user: What would the C source look like for the assembly code provided here?

```asm
<passf5>:
  endbr64
  push   %r15
  mov    %esi,%eax
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x38(%rsp),%r15
  mov    %rcx,-0x50(%rsp)
  mov    0x40(%rsp),%rcx
  mov    %edi,-0x48(%rsp)
  mov    %rdx,-0x40(%rsp)
  cmp    $0x2,%edi
  je     L41
  test   %esi,%esi
  jle    L63
  mov    %edi,%ebx
  add    $0x1,%eax
  lea    (%rdi,%rdi,1),%edi
  movl   $0x0,-0x44(%rsp)
  mov    %ebx,%edx
  mov    %eax,-0x38(%rsp)
  lea    (%rdi,%rbx,1),%r11d
  movslq %ebx,%rax
  imul   %esi,%edx
  mov    %rax,-0x30(%rsp)
  movslq %r11d,%rax
  movsd  D71(%rip),%xmm12
  movsd  D7(%rip),%xmm11
  mov    %rax,-0x28(%rsp)
  movslq %edi,%rax
  movsd  D39(%rip),%xmm15
  mov    %rax,-0x20(%rsp)
  lea    (%rdx,%rdx,1),%esi
  movslq %edx,%rax
  lea    0x0(,%rdx,4),%r14d
  movl   $0x1,-0x54(%rsp)
  mov    %rax,-0x18(%rsp)
  lea    (%rsi,%rdx,1),%r10d
  movslq %esi,%rax
  movsd  D43(%rip),%xmm14
  mov    %r14d,-0x34(%rsp)
  lea    -0x1(%rbx),%r14d
  mov    %rax,-0x10(%rsp)
  movslq %r10d,%rax
  mov    %r14d,-0x58(%rsp)
  mov    %rax,-0x8(%rsp)
  nop
L67:
  mov    -0x58(%rsp),%eax
  test   %eax,%eax
  jle    L3
  mov    -0x44(%rsp),%edi
  mov    -0x28(%rsp),%rsi
  pxor   %xmm3,%xmm3
  mov    -0x40(%rsp),%rbx
  mov    -0x30(%rsp),%r11
  cvtsi2sdl 0x48(%rsp),%xmm3
  lea    (%rdi,%rdi,4),%eax
  add    -0x48(%rsp),%eax
  mov    -0x50(%rsp),%r14
  cltq
  add    %rax,%rsi
  mov    %rax,%rdx
  lea    (%rbx,%rax,8),%r13
  sub    %r11,%rdx
  lea    (%rbx,%rsi,8),%r12
  lea    (%r11,%rax,1),%rsi
  add    -0x20(%rsp),%rax
  lea    (%rbx,%rsi,8),%rbp
  lea    (%rbx,%rdx,8),%rdx
  lea    (%rbx,%rax,8),%rbx
  movslq %edi,%rax
  mov    -0x18(%rsp),%rdi
  lea    (%r14,%rax,8),%r11
  lea    (%rdi,%rax,1),%rsi
  mov    -0x10(%rsp),%rdi
  lea    (%r14,%rsi,8),%r10
  lea    (%rdi,%rax,1),%rsi
  lea    (%r14,%rsi,8),%rdi
  mov    -0x8(%rsp),%rsi
  add    %rax,%rsi
  lea    (%r14,%rsi,8),%r14
  movslq -0x34(%rsp),%rsi
  add    %rax,%rsi
  mov    -0x50(%rsp),%rax
  lea    (%rax,%rsi,8),%rsi
  xor    %eax,%eax
  nopl   (%rax)
L16:
  movsd  0x8(%rbp,%rax,8),%xmm6
  movsd  (%r12,%rax,8),%xmm4
  add    $0x10,%rdx
  movsd  0x8(%r13,%rax,8),%xmm0
  movsd  0x8(%r12,%rax,8),%xmm1
  movapd %xmm6,%xmm9
  movsd  0x0(%rbp,%rax,8),%xmm7
  movapd %xmm0,%xmm2
  addsd  %xmm1,%xmm0
  subsd  %xmm1,%xmm2
  movsd  0x8(%rbx,%rax,8),%xmm1
  movapd %xmm7,%xmm10
  addsd  %xmm1,%xmm6
  subsd  %xmm1,%xmm9
