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

```asm
<bspline_quad>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %ecx,%r13d
  push   %r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  sub    $0x1f8,%rsp
  mov    %r8d,0x20(%rsp)
  mov    %r9d,0x24(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x1e8(%rsp)
  xor    %eax,%eax
  mov    D288(%rip),%rax
  mov    %rax,0x38(%rsp)
  mov    D281(%rip),%rax
  mov    %rax,0x40(%rsp)
  mov    D151(%rip),%rax
  mov    %rax,0x48(%rsp)
  mov    D119(%rip),%rax
  mov    %rax,0x50(%rsp)
  mov    D319(%rip),%rax
  mov    %rax,0x58(%rsp)
  mov    D344(%rip),%rax
  mov    %rax,0x60(%rsp)
  mov    D12(%rip),%rax
  mov    %rax,0x68(%rsp)
  mov    D103(%rip),%rax
  mov    %rax,0x70(%rsp)
  mov    D341(%rip),%rax
  mov    %rax,0x78(%rsp)
  mov    D323(%rip),%rax
  mov    %rax,0x80(%rsp)
  mov    D387(%rip),%rax
  mov    %rax,0x88(%rsp)
  mov    D173(%rip),%rax
  mov    %rax,0x90(%rsp)
  mov    D354(%rip),%rax
  mov    %rax,0x98(%rsp)
  mov    D37(%rip),%rax
  mov    %rax,0xa0(%rsp)
  mov    D211(%rip),%rax
  mov    %rax,0xa8(%rsp)
  mov    D216(%rip),%rax
  mov    %rax,0xb0(%rsp)
  mov    D110(%rip),%rax
  mov    %rax,0xb8(%rsp)
  mov    D317(%rip),%rax
  mov    %rax,0xc8(%rsp)
  mov    D285(%rip),%rax
  mov    %rax,0xd0(%rsp)
  mov    D325(%rip),%rax
  mov    %rax,0xd8(%rsp)
  mov    D301(%rip),%rax
  mov    %rax,0xe0(%rsp)
  mov    D227(%rip),%rax
  mov    %rax,0xe8(%rsp)
  mov    D222(%rip),%rax
  mov    %rax,0xf0(%rsp)
  mov    D241(%rip),%rax
  mov    %rax,0xf8(%rsp)
  mov    D111(%rip),%rax
  mov    %rax,0x100(%rsp)
  mov    D378(%rip),%rax
  mov    %rax,0x108(%rsp)
  mov    D242(%rip),%rax
  mov    %rax,0x110(%rsp)
  mov    D259(%rip),%rax
  mov    %rax,0x118(%rsp)
  mov    D272(%rip),%rax
  mov    %rax,0x120(%rsp)
  mov    D157(%rip),%rax
  mov    %rax,0x128(%rsp)
  mov    D23(%rip),%rax
  mov    %rax,0x130(%rsp)
  mov    D294(%rip),%rax
  mov    %rax,0x138(%rsp)
  mov    D342(%rip),%rax
  mov    %rax,0x140(%rsp)
  mov    D225(%rip),%rax
  mov    %rax,0x148(%rsp)
  mov    %ecx,%eax
  lea    -0x1(%rsi),%ecx
  sub    %edx,%eax
  mov    $0x0,%edx
  sub    $0x1,%eax
  cmovs  %edx,%eax
  lea    0x4(%rax,%rbp,2),%edx
  cmp    %esi,%edx
  cmovge %ecx,%edx
  cmp    %eax,%edx
  jle    L33
  sub    %eax,%edx
  movslq %eax,%rcx
  lea    0x150(%rsp),%r14
  mov    %rdi,%r12
  lea    -0x1(%rdx),%eax
  lea    (%rdi,%rcx,8),%r15
  mov    %esi,%ebx
  movq   $0x0,0x8(%rsp)
  add    %rcx,%rax
  movsd  D359(%rip),%xmm4
  movsd  D166(%rip),%xmm3
  lea    0x8(%rdi,%rax,8),%rax
  mov    %rax,0x28(%rsp)
  mov    %r14,%rax
  mov    %r15,%r14
  mov    %rax,%r15
  nopl   (%rax)
L35:
  movsd  (%r14),%xmm1
  movsd  0x8(%r14),%xmm2
  xor    %eax,%eax
  mov    D395(%rip),%rsi
  subsd  %xmm1,%xmm2
  movq   %rsi,%xmm0
  jmp    L37
  nopw   0x0(%rax,%rax,1)
L53:
  movsd  0x30(%rsp,%rax,1),%xmm0
L37:
  addsd  %xmm4,%xmm0
  mulsd  %xmm2,%xmm0
  mulsd  %xmm3,%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%r15,%rax,1)
  add    $0x8,%rax
  cmp    $0x90,%rax
  jne    L53
  movsd  %xmm2,0x10(%rsp)
  sub    $0x8,%rsp
  mov    %r12,%rdx
  mov    %r15,%rdi
  mov    0x238(%rsp),%eax
