ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<generic_swap>:
  endbr64
  lea    (%rdx,%rdi,1),%ecx
  nopw   0x0(%rax,%rax,1)
L2:
  movzbl (%rdi),%eax
  movzbl (%rsi),%edx
  add    $0x1,%rsi
  add    $0x1,%rdi
  mov    %dl,-0x1(%rdi)
  mov    %al,-0x1(%rsi)
  mov    %ecx,%eax
  sub    %edi,%eax
  test   %eax,%eax
  jg     L2
  ret
```

assistant: ```c
void generic_swap(void *a, void *b, int size) {
  char t;
  do {
    t = *(char *)a;
    *(char *)a++ = *(char *)b;
    *(char *)b++ = t;
  } while (--size > 0);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<generic_swap>:
  endbr64
  lea    0xf(%rdi),%rax
  mov    %rdi,%rcx
  sub    %rsi,%rax
  cmp    $0x1e,%rax
  jbe    L50
  cmp    $0x7,%edx
  jle    L50
  test   %edx,%edx
  mov    $0x1,%r9d
  cmovg  %edx,%r9d
  cmp    $0xf,%edx
  jle    L140
  mov    %r9d,%edi
  xor    %eax,%eax
  shr    $0x4,%edi
  shl    $0x4,%rdi
  nopw   0x0(%rax,%rax,1)
L43:
  movdqu (%rcx,%rax,1),%xmm0
  movdqu (%rsi,%rax,1),%xmm1
  movups %xmm1,(%rcx,%rax,1)
  movups %xmm0,(%rsi,%rax,1)
  add    $0x10,%rax
  cmp    %rdi,%rax
  jne    L43
  mov    %r9d,%eax
  and    $0xfffffff0,%eax
  mov    %eax,%edi
  sub    %eax,%edx
  lea    (%rcx,%rdi,1),%r8
  add    %rsi,%rdi
  cmp    %eax,%r9d
  je     L27
L134:
  sub    %eax,%r9d
  lea    -0x1(%r9),%r10d
  cmp    $0x6,%r10d
  jbe    L128
  add    %rax,%rcx
  add    %rsi,%rax
  mov    (%rax),%r10
  mov    (%rcx),%rsi
  mov    %r10,(%rcx)
  mov    %rsi,(%rax)
  mov    %r9d,%eax
  and    $0xfffffff8,%eax
  mov    %eax,%ecx
  sub    %eax,%edx
  add    %rcx,%r8
  add    %rcx,%rdi
  cmp    %eax,%r9d
  je     L83
L128:
  movzbl (%r8),%eax
  movzbl (%rdi),%ecx
  mov    %cl,(%r8)
  mov    %al,(%rdi)
  lea    -0x1(%rdx),%eax
  test   %eax,%eax
  jle    L83
  movzbl 0x1(%r8),%eax
  movzbl 0x1(%rdi),%ecx
  mov    %cl,0x1(%r8)
  mov    %al,0x1(%rdi)
  cmp    $0x2,%edx
  je     L83
  movzbl 0x2(%r8),%eax
  movzbl 0x2(%rdi),%ecx
  mov    %cl,0x2(%r8)
  mov    %al,0x2(%rdi)
  cmp    $0x3,%edx
  je     L83
  movzbl 0x3(%r8),%eax
  movzbl 0x3(%rdi),%ecx
  mov    %cl,0x3(%r8)
  mov    %al,0x3(%rdi)
  cmp    $0x4,%edx
  je     L83
  movzbl 0x4(%r8),%eax
  movzbl 0x4(%rdi),%ecx
  mov    %cl,0x4(%r8)
  mov    %al,0x4(%rdi)
  cmp    $0x5,%edx
  je     L83
  movzbl 0x5(%r8),%eax
  movzbl 0x5(%rdi),%ecx
  mov    %cl,0x5(%r8)
  mov    %al,0x5(%rdi)
  cmp    $0x6,%edx
  je     L83
  movzbl 0x6(%r8),%eax
  movzbl 0x6(%rdi),%edx
  mov    %dl,0x6(%r8)
  mov    %al,0x6(%rdi)
  ret
  nopw   0x0(%rax,%rax,1)
L50:
  lea    (%rdx,%rcx,1),%edi
  nopl   0x0(%rax,%rax,1)
L148:
  movzbl (%rcx),%eax
  movzbl (%rsi),%edx
  add    $0x1,%rsi
  add    $0x1,%rcx
  mov    %dl,-0x1(%rcx)
  mov    %al,-0x1(%rsi)
  mov    %edi,%eax
  sub    %ecx,%eax
  test   %eax,%eax
  jg     L148
L83:
  ret
L140:
  mov    %rsi,%rdi
  mov    %rcx,%r8
  xor    %eax,%eax
  jmp    L134
L27:
  ret
```

