ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么：

```asm
<test_one>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L16
L19:
  addl   $0x1,-0x4(%rbp)
L16:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L19
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void test_one(int x) {
#pragma omp target
#pragma omp teams distribute parallel for simd
  for (int i = 0; i < x; i++)
    ;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<test_one>:
  endbr64
  test   %edi,%edi
  jle    L10
  mov    $0x0,%eax
L9:
  add    $0x1,%eax
  cmp    %eax,%edi
  jne    L9
L10:
  ret
```

assistant: ```c
void test_one(int x) {
#pragma omp target
#pragma omp teams distribute parallel for simd
  for (int i = 0; i < x; i++)
    ;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<test_one>:
  endbr64
  ret
```

assistant: ```c
void test_one(int x) {
#pragma omp target
#pragma omp teams distribute parallel for simd
  for (int i = 0; i < x; i++)
    ;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<test_one>:
  endbr64
  ret
```

assistant: ```c
void test_one(int x) {
#pragma omp target
#pragma omp teams distribute parallel for simd
  for (int i = 0; i < x; i++)
    ;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<checked_cond_destroy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <pthread_cond_destroy@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  je     L3
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <strerror@plt>
  mov    %eax,%edx
  lea    D0(%rip),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <errx@plt>
L3:
  nop
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D0
datatype: string

tool: D0: Failed to destroy a condition variable: %s

assistant: ```c
void checked_cond_destroy(pthread_cond_t *c) {
  int err = pthread_cond_destroy(c);
  if (err != 0) {
    errx(1, "Failed to destroy a condition variable: %s", strerror(err));
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<checked_cond_destroy>:
  endbr64
  sub    $0x8,%rsp
  call   <pthread_cond_destroy@plt>
  test   %eax,%eax
  jne    L11
L5:
  add    $0x8,%rsp
  ret
L11:
  mov    %eax,%edi
  call   <strerror@plt>
  mov    %eax,%edx
  lea    D0(%rip),%rsi
  mov    $0x1,%edi
  call   <errx@plt>
  jmp    L5
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D0
type_guessed: string

tool: D0: Failed to destroy a condition variable: %s

assistant: ```c
void checked_cond_destroy(pthread_cond_t *c) {
  int err = pthread_cond_destroy(c);
  if (err != 0) {
    errx(1, "Failed to destroy a condition variable: %s", strerror(err));
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<checked_cond_destroy>:
  endbr64
  sub    $0x8,%rsp
  call   <pthread_cond_destroy@plt>
  test   %eax,%eax
  jne    L4
  add    $0x8,%rsp
  ret
  cs nopw 0x0(%rax,%rax,1)
L4:
  mov    %eax,%edi
  call   <strerror@plt>
  lea    D1(%rip),%rsi
  mov    $0x1,%edi
  add    $0x8,%rsp
  mov    %eax,%edx
  jmp    1070 <errx@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D1
datatype: string

tool: D1: Failed to destroy a condition variable: %s

assistant: ```c
void checked_cond_destroy(pthread_cond_t *c) {
  int err = pthread_cond_destroy(c);
  if (err != 0) {
    errx(1, "Failed to destroy a condition variable: %s", strerror(err));
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<checked_cond_destroy>:
  endbr64
  sub    $0x8,%rsp
  call   <pthread_cond_destroy@plt>
  test   %eax,%eax
  jne    L6
  add    $0x8,%rsp
  ret
  cs nopw 0x0(%rax,%rax,1)
L6:
  mov    %eax,%edi
  call   <strerror@plt>
  lea    D5(%rip),%rsi
  mov    $0x1,%edi
  add    $0x8,%rsp
  mov    %eax,%edx
  jmp    1070 <errx@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D5
datatype: string

