ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<str2sa>:
  endbr64
  push   %r12
  mov    %esi,%r12d
  mov    $0xc,%esi
  push   %rbp
  mov    %rdi,%rbp
  lea    D30(%rip),%rdi
  sub    $0x28,%rsp
  call   <bzero@plt>
  mov    %rbp,%rdi
  call   <strdup@plt>
  lea    D6(%rip),%rsi
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <inet_aton@plt>
  test   %eax,%eax
  je     L11
L36:
  mov    %r12d,%edi
  call   <htons@plt>
  mov    D43(%rip),%rdx
  movd   %eax,%xmm1
  movd   (%rdx),%xmm0
  punpckldq %xmm1,%xmm0
  movq   %xmm0,D47(%rip)
  test   %rbp,%rbp
  je     L38
  mov    %rbp,%rdi
  call   <free@plt>
L38:
  mov    D6(%rip),%edx
  mov    D47(%rip),%rax
  add    $0x28,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L11:
  mov    %rbp,%rdi
  call   <gethostbyname@plt>
  test   %rax,%rax
  je     L36
  mov    (%rax),%rax
  mov    (%rax),%rax
  mov    (%rax),%eax
  mov    %eax,D47(%rip)
  jmp    L36
```

assistant: ```c
struct sockaddr_in str2sa(char *str, int port) {
  static struct sockaddr_in sa;
  bzero(&sa, sizeof(sa));
  str = strdup(str);
  if (!inet_aton(str, &sa.sin_addr)) {
    struct hostent *he;
    if ((he = gethostbyname(str)) != NULL) {
      sa.sin_addr = *(struct in_addr *)*(he->h_addr_list);
    }
  }
  sa.sin_port = htons(port);
  sa.sin_family = AF_INET;
  if (str != NULL) {
    free(str);
  }
  return sa;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x14(%rbp)
  movl   $0x0,-0x10(%rbp)
  lea    -0x14(%rbp),%rax
  mov    %rax,%rsi
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x14(%rbp),%eax
  mov    -0x10(%rbp),%edx
  sub    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%ecx
  movslq %ecx,%rax
  imul   $0x66666667,%rax,%rax
  shr    $0x20,%rax
  sar    $0x2,%eax
  mov    %ecx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  mov    %eax,%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  sub    %eax,%ecx
  mov    %ecx,%edx
  cmp    $0x9,%edx
  jne    L4
  mov    -0xc(%rbp),%eax
  sub    $0x1,%eax
  jmp    L9
L4:
  mov    -0xc(%rbp),%eax
  add    $0x1,%eax
L9:
  mov    %eax,%esi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D21
type_infered: string
name: extract_symbolic_data
arguments: tag: D3
type_infered: string

tool: D21: %d

tool: D3: %d


assistant: ```c
int main(int argc, char const *argv[]) {
  int num1 = 0;
  int num2 = 0;
  int num;
  scanf("%d", &num1);
  scanf("%d", &num2);
  num = num1 - num2;
  printf("%d\n", num % 10 == 9 ? num - 1 : num + 1);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x0,(%rsp)
  movl   $0x0,0x4(%rsp)
  mov    %rsp,%rsi
  lea    D7(%rip),%rbx
  mov    %rbx,%rdi
  call   <scanf@plt>
  lea    0x4(%rsp),%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  mov    (%rsp),%esi
  sub    0x4(%rsp),%esi
  movslq %esi,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x22,%rax
  mov    %esi,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  mov    %esi,%edx
  sub    %eax,%edx
  lea    -0x1(%rsi),%eax
  add    $0x1,%esi
  cmp    $0x9,%edx
  cmove  %eax,%esi
  lea    D12(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D7
