+++ /dev/null
-c f90-intrinsic-bit.f
-c
-c Test Fortran 90
-c * intrinsic bit manipulation functions - Section 13.10.10
-c * bitcopy subroutine - Section 13.9.3
-c David Billinghurst <David.Billinghurst@riotinto.com>
-c
-c Notes:
-c * g77 only supports scalar arguments
-c * third argument of ISHFTC is not optional in g77
-
- logical fail
- integer i, i2, ia, i3
- integer*2 j, j2, j3, ja
- integer*1 k, k2, k3, ka
- integer*8 m, m2, m3, ma
-
- common /flags/ fail
- fail = .false.
-
-c BIT_SIZE - Section 13.13.16
-c Determine BIT_SIZE by counting the bits
- ia = 0
- i = 0
- i = not(i)
- do while ( (i.ne.0) .and. (ia.lt.127) )
- ia = ia + 1
- i = ishft(i,-1)
- end do
- call c_i(BIT_SIZE(i),ia,'BIT_SIZE(integer)')
- ja = 0
- j = 0
- j = not(j)
- do while ( (j.ne.0) .and. (ja.lt.127) )
- ja = ja + 1
- j = ishft(j,-1)
- end do
- call c_i2(BIT_SIZE(j),ja,'BIT_SIZE(integer*2)')
- ka = 0
- k = 0
- k = not(k)
- do while ( (k.ne.0) .and. (ka.lt.127) )
- ka = ka + 1
- k = ishft(k,-1)
- end do
- call c_i1(BIT_SIZE(k),ka,'BIT_SIZE(integer*1)')
- ma = 0
- m = 0
- m = not(m)
- do while ( (m.ne.0) .and. (ma.lt.127) )
- ma = ma + 1
- m = ishft(m,-1)
- end do
- call c_i8(BIT_SIZE(m),ma,'BIT_SIZE(integer*8)')
-
-c BTEST - Section 13.13.17
- j = 7
- j2 = 3
- k = 7
- k2 = 3
- m = 7
- m2 = 3
- call c_l(BTEST(7,3),.true.,'BTEST(integer,integer)')
- call c_l(BTEST(7,j2),.true.,'BTEST(integer,integer*2)')
- call c_l(BTEST(7,k2),.true.,'BTEST(integer,integer*1)')
- call c_l(BTEST(7,m2),.true.,'BTEST(integer,integer*8)')
- call c_l(BTEST(j,3),.true.,'BTEST(integer*2,integer)')
- call c_l(BTEST(j,j2),.true.,'BTEST(integer*2,integer*2)')
- call c_l(BTEST(j,k2),.true.,'BTEST(integer*2,integer*1)')
- call c_l(BTEST(j,m2),.true.,'BTEST(integer*2,integer*8)')
- call c_l(BTEST(k,3),.true.,'BTEST(integer*1,integer)')
- call c_l(BTEST(k,j2),.true.,'BTEST(integer*1,integer*2)')
- call c_l(BTEST(k,k2),.true.,'BTEST(integer*1,integer*1)')
- call c_l(BTEST(k,m2),.true.,'BTEST(integer*1,integer*8)')
- call c_l(BTEST(m,3),.true.,'BTEST(integer*8,integer)')
- call c_l(BTEST(m,j2),.true.,'BTEST(integer*8,integer*2)')
- call c_l(BTEST(m,k2),.true.,'BTEST(integer*8,integer*1)')
- call c_l(BTEST(m,m2),.true.,'BTEST(integer*8,integer*8)')
-
-c IAND - Section 13.13.40
- j = 3
- j2 = 1
- ja = 1
- k = 3
- k2 = 1
- ka = 1
- m = 3
- m2 = 1
- ma = 1
- call c_i(IAND(3,1),1,'IAND(integer,integer)')
