Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 532 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/ion/testFloat32.js b/js/src/jit-test/tests/ion/testFloat32.js
new file mode 100644
index 0000000000..5d7d598bed
--- /dev/null
+++ b/js/src/jit-test/tests/ion/testFloat32.js
@@ -0,0 +1,532 @@
+// |jit-test| --baseline-warmup-threshold=20
+
+// This test checks that we are able to optimize float32 inputs.  As
+// GetElementIC (float32 array accesses) output is not specialized with Float32
+// output types, we should not force inline caches.
+if (getJitCompilerOptions()["ion.forceinlineCaches"])
+    setJitCompilerOption("ion.forceinlineCaches", 0);
+
+// Fuzz tests
+(function(){
+    //
+    (function(){
+        var g = {};
+        x = new Float32Array()
+        Function('g', "g.o = x[1]")(g);
+    })();
+    //
+    (function() {
+        var g = new Float32Array(16);
+        var h = new Float64Array(16);
+        var farrays = [ g, h ];
+        for (aridx = 0; aridx < farrays.length; ++aridx) {
+            ar  = farrays[aridx];
+            !(ar[ar.length-2] == (NaN / Infinity)[ar.length-2])
+        }
+    })();
+    //
+    (function () {
+        var v = new Float32Array(32);
+        for (var i = 0; i < v.length; ++i)
+        v[i] = i;
+    var t = (false  );
+    for (var i = 0; i < i .length; ++i)
+        t += v[i];
+    })();
+    //
+    (function() {
+        x = y = {};
+        z = new Float32Array(6)
+        for (c in this) {
+            Array.prototype.unshift.call(x, new ArrayBuffer())
+        }
+        Array.prototype.sort.call(x, (function (j) {
+            y.s = z[2]
+        }))
+    })();
+    //
+    (function() {
+        // bug 1134298
+        for (var k = 0; k < 1; k++) {
+            Math.fround(Math.ceil(Math.fround(Math.acos(3.0))))
+        }
+    })();
+})();
+//
+// ION TESTS
+//
+// The assertFloat32 function is deactivated in --ion-eager mode, as the first time, the function Math.fround
+// would be guarded against modifications (typeguard on Math and then on fround). In this case, Math.fround is
+// not inlined and the compiler will consider the return value to be a double, not a float32, making the
+// assertions fail. Note that as assertFloat32 is declared unsafe for fuzzing, this can't happen in fuzzed code.
+//
+// To be able to test it, we still need ion compilation though. A nice solution
+// is to manually lower the ion warm-up trigger.
+setJitCompilerOption("ion.warmup.trigger", 50);
+
+function test(f) {
+    f32[0] = .5;
+    for(var n = 110; n; n--)
+        f();
+}
+
+var f32 = new Float32Array(4);
+var f64 = new Float64Array(4);
+
+function acceptAdd() {
+    var use = f32[0] + 1;
+    assertFloat32(use, true);
+    f32[0] = use;
+}
+test(acceptAdd);
+
+function acceptAddSeveral() {
+    var sum1 = f32[0] + 0.5;
+    var sum2 = f32[0] + 0.5;
+    f32[0] = sum1;
+    f32[0] = sum2;
+    assertFloat32(sum1, true);
+    assertFloat32(sum2, true);
+}
+test(acceptAddSeveral);
+
+function acceptAddVar() {
+    var x = f32[0] + 1;
+    f32[0] = x;
+    f32[1] = x;
+    assertFloat32(x, true);
+}
+test(acceptAddVar);
+
+function refuseAddCst() {
+    var x = f32[0] + 1234567890; // this constant can't be precisely represented as a float32
+    f32[0] = x;
+    assertFloat32(x, false);
+}
+test(refuseAddCst);
+
+function refuseAddVar() {
+    var x = f32[0] + 1;
+    f32[0] = x;
+    f32[1] = x;
+    f64[1] = x; // non consumer
+    assertFloat32(x, false);
+}
+test(refuseAddVar);
+
+function refuseAddStore64() {
+    var x = f32[0] + 1;
+    f64[0] = x; // non consumer
+    f32[0] = f64[0];
+    assertFloat32(x, false);
+}
+test(refuseAddStore64);
+
+function refuseAddStoreObj() {
+    var o = {}
+    var x = f32[0] + 1;
+    o.x = x; // non consumer
+    f32[0] = o['x'];
+    assertFloat32(x, false);
+}
+test(refuseAddStoreObj);
+
+function refuseAddSeveral() {
+    var sum = (f32[0] + 2) - 1; // second addition is not a consumer
+    f32[0] = sum;
+    assertFloat32(sum, false);
+}
+test(refuseAddSeveral);
+
+function refuseAddFunctionCall() {
+    function plusOne(x) { return Math.cos(x+1)*13.37; }
+    var res = plusOne(f32[0]); // func call is not a consumer
+    f32[0] = res;
+    assertFloat32(res, false);
+}
+test(refuseAddFunctionCall);
+
+function acceptSqrt() {
+    var res = Math.sqrt(f32[0]);
+    assertFloat32(res, true);
+    f32[0] = res;
+}
+test(acceptSqrt);
+
+function refuseSqrt() {
+    var res = Math.sqrt(f32[0]);
+    assertFloat32(res, false);
+    f32[0] = res + 1;
+}
+test(refuseSqrt);
+
+function acceptMin() {
+    var res = Math.min(f32[0], f32[1]);
+    assertFloat32(res, true);
+    f64[0] = res;
+}
+test(acceptMin);
+
+// In theory, we could do it, as Math.min/max actually behave as a Phi (it's a
+// float32 producer iff its inputs are producers, it's a consumer iff its uses
+// are consumers). In practice, this would involve some overhead for big chains
+// of min/max.
