jump3.i

编译原理“龙书”(Compilers: Principles, Techniques, and Tools)中提供的一个小型Syntax-Directed Translator

L1:	r = b
L3:	t1 = i * 1
	r = a [ t1 ]
L4:	t2 = i * 1
	a [ t2 ] = b
L5:	t3 = i * 1
	a [ t3 ] = true
L6:	t4 = i * 1
	a [ t4 ] = false
L7:	iffalse b goto L8
L9:	x = y
L8:	t5 = i * 1
	t6 = a [ t5 ]
	iffalse t6 goto L2
L10:	x = y
L2: