LF-Building-a-RISC-V-CPU-Core/lib/calc_viz.tlv

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2021-02-04 23:40:58 +00:00
\m4_TLV_version 1d: tl-x.org
\SV
// =========================================
// Welcome! Try the tutorials via the menu.
// =========================================
// Default Makerchip TL-Verilog Code Template
// Macro providing required top-level module definition, random
// stimulus support, and Verilator config.
m4_makerchip_module // (Expanded in Nav-TLV pane.)
/* verilator lint_on WIDTH */
// Visualization for calculator
\TLV calc_viz()
// m4_ifelse_block(m4_sp_graph_dangerous, 1, , {{
\SV_plus
logic sticky_zero;
assign sticky_zero = 0;
/view
\viz_alpha
initEach() {
let hexcalname = new fabric.Text("HEX Calc 3000", {
left: -150 + 150,
top: -150 + 40,
textAlign: "center",
fontSize: 22,
fontWeight: 600,
fontFamily: "Timmana",
fontStyle: "italic",
fill: "#ffffff",
})
let calbox = new fabric.Rect({
left: -150,
top: -130,
fill: "#665d60",
width: 316,
height: 366,
strokeWidth: 3,
stroke: "#a0a0a0",
})
let val1box = new fabric.Rect({
left: -150 + 82,
top: -150 + 83,
fill: "#d0d8e0",
width: 214,
height: 40,
strokeWidth: 5,
stroke: "#608080",
})
let val1num = new fabric.Text("--------", {
left: -150 + 185,
top: -150 + 83 + 8,
textAlign: "right",
fill: "#505050",
fontSize: 22,
fontFamily: "Courier New",
})
let val2box = new fabric.Rect({
left: -150 + 187,
top: -150 + 221,
fill: "#d0d8e0",
width: 109,
height: 40,
strokeWidth: 1,
stroke: "#303030",
})
let val2num = new fabric.Text("--------", {
left: -150 + 185,
top: -150 + 221 + 8,
textAlign: "right",
fill: "#505050",
fontSize: 22,
fontFamily: "Courier New",
})
let outbox = new fabric.Rect({
left: -150 + 97,
top: -150 + 310,
fill: "#d0d8e0",
width: 199,
height: 40,
strokeWidth: 1,
stroke: "#303030",
})
let outnum = new fabric.Text("--------", {
left: -150 + 185,
top: -150 + 310 + 8,
textAlign: "right",
fill: "#505050",
fontSize: 22,
fontFamily: "Courier New",
})
let equalname = new fabric.Text("=", {
left: -150 + 38,
top: -150 + 316,
fontSize: 28,
fontFamily: "Courier New",
})
let sumbox = new fabric.Rect({
left: -150 + 28,
top: -150 + 148,
fill: "#a0a0a0",
width: 64,
height: 64,
strokeWidth: 1,
stroke: "#b0b0b0",
})
let prodbox = new fabric.Rect({
left: -150 + 28,
top: -150 + 222,
fill: "#a0a0a0",
width: 64,
height: 64,
strokeWidth: 1,
stroke: "#b0b0b0",
})
let minbox = new fabric.Rect({
left: -150 + 105,
top: -150 + 148,
fill: "#a0a0a0",
width: 64,
height: 64,
strokeWidth: 1,
stroke: "#b0b0b0",
})
let quotbox = new fabric.Rect({
left: -150 + 105,
top: -150 + 222,
fill: "#a0a0a0",
width: 64,
height: 64,
strokeWidth: 1,
stroke: "#b0b0b0",
})
let sumicon = new fabric.Text("+", {
left: -150 + 28 + 26,
top: -150 + 148 + 22,
fontSize: 22,
fontFamily: "Times",
})
let prodicon = new fabric.Text("*", {
left: -150 + 28 + 26,
top: -150 + 222 + 22,
fontSize: 22,
fontFamily: "Courier New",
})
let minicon = new fabric.Text("-", {
left: -150 + 105 + 26,
top: -150 + 148 + 22,
fontSize: 22,
fontFamily: "Courier New",
})
let quoticon = new fabric.Text("/", {
left: -150 + 105 + 26,
top: -150 + 222 + 22,
fontSize: 22,
fontFamily: "Courier New",
})
let missing = new fabric.Text("", {
top: 360,
left: -160,
fontSize: 16,
fontWeight: 500,
fontFamily: "monospace",
fill: "purple"
})
let missing_sigs = new fabric.Group(
[new fabric.Text("🚨 Missing Signals", {
top: 290,
left: -80,
fontSize: 18,
fontWeight: 800,
fill: "red",
fontFamily: "monospace"
}),
new fabric.Rect({
top: 340,
left: -180,
fill: "#ffffe0",
width: 400,
height: 300,
stroke: "black"
}),
missing
],
{visible: false}
)
return {missing,
objects: {calbox, val1box, val1num, val2box, val2num,
outbox, outnum, equalname, sumbox, minbox, prodbox, quotbox, sumicon,
prodicon, minicon: minicon, quoticon: quoticon, hexcalname, missing_sigs}};
},
renderEach() {
let missing_list = "";
let sig_names = ["op", "val1", "val2", "out"];
let sticky_zero = this.svSigRef(`sticky_zero`);
getSig = (name) => {
let sig = this.svSigRef(`L0_${name}_a0`);
if (sig == null) {
missing_list += `◾ ${name} \n`;
sig = sticky_zero;
}
return sig;
}
var sigs = sig_names.reduce(function(result, sig_name, index) {
result[sig_name] = getSig(sig_name)
return result
}, {})
this.getInitObject("val1num").setText(sigs.val1.asInt(NaN).toString(16).padStart(8, " "))
this.getInitObject("val2num").setText(sigs.val2.asInt(NaN).toString(16).padStart(8, " "))
this.getInitObject("outnum").setText(sigs.out.asInt(NaN).toString(16).padStart(8, " "))
let op = sigs.op.asInt(NaN)
this.getInitObject("sumbox").setFill(op == 0 ? "#c0d0e0" : "#a0a0a0")
this.getInitObject("minbox").setFill(op == 1 ? "#c0d0e0" : "#a0a0a0")
this.getInitObject("prodbox").setFill(op == 2 ? "#c0d0e0" : "#a0a0a0")
this.getInitObject("quotbox").setFill(op == 3 ? "#c0d0e0" : "#a0a0a0")
if (missing_list) {
this.getInitObject("calbox").setFill("red")
this.getInitObject("missing_sigs").setVisible(true)
this.fromInit().missing.setText(missing_list)
}
}
\TLV
$val1[31:0] = {26'b0, $val1_rand[5:0]};
$val2[31:0] = {28'b0, $val2_rand[3:0]};
$sum[31:0] = $val1 + $val2;
$diff[31:0] = $val1 - $val2;
$prod[31:0] = $val1 * $val2;
$quot[31:0] = $val1 / $val2;
$out[31:0] = $op[1:0] == 2'b00 ? $sum :
$op == 2'b01 ? $diff :
$op == 2'b10 ? $prod :
$quot; // Default, same as 2'b11.
// Assert these to end simulation (before Makerchip cycle limit).
*passed = *cyc_cnt > 40;
*failed = 1'b0;
m4+calc_viz()
\SV
endmodule