Edinburgh IMP77 Compiler - Version 8.4
    1 %begin
		.Ltext0:
				.globl	main
		main:
		.LFB185:
		.LVL0:
				pushq	%rbx
				subq	$1040, %rsp
				movq	%fs:40, %rax
				movq	%rax, 1032(%rsp)
				xorl	%eax, %eax
    2   open output(1, "test.zzz")
				call	_imp_initialise@PLT
		.LVL1:
		.LBB14:
				movabsq	$8825500759726712180, %rax
				movl	$0, %edx
				movq	%rax, 769(%rsp)
				movq	%rdx, 777(%rsp)
				movl	$0, %ebx
				movb	$0, 785(%rsp)
				movw	$0, 786(%rsp)
				movl	$0, 788(%rsp)
				leaq	792(%rsp), %rdi
				movl	$29, %ecx
				movq	%rbx, %rax
				rep stosq
				movb	$8, 768(%rsp)
				movq	768(%rsp), %rax
				movq	776(%rsp), %rdx
				movq	%rax, (%rsp)
				movq	%rdx, 8(%rsp)
		.LVL2:
				movb	$8, (%rsp)
		.LBE14:
		.LBB15:
		.LBB16:
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	1016(%rsp)
				pushq	248(%rsp)
				pushq	248(%rsp)
				movl	$1, %edi
				call	_imp_openoutput@PLT
		.LVL3:
		.LBE16:
		.LBE15:
		.LBB17:
		.LBB18:
				movl	$1, _imp_OutStream(%rip)
				movq	296+_imp_outfile(%rip), %rax
				movq	%rax, _imp_OutFile(%rip)
				addq	$256, %rsp
				leaq	__PRETTY_FUNCTION__.5991(%rip), %rdi
				call	check_outstream@PLT
		.LVL4:
		.LBE18:
		.LBE17:
		.LBB19:
    3   select output(1)
    4   printstring("Hello World"); newline
				movabsq	$8022916924116329800, %rax
				movl	$6581362, %edx
				movq	%rax, 513(%rsp)
				movq	%rdx, 521(%rsp)
				movb	$0, 529(%rsp)
				movw	$0, 530(%rsp)
				movl	$0, 532(%rsp)
				leaq	536(%rsp), %rdi
				movl	$29, %ecx
				movq	%rbx, %rax
				rep stosq
				movb	$11, 512(%rsp)
				movq	512(%rsp), %rax
				movq	520(%rsp), %rdx
				movq	%rax, 256(%rsp)
				movq	%rdx, 264(%rsp)
		.LVL5:
				movb	$11, 256(%rsp)
		.LBE19:
		.LBB20:
		.LBB21:
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	760(%rsp)
				pushq	504(%rsp)
				pushq	504(%rsp)
				call	_imp_printstring@PLT
		.LVL6:
		.LBE21:
		.LBE20:
		.LBB22:
		.LBB23:
				addq	$256, %rsp
				call	_imp_newline@PLT
		.LVL7:
		.LBE23:
		.LBE22:
		.LBB24:
		.LBB25:
				movl	$0, %edi
				call	exit@PLT
		.LVL8:
		.LBE25:
		.LBE24:
		.LFE185:
				.section	.rodata
				.align 16
		__PRETTY_FUNCTION__.5991:
				.string	"_imp_SELECTOUTPUT"
		.Letext0:
    5 %endofprogram
    6 Statements compiled