[turbofan] Add test for Number.{isFinite,isInteger} inlining

This adds variants of tests already in our test-suite that
exercise inlining fast-paths of Number.{isFinite,isInteger}.

Bug: chromium:823151, chromium:823100
Change-Id: Ibf1192b1325fb4f015acea94053fd51a7a7811a9
Reviewed-on: https://chromium-review.googlesource.com/968361Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52021}

test/mjsunit/compiler/number-isfinite-inl.js

+// 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: --allow-natives-syntax
+
+function test(f) {
+  assertTrue(Number.isFinite(0));
+  assertTrue(Number.isFinite(Number.MIN_VALUE));
+  assertTrue(Number.isFinite(Number.MAX_VALUE));
+  assertTrue(Number.isFinite(Number.MIN_SAFE_INTEGER));
+  assertTrue(Number.isFinite(Number.MIN_SAFE_INTEGER - 13));
+  assertTrue(Number.isFinite(Number.MAX_SAFE_INTEGER));
+  assertTrue(Number.isFinite(Number.MAX_SAFE_INTEGER + 23));
+  assertTrue(Number.isFinite(0));
+  assertTrue(Number.isFinite(-1));
+  assertTrue(Number.isFinite(123456));
+  assertFalse(Number.isFinite(Number.NaN));
+  assertFalse(Number.isFinite(Number.POSITIVE_INFINITY));
+  assertFalse(Number.isFinite(Number.NEGATIVE_INFINITY));
+  assertFalse(Number.isFinite(1 / 0));
+  assertFalse(Number.isFinite(-1 / 0));
+}
+
+test();
+test();
+%OptimizeFunctionOnNextCall(test);
+test();
+
+
+function test2(f) {
+  assertFalse(Number.isFinite({}));
+  assertFalse(Number.isFinite("abc"));
+  assertTrue(Number.isFinite(0));
+  assertTrue(Number.isFinite(Number.MIN_VALUE));
+  assertTrue(Number.isFinite(Number.MAX_VALUE));
+  assertTrue(Number.isFinite(Number.MIN_SAFE_INTEGER));
+  assertTrue(Number.isFinite(Number.MIN_SAFE_INTEGER - 13));
+  assertTrue(Number.isFinite(Number.MAX_SAFE_INTEGER));
+  assertTrue(Number.isFinite(Number.MAX_SAFE_INTEGER + 23));
+  assertTrue(Number.isFinite(0));
+  assertTrue(Number.isFinite(-1));
+  assertTrue(Number.isFinite(123456));
+  assertFalse(Number.isFinite(Number.NaN));
+  assertFalse(Number.isFinite(Number.POSITIVE_INFINITY));
+  assertFalse(Number.isFinite(Number.NEGATIVE_INFINITY));
+  assertFalse(Number.isFinite(1 / 0));
+  assertFalse(Number.isFinite(-1 / 0));
+}
+
+test2();
+test2();
+%OptimizeFunctionOnNextCall(test2);
+test2();

test/mjsunit/compiler/number-isinteger-inl.js

+// 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: --allow-natives-syntax
+
+function test() {
+  assertTrue(Number.isInteger(0));
+  assertFalse(Number.isInteger(Number.MIN_VALUE));
+  assertTrue(Number.isInteger(Number.MAX_VALUE));
+  assertTrue(Number.isInteger(Number.MIN_SAFE_INTEGER));
+  assertTrue(Number.isInteger(Number.MIN_SAFE_INTEGER - 13));
+  assertTrue(Number.isInteger(Number.MAX_SAFE_INTEGER));
+  assertTrue(Number.isInteger(Number.MAX_SAFE_INTEGER + 23));
+  assertTrue(Number.isInteger(0));
+  assertTrue(Number.isInteger(-1));
+  assertTrue(Number.isInteger(123456));
+  assertFalse(Number.isInteger(Number.NaN));
+  assertFalse(Number.isInteger(Number.POSITIVE_INFINITY));
+  assertFalse(Number.isInteger(Number.NEGATIVE_INFINITY));
+  assertFalse(Number.isInteger(1 / 0));
+  assertFalse(Number.isInteger(-1 / 0));
+  assertFalse(Number.isInteger(Number.EPSILON));
+}
+
+test();
+test();
+%OptimizeFunctionOnNextCall(test);
+test();
+
+
+function test2() {
+  assertTrue(Number.isInteger(0));
+  assertFalse(Number.isInteger(Number.MIN_VALUE));
+  assertTrue(Number.isInteger(Number.MAX_VALUE));
+  assertTrue(Number.isInteger(Number.MIN_SAFE_INTEGER));
+  assertTrue(Number.isInteger(Number.MIN_SAFE_INTEGER - 13));
+  assertTrue(Number.isInteger(Number.MAX_SAFE_INTEGER));
+  assertTrue(Number.isInteger(Number.MAX_SAFE_INTEGER + 23));
+  assertTrue(Number.isInteger(0));
+  assertTrue(Number.isInteger(-1));
+  assertTrue(Number.isInteger(123456));
+  assertFalse(Number.isInteger(Number.NaN));
+  assertFalse(Number.isInteger(Number.POSITIVE_INFINITY));
+  assertFalse(Number.isInteger(Number.NEGATIVE_INFINITY));
+  assertFalse(Number.isInteger(1 / 0));
+  assertFalse(Number.isInteger(-1 / 0));
+  assertFalse(Number.isInteger(Number.EPSILON));
+}
+
+test2();
+test2();
+%OptimizeFunctionOnNextCall(test2);
+test2();