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

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  mov    D8(%rip),%rax
  mov    (%rax),%edi
  call   <sysconf@plt>
  mov    %rax,%rbp
  mov    $0x1,%edi
  call   <assert@plt>
  lea    -0x1000(%rbp),%rax
  mov    $0x1,%edi
  test   $0xffffffffffffefff,%rax
  je     L2
  lea    -0x4000(%rbp),%rax
  test   $0xffffffffffffbfff,%rax
  sete   %dil
  cmp    $0x10000,%rbp
  sete   %al
  or     %eax,%edi
  movzbl %dil,%edi
L2:
  call   <assert@plt>
  mov    $0x1,%ebx
L7:
  imul   $0x2b67,%ebx,%edi
  call   <valloc@plt>
  mov    %rax,-0x8(%rsp,%rbx,8)
  mov    $0x0,%edx
  div    %rbp
  test   %rdx,%rdx
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  add    $0x1,%rbx
  cmp    $0xb,%rbx
  jne    L7
  mov    %rsp,%rbx
  lea    0x50(%rsp),%rbp
L32:
  mov    (%rbx),%rdi
  call   <free@plt>
  add    $0x8,%rbx
  cmp    %rbp,%rbx
  jne    L32
  mov    0x48(%rsp),%rdi
  call   <free@plt>
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  mov    $0x0,%eax
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  ret
L18:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(void) {
  void *a[10];
  int i;
  unsigned long pszB = sysconf(_SC_PAGE_SIZE);
  assert(sizeof(long) == sizeof(void *));
  assert(pszB == 4096 || pszB == 8192 || pszB == 16384 || pszB == 32768 || pszB == 65536);
  for (i = 0; i < 10; i++) {
    a[i] = valloc(11111 * (i + 1));
    assert((((unsigned long)(a[i])) % pszB) == 0);
  }
  for (i = 0; i < 10; i++) {
    free(a[i]);
  }
  free(a[9]);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x60,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  mov    D5(%rip),%rax
  mov    (%rax),%edi
  call   <sysconf@plt>
  mov    $0x1,%edi
  mov    %rax,%r12
  call   <assert@plt>
  lea    -0x1000(%r12),%rax
  mov    $0x1,%edi
  test   $0xffffffffffffefff,%rax
  je     L6
  lea    -0x4000(%r12),%rax
  test   $0xffffffffffffbfff,%rax
  sete   %dil
  cmp    $0x10000,%r12
  sete   %al
  or     %eax,%edi
  movzbl %dil,%edi
L6:
  call   <assert@plt>
  mov    $0x1,%ebp
  mov    %rsp,%rbx
  nopl   0x0(%rax)
L20:
  imul   $0x2b67,%ebp,%edi
  call   <valloc@plt>
  xor    %edx,%edx
  xor    %edi,%edi
  mov    %rax,-0x8(%rbx,%rbp,8)
  div    %r12
  test   %rdx,%rdx
  sete   %dil
  add    $0x1,%rbp
  call   <assert@plt>
  cmp    $0xb,%rbp
  jne    L20
  lea    0x50(%rsp),%rbp
  nopw   0x0(%rax,%rax,1)
L24:
  mov    (%rbx),%rdi
  add    $0x8,%rbx
  call   <free@plt>
  cmp    %rbp,%rbx
  jne    L24
  mov    0x48(%rsp),%rdi
  call   <free@plt>
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L29
  add    $0x60,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L29:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(void) {
  void *a[10];
  int i;
  unsigned long pszB = sysconf(_SC_PAGE_SIZE);
  assert(sizeof(long) == sizeof(void *));
  assert(pszB == 4096 || pszB == 8192 || pszB == 16384 || pszB == 32768 || pszB == 65536);
  for (i = 0; i < 10; i++) {
    a[i] = valloc(11111 * (i + 1));
    assert((((unsigned long)(a[i])) % pszB) == 0);
  }
  for (i = 0; i < 10; i++) {
    free(a[i]);
  }
  free(a[9]);
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x60,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  mov    D5(%rip),%rax
  mov    (%rax),%edi
  call   <sysconf@plt>
  mov    $0x1,%edi
  mov    %rax,%r12
  call   <assert@plt>
  lea    -0x1000(%r12),%rax
  mov    $0x1,%edi
  test   $0xffffffffffffefff,%rax
  je     L27
  lea    -0x4000(%r12),%rax
  test   $0xffffffffffffbfff,%rax
  sete   %dil
  cmp    $0x10000,%r12
  sete   %al
  or     %eax,%edi
  movzbl %dil,%edi
L27:
  call   <assert@plt>
  mov    $0x1,%ebp
  mov    %rsp,%rbx
  nopl   0x0(%rax)
L31:
  imul   $0x2b67,%ebp,%edi
  call   <valloc@plt>
  xor    %edx,%edx
  xor    %edi,%edi
  mov    %rax,-0x8(%rbx,%rbp,8)
  div    %r12
  test   %rdx,%rdx
  sete   %dil
  add    $0x1,%rbp
  call   <assert@plt>
  cmp    $0xb,%rbp
  jne    L31
  lea    0x50(%rsp),%rbp
  nopw   0x0(%rax,%rax,1)
L32:
  mov    (%rbx),%rdi
  add    $0x8,%rbx
  call   <free@plt>
  cmp    %rbp,%rbx
  jne    L32
  mov    0x48(%rsp),%rdi
  call   <free@plt>
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L37
  add    $0x60,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L37:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(void) {
  void *a[10];
  int i;
  unsigned long pszB = sysconf(_SC_PAGE_SIZE);
  assert(sizeof(long) == sizeof(void *));
  assert(pszB == 4096 || pszB == 8192 || pszB == 16384 || pszB == 32768 || pszB == 65536);
  for (i = 0; i < 10; i++) {
    a[i] = valloc(11111 * (i + 1));
    assert((((unsigned long)(a[i])) % pszB) == 0);
  }
  for (i = 0; i < 10; i++) {
    free(a[i]);
  }
  free(a[9]);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  call   <fork@plt>
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%esi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

