user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<cftmdl1>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %rsi,%rbx
  sar    $0x3,%edi
  mov    %edi,%r12d
  lea    (%rdi,%rdi,1),%r14d
  mov    %r14d,0x4c(%rsp)
  lea    0x0(,%rdi,4),%eax
  movsd  (%rsi),%xmm2
  movslq %eax,%rdx
  lea    (%rsi,%rdx,8),%rdi
  movsd  (%rdi),%xmm5
  movapd %xmm2,%xmm4
  addsd  %xmm5,%xmm4
  movsd  0x8(%rsi),%xmm0
  lea    0x8(%rsi,%rdx,8),%rsi
  movsd  (%rsi),%xmm1
  movapd %xmm0,%xmm3
  addsd  %xmm1,%xmm3
  subsd  %xmm5,%xmm2
  movapd %xmm2,%xmm9
  subsd  %xmm1,%xmm0
  movslq %r14d,%r13
  lea    (%rbx,%r13,8),%rcx
  movsd  (%rcx),%xmm1
  add    %r14d,%eax
  cltq
  shl    $0x3,%rax
  lea    (%rbx,%rax,1),%r8
  movsd  (%r8),%xmm8
  movapd %xmm1,%xmm6
  addsd  %xmm8,%xmm6
  lea    0x8(%rbx,%r13,8),%rdx
  movsd  (%rdx),%xmm2
  lea    0x8(%rbx,%rax,1),%rax
  movsd  (%rax),%xmm7
  movapd %xmm2,%xmm5
  addsd  %xmm7,%xmm5
  subsd  %xmm8,%xmm1
  subsd  %xmm7,%xmm2
  movapd %xmm4,%xmm7
  addsd  %xmm6,%xmm7
  movsd  %xmm7,(%rbx)
  movapd %xmm3,%xmm7
  addsd  %xmm5,%xmm7
  movsd  %xmm7,0x8(%rbx)
  subsd  %xmm6,%xmm4
  movsd  %xmm4,(%rcx)
  subsd  %xmm5,%xmm3
  movsd  %xmm3,(%rdx)
  movapd %xmm9,%xmm3
  subsd  %xmm2,%xmm3
  movsd  %xmm3,(%rdi)
  movapd %xmm0,%xmm3
  addsd  %xmm1,%xmm3
  movsd  %xmm3,(%rsi)
  addsd  %xmm9,%xmm2
  movsd  %xmm2,(%r8)
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  pxor   %xmm0,%xmm0
  cvtsi2sd %r14d,%xmm0
  movsd  D23(%rip),%xmm1
  divsd  %xmm0,%xmm1
  movsd  %xmm1,0x30(%rsp)
  lea    0x58(%rsp),%rdi
  lea    0x50(%rsp),%rsi
  movapd %xmm1,%xmm0
  addsd  %xmm1,%xmm0
  call   <sincos@plt>
  movsd  0x50(%rsp),%xmm5
  movapd %xmm5,%xmm3
  movsd  %xmm5,0x20(%rsp)
  movsd  0x58(%rsp),%xmm7
  movapd %xmm7,%xmm2
  movsd  %xmm7,0x28(%rsp)
  movapd %xmm7,%xmm6
  addsd  %xmm7,%xmm6
  movsd  %xmm6,0x10(%rsp)
  movapd %xmm6,%xmm0
  addsd  %xmm6,%xmm0
  mulsd  %xmm5,%xmm0
  movapd %xmm7,%xmm1
  mulsd  %xmm0,%xmm1
  subsd  %xmm1,%xmm5
  mulsd  %xmm3,%xmm0
  movapd %xmm7,%xmm4
  subsd  %xmm0,%xmm4
  movapd %xmm4,%xmm6
  addsd  %xmm4,%xmm6
  movsd  %xmm6,0x18(%rsp)
  pxor   %xmm15,%xmm15
  movsd  D30(%rip),%xmm6
  movsd  %xmm15,0x8(%rsp)
  movapd %xmm6,%xmm7
  mov    $0x0,%r11d
  lea    -0x4(%r12),%r14d
  lea    0x0(%r13,%r13,1),%rax
  lea    0x0(%r13,%rax,1),%rdi
  mov    %rdi,0x38(%rsp)
  add    %r13,%rdi
  mov    %rdi,0x40(%rsp)
  mov    %r12d,0x48(%rsp)
  mov    %rax,%r12
L26:
  lea    0x80(%r11),%ebp
  mov    0x48(%rsp),%eax
  sub    $0x3,%eax
  cmp    %ebp,%eax
  cmovle %r14d,%ebp
  lea    0x2(%r11),%edx
  cmp    %edx,%ebp
  jle    L29
  movslq %edx,%rdx
  lea    (%rbx,%rdx,8),%rax
  lea    (%r12,%rdx,1),%rcx
  lea    (%rbx,%rcx,8),%r10
