ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码:

```asm
<longBitsToDouble>:
  endbr64
  movd   %edi,%xmm0
  ret
```

assistant: ```c
double longBitsToDouble(int64_t i) {
  union {
    double f;
    int64_t i;
  } tmp;
  tmp.i = i;
  return tmp.f;
}
```
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
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0xffffffff,-0x40(%rbp)
  jmp    L28
L63:
  lea    -0x40(%rbp),%rax
  mov    %rax,%rsi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
L28:
  mov    -0x40(%rbp),%eax
  test   %eax,%eax
  jle    L63
  mov    -0x40(%rbp),%eax
  cmp    $0x9,%eax
  jg     L63
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x3c(%rbp)
  movl   $0x0,-0x38(%rbp)
  jmp    L52
L3:
  mov    -0x40(%rbp),%edx
  mov    -0x3c(%rbp),%eax
  mov    %edx,%edi
  movd   %eax,%xmm0
  call   <cos_sum_range@plt>
  movd   %xmm0,%eax
  mov    -0x38(%rbp),%edx
  movslq %edx,%rdx
  mov    %eax,-0x30(%rbp,%rdx,4)
  mov    -0x40(%rbp),%eax
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  movss  %xmm0,-0x3c(%rbp)
  mov    -0x40(%rbp),%eax
  add    %eax,%eax
  mov    %eax,-0x40(%rbp)
  addl   $0x1,-0x38(%rbp)
L52:
  cmpl   $0x9,-0x38(%rbp)
  jle    L3
  movl   $0x0,-0x34(%rbp)
  jmp    L15
L9:
  mov    -0x34(%rbp),%eax
  cltq
  mov    -0x30(%rbp,%rax,4),%eax
  movd   %eax,%xmm0
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0x34(%rbp)
L15:
  cmpl   $0x9,-0x34(%rbp)
  jle    L9
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L71
  call   <__stack_chk_fail@plt>
L71:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D8
data_type: string
name: parse_data
arguments: data_label: D15
data_type: string

tool: D8: %d

tool: D15: %f


assistant: ```c
int main() {
  int x = -1;
  while (x <= 0 || x >= 10)
    scanf("%d", &x);
  float arr[9], start = 0;
  for (int i = 0; i < 10; i++) {
    arr[i] = cos_sum_range(start, x);
    start = x;
    x *= 2;
  }
  for (int i = 0; i < 10; ++i)
    printf("%f\n", arr[i]);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  movl   $0xffffffff,0xc(%rsp)
  lea    D16(%rip),%rbx
L30:
  lea    0xc(%rsp),%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  mov    0xc(%rsp),%eax
  sub    $0x1,%eax
  cmp    $0x8,%eax
  ja     L30
  lea    0x10(%rsp),%rbx
  lea    0x38(%rsp),%r12
  mov    %rbx,%rbp
  pxor   %xmm0,%xmm0
L2:
  mov    0xc(%rsp),%edi
  call   <cos_sum_range@plt>
  movss  %xmm0,0x0(%rbp)
  mov    0xc(%rsp),%eax
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  add    %eax,%eax
  mov    %eax,0xc(%rsp)
  add    $0x4,%rbp
  cmp    %r12,%rbp
  jne    L2
  lea    D1(%rip),%rbp
L0:
  movss  (%rbx),%xmm0
  mov    %rbp,%rdi
  call   <printf@plt>
  add    $0x4,%rbx
  cmp    %rbx,%r12
  jne    L0
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L20
  mov    $0x0,%eax
  add    $0x40,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L20:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D16
type_guessed: string
name: disassemble_data
arguments: data_tag: D1
type_guessed: string

tool: D16: %d

tool: D1: %f


assistant: ```c
int main() {
  int x = -1;
  while (x <= 0 || x >= 10)
    scanf("%d", &x);
  float arr[9], start = 0;
  for (int i = 0; i < 10; i++) {
    arr[i] = cos_sum_range(start, x);
    start = x;
    x *= 2;
  }
  for (int i = 0; i < 10; ++i)
    printf("%f\n", arr[i]);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  lea    D1(%rip),%rbx
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  movl   $0xffffffff,0xc(%rsp)
  lea    0xc(%rsp),%rbp
L22:
  mov    %rbx,%rdi
  mov    %rbp,%rsi
