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

```asm
<step11>:
  endbr64
  push   %r12
  movss  D8(%rip),%xmm0
  mov    %r9,%rax
  mov    %rdi,%r10
  push   %rbp
  mov    %rsi,%r11
  mov    %rcx,%r9
  xor    %ebp,%ebp
  push   %rbx
  mov    0x28(%rsp),%r12
  mov    %rdx,%rbx
  mov    %r8,%rdx
  mov    $0x800,%r8d
  nop
L9:
  xor    %ecx,%ecx
  nopw   0x0(%rax,%rax,1)
L26:
  mov    (%rbx,%rcx,1),%esi
  mov    %esi,(%rdx,%rcx,1)
  mov    (%r9,%rcx,1),%esi
  mov    %esi,(%rax,%rcx,1)
  add    $0x4,%rcx
  cmp    $0x20,%rcx
  jne    L26
  mov    (%rdx),%esi
  mov    0x10(%rdx),%edi
  pxor   %xmm1,%xmm1
  mov    (%rax),%ecx
  add    %esi,%edi
  mov    %edi,(%rdx)
  mov    0x10(%rax),%edi
  add    %ecx,%edi
  mov    %edi,(%rax)
  sub    0x10(%rdx),%esi
  mov    %esi,0x10(%rdx)
  sub    0x10(%rax),%ecx
  mov    %ecx,0x10(%rax)
  mov    0x4(%rdx),%esi
  mov    0x14(%rdx),%edi
  mov    0x4(%rax),%ecx
  add    %esi,%edi
  mov    %edi,0x4(%rdx)
  mov    0x14(%rax),%edi
  add    %ecx,%edi
  mov    %edi,0x4(%rax)
  sub    0x14(%rdx),%esi
  mov    %esi,0x14(%rdx)
  sub    0x14(%rax),%ecx
  mov    %ecx,0x14(%rax)
  mov    0x8(%rdx),%esi
  mov    0x18(%rdx),%edi
  mov    0x8(%rax),%ecx
  add    %esi,%edi
  mov    %edi,0x8(%rdx)
  mov    0x18(%rax),%edi
  add    %ecx,%edi
  mov    %edi,0x8(%rax)
  sub    0x18(%rdx),%esi
  mov    %esi,0x18(%rdx)
  sub    0x18(%rax),%ecx
  mov    %ecx,0x18(%rax)
  mov    0xc(%rax),%ecx
  mov    0xc(%rdx),%esi
  mov    0x1c(%rdx),%edi
  add    %esi,%edi
  mov    %edi,0xc(%rdx)
  mov    0x1c(%rax),%edi
  add    %ecx,%edi
  mov    %edi,0xc(%rax)
  sub    0x1c(%rdx),%esi
  mov    %esi,0x1c(%rdx)
  sub    0x1c(%rax),%ecx
  mov    %ecx,0x1c(%rax)
  mov    0x14(%rax),%ecx
  mov    0x14(%rdx),%esi
  add    %esi,%ecx
  cvtsi2ss %ecx,%xmm1
  mulss  %xmm0,%xmm1
  cvttss2si %xmm1,%ecx
  pxor   %xmm1,%xmm1
  mov    %ecx,0x14(%rdx)
  mov    0x14(%rax),%ecx
  sub    %esi,%ecx
  mov    0x18(%rax),%esi
  cvtsi2ss %ecx,%xmm1
  mulss  %xmm0,%xmm1
  cvttss2si %xmm1,%ecx
  pxor   %xmm1,%xmm1
  mov    %ecx,0x14(%rax)
  mov    0x18(%rdx),%ecx
  mov    %esi,0x18(%rdx)
  mov    0x1c(%rax),%esi
  neg    %ecx
  mov    %ecx,0x18(%rax)
  mov    0x1c(%rdx),%ecx
  sub    %ecx,%esi
  neg    %ecx
  cvtsi2ss %esi,%xmm1
  mulss  %xmm0,%xmm1
  cvttss2si %xmm1,%esi
  pxor   %xmm1,%xmm1
  mov    %esi,0x1c(%rdx)
  sub    0x1c(%rax),%ecx
  cvtsi2ss %ecx,%xmm1
  mulss  %xmm0,%xmm1
  cvttss2si %xmm1,%ecx
  mov    %ecx,0x1c(%rax)
  mov    (%rdx),%esi
  mov    0x8(%rdx),%edi
  mov    (%rax),%ecx
  add    %esi,%edi
  mov    %edi,(%rdx)
  mov    0x8(%rax),%edi
  add    %ecx,%edi
  mov    %edi,(%rax)
  sub    0x8(%rdx),%esi