assistant: ```c
void generic_swap(void *a, void *b, int size) {
  char t;
  do {
    t = *(char *)a;
    *(char *)a++ = *(char *)b;
    *(char *)b++ = t;
  } while (--size > 0);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<and_reg32_imm32>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    $0x81,%edi
  call   <put8@plt>
  mov    -0x4(%rbp),%eax
  add    $0xe0,%eax
  mov    %eax,%edi
  call   <put8@plt>
  mov    -0x8(%rbp),%eax
  mov    %eax,%edi
  call   <put32@plt>
  nop
  leave
  ret
```

assistant: ```c
void and_reg32_imm32(int reg32, unsigned int imm32) {
  put8(0x81);
  put8(0xE0 + reg32);
  put32(imm32);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<and_reg32_imm32>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  mov    %esi,%ebp
  mov    $0x81,%edi
  call   <put8@plt>
  lea    0xe0(%rbx),%edi
  call   <put8@plt>
  mov    %ebp,%edi
  call   <put32@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void and_reg32_imm32(int reg32, unsigned int imm32) {
  put8(0x81);
  put8(0xE0 + reg32);
  put32(imm32);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<and_reg32_imm32>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %edi,%ebx
  mov    $0x81,%edi
  sub    $0x8,%rsp
  call   <put8@plt>
  lea    0xe0(%rbx),%edi
  call   <put8@plt>
  add    $0x8,%rsp
  mov    %ebp,%edi
  pop    %rbx
  pop    %rbp
  jmp    1070 <put32@plt>
```

assistant: ```c
void and_reg32_imm32(int reg32, unsigned int imm32) {
  put8(0x81);
  put8(0xE0 + reg32);
  put32(imm32);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<and_reg32_imm32>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %edi,%ebx
  mov    $0x81,%edi
  sub    $0x8,%rsp
  call   <put8@plt>
  lea    0xe0(%rbx),%edi
  call   <put8@plt>
  add    $0x8,%rsp
  mov    %ebp,%edi
  pop    %rbx
  pop    %rbp
  jmp    1070 <put32@plt>
```

assistant: ```c
void and_reg32_imm32(int reg32, unsigned int imm32) {
  put8(0x81);
  put8(0xE0 + reg32);
  put32(imm32);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<sign_extend>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  cmpl   $0x1f,-0x8(%rbp)
  jg     L20
  cmpl   $0x0,-0x4(%rbp)
  je     L20
  mov    -0x8(%rbp),%eax
  sub    $0x1,%eax
  mov    -0x4(%rbp),%edx
  mov    %eax,%ecx
  shr    %cl,%edx
  mov    %edx,%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L20
  mov    -0x8(%rbp),%eax
  mov    $0xffffffff,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  or     %eax,-0x4(%rbp)
L20:
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int sign_extend(unsigned u, int len) {
  if (len < 32 && u > 0)
    if (u >> (len - 1) & 1)
      u |= 0xFFFFFFFF << len;
  return (int)u;
}
```
user: Translate the below assembly code into C programming language:

```asm
<sign_extend>:
  endbr64
  mov    %edi,%eax
  cmp    $0x1f,%esi
  jg     L25
  test   %edi,%edi
  je     L25
  lea    -0x1(%rsi),%edx
  bt     %edx,%edi
  jae    L25
  mov    $0xffffffff,%edx
  mov    %esi,%ecx
  shl    %cl,%edx
  or     %edx,%eax
L25:
  ret
```

