| /* Copyright (C) 2008 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. | |
| */ | |
| /* | |
| * File: OP_GOTO_32.S | |
| * | |
| * Code: Do an unconditional branch. Uses no substitutions. | |
| * | |
| * For: goto/32 | |
| * | |
| * Description: Performs an unconditionally jump to the indicated instruction. | |
| * The branch uses a 32-bit offset that can be zero. | |
| * | |
| * Format: ØØ|op AAAAlo AAAAhi (30t) | |
| * | |
| * Syntax: op +AAAAAAAA | |
| */ | |
| FETCH 1, %edx # %edx<- AAAAlo | |
| FETCH 2, %ecx # %ecx<- AAAAhi | |
| shl $$16, %ecx # prepare to create +AAAAAAAA | |
| or %ecx, %edx # %edx<- +AAAAAAAA | |
| shl $$1, %edx # %edx is doubled to get the byte offset | |
| jle common_periodicChecks_backwardBranch # do check on backwards branch | |
| FINISH_RB %edx, %ecx # jump to next instruction |