tool: D5: Failed to destroy a condition variable: %s

assistant: ```c
void checked_cond_destroy(pthread_cond_t *c) {
  int err = pthread_cond_destroy(c);
  if (err != 0) {
    errx(1, "Failed to destroy a condition variable: %s", strerror(err));
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<threeSumClosestQSort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x20(%rbp),%edx
  mov    -0x1c(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <threeSumClosestPartition@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x1c(%rbp),%eax
  add    $0x1,%eax
  cmp    %eax,-0x4(%rbp)
  jle    L2
  mov    -0x4(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x1c(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <threeSumClosestQSort>
L2:
  mov    -0x20(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x4(%rbp)
  jge    L19
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <threeSumClosestQSort>
L19:
  nop
  leave
  ret
```

assistant: ```c
void threeSumClosestQSort(int *nums, int start, int end) {
  int p = threeSumClosestPartition(nums, start, end);
  if (p > start + 1) {
    threeSumClosestQSort(nums, start, p - 1);
  }
  if (p < end - 1) {
    threeSumClosestQSort(nums, p + 1, end);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<threeSumClosestQSort>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %esi,%r13d
  mov    %edx,%ebp
  call   <threeSumClosestPartition@plt>
  mov    %eax,%ebx
  lea    0x1(%r13),%eax
  cmp    %ebx,%eax
  jl     L9
L0:
  lea    -0x1(%rbp),%eax
  cmp    %ebx,%eax
  jg     L32
L19:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L9:
  lea    -0x1(%rbx),%edx
  mov    %r13d,%esi
  mov    %r12,%rdi
  call   <threeSumClosestQSort>
  jmp    L0
L32:
  lea    0x1(%rbx),%esi
  mov    %ebp,%edx
  mov    %r12,%rdi
  call   <threeSumClosestQSort>
  jmp    L19
```

assistant: ```c
void threeSumClosestQSort(int *nums, int start, int end) {
  int p = threeSumClosestPartition(nums, start, end);
  if (p > start + 1) {
    threeSumClosestQSort(nums, start, p - 1);
  }
  if (p < end - 1) {
    threeSumClosestQSort(nums, p + 1, end);
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<ulint_put>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  cmpq   $0x9,-0x8(%rbp)
  jbe    L6
  mov    -0x8(%rbp),%rax
  movabs $0xcccccccccccccccd,%rdx
  mul    %rdx
  shr    $0x3,%rdx
  mov    -0x10(%rbp),%rax
  mov    %rax,%rsi
  mov    %rdx,%rdi
  call   <ulint_put>
L6:
  mov    -0x8(%rbp),%rcx
  movabs $0xcccccccccccccccd,%rdx
  mov    %rcx,%rax
  mul    %rdx
  shr    $0x3,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  add    %rax,%rax
  sub    %rax,%rcx
  mov    %rcx,%rdx
  mov    %edx,%eax
  add    $0x30,%eax
  movsbl %al,%eax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <fputc@plt>
  nop
  leave
  ret
```

assistant: ```c
void ulint_put(unsigned long int number, FILE *stream) {
  if (number > (unsigned long int)9) {
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
    ulint_put(number / (unsigned long int)10, stream);
#pragma GCC diagnostic pop
  }
  fputc('0' + (char)(number % (unsigned long int)10), stream);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<ulint_put>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  cmp    $0x9,%rdi
  ja     L14
L17:
  movabs $0xcccccccccccccccd,%rdx
  mov    %rbx,%rax
  mul    %rdx
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%rbx
  lea    0x30(%rbx),%edi
  movsbl %dil,%edi
  mov    %rbp,%rsi
  call   <fputc@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L14:
  movabs $0xcccccccccccccccd,%rdi
  mov    %rbx,%rax
  mul    %rdi
  mov    %rdx,%rdi
  shr    $0x3,%rdi
  call   <ulint_put>
  jmp    L17
```