  lea    0x0(%r13,%rdx,1),%rcx
  lea    (%rbx,%rcx,8),%r9
  mov    0x38(%rsp),%rsi
  lea    (%rsi,%rdx,1),%rcx
  lea    (%rbx,%rcx,8),%r8
  mov    %r13,%rcx
  sub    %rdx,%rcx
  lea    (%rbx,%rcx,8),%rdi
  sub    %rdx,%rsi
  lea    (%rbx,%rsi,8),%rsi
  mov    %r12,%rcx
  sub    %rdx,%rcx
  lea    (%rbx,%rcx,8),%rcx
  mov    0x40(%rsp),%r15
  sub    %rdx,%r15
  lea    (%rbx,%r15,8),%rdx
  mov    %ebp,%r15d
  sub    %r11d,%r15d
  lea    -0x3(%r15),%r15d
  shr    $0x2,%r15d
  mov    %r15d,%r15d
  movslq %r11d,%r11
  lea    (%r11,%r15,4),%r11
  lea    0x30(%rbx,%r11,8),%r11
L39:
  movsd  0x10(%rsp),%xmm1
  movapd %xmm1,%xmm0
  mulsd  %xmm2,%xmm0
  subsd  %xmm0,%xmm7
  movapd %xmm1,%xmm0
  mulsd  %xmm3,%xmm0
  addsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x8(%rsp)
  movsd  0x18(%rsp),%xmm12
  movapd %xmm12,%xmm13
  mulsd  %xmm4,%xmm13
  subsd  %xmm13,%xmm6
  movapd %xmm12,%xmm9
  mulsd  %xmm5,%xmm9
  addsd  %xmm9,%xmm15
  movsd  (%rax),%xmm9
  movsd  (%r10),%xmm8
  movapd %xmm9,%xmm11
  addsd  %xmm8,%xmm11
  movsd  0x8(%rax),%xmm0
  movsd  0x8(%r10),%xmm1
  movapd %xmm0,%xmm10
  addsd  %xmm1,%xmm10
  subsd  %xmm8,%xmm9
  subsd  %xmm1,%xmm0
  movsd  (%r9),%xmm8
  movapd %xmm8,%xmm13
  addsd  (%r8),%xmm13
  movsd  0x8(%r9),%xmm1
  movsd  0x8(%r8),%xmm14
  movapd %xmm1,%xmm12
  addsd  %xmm14,%xmm12
  subsd  (%r8),%xmm8
  subsd  %xmm14,%xmm1
  movapd %xmm11,%xmm14
  addsd  %xmm13,%xmm14
  movsd  %xmm14,(%rax)
  movapd %xmm10,%xmm14
  addsd  %xmm12,%xmm14
  movsd  %xmm14,0x8(%rax)
  subsd  %xmm13,%xmm11
  movsd  %xmm11,(%r9)
  subsd  %xmm12,%xmm10
  movsd  %xmm10,0x8(%r9)
  movapd %xmm9,%xmm11
  subsd  %xmm1,%xmm11
  movapd %xmm0,%xmm10
  addsd  %xmm8,%xmm10
  movapd %xmm11,%xmm13
  mulsd  %xmm3,%xmm13
  movapd %xmm10,%xmm12
  mulsd  %xmm2,%xmm12
  subsd  %xmm12,%xmm13
  movsd  %xmm13,(%r10)
  mulsd  %xmm3,%xmm10
  mulsd  %xmm2,%xmm11
  addsd  %xmm11,%xmm10
  movsd  %xmm10,0x8(%r10)
  addsd  %xmm9,%xmm1
  subsd  %xmm8,%xmm0
  movapd %xmm1,%xmm8
  mulsd  %xmm5,%xmm8
  movapd %xmm0,%xmm9
  mulsd  %xmm4,%xmm9
  addsd  %xmm9,%xmm8
  movsd  %xmm8,(%r8)
  mulsd  %xmm5,%xmm0
  mulsd  %xmm4,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%r8)
  movsd  0x10(%rax),%xmm9
  movsd  0x10(%r10),%xmm8
  movapd %xmm9,%xmm11
  addsd  %xmm8,%xmm11
  movsd  0x18(%rax),%xmm0
  movsd  0x18(%r10),%xmm1
  movapd %xmm0,%xmm10
  addsd  %xmm1,%xmm10
  subsd  %xmm8,%xmm9
  subsd  %xmm1,%xmm0
  movsd  0x10(%r9),%xmm8
  movapd %xmm8,%xmm13
  addsd  0x10(%r8),%xmm13
  movsd  0x18(%r9),%xmm1
  movsd  0x18(%r8),%xmm14
  movapd %xmm1,%xmm12
  addsd  %xmm14,%xmm12
  subsd  0x10(%r8),%xmm8
  subsd  %xmm14,%xmm1
  movapd %xmm11,%xmm14
  addsd  %xmm13,%xmm14
  movsd  %xmm14,0x10(%rax)