  movsd  0x0(%r13,%rax,8),%xmm1
  movapd %xmm0,%xmm13
  mulsd  %xmm12,%xmm13
  movapd %xmm1,%xmm5
  addsd  %xmm4,%xmm1
  subsd  %xmm4,%xmm5
  movsd  (%rbx,%rax,8),%xmm4
  addsd  %xmm4,%xmm7
  subsd  %xmm4,%xmm10
  movsd  -0x10(%rdx),%xmm4
  addsd  %xmm1,%xmm4
  movapd %xmm7,%xmm8
  mulsd  %xmm11,%xmm8
  addsd  %xmm7,%xmm4
  mulsd  %xmm12,%xmm7
  movsd  %xmm4,(%r11,%rax,8)
  movsd  -0x8(%rdx),%xmm4
  addsd  %xmm0,%xmm4
  mulsd  %xmm11,%xmm0
  addsd  %xmm6,%xmm4
  movsd  %xmm4,0x8(%r11,%rax,8)
  movapd %xmm1,%xmm4
  addsd  -0x8(%rdx),%xmm0
  addsd  -0x8(%rdx),%xmm13
  mulsd  %xmm12,%xmm4
  addsd  -0x10(%rdx),%xmm4
  mulsd  %xmm11,%xmm1
  addsd  -0x10(%rdx),%xmm1
  addsd  %xmm8,%xmm4
  movapd %xmm6,%xmm8
  mulsd  %xmm12,%xmm6
  addsd  %xmm7,%xmm1
  movapd %xmm10,%xmm7
  mulsd  %xmm14,%xmm7
  mulsd  %xmm11,%xmm8
  mulsd  %xmm15,%xmm10
  addsd  %xmm6,%xmm0
  movapd %xmm5,%xmm6
  mulsd  %xmm15,%xmm6
  addsd  %xmm13,%xmm8
  mulsd  %xmm14,%xmm5
  movapd %xmm9,%xmm13
  mulsd  %xmm15,%xmm9
  mulsd  %xmm14,%xmm13
  addsd  %xmm7,%xmm6
  movapd %xmm2,%xmm7
  mulsd  %xmm14,%xmm2
  subsd  %xmm10,%xmm5
  movsd  0x8(%r8,%rax,8),%xmm10
  mulsd  %xmm15,%xmm7
  mulsd  %xmm3,%xmm6
  mulsd  %xmm3,%xmm5
  mulsd  %xmm3,%xmm10
  subsd  %xmm9,%xmm2
  movapd %xmm1,%xmm9
  addsd  %xmm13,%xmm7
  mulsd  %xmm3,%xmm2
  mulsd  %xmm3,%xmm7
  subsd  %xmm2,%xmm9
  addsd  %xmm1,%xmm2
  movapd %xmm0,%xmm1
  addsd  %xmm5,%xmm1
  subsd  %xmm5,%xmm0
  movapd %xmm4,%xmm5
  addsd  %xmm7,%xmm5
  subsd  %xmm7,%xmm4
  movapd %xmm8,%xmm7
  subsd  %xmm6,%xmm7
  addsd  %xmm8,%xmm6
  movsd  (%r8,%rax,8),%xmm8
  mulsd  %xmm4,%xmm8
  mulsd  %xmm6,%xmm10
  subsd  %xmm10,%xmm8
  movsd  %xmm8,(%r10,%rax,8)
  movsd  0x8(%r8,%rax,8),%xmm8
  mulsd  (%r8,%rax,8),%xmm6
  mulsd  %xmm3,%xmm8
  mulsd  %xmm8,%xmm4
  addsd  %xmm6,%xmm4
  movsd  %xmm4,0x8(%r10,%rax,8)
  movsd  0x8(%r9,%rax,8),%xmm6
  movsd  (%r9,%rax,8),%xmm4
  mulsd  %xmm3,%xmm6
  mulsd  %xmm9,%xmm4
  mulsd  %xmm1,%xmm6
  subsd  %xmm6,%xmm4
  movsd  %xmm4,(%rdi,%rax,8)
  movsd  0x8(%r9,%rax,8),%xmm4
  mulsd  (%r9,%rax,8),%xmm1
  mulsd  %xmm3,%xmm4
  mulsd  %xmm9,%xmm4
  addsd  %xmm1,%xmm4
  movsd  %xmm4,0x8(%rdi,%rax,8)
  movsd  0x8(%r15,%rax,8),%xmm4
  movsd  (%r15,%rax,8),%xmm1
  mulsd  %xmm3,%xmm4
  mulsd  %xmm2,%xmm1
  mulsd  %xmm0,%xmm4
  subsd  %xmm4,%xmm1
  movsd  %xmm1,(%r14,%rax,8)
  movsd  0x8(%r15,%rax,8),%xmm1
  mulsd  (%r15,%rax,8),%xmm0
  mulsd  %xmm3,%xmm1
  mulsd  %xmm2,%xmm1
  addsd  %xmm0,%xmm1
  movsd  %xmm1,0x8(%r14,%rax,8)
