20190709-BoundingBoxAssembly

.NET Framework 4.7.2 (CLR 4.0.30319.42000), 64bit RyuJIT-v4.7.3062.0
Raytracer2.Benchmarking.BoundingBoxTest.Intersection()
            for (int j = 0, l = n; j < l; j++)
                 ^^^^^^^^^
xor     edi,edi
            for (int j = 0, l = n; j < l; j++)
                            ^^^^^
mov     ebx,dword ptr [rsi+18h]
            for (int j = 0, l = n; j < l; j++)
                                   ^^^^^
test    ebx,ebx
jle     M00_L01
lea     rbp,[rsi+20h]
                bb.CollidesWith(rs[j], out t);
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
M00_L00

mov     rcx,rbp
mov     rdx,qword ptr [rsi+8]
cmp     edi,dword ptr [rdx+8]
jae     00007ffe`3aa55fec
movsxd  r8,edi
lea     r8,[r8+r8*4]
lea     rdx,[rdx+r8*4+10h]
vmovdqu xmm0,xmmword ptr [rdx]
vmovdqu xmmword ptr [rsp+28h],xmm0
mov     r8d,dword ptr [rdx+10h]
mov     dword ptr [rsp+38h],r8d
lea     rdx,[rsp+28h]
lea     r8,[rsp+44h]
call    Raytracer2.Acceleration.BoundingBox.CollidesWith(Raytracer2.Primitives.Infinite.Ray, Single ByRef)
            for (int j = 0, l = n; j < l; j++)
                                          ^^^
inc     edi
cmp     edi,ebx
jl      M00_L00
        }
        ^
M00_L01

add     rsp,48h

Raytracer2.Acceleration.BoundingBox.CollidesWith(Raytracer2.Primitives.Infinite.Ray, Single ByRef)
    if (tmax < 0)
    ^^^^^^^^^^^^^
vxorps  xmm1,xmm1,xmm1
vucomiss xmm1,xmm0
jbe     M01_L00
        t = tmax;
        ^^^^^^^^^
vmovss  dword ptr [rsi],xmm0
        return false;
        ^^^^^^^^^^^^^
xor     eax,eax
vmovaps xmm6,xmmword ptr [rsp+70h]
vmovaps xmm7,xmmword ptr [rsp+60h]
vmovaps xmm8,xmmword ptr [rsp+50h]
vmovaps xmm9,xmmword ptr [rsp+40h]
vmovaps xmm10,xmmword ptr [rsp+30h]
add     rsp,80h
pop     rsi
ret
    if (tmin > tmax)
    ^^^^^^^^^^^^^^^^
M01_L00

vmovss  xmm1,dword ptr [rsp+2Ch]
vucomiss xmm1,xmm0
jbe     M01_L01
        t = tmax;
        ^^^^^^^^^
vmovss  dword ptr [rsi],xmm0
        return false;
        ^^^^^^^^^^^^^
xor     eax,eax
vmovaps xmm6,xmmword ptr [rsp+70h]
vmovaps xmm7,xmmword ptr [rsp+60h]
vmovaps xmm8,xmmword ptr [rsp+50h]
vmovaps xmm9,xmmword ptr [rsp+40h]
vmovaps xmm10,xmmword ptr [rsp+30h]
add     rsp,80h
pop     rsi
ret
    t = tmin;
    ^^^^^^^^^
M01_L01

vmovss  dword ptr [rsi],xmm1
    return true;
    ^^^^^^^^^^^^
mov     eax,1

.NET Framework 4.7.2 (CLR 4.0.30319.42000), 64bit RyuJIT-v4.7.3062.0
Raytracer2.Benchmarking.BoundingBoxTest.IntersectionPacked()
            for (int j = 0, l = n / 8; j < l; j++)
                 ^^^^^^^^^
xor     edi,edi
            for (int j = 0, l = n / 8; j < l; j++)
                            ^^^^^^^^^
mov     ecx,dword ptr [rsi+18h]
mov     edx,ecx
sar     edx,1Fh
and     edx,7
add     edx,ecx
mov     ebx,edx
sar     ebx,3
            for (int j = 0, l = n / 8; j < l; j++)
                                       ^^^^^
test    ebx,ebx
jle     M00_L01
lea     rbp,[rsi+38h]
                bbp.CollidesWith(ref rps[j], out t);
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
M00_L00

