return true;
}
+/* Check that an expression is integer or real or unsigned; allow character for
+ F2003 or later. */
+
+static bool
+int_or_real_or_char_or_unsigned_check_f2003 (gfc_expr *e, int n)
+{
+ if (e->ts.type != BT_INTEGER && e->ts.type != BT_REAL
+ && e->ts.type != BT_UNSIGNED)
+ {
+ if (e->ts.type == BT_CHARACTER)
+ return gfc_notify_std (GFC_STD_F2003, "Fortran 2003: Character for "
+ "%qs argument of %qs intrinsic at %L",
+ gfc_current_intrinsic_arg[n]->name,
+ gfc_current_intrinsic, &e->where);
+ else
+ {
+ if (gfc_option.allow_std & GFC_STD_F2003)
+ gfc_error ("%qs argument of %qs intrinsic at %L must be INTEGER "
+ "or REAL or CHARACTER or UNSIGNED",
+ gfc_current_intrinsic_arg[n]->name,
+ gfc_current_intrinsic, &e->where);
+ else
+ gfc_error ("%qs argument of %qs intrinsic at %L must be INTEGER "
+ "or REAL or UNSIGNED",
+ gfc_current_intrinsic_arg[n]->name,
+ gfc_current_intrinsic, &e->where);
+ }
+ return false;
+ }
+
+ return true;
+}
+
/* Check that an expression is an intrinsic type. */
static bool
intrinsic_type_check (gfc_expr *e, int n)
bool
gfc_check_minval_maxval (gfc_actual_arglist *ap)
{
- if (!int_or_real_or_char_check_f2003 (ap->expr, 0)
- || !array_check (ap->expr, 0))
+ if (flag_unsigned)
+ {
+ if (!int_or_real_or_char_or_unsigned_check_f2003 (ap->expr, 0))
+ return false;
+ }
+ else if (!int_or_real_or_char_check_f2003 (ap->expr, 0))
+ return false;
+
+ if (!array_check (ap->expr, 0))
return false;
return check_reduction (ap);
@item @code{IANY}, @code{IALL} and @code{IPARITY}
@item @code{RANDOM_NUMBER}
@item @code{CSHIFT} and @code{EOSHIFT}
-@item @code{FINDLOC}.
+@item @code{FINDLOC}
+@item @code{MAXVAL} and @code{MINVAL}.
@end itemize
This list will grow in the near future.
@c ---------------------------------------------------------------------
tmp = gfc_conv_mpz_to_tree (gfc_integer_kinds[n].huge, expr->ts.kind);
break;
+ case BT_UNSIGNED:
+ /* For MAXVAL, the minimum is zero, for MINVAL it is HUGE(). */
+ if (op == GT_EXPR)
+ tmp = build_int_cst (type, 0);
+ else
+ tmp = gfc_conv_mpz_unsigned_to_tree (gfc_unsigned_kinds[n].huge,
+ expr->ts.kind);
+ break;
+
default:
gcc_unreachable ();
}
/* We start with the most negative possible value for MAXVAL, and the most
positive possible value for MINVAL. The most negative possible value is
-HUGE for BT_REAL and (-HUGE - 1) for BT_INTEGER; the most positive
- possible value is HUGE in both cases. */
- if (op == GT_EXPR)
+ possible value is HUGE in both cases. BT_UNSIGNED has already been dealt
+ with above. */
+ if (op == GT_EXPR && expr->ts.type != BT_UNSIGNED)
{
tmp = fold_build1_loc (input_location, NEGATE_EXPR, TREE_TYPE (tmp), tmp);
if (huge_cst)
--- /dev/null
+! { dg-do run }
+! { dg-options "-funsigned" }
+program memain
+ implicit none
+ call test1
+ call test2
+contains
+ subroutine test1
+ unsigned, dimension(3) :: v
+ unsigned :: t1, t2
+ unsigned(2), dimension(3,3) :: w
+ integer, dimension(3,3) :: j
+ integer :: di
+ v = [1u, 2u, 4294967286u]
+ t1 = maxval(v,dim=1)
+ if (t1 /= 4294967286u) error stop 1
+ t2 = minval(v,dim=1)
+ if (t2 /= 1u) error stop 2
+ call check_empty(0)
+ j = reshape([1,2,3,65534,5,1,65000,2,1],[3,3])
+ w = uint(j,2)
+ if (any(maxval(j,dim=1) /= int(maxval(w,dim=1)))) error stop 5
+ di = 2
+ if (any(maxval(j,dim=di) /= int(maxval(w,dim=di)))) error stop 6
+ end subroutine test1
+ subroutine check_empty(n)
+ integer, intent(in) :: n
+ unsigned, dimension(n) :: empty
+ if (minval(empty,dim=1) /= 4294967295u) error stop 3
+ if (maxval(empty,dim=1) /= 0u) error stop 4
+ end subroutine check_empty
+ subroutine test2
+ integer :: i
+ unsigned, dimension(3), parameter :: v = [1u, 2u, 4294967286u]
+ unsigned, parameter :: t1 = maxval(v,dim=1)
+ unsigned, parameter :: t2 = minval(v,dim=1)
+ unsigned, parameter, dimension(2:1) :: empty = [(0u,i=2,1)]
+ unsigned, parameter :: t3 = minval(empty,1)
+ unsigned, parameter :: t4 = maxval(empty,1)
+ unsigned(2), parameter, dimension(2:1,2:1) :: e2 = reshape(empty,[0,0])
+ integer, parameter, dimension(3,3) :: j = reshape([1,2,3,65534,5,1,65000,2,1],[3,3])
+ integer, parameter, dimension(3) :: maxvj = maxval(j,1), minvj=minval(j,2)
+ unsigned, parameter, dimension(3,3) :: w = uint(j,2)
+ unsigned(2), parameter, dimension(3) :: maxvw = maxval(w,1), minvw = minval(w,2)
+
+ if (t1 /= 4294967286u) error stop 11
+ if (t2 /= 1u) error stop 12
+ if (t3 /= 4294967295u) error stop 13
+ if (t4 /= 0u) error stop 14
+ if (any(maxvj /= int(maxvw))) error stop 15
+ if (any(minvj /= int(minvw))) error stop 16
+ end subroutine test2
+end program memain
generated/maxval_i4.c \
generated/maxval_i8.c \
generated/maxval_i16.c \
+generated/maxval_m1.c \
+generated/maxval_m2.c \
+generated/maxval_m4.c \
+generated/maxval_m8.c \
+generated/maxval_m16.c \
generated/maxval_r4.c \
generated/maxval_r8.c \
generated/maxval_r10.c \
generated/minval_i4.c \
generated/minval_i8.c \
generated/minval_i16.c \
+generated/minval_m1.c \
+generated/minval_m2.c \
+generated/minval_m4.c \
+generated/minval_m8.c \
+generated/minval_m16.c \
generated/minval_r4.c \
generated/minval_r8.c \
generated/minval_r10.c \
generated/maxloc1_8_r17.lo generated/maxloc1_16_r17.lo
am__objects_9 = generated/maxval_i1.lo generated/maxval_i2.lo \
generated/maxval_i4.lo generated/maxval_i8.lo \
- generated/maxval_i16.lo generated/maxval_r4.lo \
- generated/maxval_r8.lo generated/maxval_r10.lo \
- generated/maxval_r16.lo generated/maxval_r17.lo
+ generated/maxval_i16.lo generated/maxval_m1.lo \
+ generated/maxval_m2.lo generated/maxval_m4.lo \
+ generated/maxval_m8.lo generated/maxval_m16.lo \
+ generated/maxval_r4.lo generated/maxval_r8.lo \
+ generated/maxval_r10.lo generated/maxval_r16.lo \
+ generated/maxval_r17.lo
am__objects_10 = generated/minloc0_4_i1.lo generated/minloc0_8_i1.lo \
generated/minloc0_16_i1.lo generated/minloc0_4_i2.lo \
generated/minloc0_8_i2.lo generated/minloc0_16_i2.lo \
generated/minloc1_8_r17.lo generated/minloc1_16_r17.lo
am__objects_12 = generated/minval_i1.lo generated/minval_i2.lo \
generated/minval_i4.lo generated/minval_i8.lo \
- generated/minval_i16.lo generated/minval_r4.lo \
- generated/minval_r8.lo generated/minval_r10.lo \
- generated/minval_r16.lo generated/minval_r17.lo
+ generated/minval_i16.lo generated/minval_m1.lo \
+ generated/minval_m2.lo generated/minval_m4.lo \
+ generated/minval_m8.lo generated/minval_m16.lo \
+ generated/minval_r4.lo generated/minval_r8.lo \
+ generated/minval_r10.lo generated/minval_r16.lo \
+ generated/minval_r17.lo
am__objects_13 = generated/product_i1.lo generated/product_i2.lo \
generated/product_i4.lo generated/product_i8.lo \
generated/product_i16.lo generated/product_r4.lo \
generated/maxval_i4.c \
generated/maxval_i8.c \
generated/maxval_i16.c \
+generated/maxval_m1.c \
+generated/maxval_m2.c \
+generated/maxval_m4.c \
+generated/maxval_m8.c \
+generated/maxval_m16.c \
generated/maxval_r4.c \
generated/maxval_r8.c \
generated/maxval_r10.c \
generated/minval_i4.c \
generated/minval_i8.c \
generated/minval_i16.c \
+generated/minval_m1.c \
+generated/minval_m2.c \
+generated/minval_m4.c \
+generated/minval_m8.c \
+generated/minval_m16.c \
generated/minval_r4.c \
generated/minval_r8.c \
generated/minval_r10.c \
generated/$(DEPDIR)/$(am__dirstamp)
generated/maxval_i16.lo: generated/$(am__dirstamp) \
generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxval_m1.lo: generated/$(am__dirstamp) \
+ generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxval_m2.lo: generated/$(am__dirstamp) \
+ generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxval_m4.lo: generated/$(am__dirstamp) \
+ generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxval_m8.lo: generated/$(am__dirstamp) \
+ generated/$(DEPDIR)/$(am__dirstamp)
+generated/maxval_m16.lo: generated/$(am__dirstamp) \
+ generated/$(DEPDIR)/$(am__dirstamp)
generated/maxval_r4.lo: generated/$(am__dirstamp) \
generated/$(DEPDIR)/$(am__dirstamp)
generated/maxval_r8.lo: generated/$(am__dirstamp) \
generated/$(DEPDIR)/$(am__dirstamp)
generated/minval_i16.lo: generated/$(am__dirstamp) \
generated/$(DEPDIR)/$(am__dirstamp)
+generated/minval_m1.lo: generated/$(am__dirstamp) \
+ generated/$(DEPDIR)/$(am__dirstamp)
+generated/minval_m2.lo: generated/$(am__dirstamp) \
+ generated/$(DEPDIR)/$(am__dirstamp)
+generated/minval_m4.lo: generated/$(am__dirstamp) \
+ generated/$(DEPDIR)/$(am__dirstamp)
+generated/minval_m8.lo: generated/$(am__dirstamp) \
+ generated/$(DEPDIR)/$(am__dirstamp)
+generated/minval_m16.lo: generated/$(am__dirstamp) \
+ generated/$(DEPDIR)/$(am__dirstamp)
generated/minval_r4.lo: generated/$(am__dirstamp) \
generated/$(DEPDIR)/$(am__dirstamp)
generated/minval_r8.lo: generated/$(am__dirstamp) \
@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxval_i2.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxval_i4.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxval_i8.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxval_m1.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxval_m16.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxval_m2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxval_m4.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxval_m8.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxval_r10.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxval_r16.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/maxval_r17.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minval_i2.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minval_i4.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minval_i8.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minval_m1.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minval_m16.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minval_m2.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minval_m4.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minval_m8.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minval_r10.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minval_r16.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/minval_r17.Plo@am__quote@
--- /dev/null
+/* Implementation of the MAXVAL intrinsic
+ Copyright (C) 2002-2024 Free Software Foundation, Inc.
+ Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 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"
+
+
+#if defined (HAVE_GFC_UINTEGER_1) && defined (HAVE_GFC_UINTEGER_1)
+
+
+extern void maxval_m1 (gfc_array_m1 * const restrict,
+ gfc_array_m1 * const restrict, const index_type * const restrict);
+export_proto(maxval_m1);
+
+void
+maxval_m1 (gfc_array_m1 * const restrict retarray,
+ gfc_array_m1 * const restrict array,
+ const index_type * const restrict pdim)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ const GFC_UINTEGER_1 * restrict base;
+ GFC_UINTEGER_1 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type dim;
+ int continue_loop;
+
+ /* Make dim zero based to avoid confusion. */
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+ dim = (*pdim) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_1));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MAXVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MAXVAL");
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ base = array->base_addr;
+ dest = retarray->base_addr;
+
+ continue_loop = 1;
+ while (continue_loop)
+ {
+ const GFC_UINTEGER_1 * restrict src;
+ GFC_UINTEGER_1 result;
+ src = base;
+ {
+
+#if defined (GFC_UINTEGER_1_INFINITY)
+ result = -GFC_UINTEGER_1_INFINITY;
+#else
+ result = -GFC_UINTEGER_1_HUGE;
+#endif
+ if (len <= 0)
+ *dest = -GFC_UINTEGER_1_HUGE;
+ else
+ {
+#if ! defined HAVE_BACK_ARG
+ for (n = 0; n < len; n++, src += delta)
+ {
+#endif
+
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+ if (*src >= result)
+ break;
+ }
+ if (unlikely (n >= len))
+ result = GFC_UINTEGER_1_QUIET_NAN;
+ else for (; n < len; n++, src += delta)
+ {
+#endif
+ if (*src > result)
+ result = *src;
+ }
+
+ *dest = result;
+ }
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ continue_loop = 0;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void mmaxval_m1 (gfc_array_m1 * const restrict,
+ gfc_array_m1 * const restrict, const index_type * const restrict,
+ gfc_array_l1 * const restrict);
+export_proto(mmaxval_m1);
+
+void
+mmaxval_m1 (gfc_array_m1 * const restrict retarray,
+ gfc_array_m1 * const restrict array,
+ const index_type * const restrict pdim,
+ gfc_array_l1 * const restrict mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ index_type mstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_1 * restrict dest;
+ const GFC_UINTEGER_1 * restrict base;
+ const GFC_LOGICAL_1 * restrict mbase;
+ index_type rank;
+ index_type dim;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type mdelta;
+ int mask_kind;
+
+ if (mask == NULL)
+ {
+#ifdef HAVE_BACK_ARG
+ maxval_m1 (retarray, array, pdim, back);
+#else
+ maxval_m1 (retarray, array, pdim);
+#endif
+ return;
+ }
+
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+
+ mbase = mask->base_addr;
+
+ mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+ if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+ || mask_kind == 16
+#endif
+ )
+ mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+ else
+ runtime_error ("Funny sized logical array");
+
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+ mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_1));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in MAXVAL intrinsic");
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MAXVAL");
+ bounds_equal_extents ((array_t *) mask, (array_t *) array,
+ "MASK argument", "MAXVAL");
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ dest = retarray->base_addr;
+ base = array->base_addr;
+
+ while (base)
+ {
+ const GFC_UINTEGER_1 * restrict src;
+ const GFC_LOGICAL_1 * restrict msrc;
+ GFC_UINTEGER_1 result;
+ src = base;
+ msrc = mbase;
+ {
+
+#if defined (GFC_UINTEGER_1_INFINITY)
+ result = -GFC_UINTEGER_1_INFINITY;
+#else
+ result = -GFC_UINTEGER_1_HUGE;
+#endif
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+ int non_empty_p = 0;
+#endif
+ for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+ {
+
+#if defined (GFC_UINTEGER_1_INFINITY) || defined (GFC_UINTEGER_1_QUIET_NAN)
+ if (*msrc)
+ {
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+ non_empty_p = 1;
+ if (*src >= result)
+#endif
+ break;
+ }
+ }
+ if (unlikely (n >= len))
+ {
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+ result = non_empty_p ? GFC_UINTEGER_1_QUIET_NAN : -GFC_UINTEGER_1_HUGE;
+#else
+ result = -GFC_UINTEGER_1_HUGE;
+#endif
+ }
+ else for (; n < len; n++, src += delta, msrc += mdelta)
+ {
+#endif
+ if (*msrc && *src > result)
+ result = *src;
+ }
+ *dest = result;
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ mbase += mstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ mbase -= mstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ base = NULL;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ mbase += mstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void smaxval_m1 (gfc_array_m1 * const restrict,
+ gfc_array_m1 * const restrict, const index_type * const restrict,
+ GFC_LOGICAL_4 *);
+export_proto(smaxval_m1);
+
+void
+smaxval_m1 (gfc_array_m1 * const restrict retarray,
+ gfc_array_m1 * const restrict array,
+ const index_type * const restrict pdim,
+ GFC_LOGICAL_4 * mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_1 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type dim;
+
+
+ if (mask == NULL || *mask)
+ {
+#ifdef HAVE_BACK_ARG
+ maxval_m1 (retarray, array, pdim, back);
+#else
+ maxval_m1 (retarray, array, pdim);
+#endif
+ return;
+ }
+ /* Make dim zero based to avoid confusion. */
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ for (n = 0; n < dim; n++)
+ {
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ for (n = dim; n < rank; n++)
+ {
+ extent[n] =
+ GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_1));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MAXVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ for (n=0; n < rank; n++)
+ {
+ index_type ret_extent;
+
+ ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+ if (extent[n] != ret_extent)
+ runtime_error ("Incorrect extent in return value of"
+ " MAXVAL intrinsic in dimension %ld:"
+ " is %ld, should be %ld", (long int) n + 1,
+ (long int) ret_extent, (long int) extent[n]);
+ }
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ }
+
+ dest = retarray->base_addr;
+
+ while(1)
+ {
+ *dest = -GFC_UINTEGER_1_HUGE;
+ count[0]++;
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ return;
+ else
+ {
+ count[n]++;
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+#endif
--- /dev/null
+/* Implementation of the MAXVAL intrinsic
+ Copyright (C) 2002-2024 Free Software Foundation, Inc.
+ Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 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"
+
+
+#if defined (HAVE_GFC_UINTEGER_16) && defined (HAVE_GFC_UINTEGER_16)
+
+
+extern void maxval_m16 (gfc_array_m16 * const restrict,
+ gfc_array_m16 * const restrict, const index_type * const restrict);
+export_proto(maxval_m16);
+
+void
+maxval_m16 (gfc_array_m16 * const restrict retarray,
+ gfc_array_m16 * const restrict array,
+ const index_type * const restrict pdim)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ const GFC_UINTEGER_16 * restrict base;
+ GFC_UINTEGER_16 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type dim;
+ int continue_loop;
+
+ /* Make dim zero based to avoid confusion. */
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+ dim = (*pdim) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_16));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MAXVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MAXVAL");
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ base = array->base_addr;
+ dest = retarray->base_addr;
+
+ continue_loop = 1;
+ while (continue_loop)
+ {
+ const GFC_UINTEGER_16 * restrict src;
+ GFC_UINTEGER_16 result;
+ src = base;
+ {
+
+#if defined (GFC_UINTEGER_16_INFINITY)
+ result = -GFC_UINTEGER_16_INFINITY;
+#else
+ result = -GFC_UINTEGER_16_HUGE;
+#endif
+ if (len <= 0)
+ *dest = -GFC_UINTEGER_16_HUGE;
+ else
+ {
+#if ! defined HAVE_BACK_ARG
+ for (n = 0; n < len; n++, src += delta)
+ {
+#endif
+
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+ if (*src >= result)
+ break;
+ }
+ if (unlikely (n >= len))
+ result = GFC_UINTEGER_16_QUIET_NAN;
+ else for (; n < len; n++, src += delta)
+ {
+#endif
+ if (*src > result)
+ result = *src;
+ }
+
+ *dest = result;
+ }
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ continue_loop = 0;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void mmaxval_m16 (gfc_array_m16 * const restrict,
+ gfc_array_m16 * const restrict, const index_type * const restrict,
+ gfc_array_l1 * const restrict);
+export_proto(mmaxval_m16);
+
+void
+mmaxval_m16 (gfc_array_m16 * const restrict retarray,
+ gfc_array_m16 * const restrict array,
+ const index_type * const restrict pdim,
+ gfc_array_l1 * const restrict mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ index_type mstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_16 * restrict dest;
+ const GFC_UINTEGER_16 * restrict base;
+ const GFC_LOGICAL_1 * restrict mbase;
+ index_type rank;
+ index_type dim;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type mdelta;
+ int mask_kind;
+
+ if (mask == NULL)
+ {
+#ifdef HAVE_BACK_ARG
+ maxval_m16 (retarray, array, pdim, back);
+#else
+ maxval_m16 (retarray, array, pdim);
+#endif
+ return;
+ }
+
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+
+ mbase = mask->base_addr;
+
+ mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+ if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+ || mask_kind == 16
+#endif
+ )
+ mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+ else
+ runtime_error ("Funny sized logical array");
+
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+ mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_16));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in MAXVAL intrinsic");
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MAXVAL");
+ bounds_equal_extents ((array_t *) mask, (array_t *) array,
+ "MASK argument", "MAXVAL");
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ dest = retarray->base_addr;
+ base = array->base_addr;
+
+ while (base)
+ {
+ const GFC_UINTEGER_16 * restrict src;
+ const GFC_LOGICAL_1 * restrict msrc;
+ GFC_UINTEGER_16 result;
+ src = base;
+ msrc = mbase;
+ {
+
+#if defined (GFC_UINTEGER_16_INFINITY)
+ result = -GFC_UINTEGER_16_INFINITY;
+#else
+ result = -GFC_UINTEGER_16_HUGE;
+#endif
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+ int non_empty_p = 0;
+#endif
+ for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+ {
+
+#if defined (GFC_UINTEGER_16_INFINITY) || defined (GFC_UINTEGER_16_QUIET_NAN)
+ if (*msrc)
+ {
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+ non_empty_p = 1;
+ if (*src >= result)
+#endif
+ break;
+ }
+ }
+ if (unlikely (n >= len))
+ {
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+ result = non_empty_p ? GFC_UINTEGER_16_QUIET_NAN : -GFC_UINTEGER_16_HUGE;
+#else
+ result = -GFC_UINTEGER_16_HUGE;
+#endif
+ }
+ else for (; n < len; n++, src += delta, msrc += mdelta)
+ {
+#endif
+ if (*msrc && *src > result)
+ result = *src;
+ }
+ *dest = result;
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ mbase += mstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ mbase -= mstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ base = NULL;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ mbase += mstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void smaxval_m16 (gfc_array_m16 * const restrict,
+ gfc_array_m16 * const restrict, const index_type * const restrict,
+ GFC_LOGICAL_4 *);
+export_proto(smaxval_m16);
+
+void
+smaxval_m16 (gfc_array_m16 * const restrict retarray,
+ gfc_array_m16 * const restrict array,
+ const index_type * const restrict pdim,
+ GFC_LOGICAL_4 * mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_16 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type dim;
+
+
+ if (mask == NULL || *mask)
+ {
+#ifdef HAVE_BACK_ARG
+ maxval_m16 (retarray, array, pdim, back);
+#else
+ maxval_m16 (retarray, array, pdim);
+#endif
+ return;
+ }
+ /* Make dim zero based to avoid confusion. */
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ for (n = 0; n < dim; n++)
+ {
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ for (n = dim; n < rank; n++)
+ {
+ extent[n] =
+ GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_16));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MAXVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ for (n=0; n < rank; n++)
+ {
+ index_type ret_extent;
+
+ ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+ if (extent[n] != ret_extent)
+ runtime_error ("Incorrect extent in return value of"
+ " MAXVAL intrinsic in dimension %ld:"
+ " is %ld, should be %ld", (long int) n + 1,
+ (long int) ret_extent, (long int) extent[n]);
+ }
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ }
+
+ dest = retarray->base_addr;
+
+ while(1)
+ {
+ *dest = -GFC_UINTEGER_16_HUGE;
+ count[0]++;
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ return;
+ else
+ {
+ count[n]++;
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+#endif
--- /dev/null
+/* Implementation of the MAXVAL intrinsic
+ Copyright (C) 2002-2024 Free Software Foundation, Inc.
+ Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 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"
+
+
+#if defined (HAVE_GFC_UINTEGER_2) && defined (HAVE_GFC_UINTEGER_2)
+
+
+extern void maxval_m2 (gfc_array_m2 * const restrict,
+ gfc_array_m2 * const restrict, const index_type * const restrict);
+export_proto(maxval_m2);
+
+void
+maxval_m2 (gfc_array_m2 * const restrict retarray,
+ gfc_array_m2 * const restrict array,
+ const index_type * const restrict pdim)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ const GFC_UINTEGER_2 * restrict base;
+ GFC_UINTEGER_2 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type dim;
+ int continue_loop;
+
+ /* Make dim zero based to avoid confusion. */
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+ dim = (*pdim) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_2));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MAXVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MAXVAL");
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ base = array->base_addr;
+ dest = retarray->base_addr;
+
+ continue_loop = 1;
+ while (continue_loop)
+ {
+ const GFC_UINTEGER_2 * restrict src;
+ GFC_UINTEGER_2 result;
+ src = base;
+ {
+
+#if defined (GFC_UINTEGER_2_INFINITY)
+ result = -GFC_UINTEGER_2_INFINITY;
+#else
+ result = -GFC_UINTEGER_2_HUGE;
+#endif
+ if (len <= 0)
+ *dest = -GFC_UINTEGER_2_HUGE;
+ else
+ {
+#if ! defined HAVE_BACK_ARG
+ for (n = 0; n < len; n++, src += delta)
+ {
+#endif
+
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+ if (*src >= result)
+ break;
+ }
+ if (unlikely (n >= len))
+ result = GFC_UINTEGER_2_QUIET_NAN;
+ else for (; n < len; n++, src += delta)
+ {
+#endif
+ if (*src > result)
+ result = *src;
+ }
+
+ *dest = result;
+ }
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ continue_loop = 0;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void mmaxval_m2 (gfc_array_m2 * const restrict,
+ gfc_array_m2 * const restrict, const index_type * const restrict,
+ gfc_array_l1 * const restrict);
+export_proto(mmaxval_m2);
+
+void
+mmaxval_m2 (gfc_array_m2 * const restrict retarray,
+ gfc_array_m2 * const restrict array,
+ const index_type * const restrict pdim,
+ gfc_array_l1 * const restrict mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ index_type mstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_2 * restrict dest;
+ const GFC_UINTEGER_2 * restrict base;
+ const GFC_LOGICAL_1 * restrict mbase;
+ index_type rank;
+ index_type dim;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type mdelta;
+ int mask_kind;
+
+ if (mask == NULL)
+ {
+#ifdef HAVE_BACK_ARG
+ maxval_m2 (retarray, array, pdim, back);
+#else
+ maxval_m2 (retarray, array, pdim);
+#endif
+ return;
+ }
+
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+
+ mbase = mask->base_addr;
+
+ mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+ if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+ || mask_kind == 16
+#endif
+ )
+ mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+ else
+ runtime_error ("Funny sized logical array");
+
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+ mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_2));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in MAXVAL intrinsic");
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MAXVAL");
+ bounds_equal_extents ((array_t *) mask, (array_t *) array,
+ "MASK argument", "MAXVAL");
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ dest = retarray->base_addr;
+ base = array->base_addr;
+
+ while (base)
+ {
+ const GFC_UINTEGER_2 * restrict src;
+ const GFC_LOGICAL_1 * restrict msrc;
+ GFC_UINTEGER_2 result;
+ src = base;
+ msrc = mbase;
+ {
+
+#if defined (GFC_UINTEGER_2_INFINITY)
+ result = -GFC_UINTEGER_2_INFINITY;
+#else
+ result = -GFC_UINTEGER_2_HUGE;
+#endif
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+ int non_empty_p = 0;
+#endif
+ for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+ {
+
+#if defined (GFC_UINTEGER_2_INFINITY) || defined (GFC_UINTEGER_2_QUIET_NAN)
+ if (*msrc)
+ {
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+ non_empty_p = 1;
+ if (*src >= result)
+#endif
+ break;
+ }
+ }
+ if (unlikely (n >= len))
+ {
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+ result = non_empty_p ? GFC_UINTEGER_2_QUIET_NAN : -GFC_UINTEGER_2_HUGE;
+#else
+ result = -GFC_UINTEGER_2_HUGE;
+#endif
+ }
+ else for (; n < len; n++, src += delta, msrc += mdelta)
+ {
+#endif
+ if (*msrc && *src > result)
+ result = *src;
+ }
+ *dest = result;
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ mbase += mstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ mbase -= mstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ base = NULL;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ mbase += mstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void smaxval_m2 (gfc_array_m2 * const restrict,
+ gfc_array_m2 * const restrict, const index_type * const restrict,
+ GFC_LOGICAL_4 *);
+export_proto(smaxval_m2);
+
+void
+smaxval_m2 (gfc_array_m2 * const restrict retarray,
+ gfc_array_m2 * const restrict array,
+ const index_type * const restrict pdim,
+ GFC_LOGICAL_4 * mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_2 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type dim;
+
+
+ if (mask == NULL || *mask)
+ {
+#ifdef HAVE_BACK_ARG
+ maxval_m2 (retarray, array, pdim, back);
+#else
+ maxval_m2 (retarray, array, pdim);
+#endif
+ return;
+ }
+ /* Make dim zero based to avoid confusion. */
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ for (n = 0; n < dim; n++)
+ {
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ for (n = dim; n < rank; n++)
+ {
+ extent[n] =
+ GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_2));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MAXVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ for (n=0; n < rank; n++)
+ {
+ index_type ret_extent;
+
+ ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+ if (extent[n] != ret_extent)
+ runtime_error ("Incorrect extent in return value of"
+ " MAXVAL intrinsic in dimension %ld:"
+ " is %ld, should be %ld", (long int) n + 1,
+ (long int) ret_extent, (long int) extent[n]);
+ }
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ }
+
+ dest = retarray->base_addr;
+
+ while(1)
+ {
+ *dest = -GFC_UINTEGER_2_HUGE;
+ count[0]++;
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ return;
+ else
+ {
+ count[n]++;
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+#endif
--- /dev/null
+/* Implementation of the MAXVAL intrinsic
+ Copyright (C) 2002-2024 Free Software Foundation, Inc.
+ Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 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"
+
+
+#if defined (HAVE_GFC_UINTEGER_4) && defined (HAVE_GFC_UINTEGER_4)
+
+
+extern void maxval_m4 (gfc_array_m4 * const restrict,
+ gfc_array_m4 * const restrict, const index_type * const restrict);
+export_proto(maxval_m4);
+
+void
+maxval_m4 (gfc_array_m4 * const restrict retarray,
+ gfc_array_m4 * const restrict array,
+ const index_type * const restrict pdim)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ const GFC_UINTEGER_4 * restrict base;
+ GFC_UINTEGER_4 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type dim;
+ int continue_loop;
+
+ /* Make dim zero based to avoid confusion. */
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+ dim = (*pdim) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_4));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MAXVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MAXVAL");
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ base = array->base_addr;
+ dest = retarray->base_addr;
+
+ continue_loop = 1;
+ while (continue_loop)
+ {
+ const GFC_UINTEGER_4 * restrict src;
+ GFC_UINTEGER_4 result;
+ src = base;
+ {
+
+#if defined (GFC_UINTEGER_4_INFINITY)
+ result = -GFC_UINTEGER_4_INFINITY;
+#else
+ result = -GFC_UINTEGER_4_HUGE;
+#endif
+ if (len <= 0)
+ *dest = -GFC_UINTEGER_4_HUGE;
+ else
+ {
+#if ! defined HAVE_BACK_ARG
+ for (n = 0; n < len; n++, src += delta)
+ {
+#endif
+
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+ if (*src >= result)
+ break;
+ }
+ if (unlikely (n >= len))
+ result = GFC_UINTEGER_4_QUIET_NAN;
+ else for (; n < len; n++, src += delta)
+ {
+#endif
+ if (*src > result)
+ result = *src;
+ }
+
+ *dest = result;
+ }
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ continue_loop = 0;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void mmaxval_m4 (gfc_array_m4 * const restrict,
+ gfc_array_m4 * const restrict, const index_type * const restrict,
+ gfc_array_l1 * const restrict);
+export_proto(mmaxval_m4);
+
+void
+mmaxval_m4 (gfc_array_m4 * const restrict retarray,
+ gfc_array_m4 * const restrict array,
+ const index_type * const restrict pdim,
+ gfc_array_l1 * const restrict mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ index_type mstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_4 * restrict dest;
+ const GFC_UINTEGER_4 * restrict base;
+ const GFC_LOGICAL_1 * restrict mbase;
+ index_type rank;
+ index_type dim;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type mdelta;
+ int mask_kind;
+
+ if (mask == NULL)
+ {
+#ifdef HAVE_BACK_ARG
+ maxval_m4 (retarray, array, pdim, back);
+#else
+ maxval_m4 (retarray, array, pdim);
+#endif
+ return;
+ }
+
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+
+ mbase = mask->base_addr;
+
+ mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+ if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+ || mask_kind == 16
+#endif
+ )
+ mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+ else
+ runtime_error ("Funny sized logical array");
+
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+ mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_4));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in MAXVAL intrinsic");
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MAXVAL");
+ bounds_equal_extents ((array_t *) mask, (array_t *) array,
+ "MASK argument", "MAXVAL");
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ dest = retarray->base_addr;
+ base = array->base_addr;
+
+ while (base)
+ {
+ const GFC_UINTEGER_4 * restrict src;
+ const GFC_LOGICAL_1 * restrict msrc;
+ GFC_UINTEGER_4 result;
+ src = base;
+ msrc = mbase;
+ {
+
+#if defined (GFC_UINTEGER_4_INFINITY)
+ result = -GFC_UINTEGER_4_INFINITY;
+#else
+ result = -GFC_UINTEGER_4_HUGE;
+#endif
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+ int non_empty_p = 0;
+#endif
+ for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+ {
+
+#if defined (GFC_UINTEGER_4_INFINITY) || defined (GFC_UINTEGER_4_QUIET_NAN)
+ if (*msrc)
+ {
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+ non_empty_p = 1;
+ if (*src >= result)
+#endif
+ break;
+ }
+ }
+ if (unlikely (n >= len))
+ {
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+ result = non_empty_p ? GFC_UINTEGER_4_QUIET_NAN : -GFC_UINTEGER_4_HUGE;
+#else
+ result = -GFC_UINTEGER_4_HUGE;
+#endif
+ }
+ else for (; n < len; n++, src += delta, msrc += mdelta)
+ {
+#endif
+ if (*msrc && *src > result)
+ result = *src;
+ }
+ *dest = result;
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ mbase += mstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ mbase -= mstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ base = NULL;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ mbase += mstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void smaxval_m4 (gfc_array_m4 * const restrict,
+ gfc_array_m4 * const restrict, const index_type * const restrict,
+ GFC_LOGICAL_4 *);
+export_proto(smaxval_m4);
+
+void
+smaxval_m4 (gfc_array_m4 * const restrict retarray,
+ gfc_array_m4 * const restrict array,
+ const index_type * const restrict pdim,
+ GFC_LOGICAL_4 * mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_4 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type dim;
+
+
+ if (mask == NULL || *mask)
+ {
+#ifdef HAVE_BACK_ARG
+ maxval_m4 (retarray, array, pdim, back);
+#else
+ maxval_m4 (retarray, array, pdim);
+#endif
+ return;
+ }
+ /* Make dim zero based to avoid confusion. */
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ for (n = 0; n < dim; n++)
+ {
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ for (n = dim; n < rank; n++)
+ {
+ extent[n] =
+ GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_4));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MAXVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ for (n=0; n < rank; n++)
+ {
+ index_type ret_extent;
+
+ ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+ if (extent[n] != ret_extent)
+ runtime_error ("Incorrect extent in return value of"
+ " MAXVAL intrinsic in dimension %ld:"
+ " is %ld, should be %ld", (long int) n + 1,
+ (long int) ret_extent, (long int) extent[n]);
+ }
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ }
+
+ dest = retarray->base_addr;
+
+ while(1)
+ {
+ *dest = -GFC_UINTEGER_4_HUGE;
+ count[0]++;
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ return;
+ else
+ {
+ count[n]++;
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+#endif
--- /dev/null
+/* Implementation of the MAXVAL intrinsic
+ Copyright (C) 2002-2024 Free Software Foundation, Inc.
+ Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 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"
+
+
+#if defined (HAVE_GFC_UINTEGER_8) && defined (HAVE_GFC_UINTEGER_8)
+
+
+extern void maxval_m8 (gfc_array_m8 * const restrict,
+ gfc_array_m8 * const restrict, const index_type * const restrict);
+export_proto(maxval_m8);
+
+void
+maxval_m8 (gfc_array_m8 * const restrict retarray,
+ gfc_array_m8 * const restrict array,
+ const index_type * const restrict pdim)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ const GFC_UINTEGER_8 * restrict base;
+ GFC_UINTEGER_8 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type dim;
+ int continue_loop;
+
+ /* Make dim zero based to avoid confusion. */
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+ dim = (*pdim) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_8));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MAXVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MAXVAL");
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ base = array->base_addr;
+ dest = retarray->base_addr;
+
+ continue_loop = 1;
+ while (continue_loop)
+ {
+ const GFC_UINTEGER_8 * restrict src;
+ GFC_UINTEGER_8 result;
+ src = base;
+ {
+
+#if defined (GFC_UINTEGER_8_INFINITY)
+ result = -GFC_UINTEGER_8_INFINITY;
+#else
+ result = -GFC_UINTEGER_8_HUGE;
+#endif
+ if (len <= 0)
+ *dest = -GFC_UINTEGER_8_HUGE;
+ else
+ {
+#if ! defined HAVE_BACK_ARG
+ for (n = 0; n < len; n++, src += delta)
+ {
+#endif
+
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+ if (*src >= result)
+ break;
+ }
+ if (unlikely (n >= len))
+ result = GFC_UINTEGER_8_QUIET_NAN;
+ else for (; n < len; n++, src += delta)
+ {
+#endif
+ if (*src > result)
+ result = *src;
+ }
+
+ *dest = result;
+ }
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ continue_loop = 0;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void mmaxval_m8 (gfc_array_m8 * const restrict,
+ gfc_array_m8 * const restrict, const index_type * const restrict,
+ gfc_array_l1 * const restrict);
+export_proto(mmaxval_m8);
+
+void
+mmaxval_m8 (gfc_array_m8 * const restrict retarray,
+ gfc_array_m8 * const restrict array,
+ const index_type * const restrict pdim,
+ gfc_array_l1 * const restrict mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ index_type mstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_8 * restrict dest;
+ const GFC_UINTEGER_8 * restrict base;
+ const GFC_LOGICAL_1 * restrict mbase;
+ index_type rank;
+ index_type dim;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type mdelta;
+ int mask_kind;
+
+ if (mask == NULL)
+ {
+#ifdef HAVE_BACK_ARG
+ maxval_m8 (retarray, array, pdim, back);
+#else
+ maxval_m8 (retarray, array, pdim);
+#endif
+ return;
+ }
+
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+
+ mbase = mask->base_addr;
+
+ mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+ if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+ || mask_kind == 16
+#endif
+ )
+ mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+ else
+ runtime_error ("Funny sized logical array");
+
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+ mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_8));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in MAXVAL intrinsic");
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MAXVAL");
+ bounds_equal_extents ((array_t *) mask, (array_t *) array,
+ "MASK argument", "MAXVAL");
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ dest = retarray->base_addr;
+ base = array->base_addr;
+
+ while (base)
+ {
+ const GFC_UINTEGER_8 * restrict src;
+ const GFC_LOGICAL_1 * restrict msrc;
+ GFC_UINTEGER_8 result;
+ src = base;
+ msrc = mbase;
+ {
+
+#if defined (GFC_UINTEGER_8_INFINITY)
+ result = -GFC_UINTEGER_8_INFINITY;
+#else
+ result = -GFC_UINTEGER_8_HUGE;
+#endif
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+ int non_empty_p = 0;
+#endif
+ for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+ {
+
+#if defined (GFC_UINTEGER_8_INFINITY) || defined (GFC_UINTEGER_8_QUIET_NAN)
+ if (*msrc)
+ {
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+ non_empty_p = 1;
+ if (*src >= result)
+#endif
+ break;
+ }
+ }
+ if (unlikely (n >= len))
+ {
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+ result = non_empty_p ? GFC_UINTEGER_8_QUIET_NAN : -GFC_UINTEGER_8_HUGE;
+#else
+ result = -GFC_UINTEGER_8_HUGE;
+#endif
+ }
+ else for (; n < len; n++, src += delta, msrc += mdelta)
+ {
+#endif
+ if (*msrc && *src > result)
+ result = *src;
+ }
+ *dest = result;
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ mbase += mstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ mbase -= mstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ base = NULL;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ mbase += mstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void smaxval_m8 (gfc_array_m8 * const restrict,
+ gfc_array_m8 * const restrict, const index_type * const restrict,
+ GFC_LOGICAL_4 *);
+export_proto(smaxval_m8);
+
+void
+smaxval_m8 (gfc_array_m8 * const restrict retarray,
+ gfc_array_m8 * const restrict array,
+ const index_type * const restrict pdim,
+ GFC_LOGICAL_4 * mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_8 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type dim;
+
+
+ if (mask == NULL || *mask)
+ {
+#ifdef HAVE_BACK_ARG
+ maxval_m8 (retarray, array, pdim, back);
+#else
+ maxval_m8 (retarray, array, pdim);
+#endif
+ return;
+ }
+ /* Make dim zero based to avoid confusion. */
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MAXVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ for (n = 0; n < dim; n++)
+ {
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ for (n = dim; n < rank; n++)
+ {
+ extent[n] =
+ GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_8));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MAXVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ for (n=0; n < rank; n++)
+ {
+ index_type ret_extent;
+
+ ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+ if (extent[n] != ret_extent)
+ runtime_error ("Incorrect extent in return value of"
+ " MAXVAL intrinsic in dimension %ld:"
+ " is %ld, should be %ld", (long int) n + 1,
+ (long int) ret_extent, (long int) extent[n]);
+ }
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ }
+
+ dest = retarray->base_addr;
+
+ while(1)
+ {
+ *dest = -GFC_UINTEGER_8_HUGE;
+ count[0]++;
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ return;
+ else
+ {
+ count[n]++;
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+#endif
--- /dev/null
+/* Implementation of the MINVAL intrinsic
+ Copyright (C) 2002-2024 Free Software Foundation, Inc.
+ Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 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"
+
+
+#if defined (HAVE_GFC_UINTEGER_1) && defined (HAVE_GFC_UINTEGER_1)
+
+
+extern void minval_m1 (gfc_array_m1 * const restrict,
+ gfc_array_m1 * const restrict, const index_type * const restrict);
+export_proto(minval_m1);
+
+void
+minval_m1 (gfc_array_m1 * const restrict retarray,
+ gfc_array_m1 * const restrict array,
+ const index_type * const restrict pdim)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ const GFC_UINTEGER_1 * restrict base;
+ GFC_UINTEGER_1 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type dim;
+ int continue_loop;
+
+ /* Make dim zero based to avoid confusion. */
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+ dim = (*pdim) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_1));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MINVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MINVAL");
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ base = array->base_addr;
+ dest = retarray->base_addr;
+
+ continue_loop = 1;
+ while (continue_loop)
+ {
+ const GFC_UINTEGER_1 * restrict src;
+ GFC_UINTEGER_1 result;
+ src = base;
+ {
+
+#if defined (GFC_UINTEGER_1_INFINITY)
+ result = GFC_UINTEGER_1_INFINITY;
+#else
+ result = GFC_UINTEGER_1_HUGE;
+#endif
+ if (len <= 0)
+ *dest = GFC_UINTEGER_1_HUGE;
+ else
+ {
+#if ! defined HAVE_BACK_ARG
+ for (n = 0; n < len; n++, src += delta)
+ {
+#endif
+
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+ if (*src <= result)
+ break;
+ }
+ if (unlikely (n >= len))
+ result = GFC_UINTEGER_1_QUIET_NAN;
+ else for (; n < len; n++, src += delta)
+ {
+#endif
+ if (*src < result)
+ result = *src;
+ }
+
+ *dest = result;
+ }
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ continue_loop = 0;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void mminval_m1 (gfc_array_m1 * const restrict,
+ gfc_array_m1 * const restrict, const index_type * const restrict,
+ gfc_array_l1 * const restrict);
+export_proto(mminval_m1);
+
+void
+mminval_m1 (gfc_array_m1 * const restrict retarray,
+ gfc_array_m1 * const restrict array,
+ const index_type * const restrict pdim,
+ gfc_array_l1 * const restrict mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ index_type mstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_1 * restrict dest;
+ const GFC_UINTEGER_1 * restrict base;
+ const GFC_LOGICAL_1 * restrict mbase;
+ index_type rank;
+ index_type dim;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type mdelta;
+ int mask_kind;
+
+ if (mask == NULL)
+ {
+#ifdef HAVE_BACK_ARG
+ minval_m1 (retarray, array, pdim, back);
+#else
+ minval_m1 (retarray, array, pdim);
+#endif
+ return;
+ }
+
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+
+ mbase = mask->base_addr;
+
+ mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+ if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+ || mask_kind == 16
+#endif
+ )
+ mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+ else
+ runtime_error ("Funny sized logical array");
+
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+ mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_1));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in MINVAL intrinsic");
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MINVAL");
+ bounds_equal_extents ((array_t *) mask, (array_t *) array,
+ "MASK argument", "MINVAL");
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ dest = retarray->base_addr;
+ base = array->base_addr;
+
+ while (base)
+ {
+ const GFC_UINTEGER_1 * restrict src;
+ const GFC_LOGICAL_1 * restrict msrc;
+ GFC_UINTEGER_1 result;
+ src = base;
+ msrc = mbase;
+ {
+
+#if defined (GFC_UINTEGER_1_INFINITY)
+ result = GFC_UINTEGER_1_INFINITY;
+#else
+ result = GFC_UINTEGER_1_HUGE;
+#endif
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+ int non_empty_p = 0;
+#endif
+ for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+ {
+
+#if defined (GFC_UINTEGER_1_INFINITY) || defined (GFC_UINTEGER_1_QUIET_NAN)
+ if (*msrc)
+ {
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+ non_empty_p = 1;
+ if (*src <= result)
+#endif
+ break;
+ }
+ }
+ if (unlikely (n >= len))
+ {
+#if defined (GFC_UINTEGER_1_QUIET_NAN)
+ result = non_empty_p ? GFC_UINTEGER_1_QUIET_NAN : GFC_UINTEGER_1_HUGE;
+#else
+ result = GFC_UINTEGER_1_HUGE;
+#endif
+ }
+ else for (; n < len; n++, src += delta, msrc += mdelta)
+ {
+#endif
+ if (*msrc && *src < result)
+ result = *src;
+ }
+ *dest = result;
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ mbase += mstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ mbase -= mstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ base = NULL;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ mbase += mstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void sminval_m1 (gfc_array_m1 * const restrict,
+ gfc_array_m1 * const restrict, const index_type * const restrict,
+ GFC_LOGICAL_4 *);
+export_proto(sminval_m1);
+
+void
+sminval_m1 (gfc_array_m1 * const restrict retarray,
+ gfc_array_m1 * const restrict array,
+ const index_type * const restrict pdim,
+ GFC_LOGICAL_4 * mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_1 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type dim;
+
+
+ if (mask == NULL || *mask)
+ {
+#ifdef HAVE_BACK_ARG
+ minval_m1 (retarray, array, pdim, back);
+#else
+ minval_m1 (retarray, array, pdim);
+#endif
+ return;
+ }
+ /* Make dim zero based to avoid confusion. */
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ for (n = 0; n < dim; n++)
+ {
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ for (n = dim; n < rank; n++)
+ {
+ extent[n] =
+ GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_1));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MINVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ for (n=0; n < rank; n++)
+ {
+ index_type ret_extent;
+
+ ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+ if (extent[n] != ret_extent)
+ runtime_error ("Incorrect extent in return value of"
+ " MINVAL intrinsic in dimension %ld:"
+ " is %ld, should be %ld", (long int) n + 1,
+ (long int) ret_extent, (long int) extent[n]);
+ }
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ }
+
+ dest = retarray->base_addr;
+
+ while(1)
+ {
+ *dest = GFC_UINTEGER_1_HUGE;
+ count[0]++;
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ return;
+ else
+ {
+ count[n]++;
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+#endif
--- /dev/null
+/* Implementation of the MINVAL intrinsic
+ Copyright (C) 2002-2024 Free Software Foundation, Inc.
+ Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 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"
+
+
+#if defined (HAVE_GFC_UINTEGER_16) && defined (HAVE_GFC_UINTEGER_16)
+
+
+extern void minval_m16 (gfc_array_m16 * const restrict,
+ gfc_array_m16 * const restrict, const index_type * const restrict);
+export_proto(minval_m16);
+
+void
+minval_m16 (gfc_array_m16 * const restrict retarray,
+ gfc_array_m16 * const restrict array,
+ const index_type * const restrict pdim)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ const GFC_UINTEGER_16 * restrict base;
+ GFC_UINTEGER_16 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type dim;
+ int continue_loop;
+
+ /* Make dim zero based to avoid confusion. */
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+ dim = (*pdim) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_16));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MINVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MINVAL");
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ base = array->base_addr;
+ dest = retarray->base_addr;
+
+ continue_loop = 1;
+ while (continue_loop)
+ {
+ const GFC_UINTEGER_16 * restrict src;
+ GFC_UINTEGER_16 result;
+ src = base;
+ {
+
+#if defined (GFC_UINTEGER_16_INFINITY)
+ result = GFC_UINTEGER_16_INFINITY;
+#else
+ result = GFC_UINTEGER_16_HUGE;
+#endif
+ if (len <= 0)
+ *dest = GFC_UINTEGER_16_HUGE;
+ else
+ {
+#if ! defined HAVE_BACK_ARG
+ for (n = 0; n < len; n++, src += delta)
+ {
+#endif
+
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+ if (*src <= result)
+ break;
+ }
+ if (unlikely (n >= len))
+ result = GFC_UINTEGER_16_QUIET_NAN;
+ else for (; n < len; n++, src += delta)
+ {
+#endif
+ if (*src < result)
+ result = *src;
+ }
+
+ *dest = result;
+ }
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ continue_loop = 0;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void mminval_m16 (gfc_array_m16 * const restrict,
+ gfc_array_m16 * const restrict, const index_type * const restrict,
+ gfc_array_l1 * const restrict);
+export_proto(mminval_m16);
+
+void
+mminval_m16 (gfc_array_m16 * const restrict retarray,
+ gfc_array_m16 * const restrict array,
+ const index_type * const restrict pdim,
+ gfc_array_l1 * const restrict mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ index_type mstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_16 * restrict dest;
+ const GFC_UINTEGER_16 * restrict base;
+ const GFC_LOGICAL_1 * restrict mbase;
+ index_type rank;
+ index_type dim;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type mdelta;
+ int mask_kind;
+
+ if (mask == NULL)
+ {
+#ifdef HAVE_BACK_ARG
+ minval_m16 (retarray, array, pdim, back);
+#else
+ minval_m16 (retarray, array, pdim);
+#endif
+ return;
+ }
+
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+
+ mbase = mask->base_addr;
+
+ mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+ if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+ || mask_kind == 16
+#endif
+ )
+ mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+ else
+ runtime_error ("Funny sized logical array");
+
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+ mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_16));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in MINVAL intrinsic");
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MINVAL");
+ bounds_equal_extents ((array_t *) mask, (array_t *) array,
+ "MASK argument", "MINVAL");
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ dest = retarray->base_addr;
+ base = array->base_addr;
+
+ while (base)
+ {
+ const GFC_UINTEGER_16 * restrict src;
+ const GFC_LOGICAL_1 * restrict msrc;
+ GFC_UINTEGER_16 result;
+ src = base;
+ msrc = mbase;
+ {
+
+#if defined (GFC_UINTEGER_16_INFINITY)
+ result = GFC_UINTEGER_16_INFINITY;
+#else
+ result = GFC_UINTEGER_16_HUGE;
+#endif
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+ int non_empty_p = 0;
+#endif
+ for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+ {
+
+#if defined (GFC_UINTEGER_16_INFINITY) || defined (GFC_UINTEGER_16_QUIET_NAN)
+ if (*msrc)
+ {
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+ non_empty_p = 1;
+ if (*src <= result)
+#endif
+ break;
+ }
+ }
+ if (unlikely (n >= len))
+ {
+#if defined (GFC_UINTEGER_16_QUIET_NAN)
+ result = non_empty_p ? GFC_UINTEGER_16_QUIET_NAN : GFC_UINTEGER_16_HUGE;
+#else
+ result = GFC_UINTEGER_16_HUGE;
+#endif
+ }
+ else for (; n < len; n++, src += delta, msrc += mdelta)
+ {
+#endif
+ if (*msrc && *src < result)
+ result = *src;
+ }
+ *dest = result;
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ mbase += mstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ mbase -= mstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ base = NULL;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ mbase += mstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void sminval_m16 (gfc_array_m16 * const restrict,
+ gfc_array_m16 * const restrict, const index_type * const restrict,
+ GFC_LOGICAL_4 *);
+export_proto(sminval_m16);
+
+void
+sminval_m16 (gfc_array_m16 * const restrict retarray,
+ gfc_array_m16 * const restrict array,
+ const index_type * const restrict pdim,
+ GFC_LOGICAL_4 * mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_16 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type dim;
+
+
+ if (mask == NULL || *mask)
+ {
+#ifdef HAVE_BACK_ARG
+ minval_m16 (retarray, array, pdim, back);
+#else
+ minval_m16 (retarray, array, pdim);
+#endif
+ return;
+ }
+ /* Make dim zero based to avoid confusion. */
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ for (n = 0; n < dim; n++)
+ {
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ for (n = dim; n < rank; n++)
+ {
+ extent[n] =
+ GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_16));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MINVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ for (n=0; n < rank; n++)
+ {
+ index_type ret_extent;
+
+ ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+ if (extent[n] != ret_extent)
+ runtime_error ("Incorrect extent in return value of"
+ " MINVAL intrinsic in dimension %ld:"
+ " is %ld, should be %ld", (long int) n + 1,
+ (long int) ret_extent, (long int) extent[n]);
+ }
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ }
+
+ dest = retarray->base_addr;
+
+ while(1)
+ {
+ *dest = GFC_UINTEGER_16_HUGE;
+ count[0]++;
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ return;
+ else
+ {
+ count[n]++;
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+#endif
--- /dev/null
+/* Implementation of the MINVAL intrinsic
+ Copyright (C) 2002-2024 Free Software Foundation, Inc.
+ Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 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"
+
+
+#if defined (HAVE_GFC_UINTEGER_2) && defined (HAVE_GFC_UINTEGER_2)
+
+
+extern void minval_m2 (gfc_array_m2 * const restrict,
+ gfc_array_m2 * const restrict, const index_type * const restrict);
+export_proto(minval_m2);
+
+void
+minval_m2 (gfc_array_m2 * const restrict retarray,
+ gfc_array_m2 * const restrict array,
+ const index_type * const restrict pdim)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ const GFC_UINTEGER_2 * restrict base;
+ GFC_UINTEGER_2 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type dim;
+ int continue_loop;
+
+ /* Make dim zero based to avoid confusion. */
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+ dim = (*pdim) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_2));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MINVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MINVAL");
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ base = array->base_addr;
+ dest = retarray->base_addr;
+
+ continue_loop = 1;
+ while (continue_loop)
+ {
+ const GFC_UINTEGER_2 * restrict src;
+ GFC_UINTEGER_2 result;
+ src = base;
+ {
+
+#if defined (GFC_UINTEGER_2_INFINITY)
+ result = GFC_UINTEGER_2_INFINITY;
+#else
+ result = GFC_UINTEGER_2_HUGE;
+#endif
+ if (len <= 0)
+ *dest = GFC_UINTEGER_2_HUGE;
+ else
+ {
+#if ! defined HAVE_BACK_ARG
+ for (n = 0; n < len; n++, src += delta)
+ {
+#endif
+
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+ if (*src <= result)
+ break;
+ }
+ if (unlikely (n >= len))
+ result = GFC_UINTEGER_2_QUIET_NAN;
+ else for (; n < len; n++, src += delta)
+ {
+#endif
+ if (*src < result)
+ result = *src;
+ }
+
+ *dest = result;
+ }
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ continue_loop = 0;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void mminval_m2 (gfc_array_m2 * const restrict,
+ gfc_array_m2 * const restrict, const index_type * const restrict,
+ gfc_array_l1 * const restrict);
+export_proto(mminval_m2);
+
+void
+mminval_m2 (gfc_array_m2 * const restrict retarray,
+ gfc_array_m2 * const restrict array,
+ const index_type * const restrict pdim,
+ gfc_array_l1 * const restrict mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ index_type mstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_2 * restrict dest;
+ const GFC_UINTEGER_2 * restrict base;
+ const GFC_LOGICAL_1 * restrict mbase;
+ index_type rank;
+ index_type dim;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type mdelta;
+ int mask_kind;
+
+ if (mask == NULL)
+ {
+#ifdef HAVE_BACK_ARG
+ minval_m2 (retarray, array, pdim, back);
+#else
+ minval_m2 (retarray, array, pdim);
+#endif
+ return;
+ }
+
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+
+ mbase = mask->base_addr;
+
+ mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+ if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+ || mask_kind == 16
+#endif
+ )
+ mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+ else
+ runtime_error ("Funny sized logical array");
+
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+ mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_2));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in MINVAL intrinsic");
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MINVAL");
+ bounds_equal_extents ((array_t *) mask, (array_t *) array,
+ "MASK argument", "MINVAL");
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ dest = retarray->base_addr;
+ base = array->base_addr;
+
+ while (base)
+ {
+ const GFC_UINTEGER_2 * restrict src;
+ const GFC_LOGICAL_1 * restrict msrc;
+ GFC_UINTEGER_2 result;
+ src = base;
+ msrc = mbase;
+ {
+
+#if defined (GFC_UINTEGER_2_INFINITY)
+ result = GFC_UINTEGER_2_INFINITY;
+#else
+ result = GFC_UINTEGER_2_HUGE;
+#endif
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+ int non_empty_p = 0;
+#endif
+ for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+ {
+
+#if defined (GFC_UINTEGER_2_INFINITY) || defined (GFC_UINTEGER_2_QUIET_NAN)
+ if (*msrc)
+ {
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+ non_empty_p = 1;
+ if (*src <= result)
+#endif
+ break;
+ }
+ }
+ if (unlikely (n >= len))
+ {
+#if defined (GFC_UINTEGER_2_QUIET_NAN)
+ result = non_empty_p ? GFC_UINTEGER_2_QUIET_NAN : GFC_UINTEGER_2_HUGE;
+#else
+ result = GFC_UINTEGER_2_HUGE;
+#endif
+ }
+ else for (; n < len; n++, src += delta, msrc += mdelta)
+ {
+#endif
+ if (*msrc && *src < result)
+ result = *src;
+ }
+ *dest = result;
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ mbase += mstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ mbase -= mstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ base = NULL;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ mbase += mstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void sminval_m2 (gfc_array_m2 * const restrict,
+ gfc_array_m2 * const restrict, const index_type * const restrict,
+ GFC_LOGICAL_4 *);
+export_proto(sminval_m2);
+
+void
+sminval_m2 (gfc_array_m2 * const restrict retarray,
+ gfc_array_m2 * const restrict array,
+ const index_type * const restrict pdim,
+ GFC_LOGICAL_4 * mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_2 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type dim;
+
+
+ if (mask == NULL || *mask)
+ {
+#ifdef HAVE_BACK_ARG
+ minval_m2 (retarray, array, pdim, back);
+#else
+ minval_m2 (retarray, array, pdim);
+#endif
+ return;
+ }
+ /* Make dim zero based to avoid confusion. */
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ for (n = 0; n < dim; n++)
+ {
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ for (n = dim; n < rank; n++)
+ {
+ extent[n] =
+ GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_2));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MINVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ for (n=0; n < rank; n++)
+ {
+ index_type ret_extent;
+
+ ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+ if (extent[n] != ret_extent)
+ runtime_error ("Incorrect extent in return value of"
+ " MINVAL intrinsic in dimension %ld:"
+ " is %ld, should be %ld", (long int) n + 1,
+ (long int) ret_extent, (long int) extent[n]);
+ }
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ }
+
+ dest = retarray->base_addr;
+
+ while(1)
+ {
+ *dest = GFC_UINTEGER_2_HUGE;
+ count[0]++;
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ return;
+ else
+ {
+ count[n]++;
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+#endif
--- /dev/null
+/* Implementation of the MINVAL intrinsic
+ Copyright (C) 2002-2024 Free Software Foundation, Inc.
+ Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 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"
+
+
+#if defined (HAVE_GFC_UINTEGER_4) && defined (HAVE_GFC_UINTEGER_4)
+
+
+extern void minval_m4 (gfc_array_m4 * const restrict,
+ gfc_array_m4 * const restrict, const index_type * const restrict);
+export_proto(minval_m4);
+
+void
+minval_m4 (gfc_array_m4 * const restrict retarray,
+ gfc_array_m4 * const restrict array,
+ const index_type * const restrict pdim)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ const GFC_UINTEGER_4 * restrict base;
+ GFC_UINTEGER_4 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type dim;
+ int continue_loop;
+
+ /* Make dim zero based to avoid confusion. */
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+ dim = (*pdim) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_4));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MINVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MINVAL");
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ base = array->base_addr;
+ dest = retarray->base_addr;
+
+ continue_loop = 1;
+ while (continue_loop)
+ {
+ const GFC_UINTEGER_4 * restrict src;
+ GFC_UINTEGER_4 result;
+ src = base;
+ {
+
+#if defined (GFC_UINTEGER_4_INFINITY)
+ result = GFC_UINTEGER_4_INFINITY;
+#else
+ result = GFC_UINTEGER_4_HUGE;
+#endif
+ if (len <= 0)
+ *dest = GFC_UINTEGER_4_HUGE;
+ else
+ {
+#if ! defined HAVE_BACK_ARG
+ for (n = 0; n < len; n++, src += delta)
+ {
+#endif
+
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+ if (*src <= result)
+ break;
+ }
+ if (unlikely (n >= len))
+ result = GFC_UINTEGER_4_QUIET_NAN;
+ else for (; n < len; n++, src += delta)
+ {
+#endif
+ if (*src < result)
+ result = *src;
+ }
+
+ *dest = result;
+ }
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ continue_loop = 0;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void mminval_m4 (gfc_array_m4 * const restrict,
+ gfc_array_m4 * const restrict, const index_type * const restrict,
+ gfc_array_l1 * const restrict);
+export_proto(mminval_m4);
+
+void
+mminval_m4 (gfc_array_m4 * const restrict retarray,
+ gfc_array_m4 * const restrict array,
+ const index_type * const restrict pdim,
+ gfc_array_l1 * const restrict mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ index_type mstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_4 * restrict dest;
+ const GFC_UINTEGER_4 * restrict base;
+ const GFC_LOGICAL_1 * restrict mbase;
+ index_type rank;
+ index_type dim;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type mdelta;
+ int mask_kind;
+
+ if (mask == NULL)
+ {
+#ifdef HAVE_BACK_ARG
+ minval_m4 (retarray, array, pdim, back);
+#else
+ minval_m4 (retarray, array, pdim);
+#endif
+ return;
+ }
+
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+
+ mbase = mask->base_addr;
+
+ mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+ if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+ || mask_kind == 16
+#endif
+ )
+ mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+ else
+ runtime_error ("Funny sized logical array");
+
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+ mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_4));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in MINVAL intrinsic");
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MINVAL");
+ bounds_equal_extents ((array_t *) mask, (array_t *) array,
+ "MASK argument", "MINVAL");
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ dest = retarray->base_addr;
+ base = array->base_addr;
+
+ while (base)
+ {
+ const GFC_UINTEGER_4 * restrict src;
+ const GFC_LOGICAL_1 * restrict msrc;
+ GFC_UINTEGER_4 result;
+ src = base;
+ msrc = mbase;
+ {
+
+#if defined (GFC_UINTEGER_4_INFINITY)
+ result = GFC_UINTEGER_4_INFINITY;
+#else
+ result = GFC_UINTEGER_4_HUGE;
+#endif
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+ int non_empty_p = 0;
+#endif
+ for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+ {
+
+#if defined (GFC_UINTEGER_4_INFINITY) || defined (GFC_UINTEGER_4_QUIET_NAN)
+ if (*msrc)
+ {
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+ non_empty_p = 1;
+ if (*src <= result)
+#endif
+ break;
+ }
+ }
+ if (unlikely (n >= len))
+ {
+#if defined (GFC_UINTEGER_4_QUIET_NAN)
+ result = non_empty_p ? GFC_UINTEGER_4_QUIET_NAN : GFC_UINTEGER_4_HUGE;
+#else
+ result = GFC_UINTEGER_4_HUGE;
+#endif
+ }
+ else for (; n < len; n++, src += delta, msrc += mdelta)
+ {
+#endif
+ if (*msrc && *src < result)
+ result = *src;
+ }
+ *dest = result;
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ mbase += mstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ mbase -= mstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ base = NULL;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ mbase += mstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void sminval_m4 (gfc_array_m4 * const restrict,
+ gfc_array_m4 * const restrict, const index_type * const restrict,
+ GFC_LOGICAL_4 *);
+export_proto(sminval_m4);
+
+void
+sminval_m4 (gfc_array_m4 * const restrict retarray,
+ gfc_array_m4 * const restrict array,
+ const index_type * const restrict pdim,
+ GFC_LOGICAL_4 * mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_4 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type dim;
+
+
+ if (mask == NULL || *mask)
+ {
+#ifdef HAVE_BACK_ARG
+ minval_m4 (retarray, array, pdim, back);
+#else
+ minval_m4 (retarray, array, pdim);
+#endif
+ return;
+ }
+ /* Make dim zero based to avoid confusion. */
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ for (n = 0; n < dim; n++)
+ {
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ for (n = dim; n < rank; n++)
+ {
+ extent[n] =
+ GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_4));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MINVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ for (n=0; n < rank; n++)
+ {
+ index_type ret_extent;
+
+ ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+ if (extent[n] != ret_extent)
+ runtime_error ("Incorrect extent in return value of"
+ " MINVAL intrinsic in dimension %ld:"
+ " is %ld, should be %ld", (long int) n + 1,
+ (long int) ret_extent, (long int) extent[n]);
+ }
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ }
+
+ dest = retarray->base_addr;
+
+ while(1)
+ {
+ *dest = GFC_UINTEGER_4_HUGE;
+ count[0]++;
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ return;
+ else
+ {
+ count[n]++;
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+#endif
--- /dev/null
+/* Implementation of the MINVAL intrinsic
+ Copyright (C) 2002-2024 Free Software Foundation, Inc.
+ Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 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"
+
+
+#if defined (HAVE_GFC_UINTEGER_8) && defined (HAVE_GFC_UINTEGER_8)
+
+
+extern void minval_m8 (gfc_array_m8 * const restrict,
+ gfc_array_m8 * const restrict, const index_type * const restrict);
+export_proto(minval_m8);
+
+void
+minval_m8 (gfc_array_m8 * const restrict retarray,
+ gfc_array_m8 * const restrict array,
+ const index_type * const restrict pdim)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ const GFC_UINTEGER_8 * restrict base;
+ GFC_UINTEGER_8 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type dim;
+ int continue_loop;
+
+ /* Make dim zero based to avoid confusion. */
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+ dim = (*pdim) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_8));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MINVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MINVAL");
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ base = array->base_addr;
+ dest = retarray->base_addr;
+
+ continue_loop = 1;
+ while (continue_loop)
+ {
+ const GFC_UINTEGER_8 * restrict src;
+ GFC_UINTEGER_8 result;
+ src = base;
+ {
+
+#if defined (GFC_UINTEGER_8_INFINITY)
+ result = GFC_UINTEGER_8_INFINITY;
+#else
+ result = GFC_UINTEGER_8_HUGE;
+#endif
+ if (len <= 0)
+ *dest = GFC_UINTEGER_8_HUGE;
+ else
+ {
+#if ! defined HAVE_BACK_ARG
+ for (n = 0; n < len; n++, src += delta)
+ {
+#endif
+
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+ if (*src <= result)
+ break;
+ }
+ if (unlikely (n >= len))
+ result = GFC_UINTEGER_8_QUIET_NAN;
+ else for (; n < len; n++, src += delta)
+ {
+#endif
+ if (*src < result)
+ result = *src;
+ }
+
+ *dest = result;
+ }
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ continue_loop = 0;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void mminval_m8 (gfc_array_m8 * const restrict,
+ gfc_array_m8 * const restrict, const index_type * const restrict,
+ gfc_array_l1 * const restrict);
+export_proto(mminval_m8);
+
+void
+mminval_m8 (gfc_array_m8 * const restrict retarray,
+ gfc_array_m8 * const restrict array,
+ const index_type * const restrict pdim,
+ gfc_array_l1 * const restrict mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type sstride[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ index_type mstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_8 * restrict dest;
+ const GFC_UINTEGER_8 * restrict base;
+ const GFC_LOGICAL_1 * restrict mbase;
+ index_type rank;
+ index_type dim;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type mdelta;
+ int mask_kind;
+
+ if (mask == NULL)
+ {
+#ifdef HAVE_BACK_ARG
+ minval_m8 (retarray, array, pdim, back);
+#else
+ minval_m8 (retarray, array, pdim);
+#endif
+ return;
+ }
+
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ len = GFC_DESCRIPTOR_EXTENT(array,dim);
+ if (len < 0)
+ len = 0;
+
+ mbase = mask->base_addr;
+
+ mask_kind = GFC_DESCRIPTOR_SIZE (mask);
+
+ if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
+#ifdef HAVE_GFC_LOGICAL_16
+ || mask_kind == 16
+#endif
+ )
+ mbase = GFOR_POINTER_TO_L1 (mbase, mask_kind);
+ else
+ runtime_error ("Funny sized logical array");
+
+ delta = GFC_DESCRIPTOR_STRIDE(array,dim);
+ mdelta = GFC_DESCRIPTOR_STRIDE_BYTES(mask,dim);
+
+ for (n = 0; n < dim; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask,n);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+
+ }
+ for (n = dim; n < rank; n++)
+ {
+ sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n + 1);
+ mstride[n] = GFC_DESCRIPTOR_STRIDE_BYTES(mask, n + 1);
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array, n + 1);
+
+ if (extent[n] < 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str= GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_8));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in MINVAL intrinsic");
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ bounds_ifunction_return ((array_t *) retarray, extent,
+ "return value", "MINVAL");
+ bounds_equal_extents ((array_t *) mask, (array_t *) array,
+ "MASK argument", "MINVAL");
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ if (extent[n] <= 0)
+ return;
+ }
+
+ dest = retarray->base_addr;
+ base = array->base_addr;
+
+ while (base)
+ {
+ const GFC_UINTEGER_8 * restrict src;
+ const GFC_LOGICAL_1 * restrict msrc;
+ GFC_UINTEGER_8 result;
+ src = base;
+ msrc = mbase;
+ {
+
+#if defined (GFC_UINTEGER_8_INFINITY)
+ result = GFC_UINTEGER_8_INFINITY;
+#else
+ result = GFC_UINTEGER_8_HUGE;
+#endif
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+ int non_empty_p = 0;
+#endif
+ for (n = 0; n < len; n++, src += delta, msrc += mdelta)
+ {
+
+#if defined (GFC_UINTEGER_8_INFINITY) || defined (GFC_UINTEGER_8_QUIET_NAN)
+ if (*msrc)
+ {
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+ non_empty_p = 1;
+ if (*src <= result)
+#endif
+ break;
+ }
+ }
+ if (unlikely (n >= len))
+ {
+#if defined (GFC_UINTEGER_8_QUIET_NAN)
+ result = non_empty_p ? GFC_UINTEGER_8_QUIET_NAN : GFC_UINTEGER_8_HUGE;
+#else
+ result = GFC_UINTEGER_8_HUGE;
+#endif
+ }
+ else for (; n < len; n++, src += delta, msrc += mdelta)
+ {
+#endif
+ if (*msrc && *src < result)
+ result = *src;
+ }
+ *dest = result;
+ }
+ /* Advance to the next element. */
+ count[0]++;
+ base += sstride[0];
+ mbase += mstride[0];
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ base -= sstride[n] * extent[n];
+ mbase -= mstride[n] * extent[n];
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ {
+ /* Break out of the loop. */
+ base = NULL;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ mbase += mstride[n];
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+
+extern void sminval_m8 (gfc_array_m8 * const restrict,
+ gfc_array_m8 * const restrict, const index_type * const restrict,
+ GFC_LOGICAL_4 *);
+export_proto(sminval_m8);
+
+void
+sminval_m8 (gfc_array_m8 * const restrict retarray,
+ gfc_array_m8 * const restrict array,
+ const index_type * const restrict pdim,
+ GFC_LOGICAL_4 * mask)
+{
+ index_type count[GFC_MAX_DIMENSIONS];
+ index_type extent[GFC_MAX_DIMENSIONS];
+ index_type dstride[GFC_MAX_DIMENSIONS];
+ GFC_UINTEGER_8 * restrict dest;
+ index_type rank;
+ index_type n;
+ index_type dim;
+
+
+ if (mask == NULL || *mask)
+ {
+#ifdef HAVE_BACK_ARG
+ minval_m8 (retarray, array, pdim, back);
+#else
+ minval_m8 (retarray, array, pdim);
+#endif
+ return;
+ }
+ /* Make dim zero based to avoid confusion. */
+ dim = (*pdim) - 1;
+ rank = GFC_DESCRIPTOR_RANK (array) - 1;
+
+ if (unlikely (dim < 0 || dim > rank))
+ {
+ runtime_error ("Dim argument incorrect in MINVAL intrinsic: "
+ "is %ld, should be between 1 and %ld",
+ (long int) dim + 1, (long int) rank + 1);
+ }
+
+ for (n = 0; n < dim; n++)
+ {
+ extent[n] = GFC_DESCRIPTOR_EXTENT(array,n);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ for (n = dim; n < rank; n++)
+ {
+ extent[n] =
+ GFC_DESCRIPTOR_EXTENT(array,n + 1);
+
+ if (extent[n] <= 0)
+ extent[n] = 0;
+ }
+
+ if (retarray->base_addr == NULL)
+ {
+ size_t alloc_size, str;
+
+ for (n = 0; n < rank; n++)
+ {
+ if (n == 0)
+ str = 1;
+ else
+ str = GFC_DESCRIPTOR_STRIDE(retarray,n-1) * extent[n-1];
+
+ GFC_DIMENSION_SET(retarray->dim[n], 0, extent[n] - 1, str);
+
+ }
+
+ retarray->offset = 0;
+ retarray->dtype.rank = rank;
+
+ alloc_size = GFC_DESCRIPTOR_STRIDE(retarray,rank-1) * extent[rank-1];
+
+ retarray->base_addr = xmallocarray (alloc_size, sizeof (GFC_UINTEGER_8));
+ if (alloc_size == 0)
+ return;
+ }
+ else
+ {
+ if (rank != GFC_DESCRIPTOR_RANK (retarray))
+ runtime_error ("rank of return array incorrect in"
+ " MINVAL intrinsic: is %ld, should be %ld",
+ (long int) (GFC_DESCRIPTOR_RANK (retarray)),
+ (long int) rank);
+
+ if (unlikely (compile_options.bounds_check))
+ {
+ for (n=0; n < rank; n++)
+ {
+ index_type ret_extent;
+
+ ret_extent = GFC_DESCRIPTOR_EXTENT(retarray,n);
+ if (extent[n] != ret_extent)
+ runtime_error ("Incorrect extent in return value of"
+ " MINVAL intrinsic in dimension %ld:"
+ " is %ld, should be %ld", (long int) n + 1,
+ (long int) ret_extent, (long int) extent[n]);
+ }
+ }
+ }
+
+ for (n = 0; n < rank; n++)
+ {
+ count[n] = 0;
+ dstride[n] = GFC_DESCRIPTOR_STRIDE(retarray,n);
+ }
+
+ dest = retarray->base_addr;
+
+ while(1)
+ {
+ *dest = GFC_UINTEGER_8_HUGE;
+ count[0]++;
+ dest += dstride[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;
+ /* We could precalculate these products, but this is a less
+ frequently used path so probably not worth it. */
+ dest -= dstride[n] * extent[n];
+ n++;
+ if (n >= rank)
+ return;
+ else
+ {
+ count[n]++;
+ dest += dstride[n];
+ }
+ }
+ }
+}
+
+#endif
_gfortran_arandom_m4;
_gfortran_arandom_m8;
_gfortran_arandom_m16;
+ _gfortran_minval_m16;
+ _gfortran_minval_m1;
+ _gfortran_minval_m2;
+ _gfortran_minval_m4;
+ _gfortran_minval_m8;
+ _gfortran_mminval_m16;
+ _gfortran_mminval_m1;
+ _gfortran_mminval_m2;
+ _gfortran_mminval_m4;
+ _gfortran_mminval_m8;
+ _gfortran_sminval_m16;
+ _gfortran_sminval_m1;
+ _gfortran_sminval_m2;
+ _gfortran_sminval_m4;
+ _gfortran_sminval_m8;
+ _gfortran_maxval_m16;
+ _gfortran_maxval_m1;
+ _gfortran_maxval_m2;
+ _gfortran_maxval_m4;
+ _gfortran_maxval_m8;
+ _gfortran_mmaxval_m16;
+ _gfortran_mmaxval_m1;
+ _gfortran_mmaxval_m2;
+ _gfortran_mmaxval_m4;
+ _gfortran_mmaxval_m8;
+ _gfortran_smaxval_m16;
+ _gfortran_smaxval_m1;
+ _gfortran_smaxval_m2;
+ _gfortran_smaxval_m4;
+ _gfortran_smaxval_m8;
} GFORTRAN_14;
projects / thirdparty / gcc.git / commitdiff
