mirror of
https://github.com/crosstool-ng/crosstool-ng.git
synced 2024-12-23 06:32:23 +00:00
141 lines
3.2 KiB
Diff
141 lines
3.2 KiB
Diff
---
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PATCHES | 1 +
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VERSION | 2 +-
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asin.c | 12 +++++++-----
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mpfr.h | 2 +-
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tests/tasin.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
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version.c | 2 +-
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6 files changed, 55 insertions(+), 8 deletions(-)
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--- /dev/null
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+++ b/PATCHES
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@@ -0,0 +1 @@
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+asin_exprange
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--- a/VERSION
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+++ b/VERSION
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@@ -1 +1 @@
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-3.0.1
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+3.0.1-p1
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--- a/asin.c
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+++ b/asin.c
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@@ -63,11 +63,14 @@
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compared = mpfr_cmp_ui (xp, 1);
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+ MPFR_SAVE_EXPO_MARK (expo);
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+
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if (MPFR_UNLIKELY (compared >= 0))
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{
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mpfr_clear (xp);
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if (compared > 0) /* asin(x) = NaN for |x| > 1 */
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{
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+ MPFR_SAVE_EXPO_FREE (expo);
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MPFR_SET_NAN (asin);
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MPFR_RET_NAN;
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}
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@@ -80,13 +83,11 @@
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inexact = -mpfr_const_pi (asin, MPFR_INVERT_RND(rnd_mode));
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MPFR_CHANGE_SIGN (asin);
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}
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- mpfr_div_2ui (asin, asin, 1, rnd_mode); /* May underflow */
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- return inexact;
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+ mpfr_div_2ui (asin, asin, 1, rnd_mode);
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}
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}
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-
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- MPFR_SAVE_EXPO_MARK (expo);
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-
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+ else
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+ {
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/* Compute exponent of 1 - ABS(x) */
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mpfr_ui_sub (xp, 1, xp, MPFR_RNDD);
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MPFR_ASSERTD (MPFR_GET_EXP (xp) <= 0);
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@@ -115,6 +116,7 @@
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inexact = mpfr_set (asin, xp, rnd_mode);
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mpfr_clear (xp);
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+ }
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MPFR_SAVE_EXPO_FREE (expo);
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return mpfr_check_range (asin, inexact, rnd_mode);
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--- a/mpfr.h
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+++ b/mpfr.h
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@@ -27,7 +27,7 @@
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#define MPFR_VERSION_MAJOR 3
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#define MPFR_VERSION_MINOR 0
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#define MPFR_VERSION_PATCHLEVEL 1
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-#define MPFR_VERSION_STRING "3.0.1"
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+#define MPFR_VERSION_STRING "3.0.1-p1"
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/* Macros dealing with MPFR VERSION */
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#define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
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--- a/tests/tasin.c
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+++ b/tests/tasin.c
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@@ -219,6 +219,49 @@
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mpfr_clear (y);
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}
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+static void
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+reduced_expo_range (void)
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+{
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+ mpfr_exp_t emin, emax;
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+ mpfr_t x, y, ex_y;
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+ int inex, ex_inex;
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+ unsigned int flags, ex_flags;
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+
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+ emin = mpfr_get_emin ();
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+ emax = mpfr_get_emax ();
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+
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+ mpfr_inits2 (4, x, y, ex_y, (mpfr_ptr) 0);
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+ mpfr_set_str (x, "-0.1e1", 2, MPFR_RNDN);
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+
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+ mpfr_set_emin (1);
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+ mpfr_set_emax (1);
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+ mpfr_clear_flags ();
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+ inex = mpfr_asin (y, x, MPFR_RNDA);
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+ flags = __gmpfr_flags;
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+ mpfr_set_emin (emin);
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+ mpfr_set_emax (emax);
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+
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+ mpfr_set_str (ex_y, "-0.1101e1", 2, MPFR_RNDN);
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+ ex_inex = -1;
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+ ex_flags = MPFR_FLAGS_INEXACT;
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+
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+ if (SIGN (inex) != ex_inex || flags != ex_flags ||
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+ ! mpfr_equal_p (y, ex_y))
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+ {
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+ printf ("Error in reduced_expo_range\non x = ");
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+ mpfr_dump (x);
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+ printf ("Expected y = ");
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+ mpfr_out_str (stdout, 2, 0, ex_y, MPFR_RNDN);
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+ printf ("\n inex = %d, flags = %u\n", ex_inex, ex_flags);
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+ printf ("Got y = ");
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+ mpfr_out_str (stdout, 2, 0, y, MPFR_RNDN);
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+ printf ("\n inex = %d, flags = %u\n", SIGN (inex), flags);
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+ exit (1);
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+ }
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+
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+ mpfr_clears (x, y, ex_y, (mpfr_ptr) 0);
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+}
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+
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int
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main (void)
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{
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@@ -226,6 +269,7 @@
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special ();
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special_overflow ();
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+ reduced_expo_range ();
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test_generic (2, 100, 15);
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--- a/version.c
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+++ b/version.c
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@@ -25,5 +25,5 @@
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const char *
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mpfr_get_version (void)
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{
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- return "3.0.1";
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+ return "3.0.1-p1";
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}
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