ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<do_explanation>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rsi
  lea    D65(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D73(%rip),%rdi
  call   <puts@plt>
  movsd  D98(%rip),%xmm4
  movsd  D27(%rip),%xmm3
  movsd  D74(%rip),%xmm2
  movsd  D81(%rip),%xmm1
  movsd  D49(%rip),%xmm0
  lea    D100(%rip),%rdi
  mov    $0x5,%eax
  call   <printf@plt>
  movsd  D11(%rip),%xmm0
  mov    $0xa,%esi
  movsd  D105(%rip),%xmm4
  movsd  D114(%rip),%xmm3
  movapd %xmm0,%xmm2
  movapd %xmm0,%xmm1
  lea    D3(%rip),%rdi
  mov    $0x5,%eax
  call   <printf@plt>
  lea    D123(%rip),%rdi
  call   <puts@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D65
data_type: string
name: retrieve_data
arguments: label: D73
data_type: string
name: retrieve_data
arguments: label: D98
data_type: f64
name: retrieve_data
arguments: label: D27
data_type: byte[8]
name: retrieve_data
arguments: label: D74
data_type: byte[8]
name: retrieve_data
arguments: label: D81
data_type: f64
name: retrieve_data
arguments: label: D49
data_type: f64
name: retrieve_data
arguments: label: D100
data_type: string
name: retrieve_data
arguments: label: D11
data_type: f64
name: retrieve_data
arguments: label: D105
data_type: byte[8]
name: retrieve_data
arguments: label: D114
data_type: byte[8]
name: retrieve_data
arguments: label: D3
data_type: string
name: retrieve_data
arguments: label: D123
data_type: string

tool: D65: usage : %s [-t tau0] [-T runTime] [-D dt] [-v vrest] [r RA]


tool: D73: [-L lambda] [-x distance from inj] [-l length] [-d dia] [-i inj] [-n nterms]
[-h help]

tool: D98: 1

tool: {"D27": [0xa4,0x70,0x3d,0x0a,0xd7,0xa3,0xb0,0xbf]}

tool: {"D74": [0x2d,0x43,0x1c,0xeb,0xe2,0x36,0x0a,0x3f]}

tool: D81: 0.25

tool: D49: 0.04

tool: D100: Defaults : tau0=%f runTime=%f dt=%e vrest=%f RA=%f


tool: D11: 0.001

tool: {"D105": [0xbb,0xbd,0xd7,0xd9,0xdf,0x7c,0xdb,0x3d]}

tool: {"D114": [0x8d,0xed,0xb5,0xa0,0xf7,0xc6,0xb0,0x3e]}

tool: D3: lambda=%e distance from inj=%e length=%e dia=%e inj=%e nterms=%d


tool: D123: All units in SI == MKSA : metres Kg sec Amps

assistant: ```c
do_explanation(name) char *name;
{
  printf("usage : %s [-t tau0] [-T runTime] [-D dt] [-v vrest] [r RA]\n", name);
  printf("[-L lambda] [-x distance from inj] [-l length] [-d dia] [-i inj] [-n nterms]\n[-h help]\n");
  printf("Defaults : tau0=%f runTime=%f dt=%e vrest=%f RA=%f\n", 0.04, 0.25, 50e-6, -0.065, 1.0);
  printf("lambda=%e distance from inj=%e length=%e dia=%e inj=%e nterms=%d\n", 0.001, 0.001, 0.001, 1.0e-6, 1.0e-10, 10);
  printf("All units in SI == MKSA : metres Kg sec Amps\n");
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<do_explanation>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rsi
  lea    D28(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D22(%rip),%rdi
  call   <puts@plt>
  movsd  D53(%rip),%xmm4
  movsd  D103(%rip),%xmm3
  lea    D8(%rip),%rdi
  movsd  D61(%rip),%xmm2
  movsd  D98(%rip),%xmm1
  mov    $0x5,%eax
  movsd  D24(%rip),%xmm0
  call   <printf@plt>
  movsd  D31(%rip),%xmm0
  movsd  D27(%rip),%xmm4
  lea    D54(%rip),%rdi
  movsd  D83(%rip),%xmm3
  mov    $0xa,%esi
  mov    $0x5,%eax
  movapd %xmm0,%xmm2
  movapd %xmm0,%xmm1
  call   <printf@plt>
  lea    D97(%rip),%rdi
  add    $0x8,%rsp
  jmp    1060 <puts@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D28
type_infered: string
name: retrieve_data
arguments: data_label: D22
type_infered: string
name: retrieve_data
arguments: data_label: D53
type_infered: f64
name: retrieve_data
arguments: data_label: D103
type_infered: byte[8]
name: retrieve_data
arguments: data_label: D8
type_infered: string
name: retrieve_data
arguments: data_label: D61
type_infered: byte[8]
name: retrieve_data
arguments: data_label: D98
type_infered: f64
name: retrieve_data
arguments: data_label: D24
type_infered: f64
name: retrieve_data
arguments: data_label: D31
type_infered: f64
name: retrieve_data
arguments: data_label: D27
type_infered: byte[8]
name: retrieve_data
arguments: data_label: D54
type_infered: string
name: retrieve_data
arguments: data_label: D83
type_infered: byte[8]
name: retrieve_data
arguments: data_label: D97
type_infered: string

