06-control-flow.out

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/codegen/06-control-flow.dcf:%d: runtime error: array out of bound; accessing: %d, array size: %d\n"
	.align 4
.DIVISION_ZERO:
	.asciz "testcases/codegen/06-control-flow.dcf:%d: runtime error: division to zero\n"
	.align 4
.CONTROL_FALLING_OFF:
	.asciz "testcases/codegen/06-control-flow.dcf:%s: runtime error: control falling off the end of the method: %s\n"
	.align 4
.section	".text"
	.align 4
	.global main
	.globl main
main:
	sethi	%hi(.GLOBALFIELD), %g2
	or	%g2, %lo(.GLOBALFIELD), %g2
	save	%sp, -104, %sp
.WhileCondition1:
	! Load instruction for the location identifier:  i
	ld	[%fp-4], %l0
	! Move instruction for the int literal:  10
	mov	10, %l1
	cmp	%l0, %l1
	bl	.True2
	nop
	mov	0, %l2
	b	.End2
	nop
.True2:
	mov	1, %l2
.End2:
	cmp	%g0, %l2
	be	.End1
	nop
	! Load instruction for the location identifier:  sum
	ld	[%fp-8], %l0
	! Load instruction for the location identifier:  i
	ld	[%fp-4], %l1
	add	%l0, %l1, %l2
	!Location id store instruction for stmt location:   sum = expression
	st	%l2, [%fp-8]
	! Load instruction for the location identifier:  i
	ld	[%fp-4], %l0
	! Move instruction for the int literal:  1
	mov	1, %l1
	add	%l0, %l1, %l2
	!Location id store instruction for stmt location:   i = expression
	st	%l2, [%fp-4]
	b	.WhileCondition1
	nop
.End1:
	! Load instruction for the location identifier:  sum
	ld	[%fp-8], %l0
	! Move instruction for the int literal:  45
	mov	45, %l1
	cmp	%l0, %l1
	bne	.True4
	nop
	mov	0, %l2
	b	.End4
	nop
.True4:
	mov	1, %l2
.End4:
	cmp	%g0, %l2
	be	.False3
	nop
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg5), %g1
	or	%g1, %lo(.CalloutArg5), %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
	b	.End3
	nop
.False3:
.End3:
	! Move instruction for the int literal:  11
	mov	11, %l0
	!Location id store instruction for stmt location:   i = expression
	st	%l0, [%fp-4]
.WhileCondition6:
	! Load instruction for the location identifier:  i
	ld	[%fp-4], %l0
	! Move instruction for the int literal:  10
	mov	10, %l1
	cmp	%l0, %l1
	bl	.True7
	nop
	mov	0, %l2
	b	.End7
	nop
.True7:
	mov	1, %l2
.End7:
	cmp	%g0, %l2
	be	.End6
	nop
	! Load instruction for the location identifier:  i
	ld	[%fp-4], %l0
	! Move instruction for the int literal:  1
	mov	1, %l1
	add	%l0, %l1, %l2
	!Location id store instruction for stmt location:   i = expression
	st	%l2, [%fp-4]
	b	.WhileCondition6
	nop
.End6:
	! Load instruction for the location identifier:  i
	ld	[%fp-4], %l0
	! Move instruction for the int literal:  11
	mov	11, %l1
	cmp	%l0, %l1
	bne	.True9
	nop
	mov	0, %l2
	b	.End9
	nop
.True9:
	mov	1, %l2
.End9:
	cmp	%g0, %l2
	be	.False8
	nop
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg10), %g1
	or	%g1, %lo(.CalloutArg10), %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
	b	.End8
	nop
.False8:
.End8:
	! Move instruction for the int literal:  1
	mov	1, %l0
	! Move instruction for the int literal:  2
	mov	2, %l1
	cmp	%l0, %l1
	bg	.True12
	nop
	mov	0, %l2
	b	.End12
	nop
.True12:
	mov	1, %l2
.End12:
	cmp	%g0, %l2
	be	.False11
	nop
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg13), %g1
	or	%g1, %lo(.CalloutArg13), %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
	b	.End11
	nop
.False11:
.End11:
	! Move instruction for the int literal:  1
	mov	1, %l0
	! Move instruction for the int literal:  2
	mov	2, %l1
	cmp	%l0, %l1
	bl	.True15
	nop
	mov	0, %l2
	b	.End15
	nop
.True15:
	mov	1, %l2
.End15:
	cmp	%g0, %l2
	be	.False14
	nop
	b	.End14
	nop
.False14:
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg16), %g1
	or	%g1, %lo(.CalloutArg16), %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
.End14:
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg17), %g1
	or	%g1, %lo(.CalloutArg17), %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
	!Return statement for method:
	ret
	restore
	!Datasection
.CalloutArg5:
	.asciz "ERROR: while loop is bad (1)\n"
	.align 8
.CalloutArg10:
	.asciz "ERROR: while loop is bad (2)\n"
	.align 8
.CalloutArg13:
	.asciz "ERROR: true branch is bad (2)\n"
	.align 8
.CalloutArg16:
	.asciz "ERROR: else branch is bad (2)\n"
	.align 8
.CalloutArg17:
	.asciz "control flow OK if no previous output\n"
	.align 8
.MDNAME_main:
	.asciz "'main( )'"
	.align 8
.MDNAME_main_LINE_NO:
	.asciz "37"
	.align 8