Edinburgh IMP77 Compiler - Version 8.4
    1 %begin
		.Ltext0:
				.section	.rodata
				.align 32
		.LC3:
				.byte	14
				.string	"Call returned "
				.zero	240
		GETCHAR.6022:
		.LFB190:
				leal	4(%esp), %ecx
				andl	$-16, %esp
				pushl	-4(%ecx)
				pushl	%ebp
				movl	%esp, %ebp
				pushl	%edi
				pushl	%esi
				pushl	%ebx
				pushl	%ecx
				subl	$1576, %esp
				call	__x86.get_pc_thunk.bx
				addl	$_GLOBAL_OFFSET_TABLE_, %ebx
				movl	%ecx, %eax
				movl	4(%eax), %edx
				movl	%edx, -1580(%ebp)
				movl	%gs:20, %esi
				movl	%esi, -28(%ebp)
				xorl	%esi, %esi
				leal	8(%ebp), %edx
				movl	%edx, -1576(%ebp)
				subl	$8, %esp
				pushl	-1580(%ebp)
				pushl	(%eax)
				call	_imp_initialise@PLT
				addl	$16, %esp
		.LBB38:
    2
    3   %integerfn getchar
				pushl	%ebp
				movl	%esp, %ebp
				pushl	%edi
				pushl	%esi
				pushl	%ebx
				subl	$556, %esp
				call	__x86.get_pc_thunk.bx
				addl	$_GLOBAL_OFFSET_TABLE_, %ebx
				movl	%ecx, -556(%ebp)
				movl	%gs:20, %eax
				movl	%eax, -28(%ebp)
				xorl	%eax, %eax
				leal	-548(%ebp), %eax
				movl	%eax, -544(%ebp)
		.LBB29:
		.LBB30:
				subl	$12, %esp
				pushl	-544(%ebp)
				call	_imp_readsymbol@PLT
				addl	$16, %esp
		.LBE30:
		.LBE29:
		.LBB31:
    4     %integer sym
    5     readsymbol(sym)
    6     printstring("Call returned "); printsymbol(sym); newline
				leal	-284(%ebp), %eax
				leal	.LC3@GOTOFF(%ebx), %edx
				movl	$64, %ecx
				movl	%eax, %edi
				movl	%edx, %esi
				rep movsl
				leal	-540(%ebp), %eax
				leal	-284(%ebp), %edx
				movl	$64, %ecx
				movl	%eax, %edi
				movl	%edx, %esi
				rep movsl
				leal	-284(%ebp), %eax
				leal	-540(%ebp), %edx
				movl	$64, %ecx
				movl	%eax, %edi
				movl	%edx, %esi
				rep movsl
		.LBE31:
		.LBB32:
		.LBB33:
				subl	$256, %esp
				movl	%esp, %eax
				movl	%eax, %edi
				leal	-284(%ebp), %eax
				movl	$64, %edx
				movl	%eax, %esi
				movl	%edx, %ecx
				rep movsl
				call	_imp_printstring@PLT
				addl	$256, %esp
		.LBE33:
		.LBE32:
				movl	-548(%ebp), %eax
				movsbl	%al, %eax
				movb	%al, -549(%ebp)
		.LBB34:
		.LBB35:
				movsbl	-549(%ebp), %eax
				subl	$12, %esp
				pushl	%eax
				call	_imp_printsymbol@PLT
				addl	$16, %esp
		.LBE35:
		.LBE34:
		.LBB36:
		.LBB37:
				call	_imp_newline@PLT
		.LBE37:
		.LBE36:
    7     %result = sym
				movl	-548(%ebp), %eax
    8   %end
				movl	-28(%ebp), %edx
				xorl	%gs:20, %edx
				je	.L3
				call	__stack_chk_fail_local
		.L3:
				leal	-12(%ebp), %esp
				popl	%ebx
				popl	%esi
				popl	%edi
				popl	%ebp
				ret
		.LFE190:
				.section	.rodata
				.align 32
		.LC0:
				.byte	46
				.string	"Please enter the word BUG when I ask for data:"
				.zero	208
				.align 32
		.LC1:
				.byte	16
				.string	"Test successful."
				.zero	238
				.align 32
		.LC2:
				.byte	39
				.string	"Test failed - getchar was called twice."