type_infered: string
name: disassemble_data
arguments: data_tag: D12
type_infered: string

tool: D7: %d

tool: D12: %d


assistant: ```c
int main(int argc, char const *argv[]) {
  int num1 = 0;
  int num2 = 0;
  int num;
  scanf("%d", &num1);
  scanf("%d", &num2);
  num = num1 - num2;
  printf("%d\n", num % 10 == 9 ? num - 1 : num + 1);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D8(%rip),%rbp
  mov    %rbp,%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  movl   $0x0,(%rsp)
  movl   $0x0,0x4(%rsp)
  call   <scanf@plt>
  lea    0x4(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  mov    (%rsp),%esi
  sub    0x4(%rsp),%esi
  lea    D9(%rip),%rdi
  movslq %esi,%rax
  mov    %esi,%edx
  imul   $0x66666667,%rax,%rax
  sar    $0x1f,%edx
  sar    $0x22,%rax
  sub    %edx,%eax
  mov    %esi,%edx
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  sub    %eax,%edx
  lea    -0x1(%rsi),%eax
  add    $0x1,%esi
  cmp    $0x9,%edx
  cmove  %eax,%esi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D8
type_guessed: string
name: unpack_data
arguments: data_label: D9
type_guessed: string

tool: D8: %d

tool: D9: %d


assistant: ```c
int main(int argc, char const *argv[]) {
  int num1 = 0;
  int num2 = 0;
  int num;
  scanf("%d", &num1);
  scanf("%d", &num2);
  num = num1 - num2;
  printf("%d\n", num % 10 == 9 ? num - 1 : num + 1);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D12(%rip),%rbp
  mov    %rbp,%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  movl   $0x0,(%rsp)
  movl   $0x0,0x4(%rsp)
  call   <scanf@plt>
  lea    0x4(%rsp),%rsi
  mov    %rbp,%rdi
  call   <scanf@plt>
  mov    (%rsp),%esi
  sub    0x4(%rsp),%esi
  lea    D15(%rip),%rdi
  movslq %esi,%rax
  mov    %esi,%edx
  imul   $0x66666667,%rax,%rax
  sar    $0x1f,%edx
  sar    $0x22,%rax
  sub    %edx,%eax
  mov    %esi,%edx
  lea    (%rax,%rax,4),%eax
  add    %eax,%eax
  sub    %eax,%edx
  lea    -0x1(%rsi),%eax
  add    $0x1,%esi
  cmp    $0x9,%edx
  cmove  %eax,%esi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D12
type_infered: string
name: read_data
arguments: tag: D15
type_infered: string

tool: D12: %d

tool: D15: %d


assistant: ```c
int main(int argc, char const *argv[]) {
  int num1 = 0;
  int num2 = 0;
  int num;
  scanf("%d", &num1);
  scanf("%d", &num2);
  num = num1 - num2;
  printf("%d\n", num % 10 == 9 ? num - 1 : num + 1);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<check_aim>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  movq   $0xffffffffffffffff,-0x28(%rbp)
  movq   $0xffffffffffffffff,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  movq   $0x0,-0x10(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L107
L81:
  mov    -0x38(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x41,%al
  jne    L20
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  addq   $0x1,-0x18(%rbp)
L20:
  mov    -0x38(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x42,%al
  jne    L86
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  addq   $0x1,-0x10(%rbp)
L86:
  cmpq   $0xffffffffffffffff,-0x20(%rbp)
