Merge pull request #1496 from AeonLucid/fix/aarch64_immhi_page

Fix typo in aarch64_immhi_page decode
cea-sec · Aug 20, 2024 · 243e4f0 · 243e4f0
2 parents 7ffe286 + 3609819
commit 243e4f0
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/miasm/arch/aarch64/arch.py b/miasm/arch/aarch64/arch.py
@@ -1424,7 +1424,7 @@ def decode(self, v):
     def encode(self):
         v = int(self.expr)
         if v & (1 << 63):
-            v &= (1 << 33) - 1
+            v &= (1 << 21) - 1
         self.parent.immlo.value = v & 3
         v >>= 2
         if v > (1 << 19) - 1:

diff --git a/test/arch/aarch64/arch.py b/test/arch/aarch64/arch.py
@@ -1846,7 +1846,10 @@
     ("XXXXXXXX    TLBI       0x0, c7, 0x0, XZR",
      "1F8708D5"),
     ("XXXXXXXX    YIELD      ",
-     "3F2003D5")
+     "3F2003D5"),
+
+    ("XXXXXXXX    ADR        X29, 0xFFFFFFFFFFFFFAC8",
+     "5DD6FF10"),
 ]