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Implement BUNKI string layout opcodes

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gamer147
2026-07-21 16:32:39 -04:00
parent 8aa58c4c3d
commit a02ea7e0a0
7 changed files with 127 additions and 7 deletions
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6
engine/Age.Engine/Vm/VirtualMachine.cs
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@@ -660,6 +660,9 @@ public sealed class VirtualMachine
case "string-equals":
Write(a[0], string.Equals(ReadStr(a[1]), ReadStr(a[2]), StringComparison.Ordinal) ? 1 : 0);
return pc + 1;
case "string-not-equals":
Write(a[0], string.Equals(ReadStr(a[1]), ReadStr(a[2]), StringComparison.Ordinal) ? 0 : 1);
return pc + 1;
case "lt": Write(a[0], Read(a[1]) < Read(a[2]) ? 1 : 0); return pc + 1;
case "lte": Write(a[0], Read(a[1]) <= Read(a[2]) ? 1 : 0); return pc + 1;
case "gr": Write(a[0], Read(a[1]) > Read(a[2]) ? 1 : 0); return pc + 1;
@@ -672,6 +675,9 @@ public sealed class VirtualMachine
case "halve-strlen": // 0x1a6: strlen(native encoded bytes) >> 1
Write(a[0], NativeStringByteLength(ReadStr(a[1])) >> 1);
return pc + 1;
case "strlen": // 0x2c5: raw strlen(native encoded bytes)
Write(a[0], NativeStringByteLength(ReadStr(a[1])));
return pc + 1;
case "lookup-array":
LookupStore(a[0], BaseAddr(a[1]).Offset(Read(a[2]))); return pc + 1;
case "lookup-array-2d":