Edinburgh IMP77 Compiler - Version 8.4
    1 %begin
				.machine ppc
				.section	".text"
		.Ltext0:
				.align 2
				.globl main
		main:
		.LFB185:
		.LVL0:
				stwu 1,-16(1)
				mflr 0
				stw 0,20(1)
    2   %integer n = -1
				bl _imp_initialise
		.LVL1:
		.LDL1:
		.LBB4:
		.LBB5:
				li 3,0
				bl exit
		.LVL2:
		.LBE5:
		.LBE4:
		.LFE185:
		.Letext0:
    3   %integer byte size = 8
    4
    5   %if n&(\((-1)>>byte size)) # 0 %start
    6     ! this needs to be checked ery carefully because Imp77 does *not* do what you think this does, regardless of what you think it does.
    7   %finish
    8
    9 %endofprogram
    6 Statements compiled