  movapd %xmm10,%xmm14
  addsd  %xmm12,%xmm14
  movsd  %xmm14,0x18(%rax)
  subsd  %xmm13,%xmm11
  movsd  %xmm11,0x10(%r9)
  subsd  %xmm12,%xmm10
  movsd  %xmm10,0x18(%r9)
  movapd %xmm9,%xmm11
  subsd  %xmm1,%xmm11
  movapd %xmm0,%xmm10
  addsd  %xmm8,%xmm10
  movapd %xmm7,%xmm13
  mulsd  %xmm11,%xmm13
  movsd  0x8(%rsp),%xmm14
  movapd %xmm14,%xmm12
  mulsd  %xmm10,%xmm12
  subsd  %xmm12,%xmm13
  movsd  %xmm13,0x10(%r10)
  mulsd  %xmm7,%xmm10
  mulsd  %xmm14,%xmm11
  addsd  %xmm11,%xmm10
  movsd  %xmm10,0x18(%r10)
  addsd  %xmm9,%xmm1
  subsd  %xmm8,%xmm0
  movapd %xmm6,%xmm8
  mulsd  %xmm1,%xmm8
  movapd %xmm15,%xmm9
  mulsd  %xmm0,%xmm9
  addsd  %xmm9,%xmm8
  movsd  %xmm8,0x10(%r8)
  mulsd  %xmm6,%xmm0
  mulsd  %xmm15,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,0x18(%r8)
  movsd  (%rdi),%xmm9
  movsd  (%rsi),%xmm8
  movapd %xmm9,%xmm11
  addsd  %xmm8,%xmm11
  movsd  0x8(%rdi),%xmm0
  movsd  0x8(%rsi),%xmm1
  movapd %xmm0,%xmm10
  addsd  %xmm1,%xmm10
  subsd  %xmm8,%xmm9
  subsd  %xmm1,%xmm0
  movsd  (%rcx),%xmm8
  movapd %xmm8,%xmm13
  addsd  (%rdx),%xmm13
  movsd  0x8(%rcx),%xmm1
  movsd  0x8(%rdx),%xmm14
  movapd %xmm1,%xmm12
  addsd  %xmm14,%xmm12
  subsd  (%rdx),%xmm8
  subsd  %xmm14,%xmm1
  movapd %xmm11,%xmm14
  addsd  %xmm13,%xmm14
  movsd  %xmm14,(%rdi)
  movapd %xmm10,%xmm14
  addsd  %xmm12,%xmm14
  movsd  %xmm14,0x8(%rdi)
  subsd  %xmm13,%xmm11
  movsd  %xmm11,(%rcx)
  subsd  %xmm12,%xmm10
  movsd  %xmm10,0x8(%rcx)
  movapd %xmm9,%xmm11
  subsd  %xmm1,%xmm11
  movapd %xmm0,%xmm10
  addsd  %xmm8,%xmm10
  movapd %xmm11,%xmm13
  mulsd  %xmm2,%xmm13
  movapd %xmm10,%xmm12
  mulsd  %xmm3,%xmm12
  subsd  %xmm12,%xmm13
  movsd  %xmm13,(%rsi)
  mulsd  %xmm2,%xmm10
  mulsd  %xmm3,%xmm11
  addsd  %xmm11,%xmm10
  movsd  %xmm10,0x8(%rsi)
  addsd  %xmm9,%xmm1
  subsd  %xmm8,%xmm0
  movapd %xmm1,%xmm8
  mulsd  %xmm4,%xmm8
  movapd %xmm0,%xmm9
  mulsd  %xmm5,%xmm9
  addsd  %xmm9,%xmm8
  movsd  %xmm8,(%rdx)
  mulsd  %xmm4,%xmm0
  mulsd  %xmm5,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%rdx)
  movsd  -0x10(%rdi),%xmm9
  movsd  -0x10(%rsi),%xmm8
  movapd %xmm9,%xmm11
  addsd  %xmm8,%xmm11
  movsd  -0x8(%rdi),%xmm0
  movsd  -0x8(%rsi),%xmm1
  movapd %xmm0,%xmm10
  addsd  %xmm1,%xmm10
  subsd  %xmm8,%xmm9
  subsd  %xmm1,%xmm0
  movsd  -0x10(%rcx),%xmm8
  movapd %xmm8,%xmm13
  addsd  -0x10(%rdx),%xmm13
  movsd  -0x8(%rcx),%xmm1
  movsd  -0x8(%rdx),%xmm14
  movapd %xmm1,%xmm12
  addsd  %xmm14,%xmm12
  subsd  -0x10(%rdx),%xmm8
  subsd  %xmm14,%xmm1
  movapd %xmm11,%xmm14
  addsd  %xmm13,%xmm14
  movsd  %xmm14,-0x10(%rdi)
  movapd %xmm10,%xmm14
  addsd  %xmm12,%xmm14
  movsd  %xmm14,-0x8(%rdi)
  subsd  %xmm13,%xmm11
  movsd  %xmm11,-0x10(%rcx)
