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

```asm
<codegen>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0xe8,%rsp
  movdqa D12(%rip),%xmm0
  mov    %rdi,0x40(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x20d8(%rsp)
  xor    %eax,%eax
  movaps %xmm0,0x50(%rsp)
  movdqa D54(%rip),%xmm0
  lea    -0x1(%rsi),%eax
  mov    %eax,0x4c(%rsp)
  movaps %xmm0,0x60(%rsp)
  movdqa D5(%rip),%xmm0
  movaps %xmm0,0x70(%rsp)
  movdqa D43(%rip),%xmm0
  movaps %xmm0,0x80(%rsp)
  movdqa D14(%rip),%xmm0
  movaps %xmm0,0x90(%rsp)
  movdqa D39(%rip),%xmm0
  movaps %xmm0,0xa0(%rsp)
  movdqa D0(%rip),%xmm0
  movaps %xmm0,0xb0(%rsp)
  movdqa D6(%rip),%xmm0
  movaps %xmm0,0xc0(%rsp)
  cmp    $0x1f,%eax
  ja     L13
  lea    0x10d0(%rsp),%rax
  mov    $0xffffffff,%r13d
  lea    0xd0(%rsp),%r12
  movl   $0xffffffff,0x14(%rsp)
  mov    %rax,0x38(%rsp)
  mov    $0xffffffff,%ebx
  xor    %eax,%eax
  mov    $0xffffffff,%ebp
  movl   $0xffffffff,0x10(%rsp)
  mov    $0xffffffff,%r15d
  mov    $0xffffffff,%r14d
  mov    $0xffffffff,%esi
  movl   $0xffffffff,0x8(%rsp)
  mov    $0xffffffff,%r10d
  mov    $0xffffffff,%r9d
  mov    $0xffffffff,%r8d
  movl   $0xffffffff,0xc(%rsp)
  mov    $0xffffffff,%r11d
  mov    $0xffffffff,%edi
  mov    $0xffffffff,%ecx
  movl   $0xffffffff,0x20(%rsp)
  mov    $0xffffffff,%edx
  movl   $0xffffffff,0x1c(%rsp)
  movl   $0xffffffff,0x18(%rsp)
  mov    %r13d,0x24(%rsp)
  mov    %r12,0x30(%rsp)
  jmp    L4
  nop
L23:
  mov    %r11d,%r8d
  mov    0x2c(%rsp),%r10d
  mov    0x48(%rsp),%r9d
  mov    0x24(%rsp),%r11d
  mov    0x28(%rsp),%edi
L4:
  mov    0x30(%rsp),%r12
  mov    %ebx,0x28(%rsp)
  mov    0x20(%rsp),%ebx
  mov    %r15d,0x2c(%rsp)
  mov    %r9d,%r15d
  mov    %edx,(%r12,%rax,1)
  imul   %edi,%edx
  mov    0x38(%rsp),%r12
  mov    %ebx,0x48(%rsp)
  mov    0x1c(%rsp),%ebx
  mov    %ecx,(%r12,%rax,1)
  mov    0x10(%rsp),%r12d
  add    $0x4,%rax
  mov    %edx,0x10(%rsp)
  mov    0x14(%rsp),%edx
  mov    %edx,0x24(%rsp)
  mov    %r8d,%edx
  imul   %r11d,%edx
  imul   %r9d,%edx
  imul   %r10d,%edx
  imul   %esi,%edx
  imul   %ecx,%edx
  mov    %esi,%ecx
  mov    %r10d,%esi
  mov    %edx,0x14(%rsp)
  mov    %r14d,%edx
  mov    %r13d,%r14d
  mov    %ebp,%r13d
  mov    0x18(%rsp),%ebp
  mov    %ebx,0x18(%rsp)
  mov    0xc(%rsp),%ebx
  mov    %edi,0xc(%rsp)
  mov    %ebx,0x1c(%rsp)
  mov    0x8(%rsp),%ebx
  mov    %r8d,0x8(%rsp)
  mov    %ebx,0x20(%rsp)
  mov    %r12d,%ebx
  cmp    $0xffc,%rax
  jne    L23
  movslq 0x4c(%rsp),%rax
  mov    0x30(%rsp),%r12
  mov    $0x3ff,%esi
  xor    %ecx,%ecx
  mov    0x40(%rsp),%r8
  mov    $0x1,%edi
  sub    0x50(%rsp,%rax,4),%esi
  xchg   %ax,%ax
L25:
  lea    (%rsi,%rcx,1),%edx
  movslq %edx,%rax