tool: D28: usage : %s [-t tau0] [-T runTime] [-D dt] [-v vrest] [r RA]


tool: D22: [-L lambda] [-x distance from inj] [-l length] [-d dia] [-i inj] [-n nterms]
[-h help]

tool: D53: 1

tool: {"D103": [0xa4,0x70,0x3d,0x0a,0xd7,0xa3,0xb0,0xbf]}

tool: D8: Defaults : tau0=%f runTime=%f dt=%e vrest=%f RA=%f


tool: {"D61": [0x2d,0x43,0x1c,0xeb,0xe2,0x36,0x0a,0x3f]}

tool: D98: 0.25

tool: D24: 0.04

tool: D31: 0.001

tool: {"D27": [0xbb,0xbd,0xd7,0xd9,0xdf,0x7c,0xdb,0x3d]}

tool: D54: lambda=%e distance from inj=%e length=%e dia=%e inj=%e nterms=%d


tool: {"D83": [0x8d,0xed,0xb5,0xa0,0xf7,0xc6,0xb0,0x3e]}

tool: D97: All units in SI == MKSA : metres Kg sec Amps

assistant: ```c
do_explanation(name) char *name;
{
  printf("usage : %s [-t tau0] [-T runTime] [-D dt] [-v vrest] [r RA]\n", name);
  printf("[-L lambda] [-x distance from inj] [-l length] [-d dia] [-i inj] [-n nterms]\n[-h help]\n");
  printf("Defaults : tau0=%f runTime=%f dt=%e vrest=%f RA=%f\n", 0.04, 0.25, 50e-6, -0.065, 1.0);
  printf("lambda=%e distance from inj=%e length=%e dia=%e inj=%e nterms=%d\n", 0.001, 0.001, 0.001, 1.0e-6, 1.0e-10, 10);
  printf("All units in SI == MKSA : metres Kg sec Amps\n");
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<do_explanation>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rsi
  lea    D126(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    D67(%rip),%rdi
  call   <puts@plt>
  movsd  D85(%rip),%xmm4
  movsd  D38(%rip),%xmm3
  lea    D33(%rip),%rdi
  movsd  D75(%rip),%xmm2
  movsd  D46(%rip),%xmm1
  mov    $0x5,%eax
  movsd  D60(%rip),%xmm0
  call   <printf@plt>
  movsd  D27(%rip),%xmm0
  movsd  D22(%rip),%xmm4
  lea    D31(%rip),%rdi
  movsd  D127(%rip),%xmm3
  mov    $0xa,%esi
  mov    $0x5,%eax
  movapd %xmm0,%xmm2
  movapd %xmm0,%xmm1
  call   <printf@plt>
  lea    D99(%rip),%rdi
  add    $0x8,%rsp
  jmp    1060 <puts@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D126
type_guessed: string
name: disassemble_data
arguments: data_label: D67
type_guessed: string
name: disassemble_data
arguments: data_label: D85
type_guessed: f64
name: disassemble_data
arguments: data_label: D38
type_guessed: byte[8]
name: disassemble_data
arguments: data_label: D33
type_guessed: string
name: disassemble_data
arguments: data_label: D75
type_guessed: byte[8]
name: disassemble_data
arguments: data_label: D46
type_guessed: f64
name: disassemble_data
arguments: data_label: D60
type_guessed: f64
name: disassemble_data
arguments: data_label: D27
type_guessed: f64
name: disassemble_data
arguments: data_label: D22
type_guessed: byte[8]
name: disassemble_data
arguments: data_label: D31
type_guessed: string
name: disassemble_data
arguments: data_label: D127
type_guessed: byte[8]
name: disassemble_data
arguments: data_label: D99
type_guessed: string