  subsd  %xmm12,%xmm10
  movsd  %xmm10,-0x8(%rcx)
  movapd %xmm9,%xmm11
  subsd  %xmm1,%xmm11
  movapd %xmm0,%xmm10
  addsd  %xmm8,%xmm10
  movsd  0x8(%rsp),%xmm14
  movapd %xmm14,%xmm13
  mulsd  %xmm11,%xmm13
  movapd %xmm7,%xmm12
  mulsd  %xmm10,%xmm12
  subsd  %xmm12,%xmm13
  movsd  %xmm13,-0x10(%rsi)
  mulsd  %xmm14,%xmm10
  mulsd  %xmm7,%xmm11
  addsd  %xmm11,%xmm10
  movsd  %xmm10,-0x8(%rsi)
  addsd  %xmm9,%xmm1
  subsd  %xmm8,%xmm0
  movapd %xmm15,%xmm8
  mulsd  %xmm1,%xmm8
  movapd %xmm6,%xmm9
  mulsd  %xmm0,%xmm9
  addsd  %xmm9,%xmm8
  movsd  %xmm8,-0x10(%rdx)
  mulsd  %xmm15,%xmm0
  mulsd  %xmm6,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rdx)
  movsd  0x10(%rsp),%xmm1
  movapd %xmm1,%xmm0
  mulsd  %xmm14,%xmm0
  subsd  %xmm0,%xmm3
  mulsd  %xmm7,%xmm1
  addsd  %xmm1,%xmm2
  movsd  0x18(%rsp),%xmm1
  movapd %xmm1,%xmm0
  mulsd  %xmm15,%xmm0
  subsd  %xmm0,%xmm5
  mulsd  %xmm6,%xmm1
  addsd  %xmm1,%xmm4
  add    $0x20,%rax
  add    $0x20,%r10
  add    $0x20,%r9
  add    $0x20,%r8
  sub    $0x20,%rdi
  sub    $0x20,%rsi
  sub    $0x20,%rcx
  sub    $0x20,%rdx
  cmp    %r11,%rax
  jne    L39
L29:
  cmp    %ebp,%r14d
  je     L30
  lea    0x58(%rsp),%rdi
  lea    0x50(%rsp),%rsi
  pxor   %xmm0,%xmm0
  cvtsi2sd %ebp,%xmm0
  mulsd  0x30(%rsp),%xmm0
  call   <sincos@plt>
  movsd  0x50(%rsp),%xmm1
  movsd  0x58(%rsp),%xmm2
  movapd %xmm1,%xmm7
  movsd  %xmm2,0x8(%rsp)
  movsd  D39(%rip),%xmm0
  movapd %xmm2,%xmm3
  mulsd  %xmm0,%xmm3
  mulsd  %xmm1,%xmm3
  movapd %xmm2,%xmm4
  mulsd  %xmm3,%xmm4
  movapd %xmm1,%xmm6
  subsd  %xmm4,%xmm6
  mulsd  %xmm1,%xmm3
  movapd %xmm2,%xmm15
  subsd  %xmm3,%xmm15
  movsd  0x20(%rsp),%xmm5
  movapd %xmm5,%xmm3
  mulsd  %xmm1,%xmm3
  movsd  0x28(%rsp),%xmm9
  movapd %xmm9,%xmm4
  mulsd  %xmm2,%xmm4
  subsd  %xmm4,%xmm3
  mulsd  %xmm5,%xmm2
  mulsd  %xmm9,%xmm1
  addsd  %xmm1,%xmm2
  mulsd  %xmm2,%xmm0
  mulsd  %xmm3,%xmm0
  movapd %xmm2,%xmm1
  mulsd  %xmm0,%xmm1
  movapd %xmm3,%xmm5
  subsd  %xmm1,%xmm5
  mulsd  %xmm3,%xmm0
  movapd %xmm2,%xmm4
  subsd  %xmm0,%xmm4
  mov    %ebp,%r11d
  jmp    L26
L30:
  mov    0x48(%rsp),%r12d
  mov    0x4c(%rsp),%r14d
  lea    (%r12,%r14,1),%edx
  lea    (%r14,%rdx,1),%edi
  movslq %r12d,%rax
  shl    $0x3,%rax
  lea    -0x10(%rbx,%rax,1),%r11
  movsd  (%r11),%xmm1
  movslq %edi,%rsi
  shl    $0x3,%rsi
  lea    -0x10(%rbx,%rsi,1),%r9
  movsd  (%r9),%xmm9
  movapd %xmm1,%xmm7
  addsd  %xmm9,%xmm7
  lea    -0x8(%rbx,%rax,1),%r10
  movsd  (%r10),%xmm0
  lea    -0x8(%rbx,%rsi,1),%r8
  movsd  (%r8),%xmm8
  movapd %xmm0,%xmm6
  addsd  %xmm8,%xmm6
  subsd  %xmm9,%xmm1
  subsd  %xmm8,%xmm0
  movslq %edx,%rdx
  lea    0x0(,%rdx,8),%rcx
  lea    -0x10(%rbx,%rcx,1),%rbp
