e180255375
x86-64 passes arguments in registers. There is no need to push them to the stack before using them. This fixes 15acc84f10cefd98b2f8dbd2eac2cc92c5a3f851 where ebx was not getting preserved on x86. Change-Id: I1214b5f818a0201f75ab6ad7d5c6f448e09b16c2