Edinburgh IMP77 Compiler - Version 8.4
    1 %externalroutine xr1(%integer p1)
				.machine ppc
				.section	".text"
		.Ltext0:
				.align 2
				.globl XR1
		XR1:
		.LFB185:
		.LVL0:
				stwu 1,-16(1)
    2   %real r1
    3 %end
?R1 unused
?P1 unused
    4
				addi 1,1,16
				blr
		.LFE185:
				.align 2
				.globl XR2
		XR2:
		.LFB186:
    5 %externalroutine xr2(%integer p1, p2, p3, p4)
		.LVL1:
				stwu 1,-16(1)
    6   %real r1
    7 %end
?R1 unused
?P4 unused
?P3 unused
?P2 unused
?P1 unused
    8
				addi 1,1,16
				blr
		.LFE186:
				.align 2
				.globl XR3
		XR3:
		.LFB187:
    9 %externalroutine xr3(%integer p1, p2, %real r1, r2)
		.LVL2:
				stwu 1,-16(1)
   10   %real r3
   11 %end
?R3 unused
?R2 unused
?R1 unused
?P2 unused
?P1 unused
   12
				addi 1,1,16
				blr
		.LFE187:
		.Letext0:
   13 %endoffile
   10 Statements compiled