  call   <scanf@plt>
  mov    0xc(%rsp),%edi
  lea    -0x1(%rdi),%eax
  cmp    $0x8,%eax
  ja     L22
  lea    0x10(%rsp),%rbx
  lea    0x38(%rsp),%r12
  pxor   %xmm0,%xmm0
  mov    %rbx,%rbp
  nopl   0x0(%rax,%rax,1)
L4:
  call   <cos_sum_range@plt>
  mov    0xc(%rsp),%edi
  add    $0x4,%rbp
  movss  %xmm0,-0x4(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2ss %edi,%xmm0
  add    %edi,%edi
  mov    %edi,0xc(%rsp)
  cmp    %r12,%rbp
  jne    L4
  lea    D8(%rip),%rbp
  nopl   0x0(%rax)
L11:
  movss  (%rbx),%xmm0
  mov    %rbp,%rdi
  add    $0x4,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L11
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  add    $0x40,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L19:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D1
type_infered: string
name: read_data
arguments: tag: D8
type_infered: string

tool: D1: %d

tool: D8: %f


assistant: ```c
int main() {
  int x = -1;
  while (x <= 0 || x >= 10)
    scanf("%d", &x);
  float arr[9], start = 0;
  for (int i = 0; i < 10; i++) {
    arr[i] = cos_sum_range(start, x);
    start = x;
    x *= 2;
  }
  for (int i = 0; i < 10; ++i)
    printf("%f\n", arr[i]);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  lea    D16(%rip),%rbx
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  movl   $0xffffffff,0xc(%rsp)
  lea    0xc(%rsp),%rbp
L33:
  mov    %rbx,%rdi
  mov    %rbp,%rsi
  call   <scanf@plt>
  mov    0xc(%rsp),%edi
  lea    -0x1(%rdi),%eax
  cmp    $0x8,%eax
  ja     L33
  lea    0x10(%rsp),%rbx
  lea    0x38(%rsp),%r12
  pxor   %xmm0,%xmm0
  mov    %rbx,%rbp
  nopl   0x0(%rax,%rax,1)
L23:
  call   <cos_sum_range@plt>
  mov    0xc(%rsp),%edi
  add    $0x4,%rbp
  movss  %xmm0,-0x4(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2ss %edi,%xmm0
  add    %edi,%edi
  mov    %edi,0xc(%rsp)
  cmp    %r12,%rbp
  jne    L23
  lea    D18(%rip),%rbp
  nopl   0x0(%rax)
L29:
  movss  (%rbx),%xmm0
  mov    %rbp,%rdi
  add    $0x4,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L29
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  add    $0x40,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L11:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D16
type_guessed: string
name: disassemble_data
arguments: data_label: D18
type_guessed: string

tool: D16: %d

tool: D18: %f


assistant: ```c
int main() {
  int x = -1;
  while (x <= 0 || x >= 10)
    scanf("%d", &x);
  float arr[9], start = 0;
  for (int i = 0; i < 10; i++) {
    arr[i] = cos_sum_range(start, x);
    start = x;
    x *= 2;
  }
  for (int i = 0; i < 10; ++i)
    printf("%f\n", arr[i]);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<PICC_crash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <PICC_get_err_message@plt>
  mov    %rax,%rsi
  mov    -0x8(%rbp),%edx
  mov    -0x10(%rbp),%rax
  mov    %edx,%ecx
  mov    %rax,%rdx
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x2,%edi
  call   <exit@plt>
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D4
data_type: string

tool: D4: error: %s (%s %d)


assistant: ```c
void PICC_crash(int errcode, char *file, int line) {
  printf("error: %s (%s %d)\n", PICC_get_err_message(errcode), file, line);
  exit(2);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<PICC_crash>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%rbx
  mov    %edx,%ebp
  call   <PICC_get_err_message@plt>
  mov    %rax,%rsi
  mov    %ebp,%ecx
  mov    %rbx,%rdx
  lea    D0(%rip),%rdi
  call   <printf@plt>
  mov    $0x2,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: data_label: D0
