ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below:

```asm
<test_get_attempt_directory>:
  endbr64
  push   %r12
  lea    D0(%rip),%rsi
  lea    D42(%rip),%rdi
  push   %rbp
  lea    D50(%rip),%rcx
  lea    D44(%rip),%rdx
  lea    D52(%rip),%r12
  sub    $0x8,%rsp
  call   <get_attempt_work_directory@plt>
  mov    %r12,%rsi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L6
  add    $0x8,%rsp
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  jmp    1080 <free@plt>
  nopl   (%rax)
L6:
  mov    %r12,%rdx
  mov    %rbp,%rsi
  lea    D27(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  jmp    1080 <free@plt>
```

tool_calls: name: retrieve_data
arguments: label: D0
type_infered: string
name: retrieve_data
arguments: label: D42
type_infered: string
name: retrieve_data
arguments: label: D50
type_infered: string
name: retrieve_data
arguments: label: D44
type_infered: string
name: retrieve_data
arguments: label: D52
type_infered: string
name: retrieve_data
arguments: label: D27
type_infered: string

tool: D0: owen

tool: D42: /tmp

tool: D50: attempt_1

tool: D44: job_1

tool: D52: /tmp/taskTracker/owen/jobcache/job_1/attempt_1/work

tool: D27: Fail get_attempt_work_directory got %s expected %s


assistant: ```c
void test_get_attempt_directory() {
  char *attempt_dir = get_attempt_work_directory("/tmp", "owen", "job_1", "attempt_1");
  char *expected = "/tmp/taskTracker/owen/jobcache/job_1/attempt_1/work";
  if (strcmp(attempt_dir, expected) != 0) {
    printf("Fail get_attempt_work_directory got %s expected %s\n", attempt_dir, expected);
  }
  free(attempt_dir);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<test_get_attempt_directory>:
  endbr64
  push   %r12
  lea    D30(%rip),%rsi
  lea    D22(%rip),%rdi
  push   %rbp
  lea    D9(%rip),%rcx
  lea    D31(%rip),%rdx
  lea    D27(%rip),%r12
  sub    $0x8,%rsp
  call   <get_attempt_work_directory@plt>
  mov    %r12,%rsi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L4
  add    $0x8,%rsp
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  jmp    1080 <free@plt>
  nopl   (%rax)
L4:
  mov    %r12,%rdx
  mov    %rbp,%rsi
  lea    D11(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  jmp    1080 <free@plt>
```

tool_calls: name: parse_data
arguments: tag: D30
type_guessed: string
name: parse_data
arguments: tag: D22
type_guessed: string
name: parse_data
arguments: tag: D9
type_guessed: string
name: parse_data
arguments: tag: D31
type_guessed: string
name: parse_data
arguments: tag: D27
type_guessed: string
name: parse_data
arguments: tag: D11
type_guessed: string

tool: D30: owen

tool: D22: /tmp

tool: D9: attempt_1

tool: D31: job_1

tool: D27: /tmp/taskTracker/owen/jobcache/job_1/attempt_1/work

tool: D11: Fail get_attempt_work_directory got %s expected %s


assistant: ```c
void test_get_attempt_directory() {
  char *attempt_dir = get_attempt_work_directory("/tmp", "owen", "job_1", "attempt_1");
  char *expected = "/tmp/taskTracker/owen/jobcache/job_1/attempt_1/work";
  if (strcmp(attempt_dir, expected) != 0) {
    printf("Fail get_attempt_work_directory got %s expected %s\n", attempt_dir, expected);
  }
  free(attempt_dir);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x3c(%rbp),%rax
  mov    %rax,%rsi
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  jmp    L146
L37:
  lea    -0x38(%rbp),%rax
  mov    %rax,%rsi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  lea    -0x30(%rbp),%rax
  mov    %rax,%rsi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0x38(%rbp),%rax
  cmp    $0x1,%rax