				.zero	215
				.globl	main
		main:
		.LFB189:
    9
   10   printstring("Please enter the word BUG when I ask for data:"); newline
				leal	-284(%ebp), %eax
				leal	.LC0@GOTOFF(%ebx), %edx
				movl	$64, %ecx
				movl	%eax, %edi
				movl	%edx, %esi
				rep movsl
				leal	-1564(%ebp), %eax
				leal	-284(%ebp), %edx
				movl	$64, %ecx
				movl	%eax, %edi
				movl	%edx, %esi
				rep movsl
				leal	-796(%ebp), %eax
				leal	-1564(%ebp), %edx
				movl	$64, %ecx
				movl	%eax, %edi
				movl	%edx, %esi
				rep movsl
		.LBE38:
		.LBB39:
		.LBB40:
				subl	$256, %esp
				movl	%esp, %eax
				movl	%eax, %edi
				leal	-796(%ebp), %eax
				movl	$64, %edx
				movl	%eax, %esi
				movl	%edx, %ecx
				rep movsl
				call	_imp_printstring@PLT
				addl	$256, %esp
		.LBE40:
		.LBE39:
		.LBB41:
		.LBB42:
				call	_imp_newline@PLT
		.LBE42:
		.LBE41:
		.LBB43:
   11
   12   %if 'A' <= getchar <= 'C' %start
				leal	-1576(%ebp), %eax
				movl	%eax, %ecx
				call	GETCHAR.6022
				movl	%eax, -1572(%ebp)
				cmpl	$64, -1572(%ebp)
				jle	.L10
				cmpl	$67, -1572(%ebp)
				jg	.L11
		.LBE43:
		.LBB44:
				nop
				jmp	.L6
		.L11:
				nop
		.L6:
		.LBE49:
		.LBB50:
   13     printstring("Test successful."); newline
				leal	-284(%ebp), %eax
				leal	.LC1@GOTOFF(%ebx), %edx
				movl	$64, %ecx
				movl	%eax, %edi
				movl	%edx, %esi
				rep movsl
				leal	-1308(%ebp), %eax
				leal	-284(%ebp), %edx
				movl	$64, %ecx
				movl	%eax, %edi
				movl	%edx, %esi
				rep movsl
				leal	-540(%ebp), %eax
				leal	-1308(%ebp), %edx
				movl	$64, %ecx
				movl	%eax, %edi
				movl	%edx, %esi
				rep movsl
		.LBE44:
		.LBB45:
		.LBB46:
				subl	$256, %esp
				movl	%esp, %eax
				movl	%eax, %edi
				leal	-540(%ebp), %eax
				movl	$64, %edx
				movl	%eax, %esi
				movl	%edx, %ecx
				rep movsl
				call	_imp_printstring@PLT
				addl	$256, %esp
		.LBE46:
		.LBE45:
		.LBB47:
		.LBB48:
				call	_imp_newline@PLT
		.LBE48:
		.LBE47:
   14   %else
				jmp	.L8
		.L10:
		.LBB49:
   15     printstring("Test failed - getchar was called twice."); newline
				leal	-284(%ebp), %eax
				leal	.LC2@GOTOFF(%ebx), %edx
				movl	$64, %ecx
				movl	%eax, %edi
				movl	%edx, %esi
				rep movsl
				leal	-1052(%ebp), %eax
				leal	-284(%ebp), %edx
				movl	$64, %ecx
				movl	%eax, %edi
				movl	%edx, %esi
				rep movsl
				leal	-284(%ebp), %eax
				leal	-1052(%ebp), %edx
				movl	$64, %ecx
				movl	%eax, %edi
				movl	%edx, %esi
				rep movsl
		.LBE50:
		.LBB51:
		.LBB52:
				subl	$256, %esp
				movl	%esp, %eax
				movl	%eax, %edi
				leal	-284(%ebp), %eax
				movl	$64, %edx
				movl	%eax, %esi
				movl	%edx, %ecx
				rep movsl
				call	_imp_printstring@PLT
				addl	$256, %esp
		.LBE52:
		.LBE51:
		.LBB53:
		.LBB54:
				call	_imp_newline@PLT
		.L8:
				movl	$0, -1568(%ebp)
		.LBE54:
		.LBE53:
		.LBB55:
		.LBB56:
				subl	$12, %esp
				pushl	-1568(%ebp)
				call	exit@PLT
		.LBE56:
		.LBE55:
		.LFE189:
				.section	.text.__x86.get_pc_thunk.bx,"axG",@progbits,__x86.get_pc_thunk.bx,comdat
				.globl	__x86.get_pc_thunk.bx
				.hidden	__x86.get_pc_thunk.bx
		__x86.get_pc_thunk.bx:
		.LFB191:
				movl	(%esp), %ebx
				ret
		.LFE191:
		.Letext0:
   16   %finish
   17
   18 %endofprogram
   19 Statements compiled