  je     L98
  cmpq   $0xffffffffffffffff,-0x28(%rbp)
  je     L98
  mov    -0x20(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jae    L98
  mov    $0x0,%eax
  jmp    L108
L98:
  cmpq   $0x4,-0x18(%rbp)
  jne    L93
  cmpq   $0x4,-0x10(%rbp)
  je     L1
L93:
  addq   $0x1,-0x8(%rbp)
L107:
  mov    -0x8(%rbp),%rax
  cmp    -0x40(%rbp),%rax
  jb     L81
  jmp    L106
L1:
  nop
L106:
  mov    $0x1,%eax
L108:
  pop    %rbp
  ret
```

assistant: ```c
uint8_t check_aim(const char arr[], uint64_t sz) {
  uint64_t pos_A = -1, pos_B = -1;
  uint64_t count_A = 0, count_B = 0;
  for (uint64_t i = 0; i < sz; i++) {
    if (arr[i] == 'A') {
      pos_A = i;
      count_A++;
    }
    if (arr[i] == 'B') {
      pos_B = i;
      count_B++;
    }
    if (pos_B != -1 && pos_A != -1 && pos_B < pos_A)
      return 0;
    if (count_A == 4 && count_B == 4)
      break;
  }
  return 1;
}
```
user: What is the c source code of the assembly code below:

```asm
<check_aim>:
  endbr64
  test   %rsi,%rsi
  je     L3
  mov    $0x0,%eax
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  mov    $0xffffffffffffffff,%r10
  mov    $0xffffffffffffffff,%rcx
  jmp    L10
L13:
  add    $0x1,%r8
  mov    %rax,%rcx
L49:
  cmp    $0xffffffffffffffff,%rcx
  je     L98
  cmp    %rcx,%r10
  jb     L78
L98:
  cmp    $0x4,%r8
  jne    L23
  cmp    $0x4,%r9
  je     L27
L23:
  add    $0x1,%rax
  cmp    %rax,%rsi
  je     L28
L10:
  movzbl (%rdi,%rax,1),%edx
  cmp    $0x41,%dl
  je     L13
  cmp    $0x42,%dl
  jne    L49
  add    $0x1,%r9
  mov    %rax,%r10
  jmp    L49
L28:
  mov    $0x1,%eax
  ret
L3:
  mov    $0x1,%eax
  ret
L78:
  mov    $0x0,%eax
  ret
L27:
  mov    $0x1,%eax
  ret
```

assistant: ```c
uint8_t check_aim(const char arr[], uint64_t sz) {
  uint64_t pos_A = -1, pos_B = -1;
  uint64_t count_A = 0, count_B = 0;
  for (uint64_t i = 0; i < sz; i++) {
    if (arr[i] == 'A') {
      pos_A = i;
      count_A++;
    }
    if (arr[i] == 'B') {
      pos_B = i;
      count_B++;
    }
    if (pos_B != -1 && pos_A != -1 && pos_B < pos_A)
      return 0;
    if (count_A == 4 && count_B == 4)
      break;
  }
  return 1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<check_aim>:
  endbr64
  test   %rsi,%rsi
  je     L76
  xor    %eax,%eax
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  mov    $0xffffffffffffffff,%r10
  mov    $0xffffffffffffffff,%rcx
  jmp    L34
  nopl   0x0(%rax)
L39:
  cmp    $0x42,%dl
  jne    L36
  add    $0x1,%r9
  mov    %rax,%r10
L36:
  cmp    $0xffffffffffffffff,%rcx
  je     L3
  cmp    %rcx,%r10
  jb     L56
L3:
  cmp    $0x4,%r8
  jne    L61
  cmp    $0x4,%r9
  je     L76
L61:
  add    $0x1,%rax
  cmp    %rax,%rsi
  je     L76
L34:
  movzbl (%rdi,%rax,1),%edx
  cmp    $0x41,%dl
  jne    L39
  add    $0x1,%r8
  mov    %rax,%rcx
  jmp    L36
  cs nopw 0x0(%rax,%rax,1)
L76:
  mov    $0x1,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
L56:
  xor    %eax,%eax
  ret
```

assistant: ```c
uint8_t check_aim(const char arr[], uint64_t sz) {
  uint64_t pos_A = -1, pos_B = -1;
  uint64_t count_A = 0, count_B = 0;
