From: Thomas Koenig Date: Sat, 24 Jun 2017 07:07:56 +0000 (+0000) Subject: re PR fortran/52473 (CSHIFT slow - inline it?) X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e56e3fda6092548f3cd5336d131b412be986b1e6;p=gcc.git re PR fortran/52473 (CSHIFT slow - inline it?) 2017-06-24 Thomas Koenig PR fortran/52473 * Makefile.am: Add i_cshift1a_c. Add rules to generate files from cshift1a.m4. * Makefile.in: Regenerated. * m4/cshift1a.m4: New file. * m4/cshift.m4 (cshift1): Split up inner loop by removing condition. Use memcpy where possible. Call helper functions based on dtype. * libgfortran.h: Add prototypes for cshift1_16_c10, cshift1_16_c16, cshift1_16_c4, cshift1_16_c8, cshift1_16_i1, cshift1_16_i16, cshift1_16_i2, cshift1_16_i4, cshift1_16_i8, cshift1_16_r10, cshift1_16_r16, cshift1_16_r4, cshift1_16_r8, cshift1_4_c10, cshift1_4_c16, cshift1_4_c4, cshift1_4_c8, cshift1_4_i1, cshift1_4_i16, cshift1_4_i2, cshift1_4_i4, cshift1_4_i8, cshift1_4_r10, cshift1_4_r16, cshift1_4_r4, cshift1_4_r8, cshift1_8_c10, cshift1_8_c16, cshift1_8_c4, cshift1_8_c8, cshift1_8_i1, cshift1_8_i16, cshift1_8_i2, cshift1_8_i4, cshift1_8_i8, cshift1_8_r10, cshift1_8_r16, cshift1_8_r4 and cshift1_8_r8. * generated/cshift1_16_c10.c: New file, generated from cshift1a.m4. * generated/cshift1_16_c16.c: New file, generated from cshift1a.m4. * generated/cshift1_16_c4.c: New file, generated from cshift1a.m4. * generated/cshift1_16_c8.c: New file, generated from cshift1a.m4. * generated/cshift1_16_i1.c: New file, generated from cshift1a.m4. * generated/cshift1_16_i16.c: New file, generated from cshift1a.m4. * generated/cshift1_16_i2.c: New file, generated from cshift1a.m4. * generated/cshift1_16_i4.c: New file, generated from cshift1a.m4. * generated/cshift1_16_i8.c: New file, generated from cshift1a.m4. * generated/cshift1_16_r10.c: New file, generated from cshift1a.m4. * generated/cshift1_16_r16.c: New file, generated from cshift1a.m4. * generated/cshift1_16_r4.c: New file, generated from cshift1a.m4. * generated/cshift1_16_r8.c: New file, generated from cshift1a.m4. * generated/cshift1_4_c10.c: New file, generated from cshift1a.m4. * generated/cshift1_4_c16.c: New file, generated from cshift1a.m4. * generated/cshift1_4_c4.c: New file, generated from cshift1a.m4. * generated/cshift1_4_c8.c: New file, generated from cshift1a.m4. * generated/cshift1_4_i1.c: New file, generated from cshift1a.m4. * generated/cshift1_4_i16.c: New file, generated from cshift1a.m4. * generated/cshift1_4_i2.c: New file, generated from cshift1a.m4. * generated/cshift1_4_i4.c: New file, generated from cshift1a.m4. * generated/cshift1_4_i8.c: New file, generated from cshift1a.m4. * generated/cshift1_4_r10.c: New file, generated from cshift1a.m4. * generated/cshift1_4_r16.c: New file, generated from cshift1a.m4. * generated/cshift1_4_r4.c: New file, generated from cshift1a.m4. * generated/cshift1_4_r8.c: New file, generated from cshift1a.m4. * generated/cshift1_8_c10.c: New file, generated from cshift1a.m4. * generated/cshift1_8_c16.c: New file, generated from cshift1a.m4. * generated/cshift1_8_c4.c: New file, generated from cshift1a.m4. * generated/cshift1_8_c8.c: New file, generated from cshift1a.m4. * generated/cshift1_8_i1.c: New file, generated from cshift1a.m4. * generated/cshift1_8_i16.c: New file, generated from cshift1a.m4. * generated/cshift1_8_i2.c: New file, generated from cshift1a.m4. * generated/cshift1_8_i4.c: New file, generated from cshift1a.m4. * generated/cshift1_8_i8.c: New file, generated from cshift1a.m4. * generated/cshift1_8_r10.c: New file, generated from cshift1a.m4. * generated/cshift1_8_r16.c: New file, generated from cshift1a.m4. * generated/cshift1_8_r4.c: New file, generated from cshift1a.m4. * generated/cshift1_8_r8.c: New file, generated from cshift1a.m4. 2017-06-24 Thomas Koenig PR fortran/52473 * gfortran.dg/cshift_2.f90: New test. From-SVN: r249620 --- diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c9d75b712f3..eefa2c47715 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-06-24 Thomas Koenig + + PR fortran/52473 + * gfortran.dg/cshift_2.f90: New test. + 2017-06-23 Jim Wilson PR middle-end/79794 diff --git a/gcc/testsuite/gfortran.dg/cshift_2.f90 b/gcc/testsuite/gfortran.dg/cshift_2.f90 new file mode 100644 index 00000000000..66a6e2b7268 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/cshift_2.f90 @@ -0,0 +1,152 @@ +! { dg-do run } +! Test CSHIFT with array argument for shift +module rnd + implicit none +contains + subroutine fill(a,n) + integer, intent(out), dimension(:,:) :: a + integer, intent(in) :: n + real, dimension(size(a,1),size(a,2)) :: r + call random_number(r) + a = int(2*n*r-n) + end subroutine fill +end module rnd + +module csh + implicit none +contains + subroutine emul_cshift(a,sh_in,dim, c) + integer, dimension(:,:,:), intent(in) :: a + integer, dimension(:,:,:), intent(out) :: c + integer, dimension(:,:), intent(in) :: sh_in + integer, intent(in) :: dim + integer :: sh, rsh + integer :: s1, s2, s3, n, i + integer :: n1, n2, n3 + n1 = size(a,1) + n2 = size(a,2) + n3 = size(a,3) + if (dim == 1) then + n = n1 + do s2=1,n2 + do s3=1,n3 + sh = modulo(sh_in(s2,s3), n) + rsh = n - sh + do i=1,rsh + c(i,s2,s3) = a(i+sh,s2,s3) + end do + do i=rsh+1,n + c(i,s2,s3) = a(i-rsh,s2,s3) + end do + end do + end do + else if (dim == 2) then + n = n2 + do s3=1,n3 + do s1=1,n1 + sh = modulo(sh_in(s1,s3),n) + rsh = n - sh + do i=1,rsh + c(s1,i,s3) = a(s1,i+sh,s3) + end do + do i=rsh+1,n + c(s1,i,s3) = a(s1,i-rsh,s3) + end do + end do + end do + + else if (dim == 3) then + n = n3 + do s2=1,n2 + do s1=1,n1 + sh = modulo(sh_in(s1,s2),n) + rsh = n - sh + do i=1,rsh + c(s1,s2,i) = a(s1,s2,i+sh) + end do + do i=rsh+1,n + c(s1,s2,i) = a(s1,s2,i-rsh) + end do + end do + end do + else + stop "Illegal dim" + end if + end subroutine emul_cshift +end module csh +program main + use csh + use rnd + implicit none + integer, parameter :: n1=30,n2=40,n3=50 + integer, dimension(n1,n2,n3) :: a, b,c + integer :: s1, s2, s3 + integer :: dim + integer, dimension(:,:), allocatable :: sh1, sh2, sh3 + integer, dimension(:), allocatable :: sh_shift + integer :: sh, rsh + integer :: i,j,k,v + type t + integer :: i1, i2, i3 + end type t + type(t), dimension(n1,n2,n3) :: ta, tb + + v = 1 + do k=1,n3 + do j=1,n2 + do i=1,n1 + a(i,j,k) = v + v = v + 1 + end do + end do + end do + + ta%i1 = a + ta%i2 = a+a + ta%i3 = a+a+a + allocate(sh1(n2,n3)) + allocate(sh2(n1,n3)) + allocate(sh3(n1,n2)) + + call fill(sh1,10) + call fill(sh2,10) + call fill(sh3,10) + + b = cshift(a,sh1,1) + call emul_cshift(a,sh1,1,c) + if (any(b /= c)) then + print *,b + print *,c + call abort + end if + tb = cshift(ta,sh1,1) + if (any(tb%i1 /= c)) call abort + + b = cshift(a,sh2,2) + call emul_cshift(a,sh2,2,c) + if (any(b /= c)) call abort + tb = cshift(ta,sh2,2) + if (any (tb%i2 /= c*2)) call abort + + b = cshift(a,sh3,3) + call emul_cshift(a,sh3,3,c) + if (any(b /= c)) call abort + tb = cshift(ta,sh3,3) + if (any(tb%i3 /= c*3)) call abort + + b = -42 + c = -42 + b(1:n1:2,:,:) = cshift(a(1:n1/2,:,:),sh1,1) + call emul_cshift(a(1:n1/2,:,:), sh1, 1, c(1:n1:2,:,:)) + if (any(b /= c)) call abort + + tb%i1 = -42 + tb%i2 = -2*42 + tb%i3 = -3*42 + tb(1:n1:2,:,:) = cshift(ta(1:n1/2,:,:),sh1,1) + if (any(tb%i1 /= b)) call abort + if (any(tb%i2 /= 2*b)) call abort + if (any(tb%i3 /= 3*b)) call abort + +9000 format (99(3(I3,1X),2X)) +end program main diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog index 4f7b79dc12a..de85da9bef6 100644 --- a/libgfortran/ChangeLog +++ b/libgfortran/ChangeLog @@ -1,3 +1,64 @@ +2017-06-24 Thomas Koenig + + PR fortran/52473 + * Makefile.am: Add i_cshift1a_c. Add rules to generate files + from cshift1a.m4. + * Makefile.in: Regenerated. + * m4/cshift1a.m4: New file. + * m4/cshift.m4 (cshift1): Split up inner loop by removing + condition. Use memcpy where possible. Call helper functions + based on dtype. + * libgfortran.h: Add prototypes for cshift1_16_c10, + cshift1_16_c16, cshift1_16_c4, cshift1_16_c8, cshift1_16_i1, + cshift1_16_i16, cshift1_16_i2, cshift1_16_i4, cshift1_16_i8, + cshift1_16_r10, cshift1_16_r16, cshift1_16_r4, cshift1_16_r8, + cshift1_4_c10, cshift1_4_c16, cshift1_4_c4, cshift1_4_c8, + cshift1_4_i1, cshift1_4_i16, cshift1_4_i2, cshift1_4_i4, + cshift1_4_i8, cshift1_4_r10, cshift1_4_r16, cshift1_4_r4, + cshift1_4_r8, cshift1_8_c10, cshift1_8_c16, cshift1_8_c4, + cshift1_8_c8, cshift1_8_i1, cshift1_8_i16, cshift1_8_i2, + cshift1_8_i4, cshift1_8_i8, cshift1_8_r10, cshift1_8_r16, + cshift1_8_r4 and cshift1_8_r8. + * generated/cshift1_16_c10.c: New file, generated from cshift1a.m4. + * generated/cshift1_16_c16.c: New file, generated from cshift1a.m4. + * generated/cshift1_16_c4.c: New file, generated from cshift1a.m4. + * generated/cshift1_16_c8.c: New file, generated from cshift1a.m4. + * generated/cshift1_16_i1.c: New file, generated from cshift1a.m4. + * generated/cshift1_16_i16.c: New file, generated from cshift1a.m4. + * generated/cshift1_16_i2.c: New file, generated from cshift1a.m4. + * generated/cshift1_16_i4.c: New file, generated from cshift1a.m4. + * generated/cshift1_16_i8.c: New file, generated from cshift1a.m4. + * generated/cshift1_16_r10.c: New file, generated from cshift1a.m4. + * generated/cshift1_16_r16.c: New file, generated from cshift1a.m4. + * generated/cshift1_16_r4.c: New file, generated from cshift1a.m4. + * generated/cshift1_16_r8.c: New file, generated from cshift1a.m4. + * generated/cshift1_4_c10.c: New file, generated from cshift1a.m4. + * generated/cshift1_4_c16.c: New file, generated from cshift1a.m4. + * generated/cshift1_4_c4.c: New file, generated from cshift1a.m4. + * generated/cshift1_4_c8.c: New file, generated from cshift1a.m4. + * generated/cshift1_4_i1.c: New file, generated from cshift1a.m4. + * generated/cshift1_4_i16.c: New file, generated from cshift1a.m4. + * generated/cshift1_4_i2.c: New file, generated from cshift1a.m4. + * generated/cshift1_4_i4.c: New file, generated from cshift1a.m4. + * generated/cshift1_4_i8.c: New file, generated from cshift1a.m4. + * generated/cshift1_4_r10.c: New file, generated from cshift1a.m4. + * generated/cshift1_4_r16.c: New file, generated from cshift1a.m4. + * generated/cshift1_4_r4.c: New file, generated from cshift1a.m4. + * generated/cshift1_4_r8.c: New file, generated from cshift1a.m4. + * generated/cshift1_8_c10.c: New file, generated from cshift1a.m4. + * generated/cshift1_8_c16.c: New file, generated from cshift1a.m4. + * generated/cshift1_8_c4.c: New file, generated from cshift1a.m4. + * generated/cshift1_8_c8.c: New file, generated from cshift1a.m4. + * generated/cshift1_8_i1.c: New file, generated from cshift1a.m4. + * generated/cshift1_8_i16.c: New file, generated from cshift1a.m4. + * generated/cshift1_8_i2.c: New file, generated from cshift1a.m4. + * generated/cshift1_8_i4.c: New file, generated from cshift1a.m4. + * generated/cshift1_8_i8.c: