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

```asm
<calcDiagptable>:
  endbr64
  push   %r15
  movslq %edi,%rax
  mov    %rdx,%r15
  push   %r14
  lea    0x0(,%rax,8),%edi
  mov    %rcx,%r14
  push   %r13
  mov    %rax,%r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %r8,%rbx
  sub    $0x18,%rsp
  movsd  %xmm0,(%rsp)
  mov    %rax,0x8(%rsp)
  call   <malloc@plt>
  movsd  D8(%rip),%xmm2
  movsd  (%rsp),%xmm1
  movsd  D29(%rip),%xmm0
  mov    %rax,%r12
  comisd %xmm1,%xmm2
  jbe    L17
L92:
  test   %r13d,%r13d
  jle    L31
  lea    0x8(%r14),%rax
  cmp    %r12,%rax
  je     L96
  lea    -0x1(%r13),%eax
  cmp    $0x1,%eax
  jbe    L96
  mov    %r13d,%ecx
  movapd %xmm0,%xmm2
  mov    %r14,%rsi
  mov    %r12,%rax
  shr    %ecx
  unpcklpd %xmm2,%xmm2
  sub    %r12,%rsi
  shl    $0x4,%rcx
  add    %r12,%rcx
  nopw   0x0(%rax,%rax,1)
L41:
  movupd (%rax,%rsi,1),%xmm1
  add    $0x10,%rax
  mulpd  %xmm2,%xmm1
  movups %xmm1,-0x10(%rax)
  cmp    %rcx,%rax
  jne    L41
  mov    %r13d,%eax
  and    $0xfffffffe,%eax
  test   $0x1,%r13b
  je     L31
  mulsd  (%r14,%rax,8),%xmm0
  movsd  %xmm0,(%r12,%rax,8)
L31:
  test   %ebp,%ebp
  jle    L85
  mov    0x8(%rsp),%rax
  sub    %r12,%rbx
  shl    $0x3,%rax
  mov    %rax,(%rsp)
  lea    -0x1(%rbp),%eax
  lea    0x8(%r15,%rax,8),%rax
  mov    %rax,0x8(%rsp)
  lea    -0x2(%r13),%eax
  lea    0x10(%r12,%rax,8),%rbp
  nopl   0x0(%rax,%rax,1)
L70:
  mov    D2(%rip),%rax
  mov    %rax,(%rbx,%r12,1)
  cmp    $0x1,%r13d
  jle    L84
  lea    0x8(%r12),%r14
  cs nopw 0x0(%rax,%rax,1)
L45:
  movsd  (%r15),%xmm0
  mulsd  (%r14),%xmm0
  call   <exp@plt>
  movsd  %xmm0,(%rbx,%r14,1)
  add    $0x8,%r14
  cmp    %r14,%rbp
  jne    L45
L84:
  add    $0x8,%r15
  add    (%rsp),%rbx
  cmp    0x8(%rsp),%r15
  jne    L70
L85:
  add    $0x18,%rsp
  mov    %r12,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1080 <free@plt>
L17:
  movapd %xmm1,%xmm0
  call   <log@plt>
  jmp    L92
L96:
  mov    %r13d,%eax
  mov    %r14,%rdx
  lea    (%r12,%rax,8),%rcx
  sub    %r12,%rdx
  mov    %r12,%rax
  nopl   0x0(%rax)
L43:
  movsd  (%rdx,%rax,1),%xmm1
  add    $0x8,%rax
  mulsd  %xmm0,%xmm1
  movsd  %xmm1,-0x8(%rax)
  cmp    %rcx,%rax
  jne    L43
  jmp    L31
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D8
type_guessed: byte[8]
name: extract_symbolic_data
arguments: data_tag: D29
type_guessed: byte[8]
name: extract_symbolic_data
arguments: data_tag: D2
type_guessed: f64

tool: {"D8": [0x16,0x56,0xe7,0x9e,0xaf,0x03,0xd2,0x3c]}

tool: {"D29": [0xc4,0xff,0xf9,0x9f,0xf6,0x44,0x41,0xc0]}

tool: D2: 1

assistant: ```c
void calcDiagptable(const double z, const int states, const int numberOfCategories, const double *rptr, const double *EIGN, double *diagptable) {
  int i, l;
  double lz, *lza = (double *)malloc(sizeof(double) * states);
  if (z < 1.0E-15)
    lz = log(1.0E-15);
  else
    lz = log(z);
  for (i = 0; i < states; i++)
    lza[i] = EIGN[i] * lz;
  for (i = 0; i < numberOfCategories; i++) {
    diagptable[i * states] = 1.0;
    for (l = 1; l < states; l++)
      diagptable[i * states + l] = exp(rptr[i] * lza[l]);
  }
  free(lza);
}
```