03-math.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/codegen/03-math.dcf:%d: runtime error: array out of bound; accessing: %d, array size: %d\n"
	.align 4
.DIVISION_ZERO:
	.asciz "testcases/codegen/03-math.dcf:%d: runtime error: division to zero\n"
	.align 4
.CONTROL_FALLING_OFF:
	.asciz "testcases/codegen/03-math.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
	.globl main
main:
	sethi	%hi(.GLOBALFIELD), %g2
	or	%g2, %lo(.GLOBALFIELD), %g2
	save	%sp, -104, %sp
	st	%g0, [%fp-4]
	st	%g0, [%fp-8]
	st	%g0, [%fp-12]
	! Move instruction for the int literal:  -2147483647
	sethi	%hi(-2147483647), %l0
	or	%l0, %lo(-2147483647), %l0
	! Move instruction for the int literal:  1
	mov	1, %l1
	sub	%l0, %l1, %l2
	!Location id store instruction for stmt location:   i1 = expression
	st	%l2, [%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]
	! Load instruction for the location identifier:  i1
	ld	[%fp-4], %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:  100
	mov	100, %l0
	! Move instruction for the int literal:  50
	mov	50, %l1
	sub	%l0, %l1, %l2
	! Move instruction for the int literal:  1
	mov	1, %l0
	sll	%l2, %l0, %l1
	!Location id store instruction for stmt location:   i1 = expression
	st	%l1, [%fp-4]
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg2), %g1
	or	%g1, %lo(.CalloutArg2), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Load instruction for the location identifier:  i1
	ld	[%fp-4], %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:  100
	mov	100, %l0
	! Move instruction for the int literal:  50
	mov	50, %l1
	sub	%l0, %l1, %l2
	! Move instruction for the int literal:  40
	mov	40, %l0
	sub	%l2, %l0, %l1
	!Location id store instruction for stmt location:   i1 = expression
	st	%l1, [%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]
	! Load instruction for the location identifier:  i1
	ld	[%fp-4], %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:  100
	mov	100, %l0
	! Move instruction for the int literal:  50
	mov	50, %l1
	sub	%l0, %l1, %l2
	! Move instruction for the int literal:  40
	mov	40, %l0
	add	%l2, %l0, %l1
	!Location id store instruction for stmt location:   i1 = expression
	st	%l1, [%fp-4]
	mov	8, %g3
	sub	%sp, %g3, %sp
	sethi	%hi(.CalloutArg4), %g1
	or	%g1, %lo(.CalloutArg4), %g1
	! Preparing parameter -> sp% + offset:  
	st	%g1, [%sp+92]
	! Load instruction for the location identifier:  i1
	ld	[%fp-4], %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:  100
	mov	100, %l0
	! Move instruction for the int literal:  5
	mov	5, %l1
	! Move instruction for the int literal:  4
	mov	4, %l2
	smul	%l1, %l2, %l3
	sub	%l0, %l3, %l1
	!Location id store instruction for stmt location:   i1 = expression
	st	%l1, [%fp-4]
	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:  i1
	ld	[%fp-4], %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:  10
	mov	10, %l0
	! Move instruction for the int literal:  5
	mov	5, %l1
	smul	%l0, %l1, %l2
	! Move instruction for the int literal:  4
	mov	4, %l0
	sub	%l2, %l0, %l1
	!Location id store instruction for stmt location:   i1 = expression
	st	%l1, [%fp-4]
	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:  i1
	ld	[%fp-4], %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:  -3
	mov	-3, %l0
	! ExpUminus encountered:  subtract 0 from the expression value:
	sub	%g0, %l0, %l1
	! ExpUminus encountered:  subtract 0 from the expression value:
	sub	%g0, %l1, %l0
	! ExpUminus encountered:  subtract 0 from the expression value:
	sub	%g0, %l0, %l1
	!Location id store instruction for stmt location:   i1 = expression
	st	%l1, [%fp-4]
	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:  i1
	ld	[%fp-4], %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:  3
	mov	3, %l0
	!Location id store instruction for stmt location:   i1 = expression
	st	%l0, [%fp-4]
	! Load instruction for the location identifier:  i1
	ld	[%fp-4], %l0
	! Load instruction for the location identifier:  i1
	ld	[%fp-4], %l1
	smul	%l0, %l1, %l2
	! Move instruction for the int literal:  -2
	mov	-2, %l0
	sub	%l2, %l0, %l1
	!Location id store instruction for stmt location:   i1 = expression
	st	%l1, [%fp-4]
	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:  i1
	ld	[%fp-4], %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:  4
	mov	4, %l0
	! Move instruction for the int literal:  4
	mov	4, %l1
	add	%l1, %l1, %l2
	!Datasection
.CalloutArg1:
	.asciz "min int operation: result should be -2147483648, is: %d\n"
	.align 8
.CalloutArg2:
	.asciz "paren assoc: result should be 100, is: %d\n"
	.align 8
.CalloutArg3:
	.asciz "- assoc: result should be 10, is: %d\n"
	.align 8
.CalloutArg4:
	.asciz "-,+ assoc: result should be 90, is: %d\n"
	.align 8
.CalloutArg5:
	.asciz "- * assoc: result should be 80, is: %d\n"
	.align 8
.CalloutArg6:
	.asciz "result should be 46, is: %d\n"
	.align 8
.CalloutArg7:
	.asciz "uminus: result should be 3, is: %d\n"
	.align 8
.CalloutArg8:
	.asciz "*, -, uses var: result should be 11, is: %d\n"
	.align 8