+function refuseMinAdd() {
+    var res = Math.min(f32[0], f32[1]) + f32[2];
+    assertFloat32(res, false);
+    f32[3] = res;
+}
+test(refuseMinAdd);
+
+function acceptSeveralMinMax() {
+    var x = Math.min(f32[0], f32[1]);
+    var y = Math.max(f32[2], f32[3]);
+    var res = Math.min(x, y);
+    assertFloat32(res, true);
+    f64[0] = res;
+}
+test(acceptSeveralMinMax);
+
+function acceptSeveralMinMax2() {
+    var res = Math.min(f32[0], f32[1], f32[2], f32[3]);
+    assertFloat32(res, true);
+    f64[0] = res;
+}
+test(acceptSeveralMinMax2);
+
+function partialMinMax() {
+    var x = Math.min(f32[0], f32[1]);
+    var y = Math.min(f64[0], f32[1]);
+    var res  = Math.min(x, y);
+    assertFloat32(x, true);
+    assertFloat32(y, false);
+    assertFloat32(res, false);
+    f64[0] = res;
+}
+test(partialMinMax);
+
+function refuseSeveralMinMax() {
+    var res = Math.min(f32[0], f32[1] + f32[2], f32[2], f32[3]);
+    assertFloat32(res, false);
+    f64[0] = res;
+}
+test(refuseSeveralMinMax);
+
+function refuseMin() {
+    var res = Math.min(f32[0], 42.13 + f32[1]);
+    assertFloat32(res, false);
+    f64[0] = res;
+}
+test(refuseMin);
+
+function acceptMax() {
+    var res = Math.max(f32[0], f32[1]);
+    assertFloat32(res, true);
+    f64[0] = res;
+}
+test(acceptMax);
+
+function refuseMax() {
+    var res = Math.max(f32[0], 42.13 + f32[1]);
+    assertFloat32(res, false);
+    f64[0] = res;
+}
+test(refuseMax);
+
+function acceptAbs() {
+    var res = Math.abs(f32[0]);
+    assertFloat32(res, true);
+    f32[0] = res;
+}
+test(acceptAbs);
+
+function refuseAbs() {
+    var res = Math.abs(f32[0]);
+    assertFloat32(res, false);
+    f64[0] = res + 1;
+}
+test(refuseAbs);
+
+function acceptFilterTypeSet() {
+    var res = f32[0];
+    if (!res) {
+    } else {
+        f32[0] = res;
+        assertFloat32(res, true);
+    }
+}
+test(acceptFilterTypeSet);
+
+function acceptFilterTypeSet2() {
+    var res = f32[0];
+    if (!res) {
+    } else {
+        var res1 = Math.abs(res);
+        f32[0] = res1;
+        assertFloat32(res1, true);
+    }
+}
+test(acceptFilterTypeSet2);
+
+function refuseFilterTypeSet() {
+    var res = f32[0];
+    if (!res) {
+    } else {
+        var res1 = Math.abs(res);
+        f64[0] = res1 + 1;
+        assertFloat32(res1, false);
+    }
+}
+test(refuseFilterTypeSet);
+
+function refuseTrigo() {
+    var res = Math.cos(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    var res = Math.sin(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    var res = Math.tan(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    var res = Math.acos(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    var res = Math.asin(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    res = Math.atan(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+}
+test(refuseTrigo);
+
+function acceptCeil() {
+    // Specialize for floating-point output.
