user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<NoDivTriTriIsect>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %rdi,%r10
  mov    %rdx,%r11
  mov    %r8,%r14
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  mov    (%rsi),%r15d
  movss  (%rdi),%xmm14
  movss  %xmm14,0x10(%rsp)
  movd   %r15d,%xmm0
  subss  %xmm14,%xmm0
  mov    0x4(%rsi),%r13d
  movss  0x4(%rdi),%xmm1
  movd   %r13d,%xmm3
  subss  %xmm1,%xmm3
  mov    0x8(%rsi),%ebx
  movss  0x8(%rdi),%xmm15
  movd   %ebx,%xmm2
  subss  %xmm15,%xmm2
  mov    (%rdx),%ebp
  movd   %ebp,%xmm6
  subss  %xmm14,%xmm6
  mov    0x4(%rdx),%r12d
  movd   %r12d,%xmm7
  subss  %xmm1,%xmm7
  movss  0x8(%rdx),%xmm4
  movss  %xmm4,0x14(%rsp)
  movaps %xmm4,%xmm5
  subss  %xmm15,%xmm5
  movaps %xmm3,%xmm4
  mulss  %xmm5,%xmm4
  movaps %xmm2,%xmm8
  mulss  %xmm7,%xmm8
  subss  %xmm8,%xmm4
  movss  %xmm4,0x2c(%rsp)
  mulss  %xmm6,%xmm2
  mulss  %xmm0,%xmm5
  subss  %xmm5,%xmm2
  movss  %xmm2,0x30(%rsp)
  mulss  %xmm7,%xmm0
  mulss  %xmm6,%xmm3
  subss  %xmm3,%xmm0
  movss  %xmm0,0x34(%rsp)
  mulss  %xmm4,%xmm14
  movaps %xmm14,%xmm10
  movaps %xmm1,%xmm3
  mulss  %xmm2,%xmm3
  addss  %xmm3,%xmm10
  movaps %xmm15,%xmm3
  mulss  %xmm0,%xmm3
  addss  %xmm3,%xmm10
  mov    (%rcx),%edx
  mov    0x4(%rcx),%eax
  movss  0x8(%rcx),%xmm8
  movd   %edx,%xmm5
  mulss  %xmm4,%xmm5
  movd   %eax,%xmm3
  mulss  %xmm2,%xmm3
  addss  %xmm5,%xmm3
  movaps %xmm0,%xmm5
  mulss  %xmm8,%xmm5
  addss  %xmm5,%xmm3
  subss  %xmm10,%xmm3
  movss  (%r8),%xmm6
  mov    0x4(%r8),%r8d
  movss  0x8(%r14),%xmm9
  movaps %xmm4,%xmm7
  mulss  %xmm6,%xmm7
  movd   %r8d,%xmm5
  mulss  %xmm2,%xmm5
  addss  %xmm7,%xmm5
  movaps %xmm0,%xmm7
  mulss  %xmm9,%xmm7
  addss  %xmm7,%xmm5
  subss  %xmm10,%xmm5
  movss  (%r9),%xmm13
  movss  0x4(%r9),%xmm14
  movss  0x8(%r9),%xmm11
  movaps %xmm4,%xmm12
  mulss  %xmm13,%xmm12
  movaps %xmm2,%xmm7
  mulss  %xmm14,%xmm7
  addss  %xmm12,%xmm7
  movaps %xmm0,%xmm12
  mulss  %xmm11,%xmm12
  addss  %xmm12,%xmm7
  subss  %xmm10,%xmm7
  movaps %xmm3,%xmm12
  andps  D51(%rip),%xmm12
  cvtss2sd %xmm12,%xmm12
  movsd  D203(%rip),%xmm10
  comisd %xmm12,%xmm10
  jbe    L360
  pxor   %xmm3,%xmm3
L360:
  movaps %xmm5,%xmm12
  andps  D51(%rip),%xmm12
  cvtss2sd %xmm12,%xmm12
  movsd  D203(%rip),%xmm10
  comisd %xmm12,%xmm10
  jbe    L370
  pxor   %xmm5,%xmm5
L370:
  movaps %xmm7,%xmm12
  andps  D51(%rip),%xmm12
  cvtss2sd %xmm12,%xmm12
  movsd  D203(%rip),%xmm10
  comisd %xmm12,%xmm10
  jbe    L31
  pxor   %xmm7,%xmm7
