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| author | James Zern <jzern@google.com> | 2021-04-27 18:02:35 -0700 |
|---|---|---|
| committer | James Zern <jzern@google.com> | 2021-04-27 18:02:35 -0700 |
| commit | 5ca8c5f31d2d1c5d9760577a651e0d710cef7663 (patch) | |
| tree | 49a1222847af719eb68878ef898b193b6e0b5bb2 | |
| parent | 9f57bc4d6c7a577538042a49ede8ee98dc8cc300 (diff) | |
| download | libvpx-5ca8c5f31d2d1c5d9760577a651e0d710cef7663.tar libvpx-5ca8c5f31d2d1c5d9760577a651e0d710cef7663.tar.gz libvpx-5ca8c5f31d2d1c5d9760577a651e0d710cef7663.tar.bz2 libvpx-5ca8c5f31d2d1c5d9760577a651e0d710cef7663.zip | |
vpx_convolve_copy_neon: prefer != 0 to > 0 in tests
this produces better assembly code
Change-Id: I80ed1a165512e941b35a4965faa0c44403357e91
| -rw-r--r-- | vpx_dsp/arm/vpx_convolve_copy_neon.c | 8 |
1 files 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 { |