ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码:

```asm
<alloc_strs>:
  endbr64
  test   %edx,%edx
  jle    L26
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  movslq %edx,%rbp
  push   %rbx
  nopl   0x0(%rax)
L20:
  movslq 0x0(%r13,%r14,4),%rbx
  lea    0x1(%rbx),%edi
  call   <malloc@plt>
  mov    %rax,%rcx
  test   %ebx,%ebx
  jle    L17
  mov    %rbx,%rdx
  mov    $0x20,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    %rax,%rcx
L17:
  movb   $0x0,(%rcx,%rbx,1)
  mov    %rcx,(%r12,%r14,8)
  add    $0x1,%r14
  cmp    %r14,%rbp
  jne    L20
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L26:
  ret
```

assistant: ```c
void alloc_strs(char **strs, const int *lens, int n) {
#pragma omp parallel for
  for (int i = 0; i < n; i++) {
    int l = lens[i];
    char *str = (char *)malloc((l + 1) * sizeof(char));
    for (int j = 0; j < l; j++)
      str[j] = ' ';
    str[l] = 0;
    strs[i] = str;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<alloc_strs>:
  endbr64
  test   %edx,%edx
  jle    L3
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  movslq %edx,%rbp
  push   %rbx
  nopl   0x0(%rax)
L29:
  movslq 0x0(%r13,%r14,4),%rbx
  lea    0x1(%rbx),%edi
  call   <malloc@plt>
  test   %ebx,%ebx
  jle    L23
  mov    %rbx,%rdx
  mov    $0x20,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  movb   $0x0,(%rax,%rbx,1)
  mov    %rax,(%r12,%r14,8)
  add    $0x1,%r14
  cmp    %rbp,%r14
  jne    L29
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax,%rax,1)
L23:
  movb   $0x0,(%rax,%rbx,1)
  mov    %rax,(%r12,%r14,8)
  add    $0x1,%r14
  cmp    %r14,%rbp
  jne    L29
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L3:
  ret
```

assistant: ```c
void alloc_strs(char **strs, const int *lens, int n) {
#pragma omp parallel for
  for (int i = 0; i < n; i++) {
    int l = lens[i];
    char *str = (char *)malloc((l + 1) * sizeof(char));
    for (int j = 0; j < l; j++)
      str[j] = ' ';
    str[l] = 0;
    strs[i] = str;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<checkAllBusesPrint>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movl   $0x0,-0x18(%rbp)
  jmp    L14
L33:
  movl   $0x0,-0x14(%rbp)
  jmp    L23
L79:
  movl   $0x0,-0x10(%rbp)
  mov    -0x10(%rbp),%edx
  mov    -0x14(%rbp),%ecx
  mov    -0x18(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <checkDevice@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0xffffffff,-0xc(%rbp)
  je     L78
  mov    -0xc(%rbp),%eax
  shr    $0x10,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  movzwl %ax,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0xffffffff,-0xc(%rbp)
  je     L41
  mov    -0x8(%rbp),%edx
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L41:
  movl   $0x1,-0x10(%rbp)
  jmp    L64
L91:
  mov    -0x10(%rbp),%edx
  mov    -0x14(%rbp),%ecx
  mov    -0x18(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <checkDevice@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  shr    $0x10,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  movzwl %ax,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0xffffffff,-0xc(%rbp)
  je     L2
  mov    -0x8(%rbp),%edx
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L2:
  addl   $0x1,-0x10(%rbp)
L64:
  cmpl   $0x7,-0x10(%rbp)
  jle    L91
  jmp    L35
L78:
  nop
L35:
  addl   $0x1,-0x14(%rbp)
L23:
  cmpl   $0x1f,-0x14(%rbp)
  jle    L79
  addl   $0x1,-0x18(%rbp)
L14:
  cmpl   $0xff,-0x18(%rbp)
  jle    L33
  nop
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D11
type_guessed: string

tool: D11: VID: 0x%X DID: 0x%X


assistant: ```c
void checkAllBusesPrint() {
  uint8_t bus;
  uint8_t device;
  uint8_t function;
  uint32_t got;
  uint16_t ven, dev;
  for (bus = 0; bus < 256; bus++) {
    for (device = 0; device < 32; device++) {
      function = 0;
      got = checkDevice(bus, device, function);
      if (got == 0xFFFFFFFF)
        continue;
      dev = (uint16_t)((got >> 16) & 0xffff);
      ven = (uint16_t)((got >> 0) & 0xffff);
      if (got != 0xFFFFFFFF)
        printf("VID: 0x%X DID: 0x%X\n", ven, dev);
      for (function = 1; function < 8; function++) {
        got = checkDevice(bus, device, function);
        dev = (uint16_t)((got >> 16) & 0xffff);
        ven = (uint16_t)((got >> 0) & 0xffff);
        if (got != 0xFFFFFFFF)
          printf("VID: 0x%X DID: 0x%X\n", ven, dev);
      }
    }
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<checkAllBusesPrint>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%r12d
  lea    D0(%rip),%r13
  jmp    L21
L5:
  add    $0x1,%ebx
  cmp    $0x8,%ebx
  je     L49
L88:
  mov    %ebx,%edx
  mov    %ebp,%esi
  mov    %r12d,%edi
  call   <checkDevice@plt>
  cmp    $0xffffffff,%eax
  je     L5
  mov    %eax,%edx
  shr    $0x10,%edx
  movzwl %ax,%esi
  mov    %r13,%rdi
  call   <printf@plt>
  jmp    L5
L49:
  add    $0x1,%ebp
  cmp    $0x20,%ebp
  je     L75
L53:
  mov    $0x0,%edx
  mov    %ebp,%esi
  mov    %r12d,%edi
  call   <checkDevice@plt>
  cmp    $0xffffffff,%eax
  je     L49
  mov    %eax,%edx
  shr    $0x10,%edx
  movzwl %ax,%esi
  mov    %r13,%rdi
  call   <printf@plt>
  mov    $0x1,%ebx
  jmp    L88
L75:
  add    $0x1,%r12d
  cmp    $0x100,%r12d
  je     L34
L21:
  mov    $0x0,%ebp
  jmp    L53
L34:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D0
type: string

tool: D0: VID: 0x%X DID: 0x%X


assistant: ```c
void checkAllBusesPrint() {
  uint8_t bus;
