ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<new_transaction>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <increase_cseq@plt>
  mov    %rbx,%rdi
  call   <new_branch@plt>
  pop    %rbx
  ret
```

assistant: ```c
void new_transaction(char *message) {
  increase_cseq(message);
  new_branch(message);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<new_transaction>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  call   <increase_cseq@plt>
  mov    %rbp,%rdi
  pop    %rbp
  jmp    1070 <new_branch@plt>
```

assistant: ```c
void new_transaction(char *message) {
  increase_cseq(message);
  new_branch(message);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<new_transaction>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  call   <increase_cseq@plt>
  mov    %rbp,%rdi
  pop    %rbp
  jmp    1070 <new_branch@plt>
```

assistant: ```c
void new_transaction(char *message) {
  increase_cseq(message);
  new_branch(message);
}
```
user: Translate the below assembly code into C programming language:

```asm
<chSysDisable>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <port_disable@plt>
  mov    $0x0,%eax
  call   <__dbg_check_disable@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void chSysDisable(void) {
  port_disable();
  __dbg_check_disable();
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<chSysDisable>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <port_disable@plt>
  mov    $0x0,%eax
  call   <__dbg_check_disable@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void chSysDisable(void) {
  port_disable();
  __dbg_check_disable();
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<chSysDisable>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <port_disable@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <__dbg_check_disable@plt>
```

assistant: ```c
void chSysDisable(void) {
  port_disable();
  __dbg_check_disable();
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<chSysDisable>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <port_disable@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <__dbg_check_disable@plt>
```

assistant: ```c
void chSysDisable(void) {
  port_disable();
  __dbg_check_disable();
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<mn_write>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x8(%rbp),%rcx
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fwrite@plt>
  cmp    %rax,-0x18(%rbp)
  jne    L8
  mov    $0x0,%eax
  jmp    L9
L8:
  mov    $0xffffffff,%eax
L9:
  leave
  ret
```

assistant: ```c
int mn_write(void *fp, const void *data, size_t size) {
  if (fwrite(data, 1, size, fp) == size)
    return 0;
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<mn_write>:
  endbr64
  push   %rbx
  mov    %rdi,%rcx
  mov    %rsi,%rdi
  mov    %rdx,%rbx
  mov    $0x1,%esi
  call   <fwrite@plt>
  cmp    %rbx,%rax
  setne  %al
  movzbl %al,%eax
  neg    %eax
  pop    %rbx
  ret
```

assistant: ```c
int mn_write(void *fp, const void *data, size_t size) {
  if (fwrite(data, 1, size, fp) == size)
    return 0;
  return -1;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<mn_write>:
  endbr64
  push   %rbx
  mov    %rdi,%rcx
  mov    %rsi,%rdi
  mov    $0x1,%esi
  mov    %rdx,%rbx
  call   <fwrite@plt>
  cmp    %rbx,%rax
  pop    %rbx
  setne  %al
  movzbl %al,%eax
  neg    %eax
  ret
```