assistant: ```c
int sign_extend(unsigned u, int len) {
  if (len < 32 && u > 0)
    if (u >> (len - 1) & 1)
      u |= 0xFFFFFFFF << len;
  return (int)u;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<sign_extend>:
  endbr64
  mov    %edi,%eax
  cmp    $0x1f,%esi
  jg     L0
  test   %edi,%edi
  je     L0
  lea    -0x1(%rsi),%edx
  bt     %edx,%edi
  jae    L0
  mov    $0xffffffff,%edx
  mov    %esi,%ecx
  shl    %cl,%edx
  or     %edx,%eax
L0:
  ret
```

assistant: ```c
int sign_extend(unsigned u, int len) {
  if (len < 32 && u > 0)
    if (u >> (len - 1) & 1)
      u |= 0xFFFFFFFF << len;
  return (int)u;
}
```
user: What is the c source code of the assembly code below:

```asm
<sign_extend>:
  endbr64
  mov    %edi,%eax
  cmp    $0x1f,%esi
  jg     L8
  test   %edi,%edi
  je     L8
  lea    -0x1(%rsi),%edx
  bt     %edx,%edi
  jae    L8
  mov    $0xffffffff,%edx
  mov    %esi,%ecx
  shl    %cl,%edx
  or     %edx,%eax
L8:
  ret
```

assistant: ```c
int sign_extend(unsigned u, int len) {
  if (len < 32 && u > 0)
    if (u >> (len - 1) & 1)
      u |= 0xFFFFFFFF << len;
  return (int)u;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<strupper>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L12
L17:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <toup@plt>
  addq   $0x1,-0x8(%rbp)
L12:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L17
  mov    -0x18(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *strupper(char *strung) {
  char *strindx;
  for (strindx = strung; *strindx != 0; strindx++) {
    toup(strindx);
  }
  return strung;
}
```
user: What is the c source code of the assembly code below:

```asm
<strupper>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  cmpb   $0x0,(%rdi)
  je     L1
  mov    %rdi,%rbx
L12:
  mov    %rbx,%rdi
  call   <toup@plt>
  add    $0x1,%rbx
  cmpb   $0x0,(%rbx)
  jne    L12
L1:
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *strupper(char *strung) {
  char *strindx;
  for (strindx = strung; *strindx != 0; strindx++) {
    toup(strindx);
  }
  return strung;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strupper>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  sub    $0x8,%rsp
  cmpb   $0x0,(%rdi)
  je     L5
  mov    %rdi,%rbx
  cs nopw 0x0(%rax,%rax,1)
L0:
  mov    %rbx,%rdi
  add    $0x1,%rbx
  call   <toup@plt>
  cmpb   $0x0,(%rbx)
  jne    L0
L5:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
char *strupper(char *strung) {
  char *strindx;
  for (strindx = strung; *strindx != 0; strindx++) {
    toup(strindx);
  }
  return strung;
}
```
user: What is the c source code of the assembly code below?