  movsd  0x8(%rcx,%rax,8),%xmm1
  movsd  (%rcx,%rax,8),%xmm0
  mulsd  %xmm3,%xmm1
  mulsd  %xmm5,%xmm0
  mulsd  %xmm7,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rsi,%rax,8)
  movsd  0x8(%rcx,%rax,8),%xmm0
  mulsd  (%rcx,%rax,8),%xmm7
  mulsd  %xmm3,%xmm0
  mulsd  %xmm5,%xmm0
  addsd  %xmm7,%xmm0
  movsd  %xmm0,0x8(%rsi,%rax,8)
  add    $0x2,%rax
  cmp    %eax,-0x58(%rsp)
  jg     L16
L3:
  addl   $0x1,-0x54(%rsp)
  mov    -0x48(%rsp),%esi
  mov    -0x54(%rsp),%eax
  add    %esi,-0x44(%rsp)
  cmp    -0x38(%rsp),%eax
  jne    L67
L63:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L41:
  test   %esi,%esi
  jle    L63
  pxor   %xmm12,%xmm12
  lea    (%rsi,%rsi,1),%esi
  lea    0x0(,%rax,8),%r8d
  mov    -0x50(%rsp),%rcx
  cvtsi2sdl 0x48(%rsp),%xmm12
  lea    (%rsi,%rax,1),%r10d
  mov    -0x40(%rsp),%rdx
  movslq %esi,%rsi
  lea    0x0(,%rax,4),%edi
  sub    $0x1,%eax
  add    %r10d,%r10d
  movsd  D71(%rip),%xmm11
  shl    $0x4,%rax
  movslq %r8d,%r8
  movslq %edi,%rdi
  movsd  D7(%rip),%xmm10
  movsd  D39(%rip),%xmm15
  lea    0x10(%rcx,%rax,1),%r9
  movslq %r10d,%rax
  movsd  D43(%rip),%xmm14
  nopl   0x0(%rax,%rax,1)
L50:
  movsd  0x18(%rdx),%xmm0
  movsd  0x48(%rdx),%xmm1
  add    $0x50,%rdx
  movsd  -0x28(%rdx),%xmm5
  movsd  -0x10(%rdx),%xmm4
  movapd %xmm0,%xmm3
  addsd  %xmm1,%xmm0
  movsd  -0x30(%rdx),%xmm6
  subsd  %xmm1,%xmm3
  movsd  -0x18(%rdx),%xmm1
  movapd %xmm5,%xmm8
  movapd %xmm6,%xmm9
  addsd  %xmm1,%xmm5
  subsd  %xmm1,%xmm8
  movsd  -0x40(%rdx),%xmm1
  movapd %xmm0,%xmm13
  mulsd  %xmm11,%xmm13
  movapd %xmm1,%xmm2
  addsd  %xmm4,%xmm1
  subsd  %xmm4,%xmm2
  movsd  -0x20(%rdx),%xmm4
  addsd  %xmm4,%xmm6
  subsd  %xmm4,%xmm9
  movsd  -0x50(%rdx),%xmm4
  addsd  %xmm1,%xmm4
  movapd %xmm6,%xmm7
  mulsd  %xmm10,%xmm7
  addsd  %xmm6,%xmm4
  mulsd  %xmm11,%xmm6
  movsd  %xmm4,(%rcx)
  movsd  -0x48(%rdx),%xmm4
  addsd  %xmm0,%xmm4
  mulsd  %xmm10,%xmm0
  addsd  %xmm5,%xmm4
  movsd  %xmm4,0x8(%rcx)
  movapd %xmm1,%xmm4
  addsd  -0x48(%rdx),%xmm0
  addsd  -0x48(%rdx),%xmm13
  mulsd  %xmm11,%xmm4
  addsd  -0x50(%rdx),%xmm4
  mulsd  %xmm10,%xmm1
  addsd  -0x50(%rdx),%xmm1
  addsd  %xmm7,%xmm4
  movapd %xmm5,%xmm7
  mulsd  %xmm11,%xmm5
  addsd  %xmm6,%xmm1
  movapd %xmm9,%xmm6
  mulsd  %xmm14,%xmm6
  mulsd  %xmm10,%xmm7
  mulsd  %xmm15,%xmm9
  addsd  %xmm5,%xmm0
  movapd %xmm2,%xmm5
  mulsd  %xmm15,%xmm5
  addsd  %xmm13,%xmm7
  mulsd  %xmm14,%xmm2
  movapd %xmm8,%xmm13
  mulsd  %xmm14,%xmm13