  uint8_t device;
  uint8_t function;
  uint32_t got;
  uint16_t ven, dev;
  for (bus = 0; bus < 256; bus++) {
    for (device = 0; device < 32; device++) {
      function = 0;
      got = checkDevice(bus, device, function);
      if (got == 0xFFFFFFFF)
        continue;
      dev = (uint16_t)((got >> 16) & 0xffff);
      ven = (uint16_t)((got >> 0) & 0xffff);
      if (got != 0xFFFFFFFF)
        printf("VID: 0x%X DID: 0x%X\n", ven, dev);
      for (function = 1; function < 8; function++) {
        got = checkDevice(bus, device, function);
        dev = (uint16_t)((got >> 16) & 0xffff);
        ven = (uint16_t)((got >> 0) & 0xffff);
        if (got != 0xFFFFFFFF)
          printf("VID: 0x%X DID: 0x%X\n", ven, dev);
      }
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<checkAllBusesPrint>:
  endbr64
  push   %r13
  push   %r12
  lea    D3(%rip),%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  sub    $0x8,%rsp
L24:
  xor    %ebx,%ebx
  jmp    L10
  nopl   0x0(%rax,%rax,1)
L55:
  add    $0x1,%ebx
  cmp    $0x20,%ebx
  je     L61
L10:
  xor    %edx,%edx
  mov    %ebx,%esi
  mov    %ebp,%edi
  call   <checkDevice@plt>
  cmp    $0xffffffff,%eax
  je     L55
  mov    %eax,%edx
  movzwl %ax,%esi
  mov    %r12,%rdi
  mov    $0x1,%r13d
  shr    $0x10,%edx
  call   <printf@plt>
  xchg   %ax,%ax
L53:
  mov    %r13d,%edx
  mov    %ebx,%esi
  mov    %ebp,%edi
  call   <checkDevice@plt>
  cmp    $0xffffffff,%eax
  je     L50
  mov    %eax,%edx
  movzwl %ax,%esi
  mov    %r12,%rdi
  shr    $0x10,%edx
  call   <printf@plt>
L50:
  add    $0x1,%r13d
  cmp    $0x8,%r13d
  jne    L53
  add    $0x1,%ebx
  cmp    $0x20,%ebx
  jne    L10
L61:
  add    $0x1,%ebp
  cmp    $0x100,%ebp
  jne    L24
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D3
datatype: string

tool: D3: VID: 0x%X DID: 0x%X


assistant: ```c
void checkAllBusesPrint() {
  uint8_t bus;
  uint8_t device;
  uint8_t function;
  uint32_t got;
  uint16_t ven, dev;
  for (bus = 0; bus < 256; bus++) {
    for (device = 0; device < 32; device++) {
      function = 0;
      got = checkDevice(bus, device, function);
      if (got == 0xFFFFFFFF)
        continue;
      dev = (uint16_t)((got >> 16) & 0xffff);
      ven = (uint16_t)((got >> 0) & 0xffff);
      if (got != 0xFFFFFFFF)
        printf("VID: 0x%X DID: 0x%X\n", ven, dev);
      for (function = 1; function < 8; function++) {
        got = checkDevice(bus, device, function);
        dev = (uint16_t)((got >> 16) & 0xffff);
        ven = (uint16_t)((got >> 0) & 0xffff);
        if (got != 0xFFFFFFFF)
          printf("VID: 0x%X DID: 0x%X\n", ven, dev);
      }
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<checkAllBusesPrint>:
  endbr64
  push   %r13
  push   %r12
  lea    D0(%rip),%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  sub    $0x8,%rsp
L27:
  xor    %ebx,%ebx
  jmp    L63
  nopl   0x0(%rax,%rax,1)
L4:
  add    $0x1,%ebx
  cmp    $0x20,%ebx
  je     L10
L63:
  xor    %edx,%edx
  mov    %ebx,%esi
  mov    %ebp,%edi
  call   <checkDevice@plt>
  cmp    $0xffffffff,%eax
  je     L4
  mov    %eax,%edx
  movzwl %ax,%esi
  mov    %r12,%rdi
  mov    $0x1,%r13d
  shr    $0x10,%edx
  call   <printf@plt>
  xchg   %ax,%ax
L46:
  mov    %r13d,%edx
  mov    %ebx,%esi
  mov    %ebp,%edi
  call   <checkDevice@plt>
  cmp    $0xffffffff,%eax
  je     L11
  mov    %eax,%edx
  movzwl %ax,%esi
  mov    %r12,%rdi
  shr    $0x10,%edx
  call   <printf@plt>
L11:
  add    $0x1,%r13d
  cmp    $0x8,%r13d
  jne    L46
  add    $0x1,%ebx
  cmp    $0x20,%ebx
  jne    L63
L10:
  add    $0x1,%ebp
  cmp    $0x100,%ebp
  jne    L27
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D0
datatype: string

tool: D0: VID: 0x%X DID: 0x%X


assistant: ```c
void checkAllBusesPrint() {
  uint8_t bus;
  uint8_t device;
  uint8_t function;
  uint32_t got;
  uint16_t ven, dev;
  for (bus = 0; bus < 256; bus++) {
    for (device = 0; device < 32; device++) {
      function = 0;
      got = checkDevice(bus, device, function);
      if (got == 0xFFFFFFFF)
        continue;
      dev = (uint16_t)((got >> 16) & 0xffff);
      ven = (uint16_t)((got >> 0) & 0xffff);
      if (got != 0xFFFFFFFF)
        printf("VID: 0x%X DID: 0x%X\n", ven, dev);
      for (function = 1; function < 8; function++) {
        got = checkDevice(bus, device, function);
        dev = (uint16_t)((got >> 16) & 0xffff);
        ven = (uint16_t)((got >> 0) & 0xffff);
        if (got != 0xFFFFFFFF)
          printf("VID: 0x%X DID: 0x%X\n", ven, dev);
      }
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<unsetcmd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L3
L17:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <unsetfunc@plt>
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <unsetvar@plt>
  addq   $0x8,-0x8(%rbp)
L3:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L17
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
unsetcmd(argc, argv) char **argv;
{
  char **ap;
  for (ap = argv + 1; *ap; ap++) {
    unsetfunc(*ap);
    unsetvar(*ap);
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<unsetcmd>:
  endbr64
  push   %rbx
  lea    0x8(%rsi),%rbx
  mov    0x8(%rsi),%rdi
  test   %rdi,%rdi
  je     L15
L14:
  mov    $0x0,%eax
  call   <unsetfunc@plt>
  mov    (%rbx),%rdi
  mov    $0x0,%eax
  call   <unsetvar@plt>
  add    $0x8,%rbx
  mov    (%rbx),%rdi
  test   %rdi,%rdi
  jne    L14
L15:
  mov    $0x0,%eax
  pop    %rbx
  ret
```

