user: Demonstrate the C code that generates the assembly output below:

```asm
<process_go_command_write>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  add    $0xffffffffffffff80,%rsp
  mov    %edi,-0x74(%rbp)
  mov    %esi,-0x78(%rbp)
  mov    %rdx,-0x80(%rbp)
  lea    D122(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x74(%rbp),%eax
  cmp    -0x78(%rbp),%eax
  jl     L160
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  jmp    L79
L160:
  movq   $0x0,-0x38(%rbp)
  mov    -0x74(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,-0x30(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x58(%rbp)
  mov    -0x58(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x54(%rbp)
  mov    -0x54(%rbp),%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x28(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  jne    L80
  lea    D113(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  jmp    L79
L80:
  mov    -0x58(%rbp),%eax
  cltd
  shr    $0x1f,%edx
  add    %edx,%eax
  and    $0x1,%eax
  sub    %edx,%eax
  cmp    $0x1,%eax
  jne    L59
  lea    D121(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L59:
  movl   $0x0,-0x60(%rbp)
  jmp    L222
L191:
  mov    -0x60(%rbp),%eax
  add    %eax,%eax
  mov    %eax,-0x4c(%rbp)
  mov    -0x60(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  mov    %eax,-0x48(%rbp)
  mov    -0x60(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x4c(%rbp),%eax
  mov    %eax,-0x5c(%rbp)
  jmp    L252
L177:
  mov    -0x5c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x61(%rbp)
  cmpb   $0x2f,-0x61(%rbp)
  jle    L50
  cmpb   $0x39,-0x61(%rbp)
  jg     L50
  movsbl -0x61(%rbp),%eax
  sub    $0x30,%eax
  jmp    L266
L50:
  cmpb   $0x60,-0x61(%rbp)
  jle    L151
  cmpb   $0x66,-0x61(%rbp)
  jg     L151
  movsbl -0x61(%rbp),%eax
  sub    $0x57,%eax
  jmp    L266
L151:
  cmpb   $0x40,-0x61(%rbp)
  jle    L48
  cmpb   $0x46,-0x61(%rbp)
  jg     L48
  movsbl -0x61(%rbp),%eax
  sub    $0x37,%eax
  jmp    L266
L48:
  mov    $0xffffffff,%eax
L266:
  mov    %eax,-0x44(%rbp)
  cmpl   $0x0,-0x44(%rbp)
  jns    L85
  movsbl -0x61(%rbp),%eax
  mov    %eax,%esi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
  jmp    L79
L85:
  mov    -0x60(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  mov    -0x44(%rbp),%eax
  mov    %edx,%ecx
  or     %eax,%ecx
  mov    -0x60(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x5c(%rbp)
L252:
  mov    -0x5c(%rbp),%eax
  cmp    -0x48(%rbp),%eax
  jle    L177
  addl   $0x1,-0x60(%rbp)
L222:
  mov    -0x60(%rbp),%eax
  cmp    -0x54(%rbp),%eax
  jl     L191
  mov    $0xffffffff,%edx
  mov    $0x1,%esi
  mov    $0x0,%edi
  call   <crc32@plt>
  mov    %rax,-0x40(%rbp)
  mov    -0x40(%rbp),%rax
  mov    %eax,%edx
  mov    -0x38(%rbp),%rax
  movzbl %al,%eax
  mov    $0x4,%esi
  mov    %eax,%edi
  call   <crc32@plt>
  mov    %rax,-0x40(%rbp)
  movl   $0x0,-0x60(%rbp)
  jmp    L206
L271:
  mov    -0x40(%rbp),%rax
  mov    %eax,%edx
  mov    -0x60(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    $0x8,%esi
  mov    %eax,%edi
  call   <crc32@plt>
  mov    %rax,-0x40(%rbp)
  addl   $0x1,-0x60(%rbp)
L206:
  mov    -0x60(%rbp),%eax
  cmp    -0x54(%rbp),%eax
  jl     L271
  mov    -0x38(%rbp),%rax
  mov    $0x4,%esi
  mov    %rax,%rdi
  call   <reverse_bits@plt>
  mov    %rax,-0x38(%rbp)
  movl   $0x0,-0x60(%rbp)
  jmp    L237
L106:
  mov    -0x60(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <reverse_bits@plt>
  mov    %rax,%rcx
  mov    -0x60(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  addl   $0x1,-0x60(%rbp)
L237:
  mov    -0x60(%rbp),%eax
  cmp    -0x54(%rbp),%eax
  jl     L106
  mov    -0x40(%rbp),%rax
  mov    $0x20,%esi
  mov    %rax,%rdi
  call   <reverse_bits@plt>
  mov    %rax,-0x40(%rbp)
  mov    -0x54(%rbp),%eax
  add    $0xa,%eax
  mov    %eax,-0x50(%rbp)
  mov    -0x50(%rbp),%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x20(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  jne    L193
  lea    D86(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
  jmp    L79
L193:
  mov    -0x50(%rbp),%edx
  mov    -0x20(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x20(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  mov    -0x38(%rbp),%rdx
  add    %edx,%edx
  or     %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %dl,(%rax)
  movl   $0x0,-0x60(%rbp)
  jmp    L194
L202:
  mov    -0x60(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %eax,%ecx
  mov    -0x60(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x5,%eax
  or     %eax,%ecx
