Henry de Valence hdevalence
rygorous
/ box_pruning_notes.txt
Created
February 17, 2017 00:41
Note on changes to the box pruning code.
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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 |