L31:
  movaps %xmm3,%xmm12
  mulss  %xmm5,%xmm12
  movss  %xmm12,0x18(%rsp)
  movaps %xmm3,%xmm10
  mulss  %xmm7,%xmm10
  movss  %xmm10,0x1c(%rsp)
  comiss D270(%rip),%xmm12
  jbe    L79
  mov    $0x0,%edi
  comiss D270(%rip),%xmm10
  ja     L314
L79:
  movd   %edx,%xmm12
  subss  %xmm12,%xmm6
  movss  %xmm6,0xc(%rsp)
  movd   %r8d,%xmm10
  movd   %eax,%xmm12
  subss  %xmm12,%xmm10
  subss  %xmm8,%xmm9
  movd   %edx,%xmm12
  subss  %xmm12,%xmm13
  movd   %eax,%xmm12
  subss  %xmm12,%xmm14
  subss  %xmm8,%xmm11
  movaps %xmm10,%xmm12
  mulss  %xmm11,%xmm12
  movd   %xmm12,%edi
  movaps %xmm9,%xmm12
  mulss  %xmm14,%xmm12
  movd   %edi,%xmm6
  subss  %xmm12,%xmm6
  movaps %xmm6,%xmm12
  mulss  %xmm13,%xmm9
  mulss  0xc(%rsp),%xmm11
  subss  %xmm11,%xmm9
  movss  0xc(%rsp),%xmm6
  mulss  %xmm14,%xmm6
  mulss  %xmm13,%xmm10
  subss  %xmm10,%xmm6
  movd   %edx,%xmm10
  mulss  %xmm12,%xmm10
  movd   %eax,%xmm11
  mulss  %xmm9,%xmm11
  addss  %xmm10,%xmm11
  mulss  %xmm6,%xmm8
  addss  %xmm11,%xmm8
  movss  0x10(%rsp),%xmm10
  mulss  %xmm12,%xmm10
  mulss  %xmm9,%xmm1
  addss  %xmm10,%xmm1
  mulss  %xmm6,%xmm15
  addss  %xmm15,%xmm1
  subss  %xmm8,%xmm1
  movd   %r15d,%xmm10
  mulss  %xmm12,%xmm10
  movd   %r13d,%xmm11
  mulss  %xmm9,%xmm11
  addss  %xmm10,%xmm11
  movd   %ebx,%xmm10
  mulss  %xmm6,%xmm10
  addss  %xmm10,%xmm11
  subss  %xmm8,%xmm11
  movd   %ebp,%xmm10
  mulss  %xmm12,%xmm10
  movd   %r12d,%xmm13
  mulss  %xmm9,%xmm13
  addss  %xmm10,%xmm13
  movss  0x14(%rsp),%xmm10
  mulss  %xmm6,%xmm10
  addss  %xmm10,%xmm13
  subss  %xmm8,%xmm13
  movaps %xmm1,%xmm8
  andps  D51(%rip),%xmm8
  cvtss2sd %xmm8,%xmm8
  movsd  D203(%rip),%xmm10
  comisd %xmm8,%xmm10
  jbe    L110
  pxor   %xmm1,%xmm1
L110:
  movaps %xmm11,%xmm8
  andps  D51(%rip),%xmm8
  cvtss2sd %xmm8,%xmm8
  movsd  D203(%rip),%xmm10
  comisd %xmm8,%xmm10
  jbe    L320
  pxor   %xmm11,%xmm11
L320:
  movaps %xmm13,%xmm8
  andps  D51(%rip),%xmm8
  cvtss2sd %xmm8,%xmm8
  movsd  D203(%rip),%xmm10
  comisd %xmm8,%xmm10
  jbe    L207
  pxor   %xmm13,%xmm13
L207:
  movaps %xmm1,%xmm14
  mulss  %xmm11,%xmm14
  movaps %xmm1,%xmm15
  mulss  %xmm13,%xmm15
  comiss D270(%rip),%xmm14
  jbe    L235
  mov    $0x0,%edi
  comiss D270(%rip),%xmm15
  ja     L314
L235:
  movaps %xmm2,%xmm8
  mulss  %xmm6,%xmm8
  movaps %xmm0,%xmm10
  mulss  %xmm9,%xmm10
  subss  %xmm10,%xmm8
  movss  D51(%rip),%xmm10
  andps  %xmm10,%xmm8
  mulss  %xmm12,%xmm0
  mulss  %xmm4,%xmm6
  subss  %xmm6,%xmm0
  andps  %xmm10,%xmm0
  mulss  %xmm9,%xmm4