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

tool: D5: 
id ==== %d


assistant: ```c
void main() {
  int i;
  fork();
  printf("\nid ==== %d\n", getpid());
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  call   <fork@plt>
  mov    $0x0,%eax
  call   <getpid@plt>
  mov    %eax,%esi
  lea    D4(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: label: D4
type_guessed: string

tool: D4: 
id ==== %d


assistant: ```c
void main() {
  int i;
  fork();
  printf("\nid ==== %d\n", getpid());
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  call   <fork@plt>
  xor    %eax,%eax
  call   <getpid@plt>
  lea    D8(%rip),%rdi
  add    $0x8,%rsp
  mov    %eax,%esi
  jmp    1080 <printf@plt>
```

tool_calls: name: parse_data
arguments: label: D8
datatype: string

tool: D8: 
id ==== %d


assistant: ```c
void main() {
  int i;
  fork();
  printf("\nid ==== %d\n", getpid());
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  call   <fork@plt>
  xor    %eax,%eax
  call   <getpid@plt>
  lea    D6(%rip),%rdi
  add    $0x8,%rsp
  mov    %eax,%esi
  jmp    1080 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: label: D6
type_guessed: string

tool: D6: 
id ==== %d


assistant: ```c
void main() {
  int i;
  fork();
  printf("\nid ==== %d\n", getpid());
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x7b,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D9
data_type: string

tool: D9: value is equal to %d.


assistant: ```c
int main(int argc, char *argv[]) {
  int value = 123;
  printf("value"
         " is equal to %d.\n",
         value);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x7b,%esi
  lea    D1(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D1
type_guessed: string

tool: D1: value is equal to %d.


assistant: ```c
int main(int argc, char *argv[]) {
  int value = 123;
  printf("value"
         " is equal to %d.\n",
         value);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x7b,%esi
  lea    D4(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D4
type: string

tool: D4: value is equal to %d.


assistant: ```c
int main(int argc, char *argv[]) {
  int value = 123;
  printf("value"
         " is equal to %d.\n",
         value);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x7b,%esi
  lea    D7(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: tag: D7
datatype: string

tool: D7: value is equal to %d.


assistant: ```c
int main(int argc, char *argv[]) {
  int value = 123;
  printf("value"
         " is equal to %d.\n",
         value);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<Print_MD5_Hash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L14
L13:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,%esi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0x4(%rbp)
L14:
  cmpl   $0xf,-0x4(%rbp)
  jle    L13
  nop
  nop
  leave
  ret
```