assistant: ```c
void ulint_put(unsigned long int number, FILE *stream) {
  if (number > (unsigned long int)9) {
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
    ulint_put(number / (unsigned long int)10, stream);
#pragma GCC diagnostic pop
  }
  fputc('0' + (char)(number % (unsigned long int)10), stream);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ulint_put>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  cmp    $0x9,%rdi
  ja     L26
L59:
  mov    %rbx,%rax
  add    $0x8,%rsp
  mov    %rbp,%rsi
  movabs $0xcccccccccccccccd,%rdx
  mul    %rdx
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%rbx
  lea    0x30(%rbx),%edi
  pop    %rbx
  pop    %rbp
  movzbl %dil,%edi
  pop    %r12
  pop    %r13
  jmp    1050 <fputc@plt>
  nopl   0x0(%rax)
L26:
  movabs $0xcccccccccccccccd,%rcx
  mov    %rdi,%rax
  mul    %rcx
  shr    $0x3,%rdx
  mov    %rdx,%r12
  cmp    $0x63,%rdi
  ja     L0
L58:
  movabs $0xcccccccccccccccd,%rdx
  mov    %r12,%rax
  mov    %rbp,%rsi
  mul    %rdx
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%r12
  lea    0x30(%r12),%edi
  movzbl %dil,%edi
  call   <fputc@plt>
  jmp    L59
  nopl   0x0(%rax)
L0:
  mov    %rdx,%rax
  mul    %rcx
  shr    $0x3,%rdx
  mov    %rdx,%r13
  cmp    $0x3e7,%rdi
  ja     L42
L13:
  movabs $0xcccccccccccccccd,%rdx
  mov    %r13,%rax
  mov    %rbp,%rsi
  mul    %rdx
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%r13
  lea    0x30(%r13),%edi
  movzbl %dil,%edi
  call   <fputc@plt>
  jmp    L58
  nopl   0x0(%rax)
L42:
  mov    %rdx,%rax
  mul    %rcx
  mov    %rdx,%rdi
  shr    $0x3,%rdi
  call   <ulint_put>
  jmp    L13
```

assistant: ```c
void ulint_put(unsigned long int number, FILE *stream) {
  if (number > (unsigned long int)9) {
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
    ulint_put(number / (unsigned long int)10, stream);
#pragma GCC diagnostic pop
  }
  fputc('0' + (char)(number % (unsigned long int)10), stream);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<ulint_put>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  cmp    $0x9,%rdi
  ja     L2
L30:
  mov    %rbx,%rax
  add    $0x8,%rsp
  mov    %rbp,%rsi
  movabs $0xcccccccccccccccd,%rdx
  mul    %rdx
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%rbx
  lea    0x30(%rbx),%edi
  pop    %rbx
  pop    %rbp
  movzbl %dil,%edi
  pop    %r12
  pop    %r13
  jmp    1050 <fputc@plt>
  nopl   0x0(%rax)
L2:
  movabs $0xcccccccccccccccd,%rcx
  mov    %rdi,%rax
  mul    %rcx
  shr    $0x3,%rdx
  mov    %rdx,%r12
  cmp    $0x63,%rdi
  ja     L40
L14:
  movabs $0xcccccccccccccccd,%rdx
  mov    %r12,%rax
  mov    %rbp,%rsi
  mul    %rdx
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%r12
  lea    0x30(%r12),%edi
  movzbl %dil,%edi
  call   <fputc@plt>
  jmp    L30
  nopl   0x0(%rax)
L40:
  mov    %rdx,%rax
  mul    %rcx
  shr    $0x3,%rdx
  mov    %rdx,%r13
  cmp    $0x3e7,%rdi
  ja     L31
L9:
  movabs $0xcccccccccccccccd,%rdx
  mov    %r13,%rax
  mov    %rbp,%rsi
  mul    %rdx
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%r13
  lea    0x30(%r13),%edi
  movzbl %dil,%edi
  call   <fputc@plt>
  jmp    L14
  nopl   0x0(%rax)
L31:
  mov    %rdx,%rax
  mul    %rcx
  mov    %rdx,%rdi
  shr    $0x3,%rdi
  call   <ulint_put>
  jmp    L9
```

