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Issue #3049 - Add LoongArch minimal JIT shifts and negation

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Basilisk-Dev 2026-04-22 23:37:23 -04:00 • committed by wuggy
commit 02eaa0dbc6
2 changed files with 78 additions and 0 deletions
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25
js/src/jit-test/tests/basic/loongarch-minimal-jit.js
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@ -64,6 +64,22 @@ function invertBits(a) {
return ~a;
}
function negate(a) {
return -a;
}
function leftShift(a, b) {
return a << b;
}
function rightShift(a, b) {
return a >> b;
}
function unsignedRightShift(a, b) {
return a >>> b;
}
function assignArg(a, b) {
a = a < b;
return a;
@ -125,6 +141,15 @@ assertEq(boolLooseNe(2, 3), false);
assertEq(boolLooseNe(3, 2), true);
assertEq(bitMix(6, 3), (6 & 3) ^ (6 | 8));
assertEq(invertBits(6), ~6);
assertEq(negate(3), -3);
assertEq(negate(-4), 4);
assertEq(1 / negate(0), -Infinity);
assertEq(negate(-2147483648), 2147483648);
assertEq(leftShift(3, 2), 12);
assertEq(leftShift(1, 33), 2);
assertEq(rightShift(-8, 1), -4);
assertEq(unsignedRightShift(-1, 1), 2147483647);
assertEq(unsignedRightShift(-1, 0), 4294967295);
assertEq(assignArg(2, 3), true);
assertEq(assignArg(3, 2), false);
assertEq(boolToNumeric(2, 3), 1);