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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/SIMD/swizzle.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/SIMD/swizzle.js')
-rw-r--r--js/src/jit-test/tests/SIMD/swizzle.js104
1 files changed, 104 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/SIMD/swizzle.js b/js/src/jit-test/tests/SIMD/swizzle.js
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index 000000000..2fd56620b
--- /dev/null
+++ b/js/src/jit-test/tests/SIMD/swizzle.js
@@ -0,0 +1,104 @@
+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);
+})();