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div.out.bak
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2006-03-05
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6KB
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314 lines
!
! PCAT Compiler Version 1.0
!
.global .div
.global .rem
!
! Standard data fields
!
.data
.align 8
temp: .double 0
.text
strNL: .asciz "\n"
strInt: .asciz "%d"
strFlt: .asciz "%g"
strTrue: .asciz "TRUE"
strFalse: .asciz "FALSE"
message1: .asciz "Execution Error: Allocation failed!\n"
message2: .asciz "Execution Error: Pointer is NIL!\n"
message3: .asciz "Execution Error: Read statement failed!\n"
message4: .asciz "Execution Error: Array index is out of bounds!\n"
message5: .asciz "Execution Error: Count is not positive in array constructor!\n"
.align 8
!
! runtimeError1-5
!
! Branch to one of these labels to print an error message and abort.
!
runtimeError1:
set message1,%o0
call printf
nop
call exit
mov 1,%o0
runtimeError2:
set message2,%o0
call printf
nop
call exit
mov 1,%o0
runtimeError3:
set message3,%o0
call printf
nop
call exit
mov 1,%o0
runtimeError4:
set message4,%o0
call printf
nop
call exit
mov 1,%o0
runtimeError5:
set message5,%o0
call printf
nop
call exit
mov 1,%o0
! writeFlt
!
! This routine is passed a single precision floating number in %f0.
! It prints it by calling printf. It uses registers %f0, %f1.
!
writeFlt:
save %sp,-128,%sp
fstod %f0,%f0
set temp,%l0
std %f0,[%l0]
ldd [%l0],%o0
mov %o1,%o2
mov %o0,%o1
set strFlt,%o0
call printf
nop
ret
restore
! writeBool
!
! This routine is passed an integer in %i0/o0. It prints "FALSE" if this
! integer is 0 and "TRUE" otherwise.
!
writeBool:
save %sp,-128,%sp
cmp %i0,%g0
be printFalse
nop
set strTrue,%o0
ba printEnd
nop
printFalse:
set strFalse,%o0
printEnd:
call printf
nop
ret
restore
!
! Additional Fields
!
.data
display0: .word 0
.text
str8: .asciz "-17 MOD -5 = "
str7: .asciz "-17 MOD 5 = "
str6: .asciz "17 MOD -5 = "
str5: .asciz "17 MOD 5 = "
str4: .asciz "-17 DIV -5 = "
str3: .asciz "-17 DIV 5 = "
str2: .asciz "17 DIV -5 = "
str1: .asciz "17 DIV 5 = "
.align 8
! MAIN...
! mainEntry
.global main
main: save %sp,-160,%sp
set display0,%o0
st %fp,[%o0]
! WRITE STMT...
! writeString str1
sethi %hi(str1),%o0
call printf
or %o0,%lo(str1),%o0
! t1 := 17 DIV 5 (integer)
set 17,%o0
set 5,%o1
call .div
nop
st %o0,[%fp+-4]
! writeInt t1
ld [%fp+-4],%o1
sethi %hi(strInt),%o0
call printf
or %o0,%lo(strInt),%o0
! writeNewline
sethi %hi(strNL),%o0
call printf
or %o0,%lo(strNL),%o0
! WRITE STMT...
! writeString str2
sethi %hi(str2),%o0
call printf
or %o0,%lo(str2),%o0
! t2 := - 5 (integer)
set 5,%o0
neg %o0,%o1
st %o1,[%fp+-8]
! t3 := 17 DIV t2 (integer)
set 17,%o0
ld [%fp+-8],%o1
call .div
nop
st %o0,[%fp+-12]
! writeInt t3
ld [%fp+-12],%o1
sethi %hi(strInt),%o0
call printf
or %o0,%lo(strInt),%o0
! writeNewline
sethi %hi(strNL),%o0
call printf
or %o0,%lo(strNL),%o0
! WRITE STMT...