- call c_i2(IAND(j,j2),ja,'IAND(integer*2,integer*2)')
- call c_i1(IAND(k,k2),ka,'IAND(integer*1,integer*1)')
- call c_i8(IAND(m,m2),ma,'IAND(integer*8,integer*8)')
-
-
-c IBCLR - Section 13.13.41
- j = 14
- j2 = 1
- ja = 12
- k = 14
- k2 = 1
- ka = 12
- m = 14
- m2 = 1
- ma = 12
- call c_i(IBCLR(14,1),12,'IBCLR(integer,integer)')
- call c_i(IBCLR(14,j2),12,'IBCLR(integer,integer*2)')
- call c_i(IBCLR(14,k2),12,'IBCLR(integer,integer*1)')
- call c_i(IBCLR(14,m2),12,'IBCLR(integer,integer*8)')
- call c_i2(IBCLR(j,1),ja,'IBCLR(integer*2,integer)')
- call c_i2(IBCLR(j,j2),ja,'IBCLR(integer*2,integer*2)')
- call c_i2(IBCLR(j,k2),ja,'IBCLR(integer*2,integer*1)')
- call c_i2(IBCLR(j,m2),ja,'IBCLR(integer*2,integer*8)')
- call c_i1(IBCLR(k,1),ka,'IBCLR(integer*1,integer)')
- call c_i1(IBCLR(k,j2),ka,'IBCLR(integer*1,integer*2)')
- call c_i1(IBCLR(k,k2),ka,'IBCLR(integer*1,integer*1)')
- call c_i1(IBCLR(k,m2),ka,'IBCLR(integer*1,integer*8)')
- call c_i8(IBCLR(m,1),ma,'IBCLR(integer*8,integer)')
- call c_i8(IBCLR(m,j2),ma,'IBCLR(integer*8,integer*2)')
- call c_i8(IBCLR(m,k2),ma,'IBCLR(integer*8,integer*1)')
- call c_i8(IBCLR(m,m2),ma,'IBCLR(integer*8,integer*8)')
-
-c IBSET - Section 13.13.43
- j = 12
- j2 = 1
- ja = 14
- k = 12
- k2 = 1
- ka = 14
- m = 12
- m2 = 1
- ma = 14
- call c_i(IBSET(12,1),14,'IBSET(integer,integer)')
- call c_i(IBSET(12,j2),14,'IBSET(integer,integer*2)')
- call c_i(IBSET(12,k2),14,'IBSET(integer,integer*1)')
- call c_i(IBSET(12,m2),14,'IBSET(integer,integer*8)')
- call c_i2(IBSET(j,1),ja,'IBSET(integer*2,integer)')
- call c_i2(IBSET(j,j2),ja,'IBSET(integer*2,integer*2)')
- call c_i2(IBSET(j,k2),ja,'IBSET(integer*2,integer*1)')
- call c_i2(IBSET(j,m2),ja,'IBSET(integer*2,integer*8)')
- call c_i1(IBSET(k,1),ka,'IBSET(integer*1,integer)')
- call c_i1(IBSET(k,j2),ka,'IBSET(integer*1,integer*2)')
- call c_i1(IBSET(k,k2),ka,'IBSET(integer*1,integer*1)')
- call c_i1(IBSET(k,m2),ka,'IBSET(integer*1,integer*8)')
- call c_i8(IBSET(m,1),ma,'IBSET(integer*8,integer)')
- call c_i8(IBSET(m,j2),ma,'IBSET(integer*8,integer*2)')
- call c_i8(IBSET(m,k2),ma,'IBSET(integer*8,integer*1)')
- call c_i8(IBSET(m,m2),ma,'IBSET(integer*8,integer*8)')
-
-c IEOR - Section 13.13.45
- j = 3
- j2 = 1
- ja = 2
- k = 3
- k2 = 1
- ka = 2
- m = 3
- m2 = 1
- ma = 2
- call c_i(IEOR(3,1),2,'IEOR(integer,integer)')
- call c_i2(IEOR(j,j2),ja,'IEOR(integer*2,integer*2)')
