| # Copyright (C) 2016 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. |
| |
| .class public LIrreducibleLoop; |
| |
| .super Ljava/lang/Object; |
| |
| # Check that on x86 we don't crash because irreducible loops |
| # disabled the constant pool optimization. |
| .method public static test1(IF)F |
| .registers 5 |
| const/16 v0, 1 |
| const/16 v1, 42 |
| |
| if-nez p0, :loop_entry |
| goto :other_loop_pre_entry |
| |
| # The then part: beginning of the irreducible loop. |
| :loop_entry |
| if-eqz p0, :exit |
| add-float v2, p1, v1 |
| sub-float v2, v2, v1 |
| div-float v2, v2, v1 |
| mul-float v2, v2, v1 |
| :other_loop_entry |
| sub-int p0, p0, v0 |
| goto :loop_entry |
| |
| # The other block branching to the irreducible loop. |
| # In that block, v4 has no live range. |
| :other_loop_pre_entry |
| goto :other_loop_entry |
| |
| :exit |
| return v1 |
| .end method |