assistant: ```c
int mn_write(void *fp, const void *data, size_t size) {
  if (fwrite(data, 1, size, fp) == size)
    return 0;
  return -1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<mn_write>:
  endbr64
  push   %rbx
  mov    %rdi,%rcx
  mov    %rsi,%rdi
  mov    $0x1,%esi
  mov    %rdx,%rbx
  call   <fwrite@plt>
  cmp    %rbx,%rax
  pop    %rbx
  setne  %al
  movzbl %al,%eax
  neg    %eax
  ret
```

assistant: ```c
int mn_write(void *fp, const void *data, size_t size) {
  if (fwrite(data, 1, size, fp) == size)
    return 0;
  return -1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<lt_update_exe_path>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <nonnull@plt>
  mov    %eax,%ebx
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <nonnull@plt>
  mov    %ebx,%r8d
  mov    %eax,%ecx
  lea    D7(%rip),%rax
  mov    %rax,%rdx
  mov    $0x297,%esi
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <lt_debugprintf@plt>
  cmpq   $0x0,-0x28(%rbp)
  je     L56
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L56
  cmpq   $0x0,-0x30(%rbp)
  je     L56
  mov    -0x30(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L56
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <getenv@plt>
  mov    %eax,%ecx
  mov    -0x30(%rbp),%rax
  mov    $0x0,%edx
  mov    %rax,%rsi
  mov    %ecx,%edi
  call   <lt_extend_str@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x1c(%rbp)
  jmp    L45
L51:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
L45:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x1c(%rbp)
  cmpl   $0x0,-0x1c(%rbp)
  jle    L40
  mov    -0x1c(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x3a,%al
  je     L51
L40:
  mov    -0x18(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <lt_setenv@plt>
  cmpq   $0x0,-0x18(%rbp)
  je     L56
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  movq   $0x0,-0x18(%rbp)
L56:
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D7
datatype: string
name: extract_symbolic_data
arguments: label: D16
datatype: string

tool: D7: (lt_update_exe_path) modifying '%s' by prepending '%s'


tool: D16: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/sim9108/SDKS/refs/heads/master/LibFontConfig/src/fc-list/.libs/lt-fc-list.c

assistant: ```c
void lt_update_exe_path(const char *name, const char *value) {
  lt_debugprintf("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/sim9108/SDKS/refs/heads/master/LibFontConfig/src/fc-list/.libs/lt-fc-list.c", 663, "(lt_update_exe_path) modifying '%s' by prepending '%s'\n", nonnull(name), nonnull(value));
  if (name && *name && value && *value) {
    char *new_value = lt_extend_str(getenv(name), value, 0);
    int len = strlen(new_value);
    while (((len = strlen(new_value)) > 0) && ((new_value[len - 1]) == ':')) {
      new_value[len - 1] = '\0';
    }
    lt_setenv(name, new_value);
    do {
      if (new_value) {
        free((void *)new_value);
        new_value = 0;
      }
    } while (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
<lt_update_exe_path>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rsi,%rdi
  call   <nonnull@plt>
  mov    %eax,%r12d
  mov    %rbx,%rdi
  call   <nonnull@plt>
  mov    %eax,%ecx
  mov    %r12d,%r8d
  lea    D1(%rip),%rdx
  mov    $0x297,%esi
  lea    D7(%rip),%rdi
  call   <lt_debugprintf@plt>
  test   %rbx,%rbx
  je     L25
  cmpb   $0x0,(%rbx)
  je     L25
  test   %rbp,%rbp
  je     L25
  cmpb   $0x0,0x0(%rbp)
  jne    L3
L25:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L3:
  mov    %rbx,%rdi
  call   <getenv@plt>
  mov    %eax,%edi
  mov    $0x0,%edx
  mov    %rbp,%rsi
  call   <lt_extend_str@plt>
  mov    %rax,%rbp
  mov    %rax,%rdi
  call   <strlen@plt>
  jmp    L44
L48:
  movb   $0x0,(%rax)
L44:
  mov    %rbp,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  jle    L51
  cltq
  lea    -0x1(%rbp,%rax,1),%rax
  cmpb   $0x3a,(%rax)
  je     L48
L51:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <lt_setenv@plt>
  test   %rbp,%rbp
  je     L25
  mov    %rbp,%rdi
  call   <free@plt>
  jmp    L25
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D1
type_guessed: string
name: extract_symbolic_data
arguments: data_label: D7
type_guessed: string

tool: D1: (lt_update_exe_path) modifying '%s' by prepending '%s'


tool: D7: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/sim9108/SDKS/refs/heads/master/LibFontConfig/src/fc-list/.libs/lt-fc-list.c

assistant: ```c
void lt_update_exe_path(const char *name, const char *value) {
  lt_debugprintf("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/sim9108/SDKS/refs/heads/master/LibFontConfig/src/fc-list/.libs/lt-fc-list.c", 663, "(lt_update_exe_path) modifying '%s' by prepending '%s'\n", nonnull(name), nonnull(value));
  if (name && *name && value && *value) {
    char *new_value = lt_extend_str(getenv(name), value, 0);
    int len = strlen(new_value);
    while (((len = strlen(new_value)) > 0) && ((new_value[len - 1]) == ':')) {
      new_value[len - 1] = '\0';
    }
    lt_setenv(name, new_value);
    do {
      if (new_value) {
        free((void *)new_value);
        new_value = 0;
      }
    } while (0);
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<lt_update_exe_path>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %rsi,%rdi
  push   %rbx
  call   <nonnull@plt>
  mov    %rbp,%rdi
  mov    %eax,%ebx
  call   <nonnull@plt>
  mov    %ebx,%r8d
  lea    D15(%rip),%rdx
  mov    $0x297,%esi
  mov    %eax,%ecx
  lea    D19(%rip),%rdi
  call   <lt_debugprintf@plt>
  test   %rbp,%rbp
  je     L16
  cmpb   $0x0,0x0(%rbp)
  je     L16
  test   %r12,%r12
  je     L16
  cmpb   $0x0,(%r12)
  jne    L13
L16:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L13:
  mov    %rbp,%rdi
  call   <getenv@plt>
  mov    %r12,%rsi
  xor    %edx,%edx
  mov    %eax,%edi
  call   <lt_extend_str@plt>
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  jmp    L45
  nopl   0x0(%rax)
L35:
  cltq
  lea    -0x1(%r12,%rax,1),%rax
  cmpb   $0x3a,(%rax)
  jne    L6
  movb   $0x0,(%rax)
L45:
  mov    %r12,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  jg     L35
L6:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <lt_setenv@plt>
  test   %r12,%r12
  je     L16
  pop    %rbx
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  jmp    10c0 <free@plt>
```

