Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1178)

Unified Diff: test/mjsunit/harmony/simd.js

Issue 1241533004: Revert of Expose SIMD.Float32x4 type to Javascript. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « test/cctest/test-simd.cc ('k') | test/mjsunit/messages.js » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: test/mjsunit/harmony/simd.js
diff --git a/test/mjsunit/harmony/simd.js b/test/mjsunit/harmony/simd.js
deleted file mode 100644
index 51a04c7fdc9e39f535f76ccf39b2afeac5f0d56b..0000000000000000000000000000000000000000
--- a/test/mjsunit/harmony/simd.js
+++ /dev/null
@@ -1,408 +0,0 @@
-// Copyright 2015 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: --harmony-simd --harmony-tostring --harmony-reflect
-// Flags: --allow-natives-syntax --expose-natives-as natives --noalways-opt
-
-function lanesForType(typeName) {
- // The lane count follows the first 'x' in the type name, which begins with
- // 'float', 'int', or 'bool'.
- return Number.parseInt(typeName[typeName.indexOf('x') + 1]);
-}
-
-
-function isValidSimdString(string, value, type, lanes) {
- var simdFn = SIMD[type],
- parseFn =
- type.indexOf('float') === 0 ? Number.parseFloat : Number.parseInt,
- indexOfOpenParen = string.indexOf('(');
- // Check prefix for correct type name.
- if (string.substr(0, indexOfOpenParen).toUpperCase() !== type.toUpperCase())
- return false;
- // Remove type name and open parenthesis.
- string = string.substr(indexOfOpenParen + 1);
- var laneStrings = string.split(',');
- if (laneStrings.length !== lanes)
- return false;
- for (var i = 0; i < lanes; i++) {
- var fromString = parseFn(laneStrings[i]),
- fromValue = simdFn.extractLane(value, i);
- if (Math.abs(fromString - fromValue) > Number.EPSILON)
- return false;
- }
- return true;
-}
-
-
-// Test for structural equivalence.
-function areEquivalent(type, lanes, a, b) {
- var simdFn = SIMD[type];
- for (var i = 0; i < lanes; i++) {
- if (simdFn.extractLane(a, i) !== simdFn.extractLane(b, i))
- return false;
- }
- return true;
-}
-
-
-var sameValue = natives.$sameValue;
-var sameValueZero = natives.$sameValueZero;
-
-// Calls SameValue and SameValueZero and checks that their results match. Also
-// checks the internal SameValue checks using Object freeze and defineProperty.
-function sameValueBoth(a, b) {
- var result = sameValue(a, b);
- assertTrue(result === sameValueZero(a, b));
- return result;
-}
-
-
-// Calls SameValue and SameValueZero and checks that their results don't match.
-function sameValueZeroOnly(a, b) {
- var result = sameValueZero(a, b);
- assertTrue(result && !sameValue(a, b));
- return result;
-}
-
-
-// Tests for the global SIMD object.
-function TestSIMDObject() {
- assertSame(typeof SIMD, 'object');
- assertSame(SIMD.constructor, Object);
- assertSame(Object.getPrototypeOf(SIMD), Object.prototype);
- assertSame(SIMD + "", "[object SIMD]");
-}
-TestSIMDObject()
-
-// TestConstructor populates this with interesting values for the other tests.
-var values;
-
-// Test different forms of constructor calls. This test populates 'values' with
-// a variety of SIMD values as a side effect, which are used by other tests.
-function TestConstructor(type, lanes) {
- var simdFn = SIMD[type];
- assertFalse(Object === simdFn.prototype.constructor)
- assertFalse(simdFn === Object.prototype.constructor)
- assertSame(simdFn, simdFn.prototype.constructor)
-
- values = []
-
- // The constructor expects values for all lanes.
- switch (type) {
- case 'float32x4':
- // The constructor expects values for all lanes.
