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 0823E49CCD for ; Wed, 8 May 2024 16:01:06 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2FC4768D56F; Wed, 8 May 2024 19:01:04 +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 D2EFE68D61A for ; Wed, 8 May 2024 19:00:57 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 1FF39C016C for ; Wed, 8 May 2024 19:00:57 +0300 (EEST) From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= To: ffmpeg-devel@ffmpeg.org Date: Wed, 8 May 2024 19:00:54 +0300 Message-ID: <20240508160056.11648-1-remi@remlab.net> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCHv2 1/3] riscv: add Zvbb vector bit manipulation extension 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: --- Makefile | 2 +- configure | 3 +++ doc/APIchanges | 3 +++ ffbuild/arch.mak | 1 + libavutil/cpu.c | 1 + libavutil/cpu.h | 1 + libavutil/tests/cpu.c | 1 + tests/checkasm/checkasm.c | 1 + 8 files changed, 12 insertions(+), 1 deletion(-) diff --git a/Makefile b/Makefile index de727cbe00..4c3af09fec 100644 --- a/Makefile +++ b/Makefile @@ -101,7 +101,7 @@ SUBDIR_VARS := CLEANFILES FFLIBS HOSTPROGS TESTPROGS TOOLS \ ARMV5TE-OBJS ARMV6-OBJS ARMV8-OBJS VFP-OBJS NEON-OBJS \ ALTIVEC-OBJS VSX-OBJS MMX-OBJS X86ASM-OBJS \ MIPSFPU-OBJS MIPSDSPR2-OBJS MIPSDSP-OBJS MSA-OBJS \ - MMI-OBJS LSX-OBJS LASX-OBJS RV-OBJS RVV-OBJS \ + MMI-OBJS LSX-OBJS LASX-OBJS RV-OBJS RVV-OBJS RVVB-OBJS \ OBJS SLIBOBJS SHLIBOBJS STLIBOBJS HOSTOBJS TESTOBJS define RESET diff --git a/configure b/configure index beb1fa6d3c..2193905a54 100755 --- a/configure +++ b/configure @@ -2222,6 +2222,7 @@ ARCH_EXT_LIST_PPC=" ARCH_EXT_LIST_RISCV=" rv rvv + rv_zvbb " ARCH_EXT_LIST_X86=" @@ -2760,6 +2761,7 @@ power8_deps="vsx" rv_deps="riscv" rvv_deps="rv" +rv_zvbb_deps="rvv" loongson2_deps="mips" loongson3_deps="mips" @@ -6384,6 +6386,7 @@ elif enabled riscv; then enabled rv && check_inline_asm rv '".option arch, +zbb\nrev8 t0, t1"' enabled rvv && check_inline_asm rvv '".option arch, +v\nvsetivli zero, 0, e8, m1, ta, ma"' + enabled rv_zvbb && check_inline_asm rv_zvbb '".option arch, +zvbb\nvclz.v v0, v8"' elif enabled x86; then diff --git a/doc/APIchanges b/doc/APIchanges index 824beec9d3..238d22c135 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -2,6 +2,9 @@ The last version increases of all libraries were on 2024-03-07 API changes, most recent first: +2024-05-10 - xxxxxxxxx - lavu 59.18.100 - cpu.h + Add AV_CPU_FLAG_RV_ZVBB. + 2024-05-04 - xxxxxxxxxx - lavu 59.17.100 - opt.h Add AV_OPT_TYPE_UINT and av_opt_eval_uint(). diff --git a/ffbuild/arch.mak b/ffbuild/arch.mak index 23a3feb090..3fc40e5e5d 100644 --- a/ffbuild/arch.mak +++ b/ffbuild/arch.mak @@ -17,6 +17,7 @@ OBJS-$(HAVE_VSX) += $(VSX-OBJS) $(VSX-OBJS-yes) OBJS-$(HAVE_RV) += $(RV-OBJS) $(RV-OBJS-yes) OBJS-$(HAVE_RVV) += $(RVV-OBJS) $(RVV-OBJS-yes) +OBJS-$(HAVE_RV_ZVBB) += $(RVVB-OBJS) $(RVVB-OBJS-yes) OBJS-$(HAVE_MMX) += $(MMX-OBJS) $(MMX-OBJS-yes) OBJS-$(HAVE_X86ASM) += $(X86ASM-OBJS) $(X86ASM-OBJS-yes) diff --git a/libavutil/cpu.c b/libavutil/cpu.c index d4f947360a..396eeb38d6 100644 --- a/libavutil/cpu.c +++ b/libavutil/cpu.c @@ -192,6 +192,7 @@ int av_parse_cpu_caps(unsigned *flags, const char *s) { "zve64d", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_RVV_F64 }, .unit = "flags" }, { "zba", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_RVB_ADDR }, .unit = "flags" }, { "zbb", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_RVB_BASIC }, .unit = "flags" }, + { "zvbb", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_RV_ZVBB }, .unit = "flags" }, #endif { NULL }, }; diff --git a/libavutil/cpu.h b/libavutil/cpu.h index 8dff341886..cc19828d4b 100644 --- a/libavutil/cpu.h +++ b/libavutil/cpu.h @@ -90,6 +90,7 @@ #define AV_CPU_FLAG_RVV_F64 (1 << 6) ///< Vectors of double's #define AV_CPU_FLAG_RVB_BASIC (1 << 7) ///< Basic bit-manipulations #define AV_CPU_FLAG_RVB_ADDR (1 << 8) ///< Address bit-manipulations +#define AV_CPU_FLAG_RV_ZVBB (1 << 9) ///< Vector basic bit-manipulations /** * Return the flags which specify extensions supported by the CPU. diff --git a/libavutil/tests/cpu.c b/libavutil/tests/cpu.c index d91bfeab5c..10e620963b 100644 --- a/libavutil/tests/cpu.c +++ b/libavutil/tests/cpu.c @@ -94,6 +94,7 @@ static const struct { { AV_CPU_FLAG_RVV_F32, "zve32f" }, { AV_CPU_FLAG_RVV_I64, "zve64x" }, { AV_CPU_FLAG_RVV_F64, "zve64d" }, + { AV_CPU_FLAG_RV_ZVBB, "zvbb" }, #endif { 0 } }; diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c index 9be32fc16e..9a05c1f95e 100644 --- a/tests/checkasm/checkasm.c +++ b/tests/checkasm/checkasm.c @@ -282,6 +282,7 @@ static const struct { { "RVVf32", "rvv_f32", AV_CPU_FLAG_RVV_F32 }, { "RVVi64", "rvv_i64", AV_CPU_FLAG_RVV_I64 }, { "RVVf64", "rvv_f64", AV_CPU_FLAG_RVV_F64 }, + { "RV_Zvbb", "rv_zvbb", AV_CPU_FLAG_RV_ZVBB }, #elif ARCH_MIPS { "MMI", "mmi", AV_CPU_FLAG_MMI }, { "MSA", "msa", AV_CPU_FLAG_MSA }, -- 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".