1 files changed, 7 insertions, 0 deletions
diff --git a/dnn/vec_neon.h b/dnn/vec_neon.h
index e9959b97..18e4b3a4 100644
--- a/dnn/vec_neon.h
+++ b/dnn/vec_neon.h
@@ -34,6 +34,13 @@
 #include <arm_neon.h>
 #include "os_support.h"
 
+#if defined(__arm__) && !defined(__aarch64__)
+/* Emulate vcvtnq_s32_f32() for ARMv7 Neon. */
+static OPUS_INLINE int32x4_t vcvtnq_s32_f32(float32x4_t x) {
+  return vrshrq_n_s32(vcvtq_n_s32_f32(x, 8), 8);
+}
+#endif
+
 #ifndef LPCNET_TEST
 static inline float32x4_t exp4_approx(float32x4_t x) {
   int32x4_t i;