New file, generated from cshift1a.m4. + * generated/cshift1_8_r10.c: New file, generated from cshift1a.m4. + * generated/cshift1_8_r16.c: New file, generated from cshift1a.m4. + * generated/cshift1_8_r4.c: New file, generated from cshift1a.m4. + * generated/cshift1_8_r8.c: New file, generated from cshift1a.m4. + 2017-06-18 Thomas Koenig PR fortran/52473 diff --git a/libgfortran/Makefile.am b/libgfortran/Makefile.am index 90888129303..c5982a7d9db 100644 --- a/libgfortran/Makefile.am +++ b/libgfortran/Makefile.am @@ -524,13 +524,53 @@ $(srcdir)/generated/cshift0_c4.c \ $(srcdir)/generated/cshift0_c8.c \ $(srcdir)/generated/cshift0_c10.c \ $(srcdir)/generated/cshift0_c16.c - i_cshift1_c= \ $(srcdir)/generated/cshift1_4.c \ $(srcdir)/generated/cshift1_8.c \ $(srcdir)/generated/cshift1_16.c +i_cshift1a_c = \ +$(srcdir)/generated/cshift1_4_i1.c \ +$(srcdir)/generated/cshift1_4_i2.c \ +$(srcdir)/generated/cshift1_4_i4.c \ +$(srcdir)/generated/cshift1_4_i8.c \ +$(srcdir)/generated/cshift1_4_i16.c \ +$(srcdir)/generated/cshift1_4_r4.c \ +$(srcdir)/generated/cshift1_4_r8.c \ +$(srcdir)/generated/cshift1_4_r10.c \ +$(srcdir)/generated/cshift1_4_r16.c \ +$(srcdir)/generated/cshift1_4_c4.c \ +$(srcdir)/generated/cshift1_4_c8.c \ +$(srcdir)/generated/cshift1_4_c10.c \ +$(srcdir)/generated/cshift1_4_c16.c \ +$(srcdir)/generated/cshift1_8_i1.c \ +$(srcdir)/generated/cshift1_8_i2.c \ +$(srcdir)/generated/cshift1_8_i4.c \ +$(srcdir)/generated/cshift1_8_i8.c \ +$(srcdir)/generated/cshift1_8_i16.c \ +$(srcdir)/generated/cshift1_8_r4.c \ +$(srcdir)/generated/cshift1_8_r8.c \ +$(srcdir)/generated/cshift1_8_r10.c \ +$(srcdir)/generated/cshift1_8_r16.c \ +$(srcdir)/generated/cshift1_8_c4.c \ +$(srcdir)/generated/cshift1_8_c8.c \ +$(srcdir)/generated/cshift1_8_c10.c \ +$(srcdir)/generated/cshift1_8_c16.c \ +$(srcdir)/generated/cshift1_16_i1.c \ +$(srcdir)/generated/cshift1_16_i2.c \ +$(srcdir)/generated/cshift1_16_i4.c \ +$(srcdir)/generated/cshift1_16_i8.c \ +$(srcdir)/generated/cshift1_16_i16.c \ +$(srcdir)/generated/cshift1_16_r4.c \ +$(srcdir)/generated/cshift1_16_r8.c \ +$(srcdir)/generated/cshift1_16_r10.c \ +$(srcdir)/generated/cshift1_16_r16.c \ +$(srcdir)/generated/cshift1_16_c4.c \ +$(srcdir)/generated/cshift1_16_c8.c \ +$(srcdir)/generated/cshift1_16_c10.c \ +$(srcdir)/generated/cshift1_16_c16.c + in_pack_c = \ $(srcdir)/generated/in_pack_i1.c \ $(srcdir)/generated/in_pack_i2.c \ @@ -658,7 +698,8 @@ gfor_built_src= $(i_all_c) $(i_any_c) $(i_count_c) $(i_maxloc0_c) \ $(i_eoshift3_c) $(i_cshift1_c) $(i_reshape_c) $(in_pack_c) $(in_unpack_c) \ $(i_pow_c) $(i_pack_c) $(i_unpack_c) $(i_matmulavx128_c) \ $(i_spread_c) selected_int_kind.inc selected_real_kind.inc kinds.h \ - $(i_cshift0_c) kinds.inc c99_protos.inc fpu-target.h fpu-target.inc + $(i_cshift0_c) kinds.inc c99_protos.inc fpu-target.h fpu-target.inc \ + $(i_cshift1a_c) # Machine generated specifics gfor_built_specific_src= \ @@ -986,6 +1027,9 @@ $(i_cshift0_c): m4/cshift0.m4 $(I_M4_DEPS) $(i_cshift1_c): m4/cshift1.m4 $(I_M4_DEPS) $(M4) -Dfile=$@ -I$(srcdir)/m4 cshift1.m4 > $@ +$(i_cshift1a_c): m4/cshift1a.m4 $(I_M$_DEPS) + $(M4) -Dfile=$@ -I$(srcdir)/m4 cshift1a.m4 > $@ + $(in_pack_c): m4/in_pack.m4 $(I_M4_DEPS) $(M4) -Dfile=$@ -I$(srcdir)/m4 in_pack.m4 > $@ diff --git a/libgfortran/Makefile.in b/libgfortran/Makefile.in index e47d6ebc593..d80223c82e4 100644 --- a/libgfortran/Makefile.in +++ b/libgfortran/Makefile.in @@ -302,7 +302,20 @@ am__objects_35 = cshift0_i1.lo cshift0_i2.lo cshift0_i4.lo \ cshift0_i8.lo cshift0_i16.lo cshift0_r4.lo cshift0_r8.lo \ cshift0_r10.lo cshift0_r16.lo cshift0_c4.lo cshift0_c8.lo \ cshift0_c10.lo cshift0_c16.lo -am__objects_36 = $(am__objects_4) $(am__objects_5) $(am__objects_6) \ +am__objects_36 = cshift1_4_i1.lo cshift1_4_i2.lo cshift1_4_i4.lo \ + cshift1_4_i8.lo cshift1_4_i16.lo cshift1_4_r4.lo \ + cshift1_4_r8.lo cshift1_4_r10.lo cshift1_4_r16.lo \ + cshift1_4_c4.lo cshift1_4_c8.lo cshift1_4_c10.lo \ + cshift1_4_c16.lo cshift1_8_i1.lo cshift1_8_i2.lo \ + cshift1_8_i4.lo cshift1_8_i8.lo cshift1_8_i16.lo \ + cshift1_8_r4.lo cshift1_8_r8.lo cshift1_8_r10.lo \ + cshift1_8_r16.lo cshift1_8_c4.lo cshift1_8_c8.lo \ + cshift1_8_c10.lo cshift1_8_c16.lo cshift1_16_i1.lo \ + cshift1_16_i2.lo cshift1_16_i4.lo cshift1_16_i8.lo \ + cshift1_16_i16.lo cshift1_16_r4.lo cshift1_16_r8.lo \ + cshift1_16_r10.lo cshift1_16_r16.lo cshift1_16_c4.lo \ + cshift1_16_c8.lo cshift1_16_c10.lo cshift1_16_c16.lo +am__objects_37 = $(am__objects_4) $(am__objects_5) $(am__objects_6) \ $(am__objects_7) $(am__objects_8) $(am__objects_9) \ $(am__objects_10) $(am__objects_11) $(am__objects_12) \ $(am__objects_13) $(am__objects_14) $(am__objects_15) \ @@ -312,14 +325,14 @@ am__objects_36 = $(am__objects_4) $(am__objects_5) $(am__objects_6) \ $(am__objects_25) $(am__objects_26) $(am__objects_27) \ $(am__objects_28) $(am__objects_29) $(am__objects_30) \ $(am__objects_31) $(am__objects_32) $(am__objects_33) \ - $(am__objects_34) $(am__objects_35) -@LIBGFOR_MINIMAL_FALSE@am__objects_37 = close.lo file_pos.lo format.lo \ + $(am__objects_34) $(am__objects_35) $(am__objects_36) +@LIBGFOR_MINIMAL_FALSE@am__objects_38 = close.lo file_pos.lo format.lo \ @LIBGFOR_MINIMAL_FALSE@ inquire.lo intrinsics.lo list_read.lo \ @LIBGFOR_MINIMAL_FALSE@ lock.lo open.lo read.lo transfer.lo \ @LIBGFOR_MINIMAL_FALSE@ transfer128.lo unit.lo unix.lo write.lo \ @LIBGFOR_MINIMAL_FALSE@ fbuf.lo -am__objects_38 = size_from_kind.lo $(am__objects_37) -@LIBGFOR_MINIMAL_FALSE@am__objects_39 = access.lo c99_functions.lo \ +am__objects_39 = size_from_kind.lo $(am__objects_38) +@LIBGFOR_MINIMAL_FALSE@am__objects_40 = access.lo c99_functions.lo \ @LIBGFOR_MINIMAL_FALSE@ chdir.lo chmod.lo clock.lo cpu_time.lo \ @LIBGFOR_MINIMAL_FALSE@ ctime.lo date_and_time.lo dtime.lo \ @LIBGFOR_MINIMAL_FALSE@ env.lo etime.lo execute_command_line.lo \ @@ -329,19 +342,19 @@ am__objects_38 = size_from_kind.lo $(am__objects_37) @LIBGFOR_MINIMAL_FALSE@ rename.lo stat.lo symlnk.lo \ @LIBGFOR_MINIMAL_FALSE@ system_clock.lo time.lo umask.lo \ @LIBGFOR_MINIMAL_FALSE@ unlink.lo -@IEEE_SUPPORT_TRUE@am__objects_40 = ieee_helper.lo -am__objects_41 = associated.lo abort.lo args.lo cshift0.lo eoshift0.lo \ +@IEEE_SUPPORT_TRUE@am__objects_41 = ieee_helper.lo +am__objects_42 = associated.lo abort.lo args.lo cshift0.lo eoshift0.lo \ eoshift2.lo erfc_scaled.lo extends_type_of.lo fnum.lo \ ierrno.lo ishftc.lo mvbits.lo move_alloc.lo pack_generic.lo \ selected_char_kind.lo size.lo spread_generic.lo \ string_intrinsics.lo rand.lo random.lo reshape_generic.lo \ reshape_packed.lo selected_int_kind.lo selected_real_kind.lo \ unpack_generic.lo in_pack_generic.lo in_unpack_generic.lo \ - $(am__objects_39) $(am__objects_40) -@IEEE_SUPPORT_TRUE@am__objects_42 = ieee_arithmetic.lo \ + $(am__objects_40) $(am__objects_41) +@IEEE_SUPPORT_TRUE@am__objects_43 = ieee_arithmetic.lo \ @IEEE_SUPPORT_TRUE@ ieee_exceptions.lo ieee_features.lo -am__objects_43 = -am__objects_44 = _abs_c4.lo _abs_c8.lo _abs_c10.lo _abs_c16.lo \ +am__objects_44 = +am__objects_45 = _abs_c4.lo _abs_c8.lo _abs_c10.lo _abs_c16.lo \ _abs_i4.lo _abs_i8.lo _abs_i16.lo _abs_r4.lo _abs_r8.lo \ _abs_r10.lo _abs_r16.lo _aimag_c4.lo _aimag_c8.lo \ _aimag_c10.lo _aimag_c16.lo _exp_r4.lo _exp_r8.lo _exp_r10.lo \ @@ -365,19 +378,19 @@ am__objects_44 = _abs_c4.lo _abs_c8.lo _abs_c10.lo _abs_c16.lo \ _conjg_c4.lo _conjg_c8.lo _conjg_c10.lo _conjg_c16.lo \ _aint_r4.lo _aint_r8.lo _aint_r10.lo _aint_r16.lo _anint_r4.lo \ _anint_r8.lo _anint_r10.lo _anint_r16.lo -am__objects_45 = _sign_i4.lo _sign_i8.lo _sign_i16.lo _sign_r4.lo \ +am__objects_46 = _sign_i4.lo _sign_i8.lo _sign_i16.lo _sign_r4.lo \ _sign_r8.lo _sign_r10.lo _sign_r16.lo _dim_i4.lo _dim_i8.lo \ _dim_i16.lo _dim_r4.lo _dim_r8.lo _dim_r10.lo _dim_r16.lo \ _atan2_r4.lo _atan2_r8.lo _atan2_r10.lo _atan2_r16.lo \ _mod_i4.lo _mod_i8.lo _mod_i16.lo _mod_r4.lo _mod_r8.lo \ _mod_r10.lo _mod_r16.lo -am__objects_46 = misc_specifics.lo -am__objects_47 = $(am__objects_44) $(am__objects_45) $(am__objects_46) \ +am__objects_47 = misc_specifics.lo +am__objects_48 = $(am__objects_45) $(am__objects_46) $(am__objects_47) \ dprod_r8.lo f2c_specifics.lo -am__objects_48 = $(am__objects_3) $(am__objects_36) $(am__objects_38) \ - $(am__objects_41) $(am__objects_42) $(am__objects_43) \ - $(am__objects_47) -@onestep_FALSE@am_libgfortran_la_OBJECTS = $(am__objects_48) +am__objects_49 = $(am__objects_3) $(am__objects_37) $(am__objects_39) \ + $(am__objects_42) $(am__objects_43) $(am__objects_44) \ + $(am__objects_48) +@onestep_FALSE@am_libgfortran_la_OBJECTS = $(am__objects_49) @onestep_TRUE@am_libgfortran_la_OBJECTS = libgfortran_c.lo libgfortran_la_OBJECTS = $(am_libgfortran_la_OBJECTS) DEFAULT_INCLUDES = -I.@am__isrc@ @@ -954,6 +967,47 @@ $(srcdir)/generated/cshift1_4.c \ $(srcdir)/generated/cshift1_8.c \ $(srcdir)/generated/cshift1_16.c +i_cshift1a_c = \ +$(srcdir)/generated/cshift1_4_i1.c \ 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+$(srcdir)/generated/cshift1_16_i2.c \ +$(srcdir)/generated/cshift1_16_i4.c \ +$(srcdir)/generated/cshift1_16_i8.c \ +$(srcdir)/generated/cshift1_16_i16.c \ +$(srcdir)/generated/cshift1_16_r4.c \ +$(srcdir)/generated/cshift1_16_r8.c \ +$(srcdir)/generated/cshift1_16_r10.c \ +$(srcdir)/generated/cshift1_16_r16.c \ +$(srcdir)/generated/cshift1_16_c4.c \ +$(srcdir)/generated/cshift1_16_c8.c \ +$(srcdir)/generated/cshift1_16_c10.c \ +$(srcdir)/generated/cshift1_16_c16.c + in_pack_c = \ $(srcdir)/generated/in_pack_i1.c \ $(srcdir)/generated/in_pack_i2.c \ @@ -1081,7 +1135,8 @@ gfor_built_src = $(i_all_c) $(i_any_c) $(i_count_c) $(i_maxloc0_c) \ $(i_eoshift3_c) $(i_cshift1_c) $(i_reshape_c) $(in_pack_c) $(in_unpack_c) \ $(i_pow_c) $(i_pack_c) $(i_unpack_c) $(i_matmulavx128_c) \ $(i_spread_c) selected_int_kind.inc selected_real_kind.inc kinds.h \ - $(i_cshift0_c) kinds.inc c99_protos.inc fpu-target.h fpu-target.inc + $(i_cshift0_c) kinds.inc c99_protos.inc fpu-target.h fpu-target.inc \ + 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$(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT cshift1_16_c10.lo -MD -MP -MF $(DEPDIR)/cshift1_16_c10.Tpo -c -o cshift1_16_c10.lo `test -f '$(srcdir)/generated/cshift1_16_c10.c' || echo '$(srcdir)/'`$(srcdir)/generated/cshift1_16_c10.c +@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/cshift1_16_c10.Tpo $(DEPDIR)/cshift1_16_c10.Plo +@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$(srcdir)/generated/cshift1_16_c10.c' object='cshift1_16_c10.lo' libtool=yes @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o cshift1_16_c10.lo `test -f '$(srcdir)/generated/cshift1_16_c10.c' || echo '$(srcdir)/'`$(srcdir)/generated/cshift1_16_c10.c + +cshift1_16_c16.lo: $(srcdir)/generated/cshift1_16_c16.c +@am__fastdepCC_TRUE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT cshift1_16_c16.lo -MD -MP -MF $(DEPDIR)/cshift1_16_c16.Tpo -c -o cshift1_16_c16.lo `test -f '$(srcdir)/generated/cshift1_16_c16.c' || echo '$(srcdir)/'`$(srcdir)/generated/cshift1_16_c16.c +@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/cshift1_16_c16.Tpo $(DEPDIR)/cshift1_16_c16.Plo +@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='$(srcdir)/generated/cshift1_16_c16.c' object='cshift1_16_c16.lo' libtool=yes @AMDEPBACKSLASH@ +@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@ +@am__fastdepCC_FALSE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o cshift1_16_c16.lo `test -f '$(srcdir)/generated/cshift1_16_c16.c' || echo '$(srcdir)/'`$(srcdir)/generated/cshift1_16_c16.c + size_from_kind.lo: io/size_from_kind.c @am__fastdepCC_TRUE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT size_from_kind.lo -MD -MP -MF $(DEPDIR)/size_from_kind.Tpo -c -o size_from_kind.lo `test -f 'io/size_from_kind.c' || echo '$(srcdir)/'`io/size_from_kind.c @am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/size_from_kind.Tpo $(DEPDIR)/size_from_kind.Plo @@ -5824,6 +6191,9 @@ fpu-target.inc: fpu-target.h $(srcdir)/libgfortran.h @MAINTAINER_MODE_TRUE@$(i_cshift1_c): m4/cshift1.m4 $(I_M4_DEPS) @MAINTAINER_MODE_TRUE@ $(M4) -Dfile=$@ -I$(srcdir)/m4 cshift1.m4 > $@ +@MAINTAINER_MODE_TRUE@$(i_cshift1a_c): m4/cshift1a.m4 $(I_M$_DEPS) +@MAINTAINER_MODE_TRUE@ $(M4) -Dfile=$@ -I$(srcdir)/m4 cshift1a.m4 > $@ + @MAINTAINER_MODE_TRUE@$(in_pack_c): m4/in_pack.m4 $(I_M4_DEPS) @MAINTAINER_MODE_TRUE@ $(M4) -Dfile=$@ -I$(srcdir)/m4 in_pack.m4 > $@ diff --git a/libgfortran/generated/cshift1_16.c b/libgfortran/generated/cshift1_16.c index 1ad1e02060a..eb7a83be418 100644 --- a/libgfortran/generated/cshift1_16.c +++ b/libgfortran/generated/cshift1_16.c @@ -61,12 +61,13 @@ cshift1 (gfc_array_char * const restrict ret, GFC_INTEGER_16 sh; index_type arraysize; index_type size; - + index_type type_size; + if (pwhich) which = *pwhich - 1; else which = 0; - + if (which < 0 || (which + 1) > GFC_DESCRIPTOR_RANK (array)) runtime_error ("Argument 'DIM' is out of range in call to 'CSHIFT'"); @@ -111,6 +112,98 @@ cshift1 (gfc_array_char * const restrict ret, if (arraysize == 0) return; + /* See if we should dispatch to a helper function. */ + + type_size = GFC_DTYPE_TYPE_SIZE (array); + + switch (type_size) + { + case GFC_DTYPE_LOGICAL_1: + case GFC_DTYPE_INTEGER_1: + case GFC_DTYPE_DERIVED_1: + cshift1_16_i1 ((gfc_array_i1 *)ret, (gfc_array_i1 *) array, + h, pwhich); + return; + + case GFC_DTYPE_LOGICAL_2: + case GFC_DTYPE_INTEGER_2: + cshift1_16_i2 ((gfc_array_i2 *)ret, (gfc_array_i2 *) array, + h, pwhich); + return; + + case GFC_DTYPE_LOGICAL_4: + case GFC_DTYPE_INTEGER_4: + cshift1_16_i4 ((gfc_array_i4 *)ret, (gfc_array_i4 *) array, + h, pwhich); + return; + + case GFC_DTYPE_LOGICAL_8: + case GFC_DTYPE_INTEGER_8: + cshift1_16_i8 ((gfc_array_i8 *)ret, (gfc_array_i8 *) array, + h, pwhich); + return; + +#if defined (HAVE_INTEGER_16) + case GFC_DTYPE_LOGICAL_16: + case GFC_DTYPE_INTEGER_16: + cshift1_16_i16 ((gfc_array_i16 *)ret, (gfc_array_i16 *) array, + h, pwhich); + return; +#endif + + case GFC_DTYPE_REAL_4: + cshift1_16_r4 ((gfc_array_r4 *)ret, (gfc_array_r4 *) array, + h, pwhich); + return; + + case GFC_DTYPE_REAL_8: + cshift1_16_r8 ((gfc_array_r8 *)ret, (gfc_array_r8 *) array, + h, pwhich); + return; + +#if defined (HAVE_REAL_10) + case GFC_DTYPE_REAL_10: + cshift1_16_r10 ((gfc_array_r10 *)ret, (gfc_array_r10 *) array, + h, pwhich); + return; +#endif + +#if defined (HAVE_REAL_16) + case GFC_DTYPE_REAL_16: + cshift1_16_r16 ((gfc_array_r16 *)ret, (gfc_array_r16 *) array, + h, pwhich); + return; +#endif + + case GFC_DTYPE_COMPLEX_4: + cshift1_16_c4 ((gfc_array_c4 *)ret, (gfc_array_c4 *) array, + h, pwhich); + return; + + case GFC_DTYPE_COMPLEX_8: + cshift1_16_c8 ((gfc_array_c8 *)ret, (gfc_array_c8 *) array, + h, pwhich); + return; + +#if defined (HAVE_COMPLEX_10) + case GFC_DTYPE_COMPLEX_10: + cshift1_16_c10 ((gfc_array_c10 *)ret, (gfc_array_c10 *) array, + h, pwhich); + return; +#endif + +#if defined (HAVE_COMPLEX_16) + case GFC_DTYPE_COMPLEX_16: + cshift1_16_c16 ((gfc_array_c16 *)ret, (gfc_array_c16 *) array, + h, pwhich); + return; +#endif + + default: + break; + + } + extent[0] = 1; count[0] = 0; n = 0; @@ -162,22 +255,41 @@ cshift1 (gfc_array_char * const restrict ret, { /* Do the shift for this dimension. */ sh = *hptr; - sh = (div (sh, len)).rem; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ if (sh < 0) sh += len; + if (unlikely (sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } src = &sptr[sh * soffset]; dest = rptr; - - for (n = 0; n < len; n++) + if (soffset == size && roffset == size) + { + size_t len1 = sh * size; + size_t len2 = (len - sh) * size; + memcpy (rptr, sptr + len1, len2); + memcpy (rptr + len2, sptr, len1); + } + else { - memcpy (dest, src, size); - dest += roffset; - if (n == len - sh - 1) - src = sptr; - else - src += soffset; - } + for (n = 0; n < len - sh; n++) + { + memcpy (dest, src, size); + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + memcpy (dest, src, size); + dest += roffset; + src += soffset; + } + } /* Advance to the next section. */ rptr += rstride0; diff --git a/libgfortran/generated/cshift1_16_c10.c b/libgfortran/generated/cshift1_16_c10.c new file mode 100644 index 00000000000..1dfe807310c --- /dev/null +++ b/libgfortran/generated/cshift1_16_c10.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_COMPLEX_10) && defined (HAVE_GFC_INTEGER_16) + +void +cshift1_16_c10 (gfc_array_c10 * const restrict ret, + const gfc_array_c10 * const restrict array, + const gfc_array_i16 * const restrict h, + const GFC_INTEGER_16 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_COMPLEX_10 *rptr; + GFC_COMPLEX_10 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_COMPLEX_10 *sptr; + const GFC_COMPLEX_10 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_16 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_16 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_COMPLEX_10); + size_t len2 = (len - sh) * sizeof (GFC_COMPLEX_10); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_16_c16.c b/libgfortran/generated/cshift1_16_c16.c new file mode 100644 index 00000000000..8e7fa051600 --- /dev/null +++ b/libgfortran/generated/cshift1_16_c16.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_COMPLEX_16) && defined (HAVE_GFC_INTEGER_16) + +void +cshift1_16_c16 (gfc_array_c16 * const restrict ret, + const gfc_array_c16 * const restrict array, + const gfc_array_i16 * const restrict h, + const GFC_INTEGER_16 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_COMPLEX_16 *rptr; + GFC_COMPLEX_16 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_COMPLEX_16 *sptr; + const GFC_COMPLEX_16 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_16 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_16 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_COMPLEX_16); + size_t len2 = (len - sh) * sizeof (GFC_COMPLEX_16); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_16_c4.c b/libgfortran/generated/cshift1_16_c4.c new file mode 100644 index 00000000000..a8582946c6b --- /dev/null +++ b/libgfortran/generated/cshift1_16_c4.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_COMPLEX_4) && defined (HAVE_GFC_INTEGER_16) + +void +cshift1_16_c4 (gfc_array_c4 * const restrict ret, + const gfc_array_c4 * const restrict array, + const gfc_array_i16 * const restrict h, + const GFC_INTEGER_16 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_COMPLEX_4 *rptr; + GFC_COMPLEX_4 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_COMPLEX_4 *sptr; + const GFC_COMPLEX_4 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_16 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_16 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_COMPLEX_4); + size_t len2 = (len - sh) * sizeof (GFC_COMPLEX_4); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_16_c8.c b/libgfortran/generated/cshift1_16_c8.c new file mode 100644 index 00000000000..c2d0c96c2c2 --- /dev/null +++ b/libgfortran/generated/cshift1_16_c8.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_COMPLEX_8) && defined (HAVE_GFC_INTEGER_16) + +void +cshift1_16_c8 (gfc_array_c8 * const restrict ret, + const gfc_array_c8 * const restrict array, + const gfc_array_i16 * const restrict h, + const GFC_INTEGER_16 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_COMPLEX_8 *rptr; + GFC_COMPLEX_8 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_COMPLEX_8 *sptr; + const GFC_COMPLEX_8 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_16 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_16 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_COMPLEX_8); + size_t len2 = (len - sh) * sizeof (GFC_COMPLEX_8); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_16_i1.c b/libgfortran/generated/cshift1_16_i1.c new file mode 100644 index 00000000000..575da16c260 --- /dev/null +++ b/libgfortran/generated/cshift1_16_i1.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_1) && defined (HAVE_GFC_INTEGER_16) + +void +cshift1_16_i1 (gfc_array_i1 * const restrict ret, + const gfc_array_i1 * const restrict array, + const gfc_array_i16 * const restrict h, + const GFC_INTEGER_16 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_1 *rptr; + GFC_INTEGER_1 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_1 *sptr; + const GFC_INTEGER_1 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_16 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_16 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_1); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_1); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_16_i16.c b/libgfortran/generated/cshift1_16_i16.c new file mode 100644 index 00000000000..24b556e2a5e --- /dev/null +++ b/libgfortran/generated/cshift1_16_i16.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_INTEGER_16) + +void +cshift1_16_i16 (gfc_array_i16 * const restrict ret, + const gfc_array_i16 * const restrict array, + const gfc_array_i16 * const restrict h, + const GFC_INTEGER_16 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_16 *rptr; + GFC_INTEGER_16 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_16 *sptr; + const GFC_INTEGER_16 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_16 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_16 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_16); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_16); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_16_i2.c b/libgfortran/generated/cshift1_16_i2.c new file mode 100644 index 00000000000..2f6d6b4ba6d --- /dev/null +++ b/libgfortran/generated/cshift1_16_i2.