  movsd  0x0(%rbp),%xmm8
  lea    (%r14,%rdi,1),%edx
  movslq %edx,%rdx
  shl    $0x3,%rdx
  lea    -0x10(%rbx,%rdx,1),%r12
  movsd  (%r12),%xmm13
  movapd %xmm8,%xmm11
  addsd  %xmm13,%xmm11
  lea    -0x8(%rbx,%rcx,1),%r13
  movsd  0x0(%r13),%xmm9
  lea    -0x8(%rbx,%rdx,1),%rdi
  movsd  (%rdi),%xmm12
  movapd %xmm9,%xmm10
  addsd  %xmm12,%xmm10
  subsd  %xmm13,%xmm8
  subsd  %xmm12,%xmm9
  movapd %xmm7,%xmm12
  addsd  %xmm11,%xmm12
  movsd  %xmm12,(%r11)
  movapd %xmm6,%xmm12
  addsd  %xmm10,%xmm12
  movsd  %xmm12,(%r10)
  subsd  %xmm11,%xmm7
  movsd  %xmm7,0x0(%rbp)
  subsd  %xmm10,%xmm6
  movsd  %xmm6,0x0(%r13)
  movapd %xmm1,%xmm7
  subsd  %xmm9,%xmm7
  movapd %xmm0,%xmm6
  addsd  %xmm8,%xmm6
  movapd %xmm7,%xmm10
  mulsd  %xmm3,%xmm10
  movapd %xmm6,%xmm11
  mulsd  %xmm2,%xmm11
  subsd  %xmm11,%xmm10
  movsd  %xmm10,(%r9)
  mulsd  %xmm3,%xmm6
  mulsd  %xmm2,%xmm7
  addsd  %xmm7,%xmm6
  movsd  %xmm6,(%r8)
  addsd  %xmm9,%xmm1
  subsd  %xmm8,%xmm0
  movapd %xmm1,%xmm6
  mulsd  %xmm5,%xmm6
  movapd %xmm0,%xmm7
  mulsd  %xmm4,%xmm7
  addsd  %xmm7,%xmm6
  movsd  %xmm6,(%r12)
  mulsd  %xmm5,%xmm0
  mulsd  %xmm4,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rdi)
  lea    (%rbx,%rax,1),%r10
  movsd  (%r10),%xmm1
  lea    (%rbx,%rsi,1),%rbp
  movsd  0x0(%rbp),%xmm9
  movapd %xmm1,%xmm7
  addsd  %xmm9,%xmm7
  lea    0x8(%rbx,%rax,1),%r9
  movsd  (%r9),%xmm0
  lea    0x8(%rbx,%rsi,1),%r11
  movsd  (%r11),%xmm8
  movapd %xmm0,%xmm10
  addsd  %xmm8,%xmm10
  movapd %xmm1,%xmm6
  subsd  %xmm9,%xmm6
  subsd  %xmm8,%xmm0
  lea    (%rbx,%rcx,1),%r13
  movsd  0x0(%r13),%xmm8
  lea    (%rbx,%rdx,1),%r8
  movsd  (%r8),%xmm13
  movapd %xmm8,%xmm1
  addsd  %xmm13,%xmm1
  lea    0x8(%rbx,%rcx,1),%r12
  movsd  (%r12),%xmm9
  lea    0x8(%rbx,%rdx,1),%rdi
  movsd  (%rdi),%xmm12
  movapd %xmm9,%xmm11
  addsd  %xmm12,%xmm11
  subsd  %xmm13,%xmm8
  subsd  %xmm12,%xmm9
  movapd %xmm7,%xmm12
  addsd  %xmm1,%xmm12
  movsd  %xmm12,(%r10)
  movapd %xmm10,%xmm12
  addsd  %xmm11,%xmm12
  movsd  %xmm12,(%r9)
  subsd  %xmm1,%xmm7
  movsd  %xmm7,0x0(%r13)
  subsd  %xmm11,%xmm10
  movsd  %xmm10,(%r12)
  movapd %xmm6,%xmm1
  subsd  %xmm9,%xmm1
  movapd %xmm0,%xmm11
  addsd  %xmm8,%xmm11
  movapd %xmm1,%xmm7
  subsd  %xmm11,%xmm7
  movsd  D44(%rip),%xmm10
  mulsd  %xmm10,%xmm7
  movsd  %xmm7,0x0(%rbp)
  addsd  %xmm11,%xmm1
  mulsd  %xmm10,%xmm1
  movsd  %xmm1,(%r11)
  addsd  %xmm9,%xmm6
  movapd %xmm6,%xmm1
  subsd  %xmm8,%xmm0
  addsd  %xmm0,%xmm6
  movsd  D16(%rip),%xmm7
  mulsd  %xmm7,%xmm6
  movsd  %xmm6,(%r8)
  subsd  %xmm1,%xmm0
  mulsd  %xmm7,%xmm0
  movsd  %xmm0,(%rdi)
  lea    0x10(%rbx,%rax,1),%r11
  movsd  (%r11),%xmm1
  lea    0x10(%rbx,%rsi,1),%r8
