Add Read_F32 and Read_F64 helper functions to MemmapFunctions.

dolphin-emu · Jul 17, 2013 · dc66b3d · dc66b3d
1 parent 5147e51
commit dc66b3d
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diff --git a/Source/Core/Core/Src/HW/Memmap.h b/Source/Core/Core/Src/HW/Memmap.h
@@ -136,6 +136,11 @@ u16 Read_U16(const u32 _Address);
 u32 Read_U32(const u32 _Address);
 u64 Read_U64(const u32 _Address);
 
+// Useful helper functions, used by ARM JIT
+float Read_F32(const u32 _Address);
+double Read_F64(const u32 _Address);
+
+
 // used by JIT. Return zero-extended 32bit values
 u32 Read_U8_ZX(const u32 _Address);
 u32 Read_U16_ZX(const u32 _Address);

diff --git a/Source/Core/Core/Src/HW/MemmapFunctions.cpp b/Source/Core/Core/Src/HW/MemmapFunctions.cpp
@@ -403,6 +403,30 @@ u64 Read_U64(const u32 _Address)
 	return _var;
 }
 
+double Read_F64(const u32 _Address)
+{
+	union
+	{
+		u64 i;
+		double d;
+	} cvt;
+
+	cvt.i = Read_U64(_Address);
+	return cvt.d;
+}
+
+float Read_F32(const u32 _Address)
+{
+	union
+	{
+		u32 i;
+		float d;
+	} cvt;
+
+	cvt.i = Read_U32(_Address);
+	return cvt.d;
+}
+
 u32 Read_U8_ZX(const u32 _Address)
 {
 	return (u32)Read_U8(_Address);