data_type: string

tool: D0: error: %s (%s %d)


assistant: ```c
void PICC_crash(int errcode, char *file, int line) {
  printf("error: %s (%s %d)\n", PICC_get_err_message(errcode), file, line);
  exit(2);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<PICC_crash>:
  endbr64
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %rsi,%r12
  sub    $0x8,%rsp
  call   <PICC_get_err_message@plt>
  mov    %r13d,%ecx
  mov    %r12,%rdx
  lea    D7(%rip),%rdi
  mov    %rax,%rsi
  call   <printf@plt>
  add    $0x8,%rsp
  mov    $0x2,%edi
  pop    %r12
  pop    %r13
  jmp    1090 <exit@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D7
type_infered: string

tool: D7: error: %s (%s %d)


assistant: ```c
void PICC_crash(int errcode, char *file, int line) {
  printf("error: %s (%s %d)\n", PICC_get_err_message(errcode), file, line);
  exit(2);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<PICC_crash>:
  endbr64
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %rsi,%r12
  sub    $0x8,%rsp
  call   <PICC_get_err_message@plt>
  mov    %r13d,%ecx
  mov    %r12,%rdx
  lea    D1(%rip),%rdi
  mov    %rax,%rsi
  call   <printf@plt>
  add    $0x8,%rsp
  mov    $0x2,%edi
  pop    %r12
  pop    %r13
  jmp    1090 <exit@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D1
type: string

tool: D1: error: %s (%s %d)


assistant: ```c
void PICC_crash(int errcode, char *file, int line) {
  printf("error: %s (%s %d)\n", PICC_get_err_message(errcode), file, line);
  exit(2);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<_mul>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  mov    -0x14(%rbp),%eax
  mov    $0x1,%edx
  mov    $0x1,%esi
  mov    %eax,%edi
  call   <check@plt>
  mov    -0x18(%rbp),%eax
  mov    $0x2,%edx
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <check@plt>
  mov    -0x1c(%rbp),%eax
  mov    $0x3,%edx
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <check@plt>
  mov    -0x18(%rbp),%eax
  imul   -0x1c(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%edx
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  mov    $0x1,%edi
  call   <reg_set@plt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%edx
  mov    $0x1,%esi
  mov    $0x0,%edi
  call   <reg_set@plt>
  nop
  leave
  ret
```

assistant: ```c
void _mul(int des, int src1, int src2) {
  check(des, 1, 1);
  check(src1, 0, 2);
  check(src2, 0, 3);
  int prod = src1 * src2;
  reg_set(0x1, des, prod);
  reg_set(0x0, 0x1, prod);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<_mul>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebp
  mov    %esi,%ebx
  mov    %edx,%r12d
  mov    $0x1,%edx
  mov    $0x1,%esi
  call   <check@plt>
  mov    $0x2,%edx
  mov    $0x0,%esi
  mov    %ebx,%edi
  call   <check@plt>
  mov    $0x3,%edx
  mov    $0x0,%esi
  mov    %r12d,%edi
  call   <check@plt>
  imul   %r12d,%ebx
  mov    %ebx,%edx
  mov    %ebp,%esi
  mov    $0x1,%edi
  call   <reg_set@plt>
  mov    %ebx,%edx
  mov    $0x1,%esi
  mov    $0x0,%edi
  call   <reg_set@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void _mul(int des, int src1, int src2) {
  check(des, 1, 1);
  check(src1, 0, 2);
  check(src2, 0, 3);
  int prod = src1 * src2;
  reg_set(0x1, des, prod);
  reg_set(0x0, 0x1, prod);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<_mul>:
  endbr64
  push   %r12
  mov    %edx,%r12d
  mov    $0x1,%edx
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %esi,%ebx
  mov    $0x1,%esi
  call   <check@plt>
  mov    %ebx,%edi
  mov    $0x2,%edx
  xor    %esi,%esi
