+++ /dev/null
-diff -Naurd mpfr-3.1.1-a/PATCHES mpfr-3.1.1-b/PATCHES
---- mpfr-3.1.1-a/PATCHES 2012-08-30 09:28:51.000000000 +0000
-+++ mpfr-3.1.1-b/PATCHES 2012-08-30 09:28:51.000000000 +0000
-@@ -0,0 +1 @@
-+get_decimal64
-diff -Naurd mpfr-3.1.1-a/VERSION mpfr-3.1.1-b/VERSION
---- mpfr-3.1.1-a/VERSION 2012-07-03 15:01:13.000000000 +0000
-+++ mpfr-3.1.1-b/VERSION 2012-08-30 09:28:51.000000000 +0000
-@@ -1 +1 @@
--3.1.1
-+3.1.1-p1
-diff -Naurd mpfr-3.1.1-a/src/get_d64.c mpfr-3.1.1-b/src/get_d64.c
---- mpfr-3.1.1-a/src/get_d64.c 2012-07-03 15:01:18.000000000 +0000
-+++ mpfr-3.1.1-b/src/get_d64.c 2012-08-30 09:28:51.000000000 +0000
-@@ -32,6 +32,10 @@
-
- #ifdef MPFR_WANT_DECIMAL_FLOATS
-
-+#ifndef DEC64_MAX
-+# define DEC64_MAX 9.999999999999999E384dd
-+#endif
-+
- #ifdef DPD_FORMAT
- static int T[1000] = {
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 32,
-@@ -142,26 +146,14 @@
- static _Decimal64
- get_decimal64_min (int negative)
- {
-- union ieee_double_extract x;
--
-- x.s.sig = (negative) ? 1 : 0;
-- x.s.exp = 0;
-- x.s.manh = 0;
-- x.s.manl = 1;
-- return x.d;
-+ return negative ? - 1E-398dd : 1E-398dd;
- }
-
- /* construct the decimal64 largest finite number with given sign */
- static _Decimal64
- get_decimal64_max (int negative)
- {
-- union ieee_double_extract x;
--
-- x.s.sig = (negative) ? 1 : 0;
-- x.s.exp = 1919;
-- x.s.manh = 1048575; /* 2^20-1 */
-- x.s.manl = ~0;
-- return x.d;
-+ return negative ? - DEC64_MAX : DEC64_MAX;
- }
-
- /* one-to-one conversion:
-@@ -334,7 +326,8 @@
- /* the largest decimal64 number is just below 10^(385) < 2^1279 */
- else if (MPFR_UNLIKELY (e > 1279)) /* then src >= 2^1279 */
- {
-- if (MPFR_RNDZ || (rnd_mode == MPFR_RNDU && negative != 0)
-+ if (rnd_mode == MPFR_RNDZ
-+ || (rnd_mode == MPFR_RNDU && negative != 0)
- || (rnd_mode == MPFR_RNDD && negative == 0))
- return get_decimal64_max (negative);
- else
-@@ -354,6 +347,15 @@
- which corresponds to s=[0.]1000...000 and e=-397 */
- if (e < -397)
- {
-+ if (rnd_mode == MPFR_RNDN && e == -398)
-+ {
-+ /* If 0.5E-398 < |src| < 1E-398 (smallest subnormal),
-+ src should round to +/- 1E-398 in MPFR_RNDN. */
-+ mpfr_get_str (s, &e, 10, 1, src, MPFR_RNDA);
-+ return e == -398 && s[negative] <= '5' ?
