From d592ed6dafbb134553bf3a0b8ee70ff7f2049aba Mon Sep 17 00:00:00 2001
From: Mark Rowe <mark@vector35.com>
Date: Wed, 3 Jun 2026 21:25:55 -0700
Subject: Add bswap, popcnt, clz, ctz, cls, and rbit instructions

---
 python/lowlevelil.py | 44 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

(limited to 'python/lowlevelil.py')

diff --git a/python/lowlevelil.py b/python/lowlevelil.py
index 714b663d..ce9770f2 100644
--- a/python/lowlevelil.py
+++ b/python/lowlevelil.py
@@ -377,7 +377,13 @@ class LowLevelILInstruction(BaseILInstruction):
 	        ("left", "expr"), ("right", "expr")
 	    ], LowLevelILOperation.LLIL_MODS_DP: [("left", "expr"), ("right", "expr")], LowLevelILOperation.LLIL_NEG: [
 	        ("src", "expr")
-	    ], LowLevelILOperation.LLIL_NOT: [("src", "expr")], LowLevelILOperation.LLIL_SX: [
+	    ], LowLevelILOperation.LLIL_NOT: [("src", "expr")], LowLevelILOperation.LLIL_BSWAP: [
+	        ("src", "expr")
+	    ], LowLevelILOperation.LLIL_POPCNT: [("src", "expr")], LowLevelILOperation.LLIL_CLZ: [
+	        ("src", "expr")
+	    ], LowLevelILOperation.LLIL_CTZ: [("src", "expr")], LowLevelILOperation.LLIL_RBIT: [
+	        ("src", "expr")
+	    ], LowLevelILOperation.LLIL_CLS: [("src", "expr")], LowLevelILOperation.LLIL_SX: [
 	        ("src", "expr")
 	    ], LowLevelILOperation.LLIL_ZX: [("src", "expr")], LowLevelILOperation.LLIL_LOW_PART: [
 	        ("src", "expr")
@@ -1362,6 +1368,36 @@ class LowLevelILNot(LowLevelILUnaryBase, Arithmetic):
 	pass
 
 
+@dataclass(frozen=True, repr=False, eq=False)
+class LowLevelILBswap(LowLevelILUnaryBase, Arithmetic):
+	pass
+
+
+@dataclass(frozen=True, repr=False, eq=False)
+class LowLevelILPopcnt(LowLevelILUnaryBase, Arithmetic):
+	pass
+
+
+@dataclass(frozen=True, repr=False, eq=False)
+class LowLevelILClz(LowLevelILUnaryBase, Arithmetic):
+	pass
+
+
+@dataclass(frozen=True, repr=False, eq=False)
+class LowLevelILCtz(LowLevelILUnaryBase, Arithmetic):
+	pass
+
+
+@dataclass(frozen=True, repr=False, eq=False)
+class LowLevelILRbit(LowLevelILUnaryBase, Arithmetic):
+	pass
+
+
+@dataclass(frozen=True, repr=False, eq=False)
+class LowLevelILCls(LowLevelILUnaryBase, Arithmetic):
+	pass
+
+
 @dataclass(frozen=True, repr=False, eq=False)
 class LowLevelILSx(LowLevelILUnaryBase, Arithmetic):
 	pass
@@ -3132,6 +3168,12 @@ ILInstruction:Dict[LowLevelILOperation, LowLevelILInstruction] = {  # type: igno
     LowLevelILOperation.LLIL_MODS_DP: LowLevelILModsDp,                             #  [("left", "expr"), ("right", "expr")],
     LowLevelILOperation.LLIL_NEG: LowLevelILNeg,                                    #  [("src", "expr")],
     LowLevelILOperation.LLIL_NOT: LowLevelILNot,                                    #  [("src", "expr")],
+    LowLevelILOperation.LLIL_BSWAP: LowLevelILBswap,                                #  [("src", "expr")],
+    LowLevelILOperation.LLIL_POPCNT: LowLevelILPopcnt,                              #  [("src", "expr")],
+    LowLevelILOperation.LLIL_CLZ: LowLevelILClz,                                    #  [("src", "expr")],
+    LowLevelILOperation.LLIL_CTZ: LowLevelILCtz,                                    #  [("src", "expr")],
+    LowLevelILOperation.LLIL_RBIT: LowLevelILRbit,                                  #  [("src", "expr")],
+    LowLevelILOperation.LLIL_CLS: LowLevelILCls,                                    #  [("src", "expr")],
     LowLevelILOperation.LLIL_SX: LowLevelILSx,                                      #  [("src", "expr")],
     LowLevelILOperation.LLIL_ZX: LowLevelILZx,                                      #  [("src", "expr")],
     LowLevelILOperation.LLIL_LOW_PART: LowLevelILLowPart,                           #  [("src", "expr")],
-- 
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