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Sun, 12 May 2024 11:52:16 -0700 (PDT) Received: from localhost.localdomain ([190.194.167.233]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-6340a6327besm5579840a12.6.2024.05.12.11.52.15 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 May 2024 11:52:16 -0700 (PDT) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Sun, 12 May 2024 15:51:56 -0300 Message-ID: <20240512185156.60144-1-jamrial@gmail.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240512160657.2733-4-jamrial@gmail.com> References: <20240512160657.2733-4-jamrial@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 6/8 v2] x86/flacdsp: add a SSE2 version of wasted32 X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: flac_wasted_32_c: 851.3 flac_wasted_32_sse2: 41.3 Signed-off-by: James Almer --- libavcodec/x86/flacdsp.asm | 24 ++++++++++++++++++++++++ libavcodec/x86/flacdsp_init.c | 3 +++ 2 files changed, 27 insertions(+) diff --git a/libavcodec/x86/flacdsp.asm b/libavcodec/x86/flacdsp.asm index f38eb7db76..21b2439bc0 100644 --- a/libavcodec/x86/flacdsp.asm +++ b/libavcodec/x86/flacdsp.asm @@ -89,6 +89,30 @@ LPC_32 sse4, 32, psrlq LPC_32 xop, 32, psrlq %endif +INIT_XMM sse2 +cglobal flac_wasted_32, 3,3,5, decoded, wasted, len + shl lend, 2 + add decodedq, lenq + neg lenq + movd m4, wastedd +ALIGN 16 +.loop: + mova m0, [decodedq+lenq+mmsize*0] + mova m1, [decodedq+lenq+mmsize*1] + mova m2, [decodedq+lenq+mmsize*2] + mova m3, [decodedq+lenq+mmsize*3] + pslld m0, m4 + pslld m1, m4 + pslld m2, m4 + pslld m3, m4 + mova [decodedq+lenq+mmsize*0], m0 + mova [decodedq+lenq+mmsize*1], m1 + mova [decodedq+lenq+mmsize*2], m2 + mova [decodedq+lenq+mmsize*3], m3 + add lenq, mmsize * 4 + jl .loop + RET + ;---------------------------------------------------------------------------------- ;void ff_flac_decorrelate_[lrm]s_16_sse2(uint8_t **out, int32_t **in, int channels, ; int len, int shift); diff --git a/libavcodec/x86/flacdsp_init.c b/libavcodec/x86/flacdsp_init.c index dee4bf88fc..67aa118760 100644 --- a/libavcodec/x86/flacdsp_init.c +++ b/libavcodec/x86/flacdsp_init.c @@ -30,6 +30,8 @@ void ff_flac_lpc_32_sse4(int32_t *samples, const int coeffs[32], int order, void ff_flac_lpc_32_xop(int32_t *samples, const int coeffs[32], int order, int qlevel, int len); +void ff_flac_wasted_32_sse2(int32_t *decoded, int wasted, int len); + #define DECORRELATE_FUNCS(fmt, opt) \ void ff_flac_decorrelate_ls_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \ int len, int shift); \ @@ -63,6 +65,7 @@ av_cold void ff_flacdsp_init_x86(FLACDSPContext *c, enum AVSampleFormat fmt, int int cpu_flags = av_get_cpu_flags(); if (EXTERNAL_SSE2(cpu_flags)) { + c->wasted32 = ff_flac_wasted_32_sse2; if (fmt == AV_SAMPLE_FMT_S16) { c->decorrelate[1] = ff_flac_decorrelate_ls_16_sse2; c->decorrelate[2] = ff_flac_decorrelate_rs_16_sse2; -- 2.45.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".