-+ get_decimal64_zero (negative) :
-+ get_decimal64_min (negative);
-+ }
- if (rnd_mode == MPFR_RNDZ || rnd_mode == MPFR_RNDN
- || (rnd_mode == MPFR_RNDD && negative == 0)
- || (rnd_mode == MPFR_RNDU && negative != 0))
-@@ -379,7 +381,8 @@
- which corresponds to s=[0.]9999...999 and e=385 */
- else if (e > 385)
- {
-- if (MPFR_RNDZ || (rnd_mode == MPFR_RNDU && negative != 0)
-+ if (rnd_mode == MPFR_RNDZ
-+ || (rnd_mode == MPFR_RNDU && negative != 0)
- || (rnd_mode == MPFR_RNDD && negative == 0))
- return get_decimal64_max (negative);
- else
-diff -Naurd mpfr-3.1.1-a/src/mpfr.h mpfr-3.1.1-b/src/mpfr.h
---- mpfr-3.1.1-a/src/mpfr.h 2012-07-03 15:01:19.000000000 +0000
-+++ mpfr-3.1.1-b/src/mpfr.h 2012-08-30 09:28:51.000000000 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 1
--#define MPFR_VERSION_STRING "3.1.1"
-+#define MPFR_VERSION_STRING "3.1.1-p1"
-
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
-diff -Naurd mpfr-3.1.1-a/src/version.c mpfr-3.1.1-b/src/version.c
---- mpfr-3.1.1-a/src/version.c 2012-07-03 15:01:18.000000000 +0000
-+++ mpfr-3.1.1-b/src/version.c 2012-08-30 09:28:51.000000000 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
-- return "3.1.1";
-+ return "3.1.1-p1";
- }
-diff -Naurd mpfr-3.1.1-a/tests/tget_set_d64.c mpfr-3.1.1-b/tests/tget_set_d64.c
---- mpfr-3.1.1-a/tests/tget_set_d64.c 2012-07-03 15:01:24.000000000 +0000
-+++ mpfr-3.1.1-b/tests/tget_set_d64.c 2012-08-30 09:28:51.000000000 +0000
-@@ -25,6 +25,10 @@
- #include <stdlib.h> /* for exit */
- #include "mpfr-test.h"
-
-+#ifndef DEC64_MAX
-+# define DEC64_MAX 9.999999999999999E384dd
-+#endif
-+
- /* #define DEBUG */
-
- static void
-@@ -149,6 +153,15 @@
- mpfr_set_str (x, "9.999999999999999E384", 10, MPFR_RNDZ);
- mpfr_set (y, x, MPFR_RNDZ);
- d = mpfr_get_decimal64 (x, MPFR_RNDU);
-+ ASSERT_ALWAYS (d == DEC64_MAX);
-+ mpfr_set_ui (x, 0, MPFR_RNDZ);
-+ mpfr_set_decimal64 (x, d, MPFR_RNDZ);
-+ ASSERT_ALWAYS (mpfr_cmp (x, y) == 0);
-+
-+ mpfr_set_str (x, "-9.999999999999999E384", 10, MPFR_RNDZ);
-+ mpfr_set (y, x, MPFR_RNDZ);
-+ d = mpfr_get_decimal64 (x, MPFR_RNDA);
-+ ASSERT_ALWAYS (d == -DEC64_MAX);
- mpfr_set_ui (x, 0, MPFR_RNDZ);
- mpfr_set_decimal64 (x, d, MPFR_RNDZ);
- ASSERT_ALWAYS (mpfr_cmp (x, y) == 0);
-@@ -225,6 +238,83 @@
- mpfr_clear (x);
- }
-
-+static void
-+check_overflow (void)
-+{
-+ mpfr_t x;
-+ int err = 0, neg, rnd;
-+
-+ mpfr_init2 (x, 96);
-+ for (neg = 0; neg < 2; neg++)
-+ RND_LOOP (rnd)
-+ {
-+ _Decimal64 d, e;
-+ mpfr_rnd_t r = (mpfr_rnd_t) rnd;
-+ int sign = neg ? -1 : 1;
-+
-+ e = sign * (MPFR_IS_LIKE_RNDZ (r, neg) ? 1 : 2) * DEC64_MAX;
-+ /* This tests the binary exponent e > 1279 case of get_d64.c */
-+ mpfr_set_si_2exp (x, sign, 9999, MPFR_RNDN);
-+ d = mpfr_get_decimal64 (x, r);
-+ if (d != e)
-+ {
-+ printf ("Error 1 in check_overflow for %s, %s\n",
-+ neg ? "negative" : "positive",
-+ mpfr_print_rnd_mode (r));
-+ err = 1;
-+ }
-+ /* This tests the decimal exponent e > 385 case of get_d64.c */
-+ mpfr_set_si_2exp (x, sign * 31, 1274, MPFR_RNDN);
-+ d = mpfr_get_decimal64 (x, r);
-+ if (d != e)
-+ {
-+ printf ("Error 2 in check_overflow for %s, %s\n",
-+ neg ? "negative" : "positive",
