ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<getmonleng>:
  endbr64
  mov    %edi,%edx
  mov    %esi,%ecx
  cmp    $0xc,%esi
  ja     L22
  mov    $0x1,%esi
  mov    $0x1f,%eax
  shl    %cl,%rsi
  test   $0x15aa,%esi
  je     L7
L20:
  ret
  nopl   0x0(%rax,%rax,1)
L7:
  mov    $0x1e,%eax
  test   $0xa50,%esi
  jne    L20
  cmp    $0x2,%ecx
  jne    L22
  mov    $0x1c,%eax
  test   $0x3,%dil
  jne    L20
  movslq %edi,%rcx
  sar    $0x1f,%edi
  imul   $0x51eb851f,%rcx,%rcx
  mov    %rcx,%rax
  sar    $0x27,%rcx
  sar    $0x25,%rax
  sub    %edi,%ecx
  mov    %rax,%rsi
  imul   $0x190,%ecx,%ecx
  mov    %edx,%eax
  sub    %edi,%esi
  imul   $0x64,%esi,%esi
  sub    %ecx,%edx
  sub    %esi,%eax
  or     %edx,%eax
  cmp    $0x1,%eax
  mov    $0x1c,%eax
  sbb    $0xffffffff,%eax
  ret
  nopl   0x0(%rax)
L22:
  xor    %eax,%eax
  ret
```

assistant: ```c
uint32_t getmonleng(uint32_t year, uint32_t month) {
  switch (month) {
  case 1:
  case 3:
  case 5:
  case 7:
  case 8:
  case 10:
  case 12:
    return 31;
  case 4:
  case 6:
  case 9:
  case 11:
    return 30;
  case 2:
    if (year % 4)
      return 28;
    if (year % 100)
      return 29;
    if (year % 400)
      return 29;
    return 28;
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<getmonleng>:
  endbr64
  mov    %edi,%edx
  mov    %esi,%ecx
  cmp    $0xc,%esi
  ja     L4
  mov    $0x1,%esi
  mov    $0x1f,%eax
  shl    %cl,%rsi
  test   $0x15aa,%esi
  je     L27
L42:
  ret
  nopl   0x0(%rax,%rax,1)
L27:
  mov    $0x1e,%eax
  test   $0xa50,%esi
  jne    L42
  cmp    $0x2,%ecx
  jne    L4
  mov    $0x1c,%eax
  test   $0x3,%dil
  jne    L42
  movslq %edi,%rcx
  sar    $0x1f,%edi
  imul   $0x51eb851f,%rcx,%rcx
  mov    %rcx,%rax
  sar    $0x27,%rcx
  sar    $0x25,%rax
  sub    %edi,%ecx
  mov    %rax,%rsi
  imul   $0x190,%ecx,%ecx
  mov    %edx,%eax
  sub    %edi,%esi
  imul   $0x64,%esi,%esi
  sub    %ecx,%edx
  sub    %esi,%eax
  or     %edx,%eax
  cmp    $0x1,%eax
  mov    $0x1c,%eax
  sbb    $0xffffffff,%eax
  ret
  nopl   0x0(%rax)
L4:
  xor    %eax,%eax
  ret
```

assistant: ```c
uint32_t getmonleng(uint32_t year, uint32_t month) {
  switch (month) {
  case 1:
  case 3:
  case 5:
  case 7:
  case 8:
  case 10:
  case 12:
    return 31;
  case 4:
  case 6:
  case 9:
  case 11:
    return 30;
  case 2:
    if (year % 4)
      return 28;
    if (year % 100)
      return 29;
    if (year % 400)
      return 29;
    return 28;
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<generate_nonce>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x11,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L13
  mov    $0xbe,%ecx
  lea    D9(%rip),%rax
  mov    %rax,%rdx
  lea    D20(%rip),%rax
  mov    %rax,%rsi
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <log_message@plt>
  mov    $0x0,%eax
  jmp    L8
L13:
  mov    -0x8(%rbp),%rax
  add    $0x10,%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%rax
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <get_random_bytes@plt>
  mov    -0x8(%rbp),%rax
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <expand_hex@plt>
  mov    -0x8(%rbp),%rax
L8:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D9
data_type: string
name: extract_symbolic_data
arguments: data_tag: D20
data_type: string
name: extract_symbolic_data
arguments: data_tag: D16
data_type: string

