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136 changes: 70 additions & 66 deletions
136
source/XSharp/XSharp/Assembler/Gen1/x86/JumpToSegment.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,66 +1,70 @@ | ||
| using System; | ||
|
|
||
| namespace XSharp.Assembler.x86 | ||
| { | ||
| [XSharp.Assembler.OpCode("jmp")] | ||
| public class JumpToSegment : Instruction { | ||
| public XSharp.Assembler.ElementReference DestinationRef { | ||
| get; | ||
| set; | ||
| } | ||
|
|
||
| public ushort Segment { | ||
| get; | ||
| set; | ||
| } | ||
|
|
||
| public override void WriteText( XSharp.Assembler.Assembler aAssembler, System.IO.TextWriter aOutput ) | ||
| { | ||
| if (DestinationRef != null) { | ||
| aOutput.Write("jmp "); | ||
| aOutput.Write(Segment); | ||
| aOutput.Write(":"); | ||
| aOutput.Write(DestinationRef.ToString()); | ||
| } else { | ||
| aOutput.Write("jmp "); | ||
| aOutput.Write(Segment); | ||
| aOutput.Write(":0x0"); | ||
| } | ||
| } | ||
|
|
||
| public string DestinationLabel { | ||
| get { | ||
| if (DestinationRef != null) { | ||
| return DestinationRef.Name; | ||
| } | ||
| return String.Empty; | ||
| } | ||
| set { | ||
| DestinationRef = XSharp.Assembler.ElementReference.New(value); | ||
| } | ||
| } | ||
|
|
||
| public override bool IsComplete( XSharp.Assembler.Assembler aAssembler ) | ||
| { | ||
| ulong xAddress; | ||
| return DestinationRef == null || DestinationRef.Resolve(aAssembler, out xAddress); | ||
| } | ||
|
|
||
| public override void UpdateAddress(XSharp.Assembler.Assembler aAssembler, ref ulong aAddress) { | ||
| base.UpdateAddress(aAssembler, ref aAddress); | ||
| aAddress += 7; | ||
| } | ||
|
|
||
| //public override byte[] GetData(Assembler aAssembler) { | ||
| public override void WriteData( XSharp.Assembler.Assembler aAssembler, System.IO.Stream aOutput ) | ||
| { | ||
| aOutput.WriteByte(0xEA); | ||
| ulong xAddress = 0; | ||
| if (DestinationRef != null && DestinationRef.Resolve(aAssembler, out xAddress)) { | ||
| xAddress = (ulong)(((long)xAddress) + DestinationRef.Offset); | ||
| } | ||
| aOutput.Write(BitConverter.GetBytes((uint)(xAddress)), 0, 4); | ||
| aOutput.Write(BitConverter.GetBytes(Segment), 0, 2); | ||
| } | ||
| } | ||
| } | ||
| using System; | ||
|
|
||
| namespace XSharp.Assembler.x86 | ||
| { | ||
| [XSharp.Assembler.OpCode("jmp")] | ||
| public class JumpToSegment : Instruction { | ||
| public XSharp.Assembler.ElementReference DestinationRef { | ||
| get; | ||
| set; | ||
| } | ||
|
|
||
| public ushort Segment { | ||
| get; | ||
| set; | ||
| } | ||
|
|
||
| public JumpToSegment() | ||
| { | ||
| ; | ||
| } | ||
| public override void WriteText( XSharp.Assembler.Assembler aAssembler, System.IO.TextWriter aOutput ) | ||
| { | ||
| if (DestinationRef != null) { | ||
| aOutput.Write("jmp "); | ||
| aOutput.Write(Segment); | ||
| aOutput.Write(":"); | ||
| aOutput.Write(DestinationRef.ToString()); | ||
| } else { | ||
| aOutput.Write("jmp "); | ||
| aOutput.Write(Segment); | ||
| aOutput.Write(":0x0"); | ||
| } | ||
| } | ||
|
|
||
| public string DestinationLabel { | ||
| get { | ||
| if (DestinationRef != null) { | ||
| return DestinationRef.Name; | ||
| } | ||
| return String.Empty; | ||
| } | ||
| set { | ||
| DestinationRef = XSharp.Assembler.ElementReference.New(value); | ||
| } | ||
| } | ||
|
|
||
| public override bool IsComplete( XSharp.Assembler.Assembler aAssembler ) | ||
