x86-64: use r8,r9 as load/store registers
x86-64: use r8,r9 as load/store registers

xcm/tcc,shinh/nacltcc,acook/tinycc,alfonsokim/tinycc,mingodad/tinycc,soywiz/tinycc,acook/tinycc,Saectar/inherpreter,melkior/tinycc,leeduhem/tinycc,soywiz/tinycc,gfwilliams/tinycc,mirror/tinycc,gfwilliams/tinycc,gfwilliams/tinycc,fstudio/tinycc,Archs/TinyCC,metaeducation/tcc,mobiphil/tinnycc,andreiw/tinycc,andrewchambers/tccmirror,mobiphil/tinnycc,run4flat/tinycc,andrewchambers/tccmirror,mitake/tinycc,code4game/tinycc,code4game/tinycc,xcm/tcc,rchandramouli/tinycc,seyko2/tinycc,andrewchambers/tccmirror,FriedBreakfast/tcc,FriedBreakfast/tcc,gfwilliams/tinycc,mirror/tinycc,shinh/nacltcc,mitake/tinycc,mobiphil/tinnycc,leeduhem/tinycc,soywiz/tinycc,Wallbraker/DCPU-TCC,Saectar/inherpreter,Archs/TinyCC,shinh/nacltcc,fstudio/tinycc,avih/tinycc,alfonsokim/tinycc,shinh/nacltcc,avih/tinycc,rchandramouli/tinycc,Saectar/inherpreter,mirror/tinycc,alfonsokim/tinycc,fstudio/tinycc,seyko2/tinycc,andrewchambers/tccmirror,acook/tinycc,avih/tinycc,FriedBreakfast/tcc,mingodad/tinycc,Wallbraker/DCPU-TCC,yousong/tinycc,shinh/nacltcc,Saectar/inherpreter,ftdi-paul-jiao/tinyCC,alfonsokim/tinycc,Wallbraker/DCPU-TCC,ftdi-paul-jiao/tinyCC,leeduhem/tinycc,FriedBreakfast/tcc,alfonsokim/tinycc,yousong/tinycc,mirror/tinycc,Archs/TinyCC,metaeducation/tcc,metaeducation/tcc,andreiw/tinycc,mobiphil/tinnycc,run4flat/tinycc,leeduhem/tinycc,seyko2/tinycc,mingodad/tinycc,Archs/TinyCC,melkior/tinycc,ftdi-paul-jiao/tinyCC,seyko2/tinycc,run4flat/tinycc,acook/tinycc,metaeducation/tcc,FriedBreakfast/tcc,andreiw/tinycc,run4flat/tinycc,rchandramouli/tinycc,melkior/tinycc,mitake/tinycc,run4flat/tinycc,melkior/tinycc,melkior/tinycc,avih/tinycc,rchandramouli/tinycc,mingodad/tinycc,ftdi-paul-jiao/tinyCC,mitake/tinycc,yousong/tinycc,gfwilliams/tinycc,metaeducation/tcc,xcm/tcc,leeduhem/tinycc,Saectar/inherpreter,rchandramouli/tinycc,fstudio/tinycc,code4game/tinycc,fstudio/tinycc,seyko2/tinycc,yousong/tinycc,soywiz/tinycc,andrewchambers/tccmirror,Archs/TinyCC