diff --git a/Source/Core/Core/PowerPC/Interpreter/Interpreter_FPUtils.h b/Source/Core/Core/PowerPC/Interpreter/Interpreter_FPUtils.h
index d2adcd7b6f..8ddd9a7d72 100644
--- a/Source/Core/Core/PowerPC/Interpreter/Interpreter_FPUtils.h
+++ b/Source/Core/Core/PowerPC/Interpreter/Interpreter_FPUtils.h
@@ -5,6 +5,7 @@
 #pragma once
 
 #include <cmath>
+#include <cstring>
 #include <limits>
 
 #include "Common/CPUDetect.h"
@@ -71,16 +72,28 @@ inline double ForceDouble(double d)
 
 inline double Force25Bit(double d)
 {
-  MathUtil::IntDouble x(d);
-  x.i = (x.i & 0xFFFFFFFFF8000000ULL) + (x.i & 0x8000000);
-  return x.d;
+  u64 integral;
+  std::memcpy(&integral, &d, sizeof(u64));
+
+  integral = (integral & 0xFFFFFFFFF8000000ULL) + (integral & 0x8000000);
+
+  double result;
+  std::memcpy(&result, &integral, sizeof(double));
+
+  return result;
 }
 
 inline double MakeQuiet(double d)
 {
-  MathUtil::IntDouble x(d);
-  x.i |= MathUtil::DOUBLE_QBIT;
-  return x.d;
+  u64 integral;
+  std::memcpy(&integral, &d, sizeof(u64));
+
+  integral |= MathUtil::DOUBLE_QBIT;
+
+  double result;
+  std::memcpy(&result, &integral, sizeof(double));
+
+  return result;
 }
 
 // these functions allow globally modify operations behaviour