-+ mpfr_print_rnd_mode (r));
-+ err = 1;
-+ }
-+ /* This tests the last else (-382 <= e <= 385) of get_d64.c */
-+ mpfr_set_decimal64 (x, e, MPFR_RNDA);
-+ d = mpfr_get_decimal64 (x, r);
-+ if (d != e)
-+ {
-+ printf ("Error 3 in check_overflow for %s, %s\n",
-+ neg ? "negative" : "positive",
-+ mpfr_print_rnd_mode (r));
-+ err = 1;
-+ }
-+ }
-+ mpfr_clear (x);
-+ if (err)
-+ exit (1);
-+}
-+
-+static void
-+check_tiny (void)
-+{
-+ mpfr_t x;
-+ _Decimal64 d;
-+
-+ /* If 0.5E-398 < |x| < 1E-398 (smallest subnormal), x should round
-+ to +/- 1E-398 in MPFR_RNDN. Note: the midpoint 0.5E-398 between
-+ 0 and 1E-398 is not a representable binary number, so that there
-+ are no tests for it. */
-+ mpfr_init2 (x, 128);
-+ mpfr_set_str (x, "1E-398", 10, MPFR_RNDZ);
-+ d = mpfr_get_decimal64 (x, MPFR_RNDN);
-+ MPFR_ASSERTN (d == 1.0E-398dd);
-+ mpfr_neg (x, x, MPFR_RNDN);
-+ d = mpfr_get_decimal64 (x, MPFR_RNDN);
-+ MPFR_ASSERTN (d == -1.0E-398dd);
-+ mpfr_set_str (x, "0.5E-398", 10, MPFR_RNDU);
-+ d = mpfr_get_decimal64 (x, MPFR_RNDN);
-+ MPFR_ASSERTN (d == 1.0E-398dd);
-+ mpfr_neg (x, x, MPFR_RNDN);
-+ d = mpfr_get_decimal64 (x, MPFR_RNDN);
-+ MPFR_ASSERTN (d == -1.0E-398dd);
-+ mpfr_clear (x);
-+}
-+
- int
- main (void)
- {
-@@ -241,6 +331,8 @@
- check_inf_nan ();
- check_random ();
- check_native ();
-+ check_overflow ();
-+ check_tiny ();
-
- tests_end_mpfr ();
- return 0;
-diff -Naurd mpfr-3.1.1-a/PATCHES mpfr-3.1.1-b/PATCHES
---- mpfr-3.1.1-a/PATCHES 2012-08-30 09:35:12.000000000 +0000
-+++ mpfr-3.1.1-b/PATCHES 2012-08-30 09:35:12.000000000 +0000
-@@ -0,0 +1 @@
-+strtofr-ternary-value
-diff -Naurd mpfr-3.1.1-a/VERSION mpfr-3.1.1-b/VERSION
---- mpfr-3.1.1-a/VERSION 2012-08-30 09:28:51.000000000 +0000
-+++ mpfr-3.1.1-b/VERSION 2012-08-30 09:35:12.000000000 +0000
-@@ -1 +1 @@
--3.1.1-p1
-+3.1.1-p2
-diff -Naurd mpfr-3.1.1-a/src/mpfr.h mpfr-3.1.1-b/src/mpfr.h
---- mpfr-3.1.1-a/src/mpfr.h 2012-08-30 09:28:51.000000000 +0000
-+++ mpfr-3.1.1-b/src/mpfr.h 2012-08-30 09:35:12.000000000 +0000
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 1
- #define MPFR_VERSION_PATCHLEVEL 1
--#define MPFR_VERSION_STRING "3.1.1-p1"
-+#define MPFR_VERSION_STRING "3.1.1-p2"
-
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
-diff -Naurd mpfr-3.1.1-a/src/strtofr.c mpfr-3.1.1-b/src/strtofr.c
---- mpfr-3.1.1-a/src/strtofr.c 2012-07-03 15:01:16.000000000 +0000
-+++ mpfr-3.1.1-b/src/strtofr.c 2012-08-30 09:35:12.000000000 +0000
-@@ -667,6 +667,20 @@
- /* (z, exp_z) = base^(exp_base-pstr_size) */
- z = result + 2*ysize + 1;
- err = mpfr_mpn_exp (z, &exp_z, pstr->base, exp_z, ysize);
-+ /* Since we want y/z rounded toward zero, we must get an upper
-+ bound of z. If err >= 0, the error on z is bounded by 2^err. */
-+ if (err >= 0)
-+ {
-+ mp_limb_t cy;
-+ unsigned long h = err / GMP_NUMB_BITS;
-+ unsigned long l = err - h * GMP_NUMB_BITS;
-+
-+ if (h >= ysize) /* not enough precision in z */
-+ goto next_loop;
-+ cy = mpn_add_1 (z, z, ysize - h, MPFR_LIMB_ONE << l);
-+ if (cy != 0) /* the code below requires z on ysize limbs */
-+ goto next_loop;
-+ }
- exact = exact && (err == -1);
- if (err == -2)
