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Implement PRFM (register variant) as NOP (#1956)
* Implement PRFM (register variant) as NOP Fix typo pfrm -> prfm Add comments to distinguish variants * Increment PTC version
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4 changed files with 7 additions and 6 deletions
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@ -144,9 +144,10 @@ namespace ARMeilleure.Decoders
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SetA64("101100100xxxxxxxxxxxxxxxxxxxxxxx", InstName.Orr, InstEmit.Orr, OpCodeAluImm.Create);
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SetA64("101100100xxxxxxxxxxxxxxxxxxxxxxx", InstName.Orr, InstEmit.Orr, OpCodeAluImm.Create);
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SetA64("00101010xx0xxxxx0xxxxxxxxxxxxxxx", InstName.Orr, InstEmit.Orr, OpCodeAluRs.Create);
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SetA64("00101010xx0xxxxx0xxxxxxxxxxxxxxx", InstName.Orr, InstEmit.Orr, OpCodeAluRs.Create);
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SetA64("10101010xx0xxxxxxxxxxxxxxxxxxxxx", InstName.Orr, InstEmit.Orr, OpCodeAluRs.Create);
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SetA64("10101010xx0xxxxxxxxxxxxxxxxxxxxx", InstName.Orr, InstEmit.Orr, OpCodeAluRs.Create);
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SetA64("1111100110xxxxxxxxxxxxxxxxxxxxxx", InstName.Pfrm, InstEmit.Pfrm, OpCodeMemImm.Create);
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SetA64("1111100110xxxxxxxxxxxxxxxxxxxxxx", InstName.Prfm, InstEmit.Prfm, OpCodeMemImm.Create); // immediate
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SetA64("11111000100xxxxxxxxx00xxxxxxxxxx", InstName.Pfrm, InstEmit.Pfrm, OpCodeMemImm.Create);
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SetA64("11111000100xxxxxxxxx00xxxxxxxxxx", InstName.Prfm, InstEmit.Prfm, OpCodeMemImm.Create); // prfum (unscaled offset)
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SetA64("11011000xxxxxxxxxxxxxxxxxxxxxxxx", InstName.Pfrm, InstEmit.Pfrm, OpCodeMemLit.Create);
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SetA64("11011000xxxxxxxxxxxxxxxxxxxxxxxx", InstName.Prfm, InstEmit.Prfm, OpCodeMemLit.Create); // literal
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SetA64("11111000101xxxxxxxxx10xxxxxxxxxx", InstName.Prfm, InstEmit.Prfm, OpCodeMemReg.Create); // register
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SetA64("x101101011000000000000xxxxxxxxxx", InstName.Rbit, InstEmit.Rbit, OpCodeAlu.Create);
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SetA64("x101101011000000000000xxxxxxxxxx", InstName.Rbit, InstEmit.Rbit, OpCodeAlu.Create);
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SetA64("1101011001011111000000xxxxx00000", InstName.Ret, InstEmit.Ret, OpCodeBReg.Create);
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SetA64("1101011001011111000000xxxxx00000", InstName.Ret, InstEmit.Ret, OpCodeBReg.Create);
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SetA64("x101101011000000000001xxxxxxxxxx", InstName.Rev16, InstEmit.Rev16, OpCodeAlu.Create);
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SetA64("x101101011000000000001xxxxxxxxxx", InstName.Rev16, InstEmit.Rev16, OpCodeAlu.Create);
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@ -102,7 +102,7 @@ namespace ARMeilleure.Instructions
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}
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}
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}
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}
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public static void Pfrm(ArmEmitterContext context)
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public static void Prfm(ArmEmitterContext context)
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{
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{
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// Memory Prefetch, execute as no-op.
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// Memory Prefetch, execute as no-op.
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}
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}
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@ -68,7 +68,7 @@ namespace ARMeilleure.Instructions
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Nop,
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Nop,
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Orn,
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Orn,
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Orr,
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Orr,
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Pfrm,
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Prfm,
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Rbit,
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Rbit,
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Ret,
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Ret,
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Rev16,
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Rev16,
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@ -22,7 +22,7 @@ namespace ARMeilleure.Translation.PTC
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{
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{
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private const string HeaderMagic = "PTChd";
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private const string HeaderMagic = "PTChd";
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private const int InternalVersion = 1917; //! To be incremented manually for each change to the ARMeilleure project.
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private const int InternalVersion = 1956; //! To be incremented manually for each change to the ARMeilleure project.
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private const string ActualDir = "0";
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private const string ActualDir = "0";
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private const string BackupDir = "1";
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private const string BackupDir = "1";
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