  movsd  (%r8),%xmm9
  movapd %xmm1,%xmm7
  addsd  %xmm9,%xmm7
  lea    0x18(%rbx,%rax,1),%r10
  movsd  (%r10),%xmm0
  lea    0x18(%rbx,%rsi,1),%rdi
  movsd  (%rdi),%xmm8
  movapd %xmm0,%xmm6
  addsd  %xmm8,%xmm6
  subsd  %xmm9,%xmm1
  subsd  %xmm8,%xmm0
  lea    0x10(%rbx,%rcx,1),%r9
  movsd  (%r9),%xmm8
  lea    0x10(%rbx,%rdx,1),%rsi
  movsd  (%rsi),%xmm13
  movapd %xmm8,%xmm11
  addsd  %xmm13,%xmm11
  lea    0x18(%rbx,%rcx,1),%rcx
  movsd  (%rcx),%xmm9
  lea    0x18(%rbx,%rdx,1),%rax
  movsd  (%rax),%xmm12
  movapd %xmm9,%xmm10
  addsd  %xmm12,%xmm10
  subsd  %xmm13,%xmm8
  subsd  %xmm12,%xmm9
  movapd %xmm7,%xmm12
  addsd  %xmm11,%xmm12
  movsd  %xmm12,(%r11)
  movapd %xmm6,%xmm12
  addsd  %xmm10,%xmm12
  movsd  %xmm12,(%r10)
  subsd  %xmm11,%xmm7
  movsd  %xmm7,(%r9)
  subsd  %xmm10,%xmm6
  movsd  %xmm6,(%rcx)
  movapd %xmm1,%xmm7
  subsd  %xmm9,%xmm7
  movapd %xmm0,%xmm6
  addsd  %xmm8,%xmm6
  movapd %xmm7,%xmm10
  mulsd  %xmm2,%xmm10
  movapd %xmm6,%xmm11
  mulsd  %xmm3,%xmm11
  subsd  %xmm11,%xmm10
  movsd  %xmm10,(%r8)
  mulsd  %xmm2,%xmm6
  mulsd  %xmm3,%xmm7
  addsd  %xmm7,%xmm6
  movsd  %xmm6,(%rdi)
  addsd  %xmm9,%xmm1
  subsd  %xmm8,%xmm0
  movapd %xmm1,%xmm2
  mulsd  %xmm4,%xmm2
  movapd %xmm0,%xmm3
  mulsd  %xmm5,%xmm3
  addsd  %xmm3,%xmm2
  movsd  %xmm2,(%rsi)
  mulsd  %xmm4,%xmm0
  mulsd  %xmm5,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D23
datatype: f64
name: extract_symbolic_data
arguments: label: D30
datatype: byte[8]
name: extract_symbolic_data
arguments: label: D39
datatype: byte[8]
name: extract_symbolic_data
arguments: label: D44
datatype: f64
name: extract_symbolic_data
arguments: label: D16
datatype: byte[8]

tool: D23: 1.5707963267948966

tool: {"D30": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: {"D39": [0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x40]}

tool: D44: 0.7071067811865476

tool: {"D16": [0xcd,0x3b,0x7f,0x66,0x9e,0xa0,0xe6,0xbf]}

assistant: ```c
void cftmdl1(int n, double *a) {
  int i, i0, j, j0, j1, j2, j3, m, mh;
  double ew, w1r, w1i, wk1r, wk1i, wk3r, wk3i, wd1r, wd1i, wd3r, wd3i, ss1, ss3;
  double x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i;
  mh = n >> 3;
  m = 2 * mh;
  j1 = m;
  j2 = j1 + m;
  j3 = j2 + m;
  x0r = a[0] + a[j2];
  x0i = a[1] + a[j2 + 1];
  x1r = a[0] - a[j2];
  x1i = a[1] - a[j2 + 1];
  x2r = a[j1] + a[j3];
  x2i = a[j1 + 1] + a[j3 + 1];
  x3r = a[j1] - a[j3];
  x3i = a[j1 + 1] - a[j3 + 1];
  a[0] = x0r + x2r;
  a[1] = x0i + x2i;
  a[j1] = x0r - x2r;
  a[j1 + 1] = x0i - x2i;
  a[j2] = x1r - x3i;
  a[j2 + 1] = x1i + x3r;
  a[j3] = x1r + x3i;
  a[j3 + 1] = x1i - x3r;
  wd1r = 1;
  wd1i = 0;
  wd3r = 1;
  wd3i = 0;
  ew = ((double)1.570796326794896619231321691639751442098584) / m;