tool: D126: usage : %s [-t tau0] [-T runTime] [-D dt] [-v vrest] [r RA]


tool: D67: [-L lambda] [-x distance from inj] [-l length] [-d dia] [-i inj] [-n nterms]
[-h help]

tool: D85: 1

tool: {"D38": [0xa4,0x70,0x3d,0x0a,0xd7,0xa3,0xb0,0xbf]}

tool: D33: Defaults : tau0=%f runTime=%f dt=%e vrest=%f RA=%f


tool: {"D75": [0x2d,0x43,0x1c,0xeb,0xe2,0x36,0x0a,0x3f]}

tool: D46: 0.25

tool: D60: 0.04

tool: D27: 0.001

tool: {"D22": [0xbb,0xbd,0xd7,0xd9,0xdf,0x7c,0xdb,0x3d]}

tool: D31: lambda=%e distance from inj=%e length=%e dia=%e inj=%e nterms=%d


tool: {"D127": [0x8d,0xed,0xb5,0xa0,0xf7,0xc6,0xb0,0x3e]}

tool: D99: All units in SI == MKSA : metres Kg sec Amps

assistant: ```c
do_explanation(name) char *name;
{
  printf("usage : %s [-t tau0] [-T runTime] [-D dt] [-v vrest] [r RA]\n", name);
  printf("[-L lambda] [-x distance from inj] [-l length] [-d dia] [-i inj] [-n nterms]\n[-h help]\n");
  printf("Defaults : tau0=%f runTime=%f dt=%e vrest=%f RA=%f\n", 0.04, 0.25, 50e-6, -0.065, 1.0);
  printf("lambda=%e distance from inj=%e length=%e dia=%e inj=%e nterms=%d\n", 0.001, 0.001, 0.001, 1.0e-6, 1.0e-10, 10);
  printf("All units in SI == MKSA : metres Kg sec Amps\n");
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<strcpy_s>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L28
  cmpq   $0x0,-0x28(%rbp)
  jne    L42
L28:
  mov    D19(%rip),%rax
  mov    (%rax),%eax
  jmp    L40
L42:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  cmp    %rax,-0x20(%rbp)
  jae    L30
  mov    D17(%rip),%rax
  mov    (%rax),%eax
  jmp    L40
L30:
  mov    -0x8(%rbp),%rdx
  mov    -0x28(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    $0x0,%eax
L40:
  leave
  ret
```

assistant: ```c
int strcpy_s(char *dst, size_t dst_size, const char *src) {
  size_t src_size;
  if (dst == NULL || src == NULL)
    return EINVAL;
  src_size = strlen(src);
  if (src_size + 1 > dst_size)
    return ERANGE;
  memcpy(dst, src, src_size);
  dst[src_size] = '\0';
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strcpy_s>:
  endbr64
  test   %rdi,%rdi
  je     L3
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r13
  mov    %rdx,%rbx
  test   %rdx,%rdx
  je     L23
  mov    %rdx,%rdi
  call   <strlen@plt>
  mov    %rax,%r12
  lea    0x1(%rax),%rax
  cmp    %r13,%rax
  jbe    L38
  mov    D9(%rip),%rax
  mov    (%rax),%eax
L2:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L23:
  mov    D7(%rip),%rax
  mov    (%rax),%eax
  jmp    L2
L38:
  mov    %r12,%rdx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  movb   $0x0,0x0(%rbp,%r12,1)
  mov    $0x0,%eax
  jmp    L2
L3:
  mov    D7(%rip),%rax
  mov    (%rax),%eax
  ret
```