  mov    -0x60(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    %ecx,%edx
  mov    %dl,(%rax)
  mov    -0x60(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x60(%rbp),%eax
  cltq
  lea    0x1(%rax),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  shr    $0x3,%dl
  mov    %dl,(%rax)
  addl   $0x1,-0x60(%rbp)
L194:
  mov    -0x60(%rbp),%eax
  cmp    -0x54(%rbp),%eax
  jl     L202
  mov    -0x54(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x40(%rbp),%rax
  shl    $0x5,%eax
  mov    %eax,%esi
  mov    -0x54(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  or     %esi,%edx
  mov    %dl,(%rax)
  mov    -0x40(%rbp),%rax
  shr    $0x3,%rax
  mov    %rax,%rdx
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x1(%rax),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
  mov    -0x40(%rbp),%rax
  shr    $0xb,%rax
  mov    %rax,%rdx
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x2(%rax),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
  mov    -0x40(%rbp),%rax
  shr    $0x13,%rax
  mov    %rax,%rdx
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x3(%rax),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
  mov    -0x40(%rbp),%rax
  shr    $0x1b,%rax
  mov    %rax,%rdx
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x4(%rax),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
  mov    -0x50(%rbp),%edx
  mov    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D101(%rip),%rax
  mov    %rax,%rdi
  call   <dump_jreg@plt>
  mov    -0x54(%rbp),%eax
  add    $0x9,%eax
  shl    $0x3,%eax
  lea    0x1(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <or1ksim_jtag_shift_dr@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x50(%rbp),%edx
  mov    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <dump_jreg@plt>
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x4(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  shr    $0x5,%al
  mov    %eax,%ecx
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x5(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x3,%eax
  or     %ecx,%eax
  and    $0xf,%eax
  mov    %al,-0x62(%rbp)
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x5(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  shr    %al
  movzbl %al,%edx
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x6(%rax),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x7,%rax
  or     %rax,%rdx
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x7(%rax),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0xf,%rax
  or     %rax,%rdx
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x8(%rax),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x17,%rax
  or     %rax,%rdx
  mov    -0x54(%rbp),%eax
  cltq
  lea    0x9(%rax),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x1f,%rax
  or     %rdx,%rax
  mov    %rax,-0x10(%rbp)
  movzbl -0x62(%rbp),%eax
  mov    $0x4,%esi
  mov    %rax,%rdi
  call   <reverse_bits@plt>
  mov    %al,-0x62(%rbp)
  mov    -0x10(%rbp),%rax
  mov    $0x20,%esi
  mov    %rax,%rdi
  call   <reverse_bits@plt>
  mov    %rax,-0x10(%rbp)
  movzbl -0x62(%rbp),%eax
  mov    $0xffffffff,%edx
  mov    $0x4,%esi
  mov    %eax,%edi
  call   <crc32@plt>
  mov    %rax,-0x8(%rbp)
  movzbl -0x62(%rbp),%eax
  mov    %eax,%esi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  je     L274
  lea    D49(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D89(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D48(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L274:
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  lea    D74(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x1,%eax
L79:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D122
datatype: string
name: read_data
arguments: data_label: D21
datatype: string
name: read_data
arguments: data_label: D113
datatype: string
name: read_data
arguments: data_label: D121
datatype: string
name: read_data
arguments: data_label: D3
datatype: string
name: read_data
arguments: data_label: D86
datatype: string
name: read_data
arguments: data_label: D101
datatype: string
name: read_data
arguments: data_label: D9
datatype: string
name: read_data
arguments: data_label: D0
datatype: string
name: read_data
arguments: data_label: D49
datatype: string
name: read_data
arguments: data_label: D89
datatype: string
name: read_data
arguments: data_label: D48
datatype: string
name: read_data
arguments: data_label: D74
datatype: string

tool: D122: Processing GO_COMMAND_WRITE.

tool: D21: GO_COMMAND_WRITE usage: GO_COMMAND_WRITE <data>.

tool: D113: ERROR: data malloc for GO_COMMAND_WRITE register failed.

