ref: 3e945679ad615692c3e9c07f52a21922b561c9a6 dir: /test/asm/narg-decreases-after-shift.asm/
testing: MACRO db _NARG shift db _NARG shift db _NARG shift db _NARG shift db _NARG ENDM SECTION "Test output", ROM0[0] testing 1, 2, 3