  mulsd  %xmm15,%xmm8
  addsd  %xmm6,%xmm5
  movapd %xmm3,%xmm6
  mulsd  %xmm15,%xmm6
  subsd  %xmm9,%xmm2
  mulsd  %xmm14,%xmm3
  mulsd  %xmm12,%xmm5
  mulsd  %xmm12,%xmm2
  addsd  %xmm13,%xmm6
  subsd  %xmm8,%xmm3
  movapd %xmm4,%xmm8
  mulsd  %xmm12,%xmm6
  mulsd  %xmm12,%xmm3
  addsd  %xmm6,%xmm4
  subsd  %xmm6,%xmm8
  movsd  %xmm8,(%rcx,%rsi,8)
  movsd  %xmm4,(%rcx,%r8,8)
  movapd %xmm7,%xmm4
  subsd  %xmm5,%xmm7
  addsd  %xmm5,%xmm4
  movsd  %xmm4,0x8(%rcx,%rsi,8)
  movapd %xmm0,%xmm4
  subsd  %xmm2,%xmm0
  addsd  %xmm2,%xmm4
  movsd  %xmm4,0x8(%rcx,%rdi,8)
  movapd %xmm1,%xmm4
  addsd  %xmm3,%xmm1
  subsd  %xmm3,%xmm4
  movsd  %xmm4,(%rcx,%rdi,8)
  movsd  %xmm1,(%rcx,%rax,8)
  movsd  %xmm0,0x8(%rcx,%rax,8)
  movsd  %xmm7,0x8(%rcx,%r8,8)
  add    $0x10,%rcx
  cmp    %rcx,%r9
  jne    L50
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: disassemble_data
arguments: label: D71
data_type: f64
name: disassemble_data
arguments: label: D7
data_type: byte[8]
name: disassemble_data
arguments: label: D39
data_type: f64
name: disassemble_data
arguments: label: D43
data_type: f64

tool: D71: 0.309016994374947

tool: {"D7": [0xa4,0xf4,0x97,0x9b,0x77,0xe3,0xe9,0xbf]}

tool: D39: 0.951056516295154

tool: D43: 0.587785252292473

assistant: ```c
void passf5(int ido, int l1, const double cc[], double ch[], const double wa1[], const double wa2[], const double wa3[], const double wa4[], int isign) {
  static const double tr11 = 0.309016994374947;
  static const double ti11 = 0.951056516295154;
  static const double tr12 = -0.809016994374947;
  static const double ti12 = 0.587785252292473;
  int i, k, ac, ah;
  double ci2, ci3, ci4, ci5, di3, di4, di5, di2, cr2, cr3, cr5, cr4, ti2, ti3, ti4, ti5, dr3, dr4, dr5, dr2, tr2, tr3, tr4, tr5;
  if (ido == 2) {
    for (k = 1; k <= l1; ++k) {
      ac = (5 * k - 4) * ido + 1;
      ti5 = cc[ac] - cc[ac + 3 * ido];
      ti2 = cc[ac] + cc[ac + 3 * ido];
      ti4 = cc[ac + ido] - cc[ac + 2 * ido];
      ti3 = cc[ac + ido] + cc[ac + 2 * ido];
      tr5 = cc[ac - 1] - cc[ac + 3 * ido - 1];
      tr2 = cc[ac - 1] + cc[ac + 3 * ido - 1];
      tr4 = cc[ac + ido - 1] - cc[ac + 2 * ido - 1];
      tr3 = cc[ac + ido - 1] + cc[ac + 2 * ido - 1];
      ah = (k - 1) * ido;
      ch[ah] = cc[ac - ido - 1] + tr2 + tr3;
      ch[ah + 1] = cc[ac - ido] + ti2 + ti3;
      cr2 = cc[ac - ido - 1] + tr11 * tr2 + tr12 * tr3;
      ci2 = cc[ac - ido] + tr11 * ti2 + tr12 * ti3;
      cr3 = cc[ac - ido - 1] + tr12 * tr2 + tr11 * tr3;
