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

```asm
<locale_charset>:
  endbr64
  push   %r12
  lea    D1(%rip),%rdi
  push   %rbx
  sub    $0x8,%rsp
  call   <getenv@plt>
  test   %rax,%rax
  je     L102
  cmpb   $0x0,(%rax)
  mov    %rax,%r12
  je     L102
L3:
  xor    %eax,%eax
  call   <get_charset_aliases@plt>
  cmpb   $0x0,(%rax)
  mov    %rax,%rbx
  jne    L36
  jmp    L34
  nopl   (%rax)
L108:
  cmpb   $0x2a,(%rbx)
  jne    L66
  cmpb   $0x0,0x1(%rbx)
  je     L28
L66:
  mov    %rbx,%rdi
  call   <strlen@plt>
  add    $0x1,%eax
  cltq
  add    %rax,%rbx
  mov    %rbx,%rdi
  call   <strlen@plt>
  add    $0x1,%eax
  cltq
  add    %rax,%rbx
  cmpb   $0x0,(%rbx)
  je     L34
L36:
  mov    %rbx,%rsi
  mov    %r12,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L108
L28:
  mov    %rbx,%rdi
  call   <strlen@plt>
  cltq
  lea    0x1(%rbx,%rax,1),%r12
L34:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L102:
  lea    D31(%rip),%rdi
  call   <getenv@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L16
  cmpb   $0x0,(%rax)
  jne    L3
L16:
  lea    D4(%rip),%rdi
  call   <getenv@plt>
  mov    %rax,%r12
  test   %rax,%rax
  lea    D6(%rip),%rax
  cmove  %rax,%r12
  jmp    L3
```

tool_calls: name: read_data
arguments: data_label: D1
type: string
name: read_data
arguments: data_label: D31
type: string
name: read_data
arguments: data_label: D4
type: string
name: read_data
arguments: data_label: D6
type: string

tool: D1: LC_ALL

tool: D31: LC_CTYPE

tool: D4: LANG

tool: 

assistant: ```c
const char *locale_charset() {
  const char *codeset;
  const char *aliases;
  const char *locale = NULL;
  if (locale == NULL || locale[0] == '\0') {
    locale = getenv("LC_ALL");
    if (locale == NULL || locale[0] == '\0') {
      locale = getenv("LC_CTYPE");
      if (locale == NULL || locale[0] == '\0')
        locale = getenv("LANG");
    }
  }
  codeset = locale;
  if (codeset == NULL)
    codeset = "";
  for (aliases = get_charset_aliases(); *aliases != '\0'; aliases += strlen(aliases) + 1, aliases += strlen(aliases) + 1)
    if (strcmp(codeset, aliases) == 0 || (aliases[0] == '*' && aliases[1] == '\0')) {
      codeset = aliases + strlen(aliases) + 1;
      break;
    }
  return codeset;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<locale_charset>:
  endbr64
  push   %r12
  lea    D35(%rip),%rdi
  push   %rbx
  sub    $0x8,%rsp
  call   <getenv@plt>
  test   %rax,%rax
  je     L14
  cmpb   $0x0,(%rax)
  mov    %rax,%r12
  je     L14
L81:
  xor    %eax,%eax
  call   <get_charset_aliases@plt>
  cmpb   $0x0,(%rax)
  mov    %rax,%rbx
  jne    L25
  jmp    L103
  nopl   (%rax)
L28:
  cmpb   $0x2a,(%rbx)
  jne    L18
  cmpb   $0x0,0x1(%rbx)
  je     L48
L18:
  mov    %rbx,%rdi
  call   <strlen@plt>
  add    $0x1,%eax
  cltq
  add    %rax,%rbx
  mov    %rbx,%rdi
  call   <strlen@plt>
  add    $0x1,%eax
  cltq
  add    %rax,%rbx
  cmpb   $0x0,(%rbx)
  je     L103
L25:
  mov    %rbx,%rsi
