var a = aload16b(src+0*stride);
            var b = aload16b(src+1*stride);
            var c = aload16b(src+2*stride);
            var d = aload16b(src+3*stride);
            var e = aload16b(src+4*stride);
            var f = aload16b(src+5*stride);
            var g = aload16b(src+6*stride);
            
            var zero = Vec[Byte, 16](0u8);
            
            var ag = avg_b(a,g);
            var bf = avg_b(b,f);
            var ce = avg_b(c,e);
            var d2 = avg_b(d,zero);
            
            var agbf = avg_b(ag,bf);
            var ced = avg_b(ce,d2);
            
            var t = avg_b(agbf, ced);
            
            astore16b(dst+x*16, t);
            src += 16;









main+0x61e0:
00000000`004061e0 66420f6f043a    movdqa  xmm0,xmmword ptr [rdx+r15]
00000000`004061e6 66410fe0c6      pavgb   xmm0,xmm14
00000000`004061eb 66430f6f0c38    movdqa  xmm1,xmmword ptr [r8+r15]
00000000`004061f1 66420fe00c3f    pavgb   xmm1,xmmword ptr [rdi+r15]
00000000`004061f7 660fe0c8        pavgb   xmm1,xmm0
00000000`004061fb 66430f6f443d00  movdqa  xmm0,xmmword ptr [r13+r15]
00000000`00406202 66430fe00439    pavgb   xmm0,xmmword ptr [r9+r15]
00000000`00406208 66420f6f1439    movdqa  xmm2,xmmword ptr [rcx+r15]
00000000`0040620e 66420fe0143e    pavgb   xmm2,xmmword ptr [rsi+r15]
00000000`00406214 660fe0d0        pavgb   xmm2,xmm0
00000000`00406218 660fe0d1        pavgb   xmm2,xmm1
00000000`0040621c 4d89dc          mov     r12,r11
00000000`0040621f 49c1fc20        sar     r12,20h
00000000`00406223 48bd0000000010000000 mov rbp,1000000000h
00000000`0040622d 4d8d1c2b        lea     r11,[r11+rbp]
00000000`00406231 4901dc          add     r12,rbx
00000000`00406234 66430f7f1426    movdqa  xmmword ptr [r14+r12],xmm2
00000000`0040623a 4983c710        add     r15,10h
00000000`0040623e 49ffca          dec     r10
00000000`00406241 759d            jne     main+0x61e0 (00000000`004061e0)