28 lines
792 B
JavaScript
28 lines
792 B
JavaScript
|
// Copyright 2016 the V8 project authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
|
// found in the LICENSE file.
|
||
|
|
|
||
|
|
// Flags: --expose-wasm
|
||
|
|
|
||
|
|
(function TestCopyBug() {
|
||
|
|
// This was tickling a register allocation issue with
|
||
|
|
// idiv in embenchen/copy.
|
||
|
|
function asmModule(){
|
||
|
|
'use asm';
|
||
|
|
function func() {
|
||
|
|
var ret = 0;
|
||
|
|
var x = 1, y = 0, z = 0;
|
||
|
|
var a = 0, b = 0, c = 0, d = 0, e = 0, f = 0, g = 0;
|
||
|
|
do {
|
||
|
|
y = (x + 0) | 0;
|
||
|
|
z = (y | 0) % 2 | 0;
|
||
|
|
ret = (y + z + a + b + c + d + e + f + g) | 0;
|
||
|
|
} while(0);
|
||
|
|
return ret | 0;
|
||
|
|
}
|
||
|
|
return { func: func };
|
||
|
|
}
|
||
|
|
var wasm = Wasm.instantiateModuleFromAsm(asmModule.toString());
|
||
|
|
assertEquals(asmModule().func(), wasm.func());
|
||
|
|
})();
|