  for (uint64_t i = 0; i < sz; i++) {
    if (arr[i] == 'A') {
      pos_A = i;
      count_A++;
    }
    if (arr[i] == 'B') {
      pos_B = i;
      count_B++;
    }
    if (pos_B != -1 && pos_A != -1 && pos_B < pos_A)
      return 0;
    if (count_A == 4 && count_B == 4)
      break;
  }
  return 1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<check_aim>:
  endbr64
  test   %rsi,%rsi
  je     L65
  xor    %eax,%eax
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  mov    $0xffffffffffffffff,%r10
  mov    $0xffffffffffffffff,%rcx
  jmp    L45
  nopl   0x0(%rax)
L12:
  cmp    $0x42,%dl
  jne    L11
  add    $0x1,%r9
  mov    %rax,%r10
L11:
  cmp    $0xffffffffffffffff,%rcx
  je     L94
  cmp    %rcx,%r10
  jb     L78
L94:
  cmp    $0x4,%r8
  jne    L62
  cmp    $0x4,%r9
  je     L65
L62:
  add    $0x1,%rax
  cmp    %rax,%rsi
  je     L65
L45:
  movzbl (%rdi,%rax,1),%edx
  cmp    $0x41,%dl
  jne    L12
  add    $0x1,%r8
  mov    %rax,%rcx
  jmp    L11
  cs nopw 0x0(%rax,%rax,1)
L65:
  mov    $0x1,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
L78:
  xor    %eax,%eax
  ret
```

assistant: ```c
uint8_t check_aim(const char arr[], uint64_t sz) {
  uint64_t pos_A = -1, pos_B = -1;
  uint64_t count_A = 0, count_B = 0;
  for (uint64_t i = 0; i < sz; i++) {
    if (arr[i] == 'A') {
      pos_A = i;
      count_A++;
    }
    if (arr[i] == 'B') {
      pos_B = i;
      count_B++;
    }
    if (pos_B != -1 && pos_A != -1 && pos_B < pos_A)
      return 0;
    if (count_A == 4 && count_B == 4)
      break;
  }
  return 1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<coinChange>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %edx,-0x30(%rbp)
  mov    -0x30(%rbp),%eax
  add    $0x1,%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x1,-0x14(%rbp)
  jmp    L56
L76:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0x30(%rbp),%edx
  add    $0x1,%edx
  mov    %edx,(%rax)
  addl   $0x1,-0x14(%rbp)
L56:
  mov    -0x14(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  jle    L76
  mov    -0x8(%rbp),%rax
  movl   $0x0,(%rax)
  movl   $0x1,-0x14(%rbp)
  jmp    L24
L10:
  movl   $0x0,-0x10(%rbp)
  jmp    L49
L48:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x14(%rbp),%eax
  sub    %edx,%eax
  test   %eax,%eax
  js     L46
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x14(%rbp),%eax
  sub    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  add    $0x1,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x8(%rbp),%rax
  add    %rax,%rcx
  mov    -0xc(%rbp),%eax
  cmp    %eax,%edx
  cmovle %edx,%eax
  mov    %eax,(%rcx)
L46:
  addl   $0x1,-0x10(%rbp)
L49:
  mov    -0x10(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L48
  addl   $0x1,-0x14(%rbp)
L24:
  mov    -0x14(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  jle    L10
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    -0x30(%rbp),%edx
  add    $0x1,%edx
  cmp    %edx,%eax
  je     L74
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  jmp    L72
L74:
  mov    $0xffffffff,%eax
L72:
  leave
  ret
```

assistant: ```c