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

tool: D0: %02x

assistant: ```c
void Print_MD5_Hash(uint_least8_t *hash) {
  int c;
  for (c = 0; c < 16; c++) {
    printf("%02x", hash[c]);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<Print_MD5_Hash>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  lea    0x40(%rdi),%r12
  lea    D6(%rip),%rbp
L2:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  call   <printf@plt>
  add    $0x4,%rbx
  cmp    %r12,%rbx
  jne    L2
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: retrieve_data
arguments: label: D6
datatype: string

tool: D6: %02x

assistant: ```c
void Print_MD5_Hash(uint_least8_t *hash) {
  int c;
  for (c = 0; c < 16; c++) {
    printf("%02x", hash[c]);
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<Print_MD5_Hash>:
  endbr64
  push   %r12
  lea    0x40(%rdi),%r12
  push   %rbp
  lea    D2(%rip),%rbp
  push   %rbx
  mov    %rdi,%rbx
  cs nopw 0x0(%rax,%rax,1)
L0:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  add    $0x4,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L0
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D2
data_type: string

tool: D2: %02x

assistant: ```c
void Print_MD5_Hash(uint_least8_t *hash) {
  int c;
  for (c = 0; c < 16; c++) {
    printf("%02x", hash[c]);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<Print_MD5_Hash>:
  endbr64
  push   %r12
  lea    0x40(%rdi),%r12
  push   %rbp
  lea    D3(%rip),%rbp
  push   %rbx
  mov    %rdi,%rbx
  cs nopw 0x0(%rax,%rax,1)
L5:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  add    $0x4,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L5
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: tag: D3
data_type: string

tool: D3: %02x

assistant: ```c
void Print_MD5_Hash(uint_least8_t *hash) {
  int c;
  for (c = 0; c < 16; c++) {
    printf("%02x", hash[c]);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<my_exper2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movss  %xmm0,-0x4(%rbp)
  mov    %edi,-0x8(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  jne    L5
  movss  D7(%rip),%xmm0
  jmp    L3
L5:
  mov    -0x8(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%edi
  movd   %eax,%xmm0
  call   <my_exper2>
  movd   %xmm0,%eax
  movd   %eax,%xmm0
  mulss  -0x4(%rbp),%xmm0
L3:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: label: D7
type_guessed: byte[4]

tool: {"D7": [0x00,0x00,0x80,0x3f]}

assistant: ```c
float my_exper2(float base, int exp) {
  if (exp == 0)
    return 1;
  return my_exper2(base, exp - 1) * base;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<my_exper2>:
  endbr64
  test   %edi,%edi
  jne    L9
  movss  D6(%rip),%xmm0
  ret
L9:
  sub    $0x18,%rsp
  sub    $0x1,%edi
  movss  %xmm0,0xc(%rsp)
  call   <my_exper2>
  mulss  0xc(%rsp),%xmm0
  add    $0x18,%rsp
  ret
```

tool_calls: name: parse_data
arguments: label: D6
type_infered: byte[4]

tool: {"D6": [0x00,0x00,0x80,0x3f]}

assistant: ```c
float my_exper2(float base, int exp) {
  if (exp == 0)
    return 1;
  return my_exper2(base, exp - 1) * base;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<my_exper2>:
  endbr64
  test   %edi,%edi
  jne    L19
  movss  D0(%rip),%xmm0
  ret
  nopl   0x0(%rax)
L19:
  movaps %xmm0,%xmm1
  cmp    $0x1,%edi
  je     L9
  cmp    $0x2,%edi
  jne    L1
L20:
  mulss  %xmm0,%xmm1
L9:
  movaps %xmm1,%xmm0
  ret
  nopl   (%rax)
L1:
  cmp    $0x3,%edi
  je     L14
  sub    $0x18,%rsp
  sub    $0x4,%edi
  movss  %xmm0,0xc(%rsp)
  call   <my_exper2>
  movss  0xc(%rsp),%xmm1
  add    $0x18,%rsp
  mulss  %xmm1,%xmm0
  mulss  %xmm1,%xmm0
  mulss  %xmm1,%xmm0
  mulss  %xmm0,%xmm1
  movaps %xmm1,%xmm0
  ret
  nopl   (%rax)
L14:
  mulss  %xmm0,%xmm0
  jmp    L20
```