  mov    %r13d,%r9d
  mov    %ebp,%r8d
  mov    %ebx,%ecx
  mov    $0x12,%esi
  push   %rax
  mov    0x34(%rsp),%eax
  push   %rax
  mov    0x38(%rsp),%eax
  push   %rax
  call   <bspline_prod@plt>
  add    $0x20,%rsp
  xor    %edx,%edx
  pxor   %xmm1,%xmm1
  mov    %rax,%rdi
  mov    D61(%rip),%rax
  movsd  0x10(%rsp),%xmm2
  movq   %rax,%xmm0
  jmp    L55
  nopl   (%rax)
L73:
  movsd  0xc0(%rsp,%rdx,1),%xmm0
L55:
  mulsd  (%rdi,%rdx,1),%xmm0
  add    $0x8,%rdx
  addsd  %xmm0,%xmm1
  cmp    $0x90,%rdx
  jne    L73
  movsd  %xmm2,0x18(%rsp)
  add    $0x8,%r14
  movsd  %xmm1,0x10(%rsp)
  call   <free@plt>
  movsd  0x10(%rsp),%xmm1
  movsd  0x18(%rsp),%xmm2
  mov    D166(%rip),%rax
  cmp    %r14,0x28(%rsp)
  mulsd  %xmm2,%xmm1
  movq   %rax,%xmm3
  mov    D359(%rip),%rax
  movq   %rax,%xmm4
  mulsd  %xmm3,%xmm1
  addsd  0x8(%rsp),%xmm1
  movsd  %xmm1,0x8(%rsp)
  jne    L35
L49:
  mov    0x1e8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  movsd  0x8(%rsp),%xmm0
  add    $0x1f8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L33:
  pxor   %xmm6,%xmm6
  movsd  %xmm6,0x8(%rsp)
  jmp    L49
L11:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D288
data_type: byte[8]
name: retrieve_data
arguments: tag: D281
data_type: byte[8]
name: retrieve_data
arguments: tag: D151
data_type: byte[8]
name: retrieve_data
arguments: tag: D119
data_type: byte[8]
name: retrieve_data
arguments: tag: D319
data_type: byte[8]
name: retrieve_data
arguments: tag: D344
data_type: byte[8]
name: retrieve_data
arguments: tag: D12
data_type: byte[8]
name: retrieve_data
arguments: tag: D103
data_type: byte[8]
name: retrieve_data
arguments: tag: D341
data_type: f64
name: retrieve_data
arguments: tag: D323
data_type: f64
name: retrieve_data
arguments: tag: D387
data_type: f64
name: retrieve_data
arguments: tag: D173
data_type: f64
name: retrieve_data
arguments: tag: D354
data_type: f64
name: retrieve_data
arguments: tag: D37
data_type: f64
name: retrieve_data
arguments: tag: D211
data_type: f64
name: retrieve_data
arguments: tag: D216
data_type: f64
name: retrieve_data
arguments: tag: D110
data_type: f64
name: retrieve_data
arguments: tag: D317
data_type: f64
name: retrieve_data
arguments: tag: D285
data_type: f64
name: retrieve_data
arguments: tag: D325
data_type: f64
name: retrieve_data
arguments: tag: D301
data_type: f64
name: retrieve_data
arguments: tag: D227
data_type: f64
name: retrieve_data
arguments: tag: D222
data_type: f64
name: retrieve_data
arguments: tag: D241
data_type: f64
name: retrieve_data
arguments: tag: D111
data_type: f64
name: retrieve_data
arguments: tag: D378
data_type: f64
name: retrieve_data
arguments: tag: D242
data_type: f64
name: retrieve_data
arguments: tag: D259
data_type: f64
name: retrieve_data
arguments: tag: D272
data_type: f64
name: retrieve_data
arguments: tag: D157
data_type: f64
name: retrieve_data
arguments: tag: D23
data_type: f64
name: retrieve_data
arguments: tag: D294
data_type: f64
name: retrieve_data
arguments: tag: D342
data_type: f64
name: retrieve_data
arguments: tag: D225
data_type: f64
name: retrieve_data
arguments: tag: D359
data_type: f32[2]
name: retrieve_data
arguments: tag: D166
