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
<usage>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x1,%edx
  mov    $0x5dc,%esi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: tag: D8
type: string

tool: D8: Usage: wperf [-s|-c host] [options]
       wperf [-h|--help]

Options:
	-p, --port     <port> server UDP port to listen on/connect to
	-m, --mtu      <mtu>  set the MTU size, default %u
	-s, --server          run in server mode
	-c, --client   <host> run in client mode, connecting to <host>
	-b, --bandwidh <bps>  set the bandwidth in [G|M|k]bit/s
	-M, --monitor  <if>   use a monitor interface for send/receive
	-D, --dhost    <mac>  dest MAC address (monitor only)
	-S, --shost    <mac>  source MAC address (monitor only)
	-B, --bssid    <mac>  AP BSSID MAC address (monitor only)
	-q, --tid      <tid>  set TID, -1 for non-QoS (monitor only)
	-t, --sta             run as STA instead of AP (monitor only)
	-i, --interval <sec>  set the printout interval (default %us)
	-h, --help            display this help and exit


assistant: ```c
void usage(void) {
  printf("Usage: wperf [-s|-c host] [options]\n"
         "       wperf [-h|--help]\n"
         "\nOptions:\n"
         "\t-p, --port     <port> server UDP port to listen on/connect to\n"
         "\t-m, --mtu      <mtu>  set the MTU size, default %u\n"
         "\t-s, --server          run in server mode\n"
         "\t-c, --client   <host> run in client mode, connecting to <host>\n"
         "\t-b, --bandwidh <bps>  set the bandwidth in [G|M|k]bit/s\n"
         "\t-M, --monitor  <if>   use a monitor interface for send/receive\n"
         "\t-D, --dhost    <mac>  dest MAC address (monitor only)\n"
         "\t-S, --shost    <mac>  source MAC address (monitor only)\n"
         "\t-B, --bssid    <mac>  AP BSSID MAC address (monitor only)\n"
         "\t-q, --tid      <tid>  set TID, -1 for non-QoS (monitor only)\n"
         "\t-t, --sta             run as STA instead of AP (monitor only)\n"
         "\t-i, --interval <sec>  set the printout interval (default %us)\n"
         "\t-h, --help            display this help and exit\n",
         1500, 1);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<usage>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1,%edx
  mov    $0x5dc,%esi
  lea    D7(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

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

tool: D7: Usage: wperf [-s|-c host] [options]
       wperf [-h|--help]

Options:
	-p, --port     <port> server UDP port to listen on/connect to
	-m, --mtu      <mtu>  set the MTU size, default %u
	-s, --server          run in server mode
	-c, --client   <host> run in client mode, connecting to <host>
	-b, --bandwidh <bps>  set the bandwidth in [G|M|k]bit/s
	-M, --monitor  <if>   use a monitor interface for send/receive
	-D, --dhost    <mac>  dest MAC address (monitor only)
	-S, --shost    <mac>  source MAC address (monitor only)
	-B, --bssid    <mac>  AP BSSID MAC address (monitor only)
	-q, --tid      <tid>  set TID, -1 for non-QoS (monitor only)
	-t, --sta             run as STA instead of AP (monitor only)
	-i, --interval <sec>  set the printout interval (default %us)
	-h, --help            display this help and exit


assistant: ```c
void usage(void) {
  printf("Usage: wperf [-s|-c host] [options]\n"
         "       wperf [-h|--help]\n"
         "\nOptions:\n"
         "\t-p, --port     <port> server UDP port to listen on/connect to\n"
         "\t-m, --mtu      <mtu>  set the MTU size, default %u\n"
         "\t-s, --server          run in server mode\n"
         "\t-c, --client   <host> run in client mode, connecting to <host>\n"
         "\t-b, --bandwidh <bps>  set the bandwidth in [G|M|k]bit/s\n"
         "\t-M, --monitor  <if>   use a monitor interface for send/receive\n"
         "\t-D, --dhost    <mac>  dest MAC address (monitor only)\n"
         "\t-S, --shost    <mac>  source MAC address (monitor only)\n"
         "\t-B, --bssid    <mac>  AP BSSID MAC address (monitor only)\n"
         "\t-q, --tid      <tid>  set TID, -1 for non-QoS (monitor only)\n"
         "\t-t, --sta             run as STA instead of AP (monitor only)\n"
         "\t-i, --interval <sec>  set the printout interval (default %us)\n"
         "\t-h, --help            display this help and exit\n",
         1500, 1);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<usage>:
  endbr64
  mov    $0x1,%edx
  mov    $0x5dc,%esi
  lea    D0(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D0
type_infered: string

tool: D0: Usage: wperf [-s|-c host] [options]
       wperf [-h|--help]

