42bs Posted May 25, 2022 Author Share Posted May 25, 2022 18 minutes ago, SCPCD said: many cycles are lost due to register write back conflicts I started to heavily reorder to reduce stalls. But there was not much benefit. At least non visible. I tried to move the "LOAD" of the next X/Y after the divide , but this resulted in a glitches. So there seems to be another bug in the GPU. 21 minutes ago, SCPCD said: Not exactly : HIDATA is crashed after any external LOAD, but is keeped for any STORE(internal & external) and internal LOAD. I have different experience. But need to find out. Maybe I did something weird. 23 minutes ago, SCPCD said: ou can check my ST2JAG optimised code I will! Quote Link to comment Share on other sites More sharing options...
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