diff options
Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/compiler/uint32.js')
-rw-r--r-- | src/3rdparty/v8/test/mjsunit/compiler/uint32.js | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/src/3rdparty/v8/test/mjsunit/compiler/uint32.js b/src/3rdparty/v8/test/mjsunit/compiler/uint32.js deleted file mode 100644 index abed285..0000000 --- a/src/3rdparty/v8/test/mjsunit/compiler/uint32.js +++ /dev/null @@ -1,173 +0,0 @@ -// Copyright 2012 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// Flags: --allow-natives-syntax --expose-gc - -// Test uint32 handing in optimized frames. - -var K1 = 0x7fffffff; -var K2 = 0xffffffff; - -var uint32_array = new Uint32Array(2); -uint32_array[0] = K1; -uint32_array[1] = K2; - -function ChangeI2T(arr, i) { - return uint32_array[i]; -} - -assertEquals(K1, ChangeI2T(uint32_array, 0)); -assertEquals(K2, ChangeI2T(uint32_array, 1)); -%OptimizeFunctionOnNextCall(ChangeI2T); -assertEquals(K1, ChangeI2T(uint32_array, 0)); -// Loop to force inline allocation failure and a call into runtime. -for (var i = 0; i < 80000; i++) { - assertEquals(K2, ChangeI2T(uint32_array, 1)); -} - -function SideEffect() { - with ({}) { } // not inlinable -} - -function Deopt(obj, arr, i) { - var x = arr[i]; - SideEffect(); // x will be used by HSimulate. - obj.x; - return x; -} - -assertEquals(K1, Deopt({x: 0}, uint32_array, 0)); -assertEquals(K2, Deopt({x: 0}, uint32_array, 1)); -%OptimizeFunctionOnNextCall(Deopt); -assertEquals(K2, Deopt({}, uint32_array, 1)); - -function ChangeI2D(arr) { - // This addition will have a double type feedback so ChangeI2D will - // be generated for its operands. - return arr[0] + arr[1]; -} - -assertEquals(K1 + K2, ChangeI2D(uint32_array)); -assertEquals(K1 + K2, ChangeI2D(uint32_array)); -%OptimizeFunctionOnNextCall(ChangeI2D); -assertEquals(K1 + K2, ChangeI2D(uint32_array)); - -function ShrShr(val) { - return (val >>> 0) >>> 1; -} - -assertEquals(K1, ShrShr(K2 | 0)); -assertEquals(K1, ShrShr(K2 | 0)); -%OptimizeFunctionOnNextCall(ShrShr); -assertEquals(K1, ShrShr(K2 | 0)); - -function SarShr(val) { - return val >> (-2 >>> 0); -} - -var K3 = 0x80000000; -assertEquals(-2, SarShr(K3 | 0)); -assertEquals(-2, SarShr(K3 | 0)); -%OptimizeFunctionOnNextCall(SarShr); -assertEquals(-2, SarShr(K3 | 0)); - -function Uint32Phi(a, b, c) { - var i = a ? (b >>> 0) : (c >>> 0); - return (i | 0); -} - -var K4 = 0x80000001; -assertEquals(K3 | 0, Uint32Phi(true, K3, K4)); -assertEquals(K4 | 0, Uint32Phi(false, K3, K4)); -assertEquals(K3 | 0, Uint32Phi(true, K3, K4)); -assertEquals(K4 | 0, Uint32Phi(false, K3, K4)); -%OptimizeFunctionOnNextCall(Uint32Phi); -assertEquals(K3 | 0, Uint32Phi(true, K3, K4)); -assertEquals(K4 | 0, Uint32Phi(false, K3, K4)); - -function NonUint32Phi(a, b, c) { - var i = a ? (b >>> 0) : c; - return (i | 0); -} - -assertEquals(K3 | 0, NonUint32Phi(true, K3, K4)); -assertEquals(K4 | 0, NonUint32Phi(false, K3, K4)); -assertEquals(K3 | 0, NonUint32Phi(true, K3, K4)); -assertEquals(K4 | 0, NonUint32Phi(false, K3, K4)); -%OptimizeFunctionOnNextCall(NonUint32Phi); -assertEquals(K3 | 0, NonUint32Phi(true, K3, K4)); -assertEquals(K4 | 0, NonUint32Phi(false, K3, K4)); - -function PhiOfPhi(x) { - var a = (x >>> 0); - for (var i = 0; i < 2; i++) { - for (var j = 0; j < 2; j++) { - a = (a >>> 0); - } - } - return (a | 0); -} - -assertEquals(1, PhiOfPhi(1)); -assertEquals(1, PhiOfPhi(1)); -%OptimizeFunctionOnNextCall(PhiOfPhi); -assertEquals(K3 | 0, PhiOfPhi(K3)); - -function PhiOfPhiUnsafe(x) { - var a = x >>> 0; - for (var i = 0; i < 2; i++) { - for (var j = 0; j < 2; j++) { - a = (a >>> 0); - } - } - return a + a; -} - -assertEquals(2, PhiOfPhiUnsafe(1)); -assertEquals(2, PhiOfPhiUnsafe(1)); -%OptimizeFunctionOnNextCall(PhiOfPhiUnsafe); -assertEquals(2 * K3, PhiOfPhiUnsafe(K3)); - -var old_array = new Array(1000); - -for (var i = 0; i < old_array.length; i++) old_array[i] = null; - -// Force promotion. -gc(); -gc(); - -function FillOldArrayWithHeapNumbers(N) { - for (var i = 0; i < N; i++) { - old_array[i] = uint32_array[1]; - } -} - -FillOldArrayWithHeapNumbers(1); -FillOldArrayWithHeapNumbers(1); -%OptimizeFunctionOnNextCall(FillOldArrayWithHeapNumbers); -FillOldArrayWithHeapNumbers(old_array.length); -gc(); |