assistant: ```c
unsetcmd(argc, argv) char **argv;
{
  char **ap;
  for (ap = argv + 1; *ap; ap++) {
    unsetfunc(*ap);
    unsetvar(*ap);
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<unsetcmd>:
  endbr64
  mov    0x8(%rsi),%rdi
  test   %rdi,%rdi
  je     L13
  push   %rbx
  lea    0x8(%rsi),%rbx
  nopw   0x0(%rax,%rax,1)
L7:
  xor    %eax,%eax
  add    $0x8,%rbx
  call   <unsetfunc@plt>
  mov    -0x8(%rbx),%rdi
  xor    %eax,%eax
  call   <unsetvar@plt>
  mov    (%rbx),%rdi
  test   %rdi,%rdi
  jne    L7
  xor    %eax,%eax
  pop    %rbx
  ret
  nopw   0x0(%rax,%rax,1)
L13:
  xor    %eax,%eax
  ret
```

assistant: ```c
unsetcmd(argc, argv) char **argv;
{
  char **ap;
  for (ap = argv + 1; *ap; ap++) {
    unsetfunc(*ap);
    unsetvar(*ap);
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<unsetcmd>:
  endbr64
  mov    0x8(%rsi),%rdi
  test   %rdi,%rdi
  je     L18
  push   %rbx
  lea    0x8(%rsi),%rbx
  nopw   0x0(%rax,%rax,1)
L5:
  xor    %eax,%eax
  add    $0x8,%rbx
  call   <unsetfunc@plt>
  mov    -0x8(%rbx),%rdi
  xor    %eax,%eax
  call   <unsetvar@plt>
  mov    (%rbx),%rdi
  test   %rdi,%rdi
  jne    L5
  xor    %eax,%eax
  pop    %rbx
  ret
  nopw   0x0(%rax,%rax,1)
L18:
  xor    %eax,%eax
  ret
```

