user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ancestralGamma>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %rdx,-0x58(%rbp)
  mov    %ecx,-0x5c(%rbp)
  mov    %r8d,-0x60(%rbp)
  mov    %r9d,-0x64(%rbp)
  mov    -0x60(%rbp),%eax
  imul   %eax,%eax
  mov    %eax,-0x2c(%rbp)
  mov    -0x64(%rbp),%eax
  imul   -0x5c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x18(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x60(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <rax_malloc@plt>
  mov    %rax,-0x10(%rbp)
  movl   $0x0,-0x30(%rbp)
  jmp    L59
L32:
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x30(%rbp)
L59:
  mov    -0x30(%rbp),%eax
  cmp    -0x60(%rbp),%eax
  jl     L32
  movl   $0x0,-0x38(%rbp)
  jmp    L50
L17:
  mov    -0x60(%rbp),%eax
  imul   -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x30(%rbp)
  jmp    L7
L94:
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  movl   $0x0,-0x34(%rbp)
  jmp    L62
L70:
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x38(%rbp),%eax
  imul   -0x2c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%eax
  imul   -0x60(%rbp),%eax
  add    %eax,%edx
  mov    -0x34(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x20(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  addl   $0x1,-0x34(%rbp)
L62:
  mov    -0x34(%rbp),%eax
  cmp    -0x60(%rbp),%eax
  jl     L70
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  addsd  -0x20(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  movsd  -0x28(%rbp),%xmm0
  addsd  -0x20(%rbp),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  addl   $0x1,-0x30(%rbp)
L7:
  mov    -0x30(%rbp),%eax
  cmp    -0x60(%rbp),%eax
  jl     L94
  addl   $0x1,-0x38(%rbp)
L50:
  cmpl   $0x3,-0x38(%rbp)
  jle    L17
  movl   $0x0,-0x30(%rbp)
  jmp    L80
L69:
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  divsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x30(%rbp)
L80:
  mov    -0x30(%rbp),%eax
  cmp    -0x60(%rbp),%eax
  jl     L69
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <rax_free@plt>
  nop
  leave
  ret
```

assistant: ```c
void ancestralGamma(double *_v, double *sumBuffer, double *diagptable, int i, int numStates, int gammaStates) {
  int statesSquare = numStates * numStates, k, j, l;
  double *v, *ancestral = &sumBuffer[gammaStates * i], sum = 0.0, *term = (double *)rax_malloc(sizeof(double) * numStates);
  for (l = 0; l < numStates; l++)
    term[l] = 0.0;
  for (k = 0; k < 4; k++) {
    v = &(_v[numStates * k]);
    for (l = 0; l < numStates; l++) {
      double al = 0.0;
      for (j = 0; j < numStates; j++)
        al += v[j] * diagptable[k * statesSquare + l * numStates + j];
      term[l] += al;
      sum += al;
    }
  }
  for (l = 0; l < numStates; l++)
    ancestral[l] = term[l] / sum;
  rax_free(term);
}
```