llvm-ir

@0 = internal constant [11 x i8] c"&infix:<+>\00" ; <[11 x i8]*> [#uses=1]
@1 = internal constant [4 x i8] c"say\00"         ; <[4 x i8]*> [#uses=1]

declare i8* @construct_int(i64)

declare i8* @vm_stack_push()

declare i8* @vm_stack_pop()

declare i8* @vm_stack_top()

declare i8* @vm_dispatch_sub(...)

define internal void @main() {
entry:
  %a = alloca i8*                                 ; <i8**> [#uses=2]
  %0 = call i8* @construct_int(i64 5)             ; <i8*> [#uses=1]
  %1 = call i8* @construct_int(i64 3)             ; <i8*> [#uses=1]
  %2 = call i8* (...)* @vm_dispatch_sub([11 x i8]* @0, i64 2, i8* %0, i8* %1) ; <i8*> [#uses=1]
  store i8* %2, i8** %a
  %3 = load i8** %a                               ; <i8*> [#uses=1]
  %4 = call i8* (...)* @vm_dispatch_sub([4 x i8]* @1, i64 1, i8* %3) ; <i8*> [#uses=0]
  ret void
}

Output...

8

simple.nqp

my $a := 5 + 3;
say($a);