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/*
* Copyright 2015, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package vm
import "fmt"
// Opcode is one of the opcodes supported by the replay virtual machine.
type Opcode int
const (
OpCall = 0
OpPushI = 1
OpLoadC = 2
OpLoadV = 3
OpLoad = 4
OpPop = 5
OpStoreV = 6
OpStore = 7
OpResource = 8
OpPost = 9
OpCopy = 10
OpClone = 11
OpStrcpy = 12
OpExtend = 13
)
// String returns the human-readable name of the opcode.
func (t Opcode) String() string {
switch t {
case OpCall:
return "Call"
case OpPushI:
return "PushI"
case OpLoadC:
return "LoadC"
case OpLoadV:
return "LoadV"
case OpLoad:
return "Load"
case OpPop:
return "Pop"
case OpStoreV:
return "StoreV"
case OpStore:
return "Store"
case OpResource:
return "Resource"
case OpPost:
return "Post"
case OpCopy:
return "Copy"
case OpClone:
return "Clone"
case OpStrcpy:
return "Strcpy"
case OpExtend:
return "Extend"
default:
panic(fmt.Errorf("Unknown ValueType %d", uint32(t)))
}
}