diff --git a/Ryujinx.Common/Utilities/BitUtils.cs b/Ryujinx.Common/Utilities/BitUtils.cs
index 180f1063..b231886f 100644
--- a/Ryujinx.Common/Utilities/BitUtils.cs
+++ b/Ryujinx.Common/Utilities/BitUtils.cs
@@ -1,11 +1,10 @@
 using System;
+using System.Numerics;
 
 namespace Ryujinx.Common
 {
     public static class BitUtils
     {
-        private static ReadOnlySpan<byte> ClzNibbleTbl => new byte[] { 4, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 };
-
         public static uint AlignUp(uint value, int size)
         {
             return (uint)AlignUp((int)value, size);
@@ -76,60 +75,7 @@ namespace Ryujinx.Common
 
         public static int Pow2RoundDown(int value)
         {
-            return IsPowerOfTwo32(value) ? value : Pow2RoundUp(value) >> 1;
-        }
-
-        public static bool IsPowerOfTwo32(int value)
-        {
-            return value != 0 && (value & (value - 1)) == 0;
-        }
-
-        public static bool IsPowerOfTwo64(long value)
-        {
-            return value != 0 && (value & (value - 1)) == 0;
-        }
-
-        public static int CountLeadingZeros32(int value)
-        {
-            return (int)CountLeadingZeros((ulong)value, 32);
-        }
-
-        public static int CountLeadingZeros64(long value)
-        {
-            return (int)CountLeadingZeros((ulong)value, 64);
-        }
-
-        private static ulong CountLeadingZeros(ulong value, int size)
-        {
-            if (value == 0ul)
-            {
-                return (ulong)size;
-            }
-
-            int nibbleIdx = size;
-            int preCount, count = 0;
-
-            do
-            {
-                nibbleIdx -= 4;
-                preCount = ClzNibbleTbl[(int)(value >> nibbleIdx) & 0b1111];
-                count += preCount;
-            }
-            while (preCount == 4);
-
-            return (ulong)count;
-        }
-
-        public static int CountTrailingZeros32(int value)
-        {
-            int count = 0;
-
-            while (((value >> count) & 1) == 0)
-            {
-                count++;
-            }
-
-            return count;
+            return BitOperations.IsPow2(value) ? value : Pow2RoundUp(value) >> 1;
         }
 
         public static long ReverseBits64(long value)
diff --git a/Ryujinx.Graphics.Texture/BlockLinearLayout.cs b/Ryujinx.Graphics.Texture/BlockLinearLayout.cs
index 02b69987..e098e959 100644
--- a/Ryujinx.Graphics.Texture/BlockLinearLayout.cs
+++ b/Ryujinx.Graphics.Texture/BlockLinearLayout.cs
@@ -1,4 +1,5 @@
 using Ryujinx.Common;
+using System.Numerics;
 using System.Runtime.CompilerServices;
 
 using static Ryujinx.Graphics.Texture.BlockLinearConstants;
@@ -47,15 +48,15 @@ namespace Ryujinx.Graphics.Texture
         {
             _texBpp = bpp;
 
-            _bppShift = BitUtils.CountTrailingZeros32(bpp);
+            _bppShift = BitOperations.TrailingZeroCount(bpp);
 
             _bhMask = gobBlocksInY - 1;
             _bdMask = gobBlocksInZ - 1;
 
-            _bhShift = BitUtils.CountTrailingZeros32(gobBlocksInY);
-            _bdShift = BitUtils.CountTrailingZeros32(gobBlocksInZ);
+            _bhShift = BitOperations.TrailingZeroCount(gobBlocksInY);
+            _bdShift = BitOperations.TrailingZeroCount(gobBlocksInZ);
 
-            _xShift = BitUtils.CountTrailingZeros32(GobSize * gobBlocksInY * gobBlocksInZ);
+            _xShift = BitOperations.TrailingZeroCount(GobSize * gobBlocksInY * gobBlocksInZ);
 
             RobAndSliceSizes rsSizes = GetRobAndSliceSizes(width, height, gobBlocksInY, gobBlocksInZ);
 
diff --git a/Ryujinx.HLE/HOS/Kernel/Common/MersenneTwister.cs b/Ryujinx.HLE/HOS/Kernel/Common/MersenneTwister.cs
index 7f767c1c..8b4c2dda 100644
--- a/Ryujinx.HLE/HOS/Kernel/Common/MersenneTwister.cs
+++ b/Ryujinx.HLE/HOS/Kernel/Common/MersenneTwister.cs
@@ -1,4 +1,5 @@
 using Ryujinx.Common;
+using System.Numerics;
 
 namespace Ryujinx.HLE.HOS.Kernel.Common
 {
@@ -41,10 +42,10 @@ namespace Ryujinx.HLE.HOS.Kernel.Common
             range++;
 
