diff options
Diffstat (limited to 'math/s_cexpf.c')
| -rw-r--r-- | math/s_cexpf.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/math/s_cexpf.c b/math/s_cexpf.c index 364be8ac31..fa942d34f7 100644 --- a/math/s_cexpf.c +++ b/math/s_cexpf.c @@ -74,6 +74,18 @@ __cexpf (__complex__ float x) __real__ retval = exp_val * cosix; __imag__ retval = exp_val * sinix; } + if (fabsf (__real__ retval) < FLT_MIN) + { + volatile float force_underflow + = __real__ retval * __real__ retval; + (void) force_underflow; + } + if (fabsf (__imag__ retval) < FLT_MIN) + { + volatile float force_underflow + = __imag__ retval * __imag__ retval; + (void) force_underflow; + } } else { |