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

```asm
<sfa_special>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %r9,%rbp
  push   %rbx
  mov    %rcx,%rbx
  sub    $0xa8,%rsp
  mov    %rsi,0x38(%rsp)
  movslq 0xe0(%rsp),%r15
  mov    %rdx,0x88(%rsp)
  mov    0xf0(%rsp),%r14
  mov    %r8,0x60(%rsp)
  lea    0x0(,%r15,4),%edi
  mov    0xf8(%rsp),%r13
  movsd  %xmm0,0x10(%rsp)
  movsd  %xmm1,0x78(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x98(%rsp)
  xor    %eax,%eax
  call   <malloc@plt>
  mov    D7(%rip),%rsi
  mov    %rax,0x30(%rsp)
  mov    0x38(%rsp),%rax
  mov    %rsi,(%rax)
  mov    0xe8(%rsp),%eax
  test   %eax,%eax
  jle    L28
  shl    $0x3,%r15
  mov    0xe0(%rsp),%r9d
  movsd  0x10(%rsp),%xmm2
  movl   $0xffffffff,0x70(%rsp)
  lea    -0x8(%r15),%rax
  movl   $0x1,0xc(%rsp)
  lea    (%rbx,%rax,1),%rsi
  movapd %xmm2,%xmm3
  xorpd  D5(%rip),%xmm3
  mov    %rsi,0x40(%rsp)
  lea    -0x10(%rbx,%r15,1),%rsi
  lea    -0x1(%r9),%r15d
  mov    %rsi,0x48(%rsp)
  lea    0x0(%rbp,%rax,1),%rsi
  add    %r13,%rax
  lea    0x8(%rbx,%r15,8),%r10
  mov    %rax,0x58(%rsp)
  lea    0x90(%rsp),%rax
  mov    %rsi,0x50(%rsp)
  mov    %rax,0x68(%rsp)
  mov    %r15,%rax
  mov    %r10,%r15
  mov    %rax,%r10
  nopl   (%rax)
L1:
  movsd  (%rbx),%xmm0
  addsd  %xmm0,%xmm0
  subsd  0x8(%rbx),%xmm0
  subsd  0x0(%rbp),%xmm0
  movsd  %xmm0,0x0(%r13)
  cmp    $0x2,%r9d
  jle    L29
  lea    -0x3(%r9),%edx
  mov    $0x1,%eax
  add    $0x2,%rdx
  nopl   0x0(%rax,%rax,1)
L191:
  movsd  (%rbx,%rax,8),%xmm1
  movapd %xmm1,%xmm0
  subsd  -0x8(%rbx,%rax,8),%xmm0
  addsd  %xmm1,%xmm0
  subsd  0x8(%rbx,%rax,8),%xmm0
  subsd  0x0(%rbp,%rax,8),%xmm0
  movsd  %xmm0,0x0(%r13,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L191
L29:
  mov    0x40(%rsp),%rax
  mov    0x30(%rsp),%r8
  mov    %r13,%rcx
  mov    %rbx,%rdx
  mov    0x60(%rsp),%rsi
  mov    %r12,%rdi
  mov    %r10,0x20(%rsp)
  movsd  (%rax),%xmm1
  mov    0x48(%rsp),%rax
  mov    %r9d,0xe0(%rsp)
  movsd  %xmm3,0x28(%rsp)
  movapd %xmm1,%xmm0
  subsd  (%rax),%xmm0
  mov    0x50(%rsp),%rax
  movsd  %xmm2,0x18(%rsp)
  addsd  %xmm1,%xmm0
  subsd  (%rax),%xmm0
  mov    0x58(%rsp),%rax
  movsd  %xmm0,(%rax)
  movapd %xmm2,%xmm0
  call   <supportSet@plt>
  movsd  0x18(%rsp),%xmm2
  mov    0x20(%rsp),%r10
  mov    0xe0(%rsp),%r9d
  movsd  0x28(%rsp),%xmm3
  mov    %eax,0x10(%rsp)
  xor    %eax,%eax
  test   %r9d,%r9d
  jle    L48
  nopl   0x0(%rax,%rax,1)
L44:
  movsd  0x0(%rbp,%rax,8),%xmm0
  subsd  0x8(%r12,%rax,8),%xmm0
  mov    %rax,%rdx
  addsd  (%r12,%rax,8),%xmm0
  movsd  %xmm0,(%r14,%rax,8)
  add    $0x1,%rax
  cmp    %r10,%rdx
  jne    L44
  mov    0x68(%rsp),%rdi
  mov    %r9d,%ecx
  mov    %r14,%rdx
  mov    %rbx,%rsi
  mov    %r10,0x20(%rsp)
  mov    %r9d,0xe0(%rsp)
  movsd  %xmm3,0x28(%rsp)
  movsd  %xmm2,0x18(%rsp)
  call   <Thomas@plt>
  mov    0x20(%rsp),%r10
  mov    %rbx,%rax
  mov    0xe0(%rsp),%r9d
  movsd  0x28(%rsp),%xmm3
  movsd  0x18(%rsp),%xmm2
  jmp    L181
  nop
L45:
  movsd  %xmm2,(%rax)
L167:
  add    $0x8,%rax
  cmp    %rax,%r15
  je     L0
L181:
  movsd  (%rax),%xmm0
  comisd %xmm2,%xmm0
  ja     L45
  comisd %xmm0,%xmm3
  jbe    L167
  movsd  %xmm3,(%rax)
  add    $0x8,%rax
  cmp    %rax,%r15
  jne    L181
L0:
  mov    0xc(%rsp),%eax
  cltd
  idivl  0x100(%rsp)
  test   %edx,%edx
  je     L20
