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Issue #3049 - Enable loongarch64 Ion environments

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Basilisk-Dev 2026-04-24 21:02:40 -04:00 • committed by wuggy
commit a8734fe5ed
1 changed files with 0 additions and 17 deletions
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17
js/src/jit/IonBuilder.cpp
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@ -1245,17 +1245,6 @@ IonBuilder::initEnvironmentChain(MDefinition* callee)
// them, so just use a constant undefined value.
if (JSFunction* fun = info().funMaybeLazy()) {
#ifdef JS_CODEGEN_LOONGARCH64
if (info().analysisMode() != Analysis_ArgumentsUsage &&
(analysis().usesEnvironmentChain() || info().needsArgsObj()))
{
// The loongarch64 Ion function-environment path is not stable yet.
// We can still run Ion for simpler scripts, but scripts that need a
// function environment currently mis-handle environment objects and
// later crash in shared property IC paths.
return abort("Function environment unsupported on loongarch64");
}
#endif
if (!callee) {
MCallee* calleeIns = MCallee::New(alloc());
current->add(calleeIns);
@ -1282,12 +1271,6 @@ IonBuilder::initEnvironmentChain(MDefinition* callee)
return abort("Extra var environment unsupported");
if (fun->needsCallObject()) {
#ifdef JS_CODEGEN_LOONGARCH64
// The loongarch64 Ion environment-object path is not stable yet:
// inline CallObject setup can corrupt the enclosing environment
// reserved slot and later crash during nursery collection.
return abort("CallObject environment unsupported on loongarch64");
#endif
env = createCallObject(callee, env);
if (!env)
return false;