  mov    %r12,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L28
L48:
  mov    %rbx,%rdi
  call   <strlen@plt>
  cltq
  lea    0x1(%rbx,%rax,1),%r12
L103:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L14:
  lea    D29(%rip),%rdi
  call   <getenv@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L72
  cmpb   $0x0,(%rax)
  jne    L81
L72:
  lea    D38(%rip),%rdi
  call   <getenv@plt>
  mov    %rax,%r12
  test   %rax,%rax
  lea    D37(%rip),%rax
  cmove  %rax,%r12
  jmp    L81
```

tool_calls: name: extract_symbolic_data
arguments: label: D35
type: string
name: extract_symbolic_data
arguments: label: D29
type: string
name: extract_symbolic_data
arguments: label: D38
type: string
name: extract_symbolic_data
arguments: label: D37
type: string

tool: D35: LC_ALL

tool: D29: LC_CTYPE

tool: D38: LANG

tool: 

assistant: ```c
const char *locale_charset() {
  const char *codeset;
  const char *aliases;
  const char *locale = NULL;
  if (locale == NULL || locale[0] == '\0') {
    locale = getenv("LC_ALL");
    if (locale == NULL || locale[0] == '\0') {
      locale = getenv("LC_CTYPE");
      if (locale == NULL || locale[0] == '\0')
        locale = getenv("LANG");
    }
  }
  codeset = locale;
  if (codeset == NULL)
    codeset = "";
  for (aliases = get_charset_aliases(); *aliases != '\0'; aliases += strlen(aliases) + 1, aliases += strlen(aliases) + 1)
    if (strcmp(codeset, aliases) == 0 || (aliases[0] == '*' && aliases[1] == '\0')) {
      codeset = aliases + strlen(aliases) + 1;
      break;
    }
  return codeset;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<sais_int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  mov    %ecx,-0x18(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L45
  cmpq   $0x0,-0x10(%rbp)
  je     L45
  cmpl   $0x0,-0x14(%rbp)
  js     L45
  cmpl   $0x0,-0x18(%rbp)
  jg     L1
L45:
  mov    $0xffffffff,%eax
  jmp    L72
L1:
  cmpl   $0x1,-0x14(%rbp)
  jg     L20
  cmpl   $0x1,-0x14(%rbp)
  jne    L67
  mov    -0x10(%rbp),%rax
  movl   $0x0,(%rax)
L67:
  mov    $0x0,%eax
  jmp    L72
L20:
  mov    -0x18(%rbp),%ecx
  mov    -0x14(%rbp),%edx
  mov    -0x10(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  sub    $0x8,%rsp
  push   $0x0
  mov    $0x4,%r9d
  mov    %ecx,%r8d
  mov    %edx,%ecx
  mov    $0x0,%edx
  mov    %rax,%rdi
  call   <sais_main@plt>
  add    $0x10,%rsp
L72:
  leave
  ret
```

assistant: ```c
int sais_int(const int *T, int *SA, int n, int k) {
  if ((T == NULL) || (SA == NULL) || (n < 0) || (k <= 0)) {
    return -1;
  }
  if (n <= 1) {
    if (n == 1) {
      SA[0] = 0;
    }
    return 0;
  }
  return sais_main(T, SA, 0, n, k, sizeof(int), 0);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<sais_int>:
  endbr64
  test   %rdi,%rdi
  je     L8
  mov    %ecx,%r8d
  test   %rsi,%rsi
  je     L8
  test   %edx,%edx
  js     L39
  test   %ecx,%ecx
  jle    L39
  cmp    $0x1,%edx
  jle    L4
  sub    $0x10,%rsp
  push   $0x0