- assertThrows(function () { simdFn() }, TypeError)
- assertThrows(function () { simdFn(0) }, TypeError)
- assertThrows(function () { simdFn(0, 1) }, TypeError)
- assertThrows(function () { simdFn(0, 1, 2) }, TypeError)
-
- values.push(simdFn(1, 2, 3, 4))
- values.push(simdFn(1, 2, 3, 4)) // test structural equivalence
- values.push(simdFn(-0, NaN, 0, 0.5))
- values.push(simdFn(-0, NaN, 0, 0.5)) // test structural equivalence
- values.push(simdFn(3, 2, 1, 0))
- values.push(simdFn(0, 0, 0, 0))
- break
- }
- for (var i in values) {
- assertSame(simdFn, values[i].__proto__.constructor)
- assertSame(simdFn, Object(values[i]).__proto__.constructor)
- assertSame(simdFn.prototype, values[i].__proto__)
- assertSame(simdFn.prototype, Object(values[i]).__proto__)
- }
-}
-
-
-function TestType(type, lanes) {
- for (var i in values) {
- assertEquals(type, typeof values[i])
- assertTrue(typeof values[i] === type)
- assertTrue(typeof Object(values[i]) === 'object')
- assertEquals(null, %_ClassOf(values[i]))
- assertEquals("Float32x4", %_ClassOf(Object(values[i])))
- }
-}
-
-
-function TestPrototype(type, lanes) {
- var simdFn = SIMD[type];
- assertSame(Object.prototype, simdFn.prototype.__proto__)
- for (var i in values) {
- assertSame(simdFn.prototype, values[i].__proto__)
- assertSame(simdFn.prototype, Object(values[i]).__proto__)
- }
-}
-
-
-function TestValueOf(type, lanes) {
- var simdFn = SIMD[type];
- for (var i in values) {
- assertTrue(values[i] === Object(values[i]).valueOf())
- assertTrue(values[i] === values[i].valueOf())
- assertTrue(simdFn.prototype.valueOf.call(Object(values[i])) === values[i])
- assertTrue(simdFn.prototype.valueOf.call(values[i]) === values[i])
- }
-}
-
-
-function TestGet(type, lanes) {
- var simdFn = SIMD[type];
- for (var i in values) {
- assertEquals(undefined, values[i].a)
- assertEquals(undefined, values[i]["a" + "b"])
- assertEquals(undefined, values[i]["" + "1"])
- assertEquals(undefined, values[i][42])
- }
-}
-
-
-function TestToBoolean(type, lanes) {
- for (var i in values) {
- assertTrue(Boolean(Object(values[i])))
- assertFalse(!Object(values[i]))
- assertTrue(Boolean(values[i]).valueOf())
- assertFalse(!values[i])
- assertTrue(!!values[i])
- assertTrue(values[i] && true)
- assertFalse(!values[i] && false)
- assertTrue(!values[i] || true)
- assertEquals(1, values[i] ? 1 : 2)
- assertEquals(2, !values[i] ? 1 : 2)
- if (!values[i]) assertUnreachable();
- if (values[i]) {} else assertUnreachable();
- }
-}
-
-
-function TestToString(type, lanes) {
- var simdFn = SIMD[type];
- for (var i in values) {
- assertEquals(values[i].toString(), String(values[i]))
- assertTrue(isValidSimdString(values[i].toString(), values[i], type, lanes))
- assertTrue(
- isValidSimdString(Object(values[i]).toString(), values[i], type, lanes))
- assertTrue(isValidSimdString(
- simdFn.prototype.toString.call(values[i]), values[i], type, lanes))
- }
-}
-
-
-function TestToNumber(type, lanes) {
- for (var i in values) {
- assertThrows(function() { Number(Object(values[i])) }, TypeError)
- assertThrows(function() { +Object(values[i]) }, TypeError)
- assertThrows(function() { Number(values[i]) }, TypeError)
- assertThrows(function() { values[i] + 0 }, TypeError)
- }
-}
-
-
-function TestEquality(type, lanes) {
- // Every SIMD value should equal itself, and non-strictly equal its wrapper.