assistant: ```c
void ulint_put(unsigned long int number, FILE *stream) {
  if (number > (unsigned long int)9) {
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
    ulint_put(number / (unsigned long int)10, stream);
#pragma GCC diagnostic pop
  }
  fputc('0' + (char)(number % (unsigned long int)10), stream);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<dtrtrs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edx,%eax
  mov    %ecx,-0x10(%rbp)
  mov    %r8d,-0x14(%rbp)
  mov    %r9,-0x20(%rbp)
  mov    %edi,%edx
  mov    %dl,-0x4(%rbp)
  mov    %esi,%edx
  mov    %dl,-0x8(%rbp)
  mov    %al,-0xc(%rbp)
  mov    -0x20(%rbp),%r9
  lea    -0x14(%rbp),%r8
  lea    -0x10(%rbp),%rcx
  lea    -0xc(%rbp),%rdx
  lea    -0x8(%rbp),%rsi
  lea    -0x4(%rbp),%rax
  push   0x28(%rbp)
  lea    0x20(%rbp),%rdi
  push   %rdi
  push   0x18(%rbp)
  lea    0x10(%rbp),%rdi
  push   %rdi
  mov    %rax,%rdi
  call   <dtrtrs_@plt>
  add    $0x20,%rsp
  leave
  ret
```

assistant: ```c
int dtrtrs(char UPLO, char TRANS, char DIAG, int N, int NRHS, double *A, int LDA, double *B, int LDB, int *INFO) {
  extern int dtrtrs_(char *UPLO, char *TRANS, char *DIAG, int *N, int *NRHS, double *A, int *LDA, double *B, int *LDB, int *INFO);
  return dtrtrs_(&UPLO, &TRANS, &DIAG, &N, &NRHS, A, &LDA, B, &LDB, INFO);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<dtrtrs>:
  endbr64
  sub    $0x28,%rsp
  mov    %ecx,0x10(%rsp)
  mov    %r8d,0xc(%rsp)
  mov    %dil,0x1c(%rsp)
  mov    %sil,0x18(%rsp)
  mov    %dl,0x14(%rsp)
  lea    0x10(%rsp),%rcx
  lea    0x14(%rsp),%rdx
  lea    0x18(%rsp),%rsi
  lea    0x1c(%rsp),%rdi
  push   0x48(%rsp)
  lea    0x48(%rsp),%rax
  push   %rax
  push   0x48(%rsp)
  lea    0x48(%rsp),%rax
  push   %rax
  lea    0x2c(%rsp),%r8
  call   <dtrtrs_@plt>
  add    $0x48,%rsp
  ret
```

