Support src1 and src2 being a constant in OPCODE_EXTRACT.
Support src1 and src2 being a constant in OPCODE_EXTRACT.

bradparks/xenia__xbox_emulator,maxton/xenia,MorganBauer/xenia,sabretooth/xenia,no1dead/xenia,bowlofstew/xenia,sephiroth99/xenia,KitoHo/xenia,sabretooth/xenia,greg100795/xenia,AbaiQi/xenia,Rhodan81/xenia,DaTrollMon/xenia,sephiroth99/xenia,herman-rogers/xenia,Drooids/xenia,AbaiQi/xenia,TingPing/xenia,herman-rogers/xenia,KitoHo/xenia,AbaiQi/xenia,bowlofstew/xenia,pwz3n0/xenia,bradparks/xenia__xbox_emulator,galek/xenia,TRex22/xenia,bradparks/xenia__xbox_emulator,Rhodan81/xenia,maxton/xenia,AbaiQi/xenia,Drooids/xenia,wrren/xenia,greg100795/xenia,ObsidianGuardian/xenia,pwz3n0/xenia,maxton/xenia,KitoHo/xenia,toxic88/xenia,wrren/xenia,toxic88/xenia,MorganBauer/xenia,DaTrollMon/xenia,Rhodan81/xenia,toxic88/xenia,MorganBauer/xenia,no1dead/xenia,galek/xenia,bowlofstew/xenia,DaTrollMon/xenia,pwz3n0/xenia,TingPing/xenia,greg100795/xenia,pwz3n0/xenia,bradparks/xenia__xbox_emulator,ObsidianGuardian/xenia,TingPing/xenia,sabretooth/xenia,Drooids/xenia,bowlofstew/xenia,DaTrollMon/xenia,TRex22/xenia,greg100795/xenia,ObsidianGuardian/xenia,wrren/xenia,galek/xenia,KitoHo/xenia,toxic88/xenia,no1dead/xenia,TRex22/xenia,galek/xenia,herman-rogers/xenia,TingPing/xenia,MorganBauer/xenia,Rhodan81/xenia,wrren/xenia,sephiroth99/xenia,no1dead/xenia,Drooids/xenia,herman-rogers/xenia