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

```asm
<dedisperse_blocked_cached>:
  endbr64
  push   %r15
  lea    0x3ff(%rcx),%eax
  push   %r14
  mov    %ecx,%r14d
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %edx,%ebx
  sub    $0x78,%rsp
  test   %ecx,%ecx
  cmovns %ecx,%eax
  mov    %rdi,0x68(%rsp)
  mov    $0x80,%edi
  mov    %rsi,0x38(%rsp)
  sar    $0xa,%eax
  mov    %ecx,0x10(%rsp)
  mov    %eax,0x20(%rsp)
  xor    %eax,%eax
  call   <get_npass@plt>
  mov    %ebx,%edi
  xor    %eax,%eax
  call   <get_npass@plt>
  test   %ebx,%ebx
  lea    0x7f(%rbx),%eax
  mov    $0x480,%esi
  cmovns %ebx,%eax
  mov    $0x80,%edi
  mov    %ebx,0x48(%rsp)
  sar    $0x7,%eax
  mov    %eax,%edx
  mov    %eax,0x28(%rsp)
  mov    %ebx,%eax
  mov    %edx,%ecx
  cltd
  idiv   %ecx
  mov    %eax,0x64(%rsp)
  xor    %eax,%eax
  call   <matrix@plt>
  mov    $0x480,%esi
  mov    $0x80,%edi
  movslq %eax,%r15
  xor    %eax,%eax
  mov    %r15,0x8(%rsp)
  call   <matrix@plt>
  movslq %eax,%rdx
  movslq %ebx,%rax
  shl    $0x3,%rax
  mov    %rdx,0x18(%rsp)
  mov    %rax,0x30(%rsp)
  cmp    $0x7f,%ebx
  jle    L162
  cmp    $0x3ff,%r14d
  jle    L132
  movl   $0x0,0x2c(%rsp)
  sub    %r15,%rbp
  mov    %r12,%r14
  lea    0x400(%r15),%rbx
  mov    %rbp,%r13
  sub    %r15,%r14
L54:
  movl   $0x480,0x14(%rsp)
  movq   $0x0,(%rsp)
L47:
  mov    (%rsp),%esi
  mov    0x14(%rsp),%edx
  shl    $0xa,%esi
  mov    %edx,%eax
  cmp    %edx,0x10(%rsp)
  jl     L13
L212:
  mov    (%rsp),%rbp
  sub    %esi,%eax
  mov    0x8(%rsp),%r15
  movslq %eax,%r12
  shl    $0x2,%r12
  shl    $0xc,%rbp
  nopl   (%rax)
L147:
  mov    (%r14,%r15,1),%rsi
  mov    (%r15),%rdi
  mov    %r12,%rdx
  add    $0x8,%r15
  add    %rbp,%rsi
  call   <memcpy@plt>
  cmp    %r15,%rbx
  jne    L147
  mov    0x8(%rsp),%r15
  mov    0x18(%rsp),%rsi
  mov    $0x480,%ecx
  xor    %eax,%eax
  mov    $0x80,%edx
  mov    %r15,%rdi
  call   <dedisperse@plt>
  mov    %r15,%rax
  nopl   0x0(%rax)
L175:
  mov    (%rax),%rsi
  mov    0x0(%r13,%rax,1),%rcx
  add    $0x8,%rax
  mov    (%rsi),%rdx
  add    %rbp,%rcx
  lea    0x8(%rcx),%rdi
  mov    %rdx,(%rcx)
  mov    0xff8(%rsi),%rdx
  and    $0xfffffffffffffff8,%rdi
  mov    %rdx,0xff8(%rcx)
  sub    %rdi,%rcx
  sub    %rcx,%rsi
  add    $0x1000,%ecx
  shr    $0x3,%ecx
  rep movsq %ds:(%rsi),%es:(%rdi)
  cmp    %rax,%rbx
  jne    L175
  addq   $0x1,(%rsp)
  mov    (%rsp),%rax
  addl   $0x400,0x14(%rsp)
  cmp    %eax,0x20(%rsp)
  jg     L47
  addl   $0x1,0x2c(%rsp)
  add    $0x400,%r13
  mov    0x2c(%rsp),%eax
  add    $0x400,%r14
  cmp    %eax,0x28(%rsp)
  jg     L54
L132:
  mov    0x8(%rsp),%rbx
  mov    (%rbx),%rdi
  call   <free@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  mov    0x18(%rsp),%rbx
  mov    (%rbx),%rdi
  call   <free@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  mov    0x30(%rsp),%rdi
