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js: remove deprecated Long converions from the runtime #993

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Jan 8, 2025
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js: remove deprecated Long converions from the runtime #993

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46 changes: 8 additions & 38 deletions core/src/main/resources/org/teavm/backend/javascript/numeric.js
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Original file line number Diff line number Diff line change
Expand Up @@ -20,46 +20,16 @@ let $rt_numberConversionView = new teavm_globals.DataView($rt_numberConversionBu
let $rt_numberConversionFloatArray = new teavm_globals.Float32Array($rt_numberConversionBuffer);
let $rt_numberConversionDoubleArray = new teavm_globals.Float64Array($rt_numberConversionBuffer);
let $rt_numberConversionIntArray = new teavm_globals.Int32Array($rt_numberConversionBuffer);
let $rt_numberConversionLongArray = new teavm_globals.BigInt64Array($rt_numberConversionBuffer);

let $rt_doubleToRawLongBits;
let $rt_longBitsToDouble;
if (typeof teavm_globals.BigInt !== 'function') {
$rt_doubleToRawLongBits = n => {
$rt_numberConversionView.setFloat64(0, n, true);
return new Long($rt_numberConversionView.getInt32(0, true), $rt_numberConversionView.getInt32(4, true));
}
$rt_longBitsToDouble = n => {
$rt_numberConversionView.setInt32(0, n.lo, true);
$rt_numberConversionView.setInt32(4, n.hi, true);
return $rt_numberConversionView.getFloat64(0, true);
}
} else if (typeof teavm_globals.BigInt64Array !== 'function') {
$rt_doubleToRawLongBits = n => {
$rt_numberConversionView.setFloat64(0, n, true);
let lo = $rt_numberConversionView.getInt32(0, true);
let hi = $rt_numberConversionView.getInt32(4, true);
return teavm_globals.BigInt.asIntN(64, teavm_globals.BigInt.asUintN(32, teavm_globals.BigInt(lo))
| (teavm_globals.BigInt(hi) << teavm_globals.BigInt(32)));
}
$rt_longBitsToDouble = n => {
$rt_numberConversionView.setFloat64(0, n, true);
let lo = $rt_numberConversionView.getInt32(0, true);
let hi = $rt_numberConversionView.getInt32(4, true);
return teavm_globals.BigInt.asIntN(64, teavm_globals.BigInt.asUintN(32, teavm_globals.BigInt(lo))
| (teavm_globals.BigInt(hi) << teavm_globals.BigInt(32)));
}
} else {
let $rt_numberConversionLongArray = new teavm_globals.BigInt64Array($rt_numberConversionBuffer);
$rt_doubleToRawLongBits = n => {
$rt_numberConversionDoubleArray[0] = n;
return $rt_numberConversionLongArray[0];
}
$rt_longBitsToDouble = n => {
$rt_numberConversionLongArray[0] = n;
return $rt_numberConversionDoubleArray[0];
}
let $rt_doubleToRawLongBits = n => {
$rt_numberConversionDoubleArray[0] = n;
return $rt_numberConversionLongArray[0];
}
let $rt_longBitsToDouble = n => {
$rt_numberConversionLongArray[0] = n;
return $rt_numberConversionDoubleArray[0];
}

let $rt_floatToRawIntBits = n => {
$rt_numberConversionFloatArray[0] = n;
return $rt_numberConversionIntArray[0];
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