assistant: ```c
unsetcmd(argc, argv) char **argv;
{
  char **ap;
  for (ap = argv + 1; *ap; ap++) {
    unsetfunc(*ap);
    unsetvar(*ap);
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<set_pwm_freq>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  movsd  %xmm0,-0x28(%rbp)
  mov    %edi,-0x2c(%rbp)
  movsd  D17(%rip),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  movsd  D27(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  divsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  movsd  D9(%rip),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm1
  movsd  D16(%rip),%xmm0
  addsd  %xmm0,%xmm1
  movq   %xmm1,%rax
  movq   %rax,%xmm0
  call   <floor@plt>
  mov    %eax,-0x14(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <read_byte_data@plt>
  mov    %eax,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  and    $0x6f,%eax
  or     $0x10,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%edx
  mov    -0x2c(%rbp),%eax
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <write_byte_data@plt>
  mov    -0x14(%rbp),%edx
  mov    -0x2c(%rbp),%eax
  mov    $0xfe,%esi
  mov    %eax,%edi
  call   <write_byte_data@plt>
  mov    -0x10(%rbp),%edx
  mov    -0x2c(%rbp),%eax
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <write_byte_data@plt>
  mov    -0x10(%rbp),%eax
  or     $0x80,%al
  mov    %eax,%edx
  mov    -0x2c(%rbp),%eax
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <write_byte_data@plt>
  nop
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D17
data_type: f64
name: disassemble_data
arguments: label: D27
data_type: f64
name: disassemble_data
arguments: label: D9
data_type: f64
name: disassemble_data
arguments: label: D16
data_type: f64