  mov    %esi,0x8(%rdx)
  sub    0x8(%rax),%ecx
  mov    %ecx,0x8(%rax)
  mov    0x4(%rdx),%esi
  mov    0xc(%rdx),%edi
  mov    0x4(%rax),%ecx
  add    %esi,%edi
  mov    %edi,0x4(%rdx)
  mov    0xc(%rax),%edi
  add    %ecx,%edi
  mov    %edi,0x4(%rax)
  sub    0xc(%rdx),%esi
  mov    %esi,0xc(%rdx)
  sub    0xc(%rax),%ecx
  mov    %ecx,0xc(%rax)
  mov    0xc(%rdx),%esi
  mov    %ecx,0xc(%rdx)
  mov    (%rax),%ecx
  neg    %esi
  mov    %esi,0xc(%rax)
  mov    (%rdx),%esi
  mov    0x4(%rdx),%edi
  add    %esi,%edi
  mov    %edi,(%rdx)
  mov    0x4(%rax),%edi
  add    %ecx,%edi
  mov    %edi,(%rax)
  sub    0x4(%rdx),%esi
  mov    %esi,0x4(%rdx)
  sub    0x4(%rax),%ecx
  mov    %ecx,0x4(%rax)
  mov    0x8(%rdx),%esi
  mov    0xc(%rdx),%edi
  mov    0x8(%rax),%ecx
  add    %esi,%edi
  mov    %edi,0x8(%rdx)
  mov    0xc(%rax),%edi
  add    %ecx,%edi
  mov    %edi,0x8(%rax)
  sub    0xc(%rdx),%esi
  mov    %esi,0xc(%rdx)
  sub    0xc(%rax),%ecx
  mov    %ecx,0xc(%rax)
  mov    0x10(%rdx),%esi
  mov    0x18(%rdx),%edi
  mov    0x10(%rax),%ecx
  add    %esi,%edi
  mov    %edi,0x10(%rdx)
  mov    0x18(%rax),%edi
  add    %ecx,%edi
  mov    %edi,0x10(%rax)
  sub    0x18(%rdx),%esi
  mov    %esi,0x18(%rdx)
  sub    0x18(%rax),%ecx
  mov    %ecx,0x18(%rax)
  mov    0x14(%rdx),%esi
  mov    0x1c(%rdx),%edi
  mov    0x14(%rax),%ecx
  add    %esi,%edi
  mov    %edi,0x14(%rdx)
  mov    0x1c(%rax),%edi
  add    %ecx,%edi
  mov    %edi,0x14(%rax)
  sub    0x1c(%rdx),%esi
  mov    %esi,0x1c(%rdx)
  sub    0x1c(%rax),%ecx
  mov    %ecx,0x1c(%rax)
  mov    0x1c(%rdx),%esi
  mov    %ecx,0x1c(%rdx)
  mov    0x10(%rax),%ecx
  neg    %esi
  mov    %esi,0x1c(%rax)
  mov    0x10(%rdx),%esi
  mov    0x14(%rdx),%edi
  add    %esi,%edi
  mov    %edi,0x10(%rdx)
  mov    0x14(%rax),%edi
  add    %ecx,%edi
  mov    %edi,0x10(%rax)
  sub    0x14(%rdx),%esi
  mov    %esi,0x14(%rdx)
  sub    0x14(%rax),%ecx
  mov    %ecx,0x14(%rax)
  mov    0x18(%rdx),%esi
  mov    0x1c(%rdx),%edi
  mov    0x18(%rax),%ecx
  add    %esi,%edi
  mov    %edi,0x18(%rdx)
  mov    0x1c(%rax),%edi
  add    %ecx,%edi
  mov    %edi,0x18(%rax)
  sub    0x1c(%rdx),%esi
  mov    %esi,0x1c(%rdx)
  sub    0x1c(%rax),%ecx
  mov    %r12,%rsi
  mov    %ecx,0x1c(%rax)
  lea    -0x800(%r8),%rcx
  nop
L8:
  movslq (%rsi),%rdi
  add    $0x4,%rsi
  mov    (%rdx,%rdi,4),%edi
  mov    %edi,(%r10,%rcx,1)
  movslq -0x4(%rsi),%rdi
  mov    (%rax,%rdi,4),%edi
  mov    %edi,(%r11,%rcx,1)
  add    $0x100,%rcx
  cmp    %rcx,%r8
  jne    L8
  add    $0x1,%ebp
  add    $0x4,%r8
  add    $0x20,%rbx
  add    $0x20,%r9
  cmp    $0x40,%ebp
  jne    L9
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D8
