bool checkComp(__m128 l, __m128 p)
{
    float vdiff[4];
    __m128 * diff = (__m128*)vdiff;

    *diff = _mm_sub_ps(l, p);

    if (vdiff[1] > HMIN && vdiff[1] < HMAX)
    {

        float norm = sqrt(vdiff[0] * vdiff[0] + vdiff[1] * vdiff[1] + vdiff[2] * vdiff[2]);

        float cosAlpha = vdiff[1] / norm;

        if (cosAlpha > COSALPHA)
            return 1;
    }
    return 0;
}

0807b0b0 <_Z9checkCompDv4_fS_>:
 807b0b0:   55                      push   %ebp
 807b0b1:   c5 f8 5c c1             vsubps %xmm1,%xmm0,%xmm0
 807b0b5:   89 e5                   mov    %esp,%ebp
 807b0b7:   83 e4 e0                and    $0xffffffe0,%esp
 807b0ba:   83 ec 70                sub    $0x70,%esp
 807b0bd:   c5 f8 29 44 24 50       vmovaps %xmm0,0x50(%esp)
 807b0c3:   c5 fa 10 44 24 54       vmovss 0x54(%esp),%xmm0
 807b0c9:   c5 f8 2e 05 34 03 08    vucomiss 0x8080334,%xmm0
 807b0d0:   08
 807b0d1:   76 0e                   jbe    807b0e1 <_Z9checkCompDv4_fS_+0x31>
 807b0d3:   c5 fa 10 0d 38 03 08    vmovss 0x8080338,%xmm1
 807b0da:   08
 807b0db:   c5 f8 2e c8             vucomiss %xmm0,%xmm1
 807b0df:   77 07                   ja     807b0e8 <_Z9checkCompDv4_fS_+0x38>
 807b0e1:   c9                      leave
 807b0e2:   31 c0                   xor    %eax,%eax
 807b0e4:   c3                      ret
 807b0e5:   8d 76 00                lea    0x0(%esi),%esi
 807b0e8:   c5 fa 10 54 24 50       vmovss 0x50(%esp),%xmm2
 807b0ee:   c5 fa 59 d8             vmulss %xmm0,%xmm0,%xmm3
 807b0f2:   c5 fa 10 4c 24 58       vmovss 0x58(%esp),%xmm1
 807b0f8:   c5 ea 59 d2             vmulss %xmm2,%xmm2,%xmm2
 807b0fc:   c5 f2 59 c9             vmulss %xmm1,%xmm1,%xmm1
 807b100:   c5 ea 58 d3             vaddss %xmm3,%xmm2,%xmm2
 807b104:   c5 ea 58 d1             vaddss %xmm1,%xmm2,%xmm2
 807b108:   c5 f2 51 ca             vsqrtss %xmm2,%xmm1,%xmm1
 807b10c:   c5 f8 2e c9             vucomiss %xmm1,%xmm1
 807b110:   7a 11                   jp     807b123 <_Z9checkCompDv4_fS_+0x73>
 807b112:   c5 fa 5e c1             vdivss %xmm1,%xmm0,%xmm0
 807b116:   c5 f8 2e 05 3c 03 08    vucomiss 0x808033c,%xmm0
 807b11d:   08
 807b11e:   c9                      leave
 807b11f:   0f 97 c0                seta   %al
 807b122:   c3                      ret
 807b123:   c5 fa 11 14 24          vmovss %xmm2,(%esp)
 807b128:   c5 fa 11 44 24 30       vmovss %xmm0,0x30(%esp)
 807b12e:   e8 cd 5f fe ff          call   8061100 <sqrtf@plt>
 807b133:   c5 fa 10 44 24 30       vmovss 0x30(%esp),%xmm0
 807b139:   d9 5c 24 2c             fstps  0x2c(%esp)
 807b13d:   c5 fa 10 4c 24 2c       vmovss 0x2c(%esp),%xmm1
 807b143:   eb cd                   jmp    807b112 <_Z9checkCompDv4_fS_+0x62>
 807b145:   8d 74 26 00             lea    0x0(%esi,%eiz,1),%esi
 807b149:   8d bc 27 00 00 00 00    lea    0x0(%edi,%eiz,1),%edi