tool_calls: name: retrieve_data
arguments: label: D15
datatype: string
name: retrieve_data
arguments: label: D19
datatype: string

tool: D15: (lt_update_exe_path) modifying '%s' by prepending '%s'


tool: D19: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/sim9108/SDKS/refs/heads/master/LibFontConfig/src/fc-list/.libs/lt-fc-list.c

assistant: ```c
void lt_update_exe_path(const char *name, const char *value) {
  lt_debugprintf("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/sim9108/SDKS/refs/heads/master/LibFontConfig/src/fc-list/.libs/lt-fc-list.c", 663, "(lt_update_exe_path) modifying '%s' by prepending '%s'\n", nonnull(name), nonnull(value));
  if (name && *name && value && *value) {
    char *new_value = lt_extend_str(getenv(name), value, 0);
    int len = strlen(new_value);
    while (((len = strlen(new_value)) > 0) && ((new_value[len - 1]) == ':')) {
      new_value[len - 1] = '\0';
    }
    lt_setenv(name, new_value);
    do {
      if (new_value) {
        free((void *)new_value);
        new_value = 0;
      }
    } while (0);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<lt_update_exe_path>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %rsi,%rdi
  push   %rbx
  call   <nonnull@plt>
  mov    %rbp,%rdi
  mov    %eax,%ebx
  call   <nonnull@plt>
  mov    %ebx,%r8d
  lea    D7(%rip),%rdx
  mov    $0x297,%esi
  mov    %eax,%ecx
  lea    D12(%rip),%rdi
  call   <lt_debugprintf@plt>
  test   %rbp,%rbp
  je     L42
  cmpb   $0x0,0x0(%rbp)
  je     L42
  test   %r12,%r12
  je     L42
  cmpb   $0x0,(%r12)
  jne    L14
L42:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L14:
  mov    %rbp,%rdi
  call   <getenv@plt>
  mov    %r12,%rsi
  xor    %edx,%edx
  mov    %eax,%edi
  call   <lt_extend_str@plt>
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  jmp    L25
  nopl   0x0(%rax)
L35:
  cltq
  lea    -0x1(%r12,%rax,1),%rax
  cmpb   $0x3a,(%rax)
  jne    L6
  movb   $0x0,(%rax)
L25:
  mov    %r12,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  jg     L35
L6:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <lt_setenv@plt>
  test   %r12,%r12
  je     L42
  pop    %rbx
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  jmp    10c0 <free@plt>
```

tool_calls: name: unpack_data
arguments: label: D7
datatype: string
name: unpack_data
arguments: label: D12
datatype: string

tool: D7: (lt_update_exe_path) modifying '%s' by prepending '%s'


tool: D12: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/sim9108/SDKS/refs/heads/master/LibFontConfig/src/fc-list/.libs/lt-fc-list.c

assistant: ```c
void lt_update_exe_path(const char *name, const char *value) {
  lt_debugprintf("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/sim9108/SDKS/refs/heads/master/LibFontConfig/src/fc-list/.libs/lt-fc-list.c", 663, "(lt_update_exe_path) modifying '%s' by prepending '%s'\n", nonnull(name), nonnull(value));
  if (name && *name && value && *value) {
    char *new_value = lt_extend_str(getenv(name), value, 0);
    int len = strlen(new_value);
    while (((len = strlen(new_value)) > 0) && ((new_value[len - 1]) == ':')) {
      new_value[len - 1] = '\0';
    }
