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add adders to c func

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Redo
2022-11-14 14:30:12 -06:00
parent 5ddbb464d5
commit 293ed331bd
5 changed files with 20578 additions and 20223 deletions
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8
sim/gencfuncs.lua
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@@ -70,9 +70,10 @@ local function log2(n) return math.log(n)/math.log(2) end
local function createEnabler(n) return { name = "Enabler"..n, names = {"Enabler " ..n.." Bit", "Enabler " ..n.." Bit Up", "Enabler " ..n.." Bit Down"}, func = "if(getport("..(n*2+1)..")) { copyword("..n..", 1, "..(n+1).."); } else { clearword("..n..", "..(n+1).."); }" } end
local function createBuffer (n) return { name = "Buffer" ..n, names = {"Buffer " ..n.." Bit", "Buffer " ..n.." Bit Up", "Buffer " ..n.." Bit Down"}, func = "if(getport("..(n*2+1)..")) { copyword("..n..", 1, "..(n+1).."); } else { clearword("..n..", "..(n+1).."); }" } end
local function createDFF (n) return { name = "DFF" ..n, names = {"D FlipFlop " ..n.." Bit", "D FlipFlop " ..n.." Bit Up", "D FlipFlop " ..n.." Bit Down"}, func = "if(getport("..(n*2+1)..")) { copyword("..n..", 1, "..(n+1).."); }" } end
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 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 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
@@ -92,6 +93,7 @@ local gates = {
createDFF (1), createDFF (2), createDFF (3), createDFF (4), createDFF (5), createDFF (6), createDFF (7), createDFF (8), createDFF (9), createDFF (10), createDFF (11), createDFF (12), createDFF (13), createDFF (14), createDFF (15), createDFF (16), createDFF (24), createDFF (32), createDFF (48), createDFF (64),
createMux (1), createMux (2), createMux (3), createMux (4), createMux (5), createMux (6), createMux (7), createMux (8),
createDemux(1), createDemux(2), createDemux(3), createDemux(4), createDemux(5), createDemux(6), createDemux(7), createDemux(8),
createAdder(1), createAdder(2), createAdder(4), createAdder(8), createAdder(16), createAdder(32),
}
for i, size in ipairs(romsizes) do table.insert(gates, createRom(size[1], size[2], size[3] or 1)) end