- call c_i1(IEOR(k,k2),ka,'IEOR(integer*1,integer*1)')
- call c_i8(IEOR(m,m2),ma,'IEOR(integer*8,integer*8)')
-
-c ISHFT - Section 13.13.49
- i = 3
- i2 = 1
- i3 = 0
- ia = 6
- j = 3
- j2 = 1
- j3 = 0
- ja = 6
- k = 3
- k2 = 1
- k3 = 0
- ka = 6
- m = 3
- m2 = 1
- m3 = 0
- ma = 6
- call c_i(ISHFT(i,i2),ia,'ISHFT(integer,integer)')
- call c_i(ISHFT(i,BIT_SIZE(i)),i3,'ISHFT(integer,integer) 2')
- call c_i(ISHFT(i,-BIT_SIZE(i)),i3,'ISHFT(integer,integer) 3')
- call c_i(ISHFT(i,0),i,'ISHFT(integer,integer) 4')
- call c_i2(ISHFT(j,j2),ja,'ISHFT(integer*2,integer*2)')
- call c_i2(ISHFT(j,BIT_SIZE(j)),j3,
- $ 'ISHFT(integer*2,integer*2) 2')
- call c_i2(ISHFT(j,-BIT_SIZE(j)),j3,
- $ 'ISHFT(integer*2,integer*2) 3')
- call c_i2(ISHFT(j,0),j,'ISHFT(integer*2,integer*2) 4')
- call c_i1(ISHFT(k,k2),ka,'ISHFT(integer*1,integer*1)')
- call c_i1(ISHFT(k,BIT_SIZE(k)),k3,
- $ 'ISHFT(integer*1,integer*1) 2')
- call c_i1(ISHFT(k,-BIT_SIZE(k)),k3,
- $ 'ISHFT(integer*1,integer*1) 3')
- call c_i1(ISHFT(k,0),k,'ISHFT(integer*1,integer*1) 4')
- call c_i8(ISHFT(m,m2),ma,'ISHFT(integer*8,integer*8)')
- call c_i8(ISHFT(m,BIT_SIZE(m)),m3,
- $ 'ISHFT(integer*8,integer*8) 2')
- call c_i8(ISHFT(m,-BIT_SIZE(m)),m3,
- $ 'ISHFT(integer*8,integer*8) 3')
- call c_i8(ISHFT(m,0),m,'ISHFT(integer*8,integer*8) 4')
-
-c ISHFTC - Section 13.13.50
-c The third argument is not optional in g77
- i = 3
- i2 = 2
- i3 = 3
- ia = 5
- j = 3
- j2 = 2
- j3 = 3
- ja = 5
- k = 3
- k2 = 2
- k3 = 3
- ka = 5
- m2 = 2
- m3 = 3
- ma = 5
-c test all the combinations of arguments
- call c_i(ISHFTC(i,i2,i3),5,'ISHFTC(integer,integer,integer)')
- call c_i(ISHFTC(i,i2,j3),5,'ISHFTC(integer,integer,integer*2)')
- call c_i(ISHFTC(i,i2,k3),5,'ISHFTC(integer,integer,integer*1)')
- call c_i(ISHFTC(i,i2,m3),5,'ISHFTC(integer,integer,integer*8)')
- call c_i(ISHFTC(i,j2,i3),5,'ISHFTC(integer,integer*2,integer)')
- call c_i(ISHFTC(i,j2,j3),5,'ISHFTC(integer,integer*2,integer*2)')
- call c_i(ISHFTC(i,j2,k3),5,'ISHFTC(integer,integer*2,integer*1)')
- call c_i(ISHFTC(i,j2,m3),5,'ISHFTC(integer,integer*2,integer*8)')
- call c_i(ISHFTC(i,k2,i3),5,'ISHFTC(integer,integer*1,integer)')
- call c_i(ISHFTC(i,k2,j3),5,'ISHFTC(integer,integer*1,integer*2)')
- call c_i(ISHFTC(i,k2,k3),5,'ISHFTC(integer,integer*1,integer*1)')
- call c_i(ISHFTC(i,k2,m3),5,'ISHFTC(integer,integer*1,integer*8)')