    lt_setenv(name, new_value);
    do {
      if (new_value) {
        free((void *)new_value);
        new_value = 0;
      }
    } while (0);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<irq_enable>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  cmpl   $0x40,-0x14(%rbp)
  jle    L14
  mov    -0x14(%rbp),%eax
  mov    %eax,%esi
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <printk@plt>
  mov    $0xffffffff,%eax
  jmp    L12
L14:
  mov    -0x14(%rbp),%eax
  and    $0x1f,%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x14(%rbp),%eax
  lea    0x1f(%rax),%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  sar    $0x5,%eax
  shl    $0x2,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  add    $0xb210,%eax
  mov    %eax,%edi
  call   <bcm2835_read@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  or     -0xc(%rbp),%eax
  mov    -0x8(%rbp),%edx
  add    $0xb210,%edx
  mov    %eax,%esi
  mov    %edx,%edi
  call   <bcm2835_write@plt>
  mov    $0x0,%eax
L12:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D7
data_type: string

tool: D7: IRQ%d too big


assistant: ```c
int irq_enable(int which_one) {
  uint32_t address_offset, bit, old;
  if (which_one > 64) {
    printk("IRQ%d too big\n", which_one);
    return -1;
  }
  bit = 1 << (which_one & 0x1f);
  address_offset = (which_one / 32) * 4;
  old = bcm2835_read((0 + 0x00b000 + 0x210) + address_offset);
  bcm2835_write((0 + 0x00b000 + 0x210) + address_offset, old | bit);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<irq_enable>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  cmp    $0x40,%edi
  jg     L3
  lea    0x1f(%rdi),%eax
  test   %edi,%edi
  cmovns %edi,%eax
  sar    $0x5,%eax
  lea    0xb210(,%rax,4),%ebp
  mov    %ebp,%edi
  call   <bcm2835_read@plt>
  bts    %ebx,%eax
  mov    %eax,%esi
  mov    %ebp,%edi
  call   <bcm2835_write@plt>
  mov    $0x0,%eax
L7:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L3:
  mov    %edi,%esi
  lea    D4(%rip),%rdi
  call   <printk@plt>
  mov    $0xffffffff,%eax
  jmp    L7
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D4
data_type: string

tool: D4: IRQ%d too big


assistant: ```c
int irq_enable(int which_one) {
  uint32_t address_offset, bit, old;
  if (which_one > 64) {
    printk("IRQ%d too big\n", which_one);
    return -1;
  }
  bit = 1 << (which_one & 0x1f);
  address_offset = (which_one / 32) * 4;
  old = bcm2835_read((0 + 0x00b000 + 0x210) + address_offset);
  bcm2835_write((0 + 0x00b000 + 0x210) + address_offset, old | bit);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<irq_enable>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  sub    $0x8,%rsp
  cmp    $0x40,%edi
  jg     L19
  test   %edi,%edi
  lea    0x1f(%rdi),%eax
  cmovns %edi,%eax
  sar    $0x5,%eax
  lea    0xb210(,%rax,4),%r12d
  mov    %r12d,%edi
  call   <bcm2835_read@plt>
  mov    %r12d,%edi
  bts    %ebp,%eax
  mov    %eax,%esi
  call   <bcm2835_write@plt>
  xor    %eax,%eax
L17:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L19:
  mov    %edi,%esi
  lea    D5(%rip),%rdi
  call   <printk@plt>
  mov    $0xffffffff,%eax
  jmp    L17
```