Options:
	-p, --port     <port> server UDP port to listen on/connect to
	-m, --mtu      <mtu>  set the MTU size, default %u
	-s, --server          run in server mode
	-c, --client   <host> run in client mode, connecting to <host>
	-b, --bandwidh <bps>  set the bandwidth in [G|M|k]bit/s
	-M, --monitor  <if>   use a monitor interface for send/receive
	-D, --dhost    <mac>  dest MAC address (monitor only)
	-S, --shost    <mac>  source MAC address (monitor only)
	-B, --bssid    <mac>  AP BSSID MAC address (monitor only)
	-q, --tid      <tid>  set TID, -1 for non-QoS (monitor only)
	-t, --sta             run as STA instead of AP (monitor only)
	-i, --interval <sec>  set the printout interval (default %us)
	-h, --help            display this help and exit


assistant: ```c
void usage(void) {
  printf("Usage: wperf [-s|-c host] [options]\n"
         "       wperf [-h|--help]\n"
         "\nOptions:\n"
         "\t-p, --port     <port> server UDP port to listen on/connect to\n"
         "\t-m, --mtu      <mtu>  set the MTU size, default %u\n"
         "\t-s, --server          run in server mode\n"
         "\t-c, --client   <host> run in client mode, connecting to <host>\n"
         "\t-b, --bandwidh <bps>  set the bandwidth in [G|M|k]bit/s\n"
         "\t-M, --monitor  <if>   use a monitor interface for send/receive\n"
         "\t-D, --dhost    <mac>  dest MAC address (monitor only)\n"
         "\t-S, --shost    <mac>  source MAC address (monitor only)\n"
         "\t-B, --bssid    <mac>  AP BSSID MAC address (monitor only)\n"
         "\t-q, --tid      <tid>  set TID, -1 for non-QoS (monitor only)\n"
         "\t-t, --sta             run as STA instead of AP (monitor only)\n"
         "\t-i, --interval <sec>  set the printout interval (default %us)\n"
         "\t-h, --help            display this help and exit\n",
         1500, 1);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<usage>:
  endbr64
  mov    $0x1,%edx
  mov    $0x5dc,%esi
  lea    D4(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D4
data_type: string

tool: D4: Usage: wperf [-s|-c host] [options]
       wperf [-h|--help]

Options:
	-p, --port     <port> server UDP port to listen on/connect to
	-m, --mtu      <mtu>  set the MTU size, default %u
	-s, --server          run in server mode
	-c, --client   <host> run in client mode, connecting to <host>
	-b, --bandwidh <bps>  set the bandwidth in [G|M|k]bit/s
	-M, --monitor  <if>   use a monitor interface for send/receive
	-D, --dhost    <mac>  dest MAC address (monitor only)
	-S, --shost    <mac>  source MAC address (monitor only)
	-B, --bssid    <mac>  AP BSSID MAC address (monitor only)
	-q, --tid      <tid>  set TID, -1 for non-QoS (monitor only)
	-t, --sta             run as STA instead of AP (monitor only)
	-i, --interval <sec>  set the printout interval (default %us)
	-h, --help            display this help and exit