      ci3 = cc[ac - ido] + tr12 * ti2 + tr11 * ti3;
      cr5 = isign * (ti11 * tr5 + ti12 * tr4);
      ci5 = isign * (ti11 * ti5 + ti12 * ti4);
      cr4 = isign * (ti12 * tr5 - ti11 * tr4);
      ci4 = isign * (ti12 * ti5 - ti11 * ti4);
      ch[ah + l1 * ido] = cr2 - ci5;
      ch[ah + 4 * l1 * ido] = cr2 + ci5;
      ch[ah + l1 * ido + 1] = ci2 + cr5;
      ch[ah + 2 * l1 * ido + 1] = ci3 + cr4;
      ch[ah + 2 * l1 * ido] = cr3 - ci4;
      ch[ah + 3 * l1 * ido] = cr3 + ci4;
      ch[ah + 3 * l1 * ido + 1] = ci3 - cr4;
      ch[ah + 4 * l1 * ido + 1] = ci2 - cr5;
    }
  } else {
    for (k = 1; k <= l1; k++) {
      for (i = 0; i < ido - 1; i += 2) {
        ac = i + 1 + (k * 5 - 4) * ido;
        ti5 = cc[ac] - cc[ac + 3 * ido];
        ti2 = cc[ac] + cc[ac + 3 * ido];
        ti4 = cc[ac + ido] - cc[ac + 2 * ido];
        ti3 = cc[ac + ido] + cc[ac + 2 * ido];
        tr5 = cc[ac - 1] - cc[ac + 3 * ido - 1];
        tr2 = cc[ac - 1] + cc[ac + 3 * ido - 1];
        tr4 = cc[ac + ido - 1] - cc[ac + 2 * ido - 1];
        tr3 = cc[ac + ido - 1] + cc[ac + 2 * ido - 1];
        ah = i + (k - 1) * ido;
        ch[ah] = cc[ac - ido - 1] + tr2 + tr3;
        ch[ah + 1] = cc[ac - ido] + ti2 + ti3;
        cr2 = cc[ac - ido - 1] + tr11 * tr2 + tr12 * tr3;
        ci2 = cc[ac - ido] + tr11 * ti2 + tr12 * ti3;
        cr3 = cc[ac - ido - 1] + tr12 * tr2 + tr11 * tr3;
        ci3 = cc[ac - ido] + tr12 * ti2 + tr11 * ti3;
        cr5 = isign * (ti11 * tr5 + ti12 * tr4);
        ci5 = isign * (ti11 * ti5 + ti12 * ti4);
        cr4 = isign * (ti12 * tr5 - ti11 * tr4);
        ci4 = isign * (ti12 * ti5 - ti11 * ti4);
        dr3 = cr3 - ci4;
        dr4 = cr3 + ci4;
        di3 = ci3 + cr4;
        di4 = ci3 - cr4;
        dr5 = cr2 + ci5;
        dr2 = cr2 - ci5;
        di5 = ci2 - cr5;
        di2 = ci2 + cr5;
        ch[ah + l1 * ido] = wa1[i] * dr2 - isign * wa1[i + 1] * di2;
        ch[ah + l1 * ido + 1] = wa1[i] * di2 + isign * wa1[i + 1] * dr2;
        ch[ah + 2 * l1 * ido] = wa2[i] * dr3 - isign * wa2[i + 1] * di3;
        ch[ah + 2 * l1 * ido + 1] = wa2[i] * di3 + isign * wa2[i + 1] * dr3;
        ch[ah + 3 * l1 * ido] = wa3[i] * dr4 - isign * wa3[i + 1] * di4;
        ch[ah + 3 * l1 * ido + 1] = wa3[i] * di4 + isign * wa3[i + 1] * dr4;
        ch[ah + 4 * l1 * ido] = wa4[i] * dr5 - isign * wa4[i + 1] * di5;
        ch[ah + 4 * l1 * ido + 1] = wa4[i] * di5 + isign * wa4[i + 1] * dr5;
      }
    }
  }
}
```