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This commit is contained in:
mterwoord_cp 2008-11-18 07:38:22 +00:00
parent dbd76c7795
commit aa9513ffee
2 changed files with 24 additions and 70 deletions
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18
source/Indy.IL2CPU/Assembler/x86/_Infra/Instruction.cs
View file

@ -263,11 +263,17 @@ namespace Indy.IL2CPU.Assembler.X86 {
aSize++; aSize++;
xSIB = true; xSIB = true;
} else { } else {
if (aInstructionWithSource != null && if (aInstructionWithDestination != null && aInstructionWithDestination.DestinationReg == Registers.EBP && aInstructionWithDestination.DestinationIsIndirect && aInstructionWithDestination.DestinationDisplacement == 0) {
((aInstructionWithSource.SourceReg == Registers.EBP && (aInstructionWithSource.SourceReg != Guid.Empty && aInstructionWithSource.SourceIsIndirect)) /*||
aInstructionWithSource.SourceReg == Registers.ESP*/)) {
aSize++; aSize++;
xSIB = true; xSIB = true;
} else {
if (aInstructionWithSource != null &&
((aInstructionWithSource.SourceReg == Registers.EBP && (aInstructionWithSource.SourceReg != Guid.Empty && aInstructionWithSource.SourceIsIndirect)) /*||
aInstructionWithSource.SourceReg == Registers.ESP*/
)) {
aSize++;
xSIB = true;
}
} }
} }
if (aInstructionWithDestination != null && aInstructionWithDestination.DestinationIsIndirect && aInstructionWithDestination.DestinationDisplacement > 0) { if (aInstructionWithDestination != null && aInstructionWithDestination.DestinationIsIndirect && aInstructionWithDestination.DestinationDisplacement > 0) {
@ -438,6 +444,7 @@ namespace Indy.IL2CPU.Assembler.X86 {
//xExtraOffset += 4; //xExtraOffset += 4;
// todo: fix for 16bit mode, it should then be 0x36 // todo: fix for 16bit mode, it should then be 0x36
xBuffer[aEncodingOption.OpCode.Length + xExtraOffset] |= 0x5; xBuffer[aEncodingOption.OpCode.Length + xExtraOffset] |= 0x5;
ulong xAddress = 0; ulong xAddress = 0;
if (!(aInstructionWithDestination.DestinationRef != null && aInstructionWithDestination.DestinationRef.Resolve(aAssembler, out xAddress))) { if (!(aInstructionWithDestination.DestinationRef != null && aInstructionWithDestination.DestinationRef.Resolve(aAssembler, out xAddress))) {
if (aInstructionWithDestination.DestinationValue.HasValue) { if (aInstructionWithDestination.DestinationValue.HasValue) {
@ -451,7 +458,10 @@ namespace Indy.IL2CPU.Assembler.X86 {
} }
} }
if (aInstructionWithDestination != null && aInstructionWithDestination.DestinationReg == Registers.EBP && aInstructionWithDestination.DestinationIsIndirect && aInstructionWithDestination.DestinationDisplacement == 0) {
xBuffer[aEncodingOption.OpCode.Length + xExtraOffset] |= 0x40;
xExtraOffset++;
}
//} //}
if (aInstructionWithSource != null && aInstructionWithSource.SourceReg != Guid.Empty && aEncodingOption.SourceRegByte != null) { if (aInstructionWithSource != null && aInstructionWithSource.SourceReg != Guid.Empty && aEncodingOption.SourceRegByte != null) {
xBuffer[aEncodingOption.OpCode.Length + xExtraOffset - 1 + aEncodingOption.SourceRegByte.Value] |= (byte)(EncodeRegister(aInstructionWithSource.SourceReg) << aEncodingOption.SourceRegBitShiftLeft); xBuffer[aEncodingOption.OpCode.Length + xExtraOffset - 1 + aEncodingOption.SourceRegByte.Value] |= (byte)(EncodeRegister(aInstructionWithSource.SourceReg) << aEncodingOption.SourceRegBitShiftLeft);

