source/scale_gcc.cc - Issue 1395603002: fix avx2 box filter bug for yuv down sampling.

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Unified Diff: source/scale_gcc.cc

Issue 1395603002: fix avx2 box filter bug for yuv down sampling. (Closed) Base URL: https://chromium.googlesource.com/libyuv/libyuv@master

Patch Set: Created 5 years, 2 months ago

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Index: source/scale_gcc.cc

diff --git a/source/scale_gcc.cc b/source/scale_gcc.cc

index 86d030972bd6b544c8dbd9cb3458111941338196..f0509a0695a885e718248cec13ddaaca4c43b2e7 100644

--- a/source/scale_gcc.cc

+++ b/source/scale_gcc.cc

@@ -619,9 +619,9 @@ void ScaleAddRow_AVX2(const uint8* src_ptr, uint16* dst_ptr, int src_width) {

"vpunpcklbw %%ymm5,%%ymm3,%%ymm2 \n"

"vpunpckhbw %%ymm5,%%ymm3,%%ymm3 \n"

"vpaddusw " MEMACCESS(1) ",%%ymm2,%%ymm0 \n"

- "vpaddusw " MEMACCESS2(0x10,1) ",%%ymm3,%%ymm1 \n"

+ "vpaddusw " MEMACCESS2(0x20,1) ",%%ymm3,%%ymm1 \n"

"vmovdqu %%ymm0," MEMACCESS(1) " \n"

- "vmovdqu %%ymm1," MEMACCESS2(0x10,1) " \n"

+ "vmovdqu %%ymm1," MEMACCESS2(0x20,1) " \n"

"lea " MEMLEA(0x40,1) ",%1 \n"

"sub $0x20,%2 \n"

"jg 1b \n"

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