user: 请从给定的汇编指令推导出C源代码：

```asm
<cdf_ugaussian_Q>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x18(%rbp),%xmm0
  movq   D33(%rip),%xmm1
  andpd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  D72(%rip),%xmm0
  comisd -0x8(%rbp),%xmm0
  jbe    L125
  movsd  D54(%rip),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x10(%rbp),%xmm0
  jmp    L11
L125:
  movsd  D75(%rip),%xmm0
  comisd -0x8(%rbp),%xmm0
  jbe    L87
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <gauss_small@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x10(%rbp)
  pxor   %xmm0,%xmm0
  comisd -0x18(%rbp),%xmm0
  jbe    L16
  movsd  -0x10(%rbp),%xmm0
  movq   D33(%rip),%xmm1
  andpd  %xmm0,%xmm1
  movsd  D54(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  jmp    L33
L16:
  movsd  D54(%rip),%xmm0
  subsd  -0x10(%rbp),%xmm0
  movsd  %xmm0,-0x10(%rbp)
L33:
  movsd  -0x10(%rbp),%xmm0
  jmp    L11
L87:
  movsd  D96(%rip),%xmm0
  comisd -0x8(%rbp),%xmm0
  jbe    L12
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <gauss_medium@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x10(%rbp)
  pxor   %xmm0,%xmm0
  comisd -0x18(%rbp),%xmm0
  jbe    L62
  movsd  D125(%rip),%xmm0
  subsd  -0x10(%rbp),%xmm0
  movsd  %xmm0,-0x10(%rbp)
L62:
  movsd  -0x10(%rbp),%xmm0
  jmp    L11
L12:
  movsd  -0x18(%rbp),%xmm0
  comisd D4(%rip),%xmm0
  jbe    L52
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x10(%rbp),%xmm0
  jmp    L11
L52:
  movsd  D120(%rip),%xmm0
  comisd -0x18(%rbp),%xmm0
  jbe    L122
  movsd  D125(%rip),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x10(%rbp),%xmm0
  jmp    L11
L122:
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <gauss_large@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x10(%rbp)
  pxor   %xmm0,%xmm0
  comisd -0x18(%rbp),%xmm0
  jbe    L27
  movsd  D125(%rip),%xmm0
  subsd  -0x10(%rbp),%xmm0
  movsd  %xmm0,-0x10(%rbp)
L27:
  movsd  -0x10(%rbp),%xmm0
L11:
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D33
type: qword
name: disassemble_data
arguments: label: D72
type: byte[8]
name: disassemble_data
arguments: label: D54
type: f64
name: disassemble_data
arguments: label: D75
type: f64
name: disassemble_data
arguments: label: D96
type: byte[8]
name: disassemble_data
arguments: label: D125
type: f64
name: disassemble_data
arguments: label: D4
type: f32[4]
name: disassemble_data
arguments: label: D120
type: byte[8]

tool: D33: 9223372036854775807

tool: {"D72": [0x11,0xea,0x2d,0x81,0x99,0x97,0x71,0x3d]}

tool: D54: 0.5

tool: D75: 0.66291

tool: {"D96": [0xcd,0x3b,0x7f,0x66,0x9e,0xa0,0x16,0x40]}

tool: D125: 1

tool: {"D4": [0.0,3.0390625,1.4062970232764371e-10,-2.5178749561309814]}

tool: {"D120": [0xbe,0x9f,0x1a,0x2f,0xdd,0x24,0x21,0xc0]}

assistant: ```c
double cdf_ugaussian_Q(const double x) {
  double result;
  double absx = fabs(x);
  if (absx < 1e-12) {
    result = 0.5;
    return result;
  } else if (absx < 0.66291) {
    result = gauss_small(x);
    if (x < 0.0) {
      result = fabs(result) + 0.5;
    } else {
      result = 0.5 - result;
    }
    return result;
  } else if (absx < (4.0 * 1.41421356237309504880)) {
    result = gauss_medium(x);
    if (x < 0.0) {
      result = 1.0 - result;
    }
    return result;
  } else if (x > -((-37))) {
    result = 0.0;
    return result;
  } else if (x < -((8.572))) {
    result = 1.0;
    return result;
  } else {
    result = gauss_large(x);
    if (x < 0.0) {
      result = 1.0 - result;
    }
  }
  return result;
}
```