Utest: Add as_float as_uint helper function

These functions are used with half float convert funcitons.

Signed-off-by: Pan Xiuli <xiuli.pan@intel.com>
Reviewed-by: Yang Rong <rong.r.yang@intel.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/utests/utest_helper.cpp b/utests/utest_helper.cpp
index 5a2ac6e6..70a69cc1 100644
--- a/utests/utest_helper.cpp
+++ b/utests/utest_helper.cpp
@@ -1046,3 +1046,13 @@ uint16_t __float_to_half(uint32_t x)
   bits += m & 1;
   return bits;
 }
+uint32_t as_uint(float f) {
+  union uint32_cast _tmp;
+  _tmp._float = f;
+  return _tmp._uint;
+}
+float as_float(uint32_t i) {
+  union uint32_cast _tmp;
+  _tmp._uint = i;
+  return _tmp._float;
+}