  call   <malloc@plt>
  movdqa D6(%rip),%xmm2
  pxor   %xmm4,%xmm4
  xor    %r11d,%r11d
  mov    %rax,0x58(%rsp)
  mov    %rax,%r10
  movdqa %xmm4,%xmm5
  movslq 0x28(%rsp),%rax
  mov    0x38(%rsp),%r9
  pcmpgtd %xmm2,%xmm5
  movdqa D15(%rip),%xmm8
  mov    %rax,%r8
  lea    (%rax,%rax,2),%rsi
  lea    0x0(,%rax,8),%rcx
  lea    0x400(%r9),%rdi
  shl    $0x5,%r8
  shl    $0x3,%rsi
L30:
  movd   %r11d,%xmm6
  mov    %r9,%rdx
  movdqa %xmm8,%xmm3
  mov    %r10,%rax
  pshufd $0x0,%xmm6,%xmm6
  movdqa %xmm6,%xmm7
  psrlq  $0x20,%xmm7
L176:
  movdqa %xmm3,%xmm1
  movdqa %xmm6,%xmm0
  movdqa %xmm4,%xmm9
  movdqu (%rdx),%xmm11
  pmuludq %xmm1,%xmm0
  psrlq  $0x20,%xmm1
  paddd  %xmm2,%xmm3
  add    $0x20,%rdx
  pmuludq %xmm7,%xmm1
  movdqa %xmm5,%xmm10
  movdqu -0x10(%rdx),%xmm12
  pshufd $0x8,%xmm0,%xmm0
  pshufd $0x8,%xmm1,%xmm1
  punpckldq %xmm1,%xmm0
  movdqa %xmm0,%xmm1
  punpckldq %xmm0,%xmm1
  punpckhdq %xmm0,%xmm0
  pcmpgtd %xmm1,%xmm9
  pmuludq %xmm1,%xmm10
  pmuludq %xmm2,%xmm1
  pmuludq %xmm2,%xmm9
  paddq  %xmm10,%xmm9
  movdqa %xmm5,%xmm10
  psllq  $0x20,%xmm9
  pmuludq %xmm0,%xmm10
  paddq  %xmm9,%xmm1
  movdqa %xmm4,%xmm9
  pcmpgtd %xmm0,%xmm9
  pmuludq %xmm2,%xmm0
  paddq  %xmm11,%xmm1
  movq   %xmm1,(%rax)
  movhps %xmm1,(%rax,%rcx,1)
  pmuludq %xmm2,%xmm9
  paddq  %xmm10,%xmm9
  psllq  $0x20,%xmm9
  paddq  %xmm9,%xmm0
  paddq  %xmm12,%xmm0
  movq   %xmm0,(%rax,%rcx,2)
  movhps %xmm0,(%rax,%rsi,1)
  add    %r8,%rax
  cmp    %rdx,%rdi
  jne    L176
  add    $0x1,%r11d
  add    $0x400,%r9
  add    $0x8,%r10
  add    $0x400,%rdi
  cmp    %r11d,0x28(%rsp)
  jg     L30
L214:
  mov    0x28(%rsp),%ebx
  mov    $0x20000,%eax
  cltd
  idiv   %ebx
  mov    %eax,0x28(%rsp)
  mov    0x10(%rsp),%eax
  mov    0x28(%rsp),%r15d
  cltd
  idiv   %r15d
  mov    %ebx,%edx
  add    %r15d,%ebx
  mov    %ebx,%esi
  mov    %edx,%edi
  mov    %ebx,0x8(%rsp)
  mov    %ebx,%r14d
  mov    %edx,%ebx
  mov    %eax,0x2c(%rsp)
  xor    %eax,%eax
  call   <matrix@plt>
  mov    %r14d,%esi
  mov    %ebx,%edi
  movslq %eax,%rdx
  xor    %eax,%eax
  mov    %rdx,(%rsp)
  call   <matrix@plt>
  movslq %eax,%rdx
  mov    %rdx,0x30(%rsp)
  mov    0x64(%rsp),%edx
  test   %edx,%edx
  jle    L239
  movslq %ebx,%rax
  lea    0x0(,%rax,4),%rdx
  movslq %r15d,%rax
  lea    0x0(,%rax,4),%r14
  mov    0x2c(%rsp),%eax
  mov    %rdx,0x50(%rsp)
  test   %eax,%eax
  jle    L239
  movl   $0x0,0x60(%rsp)
  movl   $0x0,0x4c(%rsp)
L28:
  movslq 0x60(%rsp),%rax
  movl   $0x0,0x14(%rsp)
  xor    %ebp,%ebp
  shl    $0x3,%rax
  mov    %rax,%r15
  sub    0x30(%rsp),%rax
  add    0x68(%rsp),%rax
  mov    %rax,0x38(%rsp)
  mov    0x8(%rsp),%eax
  sub    (%rsp),%r15
  add    0x58(%rsp),%r15
  mov    %r15,0x40(%rsp)
  mov    %eax,0x18(%rsp)
L95:
  mov    0x18(%rsp),%eax
  addl   $0x1,0x14(%rsp)