  call   <check@plt>
  mov    %r12d,%edi
  imul   %ebx,%r12d
  xor    %esi,%esi
  mov    $0x3,%edx
  call   <check@plt>
  mov    %ebp,%esi
  mov    $0x1,%edi
  mov    %r12d,%edx
  call   <reg_set@plt>
  pop    %rbx
  mov    %r12d,%edx
  pop    %rbp
  mov    $0x1,%esi
  xor    %edi,%edi
  pop    %r12
  jmp    1070 <reg_set@plt>
```

assistant: ```c
void _mul(int des, int src1, int src2) {
  check(des, 1, 1);
  check(src1, 0, 2);
  check(src2, 0, 3);
  int prod = src1 * src2;
  reg_set(0x1, des, prod);
  reg_set(0x0, 0x1, prod);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<_mul>:
  endbr64
  push   %r12
  mov    %edx,%r12d
  mov    $0x1,%edx
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %esi,%ebx
  mov    $0x1,%esi
  call   <check@plt>
  mov    %ebx,%edi
  mov    $0x2,%edx
  xor    %esi,%esi
  call   <check@plt>
  mov    %r12d,%edi
  imul   %ebx,%r12d
  xor    %esi,%esi
  mov    $0x3,%edx
  call   <check@plt>
  mov    %ebp,%esi
  mov    $0x1,%edi
  mov    %r12d,%edx
  call   <reg_set@plt>
  pop    %rbx
  mov    %r12d,%edx
  pop    %rbp
  mov    $0x1,%esi
  xor    %edi,%edi
  pop    %r12
  jmp    1070 <reg_set@plt>
```

assistant: ```c
void _mul(int des, int src1, int src2) {
  check(des, 1, 1);
  check(src1, 0, 2);
  check(src2, 0, 3);
  int prod = src1 * src2;
  reg_set(0x1, des, prod);
  reg_set(0x0, 0x1, prod);
}
```
user: What is the c source code of the assembly code below:

```asm
<error>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  nop
  leave
  ret
```

assistant: ```c
void error(char *e) {
  perror(e);
  exit(1);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<error>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void error(char *e) {
  perror(e);
  exit(1);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<error>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    $0x1,%edi
  add    $0x8,%rsp
  jmp    1070 <exit@plt>
```

assistant: ```c
void error(char *e) {
  perror(e);
  exit(1);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<error>:
  endbr64
  sub    $0x8,%rsp
  call   <perror@plt>
  mov    $0x1,%edi
  add    $0x8,%rsp
  jmp    1070 <exit@plt>
```

assistant: ```c
void error(char *e) {
  perror(e);
  exit(1);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<AMCBmpReadSingleData>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  cmpq   $0x1,-0x28(%rbp)
  jne    L45
  mov    -0x20(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  mov    $0x0,%eax
  jmp    L0
L45:
  cmpq   $0x2,-0x28(%rbp)
  jne    L54
  mov    -0x20(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %ax,-0x6(%rbp)
  mov    -0x30(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x8,%eax
  add    %ax,-0x6(%rbp)
  mov    -0x18(%rbp),%rax
  movzwl -0x6(%rbp),%edx
  mov    %dx,(%rax)
  mov    $0x0,%eax
  jmp    L0
L54:
  cmpq   $0x4,-0x28(%rbp)
  jne    L43
  mov    -0x20(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x30(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x8,%eax
  add    %eax,-0x4(%rbp)
  mov    -0x30(%rbp),%rax
  lea    0x2(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x10,%eax
  add    %eax,-0x4(%rbp)
  mov    -0x30(%rbp),%rax
  lea    0x3(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x18,%eax
  add    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  mov    -0x4(%rbp),%edx
  mov    %edx,(%rax)
  mov    $0x0,%eax
  jmp    L0
L43:
  mov    D10(%rip),%rax
  mov    (%rax),%edx
  mov    D17(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
L0:
  pop    %rbp
  ret
```

assistant: ```c