L173:
  addl   $0x1,0xc(%rsp)
  mov    0xc(%rsp),%eax
  cmp    %eax,0xe8(%rsp)
  jl     L9
  mov    0x10(%rsp),%eax
  mov    %eax,0x70(%rsp)
  jmp    L1
  nopl   (%rax)
L20:
  mov    0x38(%rsp),%rax
  mov    %edx,0x74(%rsp)
  movapd %xmm2,%xmm0
  mov    %rbp,%r8
  mov    %r14,%rcx
  mov    %r13,%rdx
  mov    %rbx,%rsi
  mov    %r10,0x20(%rsp)
  movsd  (%rax),%xmm4
  mov    %rax,%rdi
  mov    %r9d,0xe0(%rsp)
  movsd  %xmm3,0x28(%rsp)
  movsd  %xmm4,0x80(%rsp)
  movsd  %xmm2,0x18(%rsp)
  call   <dualityGap@plt>
  mov    0x38(%rsp),%rax
  movsd  0x78(%rsp),%xmm5
  movsd  (%rax),%xmm0
  comisd %xmm0,%xmm5
  jae    L9
  mov    0x70(%rsp),%ecx
  cmp    %ecx,0x10(%rsp)
  movsd  0x18(%rsp),%xmm2
  mov    0xe0(%rsp),%r9d
  mov    0x20(%rsp),%r10
  movsd  0x28(%rsp),%xmm3
  jne    L173
  movsd  D19(%rip),%xmm6
  mov    0x74(%rsp),%r11d
  comisd %xmm0,%xmm6
  jbe    L173
  xor    %edi,%edi
  ucomisd 0x80(%rsp),%xmm0
  setnp  %dil
  cmovne %r11d,%edi
  call   <fabs@plt>
  movsd  0x18(%rsp),%xmm2
  mov    0x20(%rsp),%r10
  test   %rax,%rax
  mov    0xe0(%rsp),%r9d
  movsd  0x28(%rsp),%xmm3
  je     L173
L9:
  mov    0x30(%rsp),%rdi
  call   <free@plt>
  mov    0x88(%rsp),%rax
  mov    0x10(%rsp),%edi
  mov    %edi,(%rax)
  mov    0x98(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L185
  mov    0xc(%rsp),%eax
  add    $0xa8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L48:
  mov    0x68(%rsp),%rdi
  mov    %r9d,%ecx
  mov    %r14,%rdx
  mov    %rbx,%rsi
  mov    %r10,0x20(%rsp)
  mov    %r9d,0xe0(%rsp)
  movsd  %xmm3,0x28(%rsp)
  movsd  %xmm2,0x18(%rsp)
  call   <Thomas@plt>
  movsd  0x18(%rsp),%xmm2
  mov    0x20(%rsp),%r10
  mov    0xe0(%rsp),%r9d
  movsd  0x28(%rsp),%xmm3
  jmp    L0
L28:
  movl   $0x1,0xc(%rsp)
  movl   $0xffffffff,0x10(%rsp)
  jmp    L9
L185:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D7
type_infered: byte[8]
name: unpack_data
arguments: label: D5
type_infered: byte[16]
name: unpack_data
arguments: label: D19
type_infered: f64

tool: {"D7": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0xbf]}

tool: {"D5": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]}

tool: D19: 1

assistant: ```c
int sfa_special(double *x, double *gap, int *activeS, double *z, double *v, double *Av, double lambda, int nn, int maxStep, double *s, double *g, double tol, int tau) {
  int i, iterStep;
  double temp;
  int *S = (int *)malloc(sizeof(int) * nn);
  double gapp = -1;
  int numS = -1, numSp = -1;
  *gap = -1;
  for (iterStep = 1; iterStep <= maxStep; iterStep++) {
    g[0] = z[0] + z[0] - z[1] - Av[0];
    for (i = 1; i < nn - 1; i++) {
      g[i] = -z[i - 1] + z[i] + z[i] - z[i + 1] - Av[i];
    }
    g[nn - 1] = -z[nn - 2] + z[nn - 1] + z[nn - 1] - Av[nn - 1];
    numSp = numS;
    numS = supportSet(x, v, z, g, S, lambda, nn);
    for (i = 0; i < nn; i++)
      s[i] = Av[i] - x[i + 1] + x[i];
    Thomas(&temp, z, s, nn);
    for (i = 0; i < nn; i++) {
      if (z[i] > lambda)
        z[i] = lambda;
      else if (z[i] < -lambda)
        z[i] = -lambda;
    }
    if (iterStep % tau == 0) {
      gapp = *gap;
      dualityGap(gap, z, g, s, Av, lambda, nn);
      if (*gap <= tol) {
        break;
      }
      if ((*gap < 1) && (numS == numSp) && fabs(gapp == *gap)) {
        break;
      }
    }
  }
  free(S);
  *activeS = numS;
  return (iterStep);
}
```