tool: D17: 25000000

tool: D27: 4096

tool: D9: 1

tool: D16: 0.5

assistant: ```c
void set_pwm_freq(double freq, uint8_t address) {
  double scaleval = 25000000.0;
  scaleval /= 4096.0;
  scaleval /= freq;
  scaleval -= 1.0;
  uint8_t prescale = (uint8_t)floor(scaleval + 0.5);
  uint8_t oldmode = read_byte_data(address, 0x00);
  uint8_t newmode = (oldmode & 0x7F) | 0x10;
  write_byte_data(address, 0x00, newmode);
  write_byte_data(address, 0xFE, prescale);
  write_byte_data(address, 0x00, oldmode);
  write_byte_data(address, 0x00, oldmode | 0x80);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<set_pwm_freq>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  movapd %xmm0,%xmm1
  mov    %edi,%ebx
  movsd  D1(%rip),%xmm0
  divsd  %xmm1,%xmm0
  subsd  D18(%rip),%xmm0
  addsd  D20(%rip),%xmm0
  call   <floor@plt>
  mov    %eax,%r12d
  mov    $0x0,%esi
  mov    %ebx,%edi
  call   <read_byte_data@plt>
  mov    %eax,%ebp
  mov    %eax,%edx
  and    $0x6f,%edx
  or     $0x10,%edx
  mov    $0x0,%esi
  mov    %ebx,%edi
  call   <write_byte_data@plt>
  mov    %r12d,%edx
  mov    $0xfe,%esi
  mov    %ebx,%edi
  call   <write_byte_data@plt>
  mov    %ebp,%edx
  mov    $0x0,%esi
  mov    %ebx,%edi
  call   <write_byte_data@plt>
  mov    %ebp,%edx
  or     $0x80,%dl
  mov    $0x0,%esi
  mov    %ebx,%edi
  call   <write_byte_data@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: retrieve_data
arguments: label: D1
type: byte[8]
name: retrieve_data
arguments: label: D18
type: f64
name: retrieve_data
arguments: label: D20
type: f64

tool: {"D1": [0x00,0x00,0x00,0x00,0x84,0xd7,0xb7,0x40]}

tool: D18: 1

tool: D20: 0.5

assistant: ```c
void set_pwm_freq(double freq, uint8_t address) {
  double scaleval = 25000000.0;
  scaleval /= 4096.0;
  scaleval /= freq;
  scaleval -= 1.0;
  uint8_t prescale = (uint8_t)floor(scaleval + 0.5);
  uint8_t oldmode = read_byte_data(address, 0x00);
  uint8_t newmode = (oldmode & 0x7F) | 0x10;
  write_byte_data(address, 0x00, newmode);
  write_byte_data(address, 0xFE, prescale);
  write_byte_data(address, 0x00, oldmode);
  write_byte_data(address, 0x00, oldmode | 0x80);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<set_pwm_freq>:
  endbr64
  movapd %xmm0,%xmm1
  movsd  D15(%rip),%xmm0
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  divsd  %xmm1,%xmm0
  push   %rbx
  subsd  D17(%rip),%xmm0
  addsd  D8(%rip),%xmm0
  call   <floor@plt>
  mov    %ebp,%edi
  xor    %esi,%esi
  mov    %eax,%r12d
  call   <read_byte_data@plt>
  mov    %ebp,%edi
  xor    %esi,%esi
  mov    %eax,%edx
  mov    %eax,%ebx
  and    $0x6f,%edx
  or     $0x10,%edx
  call   <write_byte_data@plt>
  mov    %r12d,%edx
  mov    %ebp,%edi
  mov    $0xfe,%esi
  call   <write_byte_data@plt>
  mov    %ebx,%edx
  mov    %ebp,%edi
  xor    %esi,%esi
  call   <write_byte_data@plt>
  or     $0x80,%bl
  mov    %ebp,%edi
  xor    %esi,%esi
  mov    %ebx,%edx
  pop    %rbx
  pop    %rbp
  pop    %r12
  jmp    1080 <write_byte_data@plt>
```

tool_calls: name: parse_data
arguments: tag: D15
type: byte[8]
name: parse_data
arguments: tag: D17
type: f64
name: parse_data
arguments: tag: D8
type: f64

tool: {"D15": [0x00,0x00,0x00,0x00,0x84,0xd7,0xb7,0x40]}

tool: D17: 1

tool: D8: 0.5

assistant: ```c
void set_pwm_freq(double freq, uint8_t address) {
  double scaleval = 25000000.0;
  scaleval /= 4096.0;
  scaleval /= freq;
  scaleval -= 1.0;
  uint8_t prescale = (uint8_t)floor(scaleval + 0.5);
  uint8_t oldmode = read_byte_data(address, 0x00);
  uint8_t newmode = (oldmode & 0x7F) | 0x10;
  write_byte_data(address, 0x00, newmode);
  write_byte_data(address, 0xFE, prescale);
  write_byte_data(address, 0x00, oldmode);
  write_byte_data(address, 0x00, oldmode | 0x80);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<set_pwm_freq>:
  endbr64
  movapd %xmm0,%xmm1
  movsd  D14(%rip),%xmm0
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  divsd  %xmm1,%xmm0
  push   %rbx
  subsd  D18(%rip),%xmm0
  addsd  D2(%rip),%xmm0
  call   <floor@plt>
  mov    %ebp,%edi
  xor    %esi,%esi
  mov    %eax,%r12d
  call   <read_byte_data@plt>
  mov    %ebp,%edi
  xor    %esi,%esi
  mov    %eax,%edx
  mov    %eax,%ebx
  and    $0x6f,%edx
  or     $0x10,%edx
  call   <write_byte_data@plt>
  mov    %r12d,%edx
  mov    %ebp,%edi
  mov    $0xfe,%esi
  call   <write_byte_data@plt>
  mov    %ebx,%edx
  mov    %ebp,%edi
  xor    %esi,%esi
  call   <write_byte_data@plt>
  or     $0x80,%bl
  mov    %ebp,%edi
  xor    %esi,%esi
  mov    %ebx,%edx
  pop    %rbx
  pop    %rbp
  pop    %r12
  jmp    1080 <write_byte_data@plt>
```

