Wow, thank you so much, Pavel, it works after some minor changes like vmovdqa xmm0, xmmword ptr [rdx] > vmovdqa xmm0, [rdx] and Uint8ToFloat real4 255.0, 255.0, 255.0, 255.0 > Uint8ToFloat: DD 255.0, 255.0, 255.0, 255.0 (tried Uint8ToFloat: DO..., but euroasm told me that the Oword memory variable c...

Hello! Currently I learning asm with AVX and lost a little bit with Macros. Especially with this one: https://github.com/Apress/modern-x86-assembly-language-programming-2e/blob/master/Chapter07/Ch07_Include/MacrosX86-64-AVX.asmh (used in this example https://github.com/Apress/modern-x86-assembly-lan...