```asm
<strupper>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbx
  sub    $0x8,%rsp
  cmpb   $0x0,(%rdi)
  je     L10
  mov    %rdi,%rbx
  cs nopw 0x0(%rax,%rax,1)
L9:
  mov    %rbx,%rdi
  add    $0x1,%rbx
  call   <toup@plt>
  cmpb   $0x0,(%rbx)
  jne    L9
L10:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
char *strupper(char *strung) {
  char *strindx;
  for (strindx = strung; *strindx != 0; strindx++) {
    toup(strindx);
  }
  return strung;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<meter_deflect_k>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movss  %xmm0,-0x14(%rbp)
  movss  %xmm1,-0x18(%rbp)
  movss  -0x14(%rbp),%xmm0
  addss  -0x18(%rbp),%xmm0
  movss  %xmm0,-0x14(%rbp)
  movss  D32(%rip),%xmm0
  comiss -0x14(%rbp),%xmm0
  jbe    L34
  mov    -0x14(%rbp),%eax
  movd   %eax,%xmm0
  call   <dB_to_coefficient@plt>
  movss  D34(%rip),%xmm1
  mulss  %xmm1,%xmm0
  movss  -0x18(%rbp),%xmm2
  movss  D68(%rip),%xmm1
  addss  %xmm2,%xmm1
  divss  %xmm1,%xmm0
  jmp    L7
L34:
  movss  -0x14(%rbp),%xmm1
  movss  D68(%rip),%xmm0
  addss  %xmm1,%xmm0
  movss  -0x18(%rbp),%xmm2
  movss  D68(%rip),%xmm1
  addss  %xmm2,%xmm1
  divss  %xmm1,%xmm0
  movss  %xmm0,-0x4(%rbp)
  movss  D16(%rip),%xmm0
  comiss -0x4(%rbp),%xmm0
  jbe    L22
  movss  -0x4(%rbp),%xmm0
  jmp    L7
L22:
  movss  D16(%rip),%xmm0
L7:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D32
type: byte[4]
name: retrieve_data
arguments: tag: D34
type: byte[4]
name: retrieve_data
arguments: tag: D68
type: byte[4]
name: retrieve_data
arguments: tag: D16
type: f32

tool: {"D32": [0x00,0x00,0x20,0xc2]}

tool: {"D34": [0x00,0x00,0xfa,0x43]}

tool: {"D68": [0x00,0x00,0x34,0x42]}

tool: D16: 1

assistant: ```c
float meter_deflect_k(float db, float krange) {
  db += krange;
  if (db < -40.0f) {
    return (dB_to_coefficient(db) * 500.0f / (krange + 45.0f));
  } else {
    const float rv = (db + 45.0f) / (krange + 45.0f);
    if (rv < 1.0) {
      return rv;
    } else {
      return 1.0;
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<meter_deflect_k>:
  endbr64
  sub    $0x18,%rsp
  movss  %xmm1,0xc(%rsp)
  addss  %xmm1,%xmm0
  movss  D16(%rip),%xmm1
  comiss %xmm0,%xmm1
  ja     L9
  movss  D25(%rip),%xmm1
  addss  %xmm1,%xmm0
  addss  0xc(%rsp),%xmm1
  divss  %xmm1,%xmm0
  movss  D31(%rip),%xmm1
  comiss %xmm0,%xmm1
  ja     L29
  movaps %xmm1,%xmm0
L29:
  add    $0x18,%rsp
  ret
L9:
  call   <dB_to_coefficient@plt>
  mulss  D44(%rip),%xmm0