tool_calls: name: read_data
arguments: tag: D0
type_guessed: byte[4]

tool: {"D0": [0x00,0x00,0x80,0x3f]}

assistant: ```c
float my_exper2(float base, int exp) {
  if (exp == 0)
    return 1;
  return my_exper2(base, exp - 1) * base;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<my_exper2>:
  endbr64
  test   %edi,%edi
  jne    L24
  movss  D5(%rip),%xmm0
  ret
  nopl   0x0(%rax)
L24:
  movaps %xmm0,%xmm1
  cmp    $0x1,%edi
  je     L30
  cmp    $0x2,%edi
  jne    L34
L7:
  mulss  %xmm0,%xmm1
L30:
  movaps %xmm1,%xmm0
  ret
  nopl   (%rax)
L34:
  cmp    $0x3,%edi
  je     L19
  sub    $0x18,%rsp
  sub    $0x4,%edi
  movss  %xmm0,0xc(%rsp)
  call   <my_exper2>
  movss  0xc(%rsp),%xmm1
  add    $0x18,%rsp
  mulss  %xmm1,%xmm0
  mulss  %xmm1,%xmm0
  mulss  %xmm1,%xmm0
  mulss  %xmm0,%xmm1
  movaps %xmm1,%xmm0
  ret
  nopl   (%rax)
L19:
  mulss  %xmm0,%xmm0
  jmp    L7
```

tool_calls: name: retrieve_data
arguments: label: D5
type_infered: byte[4]

tool: {"D5": [0x00,0x00,0x80,0x3f]}

assistant: ```c
float my_exper2(float base, int exp) {
  if (exp == 0)
    return 1;
  return my_exper2(base, exp - 1) * base;
}
```
user: Translate the below assembly code into C programming language:

```asm
<slevmar_covar>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  movss  %xmm0,-0x34(%rbp)
  mov    %edx,-0x38(%rbp)
  mov    %ecx,-0x3c(%rbp)
  mov    -0x38(%rbp),%edx
  mov    -0x30(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <ssvdinv@plt>
  mov    %eax,-0x18(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  jne    L29
  mov    $0x0,%eax
  jmp    L109
L29:
  mov    -0x38(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x3c(%rbp),%eax
  sub    -0x18(%rbp),%eax
  pxor   %xmm1,%xmm1
  cvtsi2ss %eax,%xmm1
  movss  -0x34(%rbp),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,-0x14(%rbp)
  mov    $0x0,%ebx
  jmp    L90
L82:
  movslq %ebx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movslq %ebx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mulss  -0x14(%rbp),%xmm0
  movss  %xmm0,(%rax)
  add    $0x1,%ebx
L90:
  mov    -0x38(%rbp),%eax
  imul   %eax,%eax
  cmp    %eax,%ebx
  jl     L82
  mov    $0x0,%ebx
  jmp    L52
L79:
  mov    -0x38(%rbp),%eax
  add    $0x1,%eax
  imul   %ebx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  pxor   %xmm0,%xmm0
  comiss %xmm1,%xmm0
  ja     L40
  mov    -0x38(%rbp),%eax
  add    $0x1,%eax
  imul   %ebx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  movd   %eax,%xmm0
  call   <fabs@plt>
  jmp    L20
L40:
  mov    $0x0,%r12d
  jmp    L68
L34:
  mov    %ebx,%eax
  imul   -0x38(%rbp),%eax