74
source/Playgrounds/Matthijs/TestApp/Program.cs
View file

@ -13,71 +13,15 @@ namespace TestApp {
class Renderer : Y86 { class Renderer : Y86 {
public void DoRender() { public void DoRender() {
#region code #region code
new Add { Size = 32, DestinationReg = Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EAX }; new Add { Size = 32, DestinationReg = Registers.EAX, DestinationIsIndirect = true, SourceValue = 65 };
new Add { Size = 32, DestinationReg = Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBX }; new Add { Size = 32, DestinationReg = Registers.EBX, DestinationIsIndirect = true, SourceValue = 66 };
new Add { Size = 32, DestinationReg = Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ECX }; new Add { Size = 32, DestinationReg = Registers.ECX, DestinationIsIndirect = true, SourceValue = 67 };
new Add { Size = 32, DestinationReg = Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDX }; new Add { Size = 32, DestinationReg = Registers.EDX, DestinationIsIndirect = true, SourceValue = 68 };
new Add { Size = 32, DestinationReg = Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDI }; new Add { Size = 32, DestinationReg = Registers.EDI, DestinationIsIndirect = true, SourceValue = 69 };
new Add { Size = 32, DestinationReg = Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESI }; new Add { Size = 32, DestinationReg = Registers.ESI, DestinationIsIndirect = true, SourceValue = 70 };
new Add { Size = 32, DestinationReg = Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBP }; new Add { Size = 32, DestinationReg = Registers.ESP, DestinationIsIndirect = true, SourceValue = 71 };
new Add { Size = 32, DestinationReg = Registers.EAX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESP }; new Add { Size = 32, DestinationReg = Registers.EBP, DestinationIsIndirect = true, SourceValue = 72 };
new Add { Size = 32, DestinationReg = Registers.EBX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EAX }; #endregion
new Add { Size = 32, DestinationReg = Registers.EBX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBX };
new Add { Size = 32, DestinationReg = Registers.EBX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ECX };
new Add { Size = 32, DestinationReg = Registers.EBX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDX };
new Add { Size = 32, DestinationReg = Registers.EBX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDI };
new Add { Size = 32, DestinationReg = Registers.EBX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESI };
new Add { Size = 32, DestinationReg = Registers.EBX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBP };
new Add { Size = 32, DestinationReg = Registers.EBX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESP };
new Add { Size = 32, DestinationReg = Registers.ECX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EAX };
new Add { Size = 32, DestinationReg = Registers.ECX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBX };
new Add { Size = 32, DestinationReg = Registers.ECX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ECX };
new Add { Size = 32, DestinationReg = Registers.ECX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDX };
new Add { Size = 32, DestinationReg = Registers.ECX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDI };
new Add { Size = 32, DestinationReg = Registers.ECX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESI };
new Add { Size = 32, DestinationReg = Registers.ECX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBP };
new Add { Size = 32, DestinationReg = Registers.ECX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESP };
new Add { Size = 32, DestinationReg = Registers.EDX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EAX };
new Add { Size = 32, DestinationReg = Registers.EDX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBX };
new Add { Size = 32, DestinationReg = Registers.EDX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ECX };
new Add { Size = 32, DestinationReg = Registers.EDX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDX };
new Add { Size = 32, DestinationReg = Registers.EDX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDI };
new Add { Size = 32, DestinationReg = Registers.EDX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESI };
new Add { Size = 32, DestinationReg = Registers.EDX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBP };
new Add { Size = 32, DestinationReg = Registers.EDX, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESP };
new Add { Size = 32, DestinationReg = Registers.EDI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EAX };
new Add { Size = 32, DestinationReg = Registers.EDI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBX };
new Add { Size = 32, DestinationReg = Registers.EDI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ECX };
new Add { Size = 32, DestinationReg = Registers.EDI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDX };
new Add { Size = 32, DestinationReg = Registers.EDI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDI };
new Add { Size = 32, DestinationReg = Registers.EDI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESI };
new Add { Size = 32, DestinationReg = Registers.EDI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBP };
new Add { Size = 32, DestinationReg = Registers.EDI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESP };
new Add { Size = 32, DestinationReg = Registers.ESI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EAX };
new Add { Size = 32, DestinationReg = Registers.ESI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBX };
new Add { Size = 32, DestinationReg = Registers.ESI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ECX };
new Add { Size = 32, DestinationReg = Registers.ESI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDX };
new Add { Size = 32, DestinationReg = Registers.ESI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDI };
new Add { Size = 32, DestinationReg = Registers.ESI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESI };
new Add { Size = 32, DestinationReg = Registers.ESI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBP };
new Add { Size = 32, DestinationReg = Registers.ESI, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESP };
new Add { Size = 32, DestinationReg = Registers.EBP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EAX };
new Add { Size = 32, DestinationReg = Registers.EBP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBX };
new Add { Size = 32, DestinationReg = Registers.EBP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ECX };
new Add { Size = 32, DestinationReg = Registers.EBP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDX };
new Add { Size = 32, DestinationReg = Registers.EBP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDI };
new Add { Size = 32, DestinationReg = Registers.EBP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESI };
new Add { Size = 32, DestinationReg = Registers.EBP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBP };
new Add { Size = 32, DestinationReg = Registers.EBP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESP };
new Add { Size = 32, DestinationReg = Registers.ESP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EAX };
new Add { Size = 32, DestinationReg = Registers.ESP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBX };
new Add { Size = 32, DestinationReg = Registers.ESP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ECX };
new Add { Size = 32, DestinationReg = Registers.ESP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDX };
new Add { Size = 32, DestinationReg = Registers.ESP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EDI };
new Add { Size = 32, DestinationReg = Registers.ESP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESI };
new Add { Size = 32, DestinationReg = Registers.ESP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.EBP };
new Add { Size = 32, DestinationReg = Registers.ESP, DestinationIsIndirect = true, DestinationDisplacement = 0x65000, SourceReg = Registers.ESP };
#endregion
} }
} }