  jne    L31
  mov    -0x38(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x38(%rbp)
L31:
  mov    -0x38(%rbp),%rax
  cmp    $0x2,%rax
  jne    L21
  lea    D49(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L21:
  mov    -0x38(%rbp),%rax
  and    $0x1,%eax
  test   %rax,%rax
  jne    L99
  mov    -0x38(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x38(%rbp)
L99:
  mov    -0x30(%rbp),%rax
  and    $0x1,%eax
  test   %rax,%rax
  jne    L10
  mov    -0x30(%rbp),%rax
  sub    $0x1,%rax
  mov    %rax,-0x30(%rbp)
L10:
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  jmp    L3
L101:
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x2,-0x18(%rbp)
  jmp    L68
L148:
  mov    -0x10(%rbp),%rax
  mov    $0x0,%edx
  divq   -0x18(%rbp)
  mov    %rdx,%rax
  test   %rax,%rax
  jne    L18
  addq   $0x1,-0x20(%rbp)
  jmp    L2
L18:
  addq   $0x1,-0x18(%rbp)
L68:
  mov    -0x18(%rbp),%rax
  imul   %rax,%rax
  cmp    %rax,-0x10(%rbp)
  jae    L148
L2:
  cmpq   $0x0,-0x20(%rbp)
  jne    L62
  mov    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L62:
  addq   $0x2,-0x28(%rbp)
L3:
  mov    -0x30(%rbp),%rax
  cmp    %rax,-0x28(%rbp)
  jbe    L101
  mov    -0x3c(%rbp),%eax
  test   %eax,%eax
  je     L146
  mov    $0xa,%edi
  call   <putchar@plt>
L146:
  mov    -0x3c(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x3c(%rbp)
  test   %eax,%eax
  jne    L37
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L49
  call   <__stack_chk_fail@plt>
L49:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D21
datatype: string
name: unpack_data
arguments: data_label: D0
datatype: string
name: unpack_data
arguments: data_label: D49
datatype: string
name: unpack_data
arguments: data_label: D25
datatype: string

tool: D21: %d

tool: D0: %llu

tool: D49: 2

tool: D25: %llu


assistant: ```c
main() {
  long long unsigned x, y, i, z, e, c;
  int t;
  scanf("%d", &t);
  while (t--) {
    scanf("%llu", &x);
    scanf("%llu", &y);
    if (x == 1)
      x += 1;
    if (x == 2)
      printf("2\n");
    if (x % 2 == 0)
      x += 1;
    if (y % 2 == 0)
      y -= 1;
    for (i = x; i <= y; i += 2) {
      z = i;
      e = 0;
      for (c = 2; c * c <= z; c++)
        if (z % c == 0) {
          e++;
          break;
        }
      if (e == 0)
        printf("%llu\n", z);
    }
    if (t != 0)
      printf("\n");
  }
  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
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  lea    D3(%rip),%rdi
  call   <scanf@plt>
  lea    D30(%rip),%r12
  lea    D14(%rip),%rbp
L98:
  lea    D21(%rip),%r13
  jmp    L168
L142:
  movq   $0x2,0x8(%rsp)
L95:
  mov    %r13,%rdi
  call   <puts@plt>
  jmp    L170
L68:
  cmpl   $0x0,0x4(%rsp)
  jne    L163
L168:
  mov    0x4(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,0x4(%rsp)
  test   %eax,%eax
  je     L106
  lea    0x8(%rsp),%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  lea    0x10(%rsp),%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    0x8(%rsp),%rax
  cmp    $0x1,%rax
  je     L142
  cmp    $0x2,%rax
  je     L95
L170:
  mov    0x8(%rsp),%rax
  test   $0x1,%al
  jne    L102
  add    $0x1,%rax
  mov    %rax,0x8(%rsp)
L102:
  mov    0x10(%rsp),%rax
  test   $0x1,%al
  jne    L50
  sub    $0x1,%rax
  mov    %rax,0x10(%rsp)
L50:
  mov    0x8(%rsp),%rbx
  cmp    0x10(%rsp),%rbx
  jbe    L13
  jmp    L68
L163:
  mov    $0xa,%edi
  call   <putchar@plt>
  jmp    L98
L106:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  mov    $0x0,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L37:
