[PATCH 08/25] perf arm_spe: Consolidate operation types
Leo Yan
leo.yan at arm.com
Mon Sep 29 09:37:44 PDT 2025
Consolidate operation types in a way:
(a) The second-level types for memory and SIMD operations are classified
by modules. E.g., an operation may relate to general register,
SIMD/FP, SVE, etc.
(b) The associated information tells details. E.g., an operation is
load or store, whether it is atomic operation, etc.
Start the enum items for the second-level types from 8 to accommodate
more entries within a 32-bit integer.
Signed-off-by: Leo Yan <leo.yan at arm.com>
---
tools/perf/util/arm-spe-decoder/arm-spe-decoder.h | 40 +++++++++++------------
1 file changed, 20 insertions(+), 20 deletions(-)
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 1259cbadfdc8098019afcd4cf65e733475310392..8156aa04f82e59ce345fb44223d3d22ecbc149a7 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-decoder.h
@@ -37,28 +37,28 @@ enum arm_spe_op_type {
ARM_SPE_OP_LDST = 1 << 1,
ARM_SPE_OP_BRANCH_ERET = 1 << 2,
- /* Second level operation type for OTHER */
- ARM_SPE_OP_SVE_OTHER = 1 << 16,
-
- /* Second level operation type for LDST */
- ARM_SPE_OP_LD = 1 << 16,
- ARM_SPE_OP_ST = 1 << 17,
- ARM_SPE_OP_ATOMIC = 1 << 18,
- ARM_SPE_OP_EXCL = 1 << 19,
- ARM_SPE_OP_AR = 1 << 20,
- ARM_SPE_OP_SIMD_FP = 1 << 21,
- ARM_SPE_OP_GP_REG = 1 << 22,
- ARM_SPE_OP_UNSPEC_REG = 1 << 23,
- ARM_SPE_OP_NV_SYSREG = 1 << 24,
- ARM_SPE_OP_SVE_LDST = 1 << 25,
+ /* Second level operation type for memory / SIMD */
+ ARM_SPE_OP_GP_REG = 1 << 8,
+ 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,
+
+ /* Assisted information for memory / SIMD */
+ ARM_SPE_OP_LD = 1 << 20,
+ ARM_SPE_OP_ST = 1 << 21,
+ ARM_SPE_OP_ATOMIC = 1 << 22,
+ ARM_SPE_OP_EXCL = 1 << 23,
+ ARM_SPE_OP_AR = 1 << 24,
/* Second level operation type for BRANCH_ERET */
- ARM_SPE_OP_BR_COND = 1 << 16,
- ARM_SPE_OP_BR_INDIRECT = 1 << 17,
- ARM_SPE_OP_BR_GCS = 1 << 18,
- ARM_SPE_OP_BR_CR_BL = 1 << 19,
- ARM_SPE_OP_BR_CR_RET = 1 << 20,
- ARM_SPE_OP_BR_CR_NON_BL_RET = 1 << 21,
+ ARM_SPE_OP_BR_COND = 1 << 8,
+ ARM_SPE_OP_BR_INDIRECT = 1 << 9,
+ ARM_SPE_OP_BR_GCS = 1 << 10,
+ ARM_SPE_OP_BR_CR_BL = 1 << 11,
+ ARM_SPE_OP_BR_CR_RET = 1 << 12,
+ ARM_SPE_OP_BR_CR_NON_BL_RET = 1 << 13,
};
enum arm_spe_common_data_source {
--
2.34.1
More information about the linux-arm-kernel
mailing list