- goto underflow; /* FIXME: Sure? */
-@@ -730,6 +744,7 @@
- MPFR_RNDN, rnd, MPFR_PREC(x)))
- break;
-
-+ next_loop:
- /* update the prec for next loop */
- MPFR_ZIV_NEXT (loop, prec);
- } /* loop */
-diff -Naurd mpfr-3.1.1-a/src/version.c mpfr-3.1.1-b/src/version.c
---- mpfr-3.1.1-a/src/version.c 2012-08-30 09:28:51.000000000 +0000
-+++ mpfr-3.1.1-b/src/version.c 2012-08-30 09:35:12.000000000 +0000
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
-- return "3.1.1-p1";
-+ return "3.1.1-p2";
- }
-diff -Naurd mpfr-3.1.1-a/tests/tstrtofr.c mpfr-3.1.1-b/tests/tstrtofr.c
---- mpfr-3.1.1-a/tests/tstrtofr.c 2012-07-03 15:01:24.000000000 +0000
-+++ mpfr-3.1.1-b/tests/tstrtofr.c 2012-08-30 09:35:12.000000000 +0000
-@@ -1105,6 +1105,92 @@
- mpfr_clear (y);
- }
-
-+/* From a bug reported by Joseph S. Myers
-+ https://sympa.inria.fr/sympa/arc/mpfr/2012-08/msg00005.html */
-+static void
-+bug20120814 (void)
-+{
-+ mpfr_exp_t emin = -30, e;
-+ mpfr_t x, y;
-+ int r;
-+ char s[64], *p;
-+
-+ mpfr_init2 (x, 2);
-+ mpfr_set_ui_2exp (x, 3, emin - 2, MPFR_RNDN);
-+ mpfr_get_str (s + 1, &e, 10, 19, x, MPFR_RNDD);
-+ s[0] = s[1];
-+ s[1] = '.';
-+ for (p = s; *p != 0; p++) ;
-+ *p = 'e';
-+ sprintf (p + 1, "%d", (int) e - 1);
-+
-+ mpfr_init2 (y, 4);
-+ r = mpfr_strtofr (y, s, NULL, 0, MPFR_RNDN);
-+ if (r <= 0 || ! mpfr_equal_p (x, y))
-+ {
-+ printf ("Error in bug20120814\n");
-+ printf ("mpfr_strtofr failed on string \"%s\"\n", s);
-+ printf ("Expected inex > 0 and y = 0.1100E%d\n", (int) emin);
-+ printf ("Got inex = %-6d and y = ", r);
-+ mpfr_dump (y);
-+ exit (1);
-+ }
-+
-+ mpfr_clear (x);
-+ mpfr_clear (y);
-+}
-+
-+static void
-+bug20120829 (void)
-+{
-+ mpfr_t x1, x2, e;
-+ int inex1, inex2, i, r;
-+ char s[48] = "1e-1";
-+
-+ mpfr_init2 (e, 128);
-+ mpfr_inits2 (4, x1, x2, (mpfr_ptr) 0);
-+
-+ inex1 = mpfr_set_si (e, -1, MPFR_RNDN);
-+ MPFR_ASSERTN (inex1 == 0);
-+
-+ for (i = 1; i <= sizeof(s) - 5; i++)
-+ {
-+ s[3+i] = '0';
-+ s[4+i] = 0;
-+ inex1 = mpfr_mul_ui (e, e, 10, MPFR_RNDN);
-+ MPFR_ASSERTN (inex1 == 0);
-+ RND_LOOP(r)
-+ {
-+ mpfr_rnd_t rnd = (mpfr_rnd_t) r;
-+
-+ inex1 = mpfr_exp10 (x1, e, rnd);
-+ inex1 = SIGN (inex1);
-+ inex2 = mpfr_strtofr (x2, s, NULL, 0, rnd);
-+ inex2 = SIGN (inex2);
-+ /* On 32-bit machines, for i = 7, r8389, r8391 and r8394 do:
-+ strtofr.c:...: MPFR assertion failed: cy == 0
-+ r8396 is OK.
-+ On 64-bit machines, for i = 15,
-+ r8389 does: strtofr.c:678: MPFR assertion failed: err < (64 - 0)
-+ r8391 does: strtofr.c:680: MPFR assertion failed: h < ysize
-+ r8394 and r8396 are OK.
-+ */
-+ if (! mpfr_equal_p (x1, x2) || inex1 != inex2)
-+ {
-+ printf ("Error in bug20120829 for i = %d, rnd = %s\n",
-+ i, mpfr_print_rnd_mode (rnd));
-+ printf ("Expected inex = %d, x = ", inex1);
-+ mpfr_dump (x1);
-+ printf ("Got inex = %d, x = ", inex2);
-+ mpfr_dump (x2);
-+ exit (1);
-+ }
-+ }
-+ }
-+
-+ mpfr_clears (e, x1, x2, (mpfr_ptr) 0);
-+}
-+
- int
- main (int argc, char *argv[])
- {
-@@ -1117,6 +1203,8 @@
- check_retval ();
- bug20081028 ();
- test20100310 ();
-+ bug20120814 ();
-+ bug20120829 ();
-
- tests_end_mpfr ();
- return 0;
projects / buildroot.git / commitdiff