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L51:
  add    $0x2,%rbx
  cmp    %rbx,0x10(%rsp)
  jb     L68
L13:
  cmp    $0x3,%rbx
  jbe    L37
  test   $0x1,%bl
  je     L51
  mov    $0x2,%ecx
L92:
  add    $0x1,%rcx
  mov    %rcx,%rax
  imul   %rcx,%rax
  cmp    %rbx,%rax
  ja     L37
  mov    %rbx,%rax
  mov    $0x0,%edx
  div    %rcx
  test   %rdx,%rdx
  jne    L92
  jmp    L51
L17:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D3
type_guessed: string
name: read_data
arguments: data_label: D30
type_guessed: string
name: read_data
arguments: data_label: D14
type_guessed: string
name: read_data
arguments: data_label: D21
type_guessed: string

tool: D3: %d

tool: D30: %llu

tool: D14: %llu


tool: D21: 2

assistant: ```c
main() {
  long long unsigned x, y, i, z, e, c;
  int t;
  scanf("%d", &t);
  while (t--) {
    scanf("%llu", &x);
    scanf("%llu", &y);
    if (x == 1)
      x += 1;
    if (x == 2)
      printf("2\n");
    if (x % 2 == 0)
      x += 1;
    if (y % 2 == 0)
      y -= 1;
    for (i = x; i <= y; i += 2) {
      z = i;
      e = 0;
      for (c = 2; c * c <= z; c++)
        if (z % c == 0) {
          e++;
          break;
        }
      if (e == 0)
        printf("%llu\n", z);
    }
    if (t != 0)
      printf("\n");
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r13
  lea    D16(%rip),%rdi
  lea    D37(%rip),%r13
  push   %r12
  push   %rbp
  lea    D7(%rip),%rbp
  push   %rbx
  lea    D0(%rip),%rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <scanf@plt>
L6:
  mov    0x4(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,0x4(%rsp)
  test   %eax,%eax
  je     L157
  lea    0x8(%rsp),%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  lea    0x10(%rsp),%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  mov    0x8(%rsp),%r12
  cmp    $0x1,%r12
  je     L98
  cmp    $0x2,%r12
  je     L71
L111:
  test   $0x1,%r12b
  jne    L60
  add    $0x1,%r12
  mov    %r12,0x8(%rsp)
L60:
  mov    0x10(%rsp),%rax
  test   $0x1,%al
  jne    L20
  sub    $0x1,%rax
  mov    %rax,0x10(%rsp)
L20:
  cmp    %rax,%r12
  ja     L87
  nopl   0x0(%rax)
L69:
  cmp    $0x3,%r12
  jbe    L153
  test   $0x1,%r12b
  je     L95
  mov    $0x2,%ecx
  jmp    L97
  nopl   0x0(%rax,%rax,1)
L24:
  mov    %r12,%rax
  xor    %edx,%edx
  div    %rcx
  test   %rdx,%rdx
  je     L95
L97:
  add    $0x1,%rcx
  mov    %rcx,%rax
  imul   %rcx,%rax
  cmp    %r12,%rax
  jbe    L24
L153:
  mov    %r12,%rsi
  mov    %rbx,%rdi
  xor    %eax,%eax
  call   <printf@plt>
L95:
  add    $0x2,%r12
  cmp    %r12,0x10(%rsp)
  jae    L69
L87:
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  jne    L51
L157:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L83
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L98:
  movq   $0x2,0x8(%rsp)
L71:
  mov    %r13,%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%r12
  jmp    L111
L51:
  mov    $0xa,%edi
  call   <putchar@plt>
  jmp    L6
L83:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D16
type_infered: string
name: disassemble_data
arguments: label: D37
type_infered: string
name: disassemble_data
arguments: label: D7
type_infered: string
name: disassemble_data
arguments: label: D0
type_infered: string

tool: D16: %d

tool: D37: 2

tool: D7: %llu

tool: D0: %llu


assistant: ```c
main() {
  long long unsigned x, y, i, z, e, c;
  int t;
  scanf("%d", &t);
  while (t--) {
    scanf("%llu", &x);
    scanf("%llu", &y);
    if (x == 1)
      x += 1;
    if (x == 2)
      printf("2\n");
    if (x % 2 == 0)