             // This is log2(Range) plus one.
-            int nextRangeLog2 = 64 - BitUtils.CountLeadingZeros64(range);
+            int nextRangeLog2 = 64 - BitOperations.LeadingZeroCount((ulong)range);
 
             // If Range is already power of 2, subtract one to use log2(Range) directly.
-            int rangeLog2 = nextRangeLog2 - (BitUtils.IsPowerOfTwo64(range) ? 1 : 0);
+            int rangeLog2 = nextRangeLog2 - (BitOperations.IsPow2(range) ? 1 : 0);
 
             int parts       = rangeLog2 > 32 ? 2 : 1;
             int bitsPerPart = rangeLog2 / parts;
diff --git a/Ryujinx.HLE/HOS/Kernel/Memory/KMemoryRegionManager.cs b/Ryujinx.HLE/HOS/Kernel/Memory/KMemoryRegionManager.cs
index f35a3c36..43e3e820 100644
--- a/Ryujinx.HLE/HOS/Kernel/Memory/KMemoryRegionManager.cs
+++ b/Ryujinx.HLE/HOS/Kernel/Memory/KMemoryRegionManager.cs
@@ -1,6 +1,7 @@
 using Ryujinx.Common;
 using Ryujinx.HLE.HOS.Kernel.Common;
 using System.Diagnostics;
+using System.Numerics;
 
 namespace Ryujinx.HLE.HOS.Kernel.Memory
 {
@@ -259,11 +260,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     if (backwards)
                     {
-                        index = (index * 64 + 63) - BitUtils.CountLeadingZeros64(mask);
+                        index = (index * 64 + 63) - BitOperations.LeadingZeroCount((ulong)mask);
                     }
                     else
                     {
-                        index = index * 64 + BitUtils.CountLeadingZeros64(BitUtils.ReverseBits64(mask));
+                        index = index * 64 + BitOperations.LeadingZeroCount((ulong)BitUtils.ReverseBits64(mask));
                     }
                 }
 
@@ -312,11 +313,11 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory
 
                     if (backwards)
                     {
-                        index = index * 64 + BitUtils.CountLeadingZeros64(BitUtils.ReverseBits64(mask));
+                        index = index * 64 + BitOperations.LeadingZeroCount((ulong)BitUtils.ReverseBits64(mask));
                     }
                     else
                     {
-                        index = (index * 64 + 63) - BitUtils.CountLeadingZeros64(mask);
+                        index = (index * 64 + 63) - BitOperations.LeadingZeroCount((ulong)mask);
                     }
                 }
 
diff --git a/Ryujinx.HLE/HOS/Kernel/Process/KContextIdManager.cs b/Ryujinx.HLE/HOS/Kernel/Process/KContextIdManager.cs
index 0392b930..ed57ae04 100644
--- a/Ryujinx.HLE/HOS/Kernel/Process/KContextIdManager.cs
+++ b/Ryujinx.HLE/HOS/Kernel/Process/KContextIdManager.cs
@@ -1,5 +1,6 @@
 using Ryujinx.Common;
 using System;
+using System.Numerics;
 
 namespace Ryujinx.HLE.HOS.Kernel.Process
 {
@@ -32,7 +33,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                     {
                         int mask = _idMasks[index];
 
-                        int firstFreeBit = BitUtils.CountLeadingZeros32((mask + 1) & ~mask);
+                        int firstFreeBit = BitOperations.LeadingZeroCount((uint)((mask + 1) & ~mask));
 
                         if (firstFreeBit < 32)
                         {
diff --git a/Ryujinx.HLE/HOS/Kernel/Process/KProcessCapabilities.cs b/Ryujinx.HLE/HOS/Kernel/Process/KProcessCapabilities.cs
index 55e839ab..7fb98017 100644
--- a/Ryujinx.HLE/HOS/Kernel/Process/KProcessCapabilities.cs
+++ b/Ryujinx.HLE/HOS/Kernel/Process/KProcessCapabilities.cs
@@ -3,6 +3,7 @@ using Ryujinx.HLE.HOS.Kernel.Common;
 using Ryujinx.HLE.HOS.Kernel.Memory;
 using Ryujinx.HLE.HOS.Kernel.Threading;
 using System;
+using System.Numerics;
 
 namespace Ryujinx.HLE.HOS.Kernel.Process
 {
@@ -130,7 +131,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                 return KernelResult.Success;
             }
 
-            int codeMask = 1 << (32 - BitUtils.CountLeadingZeros32(code + 1));
+            int codeMask = 1 << (32 - BitOperations.LeadingZeroCount((uint)code + 1));
 
             // Check if the property was already set.
             if (((mask0 & codeMask) & 0x1e008) != 0)