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Brief explanation what I did to get the speed-up, and the thought process behind it. | |
The original code went: | |
EnterLoop: | |
movaps xmm3, xmmword ptr [edx+ecx*2] // Box1YZ | |
cmpnltps xmm3, xmm2 | |
movmskps eax, xmm3 | |
cmp eax, 0Ch |