diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c | 36 | ||||
| -rw-r--r-- | tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h | 16 |
2 files changed, 50 insertions, 2 deletions
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c index 57c01ce27915..f3ac9d40cebf 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c @@ -317,6 +317,12 @@ static int arm_spe_pkt_desc_event(const struct arm_spe_pkt *packet, arm_spe_pkt_out_string(&err, &buf, &buf_len, " LLC-REFILL"); if (payload & BIT(EV_REMOTE_ACCESS)) arm_spe_pkt_out_string(&err, &buf, &buf_len, " REMOTE-ACCESS"); + if (payload & BIT(EV_ALIGNMENT)) + arm_spe_pkt_out_string(&err, &buf, &buf_len, " ALIGNMENT"); + if (payload & BIT(EV_PARTIAL_PREDICATE)) + arm_spe_pkt_out_string(&err, &buf, &buf_len, " SVE-PARTIAL-PRED"); + if (payload & BIT(EV_EMPTY_PREDICATE)) + arm_spe_pkt_out_string(&err, &buf, &buf_len, " SVE-EMPTY-PRED"); return err; } @@ -329,8 +335,23 @@ static int arm_spe_pkt_desc_op_type(const struct arm_spe_pkt *packet, switch (packet->index) { case SPE_OP_PKT_HDR_CLASS_OTHER: - arm_spe_pkt_out_string(&err, &buf, &buf_len, - payload & SPE_OP_PKT_COND ? "COND-SELECT" : "INSN-OTHER"); + if (SPE_OP_PKT_IS_OTHER_SVE_OP(payload)) { + arm_spe_pkt_out_string(&err, &buf, &buf_len, "SVE-OTHER"); + + /* SVE effective vector length */ + arm_spe_pkt_out_string(&err, &buf, &buf_len, " EVLEN %d", + SPE_OP_PKG_SVE_EVL(payload)); + + if (payload & SPE_OP_PKT_SVE_FP) + arm_spe_pkt_out_string(&err, &buf, &buf_len, " FP"); + if (payload & SPE_OP_PKT_SVE_PRED) + arm_spe_pkt_out_string(&err, &buf, &buf_len, " PRED"); + } else { + arm_spe_pkt_out_string(&err, &buf, &buf_len, "OTHER"); + arm_spe_pkt_out_string(&err, &buf, &buf_len, " %s", + payload & SPE_OP_PKT_COND ? + "COND-SELECT" : "INSN-OTHER"); + } break; case SPE_OP_PKT_HDR_CLASS_LD_ST_ATOMIC: arm_spe_pkt_out_string(&err, &buf, &buf_len, @@ -361,6 +382,17 @@ static int arm_spe_pkt_desc_op_type(const struct arm_spe_pkt *packet, default: break; } + + if (SPE_OP_PKT_IS_LDST_SVE(payload)) { + /* SVE effective vector length */ + arm_spe_pkt_out_string(&err, &buf, &buf_len, " EVLEN %d", + SPE_OP_PKG_SVE_EVL(payload)); + + if (payload & SPE_OP_PKT_SVE_PRED) + arm_spe_pkt_out_string(&err, &buf, &buf_len, " PRED"); + if (payload & SPE_OP_PKT_SVE_SG) + arm_spe_pkt_out_string(&err, &buf, &buf_len, " SG"); + } break; case SPE_OP_PKT_HDR_CLASS_BR_ERET: arm_spe_pkt_out_string(&err, &buf, &buf_len, "B"); diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h index 1ad14885c2a1..9b970e7bf1e2 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h @@ -113,6 +113,8 @@ enum arm_spe_events { #define SPE_OP_PKT_HDR_CLASS_LD_ST_ATOMIC 0x1 #define SPE_OP_PKT_HDR_CLASS_BR_ERET 0x2 +#define SPE_OP_PKT_IS_OTHER_SVE_OP(v) (((v) & (BIT(7) | BIT(3) | BIT(0))) == 0x8) + #define SPE_OP_PKT_COND BIT(0) #define SPE_OP_PKT_LDST_SUBCLASS_GET(v) ((v) & GENMASK_ULL(7, 1)) @@ -128,6 +130,20 @@ enum arm_spe_events { #define SPE_OP_PKT_AT BIT(2) #define SPE_OP_PKT_ST BIT(0) +#define SPE_OP_PKT_IS_LDST_SVE(v) (((v) & (BIT(3) | BIT(1))) == 0x8) + +#define SPE_OP_PKT_SVE_SG BIT(7) +/* + * SVE effective vector length (EVL) is stored in byte 0 bits [6:4]; + * the length is rounded up to a power of two and use 32 as one step, + * so EVL calculation is: + * + * 32 * (2 ^ bits [6:4]) = 32 << (bits [6:4]) + */ +#define SPE_OP_PKG_SVE_EVL(v) (32 << (((v) & GENMASK_ULL(6, 4)) >> 4)) +#define SPE_OP_PKT_SVE_PRED BIT(2) +#define SPE_OP_PKT_SVE_FP BIT(1) + #define SPE_OP_PKT_IS_INDIRECT_BRANCH(v) (((v) & GENMASK_ULL(7, 1)) == 0x2) const char *arm_spe_pkt_name(enum arm_spe_pkt_type); |