  mulss  %xmm12,%xmm2
  subss  %xmm2,%xmm4
  andps  %xmm10,%xmm4
  mov    $0x0,%eax
  comiss %xmm8,%xmm0
  jbe    L14
  movaps %xmm0,%xmm8
  mov    $0x1,%eax
L14:
  ucomiss %xmm8,%xmm4
  mov    $0x2,%edx
  cmova  %edx,%eax
  movswq %ax,%rax
  movss  (%r10,%rax,4),%xmm9
  movss  (%rsi,%rax,4),%xmm0
  movss  (%r11,%rax,4),%xmm12
  mov    (%rcx,%rax,4),%edx
  movss  (%r14,%rax,4),%xmm2
  movss  (%r9,%rax,4),%xmm8
  comiss D270(%rip),%xmm14
  jbe    L334
  subss  %xmm12,%xmm9
  mulss  %xmm13,%xmm9
  movaps %xmm9,%xmm14
  subss  %xmm12,%xmm0
  movaps %xmm0,%xmm4
  mulss  %xmm13,%xmm4
  movaps %xmm13,%xmm6
  subss  %xmm1,%xmm6
  movaps %xmm13,%xmm1
  subss  %xmm11,%xmm1
L138:
  movss  0x18(%rsp),%xmm0
  comiss D270(%rip),%xmm0
  jbe    L328
  movd   %edx,%xmm0
  subss  %xmm8,%xmm0
  mulss  %xmm7,%xmm0
  subss  %xmm8,%xmm2
  mulss  %xmm7,%xmm2
  movaps %xmm2,%xmm9
  movaps %xmm7,%xmm10
  subss  %xmm3,%xmm10
  subss  %xmm5,%xmm7
  movaps %xmm7,%xmm11
L243:
  movaps %xmm6,%xmm5
  mulss  %xmm1,%xmm5
  movaps %xmm10,%xmm7
  mulss  %xmm11,%xmm7
  movaps %xmm5,%xmm3
  mulss  %xmm7,%xmm3
  mulss  %xmm3,%xmm12
  mulss  %xmm14,%xmm1
  mulss  %xmm7,%xmm1
  addss  %xmm12,%xmm1
  movaps %xmm4,%xmm2
  mulss  %xmm6,%xmm2
  mulss  %xmm7,%xmm2
  addss  %xmm12,%xmm2
  movaps %xmm8,%xmm4
  mulss  %xmm3,%xmm4
  mulss  %xmm5,%xmm0
  movaps %xmm0,%xmm3
  mulss  %xmm11,%xmm3
  addss  %xmm4,%xmm3
  movaps %xmm9,%xmm0
  mulss  %xmm5,%xmm0
  mulss  %xmm10,%xmm0
  addss  %xmm4,%xmm0
  comiss %xmm2,%xmm1
  jbe    L108
  movaps %xmm1,%xmm4
  movaps %xmm2,%xmm1
  movaps %xmm4,%xmm2
L108:
  comiss %xmm0,%xmm3
  jbe    L300
  movaps %xmm3,%xmm4
  movaps %xmm0,%xmm3
  movaps %xmm4,%xmm0
L300:
  mov    $0x0,%edi
  comiss %xmm2,%xmm3
  ja     L314
  comiss %xmm0,%xmm1
  setbe  %dil
  movzbl %dil,%edi
L314:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L65
  mov    %edi,%eax
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L334:
  comiss D270(%rip),%xmm15
  jbe    L232
  subss  %xmm0,%xmm9
  mulss  %xmm11,%xmm9
  movaps %xmm9,%xmm14
  subss  %xmm0,%xmm12
  movaps %xmm12,%xmm4
  mulss  %xmm11,%xmm4
  movaps %xmm11,%xmm6
  subss  %xmm1,%xmm6
  movaps %xmm11,%xmm1
  subss  %xmm13,%xmm1
  movaps %xmm0,%xmm12
  jmp    L138
L232:
  movaps %xmm11,%xmm4
  mulss  %xmm13,%xmm4
  comiss D270(%rip),%xmm4
  jbe    L341
L398:
  subss  %xmm9,%xmm0
  mulss  %xmm1,%xmm0
  movaps %xmm0,%xmm14
  subss  %xmm9,%xmm12
  movaps %xmm12,%xmm4
  mulss  %xmm1,%xmm4
  movaps %xmm1,%xmm6
  subss  %xmm11,%xmm6
  subss  %xmm13,%xmm1
