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| author | Jakub Jelinek <jakub@redhat.com> | 2007-07-31 13:33:18 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-31 13:33:18 +0000 |
| commit | 32c075e1f01849e161724bbd400ba77244e482cc (patch) | |
| tree | 5f083a3f352104f32bb6c902d57fa3f294bd8d4d /soft-fp/op-common.h | |
| parent | d6220e9ee38c1c9285221b023346201ec5f511b3 (diff) | |
| download | glibc-32c075e1f01849e161724bbd400ba77244e482cc.zip glibc-32c075e1f01849e161724bbd400ba77244e482cc.tar.gz glibc-32c075e1f01849e161724bbd400ba77244e482cc.tar.bz2 | |
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Diffstat (limited to 'soft-fp/op-common.h')
| -rw-r--r-- | soft-fp/op-common.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/soft-fp/op-common.h b/soft-fp/op-common.h index 4ec7fad..0aa6e3e 100644 --- a/soft-fp/op-common.h +++ b/soft-fp/op-common.h @@ -1,5 +1,5 @@ /* Software floating-point emulation. Common operations. - Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc. + Copyright (C) 1997,1998,1999,2006,2007 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), @@ -99,10 +99,10 @@ do { \ else \ { \ X##_e = _FP_EXPMAX_##fs - 1; \ - FP_SET_EXCEPTION(FP_EX_OVERFLOW); \ - FP_SET_EXCEPTION(FP_EX_INEXACT); \ _FP_FRAC_SET_##wc(X, _FP_MAXFRAC_##wc); \ } \ + FP_SET_EXCEPTION(FP_EX_INEXACT); \ + FP_SET_EXCEPTION(FP_EX_OVERFLOW); \ } while (0) /* Check for a semi-raw value being a signaling NaN and raise the @@ -1252,6 +1252,9 @@ do { \ _FP_FRAC_SRL_##swc(S, (_FP_WFRACBITS_##sfs \ - _FP_WFRACBITS_##dfs)); \ _FP_FRAC_COPY_##dwc##_##swc(D, S); \ + /* Semi-raw NaN must have all workbits cleared. */ \ + _FP_FRAC_LOW_##dwc(D) \ + &= ~(_FP_W_TYPE) ((1 << _FP_WORKBITS) - 1); \ _FP_FRAC_HIGH_##dfs(D) |= _FP_QNANBIT_SH_##dfs; \ } \ } \ |