jeans/LibreELEC.tv
jeans/LibreELEC.tv
1
0
Fork 0
mirror of https://github.com/LibreELEC/LibreELEC.tv.git synced 2025-07-29 05:36:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

mpfr: add upstream patch

Browse Source 
Signed-off-by: Stephan Raue <stephan@openelec.tv>
This commit is contained in:
Stephan Raue 2011-04-13 17:02:44 +02:00
parent c30288313e
commit bcb310c573
1 changed files with 137 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

137
packages/toolchain/math/mpfr/patches/mpfr-3.0.1-allpatches_20110412.patch Normal file
View File

@ -0,0 +1,137 @@
diff -Naurd mpfr-3.0.1-a/PATCHES mpfr-3.0.1-b/PATCHES
--- mpfr-3.0.1-a/PATCHES 2011-04-12 10:50:02.000000000 +0000
+++ mpfr-3.0.1-b/PATCHES 2011-04-12 10:50:02.000000000 +0000
@@ -0,0 +1 @@
+asin_exprange
diff -Naurd mpfr-3.0.1-a/VERSION mpfr-3.0.1-b/VERSION
--- mpfr-3.0.1-a/VERSION 2011-04-04 10:19:18.000000000 +0000
+++ mpfr-3.0.1-b/VERSION 2011-04-12 10:50:02.000000000 +0000
@@ -1 +1 @@
-3.0.1
+3.0.1-p1
diff -Naurd mpfr-3.0.1-a/asin.c mpfr-3.0.1-b/asin.c
--- mpfr-3.0.1-a/asin.c 2011-04-04 10:19:18.000000000 +0000
+++ mpfr-3.0.1-b/asin.c 2011-04-12 10:50:02.000000000 +0000
@@ -63,11 +63,14 @@
compared = mpfr_cmp_ui (xp, 1);
+ MPFR_SAVE_EXPO_MARK (expo);
+
if (MPFR_UNLIKELY (compared >= 0))
{
mpfr_clear (xp);
if (compared > 0) /* asin(x) = NaN for |x| > 1 */
{
+ MPFR_SAVE_EXPO_FREE (expo);
MPFR_SET_NAN (asin);
MPFR_RET_NAN;
}
@@ -80,13 +83,11 @@
inexact = -mpfr_const_pi (asin, MPFR_INVERT_RND(rnd_mode));
MPFR_CHANGE_SIGN (asin);
}
- mpfr_div_2ui (asin, asin, 1, rnd_mode); /* May underflow */
- return inexact;
+ mpfr_div_2ui (asin, asin, 1, rnd_mode);
}
}
-
- MPFR_SAVE_EXPO_MARK (expo);
-
+ else
+ {
/* Compute exponent of 1 - ABS(x) */
mpfr_ui_sub (xp, 1, xp, MPFR_RNDD);
MPFR_ASSERTD (MPFR_GET_EXP (xp) <= 0);
@@ -115,6 +116,7 @@
inexact = mpfr_set (asin, xp, rnd_mode);
mpfr_clear (xp);
+ }
MPFR_SAVE_EXPO_FREE (expo);
return mpfr_check_range (asin, inexact, rnd_mode);
diff -Naurd mpfr-3.0.1-a/mpfr.h mpfr-3.0.1-b/mpfr.h
--- mpfr-3.0.1-a/mpfr.h 2011-04-04 10:19:18.000000000 +0000
+++ mpfr-3.0.1-b/mpfr.h 2011-04-12 10:50:02.000000000 +0000
@@ -27,7 +27,7 @@
#define MPFR_VERSION_MAJOR 3
#define MPFR_VERSION_MINOR 0
#define MPFR_VERSION_PATCHLEVEL 1
-#define MPFR_VERSION_STRING "3.0.1"
+#define MPFR_VERSION_STRING "3.0.1-p1"
/* Macros dealing with MPFR VERSION */
#define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
diff -Naurd mpfr-3.0.1-a/tests/tasin.c mpfr-3.0.1-b/tests/tasin.c
--- mpfr-3.0.1-a/tests/tasin.c 2011-04-04 10:19:17.000000000 +0000
+++ mpfr-3.0.1-b/tests/tasin.c 2011-04-12 10:50:02.000000000 +0000
@@ -219,6 +219,49 @@
mpfr_clear (y);
}
+static void
+reduced_expo_range (void)
+{
+ mpfr_exp_t emin, emax;
+ mpfr_t x, y, ex_y;
+ int inex, ex_inex;
+ unsigned int flags, ex_flags;
+
+ emin = mpfr_get_emin ();
+ emax = mpfr_get_emax ();
+
+ mpfr_inits2 (4, x, y, ex_y, (mpfr_ptr) 0);
+ mpfr_set_str (x, "-0.1e1", 2, MPFR_RNDN);
+
+ mpfr_set_emin (1);
+ mpfr_set_emax (1);
+ mpfr_clear_flags ();
+ inex = mpfr_asin (y, x, MPFR_RNDA);
+ flags = __gmpfr_flags;
+ mpfr_set_emin (emin);
+ mpfr_set_emax (emax);
+
+ mpfr_set_str (ex_y, "-0.1101e1", 2, MPFR_RNDN);
+ ex_inex = -1;
+ ex_flags = MPFR_FLAGS_INEXACT;
+
+ if (SIGN (inex) != ex_inex || flags != ex_flags ||
+ ! mpfr_equal_p (y, ex_y))
+ {
+ printf ("Error in reduced_expo_range\non x = ");
+ mpfr_dump (x);
+ printf ("Expected y = ");
+ mpfr_out_str (stdout, 2, 0, ex_y, MPFR_RNDN);
+ printf ("\n inex = %d, flags = %u\n", ex_inex, ex_flags);
+ printf ("Got y = ");
+ mpfr_out_str (stdout, 2, 0, y, MPFR_RNDN);
+ printf ("\n inex = %d, flags = %u\n", SIGN (inex), flags);
+ exit (1);
+ }
+
+ mpfr_clears (x, y, ex_y, (mpfr_ptr) 0);
+}
+
int
main (void)
{
@@ -226,6 +269,7 @@
special ();
special_overflow ();
+ reduced_expo_range ();
test_generic (2, 100, 15);
diff -Naurd mpfr-3.0.1-a/version.c mpfr-3.0.1-b/version.c
--- mpfr-3.0.1-a/version.c 2011-04-04 10:19:18.000000000 +0000
+++ mpfr-3.0.1-b/version.c 2011-04-12 10:50:02.000000000 +0000
@@ -25,5 +25,5 @@
const char *
mpfr_get_version (void)
{
- return "3.0.1";
+ return "3.0.1-p1";
}