  mov    $0x4,%r9d
  mov    %edx,%ecx
  mov    $0x0,%edx
  call   <sais_main@plt>
  add    $0x18,%rsp
  ret
L4:
  mov    $0x0,%eax
  je     L53
  ret
L53:
  movl   $0x0,(%rsi)
  ret
L8:
  mov    $0xffffffff,%eax
  ret
L39:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int sais_int(const int *T, int *SA, int n, int k) {
  if ((T == NULL) || (SA == NULL) || (n < 0) || (k <= 0)) {
    return -1;
  }
  if (n <= 1) {
    if (n == 1) {
      SA[0] = 0;
    }
    return 0;
  }
  return sais_main(T, SA, 0, n, k, sizeof(int), 0);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<sais_int>:
  endbr64
  test   %rdi,%rdi
  je     L30
  test   %rsi,%rsi
  je     L30
  test   %edx,%edx
  js     L30
  mov    %ecx,%r8d
  test   %ecx,%ecx
  jle    L30
  cmp    $0x1,%edx
  jle    L10
  sub    $0x10,%rsp
  mov    %edx,%ecx
  mov    $0x4,%r9d
  xor    %edx,%edx
  push   $0x0
  call   <sais_main@plt>
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L10:
  mov    $0x0,%eax
  je     L31
  ret
  nopl   0x0(%rax,%rax,1)
L31:
  movl   $0x0,(%rsi)
  ret
  nopw   0x0(%rax,%rax,1)
L30:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int sais_int(const int *T, int *SA, int n, int k) {
  if ((T == NULL) || (SA == NULL) || (n < 0) || (k <= 0)) {
    return -1;
  }
  if (n <= 1) {
    if (n == 1) {
      SA[0] = 0;
    }
    return 0;
  }
  return sais_main(T, SA, 0, n, k, sizeof(int), 0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<sais_int>:
  endbr64
  test   %rdi,%rdi
  je     L31
  test   %rsi,%rsi
  je     L31
  test   %edx,%edx
  js     L31
  mov    %ecx,%r8d
  test   %ecx,%ecx
  jle    L31
  cmp    $0x1,%edx
  jle    L27
  sub    $0x10,%rsp
  mov    %edx,%ecx
  mov    $0x4,%r9d
  xor    %edx,%edx
  push   $0x0
  call   <sais_main@plt>
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax,%rax,1)
L27:
  mov    $0x0,%eax
  je     L43
  ret
  nopl   0x0(%rax,%rax,1)
L43:
  movl   $0x0,(%rsi)
  ret
  nopw   0x0(%rax,%rax,1)
L31:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int sais_int(const int *T, int *SA, int n, int k) {
  if ((T == NULL) || (SA == NULL) || (n < 0) || (k <= 0)) {
    return -1;
  }
  if (n <= 1) {
    if (n == 1) {
      SA[0] = 0;
    }
    return 0;
  }
  return sais_main(T, SA, 0, n, k, sizeof(int), 0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<sincos>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movsd  %xmm0,-0x8(%rbp)
  mov    %rdi,-0x10(%rbp)
  mov    %rsi,-0x18(%rbp)
  mov    -0x8(%rbp),%rax
  movq   %rax,%xmm0
  call   <sin@plt>
  movq   %xmm0,%rax
  mov    -0x10(%rbp),%rdx
  mov    %rax,(%rdx)
  mov    -0x8(%rbp),%rax
  movq   %rax,%xmm0
  call   <cos@plt>
  movq   %xmm0,%rax
  mov    -0x18(%rbp),%rdx
  mov    %rax,(%rdx)
  nop
  leave
  ret
```

assistant: ```c
void __attribute__((visibility("hidden"))) sincos(double x, double *psin, double *pcos) {
  *psin = sin(x);
  *pcos = cos(x);
}
```
user: What is the c source code of the assembly code below?