- for (var i in values) {
- assertSame(values[i], values[i])
- assertEquals(values[i], values[i])
- assertTrue(Object.is(values[i], values[i]))
- assertTrue(values[i] === values[i])
- assertTrue(values[i] == values[i])
- assertFalse(values[i] === Object(values[i]))
- assertFalse(Object(values[i]) === values[i])
- assertFalse(values[i] == Object(values[i]))
- assertFalse(Object(values[i]) == values[i])
- assertTrue(values[i] === values[i].valueOf())
- assertTrue(values[i].valueOf() === values[i])
- assertTrue(values[i] == values[i].valueOf())
- assertTrue(values[i].valueOf() == values[i])
- assertFalse(Object(values[i]) === Object(values[i]))
- assertEquals(Object(values[i]).valueOf(), Object(values[i]).valueOf())
- }
-
- // Test structural equivalence.
- for (var i = 0; i < values.length; i++) {
- for (var j = i + 1; j < values.length; j++) {
- var a = values[i], b = values[j],
- equivalent = areEquivalent(type, lanes, a, b);
- assertSame(equivalent, a == b);
- assertSame(equivalent, a === b);
- }
- }
-
- // SIMD values should not be equal to any other kind of object.
- var others = [347, 1.275, NaN, "string", null, undefined, {}, function() {}]
- for (var i in values) {
- for (var j in others) {
- assertFalse(values[i] === others[j])
- assertFalse(others[j] === values[i])
- assertFalse(values[i] == others[j])
- assertFalse(others[j] == values[i])
- }
- }
-}
-
-
-function TestSameValue(type, lanes) {
- // SIMD value types.
- // All lanes checked.
- // TODO(bbudge): use loops to test lanes when replaceLane is defined.
- assertTrue(sameValueBoth(SIMD.float32x4(1, 2, 3, 4),
- SIMD.float32x4(1, 2, 3, 4)));
- assertFalse(sameValueBoth(SIMD.float32x4(1, 2, 3, 4),
- SIMD.float32x4(NaN, 2, 3, 4)));
- assertFalse(sameValueBoth(SIMD.float32x4(1, 2, 3, 4),
- SIMD.float32x4(1, NaN, 3, 4)));
- assertFalse(sameValueBoth(SIMD.float32x4(1, 2, 3, 4),
- SIMD.float32x4(1, 2, NaN, 4)));
- assertFalse(sameValueBoth(SIMD.float32x4(1, 2, 3, 4),
- SIMD.float32x4(1, 2, 3, NaN)));
- // Special values.
- // TODO(bbudge): use loops to test lanes when replaceLane is defined.
- assertTrue(sameValueBoth(SIMD.float32x4(NaN, 2, 3, 4),
- SIMD.float32x4(NaN, 2, 3, 4)));
- assertTrue(sameValueBoth(SIMD.float32x4(+0, 2, 3, 4),
- SIMD.float32x4(+0, 2, 3, 4)));
- assertTrue(sameValueBoth(SIMD.float32x4(-0, 2, 3, 4),
- SIMD.float32x4(-0, 2, 3, 4)));
- assertTrue(sameValueZeroOnly(SIMD.float32x4(+0, 2, 3, 4),
- SIMD.float32x4(-0, 2, 3, 4)));
- assertTrue(sameValueZeroOnly(SIMD.float32x4(-0, 2, 3, 4),
- SIMD.float32x4(+0, 2, 3, 4)));
-}
-
-
-function TestComparison(type, lanes) {
- var a = values[0], b = values[1];
-
- function lt() { a < b; }
- function gt() { a > b; }
- function le() { a <= b; }
- function ge() { a >= b; }
- function lt_same() { a < a; }
- function gt_same() { a > a; }
- function le_same() { a <= a; }
- function ge_same() { a >= a; }
-
- var throwFuncs = [lt, gt, le, ge, lt_same, gt_same, le_same, ge_same];
-
- for (var f of throwFuncs) {
- assertThrows(f, TypeError);
- %OptimizeFunctionOnNextCall(f);
- assertThrows(f, TypeError);
- assertThrows(f, TypeError);
- }
-}
-
-
-// Test SIMD value wrapping/boxing over non-builtins.
