%rdi: Diane's
%rsi: Silk
%rdx: dress
%rcx: costs
%r8: $8
%r9: 9
* rax system call number - All (system, can make universal quantification!)
* rdi arg0 - Diane's
* rsi arg1 - Silk
* rdx arg2 - Dress
* r10 arg3 (uses r10 instead of rcx)
* r8 arg4 - 8$
* r9 arg5 - 9