diff options
Diffstat (limited to 'lib/msun/src/s_exp2f.c')
| -rw-r--r-- | lib/msun/src/s_exp2f.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/msun/src/s_exp2f.c b/lib/msun/src/s_exp2f.c index 0a6142f..db8542c 100644 --- a/lib/msun/src/s_exp2f.c +++ b/lib/msun/src/s_exp2f.c @@ -27,6 +27,8 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include <float.h> + #include "math.h" #include "math_private.h" @@ -91,8 +93,7 @@ float exp2f(float x) { double tv; - float r, z; - volatile float t; /* prevent gcc from using too much precision */ + float r, t, z; uint32_t hx, hr, ix, i0; int32_t k; @@ -115,7 +116,7 @@ exp2f(float x) } /* Reduce x, computing z, i0, and k. */ - t = x + redux; + STRICT_ASSIGN(float, t, x + redux); GET_FLOAT_WORD(i0, t); i0 += TBLSIZE / 2; k = (i0 >> TBLBITS) << 23; |
