From a1efd87c45027a347e91fd22d42f33c3eed89030 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sun, 9 Apr 2023 13:21:16 -0300
Subject: [PATCH] Implement remaining Arm64 HINT instructions as NOP (#4658)
* Implement remaining HINT instructions as NOP
* Split HINT encodings more to account for CSDB
---
ARMeilleure/Decoders/OpCodeTable.cs | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/ARMeilleure/Decoders/OpCodeTable.cs b/ARMeilleure/Decoders/OpCodeTable.cs
index 8464ce556f..4f3599583b 100644
--- a/ARMeilleure/Decoders/OpCodeTable.cs
+++ b/ARMeilleure/Decoders/OpCodeTable.cs
@@ -108,6 +108,13 @@ namespace ARMeilleure.Decoders
SetA64("11001010xx0xxxxxxxxxxxxxxxxxxxxx", InstName.Eor, InstEmit.Eor, OpCodeAluRs.Create);
SetA64("00010011100xxxxx0xxxxxxxxxxxxxxx", InstName.Extr, InstEmit.Extr, OpCodeAluRs.Create);
SetA64("10010011110xxxxxxxxxxxxxxxxxxxxx", InstName.Extr, InstEmit.Extr, OpCodeAluRs.Create);
+ SetA64("11010101000000110010000011011111", InstName.Hint, InstEmit.Nop, OpCodeSystem.Create); // Reserved Hint
+ SetA64("11010101000000110010000011111111", InstName.Hint, InstEmit.Nop, OpCodeSystem.Create); // Reserved Hint
+ SetA64("110101010000001100100001xxx11111", InstName.Hint, InstEmit.Nop, OpCodeSystem.Create); // Reserved Hint
+ SetA64("1101010100000011001000100xx11111", InstName.Hint, InstEmit.Nop, OpCodeSystem.Create); // Reserved Hint
+ SetA64("1101010100000011001000101>>11111", InstName.Hint, InstEmit.Nop, OpCodeSystem.Create); // Reserved Hint
+ SetA64("110101010000001100100011xxx11111", InstName.Hint, InstEmit.Nop, OpCodeSystem.Create); // Reserved Hint
+ SetA64("11010101000000110010>>xxxxx11111", InstName.Hint, InstEmit.Nop, OpCodeSystem.Create); // Reserved Hint
SetA64("11010101000000110011xxxx11011111", InstName.Isb, InstEmit.Isb, OpCodeSystem.Create);
SetA64("xx001000110xxxxx1xxxxxxxxxxxxxxx", InstName.Ldar, InstEmit.Ldar, OpCodeMemEx.Create);
SetA64("1x001000011xxxxx1xxxxxxxxxxxxxxx", InstName.Ldaxp, InstEmit.Ldaxp, OpCodeMemEx.Create);