tool: D9: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/OS2World/APP-SERVER-opennap/refs/heads/master/util.c

tool: D20: generate_nonce

tool: D16: %s: OUT OF MEMORY at %s:%d

assistant: ```c
char *generate_nonce(void) {
  char *nonce;
  nonce = malloc(17);
  if (!nonce) {
    log_message("%s: OUT OF MEMORY at %s:%d", "generate_nonce", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/OS2World/APP-SERVER-opennap/refs/heads/master/util.c", 190);
    return 0;
  }
  nonce[16] = 0;
  get_random_bytes(nonce, 8);
  expand_hex(nonce, 8);
  return nonce;
}
```
user: Translate the below assembly code into C programming language:

```asm
<generate_nonce>:
  endbr64
  push   %rbx
  mov    $0x11,%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L7
  movb   $0x0,0x10(%rax)
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <get_random_bytes@plt>
  mov    $0x8,%esi
  mov    %rbx,%rdi
  call   <expand_hex@plt>
L2:
  mov    %rbx,%rax
  pop    %rbx
  ret
L7:
  mov    $0xbe,%ecx
  lea    D7(%rip),%rdx
  lea    D29(%rip),%rsi
  lea    D16(%rip),%rdi
  call   <log_message@plt>
  jmp    L2
```

tool_calls: name: parse_data
arguments: tag: D7
datatype: string
name: parse_data
arguments: tag: D29
datatype: string
name: parse_data
arguments: tag: D16
datatype: string

tool: D7: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/OS2World/APP-SERVER-opennap/refs/heads/master/util.c

tool: D29: generate_nonce

tool: D16: %s: OUT OF MEMORY at %s:%d

assistant: ```c
char *generate_nonce(void) {
  char *nonce;
  nonce = malloc(17);
  if (!nonce) {
    log_message("%s: OUT OF MEMORY at %s:%d", "generate_nonce", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/OS2World/APP-SERVER-opennap/refs/heads/master/util.c", 190);
    return 0;
  }
  nonce[16] = 0;
  get_random_bytes(nonce, 8);
  expand_hex(nonce, 8);
  return nonce;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<generate_nonce>:
  endbr64
  push   %r12
  mov    $0x11,%edi
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L9
  movb   $0x0,0x10(%rax)
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <get_random_bytes@plt>
  mov    $0x8,%esi
  mov    %r12,%rdi
  call   <expand_hex@plt>
L0:
  mov    %r12,%rax
  pop    %r12
  ret
  nopl   0x0(%rax)
L9:
  mov    $0xbe,%ecx
  lea    D16(%rip),%rdx
  lea    D4(%rip),%rsi
  lea    D22(%rip),%rdi
  call   <log_message@plt>
  jmp    L0
```

tool_calls: name: parse_data
arguments: label: D16
type: string
name: parse_data
arguments: label: D4
type: string
name: parse_data
arguments: label: D22
type: string

tool: D16: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/OS2World/APP-SERVER-opennap/refs/heads/master/util.c