  movss  0xc(%rsp),%xmm1
  addss  D25(%rip),%xmm1
  divss  %xmm1,%xmm0
  jmp    L29
```

tool_calls: name: retrieve_data
arguments: data_label: D16
type_guessed: byte[4]
name: retrieve_data
arguments: data_label: D25
type_guessed: byte[4]
name: retrieve_data
arguments: data_label: D31
type_guessed: f32
name: retrieve_data
arguments: data_label: D44
type_guessed: byte[4]

tool: {"D16": [0x00,0x00,0x20,0xc2]}

tool: {"D25": [0x00,0x00,0x34,0x42]}

tool: D31: 1

tool: {"D44": [0x00,0x00,0xfa,0x43]}

assistant: ```c
float meter_deflect_k(float db, float krange) {
  db += krange;
  if (db < -40.0f) {
    return (dB_to_coefficient(db) * 500.0f / (krange + 45.0f));
  } else {
    const float rv = (db + 45.0f) / (krange + 45.0f);
    if (rv < 1.0) {
      return rv;
    } else {
      return 1.0;
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<meter_deflect_k>:
  endbr64
  addss  %xmm1,%xmm0
  movss  D7(%rip),%xmm2
  comiss %xmm0,%xmm2
  ja     L8
  movss  D16(%rip),%xmm2
  addss  %xmm2,%xmm0
  addss  %xmm2,%xmm1
  divss  %xmm1,%xmm0
  minss  D26(%rip),%xmm0
  ret
  nopw   0x0(%rax,%rax,1)
L8:
  sub    $0x18,%rsp
  movss  %xmm1,0xc(%rsp)
  call   <dB_to_coefficient@plt>
  mulss  D44(%rip),%xmm0
  movss  0xc(%rsp),%xmm1
  addss  D16(%rip),%xmm1
  add    $0x18,%rsp
  divss  %xmm1,%xmm0
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D7
type: byte[4]
name: retrieve_data
arguments: data_tag: D16
type: byte[4]
name: retrieve_data
arguments: data_tag: D26
type: f32
name: retrieve_data
arguments: data_tag: D44
type: byte[4]

tool: {"D7": [0x00,0x00,0x20,0xc2]}

tool: {"D16": [0x00,0x00,0x34,0x42]}

tool: D26: 1

tool: {"D44": [0x00,0x00,0xfa,0x43]}

assistant: ```c
float meter_deflect_k(float db, float krange) {
  db += krange;
  if (db < -40.0f) {
    return (dB_to_coefficient(db) * 500.0f / (krange + 45.0f));
  } else {
    const float rv = (db + 45.0f) / (krange + 45.0f);
    if (rv < 1.0) {
      return rv;
    } else {
      return 1.0;
    }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<meter_deflect_k>:
  endbr64
  addss  %xmm1,%xmm0
  movss  D20(%rip),%xmm2
  comiss %xmm0,%xmm2
  ja     L5
  movss  D8(%rip),%xmm2
  addss  %xmm2,%xmm0
  addss  %xmm2,%xmm1
  divss  %xmm1,%xmm0
  minss  D17(%rip),%xmm0
  ret
  nopw   0x0(%rax,%rax,1)
L5:
  sub    $0x18,%rsp
  movss  %xmm1,0xc(%rsp)
  call   <dB_to_coefficient@plt>
  mulss  D4(%rip),%xmm0
  movss  0xc(%rsp),%xmm1
  addss  D8(%rip),%xmm1
  add    $0x18,%rsp
  divss  %xmm1,%xmm0
  ret
```