  movaps %xmm9,%xmm12
  jmp    L138
L341:
  ucomiss D270(%rip),%xmm1
  jp     L398
  jne    L398
  ucomiss D270(%rip),%xmm11
  jp     L404
  jne    L404
  ucomiss D270(%rip),%xmm13
  jp     L98
  je     L282
L98:
  subss  %xmm12,%xmm9
  mulss  %xmm13,%xmm9
  movaps %xmm9,%xmm14
  subss  %xmm12,%xmm0
  movaps %xmm0,%xmm4
  mulss  %xmm13,%xmm4
  movaps %xmm13,%xmm6
  subss  %xmm1,%xmm6
  movaps %xmm13,%xmm1
  subss  %xmm11,%xmm1
  jmp    L138
L404:
  subss  %xmm0,%xmm9
  mulss  %xmm11,%xmm9
  movaps %xmm9,%xmm14
  subss  %xmm0,%xmm12
  movaps %xmm12,%xmm4
  mulss  %xmm11,%xmm4
  movaps %xmm11,%xmm6
  subss  %xmm1,%xmm6
  movaps %xmm11,%xmm1
  subss  %xmm13,%xmm1
  movaps %xmm0,%xmm12
  jmp    L138
L282:
  lea    0x2c(%rsp),%rdi
  sub    $0x8,%rsp
  push   %r9
  mov    %r14,%r9
  mov    %rcx,%r8
  mov    %r11,%rcx
  mov    %rsi,%rdx
  mov    %r10,%rsi
  mov    $0x0,%eax
  call   <coplanar_tri_tri@plt>
  mov    %eax,%edi
  add    $0x10,%rsp
  jmp    L314
L328:
  movss  0x1c(%rsp),%xmm0
  comiss D270(%rip),%xmm0
  jbe    L36
  movd   %edx,%xmm0
  subss  %xmm2,%xmm0
  mulss  %xmm5,%xmm0
  subss  %xmm2,%xmm8
  movaps %xmm8,%xmm9
  mulss  %xmm5,%xmm9
  movaps %xmm5,%xmm10
  subss  %xmm3,%xmm10
  subss  %xmm7,%xmm5
  movaps %xmm5,%xmm11
  movaps %xmm2,%xmm8
  jmp    L243
L36:
  movaps %xmm5,%xmm0
  mulss  %xmm7,%xmm0
  comiss D270(%rip),%xmm0
  jbe    L315
L34:
  movd   %edx,%xmm0
  subss  %xmm0,%xmm2
  movaps %xmm2,%xmm0
  mulss  %xmm3,%xmm0
  movd   %edx,%xmm2
  subss  %xmm2,%xmm8
  movaps %xmm8,%xmm9
  mulss  %xmm3,%xmm9
  movaps %xmm3,%xmm10
  subss  %xmm5,%xmm10
  subss  %xmm7,%xmm3
  movaps %xmm3,%xmm11
  movd   %edx,%xmm8
  jmp    L243
L315:
  ucomiss D270(%rip),%xmm3
  jp     L34
  jne    L34
  ucomiss D270(%rip),%xmm5
  jp     L259
  jne    L259
  ucomiss D270(%rip),%xmm7
  jp     L272
  je     L169
L272:
  movd   %edx,%xmm0
  subss  %xmm8,%xmm0
  mulss  %xmm7,%xmm0
  subss  %xmm8,%xmm2
  mulss  %xmm7,%xmm2
  movaps %xmm2,%xmm9
  movaps %xmm7,%xmm10
  subss  %xmm3,%xmm10
  subss  %xmm5,%xmm7
  movaps %xmm7,%xmm11
  jmp    L243
L259:
  movd   %edx,%xmm0
  subss  %xmm2,%xmm0
  mulss  %xmm5,%xmm0
  subss  %xmm2,%xmm8
  movaps %xmm8,%xmm9
  mulss  %xmm5,%xmm9
  movaps %xmm5,%xmm10
  subss  %xmm3,%xmm10
  subss  %xmm7,%xmm5
  movaps %xmm5,%xmm11
  movaps %xmm2,%xmm8
  jmp    L243
L169:
  lea    0x2c(%rsp),%rdi
  sub    $0x8,%rsp
  push   %r9
  mov    %r14,%r9
  mov    %rcx,%r8
  mov    %r11,%rcx
  mov    %rsi,%rdx
  mov    %r10,%rsi
  mov    $0x0,%eax