tool: D4: generate_nonce

tool: D22: %s: OUT OF MEMORY at %s:%d

assistant: ```c
char *generate_nonce(void) {
  char *nonce;
  nonce = malloc(17);
  if (!nonce) {
    log_message("%s: OUT OF MEMORY at %s:%d", "generate_nonce", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/OS2World/APP-SERVER-opennap/refs/heads/master/util.c", 190);
    return 0;
  }
  nonce[16] = 0;
  get_random_bytes(nonce, 8);
  expand_hex(nonce, 8);
  return nonce;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<generate_nonce>:
  endbr64
  push   %r12
  mov    $0x11,%edi
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L12
  movb   $0x0,0x10(%rax)
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <get_random_bytes@plt>
  mov    $0x8,%esi
  mov    %r12,%rdi
  call   <expand_hex@plt>
L3:
  mov    %r12,%rax
  pop    %r12
  ret
  nopl   0x0(%rax)
L12:
  mov    $0xbe,%ecx
  lea    D11(%rip),%rdx
  lea    D5(%rip),%rsi
  lea    D28(%rip),%rdi
  call   <log_message@plt>
  jmp    L3
```

tool_calls: name: disassemble_data
arguments: data_tag: D11
type_infered: string
name: disassemble_data
arguments: data_tag: D5
type_infered: string
name: disassemble_data
arguments: data_tag: D28
type_infered: string

tool: D11: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/OS2World/APP-SERVER-opennap/refs/heads/master/util.c

tool: D5: generate_nonce

tool: D28: %s: OUT OF MEMORY at %s:%d

assistant: ```c
char *generate_nonce(void) {
  char *nonce;
  nonce = malloc(17);
  if (!nonce) {
    log_message("%s: OUT OF MEMORY at %s:%d", "generate_nonce", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/OS2World/APP-SERVER-opennap/refs/heads/master/util.c", 190);
    return 0;
  }
  nonce[16] = 0;
  get_random_bytes(nonce, 8);
  expand_hex(nonce, 8);
  return nonce;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<reachability>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %rdx,-0x20(%rbp)
  mov    %rcx,-0x28(%rbp)
  mov    %r8,-0x30(%rbp)
  mov    %r9,-0x38(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L57
L26:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  movl   $0x0,(%rax)
  addl   $0x1,-0x4(%rbp)
L57:
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x4(%rbp)
  jl     L26
  movl   $0x0,-0x4(%rbp)
  jmp    L24
L41:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L44
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  je     L44
  mov    -0x38(%rbp),%rcx
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x4(%rbp),%eax
  mov    0x10(%rbp),%r8
  mov    %eax,%edi
  call   <touch2@plt>
L44:
  addl   $0x1,-0x4(%rbp)
L24:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L41
  nop
  nop
  leave
  ret
```