  add    %r12d,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  add    $0x1,%r12d
L68:
  cmp    -0x38(%rbp),%r12d
  jl     L34
  mov    $0x0,%r12d
  jmp    L27
L5:
  mov    %r12d,%eax
  imul   -0x38(%rbp),%eax
  add    %ebx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  add    $0x1,%r12d
L27:
  cmp    -0x38(%rbp),%r12d
  jl     L5
L20:
  add    $0x1,%ebx
L52:
  cmp    -0x38(%rbp),%ebx
  jl     L79
  mov    -0x18(%rbp),%eax
L109:
  add    $0x30,%rsp
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

assistant: ```c
int slevmar_covar(float *JtJ, float *C, float sumsq, int m, int n) {
  register int i, j;
  int rnk;
  float fact;
  rnk = ssvdinv(JtJ, C, m);
  if (!rnk)
    return 0;
  rnk = m;
  fact = sumsq / (float)(n - rnk);
  for (i = 0; i < m * m; ++i)
    C[i] *= fact;
  for (i = 0; i < m; ++i)
    if (C[i * (m + 1)] < 0.0 || fabs(C[i * (m + 1)]) > 1e30) {
      for (j = 0; j < m; ++j)
        C[i * m + j] = 0.0;
      for (j = 0; j < m; ++j)
        C[j * m + i] = 0.0;
    }
  return rnk;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<slevmar_covar>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rsi,%r14
  movss  %xmm0,(%rsp)
  mov    %edx,%ebx
  mov    %ecx,%ebp
  call   <ssvdinv@plt>
  test   %eax,%eax
  je     L42
  mov    %ebp,%ecx
  sub    %ebx,%ecx
  pxor   %xmm0,%xmm0
  cvtsi2ss %ecx,%xmm0
  movss  (%rsp),%xmm1
  divss  %xmm0,%xmm1
  mov    %ebx,%edx
  imul   %ebx,%edx
  test   %edx,%edx
  jle    L57
  mov    %r14,%rax
  lea    -0x1(%rdx),%edx
  lea    0x4(%r14,%rdx,4),%rdx
L44:
  movaps %xmm1,%xmm0
  mulss  (%rax),%xmm0
  movss  %xmm0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L44
L57:
  test   %ebx,%ebx
  jle    L38
  movslq %ebx,%rax
  lea    0x4(,%rax,4),%rsi
  mov    %rsi,0x8(%rsp)
  mov    %ebx,0x14(%rsp)
  lea    -0x1(%rbx),%esi
  mov    %rsi,0x18(%rsp)
  mov    %ebx,%r15d
  shl    $0x2,%rax
  mov    %rax,(%rsp)
  mov    %r14,%r12
  mov    $0x0,%r13d
  mov    $0x0,%ebp
  jmp    L87
L79:
  movslq %r13d,%rdx
  lea    (%r14,%rdx,4),%rax
  add    0x18(%rsp),%rdx
  lea    0x4(%r14,%rdx,4),%rdx
L61:
  movl   $0x0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L61
  lea    (%r14,%rbp,4),%rdx
  mov    $0x0,%eax
L8:
  movl   $0x0,(%rdx)
  add    $0x1,%eax
  add    (%rsp),%rdx
  cmp    %eax,%ebx
  jne    L8
L76:
  add    $0x1,%rbp
  add    0x8(%rsp),%r12
  add    0x14(%rsp),%r13d
  cmp    %r15,%rbp
  je     L38
L87:
  movss  (%r12),%xmm0
  pxor   %xmm2,%xmm2
  comiss %xmm0,%xmm2
  ja     L79
  call   <fabs@plt>
  jmp    L76
L42:
  mov    %eax,%ebx
L38:
  mov    %ebx,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int slevmar_covar(float *JtJ, float *C, float sumsq, int m, int n) {