tool: D121: Warning: GO_COMMAND_WRITE odd char ignored

tool: D3: ERROR: Non-hex digit in data: %c


tool: D86: ERROR: jreg malloc for GO_COMMAND_WRITE register failed.

tool: D101:   shifting in

tool: D9:   shifted out

tool: D0:   status:       0x%01x


tool: D49:   CRC mismatch

tool: D89:     CRC out:      0x%08lx


tool: D48:     CRC computed: 0x%08lx


tool: D74:   time taken:   %.12fs


assistant: ```c
int process_go_command_write(int next_jreg, int argc, char *argv[]) {
  printf("Processing GO_COMMAND_WRITE.\n");
  if (next_jreg >= argc) {
    printf("GO_COMMAND_WRITE usage: GO_COMMAND_WRITE <data>.\n");
    return 0;
  }
  unsigned long int cmd = 0;
  char *data_str = argv[next_jreg];
  int data_len = strlen(data_str);
  int data_bytes = data_len / 2;
  unsigned char *data = malloc(data_bytes);
  if (NULL == data) {
    printf("ERROR: data malloc for GO_COMMAND_WRITE register failed.\n");
    return 0;
  }
  if (1 == (data_len % 2)) {
    printf("Warning: GO_COMMAND_WRITE odd char ignored\n");
  }
  int i;
  for (i = 0; i < data_bytes; i++) {
    int ch_off_ms = i * 2;
    int ch_off_ls = i * 2 + 1;
    data[i] = 0;
    int j;
    for (j = ch_off_ms; j <= ch_off_ls; j++) {
      char c = data_str[j];
      int dig_val = (('0' <= c) && (c <= '9')) ? c - '0' : (('a' <= c) && (c <= 'f')) ? c - 'a' + 10 : (('A' <= c) && (c <= 'F')) ? c - 'A' + 10 : -1;
      if (dig_val < 0) {
        printf("ERROR: Non-hex digit in data: %c\n", c);
        free(data);
        return 0;
      }
      data[i] = (data[i] << 4) | dig_val;
    }
  }
  unsigned long int crc_in;
  crc_in = crc32(0, 1, 0xffffffff);
  crc_in = crc32(cmd, 4, crc_in);
  for (i = 0; i < data_bytes; i++) {
    crc_in = crc32(data[i], 8, crc_in);
  }
  cmd = reverse_bits(cmd, 4);
  for (i = 0; i < data_bytes; i++) {
    data[i] = reverse_bits(data[i], 8);
  }
  crc_in = reverse_bits(crc_in, 32);
  int num_bytes = 10 + data_bytes;
  unsigned char *jreg = malloc(num_bytes);
  if (NULL == jreg) {
    printf("ERROR: jreg malloc for GO_COMMAND_WRITE register failed.\n");
    free(data);
    return 0;
  }
  memset(jreg, 0, num_bytes);
  jreg[0] = 0x0;
  jreg[0] |= cmd << 1;
  for (i = 0; i < data_bytes; i++) {
    jreg[i] |= data[i] << 5;
    jreg[i + 1] = data[i] >> 3;
  }
  jreg[data_bytes] |= crc_in << 5;
  jreg[data_bytes + 1] = crc_in >> 3;
  jreg[data_bytes + 2] = crc_in >> 11;
  jreg[data_bytes + 3] = crc_in >> 19;
  jreg[data_bytes + 4] = crc_in >> 27;
  dump_jreg("  shifting in", jreg, num_bytes);
  double t = or1ksim_jtag_shift_dr(jreg, 32 + 4 + 32 + data_bytes * 8 + 4 + 1);
  dump_jreg("  shifted out", jreg, num_bytes);
  unsigned char status;
  unsigned long int crc_out;
  status = ((jreg[data_bytes + 4] >> 5) | (jreg[data_bytes + 5] << 3)) & 0xf;
  crc_out = ((unsigned long int)jreg[data_bytes + 5] >> 1) | ((unsigned long int)jreg[data_bytes + 6] << 7) | ((unsigned long int)jreg[data_bytes + 7] << 15) | ((unsigned long int)jreg[data_bytes + 8] << 23) | ((unsigned long int)jreg[data_bytes + 9] << 31);
  status = reverse_bits(status, 4);
  crc_out = reverse_bits(crc_out, 32);
  unsigned long int crc_computed = crc32(status, 4, 0xffffffff);
  printf("  status:       0x%01x\n", status);
  if (crc_out != crc_computed) {
    printf("  CRC mismatch\n");
    printf("    CRC out:      0x%08lx\n", crc_out);
    printf("    CRC computed: 0x%08lx\n", crc_computed);
  }
  printf("  time taken:   %.12fs\n", t);
  free(data);
  free(jreg);
  return 1;
}
```