assistant: ```c
void reachability(int n_left, int n_right, int *pointers, int *indices, int *resid, int *flow, int *touched) {
  int i;
  for (i = 0; i < n_left + n_right; i++) {
    touched[i] = 0;
  }
  for (i = 0; i < n_left; i++) {
    if (!touched[i] && resid[i]) {
      touch2(i, pointers, indices, flow, touched);
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<reachability>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,%ebp
  mov    %rdx,0x8(%rsp)
  mov    %rcx,%r14
  mov    %r8,%r13
  mov    %r9,%r15
  mov    0x50(%rsp),%r12
  add    %edi,%esi
  test   %esi,%esi
  jle    L50
  mov    %r12,%rax
  lea    -0x1(%rsi),%edx
  lea    0x4(%r12,%rdx,4),%rdx
L71:
  movl   $0x0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L71
L50:
  test   %ebp,%ebp
  jle    L9
  mov    %ebp,%ebp
  mov    $0x0,%ebx
  jmp    L41
L79:
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  je     L9
L41:
  mov    %ebx,%edi
  cmpl   $0x0,(%r12,%rbx,4)
  jne    L79
  cmpl   $0x0,0x0(%r13,%rbx,4)
  je     L79
  mov    %r12,%r8
  mov    %r15,%rcx
  mov    %r14,%rdx
  mov    0x8(%rsp),%rsi
  call   <touch2@plt>
  jmp    L79
L9:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void reachability(int n_left, int n_right, int *pointers, int *indices, int *resid, int *flow, int *touched) {
  int i;
  for (i = 0; i < n_left + n_right; i++) {
    touched[i] = 0;
  }
  for (i = 0; i < n_left; i++) {
    if (!touched[i] && resid[i]) {
      touch2(i, pointers, indices, flow, touched);
    }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<reachability>:
  endbr64
  push   %r15
  push   %r14
  mov    %r9,%r14
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %r8,%r12
  push   %rbp
  movslq %edi,%rbp
  push   %rbx
  add    %ebp,%esi
  sub    $0x18,%rsp
  mov    %rdx,0x8(%rsp)
  mov    0x50(%rsp),%r15
  test   %esi,%esi
  jle    L48
  movslq %esi,%rsi
  mov    %r15,%rdi
  lea    0x0(,%rsi,4),%rdx
  xor    %esi,%esi
  call   <memset@plt>
L48:
  test   %ebp,%ebp
  jle    L1
  xor    %ebx,%ebx
  jmp    L26
  nopl   0x0(%rax,%rax,1)
L59:
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  je     L1
L26:
  mov    (%r15,%rbx,4),%edx
  mov    %ebx,%edi
  test   %edx,%edx
  jne    L59
  mov    (%r12,%rbx,4),%eax
  test   %eax,%eax
  je     L59
  mov    0x8(%rsp),%rsi
  mov    %r15,%r8
  mov    %r14,%rcx
  mov    %r13,%rdx
  add    $0x1,%rbx
  call   <touch2@plt>
  cmp    %rbx,%rbp
  jne    L26
L1:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void reachability(int n_left, int n_right, int *pointers, int *indices, int *resid, int *flow, int *touched) {
  int i;
  for (i = 0; i < n_left + n_right; i++) {
    touched[i] = 0;
  }
  for (i = 0; i < n_left; i++) {
    if (!touched[i] && resid[i]) {
      touch2(i, pointers, indices, flow, touched);
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<reachability>:
  endbr64
  push   %r15
  push   %r14
  mov    %r9,%r14
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %r8,%r12
  push   %rbp
  movslq %edi,%rbp
  push   %rbx
  add    %ebp,%esi
  sub    $0x18,%rsp
  mov    %rdx,0x8(%rsp)
  mov    0x50(%rsp),%r15
  test   %esi,%esi
  jle    L54
  movslq %esi,%rsi
  mov    %r15,%rdi
  lea    0x0(,%rsi,4),%rdx
  xor    %esi,%esi
  call   <memset@plt>
L54:
  test   %ebp,%ebp
  jle    L68
  xor    %ebx,%ebx
  jmp    L32
  nopl   0x0(%rax,%rax,1)
L8:
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  je     L68
L32:
  mov    (%r15,%rbx,4),%edx
  mov    %ebx,%edi
  test   %edx,%edx
  jne    L8
  mov    (%r12,%rbx,4),%eax
  test   %eax,%eax
  je     L8
  mov    0x8(%rsp),%rsi
  mov    %r15,%r8
  mov    %r14,%rcx
  mov    %r13,%rdx
  add    $0x1,%rbx
  call   <touch2@plt>
  cmp    %rbx,%rbp
  jne    L32
L68:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void reachability(int n_left, int n_right, int *pointers, int *indices, int *resid, int *flow, int *touched) {
  int i;
  for (i = 0; i < n_left + n_right; i++) {
    touched[i] = 0;
  }
  for (i = 0; i < n_left; i++) {
    if (!touched[i] && resid[i]) {
      touch2(i, pointers, indices, flow, touched);
    }
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<uStrFindCharN>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,%eax
  mov    %edx,-0x20(%rbp)
  mov    %al,-0x1c(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L46
L8:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x1c(%rbp)
  jne    L23
  addl   $0x1,-0x4(%rbp)
L23:
  mov    -0x4(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jne    L40
  mov    -0x8(%rbp),%eax
  jmp    L37
L40:
  addl   $0x1,-0x8(%rbp)
L46:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L8
  mov    $0xffffffff,%eax
L37:
  pop    %rbp
  ret
```

assistant: ```c
int uStrFindCharN(const char *str, char find, int instance) {
  int i = 0;
  int icnt = 0;
  while (str[i] != '\0') {
    if (str[i] == find)
      icnt++;
    if (icnt == instance)
      return i;
    i++;
  }
  return -1;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<uStrFindCharN>:
  endbr64
  movzbl (%rdi),%ecx
  test   %cl,%cl
  je     L35
  mov    $0x0,%eax
  mov    $0x0,%r8d
L37:
  mov    %eax,%r9d
  cmp    %cl,%sil
  sete   %cl
  movzbl %cl,%ecx
  add    %ecx,%r8d
  cmp    %edx,%r8d
  je     L36
  add    $0x1,%rax
  movzbl (%rdi,%rax,1),%ecx
  test   %cl,%cl
  jne    L37
  mov    $0xffffffff,%r9d
L36:
  mov    %r9d,%eax
  ret
L35:
  mov    $0xffffffff,%r9d
  jmp    L36
```