int AMCBmpReadSingleData(void *buff, const void *source, size_t size, size_t offset) {
  unsigned short tmpShort;
  unsigned int tmpLong;
  if (sizeof(char) == size) {
    *((unsigned char *)buff) = *(((unsigned char *)source) + offset);
    return 0;
  } else if (sizeof(short) == size) {
    tmpShort = (unsigned short)(*(((unsigned char *)source) + offset));
    tmpShort += ((unsigned short)(*(((unsigned char *)source) + offset + 1))) << 8;
    *((unsigned short *)buff) = tmpShort;
    return 0;
  } else if (sizeof(int) == size) {
    tmpLong = (unsigned int)(*(((unsigned char *)source) + offset));
    tmpLong += ((unsigned int)(*(((unsigned char *)source) + offset + 1))) << 8;
    tmpLong += ((unsigned int)(*(((unsigned char *)source) + offset + 2))) << 16;
    tmpLong += ((unsigned int)(*(((unsigned char *)source) + offset + 3))) << 24;
    *((unsigned int *)buff) = tmpLong;
    return 0;
  } else {
    errno = EINVAL;
    return -1;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<AMCBmpReadSingleData>:
  endbr64
  mov    %rsi,%rax
  cmp    $0x1,%rdx
  je     L29
  cmp    $0x2,%rdx
  je     L12
  cmp    $0x4,%rdx
  jne    L2
  movzbl (%rsi,%rcx,1),%r8d
  movzbl 0x1(%rsi,%rcx,1),%edx
  shl    $0x8,%edx
  movzbl 0x2(%rsi,%rcx,1),%esi
  shl    $0x10,%esi
  add    %esi,%edx
  add    %r8d,%edx
  movzbl 0x3(%rax,%rcx,1),%eax
  shl    $0x18,%eax
  add    %edx,%eax
  mov    %eax,(%rdi)
  mov    $0x0,%eax
  ret
L29:
  movzbl (%rsi,%rcx,1),%eax
  mov    %al,(%rdi)
  mov    $0x0,%eax
  ret
L12:
  movzbl (%rsi,%rcx,1),%edx
  movzbl 0x1(%rsi,%rcx,1),%eax
  shl    $0x8,%eax
  add    %edx,%eax
  mov    %ax,(%rdi)
  mov    $0x0,%eax
  ret
L2:
  mov    D2(%rip),%rax
  mov    (%rax),%edx
  mov    D14(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int AMCBmpReadSingleData(void *buff, const void *source, size_t size, size_t offset) {
  unsigned short tmpShort;
  unsigned int tmpLong;
  if (sizeof(char) == size) {
    *((unsigned char *)buff) = *(((unsigned char *)source) + offset);
    return 0;
  } else if (sizeof(short) == size) {
    tmpShort = (unsigned short)(*(((unsigned char *)source) + offset));
    tmpShort += ((unsigned short)(*(((unsigned char *)source) + offset + 1))) << 8;
    *((unsigned short *)buff) = tmpShort;
    return 0;
  } else if (sizeof(int) == size) {
    tmpLong = (unsigned int)(*(((unsigned char *)source) + offset));
    tmpLong += ((unsigned int)(*(((unsigned char *)source) + offset + 1))) << 8;
    tmpLong += ((unsigned int)(*(((unsigned char *)source) + offset + 2))) << 16;
    tmpLong += ((unsigned int)(*(((unsigned char *)source) + offset + 3))) << 24;
    *((unsigned int *)buff) = tmpLong;
    return 0;
  } else {
    errno = EINVAL;
    return -1;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<AMCBmpReadSingleData>:
  endbr64
  mov    %rsi,%rax
  cmp    $0x1,%rdx
  je     L26
  cmp    $0x2,%rdx
  je     L16
  cmp    $0x4,%rdx
  jne    L5
  movzbl (%rsi,%rcx,1),%r8d
  movzbl 0x1(%rsi,%rcx,1),%edx
  movzbl 0x2(%rsi,%rcx,1),%esi
  movzbl 0x3(%rax,%rcx,1),%eax
  shl    $0x8,%edx
  shl    $0x10,%esi
  shl    $0x18,%eax
  add    %esi,%edx
  add    %r8d,%edx
  add    %edx,%eax
  mov    %eax,(%rdi)
  xor    %eax,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L26:
  movzbl (%rsi,%rcx,1),%eax
  mov    %al,(%rdi)
  xor    %eax,%eax
  ret
  nopl   0x0(%rax)
L16:
  movzbl 0x1(%rsi,%rcx,1),%eax
  movzbl (%rsi,%rcx,1),%edx
  shl    $0x8,%eax
  add    %edx,%eax
  mov    %ax,(%rdi)
  xor    %eax,%eax
  ret
  nopl   0x0(%rax)
L5:
  mov    D18(%rip),%rax
  mov    (%rax),%edx