tool_calls: name: parse_data
arguments: label: D14
type_guessed: byte[8]
name: parse_data
arguments: label: D18
type_guessed: f64
name: parse_data
arguments: label: D2
type_guessed: f64

tool: {"D14": [0x00,0x00,0x00,0x00,0x84,0xd7,0xb7,0x40]}

tool: D18: 1

tool: D2: 0.5

assistant: ```c
void set_pwm_freq(double freq, uint8_t address) {
  double scaleval = 25000000.0;
  scaleval /= 4096.0;
  scaleval /= freq;
  scaleval -= 1.0;
  uint8_t prescale = (uint8_t)floor(scaleval + 0.5);
  uint8_t oldmode = read_byte_data(address, 0x00);
  uint8_t newmode = (oldmode & 0x7F) | 0x10;
  write_byte_data(address, 0x00, newmode);
  write_byte_data(address, 0xFE, prescale);
  write_byte_data(address, 0x00, oldmode);
  write_byte_data(address, 0x00, oldmode | 0x80);
}
```
user: Translate the below assembly code into C programming language:

```asm
<showhelp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  lea    D39(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D66(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D40(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D55(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D62(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D51(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D64(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D39
data_type: string
name: unpack_data
arguments: data_label: D66
data_type: string
name: unpack_data
arguments: data_label: D1
data_type: string
name: unpack_data
arguments: data_label: D40
data_type: string
name: unpack_data
arguments: data_label: D44
data_type: string
name: unpack_data
arguments: data_label: D55
data_type: string
name: unpack_data
arguments: data_label: D62
data_type: string
name: unpack_data
arguments: data_label: D51
data_type: string
name: unpack_data
arguments: data_label: D64
data_type: string

tool: D39: test (c) 1999-2001 Mark Glines <mark@glines.org>

tool: D66: Usage follows:


tool: D1: %s [-b xxx|--blocksize=xxx] [-t xxx|--time=xxx]



tool: D40: short --long       default desc

tool: D44: ----------------------------------------------------------------------------

tool: D55: -h    --help               this (probably uninformative) message


tool: D62: -b    --blocksize= 1024    set the buffer block size


tool: D51: -n    --nano=      0       amount of nanoseconds to delay


tool: D64: -s    --secs=      0       second delay count

assistant: ```c
void showhelp(char *spork) {
  printf("test (c) 1999-2001 Mark Glines <mark@glines.org>\n");
  printf("Usage follows:\n\n");
  printf("%s [-b xxx|--blocksize=xxx] [-t xxx|--time=xxx]\n\n", spork);
  printf("short --long       default desc\n");
  printf("----------------------------------------------------------------------------\n");
  printf("-h    --help               this (probably uninformative) message\n\n");
  printf("-b    --blocksize= 1024    set the buffer block size\n\n");
  printf("-n    --nano=      0       amount of nanoseconds to delay\n\n");
  printf("-s    --secs=      0       second delay count\n");
  exit(0);
}
```