- call c_i(ISHFTC(i,m2,i3),5,'ISHFTC(integer,integer*8,integer)')
- call c_i(ISHFTC(i,m2,j3),5,'ISHFTC(integer,integer*8,integer*2)')
- call c_i(ISHFTC(i,m2,k3),5,'ISHFTC(integer,integer*8,integer*1)')
- call c_i(ISHFTC(i,m2,m3),5,'ISHFTC(integer,integer*8,integer*8)')
-
- call c_i2(ISHFTC(j,i2,i3),ja,'ISHFTC(integer*2,integer,integer)')
- call c_i2(ISHFTC(j,i2,j3),ja,
- $ 'ISHFTC(integer*2,integer,integer*2)')
- call c_i2(ISHFTC(j,i2,k3),ja,
- $ 'ISHFTC(integer*2,integer,integer*1)')
- call c_i2(ISHFTC(j,i2,m3),ja,
- $ 'ISHFTC(integer*2,integer,integer*8)')
- call c_i2(ISHFTC(j,j2,i3),ja,
- $ 'ISHFTC(integer*2,integer*2,integer)')
- call c_i2(ISHFTC(j,j2,j3),ja,
- $ 'ISHFTC(integer*2,integer*2,integer*2)')
- call c_i2(ISHFTC(j,j2,k3),ja,
- $ 'ISHFTC(integer*2,integer*2,integer*1)')
- call c_i2(ISHFTC(j,j2,m3),ja,
- $ 'ISHFTC(integer*2,integer*2,integer*8)')
- call c_i2(ISHFTC(j,k2,i3),ja,
- $ 'ISHFTC(integer*2,integer*1,integer)')
- call c_i2(ISHFTC(j,k2,j3),ja,
- $ 'ISHFTC(integer*2,integer*1,integer*2)')
- call c_i2(ISHFTC(j,k2,k3),ja,
- $ 'ISHFTC(integer*2,integer*1,integer*1)')
- call c_i2(ISHFTC(j,k2,m3),ja,
- $ 'ISHFTC(integer*2,integer*1,integer*8)')
- call c_i2(ISHFTC(j,m2,i3),ja,
- $ 'ISHFTC(integer*2,integer*8,integer)')
- call c_i2(ISHFTC(j,m2,j3),ja,
- $ 'ISHFTC(integer*2,integer*8,integer*2)')
- call c_i2(ISHFTC(j,m2,k3),ja,
- $ 'ISHFTC(integer*2,integer*8,integer*1)')
- call c_i2(ISHFTC(j,m2,m3),ja,
- $ 'ISHFTC(integer*2,integer*8,integer*8)')
-
- call c_i1(ISHFTC(k,i2,i3),ka,'ISHFTC(integer*1,integer,integer)')
- call c_i1(ISHFTC(k,i2,j3),ka,
- $ 'ISHFTC(integer*1,integer,integer*2)')
- call c_i1(ISHFTC(k,i2,k3),ka,
- $ 'ISHFTC(integer*1,integer,integer*1)')
- call c_i1(ISHFTC(k,i2,m3),ka,
- $ 'ISHFTC(integer*1,integer,integer*8)')
- call c_i1(ISHFTC(k,j2,i3),ka,
- $ 'ISHFTC(integer*1,integer*2,integer)')
- call c_i1(ISHFTC(k,j2,j3),ka,
- $ 'ISHFTC(integer*1,integer*2,integer*2)')
- call c_i1(ISHFTC(k,j2,k3),ka,
- $ 'ISHFTC(integer*1,integer*2,integer*1)')
- call c_i1(ISHFTC(k,j2,m3),ka,
- $ 'ISHFTC(integer*1,integer*2,integer*8)')
- call c_i1(ISHFTC(k,k2,i3),ka,
- $ 'ISHFTC(integer*1,integer*1,integer)')
- call c_i1(ISHFTC(k,k2,j3),ka,
- $ 'ISHFTC(integer*1,integer*1,integer*2)')
- call c_i1(ISHFTC(k,k2,k3),ka,
- $ 'ISHFTC(integer*1,integer*1,integer*1)')
- call c_i1(ISHFTC(k,k2,m3),ka,
- $ 'ISHFTC(integer*1,integer*1,integer*8)')