tool_calls: name: parse_data
arguments: data_label: D20
type: byte[4]
name: parse_data
arguments: data_label: D8
type: byte[4]
name: parse_data
arguments: data_label: D17
type: f32
name: parse_data
arguments: data_label: D4
type: byte[4]

tool: {"D20": [0x00,0x00,0x20,0xc2]}

tool: {"D8": [0x00,0x00,0x34,0x42]}

tool: D17: 1

tool: {"D4": [0x00,0x00,0xfa,0x43]}

assistant: ```c
float meter_deflect_k(float db, float krange) {
  db += krange;
  if (db < -40.0f) {
    return (dB_to_coefficient(db) * 500.0f / (krange + 45.0f));
  } else {
    const float rv = (db + 45.0f) / (krange + 45.0f);
    if (rv < 1.0) {
      return rv;
    } else {
      return 1.0;
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<strsplit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x14(%rbp)
  mov    -0x2c(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x14(%rbp),%eax
  sub    -0x2c(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rcx
  mov    -0x2c(%rbp),%edx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x2c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x14(%rbp),%eax
  sub    -0x2c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rcx
  mov    -0x2c(%rbp),%eax
  cltq
  add    %rax,%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x14(%rbp),%eax
  sub    -0x2c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x28(%rbp),%rax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *strsplit(char **str, int pref_len) {
  int curr_len = strlen(*str);
  char *prefix = malloc(sizeof(char) * (pref_len + 1));
  char *suffix = malloc(sizeof(char) * (curr_len - pref_len + 1));
  strncpy(prefix, *str, pref_len);
  prefix[pref_len] = 0;
  strncpy(suffix, (*str) + pref_len, curr_len - pref_len);
  suffix[curr_len - pref_len] = 0;
  free(*str);
  *str = prefix;
  return suffix;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strsplit>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    (%rdi),%rdi
  call   <strlen@plt>
  mov    %eax,%ebp
  lea    0x1(%rbx),%edi
  call   <malloc@plt>
  mov    %rax,%r14
  sub    %ebx,%ebp
  lea    0x1(%rbp),%edi
  call   <malloc@plt>
  mov    %rax,%r13
  mov    %ebx,%edx
  mov    (%r12),%rsi
  mov    %r14,%rdi
  call   <strncpy@plt>
  movslq %ebx,%rsi
  movb   $0x0,(%r14,%rsi,1)
  add    (%r12),%rsi
  mov    %ebp,%edx
  mov    %r13,%rdi
  call   <strncpy@plt>
  movslq %ebp,%rbp
  movb   $0x0,0x0(%r13,%rbp,1)
  mov    (%r12),%rdi
  call   <free@plt>
  mov    %r14,(%r12)
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *strsplit(char **str, int pref_len) {
  int curr_len = strlen(*str);
  char *prefix = malloc(sizeof(char) * (pref_len + 1));
  char *suffix = malloc(sizeof(char) * (curr_len - pref_len + 1));
  strncpy(prefix, *str, pref_len);
  prefix[pref_len] = 0;
  strncpy(suffix, (*str) + pref_len, curr_len - pref_len);
  suffix[curr_len - pref_len] = 0;
  free(*str);
  *str = prefix;
  return suffix;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<strsplit>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  mov    (%rdi),%rdi
  mov    %esi,%ebx
  call   <strlen@plt>
  lea    0x1(%rbx),%edi
  mov    %eax,%ebp
  call   <malloc@plt>
  sub    %ebx,%ebp
  lea    0x1(%rbp),%edi
  mov    %rax,%r13
  call   <malloc@plt>
  mov    (%r12),%rsi
  mov    %ebx,%edx
  mov    %r13,%rdi
  mov    %rax,%r14
  call   <strncpy@plt>
  movslq %ebx,%rsi
  mov    %ebp,%edx
  mov    %r14,%rdi
  movb   $0x0,0x0(%r13,%rsi,1)
  movslq %ebp,%rbp
  add    (%r12),%rsi
  call   <strncpy@plt>
  movb   $0x0,(%r14,%rbp,1)
  mov    (%r12),%rdi
  call   <free@plt>
  pop    %rbx
  mov    %r13,(%r12)
  mov    %r14,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *strsplit(char **str, int pref_len) {
  int curr_len = strlen(*str);
  char *prefix = malloc(sizeof(char) * (pref_len + 1));
  char *suffix = malloc(sizeof(char) * (curr_len - pref_len + 1));
  strncpy(prefix, *str, pref_len);
  prefix[pref_len] = 0;
  strncpy(suffix, (*str) + pref_len, curr_len - pref_len);
  suffix[curr_len - pref_len] = 0;
  free(*str);
  *str = prefix;
  return suffix;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strsplit>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  mov    (%rdi),%rdi
  mov    %esi,%ebx
  call   <strlen@plt>
  lea    0x1(%rbx),%edi
  mov    %eax,%ebp
  call   <malloc@plt>
  sub    %ebx,%ebp
  lea    0x1(%rbp),%edi
  mov    %rax,%r13
  call   <malloc@plt>
  mov    (%r12),%rsi
  mov    %ebx,%edx
  mov    %r13,%rdi
  mov    %rax,%r14
  call   <strncpy@plt>
  movslq %ebx,%rsi
  mov    %ebp,%edx
  mov    %r14,%rdi
  movb   $0x0,0x0(%r13,%rsi,1)
  movslq %ebp,%rbp
  add    (%r12),%rsi
  call   <strncpy@plt>
  movb   $0x0,(%r14,%rbp,1)
  mov    (%r12),%rdi
  call   <free@plt>
  pop    %rbx
  mov    %r13,(%r12)
  mov    %r14,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
char *strsplit(char **str, int pref_len) {
  int curr_len = strlen(*str);
  char *prefix = malloc(sizeof(char) * (pref_len + 1));
  char *suffix = malloc(sizeof(char) * (curr_len - pref_len + 1));
  strncpy(prefix, *str, pref_len);
  prefix[pref_len] = 0;
  strncpy(suffix, (*str) + pref_len, curr_len - pref_len);
  suffix[curr_len - pref_len] = 0;
  free(*str);
  *str = prefix;
  return suffix;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ascii_char>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  cmpb   $0x1f,-0x4(%rbp)
  jg     L2
  mov    $0x0,%eax
  jmp    L17
L2:
  cmpb   $0x7f,-0x4(%rbp)
  jne    L26
  mov    $0x0,%eax
  jmp    L17
L26:
  mov    $0x1,%eax
L17:
  pop    %rbp
  ret
```

assistant: ```c
int ascii_char(char c) {
  if (c < ' ')
    return 0;
  if (c == 127)
    return 0;
  if (c == 255)
    return 0;
  return 1;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<ascii_char>:
  endbr64
  sub    $0x20,%edi
  cmp    $0x5e,%dil
  setbe  %al
  movzbl %al,%eax
  ret
```

