diff options
Diffstat (limited to 'gcc/config/floatunsitf.c')
-rw-r--r-- | gcc/config/floatunsitf.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/config/floatunsitf.c b/gcc/config/floatunsitf.c new file mode 100644 index 0000000..955d676 --- /dev/null +++ b/gcc/config/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; +} |