- call c_i1(ISHFTC(k,m2,i3),ka,
- $ 'ISHFTC(integer*1,integer*8,integer)')
- call c_i1(ISHFTC(k,m2,j3),ka,
- $ 'ISHFTC(integer*1,integer*8,integer*2)')
- call c_i1(ISHFTC(k,m2,k3),ka,
- $ 'ISHFTC(integer*1,integer*8,integer*1)')
- call c_i1(ISHFTC(k,m2,m3),ka,
- $ 'ISHFTC(integer*1,integer*8,integer*8)')
-
- call c_i8(ISHFTC(m,i2,i3),ma,'ISHFTC(integer*8,integer,integer)')
- call c_i8(ISHFTC(m,i2,j3),ma,
- $ 'ISHFTC(integer*8,integer,integer*2)')
- call c_i8(ISHFTC(m,i2,k3),ma,
- $ 'ISHFTC(integer*8,integer,integer*1)')
- call c_i8(ISHFTC(m,i2,m3),ma,
- $ 'ISHFTC(integer*8,integer,integer*8)')
- call c_i8(ISHFTC(m,j2,i3),ma,
- $ 'ISHFTC(integer*8,integer*2,integer)')
- call c_i8(ISHFTC(m,j2,j3),ma,
- $ 'ISHFTC(integer*8,integer*2,integer*2)')
- call c_i8(ISHFTC(m,j2,k3),ma,
- $ 'ISHFTC(integer*8,integer*2,integer*1)')
- call c_i8(ISHFTC(m,j2,m3),ma,
- $ 'ISHFTC(integer*8,integer*2,integer*8)')
- call c_i8(ISHFTC(m,k2,i3),ma,
- $ 'ISHFTC(integer*8,integer*1,integer)')
- call c_i8(ISHFTC(m,k2,j3),ma,
- $ 'ISHFTC(integer*1,integer*8,integer*2)')
- call c_i8(ISHFTC(m,k2,k3),ma,
- $ 'ISHFTC(integer*1,integer*8,integer*1)')
- call c_i8(ISHFTC(m,k2,m3),ma,
- $ 'ISHFTC(integer*1,integer*8,integer*8)')
- call c_i8(ISHFTC(m,m2,i3),ma,
- $ 'ISHFTC(integer*8,integer*8,integer)')
- call c_i8(ISHFTC(m,m2,j3),ma,
- $ 'ISHFTC(integer*8,integer*8,integer*2)')
- call c_i8(ISHFTC(m,m2,k3),ma,
- $ 'ISHFTC(integer*8,integer*8,integer*1)')
- call c_i8(ISHFTC(m,m2,m3),ma,
- $ 'ISHFTC(integer*8,integer*8,integer*8)')
-
-c test the corner cases
- call c_i(ISHFTC(i,BIT_SIZE(i),BIT_SIZE(i)),i,
- $ 'ISHFTC(i,BIT_SIZE(i),BIT_SIZE(i)) i = integer')
- call c_i(ISHFTC(i,0,BIT_SIZE(i)),i,
- $ 'ISHFTC(i,0,BIT_SIZE(i)) i = integer')
- call c_i(ISHFTC(i,-BIT_SIZE(i),BIT_SIZE(i)),i,
- $ 'ISHFTC(i,-BIT_SIZE(i),BIT_SIZE(i)) i = integer')
- call c_i2(ISHFTC(j,BIT_SIZE(j),BIT_SIZE(j)),j,
- $ 'ISHFTC(j,BIT_SIZE(j),BIT_SIZE(j)) j = integer*2')
- call c_i2(ISHFTC(j,0,BIT_SIZE(j)),j,
- $ 'ISHFTC(j,0,BIT_SIZE(j)) j = integer*2')
- call c_i2(ISHFTC(j,-BIT_SIZE(j),BIT_SIZE(j)),j,
- $ 'ISHFTC(j,-BIT_SIZE(j),BIT_SIZE(j)) j = integer*2')
- call c_i1(ISHFTC(k,BIT_SIZE(k),BIT_SIZE(k)),k,
- $ 'ISHFTC(k,BIT_SIZE(k),BIT_SIZE(k)) k = integer*1')
- call c_i1(ISHFTC(k,0,BIT_SIZE(k)),k,
- $ 'ISHFTC(k,0,BIT_SIZE(k)) k = integer*1')
- call c_i1(ISHFTC(k,-BIT_SIZE(k),BIT_SIZE(k)),k,