assistant: ```c
int uStrFindCharN(const char *str, char find, int instance) {
  int i = 0;
  int icnt = 0;
  while (str[i] != '\0') {
    if (str[i] == find)
      icnt++;
    if (icnt == instance)
      return i;
    i++;
  }
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<uStrFindCharN>:
  endbr64
  movzbl (%rdi),%ecx
  test   %cl,%cl
  je     L8
  xor    %eax,%eax
  xor    %r8d,%r8d
  jmp    L3
  nopw   0x0(%rax,%rax,1)
L23:
  add    $0x1,%rax
  movzbl (%rdi,%rax,1),%ecx
  test   %cl,%cl
  je     L8
L3:
  cmp    %cl,%sil
  mov    %eax,%r9d
  sete   %cl
  movzbl %cl,%ecx
  add    %ecx,%r8d
  cmp    %edx,%r8d
  jne    L23
  mov    %r9d,%eax
  ret
  nopl   0x0(%rax)
L8:
  mov    $0xffffffff,%r9d
  mov    %r9d,%eax
  ret
```

assistant: ```c
int uStrFindCharN(const char *str, char find, int instance) {
  int i = 0;
  int icnt = 0;
  while (str[i] != '\0') {
    if (str[i] == find)
      icnt++;
    if (icnt == instance)
      return i;
    i++;
  }
  return -1;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<uStrFindCharN>:
  endbr64
  movzbl (%rdi),%ecx
  test   %cl,%cl
  je     L16
  xor    %eax,%eax
  xor    %r8d,%r8d
  jmp    L6
  nopw   0x0(%rax,%rax,1)
L21:
  add    $0x1,%rax
  movzbl (%rdi,%rax,1),%ecx
  test   %cl,%cl
  je     L16
L6:
  cmp    %cl,%sil
  mov    %eax,%r9d
  sete   %cl
  movzbl %cl,%ecx
  add    %ecx,%r8d
  cmp    %edx,%r8d
  jne    L21
  mov    %r9d,%eax
  ret
  nopl   0x0(%rax)
L16:
  mov    $0xffffffff,%r9d
  mov    %r9d,%eax
  ret
```

assistant: ```c
int uStrFindCharN(const char *str, char find, int instance) {
  int i = 0;
  int icnt = 0;
  while (str[i] != '\0') {
    if (str[i] == find)
      icnt++;
    if (icnt == instance)
      return i;
    i++;
  }
  return -1;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<cos>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movss  %xmm0,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  movd   %eax,%xmm0
  call   <cos>
  movd   %xmm0,%eax
  mov    %eax,-0x4(%rbp)
  movss  -0x4(%rbp),%xmm0
  leave
  ret
```

assistant: ```c
float cos(float x) {
  float n;
  n = cos(x);
  return n;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<cos>:
  endbr64
  sub    $0x8,%rsp
  call   <cos>
  add    $0x8,%rsp
  ret
```

assistant: ```c
float cos(float x) {
  float n;
  n = cos(x);
  return n;
}
```
user: Translate the below assembly code into C programming language:

