algebra.s

用Java实现的编译器。把源代码编译成SPARC汇编程序

    ! SPARC assembly:     ! Automatically generated by ASM.SPARCGenerator

.section	".data"
.GLOBALFIELD:
.ARRAY_OUT_OF_BOUND:
	.asciz "testcases/dataflow/algebra.dcf:%d: runtime error: array out of bound; accessing: %d, array size: %d\n"
	.align 4
.DIVISION_ZERO:
	.asciz "testcases/dataflow/algebra.dcf:%d: runtime error: division to zero\n"
	.align 4
.CONTROL_FALLING_OFF:
	.asciz "testcases/dataflow/algebra.dcf:%s: runtime error: control falling off the end of the method: %s , missing a return value\n"
	.align 4
.section	".text"
	.align 4
	.global main
foo:
	save	%sp, -96, %sp
	st	%g0, [%fp-4]
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg1), %g1
	or	%g1, %lo(.CalloutArg1), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Preparing parameter -> Ro:  
	ld	[%sp+92], %o0
	call	printf,0
	nop
	mov	%o0, %l0
	mov	8, %g3
	add	%sp, %g3, %sp
	! Move instruction for the int literal:  10
	mov	10, %l0
	mov	%l0, %i0
	!Return statement for method:
	ret
	restore
	!Run time error: Control falling off detected and reported here:
	sethi	%hi(.CONTROL_FALLING_OFF), %o0
	or	%o0, %lo(.CONTROL_FALLING_OFF), %o0
	sethi	%hi(.MDNAME_foo_LINE_NO), %o1
	or	%o1, %lo(.MDNAME_foo_LINE_NO), %o1
	sethi	%hi(.MDNAME_foo), %o2
	or	%o2, %lo(.MDNAME_foo), %o2
	call	printf,0
	nop
	call	exit,0
	nop
	.globl main
main:
	sethi	%hi(.GLOBALFIELD), %g2
	or	%g2, %lo(.GLOBALFIELD), %g2
	save	%sp, -120, %sp
	st	%g0, [%fp-4]
	st	%g0, [%fp-8]
	st	%g0, [%fp-12]
	st	%g0, [%fp-16]
	st	%g0, [%fp-20]
	st	%g0, [%fp-24]
	st	%g0, [%fp-28]
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg2), %g1
	or	%g1, %lo(.CalloutArg2), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Preparing parameter -> Ro:  
	ld	[%sp+92], %o0
	call	printf,0
	nop
	mov	%o0, %l0
	mov	8, %g3
	add	%sp, %g3, %sp
	mov	0, %g3
	sub	%sp, %g3, %sp
	call	readint,0
	nop
	mov	%o0, %l0
	mov	0, %g3
	add	%sp, %g3, %sp
	!Location id store instruction for stmt location:   a = expression
	st	%l0, [%fp-4]
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg3), %g1
	or	%g1, %lo(.CalloutArg3), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Preparing parameter -> Ro:  
	ld	[%sp+92], %o0
	call	printf,0
	nop
	mov	%o0, %l0
	mov	8, %g3
	add	%sp, %g3, %sp
	mov	0, %g3
	sub	%sp, %g3, %sp
	call	readint,0
	nop
	mov	%o0, %l0
	mov	0, %g3
	add	%sp, %g3, %sp
	!Location id store instruction for stmt location:   b = expression
	st	%l0, [%fp-8]
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg4), %g1
	or	%g1, %lo(.CalloutArg4), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Preparing parameter -> Ro:  
	ld	[%sp+92], %o0
	call	printf,0
	nop
	mov	%o0, %l0
	mov	8, %g3
	add	%sp, %g3, %sp
	mov	0, %g3
	sub	%sp, %g3, %sp
	call	readint,0
	nop
	mov	%o0, %l0
	mov	0, %g3
	add	%sp, %g3, %sp
	!Location id store instruction for stmt location:   c = expression
	st	%l0, [%fp-12]
	! Load instruction for the location identifier:  a
	ld	[%fp-4], %l0
	! Load instruction for the location identifier:  a
	ld	[%fp-4], %l1
	sub	%l0, %l1, %l2
	!Location id store instruction for stmt location:   x = expression
	st	%l2, [%fp-16]
	! Load instruction for the location identifier:  b
	ld	[%fp-8], %l0
	!Location id store instruction for stmt location:   y = expression
	st	%l0, [%fp-20]
	! Load instruction for the location identifier:  c
	ld	[%fp-12], %l0
	!Location id store instruction for stmt location:   z = expression
	st	%l0, [%fp-24]
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg5), %g1
	or	%g1, %lo(.CalloutArg5), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Load instruction for the location identifier:  x
	ld	[%fp-16], %l0
	! Preparing parameter -> sp%+offset:  
	st	%l0, [%sp+96]
	! Preparing parameter -> Ro:  
	ld	[%sp+92], %o0
	! Preparing parameter -> Ro:  
	ld	[%sp+96], %o1
	call	printf,0
	nop
	mov	%o0, %l0
	mov	8, %g3
	add	%sp, %g3, %sp