assistant: ```c
int strcpy_s(char *dst, size_t dst_size, const char *src) {
  size_t src_size;
  if (dst == NULL || src == NULL)
    return EINVAL;
  src_size = strlen(src);
  if (src_size + 1 > dst_size)
    return ERANGE;
  memcpy(dst, src, src_size);
  dst[src_size] = '\0';
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<strcpy_s>:
  endbr64
  test   %rdi,%rdi
  je     L9
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdx,%rdx
  je     L11
  mov    %rdi,%rbx
  mov    %rdx,%rdi
  mov    %rsi,%r12
  call   <strlen@plt>
  mov    %rax,%r13
  lea    0x1(%rax),%rax
  cmp    %r12,%rax
  jbe    L7
  mov    D24(%rip),%rax
  mov    (%rax),%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L7:
  mov    %r13,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <memcpy@plt>
  movb   $0x0,(%rbx,%r13,1)
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L11:
  mov    D28(%rip),%rax
  mov    (%rax),%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L9:
  mov    D28(%rip),%rax
  mov    (%rax),%eax
  ret
```

assistant: ```c
int strcpy_s(char *dst, size_t dst_size, const char *src) {
  size_t src_size;
  if (dst == NULL || src == NULL)
    return EINVAL;
  src_size = strlen(src);
  if (src_size + 1 > dst_size)
    return ERANGE;
  memcpy(dst, src, src_size);
  dst[src_size] = '\0';
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<strcpy_s>:
  endbr64
  test   %rdi,%rdi
  je     L16
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdx,%rdx
  je     L22
  mov    %rdi,%rbx
  mov    %rdx,%rdi
  mov    %rsi,%r12
  call   <strlen@plt>
  mov    %rax,%r13
  lea    0x1(%rax),%rax
  cmp    %r12,%rax
  jbe    L2
  mov    D4(%rip),%rax
  mov    (%rax),%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L2:
  mov    %r13,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <memcpy@plt>
  movb   $0x0,(%rbx,%r13,1)
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L22:
  mov    D9(%rip),%rax
  mov    (%rax),%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L16:
  mov    D9(%rip),%rax
  mov    (%rax),%eax
  ret
```