type: byte[4]

tool: {"D8": [0xf3,0x04,0x35,0x3f]}

assistant: ```c
void step11(int work_x[], int work_y[], int DATA_x[], int DATA_y[], int data_x[], int data_y[], int smem[], int reversed[], float sin_64[448], float cos_64[448], float sin_512[448], float cos_512[448]) {
  int tid, hi, lo, i, j, stride;
  stride = 64;
outer:
  for (tid = 0; tid < 64; tid++) {
  load:
    for (i = 0; i < 8; i++) {
      data_x[i] = DATA_x[tid * 8 + i];
      data_y[i] = DATA_y[tid * 8 + i];
    }
    {
      int exp_1_8_x, exp_1_4_x, exp_3_8_x;
      int exp_1_8_y, exp_1_4_y, exp_3_8_y;
      int tmp_1, tmp_2;
      exp_1_8_x = 1;
      exp_1_8_y = -1;
      exp_1_4_x = 0;
      exp_1_4_y = -1;
      exp_3_8_x = -1;
      exp_3_8_y = -1;
      {
        int c0_x = *&data_x[0];
        int c0_y = *&data_y[0];
        *&data_x[0] = (c0_x + *&data_x[4]);
        *&data_y[0] = (c0_y + *&data_y[4]);
        *&data_x[4] = (c0_x - *&data_x[4]);
        *&data_y[4] = (c0_y - *&data_y[4]);
      };
      {
        int c0_x = *&data_x[1];
        int c0_y = *&data_y[1];
        *&data_x[1] = (c0_x + *&data_x[5]);
        *&data_y[1] = (c0_y + *&data_y[5]);
        *&data_x[5] = (c0_x - *&data_x[5]);
        *&data_y[5] = (c0_y - *&data_y[5]);
      };
      {
        int c0_x = *&data_x[2];
        int c0_y = *&data_y[2];
        *&data_x[2] = (c0_x + *&data_x[6]);
        *&data_y[2] = (c0_y + *&data_y[6]);
        *&data_x[6] = (c0_x - *&data_x[6]);
        *&data_y[6] = (c0_y - *&data_y[6]);
      };
      {
        int c0_x = *&data_x[3];
        int c0_y = *&data_y[3];
        *&data_x[3] = (c0_x + *&data_x[7]);
        *&data_y[3] = (c0_y + *&data_y[7]);
        *&data_x[7] = (c0_x - *&data_x[7]);
        *&data_y[7] = (c0_y - *&data_y[7]);
      };
      tmp_1 = data_x[5];
      data_x[5] = (0.70710678118654752440f * (data_x[5] * exp_1_8_x - data_y[5] * exp_1_8_y));
      data_y[5] = (0.70710678118654752440f * (tmp_1 * exp_1_8_y + data_y[5] * exp_1_8_x));
      tmp_1 = data_x[6];
      data_x[6] = (data_x[6] * exp_1_4_x - data_y[6] * exp_1_4_y);
      data_y[6] = (tmp_1 * exp_1_4_y + data_y[6] * exp_1_4_x);
      tmp_1 = data_x[7];
      data_x[7] = (0.70710678118654752440f * (data_x[7] * exp_3_8_x - data_y[7] * exp_3_8_y));
      data_y[7] = (0.70710678118654752440f * (tmp_1 * exp_3_8_y + data_y[7] * exp_3_8_x));
      {
        int exp_1_44_x;
        int exp_1_44_y;
        int tmp;
        exp_1_44_x = 0.0;
        exp_1_44_y = -1.0;
        {
          int c0_x = *&data_x[0];
          int c0_y = *&data_y[0];
          *&data_x[0] = (c0_x + *&data_x[2]);
          *&data_y[0] = (c0_y + *&data_y[2]);