int coinChange(int *coins, int coinsSize, int amount) {
  int i, j;
  int *dp = malloc((amount + 1) * sizeof(int));
  for (i = 1; i <= amount; i++) {
    dp[i] = amount + 1;
  }
  dp[0] = 0;
  for (i = 1; i <= amount; i++) {
    for (j = 0; j < coinsSize; j++) {
      if (i - coins[j] >= 0) {
        int tmp = 1 + dp[i - coins[j]];
        dp[i] = tmp < dp[i] ? tmp : dp[i];
      }
    }
  }
  return dp[amount] == amount + 1 ? -1 : dp[amount];
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<coinChange>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %esi,%ebp
  mov    %edx,%r13d
  lea    0x1(%rdx),%r12d
  lea    0x0(,%r12,4),%edi
  call   <malloc@plt>
  mov    %rax,%r9
  test   %r13d,%r13d
  jle    L108
  lea    0x4(%rax),%rdi
  lea    -0x1(%r13),%eax
  lea    0x8(%r9,%rax,4),%rdx
  mov    %rdi,%rax
L90:
  mov    %r12d,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L90
  movl   $0x0,(%r9)
  lea    0x1(%r13),%r10d
  lea    -0x1(%rbp),%eax
  lea    0x4(%rbx,%rax,4),%r8
  mov    $0x1,%ecx
  jmp    L53
L55:
  add    $0x4,%rax
  cmp    %rax,%r8
  je     L105
L8:
  mov    %ecx,%edx
  sub    (%rax),%edx
  js     L55
  movslq %edx,%rdx
  mov    (%r9,%rdx,4),%edx
  lea    0x1(%rdx),%edx
  mov    (%rdi),%esi
  cmp    %esi,%edx
  cmovg  %esi,%edx
  mov    %edx,(%rdi)
  jmp    L55
L105:
  add    $0x1,%ecx
  add    $0x4,%rdi
  cmp    %r10d,%ecx
  je     L41
L53:
  mov    %rbx,%rax
  test   %ebp,%ebp
  jg     L8
  jmp    L105
L23:
  mov    $0xffffffff,%eax
  jmp    L78
L108:
  movl   $0x0,(%rax)
L41:
  movslq %r13d,%r13
  mov    (%r9,%r13,4),%eax
  cmp    %eax,%r12d
  je     L23
L78:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int coinChange(int *coins, int coinsSize, int amount) {
  int i, j;
  int *dp = malloc((amount + 1) * sizeof(int));
  for (i = 1; i <= amount; i++) {
    dp[i] = amount + 1;
  }
  dp[0] = 0;
  for (i = 1; i <= amount; i++) {
    for (j = 0; j < coinsSize; j++) {
      if (i - coins[j] >= 0) {
        int tmp = 1 + dp[i - coins[j]];
        dp[i] = tmp < dp[i] ? tmp : dp[i];
      }
    }
  }
  return dp[amount] == amount + 1 ? -1 : dp[amount];
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<coinChange>:
  endbr64
  push   %r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  movslq %edx,%rbx
  lea    0x1(%rbx),%r13d
  lea    0x0(,%r13,4),%edi
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rax,%r9
  test   %ebx,%ebx
  jle    L68
  lea    0x4(%rax),%rdi
  lea    -0x1(%rbx),%eax
  lea    0x8(%r9,%rax,4),%rdx
  mov    %rdi,%rax
  xchg   %ax,%ax
L27:
  mov    %r13d,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L27
  movl   $0x0,(%r9)
  lea    -0x1(%r12),%eax
  mov    $0x1,%ecx
  lea    0x4(%rbp,%rax,4),%r8
  nopw   0x0(%rax,%rax,1)
L46:
  mov    %rbp,%rax
  test   %r12d,%r12d
  jle    L13
L52:
  mov    %ecx,%edx
  sub    (%rax),%edx
  js     L65
  movslq %edx,%rdx
  mov    (%rdi),%esi
  mov    (%r9,%rdx,4),%edx
  add    $0x1,%edx
  cmp    %esi,%edx
  cmovg  %esi,%edx
  mov    %edx,(%rdi)
L65:
  add    $0x4,%rax
  cmp    %rax,%r8
  jne    L52
L13:
  lea    0x1(%rcx),%eax
  add    $0x4,%rdi
  cmp    %ecx,%ebx