```asm
<sincos>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  lea    0x8(%rsp),%rdi
  mov    %rsp,%rsi
  call   <sincos>
  movsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x0(%rbp)
  movsd  (%rsp),%xmm0
  movsd  %xmm0,(%rbx)
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void __attribute__((visibility("hidden"))) sincos(double x, double *psin, double *pcos) {
  *psin = sin(x);
  *pcos = cos(x);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<sincos>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x18,%rsp
  lea    0x8(%rsp),%rdi
  mov    %rsp,%rsi
  call   <sincos>
  movsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x0(%rbp)
  movsd  (%rsp),%xmm0
  movsd  %xmm0,(%rbx)
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void __attribute__((visibility("hidden"))) sincos(double x, double *psin, double *pcos) {
  *psin = sin(x);
  *pcos = cos(x);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<sincos>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x18,%rsp
  lea    0x8(%rsp),%rdi
  mov    %rsp,%rsi
  call   <sincos>
  movsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x0(%rbp)
  movsd  (%rsp),%xmm0
  movsd  %xmm0,(%rbx)
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void __attribute__((visibility("hidden"))) sincos(double x, double *psin, double *pcos) {
  *psin = sin(x);
  *pcos = cos(x);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<numbtrop_dobldobl_retrieve_tropism>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x58,%rsp
  mov    %edi,-0x54(%rbp)
  mov    %esi,-0x58(%rbp)
  mov    %rdx,-0x60(%rbp)
  mov    %rcx,-0x68(%rbp)
  mov    %r8,-0x70(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x54(%rbp),%eax
  add    $0x1,%eax
  add    %eax,%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x40(%rbp)
  movslq %eax,%rdx
  mov    %rdx,%r12
  mov    $0x0,%r13d
  movslq %eax,%rdx
  mov    %rdx,%r10
  mov    $0x0,%r11d
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L57:
  cmp    %rdx,%rsp
  je     L28
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L57
L28:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L26
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L26:
  mov    %rsp,%rax
  add    $0x7,%rax
  shr    $0x3,%rax
  shl    $0x3,%rax
  mov    %rax,-0x38(%rbp)
  mov    -0x54(%rbp),%eax
  mov    %eax,-0x30(%rbp)
  mov    -0x58(%rbp),%eax
  mov    %eax,-0x2c(%rbp)
  mov    -0x38(%rbp),%rcx
  mov    -0x60(%rbp),%rdx
  lea    -0x30(%rbp),%rax
  mov    $0x0,%r8d
  mov    %rax,%rsi
  mov    $0x2d4,%edi
  call   <_ada_use_c2phc4c@plt>
  mov    %eax,-0x44(%rbp)
  movl   $0x0,-0x48(%rbp)
  jmp    L4
L58:
  mov    -0x48(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x68(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x38(%rbp),%rax
  mov    -0x48(%rbp),%edx
  movslq %edx,%rdx
  movsd  (%rax,%rdx,8),%xmm0
  movsd  %xmm0,(%rcx)
  addl   $0x1,-0x48(%rbp)
L4:
  mov    -0x54(%rbp),%eax
  add    %eax,%eax
  cmp    %eax,-0x48(%rbp)
  jl     L58
  mov    -0x54(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x38(%rbp),%rax