      x += 1;
    if (y % 2 == 0)
      y -= 1;
    for (i = x; i <= y; i += 2) {
      z = i;
      e = 0;
      for (c = 2; c * c <= z; c++)
        if (z % c == 0) {
          e++;
          break;
        }
      if (e == 0)
        printf("%llu\n", z);
    }
    if (t != 0)
      printf("\n");
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r13
  lea    D24(%rip),%rdi
  lea    D26(%rip),%r13
  push   %r12
  push   %rbp
  lea    D29(%rip),%rbp
  push   %rbx
  lea    D21(%rip),%rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  call   <scanf@plt>
L18:
  mov    0x4(%rsp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,0x4(%rsp)
  test   %eax,%eax
  je     L89
  lea    0x8(%rsp),%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  lea    0x10(%rsp),%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  mov    0x8(%rsp),%r12
  cmp    $0x1,%r12
  je     L61
  cmp    $0x2,%r12
  je     L117
L132:
  test   $0x1,%r12b
  jne    L66
  add    $0x1,%r12
  mov    %r12,0x8(%rsp)
L66:
  mov    0x10(%rsp),%rsi
  test   $0x1,%sil
  jne    L50
  sub    $0x1,%rsi
  mov    %rsi,0x10(%rsp)
L50:
  cmp    %rsi,%r12
  ja     L13
  cs nopw 0x0(%rax,%rax,1)
L144:
  cmp    $0x3,%r12
  jbe    L57
  test   $0x1,%r12b
  je     L58
  mov    $0x2,%ecx
  jmp    L0
  nopl   0x0(%rax,%rax,1)
L82:
  mov    %r12,%rax
  xor    %edx,%edx
  div    %rcx
  test   %rdx,%rdx
  je     L58
L0:
  add    $0x1,%rcx
  mov    %rcx,%rax
  imul   %rcx,%rax
  cmp    %r12,%rax
  jbe    L82
L57:
  mov    %r12,%rsi
  mov    %rbx,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x10(%rsp),%rsi
L58:
  add    $0x2,%r12
  cmp    %rsi,%r12
  jbe    L144
L13:
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  jne    L128
L89:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L115
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L61:
  movq   $0x2,0x8(%rsp)
L117:
  mov    %r13,%rdi
  call   <puts@plt>
  mov    0x8(%rsp),%r12
  jmp    L132
L128:
  mov    $0xa,%edi
  call   <putchar@plt>
  jmp    L18
L115:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D24
data_type: string
name: read_data
arguments: label: D26
data_type: string
name: read_data
arguments: label: D29
data_type: string
name: read_data
arguments: label: D21
data_type: string

tool: D24: %d

tool: D26: 2

tool: D29: %llu

tool: D21: %llu


assistant: ```c
main() {
  long long unsigned x, y, i, z, e, c;
  int t;
  scanf("%d", &t);
  while (t--) {
    scanf("%llu", &x);
    scanf("%llu", &y);
    if (x == 1)
      x += 1;
    if (x == 2)
      printf("2\n");
    if (x % 2 == 0)
      x += 1;
    if (y % 2 == 0)
      y -= 1;
    for (i = x; i <= y; i += 2) {
      z = i;
      e = 0;
      for (c = 2; c * c <= z; c++)
        if (z % c == 0) {
          e++;
          break;
        }
      if (e == 0)
        printf("%llu\n", z);
    }
    if (t != 0)
      printf("\n");
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<foo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  movl   $0x1,(%rax)
  cmpl   $0x3,-0x1c(%rbp)
  jne    L2
  mov    -0x18(%rbp),%rax
  movl   $0x5,(%rax)
  jmp    L1
L2:
  mov    -0x1c(%rbp),%eax
  add    $0x14,%eax
  mov    %eax,-0x4(%rbp)
L1:
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int foo(int *a, int r) {
  int ret = 0;
  *a = 1;
  if (r == 3)
    *a = 5;
  else
    ret = r + 20;
  return ret;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<foo>:
  endbr64
  cmp    $0x3,%esi
  je     L6
  movl   $0x1,(%rdi)
  lea    0x14(%rsi),%eax
  ret
L6:
  movl   $0x5,(%rdi)
  mov    $0x0,%eax
  ret
```