  call   <coplanar_tri_tri@plt>
  mov    %eax,%edi
  add    $0x10,%rsp
  jmp    L314
L65:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D51
type_guessed: dword[4]
name: retrieve_data
arguments: tag: D203
type_guessed: f64
name: retrieve_data
arguments: tag: D270
type_guessed: f64

tool: {"D51": [0x7fffffff,0x00000000,0x00000000,0x00000000]}

tool: D203: 0.005

tool: D270: 0

assistant: ```c
int NoDivTriTriIsect(float V0[3], float V1[3], float V2[3], float U0[3], float U1[3], float U2[3]) {
  float E1[3], E2[3];
  float N1[3], N2[3], d1, d2;
  float du0, du1, du2, dv0, dv1, dv2;
  float D[3];
  float isect1[2], isect2[2];
  float du0du1, du0du2, dv0dv1, dv0dv2;
  short index;
  float vp0, vp1, vp2;
  float up0, up1, up2;
  float bb, cc, max;
  float a, b, c, x0, x1;
  float d, e, f, y0, y1;
  float xx, yy, xxyy, tmp;
  E1[0] = V1[0] - V0[0];
  E1[1] = V1[1] - V0[1];
  E1[2] = V1[2] - V0[2];
  ;
  E2[0] = V2[0] - V0[0];
  E2[1] = V2[1] - V0[1];
  E2[2] = V2[2] - V0[2];
  ;
  N1[0] = E1[1] * E2[2] - E1[2] * E2[1];
  N1[1] = E1[2] * E2[0] - E1[0] * E2[2];
  N1[2] = E1[0] * E2[1] - E1[1] * E2[0];
  ;
  d1 = -(N1[0] * V0[0] + N1[1] * V0[1] + N1[2] * V0[2]);
  du0 = (N1[0] * U0[0] + N1[1] * U0[1] + N1[2] * U0[2]) + d1;
  du1 = (N1[0] * U1[0] + N1[1] * U1[1] + N1[2] * U1[2]) + d1;
  du2 = (N1[0] * U2[0] + N1[1] * U2[1] + N1[2] * U2[2]) + d1;
  if (((float)fabs(du0)) < 0.005)
    du0 = 0.0;
  if (((float)fabs(du1)) < 0.005)
    du1 = 0.0;
  if (((float)fabs(du2)) < 0.005)
    du2 = 0.0;
  du0du1 = du0 * du1;
  du0du2 = du0 * du2;
  if (du0du1 > 0.0f && du0du2 > 0.0f)
    return 0;
  E1[0] = U1[0] - U0[0];
  E1[1] = U1[1] - U0[1];
  E1[2] = U1[2] - U0[2];
  ;
  E2[0] = U2[0] - U0[0];
  E2[1] = U2[1] - U0[1];
  E2[2] = U2[2] - U0[2];
  ;
  N2[0] = E1[1] * E2[2] - E1[2] * E2[1];
  N2[1] = E1[2] * E2[0] - E1[0] * E2[2];
  N2[2] = E1[0] * E2[1] - E1[1] * E2[0];
  ;
  d2 = -(N2[0] * U0[0] + N2[1] * U0[1] + N2[2] * U0[2]);
  dv0 = (N2[0] * V0[0] + N2[1] * V0[1] + N2[2] * V0[2]) + d2;
  dv1 = (N2[0] * V1[0] + N2[1] * V1[1] + N2[2] * V1[2]) + d2;
  dv2 = (N2[0] * V2[0] + N2[1] * V2[1] + N2[2] * V2[2]) + d2;
  if (((float)fabs(dv0)) < 0.005)
    dv0 = 0.0;
  if (((float)fabs(dv1)) < 0.005)
    dv1 = 0.0;
  if (((float)fabs(dv2)) < 0.005)
    dv2 = 0.0;
  dv0dv1 = dv0 * dv1;
  dv0dv2 = dv0 * dv2;
  if (dv0dv1 > 0.0f && dv0dv2 > 0.0f)
    return 0;
  D[0] = N1[1] * N2[2] - N1[2] * N2[1];
  D[1] = N1[2] * N2[0] - N1[0] * N2[2];
  D[2] = N1[0] * N2[1] - N1[1] * N2[0];
  ;