  movslq %edx,%rdx
  movsd  (%rax,%rdx,8),%xmm0
  mov    -0x70(%rbp),%rax
  movsd  %xmm0,(%rax)
  mov    -0x54(%rbp),%eax
  add    %eax,%eax
  lea    0x1(%rax),%edx
  mov    -0x70(%rbp),%rax
  lea    0x8(%rax),%rcx
  mov    -0x38(%rbp),%rax
  movslq %edx,%rdx
  movsd  (%rax,%rdx,8),%xmm0
  movsd  %xmm0,(%rcx)
  mov    -0x44(%rbp),%eax
  mov    %rbx,%rsp
  mov    -0x28(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L12
  call   <__stack_chk_fail@plt>
L12:
  lea    -0x18(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
```

assistant: ```c
int numbtrop_dobldobl_retrieve_tropism(int dim, int idx, int *wnd, double *dir, double *err) {
  int fail, k;
  int nd[2];
  double cff[2 * (dim + 1)];
  nd[0] = dim;
  nd[1] = idx;
  fail = _ada_use_c2phc4c(724, nd, wnd, cff, 0);
  for (k = 0; k < 2 * dim; k++)
    dir[k] = cff[k];
  err[0] = cff[2 * dim];
  err[1] = cff[2 * dim + 1];
  return fail;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<numbtrop_dobldobl_retrieve_tropism>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x10,%rsp
  mov    %rcx,%rbx
  mov    %r8,%r14
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  lea    0x2(%rdi,%rdi,1),%r13d
  movslq %r13d,%rax
  shl    $0x3,%rax
  mov    %rax,%r8
  and    $0xfffffffffffff000,%r8
  mov    %rsp,%rcx
  sub    %r8,%rcx
L35:
  cmp    %rcx,%rsp
  je     L21
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L35
L21:
  mov    %rax,%rcx
  and    $0xfff,%ecx
  sub    %rcx,%rsp
  test   %rcx,%rcx
  je     L5
  orq    $0x0,-0x8(%rsp,%rcx,1)
L5:
  mov    %rsp,%r12
  mov    %edi,-0x30(%rbp)
  mov    %esi,-0x2c(%rbp)
  lea    -0x30(%rbp),%rsi
  mov    $0x0,%r8d
  mov    %r12,%rcx
  mov    $0x2d4,%edi
  call   <_ada_use_c2phc4c@plt>
  lea    -0x2(%r13),%esi
  test   %esi,%esi
  jle    L45
  mov    %esi,%ecx
  mov    $0x0,%edx
L29:
  movsd  (%r12,%rdx,8),%xmm0
  movsd  %xmm0,(%rbx,%rdx,8)
  add    $0x1,%rdx
  cmp    %rdx,%rcx
  jne    L29
L45:
  movslq %esi,%rdx
  movsd  (%r12,%rdx,8),%xmm0
  movsd  %xmm0,(%r14)
  sub    $0x1,%r13d
  movslq %r13d,%r13
  movsd  (%r12,%r13,8),%xmm0
  movsd  %xmm0,0x8(%r14)
  mov    -0x28(%rbp),%rdx
  sub    %fs:0x28,%rdx
  jne    L54
  lea    -0x20(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %rbp
  ret
L54:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int numbtrop_dobldobl_retrieve_tropism(int dim, int idx, int *wnd, double *dir, double *err) {
  int fail, k;
  int nd[2];
  double cff[2 * (dim + 1)];
  nd[0] = dim;
  nd[1] = idx;
  fail = _ada_use_c2phc4c(724, nd, wnd, cff, 0);
  for (k = 0; k < 2 * dim; k++)
    dir[k] = cff[k];
  err[0] = cff[2 * dim];
  err[1] = cff[2 * dim + 1];
  return fail;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<numbtrop_dobldobl_retrieve_tropism>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  mov    %rcx,%r14
  push   %r13
  push   %r12
  mov    %r8,%r12
  push   %rbx
  lea    0x2(%rdi,%rdi,1),%ebx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  movslq %ebx,%rax
  mov    %rsp,%rcx
  shl    $0x3,%rax
