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authorUlrich Drepper <drepper@redhat.com>1998-12-28 14:28:07 +0000
committerUlrich Drepper <drepper@redhat.com>1998-12-28 14:28:07 +0000
commit76235ed48f5bc3ec639e886633fc45bede1c470b (patch)
treefea71a7be41602645e2139d0552bb2378a2069fe /stdlib/fpioconst.c
parentdb276fa11c8a8b574f3467680a3372504629c114 (diff)
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Update.
1998-12-28 Ulrich Drepper <drepper@cygnus.com> * stdlib/fpioconst.c: If __NO_LONG_DOUBLE_MATH don't define constants beyond range of double. * stdlib/fpioconst.h (_fpioconst_pow10): Reduce size according to fpioconst.c change. * stdlib/strtold.c: Fall back on double functions if __NO_LONG_DOUBLE_MATH. * stdlib/strtold_l.c: Likewise. * wcsmbs/wcstold.c: Likewise. * wcsmbs/wcstold_l.c: Likewise. * sysdeps/ieee754/ldbl2mpn.c: Don't generate code if __NO_LONG_DOUBLE_MATH. * sysdeps/ieee754/mpn2ldbl.c: Likewise. 1998-12-28 Geoff Keating <geoffk@ozemail.com.au> * sysdeps/powerpc/bits/endian.h: Use #warning, not #error, if the endianness can't be determined, for makedepend.
Diffstat (limited to 'stdlib/fpioconst.c')
-rw-r--r--stdlib/fpioconst.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/stdlib/fpioconst.c b/stdlib/fpioconst.c
index d8c5fda..925d21c 100644
--- a/stdlib/fpioconst.c
+++ b/stdlib/fpioconst.c
@@ -1,5 +1,5 @@
/* Table of MP integer constants 10^(2^i), used for floating point <-> decimal.
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -54,6 +54,7 @@ static const mp_limb_t _ten_p8[] =
0xd8d99f72, 0x12152f87, 0x6bde50c6, 0xcf4a6e70, 0xd595d80f, 0x26b2716e,
0xadc666b0, 0x1d153624, 0x3c42d35a, 0x63ff540e, 0xcc5573c0, 0x65f9ef17,
0x55bc28f2, 0x80dcc7f7, 0xf46eeddc, 0x5fdcefce, 0x000553f7 };
+#ifndef __NO_LONG_DOUBLE_MATH
static const mp_limb_t _ten_p9[] =
{ 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
@@ -195,9 +196,7 @@ static const mp_limb_t _ten_p12[] =
0xd868b275, 0x8bd2b496, 0x1c5563f4, 0xc234d8f5, 0xf868e970, 0xf9151fff,
0xae7be4a2, 0x271133ee, 0xbb0fd922, 0x25254932, 0xa60a9fc0, 0x104bcd64,
0x30290145, 0x00000062 };
-
-/* This value is the index of the last array element. */
-#define _LAST_POW10 12
+#endif /* !__NO_LONG_DOUBLE_MATH */
#elif BITS_PER_MP_LIMB == 64
@@ -228,6 +227,7 @@ static const mp_limb_t _ten_p8[] =
0x12152f87d8d99f72, 0xcf4a6e706bde50c6, 0x26b2716ed595d80f,
0x1d153624adc666b0, 0x63ff540e3c42d35a, 0x65f9ef17cc5573c0,
0x80dcc7f755bc28f2, 0x5fdcefcef46eeddc, 0x00000000000553f7 };
+#ifndef __NO_LONG_DOUBLE_MATH
static const mp_limb_t _ten_p9[] =
{ 0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
0x0000000000000000, 0x0000000000000000, 0x0000000000000000,
@@ -369,14 +369,18 @@ static const mp_limb_t _ten_p12[] =
0x8bd2b496d868b275, 0xc234d8f51c5563f4, 0xf9151ffff868e970,
0x271133eeae7be4a2, 0x25254932bb0fd922, 0x104bcd64a60a9fc0,
0x0000006230290145 };
-
-/* This value is the index of the last array element. */
-#define _LAST_POW10 12
+#endif
#else
-# error "mp_limb_t size " BITS_PER_MP_LIMB "not accounted for"
+# error "mp_limb_t size " BITS_PER_MP_LIMB "not accounted for"
#endif
+#ifndef __NO_LONG_DOUBLE_MATH
+/* This value is the index of the last array element. */
+# define _LAST_POW10 12
+#else
+# define _LAST_POW10 8
+#endif
/* Each of array variable above defines one mpn integer which is a power of 10.
This table points to those variables, indexed by the exponent. */
@@ -392,12 +396,14 @@ const struct mp_power _fpioconst_pow10[_LAST_POW10 + 1] =
{ _ten_p6, sizeof (_ten_p6) / sizeof (_ten_p6[0]), 213, 210 },
{ _ten_p7, sizeof (_ten_p7) / sizeof (_ten_p7[0]), 426, 422 },
{ _ten_p8, sizeof (_ten_p8) / sizeof (_ten_p8[0]), 851, 848 },
+#ifndef __NO_LONG_DOUBLE_MATH
{ _ten_p9, sizeof (_ten_p9) / sizeof (_ten_p9[0]), 1701, 1698 },
{ _ten_p10, sizeof (_ten_p10) / sizeof (_ten_p10[0]), 3402, 3399 },
{ _ten_p11, sizeof (_ten_p11) / sizeof (_ten_p11[0]), 6804, 6800 },
{ _ten_p12, sizeof (_ten_p12) / sizeof (_ten_p12[0]), 13607, 13604 }
+#endif
};
#if LAST_POW10 > _LAST_POW10
-#error "Need to expand 10^(2^i) table for i up to" LAST_POW10
+# error "Need to expand 10^(2^i) table for i up to" LAST_POW10
#endif