  max = (float)((float)fabs(D[0]));
  index = 0;
  bb = (float)((float)fabs(D[1]));
  cc = (float)((float)fabs(D[2]));
  if (bb > max)
    max = bb, index = 1;
  if (cc > max)
    max = cc, index = 2;
  vp0 = V0[index];
  vp1 = V1[index];
  vp2 = V2[index];
  up0 = U0[index];
  up1 = U1[index];
  up2 = U2[index];
  {
    if (dv0dv1 > 0.0f) {
      a = vp2;
      b = (vp0 - vp2) * dv2;
      c = (vp1 - vp2) * dv2;
      x0 = dv2 - dv0;
      x1 = dv2 - dv1;
    } else if (dv0dv2 > 0.0f) {
      a = vp1;
      b = (vp0 - vp1) * dv1;
      c = (vp2 - vp1) * dv1;
      x0 = dv1 - dv0;
      x1 = dv1 - dv2;
    } else if (dv1 * dv2 > 0.0f || dv0 != 0.0f) {
      a = vp0;
      b = (vp1 - vp0) * dv0;
      c = (vp2 - vp0) * dv0;
      x0 = dv0 - dv1;
      x1 = dv0 - dv2;
    } else if (dv1 != 0.0f) {
      a = vp1;
      b = (vp0 - vp1) * dv1;
      c = (vp2 - vp1) * dv1;
      x0 = dv1 - dv0;
      x1 = dv1 - dv2;
    } else if (dv2 != 0.0f) {
      a = vp2;
      b = (vp0 - vp2) * dv2;
      c = (vp1 - vp2) * dv2;
      x0 = dv2 - dv0;
      x1 = dv2 - dv1;
    } else {
      return coplanar_tri_tri(N1, V0, V1, V2, U0, U1, U2);
    }
  };
  {
    if (du0du1 > 0.0f) {
      d = up2;
      e = (up0 - up2) * du2;
      f = (up1 - up2) * du2;
      y0 = du2 - du0;
      y1 = du2 - du1;
    } else if (du0du2 > 0.0f) {
      d = up1;
      e = (up0 - up1) * du1;
      f = (up2 - up1) * du1;
      y0 = du1 - du0;
      y1 = du1 - du2;
    } else if (du1 * du2 > 0.0f || du0 != 0.0f) {
      d = up0;
      e = (up1 - up0) * du0;
      f = (up2 - up0) * du0;
      y0 = du0 - du1;
      y1 = du0 - du2;
    } else if (du1 != 0.0f) {
      d = up1;
      e = (up0 - up1) * du1;
      f = (up2 - up1) * du1;
      y0 = du1 - du0;
      y1 = du1 - du2;
    } else if (du2 != 0.0f) {
      d = up2;
      e = (up0 - up2) * du2;
      f = (up1 - up2) * du2;
      y0 = du2 - du0;
      y1 = du2 - du1;
    } else {
      return coplanar_tri_tri(N1, V0, V1, V2, U0, U1, U2);
    }
  };
  xx = x0 * x1;
  yy = y0 * y1;
  xxyy = xx * yy;
  tmp = a * xxyy;
  isect1[0] = tmp + b * x1 * yy;
  isect1[1] = tmp + c * x0 * yy;
  tmp = d * xxyy;
  isect2[0] = tmp + e * xx * y1;
  isect2[1] = tmp + f * xx * y0;
  if (isect1[0] > isect1[1]) {
    float c;
    c = isect1[0];
    isect1[0] = isect1[1];
    isect1[1] = c;
  };
  if (isect2[0] > isect2[1]) {
    float c;
    c = isect2[0];
    isect2[0] = isect2[1];
    isect2[1] = c;
  };
  if (isect1[1] < isect2[0] || isect2[1] < isect1[0])
    return 0;
  return 1;
}
```