/* Implementation of the MINLOC intrinsic
- Copyright 2002, 2007, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2002-2015 Free Software Foundation, Inc.
Contributed by Paul Brook <paul@nowt.org>
This file is part of the GNU Fortran 95 runtime library (libgfortran).
if (rank <= 0)
runtime_error ("Rank of array needs to be > 0");
- if (retarray->data == NULL)
+ if (retarray->base_addr == NULL)
{
GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
retarray->offset = 0;
- retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+ retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
}
else
{
if (unlikely (compile_options.bounds_check))
- bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
- "MINLOC");
+ bounds_iforeach_return ((array_t *) retarray, (array_t *) array,
+ "MINLOC");
}
dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
- dest = retarray->data;
+ dest = retarray->base_addr;
for (n = 0; n < rank; n++)
{
sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
}
}
- base = array->data;
+ base = array->base_addr;
/* Initialize the return value. */
for (n = 0; n < rank; n++)
- dest[n * dstride] = 0;
+ dest[n * dstride] = 1;
{
- GFC_REAL_4 minval;
-
- minval = GFC_REAL_4_HUGE;
+ GFC_REAL_4 minval;
+#if defined(GFC_REAL_4_QUIET_NAN)
+ int fast = 0;
+#endif
+#if defined(GFC_REAL_4_INFINITY)
+ minval = GFC_REAL_4_INFINITY;
+#else
+ minval = GFC_REAL_4_HUGE;
+#endif
while (base)
{
- {
- /* Implementation start. */
+ do
+ {
+ /* Implementation start. */
- if (*base < minval || !dest[0])
- {
- minval = *base;
- for (n = 0; n < rank; n++)
- dest[n * dstride] = count[n] + 1;
- }
- /* Implementation end. */
- }
- /* Advance to the next element. */
- count[0]++;
- base += sstride[0];
+#if defined(GFC_REAL_4_QUIET_NAN)
+ }
+ while (0);
+ if (unlikely (!fast))
+ {
+ do
+ {
+ if (*base <= minval)
+ {
+ fast = 1;
+ minval = *base;
+ for (n = 0; n < rank; n++)
+ dest[n * dstride] = count[n] + 1;
+ break;
+ }
+ base += sstride[0];
+ }
+ while (++count[0] != extent[0]);
+ if (likely (fast))
+ continue;
+ }
+ else do
+ {
+#endif
+ if (*base < minval)
+ {
+ minval = *base;
+ for (n = 0; n < rank; n++)
+ dest[n * dstride] = count[n] + 1;
+ }
+ /* Implementation end. */
+ /* Advance to the next element. */
+ base += sstride[0];
+ }
+ while (++count[0] != extent[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];
- n++;
- if (n == rank)
- {
- /* Break out of the loop. */
- base = NULL;
- break;
- }
- else
- {
- count[n]++;
- base += sstride[n];
- }
- }
+ do
+ {
+ /* 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];
+ n++;
+ if (n == rank)
+ {
+ /* Break out of the loop. */
+ base = NULL;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ }
+ }
+ while (count[n] == extent[n]);
}
}
}
if (rank <= 0)
runtime_error ("Rank of array needs to be > 0");
- if (retarray->data == NULL)
+ if (retarray->base_addr == NULL)
{
GFC_DIMENSION_SET(retarray->dim[0], 0, rank - 1, 1);
retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
retarray->offset = 0;
- retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+ retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
}
else
{
mask_kind = GFC_DESCRIPTOR_SIZE (mask);
- mbase = mask->data;
+ mbase = mask->base_addr;
if (mask_kind == 1 || mask_kind == 2 || mask_kind == 4 || mask_kind == 8
#ifdef HAVE_GFC_LOGICAL_16
runtime_error ("Funny sized logical array");
dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
- dest = retarray->data;
+ dest = retarray->base_addr;
for (n = 0; n < rank; n++)
{
sstride[n] = GFC_DESCRIPTOR_STRIDE(array,n);
}
}
- base = array->data;
+ base = array->base_addr;
/* Initialize the return value. */
for (n = 0; n < rank; n++)
{
GFC_REAL_4 minval;
+ int fast = 0;
- minval = GFC_REAL_4_HUGE;
-
+#if defined(GFC_REAL_4_INFINITY)
+ minval = GFC_REAL_4_INFINITY;
+#else
+ minval = GFC_REAL_4_HUGE;
+#endif
while (base)
{
- {
- /* Implementation start. */
+ do
+ {
+ /* Implementation start. */
- if (*mbase && (*base < minval || !dest[0]))
- {
- minval = *base;
- for (n = 0; n < rank; n++)
- dest[n * dstride] = count[n] + 1;
- }
- /* Implementation end. */
- }
- /* Advance to the next element. */
- count[0]++;
- base += sstride[0];
- mbase += mstride[0];
+ }
+ while (0);
+ if (unlikely (!fast))
+ {
+ do
+ {
+ if (*mbase)
+ {
+#if defined(GFC_REAL_4_QUIET_NAN)
+ if (unlikely (dest[0] == 0))
+ for (n = 0; n < rank; n++)
+ dest[n * dstride] = count[n] + 1;
+ if (*base <= minval)
+#endif
+ {
+ fast = 1;
+ minval = *base;
+ for (n = 0; n < rank; n++)
+ dest[n * dstride] = count[n] + 1;
+ break;
+ }
+ }
+ base += sstride[0];
+ mbase += mstride[0];
+ }
+ while (++count[0] != extent[0]);
+ if (likely (fast))
+ continue;
+ }
+ else do
+ {
+ if (*mbase && *base < minval)
+ {
+ minval = *base;
+ for (n = 0; n < rank; n++)
+ dest[n * dstride] = count[n] + 1;
+ }
+ /* Implementation end. */
+ /* Advance to the next element. */
+ base += sstride[0];
+ mbase += mstride[0];
+ }
+ while (++count[0] != extent[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];
- n++;
- if (n == rank)
- {
- /* Break out of the loop. */
- base = NULL;
- break;
- }
- else
- {
- count[n]++;
- base += sstride[n];
- mbase += mstride[n];
- }
- }
+ do
+ {
+ /* 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];
+ n++;
+ if (n == rank)
+ {
+ /* Break out of the loop. */
+ base = NULL;
+ break;
+ }
+ else
+ {
+ count[n]++;
+ base += sstride[n];
+ mbase += mstride[n];
+ }
+ }
+ while (count[n] == extent[n]);
}
}
}
if (rank <= 0)
runtime_error ("Rank of array needs to be > 0");
- if (retarray->data == NULL)
+ if (retarray->base_addr == NULL)
{
GFC_DIMENSION_SET(retarray->dim[0], 0, rank-1, 1);
retarray->dtype = (retarray->dtype & ~GFC_DTYPE_RANK_MASK) | 1;
retarray->offset = 0;
- retarray->data = internal_malloc_size (sizeof (GFC_INTEGER_4) * rank);
+ retarray->base_addr = xmallocarray (rank, sizeof (GFC_INTEGER_4));
}
else if (unlikely (compile_options.bounds_check))
{
}
dstride = GFC_DESCRIPTOR_STRIDE(retarray,0);
- dest = retarray->data;
+ dest = retarray->base_addr;
for (n = 0; n<rank; n++)
dest[n * dstride] = 0 ;
}
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