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_2) && defined (HAVE_GFC_INTEGER_16) + +void +cshift1_16_i2 (gfc_array_i2 * const restrict ret, + const gfc_array_i2 * const restrict array, + const gfc_array_i16 * const restrict h, + const GFC_INTEGER_16 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_2 *rptr; + GFC_INTEGER_2 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_2 *sptr; + const GFC_INTEGER_2 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_16 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_16 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_2); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_2); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_16_i4.c b/libgfortran/generated/cshift1_16_i4.c new file mode 100644 index 00000000000..cec3912fd8d --- /dev/null +++ b/libgfortran/generated/cshift1_16_i4.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_INTEGER_16) + +void +cshift1_16_i4 (gfc_array_i4 * const restrict ret, + const gfc_array_i4 * const restrict array, + const gfc_array_i16 * const restrict h, + const GFC_INTEGER_16 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_4 *rptr; + GFC_INTEGER_4 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_4 *sptr; + const GFC_INTEGER_4 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_16 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_16 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_4); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_4); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_16_i8.c b/libgfortran/generated/cshift1_16_i8.c new file mode 100644 index 00000000000..b05cf571d3e --- /dev/null +++ b/libgfortran/generated/cshift1_16_i8.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_INTEGER_16) + +void +cshift1_16_i8 (gfc_array_i8 * const restrict ret, + const gfc_array_i8 * const restrict array, + const gfc_array_i16 * const restrict h, + const GFC_INTEGER_16 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_8 *rptr; + GFC_INTEGER_8 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_8 *sptr; + const GFC_INTEGER_8 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_16 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_16 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_8); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_8); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_16_r10.c b/libgfortran/generated/cshift1_16_r10.c new file mode 100644 index 00000000000..19f2ae517de --- /dev/null +++ b/libgfortran/generated/cshift1_16_r10.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_REAL_10) && defined (HAVE_GFC_INTEGER_16) + +void +cshift1_16_r10 (gfc_array_r10 * const restrict ret, + const gfc_array_r10 * const restrict array, + const gfc_array_i16 * const restrict h, + const GFC_INTEGER_16 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_REAL_10 *rptr; + GFC_REAL_10 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_REAL_10 *sptr; + const GFC_REAL_10 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_16 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_16 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_REAL_10); + size_t len2 = (len - sh) * sizeof (GFC_REAL_10); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_16_r16.c b/libgfortran/generated/cshift1_16_r16.c new file mode 100644 index 00000000000..1437f5e6a22 --- /dev/null +++ b/libgfortran/generated/cshift1_16_r16.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_REAL_16) && defined (HAVE_GFC_INTEGER_16) + +void +cshift1_16_r16 (gfc_array_r16 * const restrict ret, + const gfc_array_r16 * const restrict array, + const gfc_array_i16 * const restrict h, + const GFC_INTEGER_16 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_REAL_16 *rptr; + GFC_REAL_16 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_REAL_16 *sptr; + const GFC_REAL_16 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_16 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_16 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_REAL_16); + size_t len2 = (len - sh) * sizeof (GFC_REAL_16); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_16_r4.c b/libgfortran/generated/cshift1_16_r4.c new file mode 100644 index 00000000000..24febca34c6 --- /dev/null +++ b/libgfortran/generated/cshift1_16_r4.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_REAL_4) && defined (HAVE_GFC_INTEGER_16) + +void +cshift1_16_r4 (gfc_array_r4 * const restrict ret, + const gfc_array_r4 * const restrict array, + const gfc_array_i16 * const restrict h, + const GFC_INTEGER_16 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_REAL_4 *rptr; + GFC_REAL_4 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_REAL_4 *sptr; + const GFC_REAL_4 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_16 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_16 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_REAL_4); + size_t len2 = (len - sh) * sizeof (GFC_REAL_4); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_16_r8.c b/libgfortran/generated/cshift1_16_r8.c new file mode 100644 index 00000000000..ad0ec5ee27c --- /dev/null +++ b/libgfortran/generated/cshift1_16_r8.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_REAL_8) && defined (HAVE_GFC_INTEGER_16) + +void +cshift1_16_r8 (gfc_array_r8 * const restrict ret, + const gfc_array_r8 * const restrict array, + const gfc_array_i16 * const restrict h, + const GFC_INTEGER_16 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_REAL_8 *rptr; + GFC_REAL_8 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_REAL_8 *sptr; + const GFC_REAL_8 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_16 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_16 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_REAL_8); + size_t len2 = (len - sh) * sizeof (GFC_REAL_8); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_4.c b/libgfortran/generated/cshift1_4.c index 3f3769a7351..b753f236173 100644 --- a/libgfortran/generated/cshift1_4.c +++ b/libgfortran/generated/cshift1_4.c @@ -61,12 +61,13 @@ cshift1 (gfc_array_char * const restrict ret, GFC_INTEGER_4 sh; index_type arraysize; index_type size; - + index_type type_size; + if (pwhich) which = *pwhich - 1; else which = 0; - + if (which < 0 || (which + 1) > GFC_DESCRIPTOR_RANK (array)) runtime_error ("Argument 'DIM' is out of range in call to 'CSHIFT'"); @@ -111,6 +112,98 @@ cshift1 (gfc_array_char * const restrict ret, if (arraysize == 0) return; + /* See if we should dispatch to a helper function. */ + + type_size = GFC_DTYPE_TYPE_SIZE (array); + + switch (type_size) + { + case GFC_DTYPE_LOGICAL_1: + case GFC_DTYPE_INTEGER_1: + case GFC_DTYPE_DERIVED_1: + cshift1_4_i1 ((gfc_array_i1 *)ret, (gfc_array_i1 *) array, + h, pwhich); + return; + + case GFC_DTYPE_LOGICAL_2: + case GFC_DTYPE_INTEGER_2: + cshift1_4_i2 ((gfc_array_i2 *)ret, (gfc_array_i2 *) array, + h, pwhich); + return; + + case GFC_DTYPE_LOGICAL_4: + case GFC_DTYPE_INTEGER_4: + cshift1_4_i4 ((gfc_array_i4 *)ret, (gfc_array_i4 *) array, + h, pwhich); + return; + + case GFC_DTYPE_LOGICAL_8: + case GFC_DTYPE_INTEGER_8: + cshift1_4_i8 ((gfc_array_i8 *)ret, (gfc_array_i8 *) array, + h, pwhich); + return; + +#if defined (HAVE_INTEGER_16) + case GFC_DTYPE_LOGICAL_16: + case GFC_DTYPE_INTEGER_16: + cshift1_4_i16 ((gfc_array_i16 *)ret, (gfc_array_i16 *) array, + h, pwhich); + return; +#endif + + case GFC_DTYPE_REAL_4: + cshift1_4_r4 ((gfc_array_r4 *)ret, (gfc_array_r4 *) array, + h, pwhich); + return; + + case GFC_DTYPE_REAL_8: + cshift1_4_r8 ((gfc_array_r8 *)ret, (gfc_array_r8 *) array, + h, pwhich); + return; + +#if defined (HAVE_REAL_10) + case GFC_DTYPE_REAL_10: + cshift1_4_r10 ((gfc_array_r10 *)ret, (gfc_array_r10 *) array, + h, pwhich); + return; +#endif + +#if defined (HAVE_REAL_16) + case GFC_DTYPE_REAL_16: + cshift1_4_r16 ((gfc_array_r16 *)ret, (gfc_array_r16 *) array, + h, pwhich); + return; +#endif + + case GFC_DTYPE_COMPLEX_4: + cshift1_4_c4 ((gfc_array_c4 *)ret, (gfc_array_c4 *) array, + h, pwhich); + return; + + case GFC_DTYPE_COMPLEX_8: + cshift1_4_c8 ((gfc_array_c8 *)ret, (gfc_array_c8 *) array, + h, pwhich); + return; + +#if defined (HAVE_COMPLEX_10) + case GFC_DTYPE_COMPLEX_10: + cshift1_4_c10 ((gfc_array_c10 *)ret, (gfc_array_c10 *) array, + h, pwhich); + return; +#endif + +#if defined (HAVE_COMPLEX_16) + case GFC_DTYPE_COMPLEX_16: + cshift1_4_c16 ((gfc_array_c16 *)ret, (gfc_array_c16 *) array, + h, pwhich); + return; +#endif + + default: + break; + + } + extent[0] = 1; count[0] = 0; n = 0; @@ -162,22 +255,41 @@ cshift1 (gfc_array_char * const restrict ret, { /* Do the shift for this dimension. */ sh = *hptr; - sh = (div (sh, len)).rem; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ if (sh < 0) sh += len; + if (unlikely (sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } src = &sptr[sh * soffset]; dest = rptr; - - for (n = 0; n < len; n++) + if (soffset == size && roffset == size) + { + size_t len1 = sh * size; + size_t len2 = (len - sh) * size; + memcpy (rptr, sptr + len1, len2); + memcpy (rptr + len2, sptr, len1); + } + else { - memcpy (dest, src, size); - dest += roffset; - if (n == len - sh - 1) - src = sptr; - else - src += soffset; - } + for (n = 0; n < len - sh; n++) + { + memcpy (dest, src, size); + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + memcpy (dest, src, size); + dest += roffset; + src += soffset; + } + } /* Advance to the next section. */ rptr += rstride0; diff --git a/libgfortran/generated/cshift1_4_c10.c b/libgfortran/generated/cshift1_4_c10.c new file mode 100644 index 00000000000..e3cebef8dd1 --- /dev/null +++ b/libgfortran/generated/cshift1_4_c10.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_COMPLEX_10) && defined (HAVE_GFC_INTEGER_4) + +void +cshift1_4_c10 (gfc_array_c10 * const restrict ret, + const gfc_array_c10 * const restrict array, + const gfc_array_i4 * const restrict h, + const GFC_INTEGER_4 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_COMPLEX_10 *rptr; + GFC_COMPLEX_10 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_COMPLEX_10 *sptr; + const GFC_COMPLEX_10 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_4 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_4 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_COMPLEX_10); + size_t len2 = (len - sh) * sizeof (GFC_COMPLEX_10); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_4_c16.c b/libgfortran/generated/cshift1_4_c16.c new file mode 100644 index 00000000000..d57ae9713b3 --- /dev/null +++ b/libgfortran/generated/cshift1_4_c16.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_COMPLEX_16) && defined (HAVE_GFC_INTEGER_4) + +void +cshift1_4_c16 (gfc_array_c16 * const restrict ret, + const gfc_array_c16 * const restrict array, + const gfc_array_i4 * const restrict h, + const GFC_INTEGER_4 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_COMPLEX_16 *rptr; + GFC_COMPLEX_16 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_COMPLEX_16 *sptr; + const GFC_COMPLEX_16 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_4 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_4 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_COMPLEX_16); + size_t len2 = (len - sh) * sizeof (GFC_COMPLEX_16); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_4_c4.c b/libgfortran/generated/cshift1_4_c4.c new file mode 100644 index 00000000000..c456f315ff3 --- /dev/null +++ b/libgfortran/generated/cshift1_4_c4.