assistant: ```c
int foo(int *a, int r) {
  int ret = 0;
  *a = 1;
  if (r == 3)
    *a = 5;
  else
    ret = r + 20;
  return ret;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<foo>:
  endbr64
  cmp    $0x3,%esi
  je     L3
  movl   $0x1,(%rdi)
  lea    0x14(%rsi),%eax
  ret
  nopl   0x0(%rax,%rax,1)
L3:
  movl   $0x5,(%rdi)
  xor    %eax,%eax
  ret
```

assistant: ```c
int foo(int *a, int r) {
  int ret = 0;
  *a = 1;
  if (r == 3)
    *a = 5;
  else
    ret = r + 20;
  return ret;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<foo>:
  endbr64
  cmp    $0x3,%esi
  je     L8
  movl   $0x1,(%rdi)
  lea    0x14(%rsi),%eax
  ret
  nopl   0x0(%rax,%rax,1)
L8:
  movl   $0x5,(%rdi)
  xor    %eax,%eax
  ret
```

assistant: ```c
int foo(int *a, int r) {
  int ret = 0;
  *a = 1;
  if (r == 3)
    *a = 5;
  else
    ret = r + 20;
  return ret;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<ecdsa_sig_to_der>:
  endbr64
  mov    %rdi,%rcx
  movl   $0x30,(%rsi)
  movl   $0x0,0x4(%rsi)
  movl   $0x2,0x8(%rsi)
  movl   $0x0,0xc(%rsi)
  lea    0x10(%rsi),%rdi
  mov    (%rcx),%eax
  test   %eax,%eax
  jne    L114
  mov    $0x1,%eax
L0:
  mov    %eax,%r10d
  mov    (%rcx,%rax,4),%edx
  cmp    $0x1f,%eax
  setle  %r9b
  test   %edx,%edx
  sete   %r8b
  add    $0x1,%rax
  test   %r8b,%r9b
  jne    L0
  cmp    $0x7f,%edx
  jle    L110
L36:
  movl   $0x0,0x10(%rsi)
  lea    0x14(%rsi),%rdi
  movl   $0x1,0xc(%rsi)
L110:
  cmp    $0x1f,%r10d
  jg     L53
L38:
  movslq %r10d,%rax
  mov    %rax,%rdx
  neg    %rdx
  lea    (%rdi,%rdx,4),%r8
L11:
  mov    (%rcx,%rax,4),%edx
  mov    %edx,(%r8,%rax,4)
  addl   $0x1,0xc(%rsi)
  add    $0x1,%rax
  cmp    $0x1f,%eax
  jle    L11
  mov    $0x1f,%eax
  sub    %r10d,%eax
  lea    0x4(,%rax,4),%rax
  cmp    $0x1f,%r10d
  mov    $0x4,%edx
  cmovg  %rdx,%rax
  add    %rax,%rdi
L53:
  movl   $0x2,(%rdi)
  movl   $0x0,0x4(%rdi)
  lea    0x8(%rdi),%r11
  mov    0x80(%rcx),%eax
  test   %eax,%eax
  jne    L6
  mov    $0x21,%eax
L28:
  mov    %eax,%edx
  mov    (%rcx,%rax,4),%r8d
  cmp    $0x3f,%eax
  setle  %r10b
  test   %r8d,%r8d
  sete   %r9b
  add    $0x1,%rax
  test   %r9b,%r10b
  jne    L28
  cmp    $0x7f,%r8d
  jle    L68
L125:
  movl   $0x0,0x8(%rdi)
  lea    0xc(%rdi),%r11
  movl   $0x1,0x4(%rdi)
L68:
  cmp    $0x3f,%edx
  jg     L56
L69:
  movslq %edx,%rax
  mov    %rax,%rdx
  neg    %rdx
  lea    (%r11,%rdx,4),%r8
L138:
  mov    (%rcx,%rax,4),%edx
  mov    %edx,(%r8,%rax,4)
  addl   $0x1,0x4(%rdi)
  add    $0x1,%rax
  cmp    $0x3f,%eax
  jle    L138
L56:
  mov    0x4(%rdi),%eax
  add    0xc(%rsi),%eax
  lea    0x4(%rax),%edx
  mov    %edx,0x4(%rsi)
  add    $0x6,%eax
  ret
L6:
  mov    $0x20,%edx
  cmp    $0x7f,%eax
  jle    L69
  mov    $0x20,%edx
  jmp    L125
L114:
  mov    $0x0,%r10d
  cmp    $0x7f,%eax
  jle    L38
  mov    $0x0,%r10d
  jmp    L36
```

assistant: ```c
int ecdsa_sig_to_der(const uint8_t *sig, uint8_t *der) {
  int i;
  uint8_t *p = der, *len, *len1, *len2;
  *p = 0x30;
  p++;
  *p = 0x00;
  len = p;
  p++;
  *p = 0x02;
  p++;
  *p = 0x00;
  len1 = p;
  p++;
  i = 0;
  while (sig[i] == 0 && i < 32) {
    i++;
  }
  if (sig[i] >= 0x80) {
    *p = 0x00;
    p++;