assistant: ```c
int dtrtrs(char UPLO, char TRANS, char DIAG, int N, int NRHS, double *A, int LDA, double *B, int LDB, int *INFO) {
  extern int dtrtrs_(char *UPLO, char *TRANS, char *DIAG, int *N, int *NRHS, double *A, int *LDA, double *B, int *LDB, int *INFO);
  return dtrtrs_(&UPLO, &TRANS, &DIAG, &N, &NRHS, A, &LDA, B, &LDB, INFO);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<dtrtrs>:
  endbr64
  sub    $0x28,%rsp
  mov    %ecx,0x10(%rsp)
  lea    0x10(%rsp),%rcx
  mov    %r8d,0xc(%rsp)
  mov    %dil,0x1c(%rsp)
  lea    0x1c(%rsp),%rdi
  mov    %sil,0x18(%rsp)
  lea    0x18(%rsp),%rsi
  mov    %dl,0x14(%rsp)
  lea    0x14(%rsp),%rdx
  push   0x48(%rsp)
  lea    0x48(%rsp),%rax
  push   %rax
  push   0x48(%rsp)
  lea    0x48(%rsp),%rax
  push   %rax
  lea    0x2c(%rsp),%r8
  call   <dtrtrs_@plt>
  add    $0x48,%rsp
  ret
```

assistant: ```c
int dtrtrs(char UPLO, char TRANS, char DIAG, int N, int NRHS, double *A, int LDA, double *B, int LDB, int *INFO) {
  extern int dtrtrs_(char *UPLO, char *TRANS, char *DIAG, int *N, int *NRHS, double *A, int *LDA, double *B, int *LDB, int *INFO);
  return dtrtrs_(&UPLO, &TRANS, &DIAG, &N, &NRHS, A, &LDA, B, &LDB, INFO);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<dtrtrs>:
  endbr64
  sub    $0x28,%rsp
  mov    %ecx,0x10(%rsp)
  lea    0x10(%rsp),%rcx
  mov    %r8d,0xc(%rsp)
  mov    %dil,0x1c(%rsp)
  lea    0x1c(%rsp),%rdi
  mov    %sil,0x18(%rsp)
  lea    0x18(%rsp),%rsi
  mov    %dl,0x14(%rsp)
  lea    0x14(%rsp),%rdx
  push   0x48(%rsp)
  lea    0x48(%rsp),%rax
  push   %rax
  push   0x48(%rsp)
  lea    0x48(%rsp),%rax
  push   %rax
  lea    0x2c(%rsp),%r8
  call   <dtrtrs_@plt>
  add    $0x48,%rsp
  ret
```

assistant: ```c
int dtrtrs(char UPLO, char TRANS, char DIAG, int N, int NRHS, double *A, int LDA, double *B, int LDB, int *INFO) {
  extern int dtrtrs_(char *UPLO, char *TRANS, char *DIAG, int *N, int *NRHS, double *A, int *LDA, double *B, int *LDB, int *INFO);
  return dtrtrs_(&UPLO, &TRANS, &DIAG, &N, &NRHS, A, &LDA, B, &LDB, INFO);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<wlan_freq2chan>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x9b4,-0x4(%rbp)
  jne    L113
  mov    $0xe,%eax
  jmp    L56
L113:
  cmpl   $0x9b3,-0x4(%rbp)
  jg     L95
  mov    -0x4(%rbp),%eax
  sub    $0x967,%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    %edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  jmp    L56
L95:
  cmpl   $0x132d,-0x4(%rbp)
  jle    L11
  cmpl   $0x1374,-0x4(%rbp)
  jg     L11
  mov    -0x4(%rbp),%eax
  sub    $0xfa0,%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    %edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  jmp    L56
L11:
  cmpl   $0xafc8,-0x4(%rbp)
  jg     L65
  mov    -0x4(%rbp),%eax
  sub    $0x1388,%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    %edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  jmp    L56
L65:
  cmpl   $0xe3cf,-0x4(%rbp)
  jle    L19
  cmpl   $0xfd20,-0x4(%rbp)
  jg     L19
  mov    -0x4(%rbp),%eax
  sub    $0xdb60,%eax
  movslq %eax,%rdx
  imul   $0xfffffffff2b9d649,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0xb,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  jmp    L56
L19:
  mov    $0x0,%eax
L56:
  pop    %rbp
  ret
```

assistant: ```c
int wlan_freq2chan(int freq) {
  if (freq == 2484)
    return 14;
  else if (freq < 2484)
    return (freq - 2407) / 5;
  else if (freq >= 4910 && freq <= 4980)
    return (freq - 4000) / 5;
  else if (freq <= 45000)
    return (freq - 5000) / 5;
  else if (freq >= 58320 && freq <= 64800)
    return (freq - 56160) / 2160;
  else
    return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<wlan_freq2chan>:
  endbr64
  cmp    $0x9b4,%edi
  je     L43
  cmp    $0x9b3,%edi
  jle    L11
  lea    -0x132e(%rdi),%eax
  cmp    $0x46,%eax
  jbe    L49
  cmp    $0xafc8,%edi
  jle    L22
  lea    -0xe3d0(%rdi),%edx
  mov    $0x0,%eax
  cmp    $0x1950,%edx
  ja     L40
  sub    $0xdb60,%edi
  movslq %edi,%rax
  imul   $0xfffffffff2b9d649,%rax,%rax
  shr    $0x20,%rax
  add    %edi,%eax
  sar    $0xb,%eax
  sar    $0x1f,%edi
  sub    %edi,%eax
  ret
L11:
  sub    $0x967,%edi
  movslq %edi,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x21,%rax
  sar    $0x1f,%edi
  sub    %edi,%eax
  ret
L49:
  sub    $0xfa0,%edi
  movslq %edi,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x21,%rax
  sar    $0x1f,%edi
  sub    %edi,%eax
  ret
L22:
  sub    $0x1388,%edi
  movslq %edi,%rax
  imul   $0x66666667,%rax,%rax
  sar    $0x21,%rax
  sar    $0x1f,%edi
  sub    %edi,%eax
  ret
L43:
  mov    $0xe,%eax
L40:
  ret
```

