From dc66b3d47460256e66c217881b21d397766bcd42 Mon Sep 17 00:00:00 2001
From: Ryan Houdek <Sonicadvance1@gmail.com>
Date: Wed, 17 Jul 2013 04:22:47 -0500
Subject: [PATCH] Add Read_F32 and Read_F64 helper functions to
 MemmapFunctions.

---
 Source/Core/Core/Src/HW/Memmap.h            |  5 +++++
 Source/Core/Core/Src/HW/MemmapFunctions.cpp | 24 +++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/Source/Core/Core/Src/HW/Memmap.h b/Source/Core/Core/Src/HW/Memmap.h
index 85deac8fce..a4cef35cf6 100644
--- 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
index e7422490c9..b60fd8d50d 100644
--- 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);