97 lines
2.8 KiB
Java
97 lines
2.8 KiB
Java
|
/*
|
||
|
|
* Copyright (C) 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
public class Main {
|
||
|
|
public static void main(String[] args) {
|
||
|
|
// Create a few local variables to make sure some get spilled, and we get
|
||
|
|
// a conflict of swapping a single entry stack slot (float) with a double entry
|
||
|
|
// stack slot (double).
|
||
|
|
double a = 0.0;
|
||
|
|
double b = 1.0;
|
||
|
|
double c = 2.0;
|
||
|
|
double d = 3.0;
|
||
|
|
double e = 4.0;
|
||
|
|
double f = 5.0;
|
||
|
|
double g = 6.0;
|
||
|
|
double h = 7.0;
|
||
|
|
double i = 8.0;
|
||
|
|
double j = 9.0;
|
||
|
|
|
||
|
|
float aa = 0;
|
||
|
|
float bb = 1;
|
||
|
|
float cc = 2;
|
||
|
|
float dd = 3;
|
||
|
|
float ee = 4;
|
||
|
|
float ff = 5;
|
||
|
|
float gg = 6;
|
||
|
|
float hh = 7;
|
||
|
|
float ii = 8;
|
||
|
|
float jj = 9;
|
||
|
|
float kk = 10;
|
||
|
|
float ll = 10;
|
||
|
|
float mm = 10;
|
||
|
|
float nn = 10;
|
||
|
|
|
||
|
|
for (int count = 0; count < 2; count++) {
|
||
|
|
System.out.println(aa + bb + cc + dd + ee + ff + gg + hh + ii + jj + kk + ll + mm + nn);
|
||
|
|
System.out.println(a + b + c + d + e + f + g + h + i + j);
|
||
|
|
a = $noinline$computeDouble();
|
||
|
|
b = $noinline$computeDouble();
|
||
|
|
c = $noinline$computeDouble();
|
||
|
|
d = $noinline$computeDouble();
|
||
|
|
e = $noinline$computeDouble();
|
||
|
|
f = $noinline$computeDouble();
|
||
|
|
g = $noinline$computeDouble();
|
||
|
|
h = $noinline$computeDouble();
|
||
|
|
i = $noinline$computeDouble();
|
||
|
|
j = $noinline$computeDouble();
|
||
|
|
System.out.println(a + b + c + d + e + f + g + h + i + j);
|
||
|
|
aa = $noinline$computeFloat();
|
||
|
|
bb = $noinline$computeFloat();
|
||
|
|
cc = $noinline$computeFloat();
|
||
|
|
dd = $noinline$computeFloat();
|
||
|
|
ee = $noinline$computeFloat();
|
||
|
|
ff = $noinline$computeFloat();
|
||
|
|
gg = $noinline$computeFloat();
|
||
|
|
hh = $noinline$computeFloat();
|
||
|
|
ii = $noinline$computeFloat();
|
||
|
|
jj = $noinline$computeFloat();
|
||
|
|
kk = $noinline$computeFloat();
|
||
|
|
ll = $noinline$computeFloat();
|
||
|
|
mm = $noinline$computeFloat();
|
||
|
|
nn = $noinline$computeFloat();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static boolean doThrow = false;
|
||
|
|
|
||
|
|
public static double $noinline$computeDouble() {
|
||
|
|
if (doThrow) {
|
||
|
|
// Try defeating inlining.
|
||
|
|
throw new Error();
|
||
|
|
}
|
||
|
|
return 2.0;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static float $noinline$computeFloat() {
|
||
|
|
if (doThrow) {
|
||
|
|
// Try defeating inlining.
|
||
|
|
throw new Error();
|
||
|
|
}
|
||
|
|
return 4.0f;
|
||
|
|
}
|
||
|
|
}
|