From 36e8f05c760437f5382056f1a4b428a25d18e497 Mon Sep 17 00:00:00 2001 From: Henrik Gramner Date: Sun, 17 Mar 2024 11:52:57 +0100 Subject: [PATCH] avutil/x86util: Fix broken pre-SSE4.1 PMINSD emulation Fixes yadif-16 which allows FATE to pass. Broken since 2904db90458a1253e4aea6844ba9a59ac11923b6 (2017). --- libavutil/x86/x86util.asm | 4 ---- libswscale/x86/scale.asm | 5 ----- 2 files changed, 9 deletions(-) diff --git a/libavutil/x86/x86util.asm b/libavutil/x86/x86util.asm index d7cd996842..836f6afcb8 100644 --- a/libavutil/x86/x86util.asm +++ b/libavutil/x86/x86util.asm @@ -802,10 +802,6 @@ %macro PMINSD 3 ; dst, src, tmp/unused %if cpuflag(sse4) pminsd %1, %2 -%elif cpuflag(sse2) - cvtdq2ps %1, %1 - minps %1, %2 - cvtps2dq %1, %1 %else mova %3, %2 pcmpgtd %3, %1 diff --git a/libswscale/x86/scale.asm b/libswscale/x86/scale.asm index 2e14c8c023..baf03d52fa 100644 --- a/libswscale/x86/scale.asm +++ b/libswscale/x86/scale.asm @@ -24,7 +24,6 @@ SECTION_RODATA max_19bit_int: times 4 dd 0x7ffff -max_19bit_flt: times 4 dd 524287.0 minshort: times 8 dw 0x8000 unicoeff: times 4 dd 0x20000000 @@ -61,11 +60,7 @@ cglobal hscale%1to%2_%4, %5, 10, %6, pos0, dst, w, srcmem, filter, fltpos, fltsi %define mov32 mov %endif ; x86-64 %if %2 == 19 -%if cpuflag(sse4) mova m2, [max_19bit_int] -%else ; ssse3/sse2 - mova m2, [max_19bit_flt] -%endif ; sse2/ssse3/sse4 %endif ; %2 == 19 %if %1 == 16 mova m6, [minshort] -- 2.44.0