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authormageven <62494521+mageven@users.noreply.github.com>2021-01-26 10:39:27 +0530
committerGitHub <noreply@github.com>2021-01-26 16:09:27 +1100
commitc19cfca183cbbae8091688a292242032c3f337cb (patch)
tree401e766c4717298ee66b7199da357b4085986d37
parentb0d3f1d06ff669c9e7af68080ae260207b8b10fb (diff)
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
-rw-r--r--ARMeilleure/Decoders/OpCodeTable.cs7
-rw-r--r--ARMeilleure/Instructions/InstEmitMemoryEx.cs2
-rw-r--r--ARMeilleure/Instructions/InstName.cs2
-rw-r--r--ARMeilleure/Translation/PTC/Ptc.cs2
4 files changed, 7 insertions, 6 deletions
diff --git a/ARMeilleure/Decoders/OpCodeTable.cs b/ARMeilleure/Decoders/OpCodeTable.cs
index 928d0e0d..50fb132a 100644
--- a/ARMeilleure/Decoders/OpCodeTable.cs
+++ b/ARMeilleure/Decoders/OpCodeTable.cs
@@ -144,9 +144,10 @@ namespace ARMeilleure.Decoders
SetA64("101100100xxxxxxxxxxxxxxxxxxxxxxx", InstName.Orr, InstEmit.Orr, OpCodeAluImm.Create);
SetA64("00101010xx0xxxxx0xxxxxxxxxxxxxxx", InstName.Orr, InstEmit.Orr, OpCodeAluRs.Create);
SetA64("10101010xx0xxxxxxxxxxxxxxxxxxxxx", InstName.Orr, InstEmit.Orr, OpCodeAluRs.Create);
- SetA64("1111100110xxxxxxxxxxxxxxxxxxxxxx", InstName.Pfrm, InstEmit.Pfrm, OpCodeMemImm.Create);
- SetA64("11111000100xxxxxxxxx00xxxxxxxxxx", InstName.Pfrm, InstEmit.Pfrm, OpCodeMemImm.Create);
- SetA64("11011000xxxxxxxxxxxxxxxxxxxxxxxx", InstName.Pfrm, InstEmit.Pfrm, OpCodeMemLit.Create);
+ SetA64("1111100110xxxxxxxxxxxxxxxxxxxxxx", InstName.Prfm, InstEmit.Prfm, OpCodeMemImm.Create); // immediate
+ SetA64("11111000100xxxxxxxxx00xxxxxxxxxx", InstName.Prfm, InstEmit.Prfm, OpCodeMemImm.Create); // prfum (unscaled offset)
+ SetA64("11011000xxxxxxxxxxxxxxxxxxxxxxxx", InstName.Prfm, InstEmit.Prfm, OpCodeMemLit.Create); // literal
+ SetA64("11111000101xxxxxxxxx10xxxxxxxxxx", InstName.Prfm, InstEmit.Prfm, OpCodeMemReg.Create); // register
SetA64("x101101011000000000000xxxxxxxxxx", InstName.Rbit, InstEmit.Rbit, OpCodeAlu.Create);
SetA64("1101011001011111000000xxxxx00000", InstName.Ret, InstEmit.Ret, OpCodeBReg.Create);
SetA64("x101101011000000000001xxxxxxxxxx", InstName.Rev16, InstEmit.Rev16, OpCodeAlu.Create);
diff --git a/ARMeilleure/Instructions/InstEmitMemoryEx.cs b/ARMeilleure/Instructions/InstEmitMemoryEx.cs
index 977f23d3..95be4fcf 100644
--- a/ARMeilleure/Instructions/InstEmitMemoryEx.cs
+++ b/ARMeilleure/Instructions/InstEmitMemoryEx.cs
@@ -102,7 +102,7 @@ namespace ARMeilleure.Instructions
}
}
- public static void Pfrm(ArmEmitterContext context)
+ public static void Prfm(ArmEmitterContext context)
{
// Memory Prefetch, execute as no-op.
}
diff --git a/ARMeilleure/Instructions/InstName.cs b/ARMeilleure/Instructions/InstName.cs
index 990e4393..ca2a63d9 100644
--- a/ARMeilleure/Instructions/InstName.cs
+++ b/ARMeilleure/Instructions/InstName.cs
@@ -68,7 +68,7 @@ namespace ARMeilleure.Instructions
Nop,
Orn,
Orr,
- Pfrm,
+ Prfm,
Rbit,
Ret,
Rev16,
diff --git a/ARMeilleure/Translation/PTC/Ptc.cs b/ARMeilleure/Translation/PTC/Ptc.cs
index 92094e62..75a801e5 100644
--- a/ARMeilleure/Translation/PTC/Ptc.cs
+++ b/ARMeilleure/Translation/PTC/Ptc.cs
@@ -22,7 +22,7 @@ namespace ARMeilleure.Translation.PTC
{
private const string HeaderMagic = "PTChd";
- private const int InternalVersion = 1917; //! To be incremented manually for each change to the ARMeilleure project.
+ private const int InternalVersion = 1956; //! To be incremented manually for each change to the ARMeilleure project.
private const string ActualDir = "0";
private const string BackupDir = "1";