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Commit e56e3fda by Thomas Koenig
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re PR fortran/52473 (CSHIFT slow - inline it?) 

2017-06-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

        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  <tkoenig@gcc.gnu.org>

        PR fortran/52473
	* gfortran.dg/cshift_2.f90:  New test.

From-SVN: r249620
parent ef5b7d19
Showing with 4951 additions and 26 deletions
gcc/testsuite/ChangeLog
2017-06-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/52473
* gfortran.dg/cshift_2.f90: New test.
2017-06-23 Jim Wilson <jim.wilson@linaro.org>
PR middle-end/79794
......
gcc/testsuite/gfortran.dg/cshift_2.f90 0 → 100644
! { 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
libgfortran/ChangeLog
2017-06-24 Thomas Koenig <tkoenig@gcc.gnu.org>
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 <tkoenig@gcc.gnu.org>
PR fortran/52473
......
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 > $@
......
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;
......
libgfortran/generated/cshift1_16_c10.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_16_c16.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_16_c4.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_16_c8.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_16_i1.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_16_i16.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_16_i2.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_16_i4.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_16_i8.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_16_r10.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_16_r16.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_16_r4.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_16_r8.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
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;
......
libgfortran/generated/cshift1_4_c10.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_4_c16.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_4_c4.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_4_c8.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_4_i1.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_4_i16.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_4_i2.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_4_i4.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_4_i8.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
libgfortran/generated/cshift1_4_r10.c 0 → 100644
/* Implementation of the CSHIFT intrinsic.
Copyright (C) 2017 Free Software Foundation, Inc.
Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>
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
<http://www.gnu.org/licenses/>. */
#include "libgfortran.h"
#include <string.h>
#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
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