user: What is the c source code of the assembly code below:

```asm
<imdct_step3_inner_s_loop_ld654>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdx,%rbp
  mov    %edi,%eax
  shr    $0x3,%eax
  cltq
  movss  (%rsi,%rax,4),%xmm7
  movss  %xmm7,0xc(%rsp)
  shr    %edi
  mov    %edi,%edi
  lea    (%rdx,%rdi,4),%rbx
  cmp    %rbx,%rdx
  jae    L8
L15:
  movss  -0x4(%rbx),%xmm1
  movss  -0x24(%rbx),%xmm3
  movss  -0x8(%rbx),%xmm0
  movss  -0x28(%rbx),%xmm2
  movaps %xmm1,%xmm4
  addss  %xmm3,%xmm4
  movss  %xmm4,-0x4(%rbx)
  movaps %xmm0,%xmm4
  addss  %xmm2,%xmm4
  movss  %xmm4,-0x8(%rbx)
  subss  %xmm3,%xmm1
  movss  %xmm1,-0x24(%rbx)
  subss  %xmm2,%xmm0
  movss  %xmm0,-0x28(%rbx)
  movss  -0xc(%rbx),%xmm2
  movss  -0x2c(%rbx),%xmm5
  movaps %xmm2,%xmm3
  subss  %xmm5,%xmm3
  movss  -0x10(%rbx),%xmm1
  movss  -0x30(%rbx),%xmm4
  movaps %xmm1,%xmm0
  subss  %xmm4,%xmm0
  addss  %xmm5,%xmm2
  movss  %xmm2,-0xc(%rbx)
  addss  %xmm4,%xmm1
  movss  %xmm1,-0x10(%rbx)
  movaps %xmm3,%xmm1
  addss  %xmm0,%xmm1
  movss  0xc(%rsp),%xmm6
  mulss  %xmm6,%xmm1
  movss  %xmm1,-0x2c(%rbx)
  subss  %xmm3,%xmm0
  mulss  %xmm6,%xmm0
  movss  %xmm0,-0x30(%rbx)
  movss  -0x14(%rbx),%xmm0
  movss  -0x34(%rbx),%xmm2
  movss  -0x18(%rbx),%xmm1
  movss  -0x38(%rbx),%xmm3
  movaps %xmm0,%xmm4
  addss  %xmm2,%xmm4
  movss  %xmm4,-0x14(%rbx)
  movaps %xmm1,%xmm4
  addss  %xmm3,%xmm4
  movss  %xmm4,-0x18(%rbx)
  subss  %xmm3,%xmm1
  movss  %xmm1,-0x34(%rbx)
  subss  %xmm2,%xmm0
  xorps  D11(%rip),%xmm0
  movss  %xmm0,-0x38(%rbx)
  movss  -0x1c(%rbx),%xmm2
  movss  -0x3c(%rbx),%xmm5
  movaps %xmm2,%xmm0
  subss  %xmm5,%xmm0
  movss  -0x20(%rbx),%xmm1
  movss  -0x40(%rbx),%xmm4
  movaps %xmm1,%xmm3
  subss  %xmm4,%xmm3
  addss  %xmm5,%xmm2
  movss  %xmm2,-0x1c(%rbx)
  addss  %xmm4,%xmm1
  movss  %xmm1,-0x20(%rbx)
  movaps %xmm3,%xmm1
  subss  %xmm0,%xmm1
  mulss  %xmm6,%xmm1
  movss  %xmm1,-0x3c(%rbx)
  addss  %xmm3,%xmm0
  xorps  D11(%rip),%xmm0
  mulss  %xmm6,%xmm0
  movss  %xmm0,-0x40(%rbx)
  mov    %rbx,%rdi
  call   <iter_54@plt>
  lea    -0x20(%rbx),%rdi
  call   <iter_54@plt>
  sub    $0x40,%rbx
  cmp    %rbx,%rbp
  jb     L15
L8:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D11
datatype: byte[16]

tool: {"D11": [0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]}

assistant: ```c
void imdct_step3_inner_s_loop_ld654(const unsigned int n, const float *A, float *e) {
  const int a_off = n / 8;
  const float A2 = A[a_off];
  for (float *z = e + n / 2; z > e; z -= 16) {
    float k00, k11;
    k00 = z[-1] - z[-9];
    k11 = z[-2] - z[-10];
    z[-1] = z[-1] + z[-9];
    z[-2] = z[-2] + z[-10];
    z[-9] = k00;
    z[-10] = k11;
    k00 = z[-3] - z[-11];
    k11 = z[-4] - z[-12];
    z[-3] = z[-3] + z[-11];
    z[-4] = z[-4] + z[-12];
    z[-11] = (k00 + k11) * A2;
    z[-12] = (k11 - k00) * A2;
    k00 = z[-5] - z[-13];
    k11 = z[-6] - z[-14];
    z[-5] = z[-5] + z[-13];
    z[-6] = z[-6] + z[-14];
    z[-13] = k11;
    z[-14] = -k00;
    k00 = z[-7] - z[-15];
    k11 = z[-8] - z[-16];
    z[-7] = z[-7] + z[-15];
    z[-8] = z[-8] + z[-16];
    z[-15] = (k11 - k00) * A2;
    z[-16] = -(k00 + k11) * A2;
    iter_54(z);
    iter_54(z - 8);
  }
}
```