  je     L55
  mov    %eax,%ecx
  jmp    L46
L68:
  movl   $0x0,(%rax)
  nopw   0x0(%rax,%rax,1)
L55:
  mov    (%r9,%rbx,4),%eax
  cmp    %eax,%r13d
  je     L67
L32:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L67:
  mov    $0xffffffff,%eax
  jmp    L32
```

assistant: ```c
int coinChange(int *coins, int coinsSize, int amount) {
  int i, j;
  int *dp = malloc((amount + 1) * sizeof(int));
  for (i = 1; i <= amount; i++) {
    dp[i] = amount + 1;
  }
  dp[0] = 0;
  for (i = 1; i <= amount; i++) {
    for (j = 0; j < coinsSize; j++) {
      if (i - coins[j] >= 0) {
        int tmp = 1 + dp[i - coins[j]];
        dp[i] = tmp < dp[i] ? tmp : dp[i];
      }
    }
  }
  return dp[amount] == amount + 1 ? -1 : dp[amount];
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<coinChange>:
  endbr64
  push   %r13
  mov    %esi,%r13d
  push   %r12
  push   %rbp
  movslq %edx,%rbp
  push   %rbx
  lea    0x1(%rbp),%r12d
  mov    %rdi,%rbx
  lea    0x0(,%r12,4),%edi
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rax,%r9
  test   %ebp,%ebp
  jle    L31
  lea    -0x1(%rbp),%eax
  cmp    $0x2,%eax
  jbe    L39
  mov    %ebp,%edx
  movd   %r12d,%xmm1
  lea    0x4(%r9),%rax
  shr    $0x2,%edx
  pshufd $0x0,%xmm1,%xmm0
  sub    $0x1,%edx
  shl    $0x4,%rdx
  lea    0x14(%r9,%rdx,1),%rdx
  xchg   %ax,%ax
L91:
  movups %xmm0,(%rax)
  add    $0x10,%rax
  cmp    %rdx,%rax
  jne    L91
  mov    %ebp,%edx
  and    $0xfffffffc,%edx
  lea    0x1(%rdx),%eax
  cmp    %ebp,%edx
  je     L75
L0:
  movslq %eax,%rdx
  mov    %r12d,(%r9,%rdx,4)
  lea    0x0(,%rdx,4),%rcx
  lea    0x1(%rax),%edx
  cmp    %edx,%ebp
  jl     L75
  add    $0x2,%eax
  mov    %r12d,0x4(%r9,%rcx,1)
  cmp    %eax,%ebp
  jl     L75
  mov    %r12d,0x8(%r9,%rcx,1)
L75:
  movl   $0x0,(%r9)
  test   %r13d,%r13d
  jle    L68
  lea    -0x1(%r13),%eax
  lea    0x4(%r9),%rdi
  mov    $0x1,%ecx
  lea    0x4(%rbx,%rax,4),%r8
  nopl   (%rax)
L21:
  mov    %rbx,%rax
  nopl   0x0(%rax,%rax,1)
L74:
  mov    %ecx,%edx
  sub    (%rax),%edx
  js     L4
  movslq %edx,%rdx
  mov    (%rdi),%esi
  mov    (%r9,%rdx,4),%edx
  add    $0x1,%edx
  cmp    %esi,%edx
  cmovg  %esi,%edx
  mov    %edx,(%rdi)
L4:
  add    $0x4,%rax
  cmp    %r8,%rax
  jne    L74
  lea    0x1(%rcx),%eax
  add    $0x4,%rdi
  cmp    %ecx,%ebp
  je     L68
  mov    %eax,%ecx
  jmp    L21
L31:
  movl   $0x0,(%rax)
  nop
L68:
  mov    (%r9,%rbp,4),%eax
  cmp    %eax,%r12d
  je     L45
L29:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L39:
  mov    $0x1,%eax
  jmp    L0
L45:
  mov    $0xffffffff,%eax
  jmp    L29
```

assistant: ```c
int coinChange(int *coins, int coinsSize, int amount) {
  int i, j;
  int *dp = malloc((amount + 1) * sizeof(int));
  for (i = 1; i <= amount; i++) {
    dp[i] = amount + 1;
  }
  dp[0] = 0;
  for (i = 1; i <= amount; i++) {
    for (j = 0; j < coinsSize; j++) {
      if (i - coins[j] >= 0) {
        int tmp = 1 + dp[i - coins[j]];
        dp[i] = tmp < dp[i] ? tmp : dp[i];
      }
    }
  }
  return dp[amount] == amount + 1 ? -1 : dp[amount];