assistant: ```c
void usage(void) {
  printf("Usage: wperf [-s|-c host] [options]\n"
         "       wperf [-h|--help]\n"
         "\nOptions:\n"
         "\t-p, --port     <port> server UDP port to listen on/connect to\n"
         "\t-m, --mtu      <mtu>  set the MTU size, default %u\n"
         "\t-s, --server          run in server mode\n"
         "\t-c, --client   <host> run in client mode, connecting to <host>\n"
         "\t-b, --bandwidh <bps>  set the bandwidth in [G|M|k]bit/s\n"
         "\t-M, --monitor  <if>   use a monitor interface for send/receive\n"
         "\t-D, --dhost    <mac>  dest MAC address (monitor only)\n"
         "\t-S, --shost    <mac>  source MAC address (monitor only)\n"
         "\t-B, --bssid    <mac>  AP BSSID MAC address (monitor only)\n"
         "\t-q, --tid      <tid>  set TID, -1 for non-QoS (monitor only)\n"
         "\t-t, --sta             run as STA instead of AP (monitor only)\n"
         "\t-i, --interval <sec>  set the printout interval (default %us)\n"
         "\t-h, --help            display this help and exit\n",
         1500, 1);
}
```
user: Translate the below assembly code into C programming language:

```asm
<xstrdup>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L26
  mov    $0x0,%eax
  jmp    L19
L26:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    $0x1,%eax
  cltq
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L9
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
L9:
  mov    -0x8(%rbp),%rax
L19:
  leave
  ret
```

assistant: ```c
char *xstrdup(const char *s) {
  char *t;
  size_t len;
  if (!s)
    return NULL;
  len = strlen(s) + 1;
  t = (char *)malloc(len);
  if (t) {
    memcpy(t, s, len);
  }
  return t;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<xstrdup>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  test   %rdi,%rdi
  je     L23
  call   <strlen@plt>
  lea    0x1(%rax),%ebx
  movslq %ebx,%rbx
  mov    %rbx,%rdi
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  jne    L1
L35:
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L1:
  mov    %rbx,%rdx
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  jmp    L35
L23:
  mov    %rdi,%r12
  jmp    L35
```

assistant: ```c
char *xstrdup(const char *s) {
  char *t;
  size_t len;
  if (!s)
    return NULL;
  len = strlen(s) + 1;
  t = (char *)malloc(len);
  if (t) {
    memcpy(t, s, len);
  }
  return t;
}
```
user: What is the c source code of the assembly code below?

```asm
<xstrdup>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  test   %rdi,%rdi
  je     L5
  mov    %rdi,%rbp
  call   <strlen@plt>
  lea    0x1(%rax),%r13d
  movslq %r13d,%r13
  mov    %r13,%rdi
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  jne    L16
L5:
  xor    %r12d,%r12d
  pop    %rbp
  mov    %r12,%rax
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L16:
  mov    %r13,%rdx
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *xstrdup(const char *s) {
  char *t;
  size_t len;
  if (!s)
    return NULL;
  len = strlen(s) + 1;
  t = (char *)malloc(len);
  if (t) {
    memcpy(t, s, len);
  }
  return t;
}
```
user: What is the c source code of the assembly code below:

