[PATCH 09/25] perf arm_spe: Introduce data processing macro for SVE operations
Leo Yan
leo.yan at arm.com
Mon Sep 29 09:37:45 PDT 2025
Introduce the ARM_SPE_OP_DP (data processing) macro as associated
information for SVE operations. For SVE register access, only
ARM_SPE_OP_SVE is set; for SVE data processing, both ARM_SPE_OP_SVE and
ARM_SPE_OP_DP are set together.
Signed-off-by: Leo Yan <leo.yan at arm.com>
---
tools/perf/util/arm-spe-decoder/arm-spe-decoder.c | 4 ++--
tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 4 ++--
tools/perf/util/arm-spe.c | 5 +----
3 files changed, 5 insertions(+), 8 deletions(-)
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 847c29385bea8618e14b2eb21a08896041890d89..6974f594f37c9916fff591ced1e9c2d60cf84f14 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.c
@@ -201,12 +201,12 @@ static int arm_spe_read_record(struct arm_spe_decoder *decoder)
else
decoder->record.op |= ARM_SPE_OP_LD;
if (SPE_OP_PKT_LDST_SUBCLASS_SVE_SME_REG(payload))
- decoder->record.op |= ARM_SPE_OP_SVE_LDST;
+ decoder->record.op |= ARM_SPE_OP_SVE;
break;
case SPE_OP_PKT_HDR_CLASS_OTHER:
decoder->record.op |= ARM_SPE_OP_OTHER;
if (SPE_OP_PKT_OTHER_SUBCLASS_SVE(payload))
- decoder->record.op |= ARM_SPE_OP_SVE_OTHER;
+ decoder->record.op |= ARM_SPE_OP_SVE | ARM_SPE_OP_DP;
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 8156aa04f82e59ce345fb44223d3d22ecbc149a7..08ef83cb8bf00be75459c78b9ee8a6cbf1971986 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
@@ -42,8 +42,7 @@ enum arm_spe_op_type {
ARM_SPE_OP_UNSPEC_REG = 1 << 9,
ARM_SPE_OP_NV_SYSREG = 1 << 10,
ARM_SPE_OP_SIMD_FP = 1 << 11,
- ARM_SPE_OP_SVE_OTHER = 1 << 12,
- ARM_SPE_OP_SVE_LDST = 1 << 13,
+ ARM_SPE_OP_SVE = 1 << 12,
/* Assisted information for memory / SIMD */
ARM_SPE_OP_LD = 1 << 20,
@@ -51,6 +50,7 @@ enum arm_spe_op_type {
ARM_SPE_OP_ATOMIC = 1 << 22,
ARM_SPE_OP_EXCL = 1 << 23,
ARM_SPE_OP_AR = 1 << 24,
+ ARM_SPE_OP_DP = 1 << 25, /* Data processing */
/* Second level operation type for BRANCH_ERET */
ARM_SPE_OP_BR_COND = 1 << 8,
diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index 71be979f507718caadc091714c40bcee073c1d60..88f24a8626861393defc89540e4126a124479699 100644
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -346,10 +346,7 @@ static struct simd_flags arm_spe__synth_simd_flags(const struct arm_spe_record *
{
struct simd_flags simd_flags = {};
- if ((record->op & ARM_SPE_OP_LDST) && (record->op & ARM_SPE_OP_SVE_LDST))
- simd_flags.arch |= SIMD_OP_FLAGS_ARCH_SVE;
-
- if ((record->op & ARM_SPE_OP_OTHER) && (record->op & ARM_SPE_OP_SVE_OTHER))
+ if (record->op & ARM_SPE_OP_SVE)
simd_flags.arch |= SIMD_OP_FLAGS_ARCH_SVE;
if (record->type & ARM_SPE_SVE_PARTIAL_PRED)
--
2.34.1
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