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strcmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  mov    %rdi,-0x20(%rbp)
  mov    %rsi,-0x28(%rbp)
  mov    -0x20(%rbp),%rax
  mov    -0x28(%rbp),%rdx
  mov    %rax,%rsi
  mov    %rdx,%rdi
  cld
L23:
  lods   %ds:(%rsi),%al
  scas   %es:(%rdi),%al
  jne    L7
  test   %al,%al
  jne    L23
  xor    %eax,%eax
  jmp    L6
L7:
  sbb    %eax,%eax
  or     $0x1,%al
L6:
  mov    %edi,%edx
  mov    %esi,%ecx
  mov    %eax,%ebx
  mov    %ecx,-0x10(%rbp)
  mov    %edx,-0xc(%rbp)
  mov    %ebx,%eax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int strcmp(const char *cs, const char *ct) {
  int d0, d1;
  register int __res;
  __asm__ __volatile__("cld\n"
                       "1:\tlodsb\n\t"
                       "scasb\n\t"
                       "jne 2f\n\t"
                       "testb %%al,%%al\n\t"
                       "jne 1b\n\t"
                       "xorl %%eax,%%eax\n\t"
                       "jmp 3f\n"
                       "2:\tsbbl %%eax,%%eax\n\t"
                       "orb $1,%%al\n"
                       "3:"
                       : "=a"(__res), "=&S"(d0), "=&D"(d1)
                       : "1"(cs), "2"(ct));
  return __res;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<strcmp>:
  endbr64
  mov    %rdi,%rax
  mov    %rsi,%rdi
  mov    %rax,%rsi
  cld
L4:
  lods   %ds:(%rsi),%al
  scas   %es:(%rdi),%al
  jne    L23
  test   %al,%al
  jne    L4
  xor    %eax,%eax
  jmp    L11
L23:
  sbb    %eax,%eax
  or     $0x1,%al
L11:
  ret
```

assistant: ```c
int strcmp(const char *cs, const char *ct) {
  int d0, d1;
  register int __res;
  __asm__ __volatile__("cld\n"
                       "1:\tlodsb\n\t"
                       "scasb\n\t"
                       "jne 2f\n\t"
                       "testb %%al,%%al\n\t"
                       "jne 1b\n\t"
                       "xorl %%eax,%%eax\n\t"
                       "jmp 3f\n"
                       "2:\tsbbl %%eax,%%eax\n\t"
                       "orb $1,%%al\n"
                       "3:"
                       : "=a"(__res), "=&S"(d0), "=&D"(d1)
                       : "1"(cs), "2"(ct));
  return __res;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strcmp>:
  endbr64
  mov    %rdi,%r8
  mov    %rsi,%rdi
  mov    %r8,%rsi
  cld
L2:
  lods   %ds:(%rsi),%al
  scas   %es:(%rdi),%al
  jne    L12
  test   %al,%al
  jne    L2
  xor    %eax,%eax
  jmp    L20
L12:
  sbb    %eax,%eax
  or     $0x1,%al
L20:
  ret
```

assistant: ```c
int strcmp(const char *cs, const char *ct) {
  int d0, d1;
  register int __res;
  __asm__ __volatile__("cld\n"
                       "1:\tlodsb\n\t"
                       "scasb\n\t"
                       "jne 2f\n\t"
                       "testb %%al,%%al\n\t"
                       "jne 1b\n\t"
                       "xorl %%eax,%%eax\n\t"
                       "jmp 3f\n"
                       "2:\tsbbl %%eax,%%eax\n\t"
                       "orb $1,%%al\n"
                       "3:"
                       : "=a"(__res), "=&S"(d0), "=&D"(d1)
                       : "1"(cs), "2"(ct));
  return __res;
}
```