```asm
<xstrdup>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  test   %rdi,%rdi
  je     L2
  mov    %rdi,%rbp
  call   <strlen@plt>
  lea    0x1(%rax),%r13d
  movslq %r13d,%r13
  mov    %r13,%rdi
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  jne    L8
L2:
  xor    %r12d,%r12d
  pop    %rbp
  mov    %r12,%rax
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L8:
  mov    %r13,%rdx
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *xstrdup(const char *s) {
  char *t;
  size_t len;
  if (!s)
    return NULL;
  len = strlen(s) + 1;
  t = (char *)malloc(len);
  if (t) {
    memcpy(t, s, len);
  }
  return t;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<hex_decode>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  movq   $0x0,-0x18(%rbp)
  jmp    L10
L8:
  mov    -0x18(%rbp),%rax
  lea    (%rax,%rax,1),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <hex_decode_ch@plt>
  shl    $0x4,%eax
  mov    %eax,%ebx
  mov    -0x18(%rbp),%rax
  add    %rax,%rax
  lea    0x1(%rax),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <hex_decode_ch@plt>
  lea    (%rbx,%rax,1),%ecx
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  addq   $0x1,-0x18(%rbp)
L10:
  mov    -0x18(%rbp),%rax
  add    %rax,%rax
  cmp    %rax,-0x38(%rbp)
  ja     L8
  nop
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void hex_decode(char *hexstr, const char *symstr, size_t hsize) {
  size_t i;
  for (i = 0; 2 * i < hsize; i++)
    hexstr[i] = (hex_decode_ch(symstr[2 * i]) << 4) + hex_decode_ch(symstr[2 * i + 1]);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<hex_decode>:
  endbr64
  test   %rdx,%rdx
  je     L6
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r14
  mov    %rsi,%r12
  mov    %rdx,%r13
  mov    $0x0,%ebp
L4:
  movsbl (%r12,%rbp,2),%edi
  call   <hex_decode_ch@plt>
  mov    %eax,%ebx
  movsbl 0x1(%r12,%rbp,2),%edi
  call   <hex_decode_ch@plt>
  shl    $0x4,%ebx
  add    %eax,%ebx
  mov    %bl,(%r14,%rbp,1)
  add    $0x1,%rbp
  lea    0x0(%rbp,%rbp,1),%rax
  cmp    %r13,%rax
  jb     L4
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L6:
  ret
```

assistant: ```c
void hex_decode(char *hexstr, const char *symstr, size_t hsize) {
  size_t i;
  for (i = 0; 2 * i < hsize; i++)
    hexstr[i] = (hex_decode_ch(symstr[2 * i]) << 4) + hex_decode_ch(symstr[2 * i + 1]);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<hex_decode>:
  endbr64
  test   %rdx,%rdx
  je     L11
  push   %r14
  mov    %rdi,%r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  nopl   0x0(%rax)
L8:
  movsbl (%r12,%rbp,2),%edi
  call   <hex_decode_ch@plt>
  movsbl 0x1(%r12,%rbp,2),%edi
  mov    %eax,%ebx
  call   <hex_decode_ch@plt>
  shl    $0x4,%ebx
  add    %eax,%ebx
  mov    %bl,(%r14,%rbp,1)
  add    $0x1,%rbp
  lea    0x0(%rbp,%rbp,1),%rax
  cmp    %rax,%r13
  ja     L8
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L11:
  ret
```

assistant: ```c
void hex_decode(char *hexstr, const char *symstr, size_t hsize) {
  size_t i;
  for (i = 0; 2 * i < hsize; i++)
    hexstr[i] = (hex_decode_ch(symstr[2 * i]) << 4) + hex_decode_ch(symstr[2 * i + 1]);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<hex_decode>:
  endbr64
  test   %rdx,%rdx
  je     L9
  push   %r14
  mov    %rdi,%r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  nopl   0x0(%rax)
L19:
  movsbl (%r12,%rbp,2),%edi
  call   <hex_decode_ch@plt>
  movsbl 0x1(%r12,%rbp,2),%edi
  mov    %eax,%ebx
  call   <hex_decode_ch@plt>
  shl    $0x4,%ebx
  add    %eax,%ebx
  mov    %bl,(%r14,%rbp,1)
  add    $0x1,%rbp
  lea    0x0(%rbp,%rbp,1),%rax
  cmp    %rax,%r13
  ja     L19
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L9:
  ret
```

assistant: ```c
void hex_decode(char *hexstr, const char *symstr, size_t hsize) {
  size_t i;
  for (i = 0; 2 * i < hsize; i++)
    hexstr[i] = (hex_decode_ch(symstr[2 * i]) << 4) + hex_decode_ch(symstr[2 * i + 1]);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<xldexpf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movss  %xmm0,-0x14(%rbp)
  mov    %edi,-0x18(%rbp)
  cmpl   $0x12c,-0x18(%rbp)
  jle    L31
  movl   $0x12c,-0x18(%rbp)
L31:
  cmpl   $0xfffffed4,-0x18(%rbp)
  jge    L37
  movl   $0xfffffed4,-0x18(%rbp)
L37:
  mov    -0x18(%rbp),%eax
  sar    $0x2,%eax
  mov    %eax,-0x10(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  jns    L26
  addl   $0x1,-0x10(%rbp)
L26:
  cmpl   $0xffffffcf,-0x18(%rbp)
  jl     L18
  cmpl   $0x31,-0x18(%rbp)
  jg     L18
  movl   $0x0,-0x10(%rbp)
L18:
  mov    -0x10(%rbp),%eax
  lea    0x0(,%rax,4),%edx
  mov    -0x18(%rbp),%eax
  sub    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x10(%rbp),%eax
  mov    %eax,%edi
  call   <pow2if@plt>
  movd   %xmm0,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <pow2if@plt>
  movd   %xmm0,%eax
  movd   %eax,%xmm0
  mulss  -0x14(%rbp),%xmm0
  mulss  -0x8(%rbp),%xmm0
  mulss  -0x8(%rbp),%xmm0
  mulss  -0x8(%rbp),%xmm0
  movss  -0x8(%rbp),%xmm1
  mulss  %xmm1,%xmm0
  movss  %xmm0,-0x4(%rbp)
  movss  -0x4(%rbp),%xmm0
  leave
  ret
```