  mov    %edx,%r9d
  imul   $0xffffffff80200803,%rax,%rax
  sar    $0x1f,%r9d
  shr    $0x20,%rax
  add    %edx,%eax
  sar    $0x9,%eax
  sub    %r9d,%eax
  mov    %eax,%r9d
  shl    $0xa,%r9d
  sub    %eax,%r9d
  sub    %r9d,%edx
  movslq %edx,%rdx
  mov    0x10d0(%rsp,%rdx,4),%eax
  imul   (%r12,%rcx,4),%eax
  mov    %edi,%edx
  sub    %eax,%edx
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  mov    %eax,(%r8,%rcx,4)
  add    $0x1,%rcx
  cmp    $0x3ff,%rcx
  jne    L25
L13:
  mov    0x20d8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L32
  add    $0x20e8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L32:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D12
type: byte[16]
name: disassemble_data
arguments: data_tag: D54
type: byte[16]
name: disassemble_data
arguments: data_tag: D5
type: byte[16]
name: disassemble_data
arguments: data_tag: D43
type: byte[16]
name: disassemble_data
arguments: data_tag: D14
type: byte[16]
name: disassemble_data
arguments: data_tag: D39
type: byte[16]
name: disassemble_data
arguments: data_tag: D0
type: byte[16]
name: disassemble_data
arguments: data_tag: D6
type: byte[16]

tool: {"D12": [0x05,0x00,0x00,0x00,0x06,0x00,0x00,0x00,0x07,0x00,0x00,0x00,0x08,0x00,0x00,0x00]}

tool: {"D54": [0x11,0x00,0x00,0x00,0x12,0x00,0x00,0x00,0x8b,0x00,0x00,0x00,0x8c,0x00,0x00,0x00]}

tool: {"D5": [0x8d,0x00,0x00,0x00,0xfb,0x00,0x00,0x00,0xfc,0x00,0x00,0x00,0xfe,0x00,0x00,0x00]}

tool: {"D43": [0xff,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x01,0x01,0x00,0x00,0x02,0x01,0x00,0x00]}

tool: {"D14": [0xd5,0x01,0x00,0x00,0xd6,0x01,0x00,0x00,0xd7,0x01,0x00,0x00,0xd8,0x01,0x00,0x00]}

tool: {"D39": [0xd9,0x01,0x00,0x00,0xda,0x01,0x00,0x00,0xfd,0x01,0x00,0x00,0x00,0x02,0x00,0x00]}

tool: {"D0": [0x01,0x02,0x00,0x00,0x02,0x02,0x00,0x00,0x03,0x02,0x00,0x00,0x04,0x02,0x00,0x00]}

tool: {"D6": [0x5b,0x03,0x00,0x00,0x5c,0x03,0x00,0x00,0x5d,0x03,0x00,0x00,0x5e,0x03,0x00,0x00]}

assistant: ```c
void codegen(int *ca, int prn) {
  int delay[] = {5, 6, 7, 8, 17, 18, 139, 140, 141, 251, 252, 254, 255, 256, 257, 258, 469, 470, 471, 472, 473, 474, 509, 512, 513, 514, 515, 516, 859, 860, 861, 862};
  int g1[1023], g2[1023], r1[10], r2[10], c1, c2;
  int i, j;
  if (prn < 1 || prn > 32)
    return;
  for (i = 0; i < 10; i++)
    r1[i] = r2[i] = -1;
  for (i = 0; i < 1023; i++) {
    g1[i] = r1[9];
    g2[i] = r2[9];
    c1 = r1[2] * r1[9];
    c2 = r2[1] * r2[2] * r2[5] * r2[7] * r2[8] * r2[9];
    for (j = 9; j > 0; j--) {
      r1[j] = r1[j - 1];
      r2[j] = r2[j - 1];
    }
    r1[0] = c1;
    r2[0] = c2;
  }
  for (i = 0, j = 1023 - delay[prn - 1]; i < 1023; i++, j++)
    ca[i] = (1 - g1[i] * g2[j % 1023]) / 2;
  return;
}
```