+    f32[0] = NaN;
+    f32[1] = Infinity;
+    f32[2] = -0;
+    f32[3] = 0.5;
+
+    var res = Math.ceil(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, true);
+}
+test(acceptCeil);
+
+function acceptFloor() {
+    // Specialize for floating-point output.
+    f32[0] = NaN;
+    f32[1] = Infinity;
+    f32[2] = -0;
+    f32[3] = 0.5;
+
+    var res = Math.floor(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, true);
+}
+test(acceptFloor);
+
+function acceptRound() {
+    // Specialize for floating-point output.
+    f32[0] = NaN;
+    f32[1] = Infinity;
+    f32[2] = -0;
+    f32[3] = 0.5;
+
+    var res = Math.round(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, true);
+}
+test(acceptRound);
+
+function acceptTrunc() {
+    // Specialize for floating-point output.
+    f32[0] = NaN;
+    f32[1] = Infinity;
+    f32[2] = -0;
+    f32[3] = 0.5;
+
+    var res = Math.trunc(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, true);
+}
+test(acceptTrunc);
+
+function refuseMath() {
+    var res = Math.log(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    var res = Math.log10(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    res = Math.log2(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    res = Math.log1p(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    res = Math.exp(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    res = Math.expm1(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    res = Math.cosh(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    res = Math.sinh(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    res = Math.tanh(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    res = Math.acosh(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    res = Math.asinh(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    res = Math.atanh(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    res = Math.cbrt(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+
+    res = Math.sign(f32[0]);
+    f32[0] = res;
+    assertFloat32(res, false);
+}
+test(refuseMath);
+
+function refuseLoop() {
+    var res = f32[0],
+        n = 10;
+    while (n--) {
+        res = res + 1; // this loop is equivalent to several additions => second addition is not a consumer
+        assertFloat32(res, false);
+    }
+    assertFloat32(res, false);
+    f32[0] = res;
+}
+test(refuseLoop);
+
+function acceptLoop() {
+    var res = f32[0],
+        n = 10;
+    while (n--) {
+        var sum = res + 1;
+        res = Math.fround(sum);
+        assertFloat32(sum, true);
+    }
+    assertFloat32(res, true);
+    f32[0] = res;
+}
+test(acceptLoop);
+
+function alternateCond(n) {
+    var x = f32[0];
+    if (n > 0) {
+        var s1 = x + 1;
+        f32[0] = s1;
+        assertFloat32(s1, true);
+    } else {
+        var s2 = x + 1;
+        f64[0] = s2; // non consumer
+        assertFloat32(s2, false);
+    }
+}
+(function() {
+    f32[0] = 0;
+    for (var n = 110; n; n--) {
+        alternateCond(n % 2);
+    }
+})();
+
+function phiTest(n) {
+    var x = (f32[0]);
+    var y = n;
+    if (n > 0) {
+        x = x + 2;
+        assertFloat32(x, true);
+    } else {
+        if (n < -10) {
+            x = Math.fround(Math.sqrt(y));
+            assertFloat32(x, true);
+        } else {
+            x = x - 1;
+            assertFloat32(x, true);
+        }
+    }
+    assertFloat32(x, true);
+    f32[0] = x;
+}
+(function() {
+    f32[0] = 0;
+    for (var n = 100; n; n--) {
+        phiTest( ((n % 3) - 1) * 15 );
+    }
+})();
+
+function mixedPhiTest(n) {
+    var x = (f32[0]);
+    var y = n;
+    if (n > 0) {
+        x = x + 2; // non consumer because of (1)
+        assertFloat32(x, false);
+    } else {
+        if (n < -10) {
+            x = Math.fround(Math.sqrt(y)); // new producer
+            assertFloat32(x, true);
+        } else {
+            x = x - 1; // non consumer because of (1)
+            assertFloat32(x, false);
+        }
+    }
+    assertFloat32(x, false);
+    x = x + 1; // (1) non consumer
+    f32[0] = x;
+}
+(function() {
+    f32[0] = 0;
+    for (var n = 100; n; n--) {
+        mixedPhiTest( ((n % 3) - 1) * 15 );
+    }
+})();
+
+function phiTest2(n) {
+    var x = f32[0];
+    while (n >= 0) {
+        x = Math.fround(Math.fround(x) + 1);
+        assertFloat32(x, true);
+        if (n < 10) {
+            x = f32[0] + 1;
+            assertFloat32(x, true);
+        }
+        n = n - 1;
+    }
+}
+(function(){
+    f32[0] = 0;
+    for (var n = 100; n > 10; n--) {
+        phiTest2(n);
+    }
+})();