user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<stdlib_strided_snanvariancech>:
  endbr64
  mov    %rdi,%rcx
  mov    %rdx,%rdi
  test   %rcx,%rcx
  jle    L207
  cmp    $0x1,%rcx
  je     L28
  test   %rdx,%rdx
  je     L28
  js     L48
  cmp    $0x1,%rdx
  jne    L37
  xor    %edx,%edx
  xor    %eax,%eax
  xchg   %ax,%ax
L65:
  movss  (%rsi,%rax,4),%xmm1
  ucomiss %xmm1,%xmm1
  jnp    L62
  add    $0x1,%rdx
  add    $0x1,%rax
  cmp    %rdx,%rcx
  jne    L65
L207:
  pxor   %xmm3,%xmm3
L163:
  divss  %xmm3,%xmm3
  movaps %xmm3,%xmm0
  ret
  nopl   0x0(%rax,%rax,1)
L28:
  movss  (%rsi),%xmm1
  ucomiss %xmm1,%xmm1
  jp     L207
  pxor   %xmm1,%xmm1
  cvtss2sd %xmm0,%xmm0
  pxor   %xmm3,%xmm3
  cvtsi2sd %rcx,%xmm1
  subsd  %xmm0,%xmm1
  comisd D1(%rip),%xmm1
  jbe    L163
  movaps %xmm3,%xmm0
  ret
  nopl   0x0(%rax)
L62:
  cmp    %rdx,%rcx
  je     L207
  lea    0x1(%rdx),%r8
  add    %rdi,%rax
  cmp    %r8,%rcx
  jle    L36
  cmp    $0x1,%rdi
  jne    L85
  lea    (%rsi,%rax,4),%r8
  shl    $0x2,%rdx
  sub    $0x4,%rsi
  add    %rax,%rcx
  pxor   %xmm3,%xmm3
  sub    %rdx,%rsi
  lea    (%rsi,%rcx,4),%rax
  movaps %xmm3,%xmm4
  movaps %xmm3,%xmm5
  nopw   0x0(%rax,%rax,1)
L3:
  movss  (%r8),%xmm2
  ucomiss %xmm2,%xmm2
  jp     L154
  subss  %xmm1,%xmm2
  add    $0x1,%rdi
  movaps %xmm2,%xmm6
  addss  %xmm2,%xmm4
  mulss  %xmm2,%xmm6
  addss  %xmm6,%xmm5
L154:
  add    $0x4,%r8
  cmp    %r8,%rax
  jne    L3
L33:
  pxor   %xmm2,%xmm2
  cvtsi2sd %rdi,%xmm2
L78:
  movapd %xmm2,%xmm1
  cvtss2sd %xmm0,%xmm0
  subsd  %xmm0,%xmm1
  pxor   %xmm0,%xmm0
  comisd %xmm1,%xmm0
  jae    L163
  cvtss2sd %xmm4,%xmm4
  movapd %xmm4,%xmm0
  cvtss2sd %xmm5,%xmm5
  pxor   %xmm3,%xmm3
  divsd  %xmm2,%xmm0
  divsd  %xmm1,%xmm4
  cvtsd2ss %xmm0,%xmm0
  divsd  %xmm1,%xmm5
  cvtsd2ss %xmm4,%xmm4
  mulss  %xmm4,%xmm0
  cvtsd2ss %xmm5,%xmm3
  subss  %xmm0,%xmm3
  movaps %xmm3,%xmm0
  ret
  nopl   0x0(%rax)
L48:
  mov    $0x1,%eax
  sub    %rcx,%rax
  imul   %rdx,%rax
L114:
  xor    %edx,%edx
  cs nopw 0x0(%rax,%rax,1)
L29:
  movss  (%rsi,%rax,4),%xmm1
  ucomiss %xmm1,%xmm1
  jnp    L62
  add    $0x1,%rdx
  add    %rdi,%rax
  cmp    %rdx,%rcx
  jne    L29
  jmp    L207
  nop
L85:
  pxor   %xmm3,%xmm3
  lea    0x0(,%rdi,4),%rdx
  lea    (%rsi,%rax,4),%rax
  mov    $0x1,%edi
  movaps %xmm3,%xmm4
  movaps %xmm3,%xmm5
  nopl   0x0(%rax,%rax,1)
L11:
  movss  (%rax),%xmm2
  ucomiss %xmm2,%xmm2
  jp     L224
  subss  %xmm1,%xmm2
  add    $0x1,%rdi
  movaps %xmm2,%xmm6
  addss  %xmm2,%xmm4
  mulss  %xmm2,%xmm6
  addss  %xmm6,%xmm5
L224:
  add    $0x1,%r8
  add    %rdx,%rax
  cmp    %r8,%rcx
  jne    L11
  jmp    L33
L36:
  pxor   %xmm3,%xmm3
  movsd  D18(%rip),%xmm2
  movaps %xmm3,%xmm4
  movaps %xmm3,%xmm5
  jmp    L78
L37:
  xor    %eax,%eax
  jmp    L114
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D1
type_guessed: f64
name: extract_symbolic_data
arguments: data_label: D18
type_guessed: byte[8]

tool: D1: 0

tool: {"D18": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

assistant: ```c
float stdlib_strided_snanvariancech(const int64_t N, const float correction, const float *X, const int64_t stride) {
  int64_t ix;
  int64_t n;
  int64_t i;
  double dn;
  double nc;
  double dM;
  float M2;
  float mu;
  float M;
  float d;
  float v;
  if (N <= 0) {
    return 0.0f / 0.0f;
  }
  if (N == 1 || stride == 0) {
    v = X[0];
    if (v == v && (double)N - (double)correction > 0.0) {
      return 0.0f;
    }
    return 0.0f / 0.0f;
  }
  if (stride < 0) {
    ix = (1 - N) * stride;
  } else {
    ix = 0;
  }
  for (i = 0; i < N; i++) {
    v = X[ix];
    if (v == v) {
      mu = v;
      break;
    }
    ix += stride;
  }
  if (i == N) {
    return 0.0f / 0.0f;
  }
  ix += stride;
  i += 1;
  M2 = 0.0f;
  M = 0.0f;
  n = 1;
  for (; i < N; i++) {
    v = X[ix];
    if (v == v) {
      d = v - mu;
      M2 += d * d;
      M += d;
      n += 1;
    }
    ix += stride;
  }
  dn = (double)n;
  nc = dn - (double)correction;
  if (nc <= 0.0) {
    return 0.0f / 0.0f;
  }
  dM = (double)M;
  return (float)((double)M2 / nc) - ((float)(dM / dn) * (float)(dM / nc));
}
```