247 lines
8.1 KiB
Plaintext
247 lines
8.1 KiB
Plaintext
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\m4_TLV_version 1d: tl-x.org
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\SV
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// =========================================
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// Welcome! Try the tutorials via the menu.
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// =========================================
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// Default Makerchip TL-Verilog Code Template
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// Macro providing required top-level module definition, random
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// stimulus support, and Verilator config.
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m4_makerchip_module // (Expanded in Nav-TLV pane.)
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/* verilator lint_on WIDTH */
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// Visualization for calculator
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\TLV calc_viz()
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// m4_ifelse_block(m4_sp_graph_dangerous, 1, , {{
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\SV_plus
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logic sticky_zero;
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assign sticky_zero = 0;
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/view
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\viz_alpha
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initEach() {
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let hexcalname = new fabric.Text("HEX Calc 3000", {
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left: -150 + 150,
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top: -150 + 40,
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textAlign: "center",
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fontSize: 22,
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fontWeight: 600,
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fontFamily: "Timmana",
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fontStyle: "italic",
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fill: "#ffffff",
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})
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let calbox = new fabric.Rect({
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left: -150,
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top: -130,
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fill: "#665d60",
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width: 316,
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height: 366,
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strokeWidth: 3,
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stroke: "#a0a0a0",
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})
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let val1box = new fabric.Rect({
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left: -150 + 82,
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top: -150 + 83,
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fill: "#d0d8e0",
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width: 214,
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height: 40,
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strokeWidth: 5,
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stroke: "#608080",
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})
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let val1num = new fabric.Text("--------", {
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left: -150 + 185,
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top: -150 + 83 + 8,
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textAlign: "right",
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fill: "#505050",
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fontSize: 22,
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fontFamily: "Courier New",
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})
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let val2box = new fabric.Rect({
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left: -150 + 187,
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top: -150 + 221,
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fill: "#d0d8e0",
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width: 109,
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height: 40,
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strokeWidth: 1,
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stroke: "#303030",
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})
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let val2num = new fabric.Text("--------", {
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left: -150 + 185,
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top: -150 + 221 + 8,
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textAlign: "right",
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fill: "#505050",
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fontSize: 22,
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fontFamily: "Courier New",
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})
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let outbox = new fabric.Rect({
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left: -150 + 97,
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top: -150 + 310,
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fill: "#d0d8e0",
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width: 199,
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height: 40,
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strokeWidth: 1,
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stroke: "#303030",
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})
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let outnum = new fabric.Text("--------", {
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left: -150 + 185,
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top: -150 + 310 + 8,
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textAlign: "right",
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fill: "#505050",
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fontSize: 22,
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fontFamily: "Courier New",
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})
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let equalname = new fabric.Text("=", {
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left: -150 + 38,
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top: -150 + 316,
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fontSize: 28,
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fontFamily: "Courier New",
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})
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let sumbox = new fabric.Rect({
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left: -150 + 28,
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top: -150 + 148,
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fill: "#a0a0a0",
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width: 64,
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height: 64,
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strokeWidth: 1,
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stroke: "#b0b0b0",
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})
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let prodbox = new fabric.Rect({
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left: -150 + 28,
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top: -150 + 222,
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fill: "#a0a0a0",
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width: 64,
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height: 64,
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strokeWidth: 1,
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stroke: "#b0b0b0",
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})
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let minbox = new fabric.Rect({
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left: -150 + 105,
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top: -150 + 148,
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fill: "#a0a0a0",
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width: 64,
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height: 64,
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strokeWidth: 1,
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stroke: "#b0b0b0",
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})