  mov    %eax,%r12d
  sub    0x8(%rsp),%r12d
  cmp    %eax,0x10(%rsp)
  jl     L193
  cmpl   $0x7f,0x48(%rsp)
  jle    L11
L97:
  xor    %r13d,%r13d
  sub    %r12d,%eax
  mov    %r14,0x20(%rsp)
  mov    (%rsp),%r15
  movslq %eax,%r12
  mov    %r13d,%r14d
  mov    0x40(%rsp),%r13
  shl    $0x2,%r12
  nopl   0x0(%rax,%rax,1)
L136:
  mov    0x0(%r13,%r15,1),%rsi
  mov    (%r15),%rdi
  mov    %r12,%rdx
  add    $0x1,%r14d
  add    $0x8,%r15
  add    %rbp,%rsi
  call   <memcpy@plt>
  cmp    %r14d,%ebx
  jg     L136
  mov    0x30(%rsp),%r12
  mov    0x8(%rsp),%ecx
  mov    %ebx,%edx
  xor    %eax,%eax
  mov    (%rsp),%rdi
  mov    0x20(%rsp),%r14
  xor    %r13d,%r13d
  mov    %r12,%rsi
  call   <dedisperse@plt>
  mov    0x38(%rsp),%r15
  cs nopw 0x0(%rax,%rax,1)
L190:
  mov    (%r15,%r12,1),%rdi
  mov    (%r12),%rsi
  mov    %r14,%rdx
  add    $0x1,%r13d
  add    $0x8,%r12
  add    %rbp,%rdi
  call   <memcpy@plt>
  cmp    %r13d,%ebx
  jg     L190
L123:
  mov    0x28(%rsp),%edx
  add    %r14,%rbp
  add    %edx,0x18(%rsp)
  mov    0x2c(%rsp),%edx
  cmp    %edx,0x14(%rsp)
  jne    L95
  addl   $0x1,0x4c(%rsp)
  mov    0x4c(%rsp),%eax
  add    %ebx,0x60(%rsp)
  cmp    %eax,0x64(%rsp)
  jne    L28
L239:
  mov    (%rsp),%rbx
  mov    (%rbx),%rdi
  call   <free@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  mov    0x30(%rsp),%rbx
  mov    (%rbx),%rdi
  call   <free@plt>
  add    $0x78,%rsp
  mov    %rbx,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    10b0 <free@plt>
L193:
  cmpl   $0x7f,0x48(%rsp)
  jle    L11
  mov    (%rsp),%r15
  mov    %rbp,0x20(%rsp)
  xor    %r13d,%r13d
  mov    %r15,%rbp
  mov    0x50(%rsp),%r15
  cs nopw 0x0(%rax,%rax,1)
L57:
  mov    0x0(%rbp),%rdi
  mov    %r15,%rdx
  xor    %esi,%esi
  add    $0x1,%r13d
  add    $0x8,%rbp
  add    %r14,%rdi
  call   <memset@plt>
  cmp    %r13d,%ebx
  jg     L57
  mov    0x20(%rsp),%rbp
  mov    0x10(%rsp),%eax
  jmp    L97
L13:
  mov    0x8(%rsp),%rdx
  nopl   0x0(%rax)
L153:
  mov    (%rdx),%rax
  add    $0x8,%rdx
  lea    0x1008(%rax),%rdi
  movq   $0x0,0x1000(%rax)
  movq   $0x0,0x11f8(%rax)
  and    $0xfffffffffffffff8,%rdi
  sub    %edi,%eax
  lea    0x1200(%rax),%ecx
  xor    %eax,%eax
  shr    $0x3,%ecx
  rep stos %rax,%es:(%rdi)
  cmp    %rdx,%rbx
  jne    L153
  mov    0x10(%rsp),%eax
  jmp    L212
L11:
  mov    0x8(%rsp),%ecx
  mov    0x30(%rsp),%rsi
  mov    %ebx,%edx
  xor    %eax,%eax
  mov    (%rsp),%rdi
  call   <dedisperse@plt>
  jmp    L123
L162:
  mov    0x8(%rsp),%rbx
  mov    (%rbx),%rdi
  call   <free@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  mov    0x18(%rsp),%rbx
  mov    (%rbx),%rdi
  call   <free@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  mov    0x30(%rsp),%rdi
  call   <malloc@plt>
  mov    %rax,0x58(%rsp)
  jmp    L214
```

tool_calls: name: parse_data