- $ 'ISHFTC(k,-BIT_SIZE(k),BIT_SIZE(k)) k = integer*1')
- call c_i8(ISHFTC(m,BIT_SIZE(m),BIT_SIZE(m)),m,
- $ 'ISHFTC(m,BIT_SIZE(m),BIT_SIZE(m)) m = integer*8')
- call c_i8(ISHFTC(m,0,BIT_SIZE(m)),m,
- $ 'ISHFTC(m,0,BIT_SIZE(m)) m = integer*8')
- call c_i8(ISHFTC(m,-BIT_SIZE(m),BIT_SIZE(m)),m,
- $ 'ISHFTC(m,-BIT_SIZE(m),BIT_SIZE(m)) m = integer*8')
-
-c MVBITS - Section 13.13.74
- i = 6
- call MVBITS(7,2,2,i,0)
- call c_i(i,5,'MVBITS 1')
- j = 6
- j2 = 7
- ja = 5
- call MVBITS(j2,2,2,j,0)
- call c_i2(j,ja,'MVBITS 2')
- k = 6
- k2 = 7
- ka = 5
- call MVBITS(k2,2,2,k,0)
- call c_i1(k,ka,'MVBITS 3')
- m = 6
- m2 = 7
- ma = 5
- call MVBITS(m2,2,2,m,0)
- call c_i8(m,ma,'MVBITS 4')
-
-c NOT - Section 13.13.77
-c Rather than assume integer sizes, mask off high bits
- j = 21
- j2 = 31
- ja = 10
- k = 21
- k2 = 31
- ka = 10
- m = 21
- m2 = 31
- ma = 10
- call c_i(IAND(NOT(21),31),10,'NOT(integer)')
- call c_i2(IAND(NOT(j),j2),ja,'NOT(integer*2)')
- call c_i1(IAND(NOT(k),k2),ka,'NOT(integer*1)')
- call c_i8(IAND(NOT(m),m2),ma,'NOT(integer*8)')
-
- if ( fail ) call abort()
- end
-
- subroutine failure(label)
-c Report failure and set flag
- character*(*) label
- logical fail
- common /flags/ fail
- write(6,'(a,a,a)') 'Test ',label,' FAILED'
- fail = .true.
- end
-
- subroutine c_l(i,j,label)
-c Check if LOGICAL i equals j, and fail otherwise
- logical i,j
- character*(*) label
- if ( i .eqv. j ) then
- call failure(label)
- write(6,*) 'Got ',i,' expected ', j
- end if
- end
-
- subroutine c_i(i,j,label)
-c Check if INTEGER i equals j, and fail otherwise
- integer i,j
- character*(*) label
- if ( i .ne. j ) then
- call failure(label)
- write(6,*) 'Got ',i,' expected ', j
- end if
- end
-
- subroutine c_i2(i,j,label)
-c Check if INTEGER*2 i equals j, and fail otherwise
- integer*2 i,j
- character*(*) label
- if ( i .ne. j ) then
- call failure(label)
- write(6,*) 'Got ',i,' expected ', j
- end if
- end
-
- subroutine c_i1(i,j,label)
-c Check if INTEGER*1 i equals j, and fail otherwise
- integer*1 i,j
- character*(*) label
- if ( i .ne. j ) then
- call failure(label)
- write(6,*) 'Got ',i,' expected ', j
- end if
- end
-
- subroutine c_i8(i,j,label)
-c Check if INTEGER*8 i equals j, and fail otherwise
- integer*8 i,j
- character*(*) label
- if ( i .ne. j ) then
- call failure(label)
- write(6,*) 'Got ',i,' expected ', j
- end if
- end
projects / msp430-gcc.git / blobdiff