You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
164 lines
7.0 KiB
164 lines
7.0 KiB
# Copyright (C) 2019 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 LB146014745;
|
|
.super Ljava/lang/Object;
|
|
|
|
## CHECK-START: java.lang.String B146014745.$noinline$testAppend1(java.lang.String, int) instruction_simplifier (before)
|
|
## CHECK-NOT: StringBuilderAppend
|
|
|
|
## CHECK-START: java.lang.String B146014745.$noinline$testAppend1(java.lang.String, int) instruction_simplifier (after)
|
|
## CHECK: StringBuilderAppend
|
|
|
|
.method public static $noinline$testAppend1(Ljava/lang/String;I)Ljava/lang/String;
|
|
.registers 4
|
|
# StringBuilder sb = new StringBuilder();
|
|
new-instance v0, Ljava/lang/StringBuilder;
|
|
invoke-direct {v0}, Ljava/lang/StringBuilder;-><init>()V
|
|
# sb.append(s).append(i);
|
|
invoke-virtual {v0, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
|
|
move-result-object v1
|
|
invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
|
|
# return sb.append(s).append(i).toString();
|
|
invoke-virtual {v0, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
|
|
move-result-object v1
|
|
invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
|
|
move-result-object v1
|
|
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
|
|
move-result-object v1
|
|
return-object v1
|
|
.end method
|
|
|
|
## CHECK-START: java.lang.String B146014745.$noinline$testAppend2(java.lang.String, int) instruction_simplifier (after)
|
|
## CHECK-NOT: StringBuilderAppend
|
|
|
|
.method public static $noinline$testAppend2(Ljava/lang/String;I)Ljava/lang/String;
|
|
.registers 4
|
|
# StringBuilder sb = new StringBuilder();
|
|
new-instance v0, Ljava/lang/StringBuilder;
|
|
invoke-direct {v0}, Ljava/lang/StringBuilder;-><init>()V
|
|
# String s2 = sb.append(s).append(i).toString();
|
|
invoke-virtual {v0, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
|
|
move-result-object v1
|
|
invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
|
|
move-result-object v1
|
|
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
|
|
move-result-object v1
|
|
# return sb.append(s2).toString();
|
|
invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
|
|
move-result-object v1
|
|
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
|
|
move-result-object v1
|
|
return-object v1
|
|
.end method
|
|
|
|
## CHECK-START: java.lang.String B146014745.$noinline$testAppend3(java.lang.String, int) instruction_simplifier (after)
|
|
## CHECK-NOT: StringBuilderAppend
|
|
|
|
.method public static $noinline$testAppend3(Ljava/lang/String;I)Ljava/lang/String;
|
|
.registers 5
|
|
# StringBuilder sb = new StringBuilder();
|
|
new-instance v0, Ljava/lang/StringBuilder;
|
|
invoke-direct {v0}, Ljava/lang/StringBuilder;-><init>()V
|
|
# String s2 = sb.append(s).toString();
|
|
invoke-virtual {v0, p0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
|
|
move-result-object v2
|
|
invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
|
|
move-result-object v2
|
|
# return sb.append(i).append(s2).append(i);
|
|
invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
|
|
move-result-object v1
|
|
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
|
|
move-result-object v1
|
|
invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
|
|
# return sb.toString();
|
|
invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
|
|
move-result-object v1
|
|
return-object v1
|
|
.end method
|
|
|
|
# The following is a jasmin version.
|
|
# Unfortunately, this would be translated without the required move-result-object,
|
|
# instead using the register initialized by new-instance for subsequent calls.
|
|
|
|
#.class public B146014745
|
|
#.super java/lang/Object
|
|
|
|
#.method public static $noinline$testAppend1(Ljava/lang/String;I)Ljava/lang/String;
|
|
# .limit stack 3
|
|
# .limit locals 2
|
|
#; StringBuilder sb = new StringBuilder();
|
|
# new java/lang/StringBuilder
|
|
# dup
|
|
# invokespecial java.lang.StringBuilder.<init>()V
|
|
#; sb.append(s).append(i);
|
|
# dup
|
|
# aload_0
|
|
# invokevirtual java.lang.StringBuilder.append(Ljava/lang/String;)Ljava/lang/StringBuilder;
|
|
# iload_1
|
|
# invokevirtual java.lang.StringBuilder.append(I)Ljava/lang/StringBuilder;
|
|
# pop
|
|
#; return sb.append(s).append(i).toString();
|
|
# aload_0
|
|
# invokevirtual java.lang.StringBuilder.append(Ljava/lang/String;)Ljava/lang/StringBuilder;
|
|
# iload_1
|
|
# invokevirtual java.lang.StringBuilder.append(I)Ljava/lang/StringBuilder;
|
|
# invokevirtual java.lang.StringBuilder.toString()Ljava/lang/String;
|
|
# areturn
|
|
#.end method
|
|
|
|
#.method public static $noinline$testAppend2(Ljava/lang/String;I)Ljava/lang/String;
|
|
# .limit stack 3
|
|
# .limit locals 2
|
|
#; StringBuilder sb = new StringBuilder();
|
|
# new java/lang/StringBuilder
|
|
# dup
|
|
# invokespecial java.lang.StringBuilder.<init>()V
|
|
#; String s2 = sb.append(s).append(i).toString();
|
|
# dup
|
|
# aload_0
|
|
# invokevirtual java.lang.StringBuilder.append(Ljava/lang/String;)Ljava/lang/StringBuilder;
|
|
# iload_1
|
|
# invokevirtual java.lang.StringBuilder.append(I)Ljava/lang/StringBuilder;
|
|
# invokevirtual java.lang.StringBuilder.toString()Ljava/lang/String;
|
|
#; return sb.append(s2).toString();
|
|
# invokevirtual java.lang.StringBuilder.append(Ljava/lang/String;)Ljava/lang/StringBuilder;
|
|
# invokevirtual java.lang.StringBuilder.toString()Ljava/lang/String;
|
|
# areturn
|
|
#.end method
|
|
|
|
#.method public static $noinline$testAppend3(Ljava/lang/String;I)Ljava/lang/String;
|
|
# .limit stack 3
|
|
# .limit locals 3
|
|
#; StringBuilder sb = new StringBuilder();
|
|
# new java/lang/StringBuilder
|
|
# dup
|
|
# invokespecial java.lang.StringBuilder.<init>()V
|
|
#; String s2 = sb.append(s).toString();
|
|
# dup
|
|
# aload_0
|
|
# invokevirtual java.lang.StringBuilder.append(Ljava/lang/String;)Ljava/lang/StringBuilder;
|
|
# invokevirtual java.lang.StringBuilder.toString()Ljava/lang/String;
|
|
# astore_2
|
|
#; return sb.append(i).append(s2).append(i);
|
|
# iload_1
|
|
# invokevirtual java.lang.StringBuilder.append(I)Ljava/lang/StringBuilder;
|
|
# aload_2
|
|
# invokevirtual java.lang.StringBuilder.append(Ljava/lang/String;)Ljava/lang/StringBuilder;
|
|
# iload_1
|
|
# invokevirtual java.lang.StringBuilder.append(I)Ljava/lang/StringBuilder;
|
|
# invokevirtual java.lang.StringBuilder.toString()Ljava/lang/String;
|
|
# areturn
|
|
#.end method
|