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fix adder cout

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Redo
2022-11-15 11:37:37 -06:00
parent 10b25b3da8
commit ef99073b23
5 changed files with 14 additions and 14 deletions
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sim/gencfuncs.lua
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@@ -73,7 +73,7 @@ local function createDFF (n) return { name = "DFF" ..n, names = {"D FlipFl
local function createMux(n) return { name = "Mux"..n, names = {"Mux "..n.." Bit", "Mux "..n.." Bit Vertical"}, func = "if(getport("..(n+math.pow(2,n)+1)..")) { setport("..(n+math.pow(2,n)+2)..", getport(getword("..n..", 1)+"..(n+1)..")); } else { setport("..(n+math.pow(2,n)+2)..", 0); }" } end
local function createDemux(n) return { name = "Demux"..n, names = {"Demux "..n.." Bit", "Demux "..n.." Bit Vertical"}, size = 1, func = "int pa = getdata(0); if(getport("..(n+math.pow(2,n)+1)..")) { int a = getword("..n..", 1) + "..(n+1).."; if(pa != a) { if(pa) { setport(pa, 0); } setport(a, 1); setdata(0, a); } } else { if(pa) { setport(pa, 0); setdata(0, 0); } }" } end
local function createRom(x, y, z) local w = log2(x*y); return { name = "Rom"..w.."x"..z, names = {"ROM "..x.."x"..y..(z>1 and ("x"..z) or "")}, size = x*y*z, func="if(getport("..(w+z+1)..")) { int a = getword("..w..", 1); for(int i=0; i<"..z.."; i++) { setport("..(w+1).."+i, getdata(a + i*"..(x*y)..")); } } else { clearword("..z..", "..(w+1).."); }" } end
local function createAdder(n) return { name = "Adder"..n, names = {"Adder "..n.." Bit"}, func = (n>=32 and "unsigned long long" or "int").." v = getword("..n..", 1) + getword("..n..", "..(n+1)..") + getport("..(n*3+1).."); setword("..n..", "..(n*2+1)..", v); setport("..(n*3+1)..", (v>>"..n..") & 1);" } end
local function createAdder(n) return { name = "Adder"..n, names = {"Adder "..n.." Bit"}, func = (n>=32 and "unsigned long long" or "int").." v = getword("..n..", 1) + getword("..n..", "..(n+1)..") + getport("..(n*3+1).."); setword("..n..", "..(n*2+1)..", v); setport("..(n*3+2)..", (v>>"..n..") & 1);" } end
local romsizes = { -- copied from brick gen
-- 1 bit data 4 bit data 8 bit data 16 bit data 32 bit data 48 bit data 64 bit data