  mov    %rax,%r8
  and    $0xfffffffffffff000,%r8
  sub    %r8,%rcx
  cmp    %rcx,%rsp
  je     L24
L20:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L20
L24:
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  jne    L41
L1:
  mov    %rsp,%r15
  mov    %edi,-0x40(%rbp)
  xor    %r8d,%r8d
  mov    $0x2d4,%edi
  mov    %esi,-0x3c(%rbp)
  mov    %r15,%rcx
  lea    -0x40(%rbp),%rsi
  lea    -0x2(%rbx),%r13d
  call   <_ada_use_c2phc4c@plt>
  mov    %eax,%r8d
  test   %r13d,%r13d
  jle    L50
  movslq %r13d,%r13
  mov    %r15,%rsi
  mov    %r14,%rdi
  mov    %eax,-0x44(%rbp)
  lea    0x0(,%r13,8),%rdx
  call   <memcpy@plt>
  mov    -0x44(%rbp),%r8d
L12:
  movsd  (%r15,%r13,8),%xmm0
  sub    $0x1,%ebx
  movslq %ebx,%rbx
  movsd  %xmm0,(%r12)
  movsd  (%r15,%rbx,8),%xmm0
  movsd  %xmm0,0x8(%r12)
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L69
  lea    -0x28(%rbp),%rsp
  mov    %r8d,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  cs nopw 0x0(%rax,%rax,1)
L41:
  orq    $0x0,-0x8(%rsp,%rax,1)
  jmp    L1
L50:
  movslq %r13d,%r13
  jmp    L12
L69:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int numbtrop_dobldobl_retrieve_tropism(int dim, int idx, int *wnd, double *dir, double *err) {
  int fail, k;
  int nd[2];
  double cff[2 * (dim + 1)];
  nd[0] = dim;
  nd[1] = idx;
  fail = _ada_use_c2phc4c(724, nd, wnd, cff, 0);
  for (k = 0; k < 2 * dim; k++)
    dir[k] = cff[k];
  err[0] = cff[2 * dim];
  err[1] = cff[2 * dim + 1];
  return fail;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<numbtrop_dobldobl_retrieve_tropism>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  mov    %rcx,%r14
  push   %r13
  push   %r12
  mov    %r8,%r12
  push   %rbx
  lea    0x2(%rdi,%rdi,1),%ebx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  movslq %ebx,%rax
  mov    %rsp,%rcx
  shl    $0x3,%rax
  mov    %rax,%r8
  and    $0xfffffffffffff000,%r8
  sub    %r8,%rcx
  cmp    %rcx,%rsp
  je     L53
L3:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L3
L53:
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  jne    L48
L35:
  lea    0x7(%rsp),%r15
  movd   %esi,%xmm2
  movd   %edi,%xmm0
  xor    %r8d,%r8d
  mov    %r15,%r13
  and    $0xfffffffffffffff8,%r15
  punpckldq %xmm2,%xmm0
  mov    $0x2d4,%edi
  lea    -0x40(%rbp),%rsi
  mov    %r15,%rcx
  movq   %xmm0,-0x40(%rbp)
  sub    $0x2,%ebx
  call   <_ada_use_c2phc4c@plt>
  shr    $0x3,%r13
  mov    %eax,%r8d
  test   %ebx,%ebx
  jle    L45
  movslq %ebx,%rbx
  mov    %r15,%rsi
  mov    %r14,%rdi
  mov    %eax,-0x44(%rbp)
  lea    0x0(,%rbx,8),%rdx
  call   <memcpy@plt>
  mov    -0x44(%rbp),%r8d
L25:
  shl    $0x3,%rbx
  movupd (%rbx,%r13,8),%xmm1
  movups %xmm1,(%r12)
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  lea    -0x28(%rbp),%rsp
  mov    %r8d,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  nopl   0x0(%rax)
L48:
  orq    $0x0,-0x8(%rsp,%rax,1)
  jmp    L35
L45:
  movslq %ebx,%rbx
  jmp    L25
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int numbtrop_dobldobl_retrieve_tropism(int dim, int idx, int *wnd, double *dir, double *err) {