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let quotbox = new fabric.Rect({
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left: -150 + 105,
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top: -150 + 222,
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fill: "#a0a0a0",
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width: 64,
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height: 64,
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strokeWidth: 1,
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stroke: "#b0b0b0",
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})
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let sumicon = new fabric.Text("+", {
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left: -150 + 28 + 26,
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top: -150 + 148 + 22,
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fontSize: 22,
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fontFamily: "Times",
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})
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let prodicon = new fabric.Text("*", {
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left: -150 + 28 + 26,
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top: -150 + 222 + 22,
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fontSize: 22,
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fontFamily: "Courier New",
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})
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let minicon = new fabric.Text("-", {
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left: -150 + 105 + 26,
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top: -150 + 148 + 22,
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fontSize: 22,
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fontFamily: "Courier New",
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})
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let quoticon = new fabric.Text("/", {
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left: -150 + 105 + 26,
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top: -150 + 222 + 22,
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fontSize: 22,
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fontFamily: "Courier New",
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})
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let missing = new fabric.Text("", {
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top: 360,
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left: -160,
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fontSize: 16,
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fontWeight: 500,
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fontFamily: "monospace",
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fill: "purple"
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})
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let missing_sigs = new fabric.Group(
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[new fabric.Text("🚨 Missing Signals", {
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top: 290,
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left: -80,
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fontSize: 18,
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fontWeight: 800,
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fill: "red",
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fontFamily: "monospace"
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}),
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new fabric.Rect({
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top: 340,
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left: -180,
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fill: "#ffffe0",
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width: 400,
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height: 300,
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stroke: "black"
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}),
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missing
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],
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{visible: false}
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)
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return {missing,
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objects: {calbox, val1box, val1num, val2box, val2num,
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outbox, outnum, equalname, sumbox, minbox, prodbox, quotbox, sumicon,
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prodicon, minicon: minicon, quoticon: quoticon, hexcalname, missing_sigs}};
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},
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renderEach() {
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let missing_list = "";
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let sig_names = ["op", "val1", "val2", "out"];
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let sticky_zero = this.svSigRef(`sticky_zero`);
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getSig = (name) => {
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let sig = this.svSigRef(`L0_${name}_a0`);
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if (sig == null) {
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missing_list += `◾ ${name} \n`;
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sig = sticky_zero;
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}
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return sig;
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}
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var sigs = sig_names.reduce(function(result, sig_name, index) {
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result[sig_name] = getSig(sig_name)
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return result
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}, {})
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this.getInitObject("val1num").setText(sigs.val1.asInt(NaN).toString(16).padStart(8, " "))
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this.getInitObject("val2num").setText(sigs.val2.asInt(NaN).toString(16).padStart(8, " "))
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this.getInitObject("outnum").setText(sigs.out.asInt(NaN).toString(16).padStart(8, " "))
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let op = sigs.op.asInt(NaN)
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this.getInitObject("sumbox").setFill(op == 0 ? "#c0d0e0" : "#a0a0a0")
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this.getInitObject("minbox").setFill(op == 1 ? "#c0d0e0" : "#a0a0a0")
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this.getInitObject("prodbox").setFill(op == 2 ? "#c0d0e0" : "#a0a0a0")
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this.getInitObject("quotbox").setFill(op == 3 ? "#c0d0e0" : "#a0a0a0")
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if (missing_list) {
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this.getInitObject("calbox").setFill("red")
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this.getInitObject("missing_sigs").setVisible(true)
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this.fromInit().missing.setText(missing_list)
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}
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}
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\TLV
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$val1[31:0] = {26'b0, $val1_rand[5:0]};
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$val2[31:0] = {28'b0, $val2_rand[3:0]};
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$sum[31:0] = $val1 + $val2;
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$diff[31:0] = $val1 - $val2;
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$prod[31:0] = $val1 * $val2;
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$quot[31:0] = $val1 / $val2;
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$out[31:0] = $op[1:0] == 2'b00 ? $sum :
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$op == 2'b01 ? $diff :
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$op == 2'b10 ? $prod :
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$quot; // Default, same as 2'b11.
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// Assert these to end simulation (before Makerchip cycle limit).
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*passed = *cyc_cnt > 40;
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*failed = 1'b0;
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m4+calc_viz()
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\SV
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endmodule
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