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// Different typed array types to ensure we emit a GetProp IC.
var xs = [
new BigInt64Array(10),
new BigUint64Array(10),
];
// Load 0n value.
function loadConstantZero() {
var value = 0n;
xs[0][0] = value;
xs[1][0] = value;
var ys = [
BigInt.asIntN(64, value),
BigInt.asUintN(64, value),
];
for (var i = 0; i < 100; ++i) {
var ta = xs[i & 1];
assertEq(ta[0], ys[i & 1]);
}
}
loadConstantZero();
// Load non-negative BigInt using inline digits.
function loadInlineDigits() {
var value = 1n;
xs[0][0] = value;
xs[1][0] = value;
var ys = [
BigInt.asIntN(64, value),
BigInt.asUintN(64, value),
];
for (var i = 0; i < 100; ++i) {
var ta = xs[i & 1];
assertEq(ta[0], ys[i & 1]);
}
}
loadInlineDigits();
// Load negative BigInt using inline digits.
function loadInlineDigitsNegative() {
var value = -1n;
xs[0][0] = value;
xs[1][0] = value;
var ys = [
BigInt.asIntN(64, value),
BigInt.asUintN(64, value),
];
for (var i = 0; i < 100; ++i) {
var ta = xs[i & 1];
assertEq(ta[0], ys[i & 1]);
}
}
loadInlineDigitsNegative();
// Still inline digits, but now two digits on 32-bit platforms
function loadInlineDigitsTwoDigits() {
var value = 4294967296n;
xs[0][0] = value;
xs[1][0] = value;
var ys = [
BigInt.asIntN(64, value),
BigInt.asUintN(64, value),
];
for (var i = 0; i < 100; ++i) {
var ta = xs[i & 1];
assertEq(ta[0], ys[i & 1]);
}
}
loadInlineDigitsTwoDigits();
// Negative case of |storeInlineDigitsTwoDigits|.
function loadInlineDigitsTwoDigitsNegative() {
var value = -4294967296n;
xs[0][0] = value;
xs[1][0] = value;
var ys = [
BigInt.asIntN(64, value),
BigInt.asUintN(64, value),
];
for (var i = 0; i < 100; ++i) {
var ta = xs[i & 1];
assertEq(ta[0], ys[i & 1]);
}
}
loadInlineDigitsTwoDigitsNegative();
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