! writeString str3
sethi %hi(str3),%o0
call printf
or %o0,%lo(str3),%o0
! t4 := - 17 (integer)
set 17,%o0
neg %o0,%o1
st %o1,[%fp+-16]
! t5 := t4 DIV 5 (integer)
ld [%fp+-16],%o0
set 5,%o1
call .div
nop
st %o0,[%fp+-20]
! writeInt t5
ld [%fp+-20],%o1
sethi %hi(strInt),%o0
call printf
or %o0,%lo(strInt),%o0
! writeNewline
sethi %hi(strNL),%o0
call printf
or %o0,%lo(strNL),%o0
! WRITE STMT...
! writeString str4
sethi %hi(str4),%o0
call printf
or %o0,%lo(str4),%o0
! t6 := - 17 (integer)
set 17,%o0
neg %o0,%o1
st %o1,[%fp+-24]
! t7 := - 5 (integer)
set 5,%o0
neg %o0,%o1
st %o1,[%fp+-28]
! t8 := t6 DIV t7 (integer)
ld [%fp+-24],%o0
ld [%fp+-28],%o1
call .div
nop
st %o0,[%fp+-32]
! writeInt t8
ld [%fp+-32],%o1
sethi %hi(strInt),%o0
call printf
or %o0,%lo(strInt),%o0
! writeNewline
sethi %hi(strNL),%o0
call printf
or %o0,%lo(strNL),%o0
! WRITE STMT...
! writeString str5
sethi %hi(str5),%o0
call printf
or %o0,%lo(str5),%o0
! t9 := 17 MOD 5 (integer)
set 17,%o0
set 5,%o1
call .rem
nop
st %o0,[%fp+-36]
! writeInt t9
ld [%fp+-36],%o1
sethi %hi(strInt),%o0
call printf
or %o0,%lo(strInt),%o0
! writeNewline
sethi %hi(strNL),%o0
call printf
or %o0,%lo(strNL),%o0
! WRITE STMT...
! writeString str6
sethi %hi(str6),%o0
call printf
or %o0,%lo(str6),%o0
! t10 := - 5 (integer)
set 5,%o0
neg %o0,%o1
st %o1,[%fp+-40]
! t11 := 17 MOD t10 (integer)
set 17,%o0
ld [%fp+-40],%o1
call .rem
nop
st %o0,[%fp+-44]
! writeInt t11
ld [%fp+-44],%o1
sethi %hi(strInt),%o0
call printf
or %o0,%lo(strInt),%o0
! writeNewline
sethi %hi(strNL),%o0
call printf
or %o0,%lo(strNL),%o0
! WRITE STMT...
! writeString str7
sethi %hi(str7),%o0
call printf
or %o0,%lo(str7),%o0
! t12 := - 17 (integer)
set 17,%o0
neg %o0,%o1
st %o1,[%fp+-48]
! t13 := t12 MOD 5 (integer)
ld [%fp+-48],%o0
set 5,%o1
call .rem
nop
st %o0,[%fp+-52]
! writeInt t13
ld [%fp+-52],%o1
sethi %hi(strInt),%o0
call printf
or %o0,%lo(strInt),%o0
! writeNewline
sethi %hi(strNL),%o0
call printf
or %o0,%lo(strNL),%o0
! WRITE STMT...
! writeString str8
sethi %hi(str8),%o0
call printf
or %o0,%lo(str8),%o0
! t14 := - 17 (integer)
set 17,%o0
neg %o0,%o1
st %o1,[%fp+-56]
! t15 := - 5 (integer)
set 5,%o0
neg %o0,%o1
st %o1,[%fp+-60]
! t16 := t14 MOD t15 (integer)
ld [%fp+-56],%o0
ld [%fp+-60],%o1
call .rem
nop
st %o0,[%fp+-64]
! writeInt t16
ld [%fp+-64],%o1
sethi %hi(strInt),%o0
call printf
or %o0,%lo(strInt),%o0
! writeNewline
sethi %hi(strNL),%o0
call printf
or %o0,%lo(strNL),%o0
! MAIN EXIT...
! mainExit
ret
restore