data_type: f32[2]
name: retrieve_data
arguments: tag: D395
data_type: byte[8]
name: retrieve_data
arguments: tag: D61
data_type: f64

tool: {"D288": [0x13,0x91,0x84,0x1b,0x1c,0x96,0xee,0xbf]}

tool: {"D281": [0x36,0xf3,0x3d,0x0c,0x33,0x90,0xec,0xbf]}

tool: {"D151": [0xb5,0x70,0x4d,0x76,0xf3,0xb7,0xe9,0xbf]}

tool: {"D119": [0x6f,0x5b,0xa0,0xdd,0x4c,0x22,0xe6,0xbf]}

tool: {"D319": [0x7d,0xf4,0x96,0x84,0xa4,0xe9,0xe1,0xbf]}

tool: {"D344": [0xdb,0xaa,0x24,0x8b,0x21,0x5a,0xda,0xbf]}

tool: {"D12": [0xe8,0x1a,0x6a,0x67,0xe7,0x1e,0xd0,0xbf]}

tool: {"D103": [0x09,0x40,0x88,0xb4,0xd0,0xb3,0xb5,0xbf]}

tool: D341: 0.0847750130417353

tool: D323: 0.25188622569150554

tool: D387: 0.41175116146284246

tool: D173: 0.5597708310739474

tool: D354: 0.6916870430603519

tool: D37: 0.8037049589725231

tool: D211: 0.8926024664975564

tool: D216: 0.9558239495713962

tool: D110: 0.9915651684209319

tool: D317: 0.049714548894972385

tool: D285: 0.0764257302548893

tool: D325: 0.10094204410628659

tool: D301: 0.12255520671147889

tool: D227: 0.14064291467065104

tool: D222: 0.15468467512626605

tool: D241: 0.16427648374583206

tool: D111: 0.16914238296314324

tool: D378: 0.169142382963143

tool: D242: 0.16427648374583295

tool: D259: 0.1546846751262658

tool: D272: 0.14064291467065093

tool: D157: 0.12255520671147752

tool: D23: 0.10094204410628753

tool: D294: 0.07642573025488848

tool: D342: 0.049714548894967854

tool: D225: 0.021616013526484387

tool: {"D359": [0.0,1.875]}

tool: {"D166": [0.0,1.75]}

tool: {"D395": [0x67,0x0f,0x47,0xe0,0xe6,0xba,0xef,0xbf]}

tool: D61: 0.021616013526480963

assistant: ```c
double bspline_quad(double *knots, int nknots, int m, int l, int r, int dl, int dr) {
  double *y;
  double qx[18] = {-0.9915651684209309, -0.95582394957139838, -0.89260246649755604, -0.80370495897252303, -0.69168704306035333, -0.55977083107394743, -0.41175116146284346, -0.25188622569150576, -0.084775013041735417, 0.084775013041735306, 0.25188622569150554, 0.41175116146284246, 0.55977083107394743, 0.69168704306035189, 0.80370495897252314, 0.89260246649755637, 0.95582394957139616, 0.9915651684209319};
  double qw[18] = {0.021616013526480963, 0.049714548894972385, 0.076425730254889301, 0.10094204410628659, 0.12255520671147889, 0.14064291467065104, 0.15468467512626605, 0.16427648374583206, 0.16914238296314324, 0.16914238296314299, 0.16427648374583295, 0.1546846751262658, 0.14064291467065093, 0.12255520671147752, 0.10094204410628753, 0.076425730254888483, 0.049714548894967854, 0.021616013526484387};
  double x[18];
  int nq = 18;
  int k, kk;
  int lower, upper;
  double result, a, b, partial;
  result = 0;
  lower = l - m - 1;
  if (lower < 0) {
    lower = 0;
  }
  upper = lower + 2 * m + 4;
  if (upper > nknots - 1) {
    upper = nknots - 1;
  }
  for (k = lower; k < upper; k++) {
    partial = 0.;
    a = knots[k];
    b = knots[k + 1];
    for (kk = 0; kk < nq; kk++) {
      x[kk] = (b - a) * (qx[kk] + 1) / 2. + a;
    }
    y = bspline_prod(x, nq, knots, nknots, m, l, r, dl, dr);
    for (kk = 0; kk < nq; kk++) {
      partial += y[kk] * qw[kk];
    }
    free(y);
    result += (b - a) * partial / 2.;
  }
  return (result);
}
```