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_COMPLEX_4) && defined (HAVE_GFC_INTEGER_4) + +void +cshift1_4_c4 (gfc_array_c4 * const restrict ret, + const gfc_array_c4 * const restrict array, + const gfc_array_i4 * const restrict h, + const GFC_INTEGER_4 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_COMPLEX_4 *rptr; + GFC_COMPLEX_4 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_COMPLEX_4 *sptr; + const GFC_COMPLEX_4 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_4 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_4 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_COMPLEX_4); + size_t len2 = (len - sh) * sizeof (GFC_COMPLEX_4); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_4_c8.c b/libgfortran/generated/cshift1_4_c8.c new file mode 100644 index 00000000000..767db2893dd --- /dev/null +++ b/libgfortran/generated/cshift1_4_c8.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_COMPLEX_8) && defined (HAVE_GFC_INTEGER_4) + +void +cshift1_4_c8 (gfc_array_c8 * const restrict ret, + const gfc_array_c8 * const restrict array, + const gfc_array_i4 * const restrict h, + const GFC_INTEGER_4 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_COMPLEX_8 *rptr; + GFC_COMPLEX_8 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_COMPLEX_8 *sptr; + const GFC_COMPLEX_8 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_4 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_4 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_COMPLEX_8); + size_t len2 = (len - sh) * sizeof (GFC_COMPLEX_8); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_4_i1.c b/libgfortran/generated/cshift1_4_i1.c new file mode 100644 index 00000000000..49961d4f935 --- /dev/null +++ b/libgfortran/generated/cshift1_4_i1.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_1) && defined (HAVE_GFC_INTEGER_4) + +void +cshift1_4_i1 (gfc_array_i1 * const restrict ret, + const gfc_array_i1 * const restrict array, + const gfc_array_i4 * const restrict h, + const GFC_INTEGER_4 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_1 *rptr; + GFC_INTEGER_1 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_1 *sptr; + const GFC_INTEGER_1 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_4 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_4 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_1); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_1); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_4_i16.c b/libgfortran/generated/cshift1_4_i16.c new file mode 100644 index 00000000000..5dd277c1494 --- /dev/null +++ b/libgfortran/generated/cshift1_4_i16.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_INTEGER_4) + +void +cshift1_4_i16 (gfc_array_i16 * const restrict ret, + const gfc_array_i16 * const restrict array, + const gfc_array_i4 * const restrict h, + const GFC_INTEGER_4 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_16 *rptr; + GFC_INTEGER_16 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_16 *sptr; + const GFC_INTEGER_16 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_4 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_4 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_16); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_16); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_4_i2.c b/libgfortran/generated/cshift1_4_i2.c new file mode 100644 index 00000000000..0638f151676 --- /dev/null +++ b/libgfortran/generated/cshift1_4_i2.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_2) && defined (HAVE_GFC_INTEGER_4) + +void +cshift1_4_i2 (gfc_array_i2 * const restrict ret, + const gfc_array_i2 * const restrict array, + const gfc_array_i4 * const restrict h, + const GFC_INTEGER_4 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_2 *rptr; + GFC_INTEGER_2 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_2 *sptr; + const GFC_INTEGER_2 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_4 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_4 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_2); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_2); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_4_i4.c b/libgfortran/generated/cshift1_4_i4.c new file mode 100644 index 00000000000..acc0db41945 --- /dev/null +++ b/libgfortran/generated/cshift1_4_i4.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_INTEGER_4) + +void +cshift1_4_i4 (gfc_array_i4 * const restrict ret, + const gfc_array_i4 * const restrict array, + const gfc_array_i4 * const restrict h, + const GFC_INTEGER_4 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_4 *rptr; + GFC_INTEGER_4 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_4 *sptr; + const GFC_INTEGER_4 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_4 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_4 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_4); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_4); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_4_i8.c b/libgfortran/generated/cshift1_4_i8.c new file mode 100644 index 00000000000..38db5781ad2 --- /dev/null +++ b/libgfortran/generated/cshift1_4_i8.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_INTEGER_4) + +void +cshift1_4_i8 (gfc_array_i8 * const restrict ret, + const gfc_array_i8 * const restrict array, + const gfc_array_i4 * const restrict h, + const GFC_INTEGER_4 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_8 *rptr; + GFC_INTEGER_8 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_8 *sptr; + const GFC_INTEGER_8 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_4 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_4 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_8); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_8); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_4_r10.c b/libgfortran/generated/cshift1_4_r10.c new file mode 100644 index 00000000000..603e1e988b2 --- /dev/null +++ b/libgfortran/generated/cshift1_4_r10.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_REAL_10) && defined (HAVE_GFC_INTEGER_4) + +void +cshift1_4_r10 (gfc_array_r10 * const restrict ret, + const gfc_array_r10 * const restrict array, + const gfc_array_i4 * const restrict h, + const GFC_INTEGER_4 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_REAL_10 *rptr; + GFC_REAL_10 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_REAL_10 *sptr; + const GFC_REAL_10 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_4 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_4 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_REAL_10); + size_t len2 = (len - sh) * sizeof (GFC_REAL_10); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_4_r16.c b/libgfortran/generated/cshift1_4_r16.c new file mode 100644 index 00000000000..a1a30cec84f --- /dev/null +++ b/libgfortran/generated/cshift1_4_r16.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_REAL_16) && defined (HAVE_GFC_INTEGER_4) + +void +cshift1_4_r16 (gfc_array_r16 * const restrict ret, + const gfc_array_r16 * const restrict array, + const gfc_array_i4 * const restrict h, + const GFC_INTEGER_4 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_REAL_16 *rptr; + GFC_REAL_16 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_REAL_16 *sptr; + const GFC_REAL_16 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_4 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_4 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_REAL_16); + size_t len2 = (len - sh) * sizeof (GFC_REAL_16); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_4_r4.c b/libgfortran/generated/cshift1_4_r4.c new file mode 100644 index 00000000000..f6feb219bea --- /dev/null +++ b/libgfortran/generated/cshift1_4_r4.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_REAL_4) && defined (HAVE_GFC_INTEGER_4) + +void +cshift1_4_r4 (gfc_array_r4 * const restrict ret, + const gfc_array_r4 * const restrict array, + const gfc_array_i4 * const restrict h, + const GFC_INTEGER_4 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_REAL_4 *rptr; + GFC_REAL_4 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_REAL_4 *sptr; + const GFC_REAL_4 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_4 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_4 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_REAL_4); + size_t len2 = (len - sh) * sizeof (GFC_REAL_4); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_4_r8.c b/libgfortran/generated/cshift1_4_r8.c new file mode 100644 index 00000000000..126966a9a7d --- /dev/null +++ b/libgfortran/generated/cshift1_4_r8.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_REAL_8) && defined (HAVE_GFC_INTEGER_4) + +void +cshift1_4_r8 (gfc_array_r8 * const restrict ret, + const gfc_array_r8 * const restrict array, + const gfc_array_i4 * const restrict h, + const GFC_INTEGER_4 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_REAL_8 *rptr; + GFC_REAL_8 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_REAL_8 *sptr; + const GFC_REAL_8 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_4 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_4 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_REAL_8); + size_t len2 = (len - sh) * sizeof (GFC_REAL_8); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_8.c b/libgfortran/generated/cshift1_8.c index bd4f2c3a94c..1acfd3895ae 100644 --- a/libgfortran/generated/cshift1_8.c +++ b/libgfortran/generated/cshift1_8.c @@ -61,12 +61,13 @@ cshift1 (gfc_array_char * const restrict ret, GFC_INTEGER_8 sh; index_type arraysize; index_type size; - + index_type type_size; + if (pwhich) which = *pwhich - 1; else which = 0; - + if (which < 0 || (which + 1) > GFC_DESCRIPTOR_RANK (array)) runtime_error ("Argument 'DIM' is out of range in call to 'CSHIFT'"); @@ -111,6 +112,98 @@ cshift1 (gfc_array_char * const restrict ret, if (arraysize == 0) return; + /* See if we should dispatch to a helper function. */ + + type_size = GFC_DTYPE_TYPE_SIZE (array); + + switch (type_size) + { + case GFC_DTYPE_LOGICAL_1: + case GFC_DTYPE_INTEGER_1: + case GFC_DTYPE_DERIVED_1: + cshift1_8_i1 ((gfc_array_i1 *)ret, (gfc_array_i1 *) array, + h, pwhich); + return; + + case GFC_DTYPE_LOGICAL_2: + case GFC_DTYPE_INTEGER_2: + cshift1_8_i2 ((gfc_array_i2 *)ret, (gfc_array_i2 *) array, + h, pwhich); + return; + + case GFC_DTYPE_LOGICAL_4: + case GFC_DTYPE_INTEGER_4: + cshift1_8_i4 ((gfc_array_i4 *)ret, (gfc_array_i4 *) array, + h, pwhich); + return; + + case GFC_DTYPE_LOGICAL_8: + case GFC_DTYPE_INTEGER_8: + cshift1_8_i8 ((gfc_array_i8 *)ret, (gfc_array_i8 *) array, + h, pwhich); + return; + +#if defined (HAVE_INTEGER_16) + case GFC_DTYPE_LOGICAL_16: + case GFC_DTYPE_INTEGER_16: + cshift1_8_i16 ((gfc_array_i16 *)ret, (gfc_array_i16 *) array, + h, pwhich); + return; +#endif + + case GFC_DTYPE_REAL_4: + cshift1_8_r4 ((gfc_array_r4 *)ret, (gfc_array_r4 *) array, + h, pwhich); + return; + + case GFC_DTYPE_REAL_8: + cshift1_8_r8 ((gfc_array_r8 *)ret, (gfc_array_r8 *) array, + h, pwhich); + return; + +#if defined (HAVE_REAL_10) + case GFC_DTYPE_REAL_10: + cshift1_8_r10 ((gfc_array_r10 *)ret, (gfc_array_r10 *) array, + h, pwhich); + return; +#endif + +#if defined (HAVE_REAL_16) + case GFC_DTYPE_REAL_16: + cshift1_8_r16 ((gfc_array_r16 *)ret, (gfc_array_r16 *) array, + h, pwhich); + return; +#endif + + case GFC_DTYPE_COMPLEX_4: + cshift1_8_c4 ((gfc_array_c4 *)ret, (gfc_array_c4 *) array, + h, pwhich); + return; + + case GFC_DTYPE_COMPLEX_8: + cshift1_8_c8 ((gfc_array_c8 *)ret, (gfc_array_c8 *) array, + h, pwhich); + return; + +#if defined (HAVE_COMPLEX_10) + case GFC_DTYPE_COMPLEX_10: + cshift1_8_c10 ((gfc_array_c10 *)ret, (gfc_array_c10 *) array, + h, pwhich); + return; +#endif + +#if defined (HAVE_COMPLEX_16) + case GFC_DTYPE_COMPLEX_16: + cshift1_8_c16 ((gfc_array_c16 *)ret, (gfc_array_c16 *) array, + h, pwhich); + return; +#endif + + default: + break; + + } + extent[0] = 1; count[0] = 0; n = 0; @@ -162,22 +255,41 @@ cshift1 (gfc_array_char * const restrict ret, { /* Do the shift for this dimension. */ sh = *hptr; - sh = (div (sh, len)).rem; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ if (sh < 0) sh += len; + if (unlikely (sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } src = &sptr[sh * soffset]; dest = rptr; - - for (n = 0; n < len; n++) + if (soffset == size && roffset == size) + { + size_t len1 = sh * size; + size_t len2 = (len - sh) * size; + memcpy (rptr, sptr + len1, len2); + memcpy (rptr + len2, sptr, len1); + } + else { - memcpy (dest, src, size); - dest += roffset; - if (n == len - sh - 1) - src = sptr; - else - src += soffset; - } + for (n = 0; n < len - sh; n++) + { + memcpy (dest, src, size); + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + memcpy (dest, src, size); + dest += roffset; + src += soffset; + } + } /* Advance to the next section. */ rptr += rstride0; diff --git a/libgfortran/generated/cshift1_8_c10.c b/libgfortran/generated/cshift1_8_c10.c new file mode 100644 index 00000000000..182ad63f175 --- /dev/null +++ b/libgfortran/generated/cshift1_8_c10.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_COMPLEX_10) && defined (HAVE_GFC_INTEGER_8) + +void +cshift1_8_c10 (gfc_array_c10 * const restrict ret, + const gfc_array_c10 * const restrict array, + const gfc_array_i8 * const restrict h, + const GFC_INTEGER_8 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_COMPLEX_10 *rptr; + GFC_COMPLEX_10 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_COMPLEX_10 *sptr; + const GFC_COMPLEX_10 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_8 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_8 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_COMPLEX_10); + size_t len2 = (len - sh) * sizeof (GFC_COMPLEX_10); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_8_c16.c b/libgfortran/generated/cshift1_8_c16.c new file mode 100644 index 00000000000..7e28785148b --- /dev/null +++ b/libgfortran/generated/cshift1_8_c16.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_COMPLEX_16) && defined (HAVE_GFC_INTEGER_8) + +void +cshift1_8_c16 (gfc_array_c16 * const restrict ret, + const gfc_array_c16 * const restrict array, + const gfc_array_i8 * const restrict h, + const GFC_INTEGER_8 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_COMPLEX_16 *rptr; + GFC_COMPLEX_16 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_COMPLEX_16 *sptr; + const GFC_COMPLEX_16 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_8 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_8 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_COMPLEX_16); + size_t len2 = (len - sh) * sizeof (GFC_COMPLEX_16); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_8_c4.c b/libgfortran/generated/cshift1_8_c4.c new file mode 100644 index 00000000000..205025601c2 --- /dev/null +++ b/libgfortran/generated/cshift1_8_c4.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_COMPLEX_4) && defined (HAVE_GFC_INTEGER_8) + +void +cshift1_8_c4 (gfc_array_c4 * const restrict ret, + const gfc_array_c4 * const restrict array, + const gfc_array_i8 * const restrict h, + const GFC_INTEGER_8 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_COMPLEX_4 *rptr; + GFC_COMPLEX_4 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_COMPLEX_4 *sptr; + const GFC_COMPLEX_4 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_8 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_8 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_COMPLEX_4); + size_t len2 = (len - sh) * sizeof (GFC_COMPLEX_4); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_8_c8.c b/libgfortran/generated/cshift1_8_c8.c new file mode 100644 index 00000000000..2f5ab1cb022 --- /dev/null +++ b/libgfortran/generated/cshift1_8_c8.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_COMPLEX_8) && defined (HAVE_GFC_INTEGER_8) + +void +cshift1_8_c8 (gfc_array_c8 * const restrict ret, + const gfc_array_c8 * const restrict array, + const gfc_array_i8 * const restrict h, + const GFC_INTEGER_8 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_COMPLEX_8 *rptr; + GFC_COMPLEX_8 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_COMPLEX_8 *sptr; + const GFC_COMPLEX_8 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_8 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_8 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_COMPLEX_8); + size_t len2 = (len - sh) * sizeof (GFC_COMPLEX_8); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_8_i1.c b/libgfortran/generated/cshift1_8_i1.c new file mode 100644 index 00000000000..eb84edaccaa --- /dev/null +++ b/libgfortran/generated/cshift1_8_i1.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_1) && defined (HAVE_GFC_INTEGER_8) + +void +cshift1_8_i1 (gfc_array_i1 * const restrict ret, + const gfc_array_i1 * const restrict array, + const gfc_array_i8 * const restrict h, + const GFC_INTEGER_8 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_1 *rptr; + GFC_INTEGER_1 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_1 *sptr; + const GFC_INTEGER_1 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_8 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_8 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_1); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_1); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_8_i16.c b/libgfortran/generated/cshift1_8_i16.c new file mode 100644 index 00000000000..bd0762784f9 --- /dev/null +++ b/libgfortran/generated/cshift1_8_i16.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_INTEGER_8) + +void +cshift1_8_i16 (gfc_array_i16 * const restrict ret, + const gfc_array_i16 * const restrict array, + const gfc_array_i8 * const restrict h, + const GFC_INTEGER_8 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_16 *rptr; + GFC_INTEGER_16 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_16 *sptr; + const GFC_INTEGER_16 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_8 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_8 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_16); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_16); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_8_i2.c b/libgfortran/generated/cshift1_8_i2.c new file mode 100644 index 00000000000..648d3073cae --- /dev/null +++ b/libgfortran/generated/cshift1_8_i2.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_2) && defined (HAVE_GFC_INTEGER_8) + +void +cshift1_8_i2 (gfc_array_i2 * const restrict ret, + const gfc_array_i2 * const restrict array, + const gfc_array_i8 * const restrict h, + const GFC_INTEGER_8 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_2 *rptr; + GFC_INTEGER_2 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_2 *sptr; + const GFC_INTEGER_2 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_8 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_8 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_2); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_2); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_8_i4.c b/libgfortran/generated/cshift1_8_i4.c new file mode 100644 index 00000000000..9cfc43182a0 --- /dev/null +++ b/libgfortran/generated/cshift1_8_i4.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_INTEGER_8) + +void +cshift1_8_i4 (gfc_array_i4 * const restrict ret, + const gfc_array_i4 * const restrict array, + const gfc_array_i8 * const restrict h, + const GFC_INTEGER_8 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_4 *rptr; + GFC_INTEGER_4 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_4 *sptr; + const GFC_INTEGER_4 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_8 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_8 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_4); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_4); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_8_i8.c b/libgfortran/generated/cshift1_8_i8.c new file mode 100644 index 00000000000..3d737a7a9f0 --- /dev/null +++ b/libgfortran/generated/cshift1_8_i8.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_INTEGER_8) + +void +cshift1_8_i8 (gfc_array_i8 * const restrict ret, + const gfc_array_i8 * const restrict array, + const gfc_array_i8 * const restrict h, + const GFC_INTEGER_8 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_INTEGER_8 *rptr; + GFC_INTEGER_8 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_INTEGER_8 *sptr; + const GFC_INTEGER_8 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_8 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_8 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_INTEGER_8); + size_t len2 = (len - sh) * sizeof (GFC_INTEGER_8); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_8_r10.c b/libgfortran/generated/cshift1_8_r10.c new file mode 100644 index 00000000000..65e2eb32fcb --- /dev/null +++ b/libgfortran/generated/cshift1_8_r10.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_REAL_10) && defined (HAVE_GFC_INTEGER_8) + +void +cshift1_8_r10 (gfc_array_r10 * const restrict ret, + const gfc_array_r10 * const restrict array, + const gfc_array_i8 * const restrict h, + const GFC_INTEGER_8 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_REAL_10 *rptr; + GFC_REAL_10 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_REAL_10 *sptr; + const GFC_REAL_10 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_8 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_8 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_REAL_10); + size_t len2 = (len - sh) * sizeof (GFC_REAL_10); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_8_r16.c b/libgfortran/generated/cshift1_8_r16.c new file mode 100644 index 00000000000..97d7f7b0c70 --- /dev/null +++ b/libgfortran/generated/cshift1_8_r16.