Merge branch 'devel/power-ieee128' of git+ssh://gcc.gnu.org/git/gcc into devel/power-ieee128
This commit is contained in:
commit
02229c0ce3
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@ -1145,11 +1145,28 @@ unformatted_read (st_parameter_dt *dtp, bt type,
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size /= 2;
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size /= 2;
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}
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}
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#ifndef HAVE_GFC_REAL_17
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#ifndef HAVE_GFC_REAL_17
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#if defined(HAVE_GFC_REAL_16) && GFC_REAL_16_DIGITS == 106
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/* IBM extended format is stored as a pair of IEEE754
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double values, with the more significant value first
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in both big and little endian. */
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if (kind == 16 && (type == BT_REAL || type == BT_COMPLEX))
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{
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nelems *= 2;
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size /= 2;
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}
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#endif
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bswap_array (dest, dest, size, nelems);
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bswap_array (dest, dest, size, nelems);
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#else
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#else
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unit_convert bswap = convert & ~(GFC_CONVERT_R16_IEEE | GFC_CONVERT_R16_IBM);
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unit_convert bswap = convert & ~(GFC_CONVERT_R16_IEEE | GFC_CONVERT_R16_IBM);
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if (bswap == GFC_CONVERT_SWAP)
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if (bswap == GFC_CONVERT_SWAP)
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{
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if ((type == BT_REAL || type == BT_COMPLEX)
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&& ((kind == 16 && (convert & GFC_CONVERT_R16_IEEE) == 0)
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|| (kind == 17 && (convert & GFC_CONVERT_R16_IBM))))
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bswap_array (dest, dest, size / 2, nelems * 2);
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else
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bswap_array (dest, dest, size, nelems);
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bswap_array (dest, dest, size, nelems);
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}
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if ((convert & GFC_CONVERT_R16_IEEE)
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if ((convert & GFC_CONVERT_R16_IEEE)
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&& kind == 16
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&& kind == 16
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@ -1274,6 +1291,18 @@ unformatted_write (st_parameter_dt *dtp, bt type,
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size /= 2;
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size /= 2;
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}
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}
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#if !defined(HAVE_GFC_REAL_17) && defined(HAVE_GFC_REAL_16) \
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&& GFC_REAL_16_DIGITS == 106
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/* IBM extended format is stored as a pair of IEEE754
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double values, with the more significant value first
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in both big and little endian. */
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if (kind == 16 && (type == BT_REAL || type == BT_COMPLEX))
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{
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nelems *= 2;
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size /= 2;
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}
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#endif
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/* By now, all complex variables have been split into their
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/* By now, all complex variables have been split into their
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constituent reals. */
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constituent reals. */
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@ -1321,7 +1350,12 @@ unformatted_write (st_parameter_dt *dtp, bt type,
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if ((dtp->u.p.current_unit->flags.convert
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if ((dtp->u.p.current_unit->flags.convert
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& ~(GFC_CONVERT_R16_IEEE | GFC_CONVERT_R16_IBM))
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& ~(GFC_CONVERT_R16_IEEE | GFC_CONVERT_R16_IBM))
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== GFC_CONVERT_SWAP)
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== GFC_CONVERT_SWAP)
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bswap_array (buffer, buffer, size, nc);
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bswap_array (buffer, buffer, size / 2, nc * 2);
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}
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else if (kind == 16 && (type == BT_REAL || type == BT_COMPLEX))
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{
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bswap_array (buffer, p, size / 2, nc * 2);
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p += size * nc;
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}
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}
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else
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else
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#endif
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#endif
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