From 794cd4cf89be0e360b0b369b84a3bb13974a3723 Mon Sep 17 00:00:00 2001
From: Nekotekina <fbx@3mf.ru>
Date: Thu, 28 Nov 2013 02:15:45 +0400
Subject: [PATCH] cellGcmSetUserHandler (empty), SPU.SF syntax

Test commit
---
 rpcs3/Emu/Cell/SPUInterpreter.h           | 8 ++++----
 rpcs3/Emu/SysCalls/Modules/cellGcmSys.cpp | 7 +++++++
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/rpcs3/Emu/Cell/SPUInterpreter.h b/rpcs3/Emu/Cell/SPUInterpreter.h
index 234329da47..f12b7185ea 100644
--- a/rpcs3/Emu/Cell/SPUInterpreter.h
+++ b/rpcs3/Emu/Cell/SPUInterpreter.h
@@ -72,10 +72,10 @@ private:
 	}
 	void SF(u32 rt, u32 ra, u32 rb)
 	{
-		CPU.GPR[rt]._u32[0] = CPU.GPR[rb]._u32[0] + ~CPU.GPR[ra]._u32[0] + 1;
-		CPU.GPR[rt]._u32[1] = CPU.GPR[rb]._u32[1] + ~CPU.GPR[ra]._u32[1] + 1;
-		CPU.GPR[rt]._u32[2] = CPU.GPR[rb]._u32[2] + ~CPU.GPR[ra]._u32[2] + 1;
-		CPU.GPR[rt]._u32[3] = CPU.GPR[rb]._u32[3] + ~CPU.GPR[ra]._u32[3] + 1;
+		CPU.GPR[rt]._u32[0] = CPU.GPR[rb]._u32[0] - CPU.GPR[ra]._u32[0];
+		CPU.GPR[rt]._u32[1] = CPU.GPR[rb]._u32[1] - CPU.GPR[ra]._u32[1];
+		CPU.GPR[rt]._u32[2] = CPU.GPR[rb]._u32[2] - CPU.GPR[ra]._u32[2];
+		CPU.GPR[rt]._u32[3] = CPU.GPR[rb]._u32[3] - CPU.GPR[ra]._u32[3];
 	}
 	void OR(u32 rt, u32 ra, u32 rb)
 	{
diff --git a/rpcs3/Emu/SysCalls/Modules/cellGcmSys.cpp b/rpcs3/Emu/SysCalls/Modules/cellGcmSys.cpp
index 9c7e503c2c..bfef39781b 100644
--- a/rpcs3/Emu/SysCalls/Modules/cellGcmSys.cpp
+++ b/rpcs3/Emu/SysCalls/Modules/cellGcmSys.cpp
@@ -284,6 +284,12 @@ u32 cellGcmGetTiledPitchSize(u32 size)
 	return size;
 }
 
+u32 cellGcmSetUserHandler(u32 handler)
+{
+	cellGcmSys.Warning("cellGcmSetUserHandler(handler=0x%x)", handler);
+	return handler;
+}
+
 u32 cellGcmGetDefaultCommandWordSize()
 {
 	cellGcmSys.Warning("cellGcmGetDefaultCommandWordSize()");
@@ -546,6 +552,7 @@ int cellGcmSetSecondVFrequency (u32 freq)
 void cellGcmSys_init()
 {
 	cellGcmSys.AddFunc(0x055bd74d, cellGcmGetTiledPitchSize);
+	cellGcmSys.AddFunc(0x06edea9e, cellGcmSetUserHandler);
 	cellGcmSys.AddFunc(0x15bae46b, cellGcmInit);
 	cellGcmSys.AddFunc(0x21397818, cellGcmSetFlipCommand);
 	cellGcmSys.AddFunc(0x21ac3697, cellGcmAddressToOffset);