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fixed waveform bug; added VL_DIVS_III

This commit is contained in:
Steven Hugg 2019-11-13 19:32:20 -06:00
parent f7ade09225
commit d16f87b990
2 changed files with 12 additions and 2 deletions
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3
src/ide/waveform.ts
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@ -69,7 +69,8 @@ export class WaveformView {
itemHeight: rowHeight,
totalRows: this.meta.length,
generatorFn: (row : number) => {
var s = this.meta[row].label;
var metarow = this.meta[row]; // TODO: why null?
var s = metarow != null ? metarow.label : "";
var linediv = document.createElement("div");
var canvas = document.createElement("canvas");
canvas.width = width - 12;

11
src/platform/verilog.ts
View File

@ -100,8 +100,17 @@ export function VL_DIV_III(lbits,lhs,rhs) {
export function VL_MODDIV_III(lbits,lhs,rhs) {
return (((rhs)==0)?0:(lhs)%(rhs)); }
export function VL_DIVS_III(lbits,lhs,rhs) {
var lhs_signed = VL_EXTENDS_II(32, lbits, lhs);
var rhs_signed = VL_EXTENDS_II(32, lbits, rhs);
return (((rhs_signed)==0)?0:(lhs_signed)/(rhs_signed));
}
export function VL_MODDIVS_III(lbits,lhs,rhs) {
return (((rhs)==0)?0:(lhs)%(rhs)); }
var lhs_signed = VL_EXTENDS_II(32, lbits, lhs);
var rhs_signed = VL_EXTENDS_II(32, lbits, rhs);
return (((rhs_signed)==0)?0:(lhs_signed)%(rhs_signed));
}
export function VL_REDXOR_32(r) {
r=(r^(r>>1)); r=(r^(r>>2)); r=(r^(r>>4)); r=(r^(r>>8)); r=(r^(r>>16));