Merge pull request #746 from FioraAeterna/fastermtcrf

Improve performance of CR functions in JIT64
dolphin-emu · Aug 19, 2014 · 961c1db · 961c1db
2 parents 7246ea9 + 1cb50c9
commit 961c1db
Show file tree

Hide file tree

Showing 2 changed files with 101 additions and 198 deletions.
diff --git a/Source/Core/Core/PowerPC/Jit64/Jit.h b/Source/Core/Core/PowerPC/Jit64/Jit.h
@@ -105,8 +105,8 @@ class Jit64 : public Jitx86Base
 
 	// Reads a given bit of a given CR register part. Clobbers ABI_PARAM1,
 	// don't forget to xlock it before.
-	void GetCRFieldBit(int field, int bit, Gen::X64Reg out);
-	// Clobbers ABI_PARAM1 and ABI_PARAM2, xlock them before.
+	void GetCRFieldBit(int field, int bit, Gen::X64Reg out, bool negate = false);
+	// Clobbers ABI_PARAM1, xlock it before.
 	void SetCRFieldBit(int field, int bit, Gen::X64Reg in);
 
 	// Generates a branch that will check if a given bit of a CR register part