| { | ||
| ulong xAddress; | ||
| return DestinationRef == null || DestinationRef.Resolve(aAssembler, out xAddress); | ||
| } | ||
|
|
||
| public override void UpdateAddress(XSharp.Assembler.Assembler aAssembler, ref ulong aAddress) { | ||
| base.UpdateAddress(aAssembler, ref aAddress); | ||
| aAddress += 7; | ||
| } | ||
|
|
||
| //public override byte[] GetData(Assembler aAssembler) { | ||
| public override void WriteData( XSharp.Assembler.Assembler aAssembler, System.IO.Stream aOutput ) | ||
| { | ||
| aOutput.WriteByte(0xEA); | ||
| ulong xAddress = 0; | ||
| if (DestinationRef != null && DestinationRef.Resolve(aAssembler, out xAddress)) { | ||
| xAddress = (ulong)(((long)xAddress) + DestinationRef.Offset); | ||
| } | ||
| aOutput.Write(BitConverter.GetBytes((uint)(xAddress)), 0, 4); | ||
| aOutput.Write(BitConverter.GetBytes(Segment), 0, 2); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,10 +1,10 @@ | ||
| namespace XSharp.Assembler.x86 | ||
| { | ||
| [XSharp.Assembler.OpCode("push")] | ||
| public class Push : InstructionWithDestinationAndSize { | ||
|
|
||
| public Push():base("push") { | ||
| Size = 32; | ||
| } | ||
| } | ||
| } | ||
| namespace XSharp.Assembler.x86 | ||
| { | ||
| [XSharp.Assembler.OpCode("push")] | ||
| public class Push : InstructionWithDestinationAndSize { | ||
|
|
||
| public Push():base("push") { | ||
| Size = 64; | ||
| } | ||
| } | ||
| } |
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18 changes: 11 additions & 7 deletions
18
source/XSharp/XSharp/Assembler/Gen1/x86/SSE2/ConvertSI2SD.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,11 @@ | ||
| namespace XSharp.Assembler.x86.SSE | ||
| { | ||
| [XSharp.Assembler.OpCode("cvtsi2sd")] | ||
| public class ConvertSI2SD : InstructionWithDestinationAndSource | ||
| { | ||
| } | ||
| } | ||
| namespace XSharp.Assembler.x86.SSE | ||
| { | ||
| [XSharp.Assembler.OpCode("cvtsi2sd")] | ||
| public class ConvertSI2SD : InstructionWithDestinationAndSource | ||
| { | ||
| public ConvertSI2SD() | ||
| { | ||
| SourceRequiresSize = true; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,24 +1,27 @@ | ||
| using System; | ||
|
|
||
| namespace XSharp.Assembler.x86 | ||
| { | ||
| [XSharp.Assembler.OpCode("cdq")] | ||
| public class SignExtendAX : InstructionWithSize { | ||
| public override void WriteText( XSharp.Assembler.Assembler aAssembler, System.IO.TextWriter aOutput ) | ||
| { | ||
| switch (Size) { | ||
| case 32: | ||
| aOutput.Write("cdq"); | ||
| return; | ||
| case 16: | ||
| aOutput.Write("cwde"); | ||
| return; | ||
| case 8: | ||
| aOutput.Write("cbw"); | ||
| return; | ||
| default: | ||
| throw new NotSupportedException(); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| using System; | ||
|
|
||
| namespace XSharp.Assembler.x86 | ||
| { | ||
| [XSharp.Assembler.OpCode("cdq")] | ||
| public class SignExtendAX : InstructionWithSize { | ||
| public override void WriteText( XSharp.Assembler.Assembler aAssembler, System.IO.TextWriter aOutput ) | ||
| { | ||
| switch (Size) { | ||
| case 64: | ||
| aOutput.Write("cqo"); | ||
| return; | ||
| case 32: | ||
| aOutput.Write("cdq"); | ||
| return; | ||
| case 16: | ||
| aOutput.Write("cwde"); | ||
| return; | ||
| case 8: | ||
| aOutput.Write("cbw"); | ||
| return; | ||
| default: | ||
| throw new NotSupportedException(); | ||
| } | ||
| } | ||
| } | ||
| } |
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