arguments: data_label: D6
type: byte[16]
name: parse_data
arguments: data_label: D15
type: byte[16]

tool: {"D6": [0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

tool: {"D15": [0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00]}

assistant: ```c
void dedisperse_blocked_cached(float **dat, float **dat2, int nchan, int ndat) {
  int nchan1 = 128;
  int chunk_size = 1024;
  int nchunk = ndat / chunk_size;
  int npass1 = get_npass(nchan1);
  int npass = get_npass(nchan);
  int npass2 = npass - npass1;
  int nchan2 = nchan / nchan1;
  int nblock = nchan / nchan1;
  int nblock2 = nchan / nchan2;
#pragma omp parallel
  {
    float **tmp1 = matrix(nchan1, chunk_size + nchan1);
    float **tmp2 = matrix(nchan1, chunk_size + nchan1);
#pragma omp for collapse(2) schedule(dynamic, 2)
    for (int i = 0; i < nblock; i++) {
      for (int j = 0; j < nchunk; j++) {
        int istart = j * chunk_size;
        int istop = (j + 1) * chunk_size + nchan1;
        if (istop > ndat) {
          istop = ndat;
          for (int k = 0; k < nchan1; k++)
            memset(tmp1[k] + chunk_size, 0, sizeof(float) * nchan1);
        }
        for (int k = 0; k < nchan1; k++)
          memcpy(tmp1[k], &(dat[i * nchan1 + k][istart]), (istop - istart) * sizeof(float));
        dedisperse(tmp1, tmp2, nchan1, chunk_size + nchan1);
        for (int k = 0; k < nchan1; k++)
          memcpy(&(dat2[i * nchan1 + k][istart]), tmp1[k], chunk_size * sizeof(float));
      }
    }
    free(tmp1[0]);
    free(tmp1);
    free(tmp2[0]);
    free(tmp2);
  }
  float **dat_shift = (float **)malloc(sizeof(float *) * nchan);
  for (int i = 0; i < nblock; i++)
    for (int j = 0; j < nchan1; j++)
      dat_shift[j * nblock + i] = dat2[i * nchan1 + j] + i * j;
  int nelem = nchan1 * chunk_size;
  chunk_size = nelem / nchan2;
  nchunk = ndat / chunk_size;
#pragma omp parallel
  {
    float **tmp1 = matrix(nchan2, chunk_size + nchan2);
    float **tmp2 = matrix(nchan2, chunk_size + nchan2);
#pragma omp for collapse(2) schedule(dynamic, 4)
    for (int i = 0; i < nblock2; i++) {
      for (int j = 0; j < nchunk; j++) {
        int istart = j * chunk_size;
        int istop = (j + 1) * chunk_size + nchan2;
        if (istop > ndat) {
          istop = ndat;
          for (int k = 0; k < nchan2; k++)
            memset(tmp1[k] + chunk_size, 0, sizeof(float) * nchan2);
        }
        for (int k = 0; k < nchan2; k++) {
          memcpy(tmp1[k], dat_shift[i * nchan2 + k] + istart, (istop - istart) * sizeof(float));
        }
        dedisperse(tmp1, tmp2, nchan2, chunk_size + nchan2);
        for (int k = 0; k < nchan2; k++)
          memcpy(dat[i * nchan2 + k] + istart, tmp2[k], chunk_size * sizeof(float));
      }
    }
    free(tmp1[0]);
    free(tmp1);
    free(tmp2[0]);
    free(tmp2);
  }
}
```