  w1r = cos(2 * ew);
  w1i = sin(2 * ew);
  wk1r = w1r;
  wk1i = w1i;
  ss1 = 2 * w1i;
  wk3i = 2 * ss1 * wk1r;
  wk3r = wk1r - wk3i * wk1i;
  wk3i = wk1i - wk3i * wk1r;
  ss3 = 2 * wk3i;
  i = 0;
  for (;;) {
    i0 = i + 4 * 32;
    if (i0 > mh - 4) {
      i0 = mh - 4;
    }
    for (j = i + 2; j < i0; j += 4) {
      wd1r -= ss1 * wk1i;
      wd1i += ss1 * wk1r;
      wd3r -= ss3 * wk3i;
      wd3i += ss3 * wk3r;
      j1 = j + m;
      j2 = j1 + m;
      j3 = j2 + m;
      x0r = a[j] + a[j2];
      x0i = a[j + 1] + a[j2 + 1];
      x1r = a[j] - a[j2];
      x1i = a[j + 1] - a[j2 + 1];
      x2r = a[j1] + a[j3];
      x2i = a[j1 + 1] + a[j3 + 1];
      x3r = a[j1] - a[j3];
      x3i = a[j1 + 1] - a[j3 + 1];
      a[j] = x0r + x2r;
      a[j + 1] = x0i + x2i;
      a[j1] = x0r - x2r;
      a[j1 + 1] = x0i - x2i;
      x0r = x1r - x3i;
      x0i = x1i + x3r;
      a[j2] = wk1r * x0r - wk1i * x0i;
      a[j2 + 1] = wk1r * x0i + wk1i * x0r;
      x0r = x1r + x3i;
      x0i = x1i - x3r;
      a[j3] = wk3r * x0r + wk3i * x0i;
      a[j3 + 1] = wk3r * x0i - wk3i * x0r;
      x0r = a[j + 2] + a[j2 + 2];
      x0i = a[j + 3] + a[j2 + 3];
      x1r = a[j + 2] - a[j2 + 2];
      x1i = a[j + 3] - a[j2 + 3];
      x2r = a[j1 + 2] + a[j3 + 2];
      x2i = a[j1 + 3] + a[j3 + 3];
      x3r = a[j1 + 2] - a[j3 + 2];
      x3i = a[j1 + 3] - a[j3 + 3];
      a[j + 2] = x0r + x2r;
      a[j + 3] = x0i + x2i;
      a[j1 + 2] = x0r - x2r;
      a[j1 + 3] = x0i - x2i;
      x0r = x1r - x3i;
      x0i = x1i + x3r;
      a[j2 + 2] = wd1r * x0r - wd1i * x0i;
      a[j2 + 3] = wd1r * x0i + wd1i * x0r;
      x0r = x1r + x3i;
      x0i = x1i - x3r;
      a[j3 + 2] = wd3r * x0r + wd3i * x0i;
      a[j3 + 3] = wd3r * x0i - wd3i * x0r;
      j0 = m - j;
      j1 = j0 + m;
      j2 = j1 + m;
      j3 = j2 + m;
      x0r = a[j0] + a[j2];
      x0i = a[j0 + 1] + a[j2 + 1];
      x1r = a[j0] - a[j2];
      x1i = a[j0 + 1] - a[j2 + 1];
      x2r = a[j1] + a[j3];
      x2i = a[j1 + 1] + a[j3 + 1];
      x3r = a[j1] - a[j3];
      x3i = a[j1 + 1] - a[j3 + 1];
      a[j0] = x0r + x2r;
      a[j0 + 1] = x0i + x2i;
      a[j1] = x0r - x2r;
      a[j1 + 1] = x0i - x2i;
      x0r = x1r - x3i;
      x0i = x1i + x3r;
      a[j2] = wk1i * x0r - wk1r * x0i;
      a[j2 + 1] = wk1i * x0i + wk1r * x0r;
      x0r = x1r + x3i;
      x0i = x1i - x3r;
      a[j3] = wk3i * x0r + wk3r * x0i;
      a[j3 + 1] = wk3i * x0i - wk3r * x0r;
      x0r = a[j0 - 2] + a[j2 - 2];
      x0i = a[j0 - 1] + a[j2 - 1];
      x1r = a[j0 - 2] - a[j2 - 2];
      x1i = a[j0 - 1] - a[j2 - 1];
      x2r = a[j1 - 2] + a[j3 - 2];
      x2i = a[j1 - 1] + a[j3 - 1];
      x3r = a[j1 - 2] - a[j3 - 2];