assistant: ```c
int wlan_freq2chan(int freq) {
  if (freq == 2484)
    return 14;
  else if (freq < 2484)
    return (freq - 2407) / 5;
  else if (freq >= 4910 && freq <= 4980)
    return (freq - 4000) / 5;
  else if (freq <= 45000)
    return (freq - 5000) / 5;
  else if (freq >= 58320 && freq <= 64800)
    return (freq - 56160) / 2160;
  else
    return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<wlan_freq2chan>:
  endbr64
  cmp    $0x9b4,%edi
  je     L30
  cmp    $0x9b3,%edi
  jle    L8
  lea    -0x132e(%rdi),%eax
  cmp    $0x46,%eax
  jbe    L32
  cmp    $0xafc8,%edi
  jle    L53
  lea    -0xe3d0(%rdi),%edx
  xor    %eax,%eax
  cmp    $0x1950,%edx
  ja     L5
  lea    -0xdb60(%rdi),%eax
  mov    $0xf2b9d649,%edx
  imul   %rdx,%rax
  shr    $0x2b,%rax
  ret
  nopl   0x0(%rax,%rax,1)
L30:
  mov    $0xe,%eax
L5:
  ret
  cs nopw 0x0(%rax,%rax,1)
L8:
  sub    $0x967,%edi
L21:
  movslq %edi,%rax
  sar    $0x1f,%edi
  imul   $0x66666667,%rax,%rax
  sar    $0x21,%rax
  sub    %edi,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L32:
  lea    -0xfa0(%rdi),%eax
  mov    $0xcccccccd,%edx
  imul   %rdx,%rax
  shr    $0x22,%rax
  ret
  nopl   0x0(%rax)
L53:
  sub    $0x1388,%edi
  jmp    L21
```

assistant: ```c
int wlan_freq2chan(int freq) {
  if (freq == 2484)
    return 14;
  else if (freq < 2484)
    return (freq - 2407) / 5;
  else if (freq >= 4910 && freq <= 4980)
    return (freq - 4000) / 5;
  else if (freq <= 45000)
    return (freq - 5000) / 5;
  else if (freq >= 58320 && freq <= 64800)
    return (freq - 56160) / 2160;
  else
    return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<wlan_freq2chan>:
  endbr64
  cmp    $0x9b4,%edi
  je     L18
  cmp    $0x9b3,%edi
  jle    L21
  lea    -0x132e(%rdi),%eax
  cmp    $0x46,%eax
  jbe    L7
  cmp    $0xafc8,%edi
  jle    L39
  lea    -0xe3d0(%rdi),%edx
  xor    %eax,%eax
  cmp    $0x1950,%edx
  ja     L25
  lea    -0xdb60(%rdi),%eax
  mov    $0xf2b9d649,%edx
  imul   %rdx,%rax
  shr    $0x2b,%rax
  ret
  nopl   0x0(%rax,%rax,1)
L18:
  mov    $0xe,%eax
L25:
  ret
  cs nopw 0x0(%rax,%rax,1)
L21:
  sub    $0x967,%edi
L8:
  movslq %edi,%rax
  sar    $0x1f,%edi
  imul   $0x66666667,%rax,%rax
  sar    $0x21,%rax
  sub    %edi,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L7:
  lea    -0xfa0(%rdi),%eax
  mov    $0xcccccccd,%edx
  imul   %rdx,%rax
  shr    $0x22,%rax
  ret
  nopl   0x0(%rax)
L39:
  sub    $0x1388,%edi
  jmp    L8
```

