This should largely go unnoticed

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5251 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/TestSuite/ASM/source/Helpers.cpp

@@ -0,0 +1,59 @@
+
+#include "Defines.h"
+
+u32 GetCR0()
+{
+	u32 var;
+	asm(
+		"mfcr %0"
+		: "=&r"(var)
+		);
+	return var;
+}
+
+u32 GetCR(u32 num)
+{
+	u32 var;
+	if(num == 0) // wtf, silly people
+		return GetCR0();
+	else {
+		// TODO: Ugly switch is ugly, was failing otherwise
+		switch (num) {
+			case 1:
+				asm("mcrf 0, 1");
+				break;
+			case 2:
+				asm("mcrf 0, 2");
+				break;
+			case 3:
+				asm("mcrf 0, 3");
+				break;
+			case 4:
+				asm("mcrf 0, 4");
+				break;
+			case 5:
+				asm("mcrf 0, 5");
+				break;
+			case 6:
+				asm("mcrf 0, 6");
+				break;
+			case 7:
+				asm("mcrf 0, 7");
+				break;
+			default:
+				printf("Can this be more than 7?\n");
+				break;
+		}
+		return GetCR0();
+	}
+}
+
+u32 GetXER()
+{
+	u32 var;
+	asm(
+		"mfxer %0"
+		: "=&r"(var)
+		);
+	return var;
+}