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_REAL_16) && defined (HAVE_GFC_INTEGER_8) + +void +cshift1_8_r16 (gfc_array_r16 * const restrict ret, + const gfc_array_r16 * const restrict array, + const gfc_array_i8 * const restrict h, + const GFC_INTEGER_8 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_REAL_16 *rptr; + GFC_REAL_16 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_REAL_16 *sptr; + const GFC_REAL_16 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_8 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_8 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_REAL_16); + size_t len2 = (len - sh) * sizeof (GFC_REAL_16); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_8_r4.c b/libgfortran/generated/cshift1_8_r4.c new file mode 100644 index 00000000000..bf2ea5f74e6 --- /dev/null +++ b/libgfortran/generated/cshift1_8_r4.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_REAL_4) && defined (HAVE_GFC_INTEGER_8) + +void +cshift1_8_r4 (gfc_array_r4 * const restrict ret, + const gfc_array_r4 * const restrict array, + const gfc_array_i8 * const restrict h, + const GFC_INTEGER_8 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_REAL_4 *rptr; + GFC_REAL_4 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_REAL_4 *sptr; + const GFC_REAL_4 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_8 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_8 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_REAL_4); + size_t len2 = (len - sh) * sizeof (GFC_REAL_4); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/generated/cshift1_8_r8.c b/libgfortran/generated/cshift1_8_r8.c new file mode 100644 index 00000000000..5f3c08baaf7 --- /dev/null +++ b/libgfortran/generated/cshift1_8_r8.c @@ -0,0 +1,193 @@ +/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include + +#if defined (HAVE_GFC_REAL_8) && defined (HAVE_GFC_INTEGER_8) + +void +cshift1_8_r8 (gfc_array_r8 * const restrict ret, + const gfc_array_r8 * const restrict array, + const gfc_array_i8 * const restrict h, + const GFC_INTEGER_8 * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + GFC_REAL_8 *rptr; + GFC_REAL_8 *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const GFC_REAL_8 *sptr; + const GFC_REAL_8 *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const GFC_INTEGER_8 *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + GFC_INTEGER_8 sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof (GFC_REAL_8); + size_t len2 = (len - sh) * sizeof (GFC_REAL_8); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif diff --git a/libgfortran/libgfortran.h b/libgfortran/libgfortran.h index 9d9d11728bd..22f412357a7 100644 --- a/libgfortran/libgfortran.h +++ b/libgfortran/libgfortran.h @@ -1418,4 +1418,317 @@ void cshift0_c16 (gfc_array_c16 *, const gfc_array_c16 *, ptrdiff_t, int); internal_proto(cshift0_c16); #endif +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_INTEGER_1) +void cshift1_4_i1 (gfc_array_i1 * const restrict, + const gfc_array_i1 * const restrict, + const gfc_array_i4 * const restrict, + const GFC_INTEGER_4 * const restrict); +internal_proto(cshift1_4_i1); +#endif + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_INTEGER_2) +void cshift1_4_i2 (gfc_array_i2 * const restrict, + const gfc_array_i2 * const restrict, + const gfc_array_i4 * const restrict, + const GFC_INTEGER_4 * const restrict); +internal_proto(cshift1_4_i2); +#endif + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_INTEGER_4) +void cshift1_4_i4 (gfc_array_i4 * const restrict, + const gfc_array_i4 * const restrict, + const gfc_array_i4 * const restrict, + const GFC_INTEGER_4 * const restrict); +internal_proto(cshift1_4_i4); +#endif + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_INTEGER_8) +void cshift1_4_i8 (gfc_array_i8 * const restrict, + const gfc_array_i8 * const restrict, + const gfc_array_i4 * const restrict, + const GFC_INTEGER_4 * const restrict); +internal_proto(cshift1_4_i8); +#endif + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_INTEGER_16) +void cshift1_4_i16 (gfc_array_i16 * const restrict, + const gfc_array_i16 * const restrict, + const gfc_array_i4 * const restrict, + const GFC_INTEGER_4 * const restrict); +internal_proto(cshift1_4_i16); +#endif + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_INTEGER_1) +void cshift1_8_i1 (gfc_array_i1 * const restrict, + const gfc_array_i1 * const restrict, + const gfc_array_i8 * const restrict, + const GFC_INTEGER_8 * const restrict); +internal_proto(cshift1_8_i1); +#endif + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_INTEGER_2) +void cshift1_8_i2 (gfc_array_i2 * const restrict, + const gfc_array_i2 * const restrict, + const gfc_array_i8 * const restrict, + const GFC_INTEGER_8 * const restrict); +internal_proto(cshift1_8_i2); +#endif + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_INTEGER_4) +void cshift1_8_i4 (gfc_array_i4 * const restrict, + const gfc_array_i4 * const restrict, + const gfc_array_i8 * const restrict, + const GFC_INTEGER_8 * const restrict); +internal_proto(cshift1_8_i4); +#endif + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_INTEGER_8) +void cshift1_8_i8 (gfc_array_i8 * const restrict, + const gfc_array_i8 * const restrict, + const gfc_array_i8 * const restrict, + const GFC_INTEGER_8 * const restrict); +internal_proto(cshift1_8_i8); +#endif + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_INTEGER_16) +void cshift1_8_i16 (gfc_array_i16 * const restrict, + const gfc_array_i16 * const restrict, + const gfc_array_i8 * const restrict, + const GFC_INTEGER_8 * const restrict); +internal_proto(cshift1_8_i16); +#endif + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_INTEGER_1) +void cshift1_16_i1 (gfc_array_i1 * const restrict, + const gfc_array_i1 * const restrict, + const gfc_array_i16 * const restrict, + const GFC_INTEGER_16 * const restrict); +internal_proto(cshift1_16_i1); +#endif + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_INTEGER_2) +void cshift1_16_i2 (gfc_array_i2 * const restrict, + const gfc_array_i2 * const restrict, + const gfc_array_i16 * const restrict, + const GFC_INTEGER_16 * const restrict); +internal_proto(cshift1_16_i2); +#endif + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_INTEGER_4) +void cshift1_16_i4 (gfc_array_i4 * const restrict, + const gfc_array_i4 * const restrict, + const gfc_array_i16 * const restrict, + const GFC_INTEGER_16 * const restrict); +internal_proto(cshift1_16_i4); +#endif + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_INTEGER_8) +void cshift1_16_i8 (gfc_array_i8 * const restrict, + const gfc_array_i8 * const restrict, + const gfc_array_i16 * const restrict, + const GFC_INTEGER_16 * const restrict); +internal_proto(cshift1_16_i8); +#endif + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_INTEGER_16) +void cshift1_16_i16 (gfc_array_i16 * const restrict, + const gfc_array_i16 * const restrict, + const gfc_array_i16 * const restrict, + const GFC_INTEGER_16 * const restrict); +internal_proto(cshift1_16_i16); +#endif + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_REAL_4) +void cshift1_4_r4 (gfc_array_r4 * const restrict, + const gfc_array_r4 * const restrict, + const gfc_array_i4 * const restrict, + const GFC_INTEGER_4 * const restrict); +internal_proto(cshift1_4_r4); +#endif + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_REAL_8) +void cshift1_4_r8 (gfc_array_r8 * const restrict, + const gfc_array_r8 * const restrict, + const gfc_array_i4 * const restrict, + const GFC_INTEGER_4 * const restrict); +internal_proto(cshift1_4_r8); +#endif + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_REAL_10) +void cshift1_4_r10 (gfc_array_r10 * const restrict, + const gfc_array_r10 * const restrict, + const gfc_array_i4 * const restrict, + const GFC_INTEGER_4 * const restrict); +internal_proto(cshift1_4_r10); +#endif + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_REAL_16) +void cshift1_4_r16 (gfc_array_r16 * const restrict, + const gfc_array_r16 * const restrict, + const gfc_array_i4 * const restrict, + const GFC_INTEGER_4 * const restrict); +internal_proto(cshift1_4_r16); +#endif + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_REAL_4) +void cshift1_8_r4 (gfc_array_r4 * const restrict, + const gfc_array_r4 * const restrict, + const gfc_array_i8 * const restrict, + const GFC_INTEGER_8 * const restrict); +internal_proto(cshift1_8_r4); +#endif + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_REAL_8) +void cshift1_8_r8 (gfc_array_r8 * const restrict, + const gfc_array_r8 * const restrict, + const gfc_array_i8 * const restrict, + const GFC_INTEGER_8 * const restrict); +internal_proto(cshift1_8_r8); +#endif + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_REAL_10) +void cshift1_8_r10 (gfc_array_r10 * const restrict, + const gfc_array_r10 * const restrict, + const gfc_array_i8 * const restrict, + const GFC_INTEGER_8 * const restrict); +internal_proto(cshift1_8_r10); +#endif + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_REAL_16) +void cshift1_8_r16 (gfc_array_r16 * const restrict, + const gfc_array_r16 * const restrict, + const gfc_array_i8 * const restrict, + const GFC_INTEGER_8 * const restrict); +internal_proto(cshift1_8_r16); +#endif + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_REAL_4) +void cshift1_16_r4 (gfc_array_r4 * const restrict, + const gfc_array_r4 * const restrict, + const gfc_array_i16 * const restrict, + const GFC_INTEGER_16 * const restrict); +internal_proto(cshift1_16_r4); +#endif + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_REAL_8) +void cshift1_16_r8 (gfc_array_r8 * const restrict, + const gfc_array_r8 * const restrict, + const gfc_array_i16 * const restrict, + const GFC_INTEGER_16 * const restrict); +internal_proto(cshift1_16_r8); +#endif + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_REAL_10) +void cshift1_16_r10 (gfc_array_r10 * const restrict, + const gfc_array_r10 * const restrict, + const gfc_array_i16 * const restrict, + const GFC_INTEGER_16 * const restrict); +internal_proto(cshift1_16_r10); +#endif + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_REAL_16) +void cshift1_16_r16 (gfc_array_r16 * const restrict, + const gfc_array_r16 * const restrict, + const gfc_array_i16 * const restrict, + const GFC_INTEGER_16 * const restrict); +internal_proto(cshift1_16_r16); +#endif + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_COMPLEX_4) +void cshift1_4_c4 (gfc_array_c4 * const restrict, + const gfc_array_c4 * const restrict, + const gfc_array_i4 * const restrict, + const GFC_INTEGER_4 * const restrict); +internal_proto(cshift1_4_c4); +#endif + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_COMPLEX_8) +void cshift1_4_c8 (gfc_array_c8 * const restrict, + const gfc_array_c8 * const restrict, + const gfc_array_i4 * const