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if (!this.hasOwnProperty("SIMD"))
quit();
load(libdir + 'simd.js');
setJitCompilerOption("ion.warmup.trigger", 50);
function f() {
var i4 = SIMD.Int32x4(1, 2, 3, 4);
var leet = Math.fround(13.37);
var f4 = SIMD.Float32x4(-.5, -0, Infinity, leet);
var compI = [
[1,2,3,4],
[2,3,4,1],
[3,4,1,2],
[4,1,2,3]
];
var compF = [
[-.5, -0, Infinity, leet],
[-0, Infinity, leet, -.5],
[Infinity, leet, -.5, -0],
[leet, -.5, -0, Infinity]
];
for (var i = 0; i < 150; i++) {
// Variable lanes
var r = SIMD.Float32x4.swizzle(f4, i % 4, (i + 1) % 4, (i + 2) % 4, (i + 3) % 4);
assertEqX4(r, compF[i % 4]);
// Constant lanes
assertEqX4(SIMD.Float32x4.swizzle(f4, 3, 2, 1, 0), [leet, Infinity, -0, -.5]);
// Variable lanes
var r = SIMD.Int32x4.swizzle(i4, i % 4, (i + 1) % 4, (i + 2) % 4, (i + 3) % 4);
assertEqX4(r, compI[i % 4]);
// Constant lanes
assertEqX4(SIMD.Int32x4.swizzle(i4, 3, 2, 1, 0), [4, 3, 2, 1]);
}
}
function testBailouts(expectException, uglyDuckling) {
var i4 = SIMD.Int32x4(1, 2, 3, 4);
for (var i = 0; i < 150; i++) {
// Test bailouts
var value = i == 149 ? uglyDuckling : 0;
var caught = false;
try {
assertEqX4(SIMD.Int32x4.swizzle(i4, value, 3, 2, 0), [1, 4, 3, 1]);
} catch(e) {
print(e);
caught = true;
assertEq(i, 149);
assertEq(e instanceof TypeError || e instanceof RangeError, true);
}
if (i == 149)
assertEq(caught, expectException);
}
}
function testInt32x4SwizzleBailout() {
// Test out-of-bounds non-constant indices. This is expected to throw.
var i4 = SIMD.Int32x4(1, 2, 3, 4);
for (var i = 0; i < 150; i++) {
assertEqX4(SIMD.Int32x4.swizzle(i4, i, 3, 2, 0), [i + 1, 4, 3, 1]);
}
}
f();
testBailouts(true, -1);
testBailouts(true, 4);
testBailouts(true, 2.5);
testBailouts(true, undefined);
testBailouts(true, {});
testBailouts(true, 'one');
testBailouts(false, false);
testBailouts(false, null);
testBailouts(false, " 0.0 ");
try {
testInt32x4SwizzleBailout();
throw 'not caught';
} catch(e) {
assertEq(e instanceof RangeError, true);
}
(function() {
var zappa = 0;
function testBailouts() {
var i4 = SIMD.Int32x4(1, 2, 3, 4);
for (var i = 0; i < 300; i++) {
var value = i == 299 ? 2.5 : 1;
SIMD.Int32x4.swizzle(i4, value, 3, 2, 0);
zappa = i;
}
}
try { testBailouts(); } catch (e) {}
assertEq(zappa, 298);
})();
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