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Diffstat (limited to 'deps/v8/test/mjsunit/compiler/multiply-add.js')
-rw-r--r-- | deps/v8/test/mjsunit/compiler/multiply-add.js | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/multiply-add.js b/deps/v8/test/mjsunit/compiler/multiply-add.js new file mode 100644 index 000000000..2b4304e84 --- /dev/null +++ b/deps/v8/test/mjsunit/compiler/multiply-add.js @@ -0,0 +1,69 @@ +// 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 +// Test expressions that can be computed with a multiply-add instruction. + +function f(a, b, c) { + return a * b + c; +} + +function g(a, b, c) { + return a + b * c; +} + +function h(a, b, c, d) { + return a * b + c * d; +} + +assertEquals(5, f(1, 2, 3)); +assertEquals(5, f(1, 2, 3)); +%OptimizeFunctionOnNextCall(f); +assertEquals(5, f(1, 2, 3)); +assertEquals("2foo", f(1, 2, "foo")); +assertEquals(5.41, f(1.1, 2.1, 3.1)); +assertEquals(5.41, f(1.1, 2.1, 3.1)); +%OptimizeFunctionOnNextCall(f); +assertEquals(5.41, f(1.1, 2.1, 3.1)); + +assertEquals(7, g(1, 2, 3)); +assertEquals(7, g(1, 2, 3)); +%OptimizeFunctionOnNextCall(g); +assertEquals(7, g(1, 2, 3)); +assertEquals(8.36, g(1.1, 2.2, 3.3)); +assertEquals(8.36, g(1.1, 2.2, 3.3)); +%OptimizeFunctionOnNextCall(g); +assertEquals(8.36, g(1.1, 2.2, 3.3)); + +assertEquals(14, h(1, 2, 3, 4)); +assertEquals(14, h(1, 2, 3, 4)); +%OptimizeFunctionOnNextCall(h); +assertEquals(14, h(1, 2, 3, 4)); +assertEquals(15.02, h(1.1, 2.1, 3.1, 4.1)); +assertEquals(15.02, h(1.1, 2.1, 3.1, 4.1)); +%OptimizeFunctionOnNextCall(h); +assertEquals(15.02, h(1.1, 2.1, 3.1, 4.1)); |