assistant: ```c
__attribute__((visibility("default"))) const float xldexpf(float x, int exp) {
  if (exp > 300)
    exp = 300;
  if (exp < -300)
    exp = -300;
  int e0 = exp >> 2;
  if (exp < 0)
    e0++;
  if (-50 < exp && exp < 50)
    e0 = 0;
  int e1 = exp - (e0 << 2);
  float p = pow2if(e0);
  float ret = x * pow2if(e1) * p * p * p * p;
  return ret;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<xldexpf>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  movss  %xmm0,0xc(%rsp)
  cmp    $0x12c,%edi
  jg     L8
  cmp    $0xfffffed4,%edi
  jl     L48
  mov    %edi,%eax
  sar    $0x2,%eax
  test   %edi,%edi
  jns    L37
L12:
  add    $0x1,%eax
L37:
  lea    0x31(%rdi),%edx
  cmp    $0x62,%edx
  mov    $0x0,%edx
  cmovbe %edx,%eax
L4:
  lea    0x0(,%rax,4),%edx
  mov    %edi,%ebx
  sub    %edx,%ebx
  mov    %eax,%edi
  call   <pow2if@plt>
  movss  %xmm0,0x8(%rsp)
  mov    %ebx,%edi
  call   <pow2if@plt>
  mulss  0xc(%rsp),%xmm0
  movss  0x8(%rsp),%xmm1
  mulss  %xmm1,%xmm0
  mulss  %xmm1,%xmm0
  mulss  %xmm1,%xmm0
  mulss  %xmm1,%xmm0
  add    $0x10,%rsp
  pop    %rbx
  ret
L48:
  mov    $0xffffffb5,%eax
  mov    $0xfffffed4,%edi
  jmp    L12
L8:
  mov    $0x12c,%edi
  mov    $0x4b,%eax
  jmp    L4
```

assistant: ```c
__attribute__((visibility("default"))) const float xldexpf(float x, int exp) {
  if (exp > 300)
    exp = 300;
  if (exp < -300)
    exp = -300;
  int e0 = exp >> 2;
  if (exp < 0)
    e0++;
  if (-50 < exp && exp < 50)
    e0 = 0;
  int e1 = exp - (e0 << 2);
  float p = pow2if(e0);
  float ret = x * pow2if(e1) * p * p * p * p;
  return ret;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<xldexpf>:
  endbr64
  push   %rbp
  sub    $0x10,%rsp
  movss  %xmm0,0x8(%rsp)
  cmp    $0x12c,%edi
  jg     L10
  mov    %edi,%ebp
  cmp    $0xfffffed4,%edi
  jge    L31
  mov    $0xfffffed4,%ebp
  mov    $0xffffffb6,%edi
L7:
  lea    0x0(,%rdi,4),%eax
  sub    %eax,%ebp
  jmp    L22
  cs nopw 0x0(%rax,%rax,1)
L10:
  xor    %ebp,%ebp
  mov    $0x4b,%edi
L22:
  call   <pow2if@plt>
  mov    %ebp,%edi
  movss  %xmm0,0xc(%rsp)
  call   <pow2if@plt>
  mulss  0x8(%rsp),%xmm0
  movss  0xc(%rsp),%xmm1
  add    $0x10,%rsp
  pop    %rbp
  mulss  %xmm1,%xmm0
  mulss  %xmm1,%xmm0
  mulss  %xmm1,%xmm0
  mulss  %xmm1,%xmm0
  ret
  nopl   0x0(%rax,%rax,1)
L31:
  sar    $0x2,%edi
  lea    0x31(%rbp),%eax
  cmp    $0x80000000,%ebp
  sbb    $0xffffffff,%edi
  cmp    $0x62,%eax
  ja     L7
  xor    %edi,%edi
  jmp    L22
```

