Add constant folding for "abs" opcode
Add constant folding for "abs" opcode
qdtk/openshadinglanguage,tectronics/openshadinglanguage,qdtk/openshadinglanguage,tectronics/openshadinglanguage,tectronics/openshadinglanguage,h3rb/openshadinglanguage,qdtk/openshadinglanguage,qdtk/openshadinglanguage,tectronics/openshadinglanguage,h3rb/openshadinglanguage,h3rb/openshadinglanguage,h3rb/openshadinglanguage