diff options
Diffstat (limited to 'libgcc/floatunsixf.c')
-rw-r--r-- | libgcc/floatunsixf.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libgcc/floatunsixf.c b/libgcc/floatunsixf.c new file mode 100644 index 00000000000..52511688dad --- /dev/null +++ b/libgcc/floatunsixf.c @@ -0,0 +1,15 @@ +/* Public domain. */ +typedef int SItype __attribute__ ((mode (SI))); +typedef unsigned int USItype __attribute__ ((mode (SI))); +typedef float XFtype __attribute__ ((mode (XF))); + +XFtype +__floatunsixf (USItype u) +{ + SItype s = (SItype) u; + XFtype r = (XFtype) s; + if (s < 0) + r += (XFtype)2.0 * (XFtype) ((USItype) 1 + << (sizeof (USItype) * __CHAR_BIT__ - 1)); + return r; +} |