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author | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2012-05-31 14:19:26 +0000 |
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committer | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2012-05-31 14:19:26 +0000 |
commit | 69731ab373b0196a860cee9bed9790c2f9ac43c9 (patch) | |
tree | 3c346b226b18b11dacfcf19842e8774607b5b988 /libc/soft-fp/op-common.h | |
parent | 978560d2d59061c18105088eefd568c7a5ac3b4b (diff) | |
download | eglibc2-69731ab373b0196a860cee9bed9790c2f9ac43c9.tar.gz |
Merge changes between r18832 and r18863 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@18864 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/soft-fp/op-common.h')
-rw-r--r-- | libc/soft-fp/op-common.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/libc/soft-fp/op-common.h b/libc/soft-fp/op-common.h index b70026f90..db75af53e 100644 --- a/libc/soft-fp/op-common.h +++ b/libc/soft-fp/op-common.h @@ -1,5 +1,5 @@ /* Software floating-point emulation. Common operations. - Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc. + Copyright (C) 1997,1998,1999,2006,2007,2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson (rth@cygnus.com), Jakub Jelinek (jj@ultra.linux.cz), @@ -146,7 +146,11 @@ do { \ if (!_FP_EXP_NORMAL(fs, wc, X) && !_FP_FRAC_ZEROP_##wc(X)) \ { \ if (X##_e == 0) \ - FP_SET_EXCEPTION(FP_EX_UNDERFLOW); \ + { \ + if ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT) \ + || (FP_TRAPPING_EXCEPTIONS & FP_EX_UNDERFLOW)) \ + FP_SET_EXCEPTION(FP_EX_UNDERFLOW); \ + } \ else \ { \ if (!_FP_KEEPNANFRACP) \ @@ -226,13 +230,16 @@ do { \ { \ X##_e = 1; \ _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ + FP_SET_EXCEPTION(FP_EX_INEXACT); \ } \ else \ { \ X##_e = 0; \ _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ - FP_SET_EXCEPTION(FP_EX_UNDERFLOW); \ } \ + if ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT) \ + || (FP_TRAPPING_EXCEPTIONS & FP_EX_UNDERFLOW)) \ + FP_SET_EXCEPTION(FP_EX_UNDERFLOW); \ } \ else \ { \ |