From 5ca8c5f31d2d1c5d9760577a651e0d710cef7663 Mon Sep 17 00:00:00 2001 From: James Zern Date: Tue, 27 Apr 2021 18:02:35 -0700 Subject: [PATCH] vpx_convolve_copy_neon: prefer != 0 to > 0 in tests this produces better assembly code Change-Id: I80ed1a165512e941b35a4965faa0c44403357e91 --- vpx_dsp/arm/vpx_convolve_copy_neon.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/vpx_dsp/arm/vpx_convolve_copy_neon.c b/vpx_dsp/arm/vpx_convolve_copy_neon.c index 7abed67a4..361ec8a80 100644 --- a/vpx_dsp/arm/vpx_convolve_copy_neon.c +++ b/vpx_dsp/arm/vpx_convolve_copy_neon.c @@ -33,7 +33,7 @@ void vpx_convolve_copy_neon(const uint8_t *src, ptrdiff_t src_stride, src += src_stride; dst += dst_stride; h -= 2; - } while (h > 0); + } while (h != 0); } else if (w == 8) { // copy8 uint8x8_t s0, s1; do { @@ -47,7 +47,7 @@ void vpx_convolve_copy_neon(const uint8_t *src, ptrdiff_t src_stride, vst1_u8(dst, s1); dst += dst_stride; h -= 2; - } while (h > 0); + } while (h != 0); } else if (w < 32) { // copy16 uint8x16_t s0, s1; do { @@ -61,7 +61,7 @@ void vpx_convolve_copy_neon(const uint8_t *src, ptrdiff_t src_stride, vst1q_u8(dst, s1); dst += dst_stride; h -= 2; - } while (h > 0); + } while (h != 0); } else if (w == 32) { // copy32 uint8x16_t s0, s1, s2, s3; do { @@ -79,7 +79,7 @@ void vpx_convolve_copy_neon(const uint8_t *src, ptrdiff_t src_stride, vst1q_u8(dst + 16, s3); dst += dst_stride; h -= 2; - } while (h > 0); + } while (h != 0); } else { // copy64 uint8x16_t s0, s1, s2, s3; do { -- 2.50.1