Now ARM VFP building works with "CMake -DENABLE_VFP=ON". Performance when "-DDYNAMIC_CODE_DISABLED=ON" is poor, but it can be improved with gcc switches.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/ffts.c b/src/ffts.c
index 0696daa..84a1145 100644
--- a/src/ffts.c
+++ b/src/ffts.c
@@ -503,8 +503,10 @@ ffts_plan_t *ffts_init_1d(size_t N, int sign)
             p->i1++;
         }
 
+#if !defined(HAVE_VFP) || defined(DYNAMIC_DISABLED)
         p->i0 /= 2;
         p->i1 /= 2;
+#endif
 
 #ifdef DYNAMIC_DISABLED
         if (sign < 0) {