```asm
<cos>:
  endbr64
  nopl   0x0(%rax)
L4:
  jmp    L4
```

assistant: ```c
float cos(float x) {
  float n;
  n = cos(x);
  return n;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<fast_incr_eps>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%r12
  mov    %rsi,0x8(%rsp)
  mov    %rdx,%r15
  mov    %rcx,%rbp
  mov    %r8,%r13
  mov    %r9,%rbx
  lea    0x0(,%rcx,8),%r14
  mov    %r14,%rdi
  call   <malloc@plt>
  mov    %rax,%r10
  test   %rbp,%rbp
  je     L83
  mov    %r12,%rax
  lea    (%r14,%r12,1),%rdx
L74:
  movq   $0x0,(%rax)
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L74
L83:
  test   %r13,%r13
  je     L86
  lea    0x0(,%rbx,8),%r8
  mov    %r15,%rcx
  lea    (%r14,%r10,1),%r11
  add    %r12,%r14
  mov    $0x0,%r15d
  mov    %r10,%r9
  sub    %r12,%r9
  jmp    L128
L118:
  movsd  (%r10),%xmm0
  minsd  %xmm1,%xmm0
  movsd  %xmm0,(%r10)
L115:
  add    $0x1,%rsi
  add    $0x8,%rdi
  add    %r8,%rdx
  cmp    %rsi,%rbp
  je     L21
L77:
  mov    $0x0,%eax
  pxor   %xmm1,%xmm1
  test   %rbx,%rbx
  je     L55
L133:
  movsd  (%rdx,%rax,8),%xmm0
  subsd  (%rcx,%rax,8),%xmm0
  maxsd  %xmm0,%xmm1
  add    $0x1,%rax
  cmp    %rax,%rbx
  jne    L133
L55:
  test   %rsi,%rsi
  je     L118
  movsd  -0x8(%rdi),%xmm0
  minsd  %xmm1,%xmm0
  movsd  %xmm0,(%rdi)
  jmp    L115
L21:
  mov    %r12,%rax
L104:
  movsd  (%rax),%xmm0
  maxsd  (%r9,%rax,1),%xmm0
  movsd  %xmm0,(%rax)
  add    $0x8,%rax
  cmp    %rax,%r14
  jne    L104
L81:
  add    $0x1,%r15
  add    %r8,%rcx
  cmp    %r15,%r13
  je     L86
L128:
  mov    %r10,%rax
  test   %rbp,%rbp
  je     L81
  mov    D4(%rip),%rdx
L135:
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  add    $0x8,%rax
  cmp    %r11,%rax
  jne    L135
  mov    0x8(%rsp),%rdx
  mov    %r10,%rdi
  mov    $0x0,%esi
  jmp    L77
L86:
  mov    %r10,%rdi
  call   <free@plt>
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void fast_incr_eps(double *eps_i, double *A, double *B, size_t numelA, size_t numelB, size_t nObjs) {
  double *eps_j = (double *)malloc(numelA * sizeof(double));
  for (size_t j = 0; j < numelA; j++)
    eps_i[j] = 0.0;
  for (size_t i = 0; i < numelB; i++) {
    for (size_t j = 0; j < numelA; j++)
      eps_j[j] = INFINITY;
    for (size_t j = 0; j < numelA; j++) {
      double eps_k = 0.0;
      for (size_t k = 0; k < nObjs; k++)
        eps_k = (((eps_k) > (A[j * nObjs + k] - B[i * nObjs + k])) ? (eps_k) : (A[j * nObjs + k] - B[i * nObjs + k]));
      if (j > 0)
        eps_j[j] = (((eps_j[j - 1]) < (eps_k)) ? (eps_j[j - 1]) : (eps_k));
      else
        eps_j[j] = (((eps_j[j]) < (eps_k)) ? (eps_j[j]) : (eps_k));
    }
    for (size_t j = 0; j < numelA; j++)
      eps_i[j] = (((eps_i[j]) > (eps_j[j])) ? (eps_i[j]) : (eps_j[j]));
  }
  free(eps_j);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<fast_incr_eps>:
  endbr64
  push   %r15
  push   %r14
  mov    %r8,%r14
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  lea    0x0(,%rcx,8),%rbp
  push   %rbx
  mov    %rbp,%rdi
  mov    %r9,%rbx
  sub    $0x18,%rsp
  mov    %rsi,(%rsp)
  mov    %rdx,0x8(%rsp)
  call   <malloc@plt>
  mov    %rax,%r15
  test   %r13,%r13
  je     L45
  mov    %rbp,%rdx
  xor    %esi,%esi
  mov    %r12,%rdi
  call   <memset@plt>
L45:
  test   %r14,%r14
  je     L25
  mov    %r15,%r10
  mov    0x8(%rsp),%rcx
  lea    (%r12,%rbp,1),%r9
  pxor   %xmm2,%xmm2
  lea    0x0(%rbp,%r15,1),%r11
  lea    0x0(,%rbx,8),%r8
  xor    %ebp,%ebp
  sub    %r12,%r10
  nopw   0x0(%rax,%rax,1)
L36:
  test   %r13,%r13
  je     L58
  mov    D2(%rip),%rdx
  mov    %r15,%rax
  nopl   0x0(%rax,%rax,1)
L6:
  movsd  (%rdx),%xmm0
  add    $0x8,%rax
  movsd  %xmm0,-0x8(%rax)
  cmp    %r11,%rax
  jne    L6
  mov    (%rsp),%rdx
  mov    %r15,%rdi
  xor    %esi,%esi
  nopl   0x0(%rax,%rax,1)
L19:
  xor    %eax,%eax
  movapd %xmm2,%xmm1
  test   %rbx,%rbx
  je     L4
  nopl   0x0(%rax,%rax,1)
L97:
  movsd  (%rdx,%rax,8),%xmm0
  subsd  (%rcx,%rax,8),%xmm0
  add    $0x1,%rax
  maxsd  %xmm0,%xmm1
  cmp    %rax,%rbx
  jne    L97
L4:
  test   %rsi,%rsi
  je     L46
  movsd  -0x8(%rdi),%xmm0
  minsd  %xmm1,%xmm0
  movsd  %xmm0,(%rdi)
L27:
  add    $0x1,%rsi
  add    $0x8,%rdi
  add    %r8,%rdx
  cmp    %rsi,%r13
  jne    L19
  mov    %r12,%rax
  nopl   0x0(%rax)
L103:
  movsd  (%rax),%xmm0
  maxsd  (%r10,%rax,1),%xmm0
  add    $0x8,%rax
  movsd  %xmm0,-0x8(%rax)
  cmp    %rax,%r9
  jne    L103
L58:
  add    $0x1,%rbp
  add    %r8,%rcx
  cmp    %rbp,%r14
  jne    L36
L25:
  add    $0x18,%rsp
  mov    %r15,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1070 <free@plt>
  cs nopw 0x0(%rax,%rax,1)
L46:
  movsd  (%r15),%xmm0
  minsd  %xmm1,%xmm0
  movsd  %xmm0,(%r15)
  jmp    L27
```

