AK+LibC+LibCrypto: Move FloatExtractor to AK/FloatingPoint.h

1 files changed, 1 insertions, 51 deletions

diff --git a/Userland/Libraries/LibC/math.cpp b/Userland/Libraries/LibC/math.cpp
index db83bc508c..520a27cc16 100644
--- a/Userland/Libraries/LibC/math.cpp
+++ b/Userland/Libraries/LibC/math.cpp
@@ -9,6 +9,7 @@
 
 #include <AK/BuiltinWrappers.h>
 #include <AK/ExtraMathConstants.h>
+#include <AK/FloatingPoint.h>
 #ifndef AK_ARCH_AARCH64
 #    include <AK/FPControl.h>
 #endif
@@ -61,57 +62,6 @@ enum class RoundingMode {
     ToEven = FE_TONEAREST
 };
 
-template<typename T>
-union FloatExtractor;
-
-#if ARCH(I386) || ARCH(X86_64) || ARCH(AARCH64)
-// This assumes long double is 80 bits, which is true with GCC on Intel platforms
-template<>
-union FloatExtractor<long double> {
-    static constexpr int mantissa_bits = 64;
-    static constexpr unsigned long long mantissa_max = ~0u;
-    static constexpr int exponent_bias = 16383;
-    static constexpr int exponent_bits = 15;
-    static constexpr unsigned exponent_max = 32767;
-    struct {
-        unsigned long long mantissa;
-        unsigned exponent : 15;
-        unsigned sign : 1;
-    };
-    long double d;
-};
-#endif
-
-template<>
-union FloatExtractor<double> {
-    static constexpr int mantissa_bits = 52;
-    static constexpr unsigned long long mantissa_max = (1ull << 52) - 1;
-    static constexpr int exponent_bias = 1023;
-    static constexpr int exponent_bits = 11;
-    static constexpr unsigned exponent_max = 2047;
-    struct {
-        unsigned long long mantissa : 52;
-        unsigned exponent : 11;
-        unsigned sign : 1;
-    };
-    double d;
-};
-
-template<>
-union FloatExtractor<float> {
-    static constexpr int mantissa_bits = 23;
-    static constexpr unsigned mantissa_max = (1 << 23) - 1;
-    static constexpr int exponent_bias = 127;
-    static constexpr int exponent_bits = 8;
-    static constexpr unsigned exponent_max = 255;
-    struct {
-        unsigned long long mantissa : 23;
-        unsigned exponent : 8;
-        unsigned sign : 1;
-    };
-    float d;
-};
-
 // This is much branchier than it really needs to be
 template<typename FloatType>
 static FloatType internal_to_integer(FloatType x, RoundingMode rounding_mode)