  mov    D0(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int AMCBmpReadSingleData(void *buff, const void *source, size_t size, size_t offset) {
  unsigned short tmpShort;
  unsigned int tmpLong;
  if (sizeof(char) == size) {
    *((unsigned char *)buff) = *(((unsigned char *)source) + offset);
    return 0;
  } else if (sizeof(short) == size) {
    tmpShort = (unsigned short)(*(((unsigned char *)source) + offset));
    tmpShort += ((unsigned short)(*(((unsigned char *)source) + offset + 1))) << 8;
    *((unsigned short *)buff) = tmpShort;
    return 0;
  } else if (sizeof(int) == size) {
    tmpLong = (unsigned int)(*(((unsigned char *)source) + offset));
    tmpLong += ((unsigned int)(*(((unsigned char *)source) + offset + 1))) << 8;
    tmpLong += ((unsigned int)(*(((unsigned char *)source) + offset + 2))) << 16;
    tmpLong += ((unsigned int)(*(((unsigned char *)source) + offset + 3))) << 24;
    *((unsigned int *)buff) = tmpLong;
    return 0;
  } else {
    errno = EINVAL;
    return -1;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<AMCBmpReadSingleData>:
  endbr64
  mov    %rsi,%rax
  cmp    $0x1,%rdx
  je     L15
  cmp    $0x2,%rdx
  je     L17
  cmp    $0x4,%rdx
  jne    L16
  movzbl (%rsi,%rcx,1),%r8d
  movzbl 0x1(%rsi,%rcx,1),%edx
  movzbl 0x2(%rsi,%rcx,1),%esi
  movzbl 0x3(%rax,%rcx,1),%eax
  shl    $0x8,%edx
  shl    $0x10,%esi
  shl    $0x18,%eax
  add    %esi,%edx
  add    %r8d,%edx
  add    %edx,%eax
  mov    %eax,(%rdi)
  xor    %eax,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L15:
  movzbl (%rsi,%rcx,1),%eax
  mov    %al,(%rdi)
  xor    %eax,%eax
  ret
  nopl   0x0(%rax)
L17:
  movzbl 0x1(%rsi,%rcx,1),%eax
  movzbl (%rsi,%rcx,1),%edx
  shl    $0x8,%eax
  add    %edx,%eax
  mov    %ax,(%rdi)
  xor    %eax,%eax
  ret
  nopl   0x0(%rax)
L16:
  mov    D4(%rip),%rax
  mov    (%rax),%edx
  mov    D14(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int AMCBmpReadSingleData(void *buff, const void *source, size_t size, size_t offset) {
  unsigned short tmpShort;
  unsigned int tmpLong;
  if (sizeof(char) == size) {
    *((unsigned char *)buff) = *(((unsigned char *)source) + offset);
    return 0;
  } else if (sizeof(short) == size) {
    tmpShort = (unsigned short)(*(((unsigned char *)source) + offset));
    tmpShort += ((unsigned short)(*(((unsigned char *)source) + offset + 1))) << 8;
    *((unsigned short *)buff) = tmpShort;
    return 0;
  } else if (sizeof(int) == size) {
    tmpLong = (unsigned int)(*(((unsigned char *)source) + offset));
    tmpLong += ((unsigned int)(*(((unsigned char *)source) + offset + 1))) << 8;
    tmpLong += ((unsigned int)(*(((unsigned char *)source) + offset + 2))) << 16;
    tmpLong += ((unsigned int)(*(((unsigned char *)source) + offset + 3))) << 24;
    *((unsigned int *)buff) = tmpLong;
    return 0;
  } else {
    errno = EINVAL;
    return -1;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<largest_PoT_lte>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  movsd  %xmm0,-0x28(%rbp)
  movsd  -0x28(%rbp),%xmm0
  cvttsd2si %xmm0,%eax
  mov    %eax,%edi
  call   <log@plt>
  movq   %xmm0,%rbx
  mov    $0xa,%edi
  call   <log@plt>
  movapd %xmm0,%xmm1
  movq   %rbx,%xmm0
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  movq   %rax,%xmm0
  call   <floor@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  mov    $0xa,%edi
  call   <pow@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
double largest_PoT_lte(double arg) {
  double l10 = log(arg) / log(10);
  double l10_fl = floor(l10);
  return pow(10, l10_fl);
}
```