tool_calls: name: retrieve_data
arguments: data_label: D5
datatype: string

tool: D5: IRQ%d too big


assistant: ```c
int irq_enable(int which_one) {
  uint32_t address_offset, bit, old;
  if (which_one > 64) {
    printk("IRQ%d too big\n", which_one);
    return -1;
  }
  bit = 1 << (which_one & 0x1f);
  address_offset = (which_one / 32) * 4;
  old = bcm2835_read((0 + 0x00b000 + 0x210) + address_offset);
  bcm2835_write((0 + 0x00b000 + 0x210) + address_offset, old | bit);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<irq_enable>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  sub    $0x8,%rsp
  cmp    $0x40,%edi
  jg     L2
  test   %edi,%edi
  lea    0x1f(%rdi),%eax
  cmovns %edi,%eax
  sar    $0x5,%eax
  lea    0xb210(,%rax,4),%r12d
  mov    %r12d,%edi
  call   <bcm2835_read@plt>
  mov    %r12d,%edi
  bts    %ebp,%eax
  mov    %eax,%esi
  call   <bcm2835_write@plt>
  xor    %eax,%eax
L10:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L2:
  mov    %edi,%esi
  lea    D5(%rip),%rdi
  call   <printk@plt>
  mov    $0xffffffff,%eax
  jmp    L10
```

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

tool: D5: IRQ%d too big


assistant: ```c
int irq_enable(int which_one) {
  uint32_t address_offset, bit, old;
  if (which_one > 64) {
    printk("IRQ%d too big\n", which_one);
    return -1;
  }
  bit = 1 << (which_one & 0x1f);
  address_offset = (which_one / 32) * 4;
  old = bcm2835_read((0 + 0x00b000 + 0x210) + address_offset);
  bcm2835_write((0 + 0x00b000 + 0x210) + address_offset, old | bit);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<bmi_test>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  movabs $0xfacec0ffeefacec0,%rax
  mov    %rax,-0x20(%rbp)
  movl   $0x0,-0x24(%rbp)
  jmp    L14
L9:
  mov    -0x24(%rbp),%eax
  mov    $0xffffffbf,%edx
  imul   %edx,%eax
  and    $0x3f,%eax
  mov    %al,-0x26(%rbp)
  movb   $0x0,-0x25(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    %rdx,%rax
  add    %rax,%rax
  add    %rdx,%rax
  mov    %rax,-0x20(%rbp)
  movzbl -0x26(%rbp),%edx
  movzbl -0x25(%rbp),%eax
  shl    $0x8,%rax
  or     %rdx,%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <calc_bextr_u64@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <__bextr_u64@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  cmp    -0x10(%rbp),%rax
  je     L27
  mov    $0x0,%eax
  call   <abort@plt>
L27:
  addl   $0x1,-0x24(%rbp)
L14:
  cmpl   $0x4,-0x24(%rbp)
  jbe    L9
  nop
  nop
  leave
  ret
```