assistant: ```c
int strcpy_s(char *dst, size_t dst_size, const char *src) {
  size_t src_size;
  if (dst == NULL || src == NULL)
    return EINVAL;
  src_size = strlen(src);
  if (src_size + 1 > dst_size)
    return ERANGE;
  memcpy(dst, src, src_size);
  dst[src_size] = '\0';
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<mergesort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  mov    -0x38(%rbp),%rax
  imul   -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  movq   $0x1,-0x18(%rbp)
  jmp    L14
L8:
  movq   $0x0,-0x10(%rbp)
  jmp    L39
L9:
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x30(%rbp),%rax
  sub    %rcx,%rax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  cmp    %rax,%rdx
  cmovbe %rdx,%rax
  mov    %rax,%rcx
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  imul   -0x38(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x28(%rbp),%rax
  lea    (%rdx,%rax,1),%rsi
  mov    -0x10(%rbp),%rax
  imul   -0x38(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x28(%rbp),%rax
  lea    (%rdx,%rax,1),%rdi
  mov    -0x38(%rbp),%r8
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  sub    $0x8,%rsp
  push   -0x40(%rbp)
  mov    %r8,%r9
  mov    %rcx,%r8
  mov    %rdx,%rcx
  mov    %rax,%rdx
  call   <merge@plt>
  add    $0x10,%rsp
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x30(%rbp),%rax
  sub    %rcx,%rax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  cmp    %rax,%rdx
  cmova  %rax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  imul   -0x38(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x10(%rbp),%rax
  imul   -0x38(%rbp),%rax
  mov    %rax,%rcx
  mov    -0x28(%rbp),%rax
  add    %rax,%rcx
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <copy_mem@plt>
  mov    -0x18(%rbp),%rax
  add    %rax,%rax
  add    %rax,-0x10(%rbp)
L39:
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  cmp    %rax,-0x30(%rbp)
  ja     L9
  shlq   -0x18(%rbp)
L14:
  mov    -0x18(%rbp),%rax
  cmp    -0x30(%rbp),%rax
  jb     L8
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int mergesort(void *base, size_t num, size_t size, int (*compar)(const void *, const void *)) {
  void *storage = malloc(size * num);
  for (size_t k = 1; k < num; k <<= 1) {
    for (size_t i = 0; i + k < num; i += 2 * k) {
      merge(base + i * size, base + i * size + k * size, storage, k, ((k) < (num - (i + k)) ? (k) : (num - (i + k))), size, compar);
      copy_mem(base + i * size, storage, (k + ((k) < (num - (i + k)) ? (k) : (num - (i + k)))) * size);
    }
  }
  free(storage);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<mergesort>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %rdi,0x38(%rsp)
  mov    %rsi,%rbx
  mov    %rsi,0x10(%rsp)
  mov    %rdx,%rdi
  mov    %rdx,%rbp
  mov    %rcx,0x30(%rsp)
  imul   %rsi,%rdi
  call   <malloc@plt>
  mov    %rax,%r14
  cmp    $0x1,%rbx
  jbe    L9
  mov    $0x1,%r15d
  mov    %rax,0x8(%rsp)
  mov    %rbp,%r14
  jmp    L46
L51:
  lea    (%r15,%r15,1),%rax
  mov    %rax,0x18(%rsp)
  mov    0x10(%rsp),%r12
  sub    %r15,%r12
  imul   %r14,%rax
  mov    %rax,0x20(%rsp)
  mov    0x38(%rsp),%rbp
  mov    %r14,%rax
  imul   %r15,%rax
  mov    %rax,0x28(%rsp)
  mov    %r15,%r13
L29:
  cmp    %r15,%r12
  mov    %r15,%rbx
  cmovbe %r12,%rbx
  mov    0x28(%rsp),%rax
  lea    0x0(%rbp,%rax,1),%rsi
  sub    $0x8,%rsp
  push   0x38(%rsp)
  mov    %r14,%r9
  mov    %rbx,%r8
  mov    %r15,%rcx
  mov    0x18(%rsp),%rdx
  mov    %rbp,%rdi
  call   <merge@plt>
  lea    (%rbx,%r15,1),%rdx
  imul   %r14,%rdx
  mov    0x18(%rsp),%rsi
  mov    %rbp,%rdi
  call   <copy_mem@plt>
  mov    0x28(%rsp),%rax
  add    %rax,%r13
  sub    %rax,%r12
  add    0x30(%rsp),%rbp
  add    $0x10,%rsp
  cmp    %r13,0x10(%rsp)
  ja     L29
L14:
  add    %r15,%r15
  cmp    %r15,0x10(%rsp)
  jbe    L28
L46:
  cmp    %r15,0x10(%rsp)
  ja     L51
  jmp    L14
L28:
  mov    0x8(%rsp),%r14
L9:
  mov    %r14,%rdi
  call   <free@plt>
  mov    $0x0,%eax
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int mergesort(void *base, size_t num, size_t size, int (*compar)(const void *, const void *)) {
  void *storage = malloc(size * num);
  for (size_t k = 1; k < num; k <<= 1) {
    for (size_t i = 0; i + k < num; i += 2 * k) {
      merge(base + i * size, base + i * size + k * size, storage, k, ((k) < (num - (i + k)) ? (k) : (num - (i + k))), size, compar);
      copy_mem(base + i * size, storage, (k + ((k) < (num - (i + k)) ? (k) : (num - (i + k)))) * size);
    }
  }
  free(storage);
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<mergesort>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x48,%rsp
  mov    %rdi,0x38(%rsp)