restrict, + const GFC_INTEGER_4 * const restrict); +internal_proto(cshift1_4_c8); +#endif + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_COMPLEX_10) +void cshift1_4_c10 (gfc_array_c10 * const restrict, + const gfc_array_c10 * const restrict, + const gfc_array_i4 * const restrict, + const GFC_INTEGER_4 * const restrict); +internal_proto(cshift1_4_c10); +#endif + +#if defined (HAVE_GFC_INTEGER_4) && defined (HAVE_GFC_COMPLEX_16) +void cshift1_4_c16 (gfc_array_c16 * const restrict, + const gfc_array_c16 * const restrict, + const gfc_array_i4 * const restrict, + const GFC_INTEGER_4 * const restrict); +internal_proto(cshift1_4_c16); +#endif + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_COMPLEX_4) +void cshift1_8_c4 (gfc_array_c4 * const restrict, + const gfc_array_c4 * const restrict, + const gfc_array_i8 * const restrict, + const GFC_INTEGER_8 * const restrict); +internal_proto(cshift1_8_c4); +#endif + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_COMPLEX_8) +void cshift1_8_c8 (gfc_array_c8 * const restrict, + const gfc_array_c8 * const restrict, + const gfc_array_i8 * const restrict, + const GFC_INTEGER_8 * const restrict); +internal_proto(cshift1_8_c8); +#endif + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_COMPLEX_10) +void cshift1_8_c10 (gfc_array_c10 * const restrict, + const gfc_array_c10 * const restrict, + const gfc_array_i8 * const restrict, + const GFC_INTEGER_8 * const restrict); +internal_proto(cshift1_8_c10); +#endif + +#if defined (HAVE_GFC_INTEGER_8) && defined (HAVE_GFC_COMPLEX_16) +void cshift1_8_c16 (gfc_array_c16 * const restrict, + const gfc_array_c16 * const restrict, + const gfc_array_i8 * const restrict, + const GFC_INTEGER_8 * const restrict); +internal_proto(cshift1_8_c16); +#endif + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_COMPLEX_4) +void cshift1_16_c4 (gfc_array_c4 * const restrict, + const gfc_array_c4 * const restrict, + const gfc_array_i16 * const restrict, + const GFC_INTEGER_16 * const restrict); +internal_proto(cshift1_16_c4); +#endif + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_COMPLEX_8) +void cshift1_16_c8 (gfc_array_c8 * const restrict, + const gfc_array_c8 * const restrict, + const gfc_array_i16 * const restrict, + const GFC_INTEGER_16 * const restrict); +internal_proto(cshift1_16_c8); +#endif + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_COMPLEX_10) +void cshift1_16_c10 (gfc_array_c10 * const restrict, + const gfc_array_c10 * const restrict, + const gfc_array_i16 * const restrict, + const GFC_INTEGER_16 * const restrict); +internal_proto(cshift1_16_c10); +#endif + +#if defined (HAVE_GFC_INTEGER_16) && defined (HAVE_GFC_COMPLEX_16) +void cshift1_16_c16 (gfc_array_c16 * const restrict, + const gfc_array_c16 * const restrict, + const gfc_array_i16 * const restrict, + const GFC_INTEGER_16 * const restrict); +internal_proto(cshift1_16_c16); +#endif + + #endif /* LIBGFOR_H */ diff --git a/libgfortran/m4/cshift1.m4 b/libgfortran/m4/cshift1.m4 index 8deb20c956f..07e8580643c 100644 --- a/libgfortran/m4/cshift1.m4 +++ b/libgfortran/m4/cshift1.m4 @@ -62,12 +62,13 @@ cshift1 (gfc_array_char * const restrict ret, 'atype_name` sh; index_type arraysize; index_type size; - + index_type type_size; + if (pwhich) which = *pwhich - 1; else which = 0; - + if (which < 0 || (which + 1) > GFC_DESCRIPTOR_RANK (array)) runtime_error ("Argument ''`DIM''` is out of range in call to ''`CSHIFT''`"); @@ -112,6 +113,98 @@ cshift1 (gfc_array_char * const restrict ret, if (arraysize == 0) return; + /* See if we should dispatch to a helper function. */ + + type_size = GFC_DTYPE_TYPE_SIZE (array); + + switch (type_size) + { + case GFC_DTYPE_LOGICAL_1: + case GFC_DTYPE_INTEGER_1: + case GFC_DTYPE_DERIVED_1: + cshift1_'atype_kind`_i1 ((gfc_array_i1 *)ret, (gfc_array_i1 *) array, + h, pwhich); + return; + + case GFC_DTYPE_LOGICAL_2: + case GFC_DTYPE_INTEGER_2: + cshift1_'atype_kind`_i2 ((gfc_array_i2 *)ret, (gfc_array_i2 *) array, + h, pwhich); + return; + + case GFC_DTYPE_LOGICAL_4: + case GFC_DTYPE_INTEGER_4: + cshift1_'atype_kind`_i4 ((gfc_array_i4 *)ret, (gfc_array_i4 *) array, + h, pwhich); + return; + + case GFC_DTYPE_LOGICAL_8: + case GFC_DTYPE_INTEGER_8: + cshift1_'atype_kind`_i8 ((gfc_array_i8 *)ret, (gfc_array_i8 *) array, + h, pwhich); + return; + +#if defined (HAVE_INTEGER_16) + case GFC_DTYPE_LOGICAL_16: + case GFC_DTYPE_INTEGER_16: + cshift1_'atype_kind`_i16 ((gfc_array_i16 *)ret, (gfc_array_i16 *) array, + h, pwhich); + return; +#endif + + case GFC_DTYPE_REAL_4: + cshift1_'atype_kind`_r4 ((gfc_array_r4 *)ret, (gfc_array_r4 *) array, + h, pwhich); + return; + + case GFC_DTYPE_REAL_8: + cshift1_'atype_kind`_r8 ((gfc_array_r8 *)ret, (gfc_array_r8 *) array, + h, pwhich); + return; + +#if defined (HAVE_REAL_10) + case GFC_DTYPE_REAL_10: + cshift1_'atype_kind`_r10 ((gfc_array_r10 *)ret, (gfc_array_r10 *) array, + h, pwhich); + return; +#endif + +#if defined (HAVE_REAL_16) + case GFC_DTYPE_REAL_16: + cshift1_'atype_kind`_r16 ((gfc_array_r16 *)ret, (gfc_array_r16 *) array, + h, pwhich); + return; +#endif + + case GFC_DTYPE_COMPLEX_4: + cshift1_'atype_kind`_c4 ((gfc_array_c4 *)ret, (gfc_array_c4 *) array, + h, pwhich); + return; + + case GFC_DTYPE_COMPLEX_8: + cshift1_'atype_kind`_c8 ((gfc_array_c8 *)ret, (gfc_array_c8 *) array, + h, pwhich); + return; + +#if defined (HAVE_COMPLEX_10) + case GFC_DTYPE_COMPLEX_10: + cshift1_'atype_kind`_c10 ((gfc_array_c10 *)ret, (gfc_array_c10 *) array, + h, pwhich); + return; +#endif + +#if defined (HAVE_COMPLEX_16) + case GFC_DTYPE_COMPLEX_16: + cshift1_'atype_kind`_c16 ((gfc_array_c16 *)ret, (gfc_array_c16 *) array, + h, pwhich); + return; +#endif + + default: + break; + + } + extent[0] = 1; count[0] = 0; n = 0; @@ -163,22 +256,41 @@ cshift1 (gfc_array_char * const restrict ret, { /* Do the shift for this dimension. */ sh = *hptr; - sh = (div (sh, len)).rem; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ if (sh < 0) sh += len; + if (unlikely (sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } src = &sptr[sh * soffset]; dest = rptr; - - for (n = 0; n < len; n++) + if (soffset == size && roffset == size) + { + size_t len1 = sh * size; + size_t len2 = (len - sh) * size; + memcpy (rptr, sptr + len1, len2); + memcpy (rptr + len2, sptr, len1); + } + else { - memcpy (dest, src, size); - dest += roffset; - if (n == len - sh - 1) - src = sptr; - else - src += soffset; - } + for (n = 0; n < len - sh; n++) + { + memcpy (dest, src, size); + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + memcpy (dest, src, size); + dest += roffset; + src += soffset; + } + } /* Advance to the next section. */ rptr += rstride0; diff --git a/libgfortran/m4/cshift1a.m4 b/libgfortran/m4/cshift1a.m4 new file mode 100644 index 00000000000..63d21044506 --- /dev/null +++ b/libgfortran/m4/cshift1a.m4 @@ -0,0 +1,194 @@ +`/* Implementation of the CSHIFT intrinsic. + Copyright (C) 2017 Free Software Foundation, Inc. + Contributed by Thomas Koenig + +This file is part of the GNU Fortran 95 runtime library (libgfortran). + +Libgfortran is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public +License as published by the Free Software Foundation; either +version 3 of the License, or (at your option) any later version. + +Libgfortran is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +. */ + +#include "libgfortran.h" +#include ' +include(iparm.m4)dnl + +`#if defined (HAVE_'atype_name`) && defined (HAVE_'rtype_name`) + +void +cshift1'rtype_qual`_'atype_code` ('atype` * const restrict ret, + const 'atype` * const restrict array, + const 'rtype` * const restrict h, + const 'rtype_name` * const restrict pwhich) +{ + /* r.* indicates the return array. */ + index_type rstride[GFC_MAX_DIMENSIONS]; + index_type rstride0; + index_type roffset; + 'atype_name` *rptr; + 'atype_name` *dest; + /* s.* indicates the source array. */ + index_type sstride[GFC_MAX_DIMENSIONS]; + index_type sstride0; + index_type soffset; + const 'atype_name` *sptr; + const 'atype_name` *src; + /* h.* indicates the shift array. */ + index_type hstride[GFC_MAX_DIMENSIONS]; + index_type hstride0; + const 'rtype_name` *hptr; + + index_type count[GFC_MAX_DIMENSIONS]; + index_type extent[GFC_MAX_DIMENSIONS]; + index_type rs_ex[GFC_MAX_DIMENSIONS]; + index_type ss_ex[GFC_MAX_DIMENSIONS]; + index_type hs_ex[GFC_MAX_DIMENSIONS]; + + index_type dim; + index_type len; + index_type n; + int which; + 'rtype_name` sh; + + /* Bounds checking etc is already done by the caller. */ + + if (pwhich) + which = *pwhich - 1; + else + which = 0; + + extent[0] = 1; + count[0] = 0; + n = 0; + + /* Initialized for avoiding compiler warnings. */ + roffset = 1; + soffset = 1; + len = 0; + + for (dim = 0; dim < GFC_DESCRIPTOR_RANK (array); dim++) + { + if (dim == which) + { + roffset = GFC_DESCRIPTOR_STRIDE(ret,dim); + if (roffset == 0) + roffset = 1; + soffset = GFC_DESCRIPTOR_STRIDE(array,dim); + if (soffset == 0) + soffset = 1; + len = GFC_DESCRIPTOR_EXTENT(array,dim); + } + else + { + count[n] = 0; + extent[n] = GFC_DESCRIPTOR_EXTENT(array,dim); + rstride[n] = GFC_DESCRIPTOR_STRIDE(ret,dim); + sstride[n] = GFC_DESCRIPTOR_STRIDE(array,dim); + hstride[n] = GFC_DESCRIPTOR_STRIDE(h,n); + rs_ex[n] = rstride[n] * extent[n]; + ss_ex[n] = sstride[n] * extent[n]; + hs_ex[n] = hstride[n] * extent[n]; + n++; + } + } + if (sstride[0] == 0) + sstride[0] = 1; + if (rstride[0] == 0) + rstride[0] = 1; + if (hstride[0] == 0) + hstride[0] = 1; + + dim = GFC_DESCRIPTOR_RANK (array); + rstride0 = rstride[0]; + sstride0 = sstride[0]; + hstride0 = hstride[0]; + rptr = ret->base_addr; + sptr = array->base_addr; + hptr = h->base_addr; + + while (rptr) + { + /* Do the shift for this dimension. */ + sh = *hptr; + /* Normal case should be -len < sh < len; try to + avoid the expensive remainder operation if possible. */ + if (sh < 0) + sh += len; + if (unlikely(sh >= len || sh < 0)) + { + sh = sh % len; + if (sh < 0) + sh += len; + } + src = &sptr[sh * soffset]; + dest = rptr; + if (soffset == 1 && roffset == 1) + { + size_t len1 = sh * sizeof ('atype_name`); + size_t len2 = (len - sh) * sizeof ('atype_name`); + memcpy (rptr, sptr + sh, len2); + memcpy (rptr + (len - sh), sptr, len1); + } + else + { + for (n = 0; n < len - sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + for (src = sptr, n = 0; n < sh; n++) + { + *dest = *src; + dest += roffset; + src += soffset; + } + } + + /* Advance to the next section. */ + rptr += rstride0; + sptr += sstride0; + hptr += hstride0; + count[0]++; + n = 0; + while (count[n] == extent[n]) + { + /* When we get to the end of a dimension, reset it and increment + the next dimension. */ + count[n] = 0; + rptr -= rs_ex[n]; + sptr -= ss_ex[n]; + hptr -= hs_ex[n]; + n++; + if (n >= dim - 1) + { + /* Break out of the loop. */ + rptr = NULL; + break; + } + else + { + count[n]++; + rptr += rstride[n]; + sptr += sstride[n]; + hptr += hstride[n]; + } + } + } +} + +#endif'