  register int i, j;
  int rnk;
  float fact;
  rnk = ssvdinv(JtJ, C, m);
  if (!rnk)
    return 0;
  rnk = m;
  fact = sumsq / (float)(n - rnk);
  for (i = 0; i < m * m; ++i)
    C[i] *= fact;
  for (i = 0; i < m; ++i)
    if (C[i * (m + 1)] < 0.0 || fabs(C[i * (m + 1)]) > 1e30) {
      for (j = 0; j < m; ++j)
        C[i * m + j] = 0.0;
      for (j = 0; j < m; ++j)
        C[j * m + i] = 0.0;
    }
  return rnk;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<slevmar_covar>:
  endbr64
  push   %r15
  push   %r14
  mov    %edx,%r14d
  push   %r13
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  movd   %xmm0,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x28,%rsp
  call   <ssvdinv@plt>
  test   %eax,%eax
  je     L52
  sub    %r14d,%r12d
  pxor   %xmm0,%xmm0
  movd   %ebp,%xmm1
  mov    %r14d,%edx
  cvtsi2ss %r12d,%xmm0
  imul   %r14d,%edx
  divss  %xmm0,%xmm1
  test   %edx,%edx
  je     L65
  sub    $0x1,%edx
  mov    %rbx,%rax
  lea    0x4(%rbx,%rdx,4),%rdx
  cs nopw 0x0(%rax,%rax,1)
L36:
  movss  (%rax),%xmm0
  add    $0x4,%rax
  mulss  %xmm1,%xmm0
  movss  %xmm0,-0x4(%rax)
  cmp    %rdx,%rax
  jne    L36
L65:
  test   %r14d,%r14d
  jle    L11
  lea    0x1(%r14),%ebp
  movslq %r14d,%rcx
  mov    %rbx,%r12
  xor    %r13d,%r13d
  movslq %ebp,%rbp
  lea    0x0(,%rcx,4),%rsi
  mov    %rcx,0x10(%rsp)
  xor    %r15d,%r15d
  lea    0x0(,%rbp,4),%rax
  mov    %rsi,0x18(%rsp)
  mov    %rax,0x8(%rsp)
  lea    -0x4(%rax),%rbp
  jmp    L53
  nopw   0x0(%rax,%rax,1)
L44:
  call   <fabs@plt>
L57:
  add    $0x1,%r15
  add    0x8(%rsp),%r12
  add    %r14d,%r13d
  cmp    0x10(%rsp),%r15
  je     L11
L53:
  movss  (%r12),%xmm0
  pxor   %xmm2,%xmm2
  comiss %xmm0,%xmm2
  jbe    L44
  mov    0x18(%rsp),%rdx
  movslq %r13d,%rax
  xor    %esi,%esi
  lea    (%rbx,%rax,4),%rdi
  call   <memset@plt>
  lea    (%rbx,%r15,4),%rdx
  xor    %eax,%eax
L16:
  add    $0x1,%eax
  movl   $0x0,(%rdx)
  add    %rbp,%rdx
  cmp    %eax,%r14d
  jne    L16
  jmp    L57
  nopl   0x0(%rax,%rax,1)
L11:
  mov    %r14d,%eax
L52:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int slevmar_covar(float *JtJ, float *C, float sumsq, int m, int n) {
  register int i, j;
  int rnk;
  float fact;
  rnk = ssvdinv(JtJ, C, m);
  if (!rnk)
    return 0;
  rnk = m;
  fact = sumsq / (float)(n - rnk);
  for (i = 0; i < m * m; ++i)
    C[i] *= fact;
  for (i = 0; i < m; ++i)
    if (C[i * (m + 1)] < 0.0 || fabs(C[i * (m + 1)]) > 1e30) {
      for (j = 0; j < m; ++j)
        C[i * m + j] = 0.0;
      for (j = 0; j < m; ++j)
        C[j * m + i] = 0.0;
    }
  return rnk;
}
```