From e8c003edd259feabacef0884ea8a47b22f7cac49 Mon Sep 17 00:00:00 2001 From: Christophe Gisquet Date: Wed, 23 Jul 2014 23:21:20 +0200 Subject: [PATCH] x86: hevc_deblock: remove unnecessary masking The unpacks/shuffles later on makes it unnecessary. Before: 1508 decicycles in h, 2096759 runs, 393 skips 2512 decicycles in v, 2095422 runs, 1730 skips After: 1477 decicycles in h, 2096745 runs, 407 skips 2484 decicycles in v, 2095297 runs, 1855 skips Signed-off-by: Michael Niedermayer --- libavcodec/x86/hevc_deblock.asm | 4 ---- 1 file changed, 4 deletions(-) diff --git a/libavcodec/x86/hevc_deblock.asm b/libavcodec/x86/hevc_deblock.asm index 89c0f9bb64..7fa080387e 100644 --- a/libavcodec/x86/hevc_deblock.asm +++ b/libavcodec/x86/hevc_deblock.asm @@ -355,19 +355,15 @@ ALIGN 16 psrld m8, 16 paddw m8, m10 movd r7d, m8 - and r7, 0xffff; 1dp0 + 1dp3 pshufd m8, m8, 0x4E movd r8d, m8 - and r8, 0xffff; 0dp0 + 0dp3 pshufd m8, m11, 0x31 psrld m8, 16 paddw m8, m11 movd r9d, m8 - and r9, 0xffff; 1dq0 + 1dq3 pshufd m8, m8, 0x4E movd r10d, m8 - and r10, 0xffff; 0dq0 + 0dq3 ; end calc for weak filter ; filtering mask