  int fail, k;
  int nd[2];
  double cff[2 * (dim + 1)];
  nd[0] = dim;
  nd[1] = idx;
  fail = _ada_use_c2phc4c(724, nd, wnd, cff, 0);
  for (k = 0; k < 2 * dim; k++)
    dir[k] = cff[k];
  err[0] = cff[2 * dim];
  err[1] = cff[2 * dim + 1];
  return fail;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<unpack>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  movsbl (%rdi),%edi
  shl    $0x5,%edi
  and    $0x1fe0,%edi
  movzbl 0x1(%rbx),%eax
  shr    $0x3,%al
  movsbl %al,%eax
  or     %eax,%edi
  mov    $0x0,%eax
  call   <conv@plt>
  lea    0x2(%rbp),%rsi
  movsbl 0x1(%rbx),%edi
  shl    $0xa,%edi
  and    $0x1c00,%edi
  movsbl 0x2(%rbx),%eax
  shl    $0x2,%eax
  and    $0x3fc,%eax
  or     %eax,%edi
  movzbl 0x3(%rbx),%eax
  shr    $0x6,%al
  movsbl %al,%eax
  or     %eax,%edi
  mov    $0x0,%eax
  call   <conv@plt>
  lea    0x4(%rbp),%rsi
  movsbl 0x3(%rbx),%edi
  shl    $0x7,%edi
  and    $0x1f80,%edi
  movzbl 0x4(%rbx),%eax
  shr    %al
  movsbl %al,%eax
  or     %eax,%edi
  mov    $0x0,%eax
  call   <conv@plt>
  lea    0x6(%rbp),%rsi
  movsbl 0x4(%rbx),%edi
  shl    $0xc,%edi
  and    $0x1000,%edi
  movsbl 0x5(%rbx),%eax
  shl    $0x4,%eax
  and    $0xff0,%eax
  or     %eax,%edi
  movzbl 0x6(%rbx),%eax
  shr    $0x4,%al
  movsbl %al,%eax
  or     %eax,%edi
  mov    $0x0,%eax
  call   <conv@plt>
  lea    0x8(%rbp),%rsi
  movsbl 0x6(%rbx),%edi
  shl    $0x9,%edi
  and    $0x1e00,%edi
  movsbl 0x7(%rbx),%eax
  add    %eax,%eax
  and    $0x1fe,%eax
  or     %eax,%edi
  movzbl 0x8(%rbx),%eax
  shr    $0x7,%al
  movsbl %al,%eax
  or     %eax,%edi
  mov    $0x0,%eax
  call   <conv@plt>
  lea    0xa(%rbp),%rsi
  movsbl 0x8(%rbx),%edi
  shl    $0x6,%edi
  and    $0x1fc0,%edi
  movzbl 0x9(%rbx),%eax
  shr    $0x2,%al
  movsbl %al,%eax
  or     %eax,%edi
  mov    $0x0,%eax
  call   <conv@plt>
  lea    0xc(%rbp),%rsi
  movsbl 0x9(%rbx),%edi
  shl    $0xb,%edi
  and    $0x1800,%edi
  movsbl 0xa(%rbx),%eax
  shl    $0x3,%eax
  and    $0x7f8,%eax
  or     %eax,%edi
  movzbl 0xb(%rbx),%eax
  shr    $0x5,%al
  movsbl %al,%eax
  or     %eax,%edi
  mov    $0x0,%eax
  call   <conv@plt>
  lea    0xe(%rbp),%rsi
  movsbl 0xb(%rbx),%edi
  shl    $0x8,%edi
  and    $0x1f00,%edi
  movzbl 0xc(%rbx),%eax
  or     %eax,%edi
  mov    $0x0,%eax
  call   <conv@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void unpack(p, s) register char *p, *s;
{
  conv(p[0] << 5 & 017740 | p[1] >> 3 & 037, s);
  s += 2;
  p += 1;
  conv(p[0] << 10 & 016000 | p[1] << 2 & 01774 | p[2] >> 6 & 3, s);
  s += 2;
  p += 2;
  conv(p[0] << 7 & 017600 | p[1] >> 1 & 0177, s);
  s += 2;
  p += 1;
  conv(p[0] << 12 & 010000 | p[1] << 4 & 07760 | p[2] >> 4 & 017, s);
  s += 2;
  p += 2;
  conv(p[0] << 9 & 017000 | p[1] << 1 & 0776 | p[2] >> 7 & 01, s);
  s += 2;
  p += 2;
  conv(p[0] << 6 & 017700 | p[1] >> 2 & 077, s);
  s += 2;
  p += 1;
  conv(p[0] << 11 & 014000 | p[1] << 3 & 03770 | p[2] >> 5 & 07, s);
  s += 2;
  p += 2;
  conv(p[0] << 8 & 017400 | p[1] & 0377, s);
}
```