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| author | Jan Hubicka <hubicka@ucw.cz> | 2014-12-15 23:03:11 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2014-12-15 22:03:11 +0000 |
| commit | 2bef63e105f0fb8f857ec72ce6f6322aa605fa1a (patch) | |
| tree | 47e5dd490ff7e0e1fe6e3f4282b7c591b9d7503b /gcc/sreal.c | |
| parent | 426bcc95cbaed399329579feb14f776d4c2e4525 (diff) | |
| download | gcc-2bef63e105f0fb8f857ec72ce6f6322aa605fa1a.zip gcc-2bef63e105f0fb8f857ec72ce6f6322aa605fa1a.tar.gz gcc-2bef63e105f0fb8f857ec72ce6f6322aa605fa1a.tar.bz2 | |
sreal.h (to_double): New method.
* sreal.h (to_double): New method.
(shift): Do not ICE on 0.
* sreal.c: Include math.h
(sreal::to_double): New.
From-SVN: r218765
Diffstat (limited to 'gcc/sreal.c')
| -rw-r--r-- | gcc/sreal.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/sreal.c b/gcc/sreal.c index bc3af23..10de80b 100644 --- a/gcc/sreal.c +++ b/gcc/sreal.c @@ -47,6 +47,7 @@ along with GCC; see the file COPYING3. If not see sig == 0 && exp == -SREAL_MAX_EXP */ +#include <math.h> #include "config.h" #include "system.h" #include "coretypes.h" @@ -171,6 +172,18 @@ sreal::to_int () const return m_sig; } +/* Return value of *this as double. + This should be used for debug output only. */ + +double +sreal::to_double () const +{ + double val = m_sig; + if (m_exp) + val *= exp2 (m_exp); + return val; +} + /* Return *this + other. */ sreal |