From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3C70C352953; Wed, 12 Nov 2025 18:25:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762971929; cv=none; b=SK7U+mdef9LdY1y71leT3lLdp+7hi7KLNPmByBVJ8bJHty/9d8RgIpvaLdkiI5BkJtnx8A62AoiqnEyhEC2U69oCpStPYSMcgL7eLTxsABHl/yXe5FCUCQOLCvtRrLcD0+UuKxaF79Kj9mWCd+kr4Hj2Dz3/YYm+JlW2irXkZi8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762971929; c=relaxed/simple; bh=0Rj939NM3iG/pLeQmRL25+gYfRynCaxeME2R2V47qeU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=nLzaFN+bKPv2BpDGmuCL/w+XnGqMso6CVaIS3hBXDb2pRHYmDq3fsww5gJTvIuVaivQM1fubovp6btPwxrHuplKMGP2wsO6UrXitcyJGq7HEvQcmfQ1iSzt5HMCGafHs3n60avu2sYI5UT09/cmcgma7LIpen+sNLDNqLd5YI78= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 2668C1691; Wed, 12 Nov 2025 10:25:20 -0800 (PST) Received: from e132581.arm.com (e132581.arm.com [10.1.196.87]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id EA4263F63F; Wed, 12 Nov 2025 10:25:25 -0800 (PST) From: Leo Yan Date: Wed, 12 Nov 2025 18:24:42 +0000 Subject: [PATCH v3 16/25] perf arm_spe: Expose SIMD information in other operations Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251112-perf_support_arm_spev1-3-v3-16-e63c9829f9d9@arm.com> References: <20251112-perf_support_arm_spev1-3-v3-0-e63c9829f9d9@arm.com> In-Reply-To: <20251112-perf_support_arm_spev1-3-v3-0-e63c9829f9d9@arm.com> To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Mark Rutland Cc: Arnaldo Carvalho de Melo , linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Leo Yan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1762971891; l=2811; i=leo.yan@arm.com; s=20250604; h=from:subject:message-id; bh=0Rj939NM3iG/pLeQmRL25+gYfRynCaxeME2R2V47qeU=; b=Oc7qUCOmiaiKupNirHlVKXVXwWl0ZW+v/KEntXWEpEAH5cRKCXUfVQOPcAVGRB4W+OLGuc8/x LYOsi1C6OEYAlF69iV8Nhi5Dut2JRbFA6h7scRa4i64mGX+N9rBnsa+ X-Developer-Key: i=leo.yan@arm.com; a=ed25519; pk=k4BaDbvkCXzBFA7Nw184KHGP5thju8lKqJYIrOWxDhI= The other operations contain SME data processing, ASE (Advanced SIMD) and floating-point operations. Expose these info in the records. Signed-off-by: Leo Yan --- tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 18 +++++++++++++++++- tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 4 ++++ 2 files changed, 21 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c index 649471abef6a4386e1b250a19cda4f4caeb0a2ff..9e02b2bdd1177193996d071dd88f969e25b1ad86 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c @@ -237,8 +237,24 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder) break; case SPE_OP_PKT_HDR_CLASS_OTHER: decoder->record.op |= ARM_SPE_OP_OTHER; - if (SPE_OP_PKT_OTHER_SUBCLASS_SVE(payload)) + if (SPE_OP_PKT_OTHER_SUBCLASS_SVE(payload)) { decoder->record.op |= ARM_SPE_OP_SVE | ARM_SPE_OP_DP; + if (payload & SPE_OP_PKT_OTHER_FP) + decoder->record.op |= ARM_SPE_OP_FP; + if (payload & SPE_OP_PKT_SVE_PRED) + decoder->record.op |= ARM_SPE_OP_PRED; + } else if (SPE_OP_PKT_OTHER_SUBCLASS_SME(payload)) { + decoder->record.op |= ARM_SPE_OP_SME; + if (payload & SPE_OP_PKT_OTHER_FP) + decoder->record.op |= ARM_SPE_OP_FP; + } else if (SPE_OP_PKT_OTHER_SUBCLASS_OTHER(payload)) { + if (payload & SPE_OP_PKT_OTHER_ASE) + decoder->record.op |= ARM_SPE_OP_ASE; + if (payload & SPE_OP_PKT_OTHER_FP) + decoder->record.op |= ARM_SPE_OP_FP; + if (payload & SPE_OP_PKT_COND) + decoder->record.op |= ARM_SPE_OP_COND; + } break; case SPE_OP_PKT_HDR_CLASS_BR_ERET: decoder->record.op |= ARM_SPE_OP_BRANCH_ERET; diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h index b838e9c6168c6b7c20bb63b8e7c9d27c35f416dc..3310e05122f02e8ef32f79f8ed3c6932cc43eecc 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h @@ -48,6 +48,8 @@ enum arm_spe_2nd_op_ldst { ARM_SPE_OP_MEMCPY = 1 << 14, ARM_SPE_OP_MEMSET = 1 << 15, ARM_SPE_OP_GCS = 1 << 16, + ARM_SPE_OP_SME = 1 << 17, + ARM_SPE_OP_ASE = 1 << 18, /* Assisted information for memory / SIMD */ ARM_SPE_OP_LD = 1 << 20, @@ -59,6 +61,8 @@ enum arm_spe_2nd_op_ldst { ARM_SPE_OP_PRED = 1 << 26, /* Predicated */ ARM_SPE_OP_SG = 1 << 27, /* Gather/Scatter */ ARM_SPE_OP_COMM = 1 << 28, /* Common */ + ARM_SPE_OP_FP = 1 << 29, /* Floating-point */ + ARM_SPE_OP_COND = 1 << 30, /* Conditional */ }; enum arm_spe_2nd_op_branch { -- 2.34.1