-function TestCall(type, lanes) {
- var simdFn = SIMD[type];
- simdFn.prototype.getThisProto = function () {
- return Object.getPrototypeOf(this);
- }
- for (var i in values) {
- assertTrue(values[i].getThisProto() === simdFn.prototype)
- }
-}
-
-
-function TestAsSetKey(type, lanes, set) {
- function test(set, key) {
- assertFalse(set.has(key));
- assertFalse(set.delete(key));
- if (!(set instanceof WeakSet)) {
- assertSame(set, set.add(key));
- assertTrue(set.has(key));
- assertTrue(set.delete(key));
- } else {
- // SIMD values can't be used as keys in WeakSets.
- assertThrows(function() { set.add(key) });
- }
- assertFalse(set.has(key));
- assertFalse(set.delete(key));
- assertFalse(set.has(key));
- }
-
- for (var i in values) {
- test(set, values[i]);
- }
-}
-
-
-function TestAsMapKey(type, lanes, map) {
- function test(map, key, value) {
- assertFalse(map.has(key));
- assertSame(undefined, map.get(key));
- assertFalse(map.delete(key));
- if (!(map instanceof WeakMap)) {
- assertSame(map, map.set(key, value));
- assertSame(value, map.get(key));
- assertTrue(map.has(key));
- assertTrue(map.delete(key));
- } else {
- // SIMD values can't be used as keys in WeakMaps.
- assertThrows(function() { map.set(key, value) });
- }
- assertFalse(map.has(key));
- assertSame(undefined, map.get(key));
- assertFalse(map.delete(key));
- assertFalse(map.has(key));
- assertSame(undefined, map.get(key));
- }
-
- for (var i in values) {
- test(map, values[i], {});
- }
-}
-
-
-// Test SIMD type with Harmony reflect-apply.
-function TestReflectApply(type) {
- function returnThis() { return this; }
- function returnThisStrict() { 'use strict'; return this; }
- function noop() {}
- function noopStrict() { 'use strict'; }
- var R = void 0;
-
- for (var i in values) {
- assertSame(SIMD[type].prototype,
- Object.getPrototypeOf(
- Reflect.apply(returnThis, values[i], [])));
- assertSame(values[i], Reflect.apply(returnThisStrict, values[i], []));
-
- assertThrows(
- function() { 'use strict'; Reflect.apply(values[i]); }, TypeError);
- assertThrows(
- function() { Reflect.apply(values[i]); }, TypeError);
- assertThrows(
- function() { Reflect.apply(noopStrict, R, values[i]); }, TypeError);
- assertThrows(
- function() { Reflect.apply(noop, R, values[i]); }, TypeError);
- }
-}
-
-
-function TestSIMDTypes() {
- var types = [ 'float32x4' ];
- for (var i = 0; i < types.length; ++i) {
- var type = types[i],
- lanes = lanesForType(type);
- TestConstructor(type, lanes);
- TestType(type, lanes);
- TestPrototype(type, lanes);
- TestValueOf(type, lanes);
- TestGet(type, lanes);
- TestToBoolean(type, lanes);
- TestToString(type, lanes);
- TestToNumber(type, lanes);
- TestEquality(type, lanes);
- TestSameValue(type, lanes);
- TestComparison(type, lanes);
- TestCall(type, lanes);
- TestAsSetKey(type, lanes, new Set);
- TestAsSetKey(type, lanes, new WeakSet);
- TestAsMapKey(type, lanes, new Map);
- TestAsMapKey(type, lanes, new WeakMap);
- TestReflectApply(type);
- }
-}
-TestSIMDTypes();
« no previous file with comments | « test/cctest/test-simd.cc ('k') | test/mjsunit/messages.js » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698