      x3i = a[j1 - 1] - a[j3 - 1];
      a[j0 - 2] = x0r + x2r;
      a[j0 - 1] = x0i + x2i;
      a[j1 - 2] = x0r - x2r;
      a[j1 - 1] = x0i - x2i;
      x0r = x1r - x3i;
      x0i = x1i + x3r;
      a[j2 - 2] = wd1i * x0r - wd1r * x0i;
      a[j2 - 1] = wd1i * x0i + wd1r * x0r;
      x0r = x1r + x3i;
      x0i = x1i - x3r;
      a[j3 - 2] = wd3i * x0r + wd3r * x0i;
      a[j3 - 1] = wd3i * x0i - wd3r * x0r;
      wk1r -= ss1 * wd1i;
      wk1i += ss1 * wd1r;
      wk3r -= ss3 * wd3i;
      wk3i += ss3 * wd3r;
    }
    if (i0 == mh - 4) {
      break;
    }
    wd1r = cos(ew * i0);
    wd1i = sin(ew * i0);
    wd3i = 4 * wd1i * wd1r;
    wd3r = wd1r - wd3i * wd1i;
    wd3i = wd1i - wd3i * wd1r;
    wk1r = w1r * wd1r - w1i * wd1i;
    wk1i = w1r * wd1i + w1i * wd1r;
    wk3i = 4 * wk1i * wk1r;
    wk3r = wk1r - wk3i * wk1i;
    wk3i = wk1i - wk3i * wk1r;
    i = i0;
  }
  wd1r = ((double)0.707106781186547524400844362104849039284835);
  j0 = mh;
  j1 = j0 + m;
  j2 = j1 + m;
  j3 = j2 + m;
  x0r = a[j0 - 2] + a[j2 - 2];
  x0i = a[j0 - 1] + a[j2 - 1];
  x1r = a[j0 - 2] - a[j2 - 2];
  x1i = a[j0 - 1] - a[j2 - 1];
  x2r = a[j1 - 2] + a[j3 - 2];
  x2i = a[j1 - 1] + a[j3 - 1];
  x3r = a[j1 - 2] - a[j3 - 2];
  x3i = a[j1 - 1] - a[j3 - 1];
  a[j0 - 2] = x0r + x2r;
  a[j0 - 1] = x0i + x2i;
  a[j1 - 2] = x0r - x2r;
  a[j1 - 1] = x0i - x2i;
  x0r = x1r - x3i;
  x0i = x1i + x3r;
  a[j2 - 2] = wk1r * x0r - wk1i * x0i;
  a[j2 - 1] = wk1r * x0i + wk1i * x0r;
  x0r = x1r + x3i;
  x0i = x1i - x3r;
  a[j3 - 2] = wk3r * x0r + wk3i * x0i;
  a[j3 - 1] = wk3r * x0i - wk3i * x0r;
  x0r = a[j0] + a[j2];
  x0i = a[j0 + 1] + a[j2 + 1];
  x1r = a[j0] - a[j2];
  x1i = a[j0 + 1] - a[j2 + 1];
  x2r = a[j1] + a[j3];
  x2i = a[j1 + 1] + a[j3 + 1];
  x3r = a[j1] - a[j3];
  x3i = a[j1 + 1] - a[j3 + 1];
  a[j0] = x0r + x2r;
  a[j0 + 1] = x0i + x2i;
  a[j1] = x0r - x2r;
  a[j1 + 1] = x0i - x2i;
  x0r = x1r - x3i;
  x0i = x1i + x3r;
  a[j2] = wd1r * (x0r - x0i);
  a[j2 + 1] = wd1r * (x0i + x0r);
  x0r = x1r + x3i;
  x0i = x1i - x3r;
  a[j3] = -wd1r * (x0r + x0i);
  a[j3 + 1] = -wd1r * (x0i - x0r);
  x0r = a[j0 + 2] + a[j2 + 2];
  x0i = a[j0 + 3] + a[j2 + 3];
  x1r = a[j0 + 2] - a[j2 + 2];
  x1i = a[j0 + 3] - a[j2 + 3];
  x2r = a[j1 + 2] + a[j3 + 2];
  x2i = a[j1 + 3] + a[j3 + 3];
  x3r = a[j1 + 2] - a[j3 + 2];
  x3i = a[j1 + 3] - a[j3 + 3];
  a[j0 + 2] = x0r + x2r;
  a[j0 + 3] = x0i + x2i;
  a[j1 + 2] = x0r - x2r;
  a[j1 + 3] = x0i - x2i;
  x0r = x1r - x3i;
  x0i = x1i + x3r;
  a[j2 + 2] = wk1i * x0r - wk1r * x0i;
  a[j2 + 3] = wk1i * x0i + wk1r * x0r;
  x0r = x1r + x3i;
  x0i = x1i - x3r;
  a[j3 + 2] = wk3i * x0r + wk3r * x0i;
  a[j3 + 3] = wk3i * x0i - wk3r * x0r;
}
```