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg6), %g1
	or	%g1, %lo(.CalloutArg6), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Load instruction for the location identifier:  y
	ld	[%fp-20], %l0
	! Preparing parameter -> sp%+offset:  
	st	%l0, [%sp+96]
	! Preparing parameter -> Ro:  
	ld	[%sp+92], %o0
	! Preparing parameter -> Ro:  
	ld	[%sp+96], %o1
	call	printf,0
	nop
	mov	%o0, %l0
	mov	8, %g3
	add	%sp, %g3, %sp
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg7), %g1
	or	%g1, %lo(.CalloutArg7), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Load instruction for the location identifier:  z
	ld	[%fp-24], %l0
	! Preparing parameter -> sp%+offset:  
	st	%l0, [%sp+96]
	! Preparing parameter -> Ro:  
	ld	[%sp+92], %o0
	! Preparing parameter -> Ro:  
	ld	[%sp+96], %o1
	call	printf,0
	nop
	mov	%o0, %l0
	mov	8, %g3
	add	%sp, %g3, %sp
	! Load instruction for the location identifier:  a
	ld	[%fp-4], %l0
	! Load instruction for the location identifier:  b
	ld	[%fp-8], %l1
	add	%l0, %l1, %l2
	! Load instruction for the location identifier:  c
	ld	[%fp-12], %l0
	add	%l2, %l0, %l1
	! Load instruction for the location identifier:  a
	ld	[%fp-4], %l0
	sub	%l1, %l0, %l2
	!Location id store instruction for stmt location:   x = expression
	st	%l2, [%fp-16]
	! Move instruction for the int literal:  3
	mov	3, %l0
	! Load instruction for the location identifier:  b
	ld	[%fp-8], %l1
	smul	%l0, %l1, %l2
	! Load instruction for the location identifier:  b
	ld	[%fp-8], %l0
	! Move instruction for the int literal:  2
	mov	2, %l1
	sll	%l0, %l1, %l3
	add	%l2, %l3, %l0
	!Location id store instruction for stmt location:   y = expression
	st	%l0, [%fp-20]
	! Move instruction for the int literal:  -2
	mov	-2, %l0
	! Load instruction for the location identifier:  c
	ld	[%fp-12], %l1
	smul	%l0, %l1, %l2
	! Load instruction for the location identifier:  a
	ld	[%fp-4], %l0
	! Load instruction for the location identifier:  c
	ld	[%fp-12], %l1
	smul	%l0, %l1, %l3
	add	%l2, %l3, %l0
	! Load instruction for the location identifier:  c
	ld	[%fp-12], %l1
	! Move instruction for the int literal:  1
	mov	1, %l2
	sll	%l1, %l2, %l3
	add	%l0, %l3, %l1
	! Move instruction for the int literal:  3
	mov	3, %l0
	! Load instruction for the location identifier:  a
	ld	[%fp-4], %l2
	smul	%l0, %l2, %l3
	! Load instruction for the location identifier:  c
	ld	[%fp-12], %l0
	smul	%l3, %l0, %l2
	add	%l1, %l2, %l0
	!Location id store instruction for stmt location:   z = expression
	st	%l0, [%fp-24]
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg8), %g1
	or	%g1, %lo(.CalloutArg8), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Load instruction for the location identifier:  x
	ld	[%fp-16], %l0
	! Preparing parameter -> sp%+offset:  
	st	%l0, [%sp+96]
	! Preparing parameter -> Ro:  
	ld	[%sp+92], %o0
	! Preparing parameter -> Ro:  
	ld	[%sp+96], %o1
	call	printf,0
	nop
	mov	%o0, %l0
	mov	8, %g3
	add	%sp, %g3, %sp
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg9), %g1
	or	%g1, %lo(.CalloutArg9), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Load instruction for the location identifier:  y
	ld	[%fp-20], %l0
	! Preparing parameter -> sp%+offset:  
	st	%l0, [%sp+96]
	! Preparing parameter -> Ro:  
	ld	[%sp+92], %o0
	! Preparing parameter -> Ro:  
	ld	[%sp+96], %o1
	call	printf,0
	nop
	mov	%o0, %l0
	mov	8, %g3
	add	%sp, %g3, %sp
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg10), %g1
	or	%g1, %lo(.CalloutArg10), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Load instruction for the location identifier:  z
	ld	[%fp-24], %l0
	! Preparing parameter -> sp%+offset:  
	st	%l0, [%sp+96]
	! Preparing parameter -> Ro:  
	ld	[%sp+92], %o0
	! Preparing parameter -> Ro:  
	ld	[%sp+96], %o1
	call	printf,0
	nop
	mov	%o0, %l0
	mov	8, %g3
	add	%sp, %g3, %sp
	! Move instruction for the int literal:  0
	mov	0, %l0