assistant: ```c
void bmi_test() {
  unsigned i;
  unsigned char start, len;
  unsigned long long src1 = 0xfacec0ffeefacec0;
  unsigned long long res, res_ref, src2;
  for (i = 0; i < 5; ++i) {
    start = (i * 1983) % 64;
    len = (i + (i * 1983)) % 64;
    src1 = src1 * 3;
    src2 = start | (((unsigned long long)len) << 8);
    res_ref = calc_bextr_u64(src1, src2);
    res = __bextr_u64(src1, src2);
    if (res != res_ref)
      abort();
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<bmi_test>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    $0x0,%ebx
  movabs $0xfacec0ffeefacec0,%r13
  jmp    L28
L7:
  sub    $0x41,%ebx
  cmp    $0xbb,%bl
  je     L24
L28:
  lea    0x0(%r13,%r13,2),%r12
  mov    %r12,%r13
  mov    %rbx,%r14
  and    $0x3f,%r14d
  mov    %r14,%rsi
  mov    %r12,%rdi
  call   <calc_bextr_u64@plt>
  mov    %rax,%rbp
  mov    %r14,%rsi
  mov    %r12,%rdi
  call   <__bextr_u64@plt>
  cmp    %rax,%rbp
  je     L7
  mov    $0x0,%eax
  call   <abort@plt>
  jmp    L7
L24:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void bmi_test() {
  unsigned i;
  unsigned char start, len;
  unsigned long long src1 = 0xfacec0ffeefacec0;
  unsigned long long res, res_ref, src2;
  for (i = 0; i < 5; ++i) {
    start = (i * 1983) % 64;
    len = (i + (i * 1983)) % 64;
    src1 = src1 * 3;
    src2 = start | (((unsigned long long)len) << 8);
    res_ref = calc_bextr_u64(src1, src2);
    res = __bextr_u64(src1, src2);
    if (res != res_ref)
      abort();
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<bmi_test>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  movabs $0xfacec0ffeefacec0,%rbx
  sub    $0x8,%rsp
L9:
  mov    %rbp,%r13
  lea    (%rbx,%rbx,2),%rbx
  and    $0x3f,%r13d
  mov    %rbx,%rdi
  mov    %r13,%rsi
  call   <calc_bextr_u64@plt>
  mov    %r13,%rsi
  mov    %rbx,%rdi
  mov    %rax,%r12
  call   <__bextr_u64@plt>
  cmp    %rax,%r12
  je     L0
  xor    %eax,%eax
  call   <abort@plt>
L0:
  sub    $0x41,%ebp
  cmp    $0xbb,%bpl
  jne    L9
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void bmi_test() {
  unsigned i;
  unsigned char start, len;
  unsigned long long src1 = 0xfacec0ffeefacec0;
  unsigned long long res, res_ref, src2;
  for (i = 0; i < 5; ++i) {
    start = (i * 1983) % 64;
    len = (i + (i * 1983)) % 64;
    src1 = src1 * 3;
    src2 = start | (((unsigned long long)len) << 8);
    res_ref = calc_bextr_u64(src1, src2);
    res = __bextr_u64(src1, src2);
    if (res != res_ref)
      abort();
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<bmi_test>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  movabs $0xfacec0ffeefacec0,%rbx
  sub    $0x8,%rsp
L0:
  mov    %rbp,%r13
  lea    (%rbx,%rbx,2),%rbx
  and    $0x3f,%r13d
  mov    %rbx,%rdi
  mov    %r13,%rsi
  call   <calc_bextr_u64@plt>
  mov    %r13,%rsi
  mov    %rbx,%rdi
  mov    %rax,%r12
  call   <__bextr_u64@plt>
  cmp    %rax,%r12
  je     L7
  xor    %eax,%eax
  call   <abort@plt>
L7:
  sub    $0x41,%ebp
  cmp    $0xbb,%bpl
  jne    L0
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void bmi_test() {
  unsigned i;
  unsigned char start, len;
  unsigned long long src1 = 0xfacec0ffeefacec0;
  unsigned long long res, res_ref, src2;
  for (i = 0; i < 5; ++i) {
    start = (i * 1983) % 64;
    len = (i + (i * 1983)) % 64;
    src1 = src1 * 3;
    src2 = start | (((unsigned long long)len) << 8);
    res_ref = calc_bextr_u64(src1, src2);
    res = __bextr_u64(src1, src2);
    if (res != res_ref)
      abort();
  }
}
```