          *&data_x[2] = (c0_x - *&data_x[2]);
          *&data_y[2] = (c0_y - *&data_y[2]);
        };
        {
          int c0_x = *&data_x[1];
          int c0_y = *&data_y[1];
          *&data_x[1] = (c0_x + *&data_x[3]);
          *&data_y[1] = (c0_y + *&data_y[3]);
          *&data_x[3] = (c0_x - *&data_x[3]);
          *&data_y[3] = (c0_y - *&data_y[3]);
        };
        tmp = *&data_x[3];
        *&data_x[3] = *&data_x[3] * exp_1_44_x - *&data_y[3] * exp_1_44_y;
        *&data_y[3] = tmp * exp_1_44_y - *&data_y[3] * exp_1_44_x;
        {
          int c0_x = *&data_x[0];
          int c0_y = *&data_y[0];
          *&data_x[0] = (c0_x + *&data_x[1]);
          *&data_y[0] = (c0_y + *&data_y[1]);
          *&data_x[1] = (c0_x - *&data_x[1]);
          *&data_y[1] = (c0_y - *&data_y[1]);
        };
        {
          int c0_x = *&data_x[2];
          int c0_y = *&data_y[2];
          *&data_x[2] = (c0_x + *&data_x[3]);
          *&data_y[2] = (c0_y + *&data_y[3]);
          *&data_x[3] = (c0_x - *&data_x[3]);
          *&data_y[3] = (c0_y - *&data_y[3]);
        };
      };
      {
        int exp_1_44_x;
        int exp_1_44_y;
        int tmp;
        exp_1_44_x = 0.0;
        exp_1_44_y = -1.0;
        {
          int c0_x = *&data_x[4];
          int c0_y = *&data_y[4];
          *&data_x[4] = (c0_x + *&data_x[6]);
          *&data_y[4] = (c0_y + *&data_y[6]);
          *&data_x[6] = (c0_x - *&data_x[6]);
          *&data_y[6] = (c0_y - *&data_y[6]);
        };
        {
          int c0_x = *&data_x[5];
          int c0_y = *&data_y[5];
          *&data_x[5] = (c0_x + *&data_x[7]);
          *&data_y[5] = (c0_y + *&data_y[7]);
          *&data_x[7] = (c0_x - *&data_x[7]);
          *&data_y[7] = (c0_y - *&data_y[7]);
        };
        tmp = *&data_x[7];
        *&data_x[7] = *&data_x[7] * exp_1_44_x - *&data_y[7] * exp_1_44_y;
        *&data_y[7] = tmp * exp_1_44_y - *&data_y[7] * exp_1_44_x;
        {
          int c0_x = *&data_x[4];
          int c0_y = *&data_y[4];
          *&data_x[4] = (c0_x + *&data_x[5]);
          *&data_y[4] = (c0_y + *&data_y[5]);
          *&data_x[5] = (c0_x - *&data_x[5]);
          *&data_y[5] = (c0_y - *&data_y[5]);
        };
        {
          int c0_x = *&data_x[6];
          int c0_y = *&data_y[6];
          *&data_x[6] = (c0_x + *&data_x[7]);
          *&data_y[6] = (c0_y + *&data_y[7]);
          *&data_x[7] = (c0_x - *&data_x[7]);
          *&data_y[7] = (c0_y - *&data_y[7]);
        };
      };
    };
  store:
    for (i = 0; i < 8; i++) {
      work_x[i * stride + tid] = data_x[reversed[i]];
      work_y[i * stride + tid] = data_y[reversed[i]];
    }
  }
}
```