(char *result, int len, int reg, uint32_t val, uint32_t devid) {
  const char *enable = val & (1 << 31) ? "enabled" : "disabled";
  char disp_pipe = val & (1 << 30) ? 'B' : 'A';
  const char *stall = val & (1 << 29) ? "enabled" : "disabled";
  const char *detected = val & (1 << 2) ? "" : "not ";
  const char *gang = val & (1 << 16) ? ", gang mode" : "";
  char sdvoextra[20];
  if (((devid) == 0x2582 || (devid) == 0x258A || (devid) == 0x2592)) {
    sprintf(sdvoextra, ", SDVO mult %d", (int)((val & (7 << 23)) >> 23) + 1);
  } else {
    sdvoextra[0] = '\0';
  }
  snprintf(result, len, "%s, pipe %c, stall %s, %sdetected%s%s", enable, disp_pipe, stall, detected, sdvoextra, gang);
}
```