	!Location id store instruction for stmt location:   x = expression
	st	%l0, [%fp-16]
	! Load instruction for the location identifier:  b
	ld	[%fp-8], %l0
	mov	0, %g3
	sub	%sp, %g3, %sp
	call	foo,0
	nop
	mov	%o0, %l1
	mov	0, %g3
	add	%sp, %g3, %sp
	smul	%l0, %l1, %l2
	! Load instruction for the location identifier:  c
	ld	[%fp-12], %l0
	mov	0, %g3
	sub	%sp, %g3, %sp
	call	foo,0
	nop
	mov	%o0, %l1
	mov	0, %g3
	add	%sp, %g3, %sp
	smul	%l0, %l1, %l3
	add	%l2, %l3, %l0
	!Location id store instruction for stmt location:   y = expression
	st	%l0, [%fp-20]
	! Load instruction for the location identifier:  a
	ld	[%fp-4], %l0
	! Load instruction for the location identifier:  a
	ld	[%fp-4], %l1
	sub	%l0, %l1, %l2
	! Load instruction for the location identifier:  b
	ld	[%fp-8], %l0
	smul	%l2, %l0, %l1
	!Location id store instruction for stmt location:   z = expression
	st	%l1, [%fp-24]
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg11), %g1
	or	%g1, %lo(.CalloutArg11), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Load instruction for the location identifier:  x
	ld	[%fp-16], %l0
	! Preparing parameter -> sp%+offset:  
	st	%l0, [%sp+96]
	! Preparing parameter -> Ro:  
	ld	[%sp+92], %o0
	! Preparing parameter -> Ro:  
	ld	[%sp+96], %o1
	call	printf,0
	nop
	mov	%o0, %l0
	mov	8, %g3
	add	%sp, %g3, %sp
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg12), %g1
	or	%g1, %lo(.CalloutArg12), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Load instruction for the location identifier:  y
	ld	[%fp-20], %l0
	! Preparing parameter -> sp%+offset:  
	st	%l0, [%sp+96]
	! Preparing parameter -> Ro:  
	ld	[%sp+92], %o0
	! Preparing parameter -> Ro:  
	ld	[%sp+96], %o1
	call	printf,0
	nop
	mov	%o0, %l0
	mov	8, %g3
	add	%sp, %g3, %sp
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg13), %g1
	or	%g1, %lo(.CalloutArg13), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Load instruction for the location identifier:  z
	ld	[%fp-24], %l0
	! Preparing parameter -> sp%+offset:  
	st	%l0, [%sp+96]
	! Preparing parameter -> Ro:  
	ld	[%sp+92], %o0
	! Preparing parameter -> Ro:  
	ld	[%sp+96], %o1
	call	printf,0
	nop
	mov	%o0, %l0
	mov	8, %g3
	add	%sp, %g3, %sp
	! Load instruction for the location identifier:  a
	ld	[%fp-4], %l0
	! Load instruction for the location identifier:  b
	ld	[%fp-8], %l1
	add	%l0, %l1, %l2
	! Load instruction for the location identifier:  c
	ld	[%fp-12], %l0
	! Move instruction for the int literal:  1
	mov	1, %l1
	add	%l0, %l1, %l3
	smul	%l2, %l3, %l0
	!Location id store instruction for stmt location:   x = expression
	st	%l0, [%fp-16]
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg14), %g1
	or	%g1, %lo(.CalloutArg14), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Load instruction for the location identifier:  x
	ld	[%fp-16], %l0
	! Preparing parameter -> sp%+offset:  
	st	%l0, [%sp+96]
	! Preparing parameter -> Ro:  
	ld	[%sp+92], %o0
	! Preparing parameter -> Ro:  
	ld	[%sp+96], %o1
	call	printf,0
	nop
	mov	%o0, %l0
	mov	8, %g3
	add	%sp, %g3, %sp
	!Return statement for method:
	ret
	restore
	!Datasection
.CalloutArg1:
	.asciz "Hi, I am a side effect.\n"
	.align 8
.MDNAME_foo:
	.asciz "'foo( )'"
	.align 8
.MDNAME_foo_LINE_NO:
	.asciz "9"
	.align 8
.CalloutArg2:
	.asciz "A? "
	.align 8
.CalloutArg3:
	.asciz "B? "
	.align 8
.CalloutArg4:
	.asciz "C? "
	.align 8
.CalloutArg5:
	.asciz "x: %d  "
	.align 8
.CalloutArg6:
	.asciz "y: %d  "
	.align 8
.CalloutArg7:
	.asciz "z: %d\n"
	.align 8
.CalloutArg8:
	.asciz "x: %d  "
	.align 8
.CalloutArg9:
	.asciz "y: %d  "
	.align 8
.CalloutArg10:
	.asciz "z: %d\n"
	.align 8
.CalloutArg11:
	.asciz "x: %d  "
	.align 8
.CalloutArg12:
	.asciz "y: %d  "
	.align 8
.CalloutArg13:
	.asciz "z: %d\n"
	.align 8
.CalloutArg14:
	.asciz "x: %d\n"
	.align 8
.MDNAME_main:
	.asciz "'main( )'"
	.align 8
.MDNAME_main_LINE_NO:
	.asciz "55"
	.align 8