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

```asm
<taper_norm>:
  endbr64
  push   %r13
  pxor   %xmm0,%xmm0
  mov    %rsi,%r13
  mov    %edx,%esi
  push   %r12
  cvtsi2ss %edx,%xmm0
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mulss  (%rcx),%xmm0
  cvttss2si %xmm0,%ebx
  sub    %ebx,%edx
  test   %edx,%edx
  jle    L28
  movslq %edx,%rax
  lea    0x4(%r13),%rcx
  mov    %edx,%r8d
  lea    (%rdi,%rax,4),%rax
  cmp    %rax,%r13
  setae  %al
  cmp    %rcx,%rdi
  setae  %cl
  or     %cl,%al
  je     L120
  cmp    $0x1,%edx
  je     L120
  lea    -0x1(%rdx),%eax
  cmp    $0x2,%eax
  jbe    L90
  mov    %edx,%ecx
  movss  0x0(%r13),%xmm1
  mov    %rdi,%rax
  shr    $0x2,%ecx
  sub    $0x1,%ecx
  shufps $0x0,%xmm1,%xmm1
  shl    $0x4,%rcx
  lea    0x10(%rdi,%rcx,1),%rcx
  nopw   0x0(%rax,%rax,1)
L102:
  movups (%rax),%xmm0
  add    $0x10,%rax
  mulps  %xmm1,%xmm0
  movups %xmm0,-0x10(%rax)
  cmp    %rcx,%rax
  jne    L102
  mov    %edx,%ecx
  and    $0xfffffffc,%ecx
  mov    %ecx,%eax
  cmp    %edx,%ecx
  je     L28
  mov    %edx,%r8d
  sub    %ecx,%r8d
  cmp    $0x1,%r8d
  je     L80
L5:
  lea    (%rdi,%rcx,4),%rcx
  movss  0x0(%r13),%xmm1
  movq   (%rcx),%xmm0
  shufps $0xe0,%xmm1,%xmm1
  mulps  %xmm1,%xmm0
  movlps %xmm0,(%rcx)
  mov    %r8d,%ecx
  and    $0xfffffffe,%ecx
  add    %ecx,%eax
  cmp    %ecx,%r8d
  je     L28
L80:
  cltq
  lea    (%rdi,%rax,4),%rax
  movss  (%rax),%xmm0
  mulss  0x0(%r13),%xmm0
  movss  %xmm0,(%rax)
L28:
  test   %ebx,%ebx
  jle    L89
  pxor   %xmm1,%xmm1
  movsd  D8(%rip),%xmm0
  pxor   %xmm3,%xmm3
  cvtsi2ss %ebx,%xmm1
  cvtss2sd %xmm1,%xmm1
  divsd  %xmm1,%xmm0
  cvtsd2ss %xmm0,%xmm3
  movss  %xmm3,0xc(%rsp)
  cmp    %edx,%esi
  jle    L89
  movslq %edx,%rdx
  add    $0x1,%ebx
  mov    $0x1,%ebp
  lea    (%rdi,%rdx,4),%r12
  nopl   0x0(%rax)
L42:
  pxor   %xmm0,%xmm0
  add    $0x4,%r12
  cvtsi2ss %ebp,%xmm0
  mulss  0xc(%rsp),%xmm0
  add    $0x1,%ebp
  cvtss2sd %xmm0,%xmm0
  call   <cos@plt>
  pxor   %xmm1,%xmm1
  addsd  D20(%rip),%xmm0
  cvtss2sd 0x0(%r13),%xmm1
  mulsd  D7(%rip),%xmm1
  mulsd  %xmm0,%xmm1
  cvtsd2ss %xmm1,%xmm1
  mulss  -0x4(%r12),%xmm1
  movss  %xmm1,-0x4(%r12)
  cmp    %ebx,%ebp
  jne    L42
L89:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L120:
  lea    -0x1(%rdx),%ecx
  mov    %rdi,%rax
  lea    0x4(%rdi,%rcx,4),%rcx
  nopl   0x0(%rax,%rax,1)
L129:
  movss  (%rax),%xmm0
  mulss  0x0(%r13),%xmm0
  add    $0x4,%rax
  movss  %xmm0,-0x4(%rax)
  cmp    %rax,%rcx
  jne    L129
  jmp    L28
L90:
  xor    %eax,%eax
  xor    %ecx,%ecx
  jmp    L5
```

tool_calls: name: parse_data
arguments: data_label: D8
type_infered: f64
name: parse_data
arguments: data_label: D20
type_infered: f64
name: parse_data
arguments: data_label: D7
type_infered: f64

tool: D8: 3.14159

tool: D20: 1

tool: D7: 0.5

assistant: ```c
void taper_norm(g, dt, nt, tap_per) float *g, *dt, *tap_per;
int nt;
{
  float fac, df, arg;
  int i;
  int ntap;
  ntap = nt * (*tap_per);
  for (i = 0; i < nt - ntap; i++)
    g[i] = g[i] * (*dt);
  if (ntap > 0) {
    df = 3.14159 / (float)(ntap);
    for (i = nt - ntap; i < nt; i++) {
      arg = (i - (nt - (ntap + 1))) * df;
      fac = (*dt) * 0.5 * (1.0 + cos(arg));
      g[i] = g[i] * fac;
    }
  }
}
```