mov     rcx,rbp
lea     rdx,[rsp+20h]
mov     r8,qword ptr [rsi+10h]
cmp     edi,dword ptr [r8+8]
jae     00007ffe`3aa66235
movsxd  r9,edi
imul    r9,r9,0A0h
lea     r8,[r8+r9+10h]
lea     r9,[rsp+40h]
call    Raytracer2.Acceleration.BoundingBoxPack.CollidesWith(Raytracer2.Primitives.Infinite.RayPack ByRef, System.Numerics.Vector`1 ByRef)
            for (int j = 0, l = n / 8; j < l; j++)
                                              ^^^
inc     edi
cmp     edi,ebx
jl      M00_L00
        }
        ^
M00_L01

add     rsp,78h

Raytracer2.Acceleration.BoundingBoxPack.CollidesWith(Raytracer2.Primitives.Infinite.RayPack ByRef, System.Numerics.Vector`1 ByRef)
            Vector dirfracx = Constants.ones / ray.direction.x;
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
mov     rax,qword ptr [13305D08h]
add     rax,8
vmovupd ymm0,ymmword ptr [rax]
vmovupd ymm1,ymmword ptr [r8+40h]
vdivps  ymm0,ymm0,ymm1
            Vector dirfracy = Constants.ones / ray.direction.y;
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
vmovupd ymm1,ymmword ptr [rax]
vmovupd ymm2,ymmword ptr [r8+60h]
vdivps  ymm1,ymm1,ymm2
            Vector t1 = (this.rx.min - ray.origin.x) * dirfracx;
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
vmovupd ymm2,ymmword ptr [rcx]
vmovupd ymm3,ymmword ptr [r8]
vsubps  ymm2,ymm2,ymm3
vmulps  ymm2,ymm2,ymm0
vmovupd ymm3,ymmword ptr [rcx+20h]
vmovupd ymm4,ymmword ptr [r8]
vsubps  ymm3,ymm3,ymm4
vmulps  ymm0,ymm3,ymm0
vmovupd ymm3,ymmword ptr [rcx+40h]
vmovupd ymm4,ymmword ptr [r8+20h]
vsubps  ymm3,ymm3,ymm4
vmulps  ymm3,ymm3,ymm1
vmovupd ymm4,ymmword ptr [rcx+60h]
vmovupd ymm5,ymmword ptr [r8+20h]
vsubps  ymm4,ymm4,ymm5
vmulps  ymm1,ymm4,ymm1
vminps  ymm4,ymm2,ymm0
vminps  ymm5,ymm3,ymm1
vmaxps  ymm4,ymm4,ymm5
vmaxps  ymm2,ymm2,ymm0
vmaxps  ymm3,ymm3,ymm1
vminps  ymm0,ymm2,ymm3
            Vector lessThanZeroMask = Vector.GreaterThan(tmax, Constants.zeros);
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
vmovaps ymm1,ymm4
vcmpltps ymm1,ymm1,ymm0
mov     rax,qword ptr [13305D10h]
vmovupd ymm2,ymmword ptr [rax+8]
vcmpltps ymm2,ymm2,ymm0
vpor    ymm0,ymm2,ymm1
            t = Vector.ConditionalSelect(combinedMask, tmin, Constants.floatMax);
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
vpand   ymm4,ymm4,ymm0
mov     rax,qword ptr [13305D28h]
vmovupd ymm1,ymmword ptr [rax+8]
vpandn  ymm2,ymm0,ymm1
vpor    ymm4,ymm4,ymm2
vmovupd ymmword ptr [r9],ymm4
            return combinedMask;
            ^^^^^^^^^^^^^^^^^^^^
vmovupd ymmword ptr [rdx],ymm0
mov     rax,rdx