assistant: ```c
void fast_incr_eps(double *eps_i, double *A, double *B, size_t numelA, size_t numelB, size_t nObjs) {
  double *eps_j = (double *)malloc(numelA * sizeof(double));
  for (size_t j = 0; j < numelA; j++)
    eps_i[j] = 0.0;
  for (size_t i = 0; i < numelB; i++) {
    for (size_t j = 0; j < numelA; j++)
      eps_j[j] = INFINITY;
    for (size_t j = 0; j < numelA; j++) {
      double eps_k = 0.0;
      for (size_t k = 0; k < nObjs; k++)
        eps_k = (((eps_k) > (A[j * nObjs + k] - B[i * nObjs + k])) ? (eps_k) : (A[j * nObjs + k] - B[i * nObjs + k]));
      if (j > 0)
        eps_j[j] = (((eps_j[j - 1]) < (eps_k)) ? (eps_j[j - 1]) : (eps_k));
      else
        eps_j[j] = (((eps_j[j]) < (eps_k)) ? (eps_j[j]) : (eps_k));
    }
    for (size_t j = 0; j < numelA; j++)
      eps_i[j] = (((eps_i[j]) > (eps_j[j])) ? (eps_i[j]) : (eps_j[j]));
  }
  free(eps_j);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<lbs_posix_add_fd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  mov    -0x14(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <fcntl@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jns    L10
  mov    $0xffffffff,%eax
  jmp    L14
L10:
  mov    -0x4(%rbp),%eax
  or     -0x18(%rbp),%eax
  mov    %eax,%edx
  mov    D15(%rip),%rax
  mov    (%rax),%ecx
  mov    -0x14(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <fcntl@plt>
L14:
  leave
  ret
```

assistant: ```c
int lbs_posix_add_fd(int fd, int fdflags) {
  int orgfd = fcntl(fd, F_GETFD);
  if (orgfd < 0) {
    return -1;
  }
  return fcntl(fd, F_SETFD, orgfd | fdflags);
}
```