message Inst {
required uint64 pc = 1;
- oneof inst_oneof {
- fixed32 inst = 2;
- bytes inst_bytes = 9;
- }
+
+ // Either inst or inst_bytes must be used, but never both. That should be
+ // enforced by the oneof keyword, but that's not supported in all versions
+ // of protobuf syntax we need to work with for now.
+ optional fixed32 inst = 2;
+ optional bytes inst_bytes = 9;
+
optional uint32 nodeid = 3;
optional uint32 cpuid = 4;
optional fixed64 tick = 5;
}
optional InstType type = 6; // add, mul, fp add, load, store, simd add, …
+
+ // Deprecated:
optional uint32 inst_flags = 7; // execution mode information
// If the operation does one or more memory accesses