  mov    %rsi,%rdi
  imul   %rdx,%rdi
  mov    %rsi,0x18(%rsp)
  mov    %rcx,0x30(%rsp)
  call   <malloc@plt>
  mov    %rax,%r13
  cmp    $0x1,%rbx
  jbe    L26
  mov    $0x1,%r14d
  cs nopw 0x0(%rax,%rax,1)
L13:
  lea    (%r14,%r14,1),%r11
  mov    0x18(%rsp),%r15
  mov    0x38(%rsp),%rbp
  mov    %r14,%r10
  mov    %r11,%rax
  imul   %r12,%rax
  sub    %r14,%r15
  mov    %rax,0x28(%rsp)
  mov    %r12,%rax
  imul   %r14,%rax
  mov    %rax,0x20(%rsp)
  nopl   0x0(%rax)
L18:
  cmp    %r14,%r15
  mov    %r14,%rbx
  mov    0x20(%rsp),%rax
  mov    %r10,0x10(%rsp)
  mov    %r11,0x8(%rsp)
  cmovbe %r15,%rbx
  sub    $0x8,%rsp
  mov    %rbp,%rdi
  push   0x38(%rsp)
  lea    (%rax,%rbp,1),%rsi
  mov    %r12,%r9
  mov    %r14,%rcx
  mov    %rbx,%r8
  mov    %r13,%rdx
  call   <merge@plt>
  lea    (%rbx,%r14,1),%rdx
  mov    %rbp,%rdi
  mov    %r13,%rsi
  imul   %r12,%rdx
  call   <copy_mem@plt>
  mov    0x18(%rsp),%r11
  mov    0x20(%rsp),%r10
  add    0x38(%rsp),%rbp
  pop    %rax
  add    %r11,%r10
  sub    %r11,%r15
  pop    %rdx
  cmp    %r10,0x18(%rsp)
  ja     L18
  add    %r14,%r14
  cmp    %r14,0x18(%rsp)
  ja     L13
L26:
  mov    %r13,%rdi
  call   <free@plt>
  add    $0x48,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int mergesort(void *base, size_t num, size_t size, int (*compar)(const void *, const void *)) {
  void *storage = malloc(size * num);
  for (size_t k = 1; k < num; k <<= 1) {
    for (size_t i = 0; i + k < num; i += 2 * k) {
      merge(base + i * size, base + i * size + k * size, storage, k, ((k) < (num - (i + k)) ? (k) : (num - (i + k))), size, compar);
      copy_mem(base + i * size, storage, (k + ((k) < (num - (i + k)) ? (k) : (num - (i + k)))) * size);
    }
  }
  free(storage);
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<mergesort>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x48,%rsp
  mov    %rdi,0x38(%rsp)
  mov    %rsi,%rdi
  imul   %rdx,%rdi
  mov    %rsi,0x18(%rsp)
  mov    %rcx,0x30(%rsp)
  call   <malloc@plt>
  mov    %rax,%r13
  cmp    $0x1,%rbx
  jbe    L0
  mov    $0x1,%r14d
  cs nopw 0x0(%rax,%rax,1)
L12:
  lea    (%r14,%r14,1),%r11
  mov    0x18(%rsp),%r15
  mov    0x38(%rsp),%rbp
  mov    %r14,%r10
  mov    %r11,%rax
  imul   %r12,%rax
  sub    %r14,%r15
  mov    %rax,0x28(%rsp)
  mov    %r12,%rax
  imul   %r14,%rax
  mov    %rax,0x20(%rsp)
  nopl   0x0(%rax)
L8:
  cmp    %r15,%r14
  mov    %r15,%rbx
  mov    0x20(%rsp),%rax
  mov    %r10,0x10(%rsp)
  mov    %r11,0x8(%rsp)
  cmovbe %r14,%rbx
  sub    $0x8,%rsp
  mov    %rbp,%rdi
  push   0x38(%rsp)
  lea    (%rax,%rbp,1),%rsi
  mov    %r12,%r9
  mov    %r14,%rcx
  mov    %rbx,%r8
  mov    %r13,%rdx
  call   <merge@plt>
  lea    (%rbx,%r14,1),%rdx
  mov    %rbp,%rdi
  mov    %r13,%rsi
  imul   %r12,%rdx
  call   <copy_mem@plt>
  mov    0x18(%rsp),%r11
  mov    0x20(%rsp),%r10
  add    0x38(%rsp),%rbp
  pop    %rax
  add    %r11,%r10
  sub    %r11,%r15
  pop    %rdx
  cmp    %r10,0x18(%rsp)
  ja     L8
  add    %r14,%r14
  cmp    %r14,0x18(%rsp)
  ja     L12
L0:
  mov    %r13,%rdi
  call   <free@plt>
  add    $0x48,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int mergesort(void *base, size_t num, size_t size, int (*compar)(const void *, const void *)) {
  void *storage = malloc(size * num);
  for (size_t k = 1; k < num; k <<= 1) {
    for (size_t i = 0; i + k < num; i += 2 * k) {
      merge(base + i * size, base + i * size + k * size, storage, k, ((k) < (num - (i + k)) ? (k) : (num - (i + k))), size, compar);
      copy_mem(base + i * size, storage, (k + ((k) < (num - (i + k)) ? (k) : (num - (i + k)))) * size);
    }
  }
  free(storage);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<error>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <exit@plt>
  nop
  leave
  ret
```

assistant: ```c
void error(const char *msg, int x) {
  perror(msg);
  exit(x);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<error>:
  endbr64
  push   %rbx
  mov    %esi,%ebx
  call   <perror@plt>
  mov    %ebx,%edi
  call   <exit@plt>
  pop    %rbx
  ret
```

assistant: ```c
void error(const char *msg, int x) {
  perror(msg);
  exit(x);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<error>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  call   <perror@plt>
  mov    %ebp,%edi
  pop    %rbp
  jmp    1070 <exit@plt>
```

assistant: ```c
void error(const char *msg, int x) {
  perror(msg);
  exit(x);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<error>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  call   <perror@plt>
  mov    %ebp,%edi
  pop    %rbp
  jmp    1070 <exit@plt>
```

assistant: ```c
void error(const char *msg, int x) {
  perror(msg);
  exit(x);
}
```