    *len1 = *len1 + 1;
  }
  while (i < 32) {
    *p = sig[i];
    p++;
    *len1 = *len1 + 1;
    i++;
  }
  *p = 0x02;
  p++;
  *p = 0x00;
  len2 = p;
  p++;
  i = 32;
  while (sig[i] == 0 && i < 64) {
    i++;
  }
  if (sig[i] >= 0x80) {
    *p = 0x00;
    p++;
    *len2 = *len2 + 1;
  }
  while (i < 64) {
    *p = sig[i];
    p++;
    *len2 = *len2 + 1;
    i++;
  }
  *len = *len1 + *len2 + 4;
  return *len + 2;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ecdsa_sig_to_der>:
  endbr64
  movq   $0x30,(%rsi)
  lea    0x10(%rsi),%r8
  movq   $0x2,0x8(%rsi)
  mov    (%rdi),%edx
  test   %edx,%edx
  jne    L45
  mov    $0x1,%eax
  jmp    L19
  nopl   0x0(%rax,%rax,1)
L101:
  add    $0x1,%rax
  cmp    $0x21,%rax
  je     L170
L19:
  mov    (%rdi,%rax,4),%edx
  mov    %eax,%ecx
  test   %edx,%edx
  je     L101
  cmp    $0x7f,%edx
  jle    L90
  movq   $0x1,0xc(%rsi)
  lea    0x14(%rsi),%r8
L90:
  cmp    $0x20,%ecx
  je     L170
L135:
  movslq %ecx,%rax
  mov    (%rdi,%rax,4),%edx
L124:
  mov    %rax,%r9
  neg    %r9
  lea    (%r8,%r9,4),%r9
  jmp    L192
  nopl   0x0(%rax,%rax,1)
L160:
  mov    (%rdi,%rax,4),%edx
L192:
  mov    %edx,(%r9,%rax,4)
  add    $0x1,%rax
  addl   $0x1,0xc(%rsi)
  cmp    $0x20,%eax
  jne    L160
  sub    %ecx,%eax
  lea    (%r8,%rax,4),%r8
L170:
  movq   $0x2,(%r8)
  mov    0x80(%rdi),%eax
  lea    0x8(%r8),%r9
  test   %eax,%eax
  jne    L16
  mov    $0x21,%ecx
  jmp    L168
  cs nopw 0x0(%rax,%rax,1)
L173:
  add    $0x1,%rcx
  cmp    $0x41,%rcx
  je     L137
L168:
  mov    (%rdi,%rcx,4),%eax
  movslq %ecx,%rdx
  test   %eax,%eax
  je     L173
  cmp    $0x7f,%eax
  jle    L178
  movq   $0x1,0x4(%r8)
  lea    0xc(%r8),%r9
L178:
  cmp    $0x40,%edx
  je     L152
L155:
  mov    %rdx,%rax
  neg    %rax
  lea    (%r9,%rax,4),%rcx
  nopl   0x0(%rax)
L23:
  mov    (%rdi,%rdx,4),%eax
  mov    %eax,(%rcx,%rdx,4)
  mov    0x4(%r8),%eax
  add    $0x1,%rdx
  add    $0x1,%eax
  mov    %eax,0x4(%r8)
  cmp    $0x40,%edx
  jne    L23
L137:
  add    0xc(%rsi),%eax
  lea    0x4(%rax),%edx
  add    $0x6,%eax
  mov    %edx,0x4(%rsi)
  ret
L16:
  mov    $0x20,%edx
  cmp    $0x7f,%eax
  jle    L155
  movq   $0x1,0x4(%r8)
  lea    0xc(%r8),%r9
  jmp    L155
L45:
  cmp    $0x7f,%edx
  jle    L78
  movq   $0x1,0xc(%rsi)
  lea    0x14(%rsi),%r8
  xor    %ecx,%ecx
  jmp    L135
L78:
  xor    %ecx,%ecx
  xor    %eax,%eax
  jmp    L124
L152:
  mov    0x4(%r8),%eax
  jmp    L137
```

assistant: ```c
int ecdsa_sig_to_der(const uint8_t *sig, uint8_t *der) {
  int i;
  uint8_t *p = der, *len, *len1, *len2;
  *p = 0x30;
  p++;
  *p = 0x00;
  len = p;
  p++;
  *p = 0x02;
  p++;
  *p = 0x00;
  len1 = p;
  p++;
  i = 0;
  while (sig[i] == 0 && i < 32) {
    i++;
  }
  if (sig[i] >= 0x80) {
    *p = 0x00;
    p++;
    *len1 = *len1 + 1;
  }
  while (i < 32) {
    *p = sig[i];
    p++;
    *len1 = *len1 + 1;
    i++;
  }
  *p = 0x02;
  p++;
  *p = 0x00;
  len2 = p;
  p++;
  i = 32;
  while (sig[i] == 0 && i < 64) {
    i++;
  }
  if (sig[i] >= 0x80) {
    *p = 0x00;
    p++;
    *len2 = *len2 + 1;
  }
  while (i < 64) {
    *p = sig[i];
    p++;
    *len2 = *len2 + 1;
    i++;
  }
  *len = *len1 + *len2 + 4;
  return *len + 2;
}
```