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.section ".data"
N:.word 0
x1:.single 0
x2:.single 0
x3:.single 0
x4:.single 0
s:.single 0
.section ".text"
fmt0: .asciz "input N = "
fmt1: .asciz "input double Value x%d = "
fmt2: .asciz "%d"
fmt3: .asciz "%f"
fmt4: .asciz "fsumdiff == output : %.1f == \n"
fmt5: .asciz "fsumdiffpt == output : %.1f == \n"
.align 4
.global main,scanf,printf
main: save %sp, -192 ,%sp !i, o , l register size
set fmt0,%o0
call printf ! printf( "input N=" )
nop
set fmt2,%o0 ! scanf( "%d" ,&n)
set N,%o1
call scanf
nop
set fmt1,%o0
mov 1 ,%o1
call printf !printf ( " input double Value x1 =" )
nop
set fmt3,%o0 ! scanf ( "%f" ,&x)
set x1,%o1
call scanf
nop
set fmt1,%o0
mov 2 ,%o1
call printf !printf ( " input double Value x2 =" )
nop
set fmt3,%o0 ! scanf ( "%f" ,&x)
set x2,%o1
call scanf
nop
set fmt1,%o0
mov 3 ,%o1
call printf !printf ( " input double Value x3 =" )
nop
set fmt3,%o0 ! scanf ( "%f" ,&x)
set x3,%o1
call scanf
nop
set fmt1,%o0
mov 4 ,%o1
call printf !printf ( " input double Value x4 =" )
nop
set fmt3,%o0 ! scanf ( "%f" ,&x)
set x4,%o1
call scanf
nop
set N,%l0
set x1,%l1
set x2,%l2
set x3,%l3
set x4,%l4
set s,%l5
ld [%l0],%o0
ld [%l1],%o1
ld [%l2],%o2
ld [%l3],%o3
ld [%l4],%o4
ld [%l5],%o5
call fsumdiff
nop
st %o0,[%fp -20 ]
ld [%fp -20 ],%f0
fstod %f0,%f0
std %f0,[%fp -16 ]
ldd [%fp - 16 ],%o4
mov %o4,%o1
set fmt4,%o0
call printf
nop
set N,%l0
ld [%l0],%o0
set x1,%o1
set x2,%o2
set x3,%o3
set x4,%o4
set s,%o5
call fsumdiffpt
nop
st %o0,[%fp -20 ]
ld [%fp -20 ],%f0
fstod %f0,%f0
std %f0,[%fp -16 ]
ldd [%fp - 16 ],%o4
mov %o4,%o1
set fmt5,%o0
call printf
nop
test: ret
restore
fsumdiff: save %sp, -128 ,%sp
st %i0, [%fp -4 ] ! N
ld [%fp -4 ],%l0
st %i1, [%fp -4 ] ! x1
ld [%fp -4 ],%f0
st %i2, [%fp -4 ] ! x2
ld [%fp -4 ],%f1
st %i3, [%fp -4 ] ! x3
ld [%fp -4 ],%f2
st %i4, [%fp -4 ] ! x4
ld [%fp -4 ],%f3
st %i5, [%fp -4 ] ! *s
ld [%fp -4 ],%f4
cmp %l0, 0 ! if N ? 0
ble allminus
cmp %l0, 1
be addFirst
nop
cmp %l0, 2
be addSecond
nop
cmp %l0, 3
be addThird
nop
cmp %l0, 4
ble addFourth
nop
ret
restore
allminus: fsubs %f4,%f0,%f4
fsubs %f4,%f1,%f4
fsubs %f4,%f2,%f4
fsubs %f4,%f3,%f4
st %f4,[%fp -4 ]
ld [%fp -4 ],%i0
ret
restore
addFirst: fadds %f4,%f0,%f4
fsubs %f4,%f1,%f4
fsubs %f4,%f2,%f4
fsubs %f4,%f3,%f4
st %f4,[%fp -4 ]
ld [%fp -4 ],%i0
ret
restore
addSecond:fadds %f4,%f0,%f4
fadds %f4,%f1,%f4
fsubs %f4,%f2,%f4
fsubs %f4,%f3,%f4
st %f4,[%fp -4 ]
ld [%fp -4 ],%i0
ret
restore
addThird: fadds %f4,%f0,%f4
fadds %f4,%f1,%f4
fadds %f4,%f2,%f4
fsubs %f4,%f3,%f4
st %f4,[%fp -4 ]
ld [%fp -4 ],%i0
ret
restore
addFourth:fadds %f4,%f0,%f4
fadds %f4,%f1,%f4
fadds %f4,%f2,%f4
fadds %f4,%f3,%f4
st %f4,[%fp -4 ]
ld [%fp -4 ],%i0
ret
restore
fsumdiffpt: save %sp, -128 ,%sp
st %i0, [%fp -4 ] ! N
ld [%fp -4 ],%l0
ld [%i1],%f0
ld [%i2],%f1
ld [%i3],%f2
ld [%i4],%f3
ld [%i5],%f4
cmp %l0, 0 ! if N ? 0
ble allminuspt
cmp %l0, 1
be addFirstpt
nop
cmp %l0, 2
be addSecondpt
nop
cmp %l0, 3
be addThirdpt
nop
cmp %l0, 4
ble addFourthpt
nop
ret
restore
allminuspt: fsubs %f4,%f0,%f4
fsubs %f4,%f1,%f4
fsubs %f4,%f2,%f4
fsubs %f4,%f3,%f4
st %f4,[%fp -4 ]
ld [%fp -4 ],%i0
ret
restore
addFirstpt: fadds %f4,%f0,%f4
fsubs %f4,%f1,%f4
fsubs %f4,%f2,%f4
fsubs %f4,%f3,%f4
st %f4,[%fp -4 ]
ld [%fp -4 ],%i0
ret
restore
addSecondpt:fadds %f4,%f0,%f4
fadds %f4,%f1,%f4
fsubs %f4,%f2,%f4
fsubs %f4,%f3,%f4
st %f4,[%fp -4 ]
ld [%fp -4 ],%i0
ret
restore
addThirdpt: fadds %f4,%f0,%f4
fadds %f4,%f1,%f4
fadds %f4,%f2,%f4
fsubs %f4,%f3,%f4
st %f4,[%fp -4 ]
ld [%fp -4 ],%i0
ret
restore
addFourthpt:fadds %f4,%f0,%f4
fadds %f4,%f1,%f4
fadds %f4,%f2,%f4
fadds %f4,%f3,%f4
st %f4,[%fp -4 ]
ld [%fp -4 ],%i0
ret
restore