From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id A4F0A4ABE6 for ; Tue, 14 May 2024 20:58:53 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 1FF0A68D752; Tue, 14 May 2024 23:58:51 +0300 (EEST) Received: from ursule.remlab.net (vps-a2bccee9.vps.ovh.net [51.75.19.47]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 6CA7568D4C3 for ; Tue, 14 May 2024 23:58:45 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 0A0E3C00A2 for ; Tue, 14 May 2024 23:58:44 +0300 (EEST) From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= To: ffmpeg-devel@ffmpeg.org Date: Tue, 14 May 2024 23:58:43 +0300 Message-ID: <20240514205844.43728-1-remi@remlab.net> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCHv3 1/2] lavc/flacdsp: R-V V flac_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: T-Head C908: flac_wasted_32_c: 949.0 flac_wasted_32_rvv_i32: 278.7 --- libavcodec/riscv/flacdsp_init.c | 7 ++++++- libavcodec/riscv/flacdsp_rvv.S | 15 +++++++++++++++ 2 files changed, 21 insertions(+), 1 deletion(-) diff --git a/libavcodec/riscv/flacdsp_init.c b/libavcodec/riscv/flacdsp_init.c index 66eb062620..454787470b 100644 --- a/libavcodec/riscv/flacdsp_init.c +++ b/libavcodec/riscv/flacdsp_init.c @@ -31,6 +31,7 @@ void ff_flac_lpc32_rvv(int32_t *decoded, const int coeffs[32], int pred_order, int qlevel, int len); void ff_flac_lpc32_rvv_simple(int32_t *decoded, const int coeffs[32], int pred_order, int qlevel, int len); +void ff_flac_wasted32_rvv(int32_t *, int shift, int len); void ff_flac_decorrelate_indep2_16_rvv(uint8_t **out, int32_t **in, int channels, int len, int shift); void ff_flac_decorrelate_indep4_16_rvv(uint8_t **out, int32_t **in, @@ -79,7 +80,11 @@ av_cold void ff_flacdsp_init_riscv(FLACDSPContext *c, enum AVSampleFormat fmt, else c->lpc32 = ff_flac_lpc32_rvv; } +# endif + + c->wasted32 = ff_flac_wasted32_rvv; +# if (__riscv_xlen >= 64) switch (fmt) { case AV_SAMPLE_FMT_S16: switch (channels) { @@ -119,8 +124,8 @@ av_cold void ff_flacdsp_init_riscv(FLACDSPContext *c, enum AVSampleFormat fmt, c->decorrelate[2] = ff_flac_decorrelate_rs_32_rvv; c->decorrelate[3] = ff_flac_decorrelate_ms_32_rvv; break; -# endif } +# endif } #endif } diff --git a/libavcodec/riscv/flacdsp_rvv.S b/libavcodec/riscv/flacdsp_rvv.S index 25803f00f8..d7009cdec2 100644 --- a/libavcodec/riscv/flacdsp_rvv.S +++ b/libavcodec/riscv/flacdsp_rvv.S @@ -100,7 +100,22 @@ func ff_flac_lpc32_rvv_simple, zve64x ret endfunc +#endif + +func ff_flac_wasted32_rvv, zve32x +1: + vsetvli t0, a2, e32, m8, ta, ma + vle32.v v8, (a0) + sub a2, a2, t0 + vsll.vx v8, v8, a1 + vse32.v v8, (a0) + sh2add a0, t0, a0 + bnez a2, 1b + ret +endfunc + +#if (__riscv_xlen == 64) func ff_flac_decorrelate_indep2_16_rvv, zve32x ld a0, (a0) ld a2, 8(a1) -- 2.43.0 _______________________________________________ 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".