diff options
| author | nickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-12-13 12:05:30 +0000 |
|---|---|---|
| committer | nickc <nickc@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-12-13 12:05:30 +0000 |
| commit | cc4b03ac450a259ceaba67e684b22c5ef621d1d0 (patch) | |
| tree | 4bfc026f2e849ce992ec69513cc07d54a2adba38 /libgcc | |
| parent | a61c69e6942a3bf922dfbe4c5833309b85693938 (diff) | |
| download | ppe42-gcc-cc4b03ac450a259ceaba67e684b22c5ef621d1d0.tar.gz ppe42-gcc-cc4b03ac450a259ceaba67e684b22c5ef621d1d0.zip | |
* config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
is 25.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@194474 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/ChangeLog | 5 | ||||
| -rw-r--r-- | libgcc/config/arm/fp16.c | 8 |
2 files changed, 8 insertions, 5 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 95b95b1d193..df3dfeef71f 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,8 @@ +2012-12-13 John Tytgat <John@bass-software.com> + + * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp + is 25. + 2012-12-12 Jakub Jelinek <jakub@redhat.com> PR libgcc/55451 diff --git a/libgcc/config/arm/fp16.c b/libgcc/config/arm/fp16.c index 936caeb78d0..786830f2ec6 100644 --- a/libgcc/config/arm/fp16.c +++ b/libgcc/config/arm/fp16.c @@ -47,11 +47,9 @@ __gnu_f2h_internal(unsigned int a, int ieee) mantissa |= 0x00800000; if (aexp < -14) { - mask = 0x007fffff; - if (aexp < -25) - aexp = -26; - else if (aexp != -25) - mask >>= 24 + aexp; + mask = 0x00ffffff; + if (aexp >= -25) + mask >>= 25 + aexp; } else mask = 0x00001fff; |