assistant: ```c
__attribute__((visibility("default"))) const float xldexpf(float x, int exp) {
  if (exp > 300)
    exp = 300;
  if (exp < -300)
    exp = -300;
  int e0 = exp >> 2;
  if (exp < 0)
    e0++;
  if (-50 < exp && exp < 50)
    e0 = 0;
  int e1 = exp - (e0 << 2);
  float p = pow2if(e0);
  float ret = x * pow2if(e1) * p * p * p * p;
  return ret;
}
```
user: What is the c source code of the assembly code below:

```asm
<xldexpf>:
  endbr64
  push   %rbp
  sub    $0x10,%rsp
  movss  %xmm0,0x8(%rsp)
  cmp    $0x12c,%edi
  jg     L44
  mov    %edi,%ebp
  cmp    $0xfffffed4,%edi
  jge    L20
  mov    $0xfffffed4,%ebp
  mov    $0xffffffb6,%edi
L38:
  lea    0x0(,%rdi,4),%eax
  sub    %eax,%ebp
  jmp    L36
  cs nopw 0x0(%rax,%rax,1)
L44:
  xor    %ebp,%ebp
  mov    $0x4b,%edi
L36:
  call   <pow2if@plt>
  mov    %ebp,%edi
  movss  %xmm0,0xc(%rsp)
  call   <pow2if@plt>
  mulss  0x8(%rsp),%xmm0
  movss  0xc(%rsp),%xmm1
  add    $0x10,%rsp
  pop    %rbp
  mulss  %xmm1,%xmm0
  mulss  %xmm1,%xmm0
  mulss  %xmm1,%xmm0
  mulss  %xmm1,%xmm0
  ret
  nopl   0x0(%rax,%rax,1)
L20:
  sar    $0x2,%edi
  lea    0x31(%rbp),%eax
  cmp    $0x80000000,%ebp
  sbb    $0xffffffff,%edi
  cmp    $0x62,%eax
  ja     L38
  xor    %edi,%edi
  jmp    L36
```

assistant: ```c
__attribute__((visibility("default"))) const float xldexpf(float x, int exp) {
  if (exp > 300)
    exp = 300;
  if (exp < -300)
    exp = -300;
  int e0 = exp >> 2;
  if (exp < 0)
    e0++;
  if (-50 < exp && exp < 50)
    e0 = 0;
  int e1 = exp - (e0 << 2);
  float p = pow2if(e0);
  float ret = x * pow2if(e1) * p * p * p * p;
  return ret;
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  jmp    L13
L4:
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <putchar@plt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <putchar@plt>
L13:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %eax,-0x4(%rbp)
  mov    D0(%rip),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jne    L4
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  int c;
  while ((c = getchar()) != EOF) {
    putchar(c);
    putchar(c);
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbx
  jmp    L2
L19:
  mov    %ebx,%edi
  call   <putchar@plt>
  mov    %ebx,%edi
  call   <putchar@plt>
L2:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %eax,%ebx
  mov    D3(%rip),%rax
  cmp    %ebx,(%rax)
  jne    L19
  mov    $0x0,%eax
  pop    %rbx
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  int c;
  while ((c = getchar()) != EOF) {
    putchar(c);
    putchar(c);
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    D8(%rip),%rbx
  jmp    L18
  nopl   0x0(%rax,%rax,1)
L7:
  mov    %ebp,%edi
  call   <putchar@plt>
  mov    %ebp,%edi
  call   <putchar@plt>
L18:
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%ebp
  cmp    %eax,(%rbx)
  jne    L7
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  int c;
  while ((c = getchar()) != EOF) {
    putchar(c);
    putchar(c);
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    D9(%rip),%rbx
  jmp    L13
  nopl   0x0(%rax,%rax,1)
L8:
  mov    %ebp,%edi
  call   <putchar@plt>
  mov    %ebp,%edi
  call   <putchar@plt>
L13:
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%ebp
  cmp    %eax,(%rbx)
  jne    L8
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  int c;
  while ((c = getchar()) != EOF) {
    putchar(c);
    putchar(c);
  }
  return 0;
}
```