shithub: libvpx

Download patch

ref: d204c4bf017dc8313fc315f5c4da4492acd7641f
parent: de1a9c77a7e54f6c0dce272850c43251f38b6c6c
author: Johann <[email protected]>
date: Wed May 24 07:38:15 EDT 2017 

Use vdup instead of vmov

Change-Id: Idb6248c1429b55176bb3e9f4e8365ea0ed2be62a


--- a/vpx_dsp/arm/subpel_variance_neon.c
+++ b/vpx_dsp/arm/subpel_variance_neon.c
@@ -30,8 +30,8 @@
                                       int pixel_step,
                                       unsigned int output_height,
                                       const uint8_t *filter) {
-  const uint8x8_t f0 = vmov_n_u8(filter[0]);
-  const uint8x8_t f1 = vmov_n_u8(filter[1]);
+  const uint8x8_t f0 = vdup_n_u8(filter[0]);
+  const uint8x8_t f1 = vdup_n_u8(filter[1]);
   unsigned int i;
   for (i = 0; i < output_height; i += 2) {
     const uint8x8_t src_0 = load_unaligned_u8(src_ptr, src_pixels_per_line);
@@ -54,8 +54,8 @@
                                       int pixel_step,
                                       unsigned int output_height,
                                       const uint8_t *filter) {
-  const uint8x8_t f0 = vmov_n_u8(filter[0]);
-  const uint8x8_t f1 = vmov_n_u8(filter[1]);
+  const uint8x8_t f0 = vdup_n_u8(filter[0]);
+  const uint8x8_t f1 = vdup_n_u8(filter[1]);
   unsigned int i;
   for (i = 0; i < output_height; ++i) {
     const uint8x8_t src_0 = vld1_u8(&src_ptr[0]);
@@ -78,8 +78,8 @@
                                        unsigned int output_height,
                                        unsigned int output_width,
                                        const uint8_t *filter) {
-  const uint8x8_t f0 = vmov_n_u8(filter[0]);
-  const uint8x8_t f1 = vmov_n_u8(filter[1]);
+  const uint8x8_t f0 = vdup_n_u8(filter[0]);
+  const uint8x8_t f1 = vdup_n_u8(filter[1]);
   unsigned int i, j;
   for (i = 0; i < output_height; ++i) {
     for (j = 0; j < output_width; j += 16) {