assistant: ```c
int wlan_freq2chan(int freq) {
  if (freq == 2484)
    return 14;
  else if (freq < 2484)
    return (freq - 2407) / 5;
  else if (freq >= 4910 && freq <= 4980)
    return (freq - 4000) / 5;
  else if (freq <= 45000)
    return (freq - 5000) / 5;
  else if (freq >= 58320 && freq <= 64800)
    return (freq - 56160) / 2160;
  else
    return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<conv_decimate>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %ecx,-0x20(%rbp)
  mov    %r8,-0x30(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L34
L5:
  movl   $0x0,-0x4(%rbp)
  jmp    L4
L36:
  mov    -0x8(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edx
  movslq %edx,%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  movss  (%rax),%xmm1
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  movss  (%rax),%xmm2
  mov    -0x8(%rbp),%eax
  sub    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  movslq %edx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x4(%rbp)
L4:
  mov    -0x4(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jge    L3
  mov    -0x4(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jle    L36
L3:
  addl   $0x2,-0x8(%rbp)
L34:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L5
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void conv_decimate(const float *restrict a, int n, const float *restrict f, int m, float *restrict b) {
  for (int i = 0; i < n; i += 2)
    for (int j = 0; j < m && j <= i; j++)
      b[i / 2] += f[j] * a[i - j];
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<conv_decimate>:
  endbr64
  test   %esi,%esi
  jle    L26
  mov    %esi,%r11d
  mov    %rdx,%r10
  mov    %ecx,%r9d
  mov    $0x0,%esi
L40:
  test   %r9d,%r9d
  jle    L17
  test   %esi,%esi
  js     L17
  push   %rbx
  jmp    L78
L46:
  movss  %xmm1,(%rbx)
L80:
  add    $0x2,%esi
  add    $0x8,%rdi
  cmp    %esi,%r11d
  jle    L100
  test   %r9d,%r9d
  jle    L80
  test   %esi,%esi
  js     L80
L78:
  mov    %esi,%eax
  shr    $0x1f,%eax
  add    %esi,%eax
  sar    %eax
  cltq
  lea    (%r8,%rax,4),%rbx
  movss  (%rbx),%xmm1
  mov    %rdi,%rdx
  mov    $0x1,%eax
L6:
  movss  -0x4(%r10,%rax,4),%xmm0
  mulss  (%rdx),%xmm0
  addss  %xmm0,%xmm1
  mov    %eax,%ecx
  add    $0x1,%rax
  sub    $0x4,%rdx
  cmp    %ecx,%r9d
  jle    L46
  cmp    %ecx,%esi
  jge    L6
  jmp    L46
L100:
  pop    %rbx
  ret
L17:
  add    $0x2,%esi
  add    $0x8,%rdi
  cmp    %esi,%r11d
  jg     L40
L26:
  ret
```

assistant: ```c
void conv_decimate(const float *restrict a, int n, const float *restrict f, int m, float *restrict b) {
  for (int i = 0; i < n; i += 2)
    for (int j = 0; j < m && j <= i; j++)
      b[i / 2] += f[j] * a[i - j];
}
```