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| author | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-08 03:20:30 +0000 |
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| committer | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-08 03:20:30 +0000 |
| commit | 643df0593c630691fa6877cddeefdd4c3023d444 (patch) | |
| tree | 1eb48ad31d05a9ce117bedc17115de96dffa2f0b /libgcc/floatunsitf.c | |
| parent | 54f3f029d816c6d1626310649adfda740e203f7b (diff) | |
| parent | d5d8f1ccc6d3972dc5cfc0949e85e0b1c9e24ee0 (diff) | |
| download | gcc-transactional-memory.tar.gz | |
* Merge from mainline rev 181122.transactional-memory
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/transactional-memory@181148 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc/floatunsitf.c')
| -rw-r--r-- | libgcc/floatunsitf.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libgcc/floatunsitf.c b/libgcc/floatunsitf.c new file mode 100644 index 00000000000..955d67666c5 --- /dev/null +++ b/libgcc/floatunsitf.c @@ -0,0 +1,15 @@ +/* Public domain. */ +typedef int SItype __attribute__ ((mode (SI))); +typedef unsigned int USItype __attribute__ ((mode (SI))); +typedef float TFtype __attribute__ ((mode (TF))); + +TFtype +__floatunsitf (USItype u) +{ + SItype s = (SItype) u; + TFtype r = (TFtype) s; + if (s < 0) + r += (TFtype)2.0 * (TFtype) ((USItype) 1 + << (sizeof (USItype) * __CHAR_BIT__ - 1)); + return r; +} |