Merge pull request #17830 from alalek:fix_17815

4 years ago · d41b20b268
parent c5f540e3d7 36da867caf
commit d41b20b268
1 changed files with 1 additions and 1 deletions
--- a/modules/features2d/src/sift.simd.hpp
+++ b/modules/features2d/src/sift.simd.hpp
@ -651,7 +651,7 @@ void calcSIFTDescriptor(
            v_float32 v_rco011 = v_rc01*obin, v_rco010 = v_rc01 - v_rco011;
            v_float32 v_rco001 = v_rc00*obin, v_rco000 = v_rc00 - v_rco001;

-            v_int32 idx = v_fma(v_fma(r0+__1, __d_plus_2, c0+__1), __n_plus_2, o0);
+            v_int32 idx = v_muladd(v_muladd(r0+__1, __d_plus_2, c0+__1), __n_plus_2, o0);
            v_store_aligned(idx_buf, idx);

            v_store_aligned(rco_buf,           v_rco000);