assistant: ```c
int ascii_char(char c) {
  if (c < ' ')
    return 0;
  if (c == 127)
    return 0;
  if (c == 255)
    return 0;
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<ascii_char>:
  endbr64
  sub    $0x20,%edi
  xor    %eax,%eax
  cmp    $0x5e,%dil
  setbe  %al
  ret
```

assistant: ```c
int ascii_char(char c) {
  if (c < ' ')
    return 0;
  if (c == 127)
    return 0;
  if (c == 255)
    return 0;
  return 1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<ascii_char>:
  endbr64
  sub    $0x20,%edi
  xor    %eax,%eax
  cmp    $0x5e,%dil
  setbe  %al
  ret
```

assistant: ```c
int ascii_char(char c) {
  if (c < ' ')
    return 0;
  if (c == 127)
    return 0;
  if (c == 255)
    return 0;
  return 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<dispel_magic>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    $0x64,%esi
  mov    $0x0,%edi
  call   <get_random@plt>
  mov    %rax,%rbx
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    $0xc8,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <mod6@plt>
  cmp    %rax,%rbx
  jge    L4
  mov    -0x20(%rbp),%rax
  mov    $0x17,%esi
  mov    %rax,%rdi
  call   <remove_status@plt>
  mov    -0x20(%rbp),%rax
  mov    $0x14,%esi
  mov    %rax,%rdi
  call   <remove_status@plt>
  mov    -0x20(%rbp),%rax
  mov    $0x15,%esi
  mov    %rax,%rdi
  call   <remove_status@plt>
  mov    -0x20(%rbp),%rax
  mov    $0x16,%esi
  mov    %rax,%rdi
  call   <remove_status@plt>
  mov    -0x20(%rbp),%rax
  mov    $0x7,%esi
  mov    %rax,%rdi
  call   <remove_status@plt>
  mov    -0x20(%rbp),%rax
  mov    $0x1a,%esi
  mov    %rax,%rdi
  call   <remove_status@plt>
  mov    -0x20(%rbp),%rax
  mov    $0x1b,%esi
  mov    %rax,%rdi
  call   <remove_status@plt>
  mov    -0x20(%rbp),%rax
  mov    $0xf,%esi
  mov    %rax,%rdi
  call   <remove_status@plt>
  mov    -0x20(%rbp),%rax
  mov    $0x19,%esi
  mov    %rax,%rdi
  call   <remove_status@plt>
L4:
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void dispel_magic(struct battle_char *origin, struct battle_char *target) {
  if (get_random(0, 100) < mod6(origin, target, 200)) {
    remove_status(target, 23);
    remove_status(target, 20);
    remove_status(target, 21);
    remove_status(target, 22);
    remove_status(target, 7);
    remove_status(target, 26);
    remove_status(target, 27);
    remove_status(target, 15);
    remove_status(target, 25);
  }
}
```