reorganize everything
This commit is contained in:
Dennis Gunia
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<html>
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<head>
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<title>PM0044 5.4.2 Optimize pipeline example - execution from RAM, table 8</title>
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<script>
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function toggle(id) {
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var obj = document.getElementById(id);
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if (obj.style.display === 'none')
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obj.style.display = 'block';
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else
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obj.style.display = 'none';
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}
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</script>
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<style>
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.pipetrace { margin: 1em 0; }
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.pipetrace, .pipetrace td { border: 1px solid black; border-collapse: collapse; padding: 0 0.2em; white-space: nowrap; }
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.pipetrace thead { background-color: #d2d2d2; position: sticky; top: 0; }
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.pipetrace thead th { border: none; box-shadow: inset -1px -1px #000; }
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.pipetrace tr:nth-child(even) { background-color: #f2f2f2; }
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.pipetrace td { min-width: 1.6em; }
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.pipetrace td.instr:before { content: ""; }
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.pipetrace td.instr { width: 9.5em; }
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.pipetrace td.Sbus:before { content: " S₀"; }
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.pipetrace td.Sfetch:before { content: " S₁"; }
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.pipetrace td.Sraw:before { content: " S₂"; }
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.pipetrace td:before { content: attr(class); }
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.pipetrace td.D { background-color: lawngreen; }
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.pipetrace td.E { background-color: navajowhite; }
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.pipetrace td.Sbus { background-color: red; }
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.pipetrace td.Sfetch { background-color: red; }
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.pipetrace td.Sraw { background-color: red; }
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.pipetrace td.X, .pipetrace td.Flushed { background-color: red; }
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.pipetrace td span:after { content: attr(class); }
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.pipetrace td span { padding: 0 0.2em; margin: 0 0 0 0.1em; }
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.pipetrace td span.FS { background-color: lightgrey; }
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.pipetrace td span.F { background-color: lightskyblue; }
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#pipetrace_legend { border: none; background-color: white; position: fixed; bottom: 0; right: 0; }
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#pipetrace_legend tr:first-of-type { font-weight: bold; }
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#pipetrace_legend td { text-align: center; }
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#pipetrace_legend td.defn { text-align: left; }
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#pipetrace_legend td.defn:before { content: ""; }
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</style>
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</head>
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<body onload="toggle('pipetrace_legend')">
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<h1>PM0044 5.4.2 Optimize pipeline example - execution from RAM, table 8</h1>
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<table id="pipetrace_legend" class="pipetrace">
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<tr><td colspan="2">Legend</td></tr>
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<tr><td class="D" /><td class="defn">Decode</td></tr>
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<tr><td class="E" /><td class="defn">Execute</td></tr>
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<tr><td><span class="F" /></td><td class="defn">Fetch</td></tr>
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<tr><td class="X" /><td class="defn">Flush</td></tr>
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<tr><td><span class="FS" /></td><td class="defn">Fetch Stall - space in prefetch buffer but bus busy</td></tr>
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<tr><td class="Sbus" /><td class="defn">Decode Stall - bus busy</td></tr>
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<tr><td class="Sfetch" /><td class="defn">Decode Stall - insufficient data in prefetch buffer</td></tr>
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<tr><td class="Sraw" /><td class="defn">Decode Stall - read after write</td></tr>
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</table>
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<a title="Click for legend">
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<table class="pipetrace" onclick="toggle('pipetrace_legend')">
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<tbody>
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<tr><td /><td class="Flushed" /></tr>
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<tr><td>0x00104</td><td class="instr">neg A</td><td class=""><span class="F" /></td><td class=" D Sfetch"><span class="F" /></td><td class=" D Sfetch"><span class="F" /></td><td class=" D Sfetch"><span class="F" /></td><td class=" D"><span class="F" /></td><td class=" E" /></tr>
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<tr><td>0x00105</td><td class="instr">xor A,0x10</td><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class=" D"><span class="FS" /></td><td class=" E" /></tr>
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<tr><td>0x00107</td><td class="instr">ld A,#0x14</td><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class=" D Sfetch"><span class="F" /></td><td class=" D Sfetch"><span class="F" /></td><td class=" D Sfetch"><span class="F" /></td><td class=" D"><span class="F" /></td><td class=" E" /></tr>
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<tr><td>0x00109</td><td class="instr">sub A,0x1000</td><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class=" D"><span class="FS" /></td><td class=" E" /></tr>
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<tr><td>0x0010c</td><td class="instr">inc A</td><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class=" D Sfetch"><span class="F" /></td><td class=" D Sfetch"><span class="F" /></td><td class=" D Sfetch"><span class="F" /></td><td class=" D"><span class="F" /></td><td class=" E" /></tr>
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<tr><td>0x0010d</td><td class="instr">ld XL,A</td><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class=" D"><span class="F" /></td><td class=" E" /></tr>
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<tr><td>0x0010e</td><td class="instr">srl A</td><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class=" D"><span class="F" /></td><td class=" E" /></tr>
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<tr><td>0x0010f</td><td class="instr">swap A</td><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class=" D"><span class="F" /></td><td class=" E" /></tr>
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<tr><td>0x00110</td><td class="instr">sla 0x15</td><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class=" D"><span class="FS" /></td><td class=" E" /></tr>
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<tr><td>0x00112</td><td class="instr">cp A,#0xfe</td><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class="" /><td class=" D"><span class="FS" /></td><td class=" E" /></tr>
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</tbody>
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<thead>
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<tr><th>Address</th><th>Instruction</th><th class="n">1</th><th class="n">2</th><th class="n">3</th><th class="n">4</th><th class="n">5</th><th class="n">6</th><th class="n">7</th><th class="n">8</th><th class="n">9</th><th class="n">10</th><th class="n">11</th><th class="n">12</th><th class="n">13</th><th class="n">14</th><th class="n">15</th><th class="n">16</th><th class="n">17</th><th class="n">18</th><th class="n">19</th><th class="n">20</th><th class="n">21</th>
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</thead>
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</table>
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</a>
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</body>
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</html>
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